Placing frame for building concrete pipe piles

By introducing a combined structure of fixed columns, limiting tooth blocks and adjustment bolts into the placement frame for building concrete pipe piles, safety hazards and stability problems during clamping in the prior art are solved, and safe and efficient clamping and stable fixing of pipe piles are achieved.

CN223187993UActive Publication Date: 2025-08-05ZHONGKUODINGYUAN (BEIJING) GEOTECHNICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422109058.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing building concrete pipe piles have safety hazards and stability problems when clamping and fixing, which are troublesome to operate and the limit blocks are prone to misalignment.

Method used

A placement frame for building concrete pipe piles is designed, and a combined structure of fixed columns, limiting tooth blocks and adjustment bolts is adopted to realize automatic meshing and separation of limiting tooth blocks through balls and springs. Combined with the adjustment function of the adjustment bolts, it ensures that the limiting tooth blocks and limiting tooth grooves are closely engaged.

Benefits of technology

The safety and stability of pipe pile clamping is improved, safety hazards for operators are avoided, and the stability of pipe piles after clamping is ensured.

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Abstract

The utility model relates to the technical field of concrete pipe piles, in particular to a placing frame for building concrete pipe piles, which comprises a supporting plate, a mounting groove is arranged on one side of the supporting plate, a moving column is movably connected to the top of the supporting plate, a limiting tooth groove is arranged on one side of the moving column, a rectangular column is movably connected to the inner wall of the mounting groove, and a limiting tooth groove is arranged on the inner wall of the rectangular column. One end of the rectangular column is fixedly connected with an L-shaped connecting plate, a limiting tooth block is arranged in the L-shaped connecting plate, one side of the supporting plate is fixedly connected with a fixing plate, the top of the fixing plate is movably connected with a fixing column, and a fixing hole is formed in the top of the rectangular column. The pipe pile clamping device has the advantages that the fixing column can limit the rectangular column through the fixing hole, and the limiting tooth block and the limiting tooth groove are in a separated state at the moment, so that the safety is improved when a pipe pile is clamped, the limiting tooth block can be finely adjusted through the adjusting bolt, and the clamping effect is improved. Therefore, the limiting tooth block can be tightly meshed with the limiting tooth groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pipe piles, in particular to a placing rack for building concrete pipe piles. Background Art

[0002] Concrete piles refer to piles made of concrete, including ordinary reinforced concrete and prestressed concrete. They have the advantages of saving wood and steel, being durable and inexpensive. After the concrete pipe piles are poured, they need to be stored on a rack.

[0003] Chinese patent CN219948993U discloses a construction concrete pipe pile placement rack. The construction concrete pipe pile placement rack can automatically clamp the pipe pile by its own weight after placement, and can quickly release the pipe pile when lifting it, thereby effectively improving the efficiency of placing and removing the pipe pile and having high ease of use. However, while solving the problem, the construction concrete pipe pile placement rack has the following drawbacks:

[0004] 1. The first spring can pull the connecting shaft and make the limit block limit the clamping strip. This setting requires the operator to keep pulling the connecting shaft when placing the pipe pile on the top of the connecting seat through mechanical equipment. This operation is more troublesome and also has certain safety hazards.

[0005] 2. After the two fixing claws complete the fixation of the pipe pile, the limit block is likely to be misaligned with the trapezoidal groove on the clamping strip, making it difficult for the limit block to limit the clamping strip through the trapezoidal groove, which can easily affect the stability of the pipe pile after clamping. Utility Model Content

[0006] The purpose of the present invention is to at least solve one of the technical defects described in the background technology.

[0007] To this end, one purpose of the present invention is to provide a placement rack for building concrete pipe piles, aiming to solve the problem that the placement rack for building concrete pipe piles in the prior art has certain safety hazards when clamping and fixing the pipe piles.

[0008] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a placement rack for building concrete pipe piles, including a support plate, a mounting groove is opened on one side of the support plate, a movable column is movably connected to the top of the support plate, a limiting tooth groove is opened on one side of the movable column, the inner wall of the mounting groove is movably connected to a rectangular column, one end of the rectangular column is fixedly connected to an L-shaped connecting plate, a limiting tooth block is arranged inside the L-shaped connecting plate, one side of the support plate is fixedly connected to a fixing plate, the top of the fixing plate is movably connected to a fixing column, a fixing hole is opened on the top of the rectangular column, the fixing column is movably connected to the fixing hole, and a first spring is arranged on the outside of the fixing column.

[0009] Preferably, any of the above schemes is that the top end of the fixed column is fixedly connected to a pull plate, the first spring is arranged at the bottom of the pull plate, and a ball is arranged at the bottom end of the fixed column. Under the push of the first spring, the bottom end of the fixed column contacts the rectangular column through the ball, so that the ball can rotate on the top of the rectangular column when the rectangular column moves. The setting of the ball reduces the friction between the fixed column and the rectangular column when the rectangular column is pulled.

[0010] Preferably, any of the above schemes is that the top of the L-shaped connecting plate is threadedly connected to an adjusting bolt, the bottom end of the adjusting bolt is rotatably connected to the limit tooth block, the top end of the adjusting bolt is fixedly connected to a rotating disk, the inner wall of the L-shaped connecting plate is provided with a guide groove, the inside of the guide groove is movably connected with a guide block, and the guide block is fixedly connected to the limit tooth block. When the limit tooth block and the limit tooth groove are engaged, the tooth block and the tooth groove are flush, the adjusting bolt can be rotated by the rotating disk and the adjusting bolt drives the limit tooth block to be adjusted up and down inside the L-shaped connecting plate, so that the limit tooth block and the limit tooth groove can be better engaged together.

[0011] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0012] 1. When the rectangular column is pulled and the limiting tooth block is no longer engaged with the limiting tooth groove, the fixed column can be moved into the inside of the fixing hole under the push of the first spring, so that the fixed column can limit the rectangular column through the fixing hole, thereby improving the safety when clamping the pipe pile.

[0013] 2. The arrangement of the L-shaped connecting plate, the adjusting bolt and the limiting tooth block ensures that no matter how the limiting tooth groove on the movable column moves, the limiting tooth block can be closely engaged with the limiting tooth groove with the assistance of the adjusting bolt, thereby ensuring the stability of the pipe pile after clamping.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 It is a structural schematic diagram according to the utility model;

[0017] Figure 2 It is a structural schematic diagram of the support plate according to the utility model;

[0018] Figure 3 According to the utility model Figure 2 A schematic diagram of the structure enlarged;

[0019] Figure 4 It is a structural schematic diagram of the adjustment component according to the utility model.

[0020] Among them: 1. support plate, 2. mounting slot, 3. moving column, 4. limiting tooth groove, 5. rectangular column, 6. L-shaped connecting plate, 7. limiting tooth block, 8. fixing plate, 9. fixing column, 10. fixing hole, 11. first spring, 12. pull plate, 13. ball, 14. second spring, 15. pull plate, 16. adjusting bolt, 17. rotating plate, 18. guide slot, 19. guide block, 20. fixing claw, 21. connecting seat, 22. rotating rod, 23. moving hole, 24. guide column, 25. third spring, 26. T-slot, 27. T-bar, 28. bottom plate. DETAILED DESCRIPTION

[0021] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0022] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] like Figure 1-4 As shown, a placement rack for building concrete pipe piles in this embodiment includes a support plate 1, a mounting groove 2 is provided on one side of the support plate 1, a movable column 3 is movably connected to the top of the support plate 1, a limiting tooth groove 4 is provided on one side of the movable column 3, the limiting tooth groove 4 on the movable column 3 is located inside the mounting groove 2, and a rectangular column 5 is movably connected to the inner wall of the mounting groove 2, and one end of the rectangular column 5 is fixedly connected to an L-shaped connecting plate 6, and a limiting tooth block 7 is provided inside the L-shaped connecting plate 6. The rectangular column 5 can push the limiting tooth block 7 through the L-shaped connecting plate 6, and the limiting tooth block 7 can be engaged with the limiting tooth groove 4, so that the limiting tooth block 7 completes the limiting fixation of the movable column 3 through the limiting tooth groove 4, and the setting of the rectangular column 5 Then, the L-shaped connecting plate 6 and the limiting tooth block 7 will not rotate at will when moving. A fixing plate 8 is fixedly connected to one side of the support plate 1, and a fixing column 9 is movably connected to the top of the fixing plate 8. A fixing hole 10 is provided on the top of the rectangular column 5, and the fixing column 9 is movably connected to the fixing hole 10. A first spring 11 is provided on the outside of the fixing column 9. When the pipe pile is clamped and fixed, the rectangular column 5 is directly pulled and the limiting tooth block 7 is no longer engaged with the limiting tooth groove 4. When the fixing hole 10 at the top of the rectangular column 5 is aligned with the fixing column 9, the fixing column 9 can move downward under the push of the first spring 11 and the fixing column 9 is directly moved to the inside of the fixing hole 10, so that the fixing column 9 completes the limiting of the rectangular column 5.

[0024] Example 1: The top of the fixed column 9 is fixedly connected to the pull plate 12, the first spring 11 is arranged at the bottom of the pull plate 12, and the bottom end of the fixed column 9 is provided with a ball 13. The top of the first spring 11 is fixedly connected to the pull plate 12, and the bottom end of the first spring 11 is fixedly connected to the fixed plate 8, so that the first spring 11 can push the fixed column 9 downward and make the ball 13 at the bottom end of the fixed column 9 contact with the rectangular column 5, so that the ball 13 can rotate on the rectangular column 5 when the rectangular column 5 is moved.

[0025] Example 2: A second spring 14 is arranged between the inner wall of the mounting groove 2 and the L-shaped connecting plate 6, and the other end of the rectangular column 5 is fixedly connected to a pull plate 15. One end of the second spring 14 is fixedly connected to the inner wall of the mounting groove 2, and the other end of the second spring 14 is fixedly connected to the L-shaped connecting plate 6, so that the second spring 14 can drive the rectangular column 5 to move through the L-shaped connecting plate 6. When the pipe pile needs to be clamped, the rectangular column 5 is pulled by the pull plate 15 and the L-shaped connecting plate 6 can squeeze the second spring 14 and move it to the side of the inner wall of the mounting groove 2.

[0026] Example 3: The top of the L-shaped connecting plate 6 is threadedly connected with an adjusting bolt 16, and the bottom end of the adjusting bolt 16 is rotatably connected to the limiting tooth block 7. The bottom end of the adjusting bolt 16 is rotatably connected to the limiting tooth block 7 through a bearing, and the top of the adjusting bolt 16 is fixedly connected with a rotating disk 17. The second spring 14 can push the limiting tooth block 7 through the L-shaped connecting plate 6 and make the limiting tooth block 7 engage with the limiting tooth groove 4. When the tooth block on the limiting tooth block 7 is not aligned with the tooth groove on the limiting tooth groove 4, the adjusting bolt 16 is directly rotated through the rotating disk 17, and the adjusting bolt 16 drives the limiting tooth block 7 to be adjusted inside the L-shaped connecting plate 6, so that the limiting tooth block 7 can normally engage with the limiting tooth groove 4.

[0027] Example 4: A guide groove 18 is provided on the inner wall of the L-shaped connecting plate 6, and a guide block 19 is movably connected inside the guide groove 18. The guide block 19 is fixedly connected to the limiting tooth block 7. When the limiting tooth block 7 moves inside the L-shaped connecting plate 6, it can drive the guide block 19 to slide inside the guide groove 18. This arrangement ensures that when the adjusting bolt 16 adjusts the position of the limiting tooth block 7, the limiting tooth block 7 will not rotate with the rotation of the adjusting bolt 16.

