CN208235575U - A kind of assembly concrete retaining wall having enough to meet the need - Google Patents
A kind of assembly concrete retaining wall having enough to meet the need Download PDFInfo
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- CN208235575U CN208235575U CN201820339537.4U CN201820339537U CN208235575U CN 208235575 U CN208235575 U CN 208235575U CN 201820339537 U CN201820339537 U CN 201820339537U CN 208235575 U CN208235575 U CN 208235575U
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Abstract
The utility model relates to the assembly concrete retaining walls that one kind can be had enough to meet the need, and belong to building field.Including cast-in-place crown beam pedestal and the prefabricated retaining wall of several L-types, it is fixedly connected and is set on cast-in-place crown beam pedestal one by one by length direction between several prefabricated retaining walls of L-type；Each piece of prefabricated retaining wall opposite position is provided with several pre-embedded bolts on cast-in-place crown beam pedestal, the extension and pre-embedded bolt opposite position of the prefabricated retaining wall bottom of L-type are provided with several nuts, are fixedly connected by pre-embedded bolt with nut between cast-in-place crown beam pedestal and the prefabricated retaining wall of L-type.Have the advantages that reusing is strong, assembly is simple, time saving and energy saving and can substantially reduce operating expenses.
Description
Technical field
The utility model relates to the assembly concrete retaining walls that one kind can be had enough to meet the need, and belong to building field.
Background technique
Retaining wall refers to the supporting and retaining system of bearing Roadbed Soil, natural slope, navigation channel bay revetment, feature wall and hillside soil body etc.
Building, wherein gravity retaining wall is the most common retaining wall structure in China.Traditional gravity retaining wall, such as grouts
Stone barricade, concrete guard wall etc. keep stable structure to pass by the frictional force between dead load and retaining wall bottom surface and basis
The gravity retaining wall of system is completed by site operation, there is a problem of that operating expenses is high, time-consuming, also, tradition
Gravity retaining wall is used only once, non-dismountable, can not transport, and cannot be reused, leading to it in this way, there is also resources
The problem of waste.
Utility model content
In view of the above technical problems, the utility model provides that a kind of reusing is strong, assembles simple, time saving and energy saving and energy
Enough substantially reduce the assembly concrete retaining wall of operating expenses having enough to meet the need.
In order to solve the above technical problems, technical solution adopted in the utility model is: the assembled that one kind can be had enough to meet the need is mixed
Soil retaining wall, including cast-in-place crown beam pedestal and the prefabricated retaining wall of several L-types are coagulated, presses length between several prefabricated retaining walls of L-type
Degree direction is fixedly connected one by one to be set on the cast-in-place crown beam pedestal；On the cast-in-place crown beam pedestal with each piece of prefabricated earth-retaining
Wall opposite position is provided with several pre-embedded bolts, and the extension of the prefabricated retaining wall bottom of L-type is corresponding with pre-embedded bolt
Position is provided with several nuts, passes through pre-embedded bolt and nut between the cast-in-place crown beam pedestal and the prefabricated retaining wall of the L-type
It is fixedly connected.
Further, pass through pair in the prefabricated earth-retaining coping of L-type and bottom between the adjacent prefabricated retaining wall of the L-type
It answers position that U-shaped card slot is respectively set, is fixedly connected between adjacent U-shaped card slot by U-shaped steel muscle.
Further, the piece between the adjacent prefabricated retaining wall of the L-type is not more than 5mm.
Further, the extension setting of the prefabricated retaining wall bottom of the L-type is fluted, and the bottom of the groove is provided with
Through the through-hole of the prefabricated retaining wall bottom of the L-type, the nut is arranged in the groove, the screw hole of the nut and institute
State through-hole connection setting.
Further, anchor plate is additionally provided between the nut and groove.
Further, mortar levelling layer is additionally provided between the cast-in-place crown beam pedestal and the prefabricated retaining wall of several L-types.
Further, the mortar levelling layer with a thickness of 8~15mm.
Further, prefabricated retaining wall hookup wire, the prefabricated gear of L-type are additionally provided on the cast-in-place crown beam pedestal
The sideline of cob wall is corresponding with the prefabricated retaining wall hookup wire on cast-in-place crown beam pedestal to place.
Further, the total length of the pre-embedded bolt is 500mm~800mm, wherein the length for going deep into cast-in-place crown beam is
40~60mm, protruded length are 10mm~20mm.
The utility model due to using the technology described above, the technical effect reached are as follows:
(1) the assembly concrete retaining wall described in the utility model having enough to meet the need, if by be arranged cast-in-place crown beam pedestal and
The dry prefabricated retaining wall of L-type is assembled, and the assembly concrete retaining wall that can be had enough to meet the need is made, due to equal before the installation of prefabricated retaining wall
It being made by prefabricated producer, scene only carries out the installation of component, compared with the brick barricade of tradition, the brick barricade in the scene of saving, coagulation
Native constructional column pours the equal wet works time, and the time of site operation is greatly saved；In addition, the utility model uses concrete
Prefabricated retaining wall compares brick retaining wall and aluminum retaining wall, has intensity, more rigid, the better advantage of durability.
Finally, due to which prefabricated retaining wall is dismantled, transported in which can be convenient, durability is strong, therefore can reuse, broken when occurring
When can not badly repair, it can also take measures on customs clearance and carry out Rapid replacement, greatly shorten the time that displacement is repaired, reduce the danger on landslide
Danger.
(2) the assembly concrete retaining wall described in the utility model having enough to meet the need subtracts since producer is prefabricated, in-site installation
The field operations such as few building construction, concrete construction, response " pollution treatment subtracts haze " are called, and can achieve the purpose of green construction.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the vertical view for the connection schematic diagram being fixedly connected by U-shaped card slot with U-shaped steel muscle between contiguous prefabricated retaining wall
Figure.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the assembly concrete retaining wall that can be had enough to meet the need described in present embodiment, including cast-in-place crown beam
Pedestal 1 and the prefabricated retaining wall 2 of several L-types are fixedly connected between several prefabricated retaining walls 2 of L-type one by one by length direction, are
Simplified structure, Fig. 1 and Fig. 2 illustrate only the attachment structure schematic diagram between one piece of prefabricated retaining wall and cast-in-place crown beam pedestal,
In actual use, it can according to need, the setting prefabricated retaining wall of muti-piece is fixedly connected with cast-in-place crown beam pedestal again after being fixedly connected,
As shown in figure 3, it illustrates the fixed forms between the prefabricated retaining wall 2 of adjacent L-type, i.e., by prefabricated in adjacent L-type respectively
U-shaped card slot 5 is arranged in earth-retaining coping and the corresponding position of bottom, is consolidated again by U-shaped steel muscle 6 between adjacent U-shaped card slot 5
Fixed connection, that is, connect between adjacent prefabricated retaining wall by the way that the U-shaped steel muscle 6 being arranged in adjacent U-shaped card slot 5 is fixed
It connects.
Further, in present embodiment, the prefabricated retaining wall 2 of L-type connected is set to the cast-in-place crown beam base
On seat 1；Each piece of prefabricated retaining wall opposite position is provided with several pre-embedded bolts 3 on the cast-in-place crown beam pedestal 1, this
Three pre-embedded bolts 3 are set with each piece of prefabricated retaining wall opposite position preferably on cast-in-place crown beam pedestal 1 in embodiment,
The extension and 3 opposite position of pre-embedded bolt of prefabricated 2 bottom of retaining wall of L type are provided with nut 4, the cast-in-place crown beam
It is fixedly connected by pre-embedded bolt 3 with nut 4 between pedestal 1 and the prefabricated retaining wall 2 of the L-type.
Further, in present embodiment, the extension of prefabricated 2 bottom of retaining wall of L-type is additionally provided with and the number of nut 4
Corresponding groove 7 is measured, the bottom of the groove 7 is provided with the through-hole through the prefabricated retaining wall bottom of the L-type, the nut
4 are set in the groove 7, and the screw hole of the nut 4 is connected to setting with the through-hole, and the pre-embedded bolt 3 passes through described logical
Hole is tightened with the nut 4 and connect.
Further, in present embodiment, anchor plate 8, anchor plate 8 are additionally provided between the nut 4 and groove 7
Setting be for reinforcing being fixedly connected between pre-embedded bolt and nut.
Further, in present embodiment, sand is additionally provided between the cast-in-place crown beam pedestal 1 and the prefabricated retaining wall 2 of L-type
Starch screed-coat 9；The thickness of the mortar levelling layer 9 can be 8~15mm, the thickness of preferred mortar levelling layer 9 in present embodiment
Degree is 10mm.
Further, in present embodiment, prefabricated retaining wall hookup wire, institute are additionally provided on the cast-in-place crown beam pedestal 1
State the sideline placement corresponding with the prefabricated retaining wall hookup wire on cast-in-place crown beam pedestal 1 of the prefabricated retaining wall 2 of L-type.
Further, the total length of the pre-embedded bolt 3 can be 500mm~800mm, wherein going deep into the length of cast-in-place crown beam
Degree is 40~60mm, and protruded length is 10mm~20mm, and in present embodiment, preferably the length of pre-embedded bolt 3 is 500mm,
In go deep into cast-in-place crown beam length be 40mm, protruded length 10mm.
The following detailed description of the construction method of the assembly concrete retaining wall described in the utility model having enough to meet the need, such as Fig. 1
It is shown: (1) preparation of cast-in-place crown beam pedestal:
It is required according to design drawing, first selection pre-embedded bolt, the C grade that preferred pre-embedded bolt is M14 in present embodiment
Bolt, bolt length 500mm, it is 400mm, protruded length 100mm that wherein bolt, which gos deep into cast-in-place crown beam length,；
The reinforcing bar of cast-in-place crown beam pedestal is bound, after the completion, carries out the Embedment Construction of bolt, bolt should be according to drawing
Size requires to be positioned, and after the completion of positioning, pre-embedded bolt is fixed on cast-in-place crown beam steel reinforcement cage, it is ensured that pre-buried when construction
Bolt fixation, when concreting of cast-in-place crown beam pedestal, forbid to disturb pre-embedded bolt.Bolt location dimension deviation should be controlled
System guarantees pre-embedded bolt verticality and protruded length within 5mm.
(2) the upper flat degree of cast-in-place crown beam pedestal is checked and accepted
Before prefabricated retaining wall installation, flatness should be carried out to the top of cast-in-place crown beam pedestal and carried out an acceptance inspection, it is ensured that crown beam top
Portion's concrete flatness meets the requirement of 5mm/2m.When crown beam top concrete flatness cannot be met the requirements, reply exceeds portion
Divide and carries out the construction of mortar levelling layer.
(3) prefabricated retaining wall bottom mortar levelling layer construction
Mortar levelling layer material uses M10 mortar, and before construction, three points are determined within the scope of every piece of prefabricated retaining wall, are used
10*10mm steel plate washer determines prefabricated retaining wall bottom surface absolute altitude, at the top of horizontal ruler measurement steel plate washer, it is ensured that at the top of steel plate washer
In same absolute altitude.After steel plate washer height determines, screed is carried out in prefabricated retaining wall fitting limit according to steel plate washer height and is applied
Work guarantees that mortar levelling layer height is not less than steel plate washer overhead height.In addition, the assembly concrete retaining wall that control can have enough to meet the need
In the overall thickness of mortar levelling layer be 8~15mm, the overall thickness that mortar levelling layer is preferably controlled in present embodiment is 10mm.
(4) prefabricated retaining wall installation
Before the lifting of prefabricated retaining wall, wirerope and suspender should be checked, when lifting should ensure that prefabricated retaining wall lifting
Steady safety.Lifting rope should be vertical with component when prefabricated retaining wall lifts by crane.Before lifting, hanging ring is checked, by lifting special bolt and in advance
Retaining wall built-in hanger connection processed, lifts by crane prefabricated components.Prefabricated retaining wall guarantees prefabricated retaining wall in work layer overhead when in place
The place 30cm or so slightly pauses, the hand steered prefabricated retaining wall adjustment direction of construction personnel, by the sideline of prefabricated retaining wall and cast-in-place hat
Prefabricated retaining wall hookup wire alignment on beam pedestal, wants steady slow play, forbids quickly to put suddenly when putting down, excessive to avoid impact force
Cause component shake jackknifing seam；Component is finely tuned with crowbar again after prefabricated retaining wall is basic in place, until position is correct, is shelved plain.
Prefabricated retaining wall should check the installation deviation of each piece of prefabricated retaining wall when installing, prefabricated retaining wall installation perpendicularity deviation should control
Within the scope of 5mm.After prefabricated barricade plan-position and verticality are met the requirements, pre-embedded bolt and nut are tightened, is positioned prefabricated
Retaining wall.
(5) the piece processing between prefabricated retaining wall
Piece is 5mm between prefabricated retaining wall, after the completion of in-site installation, if barricade piece is greater than 5mm, should use M10 sand
Slurry carries out joint filling processing to piece, and edge joint position mortar surface should be flushed with prefabricated retaining wall surface.
Above embodiment is intended to illustrate the utility model and can realize or use for professional and technical personnel in the field, right
Above embodiment, which is modified, will be readily apparent to those skilled in the art, therefore the utility model includes
But it is not limited to above embodiment, it is any to meet the claims or specification description, meet and principles disclosed herein
With novelty, the method for inventive features, technique, product, each fall within the protection scope of the utility model.
Claims (9)
1. the assembly concrete retaining wall that one kind can be had enough to meet the need, it is characterised in that: including cast-in-place crown beam pedestal (1) and several L-types
Prefabricated retaining wall (2) is fixedly connected one by one between several prefabricated retaining walls of L-type (2) by length direction, and what is connected is described
The prefabricated retaining wall of L-type (2) is set on the cast-in-place crown beam pedestal (1)；It is prefabricated with each piece on the cast-in-place crown beam pedestal (1)
Retaining wall opposite position is provided with several pre-embedded bolts (3), the extension of the prefabricated retaining wall of L-type (2) bottom with it is pre-buried
Bolt (3) opposite position is provided with several nuts (4), the cast-in-place crown beam pedestal (1) and the prefabricated retaining wall of the L-type (2)
Between be fixedly connected with nut (4) by pre-embedded bolt (3).
2. the assembly concrete retaining wall that can be had enough to meet the need as described in claim 1, it is characterised in that: the adjacent prefabricated gear of L-type
It is adjacent by being respectively set U-shaped card slot (5) in the corresponding position of the prefabricated earth-retaining coping of L-type and bottom between cob wall (2)
It is fixedly connected between U-shaped card slot (5) by U-shaped steel muscle (6).
3. the assembly concrete retaining wall that can be had enough to meet the need as claimed in claim 2, it is characterised in that: the adjacent prefabricated gear of L-type
Piece between cob wall (2) is not more than 5mm.
4. the assembly concrete retaining wall that can be had enough to meet the need as claimed in claim 3, it is characterised in that: the prefabricated retaining wall of L-type
(2) fluted (7) are arranged in the extension of bottom, and the bottom of the groove (7) is provided with through the prefabricated retaining wall bottom of the L-type
The through-hole in portion, the nut (4) are set in the groove (7), and the screw hole of the nut (4) is connected to setting with the through-hole,
The pre-embedded bolt (3) is tightened with the nut (4) across the through-hole and connect.
5. the assembly concrete retaining wall that can be had enough to meet the need as claimed in claim 4, it is characterised in that: the nut (4) and groove
(7) anchor plate (8) are additionally provided between.
6. the assembly concrete retaining wall that can be had enough to meet the need as described in claim 1, it is characterised in that: the cast-in-place crown beam pedestal
(1) it is additionally provided between the prefabricated retaining wall of L-type (2) mortar levelling layer (9).
7. the assembly concrete retaining wall that can be had enough to meet the need as claimed in claim 6, it is characterised in that: the mortar levelling layer (9)
With a thickness of 8~15mm.
8. the assembly concrete retaining wall that can be had enough to meet the need as described in claim 1, it is characterised in that: the cast-in-place crown beam pedestal
(1) prefabricated retaining wall hookup wire is additionally provided on, on the sideline of the prefabricated retaining wall of L-type (2) and cast-in-place crown beam pedestal (1)
Prefabricated retaining wall hookup wire is corresponding to be placed.
9. the assembly concrete retaining wall that can be had enough to meet the need as described in claim 1, it is characterised in that: the pre-embedded bolt (3)
Total length is 500mm~800mm, wherein the length for going deep into cast-in-place crown beam is 40~60mm, protruded length is 10mm~20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339537.4U CN208235575U (en) | 2018-03-13 | 2018-03-13 | A kind of assembly concrete retaining wall having enough to meet the need |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339537.4U CN208235575U (en) | 2018-03-13 | 2018-03-13 | A kind of assembly concrete retaining wall having enough to meet the need |
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| CN208235575U true CN208235575U (en) | 2018-12-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594584A (en) * | 2019-01-30 | 2019-04-09 | 上海浦河工程设计有限公司 | The structure of prefabricated concrete retaining wall bottom plate and vertical plate |
| CN109853613A (en) * | 2019-04-02 | 2019-06-07 | 中昇东浩(广州)建设有限公司 | A kind of assembled Ecological Retaining Wall and installation method |
| CN112064670A (en) * | 2020-09-30 | 2020-12-11 | 沈阳建筑大学 | Pier base assembled concrete retaining wall |
| CN113266037A (en) * | 2021-05-10 | 2021-08-17 | 南京钜力智能制造技术研究院有限公司 | Assembled precast concrete retaining wall and construction method thereof |
-
2018
- 2018-03-13 CN CN201820339537.4U patent/CN208235575U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594584A (en) * | 2019-01-30 | 2019-04-09 | 上海浦河工程设计有限公司 | The structure of prefabricated concrete retaining wall bottom plate and vertical plate |
| CN109853613A (en) * | 2019-04-02 | 2019-06-07 | 中昇东浩(广州)建设有限公司 | A kind of assembled Ecological Retaining Wall and installation method |
| CN112064670A (en) * | 2020-09-30 | 2020-12-11 | 沈阳建筑大学 | Pier base assembled concrete retaining wall |
| CN113266037A (en) * | 2021-05-10 | 2021-08-17 | 南京钜力智能制造技术研究院有限公司 | Assembled precast concrete retaining wall and construction method thereof |
| CN113266037B (en) * | 2021-05-10 | 2022-08-30 | 南京钜力智能制造技术研究院有限公司 | Assembled precast concrete retaining wall and construction method thereof |
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