Connecting structure of concrete precast pile

Abstract

The utility model provides a concrete precast pile connecting structure which comprises a clamping support, limiting holes are formed in the inner wall of the front end of the clamping support, limiting rods are arranged in the limiting holes, limiting plates are arranged at the end portions of the side ends of the limiting rods, containing cavities are formed in the inner wall of the side ends of the clamping support, and the limiting plates are arranged in the containing cavities. A fastening hole is formed in the inner wall of the side end of the containing cavity, a fastening rod is arranged in the fastening hole, and a fastening plate is arranged at the end of the side end of the fastening rod. According to the connecting structure of the concrete precast pile, the fastening plate and the limiting plate are used in cooperation, the limiting plate firstly conducts fastening and limiting treatment on the precast pile, the loosening phenomenon is prevented, after fastening is completed, the fastening plate conducts tight limiting on the precast pile again, the tight effect of a device is improved, and the connecting structure of the concrete precast pile has the advantages of being simple in structure and convenient to use. The device is simple in structure and convenient to use, waste caused by the slurry leakage phenomenon of concrete is prevented, and after fastening of the device is completed, the whole device can be fastened and supported through the arranged fastening supporting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of precast pile connection equipment, in particular to a connection structure of concrete precast piles. Background Art

[0002] The connection device of precast concrete piles refers to the equipment or structure used to connect precast piles with other components. Common connection devices of precast concrete piles include: anchors, steel bar connections, steel plate connections, column connections, etc. These connection devices can be selected and designed according to actual engineering needs and design requirements to ensure the firmness and stability of the connection structure.

[0003] When the device is used to connect and tighten the precast piles, construction workers usually clamp the clamp directly onto the precast piles to seal them, and then pour concrete. When in use, the clamp has a simple structure, and construction workers are required to perform tight limiting for many times during tightening. The process is cumbersome and has poor practicality.

[0004] Therefore, it is necessary to provide a connection structure of precast concrete piles to solve the above technical problems. Utility Model Content

[0005] The utility model provides a connection structure of precast concrete piles, which solves the problem that the clamp structure is simple, construction workers need to perform tight limiting for many times during fastening, and the process is complicated.

[0006] In order to solve the above technical problems, the utility model provides a connection structure of a precast concrete pile, including: a clamping bracket, the inner walls at both ends of the clamping bracket are provided with limit slots, the inner wall at the front end of the clamping bracket is provided with limit holes, a limit rod is provided inside the limit hole, the side end of the limit rod is fixedly connected with a rotating handle, the side end of the limit rod is provided with a limit plate, the inner walls at both ends of the limit plate are fixedly connected with clamping plates, the inner wall at the side end of the clamping bracket is provided with an accommodating cavity, the inner wall at the side end of the accommodating cavity is provided with a fastening hole, a fastening rod is provided inside the fastening hole, the side end of the fastening rod is fixedly connected with a rotating handle, and the side end of the fastening rod is provided with a fastening plate.

[0007] Preferably, limiting rings are provided on the inner walls of the side ends of the limiting holes and the fastening holes, and supporting guide rods are provided on the inner walls of both ends of the fastening plates.

[0008] Preferably, wear-resistant pads are provided on the inner walls of the side ends of the fastening plate, the limiting plate and the clamping bracket.

[0009] Preferably, a connecting plate 1 is provided on the inner wall of the side end of the clamping bracket, a connecting plate 2 is provided on the inner wall of the side end of the clamping bracket, mounting blocks are fixedly connected to the inner walls of the side ends of connecting plate 1 and connecting plate 2, and a rotating vertical rod is provided on the middle inner wall of the mounting block.

[0010] Preferably, an installation frame is provided on the inner walls at both ends of the clamping bracket, a rotating rod is provided between the inner walls of the side ends of the installation frame, a fastening support plate is provided on the rotating rod, a mounting hole is provided on the bottom inner wall of the fastening support plate, a mounting groove is provided on the top inner wall of the fastening support plate, a rotating rod is provided between the inner walls of the side ends of the mounting groove, a support connecting plate is provided on the rotating rod, a fixing hole is provided on the bottom inner wall of the support connecting plate, and a fastening bolt is provided on the inner wall of the side end of the support connecting plate.

[0011] Preferably, a gasket is provided at the bottom of the fastening bolt, and connecting angle steels are provided on the inner walls at both ends of the installation frame.

[0012] Compared with the related art, the connection structure of a precast concrete pile provided by the utility model has the following advantages:

[0013] Beneficial effects:

[0014] The utility model provides a connection structure for precast concrete piles. During use of the device, the precast piles usually need to be tightened. Through the coordinated use of the set tightening plate and the limit plate, the limit plate will firstly tighten and limit the precast piles to prevent loosening. After the tightening is completed, the tightening plate will tightly limit the precast piles again to improve the tightness of the device and prevent concrete from leaking, which will cause waste. After the tightening is completed, the entire device can be tightened and supported by the set tightening support plate to prevent the clamping bracket from falling off due to external force during use, which will affect the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a connection structure of a precast concrete pile provided by the utility model;

[0016] Figure 2 for Figure 1 The structural schematic diagram of the limiting plate shown;

[0017] Figure 3 for Figure 1 A schematic diagram of a top view of a connection structure of a precast concrete pile is shown;

[0018] Figure 4 for Figure 1 A front structural schematic diagram of a connection structure of a precast concrete pile is shown;

[0019] Figure 5 for Figure 1 A schematic diagram of the structure of the fastening plate shown;

[0020] Figure 6 for Figure 1 The structural schematic diagram of the fastening support plate is shown.

[0021] Numbers in the figure: 1. Clamping bracket, 2. Limiting slot, 3. Accommodating cavity, 4. Limiting hole, 5. Fastening hole, 6. Limiting ring, 7. Fastening rod, 8. Rotating handle, 9. Fastening plate, 10. Support guide rod, 11. Limiting rod, 12. Rotating handle, 13. Limiting plate, 14. Clamping plate, 15. Wear-resistant cushion, 16. Installation frame, 17. Rotating rod, 18. Fastening support plate, 19. Installation hole, 20. Installation groove, 21. Rotating rod, 22. Support connecting plate, 23. Fixing hole, 24. Fastening bolt, 25. Connecting angle steel, 26. Connecting plate one, 27. Connecting plate two, 28. Installation block, 29. Rotating vertical rod, 30. Washer ring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a connection structure of a precast concrete pile provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the limiting plate shown; Figure 3 for Figure 1 A schematic diagram of a top view of a connection structure of a precast concrete pile is shown; Figure 4 for Figure 1 A front structural schematic diagram of a connection structure of a precast concrete pile is shown; Figure 5 for Figure 1 A schematic diagram of the structure of the fastening plate shown; Figure 6 for Figure 1The structural schematic diagram of the fastening support plate shown. A connection structure of a precast concrete pile comprises: a clamping bracket 1, the inner walls at both ends of the clamping bracket 1 are provided with limit slots 2, the inner wall at the front end of the clamping bracket 1 is provided with limit holes 4, the limit holes 4 are provided with a limit rod 11 inside, the side end of the limit rod 11 is fixedly connected with a rotating handle 12, the side end of the limit rod 11 is provided with a limit plate 13, the inner walls at both ends of the limit plate 13 are fixedly connected with clamping plates 14, the inner wall at the side end of the clamping bracket 1 is provided with an accommodating cavity 3, the inner wall at the side end of the accommodating cavity 3 is provided with a fastening hole 5, the fastening hole 5 is provided with a fastening rod 7 inside, the side end of the fastening rod 7 is fixedly connected with a rotating handle 8, and the side end of the fastening rod 7 is provided with a fastening plate 9.

[0024] The inner walls of the side ends of the limiting holes 4 and the fastening holes 5 are both provided with limiting rings 6, and the inner walls of both ends of the fastening plates 9 are both provided with supporting guide rods 10 to prevent position deviation when fastening the side ends.

[0025] The fastening plate 9, the limiting plate 13, and the inner wall of the side end of the clamping bracket 1 are all provided with a wear-resistant pad layer 15 to reduce the wear of the device workpiece and increase the service life of the device.

[0026] A connecting plate 1 26 is provided on the inner wall of the side end of the clamping bracket 1, and a connecting plate 2 27 is provided on the inner wall of the side end of the clamping bracket 1. The inner walls of the side ends of the connecting plates 1 26 and 27 are fixedly connected with mounting blocks 28, and a rotating vertical rod 29 is provided on the middle inner wall of the mounting block 28 to facilitate the connection of the device and improve the sealing effect of the device.

[0027] The inner walls at both ends of the clamping bracket 1 are provided with mounting frames 16, a rotating rod 17 is provided between the inner walls of the side ends of the mounting frame 16, a fastening support plate 18 is provided on the rotating rod 17, a mounting hole 19 is provided on the inner wall at the bottom of the fastening support plate 18, a mounting groove 20 is provided on the inner wall at the top of the fastening support plate 18, a rotating rod 21 is provided between the inner walls of the side ends of the mounting groove 20, a supporting connecting plate 22 is provided on the rotating rod 21, a fixing hole 23 is provided on the inner wall at the bottom of the supporting connecting plate 22, and a fastening bolt 24 is provided on the inner wall of the side end of the supporting connecting plate 22. When the clamping bracket 1 is clamped, the fastening support plate 18 can be adjusted to a suitable position first, and then a supporting connecting plate 22 is provided at the end of the fastening support plate 18. The fastening support plate 18 can be limited and fixed by the fastening bolt 24 to prevent the clamping bracket 1 from falling off due to external force, which will affect the normal operation of the device and improve the stable supporting effect of the device.

[0028] A washer 30 is provided at the bottom of the fastening bolt 24, and connecting angle steels 25 are provided on the inner walls at both ends of the installation frame 16, so as to facilitate installation and use by construction personnel and prevent looseness at the joint.

[0029] The working principle of the connection structure of a precast concrete pile provided by the utility model is as follows:

[0030] During use of the device, the clamping brackets 1 set at both ends are first pre-clamped onto the precast piles, and then a limit rod 11 is set on the inner wall of the front end of the clamping bracket 1. The limit plate 13 set at the side end can be driven to move the side end by rotating the rotating handle 12, so as to tightly limit the precast pile to prevent loosening. After the tightness is completed, a fastening plate 9 is set on the inner wall of the side end of the clamping bracket 1, and the movement of the side end can be limited again to prevent the concrete from leaking when the device is in use, which will lead to waste of concrete raw materials.

[0031] Compared with the related art, the connection structure of a precast concrete pile provided by the utility model has the following advantages:

[0032] Beneficial effects:

[0033] During the use of the device, it is usually necessary to tighten the precast piles. Through the coordinated use of the set fastening plate 9 and the limit plate 13, the limit plate 13 will first tighten and limit the precast piles to prevent loosening. After the tightening is completed, the fastening plate 9 will tightly limit the precast piles again to improve the tightness of the device and prevent concrete leakage, which will cause waste. After the device is tightened, the set fastening support plate 18 can be used to tighten and support the entire device to prevent the clamping bracket 1 from falling off due to external force during use, which will affect the normal operation of the device.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A connection structure of precast concrete piles, characterized in that: include: A clamping bracket, wherein the inner walls at both ends of the clamping bracket are provided with limit slots, the inner wall at the front end of the clamping bracket is provided with limit holes, a limit rod is provided inside the limit hole, the side end of the limit rod is fixedly connected with a rotating handle, the side end of the limit rod is provided with a limit plate, the inner walls at both ends of the limit plate are fixedly connected with clamping plates, an accommodating cavity is provided on the inner wall of the side end of the clamping bracket, a fastening hole is provided on the inner wall of the side end of the accommodating cavity, a fastening rod is provided inside the fastening hole, the side end of the fastening rod is fixedly connected with a rotating handle, and the side end of the fastening rod is provided with a fastening plate.

2. A connection structure of precast concrete piles according to claim 1, characterized in that: The inner walls of the side ends of the limiting hole and the fastening hole are both provided with limiting rings, and the inner walls of both ends of the fastening plate are both provided with supporting guide rods.

3. The connection structure of a precast concrete pile according to claim 1, characterized in that: The inner walls of the side ends of the fastening plate, the limiting plate and the clamping bracket are all provided with wear-resistant pads.

4. The connection structure of a precast concrete pile according to claim 1, characterized in that: A connecting plate 1 is provided on the inner wall of the side end of the clamping bracket, and a connecting plate 2 is provided on the inner wall of the side end of the clamping bracket. The inner walls of the side ends of the connecting plate 1 and the connecting plate 2 are both fixedly connected with mounting blocks, and a rotating vertical rod is provided on the middle inner wall of the mounting block.

5. The connection structure of a precast concrete pile according to claim 1, characterized in that: The inner walls at both ends of the clamping bracket are provided with mounting frames, a rotating rod is provided between the inner walls of the side ends of the mounting frames, a fastening support plate is provided on the rotating rod, a mounting hole is provided on the bottom inner wall of the fastening support plate, a mounting groove is provided on the top inner wall of the fastening support plate, a rotating rod is provided between the inner walls of the side ends of the mounting groove, a supporting connecting plate is provided on the rotating rod, a fixing hole is provided on the bottom inner wall of the supporting connecting plate, and a fastening bolt is provided on the inner wall of the side end of the supporting connecting plate.

6. A connection structure of precast concrete piles according to claim 5, characterized in that: A gasket is provided at the bottom of the fastening bolt, and connecting angle steels are provided on the inner walls at both ends of the installation frame.

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