CN207194006U - A kind of prefabricated concrete retaining wall - Google Patents
A kind of prefabricated concrete retaining wall Download PDFInfo
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- CN207194006U CN207194006U CN201721176654.5U CN201721176654U CN207194006U CN 207194006 U CN207194006 U CN 207194006U CN 201721176654 U CN201721176654 U CN 201721176654U CN 207194006 U CN207194006 U CN 207194006U
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- prefabricated
- shingle nail
- retaining wall
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Abstract
The utility model provides a kind of prefabricated concrete retaining wall, including prefabricated shingle nail, prefabricated foundation bottom plate and prefabricated relieving slab.Wherein, anchoring piece is provided with the surface of prefabricated shingle nail, prefabricated foundation bottom plate and prefabricated relieving slab, bracket is additionally provided with prefabricated shingle nail；Prefabricated shingle nail is together with prefabricated foundation bottom plate precast assembly；The side of prefabricated relieving slab is connected by reinforcing pull rod and anchoring piece with prefabricated shingle nail, and opposite side is fixed on bracket；Or the side of prefabricated relieving slab is connected by bracing members bar and anchoring piece with prefabricated shingle nail, and it is also secured on bracket.Retaining wall structure of the present utility model have can prefabrication, simple in construction, production efficiency is high, hoisting transportation is convenient, efficiency of construction is high, installation quality is firm, short time limit, has a wide range of application, the advantage such as overall economic efficiency is excellent.
Description
Technical field
Field of civil engineering is the utility model is related to, more particularly to a kind of knot of prefabricated concrete retaining wall
Structure.
Background technology
Retaining wall refers to for supporting, strengthening fill and the hillside soil body to keep a kind of stable building, industry with
Using extremely wide in civil buildings, highway, railway, municipal administration, hydraulic engineering.
The supporting and retaining system of cantilever retaining wall is highly generally no greater than 6m at present, and more existing using live reinforcing bar colligation, concrete
The mode of pouring, which is built, to be formed, and low construction efficiency, material usage are big and need substantial amounts of artificial.Relieving slab is set to reduce retaining wall
Soil lateral pressure, optimization structural stress state afterwards so that retaining wall can reach higher supporting height.But due to setting off-load
Harden structure has certain difficulty of construction, causes the increase of construction period, cost, thus seldom uses.
When retaining wall needs the structure of supporting and retaining system higher, section needed for retaining wall is big, cost is high, stability is not easy to meet,
The purpose of supporting and retaining system can not be realized.Therefore, in order to solve above-mentioned problem encountered, it is necessary to one kind can in factory it is pre-formed,
The making intensity and quality, easy for construction, shortening construction period, the wider array of retaining wall shape of application of retaining wall can be improved
Formula.
The content of the invention
Further to improve the supporting performance of existing retaining wall form side slope, the utility model provides a kind of factory
It is prefabricated, simple in construction, production efficiency is high, hoisting transportation is convenient, efficiency of construction is high, installation quality is firm, short time limit, application
Extensively, the excellent prefabricated concrete retaining wall of overall economic efficiency.
The utility model is realized in the following way：
A kind of prefabricated concrete retaining wall, including prefabricated shingle nail, prefabricated foundation bottom plate and prefabricated relieving slab, in advance
Anchoring piece is provided with the surface of shingle nail processed, prefabricated foundation bottom plate and prefabricated relieving slab, is also set on the prefabricated shingle nail
It is equipped with bracket；The prefabricated shingle nail is together with prefabricated foundation bottom plate precast assembly；The side of the prefabricated relieving slab passes through
Reinforcing pull rod and anchoring piece are connected with prefabricated shingle nail, and opposite side is fixed on the bracket；Or the one of the prefabricated relieving slab
Side is connected by bracing members bar and anchoring piece with prefabricated shingle nail, and is also secured on the bracket.
Further, between contiguous prefabricated shingle nail, between contiguous prefabricated sole plate and contiguous prefabricated relieving slab it
Between using the structure overlap joint of tenon and groove.
Further, connecting plate and bolt anchor connection are used between contiguous prefabricated shingle nail.
Further, connected between contiguous prefabricated shingle nail by the way of reinforcing bar colligation is cast-in-place.
Further, fluted and reinforcing bar is reserved on the prefabricated foundation bottom plate, and reinforcing bar is exposed in groove；It is described
Shearing resistance keyway and reinforcing bar are reserved with prefabricated shingle nail；The groove and reinforcing bar of the prefabricated foundation bottom plate and the prefabricated shingle nail
Shearing resistance keyway and the concrete that is poured after of reinforcing bar be joined together to form entirety.
Further, the cage bar of the cage bar of the prefabricated foundation bottom plate and the prefabricated shingle nail is by starching the side of anchor sleeve
Formula is joined together to form entirety by way of starching anchor overlap joint.
Further, the prefabricated shingle nail and prefabricated foundation bottom plate in heel slab opening position by the way of rear pouring concrete
It is joined together to form entirety.
Further, it is equipped with hole for hoist on the surface of the prefabricated shingle nail, prefabricated foundation bottom plate and prefabricated relieving slab.
Further, it is additionally provided with spilled water hole on the prefabricated shingle nail, the angle of spilled water hole and horizontal plane is 3 °~45 °.
Further, the surface of the prefabricated shingle nail is provided with ornamental lines.
Further, distance of the prefabricated relieving slab away from dry wall panel top is high 1/3~2/ of prefabricated shingle nail
3。
Further, the width of the prefabricated relieving slab is not less than the tan (45- φ/2) of wall height under prefabricated shingle nail
Times, wherein, lower wall refers to the scope on prefabricated shingle nail below bracket position, and φ is the internal friction angle that the wall back of the body bankets.
The beneficial effects of the utility model are：
(1) existing the problem of existing using field cast-in-place construction retaining wall structure can be avoided.
(2) retaining wall of the present utility model can be readily transported, made by prefabrication, and the mode of on-site consolidation can
To shorten the construction period, earth excavation backfill amount is reduced, saves construction cost.
(3) setting of relieving slab and reinforcing pull rod can optimize retaining wall structure stress form so that retaining wall can reach
Higher supporting height system.
(4) anchored between each part of retaining wall by groove and tenon, connecting plate and bolt, after pour the forms such as section and enter
Row splicing, can form overall stress, structural good.
(5) ornamental lines can be set in shingle nail outer surface, has good landscape effect.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model retaining wall；
Fig. 2 is the side structure schematic diagram of the utility model retaining wall；
A kind of connected modes of the Fig. 3 between contiguous prefabricated shingle nail；
Another connected modes of the Fig. 4 between contiguous prefabricated shingle nail；
Another connected mode of Fig. 5 between contiguous prefabricated shingle nail；
Fig. 6 is the schematic diagram that prefabricated shingle nail is connected with prefabricated foundation bottom plate by wet method mode；
Fig. 7 is the schematic diagram that prefabricated shingle nail is connected with prefabricated foundation bottom plate by dry method mode；
Fig. 8 is prefabricated shingle nail and prefabricated foundation bottom plate in heel slab opening position connection diagram.
In figure, the prefabricated shingle nails of 1-, 2- prefabricated foundation bottom plates, the prefabricated relieving slabs of 3-, 4- anchoring pieces, 5- brackets, the drawing of 6- steel
Bar, 7- holes for hoist, 8- spilled water holes, 9- tenons, 10- grooves, 11- connecting plates, 12- bolts, 13-PE rods+mortar edge sealing, 14- water
Dividing cloth muscle, the vertical principal rods of 15- equally, 16- adds dowel, pours section after 17-, 18- grooves, 19- reinforcing bars, 20- shearing resistance keyways,
21- reinforcing bars, the concrete poured after 22-, 23- cage bars, 24- grout sleeves, 25- closure material, 26- seats slurry, 27- grout holes, 28- go out
Starch hole, 29- heel slabs.
Embodiment
Below in conjunction with preferred embodiment, to embodiment provided by the utility model, details are as follows.
As shown in Figure 1, 2, a kind of prefabricated concrete retaining wall of the present embodiment, including it is prefabricated shingle nail 1, prefabricated
Sole plate 2 and prefabricated relieving slab 3, it is all provided with the outer surface of prefabricated shingle nail 1, prefabricated foundation bottom plate 2 and prefabricated relieving slab 3
Anchoring piece 4 is equipped with, bracket 5 is additionally provided with prefabricated shingle nail 1, the side of prefabricated relieving slab 3 passes through reinforcing pull rod 6 and anchoring piece 4
It is connected with prefabricated shingle nail 1, opposite side is fixed on bracket 5, realizes prefabricated shingle nail 1, prefabricated foundation bottom plate 2 and prefabricated off-load
The three of plate 3 connects into an integrated precast concrete barricade.
Two sides of prefabricated shingle nail 1, prefabricated foundation bottom plate 2 and prefabricated relieving slab 3 can use reserved tenon 9- grooves
10 structures (as shown in Figure 3), for the overlap joint between each part of adjacent retaining wall, can quickly it splice at the scene.
Another embodiment can also use connecting plate 11 and bolt 12 anchor referring to Fig. 4 between contiguous prefabricated shingle nail 1
Mode connect, piece uses PE rods and mortar edge sealing 13.
Another embodiment is poured mode referring to Fig. 5, after being used between contiguous prefabricated shingle nail 1 and connected, by reserved
Reinforcing bar, rear assembling reinforcement and rear pouring concrete mode connect.Specifically, prefabricated shingle nail 1 is reserved with the He of horizontal distribution muscle 14
Vertical principal rod 15, after pour the vertical principal rod 15 of section 17 and the additional colligation of dowel 16, then will be adjacent by cast-in-place concrete
Prefabricated shingle nail 1 links together.
Prefabricated shingle nail 1 and prefabricated foundation bottom plate 2 by wet method or dry method mode precast assembly together with.Wet method is spliced such as
Shown in Fig. 6, connected between prefabricated shingle nail 1 and prefabricated foundation bottom plate 2 by way of rear pouring concrete.Specifically, it is prefabricated
Fluted 18 and reinforcing bar 19 are reserved on sole plate 2, and reinforcing bar 19 is exposed at groove 18；It is reserved with prefabricated shingle nail 1
Shearing resistance keyway 20 and reinforcing bar 21；The groove 18 and reinforcing bar 19 of prefabricated foundation bottom plate 2 and the shearing resistance keyway 20 and steel of prefabricated shingle nail 1
The concrete 22 that muscle 21 pours after is joined together to form entirety.Dry method splicing can be in the milk by sleeve (as shown in Figure 7) or
The modes such as slurry anchor overlap joint connect.Fig. 8 is shown between prefabricated shingle nail 1 and prefabricated foundation bottom plate 2, is used in the opening position of heel slab 29
The mode of pouring concrete is joined together to form entirety afterwards.
Preferably, bracket 5 can use pre-buried steel corbel or the concrete bracket form integral prefabricated with prefabricated shingle nail 1.
Preferably, reinforcing pull rod 6 is arranged to Collapsible structure, can use spiral, anchor cable, steel strand wires, refined steel pole, type
Steel etc..
When the pre-buried anchoring piece 4 of prefabricated shingle nail 1 is placed in the range of lower wall (i.e. anchoring piece 4 is located at the lower section of bracket 5),
Pre-buried anchoring piece 4 on prefabricated relieving slab 3 may be provided at the bottom surface of relieving slab, and now reinforcing pull rod 6 replaces with bracing members to support
Relieving slab.The connection of reinforcing pull rod 6 or bracing members and pre-buried anchoring piece 4 can use the modes such as welding, drilling anchor bolts.
The anchoring piece 4 reserved on prefabricated foundation bottom plate 2, it is when erecting prefabricated shingle nail 1, is fixed tiltedly for installing temporarily
Strut, one end of inclined support bar are connected with anchoring piece 4, and the other end is connected with bracket 5.
Preferably, the spilled water hole 8 set on prefabricated shingle nail 1 is inclined, and the angle with horizontal plane is 3 °~45 °.In advance
Distance of the relieving slab 3 processed away from the prefabricated top of shingle nail 1 is high 1/3~2/3 of prefabricated shingle nail 1, and the width of prefabricated relieving slab 3
Not less than tan (45- φ/2) times of prefabricated 1 time wall height of shingle nail, φ is the internal friction angle that the wall back of the body bankets.
Further, the top of prefabricated shingle nail 1 and the upper surface of side, prefabricated foundation bottom plate 2 and prefabricated relieving slab 3 are equal
Provided with lifting mounting hole 7, lifting and in-site installation are stripped for component.Meanwhile in the settable decoration in the surface of prefabricated shingle nail 1
Property lines, increase aesthetic property.
Claims (12)
1. a kind of prefabricated concrete retaining wall, including prefabricated shingle nail, prefabricated foundation bottom plate and prefabricated relieving slab, it is special
Sign is, anchoring piece, the prefabricated metope are provided with the surface of prefabricated shingle nail, prefabricated foundation bottom plate and prefabricated relieving slab
Bracket is additionally provided with plate；The prefabricated shingle nail is together with prefabricated foundation bottom plate precast assembly；The prefabricated relieving slab
Side is connected by reinforcing pull rod and anchoring piece with prefabricated shingle nail, and opposite side is fixed on the bracket；Or described prefabricated unload
The side of lotus plate is connected by bracing members bar and anchoring piece with prefabricated shingle nail, and is also secured on the bracket.
A kind of 2. prefabricated concrete retaining wall according to claim 1, it is characterised in that contiguous prefabricated shingle nail
Between, between contiguous prefabricated sole plate and between contiguous prefabricated relieving slab using the structure of tenon and groove overlap joint.
A kind of 3. prefabricated concrete retaining wall according to claim 1, it is characterised in that contiguous prefabricated shingle nail
Between use connecting plate and bolt anchor connection.
A kind of 4. prefabricated concrete retaining wall according to claim 1, it is characterised in that contiguous prefabricated shingle nail
Between connected by the way of reinforcing bar colligation is cast-in-place.
A kind of 5. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated foundation bottom
Fluted and reinforcing bar is reserved on plate, and reinforcing bar is exposed in groove；Shearing resistance keyway and steel are reserved with the prefabricated shingle nail
Muscle；The coagulation that the groove and reinforcing bar of the prefabricated foundation bottom plate pour with the shearing resistance keyway of the prefabricated shingle nail and reinforcing bar after
Soil is joined together to form entirety.
A kind of 6. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated foundation bottom
The cage bar of plate and the cage bar of the prefabricated shingle nail are connected to by way of starching anchor sleeve or by way of starching anchor overlap joint
Formed together overall.
A kind of 7. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated shingle nail
With prefabricated foundation bottom plate by the way of rear pouring concrete entirety is joined together to form in heel slab opening position.
A kind of 8. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated metope
Hole for hoist is equipped with the surface of plate, prefabricated foundation bottom plate and prefabricated relieving slab.
A kind of 9. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated shingle nail
On be additionally provided with spilled water hole, the angle of spilled water hole and horizontal plane is 3 °~45 °.
A kind of 10. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated metope
The surface of plate is provided with ornamental lines.
A kind of 11. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated off-load
Distance of the plate away from dry wall panel top is high 1/3~2/3 of prefabricated shingle nail.
A kind of 12. prefabricated concrete retaining wall according to claim 1, it is characterised in that the prefabricated off-load
The width of plate is not less than tan (45- φ/2) times of wall height under prefabricated shingle nail, wherein, lower wall refers to ox on prefabricated shingle nail
Scope below leg position, φ are the internal friction angle that the wall back of the body bankets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176654.5U CN207194006U (en) | 2017-09-14 | 2017-09-14 | A kind of prefabricated concrete retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176654.5U CN207194006U (en) | 2017-09-14 | 2017-09-14 | A kind of prefabricated concrete retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194006U true CN207194006U (en) | 2018-04-06 |
Family
ID=61789086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721176654.5U Active CN207194006U (en) | 2017-09-14 | 2017-09-14 | A kind of prefabricated concrete retaining wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN207194006U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442413A (en) * | 2018-05-30 | 2018-08-24 | 中铁二十三局集团建筑设计研究院有限公司 | Prefabricated assembled tunnel wall horizontal joint reinforcement structure and joining method |
| CN110004974A (en) * | 2019-05-14 | 2019-07-12 | 北京城建七建设工程有限公司 | A kind of prefabricated waterproof Retaining wall plate structure and its construction method |
| CN110055999A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of part assembled stake support counterfort wall |
| CN112064670A (en) * | 2020-09-30 | 2020-12-11 | 沈阳建筑大学 | Pier base assembled concrete retaining wall |
| CN112538863A (en) * | 2020-11-05 | 2021-03-23 | 西藏大学 | Foldable convenient inverted F-shaped retaining wall and design method thereof |
| CN112942409A (en) * | 2021-02-01 | 2021-06-11 | 江苏省地质矿产局第三地质大队 | Full-flexible unloading retaining wall and construction method |
| CN113494146A (en) * | 2021-07-29 | 2021-10-12 | 上海隧道工程有限公司 | Construction method of underground structure side wall |
| CN115059112A (en) * | 2022-07-22 | 2022-09-16 | 兰州交通大学 | Assembled retaining wall structure for existing roadbed slope width and construction method thereof |
| CN115369914A (en) * | 2022-08-10 | 2022-11-22 | 上海建工七建集团有限公司 | Tower crane assembled retaining wall structure and construction method thereof |
-
2017
- 2017-09-14 CN CN201721176654.5U patent/CN207194006U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442413A (en) * | 2018-05-30 | 2018-08-24 | 中铁二十三局集团建筑设计研究院有限公司 | Prefabricated assembled tunnel wall horizontal joint reinforcement structure and joining method |
| CN108442413B (en) * | 2018-05-30 | 2024-04-26 | 中铁二十三局集团建筑设计研究院有限公司 | Prefabricated tunnel wall horizontal seam reinforcing structure and splicing method |
| CN110055999A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of part assembled stake support counterfort wall |
| CN110055999B (en) * | 2019-04-24 | 2020-11-27 | 兰州理工大学 | Partial assembly type pile support buttress retaining wall |
| CN110004974B (en) * | 2019-05-14 | 2024-02-09 | 北京城建七建设工程有限公司 | Prefabricated waterproof retaining wall plate structure and construction method thereof |
| CN110004974A (en) * | 2019-05-14 | 2019-07-12 | 北京城建七建设工程有限公司 | A kind of prefabricated waterproof Retaining wall plate structure and its construction method |
| CN112064670A (en) * | 2020-09-30 | 2020-12-11 | 沈阳建筑大学 | Pier base assembled concrete retaining wall |
| CN112538863A (en) * | 2020-11-05 | 2021-03-23 | 西藏大学 | Foldable convenient inverted F-shaped retaining wall and design method thereof |
| CN112942409A (en) * | 2021-02-01 | 2021-06-11 | 江苏省地质矿产局第三地质大队 | Full-flexible unloading retaining wall and construction method |
| CN112942409B (en) * | 2021-02-01 | 2022-09-30 | 江苏省地质矿产局第三地质大队 | Full-flexible unloading retaining wall and construction method |
| CN113494146A (en) * | 2021-07-29 | 2021-10-12 | 上海隧道工程有限公司 | Construction method of underground structure side wall |
| CN115059112A (en) * | 2022-07-22 | 2022-09-16 | 兰州交通大学 | Assembled retaining wall structure for existing roadbed slope width and construction method thereof |
| CN115369914A (en) * | 2022-08-10 | 2022-11-22 | 上海建工七建集团有限公司 | Tower crane assembled retaining wall structure and construction method thereof |
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Address after: 212413 the development zone along the Yangtze River in Xia Shu Town, Jurong City, Zhenjiang, Jiangsu Patentee after: Jianhua building materials (China) Co., Ltd. Address before: 212413 the development zone along the Yangtze River in Xia Shu Town, Jurong City, Zhenjiang, Jiangsu Patentee before: Jianhua building materials (Jiangsu) Co., Ltd. |