CN212688926U - Resistance to plucking device suitable for precast tubular pile - Google Patents
Resistance to plucking device suitable for precast tubular pile Download PDFInfo
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- CN212688926U CN212688926U CN202020881374.XU CN202020881374U CN212688926U CN 212688926 U CN212688926 U CN 212688926U CN 202020881374 U CN202020881374 U CN 202020881374U CN 212688926 U CN212688926 U CN 212688926U
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- tubular pile
- fixedly connected
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- pile
- reinforced concrete
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Abstract
The utility model discloses an anti-pulling device suitable for precast tubular pile, the utility model relates to a pile foundation engineering technical field. This resistance to plucking device through the anchor board, run through groove, fixed box, contact piece and vertical joint setting of adjusting the pole, has solved the resistance to plucking ability and the self intensity of ordinary precast tubular pile when using not enough, and is impaired easily during the atress, and installation strength is not enough, if strengthen then can greatly increased manufacturing cost's problem to traditional precast tubular pile. Fixing a fixed block at a certain depth of the tubular pile in advance by using building cement according to the anti-pulling bearing capacity requirement, then fixing an anchoring plate in the fixed block by using a spring device, arranging a sleeve outside an anchor rod, pouring high-performance cement mortar or concrete into the inner cavity of the tubular pile, anchoring the anchor rod on a foundation bottom plate after the high-performance cement mortar or concrete reaches the designed strength, and applying prestress, thereby forming an anti-pulling body in the pressure type tubular pile cavity.
Description
Technical Field
The utility model relates to a pile foundation engineering technical field specifically is an anti-pulling device suitable for precast tubular pile.
Background
In recent years, infrastructure construction has high development speed, large construction scale and high construction standard, and more strict requirements on safety, economy, environmental protection are provided for foundation foundations. Although traditional pile types such as cast-in-situ bored piles and precast piles are widely applied to foundation engineering in various fields, many problems caused by defects of the traditional pile types cannot be ignored. For example: the cast-in-situ bored pile has the defects of complex pile forming process, high quality control requirement, high engineering cost and the like, particularly, the popularization and application of the cast-in-situ bored pile are directly limited by the environmental problem of outward transportation of slurry when the slurry wall protection process is adopted, the precast pile is difficult to exceed a hard soil layer, the pile is easy to explode, and the cast-in-situ bored pile is used as a soil extrusion pile and has the problem of disturbance on the surrounding soil body.
With the further development and utilization of underground space and the increase of foundation burial depth, the pulling resistance and self strength of the common precast tubular pile are insufficient when the precast tubular pile is used, the pipe pile is easy to be damaged when stressed, the installation strength is insufficient, and the production cost can be greatly increased if the traditional precast tubular pile is strengthened, so that an optimized pile type with lower cost and better pulling resistance is urgently needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a resistance to plucking device suitable for precast tubular pile is applicable to precast tubular pile's resistance to plucking device, has solved that ordinary precast tubular pile resistance to plucking ability and self intensity when using are not enough, and is impaired easily during the atress, and installation strength is not enough, if strengthen then can greatly increased manufacturing cost's problem to traditional precast tubular pile.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-pulling device suitable for a precast tubular pile comprises a reinforced concrete tubular pile, wherein the inner wall of the reinforced concrete tubular pile is fixedly connected with a fixed block, the inner surface of the fixed block is provided with a fixed groove, the inner surface of the reinforced concrete pipe pile is movably connected with an anchoring plate, the surface of the anchoring plate is fixedly connected with a clamping plate, the middle of the anchoring plate is provided with an anchor rod groove, the surface of the anchoring plate is provided with a through groove, a fixing box is arranged inside the anchoring plate, one side of the inner wall of the fixing box is fixedly connected with a spring device, one end of the spring device is fixedly connected with a sliding plate, the top of the sliding plate is fixedly connected with a manual lever, and the top side of the manual lever penetrates through the fixing box and the anchoring plate and extends to the top of the anchoring plate, one side of the sliding plate is fixedly connected with a contact block, and one side of the contact block penetrates through the fixed box and extends to the outside of the fixed box.
Preferably, the surface of the contact block is movably connected with a vertical adjusting rod, and the top end of the vertical adjusting rod is fixedly connected with a handle.
Preferably, the surface of the anchor rod groove is movably connected with an anchor rod, and the bottom end of the anchor rod penetrates through the bottom of the reinforced concrete pipe pile.
Preferably, the bottom end of the anchor rod is fixedly connected with a horizontal plate, and the horizontal plate is made of high-carbon steel.
Preferably, the top fixedly connected with basis raft of reinforced concrete tubular pile, the inside packing of reinforced concrete tubular pile has the concrete.
Preferably, the surface of the basic raft is fixedly connected with a pressure bearing raft, and the top of the pressure bearing raft is fixedly connected with an anchorage device.
Advantageous effects
The utility model provides an anti-pulling device suitable for precast tubular pile. Compared with the prior art, the method has the following beneficial effects:
(1) the anti-pulling device is characterized in that a through groove is formed in the surface of an anchoring plate, a fixing box is arranged in the anchoring plate, a spring device is fixedly connected to one side of the inner wall of the fixing box, a sliding plate is fixedly connected to one end of the spring device, a contact block is fixedly connected to one side of the sliding plate, one side of the contact block penetrates through the fixing box and extends to the outside of the fixing box, a vertical adjusting rod is movably connected to the surface of the contact block, and the anchoring plate, the through groove, the fixing box, the spring device, the sliding plate, the contact block and the vertical adjusting rod are jointly arranged, so that a worker can install the anchoring plate in the reinforced concrete pipe pile by manually rotating the vertical adjusting rod, when the reinforced concrete pipe pile is delivered from a factory for the first time, the fixing block and the fixing groove are installed in advance, the cost is low, and only the number of the anchoring plates needs, the problem of ordinary precast tubular pile pressure-bearing capacity when using not enough with self intensity, impaired easily during the atress, installation intensity is not enough, if strengthen then can greatly increased manufacturing cost to traditional precast tubular pile is solved.
(2) This resistance to plucking device, surface swing joint through the stock groove has the stock, and the bottom of stock runs through the bottom of reinforced concrete tubular pile, the bottom fixedly connected with horizontal plate of stock, reinforced concrete tubular pile's top fixedly connected with basic raft, the fixed surface of basic raft is connected with the pressure-bearing raft, the top fixedly connected with ground tackle of pressure-bearing raft, through the stock, the horizontal plate, basic raft, the joint setting of pressure-bearing raft and ground tackle, make the cross-section stake because inside is provided with the ground tackle of stock and location, great increase the working strength of stake, setting through the pressure-bearing raft, the pressure-bearing capacity of stake has further been increased, and cross-section stake overall structure is simple, easy to maintain.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a cross-sectional view of the basic raft structure of the present invention;
fig. 4 is a top view of the anchor rod groove structure of the present invention;
fig. 5 is a cross-sectional view of the anchor rod groove structure of the present invention.
In the figure: 1. a reinforced concrete pipe pile; 2. a fixed block; 3. fixing grooves; 4. an anchoring plate; 5. clamping a plate; 6. an anchor slot; 7. a through groove; 8. a fixing box; 9. a spring device; 10. a sliding plate; 11. a contact block; 12. a vertical adjusting rod; 13. a handle; 14. an anchor rod; 15. a horizontal plate; 16. a basic raft plate; 17. pressure-bearing raft plates; 18. an anchorage device; 19. a manual lever; 20. and (3) concrete.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a pressure-bearing drawing bidirectional stressed pile with a combined cross section comprises a reinforced concrete pipe pile 1, wherein the inner wall of the reinforced concrete pipe pile 1 is fixedly connected with a fixed block 2, the inner surface of the fixed block 2 is provided with a fixed groove 3, the inner surface of the reinforced concrete pipe pile 1 is movably connected with an anchoring plate 4, the surface of the anchoring plate 4 is fixedly connected with a clamping plate 5, the middle of the anchoring plate 4 is provided with an anchor rod groove 6, the surface of the anchoring plate 4 is provided with a through groove 7, the inside of the anchoring plate 4 is provided with a fixed box 8, one side of the inner wall of the fixed box 8 is fixedly connected with a spring device 9, one end of the spring device 9 is fixedly connected with a sliding plate 10, the top of the sliding plate 10 is fixedly connected with a manual rod 19, one side of the top of the manual rod 19 penetrates through the fixed box 8 and the anchoring plate 4 and extends to the top of the anchoring plate 4, one side of, the surface of the contact block 11 is movably connected with a vertical adjusting rod 12, the top end of the vertical adjusting rod 12 is fixedly connected with a handle 13, the surface of the anchor rod groove 6 is movably connected with an anchor rod 14, the bottom end of the anchor rod 14 penetrates through the bottom of the reinforced concrete tubular pile 1, the bottom end of the anchor rod 14 is fixedly connected with a horizontal plate 15, the top of the reinforced concrete tubular pile 1 is fixedly connected with a basic raft 16, the anchoring plate 4, the through groove 7, the fixing box 8, the spring device 9, the sliding plate 10, the contact block 11 and the vertical adjusting rod 12 are jointly arranged, so that a worker can install the anchoring plate 4 in the reinforced concrete tubular pile 1 by manually rotating the vertical adjusting rod 12, when the reinforced concrete tubular pile 1 leaves a factory for the first time, the fixing block 2 and the fixing groove 3 are installed in advance, the cost is low, only during construction, the number of the anchoring plates 4 is increased according to needs so, the problem of ordinary precast tubular pile bearing capacity when using and self intensity not enough, it is impaired easily during the atress, the installation strength is not enough, if strengthen traditional precast tubular pile then can greatly increased manufacturing cost's problem, the fixed surface of basis raft 16 is connected with bearing raft 17, through stock 14, horizontal plate 15, basis raft 16, the joint setting of bearing raft 17 and ground tackle 18, make the cross-section stake because inside is provided with stock 14 and the ground tackle 18 of location, great increase the working strength of stake, through the setting of bearing raft 17, the bearing capacity of stake has further been increased, and cross-section stake overall structure is simple, easy to maintain, the top fixedly connected with ground tackle 18 of bearing raft 17, the material of horizontal plate 15 is high carbon steel, the intensity of high carbon steel is higher, the intussuseption of reinforced concrete tubular pile 1 is filled with concrete 20.
When the anchor rod device is in operation, the anchor rod 14 penetrates through the reinforced concrete tubular pile 1 and extends to the bottom of the reinforced concrete tubular pile 1, then the anchor rod 14 and the horizontal plate 15 are welded, the manual rod 19 is pulled, the sliding plate 10 drives the contact block 11 to move towards the circular position of the anchoring plate 4, meanwhile, the spring device 9 is extruded, the vertical adjusting rod 12 penetrates through the penetrating groove 7, then the manual rod 19 is loosened, the contact block 11 extrudes the vertical adjusting rod 12, the vertical adjusting rod 12 is fixedly connected with the anchoring plate 4, the anchor rod groove 6 of the anchoring plate 4 penetrates through the anchor rod 14 during installation, the clamping plate 5 on the surface of the anchoring plate 4 is inserted into the fixing block 2, the anchoring plate 4 is rotated, the fixing groove 3 in the fixing block 2 is internally, then the handle 13 is upwards drawn out, the vertical adjusting rod 12 is separated from the penetrating groove 7, according to actual needs, a related number of anchoring plates 4 are installed, the installation sequence is from bottom to top, and finally, pouring concrete into the reinforced concrete pipe pile 1 through cement hole grooves reserved on the surface of the basic raft 16, and forming the section pile after the concrete is solidified.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-pulling device suitable for precast tubular pile, includes reinforced concrete tubular pile (1), its characterized in that: the inner wall of the reinforced concrete pipe pile (1) is fixedly connected with a fixing block (2), the inner surface of the fixing block (2) is provided with a fixing groove (3), the inner surface of the reinforced concrete pipe pile (1) is movably connected with an anchoring plate (4), the surface of the anchoring plate (4) is fixedly connected with a clamping plate (5), the middle of the anchoring plate (4) is provided with an anchor rod groove (6), the surface of the anchoring plate (4) is provided with a through groove (7), the inside of the anchoring plate (4) is provided with a fixing box (8), one side of the inner wall of the fixing box (8) is fixedly connected with a spring device (9), one end of the spring device (9) is fixedly connected with a sliding plate (10), the top of the sliding plate (10) is fixedly connected with a manual rod (19), and one side of the top of the manual rod (19) penetrates through the fixing box (8) and the anchoring plate (4) and extends, one side of the sliding plate (10) is fixedly connected with a contact block (11), and one side of the contact block (11) penetrates through the fixed box (8) and extends to the outside of the fixed box (8).
2. The anti-pulling device suitable for the precast tubular pile according to claim 1, wherein: the surface of the contact block (11) is movably connected with a vertical adjusting rod (12), and the top end of the vertical adjusting rod (12) is fixedly connected with a handle (13).
3. The anti-pulling device suitable for the precast tubular pile according to claim 1, wherein: the surface of the anchor rod groove (6) is movably connected with an anchor rod (14), and the bottom end of the anchor rod (14) penetrates through the bottom of the reinforced concrete pipe pile (1).
4. The pulling-resistant device applicable to the precast tubular pile according to claim 3, is characterized in that: the bottom fixedly connected with horizontal plate (15) of stock (14), the material of horizontal plate (15) is high carbon steel.
5. The anti-pulling device suitable for the precast tubular pile according to claim 1, wherein: the top fixed connection of reinforced concrete tubular pile (1) has basic raft (16), the inside packing of reinforced concrete tubular pile (1) has concrete (20).
6. The pulling-resistant device for the precast tubular pile of claim 5, wherein: the surface of the basic raft (16) is fixedly connected with a pressure bearing raft (17), and the top of the pressure bearing raft (17) is fixedly connected with an anchorage device (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020881374.XU CN212688926U (en) | 2020-05-24 | 2020-05-24 | Resistance to plucking device suitable for precast tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020881374.XU CN212688926U (en) | 2020-05-24 | 2020-05-24 | Resistance to plucking device suitable for precast tubular pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212688926U true CN212688926U (en) | 2021-03-12 |
Family
ID=74889517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020881374.XU Expired - Fee Related CN212688926U (en) | 2020-05-24 | 2020-05-24 | Resistance to plucking device suitable for precast tubular pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212688926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863315A (en) * | 2021-09-30 | 2021-12-31 | 宁波建工广天构件有限公司 | Steel strand anchored pipe pile structure and manufacturing method |
-
2020
- 2020-05-24 CN CN202020881374.XU patent/CN212688926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863315A (en) * | 2021-09-30 | 2021-12-31 | 宁波建工广天构件有限公司 | Steel strand anchored pipe pile structure and manufacturing method |
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| 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: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |