CN211543445U - Anticollision roof beam platform truck with energy-absorbing effect - Google Patents
Anticollision roof beam platform truck with energy-absorbing effect Download PDFInfo
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- CN211543445U CN211543445U CN201920033962.5U CN201920033962U CN211543445U CN 211543445 U CN211543445 U CN 211543445U CN 201920033962 U CN201920033962 U CN 201920033962U CN 211543445 U CN211543445 U CN 211543445U
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Abstract
The utility model discloses an anticollision roof beam platform truck with energy-absorbing effect, including carrying the thing board, it has the anticollision rubber board to carry the equal adhesion in thing board both ends, the welding of anticollision rubber board one side has the spliced pole, the welding of spliced pole one end has the anticollision girder steel, there is the energy-absorbing box on anticollision girder steel one side surface through bolted connection, the inner chamber one end of energy-absorbing box can be dismantled and be connected with aluminum alloy honeycomb case, the welding of aluminum alloy honeycomb case one end has the mounting panel, there is the sleeve mounting panel one side surface through the screw connection, sleeve one end sliding connection has the telescopic link, the welding of telescopic link outer. The utility model discloses a when the striking was received to the bearing plate, the telescopic link was pressed into sleeve inner chamber, absorbed partly kinetic energy through the spring to honeycomb holes have been seted up through aluminum alloy honeycomb case surface, and this kind of structure has outstanding geometric mechanics performance, has higher intensity and rigidity, and through the butadiene styrene rubber post, further with the energy dispersion of striking.
Description
Technical Field
The utility model relates to an anticollision roof beam platform truck, in particular to anticollision roof beam platform truck with energy-absorbing effect.
Background
The beam trolley is a prefabricated beam transport machine specially designed for highway bridge erection. Consists of two independent running mechanisms. The main vehicle is provided with a four-cylinder or six-cylinder diesel engine which provides driving force for the whole vehicle through four-stage speed reduction. The final drive is wheel side large gear or planetary gear transmission. The hydraulic steering and pneumatic braking functions are set. There are typically multiple forward and reverse gears. The auxiliary vehicle is provided with a single-cylinder diesel engine for providing power for hydraulic steering. The beam transporting gun carriage has the functions of transporting beams and feeding beams to the bridge erecting machine, and is mainly suitable for bridge erecting construction sites, precast beam fields and the like.
The existing beam trolley anti-collision device is too single, the anti-collision capacity is not strong, when the beam trolley receives the collision, the prefabricated beam which is carried can be damaged, and huge economic loss can be suffered. Therefore, the anti-collision beam trolley with the energy absorption function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an anticollision roof beam platform truck with energy-absorbing effect, when receiving the striking through the bearing plate, the telescopic link is pressed into sleeve inner chamber, absorbs partly kinetic energy through the spring to honeycomb holes have been seted up through aluminum alloy honeycomb case surface, and this kind of structure has outstanding geometric mechanics performance, has higher intensity and rigidity, and through the butadiene styrene rubber post, further with the energy dispersion of striking, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anticollision roof beam platform truck with energy-absorbing effect, is including carrying the thing board, it has the anticollision rubber board to carry the equal adhesion in thing board both ends, the welding of anticollision rubber board one side has the spliced pole, the welding of spliced pole one end has the anticollision girder steel, anticollision girder steel side surface has the energy-absorbing box through bolted connection, the inner chamber one end of energy-absorbing box can be dismantled and be connected with aluminum alloy honeycomb case, the welding of aluminum alloy honeycomb case one end has the mounting panel, there is the sleeve mounting panel one side surface through screw connection, sleeve one end sliding connection has the telescopic link, the welding of telescopic link outer wall has the spring, honeycomb holes have been seted up on aluminum alloy honeycomb case.
Furthermore, wheels are rotatably connected below the carrying plate.
Furthermore, the spliced pole runs through the anticollision rubber slab, the spliced pole is stainless steel.
Further, sleeve outer wall fixedly connected with annular limiting plate, telescopic link one end welding has the bearing plate.
Further, the honeycomb holes penetrate through the aluminum alloy honeycomb box.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. extend to the outside of energy-absorbing box through the telescopic link, and telescopic link and sleeve sliding connection to through pegging graft the outer wall at the telescopic link with the spring, make spring one end and bearing plate welding link to each other, the other end links to each other with the welding of annular limiting plate, when the striking was received to the bearing plate, the telescopic link was pressed into sleeve inner chamber, absorbs partly kinetic energy through the spring simultaneously, can effectual buffering impact force.
