Pipeline support for building construction
By introducing an adjustable support structure, including sliding connections and locking bolts, the problem of uneven stress caused by the height fixation of the bracket in the prior art is solved, and the stability and use effect of the bracket are improved.
Patent Information
- Application Number
- CN202421165397.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The support structure of existing pipeline support for construction is fixed in height and cannot be adjusted according to the actual height requirements of the pipeline, resulting in uneven stress on the bracket, which is prone to skew, and reduces the use effect.
A bracket including a base plate, a first support column, a second support column, a tooth row, a locking bolt, an elastic connecting plate, a beam, a tube fixing assembly and a line fixing assembly are designed, and a combination of a sliding connection and a locking bolt is used. Achieving adjustable bracket height and position to ensure firmness and stability of the support structure.
The height and position of the bracket are adjustable, the firmness of the support structure is improved, the problem of uneven stress is avoided, and the effect of the bracket is enhanced.
Smart Images

Figure CN222277707U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a pipeline support for building construction. Background Art
[0002] Pipeline refers to the pipes connecting pumps, valves or control systems, etc., used to transmit liquids, gases or powdered solids. It is also a general term for various pipes, wires, cables, etc. In order to ensure the normal operation of construction equipment, it is usually necessary to lay cables, air ducts and water pipes at the construction site. During the construction of jet piles, cables, air ducts and water pipes are usually soaked in mud or muddy water. Pipelines placed on the ground for a long time may be soaked by rainwater, which may cause leakage damage to the pipelines. In severe cases, it may cause construction accidents. It is necessary to use brackets to fix and limit the pipelines.
[0003] The Chinese patent publication number is CN217502841U, and the authorization announcement date is September 27, 2022. A pipeline support for construction. The pipeline support for construction disclosed in the present invention includes a bearing assembly and a support assembly distributed in sequence along a first extension direction; the bearing assembly includes a level and a plurality of hanging structures, and the level is located in the middle of the pipeline support for construction along a second extension direction; the plurality of hanging structures are distributed at intervals along the second extension direction, and any of the plurality of hanging structures is insulated, and the hanging structure is used to hang the wire pipe; the support assembly is connected to one side of the bearing assembly along the first extension direction and supported on the ground. The pipeline support for construction disclosed in the present invention can hang the wire pipe, and can avoid the occurrence of construction accidents to a certain extent.
[0004] The support structure of the existing pipeline support is fixed in height and cannot be adjusted according to the actual height requirements of the pipeline. The distance between the pipeline fixing monomer structures is fixed and the fixed pipeline position cannot be adjusted, which easily causes the pipeline support to be unevenly stressed and skewed, reducing the use effect of the pipeline support and failing to meet the use requirements. Utility Model Content
[0005] The purpose of the utility model is to provide a pipeline support for construction, so as to solve the problem proposed in the above background technology that the support structure of the existing pipeline support is fixed in height and cannot be adjusted according to the actual height requirement of the pipeline, the distance between the pipeline fixing monomer structures is fixed, and the fixed pipeline position cannot be adjusted, which easily causes the pipeline support to be unevenly stressed and skewed, thereby reducing the use effect of the pipeline support and failing to meet the use requirements.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a pipeline support for construction, including a bottom plate and a pad, and also including:
[0007] The first support column is arranged above the bottom plate, and the first support column is fixedly connected to the bottom plate, a second support column is arranged above the first support column, one end of the second support column extends into the interior of the first support column, and the second support column is slidably connected to the first support column, a groove is arranged on the side wall of the second support column, a first tooth row is arranged inside the groove, and the first tooth row is fixedly connected to the second support column, a mounting groove is arranged inside the first support column, and the mounting groove is arranged on one side of the second support column, a second tooth row is arranged inside the mounting groove, and the second tooth row is movably connected to the first support column, a first locking bolt is arranged on one side of the first support column, and the first locking bolt is threadedly connected to the first support column, and one end of the first locking bolt is rotatably connected to the second tooth row;
[0008] An elastic connecting plate is arranged at the upper end of the second support column, and the elastic connecting plate is fixedly connected to the second support column. A cross beam is arranged above the second support column, and the cross beam is fixedly connected to the elastic connecting plate. A tube fixing assembly is arranged above the cross beam, and at least three tube fixing assemblies are arranged. A wire fixing assembly is arranged below the cross beam, and at least four wire fixing assemblies are arranged.
[0009] Preferably, the tube fixing assembly includes a first mounting seat and a restraining strap, the restraining strap is arranged above the first mounting seat, and one end of the restraining strap is fixedly connected to the first mounting seat, an arc-shaped groove is arranged at the upper end of the first mounting seat, a rubber pad is arranged inside the arc-shaped groove, and the rubber pad is connected to the first mounting seat as a whole, a connecting head is arranged on one side of the first mounting seat, and the connecting head is fixedly connected to the first mounting seat, and the connecting head is clamped with the other end of the restraining strap.
[0010] Preferably, a first T-shaped slide groove is provided at the upper end of the crossbeam, a first T-shaped slider is provided inside the first T-shaped slide groove, and the first T-shaped slider is slidably connected to the crossbeam, the first T-shaped slider is provided below the first mounting seat, and the first T-shaped slider is fixedly connected to the first mounting seat, second locking bolts are provided on both sides of the first mounting seat, and the second locking bolts are threadedly connected to the first mounting seat.
[0011] Preferably, the wire fixing assembly includes a second mounting seat, a ceramic insulator and a limit frame, the ceramic insulator is arranged on one side of the lower end of the second mounting seat, and the ceramic insulator is connected to the second mounting seat by screws, the limit frame is arranged above one side of the ceramic insulator, and one end of the limit frame is clamped with the ceramic insulator, and the limit frame is arranged in an L shape.
[0012] Preferably, a second T-shaped slide groove is provided at the lower end of the crossbeam, a second T-shaped slider is provided inside the second T-shaped slide groove, and the second T-shaped slider is slidably connected to the crossbeam, the second T-shaped slider is provided above the second mounting seat, and the second T-shaped slider is fixedly connected to the second mounting seat, third locking bolts are provided on both sides of the second mounting seat, and the third locking bolts are threadedly connected to the second mounting seat.
[0013] Preferably, a first ball is disposed at the lower end of the first mounting seat and the upper end of the second mounting seat, and the first ball is rollingly connected to the first mounting seat and the second mounting seat, and the first ball is in contact with the crossbeam.
[0014] Preferably, a rolling groove is provided on the side wall of the second support column, a second ball is provided inside the first support column, one end of the second ball extends into the rolling groove, and the second ball is rollingly connected to both the first support column and the second support column.
[0015] Preferably, a third T-shaped slider is provided at the upper end of the pad, and the third T-shaped slider is integrated with the pad, third T-shaped grooves are provided below both ends of the base plate and at the lower end of the pad, and the third T-shaped slider and the third T-shaped groove are provided correspondingly, through holes are provided at both ends of the base plate and on the pad, anchor bolts are provided above both ends of the base plate, and the anchor bolts are provided correspondingly to the through holes, and the anchor bolts are slidably connected to the base plate and the pad.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The utility model device is provided with a first support column, a second support column, a first tooth row, a second tooth row and a first locking bolt. The first support column and the second support column constitute a support structure. The second support column is adjusted according to the pipeline support requirements, the bracket is adjusted to a suitable height, the first locking bolt is rotated to move the second tooth row, the second tooth row is inserted into the groove and connected with the first tooth row, the second support column is limited, the firmness of the support structure is improved, and the height of the bracket can be adjusted;
[0018] 2. The utility model device is provided with a pipe fixing assembly, a first T-shaped slide groove, a first T-shaped slider and a second locking bolt. The first T-shaped slide groove and the first T-shaped slider enable the pipe fixing assembly to move along the first T-shaped slide groove. The pipe fixing assembly is moved to a suitable position, and the second locking bolt is rotated so that one end thereof is in close contact with the cross beam, thereby fixing the pipe fixing assembly and the cross beam.
