Detachable surveying and mapping assembly

By designing detachable surveying and mapping components, the existing surveying and mapping instruments are solved, resulting in inconvenience in carrying due to large size and fixed structure, and the convenient disassembly of surveying and mapping instruments and adjustment of direction and height are achieved, and the user's operating efficiency is improved.

CN222635495UActive Publication Date: 2025-03-18POWERCHINA BEIJING ENG CORP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421018876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-18
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing surveying and mapping instruments are large in size and weight and fixed and undetachable in structure, which leads to inconvenience in carrying and affects the efficiency of use.

Method used

A detachable surveying and mapping component is designed, including a support base plate, a height adjustable unit, a connection middle plate, a connection top plate, a fastening unit, an angle adjustable unit and a mapping instrument body. Through the combination and disassembly of these units, convenient disassembly of surveying and mapping instruments and direction and height adjustment are achieved.

Benefits of technology

It realizes convenient disassembly and adjustment of surveying and mapping components, reduces inconvenience in carrying, and improves user operation efficiency and convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222635495U_ABST
    Figure CN222635495U_ABST
Patent Text Reader

Abstract

The utility model provides a detachable surveying and mapping assembly. The detachable surveying and mapping assembly comprises a supporting bottom plate, a height-adjustable unit, a connecting middle plate, a connecting top plate, a fastening unit, an angle-adjustable unit and a surveying and mapping instrument body, a connecting top plate is arranged below the surveying instrument body; an angle adjustable unit is arranged between the surveying instrument body and the connecting top plate; a connecting middle plate is arranged below the connecting top plate; the connecting top plate and the connecting middle plate are connected, clamped and fixed through the fastening unit after being inserted; a supporting bottom plate is arranged below the connecting middle plate, and a height adjustable unit is arranged between the connecting middle plate and the supporting bottom plate. The detachable surveying and mapping assembly provided by the utility model has a relatively convenient dismounting function, and each part can be relatively rapidly and independently dismounted, so that the detachable surveying and mapping assembly is convenient to carry. Meanwhile, the direction and the height of the surveying and mapping instrument can be conveniently adjusted, and a user can conveniently use the surveying and mapping instrument.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping, in particular to a detachable surveying and mapping component. Background Art

[0002] Surveying and mapping literally means measuring and drawing. It is based on computer technology, optoelectronic technology, network communication technology, space science, and information science, with global navigation satellite positioning system, remote sensing, and geographic information system as the technical core. It selects existing feature points and boundaries on the ground and uses measurement methods to obtain graphics and positions reflecting the current ground conditions and related information for use in engineering construction, planning and design, and administrative management.

[0003] When conducting surveying and mapping, measuring instruments are needed to scan and survey the area that needs to be measured. Some surveying instruments on the market are currently inconvenient to pick up and carry due to their size and weight, and they are fixed structures and cannot be disassembled, causing inconvenience to the carriers. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a detachable surveying and mapping component, which can be disassembled more conveniently, and each part can be disassembled separately and more quickly, and the direction and height of the surveying and mapping instrument can be adjusted more conveniently.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a detachable surveying and mapping assembly, comprising a supporting bottom plate (1), a height adjustable unit, a connecting middle plate (7), a connecting top plate (11), a fastening unit, an angle adjustable unit and a surveying and mapping instrument body (18).

[0007] The connecting top plate (11) is arranged below the surveying instrument body (18); the angle-adjustable unit is arranged between the surveying instrument body (18) and the connecting top plate (11); the connecting middle plate (7) is arranged below the connecting top plate (11); after the connecting top plate (11) and the connecting middle plate (7) are plugged in, they are connected and fixed by the fastening unit; the supporting bottom plate (1) is arranged below the connecting middle plate (7), and the height-adjustable unit is arranged between the connecting middle plate (7) and the supporting bottom plate (1).

[0008] Preferably, the angle adjustable unit comprises a second connecting block (17), a first connecting block (14) and a clamping assembly (15);

[0009] The second connecting block (17) is fixedly installed below the surveying instrument body (18); the first connecting block (14) is fixedly installed above the connecting top plate (11); and the first connecting block (14) is sleeved on the outside of the second connecting block (17), so that the second connecting block (17) and the surveying instrument body (18) form a whole that can rotate inside the first connecting block (14); the outer sides of the first connecting block (14) and the second connecting block (17) are connected by the clamping assembly (15).

[0010] Preferably, the clamping assembly (15) comprises a mounting block (151), a clamping rod (152) and a fixing plate (153);

[0011] The mounting block (151) is fixedly mounted on the outside of the first connecting block (14); the mounting block (151) is provided with a threaded hole penetrating to the surface of the second connecting block (17); one end of the clamping rod (152) is threadedly passed through the threaded hole and abuts against the surface of the second connecting block (17) to tighten the second connecting block (17); the fixing plate (153) is fixedly mounted on the middle part of the clamping rod (152); the fixing plate (153) is located in the clamping hole provided in the mounting block (151).

[0012] Preferably, the connecting middle plate (7) is provided with a plurality of insertion holes; a plurality of fixing rods (12) are fixed below the connecting top plate (11); the fixing rods (12) are inserted into the insertion holes to achieve plug-in connection between the connecting top plate (11) and the connecting middle plate (7).

[0013] Preferably, the number of the fastening units is two, which are symmetrically arranged at the two ends of the connecting middle plate (7); the fastening unit at each end comprises a fixing block (8), a fixing shaft (9), a fastening assembly (10) and a second fastening head (13); wherein the fastening assembly (10) comprises a fastening block (101), a paddle (102) and a first fastening head (103);

[0014] The fixing block (8) is fixedly mounted on one end of the connecting middle plate (7); the fixing shaft (9) is fixedly mounted on the middle of the fixing block (8);

[0015] The outer side of the fixed shaft (9) is connected to one end of the fastening block (101) by means of rotation with the fixed shaft (9); the paddle (102) is installed above the other end of the fastening block (101), and the first fastening head (103) is installed below the other end;

[0016] The second fastening head (13) is fixedly mounted on one end of the connecting top plate (11), and the second fastening head (13) is engaged with the first fastening head (103).

[0017] Preferably, the height-adjustable unit comprises a first connecting column (2), a second connecting column (3), a connecting shaft (5) and a connecting bolt (6);

[0018] The first connecting column (2) is fixedly mounted on the upper end surface of the supporting bottom plate (1); the second connecting column (3) is fixedly mounted on the lower end of the connecting middle plate (7);

[0019] The first connecting column (2) and the second connecting column (3) are both provided with slots; the first connecting column (2) is sleeved inside the second connecting column (3), and the first connecting column (2) and the second connecting column (3) are slidably connected; after the first connecting column (2) and the second connecting column (3) slide into place, one end of the connecting shaft (5) passes through the slots of the first connecting column (2) and the second connecting column (3), and the end of the connecting shaft (5) is threadedly connected to install the connecting bolt (6).

[0020] Preferably, a supporting middle plate (4) is provided between the connecting middle plate (7) and the second connecting column (3).

[0021] The detachable surveying and mapping component provided by the utility model has the following advantages:

[0022] The utility model provides a detachable surveying and mapping component, which can be disassembled more conveniently, and each part can be disassembled separately more quickly, so as to be convenient to carry. At the same time, the direction and height of the surveying and mapping instrument can be adjusted more conveniently, so as to be convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the connection structure of the first connecting block and the second connecting block of the utility model;

[0025] Figure 3 It is a schematic diagram of the connection structure of the first fastening head and the second fastening head of the utility model.

[0026] In the figure: 1. supporting bottom plate; 2. first connecting column; 3. second connecting column; 4. supporting middle plate; 5. connecting shaft; 6. connecting bolt; 7. connecting middle plate; 8. fixing block; 9. fixing shaft; 10. fastening assembly; 101. fastening block; 102. paddle; 103. first fastening head; 11. connecting top plate; 12. fixing rod; 13. second fastening head; 14. first connecting block; 15. clamping assembly; 151. mounting block; 152. clamping rod; 153. fixing plate; 16. fixing frame; 17. second connecting block; 18. surveying instrument body. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides a detachable surveying and mapping component, which can be disassembled more conveniently, and each part can be disassembled separately more quickly, so as to be convenient to carry. At the same time, the direction and height of the surveying and mapping instrument can be adjusted more conveniently, so as to be convenient for users to use.

[0029] Specifically, the utility model provides a detachable surveying and mapping component, which can separate the first connecting column and the second connecting column through a connecting shaft and a connecting bolt, and at the same time can conveniently adjust the height of the surveying and mapping instrument body, and can separate the connecting middle plate and the connecting top plate through a fastening component and a second fastening head, and can separate the first connecting block and the second connecting block through a clamping component, so that the overall disassembly and decomposition can be more detailed.

[0030] See also Figures 1 to 3 The utility model provides a detachable surveying and mapping assembly, including a supporting bottom plate 1, a height adjustable unit, a connecting middle plate 7, a connecting top plate 11, a fastening unit, an angle adjustable unit and a surveying and mapping instrument body 18;

[0031] A connecting top plate 11 is arranged below the surveying instrument body 18; an angle-adjustable unit is arranged between the surveying instrument body 18 and the connecting top plate 11; a connecting middle plate 7 is arranged below the connecting top plate 11; after the connecting top plate 11 and the connecting middle plate 7 are plugged in, they are connected and fixed by a fastening unit; a supporting bottom plate 1 is arranged below the connecting middle plate 7, and a height-adjustable unit is arranged between the connecting middle plate 7 and the supporting bottom plate 1.

[0032] The following is a detailed description of the structure of each unit:

[0033] Angle adjustable unit:

[0034] The angle adjustable unit comprises a second connecting block 17, a first connecting block 14 and a clamping assembly 15;

[0035] The second connecting block 17 is fixedly installed below the surveying instrument body 18; the first connecting block 14 is fixedly installed above the connecting top plate 11; and the first connecting block 14 is sleeved on the outside of the second connecting block 17, so that the whole formed by the second connecting block 17 and the surveying instrument body 18 can be rotated in the first connecting block 14, thereby realizing angle adjustment; the outer sides of the first connecting block 14 and the second connecting block 17 are connected by a clamping assembly 15.

[0036] Wherein: the clamping assembly 15 includes a mounting block 151, a clamping rod 152 and a fixing plate 153;

[0037] A mounting block 151 is fixedly installed on the outside of the first connecting block 14, and a threaded hole is provided in the mounting block 151 and penetrates to the surface of the second connecting block 17. After one end of the clamping rod 152 is threaded through the threaded hole, it abuts against the surface of the second connecting block 17 to tighten the second connecting block 17; a fixing plate 153 is fixedly installed in the middle of the clamping rod 152; the fixing plate 153 is located in the clamping hole provided in the mounting block 151.

[0038] Plug-in and fastening unit:

[0039] The connecting middle plate 7 is provided with a plurality of insertion holes; a plurality of fixing rods 12 are fixed under the connecting top plate 11; the fixing rods 12 are inserted into the insertion holes to realize the plug-in connection between the connecting top plate 11 and the connecting middle plate 7.

[0040] There are two fastening units, which are symmetrically arranged at the two ends of the connecting middle plate 7; the fastening unit at each end includes a fixing block 8, a fixing shaft 9, a fastening assembly 10 and a second fastening head 13; wherein the fastening assembly 10 includes a fastening block 101, a paddle 102 and a first fastening head 103;

[0041] A fixing block 8 is fixedly installed at one end of the middle plate 7; a fixing shaft 9 is fixedly installed at the middle of the fixing block 8;

[0042] The outer side of the fixed shaft 9 is connected to one end of the fastening block 101 by rotation with the fixed shaft 9; the other end of the fastening block 101 is installed with a paddle 102 on the upper side, and the first fastening head 103 is installed on the lower side;

[0043] The second fastening head 13 is fixedly mounted on one end of the connecting top plate 11 , and the second fastening head 13 is engaged with the first fastening head 103 .

