A pipe pile support structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]现有的临时支撑设备,主要由支护板和固定杆构成,对管桩进行支撑时,首先将支护板和固定杆放置在管桩与基坑内壁之间,然后将支护板套接在管桩外部,紧接着将固定杆的尖端插入基坑内壁的土壤中,并确保固定杆与管桩外壁处于相互垂直的状态,即可在管桩的两侧均匀设置多个支护板和支护杆即可实现对管桩的支撑,确保管桩处于稳定状态,但是现有的支护板的尺寸不可以调节,若管桩的宽度大于支护板的宽度则导致支护板无法套接在管桩的外部,从而需要施工单位根据不同尺寸的管桩购买不同尺寸的临时支撑设备,从而增加了施工单位对管桩铺设的施工成本
[0022]本实用新型中,通过调节件可实现对两个支护板限位,同时改变相邻两个固定板之间的距离,并对两个支护板进行固定,防止支护板与管桩的外壁脱离,同时通过改变相邻两个固定板之间的距离,以及通过定位杆和限位螺帽对两个支护板的固定,即可将两个支护板套接在不同尺寸的管桩外部,通过将固定杆插入土壤中,即可对两个支护板挤压,防止管桩在施工过程中出现晃动或偏移的情况,从而实现对不同尺寸的管桩进行支护,降低了施工单位对管桩铺设时所需的施工成本。
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Figure CN224633913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe pile construction technology, and in particular to a pipe pile support structure. Background Technology
[0002] Pipe pile support devices are structures used in building construction to temporarily or permanently support pipe piles, ensuring their stability during construction or use.
[0003] Currently, when installing pipe piles, a pile driver is first used to excavate a foundation pit at the installation location (the foundation pit must be at least 1.5 to 2 meters wider than the outer diameter of the pipe pile to ensure that workers can enter the foundation pit for welding and inspection of the pipe pile). After the foundation pit is excavated, the pipe pile is placed inside the foundation pit until the bottom of the pipe pile is flush with the bottom of the foundation pit cavity. Then, temporary support equipment is used to support the pipe pile in the foundation pit to ensure the stability of the pipe pile and prevent it from tilting or shaking. Then, the remaining pipe piles are installed into the foundation pit in batches and supported by temporary support equipment. After multiple pipe piles are connected end to end, concrete is poured on the outside of the bottom pipe pile, and then the temporary support equipment is removed from the foundation pit. This prevents the temporary support equipment from being encased in concrete and facilitates its reuse.
[0004] Existing temporary support equipment mainly consists of support plates and fixing rods. When supporting pipe piles, the support plates and fixing rods are first placed between the pipe pile and the inner wall of the foundation pit. Then, the support plates are fitted over the outside of the pipe pile. Next, the tips of the fixing rods are inserted into the soil of the inner wall of the foundation pit, ensuring that the fixing rods are perpendicular to the outer wall of the pipe pile. Multiple support plates and support rods can be evenly set on both sides of the pipe pile to support it and ensure its stability. However, the size of the existing support plates cannot be adjusted. If the width of the pipe pile is greater than the width of the support plate, the support plate cannot be fitted over the outside of the pipe pile. Therefore, the construction unit needs to purchase temporary support equipment of different sizes according to the different sizes of pipe piles, which increases the construction cost of pipe pile laying. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a pipe pile support structure, which aims to improve the problems in the prior art.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a pipe pile support structure, comprising:
[0007] Both support plates have a fixing plate that is slidably installed on one side to clamp the outside of the pipe pile;
[0008] The adjusting component is located outside the support plate. It can limit the movement of the two support plates, change the distance between two adjacent fixed plates, and fix the two support plates to prevent them from detaching from the outer wall of the pipe pile.
[0009] As a further description of the above technical solution:
[0010] The adjusting component includes a positioning rod and a base. The positioning rod is symmetrically mounted on the top of one support plate via a pivot axis, and the base is symmetrically fixed on the top of the other support plate. The top of both bases is provided with a groove that matches the positioning rod. A limit nut is installed on the outer wall of the positioning rod, and a threaded groove that matches the limit nut is provided along the axial direction on the outer wall of the positioning rod.
[0011] As a further description of the above technical solution:
[0012] Each of the two support plates has a sliding groove on one side. Two sliding blocks are symmetrically slidably installed in the inner cavity of each sliding groove. A fixing plate is fixedly installed at one end of each of the four sliding blocks. A guide plate is fixedly installed at one end of one of the two fixing plates. A guide groove that matches the guide plate is opened at one end of the other two fixing plates. One end of each of the two guide plates is slidably installed in the inner cavity of the guide groove.
[0013] As a further description of the above technical solution:
[0014] A bidirectional threaded rod is rotatably installed in the inner cavity of one of the sliding grooves. The outer walls of the two sliding blocks are provided with threaded holes that are compatible with the bidirectional threaded rod, and both sliding blocks are sleeved on the outside of the bidirectional threaded rod through the threaded holes.
[0015] As a further description of the above technical solution:
[0016] A guide rod is fixedly installed in the inner cavity of another sliding groove, and guide holes that match the guide rod are opened on the outer walls of the other two sliding blocks.
[0017] As a further description of the above technical solution:
[0018] On the other side of each of the two support plates, a threaded pipe is rotatably installed via a pivot. A threaded post is installed in the inner cavity of the threaded pipe through a threaded fit. A fixing rod is fixedly installed at one end of the threaded post that extends to the outside of the threaded pipe. A baffle is fixedly sleeved on the outer wall of the fixing rod.
[0019] As a further description of the above technical solution:
[0020] Two support plates for supporting the threaded pipe are fixedly installed on the side of each support plate near the threaded pipe.
[0021] This utility model has the following beneficial effects:
[0022] In this invention, the adjusting component can limit the position of the two support plates, change the distance between two adjacent fixed plates, and fix the two support plates to prevent them from detaching from the outer wall of the pipe pile. By changing the distance between the two adjacent fixed plates and fixing the two support plates with positioning rods and limiting nuts, the two support plates can be fitted onto the outside of pipe piles of different sizes. By inserting the fixing rods into the soil, the two support plates can be squeezed to prevent the pipe piles from shaking or shifting during construction. This allows for the support of pipe piles of different sizes, reducing the construction costs required by the construction unit when laying pipe piles. Attached Figure Description
[0023] Figure 1 This is a perspective view of the present utility model;
[0024] Figure 2 This is an assembly drawing of the two support plates of this utility model;
[0025] Figure 3 This is an assembly drawing of the support plate and the bidirectional threaded rod of this utility model;
[0026] Figure 4 This is a side view of the side mold of a pipe pile support structure proposed in this utility model.
[0027] Legend:
[0028] 1. Support plate; 2. Fixing plate; 3. Guide rod; 4. Fixing rod; 5. Base; 6. Guide plate; 7. Positioning rod; 8. Threaded pipe; 9. Threaded column; 10. Baffle; 11. Sliding block; 12. Support plate; 13. Limit nut; 14. Two-way threaded rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1-4 The present invention provides an embodiment of a pipe pile support structure, comprising:
[0031] Two support plates 1 are each slidably installed on one side with a fixing plate 2 for clamping the outside of the pipe pile. Each of the two support plates 1 has a sliding groove on one side. Two sliding blocks 11 are symmetrically slidably installed in the inner cavity of each of the two sliding grooves. One end of each of the four sliding blocks 11 is fixedly installed with a fixing plate 2. After the pipe pile is placed in the foundation pit, the two support plates 1 are first placed symmetrically on the outside of the pipe pile so that the adjacent side of the two support plates 1 is simultaneously in contact with the outer wall of the pipe pile. The two fixing plates 2 installed on one side of the two support plates 1 are located on both sides of the pipe pile, and one side is in contact with the other two sides of the pipe pile.
[0032] One end of each of the two fixed plates 2 is fixedly equipped with a guide plate 6, and the other two fixed plates 2 have guide grooves that are compatible with the guide plates 6. One end of each guide plate 6 is slidably installed in the inner cavity of the guide groove. When one side of each of the two support plates 1 is simultaneously attached to the outer wall of the pipe pile, the ends of the two guide plates 6 away from the fixed plates 2 are simultaneously inserted into the inner cavities of the two guide grooves, thereby realizing the connection between the two adjacent fixed plates 2, so that the two adjacent fixed plates 2 can slide along the inner cavity of the sliding groove at the same time.
[0033] A bidirectional threaded rod 14 is rotatably installed in the inner cavity of one of the sliding grooves. The outer walls of the two sliding blocks 11 are provided with threaded holes that are compatible with the bidirectional threaded rod 14. Both sliding blocks 11 are sleeved on the outside of the bidirectional threaded rod 14 through the threaded holes. When the ends of the two guide plates 6 away from the fixed plates 2 are simultaneously inserted into the inner cavities of the two guide grooves, the bidirectional threaded rod 14 is rotated. At this time, with the cooperation of the threaded holes, the two guide plates 6 can be continuously brought closer until the outer walls of the four fixed plates 2 are tightly fitted with the other two sides of the pipe pile. Under the action of friction, the fixed plates 2 are prevented from moving down along the outer wall of the pipe pile, thereby limiting the two support plates 1 and making the central axis formed between the two support plates 1 perpendicular to and coincident with the central axis of the pipe pile. This limits the installation position of the support plates 1 and prevents the pipe pile from shifting when the support plates 1 apply pressure to both sides of the pipe pile.
[0034] A guide rod 3 is fixedly installed in the inner cavity of another sliding groove. The outer walls of the other two sliding blocks 11 are provided with guide holes that are compatible with the guide rod 3. The other two sliding blocks 11 are sleeved on the outside of the guide rod 3 through the guide holes. The mutual cooperation between the guide rod 3 and the guide hole prevents the sliding block 11 from shaking or deviating when sliding inside the sliding groove, thus improving the stability of the sliding block 11. At the same time, the mutual cooperation between the guide hole and the guide rod 3 can also prevent the sliding block 11 from falling out of the sliding groove.
[0035] One of the support plates 1 has a positioning rod 7 symmetrically mounted on its top via a pivot, and the other support plate 1 has a base 5 symmetrically fixed on its top. Both bases 5 have grooves on their tops that fit the positioning rod 7. When the two support plates 1 are in contact with the outer wall of the pipe pile, the positioning rod 7 is moved so that it rotates around the pivot until the outer wall of the two positioning rods 7 is in contact with the bottom of the inner cavity of the groove. At this time, the bottom of the positioning rod 7 is parallel to the top of the support plate 1.
[0036] A limiting nut 13 is installed on the outer wall of the positioning rod 7, and a threaded groove matching the limiting nut 13 is opened on the outer wall of the positioning rod 7 along the axial direction. When the bottom of the positioning rod 7 is parallel to the top of the support plate 1, the limiting nut 13 is rotated until one end of the limiting nut 13 is tightly fitted with one side of the base 5 (at this time, the base 5 is located between the limiting nut 13 and the pipe pile, such as...). Figure 1 As shown), at this time, the limiting nut 13 and the threaded groove cooperate to apply a pulling force to the positioning rod 7, so that the two support plates 1 are brought closer to each other and the two support plates 1 are tightly attached to the outer wall of the pipe pile. By increasing the friction between the support plate 1 and the outer wall of the pipe pile, the support plate 1 is prevented from separating from the outer wall of the pipe pile. At the same time, due to the continuous compression of the base 5 by the limiting nut 13, the positioning rod 7 can be limited to prevent the positioning rod 7 from falling out of the groove.
[0037] On the other side of each of the two support plates 1, a threaded pipe 8 is rotatably installed via a pivot. A threaded post 9 is installed in the inner cavity of the threaded pipe 8 through a threaded engagement. A fixing rod 4 is fixedly installed at one end of the threaded post 9 extending outside the threaded pipe 8. A baffle 10 is fixedly sleeved on the outer wall of the fixing rod 4. When the adjacent sides of the two support plates 1 are simultaneously in contact with the outer wall of the pipe pile, the threaded pipe 8 is moved so that the threaded pipe 8 is perpendicular to the outer wall of the support plate 1. Then, the fixing rod 4 is rotated so that the threaded post 9 moves away from the threaded pipe 8 along its own axis under the engagement of the threads, until the end of the fixing rod 4 away from the threaded post 9 is in the soil, and until the end of the baffle 10 away from the threaded post 9 is tightly in contact with the inner wall of the pit. This achieves the support and limitation of the support plate 1. At the same time, by adjusting the moving distance of the threaded post 9, the degree of compression of the threaded pipe 8 on the support plate 1 is adjusted. Thus, with the cooperation of the support plate 1, the threaded pipe 8, and the fixing rod 4, the pipe pile is supported, preventing displacement and shaking during the construction of the pipe pile, and improving the stability of the pipe pile.
