CN110359483A - A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall - Google Patents
A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall Download PDFInfo
- Publication number
- CN110359483A CN110359483A CN201910776546.9A CN201910776546A CN110359483A CN 110359483 A CN110359483 A CN 110359483A CN 201910776546 A CN201910776546 A CN 201910776546A CN 110359483 A CN110359483 A CN 110359483A
- Authority
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- China
- Prior art keywords
- earth
- retaining device
- environmentally friendly
- sealing
- box frame
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Processing Of Solid Wastes (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a kind of sealing earth-retaining apparatus and systems for environmentally friendly cut-pff wall, it includes box frame, connection convex block, connecting groove, liftout attachment and top board structure that it, which seals earth-retaining device, one end of the box frame is fixedly connected with connection convex block, the other end of the box frame is equipped with connecting groove compatible with the connection convex block, multiple liftout attachments are equipped in the box frame, the outside that the liftout attachment extends is fixed with top board structure；Sealing earth-retaining system includes at least two groups earth-retaining device, and earth-retaining device described in two groups is oppositely arranged and is both placed in foundation pit, and geomembrane is equipped between earth-retaining device described in two groups.A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall of the invention, plant automation degree is high, can carry out infinitely being contiguously formed one of protective barrier by earth-retaining device, realize good sealing, while realizing active earth-retaining, prevent foundation pit collapse.
Description
Technical field
The invention belongs to environmental technology fields, and in particular to a kind of sealing earth-retaining device for environmentally friendly cut-pff wall and be
System.
Background technique
Requirement of the people for living environment is got over economic rapid development, the quickening of industrialization and urbanization process
Come higher, but municipal solid waste yield also sharply increases therewith.
On the one hand, China's land area is wide, but populous, and such land resource is at full stretch；On the other hand, by
In the aggravation of pollution, so that limited land resource is more in short supply.
But it is stored up for a long time due to solid waste have occurred and that pollution leakage at present.There are also some requirement of engineering to stop ground
Lower liquid includes that fresh water, salt water etc. generate lateral transfer.Existing leakage preventing structure is passive leak stopping structure, be can not achieve actively
Leak stopping and earth-retaining, there are many drawbacks.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve deficiencies in the prior art, provide a kind of for environmentally friendly antiseepage
The sealing earth-retaining apparatus and system of wall, the plant automation degree is high, can carry out infinitely being contiguously formed together by earth-retaining device
Protective barrier realizes good sealing, while realizing active earth-retaining, prevents foundation pit collapse.
Technical solution: a kind of sealing earth-retaining device for environmentally friendly cut-pff wall of the present invention, including box frame, company
Convex block, connecting groove, liftout attachment and top board structure are connect, one end of the box frame is fixedly connected with connection convex block, described
The other end of box frame is equipped with connecting groove compatible with the connection convex block, is equipped with multiple ejections in the box frame
Device, the outside that the liftout attachment extends are fixed with top board structure.
Further, the box frame is square structure.
Further, the end of the connection convex block is in inverted cone-shaped structure, and angle of taper is 60-80 °.
It further, will be described by installation bolt in the pin hole through pin hole is equipped in the connection convex block
Connection convex block is fixedly connected with connecting groove.
Further, the side of the liftout attachment is fixed on the inner wall of the box frame, the liftout attachment
The telescopic rod of the other side passes through through-hole and extends on the outside of the box frame and be fixedly connected with the top board structure.
Further, the liftout attachment is using hydraulic cylinder ejecting structure, cylinder ejector structure or mechanical tooth transmission top
One of mechanism or a variety of combinations out.
Further, the liftout attachment includes at least one；Using it is multiple when along the box frame length direction
It is uniformly distributed.
Further, the top board structure includes slab construction and folded edges, and the slab construction is connect with telescopic rod,
The two sides of the slab construction are respectively equipped with the folded edges.
The invention also discloses a kind of sealing earth-retaining systems for environmentally friendly cut-pff wall, including earth-retaining described at least two groups
Device, earth-retaining device described in two groups are oppositely arranged and are both placed in foundation pit, and soil is equipped between earth-retaining device described in two groups
Work film.
Further, earth-retaining device described in two groups infinitely extends connection along the depth direction and width direction of foundation pit.
The utility model has the advantages that a kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall of the invention, plant automation journey
Degree is high, can carry out infinitely being contiguously formed one of protective barrier by earth-retaining device, prevent the diffusion of isolated liquid, realize good
Good sealing；Active earth-retaining is realized simultaneously, prevents foundation pit collapse.
Detailed description of the invention
Fig. 1 is the structural front view of earth-retaining device of the present invention；
Fig. 2 is the through-hole structure schematic diagram on earth-retaining device of the present invention；
Fig. 3 is the liftout attachment mounting structure schematic diagram in earth-retaining device of the present invention；
Fig. 4 is the sealing earth-retaining system structure diagram of one embodiment of the invention.
Specific embodiment
Technical solution of the present invention is described in further detail combined with specific embodiments below.
Such as a kind of Fig. 1 to sealing earth-retaining device for environmentally friendly cut-pff wall shown in Fig. 3, including box frame 1, connection are convex
Block 2, connecting groove 3, liftout attachment 5 and top board structure, one end of the box frame 1 is fixedly connected with connection convex block 2, described
The other end of box frame 1 is equipped with connecting groove 3 compatible with the connection convex block 2, is equipped in the box frame 1 multiple
Liftout attachment 5, the outside that the liftout attachment 5 extends are fixed with top board structure.
In the present embodiment preferably, the box frame 1 is square structure, it is preferred to use cuboid framework structure, frame
Main body is made of steel plate, and chassis body forms a closed sealing structure in inside.The length range of box frame 1 can arrive
5000-10000mm, width range 500-1000mm, specific size specification are determined according to construction foundation pit depth and width.
In the present embodiment preferably, the end of the connection convex block 2 is in inverted cone-shaped structure, and angle of taper is 60-80 °.Into
One step preferably, for the ease of the box frame faster in the reeve soil of efficiency of bottommost, therefore the box frame of bottommost
End tapered angle it is smaller, it is generally 60 ° or so, thus more sharp, be conveniently inserted into soil.In addition to bottommost
The angle of taper of remaining box frame of box frame can be appropriate larger, is greater than 60 °.
In the present embodiment preferably, connection convex block 2 is adapted to the size and shape of connecting groove 3, and more accurate one
That puts says, the ruler of the connecting groove of the size and shape and lower box body frame roof of the connection convex block of upper section box frame bottom
Very little and shape be it is compatible, be thus convenient for closely securely connection.
Wherein, pass through installation bolt in the pin hole 4 for the company through pin hole 4 is equipped in the connection convex block 2
It connects convex block 2 to be fixedly connected with connecting groove 3, to realize the linking between more piece box frame, forms one and indulge
To sealing barrier.
In the present embodiment preferably, the side of the liftout attachment 5 is fixed on the inner wall of the box frame 1, described
The telescopic rod of the other side of liftout attachment 5 passes through through-hole 8 and extends to 1 outside of box frame and fix with the top board structure
Connection.On the one hand the effect of liftout attachment 5 is the telescopic adjustment realized to top board structure, to finally realize the pressure to geomembrane
It tightly, is on the other hand that the ejecting force of liftout attachment 5 itself has the thrust in a direction, this reversed thrust is exactly to push away in case
On the inner wall of body frame 1, finally realize for box frame 1 in close proximity to foundation pit walls thrust, realize earth-retaining function,
It prevents from caving in.
In the present embodiment preferably, the liftout attachment preferably use hydraulic cylinder ejecting structure, cylinder ejector structure or
Mechanical tooth is driven one of ejecting mechanism or a variety of combinations, hydraulic cylinder ejecting structure, cylinder ejector in the present embodiment
It is ejecting structure mature in the prior art in structure or mechanical tooth transmission ejecting mechanism, it is preferred to use hydraulic cylinder structure.
Simultaneously in order not to destroy geomembrane, the power limit value of liftout attachment is 1000KN/m2。
In the present embodiment preferably, the liftout attachment 5 includes at least one, can also using multiple, using it is multiple when
Length direction (i.e. the depth direction of foundation pit) along the box frame 1 is uniformly distributed.It is carried out by using multiple liftout attachments
Distributed layout protects the integrality of geomembrane to realize the uniform application pressure to geomembrane.Simultaneously by using more
The occurrence of a liftout attachment carries out distributed layout, also achieves the even thrust to foundation pit walls, further prevents landslide.
In the present embodiment preferably, the top board structure includes slab construction 6 and folded edges 7, the slab construction 6 with
Telescopic rod connection, the two sides of the slab construction 6 are respectively equipped with the folded edges 7.In the present embodiment, the ruler of slab construction 6
It is very little to match substantially with the square cross size of box frame 1, the square cross ruler of box frame 1 can also be slightly larger than
It is very little.The length of folded edges 7 is slightly larger than the ejection stroke distance of liftout attachment 5, prevents isolated liquid from entering box house.
Further, in order to effectively prevent isolated liquid to enter box house, in 7 end of folded edges and cabinet frame
Elastic plastic plate is additionally provided between 1 side of frame, this elastic plastic plate uses the structure similar to corrugated plating, can satisfy stroke
It is required that while can effectively be sealed isolation.