[0044] The fastening unit is adopted to achieve the advantage of easy disassembly and installation of the device.

[0045] Height adjustable unit:

[0046] The height adjustable unit comprises a first connecting column 2, a second connecting column 3, a connecting shaft 5 and a connecting bolt 6;

[0047] The first connecting column 2 is fixedly installed on the upper end surface of the supporting bottom plate 1; the second connecting column 3 is fixedly installed on the lower end of the connecting middle plate 7;

[0048] The first connecting column 2 and the second connecting column 3 are both provided with slots; the first connecting column 2 is sleeved inside the second connecting column 3, and the first connecting column 2 and the second connecting column 3 are slidably connected; after the first connecting column 2 and the second connecting column 3 slide into place, one end of the connecting shaft 5 passes through the slots of the first connecting column 2 and the second connecting column 3, and the end of the connecting shaft 5 is threadedly connected to the mounting connecting bolt 6. In specific implementation, a supporting middle plate 4 is arranged between the connecting middle plate 7 and the second connecting column 3.

[0049] A specific embodiment is described below:

[0050] A detachable surveying and mapping assembly, comprising a supporting base plate 1 and a surveying and mapping instrument body 18, and further comprising:

[0051] The second connecting block 17 is disposed inside the first connecting block 14 and fixedly mounted on the lower end of the fixing frame 16;

[0052] The clamping assembly 15 is installed inside the first connecting block 14 and fits with the second connecting block 17, and the first connecting block 14 is fixedly arranged on the upper end surface of the connecting top plate 11;

[0053] The fastening assembly 10 is arranged outside the fixed shaft 9 and is engaged with the second fastening head 13, and the second fastening head 13 is fixedly arranged on the left and right sides of the upper end surface of the connecting top plate 11;

[0054] A first connecting column 2, which is fixedly mounted on the upper end surface of the supporting base plate 1 and is arranged inside the second connecting column 3;

[0055] The second connecting column 3 is fixedly connected to the lower end of the supporting middle plate 4 , and a connecting middle plate 7 is fixedly installed on the upper end surface of the supporting middle plate 4 .

[0056] Furthermore, the first connecting column 2 is plugged into the connecting shaft 5, and the connecting shaft 5 is externally threadedly connected to the connecting bolt 6, and the first connecting column 2 is connected to the second connecting column 3 in a sliding manner.

[0057] Furthermore, the fixing blocks 8 are fixedly arranged at the left and right ends of the connecting middle plate 7 , and a fixing shaft 9 is fixedly installed at the middle of the fixing block 8 .

[0058] Further, the fastening assembly 10 includes a fastening block 101, a paddle 102 and a first fastening head 103;

[0059] A fastening block 101, which is arranged outside the fixed shaft 9 and is connected thereto in a rotational manner;

[0060] A paddle 102, which is fixedly mounted on the upper end of the fastening block 101;

[0061] The first fastening head 103 is fixedly disposed at the inner lower end of the fastening block 101 and is engaged with the second fastening head 13 .

[0062] Furthermore, the connecting top plate 11 is connected to the connecting middle plate 7 by plugging through the fixing rod 12 .

[0063] Further, the clamping assembly 15 includes a mounting block 151, a clamping rod 152 and a fixing plate 153;

[0064] The mounting blocks 151 are respectively fixedly disposed on the left and right sides of the first connecting block 14;

[0065] A clamping rod 152, which is disposed through the middle of the mounting block 151;

[0066] The fixing plate 153 is fixedly mounted on the middle portion of the clamping rod 152 .

[0067] Furthermore, the mounting block 151 is internally threadedly connected to the clamping rod 152 , and the mounting block 151 is engaged with the fixing plate 153 .

[0068] A detachable surveying and mapping component includes a supporting base plate 1 and a surveying and mapping instrument body 18. The supporting base plate 1 is used to provide support for the components above. At the same time, stabilizing blocks are arranged at equal intervals below the supporting base plate 1. The surveying and mapping instrument body 18 is an existing surveying and mapping instrument.

[0069] In the embodiments proposed in this application, please refer to Figure 1 The upper end surface of the supporting base plate 1 is fixedly connected with a first connecting column 2, and the first connecting column 2 is arranged on the inner side of the second connecting column 3 and connected in a sliding manner. The connecting shaft 5 is respectively adapted to the stepping holes opened inside the first connecting column 2 and the second connecting column 3, and is connected in a plug-in manner, and is connected with the internal thread of the connecting bolt 6, so that the connecting shaft 5 can be stably installed in the slots opened in the first connecting column 2 and the second connecting column 3. When in use, after the first connecting column 2 and the second connecting column 3 are slidably adjusted to a suitable position, the connecting shaft 5 is simultaneously passed through the slots opened on the surfaces of the first connecting column 2 and the second connecting column 3 to fix the first connecting column 2 and the second connecting column 3, and then the connecting shaft 5 is connected to the internal thread of the connecting bolt 6 for locking, so that the height of the surveying instrument body 18 can be adjusted.

[0070] For further information, see Figure 1 and Figure 3The upper end surface of the second connecting column 3 is fixedly provided with a supporting middle plate 4, and the supporting middle plate 4 and the connecting middle plate 7 are fixed by existing screws. The left and right ends of the connecting middle plate 7 are fixedly installed with fixing blocks 8, and the middle part of the fixing block 8 is fixedly installed with a fixing shaft 9. The fastening assembly 10 includes a fastening block 101, a paddle 102 and a first fastening head 103. The outer side of the fixed shaft 9 is rotatably connected with the fastening block 101, and the upper end surface of the fastening block 101 is fixedly provided with a paddle 102. At the same time, the interior of the fastening block 101 is fixedly installed with the first fastening head 103. The connection The top plate 11 is plugged into the connecting middle plate 7 through the fixing rod 12, so that the connecting top plate 11 is stably fixed on the upper end of the connecting middle plate 7. At the same time, the first fastening head 103 is engaged with the second fastening head 13, so that the fastening block 101 reinforces the connection between the connecting top plate 11 and the connecting middle plate 7. When in use, the connecting top plate 11 is plugged into the inside of the connecting middle plate 7 through the fixing rod 12, and then the fastening block 101 is rotated to make the first fastening head 103 and the second fastening head 13 engage, so that the connecting top plate 11 and the connecting middle plate 7 have stable anti-detachment properties.

[0071] For further information, see Figure 1 and Figure 2 , a first connecting block 14 is fixedly arranged on the upper end surface of the connecting top plate 11, and a second connecting block 17 is installed inside the first connecting block 14. A surveying instrument body 18 is fixedly connected to the upper end surface of the second connecting block 17. Mounting blocks 151 are fixedly installed on both left and right ends of the first connecting block 14. The clamping assembly 15 includes a mounting block 151, a clamping rod 152 and a fixing plate 153. A clamping rod 152 is arranged inside the mounting block 151, and a fixing plate 153 is fixedly installed in the middle of the clamping rod 152. When in use, the second connecting block 17 is installed inside the first connecting block 14. At the same time, the angle of the surveying instrument body 18 is adjusted by rotating the second connecting block 17 through the fixing frame 16. The clamping rod 152 is rotated to provide a tightening effect on the second connecting block 17 through a threaded connection with the mounting block 151, so that the second connecting block 17 is fixed inside the first connecting block 14. The fixing plate 153 can prevent the clamping rod 152 from falling off from the inside of the mounting block 151 when rotating.

[0072] The utility model provides a detachable surveying and mapping component. The first connecting column and the second connecting column can be separated by a connecting shaft and a connecting bolt. At the same time, the height of the surveying and mapping instrument body can be adjusted more conveniently. The connecting middle plate and the connecting top plate can be separated by a fastening component and a second fastening head. The first connecting block and the second connecting block can be separated by a clamping component, so that the overall disassembly and decomposition can be more detailed.

[0073] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0074] Although the 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 detachable surveying and mapping component, characterized in that: It comprises a supporting bottom plate (1), a height-adjustable unit, a connecting middle plate (7), a connecting top plate (11), a fastening unit, an angle-adjustable unit and a surveying and mapping instrument body (18); The connecting top plate (11) is arranged below the surveying instrument body (18); the angle-adjustable unit is arranged between the surveying instrument body (18) and the connecting top plate (11); the connecting middle plate (7) is arranged below the connecting top plate (11); after the connecting top plate (11) and the connecting middle plate (7) are plugged in, they are connected and fixed by the fastening unit; the supporting bottom plate (1) is arranged below the connecting middle plate (7), and the height-adjustable unit is arranged between the connecting middle plate (7) and the supporting bottom plate (1).

2. A detachable surveying and mapping assembly according to claim 1, characterized in that: The angle adjustable unit comprises a second connecting block (17), a first connecting block (14) and a clamping assembly (15); The second connecting block (17) is fixedly installed below the surveying instrument body (18); the first connecting block (14) is fixedly installed above the connecting top plate (11); and the first connecting block (14) is sleeved on the outside of the second connecting block (17), so that the second connecting block (17) and the surveying instrument body (18) form a whole that can rotate inside the first connecting block (14); the outer sides of the first connecting block (14) and the second connecting block (17) are connected by the clamping assembly (15).

3. A detachable surveying and mapping assembly according to claim 2, characterized in that: The clamping assembly (15) comprises a mounting block (151), a clamping rod (152) and a fixing plate (153); The mounting block (151) is fixedly mounted on the outside of the first connecting block (14); the mounting block (151) is provided with a threaded hole penetrating to the surface of the second connecting block (17); one end of the clamping rod (152) is threadedly passed through the threaded hole and abuts against the surface of the second connecting block (17) to tighten the second connecting block (17); the fixing plate (153) is fixedly mounted on the middle part of the clamping rod (152); the fixing plate (153) is located in the clamping hole provided in the mounting block (151).

4. A detachable surveying and mapping assembly according to claim 2, characterized in that: The connecting middle plate (7) is provided with a plurality of insertion holes; a plurality of fixing rods (12) are fixed below the connecting top plate (11); the fixing rods (12) are inserted into the insertion holes to achieve plug-in connection between the connecting top plate (11) and the connecting middle plate (7).

5. A detachable surveying and mapping assembly according to claim 2, characterized in that: The number of the fastening units is two, which are symmetrically arranged at the two ends of the connecting middle plate (7); the fastening unit at each end comprises a fixing block (8), a fixing shaft (9), a fastening assembly (10) and a second fastening head (13); wherein the fastening assembly (10) comprises a fastening block (101), a paddle (102) and a first fastening head (103); The fixing block (8) is fixedly mounted on one end of the connecting middle plate (7); the fixing shaft (9) is fixedly mounted on the middle of the fixing block (8); The outer side of the fixed shaft (9) is connected to one end of the fastening block (101) by means of rotation with the fixed shaft (9); the paddle (102) is installed above the other end of the fastening block (101), and the first fastening head (103) is installed below the other end; The second fastening head (13) is fixedly mounted on one end of the connecting top plate (11), and the second fastening head (13) is engaged with the first fastening head (103).

6. A detachable surveying and mapping assembly according to claim 2, characterized in that: The height-adjustable unit comprises a first connecting column (2), a second connecting column (3), a connecting shaft (5) and a connecting bolt (6); The first connecting column (2) is fixedly mounted on the upper end surface of the supporting bottom plate (1); the second connecting column (3) is fixedly mounted on the lower end of the connecting middle plate (7); The first connecting column (2) and the second connecting column (3) are both provided with slots; the first connecting column (2) is sleeved inside the second connecting column (3), and the first connecting column (2) and the second connecting column (3) are slidably connected; after the first connecting column (2) and the second connecting column (3) slide into place, one end of the connecting shaft (5) passes through the slots of the first connecting column (2) and the second connecting column (3), and the end of the connecting shaft (5) is threadedly connected to install the connecting bolt (6).

7. A detachable surveying and mapping assembly according to claim 6, characterized in that: A supporting middle plate (4) is arranged between the connecting middle plate (7) and the second connecting column (3).