A BRAKE CONTROL DEVICE FOR HIGH-RISE FIRE RESCUE SYSTEM

Abstract

This invention presents a brake control device for high-rise fire rescue systems, notable for its well-thought-out design, high safety standards, and consistent, dependable functionality. The system features two main elements: cable take-up device A on base frame A, and cable take-up device B on base frame B. A connecting device ensures the A transfer spindle of device A and the B transfer spindle of device B rotate in unison. Central to the system is the emergency braking device, comprising a reduction gearbox located under either the A or B cable take-up device. This gearbox is equipped with an input shaft and an output shaft, linked by a gear transmission set. The input shaft connects to the A or B cable take-up device via a transmission member. A magnetic block is affixed to the output shaft's end, and a permanent magnetic crane is positioned at the magnetic block's end.

Claims

1. A braking control device for a high-rise fire rescue system, the high-rise fire rescue device comprising an A cable take-up device (2) mounted on a base frame A (1) and a B cable take-up device (4) mounted on a base frame B (3), the A transfer spindle (5) on the A cable take-up device (2) and the B transfer spindle (6) of the B cable take-up device (4) being connected together by a connecting device (7) to achieve synchronous rotation. The emergency braking device comprises a reduction gearbox (8) located below the A cable take-up device (2) or the B cable take-up device (4), the reduction gearbox (8) comprising an input shaft (9) and an output shaft (10) and a gear train, the input shaft (9) and the output shaft (10) being connected by the gear train, the input shaft (9) being connected to the A cable take-up device (2) or A drive member (11) is provided between the input shaft (9) and the B cable take-up device (4), a magnetic block (12) is provided at one end of the output shaft (10), and a permanent magnetic crane (13) is provided at one end of the magnetic block (12).

2. A braking control device for a high-rise fire rescue system according to claim 1, characterized in that: A cable take-up device (2) and B cable take-up device (4) both include two cable take-up drums (14), the inner side of both cable take-up drums (14) are provided with drive gear one (15), both ends of the input shaft (9) are provided with drive gear two (16), the drive member (11) is a sprocket, and the drive gear one (15) and the drive gear two (16) are connected to each other by the sprocket.

3. A braking control device for a high-rise fire rescue system according to claim 1, characterized in that a mounting base (17) is provided at the lower end of the reduction gear box (8), a side stand plate (18) is provided at both ends of the mounting base (17), a connecting horizontal plate (19) is provided at the upper end of one of the side stand plates (18), and a connecting longitudinal plate (20) is provided at one end of the connecting horizontal plate (19). between the connecting horizontal plate (19) and the mounting base (17) is provided with a connecting square pipe (21), the central part of the connecting square pipe (21) is provided with a mounting slot (22), the mounting slot (22) is fitted with a permanent magnetic crane (13), one end of the permanent magnetic crane (13) is provided with at least two nuts (23), the connecting longitudinal plate (20) is provided with at least two adjusting bolts (24) The adjusting bolts (24) are connected to the nuts (23) through the connecting longitudinal plate (20) and the mounting slot (22), and one end of the output shaft (10) passes through the side stand (18) and is located at the other end of the permanent magnetic crane (13).

4. A braking control device for a high-rise fire rescue system according to claim 2, characterized in that the other end of the output shaft (10) is provided with a turning handwheel (25), and the turning handwheel (25) can drive the A transfer spindle (5) or B transfer spindle (6) to rotate through the sprocket, so that the connecting device (7) can be docked smoothly.

5. A braking control device for a high-rise fire rescue system according to claim 4, characterized in that: the base frame A (1) is provided with a locking arm (26), one end of the locking arm (26) is hinged on the base frame A (1), the other end of the locking arm (26) is provided with a locking snap hook slot (27), the base frame B (3) is provided with a locking post adapted to the locking snap hook slot (27), and after the connection device (7) is docked, the locking arm (26) is rotated so that the locking snap hook slot (27) clamps the locking post, thus the base frame A (1) and the base frame B (3) are connected and fixed together.

6. A braking control device for a high-rise fire rescue system according to claim 3, characterized in that: the permanent magnetic crane (13) is a manual permanent magnetic crane (13), the manual permanent magnetic crane (13) includes a rotating hand lever (131) and a permanent magnetic crane body connected to the rotating hand lever (131), the rotating hand lever (131) is pierced through a mounting slot (22).

7. A braking control device for a high-rise fire rescue system according to claim 1, characterized in that the connection device (7) comprises two coupling sleeves (71) fixed to the end of the A transfer spindle (5) and the end of the B transfer spindle (6) respectively, the A transfer spindle (5) and the B transfer spindle (6) being fixedly connected by the two coupling sleeves (71), the end of the A transfer spindle (5) and the end of the B transfer spindle (6) being annularly arranged with a number of pin hole modules adapted to the pin hole modules, the end of the coupling sleeves (71) being annularly arranged with a number of pin hole modules adapted to the pin hole modules. Both the end of the A transfer spindle (5) and the end of the B transfer spindle (6) are annularly arranged with a number of pin hole modules, and the end of the coupling sleeve (71) is annularly arranged with a number of pressed pin post modules (72) adapted to the pin hole modules, and the coupling sleeve (71) is fixed to the A transfer spindle (5) and the B transfer spindle (6) respectively by pressing the pressed pin post modules (72) into the pin hole modules.

8. A braking control device for a high-rise fire rescue system according to claim 7, characterized in that the coupling sleeve (71) comprises a first connecting column sleeve and a second connecting column sleeve located on the inner side of the first connecting column sleeve, the diameter of the first connecting column sleeve being larger than the diameter of the second connecting column sleeve, the outer side of the first connecting column sleeve being provided with a number of connecting articulation blocks, the end of the A transfer spindle (5) and the end of the B transfer spindle (6) being annularly arranged with a number of bump slides, the first connecting column sleeve and the first connecting column sleeve being provided with a hollow cavity adapted to the transfer spindle, the inner wall of the hollow cavity being arranged with a number of bump slides. The first connecting post sleeve and the first connecting post sleeve are provided with a hollow cavity adapted to the transfer spindle, and the inner wall of the hollow cavity is arrayed with a number of groove slides adapted to the bump slides.

9. A braking control device for a high-rise fire rescue system according to claim 7, characterized in that: the pressed pin post module (72) comprises a connection block (721), a sliding slot (722), a pressed sliding block (723) and a pin post (724), the connection block (721) is bolted to the outer wall of the second connection post sleeve, the sliding slot (722) is fixed to the connection block (721), the press sliding block (723) is adapted to be mounted in the sliding slot (722), the pin post (724) is mounted in the middle of the lower end of the press sliding block (723), the pin hole module includes a number of linearly arranged pin holes, and the pin holes are adapted to the pin post (724).

10. A brake control device for a high-rise fire rescue system according to claim 4, characterized in that: a brake mechanism (101) is provided at both ends of the output shaft (10), the brake mechanism (101) comprising a brake disc (28), a brake pad (29), a brake drum (30) and a spacer, the brake disc (28) and the brake drum (30) being mounted on the same axis, the brake disc (28) being mounted on the output shaft The brake disc (28) and the brake drum (30) are mounted on the same axis, the brake disc (28) is mounted on the output shaft (10), the brake pad (29) is mounted on the gap between the brake disc (28) and the brake drum (30), the spacer is mounted on the opening of the brake drum (30), the spacer includes a rectangular spacer (31) and a tie rod (32), the rectangular spacer (31) is hinged on the opening of the brake drum (30), the tie rod (32) is connected to the rectangular spacer (31), and the two tie rods (32) at both ends of the output shaft (10) are connected to the spacer (32). (32) at each end of the output shaft (10) are connected with control rods (33).

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG. 1 is a top view of a high-rise fire rescue device;

[0018] FIG. 2 is a side view of a high-rise fire rescue device;

[0019] FIG. 3 is an enlarged schematic view of part of FIG. 1A;

[0020] FIG. 4 is a rear view of the present invention;

[0021] FIG. 5 is a side view of a brake mechanism;

[0022] FIG. 6 is an enlarged schematic view of part of FIG. 1B;

[0023] FIG. 7 is a main view of a pressed pin post module; and

[0024] FIG. 8 is a main view of the locking arm.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] As shown in FIGS. 1 to 8, in this embodiment, the high-rise fire rescue device includes an A cable take-up device 2 mounted on a base frame A1 and a B cable take-up device 4 mounted on a base frame B3. The A transfer spindle 5 on the A cable take-up device 2 and the B transfer spindle 6 of the B cable take-up device 4 are connected together by a connection device 7 to achieve synchronous rotation, the emergency braking device includes a reduction gear box 8 located below the B cable take-up device The emergency braking device includes a reduction gear box 8 located below the B cable take-up device 4, the reduction gear box 8 includes an input shaft 9 and an output shaft 10 and a gear transmission set, the input shaft 9 and the output shaft 10 are connected by the gear transmission set, a transmission member 11 is provided between the input shaft and the A cable take-up device 2 or between the input shaft 9 and the B cable take-up device 4, a magnetic block 12 is provided at one end of the output shaft 10, a permanent magnetic crane 13 is provided at one end of the magnetic block 12 The lower end of the reduction gearbox 8 is provided with a mounting base 17, both ends of the mounting base 17 are provided with side plates 18, one of the upper ends of the side plates 18 is provided with a connecting horizontal plate 19, one end of the connecting horizontal plate 19 is provided with a connecting longitudinal plate 20, between the connecting horizontal plate 19 and the mounting base 17 is provided with a connecting square tube 21, the middle of the connecting square tube 21 is provided with a mounting slot 22, the mounting slot 22 The permanent magnetic crane 13 is installed in the installation slot 22, one end of the permanent magnetic crane 13 is provided with at least two nuts 23, the connecting longitudinal plate 20 is provided with at least two adjusting bolts 24, adjusting bolts 24 through the connecting longitudinal plate 20 and the installation slot 22 and nuts 23 connected, this design can be adjusted by adjusting bolts 24 position of the permanent magnetic crane 13, one end of the output shaft 10 through the side plate 18 and located in the The other end of the permanent magnetic crane 13, the permanent magnetic crane 13 is a manual permanent magnetic crane 13, manual permanent magnetic crane 13 includes a turning hand lever 131 and a permanent magnetic crane body connected to the turning hand lever 131, turning hand lever 131 through the installation slot 22, this design can be in need of emergency braking, breaking the turning hand lever 131, so that the magnetic field of the permanent magnetic crane 13 to absorb the magnetic block 12, so as to Lock the output shaft 10, so that the B cable take-up device 4 stop rotation, and through the reduction gear box 8 can better emergency brake the lift of the invention.

[0026] In this example, A cable take-up device 2 or B cable take-up device 4 both include two cable take-up drums 14, both cable take-up drums 14 are provided with drive gear one 15 on the inside, both ends of input shaft 9 are provided with drive gear two 16, drive member 11 is a sprocket, drive gear one 15 and drive gear two 16 are connected to each other through the sprocket, the front end of base frame A1 is provided with a liftable The front end of the base frame A1 is set with a liftable escape bin Ala, two cable take-up roller 14 of the two wire rope are connected with the escape bin Ala, the front end of the base frame B3 is set with a liftable escape bin B1b, two cable take-up roller 14 of the two wire rope are connected with the escape bin B1b, this design through the double wire rope to achieve the lift of the escape bin Ala and the escape bin B1b, reducing the use of the invention in the process of the existence of safety hazards during the use of the invention.

[0027] In this example, the other end of the output shaft 10 is provided with a rotating handwheel 25, and the rotating handwheel 25 can drive the B transfer spindle 6 to rotate through the sprocket, so that the connecting device 7 can be docked smoothly, and under the action of the reduction gearbox 8, the rotation and docking of the connecting device 7 can be achieved without great effort.

[0028] In this example, the base frame A1 is provided with locking arm 26, one end of the locking arm 26 is hinged on the base frame A1, the other end of the locking arm 26 is provided with locking hook slot 27, the base frame B3 is provided with a locking post that fits the locking hook slot 27, after the connection device 7 is docked, the locking arm 26 is rotated to make the locking hook slot 27 tighten the locking post, so that the base frame A1 and base frame B3 are connected and fixed together. This design can improve the fixing effect of A cable receptacle 2 and B cable receptacle 4 when the high-rise fire rescue device is in use, and avoid the situation that the connection device 7 between A cable receptacle 2 and B cable receptacle 4 is detached after the trapped person enters the high-rise fire rescue device, thus making the invention safer and the performance of the high-rise fire rescue device more stable and reliable.

[0029] In this example, the connection device (7) comprises two coupling sleeves (71) fixed to the end of the A transfer spindle (5) and the end of the B transfer spindle (6) respectively, the A transfer spindle (5) and the B transfer spindle (6) being fixedly connected by the two coupling sleeves (71), the end of the A transfer spindle (5) and the end of the B transfer spindle (6) being annularly arranged with a number of pin hole modules, the coupling sleeves (71) has a number of pressed pin post modules (72) arranged in a circular pattern at the end of the coupling sleeve (71) which are adapted to the pin post modules, and the coupling sleeve (71) is fixed to the A transfer spindle (5) and the B transfer spindle (6) respectively by pressing the pressed pin post modules (72) into the pin post modules, and the coupling sleeve is fixed to the A transfer spindle (5) and the B transfer spindle (6) by means of the pressed pin post modules (72). This design allows the coupling sleeve 71 to be fixed to the A transfer spindle (5) or B transfer spindle (6) by sliding the coupling sleeve (72) into place on the A transfer spindle (5) or B transfer spindle (6) and then pushing the coupling sleeve 72 of base frame A1 and the coupling sleeve 72 of base frame B2 for docking, making the overall operation more convenient and fast.

[0030] In this example, the coupling sleeve (71) comprises a first connecting sleeve and a second connecting sleeve located on the inside of the first connecting sleeve, the diameter of the first connecting sleeve is larger than the diameter of the second connecting sleeve, a number of connecting articulation blocks are provided on the outside of the first connecting sleeve, a number of bump sliders are arranged in a circular formation on the end of both the A transfer spindle (5) and the end of the B transfer spindle (6), the first connecting sleeve and the first The first connecting sleeve and the first connecting sleeve are provided with a hollow cavity adapted to the transfer spindle, and the inner wall of the hollow cavity is arrayed with a number of groove sliders adapted to the bump sliders, and the bump sliders 51 and the groove sliders cooperate with each other to enable the coupling sleeve (71) to slide at the end of the A transfer spindle (5) and the upper limit of the B transfer spindle (6), and to enable the coupling sleeve (71) to drive the end of the A transfer spindle (5) and the B transfer spindle (6) more stably.

[0031] In this example, the pressed pin post module (72) includes a connection block (721), a sliding slot (722), a pressed sliding block (723) and a pin post (724), the connection block (721) is bolted to the outer wall of the second connection post sleeve, the sliding slot (722) is fixed to the middle of the connection block (721), the pressed sliding block (723) is adapted to be mounted in the sliding slot (722), the pin post (724) is installed in the middle of the lower end of the press sliding block (723), the pin hole module includes a number of linearly arranged pin holes, and the pin holes are adapted to the pin post (724), this design can make the coupling sleeve 71 slide in place, the press sliding block 723 will be pressed down to make the pin post 724 inserted into the pin holes, so as to complete the fixed connection.

[0032] In this example, both ends of the output shaft 10 are provided with a brake mechanism 101, the brake mechanism 101 includes a brake disc 28, a brake pad 29, a brake drum 30 and a spacer, the brake disc 28 and the brake drum 30 are mounted on the same axis, the brake disc 28 is mounted on the output shaft 10, the brake pad 29 is mounted in the gap between the brake disc 28 and the brake drum 30, and the spacer is mounted at the opening of the brake drum 30. The brace rod includes a rectangular brace block 31 and a tie rod 32, the rectangular brace block 31 is hinged at the opening of the brake drum 30, the tie rod 32 is connected to the rectangular brace block 31, and a control rod 33 is connected between the two tie rods 32 at both ends of the output shaft 10. When you need to brake, you only need to hand lift the lever 32, you can make the rectangular brace block 31 reset, so that the brake pad 29 on the brake disc 28 friction, so as to play a braking effect, and through the double brake mechanism 101, making the braking effect of the high-rise fire rescue device more reliable, the use of the entire device is safer, more stable performance, this design can also be connected to the lever 32 through the traction line, by hand pulling This design can also be connected to the lever 32 through the traction wire, and the lever 32 can be pulled down by hand to release the brake mechanism 101, thus improving the control effect of the brake mechanism 101.

[0033] The present invention is applied to the technical field of high building escape devices.

[0034] Although the embodiments of the present invention are described in terms of actual solutions, they do not constitute a limitation on the meaning of the invention, and modifications of its embodiments and combinations with other solutions in accordance with the present specification are obvious to those skilled in the art.