CN210680540U - Folding support of tail lamp behind dump truck - Google Patents
Folding support of tail lamp behind dump truck Download PDFInfo
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- CN210680540U CN210680540U CN201921833072.9U CN201921833072U CN210680540U CN 210680540 U CN210680540 U CN 210680540U CN 201921833072 U CN201921833072 U CN 201921833072U CN 210680540 U CN210680540 U CN 210680540U
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Abstract
The utility model relates to a folding support for a rear tail lamp of a dump truck, belonging to the field of automobile accessories, wherein a cylindrical rotating shaft is respectively and longitudinally arranged at two sides of the lower surface of the tail part of a rectangular cargo box through a D-shaped support, a concave support is arranged in the middle of the rotating shaft, a rectangular tail lamp support is arranged below the concave support, a spiral return spring is installed in the center of a rotating shaft, an L-shaped baffle is installed on the right side of a concave support, two disc-shaped supporting wheels are transversely installed below a container on the left side of the rotating shaft through a rectangular support, a round steel wire rope penetrates through the two supporting wheels and is connected with a stretching spring in the middle of the right side of a girder, when sediment is dumped, an oil cylinder slowly lifts the container, the distance between the container and the girder is slowly increased, the steel wire rope is upwards pulled by the supporting wheels, and the steel wire rope synchronously and slowly pulls the tail lamp support forward to be flat and hidden below the tail of the lifted container so as to avoid collision and fouling of the sediment.
Description
Technical Field
The utility model relates to a folding support of tail lamp behind dump truck belongs to the auto-parts field, and in particular to tail lamp can be folded and hide behind dump truck when the self-discharging goods.
Background
A dump truck is a truck with cargo body lifted and inclined by an oil cylinder and then unloaded by itself. Most dump trucks are used for carrying gravel, when the gravel is dumped, an oil cylinder below a girder of the truck needs to lift the auxiliary girder and the container backwards and incline to be more than 45 degrees, and the gravel slides to the ground from the tail part of the container by self weight. The tail light of the existing dump truck is arranged below the tail part of the container, and the tail light support and the girder are in hard link, when the dump truck is used for dumping silt or soil, the dump truck is often adhered to the inner wall of the container and is difficult to fall off by itself due to high viscosity of the silt and the soil, part of drivers can lift the container to quickly move back and forth in situ and throw away the silt and the soil on the inner wall of the container by virtue of reaction force, but when the dump truck moves back and forth, the tail part of the container and the rear part of the girder are often collided with the silt and the soil dumped on the ground continuously, most of the tail light of the dump truck is connected with the tail part of the girder, the tail light is made of plastic, the tail light is easy to be damaged or seriously stained by the collision of the silt and the soil, the dump truck can continue to go on the road under the condition that the drivers do not know, and cannot play a role of sending an indicating signal to, Causing frequent traffic accidents.
Disclosure of Invention
The utility model solves the defects that a folding bracket for a rear tail lamp of a dump truck is respectively provided with a cylindrical rotating shaft at two sides below the tail part of a rectangular cargo box in the longitudinal direction through a D-shaped bracket, a concave bracket is arranged in the middle part of the rotating shaft, a rectangular tail lamp bracket is arranged below the concave bracket, a spiral return spring is arranged in the center of the rotating shaft, an L-shaped baffle plate is arranged on the right side of the concave bracket, two disc-shaped supporting wheels are transversely installed below the container on the left side of the rotating shaft through a rectangular support, a round steel wire rope penetrates through the two supporting wheels to be connected with the extension spring in the middle of the right side of the girder, when sediment is dumped, the container is slowly lifted by the oil cylinder, the distance between the container and the girder is slowly increased, the steel wire rope is upwards pulled by the supporting wheels, and the steel wire rope synchronously and slowly pulls the tail lamp support forwards to be leveled and hidden below the tail part of the lifted container so as to avoid being collided and stained by the sediment.
A folding support for a rear tail lamp of a dump truck is characterized by comprising a girder, a cargo box bottom plate, a tail lamp support, a steel wire rope, a secondary girder, a rotating shaft, a baffle plate, a riding wheel, an extension spring, a support lug, a return spring and a rotary support;
the crossbeam is rectangular, a D-shaped support lug is arranged on the top end of the right side in the front-back direction, and the front side and the back side of the middle part of the right side are respectively connected with the lower part of an extension spring through a bolt;
the auxiliary beam is rectangular, is arranged on the crossbeam and has the same width as the crossbeam, and the front side and the rear side of the rear part are respectively connected with the two support lugs through a cylindrical pin shaft;
the container bottom plate is rectangular, the width of the front side and the width of the rear side of the container bottom plate are larger than the width of the auxiliary beam, two cylindrical rotating shafts are longitudinally arranged on the front side and the rear side below the top end of the right side of the container bottom plate through a pair of D-shaped supports respectively, a concave rotating support is arranged in the middle of each rotating shaft respectively, a group of rectangular tail lamp supports are arranged at the bottoms of the two rotating supports respectively, an L-shaped baffle is longitudinally arranged at the bottom of the container bottom plate on the right side of each rotating shaft respectively, strip-shaped fulcrums on the left side below the two baffles are attached to the lower sides of the right sides of the two rotating supports respectively, two pairs of disc-shaped supporting wheels are transversely arranged on the front side and the rear side of the bottom of the container bottom plate on the left side of each rotating shaft through four U-shaped supports respectively, the spacing distance;
the return springs are spiral and are respectively arranged in the grooves above the central rotating supports of the two rotating shafts, the lever at the starting point of the return springs is connected with the bottom plate of the container, and the hook at the stopping point is connected with the groove in the middle of the rotating supports;
the upper parts of the two extension springs are respectively connected with the left side of a round steel wire rope, and the right sides of the two steel wire ropes respectively penetrate through the grooves above the two riding wheels on one side of each steel wire rope and extend to the bottoms of the two groups of tail lamp supports to be connected with the tail lamp supports.
Has the advantages that: most of tail lamps of the dump truck are connected with the tail part of the girder, the tail lamps are made of plastic, are easily damaged or seriously stained after being collided by silt and soil, and can continuously drive on the road under the condition that a driver does not know, and the tail lamps cannot play a role in sending an indicating signal to a rear vehicle, so that traffic accidents are frequent. A folding bracket for a rear tail lamp of a dump truck is characterized in that a cylindrical rotating shaft is respectively and longitudinally arranged on two sides below the tail part of a rectangular cargo box through a D-shaped bracket, a concave bracket is arranged in the middle of the rotating shaft, a rectangular tail lamp bracket is arranged below the concave bracket, a spiral return spring is arranged in the center of the rotating shaft, an L-shaped baffle plate is arranged on the right side of the concave bracket, two disc-shaped supporting wheels are transversely installed below the container on the left side of the rotating shaft through a rectangular support, a round steel wire rope penetrates through the two supporting wheels to be connected with the extension spring in the middle of the right side of the girder, when sediment is dumped, the container is slowly lifted by the oil cylinder, the distance between the container and the girder is slowly increased, the steel wire rope is upwards pulled by the supporting wheels, and the steel wire rope synchronously and slowly pulls the tail lamp support forwards to be leveled and hidden below the tail part of the lifted container so as to avoid being collided and stained by the sediment.
Drawings
Fig. 1 is a front view of a folding bracket for a rear tail light of a dump truck;
FIG. 2 is a schematic structural view of a girder, a cargo box bottom plate, a tail lamp support, a steel wire rope, a secondary beam, a rotating shaft, a baffle plate, a riding wheel, an extension spring and a support lug;
FIG. 3 is a schematic structural view of a cargo floor, a tail light bracket, a wire rope, a rotating shaft, a baffle, a return spring and a rotating bracket;
the marks in the above figures are a girder 1, a cargo box bottom plate 2, a tail lamp bracket 3, a steel wire rope 4, a secondary beam 5, a rotating shaft 6, a baffle plate 7, a riding wheel 8, an extension spring 9, a support lug 10, a return spring 11 and a rotating bracket 12.
Detailed Description
The shape and construction of the present invention will now be described in detail with reference to the accompanying drawings and reference numerals:
a folding support for a rear tail lamp of a dump truck is characterized by comprising a girder 1, a cargo box bottom plate 2, a tail lamp support 3, a steel wire rope 4, a secondary beam 5, a rotating shaft 6, a baffle 7, a riding wheel 8, an extension spring 9, a support lug 10, a return spring 11 and a rotating support 12;
the crossbeam 1 is rectangular, a D-shaped support lug 10 is respectively arranged at the front and back upper part of the top end of the right side, and the front and back sides of the middle part of the right side are respectively connected with the lower part of an extension spring 9 through a bolt;
the auxiliary beam 5 is rectangular, is arranged on the girder 1, has the same width as the girder 1, and is connected with the two support lugs 10 through a cylindrical pin shaft at the front side and the rear side of the rear part respectively;
the cargo box bottom plate 2 is rectangular, the widths of the front side and the rear side of the cargo box bottom plate 2 are larger than the width of the auxiliary beam 5, two cylindrical rotating shafts 6 are longitudinally arranged on the front side and the rear side below the top end of the right side of the cargo box bottom plate 5 through a pair of D-shaped supports, a concave rotating support 12 is arranged in the middle of each rotating shaft 6, a group of rectangular tail lamp supports 3 are arranged at the bottom of each rotating support 12, an L-shaped baffle plate 7 is longitudinally arranged at the bottom of the cargo box bottom plate 2 on the right side of each rotating shaft 6, strip-shaped supporting points on the left side below the two baffle plates 7 are respectively attached to the lower parts of the right sides of the two, the front edge and the rear edge of the bottom of the container bottom plate 2 on the left of the two rotating shafts 6 are respectively and transversely provided with two pairs of disc-shaped supporting wheels 8 through four U-shaped supports, the interval distance between the two supporting wheels 8 between each pair of supporting wheels 8 is 20-60cm, and the middle of the edge of each supporting wheel 8 is a semicircular groove;
the return springs 11 are spiral and are respectively arranged in the grooves above the central rotating supports 12 of the two rotating shafts 6, the lever at the starting point of the return spring 11 is connected with the bottom plate 2 of the cargo box, and the hook at the stopping point is connected with the groove in the middle of the rotating supports 12;
the extension springs 9 are spiral, the upper sides of the two extension springs 9 are respectively connected with the left side of one circular steel wire rope 4, and the right sides of the two steel wire ropes 4 respectively penetrate through the grooves above the two riding wheels 8 on one side of each steel wire rope and extend to the bottoms of the two groups of tail lamp supports 3 to be connected with the tail lamp supports 3.
When the folding support for the rear tail lamp of the dump truck is used and the dump truck dumps silt or soil, the engine drives the oil pump to drive the oil cylinder to slowly lift the auxiliary beam and the front half part of the container backwards (because the rear part of the auxiliary beam is connected with the rear part of the girder through the pin shaft and the support lug and cannot be separated), the distance between the front half part of the container and the girder slowly increases, the supporting wheel below the bottom plate of the container synchronously pulls the steel wire rope upwards (because three supporting points of the triangle are formed among the extension spring, the supporting wheel and the tail lamp support, the supporting point above the triangle is upwards extended, two sides of the triangle are synchronously extended), because the steel wire rope cannot be extended, the steel wire rope on the left side synchronously pulls the tail lamp support forwards slowly towards the left through the supporting wheel to extend the distance of the container upwards pulling the steel wire rope upwards, and simultaneously the tail, after the cargo box is lifted, two groups of tail lamp supports are pulled leftwards by two steel wire ropes to rotate by 130 degrees, the part of the steel wire ropes, which is not enough in length, is stretched by a stretching spring and then is compensated, at the moment, two groups of tail lamps are completely hidden under the tail part of the lifted cargo box under the driving of the tail lamp supports to avoid being collided and stained by silt, a driver can lift the cargo box to quickly move back and forth in situ, the silt and soil on the inner wall of the cargo box are thrown away by virtue of a reaction force, the cargo box is slowly put down by a reversing valve after the silt and soil are completely poured, the cargo box returns to the original position, a return spring forces the rotary support to drive the tail lamp supports to pull the steel wire ropes to synchronously reset rightwards, the baffle plate keeps the tail lamps vertical after the rotary support is reset, the stretching spring synchronously returns to the original position after the steel wire ropes, The tail lamp is effectively hidden under the lifted container, so that the tail lamp is effectively protected, and the situation that a driver continues to drive the dump truck to drive on the road under the condition that the driver is not aware after the tail lamp is collided and stained by silt is avoided.
