Patent classifications
E01H1/05
Broom Attachment, Broom Assembly and Method for Use Thereof
A broom attachment is provided for a rotary sweeper assembly that includes a broom mount and a broom unit mountable to the broom mount. The broom attachment includes a plurality of broom attachment bristles and a support member having a retained portion and a retaining portion. The plurality of bristles extend from the retaining portion and the retained portion is operatively mountable to at least one of the broom mount and the broom unit. A broom assembly includes at least one broom attachment. When the broom attachment is operatively mounted to the broom mount, the broom attachment bristles are positioned at a greater radial distance away from an axis of rotation than the cleaning bristles of the broom unit. A method of assembling a broom attachment to a broom mount includes operatively mounting the retained portion to the broom mount.
Broom Attachment, Broom Assembly and Method for Use Thereof
A broom attachment is provided for a rotary sweeper assembly that includes a broom mount and a broom unit mountable to the broom mount. The broom attachment includes a plurality of broom attachment bristles and a support member having a retained portion and a retaining portion. The plurality of bristles extend from the retaining portion and the retained portion is operatively mountable to at least one of the broom mount and the broom unit. A broom assembly includes at least one broom attachment. When the broom attachment is operatively mounted to the broom mount, the broom attachment bristles are positioned at a greater radial distance away from an axis of rotation than the cleaning bristles of the broom unit. A method of assembling a broom attachment to a broom mount includes operatively mounting the retained portion to the broom mount.
Gutter broom position-control system
A roadway sweeper (10) is provided with a pneumatic ‘lift’ cylinder (LC) connected through linkages to a gutter broom (12) and is pressurized at a operator-selected one of a plurality of air pressures to control the force the gutter broom (12) applies to the surface being swept. In a similar manner, a pneumatic ‘swing-out’ cylinder (PC) that is also pressurized at one of a plurality of operator-selected air pressures to cause the gutter broom (12) to ‘swing-out’ from a fully retracted position toward its fully extended position. A spring element (S), such as one or more helical springs, is connected in parallel with the swing-out cylinder (PC) so that the gutter broom (12) is positioned reliably and repeatedly in response to a user-selected one of many pressure states P.sub.n.
Gutter broom position-control system
A roadway sweeper (10) is provided with a pneumatic ‘lift’ cylinder (LC) connected through linkages to a gutter broom (12) and is pressurized at a operator-selected one of a plurality of air pressures to control the force the gutter broom (12) applies to the surface being swept. In a similar manner, a pneumatic ‘swing-out’ cylinder (PC) that is also pressurized at one of a plurality of operator-selected air pressures to cause the gutter broom (12) to ‘swing-out’ from a fully retracted position toward its fully extended position. A spring element (S), such as one or more helical springs, is connected in parallel with the swing-out cylinder (PC) so that the gutter broom (12) is positioned reliably and repeatedly in response to a user-selected one of many pressure states P.sub.n.
CLEANING DEVICE
The invention relates to a cleaning device with a frame that can be driven on a ground surface and with a vibrating screen which is mounted on the frame such that it can be moved to a limited extent and which is connected to a contact element. A vibrating roller is attached to the frame such that it can be rotated about a rotary axis, and it has an outer surface, in which radial elevations are formed. A pre-tensioning element pre-tensions the vibrating screen such that the contact element lies against the vibrating roller.
GRASS TREATMENT SYSTEM AND METHOD
A method of removing debris from an area of turf grass can include providing a grass treatment system including a comb having a leading edge comprising a plurality of comb teeth, wherein the comb is mounted transversely to a direction of travel, and a substantially cylindrical brush positioned above the comb and configured to engage at least a portion of a top surface of the comb, wherein the brush rotates relative to the comb. The method can include positioning the grass treatment system closely adjacent to the turf grass such that the comb engages debris on and around the turf grass surface, and moving the grass treatment so that (i) the comb engages the debris, (ii) the rotating brush removes at least a portion of the debris from the surface of the comb, and (iii) the rotating brush does not come into contact with the turf grass.
SWEEPER IMPLEMENT
Disclosed embodiments include implements with a linkage and suspension configured to provide downward pressure on tool to allow it to maintain a desired level of contact with a work surface. An adjustable biasing member such as an air bag provides upward pressure on the linkage to reduce downward pressure on the work surface from the tool. Shock absorbers can also be included to hold the linkage in place and limit bouncing of the tool when it is being transported.
Outdoor surface treating apparatus and associated accessory tool assembly
An outdoor surface treating apparatus having a body having a handle and a head arranged to be removably connected with an accessory tool assembly. The head includes a first engagement arrangement for releasably engaging with a second engagement arrangement in the accessory tool assembly. A drive unit, arranged in the head, includes a first coupling member for drivingly coupling with a second coupling member in the accessory tool assembly. The first engagement arrangement is fixed. The second engagement arrangement is movable between an extended position and a retracted position. The accessory tool assembly includes a biasing element for biasing the second engagement arrangement into the extended position. As the accessory tool assembly is aligned with the head, in particular when the first engagement arrangement is aligned with the second engagement arrangement, and is moved along a movement axis into engagement with the head, the second engagement arrangement first moves over the first engagement arrangement against the bias then returns to the extended position and locks with the first engagement arrangement while the first coupling member couples with the second coupling member.
GUTTER BROOM
A gutter broom is provided. The gutter broom can include a mandrel, one or more carriers, each carrier removably coupled to the mandrel, and one or more bristle strips, each bristle strip removably coupled to one of the carriers. The gutter broom components can be recyclable and modular, requiring no tools for assembly or servicing.
Device for combing and conditioning artificial turf
The invention relates to a device for combing and conditioning artificial turf, which comprises a handle (1), a pole (2), a head (3) which houses an electric motor (4), and a pair of brushes (5) driven by the electric motor (4), the brushes (5) being configured for combing and conditioning the artificial turf, and such that the brushes (5) have a helical shape.