[0028] Example 5: The top of the support plate 1 is rotatably connected to a fixed claw 20, and two fixed claws 20 are symmetrically arranged on the top of the support plate 1, and the two fixed claws 20 are rotatably connected to the support plate 1 through a rotating shaft. The top of the movable column 3 is fixedly connected to a connecting seat 21, and the inside of the connecting seat 21 is rotatably connected to a rotating rod 22. The other end of the rotating rod 22 is rotatably connected to the fixed claw 20, and the two ends of the rotating rod 22 are rotatably connected to the connecting seat 21 and the fixed claw 20 through a rotating shaft, so that when the pipe pile is placed on the top of the connecting seat 21, the connecting seat 21 pushes the movable column 3 downward under the action of gravity, and at the same time, the two fixed claws 20 rotate under the pull of the rotating rod 22 and directly contact the outside of the pipe pile.

[0029] Example 6: A moving hole 23 is provided at the bottom end of the moving column 3, and a guide column 24 is movably connected inside the moving hole 23. The bottom end of the guide column 24 is fixedly connected to the inner wall of the mounting groove 2, and a third spring 25 is provided on the outside of the guide column 24. The top end of the third spring 25 is fixedly connected to the moving column 3, and the bottom end of the third spring 25 is fixedly connected to the inner wall of the mounting groove 2, so that the third spring 25 can push the moving column 3 upward. When the pipe pile on the connecting seat 21 is pulled upward, the moving column 3 moves upward under the push of the third spring 25, and the guide column 24 slides inside the moving hole 23. When the moving column 3 moves upward, the two fixed claws 20 can also be automatically opened with the assistance of the rotating rod 22.

[0030] Embodiment 7: A T-slot 26 is provided on one side of the support plate 1, and a T-bar 27 is movably connected inside the T-slot 26. The bottom of the T-bar 27 is fixedly connected to the bottom plate 28. By aligning the T-slot 26 on the support plate 1 with the T-bar 27, and then moving the support plate 1 so that the T-slot 26 can be directly sleeved on the outside of the T-bar 27, when clamping and supporting the pipe piles, multiple support plates 1 can be slid onto the bottom plate 28 as needed.

[0031] The working principle of the present invention is as follows: when the pipe pile is clamped, the rectangular column 5 is pulled by the pull plate 15 and the rectangular column 5 drives the limiting tooth block 7 to move through the L-shaped connecting plate 6, so that the limiting tooth block 7 is no longer engaged with the limiting tooth groove 4. When the rectangular column 5 moves, the ball 13 at the bottom end of the fixed column 9 can rotate on the rectangular column 5. When the fixed column 9 is aligned with the fixing hole 10, the fixed column 9 moves downward under the push of the first spring 11 and directly moves into the inside of the fixing hole 10, so that the fixed column 9 can limit the rectangular column 5.

[0032] After the clamping and fixing of the pipe pile is completed, the fixing column 9 is directly pulled upward through the pulling plate 12 and the fixing column 9 is moved out from the inside of the fixing hole 10. At this time, the rectangular column 5 can be moved under the push of the second spring 14. At the same time, the L-shaped connecting plate 6 drives the limiting tooth block 7 to move and directly move to one side of the movable column 3. When the tooth block on the limiting tooth block 7 is not aligned with the tooth groove on the limiting tooth groove 4 and cannot engage, the adjusting bolt 16 is directly rotated through the rotating disk 17, so that the adjusting bolt 16 drives the limiting tooth block 7 to move up and down inside the L-shaped connecting plate 6. When the tooth block is aligned with the tooth groove, the limiting tooth block 7 can be directly engaged with the limiting tooth groove 4 under the push of the second spring 14, so that the limiting tooth block 7 completes the limiting of the movable column 3.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. When clamping and fixing the pipe pile, the rectangular column 5 is directly pulled outward so that the limiting tooth block 7 is no longer engaged with the limiting tooth groove 4. When the fixing hole 10 on the rectangular column 5 is aligned with the fixing column 9, the fixing column 9 can be directly moved to the inside of the fixing hole 10 under the push of the first spring 11 and the rectangular column 5 is limited. Therefore, when clamping the pipe pile, the operator does not need to stay on one side of the support plate 1 and keep pulling the rectangular column 5, thereby improving the safety when clamping the pipe pile.

[0035] When the movable column 3 is limited, the fixed column 9 is directly pulled upward and the fixed column 9 is moved out from the inside of the fixing hole 10. At this time, the L-shaped connecting plate 6 drives the rectangular column 5 to move under the push of the second spring 14. When the limiting tooth block 7 cannot engage with the limiting tooth groove 4, the adjusting bolt 16 can be directly rotated by the rotating disk 17, and the adjusting bolt 16 can drive the limiting tooth block 7 to move up and down inside the L-shaped connecting plate 6, and the limiting tooth block 7 can normally engage with the limiting tooth groove 4. The arrangement of the L-shaped connecting plate 6, the adjusting bolt 16 and the limiting tooth block 7 makes it possible that no matter how the movable column 3 moves, the limiting tooth block 7 can engage with the limiting tooth groove 4 with the assistance of the adjusting bolt 16, thereby ensuring the stability of the pipe pile after the clamping is completed.

Claims

1. A construction concrete pipe pile placement rack, characterized in that: The invention comprises a support plate (1), a mounting groove (2) is provided on one side of the support plate (1), a movable column (3) is movably connected to the top of the support plate (1), a limited tooth groove (4) is provided on one side of the movable column (3), a rectangular column (5) is movably connected to the inner wall of the mounting groove (2), one end of the rectangular column (5) is fixedly connected to an L-shaped connecting plate (6), a limited tooth block (7) is provided inside the L-shaped connecting plate (6), a fixed plate (8) is fixedly connected to one side of the support plate (1), a fixed column (9) is movably connected to the top of the fixed plate (8), a fixing hole (10) is provided on the top of the rectangular column (5), the fixing column (9) is movably connected to the fixing hole (10), and a first spring (11) is provided on the outer side of the fixing column (9).

2. The construction concrete pipe pile placement rack according to claim 1, characterized in that: The top end of the fixed column (9) is fixedly connected to a pull plate (12), the first spring (11) is arranged at the bottom of the pull plate (12), and a ball (13) is arranged at the bottom end of the fixed column (9).

3. The construction concrete pipe pile placement rack according to claim 2, characterized in that: A second spring (14) is provided between the inner wall of the installation groove (2) and the L-shaped connecting plate (6), and a pull plate (15) is fixedly connected to the other end of the rectangular column (5).

4. The construction concrete pipe pile placement rack according to claim 3, characterized in that: The top of the L-shaped connecting plate (6) is threadedly connected to an adjusting bolt (16), the bottom end of the adjusting bolt (16) is rotatably connected to the limiting tooth block (7), and the top end of the adjusting bolt (16) is fixedly connected to a rotating disk (17).

5. The construction concrete pipe pile placement rack according to claim 4, characterized in that: A guide groove (18) is provided on the inner wall of the L-shaped connecting plate (6), and a guide block (19) is movably connected inside the guide groove (18), and the guide block (19) is fixedly connected to the limiting tooth block (7).

6. The construction concrete pipe pile placement rack according to claim 1, characterized in that: The top of the support plate (1) is rotatably connected to a fixed claw (20), the top of the movable column (3) is fixedly connected to a connecting seat (21), the interior of the connecting seat (21) is rotatably connected to a rotating rod (22), and the other end of the rotating rod (22) is rotatably connected to the fixed claw (20).

7. The construction concrete pipe pile placement rack according to claim 6, characterized in that: A movable hole (23) is provided at the bottom end of the movable column (3), a guide column (24) is movably connected inside the movable hole (23), the bottom end of the guide column (24) is fixedly connected to the inner wall of the mounting groove (2), and a third spring (25) is provided on the outer side of the guide column (24).

8. The construction concrete pipe pile placement rack according to claim 1, characterized in that: A T-shaped slot (26) is provided on one side of the support plate (1), a T-shaped bar (27) is movably connected inside the T-shaped slot (26), and a bottom plate (28) is fixedly connected to the bottom of the T-shaped bar (27).

Citation Information

Patent Citations

  • Placing frame for building concrete pipe piles

    CN219948993U