CN114032719B - Protective structure arranged at top of retaining wall - Google Patents
Protective structure arranged at top of retaining wall Download PDFInfo
- Publication number
- CN114032719B CN114032719B CN202111341108.3A CN202111341108A CN114032719B CN 114032719 B CN114032719 B CN 114032719B CN 202111341108 A CN202111341108 A CN 202111341108A CN 114032719 B CN114032719 B CN 114032719B
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- guardrail
- piers
- pier
- protective structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
-
- 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
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a guard structure that retaining wall top set up, including setting up in the fender pier (1) of road both sides, fender pier (1) sets up in the retaining wall (3) top one side that is close to the road, a plurality of traffic inclined ladders (4) are equipped with to the interval on retaining wall (3), be equipped with 2 anticollision crossbeams (5) that can prevent that vehicle or personnel from falling on fender pier (1) at least, the bottom of fender pier (1) is equipped with fender pier foundation (101), fender pier foundation (101) are located under the road surface, the guardrail is installed at the top of fender pier (1), the guardrail includes montant (601) that set up on fender pier (1) and installs a plurality of horizontal poles 602 on montant (601), the bottom of montant 601 is equipped with first pre-buried board (603), first pre-buried board (603) is established in fender pier (1); the protective structure arranged at the top of the retaining wall can ensure the safety of walking of pedestrians and driving of vehicles, can greatly reduce the risk of falling from high altitude, and protects the safety of personnel and property.
Description
Technical Field
The invention belongs to the technical field of petrochemical devices, and particularly relates to a protective structure arranged at the top of a retaining wall.
Background
According to the petrochemical industry enterprise design fireproof standard GB50160-2008 (2018 edition), when the road surface of the road surface is 2.5m higher than the nearby ground and the process device or the storage tanks and pipelines of combustible gas, liquefied hydrocarbon and combustible liquid are arranged in the range of 15m at the edge of the road, protective facilities such as piers, short walls and the like are arranged at the edge of the road. The safety protection device aims at protecting personnel and property safety, and avoiding falling risks in order to ensure the safety of pedestrian walking and vehicle driving.
In petrochemical enterprises, when natural topography fluctuates greatly, the factory area generally adopts stepped vertical arrangement. Under the condition that the space of a factory is limited and the step height difference is larger (more than 4 meters), the step part can be in the form of a retaining wall which is high and steep, and because no clear protection facilities are adopted in the standard, fire-fighting pipelines and other buried pipelines are usually arranged between the road above the retaining wall and the retaining wall, if the fire-fighting pipelines are directly arranged at the edge of the road, the fire-fighting operation can be influenced at first, and the width of the road is limited, so that a protection structure which is arranged above the high step and can ensure the safety of walking of pedestrians and driving vehicles is needed.
Disclosure of Invention
In view of the above-mentioned needs, it is an object of the present invention to provide a protective structure for preventing people and vehicles from falling off, which is provided on the top of a retaining wall.
The invention provides a protective structure arranged at the top of a retaining wall, which comprises protective piers 1 arranged at two sides of a road, wherein the protective piers 1 are arranged at one side, close to the road, of the top of the retaining wall 3, a plurality of passing inclined ladders 4 are arranged on the retaining wall 3 at intervals, at least 2 anti-collision cross beams 5 capable of preventing vehicles or people from falling off are arranged on the protective piers 1, a protective pier foundation 101 is arranged at the bottom of the protective piers 1, the protective pier foundation 101 is positioned under a road surface, guardrails are arranged at the top of the protective piers 1, each guardrail comprises a vertical rod 601 arranged on the protective piers 1 and a plurality of cross rods 602 arranged on the vertical rod 601, a first pre-buried plate 603 is arranged at the bottom of each vertical rod 601, and the first pre-buried plate 603 is arranged in the protective piers 1.
Preferably, no anti-collision cross beam 5 is arranged between the piers on two sides of the passing inclined ladder 4.
Preferably, both ends of the anti-collision cross beam 5 are embedded in the pier 1, and the end parts are embedded at least 10 cm.
Preferably, the distance between every two adjacent piers 1 is 2 meters.
Preferably, the passing steel ladder 4 comprises a horizontal section 401 and an inclined section 402 which are connected, a second embedded part 403 is arranged at one end, close to the pier 1, of the horizontal section 401, the second embedded part 403 is embedded in the pier 1, the horizontal section 401 is located at the top of the retaining wall 3, and the gradient of the inclined section 402 is the same as that of the retaining wall 3, away from one side of the pier.
Preferably, the pier foundation 101 is an enlarged foundation.
Preferably, both the vertical bar 601 and the horizontal bar 602 are steel tubes of phi 48.
Preferably, the crashproof crossbeam 5 is DN50 cast iron pipe.
The invention has the following advantages:
1. the protective structure arranged at the top of the retaining wall can ensure the safety of walking of pedestrians and driving of vehicles, can greatly reduce the risk of falling from high altitude, and protects the safety of personnel and property.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as to provide further clarity and understanding of the above and other objects, features and advantages of the present invention, as exemplified by the following detailed description of the preferred embodiments, which is provided herein in the appended claims:
drawings
FIG. 1 is a plan view of a factory floor with steps in this embodiment.
Fig. 2 is a schematic diagram of the distribution of the pier in the factory.
Fig. 3 is a schematic view of the installation of the pier and guardrail in this embodiment.
Fig. 4 is a schematic view of the structure of the passing steel ladder in this embodiment.
Fig. 5 is a cross-sectional view of A-A in fig. 4.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention to achieve the preset purposes, the following description refers to the specific embodiments, structures, features and effects of a protective structure provided on top of a retaining wall according to the present invention, with reference to the accompanying drawings and preferred examples.
Referring to fig. 1 to 5, a protection structure for a top of a retaining wall according to the present invention includes a plurality of retaining piers 1 disposed at two sides of a road at intervals, in this embodiment, the elevation of the road surface is higher than the ground at two sides, the top surface of the retaining wall is flush with the road surface, the retaining piers 1 are disposed at the inner edge of the top of the retaining wall 3 (i.e. the side of the retaining wall adjacent to the road), the retaining piers are of concrete structure, taking a factory area of Ningxia as an example, the road is 6 m wide, one side of the road is provided with a tank area, two sides of the road are provided with retaining walls, wherein the retaining wall at one side is 6.5 m high, and the distance from the inner edge of the retaining wall top to the outer edge of the road is 3 m, one retaining pier 1 is required to be disposed every 2 m.
In order to facilitate the workers to go up and down, a plurality of passing inclined ladders 4 are arranged on the retaining wall 3 at intervals. At least 1 anti-collision cross beam 5 is arranged between every two adjacent piers 1, in order to facilitate the passing of workers, the anti-collision cross beams 5 are not arranged between the piers positioned on two sides of the passing inclined ladder 4, and people can climb between the top and the bottom of the retaining wall conveniently through the arrangement. The cooperation of the fender pier and the anti-collision cross beam 5 not only can effectively block the impact of the vehicle, but also can prevent personnel or the vehicle from falling to the bottom of the retaining wall. In this embodiment, the anti-collision cross beam 5 is a DN50 cast iron pipe, both ends of the anti-collision cross beam 5 are embedded in the pier 1, and the end of the anti-collision cross beam 5 is embedded at least 10 cm, however, in other embodiments of the present invention, a plurality of anti-collision cross beams 5 disposed between two passing ramps 4 may be an integral structure, and the integral structure can better bear the impact force of the vehicle.
The bottom of the fender pier 1 is provided with a fender pier foundation 101, the fender pier foundation 101 is an enlarged foundation, namely, the cross section of the fender pier foundation 101 is larger than that of the fender pier 1, so that the fender pier is guaranteed to have good stability when in use, the fender pier foundation 101 is arranged close to the retaining wall 3, the fender pier foundation is buried below a road surface (namely, the top surface of the fender pier is lower than the road surface) during installation, in a frozen region, the distance H1 from the bottom of the fender pier foundation to the road surface is larger than the frozen depth in the local region, and an anti-freezing expansion material can be arranged at the bottom of the fender pier foundation.
The guardrail 6 is installed at the top of mound 1, and guardrail 6 is including setting up montant 601 on mound 1 and installing a plurality of horizontal poles 602 on montant 601, and the bottom of montant 601 is equipped with first pre-buried board 603, and first pre-buried board 603 is pre-buried in mound 1. In this embodiment, the vertical bar 601 and the horizontal bar 602 are steel pipes of phi 48. In this embodiment, the top of the vertical bar 601 is 1.2 meters above the road surface.
Referring to fig. 5, the passing steel ladder 4 of the present embodiment includes a horizontal section 401 and an inclined section 402 which are connected, one end of the horizontal section 401, which is close to the pier 1, is provided with a second embedded part 403, the second embedded part 403 is embedded in the pier 1, the horizontal section 401 is located at the top of the retaining wall 3, and the inclined section 402 and the retaining wall 3 have the same gradient away from one side of the pier, so that the steel ladder 4 can be better attached to the retaining wall, and the use safety is increased.
The present invention is not limited to the preferred embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention will fall within the scope of the technical principles of the present invention, as will be apparent to those skilled in the art without departing from the scope of the technical principles of the present invention.
Claims (7)
1. The utility model provides a protective structure that retaining wall top set up, is applied to petrochemical enterprise's factory, its characterized in that: the road guardrail comprises guardrail piers (1) arranged on two sides of a road, wherein the guardrail piers (1) are arranged on one side, close to the road, of the top surface of a retaining wall (3) and are flush with the road surface, a plurality of passing inclined ladders (4) are arranged on the retaining wall (3) at intervals, at least 2 anti-collision cross beams (5) capable of preventing vehicles or personnel from falling off are arranged on the guardrail piers (1), a guardrail foundation (101) is arranged at the bottom of the guardrail piers (1), the guardrail foundation (101) is positioned under the road surface, a guardrail is arranged at the top of the guardrail piers (1), the guardrail comprises a vertical rod (601) arranged on the guardrail piers (1) and a plurality of cross rods (602) arranged on the vertical rod (601), a first pre-buried plate (603) is arranged at the bottom of the vertical rod (601), and the first pre-buried plate (603) is arranged in the guardrail piers (1); the passing inclined ladder (4) comprises a horizontal section (401) and an inclined section (402) which are connected, a second embedded part (403) is arranged at one end, close to the pier (1), of the horizontal section (401), the second embedded part (403) is embedded in the pier (1), the horizontal section (401) is located at the top of the retaining wall (3), and the gradient of the inclined section (402) is identical to that of one side, away from the pier, of the retaining wall (3).
2. The protective structure for a retaining wall top according to claim 1, wherein: no anti-collision cross beam (5) is arranged between the protective piers positioned at the two sides of the passing inclined ladder (4).
3. The protective structure for a retaining wall top according to claim 1, wherein: both ends of the anti-collision cross beam (5) are embedded in the pier (1), and the end parts are embedded at least 10 cm.
4. The protective structure for a retaining wall top according to claim 1, wherein: the interval between every two adjacent piers (1) is 2 meters.
5. The protective structure for a retaining wall top according to claim 1, wherein: the pier foundation (101) is an enlarged foundation.
6. The protective structure for a retaining wall top according to claim 1, wherein: the vertical rod (601) and the horizontal rod (602) are steel pipes with phi 48.
7. The protective structure for a retaining wall top according to claim 1, wherein: the anticollision cross beam (5) is a DN50 cast iron pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341108.3A CN114032719B (en) | 2021-11-12 | 2021-11-12 | Protective structure arranged at top of retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341108.3A CN114032719B (en) | 2021-11-12 | 2021-11-12 | Protective structure arranged at top of retaining wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114032719A CN114032719A (en) | 2022-02-11 |
| CN114032719B true CN114032719B (en) | 2023-09-05 |
Family
ID=80137449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111341108.3A Active CN114032719B (en) | 2021-11-12 | 2021-11-12 | Protective structure arranged at top of retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114032719B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291575A (en) * | 2005-04-11 | 2006-10-26 | Kanuka Design:Kk | Retaining wall and method of constructing the same |
| CN209760022U (en) * | 2019-03-25 | 2019-12-10 | 魏忠梅 | Highway bridge rail guard |
| CN212582726U (en) * | 2020-03-10 | 2021-02-23 | 辽宁凌河水利电力建设有限公司 | Multi-functional water conservancy afforestation retaining wall |
| CN112663670A (en) * | 2020-12-25 | 2021-04-16 | 日昌升建筑新材料设计研究院有限公司 | Road shoulder type retaining wall top safety protection structure and construction method |
-
2021
- 2021-11-12 CN CN202111341108.3A patent/CN114032719B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006291575A (en) * | 2005-04-11 | 2006-10-26 | Kanuka Design:Kk | Retaining wall and method of constructing the same |
| CN209760022U (en) * | 2019-03-25 | 2019-12-10 | 魏忠梅 | Highway bridge rail guard |
| CN212582726U (en) * | 2020-03-10 | 2021-02-23 | 辽宁凌河水利电力建设有限公司 | Multi-functional water conservancy afforestation retaining wall |
| CN112663670A (en) * | 2020-12-25 | 2021-04-16 | 日昌升建筑新材料设计研究院有限公司 | Road shoulder type retaining wall top safety protection structure and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114032719A (en) | 2022-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109371815B (en) | Beam-body corrugated steel combined protective shed frame and manufacturing method thereof | |
| KR101751496B1 (en) | Cut and cover retain of earth using light weight decking panel and support plate, and method for constructing this same | |
| KR101633431B1 (en) | Expandable bridge sidewalk and it's construction method | |
| US20150016883A1 (en) | Post footing | |
| CN110454209B (en) | Interval tunnel jet fan installation and maintenance platform and installation and maintenance method | |
| CN114032719B (en) | Protective structure arranged at top of retaining wall | |
| KR100698882B1 (en) | Rockfall fall prevention facility of railroad incision | |
| CN109577172B (en) | Middle pier anti-collision system and construction method | |
| JP5688040B2 (en) | Partition structure | |
| CN216379170U (en) | Construction safety device strides on cast-in-place concrete beam support | |
| EP3676452B1 (en) | Surface mount security barrier | |
| KR100793956B1 (en) | Construction Structure of Railroad Downing Bridge and its Construction Method | |
| CN206916675U (en) | A kind of guardrail section and combination-type guardrail | |
| JP5688039B2 (en) | Partition structure | |
| CN113309008A (en) | Steel case roof beam temporary support construction safety work platform | |
| KR100508773B1 (en) | A Floor of Temporary Bridge for using Seet Pile and It's Constructing Method | |
| CN219710146U (en) | Box-shaped guardrail | |
| CN219342900U (en) | Road protection bent by using pier body template | |
| CN217328768U (en) | Pipeline protective structure under railway bridge | |
| CN218893979U (en) | Beret beam trestle overhauling operation platform | |
| CN216108018U (en) | Oil-gas pipeline isolation protection structure crossing road | |
| CN217298631U (en) | Pier side assembly type construction platform | |
| CN113846548B (en) | Viaduct buffer insurance construction method | |
| CN117702568A (en) | Movable composite guardrail channel plate | |
| EP3724398B1 (en) | Protected functional pavement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |