The present application discloses an improved wheel mounting device. A support is fixed on a base, a flange positioning plate is fixed on the support, a sliding sleeve is fixed on the flange positioning plate, a sleeve is fixed with the sliding sleeve, a strut slides in the sleeve and a movable pin, the strut passes through the sleeve via a screw, the sleeve is tightened together with the strut, a spring I is put in the sleeve and the strut to adjust the vertical position of the strut, the movable pin moves up and down in the sliding sleeve, a spring II is put in the movable pin and the sleeve to adjust the vertical position of the movable pin.

An insertion rail for a solar panel mounting system is provided. The insertion rail has a mounting wall configured for connection to the solar panel mounting system, wherein the mounting wall is posited at a lower end of a first side of the insertion rail, a vertical leg coupled to the mounting wall at least one location, wherein the vertical leg is positioned at a second side of the insertion rail, and at least one mating section located at an upper end of the insertion rail. The mating section has an upper tab, a lower tab and the upper tab and lower tab are configured to receive and secure a solar panel integrally therewith using an interference fit.

A plenum housing includes a plurality of construction panels and a plurality of compression seal groove connectors secured between the plurality of construction panels. Each of the plurality of compression seal groove connectors includes a recess having at least one interior surface with at least one compression seal groove.

Clamp assemblies for mounting solar panels and accessories. Clamp assemblies can have geometric features, shaped apertures for fasteners, and measured protrusions for allowing clamp rotation, lateral adjustment, self-alignment, and angled surfaces for facilitating installation of a solar panel.

This invention relates to a refractory lining of a tube wall (2) for an incinerator including at least four refractory tiles (3) of ceramic material which are arranged next to and above one another, wherein the tiles at their rear side, which is facing the tube wall (2), are provided with a vertical insertion channel (10) for mounting the tiles upon the holders (7) of the tube wall, wherein a free space (11) is formed between the tiles (3) and the tube wall (2), which space is filled with a curable pouring compound, and wherein a spacer (20) is provided adjacent to four mutually adjoining edges (12) of the at least four refractory tiles (3). Alternative embodiments are characterized by the use of a head bolt, and/or wedge element (50) and/or a flip-element (60).

Clamp assemblies for mounting solar panels and accessories. Clamp assemblies can have geometric features, shaped apertures for fasteners, and measured protrusions for allowing clamp rotation, lateral adjustment, self-alignment, and angled surfaces for facilitating installation of a solar panel.

A universal mounting system for supporting a plurality of photovoltaic modules on a sloped support surface, such as a sloped roof, is disclosed herein. The universal mounting system may include one or more support surface attachment devices, each support surface attachment device configured to attach one or more photovoltaic modules to a support surface; and one or more module coupling devices, each module coupling device configured to couple a plurality of photovoltaic modules to one another.