Engineering cost electromechanical installation field measurement equipment

By designing an engineering cost electromechanical and mechanical installation site measurement equipment including a mapper, base, base and adjustable support legs, the shortcomings of existing equipment in adapting to different heights and flexible disassembly and assembly are solved, and the rapid deployment of equipment and multi-environmental adaptation are achieved, which significantly improves measurement efficiency and reliability.

CN119934357AInactive Publication Date: 2025-05-06刘永久
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Patent Information

Application Number
CN202510227706.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing engineering cost electromechanical installation site measurement equipment is adapted to the measurement environment of different heights, the height adjustment function is limited or cumbersome, and the equipment is inconvenient to disassemble and assemble, which limits its flexibility in use.

Method used

A measuring device including a mapper, a base, a base and adjustable support legs are designed. The combination of limiting rod, limiting block, spring and arc-shaped bearing plate is used to achieve a stable connection between the mapper and the base; the support legs are length adjusted through sliding and threaded connections, supporting automatic and manual adjustment.

Benefits of technology

It realizes rapid disassembly and assembly of the equipment and highly flexible adjustment, adapts to different measurement environments, and improves the flexibility of the equipment and measurement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses engineering cost electromechanical installation field measurement equipment, and relates to the technical field of measurement. The engineering cost electromechanical installation on-site measuring equipment comprises a surveying instrument, a base is arranged below the surveying instrument, the inner wall of the base is movably connected with a limiting rod, one end of the limiting rod is fixedly connected with a limiting block, a spring is arranged on the outer wall of the limiting rod in an adjusting mode, one end of the spring is fixedly connected with the inner wall of the base, and the other end of the spring is fixedly connected with the inner wall of the base. One end of the spring is fixedly connected with the outer wall of the limiting block; a base is arranged below the base, and a clamping base is fixedly connected to the outer wall of the top of the base. Through the innovative mechanical structure design, the problems that traditional equipment is tedious in disassembly and assembly, limited in height adjustment, poor in low-space operation stability and the like are solved, rapid deployment, accurate adjustment and multi-environment adaptation are achieved, the efficiency and reliability of mechanical and electrical installation field measurement are remarkably improved, and efficient and flexible hardware support is provided for engineering cost management.
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Description

Technical Field

[0001] The invention relates to the field of measurement technology, and in particular to a field measurement device for mechanical and electrical installation of engineering cost. Background Art

[0002] In the construction of a project, measurement equipment is needed to measure the construction of the project, provide a basic basis for the project cost accounting, and estimate its construction price. The on-site measurement equipment for mechanical and electrical installation of project cost is usually used in the pre-construction planning stage, construction process monitoring, project acceptance and settlement, project acceptance and settlement and other scenarios.

[0003] The existing on-site measurement equipment for engineering cost electromechanical installation still has the following problems when used:

[0004] 1. It is not convenient to adapt to measurement environments at different heights. The engineering site environment is complex and diverse, and the height conditions are different. The height adjustment function of existing equipment is limited, or the adjustment method is cumbersome, making it difficult to adjust quickly and accurately according to specific height requirements.

[0005] 2. Most of the surveying and mapping equipment and supporting equipment are fixedly connected, and cannot be easily disassembled and assembled when facing different scenarios, which limits the flexibility of equipment use. Summary of the invention

[0006] The purpose of the present invention is to provide a construction cost electromechanical installation on-site measurement device, which solves the technical problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: an on-site measurement device for mechanical and electrical installation of engineering cost, comprising a surveying instrument, a base is arranged below the surveying instrument, the inner wall of the base is movably connected to a limit rod, one end of the limit rod is fixedly connected to a limit block, the outer wall of the limit rod is adjusted with a spring, one end of the spring is fixedly connected to the inner wall of the base, and one end of the spring is fixedly connected to the outer wall of the limit block;

