CN209891132U - Public road bridge roof beam buffer stop - Google Patents
Public road bridge roof beam buffer stop Download PDFInfo
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- CN209891132U CN209891132U CN201920445810.6U CN201920445810U CN209891132U CN 209891132 U CN209891132 U CN 209891132U CN 201920445810 U CN201920445810 U CN 201920445810U CN 209891132 U CN209891132 U CN 209891132U
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- buffer layer
- fixing frame
- baffle
- energy
- spring
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Abstract
The utility model belongs to the technical field of bridge construction protection, in particular to a highway bridge anti-collision device, which comprises a buffer layer, a buffer layer fixing frame, a roadbed side fence and fixing frame fastening bolts, wherein the roadbed side fence is provided with threaded holes, the threaded holes are internally provided with the fixing frame fastening bolts, and the buffer layer fixing frame is fixedly arranged on the right side of the roadbed side fence through the fixing frame fastening bolts; the buffer layer fixing frame is of a convex frame structure; the buffer layer is of a hollow structure and comprises two outer guard plates, and a plurality of elastic elements are arranged between the two outer guard plates in an extruding mode; the outer guard plate on the left side is installed on the buffer layer fixing frame through fastening screws, a plurality of partition connecting columns are installed outside the outer guard plate on the right side, and outer partitions are fixedly installed at one ends of the outer sides of the partition connecting columns; the device can solve among the prior art to the great condition of striking dynamics, and anticollision buffering effect is limited, the not too ideal problem of anticollision effect.
Description
Technical Field
The utility model belongs to the technical field of the bridge building protection, especially, relate to a public road bridge roof beam buffer stop.
Background
Along with the development of society, the vehicles that people went on a journey mostly select the car, but along with the increase of car number, so the traffic hidden danger also begins to improve constantly, and the highway is the area that sends out more of traffic accident, so highway bridge buffer stop is just very important just so, simple anticollision structures such as crashproof strip, bent plate are adopted to highway bridge anticollision most at present, though can cushion some impact, but only can play the cushioning effect when the impact dynamics is less, to the great condition of impact dynamics, anticollision buffering effect is limited, the anticollision effect is not ideal.
Disclosure of Invention
In view of this, the utility model aims at providing a public road bridge roof beam buffer stop to the great condition of striking dynamics among the solution prior art, anticollision buffering effect is limited, the not ideal problem of anticollision effect.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a highway bridge anti-collision device comprises a buffer layer, a buffer layer fixing frame, a roadbed side fence and fixing frame fastening bolts, wherein threaded holes are formed in the roadbed side fence, the fixing frame fastening bolts are installed in the threaded holes, and the buffer layer fixing frame is fixedly installed on the right side of the roadbed side fence through the fixing frame fastening bolts; the buffer layer fixing frame is of a convex frame structure; the buffer layer is of a hollow structure and comprises two outer guard plates, and a plurality of elastic elements are arranged between the two outer guard plates in an extruding mode; the outer guard plate on the left side is installed on the buffer layer fixing frame through fastening screws, a plurality of partition connecting columns are installed outside the outer guard plate on the right side, and outer partitions are fixedly installed at one ends of the outer sides of the partition connecting columns;
the baffle spliced pole is including interior pole, the chamber slides, the baffle, second spring and baffle installation piece, the outer casing surface on the right side of chamber rigid coupling slides, every slides intracavity portion and is provided with the second spring, second spring right-hand member fixedly connected with baffle, baffle slidable mounting slides intracavity portion, pole in baffle right-hand member welded mounting, the slip mouth has been seted up to the chamber right-hand member that slides, interior pole passes the slip mouth on the chamber right side that slides, the right-hand member of interior pole is provided with the baffle installation piece, the baffle installation piece inlays in outer baffle.
Furthermore, the elastic element comprises two spring mounting grooves and a first spring, two ends of the first spring are fixedly connected to the bottom surfaces of the two spring mounting grooves respectively, and the two spring mounting grooves are fixedly connected to the inner wall of the outer guard plate respectively.
Furthermore, the elastic element comprises two energy-absorbing rods, an energy-absorbing block is connected between the two energy-absorbing rods, a plurality of buffer layer inner bosses are arranged on the inner walls of the two outer guard plates, and the outer ends of the energy-absorbing rods are fixedly connected to the buffer layer inner bosses.
Further, the energy absorption rod is of a hollow aluminum alloy structure.
Furthermore, the outer partition comprises an outer partition layer and an inner partition layer, the outer partition layer is made of rubber, the inner partition layer is made of foam, and the inner partition layer is sandwiched between the two outer partition layers.
Furthermore, a nylon shield is arranged outside the outer partition plate.
Furthermore, energy-absorbing bubbles are arranged inside the inner interlayer.
Compared with the prior art, the utility model discloses following advantage has:
the utility model discloses in, be provided with multistage buffer structure, at first, carry out certain protection to the vehicle through the buffering of outer baffle, striking energy transfer to baffle spliced pole afterwards is absorbed after partly by the baffle spliced pole, further absorbs striking energy through elastic element, inhales through three layer construction's buffering and inhale and shake and can fall the striking damage to minimumly, reduce the damage to vehicle and anticollision equipment.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a road bridge collision prevention device according to a first embodiment;
FIG. 2 is a schematic structural view of a road bridge collision avoidance device according to a second embodiment;
FIG. 3 is a schematic view of the internal structure of the separator connection post;
fig. 4 is a schematic view of the internal structure of the outer partition.
Description of reference numerals:
1-an outer separator; 2-a separator connecting post; 3-a buffer layer; 31-an outer guard plate; 4-buffer layer fixing frame; 5-roadbed side fence; 6-spring mounting groove; 7-a first spring; 8-a fastening screw; 9-fixing frame fastening bolts; 10-an inner rod; 11-a sliding cavity; 12-a baffle plate; 13-a second spring; 14-a spacer mounting block; 15-buffer layer inner boss; 16-an energy absorbing rod; 17-an energy absorbing block; an 18-nylon shield; 19-an outer barrier layer; 20-inner interlayer; 21-energy absorbing bubbles.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1:
as shown in fig. 1, 3 and 4, the highway bridge anti-collision device comprises a buffer layer 3, a buffer layer fixing frame 4, a roadbed side rail 5 and fixing frame fastening bolts 9, wherein threaded holes are formed in the roadbed side rail 5, the fixing frame fastening bolts 9 are installed in the threaded holes, and the buffer layer fixing frame 4 is fixedly installed on the right side of the roadbed side rail 5 through the fixing frame fastening bolts 9; the buffer layer fixing frame 4 is of a convex frame structure and can deform to absorb part of energy when being impacted. Buffer layer mount 4 adopts the aluminum alloy material, has good oxidation resistance, durable to convenient to detach and installation can carry out quick change restoration after the accident, reduce the influence to the traffic.
The buffer layer 3 is of a hollow structure, the buffer layer 3 comprises two outer guard plates 31, and a plurality of elastic elements are arranged between the two outer guard plates 31 in an extruding mode; the outer casing 31 on the left side is installed on the buffer layer fixing frame 4 through the fastening screw 8, the outer casing 31 on the right side is externally provided with a plurality of partition connecting columns 2, and one end of the outer side of each partition connecting column 2 is fixedly provided with an outer partition 1.
Baffle spliced pole 2 is including interior pole 10, slide chamber 11, baffle 12, second spring 13 and baffle installation piece 14, 11 rigid couplings in slide chamber 31 surfaces on the outer guard plate on right side, 11 inside second springs 13 that are provided with in every slide chamber, 13 right-hand member fixedly connected with baffles 12 of second springs, 12 slidable mounting of baffle are inside slide chamber 11, pole 10 in 12 right-hand members welded mounting of baffle, slide opening has been seted up to 11 right-hand members in slide chamber, interior pole 10 passes the slide opening on 11 right sides in slide chamber, the right-hand member of interior pole 10 is provided with baffle installation piece 14, baffle installation piece 14 inlays in outer baffle 1. During collision, the energy absorption can be buffered through the deformation of the second spring 13 arranged in the clapboard connecting column 2, and the damage caused by collision is reduced.
Specifically, the elastic element includes two spring mounting grooves 6 and a first spring 7, two ends of the first spring 7 are respectively and fixedly connected to the bottom surfaces of the two spring mounting grooves 6, and the two spring mounting grooves 6 are respectively and fixedly connected to the inner wall of the outer guard plate 31. The first spring 7 is formed by cold rolling a stainless steel spring and has good toughness and metal stability. When collision deformation occurs, the first spring 7 deforms to buffer and absorb energy, and damage caused by collision is reduced.
Preferably, the outer partition board 1 comprises an outer partition layer 19 and an inner partition layer 20, the inner partition layer 20 is sandwiched between the two outer partition layers 19, and the nylon shield 18 is arranged outside the outer partition board 1. The outer interlayer 19 is made of rubber, has good buffering and shock absorbing capacity and absorbs energy generated by impact, the inner interlayer 20 is made of foam, energy-absorbing bubbles 21 are arranged in the inner interlayer 20, the energy-absorbing bubbles 21 can absorb the shock, and the outer interlayer has good sound insulation and noise reduction capacity while resisting the impact; the nylon shield 18 is made of modified nylon, is not easy to degrade, has strong stability and lower hardness, is not easy to damage vehicles and pedestrians,
example 2:
compared with the embodiment 1, the embodiment 2 is different only in the structural form of the elastic element, as shown in fig. 2, the elastic element includes two energy-absorbing rods 16, an energy-absorbing block 17 is connected between the two energy-absorbing rods 16, a plurality of cushion inner bosses 15 are arranged on the inner walls of two outer guard plates 31, and the outer ends of the energy-absorbing rods 16 are fixedly connected to the cushion inner bosses 15. Wherein, the energy-absorbing rod 16 adopts a hollow aluminum alloy structure, and has strong stability. Through the setting of energy-absorbing pole 16 and energy-absorbing piece 17, the stability of effectual promotion buffer layer 3 structure, when the emergence is strikeed, through the conquassation of energy-absorbing piece 17, can absorb more energy to reduce the damage to vehicle and anticollision equipment.
The utility model discloses in, be provided with multistage buffer structure, at first, carry out certain protection to the vehicle through the buffering of outer baffle 1, striking energy transfer to baffle spliced pole 2 afterwards is absorbed after partly by baffle spliced pole 2, further absorbs striking energy through elastic element, and it can fall to minimum to damage the striking to inhale the shock absorption through three layer construction's buffering, reduces the damage to vehicle and anticollision equipment.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a public road bridge roof beam buffer stop which characterized in that: the buffer layer fixing frame comprises a buffer layer (3), a buffer layer fixing frame (4), a roadbed side rail (5) and fixing frame fastening bolts (9), wherein threaded holes are formed in the roadbed side rail (5), the fixing frame fastening bolts (9) are installed in the threaded holes, and the buffer layer fixing frame (4) is fixedly installed on the right side of the roadbed side rail (5) through the fixing frame fastening bolts (9); the buffer layer fixing frame (4) is of a convex frame structure; the buffer layer (3) is of a hollow structure, the buffer layer (3) comprises two outer guard plates (31), and a plurality of elastic elements are arranged between the two outer guard plates (31) in an extruding mode; the outer guard plate (31) on the left side is installed on the buffer layer fixing frame (4) through fastening screws (8), a plurality of partition connecting columns (2) are installed outside the outer guard plate (31) on the right side, and outer partitions (1) are fixedly installed at one ends of the outer sides of the partition connecting columns (2);
baffle spliced pole (2) are including interior pole (10), slip chamber (11), baffle (12), second spring (13) and baffle installation piece (14), outer casing (31) surface on slip chamber (11) rigid coupling on the right side, every slip chamber (11) inside is provided with second spring (13), second spring (13) are installed between baffle (12) and slip chamber (11) inner wall by the extrusion, baffle (12) slidable mounting is inside at slip chamber (11), interior pole (10) have been installed in baffle (12) right-hand member welding, the slip mouth has been seted up to slip chamber (11) right-hand member, interior pole (10) pass the slip mouth on slip chamber (11) right side, the right-hand member of interior pole (10) is provided with baffle installation piece (14), baffle installation piece (14) inlay in outer baffle (1).
2. The highway bridge anti-collision device according to claim 1, wherein: the elastic element comprises two spring mounting grooves (6) and a first spring (7), two ends of the first spring (7) are fixedly connected to the bottom surfaces of the two spring mounting grooves (6) respectively, and the two spring mounting grooves (6) are fixedly connected to the inner wall of the outer guard plate (31) respectively.
3. The highway bridge anti-collision device according to claim 1, wherein: the elastic element comprises two energy-absorbing rods (16), an energy-absorbing block (17) is connected between the two energy-absorbing rods (16), a plurality of buffer layer inner bosses (15) are arranged on the inner walls of the two outer guard plates (31), and the outer ends of the energy-absorbing rods (16) are fixedly connected to the buffer layer inner bosses (15).
4. The highway bridge anti-collision device according to claim 3, wherein: the energy absorption rod (16) is of a hollow aluminum alloy structure.
5. The highway bridge anti-collision device according to claim 1, wherein: the outer partition board (1) comprises an outer partition board (19) and an inner partition board (20), the outer partition board (19) is made of rubber, the inner partition board (20) is made of foam, and the inner partition board (20) is sandwiched between the two outer partition boards (19).
6. The highway bridge anti-collision device according to claim 5, wherein: a nylon shield (18) is arranged outside the outer clapboard (1).
7. The highway bridge anti-collision device according to claim 6, wherein: the inner interlayer (20) is internally provided with energy-absorbing bubbles (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445810.6U CN209891132U (en) | 2019-04-03 | 2019-04-03 | Public road bridge roof beam buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445810.6U CN209891132U (en) | 2019-04-03 | 2019-04-03 | Public road bridge roof beam buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891132U true CN209891132U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920445810.6U Active CN209891132U (en) | 2019-04-03 | 2019-04-03 | Public road bridge roof beam buffer stop |
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| Country | Link |
|---|---|
| CN (1) | CN209891132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647459A (en) * | 2020-12-22 | 2021-04-13 | 林锦全 | Public road bridge roof beam buffer stop is used in traffic construction |
| CN112647458A (en) * | 2020-09-23 | 2021-04-13 | 重庆市城投路桥管理有限公司 | BIM municipal bridge pier anti-collision device based on Internet of things |
-
2019
- 2019-04-03 CN CN201920445810.6U patent/CN209891132U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647458A (en) * | 2020-09-23 | 2021-04-13 | 重庆市城投路桥管理有限公司 | BIM municipal bridge pier anti-collision device based on Internet of things |
| CN112647458B (en) * | 2020-09-23 | 2022-06-28 | 重庆市城投路桥管理有限公司 | BIM municipal bridge pier buffer stop based on thing networking |
| CN112647459A (en) * | 2020-12-22 | 2021-04-13 | 林锦全 | Public road bridge roof beam buffer stop is used in traffic construction |
| CN112647459B (en) * | 2020-12-22 | 2022-01-28 | 林锦全 | Public road bridge roof beam buffer stop is used in traffic construction |
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