CN222120033U - Central separation area concrete guardrail transition wing wall - Google Patents
Central separation area concrete guardrail transition wing wall Download PDFInfo
- Publication number
- CN222120033U CN222120033U CN202420535001.5U CN202420535001U CN222120033U CN 222120033 U CN222120033 U CN 222120033U CN 202420535001 U CN202420535001 U CN 202420535001U CN 222120033 U CN222120033 U CN 222120033U
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- wing wall
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- transition
- guardrail
- transition wing
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- 230000007704 transition Effects 0.000 title claims abstract description 87
- 238000000926 separation method Methods 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 2
- 210000003195 fascia Anatomy 0.000 claims 5
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 10
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a central partition belt concrete guardrail transition wing wall which comprises a concrete guardrail standard section, a transition wing wall section connected with the concrete guardrail standard section and guardrails arranged on the transition wing wall section, wherein an opening is formed between the two transition wing wall sections, mounting grooves are formed in two sides of the transition wing wall section, two ends of each guardrail are fixedly connected to the two transition wing wall sections and embedded in the mounting grooves, and the highest surface of each guardrail is flush with the outer surface of each transition wing wall section. The central partition concrete guardrail transition wing wall disclosed by the utility model is provided with the mounting groove between the two transition wing wall sections to be connected, the highest surface of the guardrail mounted in the mounting groove is flush with the outer surface of the transition wing wall section, the guardrail cannot protrude from the highest surface of the side surface of the transition wing wall section, the vehicle is prevented from being stumbled on the premise of playing a guiding role, the vehicle is guided out correctly, the safety performance is improved, and the protective capability is very good.
Description
Technical Field
The utility model relates to the technical field of road facilities, in particular to a concrete guardrail transition wing wall of a central separation zone.
Background
According to the related system of the road traffic safety facility specification, the road section with larger proportion occupied by the large vehicle is positioned in the region with larger wind and snow in winter, and the central dividing belt guardrail is preferably a concrete guardrail to improve the road safety. Therefore, in recent years, more and more newly built highway central partition barriers mostly adopt concrete barriers.
The central dividing strip is provided with openings for the concrete guardrails due to the existence of electromechanical inspection wells, portal uprights, bridge piers and the like. At present, the common practice of the central dividing belt guardrail opening is to lap joint the waveform beam plates at two sides of the guardrail opening, and the lap joint waveform beam plates form bulges on the collision face of the central dividing belt guardrail, so that traffic can not be guided well, and certain potential safety hazards exist.
In view of this, it is necessary to provide a central separator concrete guardrail transition wing wall that addresses the above-described shortcomings.
Disclosure of utility model
The utility model mainly aims to provide a central partition belt concrete guardrail transition wing wall, which aims to solve the problems of poor traffic guidance and potential safety hazard caused by the fact that the traditional wavy beam plates are connected at the opening of the concrete guardrail to form bulges.
In order to achieve the above purpose, the utility model provides a concrete guardrail transition wing wall of a central partition belt, which comprises a concrete guardrail standard section, a transition wing wall section connected with the concrete guardrail standard section and guardrails arranged on the transition wing wall sections, wherein an opening is formed between the two transition wing wall sections, one side of each transition wing wall section is provided with a mounting groove, two ends of each guardrail are respectively fixedly connected with the two transition wing wall sections and embedded in the mounting grooves, and the highest surface of each guardrail is flush with the outer surface of each transition wing wall section.
Preferably, the transition wing wall section comprises a transition section and a direct connection section which are connected, wherein the transition section is connected between the concrete guardrail standard section and the direct connection section, and the mounting groove is formed in the direct connection section.
Preferably, the transition wing wall section is formed by concrete casting.
Preferably, the impact surface of the standard section of the concrete guardrail is F-shaped or single-slope.
Preferably, the collision surfaces at two sides of the transition wing wall section transition from the slope surface of the standard section of the concrete guardrail to a straight wall slope surface.
Preferably, the two sides of the transition section form a height gradient from high to low from one end close to the straight connecting section to the other end.
Preferably, the guardrail and the transitional wall section are connected by a connecting member.
Preferably, the connection member is a reinforcing bar.
Preferably, the guardrail is a waveform steel girder guard plate.
Compared with the prior art, the central partition belt concrete guardrail transition wing wall provided by the utility model has the following beneficial effects:
According to the central partition belt concrete guardrail transition wing wall provided by the utility model, the mounting groove is formed between the two spaced transition wing wall sections to be connected, and the highest surface of the guardrail mounted in the mounting groove is enabled to be level with the side surface of the outer surface of the transition wing wall section, so that the guardrail cannot protrude from the highest surface of the side surface of the transition wing wall section, the situation that the guardrail stumbles with a vehicle under the guiding effect is avoided, the vehicle is guided out correctly, the safety performance is improved, and meanwhile, the protective capability is good.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an elevation view of a central divider concrete guardrail transition wing wall provided by the present utility model;
FIG. 2 is a plan view of the central divider concrete guardrail transition wing wall of FIG. 1;
Fig. 3 is a cross-sectional view of the central divider concrete guardrail transition wing wall of fig. 1.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 3 in combination, the present utility model provides a concrete guardrail transition wing wall for a central partition. The central partition belt concrete guardrail transition wing wall comprises a concrete guardrail 5 standard section 1, a transition wing wall section 3 connected with the concrete guardrail 5 standard section 1 and a guardrail 5 arranged on the transition wing wall section 3, wherein an opening is formed between the two transition wing wall sections 3, one side of each transition wing wall section 3 is provided with a mounting groove 7, two ends of the guardrail 5 are respectively fixedly connected with the two transition wing wall sections 3 and are embedded in the mounting grooves 7 to be used for connecting the formed opening, and the highest surface of the guardrail 5 is flush with the side face of the outer surface of the transition wing wall section 3. By arranging the mounting groove 7 between the two spaced to-be-connected transition wing wall sections 3 and enabling the highest surface of the guardrail 5 mounted in the mounting groove 7 to be flush with the lateral surface of the outer surface of the transition wing wall sections 3, the guardrail 5 cannot protrude from the highest surface of the lateral surface of the transition wing wall sections 3, so that the guardrail 5 is prevented from stumbling a vehicle under the guiding effect, the vehicle is guided out correctly, the safety performance is improved, and meanwhile, the safety protection capability is also good.
