CN210916989U - Bridge pier protective structure of road and bridge - Google Patents
Bridge pier protective structure of road and bridge Download PDFInfo
- Publication number
- CN210916989U CN210916989U CN201921834669.5U CN201921834669U CN210916989U CN 210916989 U CN210916989 U CN 210916989U CN 201921834669 U CN201921834669 U CN 201921834669U CN 210916989 U CN210916989 U CN 210916989U
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- friction
- collision plate
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Abstract
The utility model belongs to the building anti-collision field, in particular to a bridge pier protection structure of a road and a bridge, aiming at the problem that after the impact force received by the prior protection device is too large and damaged, the bridge pier still can be impacted, and no setting can be used for secondary buffering when the impact force is too large, the following proposal is provided, which comprises two L-shaped anticollision plates which are adjacently arranged, one sides of the two L-shaped anticollision plates which are mutually close are provided with two connecting structures, one side of the L-shaped anticollision plate is fixedly provided with the anticollision plate, one side of the anticollision plate which is close to the connecting structure is fixedly provided with a buffer frame, one side of the buffer frame which is far away from the anticollision plate is fixedly provided with a buffer column, in the utility model, because the friction block and the friction strip are arranged, when the impact force is too large, the friction block can slowly compress friction to increase the resistance force for buffering, and then the final impact force on the L-shaped anti-collision plate is reduced, and the bridge pier is protected.
Description
Technical Field
The utility model relates to a building anticollision technical field especially relates to a road and bridge's pier protective structure.
Background
The existing bridge pier anti-collision devices are various in types and have various structures and material forms, and through years of research and application, artificial islands built by sand, stones and the like, flexible anti-collision blocks which adopt materials such as rubber and the like to deform to dissipate energy, floating or fixed anti-collision boxes and the like are developed, and the basic principle of the anti-collision device is based on auxiliary building blocking, energy absorption and momentum buffering.
Publication No. CN209178927U discloses a pier protector, pier protector includes at least one crashproof structure and is used for connecting adjacent crashproof structure or the connection structure of crashproof structure and pier, crashproof structure includes that outer meeting hits structure, middle energy-absorbing bearing structure, inlayer protective structure, but the impact that this protector received is too big to be damaged the back by the collision, still can make the pier receive the striking, does not have the setting that can the secondary cushion when the impact is too big, exists the space of improvement.
Disclosure of Invention
The utility model aims at solving the problem that the collision force that the protective device receives among the prior art is too big to be damaged by the collision, still can make the pier receive the striking, does not have the shortcoming that can set up of secondary buffering when the collision force is too big, and the pier protective structure of a road and bridge that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge pier protection structure of a road and bridge comprises two L-shaped anti-collision plates which are adjacently arranged, two connecting structures are arranged on one sides of the two L-shaped anti-collision plates, the anti-collision plates are fixedly mounted on one sides of the L-shaped anti-collision plates, buffer frames are fixedly mounted on one sides of the anti-collision plates, which are close to the connecting structures, buffer columns are fixedly mounted on one sides of the buffer frames, which are far away from the anti-collision plates, buffer grooves are formed in one sides of the L-shaped anti-collision plates, buffer columns are arranged on one sides, which are close to the anti-collision plates, and extend into the buffer grooves, rotating rods are rotatably mounted on one sides of the buffer frames, which are far away from the anti-collision plates, pressing blocks are rotatably mounted at one ends of the rotating rods, which are far away from the buffer frames, and are in contact with one sides of the L-shaped anti-collision plates, connecting rods are rotatably mounted on one sides of the pressing blocks, when, after the anti-collision plate is broken by collision, the buffer frame is extruded by the force of continuous collision to enable the buffer frame to be close to the L-shaped anti-collision plate, the buffer frame moves to enable the pressing block to be extruded to move downwards, and the pressing block moves to drive the rotating rod and the connecting rod to rotate.
Preferably, the buffer bracket is close to one side of L type anticollision board and has seted up the spout, and fixed mounting has same slide bar on the both sides inner wall of spout, and the sliding sleeve has cup jointed the slider on the slide bar, and one side of slider extends to the spout and outer and rotate to install on the connecting rod keeps away from one end of briquetting, and the connecting rod rotates and makes the slider slide on the slide bar.
Preferably, an extrusion column is arranged on one side of the sliding block, an extrusion groove is formed in one end, close to the sliding block, of the extrusion column, an extrusion rod is slidably mounted in the extrusion groove, one end, close to the sliding block, of the extrusion rod extends out of the extrusion groove and is fixedly mounted on one side of the sliding block, a first spring is fixedly mounted at one end, far away from the sliding block, of the extrusion rod, one end, far away from the extrusion rod is fixedly mounted on the inner wall of one side of the extrusion groove, a friction block is fixedly mounted on one side, far away from the sliding block, of the extrusion column, a friction groove formed in one side of the L-shaped anti-collision plate is formed in one side of the friction block, a friction strip is fixedly mounted on the inner wall of the friction groove and matched with the friction block, the sliding block drives the extrusion rod, the extrusion column, the first spring and the friction block to move downwards, when the friction block is, the extrusion column and the friction block are extruded under the counterforce of the first spring, so that the friction block is in close contact with the friction strip to increase the friction force for buffering, and the impact force of the L-shaped anti-collision plate is further reduced.
Preferably, the slide bar is sleeved with a second spring, one end of the second spring is fixedly installed on one side of the slide block, the other end of the second spring is fixedly installed on the inner wall of one side of the sliding groove, the slide block slides on the slide bar due to rotation of the connecting rod, the second spring elastically deforms, and buffering is also performed under the reaction force of the second spring.
Preferably, the one end fixed mounting of cushion column has the third spring, and the one end fixed mounting that the cushion column was kept away from to the third spring is on one side inner wall of dashpot, and the buffer bracket removes and drives the cushion column and slide in the dashpot, and elastic deformation takes place for the third spring, cushions the impact force under the reaction force of third spring.
In the utility model, as the anti-collision plate and the L-shaped anti-collision plate are arranged, the anti-collision force can be buffered for the second time through the arrangement of the anti-collision plate and the L-shaped anti-collision plate;
in the utility model, the second spring and the third spring are arranged, so that the impact force can be buffered when the impact force is too large;
the utility model discloses in, owing to set up clutch blocks and friction strip, can be when the impact is too big through setting up of clutch blocks and friction strip, the clutch blocks slowly compresses tightly friction increase resistance, cushions, and then reduces the power that L type anticollision board received the striking at last, and then protects the pier.
Drawings
Fig. 1 is a schematic structural view of a bridge pier protection structure of a road and bridge provided by the present invention;
fig. 2 is a schematic top view of an L-shaped anti-collision plate of a bridge pier protection structure of a road and bridge according to the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 of a bridge pier protection structure of a road and bridge according to the present invention;
fig. 4 is a schematic structural view of a1 part in fig. 3 of a bridge pier protection structure for a road and bridge.
In the figure: 1L type crashproof board, 2 connection structure, 3 crashproof boards, 4 buffer frames, 5 buffer columns, 6 buffer grooves, 7 rotating rods, 8 pressing blocks, 9 connecting rods, 10 sliding grooves, 11 sliding rods, 12 sliding blocks, 13 extrusion columns, 14 extrusion grooves, 15 extrusion rods, 16 friction blocks, 17 friction grooves and 18 friction strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, a bridge pier protection structure for a road and bridge comprises two L-shaped anti-collision plates 1 which are adjacently arranged, two connecting structures 2 are arranged on the mutually adjacent sides of the two L-shaped anti-collision plates 1, an anti-collision plate 3 is fixedly arranged on one side of each L-shaped anti-collision plate 1, a buffer frame 4 is fixedly arranged on one side of each anti-collision plate 3 close to the connecting structure 2, a buffer column 5 is fixedly arranged on one side of each buffer frame 4 far away from the anti-collision plate 3, a buffer groove 6 is arranged on one side of each L-shaped anti-collision plate 1 close to the anti-collision plate 3, one end of each buffer column 5 far away from the buffer frame 4 extends into the buffer groove 6, a rotating rod 7 is rotatably arranged on one side of each buffer frame 4 far away from the anti-collision plate 3, a pressing block 8 is rotatably arranged on one end of each rotating rod 7 far away from the buffer frame 4, the pressing block 8 is in contact with one, when the anti-collision plate 3 on the L-shaped anti-collision plate 1 is collided, the slight collision anti-collision plate 3 can be blocked, once the collision amplitude is too large, the anti-collision plate 3 is broken by collision, the buffer frame 4 is extruded by the force of continuous collision to enable the buffer frame 4 to be close to the L-shaped anti-collision plate 1, the buffer frame 4 moves to enable the pressing block 8 to be extruded to move downwards, and the pressing block 8 moves to drive the rotating rod 7 and the connecting rod 9 to rotate.
