CN210975541U - Highway bridge rail guard - Google Patents
Highway bridge rail guard Download PDFInfo
- Publication number
- CN210975541U CN210975541U CN201921791691.6U CN201921791691U CN210975541U CN 210975541 U CN210975541 U CN 210975541U CN 201921791691 U CN201921791691 U CN 201921791691U CN 210975541 U CN210975541 U CN 210975541U
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- protection
- frame
- mounting base
- buffer
- road
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Abstract
The utility model relates to a public road bridge roof beam rail guard relates to the technical field of public road bridge roof beam construction, including mounting base, the protection body of setting on mounting base, mounting base's lower extreme buries in the road bed face, and the protection body slides the guard plate of setting on the vertical lateral wall of guard frame, the setting on the guard plate and the buffer unit who is connected with the guard frame including setting up guard frame, the level on the top surface on mounting base. The utility model discloses a buffer unit cushions the guard plate to improved the cushioning effect of guard plate to the vehicle, consequently when the vehicle is less to the guard plate impact force, the guard plate can not receive the damage, thereby reduced the maintenance cost to the guard plate, improved the life of rail guard with this.
Description
Technical Field
The utility model belongs to the technical field of the technique of public road bridge roof beam construction and specifically relates to a public road bridge roof beam rail guard is related to.
Background
With the development of economy, the number of automobiles in China is continuously increased, the construction of roads and bridges is rapidly developed, but the following road traffic safety accidents are increasingly prominent. Many of the accidents that occur therein result in casualties due to the lack of a good road fence. At present, guard railings can be installed on the roadbed surfaces of the common roads and the two sides of the bridges, but the common anti-collision railings are insufficient in impact bearing force, so that a vehicle impacted out of control cannot be well buffered, the guard railings are deformed and damaged due to common slight impact, the guard railings need to be detached and installed again, the maintenance cost is high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a public road bridge roof beam rail guard has reduced the maintenance cost to the guard plate to this has improved the life of rail guard.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a public road bridge roof beam rail guard, includes mounting base, the protection body of setting on mounting base, mounting base's lower extreme buries in the road bed, the protection body slides the guard plate of setting on the vertical lateral wall of guard frame, setting on the guard plate and the buffer unit who is connected with the guard frame including setting up the guard frame on the top surface on mounting base, level.
Through adopting above-mentioned technical scheme, when the guard plate is strikeed to the vehicle out of control, the guard plate moves towards the protection frame, and buffer unit cushions the guard plate to improve the cushioning effect of guard plate to the vehicle, consequently when the vehicle is less to the guard plate impact force, the guard plate can not receive the damage, has reduced the maintenance cost to the guard plate, with this life who has improved the rail guard.
Preferably, the buffer assembly comprises a buffer rod arranged on the protection plate and horizontally slidably arranged on the protection frame in a penetrating manner, a spring sleeved on the buffer rod, two ends of the spring are respectively connected with the protection frame and the protection plate and are always in a compressed state, and a nut which is in threaded connection with the buffer rod and abuts against the side wall of the protection frame on the side far away from the protection plate; and threads are arranged on one side of the buffer rod, which is far away from the protection plate.
By adopting the technical scheme, after the protection plate is impacted by a vehicle, the protection plate moves towards the protection frame, and the protection plate moves to extrude the spring, so that the spring buffers the protection plate; meanwhile, when the protection plate and the spring are damaged, the nut is disassembled from the buffer rod, and the protection plate, the buffer rod and the spring can be disassembled from the protection frame; then the new protection plate and the buffer rod are replaced, the new spring is sleeved on the buffer rod, one end of the buffer rod penetrates through the protection frame, and finally the nut is screwed on the buffer rod to enable the nut to be tightly propped against the side wall of the protection frame far away from one side of the protection plate, so that the protection plate and the spring are installed, the replacement and the maintenance are convenient, the maintenance cost of the protective guard is reduced,
preferably, the protection plate is provided with a buffer block abutting against the protection frame.
Through adopting above-mentioned technical scheme, through the setting of buffer block to this has improved the buffering effect to the guard plate, has further improved the life of guard plate.
Preferably, a buffer layer is arranged on the side wall of the side, away from the buffer rod, of the protection plate.
Through adopting above-mentioned technical scheme, through the setting of buffer layer, improved the buffering effect to the guard plate to this life who has improved the guard plate.
Preferably, one end of the mounting base, which is far away from the protection frame, is provided with a mounting bar, the width of which is greater than that of the mounting base and which is positioned in the roadbed.
Through adopting above-mentioned technical scheme, through the setting of mounting bar for the mounting base breaks away from in the road bed not easily, has increased the stability of mounting base and protection frame.
Preferably, the vertical side wall of the protection frame is provided with a mounting hole, a plurality of support rods which are abutted end to end are arranged in the mounting hole, and the support rods form a splayed shape.
By adopting the technical scheme, the weight of the protective frame is reduced by arranging the mounting holes, so that workers can carry the protective frame when the protective frame is mounted; meanwhile, the stability of the protective frame is improved by arranging the supporting rods.
Preferably, two adjacent protection frames are detachably connected through a connecting piece, connecting blocks and inserting grooves matched with the connecting blocks in an inserting mode are respectively arranged on two side walls in the width direction of the protection frames, and the connecting piece is a connecting screw which penetrates through the protection frames and is in threaded connection with the connecting blocks.
By adopting the technical scheme, the connecting block on one protection frame is inserted into the insertion groove on the other protection frame, then the connecting screw penetrates through the protection frames and is in threaded connection with the connecting block, and finally the connecting screw is screwed down to fixedly connect the two protection frames; then the connecting screw is disassembled to disassemble the two protection frames, so that the purpose of conveniently and fixedly connecting the two protection frames is realized.
Preferably, one end of the connecting block, which is far away from the protective frame, is provided with a chamfer.
Through adopting above-mentioned technical scheme, through the setting of chamfer, lead when the inserting groove is pegged graft to the connecting block to on installing the inserting groove with the connecting block.
To sum up, the utility model discloses a beneficial technological effect does:
1. the protective plate is buffered through the buffer assembly, so that the buffer effect of the protective plate on a vehicle is improved, and the protective plate cannot be damaged when the impact force of the vehicle on the protective plate is small, so that the maintenance cost of the protective plate is reduced, and the service life of the protective guard is prolonged;
2. through the arrangement of the buffer block and the buffer layer, the buffer effect on the protection plate is improved, and the service life of the protection plate is further prolonged;
3. through the setting of mounting bar for the mounting base breaks away from in the road bed easily, has increased the stability of mounting base and protection frame.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a partial exploded view of the present invention, mainly showing the structure of a single guard rail;
fig. 3 is a partial explosion diagram of the present invention, which mainly shows the connection structure between two protection frames.
Reference numerals: 1. mounting a base; 11. mounting a bar; 2. a protective body; 21. a protective frame; 211. mounting holes; 212. a support bar; 213. a sliding hole; 22. a protection plate; 221. a buffer block; 222. a buffer layer; 23. a buffer assembly; 231. a buffer rod; 232. a spring; 233. a nut; 31. connecting blocks; 311. chamfering; 32. inserting grooves; 33. a connecting screw; 41. a through hole; 42. countersunk head groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a public road bridge roof beam rail guard, refers to figure 1, including mounting base 1, the lower extreme fixed mounting of mounting base 1 has the mounting bar 11 that the width is greater than the mounting base 1 width, and mounting bar 11 buries in the road bed, and mounting bar 11 makes mounting base 1 be difficult for breaking away from in the road bed, has increased mounting base 1's stability.
Referring to fig. 1 and 2, a protection body 2 is arranged at the top end of a mounting base 1, the protection body 2 comprises a protection frame 21, a protection plate 22 and a buffer assembly 23, the protection frame 21 is fixedly installed at the top end of the mounting base 1, a mounting hole 211 is formed in the vertical side wall of the protection frame 21, supporting rods 212 which are abutted end to end are fixedly installed on the inner side wall of the mounting hole 211, and two adjacent supporting rods 212 form a splayed shape; the protection plate 22 is horizontally arranged on the vertical side wall of the protection frame 21 in a sliding manner.
The buffer assembly 23 is arranged on the protection plate 22 and connected with the protection frame 21, the buffer assembly 23 comprises buffer rods 231, springs 232 and nuts 233, four buffer rods 231 are arranged at intervals, the buffer rods 231 are fixedly arranged on the vertical side wall of the protection plate 22 close to one side of the protection frame 21, the buffer rods 231 are slidably arranged on the protection frame 21 in a penetrating manner, and the protection frame 21 is provided with sliding holes 213 through which the buffer rods 231 pass; the spring 232 is sleeved on the buffer rod 231, two ends of the spring 232 are respectively and fixedly connected with the protection plate 22 and the protection frame 21, and the spring 232 is always in a compressed state; the buffer rod 231 is threaded on one side close to the protection frame 21, the nut 233 is in threaded connection with the buffer rod 231, and the nut 233 tightly abuts against the vertical side wall of one side, away from the protection plate 22, of the protection frame 21 under the action of the spring 232.
When an out-of-control vehicle impacts the protection plate 22, the protection plate 22 moves towards the protection frame 21, and the protection plate 22 moves to extrude the spring 232 so as to buffer the protection plate 22, so that the buffer effect of the protection plate 22 on the vehicle is improved, the protection plate 22 cannot be damaged when the impact force of the vehicle on the protection plate 22 is small, and the maintenance cost of the protection plate 22 is reduced; meanwhile, when the protection plate 22 and the spring 232 are damaged, the nut 233 is removed from the buffer rod 231, so that the protection plate 22, the buffer rod 231 and the spring 232 can be removed from the protection frame 21; then, the protection plate 22 and the buffer rod 231 are replaced with new ones, the new spring 232 is sleeved on the buffer rod 231, one end of the buffer rod 231 penetrates through the protection frame 21, and finally the nut 233 is screwed on the buffer rod 231 so that the nut 233 abuts against the side wall of the protection frame 21 far away from the protection plate 22, and therefore the protection plate 22 and the spring 232 are installed.
Fixed mounting has buffer block 221 on the guard plate 22 is close to the lateral wall of protection frame 21, and fixed mounting has buffer layer 222 on the vertical lateral wall of guard plate 22 that deviates from buffer block 221, and buffer block 221 and buffer layer 222 have improved the buffering effect to guard plate 22, have further improved the life of guard plate 22.
Referring to fig. 2 and 3, the two side walls of the protection frame 21 in the width direction are respectively and fixedly provided with a connecting block 31 and an inserting groove 32 which is matched with the connecting block 31 in an inserting manner, two adjacent protection frames 21 are detachably connected through a connecting piece, the connecting piece is a connecting screw 33 which penetrates through the protection frame 21 and is in threaded connection with the connecting block 31, a through hole 41 for the connecting screw 33 to penetrate through is formed in the protection frame 21, meanwhile, a countersunk head groove 42 for the head of the connecting screw 33 to extend into is formed in the protection frame 21, and the head of the connecting screw 33 is completely located in the countersunk head groove 42.
Fixedly connecting the two protection frames 21 by inserting the connecting block 31 on one protection frame 21 into the inserting groove 32 on the other protection frame 21, then passing the connecting screw 33 through the protection frame 21 and being in threaded connection with the connecting block 31, and finally screwing the connecting screw 33 so that the head of the connecting screw 33 is completely positioned in the countersunk groove 42; the two protective frames 21 can then be removed by removing the connecting screws 33. The end of the connecting block 31 far away from the protective frame 21 is provided with a chamfer 311, and the chamfer 311 guides the connecting block 31 when the connecting block is inserted into the insertion groove 32, so that the connecting block 31 can be conveniently installed on the insertion groove 32.
The working principle of the embodiment is as follows:
when the uncontrolled vehicle collides with the protection plate 22, the protection plate 22 moves to extrude the spring 232, so that the spring 232 buffers the protection plate 22, the buffer effect of the protection plate 22 on the vehicle is improved, the protection plate 22 cannot be damaged when the impact force of the vehicle on the protection plate 22 is small, the maintenance cost of the protection plate 22 is reduced, and the service life of the protective guard is prolonged.
When the protection plate 22 and the spring 232 are damaged, the nut 233 is removed from the buffer rod 231, so that the protection plate 22, the buffer rod 231 and the spring 232 can be removed from the protection frame 21; then, the protection plate 22, the buffer rod 231 and the spring 232 are replaced with new ones, and finally, the nut 233 is screwed on the buffer rod 231, so that the nut 233 abuts against the side wall of the protection frame 21 on the side far away from the protection plate 22, and the protection plate 22 and the spring 232 are installed, therefore, the replacement and the maintenance are convenient, and the maintenance cost is reduced.
Inserting the connecting block 31 on one protection frame 21 into the inserting groove 32 on the other protection frame 21, then connecting the connecting screw 33 with the connecting block 31 in a threaded manner, and finally screwing the connecting screw 33 to fixedly connect the two protection frames 21; then the two protection frames 21 can be detached by detaching the connecting screw 33, so that the purpose of conveniently and fixedly connecting the two protection frames 21 is achieved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a public road bridge roof beam rail guard which characterized in that: including mounting base (1), protection body (2) of setting on mounting base (1), the lower extreme of mounting base (1) buries in the road bed, protection body (2) including setting up protection frame (21), the level on mounting base (1) top slide set up protection plate (22) on the vertical lateral wall of protection frame (21), set up on protection plate (22) and with protection buffer unit (23) of being connected of frame (21).
2. A road and bridge protective fence according to claim 1 wherein: the buffer assembly (23) comprises a buffer rod (231) which is arranged on the protection plate (22) and horizontally slides to penetrate through the protection frame (21), a spring (232) which is sleeved on the buffer rod (231) and two ends of which are respectively connected with the protection frame (21) and the protection plate (22) and are always in a compressed state, and a nut (233) which is in threaded connection with the buffer rod (231) and is abutted against the side wall of one side of the protection frame (21) far away from the protection plate (22); and threads are arranged on one side, away from the protection plate (22), of the buffer rod (231).
3. A road and bridge protective fence according to claim 1 wherein: the protection plate (22) is provided with a buffer block (221) which is abutted against the protection frame (21).
4. A road and bridge protective fence according to claim 1 wherein: and a buffer layer (222) is arranged on the side wall of the side, away from the buffer rod (231), of the protection plate (22).
5. A road and bridge protective fence according to claim 1 wherein: one end of the mounting base (1) far away from the protection frame (21) is provided with a mounting bar (11) which is wider than the mounting base (1) and is positioned in the roadbed.
6. A road and bridge protective fence according to claim 1 wherein: the protective frame is characterized in that a mounting hole (211) is formed in the vertical side wall of the protective frame (21), a plurality of supporting rods (212) which are abutted end to end are arranged in the mounting hole (211), and the splayed shape is formed by two adjacent supporting rods (212).
7. A road and bridge protective fence according to claim 1 wherein: two adjacent protection frames (21) are detachably connected through connecting pieces, connecting blocks (31) and inserting grooves (32) matched with the connecting blocks (31) in an inserting mode are respectively arranged on two side walls in the width direction of the protection frames (21), and the connecting pieces are connecting screws (33) penetrating through the protection frames (21) and connected with the connecting blocks (31) in a threaded mode.
8. A road and bridge protective fence according to claim 7, wherein: and one end of the connecting block (31) far away from the protective frame (21) is provided with a chamfer (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791691.6U CN210975541U (en) | 2019-10-23 | 2019-10-23 | Highway bridge rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791691.6U CN210975541U (en) | 2019-10-23 | 2019-10-23 | Highway bridge rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210975541U true CN210975541U (en) | 2020-07-10 |
Family
ID=71454485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921791691.6U Active CN210975541U (en) | 2019-10-23 | 2019-10-23 | Highway bridge rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210975541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756429A (en) * | 2021-10-22 | 2021-12-07 | 南通鑫范新型建材有限公司 | Environment-friendly energy-saving aerated building board and prefabricated connecting piece thereof |
-
2019
- 2019-10-23 CN CN201921791691.6U patent/CN210975541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756429A (en) * | 2021-10-22 | 2021-12-07 | 南通鑫范新型建材有限公司 | Environment-friendly energy-saving aerated building board and prefabricated connecting piece thereof |
| CN113756429B (en) * | 2021-10-22 | 2022-04-01 | 南通鑫范新型建材有限公司 | Environment-friendly energy-saving aerated building board and prefabricated connecting piece thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |