Device for positioning pile tip of tubular pile

Abstract

The embodiment of the utility model provides a device for locating a pipe pile tip, and relates to the technical field of building engineering construction, the device for locating the pipe pile tip is provided with a locating hoop and a plurality of clamping assemblies, the locating hoop is arranged at the bottom end of a pipe pile to be welded in a surrounding mode, and the clamping assemblies are arranged on the locating hoop at intervals in a surrounding mode. The multiple clamping and fixing assemblies are used for positioning and fixing a to-be-welded pile tip in the vertical direction, the to-be-welded pile tip is fixed to the bottom end of the to-be-welded pipe pile through the positioning hoop, and the multiple clamping and fixing assemblies are adjusted to control the vertical distance between the to-be-welded pile tip and the to-be-welded pipe pile. The pile tip to be welded is fixed through the positioning hoop and the clamping assemblies, the vertical distance between the pile tip to be welded and the pipe pile to be welded is adjusted, butt joint of the pile tip to be welded and the pipe pile to be welded is conveniently controlled, and the attaching degree of the pipe pile to be welded and the pile tip to be welded during welding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a device for positioning a pipe pile tip. Background Art

[0002] In the construction of building projects, pile foundations are required in many links. There are many types of pile foundations. In some processes, the pile foundations often need to be welded during actual use. For example, PHC prestressed pipe piles, as a prefabricated pile, can improve construction efficiency. However, during the construction process, due to its construction requirements, after the first section of the PHC prestressed pipe pile is lifted, it is necessary to weld a steel pile tip at the bottom of the pipe pile to guide the pile sinking and also serve as a bottom seal. The welding process is a key construction process, and the quality of the welding between the pipe pile and the steel pile tip directly affects the quality of the pile sinking.

[0003] In the prior art, manual butt-jointing is generally adopted when welding pipe piles and steel pile tips during construction. In this method, the pipe piles to be welded and the pile tips to be welded are suspended in the vertical direction during butt-jointing, and it is difficult to control the fit of the butt-jointing. During welding, the fit between the pipe piles to be welded and the pile tips to be welded is low, and the welding quality is poor. Utility Model Content

[0004] The embodiment of the utility model provides a device for positioning a pile tip, so as to solve the technical problem in the related art that the degree of fit between the pipe pile to be welded and the pile tip to be welded is low during welding.

[0005] The present invention provides a device for positioning a pile tip, comprising:

[0006] A positioning hoop, the positioning hoop is arranged around the bottom end of the pipe pile to be welded;

[0007] A plurality of fixing components are arranged around the positioning hoop at intervals, and the plurality of fixing components are used to position and fix the pile tip to be welded in a vertical direction.

[0008] In some embodiments, each of the fastening components comprises:

[0009] A fixing bolt, wherein the fixing bolt is arranged in a vertical hole on the positioning hoop, and a hook is arranged at one end of the fixing bolt close to the pile tip to be welded;

[0010] A nut, the nut being arranged on an end of the positioning hoop away from the pile tip to be welded;

[0011] The pile tip to be welded is inverted in the plurality of hooks of the plurality of clamping assemblies arranged around it, and the nut is adjusted to control the downward extension length of each clamping bolt, so as to position and fix the pile tip to be welded in the vertical direction.

[0012] In some embodiments, the retaining bolt is L-shaped, and the vertical end of each L-shaped retaining bolt is disposed in the positioning hoop, and the horizontal end of each L-shaped retaining bolt faces inward.

[0013] In some embodiments, the positioning hoop is an open annular hoop.

[0014] In some embodiments, it also includes:

[0015] A fastening assembly is arranged at the opening of the open annular hoop, and is used to position the pile tip to be welded in a horizontal direction.

[0016] In some embodiments, the fastening assembly includes: a fastening bolt and a fastening nut;

[0017] The fastening bolt is arranged on the positioning hoop, and the fastening nut and the fastening bolt are adjusted to tighten and fix the pile tip to be welded in the horizontal direction.

[0018] In some embodiments, the fastening assembly further includes: a screwing member, wherein the screwing member is disposed on the fastening nut.

[0019] In some embodiments, the fastening assembly further includes: an anti-loosening locking washer, wherein the anti-loosening locking washer is disposed between the fastening nut and the positioning hoop.