[0038] The end of the fixing rod 4 furthest from the threaded post 9 is designed with a conical structure, which can reduce the resistance when the fixing rod 4 is inserted into the soil and improve the smoothness of the insertion.
[0039] Two support plates 12 are fixedly installed on the side of each support plate 1 near the threaded pipe 8 to support the threaded pipe 8. When the threaded pipe 8 rotates around the pivot until it is perpendicular to the outer wall of the support plate 1, the outer wall of the threaded pipe 8 fits against the top of the support plate 12, thus supporting the threaded pipe 8 and preventing the threaded pipe 8 from rotating around the pivot when the fixing rod 4 is inserted into the soil. This improves the stability of the tip of the fixing rod 4 when it is inserted into the soil.
[0040] The positioning rod 7, base 5, limiting nut 13, bidirectional threaded rod 14, and fixing rod 4 constitute the adjusting component. The adjusting component can limit the two support plates 1, change the distance between two adjacent fixing plates 2, and fix the two support plates 1 to prevent them from detaching from the outer wall of the pipe pile. By changing the distance between two adjacent fixing plates 2 and fixing the two support plates 1 with the positioning rod 7 and limiting nut 13, the two support plates 1 can be fitted onto the outside of pipe piles of different sizes. By inserting the fixing rod 4 into the soil, the two support plates 1 can be squeezed to prevent the pipe pile from shaking or shifting during construction. This allows for the support of pipe piles of different sizes, reducing the construction cost required by the construction unit when laying pipe piles.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pipe pile support structure, characterized by: include Two support plates (1) are each slidably installed on one side with a fixing plate (2) for clamping the outside of the pipe pile; Adjustment components are installed outside the support plate (1). The adjustment components can limit the two support plates (1), change the distance between two adjacent fixed plates (2), and fix the two support plates (1) to prevent the support plates (1) from separating from the outer wall of the pipe pile.
2. A pipe pile support structure according to claim 1, wherein: The adjusting component includes a positioning rod (7) and a base (5). The top of one support plate (1) is symmetrically mounted with the positioning rod (7) via a pivot, and the top of the other support plate (1) is symmetrically fixed with the base (5). The tops of both bases (5) are provided with grooves that are compatible with the positioning rod (7). The outer wall of the positioning rod (7) is fitted with a limiting nut (13), and the outer wall of the positioning rod (7) is provided with a threaded groove that is compatible with the limiting nut (13) along the axial direction.
3. A pipe pile support structure according to claim 2, wherein: Each of the two support plates (1) has a sliding groove on one side. Two sliding blocks (11) are symmetrically slidably installed in the inner cavity of each sliding groove. A fixing plate (2) is fixedly installed at one end of each of the four sliding blocks (11). A guide plate (6) is fixedly installed at one end of each of the two fixing plates (2). A guide groove that matches the guide plate (6) is opened at one end of the other two fixing plates (2). One end of each of the two guide plates (6) is slidably installed in the inner cavity of the guide groove.
4. A pipe pile support structure according to claim 3, wherein: A bidirectional threaded rod (14) is rotatably installed in the inner cavity of one of the sliding grooves. The outer walls of the two sliding blocks (11) are provided with threaded holes that are compatible with the bidirectional threaded rod (14), and the two sliding blocks (11) are sleeved on the outside of the bidirectional threaded rod (14) through the threaded holes.
5. A pipe pile support structure according to claim 4, wherein: A guide rod (3) is fixedly installed in the inner cavity of another sliding groove, and the outer walls of the other two sliding blocks (11) are provided with guide holes that are compatible with the guide rod (3).
6. A pipe pile support structure according to claim 2, wherein: On the other side of each of the two support plates (1), a threaded pipe (8) is rotatably installed via a rotating shaft. A threaded column (9) is installed in the inner cavity of the threaded pipe (8) through a threaded fit. A fixing rod (4) is fixedly installed at one end of the threaded column (9) extending to the outside of the threaded pipe (8). A baffle (10) is fixedly sleeved on the outer wall of the fixing rod (4).
7. A pipe pile support structure according to claim 6, wherein: Two support plates (12) for supporting the threaded pipe (8) are fixedly installed on the side of the two support plates (1) near the threaded pipe (8).