[0008] A base is provided below the base, and a clamping seat is fixedly connected to the top outer wall of the base, and an outer wall of the clamping seat is fixedly connected to an arc-shaped receiving plate, and a protrusion is provided on the outer wall of the clamping seat, and a limiting groove is provided between the two protrusions, and the outer wall of the wider side of the arc-shaped receiving plate is connected to the outer wall of the protrusion, and an initial plug-in area is provided between the narrower side of the arc-shaped receiving plate and the protrusion, and the clamping seat is plugged into the base, and the outer wall of the limit block abuts against the initial plug-in area of ​​the clamping seat, and the clamping seat is rotated, and the limit block gradually moves along the narrower surface of the arc-shaped receiving plate toward the wider surface of the arc-shaped receiving plate, and stops moving when the limit block is engaged with the limit groove;

[0009] The bottom of the base is clamped with a mounting plate, the bottom outer wall of the mounting plate is fixedly connected to a mounting seat, the mounting seat is rotatably connected to a supporting leg one, the outer wall of the supporting leg one is slidably connected to a supporting leg two, one end of the supporting leg two is fixedly connected to a moving block, the inner wall of the moving block is slidably connected to the outer wall of the supporting leg one, the outer wall of the supporting leg one is fixedly connected to a connecting plate, the supporting leg two passes through the connecting plate, the inner wall of the connecting plate is threadedly connected to a fastening bolt, and one end of the fastening bolt abuts against the outer wall of the supporting leg two.

[0010] Preferably, a circular groove is formed through the inner wall of the base, and the inner wall of the circular groove is movably connected to a limiting rod.

[0011] Preferably, the circular grooves and the limiting rod array are distributed on the base, and the arc-shaped receiving plate, the protrusions and the limiting groove array are distributed on the outer wall of the clamping seat.

[0012] Preferably, a clamping block is fixedly connected to an outer wall of one side of the mounting plate, a mounting groove is provided on the inner wall of the base, a clamping slot is provided in the mounting groove, and the outer wall of the clamping block is clamped with the inner wall of the clamping slot.

[0013] Preferably, the bottom outer wall of the base is fixedly connected to a mounting bracket, the outer wall of the mounting bracket is fixedly connected to a motor, a screw rod is rotatably connected to the mounting bracket, the output shaft of the motor is fixedly connected to one end of the screw rod, the outer wall of the screw rod is threadedly connected to an adjusting block 1, the outer wall of the adjusting block 1 is movably connected to a connecting rod, and the other end of the connecting rod is movably connected to the outer wall of the moving block.

[0014] Preferably, the outer wall of the screw rod is threadedly connected to the adjusting block 2, the outer wall of the adjusting block 2 is movably connected to the supporting leg 3, the end of the supporting leg 3 away from the adjusting block 2 is fixedly connected to the gravity block, and the gravity block is in contact with the ground.

[0015] Preferably, the bottom end of the screw rod is threadedly connected to a limiting nut.

[0016] Compared with the related art, the on-site measurement equipment for mechanical and electrical installation of engineering cost provided by the present invention has the following beneficial effects:

[0017] 1. Quick disassembly and modular design:

[0018] Connection between the base and the pedestal: The surveying instrument cooperates with the clamping seat on the pedestal through the base, and uses limit rods, limit blocks, springs, arc-shaped receiving plates, limit grooves and other structures to achieve a stable connection; when installing, just insert the clamping seat into the base and rotate it, the limit block can be snapped into the limit groove, and the spring can make the limit block stably snapped; when disassembling, just reverse the operation, which is convenient and quick, and easy to carry and assemble the equipment.

[0019] The base is connected to the mounting plate: The base and the mounting plate are connected by means of a card block and a card slot. The card block of the mounting plate is aligned with the mounting slot of the base and inserted so that the card block and the card slot are tightly connected. This connection method has a simple structure and is easy to install and disassemble, which helps to assemble and disassemble the equipment as a whole and improve work efficiency.

[0020] 2. The supporting legs can be adjusted flexibly:

[0021] Manual adjustment: Support leg one and support leg two can be adjusted in length by sliding together. By loosening or tightening the fastening bolts on the connecting plate, support leg two can slide freely or be fixed on support leg one, so that the length of the support leg can be manually adjusted according to the actual measurement environment to meet the needs of different terrains and measurement heights.

[0022] Automatic adjustment: The motor drives the screw to rotate, and the screw drives the adjusting block 1 to move up and down. The adjusting block 1 drives the moving block through the connecting rod, so that the supporting leg 2 slides on the supporting leg 1, thereby realizing automatic adjustment of the supporting leg length, improving the adjustment accuracy and efficiency, and reducing the workload of manual operation.