Specifically, the transition wing wall section 3 includes a connected integrally formed transition section 31 and a directly connected section 33, the transition section 31 is connected between the standard section 1 of the concrete guardrail 5 and the directly connected section 33, and the mounting groove 7 is formed in the directly connected section 33. The straight connecting section 33 is a section of straight wall, the mounting groove 7 is formed by recessing inwards from the two side surfaces of the straight connecting section 33, and the depth of the mounting groove 7 is equal to the thickness of the guardrail 5, so that the guardrail 5 is mounted in the mounting groove 7 and cannot protrude from the highest surface of the transitional wing wall section 3, the vehicles are prevented from being stumbled, and the guiding performance is improved.
Further, the transition wing wall section 3 is formed by concrete pouring, that is, the transition section 31 and the direct connection section 33 of the transition wing wall section 3 are integrally formed by concrete, so that the forming is simple, and the manufacturing cost is low.
Specifically, the collision face of the standard section 1 of the concrete guardrail 5 is F-shaped or single-slope-shaped so as to strengthen the anti-collision performance.
Specifically, the collision surfaces on two sides of the transition wing wall section 3 are transited from the slope surface of the standard section 1 of the concrete guardrail 5 to the straight wall type slope surface, so that the smooth connection is formed between the transition wing wall section 3 and the standard section 1 of the concrete guardrail 5 while the structural strength is enhanced.
Wherein, the two sides of the transition section 31 form a gradual change from high to low and a gradual change from large to small in thickness from one end close to the straight connecting section 33 to the other end, so that the transition wing wall section 3 and the standard section 1 of the concrete guardrail 5 form smooth connection while the structural strength is enhanced.
In particular, the guardrail 5 and the transitional wing wall section 3 are connected by a connecting member. Preferably, the connection member is a reinforcing bar. The guard rail 5 and the transition wing wall section 3 are anchored by steel bars.
As shown in fig. 3, the guardrail 5 is preferably a corrugated steel girder guard plate, and has high strength and strong anti-collision capability. In this embodiment, the guardrail includes a three-wave-shaped steel beam guard plate and a two-wave-shaped steel beam guard plate, which are installed up and down simultaneously. Of course, in other embodiments, the guard rail 5 may be two double wave steel beam guard plates or two three wave steel beam guard plates.
According to the central partition concrete guardrail transition wing wall provided by the utility model, the mounting groove 7 is formed between the two spaced to-be-connected transition wing wall sections 3, and the highest surface of the guardrail 5 mounted in the mounting groove 7 is enabled to be level with the side surface of the outer surface of the transition wing wall section 3, so that the guardrail 5 cannot protrude from the highest surface of the side surface of the transition wing wall section 3, a vehicle is prevented from being stumbled on the premise that the guardrail plays a guiding role, the vehicle is guided out correctly, the safety performance is improved, and meanwhile, the protective capability is good.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (9)
1. The utility model provides a central authorities' median concrete guardrail transition wing wall, its characterized in that includes concrete guardrail standard section, connects the transition wing wall section of concrete guardrail standard section and install the guardrail on the transition wing wall section, two have the opening between the transition wing wall section, and each the mounting groove has all been seted up to one side of transition wing wall section, guardrail both ends are fixed connection respectively two on the transition wing wall section and inlay and establish in the mounting groove, the highest surface of guardrail with the outward appearance parallel and level of transition wing wall section.
2. The center spacer concrete guardrail transition wing wall of claim 1, wherein the transition wing wall section includes a connected transition section and a straight section, the transition section is connected between the concrete guardrail standard section and the straight section, and the mounting groove is formed in the straight section.
3. The center spacer concrete guardrail transition wing wall of claim 1, wherein said transition wing wall section is formed by concrete casting.
4. The center fascia concrete guardrail transition wing wall of claim 1, wherein the impact face of the concrete guardrail standard section is F-shaped or single slope.
5. The center separator concrete guardrail transition wing wall of claim 1, wherein the impact faces on both sides of the transition wing wall section transition from a slope of the concrete guardrail standard section to a straight-walled slope.
6. The center fascia concrete guardrail transition wing wall of claim 2, wherein the sides of the transition section form a height gradient from high to low from one end proximate the straight section to the other end.
7. The center fascia concrete guardrail transition wing wall of claim 1, wherein said guardrail and said transition wing wall section are connected by a connecting member.
8. The center fascia concrete guardrail transition wing wall of claim 7, wherein the connecting members are rebar.
9. The center fascia concrete guardrail transition wing wall of claim 1, wherein the guardrail is a corrugated steel girder guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420535001.5U CN222120033U (en) | 2024-03-19 | 2024-03-19 | Central separation area concrete guardrail transition wing wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420535001.5U CN222120033U (en) | 2024-03-19 | 2024-03-19 | Central separation area concrete guardrail transition wing wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222120033U true CN222120033U (en) | 2024-12-06 |
Family
ID=93686724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420535001.5U Active CN222120033U (en) | 2024-03-19 | 2024-03-19 | Central separation area concrete guardrail transition wing wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222120033U (en) |
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2024
- 2024-03-19 CN CN202420535001.5U patent/CN222120033U/en active Active
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