[0020] In some embodiments, there are four fastening components.

[0021] In some embodiments, the positioning hoop is made of steel.

[0022] The beneficial effects brought by the technical solution provided by the utility model include:

[0023] The embodiment of the utility model provides a device for positioning the pile tip of a pipe pile, the device for positioning the pile tip of a pipe pile is provided with a positioning hoop and a plurality of fixing components, the positioning hoop is arranged around the bottom end of the pipe pile to be welded, a plurality of the fixing components are arranged around the positioning hoop at intervals, the plurality of the fixing components are used to position and fix the pile tip to be welded in the vertical direction, the positioning hoop fixes the pile tip to be welded to the bottom end of the pipe pile to be welded, and the plurality of the fixing components are adjusted to control the vertical distance between the pile tip to be welded and the pipe pile to be welded. The positioning hoop and the plurality of fixing components of the utility model fix the pile tip to be welded and adjust the vertical distance between the pile tip to be welded and the pipe pile to be welded, so as to facilitate the control of the docking of the pile tip to be welded with the pipe pile to be welded, and improve the fit between the pipe pile to be welded and the pile tip to be welded during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 A schematic diagram of a device for positioning a pipe pile tip provided in an embodiment of the utility model;

[0026] Figure 2 A schematic top view of a device for positioning a pile tip provided in an embodiment of the utility model;

[0027] Figure 3 A schematic diagram of the installation of a device for positioning a pile tip provided by an embodiment of the utility model;

[0028] Figure 4 A schematic diagram of a fastening assembly of a device for positioning a pipe pile tip provided by an embodiment of the utility model;

[0029] Reference numerals:

[0030] 1. Positioning hoop;

[0031] 2. Fastening assembly; 21. Fastening bolt; 22. Fastening nut; 23. Screw-on;

[0032] 3. Fixing assembly; 31. Fixing bolt; 311. Hook; 32. Nut;

[0033] 4. Pipe piles to be welded; 41. Pipe pile flanges;

[0034] 5. Pile tip to be welded;

[0035] 6. Vertical hole. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The embodiment of the utility model provides a device for positioning a pile tip, which can solve the technical problem of low fit between the pipe pile to be welded and the pile tip to be welded during welding in the prior art.

[0038] See also Figure 1 and Figure 2 As shown, an embodiment of the utility model provides a device for positioning a pile tip, which is provided with a positioning hoop 1 and a plurality of fixing components 3.

[0039] The positioning hoop 1 is arranged around the bottom end of the pipe pile 4 to be welded, and a plurality of the fixing components 3 are arranged around the positioning hoop 1 at intervals. The plurality of the fixing components 3 are used to position and fix the pile tip 5 to be welded in the vertical direction; the positioning hoop 1 is arranged around the bottom end of the lifted pipe pile 4 to be welded, and a plurality of the fixing components 3 are arranged on the positioning hoop 1. By adjusting the plurality of the fixing components 3, the position of the pile tip 5 to be welded in the fixing components 3 in the vertical direction is adjusted and fixed, so as to improve the fit between the pile tip 5 to be welded and the pipe pile 4 to be welded, avoid the tedious operation of manual docking and fitting, improve the welding quality, and reduce the quality risks of pile sinking.

[0040] An embodiment of the utility model provides a device for positioning a pipe pile tip, wherein the device for positioning a pipe pile tip is provided with a positioning hoop and a plurality of fixing components, wherein the plurality of fixing components are arranged around the positioning hoop at intervals, and the plurality of fixing components are used to position and fix the pile tip to be welded in a vertical direction; the plurality of fixing components are adjusted to improve the fit between the pile tip to be welded and the pipe pile to be welded, thereby improving the welding quality.

[0041] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, each of the fixing components 3 is provided with a fixing bolt 31 and a nut 32, the fixing bolt 31 is arranged in the vertical hole 6 on the positioning hoop 1, the fixing bolt 31 is provided with a hook 311 at one end close to the pile tip 5 to be welded, and the nut 32 is arranged on the end of the positioning hoop 1 away from the pile tip 5 to be welded, the pile tip 5 to be welded is inverted in the multiple hooks 311 of the multiple fixing components 3 arranged around, and the nut 32 is adjusted to control the downward extension length of each fixing bolt 31, so as to position and fix the pile tip 5 to be welded in the vertical direction; the positioning hoop 1 is provided with a fixing bolt 311, and the fixing bolt 31 ..., and the fixing bolt 311 is provided with a fixing bolt 31, and the fixing bolt 311 is provided with a fixing bolt 31, and the fixing bolt 311 On the periphery of the pipe pile flange 41 at the bottom end of the pipe pile 4 to be welded, the hooks 311 of the multiple fixing components located on the positioning hoop 1 are all oriented inward, and the pile tip 5 to be welded located in the multiple fixing components 3 abuts against the surrounding multiple hooks 311. During welding, the multiple fixing components 3 are adjusted to control the positions of the multiple hooks 311 in the vertical direction to adjust the fit between the pile tip 5 to be welded and the pipe pile 4 to be welded to the highest fit; the fixing component has a simple structure and a strong supporting force, which is convenient for improving the fit between the pile tip to be welded and the pipe pile to be welded, thereby improving the quality of pile sinking.

[0042] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the fixing bolt 31 is L-shaped, and the horizontal end of each L-shaped fixing bolt 31 is arranged on the end of the positioning hoop 1 away from the pipe pile 4 to be welded, and the vertical end of each L-shaped fixing bolt 31 is arranged in the positioning hoop 1, and the horizontal end of each L-shaped fixing bolt 31 faces inward; the bottom end of each L-shaped fixing bolt 31 serves as the hook 311 and faces inward, and the pile tips 5 to be welded located in the multiple fixing components 3 abut against the surrounding multiple hooks 311. When welding, the multiple fixing components 3 are adjusted to control the positions of the multiple hooks 311 in the vertical direction to adjust the fit between the pile tips 5 to be welded and the pipe pile 4 to be welded to the highest fit. The L-shaped structure is simple in structure and can be manufactured by ordinary bolts using a bending process, with low manufacturing cost.

[0043] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the positioning hoop 1 is an open annular hoop, which is arranged on the pipe pile 4 to be welded. The pipe pile 4 to be welded has different diameters during actual construction. The open annular hoop can easily adapt to the pipe piles to be welded with different diameters, thereby improving the utilization rate of the positioning device.

[0044] As an optional implementation, in a utility model embodiment, see Figure 1 , Figure 2 and Figure 4 As shown, the positioning device is also provided with a fastening assembly 2, which is arranged at the opening of the open annular hoop, and is used to position the pile tip 5 to be welded in the horizontal direction; according to the different diameters of the pipe pile 4 to be welded, the fastening assembly 2 is adjusted to fix the positioning hoop 1 to the pipe pile 4 to be welded.

[0045] As an optional implementation, in a utility model embodiment, see Figure 1 , Figure 2 and Figure 4 As shown, the fastening assembly 2 is provided with a fastening bolt 21 and a fastening nut 22; the fastening bolt 21 is arranged on the positioning hoop 1, the positioning hoop 1 is an open annular hoop, the fastening assembly 2 is arranged at two ports of the open annular hoop, and the fastening bolt 21 is arranged in a horizontal hole passing through the two ports of the open annular hoop. The fastening nut 22 and the fastening bolt 21 are adjusted to tighten and fix the pile tip 5 to be welded in the horizontal direction; the fastening bolt and the fastening nut have a simple structure.

[0046] As an optional implementation, in a utility model embodiment, see Figure 2 and Figure 4As shown, the fastening assembly 2 is also provided with a screw 23, and the screw 23 is arranged on the fastening nut 22. The positioning hoop 1 is adjusted to surround the outer periphery of the pipe pile flange 41 arranged at the bottom end of the pipe pile 4 to be welded, and the screw 23 is rotated to fix the positioning hoop 1; the screw 23 is arranged on the fastening nut 22, and the screw is a labor-saving structure, which is convenient for tightening the fastening nut and is simple to operate.

[0047] As an optional implementation, in a utility model embodiment, see Figure 4 As shown, the fastening assembly 2 is also provided with an anti-loosening locking gasket, which is arranged in the middle position between the fastening nut 22 and the positioning hoop 1. The anti-loosening locking gasket still maintains the clamping force of the connector under strong vibration environment, is easy to install and disassemble, is less affected by temperature changes, and has strong durability.

[0048] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, there are four fixing components 3, and the four fixing components 3 are arranged around the positioning hoop 1 to firmly support the pile tip 5 to be welded.

[0049] As an optional implementation, in a utility model embodiment, see Figure 1 As shown, the positioning hoop 1 is made of steel, which has strong durability as a shell material.

[0050] A device for positioning the tip of a pipe pile in an embodiment of the utility model has the following working principle:

[0051] The device for positioning the pile tip is provided with a positioning hoop 1 and a plurality of fixing components 3, the positioning hoop 1 is arranged around the bottom end of the pipe pile 4 to be welded, a plurality of the fixing components 3 are arranged around the positioning hoop 1 at intervals, and a plurality of the fixing components 3 are used to position and fix the pile tip 5 to be welded in the vertical direction, the positioning hoop 1 fixes the pile tip 5 to be welded to the bottom end of the pipe pile 4 to be welded, and the plurality of fixing components 3 are adjusted to control the vertical distance between the pile tip 5 to be welded and the pipe pile 4 to be welded. The positioning hoop and the plurality of fixing components of the utility model fix the pile tip to be welded and adjust the vertical distance between the pile tip to be welded and the pipe pile to be welded, so as to facilitate the control of the docking of the pile tip to be welded with the pipe pile to be welded, and improve the fit between the pipe pile to be welded and the pile tip to be welded during welding.

[0052] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0053] It should be noted that, in the present utility model, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0054] The above description is only a specific embodiment of the utility model, so that those skilled in the art can understand or implement the utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features of the utility model herein.

Claims

1. A device for positioning a pile tip, characterized in that: include: A positioning hoop (1), the positioning hoop (1) being arranged around the bottom end of the pipe pile (4) to be welded; A plurality of fixing components (3) are arranged at intervals around the positioning hoop (1), and the plurality of fixing components (3) are used to position and fix the pile tip (5) to be welded in a vertical direction.

2. A device for positioning the tip of a pipe pile according to claim 1, characterized in that: Each of the fastening components (3) comprises: A fixing bolt (31), wherein the fixing bolt (31) is arranged in a vertical hole (6) on the positioning hoop (1), and a hook (311) is arranged at one end of the fixing bolt (31) close to the pile tip (5) to be welded; A nut (32), the nut (32) being arranged on an end of the positioning hoop (1) away from the pile tip (5) to be welded; The pile tip (5) to be welded is inverted in the plurality of hooks (311) of the plurality of clamping assemblies (3) arranged around it, and the nut (32) is adjusted to control the downward extension length of each clamping bolt (31), so as to position and fix the pile tip (5) to be welded in the vertical direction.

3. A device for positioning the tip of a pipe pile according to claim 2, characterized in that: The fixing bolts (31) are L-shaped, and the vertical end of each of the L-shaped fixing bolts (31) is arranged in the positioning hoop (1), and the horizontal end of each of the L-shaped fixing bolts (31) faces inward.

4. The device for positioning the tip of a pipe pile according to claim 1, characterized in that: The positioning hoop (1) is an open annular hoop.

5. The device for positioning the tip of a pipe pile according to claim 4, characterized in that: Also includes: A fastening assembly (2), wherein the fastening assembly (2) is arranged at the opening of the open annular hoop, and the fastening assembly (2) is used to position the pile tip (5) to be welded in a horizontal direction.

6. The device for positioning the tip of a pipe pile according to claim 5, characterized in that: The fastening assembly (2) comprises: a fastening bolt (21) and a fastening nut (22); The fastening bolt (21) is arranged on the positioning hoop (1), and the fastening nut (22) and the fastening bolt (21) are adjusted to tighten and fix the pile tip (5) to be welded in the horizontal direction.

7. A device for positioning the tip of a pipe pile according to claim 6, characterized in that: The fastening assembly (2) further comprises: A screwing piece (23), wherein the screwing piece (23) is arranged on the fastening nut (22).

8. The device for positioning the tip of a pipe pile according to claim 6, characterized in that: The fastening assembly (2) further comprises: An anti-loosening locking gasket, wherein the anti-loosening locking gasket is arranged between the fastening nut (22) and the positioning hoop (1).

9. The device for positioning the tip of a pipe pile according to claim 1, characterized in that: There are four fastening components (3).

10. The device for positioning the tip of a pipe pile according to claim 1, characterized in that: The positioning hoop (1) is made of steel.

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