CN208545767U - A kind of load retaining wall peg board barricade - Google Patents
A kind of load retaining wall peg board barricade Download PDFInfo
- Publication number
- CN208545767U CN208545767U CN201820770038.0U CN201820770038U CN208545767U CN 208545767 U CN208545767 U CN 208545767U CN 201820770038 U CN201820770038 U CN 201820770038U CN 208545767 U CN208545767 U CN 208545767U
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- China
- Prior art keywords
- wall
- retaining wall
- lower wall
- peg board
- breast boards
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- 210000000481 breast Anatomy 0.000 claims abstract description 16
- 238000011065 in-situ storage Methods 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 6
- 238000005553 drilling Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
Landscapes
- Retaining Walls (AREA)
Abstract
A kind of load retaining wall peg board barricade, the fore shaft beam and cast-in-situ bored pile of the lower wall breast boards of upper wall and relieving slab, middle part including top and lower wall rib column and lower part, the upper wall and relieving slab on top are using rigid connection, the lower wall breast boards at middle part and the cast-in-situ bored pile of lower part are connected using armored concrete, and Shang Qiang connect support by lower wall rib column with lower wall breast boards.Its advantage is that relieving slab is connect with upper wall using armored concrete, reduce the soil body after wall to the soil pressure of lower wall, the self weight of earthing body for whole retaining wall structure provides a recurvation square to act on the moment of flexure generated on the wall with soil pressure contrary in another aspect.Therefore soil pressure can be largely reduced, limits the deformation of retaining wall structure, the effect of balance retaining wall structure section turn moment and whole stability against overturning.Compared with traditional cantilever retaining wall and anchored pile supporting, have that structure is simple, occupy little space, easy construction, durability are good and the distinguishing features such as saving construction cost.
Description
Technical field
The utility model relates to retaining wall or protecting wall, espespecially a kind of load retaining wall peg board barricade.
Background technique
Retaining structure includes earth-retaining, antiskid structure and earth-retaining skid resistant composite structure, and primary structure form has gravity type
Retaining wall, counterfort wall, antiskid retaining wall, friction pile and piled anchor barricade, reinforced earth (anchor pole) barricade etc. and various other anchorings
Composite structure.The structure types such as Gravity Retaining Wall, counterfort wall have been widely used in all kinds of engineerings, to adapt to specific engineering
Condition has developed various form of fracture.Friction pile and piled anchor structure have obtained increasingly extensive application since recent two decades, main
The advantages of wanting is: 1) flexible arrangement, can be arranged in middle part or the leading edge on landslide, to obtain preferable anti-slippery effect；2) it applies
Work safety influences stability of slide body small because working face is small；3) can verify that geologic information in work progress, find the problem can and
When remedy.Anti-slide pile structure is commonly used in major landslip processing engineering, such as in yellow Belling's landslide control of Shenzhen area, water shellfish
Anti-slide pile structure has been all made of in landslide control and Lian Tang water factory landslide control engineering.But anti-slide pile structure project amount is larger,
The utilization rate of material is not high, and engineering cost is very high.In order to improve the stress of stake, the utilization rate of material is improved, anchoring is commonly used
Technology cooperates friction pile to use, referred to as piled anchor structure.Piled anchor structure can reduce the design section of stake to a certain extent, but apply
Work require it is high, and rich groundwater and to steel be corrosive environment lower bolt (rope) endurance issues it is prominent, total
Technical and economy is less desirable on body.
Therefore, it is necessary to it is a kind of can suitable for bottom bearing capacity ground, durability be good and new supporting and retaining system of the height difference greater than 10m
Structure technology guarantees the safety and stablization of slope retaining.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of load retaining wall peg board barricades.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of load retaining wall peg board barricade is provided,
Be characterized in that: the fore shaft beam of the lower wall breast boards of upper wall and relieving slab, middle part including top and lower wall rib column and lower part and
Cast-in-situ bored pile, the upper wall and relieving slab on top are using rigid connection, the cast-in-situ bored pile of lower the wall breast boards and lower part at middle part
It is connected using armored concrete, Shang Qiang connect support by lower wall rib column with lower wall breast boards.
Further:
The thickness of the relieving slab can be divided into several type according to concrete engineering amount, and such as tri- kinds of 0.8m, 1.0m and 1.2m
Type, width can be divided into 4.0m and two kinds of specifications of 5.0m, and longitudinal length can be retaining wall length.
Array pitch can be 3.0m between the lower wall rib column, and vertical height can be the difference in height of the outer soil body of foundation pit and hole, cut
Face can use upper section for 0.8 × 1.0m, and lower section is the variable cross-section of 0.8 × 1.4m.
The fore shaft beam longitudinal length can be retaining wall length, and width can be 1.4~1.6m, highly can be
1.0m。
The diameter of the cast-in-situ bored pile can be 1.4m, and array pitch can be 3.0m, and length can be according to support engineering
Specific requirement value, value range can be 10m~15m.
The ratio between the Shang Qiang and lower wall breast boards height can be 1:1.
The beneficial effects of the utility model are: relieving slab is connect with upper wall using armored concrete, on the one hand reduce wall
The soil body is to the soil pressure of lower wall afterwards, and the self weight of earthing body provides a recurvation square i.e. for whole retaining wall structure in another aspect
It is contrary with the moment of flexure that soil pressure effect generates on the wall.Therefore soil pressure can be largely reduced, retaining wall is limited
The deformation of structure, the effect of balance retaining wall structure section turn moment and whole stability against overturning.It is kept off with traditional cantilevered
Cob wall is compared with anchored pile supporting, has that structure is simple, occupy little space, easy construction, durability are good and saving construction cost
Etc. distinguishing features.
Detailed description of the invention
The utility model will be further described with reference to the accompanying drawing.
Fig. 1 is the schematic three dimensional views of the utility model；
Fig. 2 is the side schematic view of the utility model.
In figure: wall rib column, 5- fore shaft beam, 6- cast-in-situ bored pile under wall breast boards, 4- under the upper wall of 1-, 2- relieving slab, 3-.
Specific embodiment
Referring to attached drawing, a kind of load retaining wall peg board barricade of the utility model, it is characterised in that: upper wall 1 including top and unload
The fore shaft beam 5 and cast-in-situ bored pile 6 of lotus plate 2, the lower wall breast boards 3 at middle part and lower wall rib column 4 and lower part, the upper wall 1 on top
With relieving slab 2 using being rigidly connected, the lower wall breast boards 3 at middle part is connect with the cast-in-situ bored pile 6 of lower part using armored concrete,
Upper wall 1 connect support by lower wall rib column 4 with lower wall breast boards 3.
In the embodiments of the present invention:
The thickness of the relieving slab 2 is divided into 0.8m, 1.0m and 1.2m three types according to concrete engineering amount, and width is divided into
4.0m and two kinds of specifications of 5.0m, longitudinal length are retaining wall length.
Described 4 array pitch of lower wall rib column are 3.0m, and vertical height is foundation pit and the difference in height for cheating the outer soil body, and section is using upper
Section is 0.8 × 1.0m, and lower section is the variable cross-section of 0.8 × 1.4m.
5 longitudinal length of fore shaft beam is retaining wall length, and it is highly 1.0m that width, which is 1.4~1.6m,.
The diameter of the cast-in-situ bored pile 6 is 1.4m, and array pitch is 3.0m, and length takes according to the specific requirement of support engineering
Value, value range are 10m~15m.
The ratio between the upper wall 1 and lower 3 height of wall breast boards are 1:1.
When construction:
The first step, first according to geological mapping data, determine retaining wall structure applies position.Drilling is filled in sequence
The position of note stake 6 carries out positioning and unwrapping wire, thereby determines that the exact position of later period borehole.It drills followed by impact drill,
The effect of pore-forming is monitored in boring procedure in time, 4~5m of every drilling should verify once, before more bit change or at easy shrinkage cavity
It should verify and make a record.Steel reinforcement cage should be hung in drilling on smooth place after the completion in advance, should be taken during hanging
Reinforcement measure prevents steel reinforcement cage from deforming, the internal diameter of steel reinforcement cage 70mm smaller than casing inner diameter or so.With after-pouring pile foundation part
Concrete, the speed that strict control pours, prevents rising of steel cage；To guarantee that the quality of concrete answers superfilled 300mm.
Second step, smooth ground, to superstructure assembling reinforcement, first to lower wall baffle assembling reinforcement, first by longitudinal direction
Vertical bar is installed and is bound, and vertical muscle arranges 4, and every diameter is 20mm, is then bound according to the height of lower wall baffle
Lateral tie, the diameter of stirrup are 12mm.The followed by steel bar arrangement of 2 part of relieving slab, (specific to introduce), upper wall 1 and off-load
Plate 2 uses the reinforcing bar of identical type.
Third step applies bracket and template.Template uses three-ply board wooden form, and careful processing template joint part connects stubble
Position uses steel bracket jam-packed, and spillage when preventing casting concrete and vibrating influences the integrality of retaining wall structure.
Last casting concrete.Concreting should be slowly and continuous, and reduction hydration heat of concrete as far as possible is to retaining wall
The influence of structure, vibrates immediately after pouring.
Claims (6)
1. a kind of load retaining wall peg board barricade, it is characterised in that: the lower wall breast boards of upper wall and relieving slab, middle part including top and
The fore shaft beam and cast-in-situ bored pile of lower wall rib column and lower part, the upper wall and relieving slab on top are using rigid connection, the lower wall at middle part
Breast boards and the cast-in-situ bored pile of lower part are connected using armored concrete, and Shang Qiang connect branch by lower wall rib column with lower wall breast boards
Support.
2. load retaining wall peg board barricade according to claim 1, it is characterised in that: the thickness of the relieving slab is according to specific work
Journey amount is divided into 0.8m, 1.0m and 1.2m three types, and width is divided into 4.0m and two kinds of specifications of 5.0m, and longitudinal length is that retaining wall is long
Degree.
3. load retaining wall peg board barricade according to claim 1, it is characterised in that: array pitch is 3.0m between the lower wall rib column,
Vertical height is foundation pit and the difference in height for cheating the outer soil body, and section uses upper section for 0.8 × 1.0m, and lower section is 0.8 × 1.4m
Variable cross-section.
4. load retaining wall peg board barricade according to claim 1, it is characterised in that: the fore shaft beam longitudinal length is retaining wall
Length, width are 1.4~1.6m, are highly 1.0m.
5. load retaining wall peg board barricade according to claim 1, it is characterised in that: the diameter of the cast-in-situ bored pile is
1.4m, array pitch are 3.0m, and for length according to the specific requirement value of support engineering, value range is 10m~15m.
6. load retaining wall peg board barricade according to claim 1, it is characterised in that: the Shang Qiang and lower wall breast boards height it
Than for 1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770038.0U CN208545767U (en) | 2018-05-23 | 2018-05-23 | A kind of load retaining wall peg board barricade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770038.0U CN208545767U (en) | 2018-05-23 | 2018-05-23 | A kind of load retaining wall peg board barricade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545767U true CN208545767U (en) | 2019-02-26 |
Family
ID=65421390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820770038.0U Active CN208545767U (en) | 2018-05-23 | 2018-05-23 | A kind of load retaining wall peg board barricade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505537A (en) * | 2018-05-23 | 2018-09-07 | 中国铁道科学研究院深圳研究设计院 | A kind of load retaining wall peg board barricade |
| CN111395085A (en) * | 2020-04-29 | 2020-07-10 | 中国铁路经济规划研究院有限公司 | Roadbed transition structure |
-
2018
- 2018-05-23 CN CN201820770038.0U patent/CN208545767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505537A (en) * | 2018-05-23 | 2018-09-07 | 中国铁道科学研究院深圳研究设计院 | A kind of load retaining wall peg board barricade |
| CN111395085A (en) * | 2020-04-29 | 2020-07-10 | 中国铁路经济规划研究院有限公司 | Roadbed transition structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 22nd Floor, Botai Engineering Exploration Building, No. 8 South Science and Technology Eighth Road, Nanshan High-tech Park, Shenzhen City, Guangdong Province Patentee after: Academy of Iron Sciences (Shenzhen) Research and Design Institute Co., Ltd. Address before: 518000 22nd Floor, Botai Engineering Exploration Building, No. 8 South Science and Technology Eighth Road, Nanshan High-tech Park, Shenzhen City, Guangdong Province Patentee before: SHENZHEN RESEARCH AND DESIGN INSTITUTE OF CARS |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: Great engineering prospecting No. 8 building, eight South Road 518000 South Science and technology in Guangdong province Shenzhen city Nanshan District high tech Park 22 Co-patentee after: China Railway Scientific Research Institute Group Co., Ltd. Patentee after: Academy of Iron Sciences (Shenzhen) Research and Design Institute Co., Ltd. Address before: Great engineering prospecting No. 8 building, eight South Road 518000 South Science and technology in Guangdong province Shenzhen city Nanshan District high tech Park 22 Patentee before: Academy of Iron Sciences (Shenzhen) Research and Design Institute Co., Ltd. |
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| TR01 | Transfer of patent right |