The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.
Claims (1)
1. A folding support for a rear tail lamp of a dump truck is characterized by comprising a girder, a cargo box bottom plate, a tail lamp support, a steel wire rope, a secondary girder, a rotating shaft, a baffle plate, a riding wheel, an extension spring, a support lug, a return spring and a rotary support;
the crossbeam is rectangular, a D-shaped support lug is arranged on the top end of the right side in the front-back direction, and the front side and the back side of the middle part of the right side are respectively connected with the lower part of an extension spring through a bolt;
the auxiliary beam is rectangular, is arranged on the crossbeam and has the same width as the crossbeam, and the front side and the rear side of the rear part are respectively connected with the two support lugs through a cylindrical pin shaft;
the container bottom plate is rectangular, the width of the front side and the width of the rear side of the container bottom plate are larger than the width of the auxiliary beam, two cylindrical rotating shafts are longitudinally arranged on the front side and the rear side below the top end of the right side of the container bottom plate through a pair of D-shaped supports respectively, a concave rotating support is arranged in the middle of each rotating shaft respectively, a group of rectangular tail lamp supports are arranged at the bottoms of the two rotating supports respectively, an L-shaped baffle is longitudinally arranged at the bottom of the container bottom plate on the right side of each rotating shaft respectively, strip-shaped fulcrums on the left side below the two baffles are attached to the lower sides of the right sides of the two rotating supports respectively, two pairs of disc-shaped supporting wheels are transversely arranged on the front side and the rear side of the bottom of the container bottom plate on the left side of each rotating shaft through four U-shaped supports respectively, the spacing distance;
the return springs are spiral and are respectively arranged in the grooves above the central rotating supports of the two rotating shafts, the lever at the starting point of the return springs is connected with the bottom plate of the container, and the hook at the stopping point is connected with the groove in the middle of the rotating supports;
the upper parts of the two extension springs are respectively connected with the left side of a round steel wire rope, and the right sides of the two steel wire ropes respectively penetrate through the grooves above the two riding wheels on one side of each steel wire rope and extend to the bottoms of the two groups of tail lamp supports to be connected with the tail lamp supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833072.9U CN210680540U (en) | 2019-10-29 | 2019-10-29 | Folding support of tail lamp behind dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833072.9U CN210680540U (en) | 2019-10-29 | 2019-10-29 | Folding support of tail lamp behind dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210680540U true CN210680540U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921833072.9U Active CN210680540U (en) | 2019-10-29 | 2019-10-29 | Folding support of tail lamp behind dump truck |
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| CN (1) | CN210680540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228838A (en) * | 2020-09-22 | 2021-01-15 | 兰州万里航空机电有限责任公司 | Spring tightening device for illuminating lamp of refueling area of airplane |
-
2019
- 2019-10-29 CN CN201921833072.9U patent/CN210680540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228838A (en) * | 2020-09-22 | 2021-01-15 | 兰州万里航空机电有限责任公司 | Spring tightening device for illuminating lamp of refueling area of airplane |
| CN112228838B (en) * | 2020-09-22 | 2022-05-24 | 兰州万里航空机电有限责任公司 | Spring tightening device for illuminating lamp of refueling area of airplane |
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