CN221500402U - Trolley anti-collision structure of bridge crane - Google Patents
Trolley anti-collision structure of bridge crane Download PDFInfo
- Publication number
- CN221500402U CN221500402U CN202323479466.8U CN202323479466U CN221500402U CN 221500402 U CN221500402 U CN 221500402U CN 202323479466 U CN202323479466 U CN 202323479466U CN 221500402 U CN221500402 U CN 221500402U
- Authority
- CN
- China
- Prior art keywords
- buffer
- block
- collision
- trolley body
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to the technical field of anti-collision structures, and discloses a bridge crane trolley anti-collision structure, which comprises a transverse bridge and a trolley body, wherein buffer blocks are symmetrically arranged on the left side and the right side of the trolley body, four groups of buffer mechanisms distributed in a matrix state are arranged between the two buffer blocks and the trolley body, each buffer mechanism comprises a buffer sliding sleeve fixedly connected with the trolley body and a buffer sliding rod fixedly connected with the buffer block, each buffer block is provided with an anti-collision mechanism, each anti-collision mechanism comprises an anti-collision block which is in sliding connection with one side, far away from the trolley body, of the buffer block, and one side, close to each buffer block, of each anti-collision block is in inclined state and in sliding contact with one side. According to the utility model, the anti-collision mechanism is arranged, so that the trolley body can be stabilized on the transverse bridge, the derailment condition is avoided, the impact on the trolley body caused by collision is avoided, and the service life and the use safety of the trolley body are improved.
Description
Technical Field
The utility model relates to the technical field of anti-collision structures, in particular to an anti-collision structure of a trolley of a bridge crane.
Background
The utility model discloses a bridge crane dolly anticollision structure through my retrieval application number 202321207524.9, including horizontal bridge and dolly body, horizontal bridge top support is installed the dolly body, and dolly body both sides bottom symmetry welding has the connecting plate, and symmetrical welding has first link on the dolly body on each connecting plate top, and each connecting plate one end all is connected with the chassis, all welds the anticollision board on each chassis, and equal symmetrical welding has the second link on each anticollision board, all is connected with two sets of buffer components between each anticollision board and the dolly body.
The utility model provides a bridge crane dolly anticollision structure in this contrast document is in the use, cushion the impact through crashproof board and buffer unit, and change the direction of impact, thereby make the dolly have the power of pushing down to the cross bridge, in order to prevent that the dolly from bouncing from the cross bridge and coming off, but in the in-process of using like this, crashproof board leans backward under the connection of chassis and connecting plate, make the bottom of crashproof board be located forefront, and not set up buffer gear between crashproof board bottom and the dolly, when crashproof board suffered the striking, the bottom of crashproof board can suffer the striking in advance, and then directly act on the dolly body through chassis and connecting plate, damage is caused for the dolly body, the anticollision effect of this equipment has been reduced, for this reason, we have proposed a bridge crane dolly anticollision structure.
Disclosure of utility model
The utility model mainly solves the technical problems in the prior art and provides a trolley anti-collision structure of a bridge crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the trolley anti-collision structure of the bridge crane comprises a transverse bridge and a trolley body, buffer blocks are symmetrically arranged on the left side and the right side of the trolley body, four groups of buffer mechanisms distributed in a matrix state are arranged between the two buffer blocks and the trolley body, each buffer mechanism comprises a buffer sliding sleeve fixedly connected with the trolley body and a buffer sliding rod fixedly connected with the buffer block, each buffer block is provided with an anti-collision mechanism, each anti-collision mechanism comprises an anti-collision block which is in sliding connection with one side, far away from the trolley body, of the buffer block, one side, close to each other, of the buffer block is in inclined state and in sliding contact with the anti-collision block, the bottom ends of the anti-collision blocks are respectively provided with a supporting chute, and each supporting chute is internally provided with a supporting mechanism which comprises a supporting sliding block in sliding connection with the bottom end inside the supporting chute and a supporting roller in rotating connection with the bottom end of the supporting sliding block.
Further, one end of the buffer sliding rod, which is far away from the buffer block, is connected with one end of the buffer sliding sleeve, which is far away from the trolley body, in a sliding manner.
Further, the buffer sliding sleeve outer wall surface is sleeved with a buffer spring fixedly connected with the trolley body outer wall surface, and one end, far away from the trolley body, of the buffer spring is fixedly connected with the buffer block outer wall surface corresponding position.
Further, the buffer block is kept away from a lateral wall surface of dolly body and all is slope state setting down, and the crashproof piece is close to a lateral wall surface of buffer block and all is slope state setting up.
Further, the anti-collision block is close to the limit frame body in the inclined state of the front and rear side edge positions of a side wall face of the buffer block and symmetrically and fixedly installed, the limit slide bars in the inclined state are fixedly connected inside the two limit frame bodies, and the outer wall faces of the two limit slide bars are in sliding sleeve connection with the two limit slide blocks fixedly connected with the front end and the rear end of the buffer block.
Further, two the bottom cover of spacing slide bar is equipped with two spacing springs of two spacing slider bottom fixed connection, and the bottom of two spacing springs corresponds position fixed connection with two spacing framework internal bottom respectively.
Further, the top fixedly connected with of support slider supports the top inner wall face fixed connection's of spout supporting spring, the bottom of supporting roller and the roof face rolling contact of cross bridge.
Further, rubber pads are fixedly arranged on the bottom wall surfaces of the two anti-collision blocks.
Advantageous effects
The utility model provides an anti-collision structure of a trolley of a bridge crane. The beneficial effects are as follows:
1. This bridge crane dolly anticollision structure, through setting up anticollision institution, when the dolly body moved on the bridge and caused the striking between the barrier, the impact passes through the buffer block for the buffer block, force buffer block compression buffer spring to drive the buffer slide bar and form the buffering towards the inside shrink of buffer sliding sleeve, and the buffer block also can be along the slope wall face down-ward removal of buffer block with the conflict formation position location in bridge top, and then form the position location to the dolly body through buffer block, buffer institution, make the dolly body can stabilize and then avoid taking place the derailment condition on the bridge, also avoided the impact directly to the influence that the dolly body caused, the life and the safety in utilization of dolly body have been improved.
2. This bridge crane dolly anticollision structure, through setting up supporting mechanism, at the dolly body at the in-process of moving on the cross bridge, the supporting shoe passes through supporting roller and cross bridge roof rolling contact, forms the supporting role to the crashproof piece, and then improves the stability of this equipment structure, and when crashproof piece suffered the striking along the inclined wall downwardly moving of buffer block, can compress supporting spring drive supporting shoe and supporting roller shrink to supporting the spout inside, can not influence the bottom of crashproof piece and the cross bridge top conflict forms position location, improve the practicality of this equipment.
3. This bridge crane dolly anticollision structure, through setting up the rubber pad, when the crashproof piece suffered the striking, the bottom of crashproof piece was through rubber pad and the roof face conflict of cross bridge, not only strengthened the frictional force between crashproof piece bottom and the cross bridge roof face, improved the location effect to the dolly body during the striking, also reduced the damage between crashproof piece bottom and the cross bridge roof face, further improved the life of this equipment.
Drawings
The structures, proportions, sizes, etc. shown in this description are for illustration purposes only and are not intended to limit the scope of the utility model, which is otherwise, used by those skilled in the art to which this utility model pertains.
FIG. 1 is a schematic view of an anti-collision structure of a trolley of a bridge crane according to the utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A;
FIG. 3 is a schematic view of an anti-collision structure of the present utility model;
fig. 4 is a perspective view of the support mechanism of the present utility model.
Legend description:
10. A transverse bridge; 11. a trolley body; 12. a buffer block; 13. buffering sliding sleeve; 14. a buffer slide bar; 15. a buffer spring; 16. an anti-collision block; 17. a limit frame; 18. a limit slide bar; 19. a limit sliding block; 20. a limit spring; 21. a supporting chute; 22. a support slider; 23. a support spring; 24. supporting rollers; 25. rubber pads.
Detailed Description
1-4, A trolley anti-collision structure of a bridge crane comprises a transverse bridge 10 and a trolley body 11, buffer blocks 12 are symmetrically arranged on the left side and the right side of the trolley body 11, four groups of buffer mechanisms distributed in a matrix state are arranged between the two buffer blocks 12 and the trolley body 11, each buffer mechanism comprises a buffer sliding sleeve 13 fixedly connected with the trolley body 11 and a buffer sliding rod 14 fixedly connected with the buffer block 12, one end of the buffer sliding rod 14 away from the buffer block 12 is in sliding connection with the inner part of one end of the buffer sliding sleeve 13 away from the trolley body 11, a buffer spring 15 fixedly connected with the outer wall surface of the trolley body 11 is sleeved on the outer wall surface of the buffer sliding sleeve 13, one end of the buffer spring 15 away from the trolley body 11 is fixedly connected with the outer wall surface of the buffer block 12, anti-collision mechanisms are arranged on the two buffer blocks 12, the anti-collision mechanism comprises an anti-collision block which is in sliding connection with one surface of the buffer block 12 far away from the trolley body 11, wherein the surface of the buffer block 12, which is close to the anti-collision block 16, is in inclined state and in sliding contact, one side wall surface of the buffer block 12, which is far away from the trolley body 11, is in inclined downward state, one side wall surface of the anti-collision block 16, which is close to the buffer block 12, is in inclined upward state, limit frames 17 in inclined state are symmetrically and fixedly arranged at the edge positions of the front side and the rear side of one side wall surface of the anti-collision block 16, limit sliding rods 18 in inclined state are fixedly connected inside the two limit frames 17, two limit sliding blocks 19 fixedly connected with the front end and the rear end of the buffer block 12 are sleeved on the outer wall surfaces of the two limit sliding rods 18 in a sliding manner, two limit springs 20 fixedly connected with the bottom ends of the two limit sliding blocks 19 are sleeved at the bottom ends of the two limit sliding rods 18, the bottom of two spacing springs 20 respectively with the inside bottom of two spacing frameworks 17 correspond position fixed connection, the support spout 21 has all been seted up to the bottom of crashproof piece 16, the inside supporting mechanism that all is provided with of support spout 21, supporting mechanism includes the support slider 22 with the inside bottom sliding connection of support spout 21 and the supporting roller 24 who rotates with the support slider 22 bottom and be connected, the top fixedly connected with of support slider 22 and the top internal face fixed connection's of support spout 21 supporting spring 23, the bottom of supporting roller 24 and the roof face rolling contact of cross bridge 10, the equal fixed mounting of diapire face of two crashproof pieces 16 has rubber pad 25.
The working principle of the utility model is as follows: when the trolley body 11 moves on the transverse bridge 10 and collides with an obstacle, the collision force is transmitted to the buffer block 12 through the anti-collision block 16, the buffer block 12 is forced to compress the buffer spring 15 to drive the buffer sliding rod 14 to shrink inside the buffer sliding sleeve 13 to form buffer, the anti-collision block 16 also moves downwards along the inclined wall surface of the buffer block 12 to collide with the top end of the transverse bridge 10 to form position positioning, and the trolley body 11 is further positioned in position through the buffer block 12 and the buffer mechanism, so that the trolley body 11 can be stabilized on the transverse bridge 10 to avoid derailment, the influence of the collision on the trolley body 11 is avoided, and the service life and the use safety of the trolley body 11 are improved; in the process that the trolley body 11 moves on the transverse bridge 10, the supporting slide block 22 is in rolling contact with the top wall surface of the transverse bridge 10 through the supporting roller 24 to form a supporting effect on the anti-collision block 16, so that the stability of the equipment structure is improved, and when the anti-collision block 16 is impacted to move downwards along the inclined wall surface of the buffer block 12, the supporting spring 23 is compressed to drive the supporting slide block 22 and the supporting roller 24 to shrink into the supporting chute 21, so that the position positioning is formed by the bottom end of the anti-collision block 16 and the top end of the transverse bridge 10 in a collision manner, and the practicability of the equipment is improved; when the anti-collision block 16 is impacted, the bottom end of the anti-collision block 16 is abutted against the top wall surface of the transverse bridge 10 through the rubber pad 25, so that the friction force between the bottom end of the anti-collision block 16 and the top wall surface of the transverse bridge 10 is enhanced, the positioning effect on the trolley body 11 during impact is improved, the damage between the bottom end of the anti-collision block 16 and the top wall surface of the transverse bridge 10 is reduced, and the service life of the device is further prolonged.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a bridge crane dolly anticollision structure, includes cross bridge (10) and dolly body (11), its characterized in that: the trolley is characterized in that buffer blocks (12) are symmetrically arranged on the left side and the right side of the trolley body (11), four groups of buffer mechanisms distributed in a matrix state are arranged between the two buffer blocks (12) and the trolley body (11), each buffer mechanism comprises a buffer sliding sleeve (13) fixedly connected with the trolley body (11) and a buffer sliding rod (14) fixedly connected with the buffer block (12), each buffer block (12) is provided with an anti-collision mechanism, each anti-collision mechanism comprises an anti-collision block which is in sliding connection with one side of the buffer block (12) far away from the trolley body (11), one side, close to each anti-collision block (16), of each buffer block (12) is in inclined state and in sliding contact with one side, each anti-collision block (16) is provided with a support sliding groove (21), and each support sliding groove (21) is internally provided with a support mechanism, each support mechanism comprises a support sliding block (22) which is in sliding connection with the inner bottom of the support sliding groove (21) and a support rolling wheel (24) which is in rotating connection with the bottom of the support sliding block (22).
2. The bridge crane trolley crash-proof structure as claimed in claim 1, wherein: one end of the buffer sliding rod (14) far away from the buffer block (12) is in sliding connection with one end of the buffer sliding sleeve (13) far away from the trolley body (11).
