CN212715016U - Road protection retaining wall structure - Google Patents
Road protection retaining wall structure Download PDFInfo
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- CN212715016U CN212715016U CN202021310001.3U CN202021310001U CN212715016U CN 212715016 U CN212715016 U CN 212715016U CN 202021310001 U CN202021310001 U CN 202021310001U CN 212715016 U CN212715016 U CN 212715016U
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- retaining wall
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- precast slab
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Abstract
The application relates to a road protection retaining wall structure, which comprises a precast slab arranged on the ground, a mounting seat arranged on the precast slab, a base arranged on the ground, a connecting piece arranged on the base and a concrete layer arranged between a soil body and the precast slab; the base is positioned between the soil body and the precast slab, and the bottom of the base extends into the ground; one end of a connecting piece is connected with the base, the other end of the connecting piece is connected with the mounting seat, the connecting piece is hinged with the base and is hinged with the mounting seat, and the connecting piece comprises a screw rod and a sleeve which is in threaded connection with the screw rod; the screw rod is hinged with the mounting seat; the sleeve pipe is divided into bushing portion and basal portion, and bushing portion rotates with the basal portion to be connected, and bushing portion is connected with the lead screw, and basal portion is articulated with the base. This application improves the stability of bank protection soil body.
Description
Technical Field
The application relates to a road protection retaining wall structure.
Background
The retaining wall is also commonly called a revetment. After the road is constructed, soil bodies on two sides of the road need to be reinforced and retaining wall structures are arranged on the soil bodies, but the traditional retaining walls are poor in stability under the action of rainwater erosion.
Disclosure of Invention
In order to improve the stability of the bank protection soil body, this application provides a road protection retaining wall structure.
The application provides a pair of road protection barricade structure adopts following technical scheme:
a road protection retaining wall structure comprises precast slabs arranged on the ground, a mounting seat arranged on the precast slabs, a base arranged on the ground, a connecting piece arranged on the base and a concrete layer arranged between a soil body and the precast slabs;
the base is positioned between the soil body and the precast slab, and the bottom of the base extends into the ground;
one end of the connecting piece is connected with the base, and the other end of the connecting piece is connected with the mounting seat.
By adopting the technical scheme, the base and the prefabricated slab are well installed, then the base is connected with the installation seat on the prefabricated slab through the connecting piece, concrete is poured into the area between the soil body and the prefabricated slab to form a concrete layer, the base and the installation seat are well wrapped after the concrete is solidified, the concrete is well connected with the surrounding soil body and the prefabricated slab, the stability of the retaining wall is improved, and the construction speed of the retaining wall is high.
Preferably, the connecting piece is hinged with the base, and the connecting piece is hinged with the mounting seat.
Through adopting above-mentioned technical scheme, the staff can adjust the position of base according to the slope angle of retaining wall to the inclination of prefabricated plate is followed and is changed, and the flexibility ratio is high, and the personnel of being convenient for are under construction.
Preferably, the connecting piece comprises a screw rod and a sleeve in threaded connection with the screw rod;
the screw rod is hinged with the mounting seat;
the sleeve is divided into a sleeve portion and a base portion, the sleeve portion is rotatably connected with the base portion, the sleeve portion is connected with the screw rod, and the base portion is hinged to the base.
Through adopting above-mentioned technical scheme, the staff is accomplishing the installation of prefabricated plate and base back, and the accessible rotates the length that the sleeve part shortens the connecting piece to carry out small adjustment to the inclination of prefabricated plate, the staff need not to be in the position of adjusting the base, has reduced staff's intensity of labour.
Preferably, the bottom of the prefabricated slab is embedded in the ground.
By adopting the technical scheme, the stability of the precast slab is improved when the concrete is poured between the precast slab and the soil body, and the loss of the concrete is reduced.
Preferably, the concrete layer comprises a bricklaying and concrete pouring layer.
By adopting the technical scheme, the building blocks are filled between the soil body and the precast slab, so that the stability of the concrete layer is improved.
Preferably, the concrete layer further comprises a reinforcing steel frame;
the bottom of the reinforcing bar frame is inserted into the ground.
By adopting the technical scheme, the method has the advantages that,
by adding the reinforcing steel bar frame into the concrete layer, the concrete layer can crack after being exposed to the sun for a long time, and the reinforcing steel bars are added into the concrete layer, so that even if the concrete layer cracks, the two cracked concrete layers can be well connected together, and the stability of the retaining wall is improved.
Preferably, the reinforcing bar frame comprises vertical reinforcing bars arranged on the ground, transverse reinforcing bars arranged on the vertical reinforcing bars and binding wires used for fixing the transverse reinforcing bars on the vertical reinforcing bars.
Through adopting above-mentioned technical scheme, the staff inserts vertical reinforcing bar earlier in the ground, then ties up horizontal reinforcing bar on vertical reinforcing bar through the ligature silk to couple together a plurality of vertical reinforcing bars, and then improve the stability of whole steel reinforcement frame, improved the stability of the barricade after building.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the base and the prefabricated slab are well installed, then the base is connected with the installation seat on the prefabricated slab through the connecting piece, concrete is poured into the area between the soil body and the prefabricated slab to form a concrete layer, the base and the installation seat are well wrapped after the concrete is solidified, and the concrete is well connected with the surrounding soil body and the prefabricated slab, so that the stability of the retaining wall is improved, and the construction speed of the retaining wall is high.
2. The staff can adjust the position of base according to the slope angle of retaining wall to the inclination of prefabricated plate is followed the change, and the flexibility ratio is high, and the personnel of being convenient for are under construction.
3. After the prefabricated plate and the base are installed, the length of the connecting piece can be shortened by rotating the sleeve part by a worker, so that the inclination angle of the prefabricated plate can be slightly adjusted, the worker does not need to adjust the position of the base, and the labor intensity of the worker is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.
Description of reference numerals: 11. prefabricating a slab; 12. a mounting seat; 13. a base; 14. a connecting member; 141. a screw rod; 142. a sleeve; 1421. a sleeve portion; 1422. a base portion; 2. a concrete layer; 21. building bricks; 22. pouring a concrete layer; 23. a reinforcing steel bar frame; 231. vertical reinforcing steel bars; 232. transverse reinforcing steel bars; 233. and (5) binding wires.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses road protection retaining wall structure.
Referring to fig. 1, the retaining wall structure includes prefabricated panels 11 provided on the ground, a mounting seat 12 provided on the prefabricated panels 11, a base 13 provided on the ground, a connector 14 provided on the base 13, and a concrete layer 2 provided between the soil body and the prefabricated panels 11.
When the prefabricated panels 11 are installed, the prefabricated panels are obliquely arranged relative to the soil body, the bottoms of the prefabricated panels 11 are inserted into the ground, and after the prefabricated panels 11 are installed, the installation seats 12 are positioned on the end faces, close to the soil body, of the prefabricated panels 11. The bottom of the base 13 is located in the ground, and the upper end of the base 13 is exposed to the ground. One end of the connecting piece 14 is connected to the upper end of the base 13, and the other end of the connecting piece is connected to the mounting seat 12 of the precast slab 11, so that the stability of the precast slab 11 is improved when concrete is poured between the precast slab 11 and a soil body, a concrete layer 2 is formed after the concrete is solidified, the soil body is well connected with the precast slab 11 through the concrete layer 2, and the stability of the retaining wall structure is improved.
Referring to the drawings, when the prefabricated panels 11 are installed, a groove is dug in the ground, the bottom ends of the prefabricated panels 11 are placed in the groove, two adjacent prefabricated panels 11 are abutted, the inclination angle of the prefabricated panels 11 relative to the soil is adjusted according to the soil condition of the site or the corresponding drawing requirements, a groove for placing the base 13 is dug at a proper position, the base 13 is placed in the groove, and soil is backfilled to cover the base 13.
After the base 13 is installed, in order to adjust the inclination angle of the precast slab 11, two ends of the connecting member 14 are respectively hinged to the base 13 and the mounting base 12, and when the connecting member 14 is installed, a straight rod can be selected, so that not only can the precast slab 11 be supported, but also the precast slab 11 can be pulled by the straight rod when concrete is poured.
However, after the base 13 is buried, in order to adjust the tilt angle of the prefabricated slab 11 better without changing the position of the groove, the connecting member 14 is selected to be composed of a screw rod 141 and a sleeve 142, and the screw rod 141 can be connected with the sleeve 142 by screw threads. One end of the screw rod 141 is hinged on the mounting seat 12, the other end is a free end, one end of the sleeve 142 is hinged on the base 13, the other end is a free end, and the free end of the screw rod 141 and the free end of the sleeve 142 can be in threaded connection. The screw rod 141 is an external thread, and the sleeve 142 is an internal thread matched with the external thread. It will be appreciated that the screw 141 could also be hinged to the base 13, while the sleeve 142 is hinged to the mounting 12.
The sleeve 142 is divided into a sleeve part 1421 and a base part 1422, the sleeve part 1421 is a part screwed with the screw 141, the base part 1422 is a part hinged with the base 13 or the mounting seat 12, and the sleeve part 1421 is rotatably connected with the base part 1422.
In use, after the sleeve 142 and the screw 141 are mounted, the sleeve part 1421 is connected to the screw 141, and when the tilt angle of the prefabricated slab 11 needs to be adjusted, the sleeve part 1421 is rotated to gradually extend or retract the screw 141 into or out of the sleeve part 1421. In the using process, the structure is mainly suitable for adjusting the precast slab 11 at a small angle, when the precast slab is installed, the positions of the base 13 and the precast slab 11 are set according to the design condition, then the precast slab is installed, and after the installation is finished, the inclination angle of the precast slab 11 is finely adjusted according to the design condition.
After the angle adjustment of the prefabricated slab 11 is completed, the groove is backfilled, slope construction is carried out on the ground on one side, away from the soil body, of the prefabricated slab 11, floor tiles can be laid or concrete pouring can be carried out, rainwater can flow down conveniently, and the scouring of rainwater to the bottom of the retaining wall is reduced.
Referring to fig. 2, in another embodiment, the concrete layer 2 includes brickwork 21, a concrete cast layer 22, and a reinforcement cage 23 provided on the ground, the brickwork 21 being a stack of bricks that are simply laid on the ground, and the reinforcement cage 23 including vertical reinforcements 231, transverse reinforcements 232, and binding wires 233 for connecting the transverse reinforcements 232 and the vertical reinforcements 231.
During construction, after the prefabricated slab 11, the base 13 and the connecting piece 14 are installed, the vertical steel bars 231 are uniformly inserted into the ground between the soil body and the prefabricated slab 11, a certain distance is kept between the vertical steel bars 231 adjacent to each other, construction is convenient for workers, then the workers lay bricks 21, the transverse steel bars 232 are gradually bound to the vertical steel bars 231 through the binding wires 233 along with continuous rising of the height of the bricks 21, after the transverse steel bars 232 are bound, the transverse steel bars 232 face the soil body partially, and the rest part of the transverse steel bars extends along the extending direction of the retaining wall on the soil body.
After the bricks 21 are built and the transverse steel bars 232 are bound, the concrete pouring layer 22 is poured between the soil body and the precast slab 11, after concrete is solidified, the bricks 21, the steel bar frames 23 and the concrete pouring layer 22 form the concrete layer 2 together, and the concrete well connects the soil body and the precast slab 11, so that the stability of the soil body is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a road protection retaining wall structure which characterized in that: comprises a precast slab (11) arranged on the ground, a mounting seat (12) arranged on the precast slab (11), a base (13) arranged on the ground, a connecting piece (14) arranged on the base (13) and a concrete layer (2) arranged between the soil body and the precast slab (11);
the base (13) is positioned between the soil body and the precast slab (11), and the bottom of the base (13) extends into the ground;
one end of the connecting piece (14) is connected with the base (13), and the other end of the connecting piece is connected with the mounting seat (12).
2. A road protective retaining wall structure according to claim 1, wherein: the connecting piece (14) is hinged with the base (13), and the connecting piece (14) is hinged with the mounting seat (12).
3. A road protective retaining wall structure according to claim 2, wherein: the connecting piece (14) comprises a screw rod (141) and a sleeve (142) in threaded connection with the screw rod (141);
the screw rod (141) is hinged with the mounting seat (12);
the sleeve (142) is divided into a sleeve part (1421) and a base part (1422), the sleeve part (1421) is rotatably connected with the base part (1422), the sleeve part (1421) is connected with the screw rod (141), and the base part (1422) is hinged with the base (13).
4. A road protective retaining wall structure according to claim 1, wherein: the bottom of the precast slab (11) is embedded in the ground.
5. A road protection retaining wall structure according to claim 4, characterized in that: the concrete layer (2) comprises brickwork (21) and a concrete pouring layer (22).
6. A road protection retaining wall structure according to claim 5, characterized in that: the concrete layer (2) further comprises a reinforcing steel bar frame (23);
the bottom of the reinforcing steel bar frame (23) is inserted into the ground.
7. A road protection retaining wall structure according to claim 6, characterized in that: the reinforcing steel bar frame (23) comprises vertical reinforcing steel bars (231) arranged on the ground, transverse reinforcing steel bars (232) arranged on the vertical reinforcing steel bars (231) and binding wires (233) used for fixing the transverse reinforcing steel bars (232) on the vertical reinforcing steel bars (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310001.3U CN212715016U (en) | 2020-07-07 | 2020-07-07 | Road protection retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310001.3U CN212715016U (en) | 2020-07-07 | 2020-07-07 | Road protection retaining wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212715016U true CN212715016U (en) | 2021-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021310001.3U Active CN212715016U (en) | 2020-07-07 | 2020-07-07 | Road protection retaining wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212715016U (en) |
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2020
- 2020-07-07 CN CN202021310001.3U patent/CN212715016U/en active Active
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