[0019] 3. The utility model device is provided with a wire fixing assembly, a second T-shaped slide groove, a second T-shaped slider and a third locking bolt. The second T-shaped slider and the second T-shaped slide groove enable the wire fixing assembly to move along the second T-shaped slide groove. The wire fixing assembly is moved to a suitable position, and the third locking bolt is rotated so that one end thereof is in close contact with the crossbeam, thereby fixing the wire fixing assembly and the crossbeam.
[0020] 4. The utility model device is provided with anchor bolts, pads, through holes, third T-shaped slide grooves and third T-shaped sliders. The anchor bolts and through holes anchor the base plate to the ground to fix the bracket. The third T-shaped slide grooves and third T-shaped sliders install the pads to the base plate. The heights of the two ends of the base plate can be adjusted to fix the bracket on the ground at different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] The above and other aspects of the present invention will now be described, by way of example only, with reference to the accompanying drawings, in which:
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a structural diagram of the pipe fixing assembly of the utility model;
[0025] Figure 3 This is a structural diagram of the wire fixing assembly of the utility model;
[0026] Figure 4 This is a diagram showing the connection relationship between the first mounting seat and the second mounting seat and the crossbeam of the utility model;
[0027] Figure 5 A diagram showing the connection relationship between the second support column and the first support column of the utility model;
[0028] Figure 6 This is a structural diagram of the pad of the utility model.
[0029] In the figure: 1. bottom plate; 2. anchor bolt; 3. pad; 4. first support column; 5. second support column; 6. groove; 7. first tooth row; 8. first locking bolt; 9. crossbeam; 10. elastic connecting plate; 11. pipe fixing assembly; 12. wire fixing assembly; 13. first T-shaped slide groove; 14. first mounting seat; 15. arc groove; 16. rubber pad; 17. first T-shaped slider; 18. second locking bolt; 19. connector; 20. restraint belt; 21. second mounting seat; 22. second T-shaped slider; 23. third locking bolt; 24. ceramic insulator; 25. limit frame; 26. second T-shaped slide groove; 27. first ball; 28. rolling groove; 29. second ball; 30. mounting groove; 31. second tooth row; 32. through hole; 33. third T-shaped slide groove; 34. third T-shaped slider. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0031] See also Figure 1-6 The utility model provides an embodiment: a pipeline support for construction, including a bottom plate 1 and a pad 3, and also includes:
[0032] A first support column 4 is arranged above the bottom plate 1, and the first support column 4 is fixedly connected to the bottom plate 1, a second support column 5 is arranged above the first support column 4, one end of the second support column 5 extends to the inside of the first support column 4, and the second support column 5 is slidably connected to the first support column 4, a groove 6 is arranged on the side wall of the second support column 5, a first tooth row 7 is arranged inside the groove 6, and the first tooth row 7 is fixedly connected to the second support column 5, a mounting groove 30 is arranged inside the first support column 4, and the mounting groove 30 is arranged on one side of the second support column 5, a second tooth row 31 is arranged inside the mounting groove 30, and the second tooth row 31 is movably connected to the first support column 4, a first locking bolt 8 is arranged on one side of the first support column 4, and the first locking bolt 8 is threadedly connected to the first support column 4, and one end of the first locking bolt 8 is rotatably connected to the second tooth row 31;
[0033] An elastic connecting plate 10 is arranged at the upper end of the second support column 5, and the elastic connecting plate 10 is fixedly connected to the second support column 5. A cross beam 9 is arranged above the second support column 5, and the cross beam 9 is fixedly connected to the elastic connecting plate 10. A pipe fixing assembly 11 is arranged above the cross beam 9, and at least three pipe fixing assemblies 11 are arranged. A wire fixing assembly 12 is arranged below the cross beam 9, and at least four wire fixing assemblies 12 are arranged.
[0034] During use: the first support column 4 and the second support column 5 form a supporting structure, the second support column 5 is adjusted according to the pipeline support requirements, the bracket is adjusted to an appropriate height, the first locking bolt 8 is rotated to move the second tooth row 31, the second tooth row 31 is inserted into the groove 6 and connected to the first tooth row 7, the second support column 5 is limited, the firmness of the supporting structure is improved, the pipe fittings are fixed by the pipe fixing assembly 11, the cables are fixed by the wire fixing assembly 12, and the pipe fittings or cables are supported.
[0035] See also Figure 1 and Figure 2 The pipe fixing assembly 11 includes a first mounting seat 14 and a restraining belt 20. The restraining belt 20 is arranged above the first mounting seat 14, and one end of the restraining belt 20 is fixedly connected to the first mounting seat 14. An arc groove 15 is arranged at the upper end of the first mounting seat 14. A rubber pad 16 is arranged inside the arc groove 15, and the rubber pad 16 is connected to the first mounting seat 14 as a whole. A connecting head 19 is arranged on one side of the first mounting seat 14, and the connecting head 19 is fixedly connected to the first mounting seat 14. The connecting head 19 is clamped with the other end of the restraining belt 20, and the arc groove 15 plays a positioning role for the pipe fitting placed on the first mounting seat 14. The restraining belt 20 is connected to the connecting head 19, and the pipe fitting placed on the first mounting seat 14 is limited, so that the pipe fitting is connected to the pipe fixing assembly 11.
[0036] See also Figure 1 , Figure 2 and Figure 4 A first T-shaped slot 13 is provided at the upper end of the crossbeam 9, a first T-shaped slider 17 is provided inside the first T-shaped slot 13, and the first T-shaped slider 17 is slidably connected to the crossbeam 9, the first T-shaped slider 17 is provided below the first mounting seat 14, and the first T-shaped slider 17 is fixedly connected to the first mounting seat 14, second locking bolts 18 are provided on both sides of the first mounting seat 14, and the second locking bolts 18 are threadedly connected to the first mounting seat 14, the pipe fixing assembly 11 can be moved along the first T-shaped slot 13 through the first T-shaped slot 13 and the first T-shaped slider 17, the pipe fixing assembly 11 is moved to a suitable position, the second locking bolt 18 is rotated so that one end of it is in close contact with the crossbeam 9, and the pipe fixing assembly 11 and the crossbeam 9 are fixed.
[0037] See also Figure 1 and Figure 3The wire fixing assembly 12 includes a second mounting seat 21, a ceramic insulator 24 and a limit frame 25. The ceramic insulator 24 is arranged on one side of the lower end of the second mounting seat 21, and the ceramic insulator 24 is connected to the second mounting seat 21 by screws. The limit frame 25 is arranged above one side of the ceramic insulator 24, and one end of the limit frame 25 is clamped with the ceramic insulator 24. The limit frame 25 is L-shaped, and the cables are sorted and stored through the ceramic insulator 24. The limit frame 25 is connected to the ceramic insulator 24 to limit the cables placed on the ceramic insulator 24 to prevent the cables from falling off.
[0038] See also Figure 1 , Figure 3 and Figure 4 A second T-shaped slide groove 26 is provided at the lower end of the beam 9, a second T-shaped slider 22 is provided inside the second T-shaped slide groove 26, and the second T-shaped slider 22 is slidably connected to the beam 9, the second T-shaped slider 22 is provided above the second mounting seat 21, and the second T-shaped slider 22 is fixedly connected to the second mounting seat 21, third locking bolts 23 are provided on both sides of the second mounting seat 21, and the third locking bolts 23 are threadedly connected to the second mounting seat 21, the wire fixing assembly 12 can be moved along the second T-shaped slide groove 26 through the second T-shaped slider 22 and the second T-shaped slide groove 26, the wire fixing assembly 12 is moved to a suitable position, the third locking bolt 23 is rotated so that one end of it is in close contact with the beam 9, and the wire fixing assembly 12 and the beam 9 are fixed.
[0039] See also Figure 4 A first ball 27 is provided at the lower end of the first mounting seat 14 and the upper end of the second mounting seat 21, and the first ball 27 is rollingly connected to the first mounting seat 14 and the second mounting seat 21. The first ball 27 is in contact with the crossbeam 9, and the first ball 27 reduces the movement resistance of the first mounting seat 14 and the second mounting seat 21.
[0040] See also Figure 1 and Figure 5 A rolling groove 28 is provided on the side wall of the second support column 5, and a second ball 29 is provided inside the first support column 4. One end of the second ball 29 extends to the inside of the rolling groove 28, and the second ball 29 is rollingly connected with the first support column 4 and the second support column 5. The rolling groove 28 and the second ball 29 can not only reduce the lifting resistance of the second support column 5, but also play a guiding and limiting role for the lifting and lowering of the second support column 5.
[0041] See also Figure 1 and Figure 6A third T-shaped slider 34 is provided at the upper end of the pad 3, and the third T-shaped slider 34 and the pad 3 are integrated, and third T-shaped grooves 33 are provided below the two ends of the base plate 1 and at the lower end of the pad 3, and the third T-shaped slider 34 is correspondingly provided with the third T-shaped groove 33, and through holes 32 are provided at both ends of the base plate 1 and on the pad 3, and anchor bolts 2 are provided above the two ends of the base plate 1, and the anchor bolts 2 are correspondingly provided with the through holes 32, and the anchor bolts 2 are slidably connected with the base plate 1 and the pad 3, and the base plate 1 is anchored to the ground through the anchor bolts 2 to achieve bracket fixation, and the third T-shaped grooves 33 and the third T-shaped sliders 34 stack and install multiple pads 3 below the two ends of the base plate 1, and the height of the two ends of the base plate 1 can be adjusted to meet the installation requirements of different terrains.
[0042] Working principle: Install the pad 3 and the base plate 1 according to the terrain height, use the anchor bolt 2 to fix the base plate 1 horizontally, the first support column 4 and the second support column 5 constitute a support structure, adjust the second support column 5 according to the use height, adjust the bracket to a suitable height, turn the first locking bolt 8 to move the second tooth row 31, the second tooth row 31 is inserted into the groove 6 and connected with the first tooth row 7, and the second support column 5 is limited; move the pipe fixing assembly 11 along the first T-shaped slide groove 13, move the pipe fixing assembly 11 to a suitable position, turn the second locking bolt 1 8 is fixed, the pipe fitting is first placed in the arc groove 15, and then the restraining belt 20 is connected to the connector 19, the pipe fitting placed on the first mounting seat 14 is limited, and the pipe fitting is connected to the pipe fixing assembly 11; the wire fixing assembly 12 is moved along the second T-shaped slide groove 26, the wire fixing assembly 12 is moved to a suitable position, the third locking bolt 23 is rotated to fix it, the cable is placed on the ceramic insulator 24, and then the limiting frame 25 is connected to the ceramic insulator 24, which limits the cable placed on the ceramic insulator 24 and prevents the cable from falling off.
[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0044] 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 pipeline support for construction, comprising a base plate (1) and a backing plate (3), characterized in that: Also includes: A first support column (4) is arranged above the base plate (1), and the first support column (4) is fixedly connected to the base plate (1); a second support column (5) is arranged above the first support column (4), one end of the second support column (5) extends into the interior of the first support column (4), and the second support column (5) is slidably connected to the first support column (4); a groove (6) is arranged on the side wall of the second support column (5), and a first tooth row (7) is arranged inside the groove (6), and the first tooth row (7) is slidably connected to the second support column (4); The first support column (5) is fixedly connected, the first support column (4) is provided with a mounting groove (30) inside, and the mounting groove (30) is provided on one side of the second support column (5), the mounting groove (30) is provided with a second tooth row (31) inside, and the second tooth row (31) is movably connected to the first support column (4), a first locking bolt (8) is provided on one side of the first support column (4), and the first locking bolt (8) is threadedly connected to the first support column (4), and one end of the first locking bolt (8) is rotatably connected to the second tooth row (31); An elastic connecting plate (10) is arranged at the upper end of the second supporting column (5), and the elastic connecting plate (10) is fixedly connected to the second supporting column (5); a crossbeam (9) is arranged above the second supporting column (5), and the crossbeam (9) is fixedly connected to the elastic connecting plate (10); a tube fixing assembly (11) is arranged above the crossbeam (9), and at least three tube fixing assemblies (11) are arranged; a wire fixing assembly (12) is arranged below the crossbeam (9), and at least four wire fixing assemblies (12) are arranged.
2. A pipeline support for construction according to claim 1, characterized in that: The tube fixing assembly (11) comprises a first mounting seat (14) and a restraining belt (20), wherein the restraining belt (20) is arranged above the first mounting seat (14), and one end of the restraining belt (20) is fixedly connected to the first mounting seat (14), an arc groove (15) is arranged at the upper end of the first mounting seat (14), a rubber pad (16) is arranged inside the arc groove (15), and the rubber pad (16) is connected to the first mounting seat (14) as a whole, a connecting head (19) is arranged on one side of the first mounting seat (14), and the connecting head (19) is fixedly connected to the first mounting seat (14), and the connecting head (19) is clamped with the other end of the restraining belt (20).
3. A pipeline support for construction according to claim 2, characterized in that: A first T-shaped slide groove (13) is provided at the upper end of the cross beam (9), a first T-shaped slide block (17) is provided inside the first T-shaped slide groove (13), and the first T-shaped slide block (17) is slidably connected to the cross beam (9), the first T-shaped slide block (17) is provided below the first mounting seat (14), and the first T-shaped slide block (17) is fixedly connected to the first mounting seat (14), and second locking bolts (18) are provided on both sides of the first mounting seat (14), and the second locking bolts (18) are threadedly connected to the first mounting seat (14).
4. A pipeline support for construction according to claim 3, characterized in that: The wire fixing assembly (12) comprises a second mounting seat (21), a ceramic insulator (24) and a limiting frame (25); the ceramic insulator (24) is arranged on one side of the lower end of the second mounting seat (21), and the ceramic insulator (24) is connected to the second mounting seat (21) by screws; the limiting frame (25) is arranged above one side of the ceramic insulator (24), and one end of the limiting frame (25) is clamped with the ceramic insulator (24); the limiting frame (25) is arranged in an L shape.
5. A pipeline support for construction according to claim 4, characterized in that: A second T-shaped slide groove (26) is provided at the lower end of the cross beam (9), a second T-shaped slide block (22) is provided inside the second T-shaped slide groove (26), and the second T-shaped slide block (22) is slidably connected to the cross beam (9), the second T-shaped slide block (22) is provided above the second mounting seat (21), and the second T-shaped slide block (22) is fixedly connected to the second mounting seat (21), and third locking bolts (23) are provided on both sides of the second mounting seat (21), and the third locking bolts (23) are threadedly connected to the second mounting seat (21).
6. A pipeline support for construction according to claim 5, characterized in that: A first ball (27) is disposed at the lower end of the first mounting seat (14) and the upper end of the second mounting seat (21), and the first ball (27) is rollingly connected to the first mounting seat (14) and the second mounting seat (21), and the first ball (27) is in contact with the crossbeam (9).
7. The pipeline support for construction according to claim 1, characterized in that: A rolling groove (28) is provided on the side wall of the second support column (5), a second ball (29) is provided inside the first support column (4), one end of the second ball (29) extends into the inside of the rolling groove (28), and the second ball (29) is rollingly connected to both the first support column (4) and the second support column (5).
8. The pipeline support for construction according to claim 1, characterized in that: A third T-shaped slider (34) is provided at the upper end of the pad (3), and the third T-shaped slider (34) and the pad (3) are integrally formed. A third T-shaped slide groove (33) is provided below both ends of the base plate (1) and at the lower end of the pad (3), and the third T-shaped slider (34) and the third T-shaped slide groove (33) are provided correspondingly. Through holes (32) are provided at both ends of the base plate (1) and on the pad (3). Anchor bolts (2) are provided above both ends of the base plate (1), and the anchor bolts (2) and the through holes (32) are provided correspondingly. The anchor bolts (2) are slidably connected to the base plate (1) and the pad (3).