CN220704586U - Unilateral formwork structure of high side slope concrete retaining wall - Google Patents
Unilateral formwork structure of high side slope concrete retaining wall Download PDFInfo
- Publication number
- CN220704586U CN220704586U CN202321985404.1U CN202321985404U CN220704586U CN 220704586 U CN220704586 U CN 220704586U CN 202321985404 U CN202321985404 U CN 202321985404U CN 220704586 U CN220704586 U CN 220704586U
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- Prior art keywords
- bolt
- retaining wall
- concrete retaining
- slope
- soil nail
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- 238000009415 formwork Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 238000005476 soldering Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of retaining wall formwork, in particular to a single-side formwork structure of a high-side slope concrete retaining wall, which comprises the following components: slope and soil nails; through inserting the one end of soil nail in the slope, can utilize the opposite pulling between bolt inner rod and the outer pole of bolt and the soil nail, realize the reinforcement function to unilateral formwork structure, through the surface mounting stagnant water soldering lug at bolt inner rod, can improve the waterproof performance of concrete retaining wall, through the surface mounting at the steel pipe, can adjust the length of telescopic link, and fix the base on suitable ground position, make the steel pipe, the connection between stupefied flitch and the plank sheathing more fastening, holistic firm intensity is higher, be difficult for producing the quality risk of mould that rises, be applicable to the high side slope unilateral formwork construction of any place environment, it is nimble changeable to consolidate the location, unilateral formwork not only can accelerate the construction progress of concrete retaining wall moreover, can also reduce the input of one side plank sheathing, the cost is lower.
Description
Technical Field
The utility model relates to the technical field of retaining wall formwork, in particular to a single-side formwork structure of a high-side slope concrete retaining wall.
Background
High slope generally refers to a soil slope having a height of more than 20m, less than 100m, or a rock slope having a height of more than 30m, less than 100m, and its slope height factor will play an important role and influence on the slope stability, while concrete retaining wall refers to a structure supporting the high slope and preventing its deformation and instability.
In the prior art, the conventional retaining wall construction process is divided into three types, firstly, a conventional wood template system is used at the position of the excavated retaining wall, and after pouring is carried out by adopting a steel pipe and a split bolt, earth backfilling is carried out on the soil side of a hillside; secondly, adopting a conventional wood template, and carrying out unilateral reinforcement on the outer side in the forms of inclined bracing or throwing bracing by adopting steel pipes; thirdly, reinforcing by adopting a shaped unilateral formwork system, wherein the construction process is a shaped process, so that the size of the retaining wall is required to be kept uniform.
However, for the high slope concrete retaining wall in the complex field environment, the construction period of the conventional wood formwork system is longer, the backfilling quality is generally lower due to the construction process and the like, the firm strength of the inclined support or the cast support by adopting the steel pipe is lower, the quality risk of the expansion formwork is easy to generate, and the applicability of the shaped single side formwork system is lower and the cost is higher.
Disclosure of Invention
The utility model aims to provide a single-side formwork structure of a high-side slope concrete retaining wall, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high side slope concrete retaining wall unilateral formwork structure comprising: the soil nail comprises a slope body and a soil nail, wherein one end of the soil nail is inserted into the slope body, the other end of the soil nail is sleeved with a threaded connector, one end of the threaded connector is connected with a bolt inner rod, and a connecting bolt is sleeved outside one end of the bolt inner rod;
one end of the connecting bolt is in threaded connection with an outer bolt rod, a wood template is arranged at one end of the connecting bolt, which is far away from the inner bolt rod, one end of the outer bolt rod penetrates through the wood template and is provided with a mountain-shaped clamp, a steel pipe is connected inside the mountain-shaped clamp, and a back stupefied wood square is arranged between the steel pipe and the wood template;
the steel pipe is kept away from the outside zonular outside clamping piece that closely connects of one end of stupefied flitch of back, and the one end of clamping piece is connected with the telescopic link, and the one end of keeping away from the clamping piece of telescopic link rotates and is connected with the base, and four corners of the upper end of base all install the spud pile.
Preferably, the soil nail is a 16mm steel bar friction soil nail, one end of the soil nail is hammered into the slope body, and the other end of the soil nail is externally connected with a threaded connector in a threaded sleeve manner.
Preferably, both ends of the inner bolt rod are respectively connected with the threaded connector and the connecting bolt through threads, and a water stop welding lug is arranged outside the inner bolt rod.
Preferably, the mountain-shaped clamping is closely clamped on the surfaces of the two steel pipes, a reinforcing nut is arranged at one end, far away from the steel pipes, of the mountain-shaped clamping, and the reinforcing nut is in threaded sleeve connection with the surface of the outer rod of the bolt.
