CN219100121U - Gravity type retaining wall template structure - Google Patents
Gravity type retaining wall template structure Download PDFInfo
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- CN219100121U CN219100121U CN202320091055.2U CN202320091055U CN219100121U CN 219100121 U CN219100121 U CN 219100121U CN 202320091055 U CN202320091055 U CN 202320091055U CN 219100121 U CN219100121 U CN 219100121U
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Abstract
The utility model discloses a gravity type retaining wall template structure, which comprises two oppositely arranged steel templates, wherein a plurality of opposite-pull system components are connected between the two steel templates, each opposite-pull system component comprises a PVC pipe and a steel pipe, the steel pipe is sleeved in the PVC pipe, and two ends of the steel pipe are respectively connected with the two steel templates through threads; and pouring the rubble concrete wall layer by layer between the two steel templates. The utility model can be repeatedly utilized, is simple and efficient, and improves the field operation efficiency and the finished construction quality.
Description
Technical Field
The utility model relates to the technical field of roadbed supporting and retaining, in particular to a gravity retaining wall template structure.
Background
The gravity retaining wall is used as a common retaining structure and has wide application in the engineering field. However, the retaining wall has no supporting system in front and back, which causes a certain difficulty for supporting the formwork in the construction process.
The existing common formwork supporting mode is to basically utilize a poured retaining wall body to support the formwork. The usual ones are: and (3) drilling holes in the wall body to plant bars, wherein the bars are used as a bottom support of the template, and four opposite-pulling bars are adopted in the middle for fixing. Or drilling holes on the wall top to plant the reinforcing bars, and then fixing the reinforcing bars on the inner side of the template by using the inclined-pulling reinforcing bars respectively.
The formwork supporting measures can meet the requirement of wall concrete pouring, and the formwork running is avoided. However, the handling of the reinforcing bar head after the form removal is troublesome. The reinforcing steel bars extending out of the wall body have a certain influence on the appearance quality and the construction quality of the inverted filter layer implemented on the back of the wall. If the steel bar head is manually cut, the work is time-consuming and labor-consuming.
The temporary support and the water drainage hole are combined into a whole, so that construction is simplified; the formwork material is recycled, green and economic, and the utility model can make up the technical blank of the existing construction process.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a gravity type retaining wall template structure which can be reused, is simple and efficient, and improves the field operation efficiency and the finished construction quality.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the gravity type retaining wall template structure comprises two oppositely arranged steel templates, a plurality of opposite-pulling system components are connected between the two steel templates, each opposite-pulling system component comprises a PVC pipe 31 and a steel pipe 32, the steel pipes are sleeved in the PVC pipe, and two ends of each steel pipe are respectively connected with the two steel templates through threads; and pouring the rubble concrete wall layer by layer between the two steel templates.
According to the technical scheme, the end part of the steel pipe penetrates through the steel template and is connected with the steel template through the nut.
According to the technical scheme, the length and width dimensions of the steel template are (1.2 m-1.8 m) × (1.2 m-1.8 m).
According to the technical scheme, the number of the opposite-pulling system components is 4, and the opposite-pulling system components are respectively arranged at four corners of the steel template.
According to the technical scheme, round holes are arranged at four corners of the steel template, the number of the round holes is consistent with that of the opposite-pulling system components, each steel pipe penetrates through the corresponding round hole, and the diameter of the round hole is 5cm.
According to the technical scheme, the diameter of the steel pipe is 5cm, and the inner diameter of the PVC pipe is 5cm.
According to the technical scheme, two steel templates are respectively arranged at two ends of the PVC pipe; the length of the PVC pipe is consistent with the thickness of the wall body to be poured.
According to the technical scheme, the two ends of the steel pipe are 5-10 cm longer than the two ends of the PVC pipe respectively.
According to the technical scheme, the steel pipe is coated with the release agent.
According to the technical scheme, the thickness of the steel template is 2-3 cm.
The utility model has the following beneficial effects:
the four groups of opposite-pull systems meet the requirements of template positioning and stability in the concrete pouring process, the steel pipes and the steel templates are mechanically connected through threads, welding fixation is avoided, construction efficiency can be improved, the steel pipes can be pulled out of the PVC pipes for recycling, the utilization rate of materials is improved, and the embodiment can implement the water discharge holes and the supporting templates together, so that the construction procedures are reduced, the repeated use is realized, and the steel pipes are low-carbon, environment-friendly and economical; the process is integrated, is simple, convenient and efficient, and improves the field operation efficiency and the finished construction quality.
Drawings
FIG. 1 is a schematic view of a gravity type retaining wall form structure according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a pull-up system assembly in an embodiment of the present utility model;
in the figure, 1-piece stone concrete wall body; 2-steel templates; 3-a split system component; 31-PVC pipe; 32-steel pipes; 33-screw.
Detailed Description
The utility model will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 2, the gravity type retaining wall formwork structure in the first embodiment provided by the utility model comprises two oppositely arranged steel formworks, a plurality of opposite-pull system components are connected between the two steel formworks, each opposite-pull system component comprises a PVC pipe 31 and a steel pipe 32, the steel pipe is sleeved in the PVC pipe, and two ends of the steel pipe are respectively connected with the two steel formworks through threads; and pouring the rubble concrete wall layer by layer between the two steel templates.
Further, the end of the steel pipe passes through the steel template and is connected with the steel template through a nut.
Further, the steel plate has a size of (1.2 m to 1.8 m) ×1.5m.
Further, the number of the opposite-pulling system components is 4, and the opposite-pulling system components are respectively arranged at four corners of the steel template.
Further, round holes are arranged at four corners of the steel template, the number of the round holes is consistent with that of the opposite-pull system components, each steel pipe penetrates through the corresponding round hole, and the diameter of the round hole is 5cm.
Further, the diameter of the steel pipe was 5cm, and the inner diameter of the PVC pipe was 5cm.
Further, two steel templates are respectively arranged at two ends of the PVC pipe; the length of the PVC pipe is consistent with the thickness of the wall body to be poured.
Further, the two ends of the steel pipe are 5-10 cm longer than the two ends of the PVC pipe.
Further, the steel pipe is coated with a release agent.
Further, the gravity type retaining wall template structure can also include the auxiliary stand, the auxiliary stand is arranged in the outside of two steel templates, the retaining wall height after the auxiliary stand highly is greater than or equal to the pouring, the convenience is climbed step by step and is cast concrete's in-process step by step to the steel template and carry out the installation, also plays the reinforcement effect to two steel templates simultaneously, does not mark in the figure 1.
Further, after the casting of the rubble concrete wall between the two steel templates is completed, the steel templates are removed, the steel pipes are taken out from the PVC pipes, and the inner cavity of the original PVC pipe can be used as a water drain hole.
In the second embodiment of the utility model, a water stop steel plate is arranged on the inner side of the middle part of the steel template, and the water stop steel plate is poured into the concrete to a height of 1/2.
The working principle of the utility model is as follows: the structure comprises two steel templates with the thickness of 2cm on the left side and the right side of the retaining wall, the sizes of the two steel templates are respectively 1.5m multiplied by 1.5m, and circular holes with the diameter of 5cm are respectively formed in the positions, which are 5cm away from the four corner edges, of the steel templates. The opposite-pulling steel pipe forms 4 groups of opposite-pulling system components through the four round holes, two steel templates are oppositely pulled, and the end parts of the opposite-pulling system components are mechanically fixed by nuts.
The further scheme is as follows: the diameter of the steel pipe is 5cm, and the steel pipe can be replaced by other high-performance materials, and the end part of the steel pipe is of a screw structure.
The further scheme is as follows: the steel pipe passes through the PVC pipe with the inner diameter of 5cm, the length of the PVC pipe is consistent with the thickness of the wall body, and the two ends of the steel pipe passing through the inner side of the PVC pipe are 5-10 cm longer than the PVC pipe respectively, so that the construction space of the nut is met.
The further scheme is as follows: in order to avoid the influence on the demolding of the steel pipe after the PVC pipe is punctured, the outer wall of the steel pipe can be brushed with a demolding agent, so that the steel pipe is conveniently pulled out after the demolding.
In a second aspect, the present utility model also provides a method for preparing the gravity type retaining wall template structure provided in the first aspect, which includes the following steps:
before pouring wall concrete, coating a release agent on a steel pipe with the diameter of 5cm, and penetrating through a PVC pipe with the inner diameter of 5cm. When the first layer wall body is poured, the bottom of the foundation support template can be utilized, a steel template is fixed by adopting a opposite-pull system component formed by PVC pipes, steel pipes and nuts, and then concrete is poured. When the next layer of wall body is poured, the two opposite-pull steel pipes at the original upper layer can be used as a bottom support, the two opposite-pull steel pipes at the upper part are fixed at the same time, concrete pouring can be performed, and the like.
When concrete is poured, the impact on the steel pipe is avoided, so that the steel pipe is deformed and the PVC pipe is broken, and the steel pipe is pulled out and reused.
In some alternative embodiments, the PVC pipe can be omitted, and the demolding and recycling of the steel pipe can be guaranteed.
The implementation process of the utility model comprises the following steps: before casting the rubble concrete wall 1, a steel pipe 32 with the diameter of 5cm is coated with a release agent, and passes through a PVC pipe 31 with the inner diameter of 5cm. When the first layer wall body is poured, the bottom of the steel moulding plate 2 can be supported by utilizing a foundation, two steel moulding plates 2 are fixed by adopting a opposite-pull system component 3 formed by a PVC pipe 31, a steel pipe 32 and a nut 33, and then concrete is poured.
When the next layer of wall body is poured, the two groups of opposite pulling system components 3 at the original upper layer can be used as a bottom support, meanwhile, the two groups of opposite pulling system components 3 at the upper layer are fixed, and concrete pouring can be performed, and the like.
After the concrete is poured completely, the screw is unscrewed, and the steel pipe is pulled out for recycling.
The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a gravity type retaining wall template structure, its characterized in that includes two relative arrangement's steel forms, is connected with a plurality of system subassemblies that draw between two steel forms, draws system subassembly to including PVC pipe and steel pipe, and the steel pipe cover is located in the PVC pipe, and the both ends of steel pipe are connected with two steel forms respectively through the screw thread.
2. The gravity type retaining wall formwork structure according to claim 1, wherein the end portion of the steel pipe penetrates through the steel formwork and is connected with the steel formwork by nuts.
3. The gravity type retaining wall formwork structure as claimed in claim 1, wherein the length and width dimensions of the steel formwork are (1.2 m to 1.8 m) × (1.2 m to 1.8 m).
4. The gravity type retaining wall formwork structure according to claim 1, wherein the number of the split system components is 4, and the split system components are respectively arranged at four corners of the steel formwork.
5. The gravity type retaining wall formwork structure according to claim 1, wherein the diameter of the steel pipe is 5cm and the inner diameter of the pvc pipe is 5cm.
6. The gravity type retaining wall formwork structure as claimed in claim 1, wherein two steel formworks are respectively arranged at both ends of the PVC pipe.
7. The gravity type retaining wall formwork structure as claimed in claim 1, wherein both ends of the steel pipe are each 5-10 cm long compared to both ends of the PVC pipe.
8. The gravity type retaining wall formwork structure as claimed in claim 1, wherein the steel pipe is coated with a release agent.
9. The gravity type retaining wall formwork structure as claimed in claim 1, wherein the thickness of the steel formwork is 2-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320091055.2U CN219100121U (en) | 2023-01-31 | 2023-01-31 | Gravity type retaining wall template structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320091055.2U CN219100121U (en) | 2023-01-31 | 2023-01-31 | Gravity type retaining wall template structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219100121U true CN219100121U (en) | 2023-05-30 |
Family
ID=86459132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320091055.2U Active CN219100121U (en) | 2023-01-31 | 2023-01-31 | Gravity type retaining wall template structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219100121U (en) |
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2023
- 2023-01-31 CN CN202320091055.2U patent/CN219100121U/en active Active
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