CN210288214U - Wave form roof beam combination formula guardrail and concrete guardrail transition structure - Google Patents
Wave form roof beam combination formula guardrail and concrete guardrail transition structure Download PDFInfo
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- CN210288214U CN210288214U CN201921008821.4U CN201921008821U CN210288214U CN 210288214 U CN210288214 U CN 210288214U CN 201921008821 U CN201921008821 U CN 201921008821U CN 210288214 U CN210288214 U CN 210288214U
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- 230000007704 transition Effects 0.000 title claims abstract description 76
- 230000008859 change Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
本实用新型公开了一种波形梁组合式护栏与混凝土护栏过渡结构，包括混凝土护栏标准段、波形梁组合式护栏标准段、混凝土过渡墙、连接构件，其特征在于：所述混凝土护栏标准段与波形梁组合式护栏标准段之间通过角度及高度渐变的混凝土过渡墙和连接构件过渡连接，所述波形梁组合式护栏标准段包括波形梁板、横梁、螺栓连接件、立柱，所述波形梁板嵌入混凝土过渡墙上的卡槽内，所述波形梁板下方设置加强波形梁板，所述横梁锚固在混凝土过渡墙内部或顶面或背部。本实用新型有益效果为：过渡结构具有较好的防护能力，防止车辆绊阻，正确导出车辆；符合交通行业规范要求。
The utility model discloses a transition structure between a corrugated beam combined guardrail and a concrete barrier, comprising a standard section of a concrete barrier, a standard section of a corrugated beam combined barrier, a concrete transition wall, and a connecting member. The utility model is characterized in that: the standard section of the concrete barrier and The standard sections of the corrugated beam combined guardrail are transitionally connected by a concrete transition wall with a gradual change in angle and height and the connecting members. The slabs are embedded in the grooves on the concrete transition wall, a reinforced corrugated girder slab is arranged below the corrugated girder slab, and the cross beams are anchored in the interior of the concrete transition wall or on the top surface or the back. The beneficial effects of the utility model are as follows: the transition structure has better protection ability, prevents the vehicle from tripping, and leads the vehicle correctly; and meets the requirements of the traffic industry standard.
Description
Technical Field
The utility model relates to a highway safety protection technical field particularly, relates to a wave form roof beam combination formula guardrail and concrete guardrail transition structure.
Background
In recent years, the construction of highways in China is rapidly developed, and the construction and operation of highways greatly facilitate the travel of the masses and the economic development of various places along the way. The highway guardrail is an important traffic safety infrastructure, and the reasonable arrangement of the highway guardrail can effectively reduce the severity of highway accidents and achieve the effect of saving lives. The highway guardrail mainly uses at present stage and contains wave form roof beam guardrail and concrete guardrail, and wave form roof beam guardrail mainly is applied to the road bed highway section, and concrete guardrail mainly is applied to the bridge highway section, and wave form roof beam guardrail belongs to semi-rigid, and concrete guardrail belongs to the rigidity, therefore the two has the condition of rigidity transition, according to the incident investigation, takes place occasionally at this dangerous position incident, and is mostly the casualty accident.
In the existing transition mode, the rigidity transition is unreasonable, the transition structure is imperfect, and even some positions are not connected, so that potential safety hazard points such as vehicle tripping and vehicle rollover exist in the protection facility, the safety of lives and properties of people is greatly threatened, and potential safety hazards are caused to people going out.
Meanwhile, the reasonable transition form should be set between the two guardrails with different structures according to the rules of design of road traffic safety facilities-D81-2017.
Therefore, the safety requirements of the transition positions of the corrugated beam guardrail and the concrete guardrail are integrated, and the corrugated beam combined guardrail and concrete guardrail transition structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wave form roof beam combination formula guardrail and concrete guardrail transition structure. The safety protection device overcomes the defects of the safety protection capability of the transition position of the existing corrugated beam guardrail and the concrete guardrail.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a corrugated beam combined guardrail and concrete guardrail transition structure comprises a concrete guardrail standard section, a corrugated beam combined guardrail standard section, a concrete transition wall and a connecting member. Concrete transition wall and connecting elements transitional coupling through angle and height gradual change between concrete guardrail standard section and the wave form roof beam combination formula guardrail standard section, wave form roof beam combination formula guardrail standard section includes wave form beam slab, crossbeam, bolted connection spare, stand, in the draw-in groove on the wave form beam slab embedding concrete transition wall, wave form beam slab below sets up the reinforced wave form beam slab, the crossbeam anchor is at inside or top surface or back of concrete transition wall.
Furthermore, the standard section of the concrete guardrail is integrally cast with the concrete transition wall or is longitudinally connected with the concrete transition wall through a dowel steel, the collision-facing surface of the concrete transition wall is a straight-wall type slope surface through slope transition of the standard section of the concrete guardrail, a clamping groove is formed in the side surface of the concrete transition wall, a connecting member is arranged in the clamping groove, and the corrugated beam plate is connected with the concrete transition wall through the anchoring of the connecting member.
Furthermore, when the cross beam is anchored inside the concrete transition wall, the cross beam is bent and then inserted into the top surface from top to bottom, and is poured together with the concrete transition wall, when the cross beam is anchored on the top surface or the back of the concrete transition wall, the cross beam is bent and then welded with a flange plate, the top surface or the back of the concrete transition wall is provided with a connecting member, and the flange plate is connected with the connecting member for anchoring.
Further, the connecting member comprises an embedded bolt or a bar-planting bolt.
Furthermore, the collision-facing surface of the standard section of the concrete guardrail is reinforced or F-shaped or single-slope.
Further, the cross beam comprises a round or square or groove type or special-shaped steel section in the cross section shape.
Furthermore, when the standard section of the concrete guardrail is longitudinally connected with the concrete transition wall through the dowel steel, the concrete transition wall is of a prefabricated block structure and is embedded under the pavement to a certain depth.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
(1) the transition structure has better protection capability, prevents the vehicle from being stumbled and blocked and correctly guides the vehicle out;
(2) and meets the standard requirements of the traffic industry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic side view of embodiment 1 of the present invention;
fig. 2 is a schematic side view of embodiment 2 of the present invention;
fig. 3 is a schematic side view of embodiment 3 of the present invention;
FIG. 4 is a cross-sectional view of the corrugated beam combination barrier of the present invention;
fig. 5 is a vertical layout view of the concrete transition wall of the present invention.
The figures are labeled as follows:
1. a concrete transition wall; 2. a corrugated beam plate; 3. a cross beam; 4. a bolt connection; 5. a card slot; 6. a column; 7. a concrete guardrail standard section; 8. a flange plate; 9. a dowel bar.
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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
Fig. 1 is a schematic view of an embodiment 1 of a transition structure of a corrugated beam combined guardrail and a concrete guardrail. Including concrete guardrail standard section 7, wave form roof beam combination formula guardrail standard section, concrete transition wall 1, connecting elements, its characterized in that: concrete guardrail standard section 7 and wave form roof beam combination formula guardrail standard section between through angle and the gradual change concrete transition wall 1 and connecting elements transitional coupling of height, wave form roof beam board 2 imbeds in the draw-in groove 5 on the concrete transition wall 1, wave form roof beam board 2 below sets up and strengthens wave form roof beam board 10, crossbeam 3 anchors at 1 top surfaces of concrete transition wall.
And the standard section 7 of the concrete guardrail is integrally cast with the concrete transition wall 1.
The connecting component comprises an embedded bolt or a bar planting bolt.
And the collision-facing surface of the concrete guardrail standard section 7 is reinforced or F-shaped or single-slope.
Fig. 2 is a schematic view of an embodiment 2 of a transition structure of a corrugated beam combined guardrail and a concrete guardrail. Compared with the embodiment 1, the cross beam 3 is anchored in the concrete transition wall 1, the cross beam 3 is bent and then inserted into the top surface from top to bottom and is poured together with the concrete transition wall 1, and the cross beam 3 in the concrete transition wall 1 can be welded with a reinforcement cage.
Fig. 3 is a schematic view of an embodiment 3 of a corrugated beam combined guardrail and concrete guardrail transition structure. Compared with the embodiment 1, the cross beam 3 is anchored on the top surface or the back of the concrete transition wall 1, the flange plate 8 is welded after the cross beam 3 is bent, the connecting component is arranged on the top surface or the back of the concrete transition wall 1, and the flange plate 8 is connected with the connecting component for anchoring.
The concrete guardrail standard section 7 is longitudinally connected with the concrete transition wall 1 through a dowel bar 9, and the concrete transition wall 1 is of a prefabricated block structure and is embedded under a pavement to a certain depth.
As shown in FIG. 4, the standard section of the corrugated beam combined guardrail comprises a corrugated beam plate 2, a cross beam 3, a bolt connector 4 and an upright post 6, wherein the cross beam 3 comprises round or square or groove type or special-shaped steel sections in cross section.
As shown in fig. 5, the impact-facing surface of the concrete transition wall 1 is changed from a slope surface of a standard section 7 of a concrete guardrail to a straight-wall slope surface, a clamping groove 5 is formed in the side surface of the concrete transition wall 1, and a connecting member is arranged in the clamping groove 5.
The above description is only a 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008821.4U CN210288214U (en) | 2019-07-01 | 2019-07-01 | Wave form roof beam combination formula guardrail and concrete guardrail transition structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008821.4U CN210288214U (en) | 2019-07-01 | 2019-07-01 | Wave form roof beam combination formula guardrail and concrete guardrail transition structure |
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| CN210288214U true CN210288214U (en) | 2020-04-10 |
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| CN201921008821.4U Active CN210288214U (en) | 2019-07-01 | 2019-07-01 | Wave form roof beam combination formula guardrail and concrete guardrail transition structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560886A (en) * | 2020-06-17 | 2020-08-21 | 中交第一公路勘察设计研究院有限公司 | Beam column type guardrail transition section of central division strip of highway |
| CN112095460A (en) * | 2020-08-17 | 2020-12-18 | 上海市政工程设计研究总院（集团）有限公司 | Transition connection structure for connecting metal beam-column guardrail and concrete guardrail |
| CN112482215A (en) * | 2020-11-20 | 2021-03-12 | 天津市公路工程总公司 | Bridge head transition section concrete anti-collision guardrail and corrugated steel guardrail connecting structure and construction method |
| CN112832160A (en) * | 2021-01-29 | 2021-05-25 | 山西省交通规划勘察设计院有限公司 | A kind of road guardrail planting reinforcement device |
-
2019
- 2019-07-01 CN CN201921008821.4U patent/CN210288214U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560886A (en) * | 2020-06-17 | 2020-08-21 | 中交第一公路勘察设计研究院有限公司 | Beam column type guardrail transition section of central division strip of highway |
| CN111560886B (en) * | 2020-06-17 | 2024-07-30 | 中交第一公路勘察设计研究院有限公司 | Beam column type guard rail transition section for central separation belt of expressway |
| CN112095460A (en) * | 2020-08-17 | 2020-12-18 | 上海市政工程设计研究总院（集团）有限公司 | Transition connection structure for connecting metal beam-column guardrail and concrete guardrail |
| CN112482215A (en) * | 2020-11-20 | 2021-03-12 | 天津市公路工程总公司 | Bridge head transition section concrete anti-collision guardrail and corrugated steel guardrail connecting structure and construction method |
| CN112832160A (en) * | 2021-01-29 | 2021-05-25 | 山西省交通规划勘察设计院有限公司 | A kind of road guardrail planting reinforcement device |
| CN112832160B (en) * | 2021-01-29 | 2022-06-03 | 山西省交通规划勘察设计院有限公司 | Highway guardrail bar planting device |
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Effective date of registration: 20241011 Address after: Room 602, Building 13, No.1 Chaoqian Road, Changping District Science and Technology Park, Beijing 102200 Patentee after: Beijing Luluda Transportation Facilities Co.,Ltd. Country or region after: China Address before: 100071 No.3 Haiying Road, Fengtai District, Beijing Patentee before: BEIJING HUALUAN TRAFFIC TECHNOLOGY Co.,Ltd. Country or region before: China |