Supporting device

By designing a support device including a support card plate, a first mounting plate, a first fastening screw and an adjustment support assembly, the problem of single support equipment function and inability to adjust the equipment height in the prior art is solved, and the pipe is realized Multi-level support and improvement of equipment stability.

CN222429827UActive Publication Date: 2025-02-07李记如
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Patent Information

Application Number
CN202420949630.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-07
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The supporting equipment in the prior art has a single function and cannot meet the needs of multi-level reinforcement of pipelines. At the same time, the height of the equipment cannot be adjusted according to the use scenario, and the stability is poor, which affects subsequent operations.

Method used

A support device including a support clamp plate, a first mounting plate, a first fastening screw and an adjustment support assembly are designed. By adjusting the support assembly, the equipment height can be adjusted as needed, and the support plate and the fastening screw can be used in conjunction with each other to achieve multi-stage support for the pipeline.

Benefits of technology

It improves the flexibility and stability of the equipment, meets the needs of different scenarios, realizes multi-stage support for pipeline welding, and improves equipment stability during welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device, which relates to the technical field of pipeline processing equipment, and comprises four supporting clamping plates, a plurality of supporting plates and a plurality of supporting plates, the device has the advantages that the supporting clamping plate, the first mounting plate, the first fastening screw and the adjusting supporting assembly are arranged, the height of the whole device is adjusted according to needs, a second positioning bolt is taken down, a telescopic sliding rod is pulled out from the interior of a limiting sleeve till the needed height is reached, re-positioning is conducted through the telescopic sliding rod, and the device is convenient to use. A second mounting block is rotated to make contact with the pipeline, a corresponding limiting sliding block is connected with a supporting clamping plate through a fourth positioning bolt, the situation that a limiting side plate slides down is avoided, a third fastening screw is rotated to conduct secondary supporting treatment on the pipeline, and two second fastening screws are rotated to conduct tertiary supporting treatment on the top of the pipeline; multi-stage supporting during pipeline welding is achieved, the stability of equipment during overall welding is improved, and the requirement during use is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing equipment, in particular to a supporting device. Background Art

[0002] At present, welding is one of the common processing methods in the pipeline processing. Welding is used for pipe docking, vertical connection and inclined connection, which is convenient and fast. During welding, components are needed to support and fix the pipeline, so automatic support devices for pipeline welding are used.

[0003] The supporting equipment in the prior art has relatively simple functions and cannot meet the requirements of multi-level reinforcement of pipelines. At the same time, it is impossible to adjust the height of the equipment according to the requirements of the usage scenario. The stability of the overall equipment is poor, which affects the subsequent normal operation. The overall flexibility of use is low. Therefore, it is necessary to design a supporting device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a supporting device to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a supporting device, comprising:

[0006] Support pallets: two support pallets are symmetrically distributed and there are four of them;

[0007] A first mounting plate, the first mounting plate is mounted on both sides of the supporting card plate;

[0008] A first mounting block, the first mounting block is mounted on the inner wall of the supporting card plate, the top of the first mounting block is threadedly connected with a second fastening screw, and the second fastening screw is used for auxiliary support during use;

[0009] A limiting side plate, the limiting side plate is installed on the outside of the supporting card plate and is located above the first mounting plate, a second mounting block is installed on the top of the limiting side plate, a third fastening screw is threadedly connected inside the second mounting block and located on a side of the limiting side plate away from the supporting card plate, and the third fastening screw is used for auxiliary support during use;

[0010] A mounting cross plate is mounted below the supporting card plate. The top of the mounting cross plate is threadedly connected with a first fastening screw. The top ends of the first fastening screws extend into the inside of the four supporting card plates. The first fastening screws are used for auxiliary support during use.

[0011] The adjusting support assembly is installed at the bottom of the mounting cross plate.

[0012] The technical effect of adopting the above further scheme is: the equipment is moved to the pipeline welding position as required, the height of the overall equipment is adjusted as required, the second positioning bolt is removed, the telescopic slide rod is pulled out from the inside of the limiting sleeve until the required height is reached, and the telescopic slide rod is used to reposition the equipment, thereby improving the overall flexibility during use and meeting the needs of different scenarios. The support base plate is used to support the entirety, and the required equipment is stored in the storage box, thereby improving the overall aesthetics of use. The first positioning bolt is used to limit the support base plate and the contact surface, thereby improving the overall stability of use. When performing the support operation, the pipeline is placed inside the four support clamps. After confirmation, the first mounting plate and the supporting card plate are connected by the third positioning bolt to facilitate adjustment when placing pipes of different specifications. The fourth fastening screw is driven to rotate by manually turning the rotating rod, and the first fastening screw is driven to rotate until the bottom of the pipe is supported once. At this time, the limiting side plate is moved upward by manually sliding until the second mounting block contacts the pipe. At this time, the corresponding limiting slider is connected to the supporting card plate by the fourth positioning bolt to prevent the limiting side plate from sliding down. The third fastening screw is turned until the pipe is supported for the second time, and the top of the pipe is supported for the third time by turning the two second fastening screws.

[0013] As a preferred solution of the utility model: the adjustment support assembly includes a limiting sleeve and a telescopic slide rod, a supporting base plate is installed at the bottom of the mounting cross plate, the top of the supporting base plate is fixedly connected to the limiting sleeve, the top of the limiting sleeve is slidably connected to the telescopic slide rod, one end of the top of the telescopic slide rod is fixedly connected to the bottom of the mounting cross plate, the telescopic slide rod is used to adjust the height of the entire equipment, and the supporting base plate is used to support the entire equipment.

[0014] The technical effect of adopting the above further solution is: the telescopic slide rod is used to adjust the height of the entire device, and the supporting base plate is used to support the entire device.

[0015] As a preferred solution of the utility model: a pipe is installed between the four support clamps, the pipe is located above the top of the first fastening screw, the four support clamps are used to support the pipe once, the first fastening screw is used to support the pipe twice, and the second fastening screw is used to support the pipe tertiary.

[0016] The technical effect of adopting the above further solution is: the first fastening screw is used to provide secondary support to the pipeline, and the second fastening screw is used to provide tertiary support to the pipeline.

[0017] As a preferred solution of the utility model: the outer side of the first mounting plate is threadedly connected with a third positioning bolt extending into the interior of the supporting card plate, the third positioning bolt is used to limit the connection between the supporting card plate and the first mounting plate, and the top of the limiting side plate is provided with an arc-shaped opening for use with the second mounting block, and the arc-shaped opening is used to assist in supporting the second mounting block.

[0018] The technical effect of adopting the above further solution is that the arc-shaped opening is used to provide auxiliary support for the second mounting block.

[0019] As a preferred solution of the utility model: the two supporting clamps are internally provided with symmetrically distributed limit guide rails, the internal parts of the limit guide rails are slidably connected to the limit sliders, the outer sides of the limit side plates are penetrated by the fourth positioning bolts of the limit sliders, one end of the fourth positioning bolts extends to the other two supporting clamps, the limit guide rails are used to limit the trajectory of the limit sliders and the limit side plates when they slide, and the fourth positioning bolts are used to limit the limit side plates and the limit sliders.

[0020] The technical effect of adopting the above further solution is: the limit guide rail is used to limit the trajectory of the limit slider and the limit side plate when they slide, and the fourth positioning bolt is used to limit the limit side plate and the limit slider.

[0021] As a preferred solution of the utility model: a fixing block is installed between the first fastening screw and the mounting cross plate, the bottom of the fixing block is fixedly connected to the mounting cross plate, the top of the fixing block is fixedly connected to one end of the bottom of the first fastening screw, and the outer side of the fixing block is fixedly connected with a rotating rod, which is used to assist the rotation of the first fastening screw to achieve a multi-stage reinforcement effect on the pipeline.

[0022] The technical effect of adopting the above further solution is: the rotating rod is used to assist the first fastening screw in rotating to achieve a multi-stage reinforcement effect on the pipeline.

[0023] As a preferred solution of the utility model: the outer side of the limiting sleeve is threadedly connected to a second positioning bolt used in conjunction with the telescopic slide rod, the top of the supporting base plate and one side of the limiting sleeve is fixedly connected to a storage box, the storage box is used to store on-site equipment, and the second positioning bolt is used to limit the telescopic slide rod.

[0024] The technical effect of adopting the above further solution is: the storage box is used to store on-site equipment, and the second positioning bolt is used to limit the telescopic slide rod.

[0025] As a preferred solution of the utility model: a limiting groove is provided on the top of the limiting sleeve for use with the telescopic slide rod, and equidistantly distributed threaded holes are provided on the outer side of the telescopic slide rod. Both sides of the limiting sleeve are threadedly connected with a first positioning bolt, and the threaded hole is used to cooperate with the second positioning bolt for limiting installation, and the first positioning bolt is used to reinforce the installation of the overall equipment and the ground and other contact objects.

[0026] The technical effect of adopting the above further solution is: the threaded hole is used to cooperate with the second positioning bolt for limited installation, and the first positioning bolt is used to reinforce the installation of the overall equipment and the ground and other contact objects.

[0027] Compared with the prior art, the beneficial effects of the utility model are as follows: a support card plate, a first mounting plate, a first fastening screw and an adjustable support assembly are provided. When in use, the equipment is moved to the pipeline welding position as required, the height of the overall equipment is adjusted as required, the second positioning bolt is removed, the telescopic slide bar is pulled out from the inside of the limiting sleeve until it reaches the required height, and the telescopic slide bar is used to reposition the equipment, thereby improving the overall flexibility during use and meeting the requirements of different scenarios. The overall support is processed by the support base plate, and the required equipment is stored in the storage box, thereby improving the overall aesthetics of use. The support base plate and the contact surface are limited by the first positioning bolt, thereby improving the overall stability of use. When performing the supporting operation, the pipeline is placed inside the four support card plates. After confirmation, the first mounting plate and the supporting card plate are connected by the third positioning bolt, which is convenient for adjustment when pipes of different specifications are placed. The fourth fastening screw is driven to rotate by manually turning the rotating rod, and the first fastening screw is driven to rotate until the bottom of the pipe is supported once. At this time, the limiting side plate is moved upward by manually sliding until the second mounting block contacts the pipe. At this time, the corresponding limiting sliding block is connected to the supporting card plate by the fourth positioning bolt to prevent the limiting side plate from sliding down. The third fastening screw is rotated until the pipe is supported for the second time. The top of the pipe is supported for the third time by rotating the two second fastening screws, thereby realizing multi-level support for pipe welding, improving the stability of the equipment during overall welding, and meeting the requirements during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a front view of the overall structure of the utility model;

[0029] Figure 2 It is a side view of the overall structure of the utility model;

[0030] Figure 3 This is an enlarged view of the adjustable support component structure of the utility model.

[0031] In the figure:

[0032] 1. Support card plate; 2. First mounting plate; 3. First fastening screw;

[0033] 4. Adjust the support assembly; 41. Install the horizontal plate; 42. Support the bottom plate; 43. Storage box; 44. Limit sleeve; 45. First positioning bolt; 46. Telescopic slide rod; 47. Second positioning bolt; 48. Threaded hole; 49. Limit groove;

[0034] 5. Pipe; 6. First mounting block; 7. Second fastening screw; 8. Third positioning bolt; 9. Limiting side plate; 10. Limiting guide rail; 11. Fourth positioning bolt; 12. Arc-shaped opening; 13. Second mounting block; 14. Third fastening screw; 15. Fixed block; 16. Rotating rod. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0036] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a supporting device, comprising:

[0037] Supporting card plate 1, two supporting card plates 1 are symmetrically distributed and the number is four;

[0038] A first mounting plate 2, the first mounting plate 2 is mounted on both sides of the supporting card plate 1;

[0039] A first mounting block 6, the first mounting block 6 is mounted on the inner wall of the supporting card plate 1, and the top of the first mounting block 6 is threadedly connected with a second fastening screw 7, and the second fastening screw 7 is used for auxiliary support during use;

[0040] The limiting side plate 9 is installed on the outside of the supporting card plate 1 and is located above the first mounting plate 2. A second mounting block 13 is installed on the top of the limiting side plate 9. A third fastening screw 14 is threadedly connected inside the second mounting block 13 and located on the side of the limiting side plate 9 away from the supporting card plate 1. The third fastening screw 14 is used for auxiliary support during use;

[0041] The mounting cross plate 41 is mounted below the supporting card plate 1. The top of the mounting cross plate 41 is threadedly connected with a first fastening screw 3. The top ends of the first fastening screws 3 extend into the four supporting card plates 1. The first fastening screws 3 are used for auxiliary support during use.

[0042] The adjusting support assembly 4 is installed at the bottom of the installation horizontal plate 41 .

[0043] It can be understood that the above scheme also exists that by providing a support card plate 1, a first mounting plate 2, a first fastening screw 3 and an adjustable support assembly 4, when in use, the equipment is moved to the welding position of the pipe 5 as required, the height of the overall equipment is adjusted as required, the second positioning bolt 47 is removed, and the telescopic slide rod 46 is pulled out from the inside of the limiting sleeve 44 until it reaches the required height, and the telescopic slide rod 46 is used to re-position it, thereby improving the flexibility of the overall use and meeting the needs of different scenarios, supporting the whole through the support base plate 42, and storing the required equipment through the storage box 43, thereby improving the overall aesthetics of use, limiting the support base plate 42 and the contact surface through the first positioning bolt 45, thereby improving the stability of the overall use, and when performing the supporting operation, the pipe 5 is placed inside the four support card plates 1 to ensure After being fixed, the first mounting plate 2 is connected to the supporting card plate 1 by the third positioning bolt 8, so as to facilitate the adjustment when placing pipes 5 of different specifications. By manually rotating the rotating rod 16, the fourth fastening screw 15 is driven to rotate, and the first fastening screw 3 is driven to rotate until the bottom of the pipe 5 is supported once. At this time, the limiting side plate 9 is moved upward by manual sliding until the second mounting block 13 contacts the pipe 5. At this time, the corresponding limiting sliding block is connected to the supporting card plate 1 by the fourth positioning bolt 11 to prevent the limiting side plate 9 from sliding down. The third fastening screw 14 is rotated until the pipe 5 is supported for the second time. The top of the pipe 5 is supported for the third time by rotating the two second fastening screws 7, thereby realizing multi-level support for the pipe 5 during welding, improving the stability of the equipment during overall welding, and meeting the requirements during use.

[0044] See also Figure 1 , Figure 2 and Figure 3 The adjustment support assembly 4 includes a limiting sleeve 44 and a telescopic slide rod 46. A supporting base plate 42 is installed at the bottom of the mounting horizontal plate 41. The top of the supporting base plate 42 is fixedly connected to the limiting sleeve 44. The top of the limiting sleeve 44 is slidably connected to the telescopic slide rod 46. One end of the top of the telescopic slide rod 46 is fixedly connected to the bottom of the mounting horizontal plate 41.

[0045] It is understandable that, in the above solution, a telescopic slide rod 46 is used to adjust the height of the entire device, and a support base plate 42 is used to support the entire device.

[0046] See also Figure 1 and Figure 2 A pipe 5 is installed between the four supporting clamps 1. The pipe 5 is located above the top of the first fastening screw 3. The four supporting clamps 1 are used to support the pipe 5 once.

[0047] It is understandable that in the above solution, the first fastening screw 3 is used to provide secondary support to the pipe 5 , and the second fastening screw 7 is used to provide tertiary support to the pipe 5 .

[0048] See also Figure 1 and Figure 2 The outer side of the first mounting plate 2 is threadedly connected with a third positioning bolt 8 extending into the interior of the supporting card plate 1. The third positioning bolt 8 is used to limit the connection between the supporting card plate 1 and the first mounting plate 2. The top of the limiting side plate 9 is provided with an arc-shaped opening 12 used in conjunction with the second mounting block 13.

[0049] It can be understood that, in the above solution, the arc-shaped opening 12 is also used to provide auxiliary support for the second mounting block 13 .

[0050] See also Figure 1 and Figure 2 The two supporting card plates 1 are provided with symmetrically distributed limit guide rails 10, and the limit guide rails 10 are slidably connected to the limit sliders. The outer sides of the limit side plates 9 are penetrated by the fourth positioning bolts 11 of the limit sliders, and one end of the fourth positioning bolts 11 extends to the other two supporting card plates 1.

[0051] It is understandable that in the above scheme, a limiting guide rail 10 is used to limit the trajectory of the limiting slider and the limiting side plate 9 when they slide, and a fourth positioning bolt 11 is used to limit the limiting side plate 9 and the limiting slider.

[0052] See also Figure 1 , Figure 2 and Figure 3 A fixing block 15 is installed between the first fastening screw 3 and the mounting horizontal plate 41. The bottom of the fixing block 15 is fixedly connected to the mounting horizontal plate 41, the top of the fixing block 15 is fixedly connected to one end of the bottom of the first fastening screw 3, and the outer side of the fixing block 15 is fixedly connected to a rotating rod 16.

[0053] It is understandable that in the above solution, the rotating rod 16 is used to assist the first fastening screw 3 in rotating to achieve a multi-level reinforcement effect on the pipeline 5 .

[0054] See also Figure 1 , Figure 2 and Figure 3The outer side of the limiting sleeve 44 is threadedly connected with a second positioning bolt 47 used in conjunction with the telescopic slide rod 46, and a storage box 43 is fixedly connected to the top of the supporting base plate 42 and located on one side of the limiting sleeve 44. A limiting groove 49 used in conjunction with the telescopic slide rod 46 is opened on the top of the limiting sleeve 44, and threaded holes 48 equidistantly distributed are opened on the outer side of the telescopic slide rod 46. Both sides of the limiting sleeve 44 are threadedly connected with first positioning bolts 45.

[0055] It can be understood that, in the above scheme, there is also a threaded hole 48 for cooperating with the second positioning bolt 47 for limiting installation, the first positioning bolt 45 is used to reinforce the installation of the overall equipment and the ground and other contact objects, the storage box 43 is used for on-site equipment storage, and the second positioning bolt 47 is used to limit the telescopic slide rod 46.

[0056] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0057] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0058] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A supporting device, characterized in that: include: Supporting pallets (1), two supporting pallets (1) are symmetrically distributed and the number is four; A first mounting plate (2), the first mounting plate (2) being mounted on two sides of the supporting card plate (1); A first mounting block (6), the first mounting block (6) being mounted on the inner wall of the supporting card plate (1), the top of each of the first mounting blocks (6) being threadedly connected with a second fastening screw (7), the second fastening screw (7) being used for auxiliary support during use; A limiting side plate (9), the limiting side plate (9) is installed on the outside of the supporting card plate (1) and is located above the first mounting plate (2), a second mounting block (13) is installed on the top of the limiting side plate (9), a third fastening screw (14) is threadedly connected inside the second mounting block (13) and located on a side of the limiting side plate (9) away from the supporting card plate (1), and the third fastening screw (14) is used for auxiliary support during use; A mounting cross plate (41), the mounting cross plate (41) being mounted below the supporting card plate (1), the top of the mounting cross plate (41) being threadedly connected to a first fastening screw (3), the top ends of the first fastening screws (3) extending into the interior of the four supporting card plates (1), the first fastening screws (3) being used for auxiliary support during use; The adjusting support assembly (4) is installed at the bottom of the installation horizontal plate (41).

2. The supporting device according to claim 1, characterized in that: The adjustable support assembly (4) comprises a limiting sleeve (44) and a telescopic slide rod (46); a supporting base plate (42) is installed at the bottom of the mounting cross plate (41); the top of the supporting base plate (42) is fixedly connected to the limiting sleeve (44); the top of the limiting sleeve (44) is slidably connected to the telescopic slide rod (46); one end of the top of the telescopic slide rod (46) is fixedly connected to the bottom of the mounting cross plate (41); the telescopic slide rod (46) is used to adjust the height of the entire device; and the supporting base plate (42) is used to support the entire device.

3. The supporting device according to claim 1, characterized in that: A pipe (5) is installed between the four support clamps (1), the pipe (5) is located above the top of the first fastening screw (3), the four support clamps (1) are used to support the pipe (5) once, the first fastening screw (3) is used to support the pipe (5) twice, and the second fastening screw (7) is used to support the pipe (5) tertiary.

4. The supporting device according to claim 1, characterized in that: The outer side of the first mounting plate (2) is threadedly connected with a third positioning bolt (8) extending into the interior of the supporting card plate (1), and the third positioning bolt (8) is used to limit the connection between the supporting card plate (1) and the first mounting plate (2). The top of the limiting side plate (9) is provided with an arc-shaped opening (12) used in conjunction with the second mounting block (13), and the arc-shaped opening (12) is used to provide auxiliary support for the second mounting block (13).

5. The supporting device according to claim 1, characterized in that: Two of the support clamps (1) are provided with symmetrically distributed limit rails (10), the limit rails (10) are slidably connected to the limit slider, the outer side of the limit side plate (9) is penetrated by a fourth positioning bolt (11) of the limit slider, one end of the fourth positioning bolt (11) extends to the inside of the other two support clamps (1), the limit rails (10) are used to limit the trajectory of the limit slider and the limit side plate (9) when they slide, and the fourth positioning bolt (11) is used to limit the limit side plate (9) and the limit slider.

6. The supporting device according to claim 1, characterized in that: A fixing block (15) is installed between the first fastening screw (3) and the mounting transverse plate (41); the bottom of the fixing block (15) is fixedly connected to the mounting transverse plate (41); the top of the fixing block (15) is fixedly connected to one end of the bottom of the first fastening screw (3); and a rotating rod (16) is fixedly connected to the outer side of the fixing block (15); the rotating rod (16) is used to assist the first fastening screw (3) in rotating so as to achieve a multi-stage reinforcement effect on the pipeline (5).

7. The supporting device according to claim 2, characterized in that: The outer side of the limiting sleeve (44) is threadedly connected to a second positioning bolt (47) used in conjunction with the telescopic slide rod (46); the top of the supporting base plate (42) and one side of the limiting sleeve (44) is fixedly connected to a storage box (43), the storage box (43) is used to store on-site equipment, and the second positioning bolt (47) is used to limit the telescopic slide rod (46).

8. The supporting device according to claim 7, characterized in that: The top of the limiting sleeve (44) is provided with a limiting groove (49) used in conjunction with the telescopic slide rod (46), and the outer side of the telescopic slide rod (46) is provided with threaded holes (48) distributed at equal intervals. Both sides of the limiting sleeve (44) are threadedly connected with a first positioning bolt (45), and the threaded hole (48) is used to cooperate with the second positioning bolt (47) for limiting installation. The first positioning bolt (45) is used to reinforce the installation of the overall equipment and the ground or other contact objects.