CN111648231A - Guide guardrail for preventing bridge side wall from being impacted - Google Patents
Guide guardrail for preventing bridge side wall from being impacted Download PDFInfo
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- CN111648231A CN111648231A CN202010483962.2A CN202010483962A CN111648231A CN 111648231 A CN111648231 A CN 111648231A CN 202010483962 A CN202010483962 A CN 202010483962A CN 111648231 A CN111648231 A CN 111648231A
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- Prior art keywords
- guardrail
- spring
- bridge
- collision
- side wall
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a guide guardrail for preventing collision of a bridge side wall, and relates to the technical field of road traffic facilities. The guardrail comprises a base, wherein a guardrail body is arranged on one surface of the base; the guardrail body comprises a group of splicing modules which are connected in sequence and have the same structure; the splicing module comprises a fixed frame and a buffer seat; two side surfaces of the fixed frame are fixedly connected with a group of limiting guide posts; the peripheral side surfaces of the two groups of limiting guide columns are both in threaded connection with a connecting sleeve; a first limiting spring and a second limiting spring are sleeved on the circumferential side faces of the group of limiting guide posts. According to the invention, through the design of the anti-collision roller, the buffer seat, the first limit spring and the second limit spring, the anti-collision device is added on the basis of the traditional bridge protection device, when the device is impacted, the anti-collision roller and the self-adaptive swing seat can guide the impact direction of an impact object, and then the impact object is prevented from directly acting on the device.
Description
Technical Field
The invention belongs to the technical field of road traffic facilities, and particularly relates to a guide guardrail for preventing collision of a bridge side wall.
Background
The bridge guardrail is a guardrail arranged on a bridge, and aims to prevent an out-of-control vehicle from crossing the bridge and have the functions of preventing the vehicle from breaking through, penetrating downwards, crossing the bridge and beautifying the bridge building.
At present, the guardrail on the market is various, but most guardrails do not have crashproof structure, in daily use, destroys easily, and the routine maintenance volume is big, wastes a large amount of manpower and materials like this.
Disclosure of Invention
The invention aims to provide a guide guardrail for preventing a bridge side wall from being impacted, which solves the problem that the existing bridge guide guardrail does not have an anti-collision structure through the design of a splicing module, a buffer seat and an anti-collision roller.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a guide guardrail for preventing a bridge side wall from being impacted, which comprises a base, wherein a guardrail body is arranged on one surface of the base; the guardrail body comprises a group of splicing modules which are sequentially connected and have the same structure; the splicing module comprises a fixed frame and a buffer seat; two side surfaces of the fixed frame are fixedly connected with a group of limiting guide posts; the peripheral side surfaces of the two groups of limiting guide columns are both in threaded connection with a connecting sleeve; the peripheral side surfaces of the limit guide columns are sleeved with a first limit spring and a second limit spring; the peripheral side surfaces of the two groups of limiting guide columns are connected with connecting plates in a sliding manner; one surface of each of the connecting plates is hinged with the buffer seat; a self-adaptive swing seat is hinged between the inner surfaces of the buffer seats; two groups of compression-resistant tensile pieces which are symmetrically arranged are hinged to the end face of the buffer seat; one end of each of the two groups of compression-resistant tensile pieces is hinged with the self-adaptive swing seat; the inner wall of the self-adaptive swing seat is rotatably connected with a group of anti-collision rollers distributed in a linear array.
Furthermore, thread teeth are fixedly arranged on the inner wall of the connecting sleeve; the connecting sleeve is of a hollow tubular structure with two open ends; the cross sections of the two groups of limiting guide columns are of T-shaped structures; and the end parts of the two limiting guide posts are provided with threads matched with the thread teeth.
Furthermore, two symmetrically arranged positioning anchors are fixedly arranged on the bottom surface of the fixing frame; and the peripheral side surfaces of the two positioning anchors are fixedly connected with the base.
Further, the cross section of the buffer seat is of a U-shaped structure; the first limiting spring and the second limiting spring are respectively positioned on two sides of the connecting plate and are matched with the connecting plate.