2. When the impact force is transmitted to the aluminum alloy honeycomb box, honeycomb holes are formed in the surface of the aluminum alloy honeycomb box and penetrate through the aluminum alloy honeycomb box, the honeycomb holes are of a structure formed by symmetrically arranging and combining a plurality of regular hexagonal single rooms, the room openings of the regular hexagonal single rooms face downwards or face to one side and back to back, the structure has excellent geometric mechanical property and higher strength and rigidity, the energy generated by impact can be better absorbed, and the styrene-butadiene rubber columns are bonded inside the honeycomb holes.
3. The energy-absorbing box passes through screw and anticollision girder steel and is connected, and the anticollision girder steel links to each other with year thing board one end welding through the spliced pole, and the anticollision girder steel sets up certain distance with year thing board, utilizes the anticollision girder steel to carry out the energy-absorbing with the shearing stress that carries out the production of buckling deformation when receiving external force striking to through at anticollision girder steel one side adhesion anticollision rubber slab, can effectual isolation vibrations and absorption impact force, guarantee that the precast beam who carries on the thing board does not receive the damage.
Drawings
Fig. 1 is the utility model relates to an overall structure schematic diagram of anticollision roof beam platform truck with energy-absorbing effect.
Fig. 2 is the schematic view of the cross-sectional structure of the energy-absorbing box of the anti-collision beam trolley with energy-absorbing function.
Fig. 3 is the utility model relates to an aluminum alloy honeycomb case profile structure sketch map of anticollision roof beam platform truck with energy-absorbing effect.
Fig. 4 is a schematic view of the overhead structure of the loading plate of the anti-collision beam trolley with energy-absorbing function.
In the figure: 1. a loading plate; 2. a wheel; 3. an anti-collision rubber plate; 4. connecting columns; 5. an anti-collision steel beam; 6. an energy absorption box; 7. an aluminum alloy honeycomb case; 8. mounting a plate; 9. a sleeve; 10. an annular limiting plate; 11. a telescopic rod; 12. a spring; 13. a pressure bearing plate; 14. honeycomb holes; 15. styrene butadiene rubber column.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, an anticollision roof beam platform truck with energy-absorbing effect, including carrying thing board 1, it has crashproof rubber slab 3 to carry the equal adhesion in 1 both ends of thing board, the welding of 3 one sides of crashproof rubber slab has spliced pole 4, the welding of 4 one ends of spliced pole has crashproof girder steel 5, there is energy-absorbing box 6 on 5 side surfaces of crashproof girder steel through bolted connection, 6 inner chamber one end of energy-absorbing box can be dismantled and be connected with aluminum alloy honeycomb case 7, the welding of 7 one end of aluminum alloy honeycomb case has mounting panel 8, there is sleeve 9 on 8 side surfaces of mounting panel through screw connection, sleeve 9 one end sliding connection has telescopic link 11, the welding of 11 outer walls of telescopic link has spring 12, honeycomb holes 14 have been seted up on 7 surfaces of aluminum alloy honeycomb case, the.
In this embodiment (as shown in fig. 1, 2 and 3), when receiving an impact through the bearing plate, the telescopic link is pressed into the inner cavity of the sleeve, absorbs a part of kinetic energy through the spring, and is provided with honeycomb holes through the surface of the aluminum alloy honeycomb box.
Wherein, the lower part of the object carrying plate 1 is rotatably connected with a wheel 2.
In this embodiment (as shown in fig. 1), the trolley is convenient to move.
The connecting column 4 penetrates through the anti-collision rubber plate 3, and the connecting column 4 is made of stainless steel.
In this embodiment (as shown in fig. 4), it is convenient to install and fix the anti-collision steel beam.
The outer wall of the sleeve 9 is fixedly connected with an annular limiting plate 10, and one end of the telescopic rod 11 is welded with a bearing plate 13.
In this embodiment (as shown in fig. 2), the spring is convenient to install, and the telescopic rod is uniformly stressed.
Wherein, the honeycomb holes 14 penetrate through the aluminum alloy honeycomb box 7.
In this embodiment (as shown in fig. 3), not only the weight of the crash box can be reduced, but also the crash performance can be improved.
It should be noted that the utility model relates to an anticollision roof beam platform truck with energy-absorbing effect, including carrying thing board 1, wheel 2, crashproof rubber slab 3, spliced pole 4, crashproof girder steel 5, energy-absorbing box 6, aluminum alloy honeycomb case 7, mounting panel 8, sleeve 9, ring-shaped limiting plate 10, telescopic link 11, spring 12, bearing plate 13, honeycomb holes 14, butadiene styrene rubber post 15, the part is general standard component or the part that technical personnel in this field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method, extend to the outside of energy-absorbing box 6 through telescopic link 11 during operation, and telescopic link 11 and sleeve 9 sliding connection, and through pegging graft spring 12 in the outer wall of telescopic link 11, make spring 12 one end and bearing plate 13 welding link to each other, the other end and ring-shaped limiting plate 10 welding link to each other, bearing plate 13 not only can increase the lifting surface of telescopic link 11, and can also make the telescopic link 11 stress evenly, when the bearing plate 13 receives the impact, the telescopic link 11 is pressed into the inner chamber of the bush 9, absorb some kinetic energy through the spring 12 at the same time, can buffer the impact force effectively, weld the mounting panel 8 through one end of the aluminum alloy honeycomb case 7, and the surface of the aluminum alloy honeycomb case 7 has honeycomb holes 14, the honeycomb holes 14 link up the aluminum alloy honeycomb case 7, the honeycomb holes 14 are by a regular hexagon single-room, the room mouth is all downward or towards one side, the symmetrical arrangement of back to back is formed a structure, this kind of structure has outstanding geometric mechanics performance, have higher intensity and rigidity, can better absorb the energy that the impact produces, and through the inside adhesion of honeycomb holes 14 there are styrene-butadiene rubber columns 15, because of its physical and chemical peculiar property, have very good energy-absorbing characteristic, further disperse the energy of the impact, the energy-absorbing box 6 is connected with anti-collision girder steel 5 through the screw, and crashproof girder steel 5 links to each other with carrying 1 one end welding of thing board through spliced pole 4, and crashproof girder steel 5 sets up certain distance with carrying thing board 1, utilizes crashproof girder steel 5 to receive the shear stress of buckling deformation production when external force striking and carries out the energy-absorbing to through 5 one side adhesion crashproof rubber slab 3 at crashproof girder steel, can effectual isolation vibrations and absorption impact force, guarantee that the precast beam who carries on thing board 1 does not receive the damage.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an anticollision roof beam platform truck with energy-absorbing effect, includes objective plate (1), its characterized in that: the anti-collision device is characterized in that anti-collision rubber plates (3) are adhered to two ends of the carrying plate (1), one side of each anti-collision rubber plate (3) is welded with a connecting column (4), one end of each connecting column (4) is welded with an anti-collision steel beam (5), one side surface of each anti-collision steel beam (5) is connected with an energy absorption box (6) through a bolt, one end of an inner cavity of each energy absorption box (6) is detachably connected with an aluminum alloy honeycomb box (7), one end of each aluminum alloy honeycomb box (7) is welded with a mounting plate (8), one side surface of each mounting plate (8) is connected with a sleeve (9) through a screw, one end of each sleeve (9) is slidably connected with a telescopic rod (11), the outer wall of each telescopic rod (11) is welded with a spring (12), honeycomb holes (14) are formed in the surface of each aluminum alloy honeycomb, the connecting column (4) is made of stainless steel.
2. An energy-absorbing impact beam trolley as claimed in claim 1, wherein: the lower part of the loading plate (1) is rotatably connected with wheels (2).
3. An energy-absorbing impact beam trolley as claimed in claim 1, wherein: the sleeve (9) outer wall fixedly connected with ring-shaped limiting plate (10), telescopic link (11) one end welding has bearing plate (13).
4. An energy-absorbing impact beam trolley as claimed in claim 1, wherein: the honeycomb holes (14) penetrate through the aluminum alloy honeycomb box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033962.5U CN211543445U (en) | 2019-01-09 | 2019-01-09 | Anticollision roof beam platform truck with energy-absorbing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033962.5U CN211543445U (en) | 2019-01-09 | 2019-01-09 | Anticollision roof beam platform truck with energy-absorbing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543445U true CN211543445U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920033962.5U Active CN211543445U (en) | 2019-01-09 | 2019-01-09 | Anticollision roof beam platform truck with energy-absorbing effect |
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| Country | Link |
|---|---|
| CN (1) | CN211543445U (en) |
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- 2019-01-09 CN CN201920033962.5U patent/CN211543445U/en active Active
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