54results about How to "Avoid Large Dangling Areas" patented technology

The invention provides an improved automatic bridge cleaning and maintenance device. A bridge includes a horizontal girder (4) with a horizontally extending guiding rib (2), and a secondary girder (41) supporting the horizontal girder (4); the automatic cleaning and maintenance device includes a support frame (99), a water supply pipe (61) supported by the support frame (99) and near to the horizontal girder (4), and a nozzle (62) communicated with the water supply pipe (61) and aligned to the part required to be cleaned of the bridge, so as to clean the part by spraying water; a plurality of guiding bulges extending along the guiding rib (2) are arranged on the upper surface and the lower surface of the guiding rib (2) respectively.

The invention discloses a speed-adjustable cleaning and maintaining device provided with a flickering indicator lamp and used for an outdoor steel member. The cleaning and maintaining device is used for cleaning and maintaining the outdoor steel member. The outdoor steel member comprises a main beam (4) and secondary beams (41) supported on the main beam (4), wherein the main beam (4) is provided with a guide rib (2) extending in the longitudinal direction. The cleaning and maintaining device comprises a support frame (99), a water supply pipe (61) which is supported on the support frame (99) and close to the main beam (4), and a nozzle (62) communicated with the water supply pipe (61). A plurality of guide protrusions extending in the longitudinal direction are arranged on each of the upper surface and the lower surface of the guide rib (2) and can be matched with peripheral grooves (920) in an upper supporting idler wheel (921) and peripheral grooves (910) in a lower supporting idler wheel (911) of the cleaning and maintaining device, wherein the upper supporting idler wheel (921) is connected to the upper surface of the guide rib and the lower supporting idler wheel (911) is connected to the lower surface of the guide rib.

Disclosed is an automatic bridge cleaning and maintaining device provided with a caution light. A bridge comprises a horizontal girder (4) provided with a horizontally extending guiding rib (2), and an auxiliary beam (41) supported by the horizontal girder (4). The automatic bridge cleaning and maintaining device comprises a supporting frame (99), a water supply pipe (61) which is supported by the supporting frame (99) and close to the girder (4), and a nozzle (62) communicated with the water supply pipe (61) to spray water onto the portions, needing to be cleaned, of the bridge. A plurality of guiding protrusions extending along the guiding rib (2) are arranged on the upper surface and lower surface of the guiding rib (2) respectively.

The invention discloses a good-heat-dissipation automatic cleaning maintaining device used for a bridge. The bridge comprises a transverse main beam (4) provided with a transversely-extending guide rib (2) and auxiliary beams (41) supported on the transverse main beam (4). The automatic cleaning maintaining device comprises a supporting frame (99), a water supplying pipe (61) which is supported on the supporting frame (99) and is close to the main beam (4) and a nozzle (62) communicated with the water supplying pipe (61), so that the automatic cleaning maintaining device can be aligned at the portion, needing to be cleaned, of the bridge for water spraying cleaning. The upper surface and the lower surface of the guide rib (2) are each provided with a plurality of guiding protrusions extending along the guide rib (2).

The invention discloses an automatic cleaning maintaining device provided with guide rods and used for a bridge. The bridge comprises a transverse main beam (4) provided with a transversely-extending guide rib (2) and auxiliary beams (41) supported on the transverse main beam (4). The automatic cleaning maintaining device comprises a supporting frame (99), a water supplying pipe (61) which is supported on the supporting frame (99) and close to the main beam (4) and a nozzle (62) communicated with the water supplying pipe (61) so that the automatic cleaning maintaining device can be aligned with the portion, needing to be cleaned, of the bridge for water spraying cleaning. The upper surface and the lower surface of the guide rib (2) are each provided with a plurality of guiding protrusions extending along the guide rib (2).

The invention provides an efficient automatic cleaning and maintenance device for a bridge. The bridge comprises a transverse girder (4) provided with a guide rib (2) transversely extending and an auxiliary beam (41) supported on the transverse girder (4). The automatic cleaning and maintenance device comprises a supporting frame (99), a water supply pipe (61) supported on the supporting frame (99) and close to the girder (4) and a spray nozzle (61) communicated with the water supply pipe (61) and used for spraying water to the portion, required to be cleaned, of the bridge to clean the portion. The upper surface and the lower surface of the guide rib (2) are each provided with a plurality of guide protrusions stretching along the guide rib (2).

The invention discloses a portable outdoor steel structural component cleaning and maintenance device provided with an LED lamp. The device is used for cleaning and maintaining an outdoor steel structural component. The outdoor steel structural component comprises main beams (4) provided with guide ribs (2) extending in the longitudinal direction and auxiliary beams (41) supported by the main beams (4). The cleaning and maintenance device comprises a supporting frame (99), a water supply pipe (61) which is supported on the supporting frame (99) and is close to the main beam (4) and a spray nozzle (62) communicated with the water supply pipe (61). The upper end and the lower end of the supporting frame (99) are each provided with a gripping part (101) used for lifting and carrying the cleaning and maintenance device. Each gripping part (101) is in a rectangle shape. The upper surface and the lower surface of each guide rib (2) are each provided with a plurality of longitudinal extending guide protrusions so that the protrusions can be matched with circumferential grooves (920 and 910) in an upper supporting roller (921) and a lower supporting roller (911) which are connected with the upper surface and the lower surface of the cleaning and maintenance device respectively.

The invention discloses a cleaning and maintenance device for an outdoor steel structure part adopting a contact sensor. The cleaning and maintenance device is used for cleaning and maintaining the outdoor steel structure part. The outdoor steel structure part comprises a main beam (4) with a guide rib (2) extending in the longitudinal direction and auxiliary beams (41) supported on the main beam (4). The cleaning and maintenance device comprises a supporting frame (99), a water supply pipe (61) and a nozzle (62), wherein the water supply pipe (61) is supported on the supporting frame (99) and is close to the main beam (4), and the nozzle (62) is communicated with the water supply pipe (61). A plurality of longitudinally-extending guide protrusions are arranged on the upper surface and the lower surface of the guide rib (2), and therefore the guide rib (2) can match circumferential grooves (920 and 910) in an upper supporting roller (921) and a lower supporting roller (911), which are connected to the upper surface and the lower surface respectively, of the cleaning and maintenance device.

The invention provides a cleaning and maintaining device with left and right limiting sensors and used for an outdoor steel structural member. The cleaning and maintaining device is used for cleaning and maintaining the outdoor steel structural member. The outdoor steel structural member comprises a main beam (4) provided with a guiding rib (2) extending in the longitudinal direction and auxiliary beams (41) supported by the main beam (4). The cleaning and maintaining device comprises a supporting frame (99), a water supply pipe (61) supported by the supporting frame (99) and close to the main beam (4) and a nozzle (62) communicated with the water supply pipe (61). The upper surface and the lower surface of the guiding rib (2) are each provided with a plurality of guiding protrusions extending in the longitudinal direction, and therefore the guiding rib (2) can be matched with circumferential grooves (920 and 910) in an upper supporting roller (921) and a lower supporting roller (911) connected to the upper surface and the lower surface of the cleaning and maintaining device respectively.

The invention provides an outer steel structure member cleaning and maintaining device having a damping function. The outer steel structure member cleaning and maintaining device is used for cleaning and maintaining an outer steel structure member, the outer steel structure member comprises a main beam (4) of a longitudinally-extending guide rib (2) and an auxiliary beam (41) supported on the main beam (4), and the cleaning and maintaining device comprises a supporting frame (99), a water supply pipe (61) supported on the supporting frame (99) and close to the main beam (4) and a spray nozzle (62) communicated with the water supply pipe (61). Multiple longitudinally-extending guide protrusions are arranged on the upper surface and the lower surface of the guide rib (2) respectively so that the upper surface and the lower surface of the guide rib (2) can be matched with circumferential grooves (920 and 910) formed in an upper supporting roller (921) and a lower supporting roller (911) which are respectively connected to the upper surface and the lower surface of the cleaning and maintaining device.

The invention discloses an outdoor steel structural piece cleaning and maintaining device with the heat dissipation function to carry out cleaning and maintaining on an outdoor steel structural piece. The outdoor steel structural piece comprises a main beam (4) with a longitudinally-extending guiding rib (2) and auxiliary beams (41) supported on the main beam (4). The cleaning and maintaining device comprises a supporting frame (99), a water supply pipe (61) which is supported on the supporting frame (99) and is close to the main beam (4), and a nozzle (62) communicated with the water supply pipe (61). A plurality of longitudinally-extending guiding protrusions are arranged on the upper surface and the lower surface of the guiding rib (2) respectively so as to be matched with a circumferential groove (920) and a circumferential groove (910) in an upper supporting wheel (921) and a lower supporting wheel (911), connected to the upper surface and the lower surface, of the cleaning and maintaining device respectively.

The invention discloses an automatic bridge cleaning and maintaining device for preventing moving over travel. A bridge comprises a transverse main beam (4) provided with a guide rib (2) extending transversely and secondary beams (41) supported on the transverse main beam (4); the automatic cleaning and maintaining device comprises a support frame (99), a water supply pipe (61) which is supported on the support frame (99) and is close to the main beam (4) and a nozzle (62) which is communicated with the water supply pipe (61) and used for spraying water and cleaning the portion, needing to be cleaned, of the bridge; the upper surface and the lower surface of the guide rib (2) are provided with multiple guide protrusions extending along the guide rib (2) respectively.