Prefabricated pipe pile fixing device

Abstract

The utility model discloses a prefabricated pipe pile fixing device, which relates to the civil engineering field, and comprises a first base, the top of the first base is fixedly connected with a bearing plate, the inside of the bearing plate is movably connected with a threaded column, one end of the threaded column is movably connected with a clamping plate, and the outer wall of the clamping plate is fixedly connected with a movable rod. The inner walls of the clamping plates are fixedly connected with rolling wheels, by rotating the threaded columns, the threaded columns can rotate to drive the clamping plates to move, the movable rods slide along the bearing plates, the rolling wheels are attached to the outer walls of the prefabricated pipe piles, the prefabricated pipe piles can be prevented from deviating, and the effect that the prefabricated pipe piles are conveniently limited and protected during pile hammering and sinking is achieved; the limiting nails penetrate through the first base, the pedal is treaded, the limiting nails can slide along the first base and be inserted into soil, the effect of conveniently supporting and positioning the first base is achieved, and the use stability of the fixing device is improved.

Description

Technical Field

[0001] The utility model relates to the field of civil engineering, and specifically relates to a fixing device for precast pipe piles. Background Technique

[0002] Precast pipe piles are generally precast on-site or nearby the piling site, and mainly include two categories: concrete precast piles and steel piles. Concrete precast piles can bear large loads, are firm and durable, and have a fast construction speed. They are one of the widely used pile types. At present, the fixing device for precast pipe piles is inconvenient to limit and protect the precast pipe piles, resulting in wear between the precast pipe piles and the fixing device during the hammer-driven pile sinking process. Therefore, a fixing device for precast pipe piles is needed.

[0003] The existing fixing device for precast pipe piles is inconvenient to limit and protect the precast pipe piles during use, and is also inconvenient to stably support the fixing device. Therefore, a fixing device for precast pipe piles is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a fixing device for precast pipe piles to solve the problems that the existing fixing device for precast pipe piles is inconvenient to limit and protect the precast pipe piles and is inconvenient to stably support the fixing device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fixing device for precast pipe piles, including a first base, a receiving plate is fixedly connected to the top of the first base, a threaded column is movably connected inside the receiving plate, one end of the threaded column is movably connected to a clamping plate, a movable rod is fixedly connected to the outer wall of the clamping plate, and a roller is fixedly connected to the inner wall of the clamping plate.

[0006] A slider is movably connected inside the first base, a side plate is fixedly connected to the outer wall of the slider, and a second base is fixedly connected to the outer wall of the side plate.

[0007] A limit nail is movably connected inside the first base, and a pedal is fixedly connected to the top end of the limit nail.

[0008] Preferably, the receiving plate is of an open-hole design, and the receiving plate is threadedly connected to the threaded column.

[0009] Preferably, the clamping plate is of an open-hole design, and the threaded column and the clamping plate form a rotating structure.

[0010] Preferably, the movable rod and the receiving plate form a sliding structure, and the movable rod is symmetrically arranged with respect to the central axis of the clamping plate.

[0011] Preferably, the first base is of a slotted design, and the first base and the slider form a sliding structure.

[0012] Preferably, the first base is of an open-hole design, and the limit pin and the first base form a sliding structure.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing a receiving plate, a threaded column, a clamping plate, a movable rod and a roller, the present utility model can drive the clamping plate to move after the threaded column rotates by rotating the threaded column, make the movable rod slide along the receiving plate, and make the roller stick to the outer wall of the precast pipe pile, so as to prevent the precast pipe pile from shifting, and achieve the effect of facilitating the limit protection of the precast pipe pile during the hammer-driven pile sinking;

[0015] 2. By providing a first base, a slider and a second base, the present utility model can drive the first base and the second base to be pulled to both sides of the pile pit by pulling the first base, so that the slider slides along the first base, achieving the effect of facilitating the adjustment of the positions of the first base and the second base;

[0016] 3. By providing a first base, a limit pin and a pedal, the present utility model can make the limit pin slide along the first base and insert into the soil by stepping on the pedal after passing the limit pin through the first base, achieving the effect of facilitating the support and positioning of the first base, and improving the stability of the use of the fixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a schematic diagram of the split structure of the clamping plate of the present utility model;

[0019] Figure 3 is a three-dimensional view of the slider of the present utility model;

[0020] Figure 4 is a three-dimensional view of the limit pin of the present utility model.

[0021] In the figure: 1. First base; 2. Receiving plate; 3. Threaded column; 4. Clamping plate; 5. Movable rod; 6. Roller; 7. Slider; 8. Side plate; 9. Second base; 10. Limit pin; 11. Pedal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0023] The embodiments of the present utility model will be described below according to its overall structure.

[0024] Please refer toFigures 1-4 , a precast pipe pile fixing device, including a first base 1. A receiving plate 2 is fixedly connected to the top of the first base 1. A threaded column 3 is movably connected inside the receiving plate 2. One end of the threaded column 3 is movably connected to a clamping plate 4. A movable rod 5 is fixedly connected to the outer wall of the clamping plate 4. A roller 6 is fixedly connected to the inner wall of the clamping plate 4. The receiving plate 2 is of an open-hole design and is threadedly connected to the threaded column 3. The clamping plate 4 is of an open-hole design, and the threaded column 3 and the clamping plate 4 form a rotating structure. The movable rod 5 and the receiving plate 2 form a sliding structure, and the movable rod 5 is symmetrically arranged with respect to the central axis of the clamping plate 4, which can facilitate the limit protection of the precast pipe pile during pile driving by impact.

[0025] Please refer to Figures 1-4 , a precast pipe pile fixing device. A slider 7 is movably connected inside the first base 1. A side plate 8 is fixedly connected to the outer wall of the slider 7. A second base 9 is fixedly connected to the outer wall of the side plate 8. The first base 1 is of a slotted design, and the first base 1 and the slider 7 form a sliding structure, which can facilitate the adjustment of the positions of the first base 1 and the second base 9.

[0026] Please refer to Figures 1-4 , a precast pipe pile fixing device. A limit nail 10 is movably connected inside the first base 1. A pedal 11 is fixedly connected to the top end of the limit nail 10. The first base 1 is of an open-hole design, and the limit nail 10 and the first base 1 form a sliding structure, which can facilitate the support and positioning of the first base 1.

[0027] Working principle: When in use, by pulling the first base 1, the slider 7 slides along the first base 1, driving the first base 1 and the second base 9 to be pulled apart to both sides of the pile pit, achieving the effect of facilitating the adjustment of the positions of the first base 1 and the second base 9. By passing the limit nail 10 through the first base 1 and stepping on the pedal 11, the limit nail 10 can slide along the first base 1 and be inserted into the soil, achieving the effect of facilitating the support and positioning of the first base 1. By rotating the threaded column 3, since the threaded column 3 is threadedly connected to the receiving plate 2, the threaded column 3 can drive the clamping plate 4 to move after rotation, making the movable rod 5 slide along the receiving plate 2, so that the roller 6 is attached to the outer wall of the precast pipe pile, which can prevent the precast pipe pile from shifting, achieving the effect of facilitating the limit protection of the precast pipe pile during pile driving by impact. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A prefabricated pipe pile fixing device, comprising a first base (1), characterized in that: The top of the first base (1) is fixedly connected to a receiving plate (2), the interior of the receiving plate (2) is movably connected to a threaded column (3), one end of the threaded column (3) is movably connected to a clamping plate (4), the outer wall of the clamping plate (4) is fixedly connected to a movable rod (5), and the inner wall of the clamping plate (4) is fixedly connected to a roller (6); The first base (1) is movably connected to a slider (7) inside, the slider (7) is fixedly connected to a side plate (8) on its outer wall, and the side plate (8) is fixedly connected to a second base (9) on its outer wall; A limit pin (10) is movably connected inside the first base (1), and a pedal (11) is fixedly connected to the top end of the limit pin (10).

2. A prefabricated pipe pile fixing device according to claim 1, characterized in that: The receiving plate (2) is of open hole design, and the receiving plate (2) is threadedly connected to the threaded column (3).

3. A prefabricated pipe pile fixing device according to claim 1, characterized in that: The clamping plate (4) is of open-hole design, and the threaded column (3) and the clamping plate (4) form a rotating structure.

4. A prefabricated pipe pile fixing device according to claim 1, characterized in that: The movable rod (5) and the receiving plate (2) form a sliding structure, and the movable rod (5) is symmetrically arranged with respect to the central axis of the clamping plate (4).

5. The prefabricated pipe pile fixing device according to claim 1, characterized in that: The first base (1) is of slotted design, and the first base (1) and the slider (7) form a sliding structure.

6. A prefabricated pipe pile fixing device according to claim 1, characterized in that: The first base (1) is of open-hole design, and the limiting pin (10) and the first base (1) form a sliding structure.

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