[0023] 3. Multi-scenario adaptive support system: When the surveying and mapping space is low, support leg one and support leg two can be removed and replaced with support leg three; support leg three is connected to the screw rod through adjustment block two, and the motor drives the screw rod to rotate to move support leg three up and down, and the gravity block at the end of support leg three is in contact with the ground, using gravity to increase the stability of the equipment, ensuring that measurement work can be carried out normally in different surveying and mapping spaces.

[0024] 4. The present invention solves the problems of cumbersome disassembly and assembly of traditional equipment, limited height adjustment, poor stability in low-space operations, etc. through innovative mechanical structure design, realizes rapid deployment, precise adjustment and multi-environment adaptation, significantly improves the efficiency and reliability of on-site measurement of electromechanical installation, and provides efficient and flexible hardware support for engineering cost management. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention;

[0026] Figure 2 It is a schematic diagram of a partial decomposition structure of the present invention;

[0027] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0028] Figure 4 It is a partial bottom view structural schematic diagram of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure of the base and the pedestal of the present invention;

[0030] Figure 6 It is a schematic diagram of a partially cutaway structure of the present invention;

[0031] Figure 7 For the present invention Figure 6 The enlarged structural diagram at B in the middle;

[0032] Figure 8 This is a structural schematic diagram of Example 2 of the present invention.

[0033] In the figure: 1. surveying instrument; 2. base; 201. circular groove; 202. limiting rod; 203. limiting block; 204. spring; 3. base; 301. clamping seat; 302. receiving plate; 303. protrusion; 304. limiting groove; 4. mounting plate; 5. clamping block; 6. mounting groove; 7. clamping groove; 8. mounting seat; 9. supporting leg one; 10. supporting leg two; 11. moving block; 12. connecting plate; 13. fastening bolt; 14. mounting frame; 15. motor; 16. screw; 17. adjusting block one; 18. connecting rod; 19. limiting nut; 20. adjusting block two; 21. supporting leg three; 22. gravity block. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Embodiment 1:

[0036] See also Figure 1-Figure 7 The present invention provides a technical solution: a site measurement device for mechanical and electrical installation of engineering cost, comprising a surveying instrument 1, a base 2 is arranged below the surveying instrument 1, the inner wall of the base 2 is movably connected to a limit rod 202, one end of the limit rod 202 is fixedly connected to a limit block 203, the outer wall of the limit rod 202 is adjusted with a spring 204, one end of the spring 204 is fixedly connected to the inner wall of the base 2, and one end of the spring 204 is fixedly connected to the outer wall of the limit block 203;

[0037] A base 3 is provided below the base 2, and a clamping seat 301 is fixedly connected to the top outer wall of the base 3, and an arc-shaped receiving plate 302 is fixedly connected to the outer wall of the clamping seat 301, and a protrusion 303 is provided on the outer wall of the clamping seat 301, and a limiting groove 304 is provided between the two protrusions 303, and the outer wall of the wider side of the arc-shaped receiving plate 302 is connected to the outer wall of the protrusion 303, and an initial plug-in area is provided between the narrower side of the arc-shaped receiving plate 302 and the protrusion 303, and the clamping seat 301 is plugged into the base 2, and the outer wall of the limiting block 203 abuts against the initial plug-in area of ​​the clamping seat 301, and the clamping seat 301 is rotated, and the limiting block 203 gradually moves along the narrower surface of the arc-shaped receiving plate 302 toward the wider surface of the arc-shaped receiving plate 302, and stops moving when the limiting block 203 is engaged with the limiting groove 304;

[0038] A mounting plate 4 is clamped at the bottom of the base 3, and a mounting seat 8 is fixedly connected to the outer wall of the bottom of the mounting plate 4. A supporting leg 9 is rotatably connected to the mounting seat 8, and a supporting leg 10 is slidably connected to the outer wall of the supporting leg 19. A moving block 11 is fixedly connected to one end of the supporting leg 10, and the inner wall of the moving block 11 is slidably connected to the outer wall of the supporting leg 19. A connecting plate 12 is fixedly connected to the outer wall of the supporting leg 19, and the supporting leg 10 passes through the connecting plate 12. A fastening bolt 13 is threadedly connected to the inner wall of the connecting plate 12, and one end of the fastening bolt 13 abuts against the outer wall of the supporting leg 10.

[0039] In this embodiment, when in use, the clamping seat 301 is inserted into the base 2. At this time, the outer wall of the limit block 203 abuts against the initial plug-in area of ​​the clamping seat 301, and the clamping seat 301 is rotated. Due to the shape of the arc-shaped receiving plate 302, the limit block 203 will gradually move along the narrower surface of the arc-shaped receiving plate 302 to the wider surface. During this process, the spring 204 will be compressed. When the limit block 203 moves to engage with the limit groove 304, the spring 204 recovers part of its deformation, so that the limit block 203 is stably stuck in the limit groove 304. At this time, the surveying instrument 1 and the base 3 are fixedly connected.

[0040] The mounting seat 8 at the bottom of the mounting plate 4 is rotatably connected to the supporting leg 1 9, and the outer wall of the supporting leg 1 9 is slidably connected to the supporting leg 2 10. When the length of the supporting leg needs to be adjusted, the fastening bolt 13 is loosened to separate one end of the fastening bolt 13 from the outer wall of the supporting leg 2 10. At this time, the supporting leg 2 10 can slide freely on the outer wall of the supporting leg 1 9, driving the moving block 11 to slide together. After adjusting to the appropriate length, tighten the fastening bolt 13 to make one end of it abut against the outer wall of the supporting leg 2 10 again, thereby fixing the position of the supporting leg 2 10 and realizing the adjustment of the length of the supporting leg.

[0041] In the present patent, the mounting base 8 and the base 3 are detachable structures. When the surveying instrument 1 needs to be installed and combined with other equipment, the base 3 can be separated from the mounting plate 4 first, and then the surveying instrument 1 can be separated from the base 3. Then, the surveying instrument 1 can be used on other compatible equipment. At the same time, the adjustability of the support legs at the bottom of the base 3 and the design that the support legs 1 9 and 10 can be replaced with the support legs 3 21 enable the equipment to adapt to different surveying and mapping spaces and working environments, thereby improving the versatility and flexibility of the equipment.

[0042] A circular groove 201 is formed through the inner wall of the base 2 , and a limit rod 202 is movably connected to the inner wall of the circular groove 201 .

[0043] The circular grooves 201 and the limiting rods 202 are distributed in an array on the base 2 , and the arc-shaped receiving plates 302 , the protrusions 303 , and the limiting grooves 304 are distributed in an array on the outer wall of the clamping seat 301 .

[0044] A clamping block 5 is fixedly connected to an outer wall of one side of the mounting plate 4 , a mounting groove 6 is provided on the inner wall of the base 3 , a clamping groove 7 is provided in the mounting groove 6 , and the outer wall of the clamping block 5 is clamped with the inner wall of the clamping groove 7 .

[0045] In this embodiment, the block 5 of the mounting plate 4 is aligned with the mounting groove 6 of the base 3 and inserted until the outer wall of the block 5 is tightly engaged with the inner wall of the groove 7, thereby realizing the connection between the base 3 and the mounting plate 4. This engaging structure is convenient for installation and disassembly, and is convenient for the overall assembly and disassembly of the equipment.

[0046] Among them, the bottom outer wall of the base 3 is fixedly connected to a mounting frame 14, the outer wall of the mounting frame 14 is fixedly connected to a motor 15, the mounting frame 14 is rotatably connected to a screw rod 16, the output shaft of the motor 15 is fixedly connected to one end of the screw rod 16, the outer wall of the screw rod 16 is threadedly connected to an adjusting block 17, the outer wall of the adjusting block 17 is movably connected to a connecting rod 18, and the other end of the connecting rod 18 is movably connected to the outer wall of the moving block 11.

[0047] In this embodiment, the motor 15 is started, and the motor 15 drives the screw rod 16 to rotate. Since the screw rod 16 is threadedly connected to the adjustment block 17, when the screw rod 16 rotates, the adjustment block 17 will make a linear motion up and down on the screw rod 16. The adjustment block 17 drives the moving block 11 to move through the connecting rod 18, thereby making the support leg 2 10 slide on the support leg 1 9, thereby realizing automatic adjustment of the length of the support leg.

[0048] Embodiment 2:

[0049] See also Figure 8As shown, based on the first embodiment, the present invention provides a technical solution: the outer wall of the screw rod 16 is threadedly connected to the adjusting block 20, the outer wall of the adjusting block 20 is movably connected to the supporting leg 3 21, the end of the supporting leg 3 21 away from the adjusting block 20 is fixedly connected to the gravity block 22, and the gravity block 22 is in contact with the ground.

[0050] The bottom end of the screw rod 16 is threadedly connected to a limiting nut 19 .

[0051] In this embodiment, the limiting nut 19 can be removed, and the adjustment block 17 and other structures on the screw rod 16 can be removed. The outer wall of the screw rod 16 is also threadedly connected to the adjustment block 20, and the outer wall of the adjustment block 20 is movably connected to the support leg 3 21, and the gravity block 22 is fixed to the end of the support leg 3 21 away from the adjustment block 20.

[0052] When the surveying and mapping space is low, the support leg 1 9 and the support leg 2 10 can be disassembled and replaced with the support leg 3 21. The starting motor 15 drives the screw rod 16 to rotate, and the adjustment block 20 moves on the screw rod 16, thereby driving the support leg 3 21 to move up and down, and the gravity block 22 contacts the ground, using its own gravity to increase the stability of the equipment, ensuring the normal progress of the surveying and mapping work.

[0053] Working principle: When measuring with the surveying instrument 1, when in use, insert the clamping seat 301 into the base 2. At this time, the outer wall of the limit block 203 abuts against the initial plug-in area of ​​the clamping seat 301. Rotate the clamping seat 301. Due to the shape of the arc-shaped receiving plate 302, the limit block 203 will gradually move toward the wider surface along the narrower surface of the arc-shaped receiving plate 302. During this process, the spring 204 will be compressed. When the limit block 203 moves to engage with the limit groove 304, the spring 204 recovers part of its deformation, so that the limit block 203 is stably stuck in the limit groove 304. At this time, the surveying instrument 1 and the base 3 are fixedly connected. When disassembling, pull the limit rod 202 outward to separate the limit block 203 from the limit groove 304.

[0054] Align the block 5 of the mounting plate 4 with the mounting groove 6 of the base 3 and insert it until the outer wall of the block 5 is tightly engaged with the inner wall of the groove 7, thereby realizing the connection between the base 3 and the mounting plate 4. This engaging structure is convenient for installation and disassembly, and is convenient for the overall assembly and disassembly of the equipment.

[0055] The mounting seat 8 at the bottom of the mounting plate 4 is rotatably connected to the supporting leg 1 9, and the outer wall of the supporting leg 1 9 is slidably connected to the supporting leg 2 10. When the length of the supporting leg needs to be adjusted, the fastening bolt 13 is loosened to separate one end of the fastening bolt 13 from the outer wall of the supporting leg 2 10. At this time, the supporting leg 2 10 can slide freely on the outer wall of the supporting leg 1 9, driving the moving block 11 to slide together. After adjusting to the appropriate length, tighten the fastening bolt 13 to make one end of it abut against the outer wall of the supporting leg 2 10 again, thereby fixing the position of the supporting leg 2 10 and realizing the adjustment of the length of the supporting leg.

[0056] Start the motor 15, and the motor 15 drives the screw rod 16 to rotate. Since the screw rod 16 and the adjusting block 17 are threadedly connected, when the screw rod 16 rotates, the adjusting block 17 will make a linear motion up and down on the screw rod 16. The adjusting block 17 drives the moving block 11 to move through the connecting rod 18, thereby making the supporting leg 2 10 slide on the supporting leg 1 9, thereby realizing automatic adjustment of the length of the supporting legs.

[0057] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction cost electromechanical installation on-site measurement device, comprising a surveying instrument (1), characterized in that: A base (2) is provided below the surveying instrument (1); the inner wall of the base (2) is movably connected to a limit rod (202); one end of the limit rod (202) is fixedly connected to a limit block (203); the outer wall of the limit rod (202) is adjusted with a spring (204); one end of the spring (204) is fixedly connected to the inner wall of the base (2); and one end of the spring (204) is fixedly connected to the outer wall of the limit block (203); A base (3) is provided below the base (2); a top outer wall of the base (3) is fixedly connected to a clamping seat (301); an outer wall of the clamping seat (301) is fixedly connected to an arc-shaped receiving plate (302); a protrusion (303) is provided on the outer wall of the clamping seat (301); a limiting groove (304) is provided between the two protrusions (303); an outer wall of a wider side of the arc-shaped receiving plate (302) is connected to the outer wall of the protrusion (303); and the arc-shaped receiving plate An initial plug-in area is provided between the narrower side of the arc-shaped receiving plate (302) and the protrusion (303), the said clamping seat (301) is plugged into the base (2), the outer wall of the limit block (203) abuts against the initial plug-in area of ​​the clamping seat (301), the clamping seat (301) is rotated, the limit block (203) gradually moves along the narrower surface of the arc-shaped receiving plate (302) toward the wider surface of the arc-shaped receiving plate (302), and stops moving when the limit block (203) is engaged with the limit groove (304); The bottom of the base (3) is clamped with a mounting plate (4), the bottom outer wall of the mounting plate (4) is fixedly connected with a mounting seat (8), the mounting seat (8) is rotatably connected with a support leg one (9), the outer wall of the support leg one (9) is slidably connected with a support leg two (10), one end of the support leg two (10) is fixedly connected with a moving block (11), the inner wall of the moving block (11) is slidably connected with the outer wall of the support leg one (9), the outer wall of the support leg one (9) is fixedly connected with a connecting plate (12), the support leg two (10) passes through the connecting plate (12), the inner wall of the connecting plate (12) is threadedly connected with a fastening bolt (13), and one end of the fastening bolt (13) is abutted against the outer wall of the support leg two (10).

2. The on-site measurement equipment for mechanical and electrical installation of engineering cost according to claim 1 is characterized by: A circular groove (201) is formed through the inner wall of the base (2), and the inner wall of the circular groove (201) is movably connected to a limiting rod (202).

3. The on-site measurement equipment for mechanical and electrical installation of engineering cost according to claim 2 is characterized by: The circular grooves (201) and the limiting rods (202) are distributed in an array on the base (2), and the arc-shaped receiving plates (302), the protrusions (303), and the limiting grooves (304) are distributed in an array on the outer wall of the clamping seat (301).

4. The on-site measurement equipment for mechanical and electrical installation of engineering cost according to claim 1 is characterized by: A clamping block (5) is fixedly connected to an outer wall of one side of the mounting plate (4); a mounting groove (6) is provided on the inner wall of the base (3); a clamping groove (7) is provided in the mounting groove (6); and the outer wall of the clamping block (5) is clamped to the inner wall of the clamping groove (7).

5. The on-site measurement equipment for mechanical and electrical installation of engineering cost according to claim 1 is characterized by: The bottom outer wall of the base (3) is fixedly connected to a mounting frame (14), the outer wall of the mounting frame (14) is fixedly connected to a motor (15), a screw rod (16) is rotatably connected to the mounting frame (14), the output shaft of the motor (15) is fixedly connected to one end of the screw rod (16), the outer wall of the screw rod (16) is threadedly connected to an adjusting block (17), the outer wall of the adjusting block (17) is movably connected to a connecting rod (18), and the other end of the connecting rod (18) is movably connected to the outer wall of the moving block (11).

6. The on-site measurement equipment for mechanical and electrical installation of engineering cost according to claim 5 is characterized by: The outer wall of the screw rod (16) is threadedly connected to the second adjusting block (20), and the outer wall of the second adjusting block (20) is movably connected to the third supporting leg (21), and one end of the third supporting leg (21) away from the second adjusting block (20) is fixedly connected to the gravity block (22), and the gravity block (22) is in contact with the ground.

7. The on-site measurement equipment for mechanical and electrical installation of engineering cost according to claim 6 is characterized by: The bottom end of the screw rod (16) is threadedly connected to a limiting nut (19).