CN211200072U - Public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop - Google Patents
Public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop Download PDFInfo
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- CN211200072U CN211200072U CN201921524887.9U CN201921524887U CN211200072U CN 211200072 U CN211200072 U CN 211200072U CN 201921524887 U CN201921524887 U CN 201921524887U CN 211200072 U CN211200072 U CN 211200072U
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- fixed mounting
- roof beam
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Abstract
The utility model discloses a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop, including bridge floor and guardrail, the guardrail is located upper end one side of bridge floor, the upper end of bridge floor is provided with the crashproof board, the upper end fixed mounting of guardrail has the roof. The utility model discloses a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop, connecting loop bar and connecting spring through setting up, can play the effect of buffering to the horizontal effort of bridge striking, thereby furthest's reduction bridge and the damage that the striker received, circular recess and sliding tray through setting up, can make buffer stop carry out horizontal removal, avoid the device to receive the deformation that takes place unrecoverable after the striking, through an expanding spring and No. two expanding spring that set up, can play the effect of segmentation buffering to the vertical effort of bridge striking, thereby play the guard action to striker and bridge, bring better use prospect.
Description
Technical Field
The utility model relates to a public road bridge roof beam anticollision field, in particular to public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop.
Background
In the construction of traffic infrastructure, a highway bridge is a very important part, which not only relates to whether the highway traffic transportation task in China can be smoothly carried out, but also has important significance for guaranteeing the life safety of people, the highway bridge is often impacted by some vehicles, and various protective measures are needed in the face of the impacts, and at the moment, a highway bridge anti-collision structure and a highway bridge anti-collision device are needed;
present public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop have certain drawback when using, at first, when the impact thing striking bridge, often not produce the impact force to the bridge towards a direction, at this moment can not provide the protection to bridge all directions, secondly, buffer stop can take place deformation after being strikeed again, can not provide many times anticollision function, and finally, buffer stop is not enough to fore-and-aft buffering dynamics, cause the damage of bridge easily, for this reason, we provide a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop 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 a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop, includes bridge floor and guardrail, the guardrail is located upper end one side of bridge floor, the upper end of bridge floor is provided with the anticollision board, the upper end fixed mounting of guardrail has the roof, lower extreme one side fixed mounting who goes up the roof has the baffle, one side fixed mounting of anticollision board has two sets of fixed blocks No. two, and is two sets of one side fixed mounting of baffle has two sets of fixed blocks No. two, and is two sets of the inboard equal fixed mounting of fixed block and two sets of fixed blocks has the dead lever, equidistant fixed mounting of surface of dead lever has a plurality of groups of dogs, the surface movable mounting of dead lever has the connecting loop bar, and is two sets of the inboard fixed mounting of connecting loop.
Preferably, a plurality of groups of circular grooves are formed in one side of the guardrail, a plurality of groups of circular grooves are formed in the other side of the anti-collision plate, sliding grooves are formed in the upper end of the bridge floor and the lower end of the upper top plate, sliding rod grooves are formed in the two sides of the sliding grooves, sliding blocks are fixedly mounted at the upper end and the lower end of the anti-collision plate, sliding rods are movably mounted at the front end and the rear end of each sliding block, and buffer springs are sleeved outside the sliding rods.
Preferably, circular recess's inside is provided with a rotatory ball No. one, one side fixed mounting of a rotatory ball has the sleeve, the spacing groove has all been seted up at both ends around the sleeve, telescopic inside bottom fixed mounting has expanding spring No. one, one side fixed mounting of expanding spring has the telescopic link No. one, the equal fixed mounting in both ends has the gag lever post around the telescopic link, one side fixed mounting of telescopic link has expanding spring No. two, one side fixed mounting of expanding spring No. two has the telescopic link No. two, one side fixed mounting of telescopic link has the rotatory ball No. two.
Preferably, the connecting sleeve rod close to one side of the first fixed block and the connecting sleeve rod close to one side of the second fixed block have a certain inclination angle.
Preferably, the width of sliding block is less than the width of sliding tray, the sliding block is located the inside of sliding tray, the slide bar is located the inside of slide bar groove, and crashproof board passes through sliding block and slide bar swing joint with bridge floor and last roof respectively.
Preferably, circular recess and a rotatory ball swing joint, No. two rotatory balls are located the inside of No. two circular recesses, and No. two circular recesses and No. two rotatory ball swing joints, the gag lever post is located the inside of spacing groove, and gag lever post and spacing groove swing joint, the length of telescopic link and No. two telescopic links equals.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the connecting sleeve rods and the connecting springs are arranged, so that a buffering effect can be achieved on the transverse acting force of bridge impact, damage to the bridge and an impact object is reduced to the maximum extent, two groups of first fixing blocks are fixed on one side of the anti-collision plate, two groups of second fixing blocks are fixed on one side of the baffle plate, two groups of fixing rods are respectively connected with the two groups of first fixing blocks and the two groups of second fixing blocks, the baffle plates are arranged on the fixing rods at equal intervals, the connecting sleeve rods slide on the fixing rods between the baffle plates, the connecting springs are connected between the two groups of connecting sleeve rods, and the elastic force provided by the connecting springs can offset the transverse acting force of the impact object impacting the bridge, so that the bridge and the impact object are protected;
2. through the arrangement of the first round groove and the sliding groove, the anti-collision device can move transversely, the device is prevented from being deformed irreversibly after being impacted, the first rotary ball can rotate inside the first round groove, the first rotary ball can rotate inside the second round groove, the sliding block slides inside the sliding groove, the sliding rod slides inside the sliding rod groove, and the buffer spring can play a role in buffering transverse acting force on the anti-collision plate, so that the anti-collision device can move transversely;
3. through the expanding spring and No. two expanding spring that set up, can play the effect of segmentation buffering to the longitudinal force of bridge striking, thereby play the guard action to impact thing and bridge, the sleeve is connected with the guardrail through a rotatory ball, No. two telescopic links are connected with the anticollision board through No. two rotatory balls, a telescopic link is flexible in the sleeve, the gag lever post slides in spacing inslot portion and plays spacing effect, an expanding spring and No. two expanding spring can provide elasticity to the anticollision board segmentation, offset the longitudinal force that the anticollision board received, thereby realize the protection to impact thing and bridge.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the overall structure of a highway bridge anti-collision structure and a highway bridge anti-collision device of the utility model;
fig. 2 is an enlarged view of the anti-collision structure and the anti-collision plate of the anti-collision device for the highway bridge of the utility model;
fig. 3 is an enlarged view of a part a in fig. 2 of a highway bridge anti-collision structure and a highway bridge anti-collision device of the present invention;
FIG. 4 is a partial enlarged view of the bridge deck and the guardrail of the highway bridge anti-collision structure and the highway bridge anti-collision device of the utility model;
fig. 5 is an enlarged view of the sleeve and the second telescopic rod of the highway bridge anti-collision structure and the highway bridge anti-collision device of the utility model;
fig. 6 is the utility model relates to a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop's an expanded view of telescopic link and No. two telescopic links.
In the figure: 1. a bridge deck; 2. a guardrail; 3. an upper top plate; 4. a baffle plate; 5. an anti-collision plate; 6. a sleeve; 7. A slider; 8. a first fixed block; 9. fixing the rod; 10. connecting the loop bar; 11. a connecting spring; 12. a second fixed block; 13. a stopper; 14. a slide bar; 15. a buffer spring; 16. a first circular groove; 17. a sliding groove; 18. a slide bar slot; 19. a limiting groove; 20. a limiting rod; 21. a first rotary ball; 22. a first expansion spring; 23. a first telescopic rod; 24. a second rotary ball; 25. a second expansion spring; 26. and a second telescopic rod.
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.
Example 1
As shown in fig. 1-3, a highway bridge anti-collision structure and a highway bridge anti-collision device comprise a bridge floor 1 and guardrails 2, the guardrails 2 are located on one side of the upper end of the bridge floor 1, an anti-collision plate 5 is arranged on the upper end of the bridge floor 1, an upper top plate 3 is fixedly mounted on the upper end of the guardrails 2, a baffle 4 is fixedly mounted on one side of the lower end of the upper top plate 3, two groups of first fixing blocks 8 are fixedly mounted on one side of the anti-collision plate 5, two groups of second fixing blocks 12 are fixedly mounted on one side of the baffle 4, fixing rods 9 are fixedly mounted on the inner sides of the two groups of first fixing blocks 8 and the two groups of second fixing blocks 12, a plurality of groups of stop blocks 13 are fixedly mounted on the outer surface of the fixing rods 9 at equal intervals, connecting.
The connecting sleeve rod 10 close to one side of the first fixing block 8 and the connecting sleeve rod 10 close to one side of the second fixing block 12 have a certain inclination angle.
By adopting the technical scheme: connecting sleeve pole 10 and coupling spring 11 that set up, can play the effect of buffering to the transverse force of bridge striking, thereby the damage that furthest's reduction bridge and rammer received, one side at anticollision board 5 is fixed to two sets of fixed blocks 8, one side at baffle 4 is fixed to two sets of fixed blocks 12, two sets of fixed blocks 8 and two sets of fixed blocks 12 are connected respectively to two sets of dead levers 9, dog 13 equidistant setting is on dead lever 9, connecting sleeve pole 10 slides on dead lever 9 between dog 13, be connected with coupling spring 11 between two sets of connecting sleeve poles 10, the elasticity that coupling spring 11 provided of setting can offset the transverse force that the rammer strikeed the bridge, thereby play the effect of protection to bridge and rammer.
Example 2
As shown in fig. 1-4, a highway bridge anti-collision structure and a highway bridge anti-collision device comprise a bridge floor 1 and a guardrail 2, the guardrail 2 is located on one side of the upper end of the bridge floor 1, an anti-collision plate 5 is arranged on the upper end of the bridge floor 1, an upper top plate 3 is fixedly installed on the upper end of the guardrail 2, a baffle plate 4 is fixedly installed on one side of the lower end of the upper top plate 3, a plurality of groups of first circular grooves 16 are formed in one side of the guardrail 2, a plurality of groups of second circular grooves are formed in the other side of the anti-collision plate 5, sliding grooves 17 are formed in the upper end of the bridge floor 1 and the lower end of the upper top plate 3, sliding rod grooves 18 are formed in two sides of the sliding grooves 17, sliding blocks 7 are fixedly installed at the upper end and the lower end of the anti-.
The width of the sliding block 7 is smaller than that of the sliding groove 17, the sliding block 7 is positioned inside the sliding groove 17, the sliding rod 14 is positioned inside the sliding rod groove 18, and the anti-collision plate 5 is movably connected with the bridge deck 1 and the upper top plate 3 through the sliding block 7 and the sliding rod 14 respectively.
By adopting the technical scheme: circular recess 16 and sliding tray 17 that set up, can make buffer stop carry out horizontal removal, avoid the device to receive the deformation that takes place unrecoverable after the striking, a rotatory ball 21 can be in the inside rotation of a circular recess 16, No. two rotatory balls 24 can be in the inside rotation of No. two circular recesses, sliding block 7 slides in sliding tray 17, slide bar 14 slides in sliding tray 18, buffer spring 15 can play the effect of horizontal effort buffering to crashproof board 5, thereby make buffer stop can realize horizontal removal.
Example 3
As shown in figure 1 of the drawings, in which, fig. 5 and fig. 6 show, a public road bridge roof beam anti-collision structure and public road bridge roof beam buffer stop, including bridge floor 1 and guardrail 2, guardrail 2 is located bridge floor 1's upper end one side, a plurality of sets of circular recess 16 have been seted up to one side of guardrail 2, circular recess 16's inside is provided with a rotatory ball 21, one side fixed mounting of a rotatory ball 21 has sleeve 6, spacing groove 19 has all been seted up at both ends around sleeve 6, telescopic 6's inside bottom fixed mounting has an expanding spring 22, one side fixed mounting of an expanding spring 22 has telescopic link 23, the equal fixed mounting in both ends has gag lever post 20 around telescopic link 23, one side fixed mounting of a telescopic link 23 has expanding spring 25 No. two, one side fixed mounting of No. two expanding spring 25 has telescopic link 26 No. two, one side fixed mounting of No. two telescopic link 26 has rotatory ball 24 No. two.
First circular recess 16 and first rotatory ball 21 swing joint, No. two rotatory balls 24 are located the inside of No. two circular recesses, and No. two circular recesses and No. two rotatory balls 24 swing joint, and gag lever post 20 is located the inside of spacing groove 19, and gag lever post 20 and 19 swing joint of spacing groove, and the length of telescopic link 23 and No. two telescopic links 26 equals.
By adopting the technical scheme: an expanding spring 22 and No. two expanding spring 25 that set up, can play the effect of segmentation buffering to the longitudinal force of bridge striking, thereby play the guard action to impact thing and bridge, sleeve 6 is connected with guardrail 2 through a rotatory ball 21, No. two telescopic links 26 are connected with crashproof board 5 through No. two rotatory balls 24, telescopic link 23 is flexible in sleeve 6, gag lever post 20 slides in spacing groove 19 inside and plays spacing effect, an expanding spring 22 and No. two expanding spring 25 can provide elasticity to crashproof board 5 segmentation, offset the longitudinal force that crashproof board 5 received, thereby realize the protection to impact thing and bridge.
It should be noted that the utility model relates to a highway bridge anti-collision structure and a highway bridge anti-collision device, firstly, the upper end of the bridge comprises a bridge deck 1 and a guardrail 2, an upper top plate 3 is arranged at the upper end of an anti-collision plate 5 to play the role of rain-proof and sun-proof, sliding blocks 7 are arranged at the upper end and the lower end of the anti-collision plate 5, the sliding blocks 7 can slide in sliding grooves 17 arranged on the upper top plate 3 and the bridge deck 1, sliding rods 14 are positioned in the sliding rod grooves 18, the sliding blocks 7 can also slide on the sliding rods 14, buffer springs 15 are arranged on the sliding rods 14 to play the role of transverse buffer to the sliding blocks 7, two groups of first fixed blocks 8 are fixed at one side of the anti-collision plate 5, two groups of second fixed blocks 12 are fixed at one side of a baffle 4, two groups of fixed rods 9 are respectively connected with two groups of first fixed blocks 8 and two groups of second fixed, be connected with connecting spring 11 between connecting loop bar 10, connecting spring 11 provides horizontal elasticity to crashproof board 5 and baffle 4, thereby play the effect of buffering, sleeve 6 is through a circular recess 16 swing joint on a rotatory ball 21 and the guardrail 2, make sleeve 6 can rotate, telescopic link 23 slides in sleeve 6's inside, gag lever post 20 is located the inside of spacing groove 19, play spacing effect, No. two telescopic links 26 are connected with crashproof board 5 through No. two rotatory balls 24, a expanding spring 22 and No. two expanding spring 25 can play the segmentation to crashproof board 5 and offset the effect of longitudinal impact force, make things convenient for people's use, and is comparatively practical.
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 (6)
1. The utility model provides a public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop, includes bridge floor (1) and guardrail (2), guardrail (2) are located upper end one side of bridge floor (1), the upper end of bridge floor (1) is provided with crashproof board (5), the upper end fixed mounting of guardrail (2) has last roof (3), the lower extreme one side fixed mounting who goes up roof (3) has baffle (4), its characterized in that: one side fixed mounting of anticollision board (5) has two sets of fixed blocks (8) No. two, one side fixed mounting of baffle (4) has two sets of fixed blocks (12) No. two, and is two sets of fixed block (8) and the equal fixed mounting in inboard of two sets of fixed blocks (12) have dead lever (9), the equidistant fixed mounting in surface of dead lever (9) has a plurality of dogs (13) of group, the surface movable mounting of dead lever (9) has connecting loop bar (10), and is two sets of the inboard fixed mounting of connecting loop bar (10) has connecting spring (11).
2. The highway bridge anti-collision structure and device according to claim 1, wherein: circular recess (16) No. one a plurality of groups have been seted up to one side of guardrail (2), circular recess No. two a plurality of groups has been seted up to the opposite side of anticollision board (5), sliding tray (17) have all been seted up to the upper end of bridge floor (1) and the lower extreme of last roof (3), slide tray groove (18) have all been seted up to sliding tray (17) both sides, the equal fixed mounting in upper and lower both ends of anticollision board (5) has sliding block (7), both ends movable mounting has slide bar (14) around sliding block (7), buffer spring (15) have been cup jointed to the outside of slide bar (14).
3. The highway bridge anti-collision structure and device according to claim 2, wherein: the inside of a circular recess (16) is provided with a rotatory ball (21), one side fixed mounting of a rotatory ball (21) has sleeve (6), spacing groove (19) have all been seted up at both ends around sleeve (6), the inside bottom fixed mounting of sleeve (6) has expanding spring (22) No. one, one side fixed mounting of expanding spring (22) has telescopic link (23) No. one, the equal fixed mounting in both ends has gag lever post (20) around telescopic link (23), one side fixed mounting of telescopic link (23) has expanding spring (25) No. two, one side fixed mounting of expanding spring (25) has telescopic link (26) No. two, one side fixed mounting of telescopic link (26) has rotatory ball (24) No. two.
4. The highway bridge anti-collision structure and device according to claim 1, wherein: the connecting loop bar (10) close to one side of the first fixed block (8) and the connecting loop bar (10) close to one side of the second fixed block (12) have inclination angles.
5. The highway bridge anti-collision structure and device according to claim 2, wherein: the width of sliding block (7) is less than the width of sliding tray (17), sliding block (7) are located the inside of sliding tray (17), slide bar (14) are located the inside of slide bar groove (18), and crashproof board (5) pass through sliding block (7) and slide bar (14) swing joint with bridge floor (1) and last roof (3) respectively.
6. The highway bridge anti-collision structure and device according to claim 3, wherein: circular recess (16) and a rotatory ball (21) swing joint, No. two rotatory balls (24) are located the inside of No. two circular recesses, and No. two circular recesses and No. two rotatory balls (24) swing joint, gag lever post (20) are located the inside of spacing groove (19), and gag lever post (20) and spacing groove (19) swing joint, the length of a telescopic link (23) and No. two telescopic link (26) equals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524887.9U CN211200072U (en) | 2019-09-15 | 2019-09-15 | Public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921524887.9U CN211200072U (en) | 2019-09-15 | 2019-09-15 | Public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop |
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| CN211200072U true CN211200072U (en) | 2020-08-07 |
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| CN201921524887.9U Active CN211200072U (en) | 2019-09-15 | 2019-09-15 | Public road bridge roof beam anticollision structure and public road bridge roof beam buffer stop |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195776A (en) * | 2020-09-29 | 2021-01-08 | 四川联兴建筑工程有限公司 | Municipal overhead anti-collision wall and construction method |
| CN112853972A (en) * | 2021-01-28 | 2021-05-28 | 中南大学 | Assembled single-slope bridge anti-collision guardrail |
| CN112942048A (en) * | 2021-02-02 | 2021-06-11 | 李士环 | Highway bridge |
| CN117888444A (en) * | 2024-03-14 | 2024-04-16 | 湖南科技大学 | Functional gradient high-performance bridge guardrail structure based on ultra-high-performance concrete and construction method |
-
2019
- 2019-09-15 CN CN201921524887.9U patent/CN211200072U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195776A (en) * | 2020-09-29 | 2021-01-08 | 四川联兴建筑工程有限公司 | Municipal overhead anti-collision wall and construction method |
| CN112853972A (en) * | 2021-01-28 | 2021-05-28 | 中南大学 | Assembled single-slope bridge anti-collision guardrail |
| CN112942048A (en) * | 2021-02-02 | 2021-06-11 | 李士环 | Highway bridge |
| CN117888444A (en) * | 2024-03-14 | 2024-04-16 | 湖南科技大学 | Functional gradient high-performance bridge guardrail structure based on ultra-high-performance concrete and construction method |
| CN117888444B (en) * | 2024-03-14 | 2024-05-31 | 湖南科技大学 | Functional gradient high-performance bridge guardrail structure based on ultra-high-performance concrete and construction method |
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