CN208907228U - A kind of prestressing force modular retaining wall - Google Patents
A kind of prestressing force modular retaining wall Download PDFInfo
- Publication number
- CN208907228U CN208907228U CN201821559496.6U CN201821559496U CN208907228U CN 208907228 U CN208907228 U CN 208907228U CN 201821559496 U CN201821559496 U CN 201821559496U CN 208907228 U CN208907228 U CN 208907228U
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- prefabricated section
- wall
- bottom plate
- unit prefabricated
- hollow
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Abstract
The utility model discloses a kind of prestressing force modular retaining walls, including wall and bottom plate, wall includes the hollow unit prefabricated section of multiple walls, the boring of the hollow unit prefabricated section of wall, it is surrounded by vertical reinforcement duct I, multiple hollow unit prefabricated sections of wall stack to form wall, bottom plate includes column bottom plate connection prefabricated section and multiple row bottom board unit prefabricated section, bottom board unit prefabricated section is equipped with transverse steel duct I, bottom plate connects prefabricated section and is equipped with transverse steel duct II and vertical reinforcement duct II, multiple bottom plate connection prefabricated sections and bottom board unit prefabricated section are bolted together to form bottom plate, the bottom of the wall reinforcing bar is inserted into the vertical reinforcement duct II of bottom plate connection prefabricated section.Wall, bottom plate are split into the Prefabricated block for being suitble to prefabricated processing by the utility model, ensure that the quality of retaining wall component, at the scene simple assembled connection, not only can be but also environmentally protective, environmentally friendly with lifting construction efficiency.
Description
Technical field
The utility model relates to a kind of retaining wall, in particular to a kind of prestressing force modular retaining wall.
Background technique
Retaining wall is the common structures of Highways ', for supporting Roadbed Soil or the hillside soil body, prevents from banketing or soil
Body deformation instability, to a certain extent it is effectively guaranteed that slope stability.Traditional retaining wall mostly uses mortar flag stone (block stone)
Or cast-in-place concrete structure, there is also some problems while pushing retaining wall technology development.
Mortar flag stone (block stone) barricade is formed after typically excavating stone material on the spot using masonry of cement mortar, although former material
Expect at low cost, but cuts into a mountain for quarrying and can destroy pre-existing topography and environment, the stone material amount of consumption is big, and retaining wall construction is all by manually building
It builds, high to worker's technical requirements, large labor intensity, operating condition is severe, and Quality of Retaining Wall is made to be difficult to be guaranteed.With ring
The raising of border protection requirement and riseing for recruitment cost, mortar flag stone (block stone) barricade is increasingly not suitable for modern construction
Development need.
Concrete is generally directly poured in a template by cast-in-place concrete barricade at the construction field (site), forms gear after its solidification
Cob wall, all constructions are all wet construction completions at the scene, and uncertain factor is more in construction, and late maintaining condition is again very poor, makes
It obtains cast-in-place concrete Quality of Retaining Wall and hardly results in effective control, often component is made to go to work braving one's illness, seriously affect engineering structure safety.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides that a kind of structure is simple, construction efficiency is high, applied widely
Prestressing force modular retaining wall.
The technical solution that the utility model solves the above problems is: a kind of prestressing force modular retaining wall, including wall and
Bottom plate, the wall include the hollow unit prefabricated section of multiple walls, and the boring of the hollow unit prefabricated section of wall is surrounded by
Vertical reinforcement duct I, multiple hollow unit prefabricated sections of wall from the bottom up stacked in multi-layers and with wall reinforcing bar grouting connection to
Wall is formed, the bottom plate includes column bottom plate connection prefabricated section and the multiple row bottom positioned at this column bottom plate connection prefabricated section two sides
Plate unit prefabricated section, the bottom board unit prefabricated section are equipped with transverse steel duct I, and the bottom plate connection prefabricated section is equipped with cross
To reinforcing bar duct II and vertical reinforcement duct II, into transverse steel duct I, transverse steel duct II, laterally inserted bottom plate is answered in advance
Multiple bottom plates are connected prefabricated section to power reinforcing bar and bottom board unit prefabricated section is bolted together to form bottom plate, the wall reinforcing bar
Bottom be inserted into bottom plate connection prefabricated section vertical reinforcement duct II in.
Above-mentioned prestressing force modular retaining wall, the wall hollow unit prefabricated section front end are equipped with convex block, the hollow list of wall
First prefabricated section rear end is equipped with the matched groove of convex block, the hollow unit prefabricated section longitudinal arrangement of multiple walls and by convex block and recessed
Slot is clamped, to realize the longitudinally connected of the hollow unit prefabricated section of wall.
Above-mentioned prestressing force modular retaining wall, the bottom plate include that bottom board unit prefabricated section front end is convex, bottom plate
Unit prefabricated section rear end is concavity, and multiple bottom board unit prefabricated section longitudinal arrangements are simultaneously connected by the concave/convex-shaped structure at both ends
It connects, to realize that the longitudinal of bottom board unit prefabricated section extends.
Above-mentioned prestressing force modular retaining wall, adjacent two column bottom board unit prefabricated section are arranged using alternating expression.
Above-mentioned prestressing force modular retaining wall, the bottom plate connect pre-buried straight thread in the transverse steel duct II of prefabricated section
Sleeve.
Above-mentioned prestressing force modular retaining wall, the top installation backing plate of the wall reinforcing bar and standing with nut and the top
The hollow unit prefabricated section of wall is fixed.
Above-mentioned prestressing force modular retaining wall, casting concrete in the hollow parts of the hollow unit prefabricated section of wall.
Above-mentioned prestressing force modular retaining wall, the bottom plate connection prefabricated section is rectangle.
The utility model has the beneficial effects that:
1, wall, bottom plate are split into the Prefabricated block for being suitble to prefabricated processing by the utility model, ensure that retaining wall component
Quality, simple assembled connection at the scene not only can be but also environmentally protective, environmentally friendly with lifting construction efficiency.
2, the hollow unit prefabricated section of wall is made into hollow form by the utility model, can both have been saved material, reduced self weight,
It can be convenient installation lifting construction again.To low-grade concrete is filled in wall hollow block after installation, make material property and bending resistance
The small rule of stress matches in the middle part of component, further reduced project cost.
3, the wall component of the utility model uses prestressed reinforced concrete construction, has given full play to the practicability of material, has changed
The stress performance of retaining wall has been apt to it, has improved structural strength, reduced the maintenance to structure, has saved cost, but also have
The advantages that anti-crack ability is strong, anti-permeability performance is good, shear resistance and anti-fatigue performance are good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the hollow unit prefabricated section of wall in Fig. 1.
Fig. 3 is the structural schematic diagram of Fig. 1 indsole plate unit prefabricated section.
Fig. 4 is the structural schematic diagram that Fig. 1 insole board connects prefabricated section.
Fig. 5 is the work progress schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As Figure 1-Figure 4, a kind of prestressing force modular retaining wall, including wall and bottom plate.
The wall includes the hollow unit prefabricated section 1 of multiple walls, as shown in Fig. 2, the hollow unit prefabricated section 1 of wall is interior
Portion is hollow, is surrounded by I 1-1 of vertical reinforcement duct, multiple hollow unit prefabricated sections 1 of wall stacked in multi-layers and with vertical from the bottom up
The grouting connection of wall reinforcing bar 5 is to form wall, casting concrete in the hollow parts of the hollow unit prefabricated section 1 of wall；Wall steel
The top installation backing plate 6 of muscle 5 is simultaneously fixed with nut 7 and the hollow unit prefabricated section of wall of the top.As shown in Fig. 2, described vertical
Hollow 1 front end of unit prefabricated section of wall is equipped with convex block 1-2, and hollow 1 rear end of unit prefabricated section of wall is equipped with matched recessed with convex block 1-2
Slot 1-3, hollow 1 longitudinal arrangement of unit prefabricated section of multiple walls is simultaneously clamped by convex block 1-2 and groove 1-3, to realize
The hollow unit prefabricated section 1 of wall it is longitudinally connected.
The bottom plate includes column bottom plate connection prefabricated section 3 and the multiple row bottom positioned at this column bottom plate connection prefabricated section two sides
Plate unit prefabricated section 2, adjacent two column bottom board unit prefabricated section are arranged using alternating expression；As shown in figure 3, the bottom board unit is prefabricated
2 front end of block is convex, and 2 rear end of bottom board unit prefabricated section is concavity, and multiple 2 longitudinal arrangements of bottom board unit prefabricated section simultaneously pass through both ends
Concave/convex-shaped structure be attached, to realize that the longitudinal of bottom board unit prefabricated section 2 extends；On the bottom board unit prefabricated section 2
Equipped with I 2-1 of transverse steel duct, the bottom plate connection prefabricated section 3 is equipped with II 3-1 of transverse steel duct and vertical reinforcement duct
Pre-buried straight screw sleeve in II 3-2, II 3-1 of transverse steel duct, to I 2-1 of transverse steel duct, II 3-1 of transverse steel duct
Interior laterally inserted baseboard prestress reinforcing bar 4 by multiple bottom plates connect prefabricated section 3 and bottom board unit prefabricated section 2 be bolted together to
Bottom plate is formed, the bottom of the wall reinforcing bar 5 is inserted into II 3-2 of vertical reinforcement duct of bottom plate connection prefabricated section 3.
The work progress of the utility model is as follows:
Step 1: according to design drawing from precasting yard steel mold or the hollow unit prefabricated section 1 of the prefabricated wall of plastic mold,
Bottom plate connects prefabricated section 3 and bottom board unit prefabricated section 2, and carries out standard curing；
Step 2: after basement process, lifting bottom board unit prefabricated section 2 makes it connect the connection of prefabricated section 3 with bottom plate, forms one
A unsplit bed(-)plate, lateral connection (are reserved duct in prefabricated section, and are inserted into duct using reinforcing bar anchor overlapping technology
Required overlapped reinforcing bar, the slurry that Reperfu- sion needs make a kind of side of connection of the reinforcing bar by grouting material to link together
Formula) one piece of one piece of mode assembled connection, and adjacent two column bottom board unit prefabricated section 2 is arranged using alternating expression, longitudinal to utilize bottom
2 two sections of concave/convex-shaped structures of plate unit prefabricated section are attached, and by transverse direction and are vertically connected to form unsplit bed(-)plate.
Step 3: being reserved with straight screw sleeve in bottom plate connection prefabricated section 3,4 alignment axis of baseboard prestress reinforcing bar is inserted into
It in straight screw sleeve, and is uniformly reinforced with the vertical reinforcing bar axis of torque plench head, until tightening baseboard prestress connector.
Step 4: using the hollow unit prefabricated section 1 of crane hanging component wall, make the hollow unit prefabricated section 1 of wall is reserved to erect
Prefabricated section 3 is connect with bottom plate across wall reinforcing bar 5 to I 1-1 of reinforcing bar duct vertically to be connected.
Step 5: being laterally clamped by the convex block 1-2 and groove 1-3 at hollow 1 both ends of unit prefabricated section of wall, under
Up stacked in multi-layers forms entirety.
Step 6: after assembled, in wall top tensioning wall reinforcing bar 5, jack being supported on wall, to wall
5 stretching force of reinforcing bar compresses wall also by counter-force simultaneously.After the pulling force to be tensioned to control, wall reinforcing bar 5 is anchored with anchorage
In obtaining, wall on wall and keep its compressive pre-stress.The grouting methol in I 1-1 of vertical reinforcement duct, to protect wall
Reinforcing bar 5 is not rusted, and wall reinforcing bar 5 and the hollow bonding of unit prefabricated section 1 of wall is made to become whole.
Step 7: backing plate 6 being installed at the top of wall reinforcing bar 5 and is fixed with nut 7, and carries out anti-corrosion processing.
Step 8: the stability in order to further increase retaining wall fills out the hollow parts of the hollow unit prefabricated section 1 of wall
Low-grade concrete 8 is infused, the self weight of retaining wall is increased.
Step 9: after concrete reaches design strength after hollow part, secondary casting concrete 9 being carried out to wall wall top
It binds, and then forms a whole wall wall, form retaining wall.
Step 10: to carry out banketing after retaining walls 10 and compactions in layers.
Claims (8)
1. a kind of prestressing force modular retaining wall, it is characterised in that: including wall and bottom plate, the wall includes that multiple walls are empty
Heart unit prefabricated section, the boring of the hollow unit prefabricated section of wall, is surrounded by vertical reinforcement duct I, and multiple walls are hollow
Unit prefabricated section from the bottom up stacked in multi-layers and with the grouting connection of wall reinforcing bar to form wall, the bottom plate includes a column bottom
Plate connects prefabricated section and the multiple row bottom board unit prefabricated section positioned at this column bottom plate connection prefabricated section two sides, the bottom board unit are pre-
Clamp dog is equipped with transverse steel duct I, and the bottom plate connection prefabricated section is equipped with transverse steel duct II and vertical reinforcement duct
II, into transverse steel duct I, transverse steel duct II, multiple bottom plates are connected prefabricated section by laterally inserted baseboard prestress reinforcing bar
It is bolted together to form bottom plate with bottom board unit prefabricated section, the bottom of the wall reinforcing bar is inserted into bottom plate connection prefabricated section
Vertical reinforcement duct II in.
2. prestressing force modular retaining wall according to claim 1, it is characterised in that: the hollow unit prefabricated section of wall
Front end is equipped with convex block, wall hollow unit prefabricated section rear end be equipped with the matched groove of convex block, multiple hollow units of wall are prefabricated
Block longitudinal arrangement is simultaneously clamped by convex block and groove, to realize the longitudinally connected of the hollow unit prefabricated section of wall.
3. prestressing force modular retaining wall according to claim 1, it is characterised in that: bottom board unit prefabricated section front end
For convex, bottom board unit prefabricated section rear end is concavity, and multiple bottom board unit prefabricated section longitudinal arrangements simultaneously pass through the concavo-convex of both ends
Structure is attached, to realize that the longitudinal of bottom board unit prefabricated section extends.
4. prestressing force modular retaining wall according to claim 3, it is characterised in that: adjacent two column bottom board unit prefabricated section
It is arranged using alternating expression.
5. prestressing force modular retaining wall according to claim 1, it is characterised in that: the cross of the bottom plate connection prefabricated section
The pre-buried straight screw sleeve into reinforcing bar duct II.
6. prestressing force modular retaining wall according to claim 1, it is characterised in that: install at the top of the wall reinforcing bar
Backing plate is simultaneously fixed with the hollow unit prefabricated section of the wall of nut and the top.
7. prestressing force modular retaining wall according to claim 1, it is characterised in that: the hollow unit prefabricated section of wall
Hollow parts in casting concrete.
8. prestressing force modular retaining wall according to claim 1, it is characterised in that: the bottom plate connection prefabricated section is square
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559496.6U CN208907228U (en) | 2018-09-25 | 2018-09-25 | A kind of prestressing force modular retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821559496.6U CN208907228U (en) | 2018-09-25 | 2018-09-25 | A kind of prestressing force modular retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208907228U true CN208907228U (en) | 2019-05-28 |
Family
ID=66613801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821559496.6U Expired - Fee Related CN208907228U (en) | 2018-09-25 | 2018-09-25 | A kind of prestressing force modular retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208907228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290078A (en) * | 2023-02-07 | 2023-06-23 | 重庆大学 | Prefabricated assembled barricade |
| CN116988490A (en) * | 2023-07-25 | 2023-11-03 | 秦皇岛和信基业建筑科技有限公司 | Prefabricated retaining wall bank protection of assembled |
-
2018
- 2018-09-25 CN CN201821559496.6U patent/CN208907228U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290078A (en) * | 2023-02-07 | 2023-06-23 | 重庆大学 | Prefabricated assembled barricade |
| CN116290078B (en) * | 2023-02-07 | 2024-05-28 | 重庆大学 | Prefabricated assembled barricade |
| CN116988490A (en) * | 2023-07-25 | 2023-11-03 | 秦皇岛和信基业建筑科技有限公司 | Prefabricated retaining wall bank protection of assembled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |