Pipe pile butt joint guide hoop
Patent Information
- Application Number
- CN202521820466.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-26
AI Technical Summary
[0003]但是,目前在上下节管桩对接安装时多依赖人工手扶管桩进行定位,这样不仅对接焊装中是精度低,容易因晃动而导致上下节桩轴线偏移、接口错台,进而导致对接焊装后的不整齐,影响后续桩基承载能力;而且施工效率低,常常需要人工反复定位,需耗费大量时间,操作难度更大
1、本实用新型中,通过锁紧螺母与螺栓配合,可以将第一导向箍装夹固定在第一管桩上;随后将需要对接的第二管桩底端对接在第一管桩的顶部端口,再通过第二导向箍对第二管桩装夹固定,随后便可对上下两个管桩对接后进行焊接或安装即可,避免以往对接安装时还需要依赖人工手扶管桩进行定位,进而在对接焊装中容易因晃动而导致上下管桩轴线偏移、接口错台,从而造成对接焊装后不整齐的情况出现,同时也保证了整体的施工效率。
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Figure CN224784874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of docking guide hoop technology, and in particular to a pipe pile docking guide hoop. Background Technology
[0002] As is well known, in the construction of precast concrete pipe piles, the splicing process is a crucial step in ensuring the overall stability of the pile foundation. Pipe pile splicing guide clamps are auxiliary tools used during the splicing process of precast concrete pipe piles. Their main function is to ensure precise alignment and concentricity between the upper and lower sections of the pipe pile, thereby improving the quality and efficiency of the splicing. Their principle is based on mechanical guidance and positioning, using structural design to constrain displacement deviations during pipe pile splicing.
[0003] However, currently, the installation of upper and lower pipe pile sections relies heavily on manual positioning. This not only results in low precision during welding, making it prone to misalignment of the pile axis and joints due to shaking, leading to unevenness after welding and affecting the subsequent bearing capacity of the pile foundation, but also inefficient construction, often requiring repeated manual positioning, consuming a significant amount of time, and increasing operational difficulty. Therefore, this utility model proposes a pipe pile docking guide hoop. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a guide hoop for pipe pile connection.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A guide hoop for pipe pile docking includes an adjusting frame, and a first guide hoop and a second guide hoop for auxiliary docking of a first pipe pile and a second pipe pile. Both the first and second guide hoops are composed of two arc-shaped sleeves, with their left ends hinged and rotatably connected. A connector is fixedly provided at the right end of each sleeve, and the two connectors are connected and fixed by bolts and a lock nut. A first bracket is fixedly connected to the bottom right side of the adjusting frame, and the right end of the first bracket is welded and fixed to the sleeve on the rear side of the first guide hoop. A spacing adjustment mechanism is also provided on the right side of the adjusting frame, and a second bracket is movably installed on the right side of the adjusting frame via the spacing adjustment mechanism. The right end of the second bracket is fixedly connected to the sleeve on the rear side of the second guide hoop. The spacing adjustment mechanism includes an adjustment groove located on the right side of the adjustment frame, an adjustment slide block slidably installed in the adjustment groove, and the left end of the second bracket fixedly connected to the adjustment slide block; a screw rod rotatably installed in the adjustment groove, and the adjustment slide block and the screw rod are threadedly connected; a second bevel gear is fixedly sleeved on the screw rod, a first bevel gear meshes with the second bevel gear, a rotating shaft is fixedly connected to the first bevel gear, and the left end of the rotating shaft rotatably passes through to the left side of the adjustment frame and is fixedly connected to a handle.
[0006] Furthermore, the adjusting slide is provided with a mounting hole, and an adjusting nut is fixedly installed in the mounting hole, with the screw threadedly connected to the adjusting nut.
[0007] Furthermore, the adjusting slide is provided with a slider, and the side wall of the adjusting groove is provided with a slide rail, and the slider is slidably mounted on the slide rail in the vertical direction.
[0008] Furthermore, multiple anti-slip protrusions are fixedly provided on the inner walls of the two sleeves on the first and second guide hoops.
[0009] Furthermore, both connectors are provided with connection holes, and bolts can be moved through the connection holes.
[0010] Furthermore, the connection structure between the two sleeves on the first guide hoop is the same as the connection structure between the two sleeves on the second guide hoop.
[0011] The beneficial effects achieved by this utility model using the above structure are as follows: 1. In this utility model, the first guide hoop can be clamped and fixed on the first pipe pile by locking the nut and bolt. Then, the bottom end of the second pipe pile to be connected is connected to the top end of the first pipe pile, and the second pipe pile is clamped and fixed by the second guide hoop. Then, the upper and lower pipe piles can be connected and welded or installed. This avoids the previous need to rely on manual positioning of the pipe piles during connection and installation, which could easily cause the upper and lower pipe pile axes to shift and the interface to misalign during connection and welding, resulting in an uneven connection and ensuring overall construction efficiency.
[0012] 2. In this utility model, by setting a spacing adjustment mechanism, the first bevel gear is driven to rotate and mesh with the second bevel gear by turning the shaft by turning the hand, which in turn drives the screw to rotate. The adjusting slide can be driven upward or downward by the screw through the adjusting nut. When the adjusting slide moves up and down, it also drives the second guide hoop to adjust up and down through the second bracket. In this way, the spacing between the first guide hoop and the second guide hoop can be adjusted according to the actual position of the upper and lower pipe piles. The operation is simple and easy to adjust, which greatly improves the flexibility in use.
[0013] In summary, this pipe pile docking guide hoop, through the cooperation of the first and second guide hoops, allows for convenient and rapid positioning and docking of two pipe piles. This avoids the previous reliance on manual positioning of the pipe piles during docking installation, which could easily lead to misalignment of the upper and lower pipe pile axes and misalignment of the interfaces due to shaking during docking welding, resulting in uneven docking welding. This greatly ensures construction efficiency. Furthermore, by setting up a spacing adjustment mechanism, the spacing between the first and second guide hoops can be adjusted according to the actual position requirements of the two pipe piles. The operation is simple and easy to adjust, improving the flexibility of use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a guide hoop for pipe pile docking proposed in this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This utility model Figure 2 Enlarged structural diagram of section A; Figure 4 This is a top view of the structure between the first guide hoop and the first pipe pile in this utility model.
[0015] In the diagram: 1. First guide hoop; 100. First pipe pile; 101. First support; 2. Second guide hoop; 200. Second pipe pile; 201. Second support; 3. Hinged joint; 4. Connector; 5. Bolt; 6. Locking nut; 7. Anti-slip protrusion; 8. Adjusting frame; 801. Adjusting groove; 802. Handle; 803. Rotating shaft; 804. First bevel gear; 805. Second bevel gear; 806. Screw; 807. Adjusting nut; 808. Adjusting slide; 809. Slider. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Reference Figure 1-4A guide hoop for pipe pile docking includes an adjusting frame 8, and a first guide hoop 1 and a second guide hoop 2 for auxiliary docking of a first pipe pile 100 and a second pipe pile 200. The first guide hoop 1 and the second guide hoop 2 are both composed of two arc-shaped hoop sleeves, and the left ends of the two hoop sleeves are rotatably connected by a hinge 3. The right ends of the two hoop sleeves are fixedly provided with a connector 4, and the two connector 4 are connected and fixed by a bolt 5 and a locking nut 6. A first bracket 101 is fixedly connected to the bottom right side of the adjusting frame 8, and the right end of the first bracket 101 is welded and fixed to the hoop sleeve on the rear side of the first guide hoop 1. A spacing adjustment mechanism is also provided on the right side of the adjusting frame 8, and a second bracket 201 is movably installed on the right side of the adjusting frame 8 through the spacing adjustment mechanism. The right end of the second bracket 201 is fixedly connected to the hoop sleeve on the rear side of the second guide hoop 2. like Figure 2 As shown, the spacing adjustment mechanism includes an adjustment groove 801 located on the right side of the adjustment frame 8, an adjustment slide 808 slidably installed in the adjustment groove 801, and the left end of the second bracket 201 fixedly connected to the adjustment slide 808; a screw 806 is rotatably installed in the adjustment groove 801, and the adjustment slide 808 is threadedly connected to the screw 806; a second bevel gear 805 is fixedly sleeved on the screw 806, a first bevel gear 804 meshes with the second bevel gear 805, and a rotating shaft 803 is fixedly connected to the first bevel gear 804; the left end of the rotating shaft 803 rotatably passes through to the left side of the adjustment frame 8 and is fixedly connected to a handle 802.
[0018] The adjusting slide 808 is provided with a mounting hole, and an adjusting nut 807 is fixedly installed in the mounting hole. The screw 806 is threadedly connected to the adjusting nut 807. The adjusting slide 808 is provided with a slider 809, and a slide rail is provided on the side wall of the adjusting groove 801. The slider 809 is slidably installed on the slide rail in the vertical direction.
[0019] like Figure 3-4 As shown, multiple anti-slip protrusions 7 are fixedly provided on the inner walls of the two sleeves on the first guide hoop 1 and the second guide hoop 2; both connectors 4 are provided with connection holes 102, and bolts 5 are movably inserted through the connection holes 102.
[0020] In this embodiment, the connection structure between the two sleeves on the first guide hoop 1 is the same as the connection structure between the two sleeves on the second guide hoop 2.
[0021] like Figure 1-4 The guide hoop shown is used by first rotating the two sleeves on the first guide hoop 1 based on the hinge 3 to clamp the first pipe pile 100. Then, it is locked by the locking nut 6 and the bolt 5, thereby fixing the first guide hoop 1 onto the first pipe pile 100 (e.g., ...). Figure 2-4(As shown in the diagram). Then, the bottom end of the second pipe pile 200 to be connected is connected to the top port of the first pipe pile 100. Similarly, the second pipe pile 200 is clamped and fixed by the second guide hoop 2. Then, the two pipe piles can be connected and welded or installed. This avoids the previous need to rely on manual positioning of the pipe piles during connection and installation, which could easily cause the upper and lower pipe pile axes to shift and the interfaces to misalign due to shaking during connection and welding, resulting in an uneven connection and welding. This also ensures the overall construction efficiency.
[0022] As a further implementation, a spacing adjustment mechanism is also provided. This allows the spacing between the first guide hoop 1 and the second guide hoop 2 to be adjusted according to actual needs. Specifically, during adjustment: the rotating shaft 803 is rotated by the hand crank 802, which drives the first bevel gear 804 to rotate and mesh with the second bevel gear 805, thereby driving the screw 806 to rotate. This allows the adjusting slide 808 to move upward or downward via the adjusting nut 807 based on the screw 806. When the adjusting slide 808 moves up and down, it also drives the second guide hoop 2 to move up and down via the second bracket 201. This allows the spacing between the first guide hoop 1 and the second guide hoop 2 to be adjusted according to the actual position of the two pipe piles. The operation is simple and easy to adjust, greatly improving the flexibility of use.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A guide hoop for pipe pile connection, characterized in that, The system includes an adjustment frame (8), and a first guide hoop (1) and a second guide hoop (2) for auxiliary docking of the first pipe pile (100) and the second pipe pile (200). The first guide hoop (1) and the second guide hoop (2) are both composed of two arc-shaped hoop sleeves, and the left ends of the two hoop sleeves are rotatably connected by a hinge (3). The right ends of the two hoop sleeves are fixedly provided with connectors (4), and the two connectors (4) are connected and fixed by bolts (5) and locking nuts (6). The bottom right side of the adjustment frame (8) is fixedly connected to a first bracket (101), and the right end of the first bracket (101) is welded and fixed to the hoop sleeve on the rear side of the first guide hoop (1). The right side of the adjustment frame (8) is also provided with a spacing adjustment mechanism. The right side of the adjustment frame (8) is movably installed with a second bracket (201) through the spacing adjustment mechanism, and the right end of the second bracket (201) is fixedly connected to the hoop sleeve on the rear side of the second guide hoop (2). The spacing adjustment mechanism includes an adjustment groove (801) located on the right side of the adjustment frame (8), an adjustment slide (808) slidably installed in the adjustment groove (801), and the left end of the second bracket (201) fixedly connected to the adjustment slide (808); a screw (806) is rotatably installed in the adjustment groove (801), and the adjustment slide (808) is threadedly connected to the screw (806); a second bevel gear (805) is fixedly sleeved on the screw (806), a first bevel gear (804) meshes on the second bevel gear (805), and a rotating shaft (803) is fixedly connected to the first bevel gear (804). The left end of the rotating shaft (803) rotatably passes through to the left side of the adjustment frame (8) and is fixedly connected to a handle (802).
2. The guide hoop for pipe pile connection according to claim 1, characterized in that, The adjusting slide (808) is provided with a mounting hole, and an adjusting nut (807) is fixedly installed in the mounting hole. The screw (806) is threadedly connected to the adjusting nut (807).
3. A guide hoop for pipe pile connection according to claim 1, characterized in that, The adjusting slide (808) is provided with a slider (809), and the side wall of the adjusting groove (801) is provided with a slide rail. The slider (809) is slidably installed on the slide rail in the vertical direction.
4. The guide hoop for pipe pile connection according to claim 1, characterized in that, Multiple anti-slip protrusions (7) are fixedly provided on the inner walls of the two sleeves on the first guide hoop (1) and the second guide hoop (2).
5. A guide hoop for pipe pile connection according to claim 1, characterized in that, Both connectors (4) are provided with connection holes (102), and bolts (5) are movably inserted through the connection holes (102).
6. A guide hoop for pipe pile connection according to claim 1, characterized in that, The connection structure between the two sleeves on the first guide hoop (1) is the same as the connection structure between the two sleeves on the second guide hoop (2).