CN209457020U - Assembled highway slope protection retaining wall structure - Google Patents
Assembled highway slope protection retaining wall structure Download PDFInfo
- Publication number
- CN209457020U CN209457020U CN201822226019.4U CN201822226019U CN209457020U CN 209457020 U CN209457020 U CN 209457020U CN 201822226019 U CN201822226019 U CN 201822226019U CN 209457020 U CN209457020 U CN 209457020U
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- Prior art keywords
- retaining wall
- vertical plate
- plate part
- slope protection
- concrete
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- 239000011440 grout Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001420287 Strobilanthes maculata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
Assembled highway slope protection retaining wall structure, for solving fault of construction in the prior art.It includes rammed earth layer, concrete-pile and precast wall body unit, precast wall body unit includes bottom, vertical plate part and floor portion, and has water seepage hole in vertical plate part, and the bottom lower surface is fluted, there is U-shaped reinforcing bar in groove, bottom is attached by grouting connection with the concrete-pile；Steel strand wires one end is connected on the steel reinforcement cage in vertical plate part, and the other end connects concrete column, and concrete-pile is placed in the rammed earth layer and the steel strand wires are in tension；The two sides of vertical plate part are respectively arranged with reinforcing bar connecting pin and grout sleeve, and carry out grouting with grout sleeve by reinforcing bar connecting pin between adjacent precast wall body and connect.It is provided with steel strand wires and concrete column in this retaining wall, preferable anchorage effect can be formed, improves the anti-risk intensity of entirety of retaining wall.
Description
Technical field
The utility model is related to highway slope protection technical field.
Background technique
Counterfort wall is generally made of wall plate, toe of wall plate, wall heel slab and counterfort, at home and abroad highway, municipal administration etc.
It is widely used in construction project.In use, impeded drainage, uneven settlement of foundation are carried on the back by rolling earth behind retaining wall leakiness, wall
Equal Various Complexes factor influences, and also often will appear inclination, deforms situations such as excessive, once there are problems, regulation is very tired
It is difficult.
According to form of construction work, existing retaining wall is divided into cast-in-place construction and fabricated construction, and so-called fabricated construction is
Refer to, makes prefabricated component in factory, and carry out the form of construction work of assembly construction at the scene.
It, can be with reference to one kind of the application number 2017113280517 of University Of Science and Technology Of Hunan about the technology of fabricated construction
Module prestressing force Retaining Wall and its assembly method, the retaining wall tentatively realize the fabricated construction of retaining wall, exist
The problem of be that component pattern is more, construct it is more complicated.
In 2018101037459 application materials of Anhui University of Technology, retaining wall includes earth-retaining wall and loaded filter, institute
State the back side that earth-retaining wall is arranged in loaded filter, earth-retaining wall includes several bearing units, bearing unit laid out in parallel, two-by-two
Energy dissipating unit is equipped between bearing unit, energy dissipating unit is assembled into earth-retaining wall, load-bearing list by connection component with bearing unit
It is equipped with connecting sewing between member and energy dissipating unit, seam filler is filled in connecting sewing, energy dissipating unit is for eliminating seismic wave pair
The active force of bearing unit.Although the efficiency unit of setting can antidetonation, also reduce the integral strength of retaining wall, make
With in the process, it may appear that tilt, deform situations such as excessive, there is also inadequate natural endowments in engineering.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of assembled highway slope protection retaining wall structure, mentions
It is firm for a kind of structure, convenient for the retaining wall of fabricated construction, it is especially adapted for use in the weak soils slope protection works such as rammed earth.
The utility model solves technical solution used by its technical problem are as follows:
Assembled highway slope protection retaining wall structure, including rammed earth layer, concrete-pile and precast wall body unit, feature exist
In,
The precast wall body unit includes bottom, vertical plate part and floor portion, and has a water seepage hole in vertical plate part, under the bottom
Surface is fluted, there is U-shaped reinforcing bar in groove, and the bottom is attached by grouting connection with the concrete-pile；
Steel strand wires one end is connected on the steel reinforcement cage in vertical plate part, and the other end connects concrete column, and the concrete-pile is set
In the rammed earth layer and the steel strand wires are in tension；
The two sides of the vertical plate part are respectively arranged with reinforcing bar connecting pin and grout sleeve, and lead between adjacent precast wall body
It crosses reinforcing bar connecting pin and carries out grouting with grout sleeve and connect.
Further, the steel reinforcement cage in the grout sleeve and vertical plate part is welded to connect.
Further, the water seepage hole is obliquely installed from inside to outside, is provided in the rammed earth layer where water seepage hole anti-blocking
Leak cap.
Further, the anti-plugging leaks cap is made of sponge plug and plastic clip, and the plastics card portion fills in water seepage hole,
And the channel of water flowing is provided in plastic clip, sponge plug sleeve is set and is fixed on the end of plastic clip.
Further, locking pin is equipped between bottom and concrete column.
Further, the vertical plate part section is up-small and down-big geometry trapezoidal profile.
Further, grout hole and venthole are provided on the bottom corresponding to groove.
The beneficial effects of the utility model are:
It is provided with steel strand wires and concrete column in this retaining wall, preferable anchorage effect can be formed, improve retaining wall
Whole anti-risk intensity.
Precast wall body modularized design, completes the production in the factory, and scene carries out grouting connection, and assembled may be implemented and apply
Work reduces the earthwork and fugitive dust of construction site, meets industrial development direction.
Precast wall body can be stored and be transported, and be may be implemented to stagger the time, strange land production, improved construction efficiency.
Detailed description of the invention
Fig. 1 is the perspective view (front) of precast wall body part.
Fig. 2 is the perspective view (back side) of precast wall body part.
Fig. 3 is the retaining wall structure figure (horizontal plane) of the utility model.
Fig. 4 is the retaining wall structure figure (perpendicular section) of the utility model.
Fig. 5 is the connection schematic diagram of precast wall body and concrete-pile.
Fig. 6 is the perspective view (underneath side elevation view) of precast wall body.
Fig. 7 is the perspective view (top side view) of precast wall body.
Fig. 8 is the cross-sectional view of anti-plugging leaks cap.
Fig. 9 is grout sleeve connecting portion structural schematic diagram.
In figure: 100 precast wall bodies,
110 bottoms, 111 grooves, 112 U-shaped reinforcing bars, 113 grout holes, 114 ventholes,
120 vertical plate parts, 121 water seepage holes, 122 anti-plugging leaks caps, 1221 sponge plugs, 1222 plastic clips, 123 steel strand wires, 124
Concrete column, 125 reinforcing bar connecting pins, 126 grout sleeves,
130 floor portions,
200 concrete stakes, 210 grout grooves,
A1/A2 indicates two adjacent precast wall bodies.
Specific embodiment
The construction of this retaining wall is described in detail referring to figs. 1 to Fig. 9, and in conjunction with work progress.
Firstly, carrying out the pre-formed of wall in factory for prefabrication, which uses modularized design, and each piece of wall is long
Degree is advisable, such as 6 meters, 7 meters etc. with integer, is highly made according to actual demands of engineering at 5 to 10 meters, and usually height is not to surpass
Cross ten meter Wei Yi.Precast wall body 100, including bottom 110, vertical plate part 120 and floor portion 130, it is whole to use precasting process and pre-
There are water seepage holes, wherein vertical plate part 120 be up-small and down-big geometry trapezoidal profile, the lower surface that bottom 110 is fluted 111,
There is U-shaped reinforcing bar 112 in groove 111, grout hole 113 and venthole 114 are provided on the bottom corresponding to groove 111, is used for
Grouting connection.It is discussed in detail below by structure, it being capable of the detailed operation principles for understanding the utility model to the public.
Water seepage hole 121 is provided on vertical plate part 120, for seeping water.Water seepage hole 121 is obliquely installed from inside to outside, is used for
The excessive moisture in soil is discharged.It is provided with anti-plugging leaks cap 122 in the rammed earth layer where water seepage hole 121, the anti-plugging leaks
Cap 122 is made of permeable sponge plug 1221 and plastic clip 1222, and with reference to Fig. 8, water seepage hole is filled in 1222 part of plastic clip,
And the channel of water flowing is provided in plastic clip, sponge plug sleeve is set and is fixed on the end of plastic clip.Above-mentioned anti-plugging leaks cap
122 use can effectively improve the contact area with rammed earth layer, and the presence of sponge plug, can effectively prevent blocking
Water seepage hole prevents soil to be lost by water seepage hole, and keeps the channel of water seepage hole unimpeded.
Vertical plate part 120 is provided with steel strand wires 123,123 one end of steel strand wires is connected on the steel reinforcement cage inside wall, another
A piece concrete column 124 of end connection, concrete column is used to form anchor point, forms earth anchor during rammed earth.
It is locked between bottom 110 and concrete column 124 by locking pin, the purpose of this design is transporting
In be readily transported, especially, guarantee transportational process between concrete column and precast wall body be in locking state, keep one,
It avoids shaking bring and collide with risk.
It is internally provided with steel reinforcement cage in vertical plate part 120, is connected wherein being provided with outer reinforcing bar outstanding in the side of vertical plate part 120
Connect end 125, usual perimetric length is 20 centimetres or so, such as 15 centimetres, 20 centimetres or 25 centimetres, another in vertical plate part 120
Side is provided with corresponding grout sleeve 126, and wherein one end of grout sleeve is fixedly connected with steel reinforcement cage, such as grout sleeve
It being welded with steel reinforcement cage, 126 other end of grout sleeve is open, and effect is to carry out grouting connection with adjacent precast wall body, as
It is in the milk common sense, is provided with grouting mouth on grout sleeve 126, cementing operations are carried out by the grouting mouth, by grouting, realize adjacent
Two precast wall bodies between horizontal connection.For the connection convenient for the prefabricated panel between adjacent, in left and right sides connecting pin
It is provided with the protrusion and groove of fastening, quickly positioning and alignment is realized, improves construction efficiency.
Construction method is as follows:
Present invention is particularly suitable for Loess soil slope field,
The first step is driven piles in hillside fields position to be treated, and forms depth concrete stake 200 appropriate, in cement
The top of stake is reserved with grout groove 210, is reserved with reinforcing bar in grout groove.
Second, the molding precast wall body of prefabrication is lifted to concrete stake, is realized in advance after alignment by grouting process
The preliminary fixation of wall and concrete stake processed,
Third step is aligned between adjacent precast wall body, and realizes the dry wall between adjacent by grafting, grouting grouting
Connection between body unit,
Concrete column is placed on the top of precast wall body, and filled out between precast wall body and slope to be processed by the 4th step
The matrix such as soil are filled, then successively compacting, compacting, after reaching suitable position, are remotely from precast wall body for concrete column
Position, and continue to fill up the matrix such as soil, be then compacted, tamp, finally the top on slope after treatment carries out green shield
The plantation of slope plant.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, relevant technical staff in the field is to this
The various changes and improvements of utility model should all expand in the protection scope as determined by the utility model claims book.
Claims (7)
1. assembled highway slope protection retaining wall structure, including rammed earth layer, concrete-pile and precast wall body unit, which is characterized in that
The precast wall body unit includes bottom, vertical plate part and floor portion, and has water seepage hole, the bottom lower surface in vertical plate part
It is fluted, there is U-shaped reinforcing bar in groove, the bottom is attached by grouting connection with the concrete-pile；
Steel strand wires one end is connected on the steel reinforcement cage in vertical plate part, and the other end connects concrete column, and the concrete-pile is placed in institute
It states in rammed earth layer and the steel strand wires is in tension；
The two sides of the vertical plate part are respectively arranged with reinforcing bar connecting pin and grout sleeve, and pass through steel between adjacent precast wall body
Muscle connecting pin carries out grouting with grout sleeve and connects.
2. assembled highway slope protection retaining wall structure according to claim 1, which is characterized in that the grout sleeve and vertical
Steel reinforcement cage in plate portion is welded to connect.
3. assembled highway slope protection retaining wall structure according to claim 1, which is characterized in that the water seepage hole is certainly introversive
Outer incline setting, is provided with anti-plugging leaks cap in the rammed earth layer where water seepage hole.
4. assembled highway slope protection retaining wall structure according to claim 3, which is characterized in that the anti-plugging leaks cap by
Sponge plug and plastic clip composition, the plastics card portion fills in water seepage hole, and the channel of water flowing, sponge are provided in plastic clip
Plug sleeve is set and is fixed on the end of plastic clip.
5. assembled highway slope protection retaining wall structure according to claim 1, which is characterized in that in bottom and concrete column
Between be equipped with locking pin.
6. assembled highway slope protection retaining wall structure according to claim 1, which is characterized in that the vertical plate part section is
Up-small and down-big geometry trapezoidal profile.
7. assembled highway slope protection retaining wall structure according to claim 1, which is characterized in that the bottom corresponding to groove
Grout hole and venthole are provided in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226019.4U CN209457020U (en) | 2018-12-27 | 2018-12-27 | Assembled highway slope protection retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226019.4U CN209457020U (en) | 2018-12-27 | 2018-12-27 | Assembled highway slope protection retaining wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457020U true CN209457020U (en) | 2019-10-01 |
Family
ID=68042538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226019.4U Active CN209457020U (en) | 2018-12-27 | 2018-12-27 | Assembled highway slope protection retaining wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944187A (en) * | 2021-11-12 | 2022-01-18 | 中国电建集团成都勘测设计研究院有限公司 | Prestress assembled cantilever retaining wall |
-
2018
- 2018-12-27 CN CN201822226019.4U patent/CN209457020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944187A (en) * | 2021-11-12 | 2022-01-18 | 中国电建集团成都勘测设计研究院有限公司 | Prestress assembled cantilever retaining wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: 250101 No. 201, complex building, 1188 Tianchen street, high tech Zone, Jinan City, Shandong Province Patentee after: Jinan Jinnuo Road Engineering Supervision Co.,Ltd. Address before: No.1 Jiefang East Road, Lixia District, Jinan City, Shandong Province Patentee before: Li Shaozhen |
|
| TR01 | Transfer of patent right |