CN209482345U - A kind of prefabricated installation earth-retaining wall construction - Google Patents
A kind of prefabricated installation earth-retaining wall construction Download PDFInfo
- Publication number
- CN209482345U CN209482345U CN201822270400.0U CN201822270400U CN209482345U CN 209482345 U CN209482345 U CN 209482345U CN 201822270400 U CN201822270400 U CN 201822270400U CN 209482345 U CN209482345 U CN 209482345U
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- Prior art keywords
- retaining wall
- drainage
- barricade
- pedestal
- prefabricated section
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Abstract
The utility model discloses a kind of prefabricated installation earth-retaining wall constructions, retaining wall component including pedestal and construction on the base, the pedestal is embedded in underground, the setting of pedestal both sides is used for the trapezoidal toe of wall of increasing friction force, the trapezoidal toe of wall bottom is concordant with base bottom, the retaining wall component includes barricade prefabricated section, connect bolt, the barricade prefabricated section is piled up on the base using upper and lower fissure of displacement tiling method, multiple bolts are arranged in barricade prefabricated section upper surface, bolt hole is arranged in lower surface corresponding position, in bolt hole end, perforation lateral grooves are set, upper and lower two blocks of barricade prefabricated sections can be bolted and be screwed by groove to bolt, water filter plate is arranged in the retaining wall behind, the water filter plate includes drain bar and drainage film, multiple protrusions are set on the drain bar, drainage channel is formed between protrusion, protrusion The drainage film of upper setting isolation sandstone.The utility model construction speed is fast, and structure is frivolous, economizes on resources, and drainage effect is good.
Description
Technical field
The utility model relates to retaining wall constructing technology fields, and in particular to a kind of prefabricated installation earth-retaining wall construction.
Background technique
With the high speed development of Development of China's Urbanization, therefore, a large amount of infrastructure need to be built to meet economy development requirement,
Wherein need to build a large amount of Retaining Wall Engineering, existing Retaining Wall Engineering structural form is adopted mostly based on gravity type, load retaining wall etc.
It is had the following disadvantages: with the retaining wall that above-mentioned construction is built
Its loading characteristic resists the soil pressure of retaining wall behind, retaining wall structure system using retaining wall as bearing system
It is relatively thick and heavy, need a large amount of construction material, waste of resource.
Cast-in-place construction need to be used by building retaining wall, and cast-in-place retaining wall quality is difficult to be guaranteed, and holds in the construction process
Easily occur rising mould the problems such as, easily do over again.
Process of construction needs formwork, pours, demoulding, complicated for operation cumbersome, spends the time long, elongates the construction period.
Traditional earth-retaining is all please to use to pour construction, and intermediate in process of construction crack easily occur, retaining wall behind ponding holds
It is easily flowed to by crack, causes surface gathered water.
Utility model content
For the deficiency in the presence of the prior art, the purpose of this utility model is to provide a kind of prefabricated installation retaining walls
Construction solves and waste construction material exists in the prior art, quality problems easily occurs in retaining wall, the construction period is longer and holds
The technical issues of easily causing surface gathered water.
To achieve the above object, the utility model uses the following technical solution: a kind of prefabricated installation earth-retaining wall construction,
Retaining wall component including pedestal and construction on the base, the pedestal are embedded in underground, and the setting of pedestal both sides rubs for increasing
The trapezoidal toe of wall of power is wiped, the trapezoidal toe of wall bottom is concordant with base bottom, and the retaining wall component includes barricade prefabricated section, connects
Connecting bolt, connecting lacing wire, the barricade prefabricated section are piled up on the base using upper and lower fissure of displacement tiling method, barricade prefabricated section upper surface
Multiple bolts are set, bolt hole is arranged in lower surface corresponding position, and it is arranged in bolt hole end and penetrates through lateral grooves, upper and lower two
Block barricade prefabricated section can be bolted and be screwed by groove to bolt, be arranged two between upper and lower two barricades prefabricated section
Root dowel, dowel one end are fixed on bolt, and banketing for other end embedment retaining wall behind is interior to the progress of barricade prefabricated section
It is fixed；Water filter plate is arranged in the retaining wall behind, and the water filter plate includes drain bar and drainage film, is arranged on the drain bar
Multiple protrusions form drainage channel between protrusion, and the drainage film of sandstone is isolated in setting in protrusion.
Further, bottom is set in the drainage membrane lumen and sets gradually the first drainage layer, the second drainage from top to bottom
Layer and third drainage layer, and the pore size filter of the first drainage layer, the second drainage layer and third drainage layer is sequentially increased.
Further, first drainage layer, the second drainage layer and third drainage layer are poly- polypropylene fibre geotextile.
Further, the dowel is geotextile.
Further, the barricade prefabricated section is cuboid, and barricade prefabricated section is rectangular flat side or rectangular tongue and groove occlusal side.
Further, the barricade prefabricated section be triangle, triangle acute angle be can be 15 °, 30 °, 40 °, 60 °.
Further, filter screen is set on pedestal below the drainage layer, and filter screen lower end is arranged via hole and connects sewer.
Compared with the prior art, the utility model has the following beneficial effects: the utility model proposes a kind of prefabricated peace
Earth-retaining wall construction is filled, to solve the problems, such as that waste construction material, retaining wall quality problems easily occurs and the construction period is longer.It is logical
Cross the fissure of displacement and pile up barricade prefabricated section construction retaining wall, cast in situs can be removed from, occur rising mould situations such as rework problems, and significantly
The completion time of project is shortened, completion i.e. construction is piled up and completes, realize Fast Construction；Barricade prefabricated section packing structure is simple, structure
It is frivolous, can be with effectively save construction material in process of construction, save the cost is located by connecting among barricade prefabricated section using bolt,
It ensure that stability between locating piece up and down；Pedestal is arranged in barricade prefabricated section lower end, and connecting lacing wire is arranged among two barricade prefabricated sections
Can guaranteeing retaining wall, front and back is not toppled；Setting water filter plate, water filter plate include drain bar and drainage film, draining to retaining wall behind
Plate is inherently made of waterproof material, has good waterproof effect, meanwhile, utilize several protrusions at the top of the drain bar
It is capable of forming drainage channel, when having ponding on drain bar, water can be emptied by the drainage channel, water will not be allowed to flow to
Road surface；In addition, the good filtration that three layers of drainage layer can play is arranged in drainage film on the drain bar, water is only allowed
Pass through, other sandstone dust are isolated in above the filter plate and three layers of drainage layer increase tension, guarantee drainage channel
Highly, so that water filter plate avoids the congestion of drainage channel while guaranteeing the drain bar drainage height.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is Fig. 1 side sectional view；
Fig. 3 is connecting lacing wire scheme of installation；
Fig. 4 is water filter plate structural schematic diagram；
Fig. 5 is drainage membrane structure schematic diagram.
Appended drawing reference in Figure of description includes: barricade prefabricated section 1, groove 2, bolt 3, trapezoidal toe of wall 4, pedestal 5, draws
Connect muscle 6, the 7, via hole 8 that bankets, filter screen 9, water filter plate 10, drain bar 11, raised 12, first drainage layer 13, the second drainage layer 14,
Drainage film 15, third drainage layer 16.
Specific embodiment
In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to
Understand, the utility model be further elaborated below with reference to specific embodiment is echoed:
As shown in Figs. 1-5, the invention proposes a kind of prefabricated installation earth-retaining wall constructions, including pedestal 5 and construction are in base
Retaining wall component on seat 5, the pedestal 5 are embedded in underground, and the setting of 5 both sides of pedestal is used for the trapezoidal toe of wall 4 of increasing friction force, institute
It is concordant with 5 bottom of pedestal to state trapezoidal 4 bottom of toe of wall, the retaining wall component includes barricade prefabricated section 1, connection bolt 3, connecting lacing wire
6, the barricade prefabricated section 1 is piled up on pedestal 5 using upper and lower fissure of displacement tiling method, and the setting of 1 upper surface of barricade prefabricated section is multiple
3 through-hole of bolt is arranged in bolt 3, lower surface corresponding position, and perforation lateral grooves 2, upper and lower two pieces of gears is arranged in 3 through-hole end of bolt
Wall prefabricated section 1 can be connected by bolt 3 and be screwed by groove 2 to bolt 3, be arranged between upper and lower two barricades prefabricated section 1
Two dowels, dowel one end are fixed on bolt 3, and other end embedment retaining wall behind is banketed in 7 to barricade prefabricated section 1
It is fixed；Water filter plate 10 is arranged in the retaining wall behind, and the water filter plate 10 includes drain bar 11 and drainage film 15, described
Multiple raised 12 are arranged on drain bar 11, forms drainage channel between protrusion 12, the drainage of setting isolation sandstone is thin in protrusion 12
Film 15.
In above scheme, first in the position for needing to build retaining wall, ground is dug, pedestal 5 is cast in ground, then
The fissure of displacement piles up barricade prefabricated section 1 on ground, installs tension rib, and screwing bolts 3 guarantee stability, piling up barricade prefabricated section 1
When water filter plate 10 is installed with rivet behind barricade prefabricated section 1, installation terminates to carry out banketing behind to retaining wall 7, and drawknot
Muscle, which is embedded in, to banket in 7；Barricade prefabricated section 1 is piled up by the fissure of displacement and builds retaining wall, can remove cast in situs from, the feelings such as mould that rise occurs
Condition rework problems, and the completion time of project is substantially reduced, it piles up completion i.e. construction and completes, realize Fast Construction；Barricade prefabricated section 1
Packing structure is simple, and structure is frivolous, can be with effectively save construction material in process of construction, save the cost, among barricade prefabricated section 1
It is located by connecting using bolt 3, ensure that stability between locating piece up and down；Pedestal 5, two barricades are arranged in 1 lower end of barricade prefabricated section
Setting connecting lacing wire 6 topples before and after can guaranteeing retaining wall not among prefabricated section 1；Water filter plate, water filter plate packet is arranged in retaining wall behind
Drain bar 11 and drainage film 15 are included, drain bar 11 is inherently made of waterproof material, has good waterproof effect, together
When, it is capable of forming drainage channel using several raised the 12 of 11 top of drain bar, it, can when having ponding on drain bar 11
Water is emptied by the drainage channel, water will not be allowed to flow to road surface；In addition, the drainage film 15 on the drain bar 11 can
The good filtration played, only allows water to pass through, and other sandstone dust are isolated, and avoids the congestion of drainage channel,
Drain bar 11 can be made of HDPE material.
As the further implementation detail of the present embodiment, referring to Figure 5, bottom is set in 15 inner cavity of drainage film
The first drainage layer 13, the second drainage layer 14 and third drainage layer 16, and the first drainage layer 13, second are set gradually from top to bottom
The pore size filter of drainage layer 14 and third drainage layer 16 is sequentially increased.Drainage film 15 on the drain bar 11 is arranged three layers
The good filtration that drainage layer can play, only allows water to pass through, and other sandstone dust are isolated on the filter plate
Side and three layers of drainage layer increase tension, guarantee drainage channel height, so that water filter plate is guaranteeing that 11 drainage of drain bar is high
While spending, the congestion of drainage channel is avoided.
As the further implementation detail of the present embodiment, first drainage layer 13, the second drainage layer 14 and third filter
Water layer 16 is poly- polypropylene fibre geotextile.The poly- polypropylene geotextile with a thickness of 0.2-0.5mm, three layers of drainage layer are effectively ensured
It supports the pressure of sandstone, and protection is provided to drain bar, prevent sandstone from smashing drain bar 11.
As the further implementation detail of the present embodiment, the dowel is geotextile.It is made and is drawn of geotextile
6 intensity of connecting lacing wire and flexibility can be guaranteed by connecing muscle 6, facilitate installation and be embedded in it is big with 7 frictions of banketing when banketing 7, to retaining wall
Control stablize.
As the further implementation detail of the present embodiment, the barricade prefabricated section 1 is cuboid, and barricade prefabricated section 1 is side
Shape flat side or rectangular tongue and groove occlusal side.The barricade prefabricated section 1 is triangle, triangle acute angle be can be 15 °, 30 °, 40 °,
60°.Barricade prefabricated section 1 can be set as rectangle and triangle, and rectangle prefabricated section is convenient to be used in regular domain, and stability
Height, triangle barricade prefabricated section 1 can to barricade prefabricated section 1 receive side, guarantee wall it is complete, use acute angle for 15 °, 30 °, 40 °,
60 ° of several different earth-retaining prefabricated sections can be to work according to receiving when the gradient needed for is installed receipts.
As the further implementation detail of the present embodiment, filter screen 9, filtering are set on the 10 lower section pedestal 5 of water filter plate
9 lower end of net is arranged via hole 8 and connects sewer.Filter screen 9 is set below water filter plate 10, can effectively block soil, prevent mud
Soil enters sewer, blocks sewer, and pedestal 5 is arranged via hole 8, facilitates water flow and enter sewer.
Principle: first in the position for needing to build retaining wall, ground is dug, pedestal 5 is cast in ground, then in ground
The upper fissure of displacement piles up barricade prefabricated section 1, installs tension rib, and screwing bolts 3 guarantee stability, keeping off when piling up barricade prefabricated section 1
Water filter plate 10 is installed with rivet behind wall prefabricated section 1, installation terminates to carry out banketing behind to retaining wall 7, and tension rib is embedded in
It bankets in 7.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.
Claims (7)
1. a kind of prefabricated board retaining wall, it is characterised in that: including pedestal (5) and the retaining wall component on pedestal (5) is built,
The pedestal (5) is embedded in underground, and the setting of pedestal (5) both sides is used for the trapezoidal toe of wall (4) of increasing friction force, the trapezoidal toe of wall
(4) bottom is concordant with pedestal (5) bottom, and the retaining wall component includes barricade prefabricated section (1), connection bolt (3), connecting lacing wire
(6), the barricade prefabricated section (1) is piled up on pedestal (5) using upper and lower fissure of displacement tiling method, barricade prefabricated section (1) upper surface
It is arranged multiple bolts (3), bolt (3) through-hole is arranged in lower surface corresponding position, and it is recessed that perforation side is arranged in bolt (3) through-hole end
Slot (2), upper and lower two blocks of barricade prefabricated sections (1) can be connected by bolt (3) and be screwed by groove (2) to bolt (3), on
Two dowels are set between lower two barricade prefabricated sections (1), dowel one end is fixed on bolt (3), and the other end is embedded to earth-retaining
The banketing of wall behind is fixed barricade prefabricated section (1) in (7)；Retaining wall setting water filter plate (10) behind, the filter
Water plate (10) includes drain bar (11) and drainage film (15), and multiple raised (12), protrusion are arranged on the drain bar (11)
(12) drainage channel is formed between, the drainage film (15) of setting isolation sandstone on raised (12).
2. a kind of prefabricated board retaining wall according to claim 1, it is characterised in that: set in drainage film (15) inner cavity
Bottom set portion sets gradually the first drainage layer (13), the second drainage layer (14) and third drainage layer (16), and first from top to bottom
The pore size filter of drainage layer (13), the second drainage layer (14) and third drainage layer (16) is sequentially increased.
3. a kind of prefabricated board retaining wall according to claim 2, it is characterised in that: first drainage layer (13), second
Drainage layer (14) and third drainage layer (16) are poly- polypropylene fibre geotextile.
4. a kind of prefabricated board retaining wall according to claim 1, it is characterised in that: the dowel is geotextile.
5. a kind of prefabricated board retaining wall according to claim 1, it is characterised in that: the barricade prefabricated section (1) is rectangular
Body, barricade prefabricated section (1) are rectangular flat side or rectangular tongue and groove occlusal side.
6. a kind of prefabricated board retaining wall according to claim 1, it is characterised in that: the barricade prefabricated section (1) is triangle
Shape, triangle acute angle be can be 15 °, 30 °, 40 °, 60 °.
7. a kind of prefabricated board retaining wall according to claim 2, it is characterised in that: pedestal below the water filter plate (10)
(5) filter screen (9) are set on, filter screen (9) lower end is arranged via hole (8) and connects sewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270400.0U CN209482345U (en) | 2018-12-29 | 2018-12-29 | A kind of prefabricated installation earth-retaining wall construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270400.0U CN209482345U (en) | 2018-12-29 | 2018-12-29 | A kind of prefabricated installation earth-retaining wall construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209482345U true CN209482345U (en) | 2019-10-11 |
Family
ID=68129653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822270400.0U Expired - Fee Related CN209482345U (en) | 2018-12-29 | 2018-12-29 | A kind of prefabricated installation earth-retaining wall construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209482345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250805A (en) * | 2021-12-01 | 2022-03-29 | 广东省交通规划设计研究院集团股份有限公司 | Novel full-prefabricated assembled retaining wall and construction method |
-
2018
- 2018-12-29 CN CN201822270400.0U patent/CN209482345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250805A (en) * | 2021-12-01 | 2022-03-29 | 广东省交通规划设计研究院集团股份有限公司 | Novel full-prefabricated assembled retaining wall and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |