Pile foundation height difference control device suitable for mountainous region

Abstract

The utility model relates to the technical field of photovoltaic panels, in particular to a pile foundation height difference control device suitable for mountainous regions, which comprises a support, a first triangular connecting block is arranged at the lower end of the support, a second triangular connecting block is arranged at the lower end of the support, a first locking bolt is arranged on the inner side of the first triangular connecting block, and a second locking bolt is arranged on the inner side of the second triangular connecting block. A first threaded nut is arranged on the inner side of the support, and a sliding block is installed at the lower end of the support in a sliding mode. The improved height difference control device is provided with the first supporting column and the second supporting column, the steep height of a mountain land is dealt with by adjusting the height of the first supporting column and the height of the second supporting column, meanwhile, the angle between the first connecting steel bar and the second connecting steel bar is adjusted through the sliding block, the angle of the photovoltaic panel body is adjusted, practicability is high, modular design is adopted, and cost is low. And after long-term use, only one part of part needs to be replaced, and large-scale replacement is not needed, so that the working efficiency is improved, and the cost consumption is also reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panels, in particular to a pile foundation height difference control device suitable for mountainous areas. Background Art

[0002] Photovoltaic panel assembly is a power generation device that generates direct current when exposed to sunlight. Photovoltaic brackets are supporting structures for solar photovoltaic panels, designed to withstand harsh weather conditions such as high wind speeds, wind and rain. The design and material selection of these bracket systems are intended to ensure the safety, stability and life of solar panels.

[0003] Most of the existing photovoltaic panel brackets are placed on a relatively flat ground. There is no need to adjust the angle of the photovoltaic panel, nor is there any need to adjust the height difference between the front and rear support columns. Therefore, when facing mountainous terrain, they cannot adapt to the steep height difference of the mountain, making it inconvenient to install. At the same time, they cannot quickly adjust the angle of the photovoltaic panel, making it inconvenient for staff to operate.

[0004] The existing patent (publication number: CN216146271U) discloses a wind-resistant photovoltaic bracket that is easy to install. In the process of realizing the utility model, the inventor found that the existing technology has the following problems: the external structure of the existing photovoltaic panel bracket is relatively simple, and the support function is generally achieved in the form of legs. The use effect of the legs in different terrain environments varies greatly, thereby reducing the stability of the photovoltaic panel. Utility Model Content

[0005] The purpose of the present utility model is to provide a pile foundation height difference control device suitable for mountainous areas, so as to solve the problems of inconvenience in installation and inconvenience in adjusting angles proposed in the above-mentioned background technology. To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: A pile foundation height difference control device suitable for mountainous areas, comprising a bracket, a triangular connecting block 1 is provided at the lower end of the bracket, a triangular connecting block 2 is provided at the lower end of the bracket, a locking bolt 1 is provided on the inner side of the triangular connecting block 1, a threaded nut 1 is provided on the inner side of the bracket, a slider is slidably installed on the lower end of the bracket, a locking bolt 2 is provided on the inner side of the triangular connecting block 2, a threaded nut 2 is provided on the upper end of the slider, a support column 1 is fixedly installed on the triangular connecting block 1 by bolts, a support column 2 is fixedly installed on the triangular connecting block 1 by bolts, a connecting plate 1 is rotatably installed on the outer side of the support column 1, a connecting plate 2 is rotatably installed on the outer side of the support column 2, and a connecting plate 3 is rotatably installed on the inner side of the triangular connecting block 2. , a connecting plate four is rotatably installed on the inner side of the triangular connecting block two, a connecting steel bar one is arranged between the connecting plate one and the connecting plate three, a connecting steel bar two is arranged between the connecting plate two and the connecting plate four, a right-angle connecting block is arranged at the upper end of the bracket, a locking bolt five is arranged on the upper end surface of the right-angle connecting block, a threaded nut five is installed on the outer thread of the locking bolt five, a connecting column two is arranged at the upper end of the right-angle connecting block, a locking bolt six is ​​arranged on the outer side of the right-angle connecting block, a threaded nut six is ​​installed on the outer thread of the locking bolt six, a fixing steel bar is arranged between the connecting columns two, a fixing ring one and a fixing ring two are arranged at the upper and lower ends of the fixing steel bar, a photovoltaic panel body is arranged at the upper end of the connecting column two, a mounting bolt is arranged on the inner side of the connecting column two, and a threaded hole three is opened at the lower end of the photovoltaic panel body.

[0006] Further preferably, the bracket and the slider are adapted to each other, the bracket, triangular connecting block 1, triangular connecting block 2, support column 1 and support column 2 are arranged in two identical groups and are stacked and distributed about the center line of the photovoltaic panel body, the locking bolt 1 and the threaded nut 1 are threadedly connected, and the locking bolt 2 and the threaded nut 2 are threadedly connected.

[0007] Further preferably, the support column 1 includes a base 1, a clamping plate 1 is fixedly installed on the outer side of the base 1, a sleeve 1 is provided on the inner side of the base 1, a locking bolt 3 is provided on the outer side of the base 1, a threaded nut 3 is provided on the outer side of the base 1, a fixing bolt 1 is provided on the outer side of the base 1, a movable column 1 is provided on the inner side of the sleeve 1, a fixing bolt 2 is provided on the outer side of the sleeve 1, a threaded hole 1 is provided on the outer side of the movable column 1, the locking bolt 3 penetrates the base 1 and the sleeve 1, extends to the other side of the base 1, and is threadedly connected to the threaded nut 3, and the base 1 is fixedly connected to the sleeve 1 by the fixing bolt 1.

[0008] Further preferably, the support column two includes a base two, a clamping plate two is fixedly installed on the outer side of the base two, a sleeve two is provided on the inner side of the base two, a locking bolt four is provided on the outer side of the base two, a threaded nut four is provided on the outer side of the base two, a fixing bolt three is provided on the outer side of the base two, a movable column two is provided on the inner side of the sleeve two, a fixing bolt four is provided on the outer side of the sleeve two, a threaded hole two is provided on the outer side of the movable column two, the locking bolt four penetrates the base two and the sleeve two, extends to the other side of the base two, and is threadedly connected to the threaded nut four, and the base two is fixedly connected to the sleeve two by the fixing bolt three.

[0009] Further preferably, the threaded hole one and the threaded hole two are provided in the same plurality and are equidistantly distributed on the surface of the movable column one and the movable column two, the fixing bolt two and the threaded hole one are threadedly connected, and the fixing bolt four and the threaded hole two are threadedly connected.

[0010] Further preferably, the mounting bolt and threaded hole three are threadedly connected, and the fixing steel bar, fixing ring one and fixing ring two are threadedly connected.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, support column one and support column two are provided. By adjusting the heights of support column one and support column two, the structure can be applied to ground environments of various different levels, such as steps, slopes, potholes, etc., and can also cope with steep height difference environments in mountains, so that the installation of photovoltaic panels is not affected by the ground environment and the stability during use is maintained.

[0013] The utility model adopts a modular design. After long-term use, only a certain part of the parts needs to be replaced without large-scale replacement, which improves work efficiency and reduces cost consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the photovoltaic panel body and the second connecting column of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation structure of the right-angle connecting block and the second connecting column of the utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of the triangular connecting block 1 and the bracket of the utility model;

[0018] Figure 5This is a structural schematic diagram of a triangular connecting block 1 and a supporting column 1 of the utility model;

[0019] Figure 6 This is a schematic diagram of the installation structure of the sleeve 1 and the moving column 1 of the utility model;

[0020] Figure 7 It is a schematic diagram of the installation structure of sleeve 2 and movable column 2 of the utility model.

[0021] In the figure: 1, bracket; 2, triangular connecting block 1; 3, triangular connecting block 2; 4, locking bolt 1; 5, threaded nut 1; 6, slider; 7, locking bolt 2; 8, threaded nut 2; 9, support column 1; 901, base 1; 902, clamping plate 1; 903, sleeve 1; 904, locking bolt 3; 905, threaded nut 3; 906, fixing bolt 1; 907, moving column 1; 908, fixing bolt 2; 909, threaded hole 1; 10, support column 2; 1001, base 2; 1002, clamping plate 2; 1003, sleeve 2; 1004, locking bolt 4; 10 05. Threaded nut four; 1006. Fixing bolt two; 1007. Moving column two; 1008. Fixing bolt two; 1009. Threaded hole two; 11. Connecting plate one; 12. Connecting plate two; 13. Connecting plate three; 14. Connecting plate four; 15. Right-angle connecting block; 16. Locking bolt five; 17. Threaded nut five; 18. Locking bolt six; 19. Threaded nut six; 20. Connecting column two; 21. Fixing steel bar; 22. Fixing ring one; 23. Fixing ring two; 24. Photovoltaic panel body; 25. Mounting bolt; 26. Threaded hole three; 27. Connecting steel bar one; 28. Connecting steel bar two. DETAILED DESCRIPTION

[0022] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 7The utility model provides a technical solution: a pile foundation height difference control device suitable for mountain areas, comprising a bracket 1, a triangular connecting block 2 is arranged at the lower end of the bracket 1, a triangular connecting block 3 is arranged at the lower end of the bracket 1, a locking bolt 4 is arranged on the inner side of the triangular connecting block 2, a threaded nut 5 is arranged on the inner side of the bracket 1, a slider 6 is slidably installed at the lower end of the bracket 1, a locking bolt 7 is arranged on the inner side of the triangular connecting block 3, a threaded nut 8 is arranged on the upper end of the slider 6, a supporting column 9 is fixedly installed on the triangular connecting block 2 by bolts, a supporting column 2 10 is fixedly installed on the triangular connecting block 2 by bolts, a connecting plate 11 is rotatably installed on the outer side of the supporting column 9, a connecting plate 2 12 is rotatably installed on the outer side of the supporting column 10, a connecting plate 3 13 is rotatably installed on the inner side of the triangular connecting block 3, and a connecting plate 2 is rotatably installed on the inner side of the triangular connecting block 3 Four 14, a connecting steel bar 1 27 is arranged between the connecting plate 1 1 and the connecting plate 3 13, a connecting steel bar 2 28 is arranged between the connecting plate 2 12 and the connecting plate 4 14, a right-angle connecting block 15 is arranged at the upper end of the bracket 1, a locking bolt 5 16 is arranged on the upper end surface of the right-angle connecting block 15, a threaded nut 5 17 is installed on the outer thread of the locking bolt 5 16, a connecting column 20 is arranged at the upper end of the right-angle connecting block 15, a locking bolt 6 18 is arranged on the outer side of the right-angle connecting block 15, a threaded nut 6 19 is installed on the outer thread of the locking bolt 6 18, a fixing steel bar 21 is arranged between the connecting columns 20, a fixing ring 1 22 and a fixing ring 23 are arranged at the upper and lower ends of the fixing steel bar 21, a photovoltaic panel body 24 is arranged at the upper end of the connecting column 20, a mounting bolt 25 is arranged on the inner side of the connecting column 20, and a threaded hole 3 26 is opened at the lower end of the photovoltaic panel body 24.

[0024] In this embodiment, Figure 5 As shown, the bracket 1 and the slider 6 are adapted to each other, the bracket 1, the triangular connecting block 1 2, the triangular connecting block 2 3, the support column 1 9 and the support column 2 10 are provided with two identical groups, and are stacked and distributed about the center line of the photovoltaic panel body 24, the locking bolt 1 4 and the threaded nut 1 5 are threadedly connected, and the locking bolt 2 7 and the threaded nut 2 8 are threadedly connected; the locking bolt 1 4 is passed through the triangular connecting block 1 2 and the bracket 1, and is aligned with the threaded nut 1 5 for installation until the locking bolt 1 4 and the threaded nut 1 5 are fully tightened, and the installation of the bracket 1 and the triangular connecting block 1 2 can be completed; the locking bolt 2 7 is passed through the triangular connecting block 2 3 and the slider 6, and is aligned with the threaded nut 2 8 for installation until the locking bolt 2 7 and the threaded nut 2 8 are fully tightened, and the installation of the triangular connecting block 2 3 and the slider 6 can be completed. Since the connecting plate 3 13 and the connecting plate 4 14 are rotatably connected to the triangular connecting block 2 3, when the height needs to be adjusted, the slider 6 will move on the bracket 1, and the connecting plate 3 13 and the connecting plate 4 14 will also change the rotation angle.

[0025] In this embodiment, Figure 7 As shown, the support column 9 includes a base 901, a clamping plate 902 is fixedly installed on the outer side of the base 901, a sleeve 903 is arranged on the inner side of the base 901, a locking bolt 904 is arranged on the outer side of the base 901, a threaded nut 905 is arranged on the outer side of the base 901, a fixing bolt 906 is arranged on the outer side of the base 901, a moving column 907 is arranged on the inner side of the sleeve 903, a fixing bolt 908 is arranged on the outer side of the sleeve 903, a threaded hole 909 is opened on the outer side of the moving column 907, and the locking bolt 904 passes through the base 901 and the sleeve 903. Extend to the other side of the base 901 and be threadedly connected with the threaded nut 3 905. The base 901 is fixedly connected with the sleeve 1 903 by the fixing bolt 1 906. The locking bolt 3 904 is passed through the base 1 901 and the sleeve 1 903, aligned with the threaded nut 3 905 and screwed in until the locking bolt 3 904 and the threaded nut 3 905 are fully tightened, so that the base 1 901 and the sleeve 1 903 are fully tightened, and the installation of the base 1 901 and the sleeve 1 903 is completed, and then the fixing bolt 1 906 is screwed into the inside of the base 1 901 and the sleeve 1 903, so that the sleeve 1 903 is installed on the base 1 901.

[0026] In this embodiment, Figure 7 As shown, the support column 10 includes a base 1001, a clamping plate 1002 is fixedly installed on the outer side of the base 1001, a sleeve 1003 is arranged on the inner side of the base 1001, a locking bolt 1004 is arranged on the outer side of the base 1001, a threaded nut 1005 is arranged on the outer side of the base 1001, a fixing bolt 1006 is arranged on the outer side of the base 1001, a moving column 1007 is arranged on the inner side of the sleeve 1003, a fixing bolt 1008 is arranged on the outer side of the sleeve 1003, a threaded hole 1009 is opened on the outer side of the moving column 1007, and the locking bolt 1004 passes through the base 1001 and the sleeve 1003. It extends to the other side of the base 1001 and is threadedly connected with the threaded nut 4 1005. The base 1001 is fixedly connected with the sleeve 1003 by the fixing bolt 3 1006. The locking bolt 4 1004 is passed through the base 1001 and the sleeve 1003, aligned with the threaded nut 4 1005 and screwed in until the locking bolt 4 1004 and the threaded nut 4 1005 are fully tightened, so that the base 1001 and the sleeve 1003 are fully tightened, and the installation of the base 1001 and the sleeve 1003 is completed, and then the fixing bolt 3 1006 is screwed into the inside of the base 1001 and the sleeve 1003, so that the sleeve 1003 is installed on the base 1001.

[0027] In this embodiment, Figure 7As shown, the threaded hole 1 909 and the threaded hole 2 1009 are provided in the same number and are equidistantly distributed on the surface of the movable column 1 907 and the movable column 2 1007, the fixing bolt 2 908 and the threaded hole 1 909 are threadedly connected, and the fixing bolt 4 1008 and the threaded hole 2 1009 are threadedly connected; since the threaded hole 1 909 and the threaded hole 2 1009 are provided in the same number and are equidistantly distributed on the surface of the movable column 1 907 and the movable column 2 1007, when the height needs to be adjusted, the position of the movable column 1 907 and the movable column 2 1007 in the sleeve 1 903 and the sleeve 2 1003 is adjusted, and the fixing bolt 2 908 and the fixing bolt 4 1008 are aligned with the threaded hole 1 909 and the threaded hole 2 1009 to fix them, so as to achieve the angle of the photovoltaic panel.

[0028] In this embodiment, Figure 2 and Figure 3 As shown, the mounting bolt 25 and the threaded hole three 26 are threadedly connected, and the fixing steel bar 21, the fixing ring one 22 and the fixing ring two 23 are threadedly connected; align the mounting bolt 25 with the threaded hole three 26 and screw it in until the mounting bolt 25 completely enters the threaded hole three 26, and the installation of the connecting column two 20 and the photovoltaic panel body 24 can be completed. The fixing steel bar 21 is installed by passing through multiple connecting columns two 20, and the fixing steel bar 21 is installed on the connecting column two 20 through the fixing ring one 22 and the fixing ring two 23.

[0029] The use method and advantages of the utility model: The height difference control device of the pile foundation suitable for mountainous areas, when in use, the working process is as follows:

[0030] like Figures 1 to 7As shown, first, the locking bolt 4 is passed through the triangular connecting block 2 and the bracket 1, and is aligned with the threaded nut 5 for installation, until the locking bolt 4 and the threaded nut 5 are fully tightened, the installation of the bracket 1 and the triangular connecting block 2 is completed, and the locking bolt 27 is passed through the triangular connecting block 23 and the slider 6, and is aligned with the threaded nut 28 for installation, until the locking bolt 27 and the threaded nut 28 are fully tightened, the installation of the triangular connecting block 23 and the slider 6 is completed. Since the connecting plate 3 13 and the connecting plate 4 14 are rotatably connected to the triangular connecting block 23, when the height needs to be adjusted, the slider 6 will be moved on the bracket 1. Move, the connection plate three 13 and the connection plate four 14 will also change the rotation angle, the locking bolt three 904 is passed through the base one 901 and the sleeve one 903, and the threaded nut three 905 is screwed in until the locking bolt three 904 and the threaded nut three 905 are fully tightened, so that the base one 901 and the sleeve one 903 are fully tightened, and the installation of the base one 901 and the sleeve one 903 is completed, and then the fixing bolt one 906 is screwed into the inside of the base one 901 and the sleeve one 903, so that the sleeve one 903 is installed on the base one 901, and the locking bolt four 1004 is passed through the base two 1001 and the sleeve two 1003, and the threaded nut three 905 is screwed in until the locking bolt three 904 and the threaded nut three 905 are fully tightened. Threaded nut four 1005 is screwed in until locking bolt four 1004 and threaded nut four 1005 are fully tightened, so that base two 1001 and sleeve two 1003 are fully tightened, and the installation of base two 1001 and sleeve two 1003 is completed, and then fixing bolt three 1006 is screwed into the inside of base two 1001 and sleeve two 1003, so that sleeve two 1003 is installed on base two 1001. Since threaded hole one 909 and threaded hole two 1009 are provided with the same plurality and are equidistantly distributed on the surface of movable column one 907 and movable column two 1007, when the height needs to be adjusted, it can be adjusted The movable column 1 907 and the movable column 2 1007 are fixed at the positions of the sleeve 1 903 and the sleeve 2 1003 by aligning the fixing bolts 2 908 and the fixing bolts 4 1008 with the threaded holes 1 909 and the threaded holes 2 1009 to achieve the angle of the photovoltaic panel. The mounting bolts 25 are aligned with the threaded holes 3 26 and screwed in until the mounting bolts 25 completely enter the threaded holes 3 26. The installation of the connecting column 20 and the photovoltaic panel body 24 is completed. The fixing steel bars 21 are installed by passing through multiple connecting columns 20. The fixing steel bars 21 are installed on the connecting column 20 by means of the fixing rings 1 22 and the fixing rings 23.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pile foundation height difference control device suitable for mountainous areas, comprising a bracket (1), characterized in that: The lower end of the bracket (1) is provided with a triangular connecting block (2), the lower end of the bracket (1) is provided with a triangular connecting block (3), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the inner side of the bracket (1) is provided with a threaded nut (5), the lower end of the bracket (1) is slidably mounted with a slider (6), the inner side of the triangular connecting block (3) is provided with a locking bolt (7), the upper end of the slider (6) is provided with a threaded nut (8), the triangular connecting block (1) is provided with a locking bolt (7), the inner side of the triangular connecting block (3) is provided with a locking bolt (7), the upper end of the slider (6) is provided with a threaded nut (8), the triangular connecting block (1) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the upper end of the slider (6 ... locking bolt (4) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the inner side of the triangular connecting block (2) is provided with a locking bolt (4), the upper side of the slider (6) is 2) A support column 1 (9) is fixedly installed by bolts, a support column 2 (10) is fixedly installed by bolts on the triangular connection block 1 (2), a connection plate 1 (11) is rotatably installed on the outer side of the support column 1 (9), a connection plate 2 (12) is rotatably installed on the outer side of the support column 2 (10), a connection plate 3 (13) is rotatably installed on the inner side of the triangular connection block 2 (3), a connection plate 4 (14) is rotatably installed on the inner side of the triangular connection block 2 (3), the connection plate 1 (11) and the connection plate 3 ( 13), a connecting steel bar 1 (27) is arranged between the connecting plate 2 (12) and the connecting plate 4 (14), a connecting steel bar 2 (28) is arranged between the connecting plate 2 (12) and the connecting plate 4 (14), a right-angle connecting block (15) is arranged at the upper end of the bracket (1), a locking bolt 5 (16) is arranged on the upper end surface of the right-angle connecting block (15), a threaded nut 5 (17) is installed on the outer thread of the locking bolt 5 (16), a connecting column 2 (20) is arranged at the upper end of the right-angle connecting block (15), and a A locking bolt six (18), the outer side of which is threadedly mounted with a threaded nut six (19), a fixing steel bar (21) is arranged between the connecting columns two (20), a fixing ring one (22) and a fixing ring two (23) are arranged at the upper and lower ends of the fixing steel bar (21), a photovoltaic panel body (24) is arranged at the upper end of the connecting column two (20), a mounting bolt (25) is arranged on the inner side of the connecting column two (20), and a threaded hole three (26) is opened at the lower end of the photovoltaic panel body (24).

2. The height difference control device for pile foundation suitable for mountainous areas according to claim 1, characterized in that: The bracket (1) and the slider (6) are adapted to each other. The bracket (1), the triangular connecting block 1 (2), the triangular connecting block 2 (3), the support column 1 (9) and the support column 2 (10) are provided in two identical groups and are distributed in a stacked manner with respect to the center line of the photovoltaic panel body (24). The locking bolt 1 (4) and the threaded nut 1 (5) are threadedly connected, and the locking bolt 2 (7) and the threaded nut 2 (8) are threadedly connected.

3. The height difference control device for pile foundation suitable for mountainous areas according to claim 1, characterized in that: The support column 1 (9) includes a base 1 (901), a clamping plate 1 (902) is fixedly installed on the outer side of the base 1 (901), a sleeve 1 (903) is arranged on the inner side of the base 1 (901), a locking bolt 3 (904) is arranged on the outer side of the base 1 (901), a threaded nut 3 (905) is arranged on the outer side of the base 1 (901), a fixing bolt 1 (906) is arranged on the outer side of the base 1 (901), and a screw thread nut 3 (905) is arranged on the inner side of the sleeve 1 (903). A movable column (907) is provided, a fixing bolt (908) is provided on the outer side of the sleeve (903), a threaded hole (909) is opened on the outer side of the movable column (907), the locking bolt (904) passes through the base (901) and the sleeve (903), extends to the other side of the base (901), and is threadedly connected with the threaded nut (905), and the base (901) is fixedly connected with the sleeve (903) by the fixing bolt (906).

4. The height difference control device for pile foundation suitable for mountainous areas according to claim 3, characterized in that: The support column 2 (10) includes a base 2 (1001), a clamping plate 2 (1002) is fixedly installed on the outer side of the base 2 (1001), a sleeve 2 (1003) is arranged on the inner side of the base 2 (1001), a locking bolt 4 (1004) is arranged on the outer side of the base 2 (1001), a threaded nut 4 (1005) is arranged on the outer side of the base 2 (1001), a fixing bolt 3 (1006) is arranged on the outer side of the base 2 (1001), and a screw thread nut 4 (1005) is arranged on the inner side of the sleeve 2 (1003). A movable column 2 (1007) is provided, and a fixing bolt 4 (1008) is provided on the outer side of the sleeve 2 (1003). A threaded hole 2 (1009) is opened on the outer side of the movable column 2 (1007). The locking bolt 4 (1004) passes through the base 2 (1001) and the sleeve 2 (1003), extends to the other side of the base 2 (1001), and is threadedly connected with the threaded nut 4 (1005). The base 2 (1001) is fixedly connected with the sleeve 2 (1003) by the fixing bolt 3 (1006).

5. The height difference control device for pile foundation suitable for mountainous areas according to claim 4, characterized in that: The threaded hole one (909) and the threaded hole two (1009) are provided in the same number and are evenly distributed on the surface of the movable column one (907) and the movable column two (1007). The fixing bolt two (908) and the threaded hole one (909) are threadedly connected, and the fixing bolt four (1008) and the threaded hole two (1009) are threadedly connected.

6. The height difference control device for pile foundation suitable for mountainous areas according to claim 1, characterized in that: The mounting bolt (25) and the threaded hole three (26) are threadedly connected, and the fixing steel bar (21), the fixing ring one (22) and the fixing ring two (23) are threadedly connected.

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