Further, the compression-resistant tensile member comprises an outer tube; the inner wall of the outer pipe is connected with a sliding rod in a sliding manner; the compression-resistant spring and the tensile spring are sleeved on the circumferential side surface of the sliding rod respectively; the tensile spring is positioned on the inner side of the outer pipe; the compression-resistant spring is positioned outside the outer pipe.
The invention has the following beneficial effects:
according to the invention, through the design of the anti-collision roller, the buffer seat, the first limit spring and the second limit spring, the anti-collision device is added on the basis of the traditional bridge protection device, when the device is impacted, the anti-collision roller and the self-adaptive swing seat can guide the impact direction of an impact object, and then the impact object is prevented from directly acting on the device, so that the safety of the device in use is improved, and through the design of the plurality of buffer springs and the connecting plate mechanism, the impact force acting on the device can be directly absorbed, meanwhile, through the modularized splicing structure, on one hand, the maintenance of the device is facilitated, on the other hand, the impact object can be effectively prevented from sending linkage damage to the device, and then the use cost of the device is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a guide fence for preventing collision of a side wall of a bridge;
FIG. 2 is a schematic structural diagram of a splice module;
FIG. 3 is a schematic front view of the structure of FIG. 2;
FIG. 4 is a schematic view of the rear view structure of FIG. 3;
FIG. 5 is a schematic top view of the structure of FIG. 3;
FIG. 6 is a schematic cross-sectional view of the compression and tension resistant member;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-guardrail body, 3-splicing module, 4-fixing frame, 5-buffer seat, 6-limit guide post, 7-connecting sleeve, 8-first limit spring, 9-second limit spring, 10-connecting plate, 11-self-adaptive swinging seat, 12-compression-resistant tensile piece, 13-anti-collision roller, 14-positioning anchor, 1201-outer tube, 1202-sliding rod, 1203-compression-resistant spring and 1204-tensile spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention is a guide guardrail for preventing collision of a side wall of a bridge, comprising a base 1, wherein a guardrail body 2 is arranged on one surface of the base 1; the guardrail body 2 comprises a group of splicing modules 3 which are sequentially connected and have the same structure, when the guardrail is used, the using number of the splicing modules 3 is unlimited, and when the splicing modules are spliced, the splicing modules 3 are sequentially spliced and combined by the connecting sleeve 7, but the device is mainly suitable for short-distance anti-collision laying and is not suitable for long-distance use;
the splicing module 3 comprises a fixed frame 4 and a buffer seat 5; two side surfaces of the fixed frame 4 are fixedly connected with a group of limiting guide posts 6; the 6 peripheral side surfaces of the two groups of limiting guide posts are in threaded connection with a connecting sleeve 7; the peripheral side surfaces of the group of limiting guide posts 6 are sleeved with a first limiting spring 8 and a second limiting spring 9; the peripheral sides of the two groups of limiting guide columns 6 are connected with a connecting plate 10 in a sliding mode, and a first limiting spring 8 and a second limiting spring 9 are used for providing a damping protection function for the connecting plate 10;
one surface of each of the connecting plates 10 is hinged with the buffer seat 5; the self-adaptive swing seat 11 is hinged between the inner surfaces of the buffer seats 5, and the self-adaptive swing seat 11 can change the self-adaptive angle when collision occurs, so that the position of a collision object is guided, and the collision object is prevented from directly acting on the device;
two groups of compression-resistant tensile pieces 12 which are symmetrically arranged are hinged on the end surface of the buffer seat 5; one end of each of the two groups of compression-resistant tensile members 12 is hinged with the adaptive swing seat 11, the compression-resistant tensile members 12 are used for enabling the adaptive swing seat 11 to have certain damping force in a swing mode, the adaptive swing seat 11 can be effectively limited in a normal use state through the arrangement of the compression-resistant tensile members 12, and when the adaptive swing seat 11 sends deflection, the compression-resistant tensile members 12 can absorb energy and buffer the swing force;
the inner wall of the self-adaptive swing seat 11 is rotatably connected with a group of anti-collision rollers 13 distributed in a linear array.
Wherein, the inner wall of the connecting sleeve 7 is fixedly provided with thread teeth; the connecting sleeve 7 is a hollow tubular structure with two open ends; the cross sections of the two groups of limiting guide columns 6 are of T-shaped structures; the end parts of the two limiting guide posts 6 are provided with threads matched with the thread teeth, and the connecting sleeve 7 is used for combining the splicing modules 3.