Preferably, the clamping piece is close to the one end lateral wall of telescopic link and installs the dismouting bolt, and telescopic link and clamping piece pass through the dismouting bolt and can dismantle the connection.
Preferably, a concrete retaining wall is poured between the wood templates and the slope body.
Preferably, the back stupefied wood is uniformly and parallelly provided with a plurality of, and each back stupefied wood is vertically arranged with the steel pipe, and each back stupefied wood is closely contacted with the steel pipe through the mountain-shaped clamp.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, one end of the soil nail is inserted into the slope body, the reinforcement function of the single-side formwork structure can be realized by utilizing the opposite pulling between the inner bolt rod and the outer bolt rod and the soil nail, the waterproof performance of the concrete retaining wall can be improved by installing the water stop welding pieces on the surface of the inner bolt rod, the length of the telescopic rod can be adjusted by installing the clamping pieces on the surface of the steel pipe, the base is fixed on a proper ground position, the connection among the steel pipe, the back stupefied timber and the wood formwork is more secure, the integral firm strength is higher, the quality risk of the expansion formwork is not easy to generate, the reinforcement positioning is flexible and changeable, the single-side formwork is suitable for the construction of the single-side formwork of a high slope in any field environment, the construction progress of the concrete retaining wall can be accelerated, the investment of one-side wood formwork can be reduced, and the cost is lower.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of a partial structure of the present utility model;
FIG. 3 is a schematic cross-sectional front view of the overall structure of the present utility model;
fig. 4 is a schematic perspective view of the structure of the clamping member of the present utility model.
In the figure: 1. a slope body; 2. a concrete retaining wall; 3. a wood form; 4. back stupefied wood square; 5. a steel pipe; 6. soil nails; 7. a threaded connector; 8. a water stop soldering lug; 9. an inner bolt rod; 10. an outer bolt rod; 11. a connecting bolt; 12. a mountain-type card; 13. reinforcing the nut; 14. fixing piles; 15. a base; 16. a telescopic rod; 17. disassembling and assembling the bolts; 18. and a clamping piece.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a high side slope concrete retaining wall unilateral formwork structure comprising: the soil nail comprises a slope body 1 and a soil nail 6, wherein one end of the soil nail 6 is inserted into the slope body 1, the other end of the soil nail 6 is sleeved with a threaded connector 7, one end of the threaded connector 7 is connected with a bolt inner rod 9, and a connecting bolt 11 is sleeved outside one end of the bolt inner rod 9; the soil nail 6 is a 16mm steel bar friction soil nail, and one end of the soil nail 6 is hammered into the slope body 1, and the other end of the soil nail 6 is externally sleeved with a threaded connector 7. Both ends of the bolt inner rod 9 are respectively connected with the threaded connector 7 and the connecting bolt 11 through threads, and a water stop welding lug 8 is arranged outside the bolt inner rod 9.
One end of the connecting bolt 11 is in threaded connection with the outer bolt rod 10, one end of the connecting bolt 11, which is far away from the inner bolt rod 9, is provided with the wood template 3, one end of the outer bolt rod 10 penetrates through the wood template 3 and is provided with the mountain-shaped clamp 12, the inside of the mountain-shaped clamp 12 is connected with the steel pipe 5, and a back stupefied wood square 4 is arranged between the steel pipe 5 and the wood template 3; the mountain-shaped card 12 closely joint is in two steel pipe 5 surfaces, and the one end that mountain-shaped card 12 kept away from steel pipe 5 is equipped with reinforcement nut 13, and reinforcement nut 13 screw thread cup joints the surface at bolt outer rod 10. A concrete retaining wall 2 is poured between the wood templates 3 and the slope body 1. The back stupefied battens 4 are uniformly and parallelly arranged in a plurality, each back stupefied batten 4 and each steel pipe 5 are vertically arranged, and each back stupefied batten 4 and each steel pipe 5 are tightly contacted through a mountain-shaped clamp 12.
The outside zonal clamping piece 18 that is closely connected with of one end that the back stupefied flitch 4 was kept away from to steel pipe 5, and the one end of clamping piece 18 is connected with telescopic link 16, and the one end that keeps away from clamping piece 18 of telescopic link 16 rotates and is connected with base 15, and the four corners of upper end of base 15 all install fixed pile 14. The clamping piece 18 is close to the one end lateral wall of telescopic link 16 and installs dismouting bolt 17, and telescopic link 16 and clamping piece 18 pass through dismouting bolt 17 and can dismantle the connection.