The utility model discloses in, one side that buffer frame 4 is close to L type anticollision board 1 has seted up spout 10, and fixed mounting has same slide bar 11 on the both sides inner wall of spout 10, and the slider 12 has been cup jointed in the last slip of slide bar 11, and one side of slider 12 extends to spout 10 and rotates and install on connecting rod 9 keeps away from one end of briquetting 8, and connecting rod 9 rotates and makes slider 12 slide on slide bar 11.
In the utility model, one side of the slider 12 is provided with the extrusion column 13, one end of the extrusion column 13 close to the slider 12 is provided with the extrusion groove 14, the extrusion groove 14 is internally provided with the extrusion rod 15, one end of the extrusion rod 15 close to the slider 12 extends out of the extrusion groove 14 and is fixedly arranged on one side of the slider 12, one end of the extrusion rod 15 far away from the slider 12 is fixedly provided with the first spring, one end of the first spring far away from the extrusion rod 15 is fixedly arranged on the inner wall of one side of the extrusion groove 14, one side of the extrusion column 13 far away from the slider 12 is fixedly provided with the friction block 16, one side of the friction block 16 is provided with the friction groove 17 arranged on one side of the L-shaped anticollision plate 1, the inner wall of the friction groove 17 is fixedly provided with the friction strip 18, the friction strip 18 is matched with the friction block 16, the slider 12 slides to drive the extrusion rod 15, the extrusion column 13, the first spring and the friction block, at this time, the friction block 16 cannot move, the extrusion rod 15 continues to move downwards, so that the first spring is elastically deformed, the extrusion column 13 and the friction block 16 are extruded under the reaction force of the first spring, so that the friction block 16 is in close contact with the friction strip 18, the friction force is increased, and buffering is performed, and the impact force of the L-shaped anti-collision plate 1 is reduced.
The utility model discloses in, cup jointed the second spring on the slide bar 11, the one end fixed mounting of second spring is on one side of slider 12, and the other end fixed mounting of second spring is on one side inner wall of spout 10, and connecting rod 9 rotates and makes slider 12 slide on slide bar 11, and elastic deformation takes place for the second spring, also cushions under the reaction force of second spring.
The utility model discloses in, the one end fixed mounting of cushion column 5 has the third spring, and the one end fixed mounting that cushion column 5 was kept away from to the third spring is on one side inner wall of dashpot 6, and buffer frame 4 removes and drives cushion column 5 and slide in dashpot 6, and elastic deformation takes place for the third spring, cushions the impact force under the reaction force of third spring.
Example 2
Referring to fig. 1-4, a bridge pier protection structure for a road and bridge comprises two L-shaped anti-collision plates 1 which are adjacently arranged, two connecting structures 2 are arranged on the mutually adjacent sides of the two L-shaped anti-collision plates 1, an anti-collision plate 3 is fixedly welded on one side of each L-shaped anti-collision plate 1, a buffer frame 4 is fixedly welded on one side of each anti-collision plate 3 close to the connecting structure 2, a buffer column 5 is fixedly welded on one side of each buffer frame 4 far away from the anti-collision plate 3, a buffer groove 6 is arranged on one side of each L-shaped anti-collision plate 1 close to the anti-collision plate 3, one end of each buffer column 5 far away from the buffer frame 4 extends into the buffer groove 6, a rotating rod 7 is rotatably installed on one side of each buffer frame 4 far away from the anti-collision plate 3 through a pin shaft, a pressing block 8 is rotatably installed on one end of each rotating rod 7 far away from the buffer frame 4 through a pin shaft, the pressing block 8 is in contact with, when the anti-collision plate 3 on the L-shaped anti-collision plate 1 is collided, the slight collision anti-collision plate 3 can be blocked, once the collision amplitude is too large, the anti-collision plate 3 is broken by collision, the buffer frame 4 is extruded by the force of continuous collision to enable the buffer frame 4 to be close to the L-shaped anti-collision plate 1, the buffer frame 4 moves to enable the pressing block 8 to be extruded to move downwards, and the pressing block 8 moves to drive the rotating rod 7 and the connecting rod 9 to rotate.