As shown in figure 4, being the sealing earth-retaining system structure schematic top plan view of one embodiment of the invention.The sealing earth-retaining system
System is exactly that a kind of above-mentioned sealing earth-retaining device is utilized, and forms the system structure of a sealing.
As shown in figure 4, a kind of sealing earth-retaining system for environmentally friendly cut-pff wall, including earth-retaining device described in two groups, two
The group earth-retaining device is oppositely arranged and is both placed in foundation pit 9, and is bonded with foundation pit walls, earth-retaining device described in two groups it
Between be equipped with geomembrane 10.
In the present embodiment preferably, the earth-retaining device is not limited only to two groups, can also use multiple groups, when using multiple groups,
It can carry out infinitely connecting connection using bolt mode as described above in depth direction, and in width direction according to the width of foundation pit
The degree structure type close to each other using multiple groups box frame, forms a system.
Preferred in the present embodiment, geomembrane 10 uses HDPE geomembrane.
The Specific construction process of the sealing earth-retaining system of the environmental protection cut-pff wall is as follows:
(1) depth and width of foundation pit are determined；
(2) 1 quantity of box frame and specification for being suitble to specification are chosen according to the depth and width of foundation pit；
(3) layout appropriate is carried out according to 1 quantity of the box frame of selection and specification；
(4) geomembrane is placed between two groups of box frames 1 after the completion of being laid out；
(5) top device started in each box frame 1 makes them compress geomembrane.
A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall of the invention, plant automation degree is high, can lead to
It crosses the progress of earth-retaining device and is infinitely contiguously formed one of protective barrier, prevent the diffusion of isolated liquid, realize good sealing；
Active earth-retaining is realized simultaneously, prevents foundation pit collapse.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall, it is characterised in that: including box frame (1), connection convex block
(2), one end of connecting groove (3), liftout attachment (5) and top board structure, the box frame (1) is fixedly connected with connection convex block
(2), the other end of the box frame (1) is equipped with the connection convex block (2) compatible connecting groove (3), the cabinet
Multiple liftout attachments (5) are equipped in frame (1), the outside that the liftout attachment (5) extends is fixed with top board structure.
2. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall according to claim 1, it is characterised in that: the cabinet
Frame (1) is square structure.
3. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall according to claim 1, it is characterised in that: the connection
The end of convex block (2) is in inverted cone-shaped structure, and angle of taper is 60-80 °.
4. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall according to claim 1 or 3, it is characterised in that: described
Connect in convex block (2) through being equipped with pin hole (4), in the pin hole (4) by installation bolt by the connection convex block (2) and
Connecting groove (3) is fixedly connected.
5. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall according to claim 1, it is characterised in that: the ejection
The side of device (5) is fixed on the inner wall of the box frame (1), and the telescopic rod of the other side of the liftout attachment (5) is worn
Through-hole (8) is crossed to extend on the outside of the box frame (1) and be fixedly connected with the top board structure.
6. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall according to claim 1, it is characterised in that: the ejection
Device (5) uses one of hydraulic cylinder ejecting structure, cylinder ejector structure or mechanical tooth transmission ejecting mechanism or a variety of
In conjunction with.
7. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall described according to claim 1 or 5 or 6, it is characterised in that:
The liftout attachment (5) includes at least one；Using it is multiple when be uniformly distributed along the length direction of the box frame (1).
8. a kind of sealing earth-retaining device for environmentally friendly cut-pff wall according to claim 1, it is characterised in that: the top plate
Structure includes slab construction (6) and folded edges (7), and the slab construction (6) connect with telescopic rod, the slab construction (6)
Two sides be respectively equipped with the folded edges (7).
9. a kind of sealing earth-retaining system for environmentally friendly cut-pff wall, it is characterised in that: appoint including at least two groups such as claim 1-8
Earth-retaining device described in meaning one, earth-retaining device described in two groups is oppositely arranged and is both placed in foundation pit (9), described in two groups
Geomembrane (10) are equipped between earth-retaining device.
10. a kind of sealing earth-retaining system for environmentally friendly cut-pff wall according to claim 9, it is characterised in that: two groups of institutes
The earth-retaining device stated infinitely extends connection along the depth direction and width direction of foundation pit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776546.9A CN110359483B (en) | 2019-08-22 | 2019-08-22 | Sealed soil retaining device and system for environment-friendly impervious wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776546.9A CN110359483B (en) | 2019-08-22 | 2019-08-22 | Sealed soil retaining device and system for environment-friendly impervious wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110359483A true CN110359483A (en) | 2019-10-22 |
| CN110359483B CN110359483B (en) | 2024-05-14 |
Family
ID=68225241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776546.9A Active CN110359483B (en) | 2019-08-22 | 2019-08-22 | Sealed soil retaining device and system for environment-friendly impervious wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN110359483B (en) |
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