During operation of the device, through the inside of going into the slope body 1 with the one end hammering of soil nail 6, rethread threaded connection head 7 is connected with bolt interior pole 9, can utilize the opposite pulling between bolt interior pole 9 and the outer pole 10 of bolt and the soil nail 6, realize the reinforcement function to unilateral formwork structure, through the surface mounting stagnant water lug 8 at bolt interior pole 9, can improve the waterproof performance of concrete retaining wall 2, install wood form 3 and back stupefied flitch 4 after, through set up mountain type card 12 in the one end outside of bolt exterior pole 10, can fix wood form 3 and back stupefied flitch 4 through the joint between two steel pipes 5 and mountain type card 12, through the surface mounting at steel pipe 5 has clamping piece 18, can adjust telescopic link 16 to suitable length, and fix base 15 subaerial, make the connection between steel pipe 5, back stupefied flitch 4 and the wood form 3 more firm intensity is higher, the quality of difficult production mould that rises, be applicable to the high unilateral formwork construction of any place ground, consolidate the location is nimble, moreover, the risk of slope construction cost of unilateral formwork can not only be reduced, the side slope cost is lower than the side of the side stupefied formwork is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high side slope concrete retaining wall unilateral formwork structure comprising: the slope body (1) and soil nail (6), its characterized in that: one end of the soil nail (6) is inserted into the slope body (1), the other end of the soil nail (6) is sleeved with a threaded connector (7), one end of the threaded connector (7) is connected with a bolt inner rod (9), and the outer part of one end of the bolt inner rod (9) is sleeved with a connecting bolt (11);
one end of the connecting bolt (11) is in threaded connection with a bolt outer rod (10), one end of the connecting bolt (11) far away from the bolt inner rod (9) is provided with a wood template (3), one end of the bolt outer rod (10) penetrates through the wood template (3) and is provided with a mountain-shaped clamp (12), the inside of the mountain-shaped clamp (12) is connected with a steel pipe (5), and a back stupefied wood square (4) is arranged between the steel pipe (5) and the wood template (3);
the steel pipe (5) is kept away from the outside zona pegleg of back of body (4) one end external tightly connected with clamping piece (18), and the one end of clamping piece (18) is connected with telescopic link (16), and the one end of keeping away from clamping piece (18) of telescopic link (16) rotates and is connected with base (15), and fixed pile (14) are all installed in four corners of the upper end of base (15).
2. The high side slope concrete retaining wall unilateral formwork structure of claim 1, wherein: the soil nail (6) is a 16mm steel bar friction soil nail, one end of the soil nail (6) is hammered into the slope body (1), and the other end of the soil nail (6) is externally sleeved with a threaded connector (7) through threads.
3. The single-sided formwork structure of a high slope concrete retaining wall according to claim 2, wherein: the two ends of the inner bolt rod (9) are respectively connected with the threaded connector (7) and the connecting bolt (11) through threads, and a water stop welding lug (8) is arranged outside the inner bolt rod (9).
4. A high side slope concrete retaining wall unilateral formwork structure according to claim 3, wherein: the mountain-shaped clamp (12) is tightly clamped on the surfaces of the two steel pipes (5), one end, far away from the steel pipes (5), of the mountain-shaped clamp (12) is provided with a reinforcing nut (13), and the reinforcing nut (13) is in threaded sleeve connection with the surface of the outer bolt rod (10).
5. The single-sided formwork structure of a high slope concrete retaining wall as claimed in claim 4, wherein: the clamping piece (18) is close to one end side wall of the telescopic rod (16) and is provided with a dismounting bolt (17), and the telescopic rod (16) and the clamping piece (18) are detachably connected through the dismounting bolt (17).
6. The single-sided formwork structure of a high slope concrete retaining wall as claimed in claim 5, wherein: and a concrete retaining wall (2) is poured between the wood templates (3) and the slope body (1).
7. The single-sided formwork structure for a high side slope concrete retaining wall as claimed in claim 6, wherein: the back stupefied wood squares (4) are uniformly and parallelly arranged in a plurality, each back stupefied wood square (4) and the steel pipe (5) are vertically arranged, and each back stupefied wood square (4) and the steel pipe (5) are tightly contacted through the mountain-shaped clamp (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985404.1U CN220704586U (en) | 2023-07-27 | 2023-07-27 | Unilateral formwork structure of high side slope concrete retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985404.1U CN220704586U (en) | 2023-07-27 | 2023-07-27 | Unilateral formwork structure of high side slope concrete retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704586U true CN220704586U (en) | 2024-04-02 |
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ID=90435587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321985404.1U Active CN220704586U (en) | 2023-07-27 | 2023-07-27 | Unilateral formwork structure of high side slope concrete retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220704586U (en) |
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2023
- 2023-07-27 CN CN202321985404.1U patent/CN220704586U/en active Active
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