CN213061693U - Bridge safety protection rail - Google Patents
Bridge safety protection rail Download PDFInfo
- Publication number
- CN213061693U CN213061693U CN202021182793.0U CN202021182793U CN213061693U CN 213061693 U CN213061693 U CN 213061693U CN 202021182793 U CN202021182793 U CN 202021182793U CN 213061693 U CN213061693 U CN 213061693U
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- fixedly connected
- side wall
- guardrail
- post
- lateral wall
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Abstract
The utility model relates to a protection rail technical field, and a bridge safety protection rail is disclosed, including the mounting panel, two backup pads of the last lateral wall symmetry fixedly connected with of mounting panel, the lateral wall of one side in opposite directions of two backup pads is rotated through the pivot and is connected with same guardrail post, the outer movable sleeve of guardrail post is equipped with an installation section of thick bamboo, the jack has been seted up to the lateral wall of an installation section of thick bamboo, it has the gag lever post to peg graft in the jack, the pole wall of guardrail post has been seted up a plurality ofly and gag lever post assorted spacing hole, the one end fixedly connected with arm-tie of jack is stretched out to the gag lever post, the spring outside the gag lever post is established to the same root. The utility model discloses can adjust the height of protection rail according to actual conditions, improve the application range of protection rail and can the guardrail post receive the impact that the striking back greatly slowed down the guardrail post and received, improve the crashworthiness of guardrail post, avoid the guardrail post to warp in the certain limit and influence subsequent use.
Description
Technical Field
The utility model relates to a protection rail technical field especially relates to a bridge safety protection rail.
Background
The bridge guardrail is a guardrail arranged on a bridge, and aims to prevent out-of-control vehicles from crossing the bridge and have the functions of preventing the vehicles from breaking through, penetrating down, crossing the bridge and beautifying the bridge building, the bridge guardrail can be divided into a plurality of types according to the arrangement positions, structural characteristics, anti-collision performance and the like, and can be divided into a bridge side guardrail, a bridge central separation belt guardrail and pedestrian and lane boundary guardrails according to the arrangement positions, and different guardrail protection effects are different.
The patent of patent No. CN 207672425U discloses a bridge safety protection fence, which comprises a fence body, wherein one side of the fence body is provided with a fence post, the upper end and the lower end of one side of the fence post are both in threaded connection with a fixed block, the other end of the fixed block is fixedly connected with a spring, the other end of the spring is fixedly connected with a connecting rod, the spring is internally wrapped with a telescopic rod, the two ends of the telescopic rod are respectively and fixedly connected to the fixed block and the connecting rod, one end of the connecting rod is penetrated by a roller rod, the two ends of the roller rod are both in threaded connection with nuts, a roller is arranged between the nuts and on the roller rod, the device greatly increases the anti-collision strength of the bridge under the condition of not changing the quality of the fence, and the threaded connection design is adopted among the connecting pieces, so, the personnel transportation and movement are more convenient, the recovery utilization rate is higher, and the safety and the reliability are realized; the utility model discloses discover that this patent has following technical defect:
first, the device highly fixed, can not change the height of protection rail according to the requirement of different bridges, have certain limitation.
Second, protection rail snap-on is in ground among the device, and the guardrail post that can protect the rail after receiving the striking can take place to warp, influences the follow-up use of protection rail.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art the device highly fixed, can not change the height of protection rail according to the requirement of different bridges, have certain limitation and the device in protection rail snap-on ground, can protect the guardrail post of rail and can take place to warp after receiving the striking, influence the problem of the follow-up use of protection rail, and a bridge safety protection rail that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge safety protection fence comprises a mounting plate, wherein two support plates are symmetrically and fixedly connected to the upper side wall of the mounting plate, the two support plates are rotatably connected to the side wall of one opposite side through a rotating shaft, an installation cylinder is movably sleeved outside the guardrail column, a jack is formed in the side wall of the installation cylinder, a limiting rod is inserted in the jack, a plurality of limiting holes matched with the limiting rod are formed in the rod wall of the guardrail column, a pull plate is fixedly connected to one end, extending out of the jack, of the limiting rod, a spring sleeved outside the limiting rod is fixedly connected to the side wall between the pull plate and the installation cylinder, two elastic telescopic rods are symmetrically and fixedly connected to the side wall of the installation cylinder, one end, far away from the installation cylinder, of each elastic telescopic rod is rotatably connected with a same roller, and two connecting plates are symmetrically and fixedly connected to the rod wall of the guardrail column, two the lateral wall of one side in opposite directions of connecting plate is rotated through the pivot and is connected with same spliced pole, two fixed plates of the last lateral wall symmetry fixedly connected with of mounting panel, two the lateral wall of one side in opposite directions of fixed plate is rotated through the pivot and is connected with same fixed column, the same root shock attenuation telescopic link of lateral wall fixedly connected with of one side in opposite directions of fixed column and spliced pole.
Preferably, the side wall of the roller is fixedly sleeved with a reflective strip.
Preferably, the side wall of the mounting plate is fixedly connected with a warning bulb.
Preferably, the side wall of the mounting plate is fixedly connected with a plurality of threaded nails.
Preferably, the upper side wall of the installation cylinder is fixedly connected with a shock pad, and the upper end of the shock pad is fixedly connected with a protection plate.
Preferably, the side wall of the mounting cylinder is provided with three through holes.
Compared with the prior art, the utility model provides a bridge safety protection rail possesses following beneficial effect:
1. this bridge safety protection rail through guardrail post, installation section of thick bamboo, jack, gag lever post, spacing hole, arm-tie and the spring that sets up, can adjust the height of protection rail according to actual conditions, has improved the application range of protection rail.
2. This bridge safety protection rail through connecting plate, spliced pole, fixed plate, fixed column and the shock attenuation telescopic link that sets up, can the guardrail post receive the impact that the guardrail post received greatly slows down after the striking, has improved the crashworthiness of guardrail post, avoids the guardrail post to warp and influences subsequent use in certain extent.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can adjust the height of protection rail according to actual conditions, improve the application range of protection rail and can the guardrail post receive the impact that the striking back greatly slowed down the guardrail post and received, improve the crashworthiness of guardrail post, avoid the guardrail post to warp in the certain limit and influence subsequent use.
Drawings
Fig. 1 is a schematic structural view of a bridge safety protection fence provided by the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the safety warning lamp comprises a mounting plate 1, a support plate 2, a guardrail column 3, an installation tube 4, a jack 5, a limiting rod 6, a limiting hole 7, a pulling plate 8, a spring 9, an elastic telescopic rod 10, a roller 11, a connecting plate 12, a connecting column 13, a fixing plate 14, a fixing column 15, a damping telescopic rod 16, a reflecting strip 17, a warning bulb 18, a threaded top 19, a damping pad 20, a protection plate 21 and a through hole 22.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.
Referring to fig. 1-3, a bridge safety protection fence comprises a mounting plate 1, wherein two support plates 2 are symmetrically and fixedly connected to the upper side wall of the mounting plate 1, the side wall of the opposite side of the two support plates 2 is rotatably connected with a same guardrail post 3 through a rotating shaft, an installation barrel 4 is movably sleeved outside the guardrail post 3, a jack 5 is arranged on the side wall of the installation barrel 4, a limit rod 6 is inserted into the jack 5, a plurality of limit holes 7 matched with the limit rod 6 are arranged on the rod wall of the guardrail post 3, a pull plate 8 is fixedly connected to the end of the limit rod 6 extending out of the jack 5, a spring 9 sleeved outside the limit rod 6 is fixedly connected to the side wall between the pull plate 8 and the installation barrel 4, two elastic telescopic rods 10 are symmetrically and fixedly connected to the side wall of the installation barrel 4, a same roller 11 is rotatably connected to the end of the two elastic telescopic rods 10 far away from the installation barrel 4, and two connecting plates, the lateral wall of the opposite side of the two connecting plates 12 is connected with the same connecting column 13 through a rotating shaft in a rotating mode, the upper lateral wall of the mounting plate 1 is symmetrically and fixedly connected with two fixing plates 14, the lateral wall of the opposite side of the two fixing plates 14 is connected with the same fixing column 15 through a rotating shaft in a rotating mode, and the fixing column 15 and the lateral wall of the opposite side of the connecting column 13 are fixedly connected with the same damping telescopic rod 16.
The fixed cover of lateral wall of cylinder 11 is equipped with reflection of light strip 17, can remind the vehicle apart from the distance on bridge limit.
The side wall of the mounting plate 1 is fixedly connected with a warning bulb 18, so that driving at night is facilitated.
The side wall of the mounting plate 1 is fixedly connected with a plurality of screw nails 19, so that the stability of the device is improved.
The shock pad 20 is fixedly connected to the upper side wall of the mounting tube 4, and the protection plate 21 is fixedly connected to the upper end of the shock pad 20, so that the protection performance of the device above is improved.
Three through holes 22 are formed in the side wall of the mounting barrel 4, so that the device is convenient to assemble and disassemble and convenient to transport.
In the utility model, when in use, the pulling plate 8 is pulled towards the direction far away from the installation cylinder 4, the pulling plate 8 drives the limiting rod 6 to be separated from the limiting hole 7, then the installation cylinder 4 is moved up and down to a proper position, then the pulling plate 8 is loosened, the pulling plate 8 drives the limiting rod 6 to be inserted into the limiting hole 7 under the pulling force of the spring 9, the installation cylinder 4 can be fixed, the height of the protection fence can be adjusted according to the actual situation, and the application range of the protection fence is improved; when the guardrail post 3 receives the striking back, rotatory to the direction of keeping away from cylinder 11, the striking that slows down guardrail post 3 and receive under the elasticity of shock attenuation telescopic link 16 has improved guardrail post 3's crashworthiness, avoids guardrail post 3 to warp in certain extent and influences subsequent use.
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 (6)
1. A bridge safety protection fence comprises a mounting plate (1) and is characterized in that two support plates (2) are symmetrically and fixedly connected to the upper side wall of the mounting plate (1), two support plates (2) are rotatably connected to the side wall of one opposite side through a rotating shaft and are provided with a guardrail column (3), an installation cylinder (4) is movably sleeved outside the guardrail column (3), a jack (5) is formed in the side wall of the installation cylinder (4), a limiting rod (6) is inserted in the jack (5), a plurality of limiting holes (7) matched with the limiting rod (6) are formed in the rod wall of the guardrail column (3), a pull plate (8) is fixedly connected to one end, extending out of the jack (5), of the limiting rod (6), a spring (9) is fixedly connected to the side wall between the pull plate (8) and the installation cylinder (4) and sleeved outside the limiting rod (6), two elastic telescopic rod (10) of lateral wall symmetry fixedly connected with of installation section of thick bamboo (4), two the one end that installation section of thick bamboo (4) was kept away from in elastic telescopic rod (10) is rotated and is connected with same root cylinder (11), two connecting plate (12) of the pole wall symmetry fixedly connected with of guardrail post (3), two the lateral wall of one side in opposite directions of connecting plate (12) is rotated through the pivot and is connected with same spliced pole (13), two fixed plate (14) of the last lateral wall symmetry fixedly connected with of mounting panel (1), two the lateral wall of one side in opposite directions of fixed plate (14) is rotated through the pivot and is connected with same fixed column (15), same root shock attenuation telescopic rod (16) of lateral wall fixedly connected with of one side in opposite directions of fixed column (15.
2. A bridge safety fence according to claim 1, characterized in that the side wall of the drum (11) is fixedly sleeved with a reflective strip (17).
3. A bridge safety fence according to claim 1 wherein the side wall of the mounting plate (1) is fixedly connected with a warning light bulb (18).
4. A bridge safety guard rail according to claim 1, characterized in that the side wall of the mounting plate (1) is fixedly connected with a plurality of screw nails (19).
5. A bridge safety guard rail according to claim 1, characterized in that the upper side wall of the mounting cylinder (4) is fixedly connected with a shock pad (20), and the upper end of the shock pad (20) is fixedly connected with a guard plate (21).
6. The bridge safety fence of claim 1, characterized in that the side wall of the mounting cylinder (4) is provided with three through holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182793.0U CN213061693U (en) | 2020-06-23 | 2020-06-23 | Bridge safety protection rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182793.0U CN213061693U (en) | 2020-06-23 | 2020-06-23 | Bridge safety protection rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213061693U true CN213061693U (en) | 2021-04-27 |
Family
ID=75570297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021182793.0U Active CN213061693U (en) | 2020-06-23 | 2020-06-23 | Bridge safety protection rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213061693U (en) |
-
2020
- 2020-06-23 CN CN202021182793.0U patent/CN213061693U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Zhifang Inventor after: Mao Linfei Inventor after: Chen Chengfeng Inventor after: Shi Xiaoling Inventor before: Mao Linfei Inventor before: Chen Chengfeng Inventor before: Shi Xiaoling |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220919 Address after: No. 168, Group 1, Shanxia Village, Yishi Town, Ninghai County, Ningbo City, Zhejiang Province, 315600 Patentee after: Lu Zhifang Address before: Sinohydro Bureau 12 Co., Ltd., 141 Huancheng North Road, Xiacheng District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Mao Linfei |
|
| TR01 | Transfer of patent right |