Wherein, two symmetrically arranged positioning anchors 14 are fixedly arranged on the bottom surface of the fixed frame 4; the peripheral sides of the two positioning anchors 14 are fixedly connected with the base 1.
As shown in fig. 5, the cross section of the buffer seat 5 is a U-shaped structure; the first limiting spring 8 and the second limiting spring 9 are respectively positioned on two sides of the connecting plate 10 and are matched with the connecting plate 10.
Wherein, as shown in fig. 6, the tension and compression resistant member 12 comprises an outer tube 1201; the inner wall of the outer tube 1201 is connected with a slide bar 1202 in a sliding way; the peripheral side surfaces of the sliding rod 1202 are respectively sleeved with a compression spring 1203 and a tension spring 1204; a tension spring 1204 is located inside the outer tube 1201; the compression springs 1203 are located outside the outer tube 1201.
One specific application of this embodiment is: when the guardrail device is used, the base 1 is fixed on a bridge through the connecting piece according to the arrangement environment, after the base 1 is fixed, the using number of the splicing modules 3 is selected according to the arrangement length, the splicing modules 3 are sequentially spliced and combined through the connecting sleeve 7, and after splicing is finished, the guardrail body 2 structure is formed, and when any splicing module 3 in the guardrail device is damaged by collision, the damaged module can be independently disassembled, and when any splicing module 3 is collided, the use of other splicing modules 3 is not influenced;
when the device is impacted in any direction, the colliding object firstly acts on the crash drum 13, and under the action of the crash drum 13, the collision object is subjected to the first gravity guiding, and simultaneously, after the collision roller 13 is subjected to the collision force, the self-adaptive swing seat 11 generates the deflection of the self-adaptive angle under the action of the collision force, thereby performing the second guiding to the collided object, and because the number of the splicing modules 3 is a plurality and is arranged linearly, therefore, the splicing module 3 can guide the collided object for a plurality of times, further avoid the force of the collided object from acting on the device, meanwhile, when the self-adaptive swing seat 11 swings, one group of the compression-resistant tensile pieces 12 plays a compression-resistant role, the other group plays a tensile role, and then the angle of the self-adaptive swing seat 11 is limited, meanwhile, the force directly acting on the device can be absorbed under the action of the buffer seat 5, the first limiting spring 8 and the second limiting spring 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a direction guardrail for bridge side wall crashproof, includes base (1), a base (1) surface mounting has guardrail body (2), its characterized in that:
the guardrail body (2) comprises a group of splicing modules (3) which are sequentially connected and have the same structure;
the splicing module (3) comprises a fixed frame (4) and a buffer seat (5);
wherein, both side surfaces of the fixed frame (4) are fixedly connected with a group of limiting guide posts (6); the peripheral side surfaces of the two groups of limiting guide posts (6) are in threaded connection with connecting sleeves (7); the peripheral side surfaces of the limit guide posts (6) are sleeved with a first limit spring (8) and a second limit spring (9); the peripheral side surfaces of the two groups of limiting guide posts (6) are connected with connecting plates (10) in a sliding manner; one surface of each of the connecting plates (10) is hinged with the buffer seat (5);
wherein a self-adaptive swing seat (11) is hinged between the inner surfaces of the buffer seats (5); two groups of compression-resistant tensile pieces (12) which are symmetrically arranged are hinged to the end face of the buffer seat (5); one end of each of the two groups of compression-resistant tensile pieces (12) is hinged with the self-adaptive swing seat (11); the inner wall of the self-adaptive swing seat (11) is rotatably connected with a group of anti-collision rollers (13) distributed in a linear array.
2. The guide guardrail for the side wall anti-collision of the bridge according to claim 1, characterized in that the inner wall of the connecting sleeve (7) is fixedly provided with thread teeth; the cross sections of the two groups of limiting guide posts (6) are of T-shaped structures; and the end parts of the two limiting guide posts (6) are provided with threads matched with the thread teeth.
3. The guide fence for the side wall crashworthiness of a bridge as claimed in claim 2, characterized in that the connecting sleeve (7) is a hollow tubular structure with two open ends.
4. The guide guardrail for the side wall anti-collision of the bridge according to claim 1, characterized in that two symmetrically arranged positioning anchors (14) are fixedly arranged on the bottom surface of the fixing frame (4); the peripheral sides of the two positioning anchors (14) are fixedly connected with the base (1).
5. The guide fence for preventing the side wall of the bridge from being collided with according to the claim 1, characterized in that the cross section of the buffer seat (5) is a U-shaped structure.
6. The guide fence for preventing the side wall of the bridge from being collided with according to the claim 1, characterized in that the first limit spring (8) and the second limit spring (9) are respectively positioned at both sides of the connecting plate (10) and are matched with the connecting plate (10).
7. A guide fence for bridge side fencing ballistic protection according to claim 1, characterized in that the compression and tension resistant member (12) comprises an outer tube (1201);
the inner wall of the outer pipe (1201) is connected with a sliding rod (1202) in a sliding manner;
the peripheral side surfaces of the sliding rod (1202) are respectively sleeved with a compression spring (1203) and a tensile spring (1204);
the tensile spring (1204) is positioned inside the outer tube (1201);
the pressure-resistant spring (1203) is positioned outside the outer tube (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010483962.2A CN111648231B (en) | 2020-06-01 | 2020-06-01 | Guide guardrail for preventing bridge side wall from being impacted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010483962.2A CN111648231B (en) | 2020-06-01 | 2020-06-01 | Guide guardrail for preventing bridge side wall from being impacted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111648231A true CN111648231A (en) | 2020-09-11 |
| CN111648231B CN111648231B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010483962.2A Active CN111648231B (en) | 2020-06-01 | 2020-06-01 | Guide guardrail for preventing bridge side wall from being impacted |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594251A (en) * | 2014-12-13 | 2015-05-06 | 新昌县东宇科研开发有限公司 | Road protection device |
| KR20160069706A (en) * | 2014-12-09 | 2016-06-17 | (주)시우 | Bridge rail using buoyancy |
| CN207525614U (en) * | 2017-10-24 | 2018-06-22 | 孙亚君 | A kind of Bridge guardrail telescopic device |
| CN208293401U (en) * | 2018-06-08 | 2018-12-28 | 刘沭 | A kind of dedicated earthquake isolating equipment of bridge |
| CN208455474U (en) * | 2018-06-14 | 2019-02-01 | 上海勇通市政工程维护有限公司 | A kind of municipal works bridge protection device |
| CN208792152U (en) * | 2018-08-01 | 2019-04-26 | 中交一公局第二工程有限公司 | Bridge safety protection structure |
-
2020
- 2020-06-01 CN CN202010483962.2A patent/CN111648231B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160069706A (en) * | 2014-12-09 | 2016-06-17 | (주)시우 | Bridge rail using buoyancy |
| CN104594251A (en) * | 2014-12-13 | 2015-05-06 | 新昌县东宇科研开发有限公司 | Road protection device |
| CN207525614U (en) * | 2017-10-24 | 2018-06-22 | 孙亚君 | A kind of Bridge guardrail telescopic device |
| CN208293401U (en) * | 2018-06-08 | 2018-12-28 | 刘沭 | A kind of dedicated earthquake isolating equipment of bridge |
| CN208455474U (en) * | 2018-06-14 | 2019-02-01 | 上海勇通市政工程维护有限公司 | A kind of municipal works bridge protection device |
| CN208792152U (en) * | 2018-08-01 | 2019-04-26 | 中交一公局第二工程有限公司 | Bridge safety protection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111648231B (en) | 2022-01-11 |
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Effective date of registration: 20211221 Address after: 211178 No. 8, Tiancheng Road, Binjiang Development Zone, Jiangning, Nanjing, Jiangsu Applicant after: Nanjing Yayu metal products Co.,Ltd. Address before: 241060 Room 201, building G2, blue collar apartment, Wanchun Xinyuan, economic and Technological Development Zone, Wuhu City, Anhui Province (maker space C13) Applicant before: WUHU FENTE SURVEY SERVICE Co.,Ltd. |
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