3. The bridge crane trolley crash-proof structure as claimed in claim 1, wherein: the outer wall surface of the buffer sliding sleeve (13) is sleeved with a buffer spring (15) fixedly connected with the outer wall surface of the trolley body (11), and one end, far away from the trolley body (11), of the buffer spring (15) is fixedly connected with the corresponding position of the outer wall surface of the buffer block (12).
4. The bridge crane trolley crash-proof structure as claimed in claim 1, wherein: the buffer block (12) is far away from a side wall surface of the trolley body (11) and is arranged in an inclined downward state, and the anti-collision block (16) is close to a side wall surface of the buffer block (12) and is arranged in an inclined upward state.
5. The bridge crane trolley crash-proof structure as claimed in claim 1, wherein: limiting frame bodies (17) in an inclined state are symmetrically and fixedly arranged at the edge positions of the front side and the rear side of a side wall surface of the anti-collision block (16) close to the buffer block (12), limiting slide rods (18) in an inclined state are fixedly connected to the inner portions of the two limiting frame bodies (17), two limiting slide blocks (19) fixedly connected with the front end and the rear end of the buffer block (12) are sleeved on the outer wall surface of the two limiting slide rods (18) in a sliding mode, two limiting springs (20) fixedly connected with the bottom ends of the two limiting slide blocks (19) are sleeved at the bottom ends of the two limiting slide rods (18), and the bottom ends of the two limiting springs (20) are fixedly connected with the corresponding positions of the bottom ends inside the two limiting frame bodies (17) respectively.
6. The bridge crane trolley crash-proof structure as claimed in claim 1, wherein: the top end of the supporting sliding block (22) is fixedly connected with a supporting spring (23) fixedly connected with the top inner wall surface of the supporting sliding groove (21), and the bottom end of the supporting roller (24) is in rolling contact with the top wall surface of the transverse bridge (10).
7. The bridge crane trolley crash-proof structure as claimed in claim 1, wherein: rubber pads (25) are fixedly arranged on the bottom wall surfaces of the two anti-collision blocks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323479466.8U CN221500402U (en) | 2023-12-20 | 2023-12-20 | Trolley anti-collision structure of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323479466.8U CN221500402U (en) | 2023-12-20 | 2023-12-20 | Trolley anti-collision structure of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221500402U true CN221500402U (en) | 2024-08-09 |
Family
ID=92138550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323479466.8U Active CN221500402U (en) | 2023-12-20 | 2023-12-20 | Trolley anti-collision structure of bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221500402U (en) |
-
2023
- 2023-12-20 CN CN202323479466.8U patent/CN221500402U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216886616U (en) | Semitrailer with undercarriage | |
| CN221500402U (en) | Trolley anti-collision structure of bridge crane | |
| CN212760368U (en) | Tilting mechanism and pusher tilting gear | |
| CN211280732U (en) | A car seat frame with a buffer mechanism | |
| CN218620213U (en) | High AGV fork truck of security | |
| CN218664107U (en) | Receiving assembly of section blanking machine | |
| CN208825268U (en) | Bending machine is used in a kind of processing of automotive headrest bar | |
| CN219445148U (en) | Cooperative robot with mobile fixing device | |
| CN219567324U (en) | Trolley anti-collision structure of bridge crane | |
| CN212245932U (en) | Novel adjustable hydraulic windproof iron wedge | |
| CN211708288U (en) | Flat-pushing type deburring boosting machine | |
| CN212267495U (en) | A new type of catenary elevator car rail grabbing equipment based on elastic bearing structure | |
| CN222474228U (en) | Power equipment mobile device that power engineering used | |
| CN210884791U (en) | Logistics track double-swing-rod linkage type car arrester | |
| CN116216586A (en) | Seamless wheelbase adjustment mechanism and lift | |
| CN201824903U (en) | Novel base for locomotive seat | |
| CN220976184U (en) | Buffer for elevator | |
| CN218693262U (en) | Motorcycle stamping part that stamping process is firm | |
| CN217370268U (en) | Hydraulic hydraulic hammer anti-collision top buffer device | |
| CN221188532U (en) | Autonomous anti-collision structure of underground coal mine transport vehicle | |
| CN216423977U (en) | Automobile rear axle assembly pallet | |
| CN118529410B (en) | A new type of drain roller bed | |
| CN221116735U (en) | Buffer device of crane trolley | |
| CN218014881U (en) | High-strength multi-roll cold rolling mill frame casting | |
| CN212198211U (en) | Bridge crane dolly anticollision structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |