CN219470671U - Bridge buffer stop convenient to change - Google Patents
Bridge buffer stop convenient to change Download PDFInfo
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- CN219470671U CN219470671U CN202320281195.6U CN202320281195U CN219470671U CN 219470671 U CN219470671 U CN 219470671U CN 202320281195 U CN202320281195 U CN 202320281195U CN 219470671 U CN219470671 U CN 219470671U
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- protection
- box
- collision device
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- bridge anti
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a bridge anti-collision device convenient to replace, wherein a plurality of first holes are respectively formed at the top and the bottom of the front surfaces of two upright posts, the top and the bottom of the left side and the right side of the front ends of the two upright posts are respectively recessed inwards to form four transverse first grooves, and the inner side of the rear ends of the two upright posts are respectively recessed inwards to form two vertical second grooves; the protection net box and the protection box are respectively arranged between the two upright posts, and compared with the prior art, the protection net box has the following beneficial effects: the protection box is arranged on the bridge anti-collision device main body, so that the protection box is subjected to multistage buffering under the cooperation of the protection net box layer, the protection cushion layer and the spring layer, and in addition, the impact force generated during vehicle collision is effectively weakened through the cooperation of the protection net box layer, the protection cushion layer and the spring layer, so that the injury of the collision to personnel in the vehicle is reduced.
Description
Technical Field
The utility model belongs to the technical field of bridge protection devices, and particularly relates to a bridge anti-collision device convenient to replace.
Background
The bridge guardrail is a guardrail arranged on a bridge. The purpose is to prevent the out-of-control vehicle from going out of the bridge, and has the functions of making the vehicle unable to break through, run down, cross the bridge and beautify the bridge construction.
The utility model of China patent CN212388428U discloses an anti-collision protective fence for roads and bridges, including the first rail guard that is used for protecting vehicle and pedestrian safety, the both sides of first rail guard are all fixedly connected with support column, the top of first rail guard is provided with the second rail guard that is used for strengthening the prevention of collision, the bottom of first rail guard is provided with the third rail guard, be provided with the crashproof subassembly of arc anticollision buffering in the third rail guard, can effectually intercept the vehicle through first rail guard, second rail guard and the third rail guard that set up, and the vehicle is after collision first rail guard and second rail guard, crashproof subassembly on the third rail guard can effectually cushion the vehicle to intercept the effect.
The device is provided with the triple anti-collision fence, can flexibly intercept a vehicle out of control, and the anti-collision assembly arranged in the interception rod can effectively play a role in buffering, so that the problem that the existing protective fence is only arranged as a baffle, and the vehicle is turned into water in the collision process is avoided, the vehicle is intercepted at intervals in the collision process, the strength is increased, the anti-collision assembly on the interception rod can be utilized to buffer the vehicle, but the device adopts a fixed installation structure, when the device is damaged due to collision, the device needs to be detached and replaced integrally, the trouble and the labor are wasted, the later maintenance and the part replacement are possibly unfavorable, the normal use of the bridge anti-collision device cannot be guaranteed, and therefore, the bridge anti-collision device convenient to replace is needed to solve the problem.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a bridge anti-collision device convenient to replace and solve the problems in the background art.
The utility model is realized by the following technical scheme: a bridge anti-collision device for facilitating replacement, comprising: the bridge anti-collision device comprises a bridge anti-collision device main body, wherein two upright posts are symmetrically arranged on the left side and the right side of the bridge anti-collision device main body respectively, the two upright posts are concrete pouring type upright posts, rubber protection sleeves are respectively arranged at the upper end and the lower end of each upright post, and the cross section of each rubber protection sleeve is of a rectangular structure, and the shape of each rubber protection sleeve is fit with the shape of the top and the bottom of each upright post;
the top and bottom of the front surfaces of the two upright posts are respectively provided with a plurality of first holes, the top and bottom of the left side and the right side of the front ends of the two upright posts are respectively recessed inwards to form four transverse first grooves, and the inner side of the rear ends of the two upright posts are respectively recessed inwards to form two vertical second grooves;
and a protective net box and a protective box are respectively arranged between the two upright posts.
As a preferred implementation mode, the left end and the right end of the protection net box are respectively extended outwards to form two first buckles, the cross section shape of the two first buckles is of an H-shaped structure, the front surface and the rear surface of the two first buckles are respectively recessed inwards to form two vertical clamping grooves, the front surface and the rear surface of the protection net box are respectively extended outwards to form two vertical bulges, and the protection net box is respectively embedded with the two second grooves through the two first buckles, so that the vertical connection of the protection net box and an upright column is realized, and meanwhile, the protection net box is an RX-025 type passive protection net box.
As a preferred embodiment, the left end and the right end of the protection box are respectively extended outwards to form four second buckles, the cross section shapes of the four second buckles are rectangular structures, the shapes and the structures of the inner concave parts of the four first grooves corresponding to the four second buckles are completely consistent with those of the second buckles, and the protection box is respectively embedded with the four first grooves through the four second buckles, so that the protection box is transversely connected with the upright post.
As a preferred embodiment, four fixing plates are arranged at the front ends of the four first grooves, second holes which are identical to the first holes in shape and size are respectively formed in four corners of the surface right in front of the four fixing plates, and the four fixing plates penetrate through the first holes and the second holes in sequence through a plurality of bolts respectively, so that the fixing plates are fixed on the upright posts.
As a preferred implementation mode, the protection box is divided into a protection net layer, a protection cushion layer and a spring layer, wherein the protection net layer is arranged on the inner side of a shell of the protection box, and a stainless steel rope net is arranged in the protection net layer.
As a preferred embodiment, the protective cushion layer is installed inside the protective net layer, and the protective cushion layer is internally filled with waste rubber tires.
As a preferred embodiment, the spring layer is arranged on the inner side of the protective cushion layer, the spring layer mainly comprises a plurality of springs and a plurality of check devices, the interiors of the check devices are hollow, the right ends of the springs are arranged in the check devices, and simultaneously, the upper end and the lower end of the left side of the check devices respectively extend downwards and upwards to form blocking buckles.
After the technical scheme is adopted, the utility model has the beneficial effects that: the protection box is arranged on the bridge anti-collision device main body, so that the protection box is subjected to multistage buffering under the cooperation of the protection net layer, the protection cushion layer and the spring layer, and in addition, the impact force generated during vehicle collision is effectively weakened through the cooperation of the protection net layer, the protection cushion layer and the spring layer, so that the injury of the collision to personnel in the vehicle is reduced;
through installing the protection network box on bridge buffer stop main part, when the vehicle travel speed is too fast, because the impact force is too big, lead to crashing the anti-collision box, the vehicle can strike on the protection network box this moment, intercepts the vehicle through the protection network box, prevents that the vehicle from dashing out the bridge and causing more serious damage.
In addition, the protection box and the protection net box are connected with the upright post through the matching of the buckle and the clamping groove, so that the form is convenient for the later maintenance and the part replacement, and the normal use of the bridge anti-collision device is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the whole structure of a bridge anti-collision device convenient to replace.
Fig. 2 is a schematic structural view of a part of a bridge anti-collision device of the present utility model, which is convenient to replace.
Fig. 3 is a schematic diagram of the internal structure of a protection box of the bridge anti-collision device which is convenient to replace.
Fig. 4 is an enlarged schematic view of a portion a of the bridge anti-collision device of the present utility model.
Fig. 5 is a schematic diagram of a connection structure between a partial first buckle and two second grooves of a bridge anti-collision device which is convenient to replace.
In the figure, a 1-bridge anti-collision device main body, a 2-upright post, a 3-protection net box and a 4-protection box;
a first hole, a 2002-first groove, a 2003-rubber protective sleeve, a 2004-second groove, a 2005-fixing plate and a 2006-bulge;
clamping grooves and 3002-first buckles;
4001-a protective screen layer, 4002-a protective cushion layer, 4003-a spring layer, 4004-a second buckle, 4005-a non-return device, 4006-a blocking buckle and 4007-a spring;
description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: a bridge anti-collision device for facilitating replacement, comprising: the bridge anti-collision device comprises a bridge anti-collision device main body 1, wherein two upright posts 2 are symmetrically arranged on the left side and the right side of the bridge anti-collision device main body 1 respectively, the two upright posts 2 are concrete pouring type upright posts, rubber protection sleeves 2003 are respectively arranged at the upper end and the lower end of each upright post 2, the cross section of each rubber protection sleeve 2003 is of a rectangular structure, and the shape of each rubber protection sleeve conforms to the shape of the top and the bottom of each upright post 2;
the top and bottom of the front surfaces of the two upright posts 2 are respectively provided with a plurality of first holes 2001, the top and bottom of the left side and the right side of the front ends of the two upright posts 2 are respectively recessed inwards to form four transverse first grooves 2002, and the inner side of the rear ends of the two upright posts 2 are respectively recessed inwards to form two vertical second grooves 2004;
a protective net box 3 and a protective box 4 are respectively arranged between the two upright posts 2.
The two ends of the protection net box 3 extend outwards respectively to form two first buckles 3002, the cross section of the two first buckles 3002 is of an H-shaped structure, the front surface and the rear surface of the two first buckles 3002 are respectively recessed inwards to form two vertical clamping grooves 3001, the front surface and the rear surface of the two second grooves 2004 corresponding to the two first buckles 3002 extend outwards to form two vertical bulges 2006, and the protection net box 3 is respectively embedded with the two second grooves 2004 through the two first buckles 3002, so that the vertical connection of the protection net box 3 and the upright post 2 is realized, and meanwhile, the surface of the protection net box 3 is an RX-025 type passive protection net.
As a first embodiment in the present embodiment: through installing protection network box 3 on bridge buffer stop main part 1, when the vehicle travel speed is too fast, because the too big protection network box 3 that leads to of impact force receives the striking, the vehicle can strike on protection network box 3 this moment, intercepts the vehicle through protection network box 3, thereby prevents that the vehicle from dashing bridge buffer stop main part 1 and causing more serious damage.
The left end and the right end of the protection box 4 are respectively extended outwards to form four second buckles 4004, the cross section shape of the four second buckles 4004 is of a rectangular structure, the shape of the inner concave of the four first grooves 2002 corresponding to the four second buckles 4004 is completely consistent with that of the second buckles 4004, and the protection box 4 is respectively embedded with the four first grooves 2002 through the four second buckles 4004, so that the protection box 4 is transversely connected with the upright post 2.
Four fixing plates 2005 are arranged at the front ends of the four first grooves 2002, second holes which are identical to the first holes 2001 in shape and size are respectively formed in four corners of the surface right in front of the four fixing plates 2005, and the four fixing plates 2005 sequentially penetrate through the first holes 2001 and the second holes through a plurality of bolts, so that the fixing plates 2005 are fixed on the upright posts 2.
As a second embodiment in the present embodiment: when the protection box 4 and the protection net box 3 are installed, the protection box 4 is respectively embedded with the four first grooves 2002 through the four second buckles 4004, so that the transverse connection between the protection box 4 and the upright post 2 is realized, the protection net box 3 is respectively embedded with the two second grooves 2004 through the two first buckles 3002, so that the vertical connection between the protection net box 3 and the upright post 2 is realized, in addition, the fixing plate 2005 is fixed on the upright post 2, the protection effect is also realized on the connection part of the protection box 4, and when the later maintenance or the part replacement is needed, only the bolts on the fixing plate 2005 are needed to be taken down, and then the protection box 4 is extracted and replaced.
The protection box 4 is divided into a protection net layer 4001, a protection cushion layer 4002 and a spring layer 4003, wherein the protection net layer 4001 is arranged on the inner side of the shell of the protection box 4, and a stainless steel rope net is arranged in the protection net layer 4001.
The protective cushion 4002 is installed inside the protective mesh 4001, and the inside of the protective cushion 4002 is filled with waste rubber tires.
The spring layer 4003 is installed in the inner side of the protective cushion layer 4002, and the spring layer 4003 mainly comprises a plurality of springs 4007 and a plurality of check devices 4005, the inside of the check devices 4005 is hollow, the right side ends of the springs 4007 are installed in the check devices 4005, and simultaneously the upper end and the lower end of the left side of the check devices 4005 respectively extend downwards and upwards to form a blocking buckle 4006.
As a third embodiment in the present embodiment: when a vehicle collides with the protection box 4, the stainless steel rope net is arranged in the protection box 4, so that the impact force of the vehicle striking the protection box 4 is buffered at the first stage, when the impact force slowed down by the protection net layer 4001 is transmitted to the protection cushion layer 4002, the impact force in the striking process is slowed down at the second stage due to the elasticity of the waste rubber tire which is arranged in the protection cushion layer 4002, and the waste rubber tire is adopted, so that the slow release property is high, the cost is greatly reduced, when the impact force slowed down by the protection cushion layer 4002 at the second time is transmitted to the spring layer 4003, the spring layer 4003 receives the impact force, so that the springs 4007 are contracted, the third time of the impact force is slowed down, the anti-collision damping effect is realized, meanwhile, the right end of the springs 4007 are arranged in the check device 5 at the moment, after the impact force is extruded to cause contraction, the same elastic force is generated when the spring 4007 is expanded, the rebound force is effectively prevented from being generated by the check device 4007, and the rebound of the springs 4007 are prevented from being bounced by the second time, and the springs 4007 are prevented from being bounced out by the check device 4006.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A bridge anti-collision device for facilitating replacement, comprising: the bridge anti-collision device comprises a bridge anti-collision device main body (1) and is characterized in that two upright posts (2) are symmetrically arranged on the left side and the right side of the bridge anti-collision device main body (1), the two upright posts (2) are concrete pouring type upright posts, rubber protection sleeves (2003) are respectively arranged at the upper end and the lower end of each upright post (2), the cross section of each rubber protection sleeve (2003) is of a rectangular structure, and the shape of each rubber protection sleeve is fit with the shape of the top and the bottom of each upright post (2);
the top and bottom of the front surfaces of the two upright posts (2) are respectively provided with a plurality of first holes (2001), the top and bottom of the left side and the right side of the front ends of the two upright posts (2) are respectively inwards recessed to form four transverse first grooves (2002), and the inner side of the rear ends of the two upright posts (2) are respectively inwards recessed to form two vertical second grooves (2004);
a protective net box (3) and a protective box (4) are respectively arranged between the two upright posts (2).
2. A bridge anti-collision device for facilitating replacement as defined in claim 1, wherein: the two ends of the protection network box (3) are respectively outwards extended to form two first buckles (3002), the cross section of each first buckle (3002) is of an H-shaped structure, the front surface and the rear surface of each first buckle (3002) are respectively inwards recessed to form two vertical clamping grooves (3001), the front surface and the rear surface of each protection network box are respectively outwards extended to form two vertical bulges (2006), the protection network box (3) is respectively embedded with the two second grooves (2004) through the two first buckles (3002), so that the vertical connection of the protection network box (3) and the upright (2) is realized, and meanwhile, the surface of the protection network box (3) is an RX-025 type passive protection network.
3. A bridge anti-collision device for facilitating replacement as defined in claim 1, wherein: the protection box (4) is characterized in that the left end and the right end of the protection box are respectively outwards extended to form four second buckles (4004), the cross section of each second buckle (4004) is of a rectangular structure, four first grooves (2002) corresponding to the corresponding second buckles (4004) are formed in the shape and the structure of the inner concave parts of the protection box are completely consistent with those of the corresponding second buckles (4004), and the protection box (4) is respectively embedded with the four first grooves (2002) through the four second buckles (4004), so that the protection box (4) is transversely connected with the upright post (2).
4. A bridge anti-collision device for facilitating replacement as claimed in claim 3, wherein: four fixed plates (2005) are arranged at the front ends of the four first grooves (2002), second holes which are identical to the first holes (2001) in shape and size are respectively formed in four corners of the surface right in front of the four fixed plates (2005), and the four fixed plates (2005) sequentially penetrate through the first holes (2001) and the second holes through a plurality of bolts.
5. A bridge anti-collision device for facilitating replacement as defined in claim 1, wherein: the protection box (4) is divided into a protection net layer (4001), a protection cushion layer (4002) and a spring layer (4003), wherein the protection net layer (4001) is arranged on the inner side of a shell of the protection box (4), and a stainless steel rope net is arranged in the protection net layer (4001).
6. The bridge anti-collision device convenient to replace according to claim 5, wherein: the protective cushion layer (4002) is arranged on the inner side of the protective screen layer (4001), and waste rubber tires are filled in the protective cushion layer (4002).
7. The bridge anti-collision device convenient to replace according to claim 5, wherein: the spring layer (4003) is arranged on the inner side of the protective cushion layer (4002), the spring layer (4003) mainly comprises a plurality of springs (4007) and a plurality of check devices (4005), the check devices (4005) are hollow, the right side ends of the springs (4007) are arranged inside the check devices (4005), and meanwhile, the upper end and the lower end of the left side of the check devices (4005) are respectively downwards and upwards extended to form a blocking buckle (4006).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281195.6U CN219470671U (en) | 2023-07-10 | 2023-07-10 | Bridge buffer stop convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281195.6U CN219470671U (en) | 2023-07-10 | 2023-07-10 | Bridge buffer stop convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219470671U true CN219470671U (en) | 2023-08-04 |
Family
ID=87459581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320281195.6U Active CN219470671U (en) | 2023-07-10 | 2023-07-10 | Bridge buffer stop convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219470671U (en) |
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2023
- 2023-07-10 CN CN202320281195.6U patent/CN219470671U/en active Active
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