CN220057916U - Pile extension structure of precast pile - Google Patents
Pile extension structure of precast pile Download PDFInfo
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- CN220057916U CN220057916U CN202223355920.4U CN202223355920U CN220057916U CN 220057916 U CN220057916 U CN 220057916U CN 202223355920 U CN202223355920 U CN 202223355920U CN 220057916 U CN220057916 U CN 220057916U
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- pile
- pile extension
- clamping ring
- column
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a pile extension structure of a precast pile, and relates to the technical field of precast pile extension. The pile extension structure of the precast pile comprises a pile extension first, a right end of the pile extension is movably connected with a condom, a pile extension structure is arranged at the axis of the bottom of the pile extension first, the pile extension structure comprises a circular clamping ring fixedly connected with the axis of the bottom of the pile extension first, one end of a fixing rod is fixedly connected with the inner wall of the circular clamping ring, the other end of the fixing rod is fixedly connected with a tripod, the center of a circle of the tripod is movably connected with a pile extension column, cylindrical steel bars are arranged inside the circular clamping ring, a right end of the bottom of the circular clamping ring is movably connected with a hole slot, a bottom column is fixedly connected with Kong Caode, and the bottom of the bottom column is fixedly connected with the bottom pile. The pile extension structure of the precast pile has the advantages that the pile extension structure is used for sharing the displacement force of the pile extension column at the circle center in the horizontal direction, meanwhile, the shock resistance of the pile extension column at the circle center is improved, and the stability of the pile extension column at the circle center is improved.
Description
Technical Field
The utility model relates to the technical field of xx, in particular to a pile extension structure of a precast pile.
Background
Precast piles are also called precast piles, can bear larger load, are firm and durable, have high construction speed, are one of widely applied piles, but the construction of the precast piles has larger influence on the surrounding environment, and are commonly used as concrete solid square piles and prestressed concrete hollow tubular piles.
The prior precast pile splicing pile is generally provided with a connecting component for improving the effect of quick connection, for example, chinese patent with the authority of CN213296332U discloses a precast pile, and the pile splicing end of the precast pile can conveniently realize the pile head and the pile head of the precast pile by arranging a mechanical connecting structural component
The quick, safe and reliable mechanical connection between the two, eliminates the potential safety hazard existing in the existing pile head connection mode, and greatly improves the construction efficiency. The mechanical connecting structural member adopts a short nut sleeve and a long nut sleeve which are matched and provided with elastic connectors between the short nut sleeve and the long nut sleeve, so that the positions of adjacent connecting pile ends can realize seamless butt joint of two adjacent pile ends through the elastic connectors.
However, the precast pile is not provided with a corresponding stable structure, and when the precast pile receives larger vibration, the precast pile is poor in stability and can potentially threaten the life safety of workers when the workers are in employment.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pile splicing structure of a precast pile, which solves the problems mentioned in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pile extension structure of precast pile, includes pile extension one, pile extension right-hand member swing joint condom, pile extension one bottom axle center department is provided with pile extension structure, pile extension structure includes:
the pile splicing device is characterized in that a circular clamping ring is fixedly connected to the axis of the bottom of the pile splicing device, one end of a fixing rod is fixedly connected to the inner wall of the circular clamping ring, the other end of the fixing rod is fixedly connected with a tripod, the center of a circle of the movable connection of the inner wall of the tripod is connected with a pile column, cylindrical reinforcing steel bars are arranged in the circular clamping ring, a hole slot is movably connected to the right end of the bottom of the circular clamping ring, the Kong Caode part is fixedly connected with a bottom column, and the bottom of the bottom column is fixedly connected with the bottom pile.
Preferably, an auxiliary device is arranged at the central axis of the right end of the condom, the auxiliary device comprises a connecting nut groove, and the connecting nut groove is fixed at the central axis of the right end of the condom.
Preferably, the nut groove right-hand member axis department swing joint screw, screw left end fixed connection stopper, stopper top articulated rotary rod.
Preferably, the upper surface of the bottom column is provided with a round groove, and the round groove on the upper surface of the bottom column is mutually matched with the cylindrical steel bars.
Preferably, the cross-sectional area of the hole groove is matched with the cross-sectional area of the screw.
(III) beneficial effects
The utility model provides a pile extension structure of a precast pile. The beneficial effects are as follows:
(1) When the pile extension structure of the precast pile is used, when the pile extension and the bottom pile are installed, the lower surface of the circular clamping ring of the pile extension is contacted with the upper surface of the bottom pile, the circular clamping ring is aligned to the circular groove on the surface of the bottom pile through the circular clamping ring, the circular pile extension column directly acts on the concave part of the circle center of the bottom pile to be aligned and installed, the circular pile extension column locks the displacement of the inner pile extension in the horizontal direction, the circular clamping ring plays a role in positioning the horizontal direction of the pile extension after alignment, the circular reinforcing steel bar is matched with the circular groove, the pile is further positioned in a butt joint manner, the triangular frame is matched with the fixing rod to act on the circle center pile extension column, the triangular stability is utilized, the circle center pile extension column is stably protected, and simultaneously, the fixing rod plays a supporting role on the circle center pile extension column, the horizontal displacement force of the circle center pile extension column is shared, and the stability of the circle center pile extension column is improved.
(2) When the pile splicing structure of the precast pile is used, when the pile splicing structure is connected with the bottom pile, the inner safety sleeve is arranged at the connecting position, the screw in the safety sleeve is automatically started along with the tightening of workers, the screw is horizontally and leftwards displaced in the nut groove in the process of being tightened by workers, the limiting block is driven to move, the limiting block moves to drive the rotating rod to inwards displace, when the rotating rod collides to the outer surface of the circular clamping ring and the outer surface of the bottom column, the rotating rod upwards rotates automatically due to the hinging of the rotating rod and the limiting block, the rotating rod moves towards the outer surface of the circular clamping ring and the two sides of the outer surface of the bottom column under the pushing of the screw, when the limiting block collides to the outer surface of the hole, the top of the rotating rod is clamped inside the hole groove, and then the screw is rotated, so that the screw directly acts on the connecting part of the outer surface of the circular clamping ring and the outer surface of the bottom column under the action of the rotating rod to increase the friction force of the screw on the connecting surface, the stability of the outer surface of the circular clamping ring and the outer surface of the bottom column is improved, and the pile splicing structure of the precast pile is enriched.
Drawings
FIG. 1 is a schematic three-dimensional view of the structure of the present utility model;
FIG. 2 is a schematic view of a pile extension structure according to the present utility model;
FIG. 3 is a schematic view in front cross-section of the structure of the present utility model;
fig. 4 is a schematic view of the structure aid of the present utility model.
In the figure: 1. pile extension structure; 101. a circular clasp; 102. cylindrical steel bars; 103. a fixed rod; 104. a tripod; 105. the center of the circle is connected with a pile; 2. pile extension is carried out; 3. a groove; 4. a hole groove; 5. a bottom post; 6. a bottom pile; 7. a condom; 8. an auxiliary device; 81. a screw; 82. a nut groove; 83. a limiting block; 84. and (5) rotating the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a pile extension structure of precast pile, comprising a pile extension 1, wherein the right end of the pile extension 2 is movably connected with a condom 7, the bottom axial center of the pile extension 2 is provided with a pile extension structure 1, the pile extension structure 1 comprises a circular clamping ring 101 fixedly connected with the bottom axial center of the pile extension 2, the inner wall of the circular clamping ring 101 is fixedly connected with one end of a fixing rod 103, the other end of the fixing rod 103 is fixedly connected with a tripod 104, the inner wall of the tripod 104 is movably connected with a pile extension column 105 at the center of a circle, a cylindrical steel bar 102 is arranged in the circular clamping ring 101, the right end of the bottom of the circular clamping ring 101 is movably connected with a hole groove 4, the bottom of the hole groove 4 is fixedly connected with a bottom column 5, and the bottom of the bottom column 5 is fixedly connected with a bottom pile 6.
In one embodiment of the utility model, when the pile extension 2 and the bottom pile 6 are installed, the lower surface of the circular clamping ring 101 of the pile extension 2 contacts the upper surface of the bottom pile 5, the upper surface of the bottom pile 5 is provided with a circular groove, the circular groove on the upper surface of the bottom pile 5 is mutually matched with the cylindrical steel bar 102, the circular clamping ring 101 is aligned with the circular groove on the surface of the bottom pile 5 through the rotary circular clamping ring 101, the circle center pile extension 105 directly acts on the concave position of the circle center of the bottom pile 5 for alignment installation, the circle center pile extension 105 locks the displacement of the pile extension 2 in the horizontal direction, the circular clamping ring 101 plays a role in positioning the pile extension 2 in the horizontal direction after alignment, the cylindrical steel bar 102 is matched with the circular groove on the surface of the bottom pile 5, the triangular support 104 is matched with the fixing rod 103 to act on the circle center pile extension 105, the circle center pile extension 105 is stably protected by utilizing the stability of the triangle, meanwhile, the fixing rod 103 plays a supporting role on the circle center pile extension 105, the horizontal displacement of the pile extension 105 is shared by the circle center pile extension 105, and the circle center stability of the pile extension 105 is improved.
In addition, in order to enrich the functionality of the pile splicing structure of the precast pile, an auxiliary device 8 is arranged at the central axis of the right end of the condom 7, the auxiliary device 8 comprises a connecting nut groove 82, the central axis of the right end of the condom 7 is fixedly connected with the nut groove 82, the central axis of the right end of the nut groove 82 is movably connected with a screw 81, the left end of the screw 81 is fixedly connected with a limiting block 83, the top of the limiting block 83 is hinged with a rotating rod 84, when the pile splicing structure 2 is connected with the foundation pile 6, the inner safety condom 7 is arranged at the connecting position, the screw 81 in the condom 7 is screwed down along with a worker to enable the auxiliary device 8 to be automatically started, the screw 81 is horizontally and leftwards displaced in the nut groove 82 in the screwing down process of the screw 81 by the worker to drive the limiting block 83 to move, the limiting block 83 is moved to drive the rotating rod 84 to inwards displace, when the rotating rod 84 is bumped to the outer surface of the circular clamping ring 101 and the outer surface of the bottom post 5, the rotating rod 84 is automatically rotated upwards due to the hinging of the rotating rod 84 and the limiting block 83, the rotating rod 84 moves to the two sides of the outer surface of the circular clamping ring 101 and the outer surface of the bottom post 5 under the pushing of the screw 81, when the limiting block 83 is bumped to the outer surface of the hole groove 4, the top of the rotating rod 84 is clamped inside the hole groove 4, the cross section area of the hole groove 4 is matched with the cross section area of the screw 81, then the screw 81 is rotated, the screw 81 is locked to the outer surface of the circular clamping ring 101 and the outer surface of the bottom post 5 under the action of the rotating rod 84, meanwhile, the pressure of the rotating rod 84 directly acts on the joint of the outer surface of the circular clamping ring 101 and the outer surface of the bottom post 5 to increase the friction force of the connecting surface of the screw 81, so that the stability of the circular clamping ring 101 and the outer surface of the bottom post 5 is improved, the pile splicing structure of the precast pile is rich in functionality.
In the utility model, when the pile 1 2 and the bottom pile 6 are installed, in one embodiment of the utility model, the lower surface of the circular clamping ring 101 of the pile 1 2 contacts the upper surface of the bottom column 5, the circular clamping ring 101 is aligned to the circular groove on the surface of the bottom column 5 through the rotary circular clamping ring 101, the circle center pile 105 directly acts on the concave position of the circle center of the bottom column 5 for alignment installation, the circle center pile 105 locks the displacement of the inner pile 2 in the horizontal direction, the circular clamping ring 101 plays a role in positioning the pile 2 in the horizontal direction after alignment, the circular steel bar 102 is matched with the circular groove on the surface of the bottom column 5 for further positioning the pile 1, the triangular bracket 104 is matched with the fixing rod 103 to act on the circle center pile 105, and the circle center pile 105 is stably protected by utilizing the stability of a triangle, the fixing rod 103 plays a supporting role on the circle center pile connecting column 105, the force of the circle center pile connecting column 105 for displacement in the horizontal direction is shared, meanwhile, the shock resistance of the circle center pile connecting column 105 is improved, the stability of the circle center pile connecting column 105 is improved, in order to enrich the functionality of the pile connecting structure of the precast pile, when the pile connecting column 2 is connected with the foundation pile 6, the inner safety sleeve 7 is arranged at the connecting position, the screw 81 in the safety sleeve 7 enables the auxiliary device 8 to be automatically started along with the tightening of workers, the screw 81 generates horizontal left displacement in the nut groove 82 in the screwing process of the screw 81 by workers, the limiting block 83 is driven to move to drive the rotary rod 84 to displace inwards, when the rotary rod 84 collides with the outer surface of the circular clamping ring 101 and the outer surface of the foundation pile 5, the rotary rod 84 is upwards self-rotated due to the hinging of the rotary rod 84 and the limiting block 83, realize rotary rod 84 to circular snap ring 101 surface and the both sides motion of sill post 5 surface under the promotion of screw 81, when stopper 83 bumps to the surface of hole groove 4, rotary rod 84 top joint is inside hole groove 4, then rotatory screw 81, make screw 81 lock circular snap ring 101 surface and sill post 5 surface to the opposite direction under the effect of rotary rod 84, the direct effect of the pressure of rotary rod 84 has increased the frictional force of screw 81 to the junction of circular snap ring 101 surface and sill post 5 surface simultaneously, make its stability to circular snap ring 101 surface and sill post 5 surface improve, the pile splicing structure's of precast pile functionality has been enriched.
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 (5)
1. The utility model provides a pile extension structure of precast pile, includes pile extension (2), pile extension (2) right-hand member swing joint condom (7), its characterized in that: pile extension structure (1) is arranged at the bottom axis of pile extension first (2), and pile extension structure (1) comprises:
the pile splicing device is characterized in that a circular clamping ring (101) is fixedly connected to the bottom axis of the pile splicing device (2), one end of a fixing rod (103) is fixedly connected to the inner wall of the circular clamping ring (101), a tripod (104) is fixedly connected to the other end of the fixing rod (103), a pile column (105) is connected to the inner wall of the tripod (104) in a movable mode, cylindrical steel bars (102) are arranged inside the circular clamping ring (101), a hole groove (4) is movably connected to the right end of the bottom of the circular clamping ring (101), a bottom column (5) is fixedly connected to the bottom of the hole groove (4), and a bottom pile (6) is fixedly connected to the bottom of the bottom column (5).
2. A pile extension structure of a precast pile according to claim 1, characterized in that: the auxiliary device (8) is arranged at the central axis of the right end of the condom (7), the auxiliary device (8) comprises a connecting nut groove (82), and the connecting nut groove (82) is fixedly arranged at the central axis of the right end of the condom (7).
3. A pile extension structure of a precast pile according to claim 2, characterized in that: the nut groove (82) right-hand member axis department swing joint screw (81), screw (81) left end fixed connection stopper (83), stopper (83) top articulated rotary rod (84).
4. A pile extension structure of a precast pile according to claim 1, characterized in that: the upper surface of the bottom column (5) is provided with a round groove, and the round groove on the upper surface of the bottom column (5) is mutually matched with the cylindrical steel bar (102).
5. A pile extension structure for a precast pile according to claim 3, characterized in that: the cross-sectional area of the hole groove (4) is matched with the cross-sectional area of the screw (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223355920.4U CN220057916U (en) | 2022-12-13 | 2022-12-13 | Pile extension structure of precast pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223355920.4U CN220057916U (en) | 2022-12-13 | 2022-12-13 | Pile extension structure of precast pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057916U true CN220057916U (en) | 2023-11-21 |
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ID=88762939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223355920.4U Active CN220057916U (en) | 2022-12-13 | 2022-12-13 | Pile extension structure of precast pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057916U (en) |
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2022
- 2022-12-13 CN CN202223355920.4U patent/CN220057916U/en active Active
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