The utility model discloses in, one side that buffer frame 4 is close to L type anticollision board 1 has seted up spout 10, and fixed welding has same slide bar 11 on the both sides inner wall of spout 10, and the slider 12 has been cup jointed in the last slip of slide bar 11, and one side of slider 12 extends to spout 10 and installs on one end of keeping away from briquetting 8 at connecting rod 9 through the round pin hub rotation, and connecting rod 9 rotates and makes slider 12 slide on slide bar 11.
In the utility model, one side of the slider 12 is provided with the extrusion column 13, one end of the extrusion column 13 close to the slider 12 is provided with the extrusion groove 14, the extrusion groove 14 is internally provided with the extrusion rod 15, one end of the extrusion rod 15 close to the slider 12 extends out of the extrusion groove 14 and is fixedly welded on one side of the slider 12, one end of the extrusion rod 15 far away from the slider 12 is fixedly welded with the first spring, one end of the first spring far away from the extrusion rod 15 is fixedly welded on the inner wall of one side of the extrusion groove 14, one side of the extrusion column 13 far away from the slider 12 is fixedly provided with the friction block 16, one side of the friction block 16 is provided with the friction groove 17 arranged on one side of the L-shaped anticollision plate 1, the inner wall of the friction groove 17 is fixedly provided with the friction strip 18, the friction strip 18 is matched with the friction block 16, the slider 12 slides and drives the extrusion rod 15, the extrusion column 13, the first spring and the friction block, at this time, the friction block 16 cannot move, the extrusion rod 15 continues to move downwards, so that the first spring is elastically deformed, the extrusion column 13 and the friction block 16 are extruded under the reaction force of the first spring, so that the friction block 16 is in close contact with the friction strip 18, the friction force is increased, and buffering is performed, and the impact force of the L-shaped anti-collision plate 1 is reduced.
The utility model discloses in, cup jointed the second spring on the slide bar 11, the fixed welding of one end of second spring is on one side of slider 12, and the fixed welding of the other end of second spring is on one side inner wall of spout 10, and connecting rod 9 rotates and makes slider 12 slide on slide bar 11, and elastic deformation takes place for the second spring, also cushions under the reaction force of second spring.
The utility model discloses in, the fixed welding of one end of cushion column 5 has the third spring, and the fixed welding of one end of cushion column 5 is kept away from to the third spring is on one side inner wall of dashpot 6, and buffer frame 4 removes and drives cushion column 5 and slide in dashpot 6, and elastic deformation takes place for the third spring, cushions the impact force under the reaction force of third spring.
In the utility model, when the anti-collision board 3 on the L-shaped anti-collision board 1 is collided, the slight collision anti-collision board 3 can be blocked, once the collision amplitude is too large, after the anti-collision board 3 is collided and broken, the buffer frame 4 is extruded by the force of continuous collision to make the buffer frame approach to the L-shaped anti-collision board 1, the buffer frame 4 moves to drive the buffer column 5 to slide in the buffer groove 6, the third spring generates elastic deformation, the collision force is buffered under the reaction force of the third spring, simultaneously the buffer frame 4 moves to extrude the pressing block 8 to move downwards, the pressing block 8 moves to drive the rotating rod 7 and the connecting rod 9 to rotate, the connecting rod 9 rotates to make the sliding block 12 slide on the sliding rod 11, the second spring generates elastic deformation, the buffer is also performed under the reaction force of the second spring, meanwhile, the sliding block 12 slides to drive the extrusion rod 15, the extrusion column 13, the first spring and the friction block 16 to move downwards, when the friction block 16 is contacted with the friction strip, at this time, the friction block 16 cannot move, the extrusion rod 15 continues to move downwards, so that the first spring is elastically deformed, the extrusion column 13 and the friction block 16 are extruded under the reaction force of the first spring, so that the friction block 16 is in close contact with the friction strip 18, the friction force is increased, and buffering is performed, and the impact force of the L-shaped anti-collision plate 1 is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A bridge pier protection structure of a road and bridge comprises two L-shaped anti-collision plates (1) which are adjacently arranged, wherein one side, close to each other, of each L-shaped anti-collision plate (1) is provided with two connecting structures (2), the bridge pier protection structure is characterized in that one side of each L-shaped anti-collision plate (1) is fixedly provided with an anti-collision plate (3), one side, close to the connecting structures (2), of each anti-collision plate (3) is fixedly provided with a buffer frame (4), one side, far away from each anti-collision plate (3), of each buffer frame (4) is fixedly provided with a buffer column (5), one side, close to each anti-collision plate (3), of each L-shaped anti-collision plate (1) is provided with a buffer groove (6), one end, far away from each buffer frame (4), of each buffer column (5) extends into each buffer groove (6), one side, far away from each anti-collision plate (3), of each buffer frame (4) is rotatably provided with a rotating rod (7, the pressing block (8) is in contact with one side of the L-shaped anti-collision plate (1), and a connecting rod (9) is rotatably arranged on one side, close to the buffer frame (4), of the pressing block (8).
2. The bridge pier protection structure of a road and bridge according to claim 1, wherein a sliding groove (10) is formed in one side, close to the L-shaped anti-collision plate (1), of the buffer frame (4), a same sliding rod (11) is fixedly mounted on inner walls of two sides of the sliding groove (10), a sliding block (12) is slidably sleeved on the sliding rod (11), and one side of the sliding block (12) extends out of the sliding groove (10) and is rotatably mounted on one end, away from the pressing block (8), of the connecting rod (9).
3. The bridge pier protection structure of the road and bridge according to claim 2, wherein one side of the slider (12) is provided with an extrusion column (13), one end of the extrusion column (13) close to the slider (12) is provided with an extrusion groove (14), an extrusion rod (15) is slidably mounted in the extrusion groove (14), one end of the extrusion rod (15) close to the slider (12) extends out of the extrusion groove (14) and is fixedly mounted on one side of the slider (12), one end of the extrusion rod (15) far away from the slider (12) is fixedly mounted with a first spring, one end of the first spring far away from the extrusion rod (15) is fixedly mounted on the inner wall of one side of the extrusion groove (14), one side of the extrusion column (13) far away from the slider (12) is fixedly mounted with a friction block (16), one side of the friction block (16) is provided with a friction groove (17) formed on one side of the L-shaped anti-collision plate (1, the inner wall of the friction groove (17) is fixedly provided with a friction strip (18), and the friction strip (18) is matched with the friction block (16).
4. The bridge pier protecting structure according to claim 2, wherein a second spring is sleeved on the sliding rod (11), one end of the second spring is fixedly installed on one side of the sliding block (12), and the other end of the second spring is fixedly installed on the inner wall of one side of the sliding chute (10).
5. The bridge pier protecting structure according to claim 1, wherein a third spring is fixedly installed at one end of the buffer post (5), and an end of the third spring, which is far away from the buffer post (5), is fixedly installed on an inner wall of one side of the buffer slot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834669.5U CN210916989U (en) | 2019-10-29 | 2019-10-29 | Bridge pier protective structure of road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834669.5U CN210916989U (en) | 2019-10-29 | 2019-10-29 | Bridge pier protective structure of road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916989U true CN210916989U (en) | 2020-07-03 |
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ID=71350368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921834669.5U Expired - Fee Related CN210916989U (en) | 2019-10-29 | 2019-10-29 | Bridge pier protective structure of road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210916989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482672A (en) * | 2022-02-14 | 2022-05-13 | 维也耐(南通)通讯科技有限公司 | Cement pier attached holding pole device with safety protection structure |
| CN114657921A (en) * | 2022-05-06 | 2022-06-24 | 安徽路达公路工程有限责任公司 | A protector and highway tunnel structure for highway tunnel |
| CN115030229A (en) * | 2022-07-07 | 2022-09-09 | 中铁十九局集团有限公司 | Pile foundation protective structure |
-
2019
- 2019-10-29 CN CN201921834669.5U patent/CN210916989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482672A (en) * | 2022-02-14 | 2022-05-13 | 维也耐(南通)通讯科技有限公司 | Cement pier attached holding pole device with safety protection structure |
| CN114657921A (en) * | 2022-05-06 | 2022-06-24 | 安徽路达公路工程有限责任公司 | A protector and highway tunnel structure for highway tunnel |
| CN114657921B (en) * | 2022-05-06 | 2024-02-27 | 安徽路达公路工程有限责任公司 | Protective device for highway tunnel and highway tunnel structure |
| CN115030229A (en) * | 2022-07-07 | 2022-09-09 | 中铁十九局集团有限公司 | Pile foundation protective structure |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211029 |