Perpendicularity measuring device

Abstract

The invention provides a verticality measuring device, and relates to the technical field of verticality measurement, the verticality measuring device comprises a bottom plate and bottom feet, the upper surface of the bottom plate is provided with a sleeve frame, the interior of the sleeve frame is slidably connected with a lifting column, the top end of the lifting column is fixedly provided with a push rod, and the upper surface of one end, close to the lifting column, of the push rod is symmetrically and fixedly provided with support plates; a guide wheel is fixedly installed at the end, away from the lifting column, of the ejector rod, a vertical line is arranged on the outer surfaces of the take-up wheel and the guide wheel, the bottom end of the vertical line is fixedly connected with a plummet, and a fixing block is fixedly connected to the outer surface of the side, close to the vertical line, of the sleeve frame. According to the invention, through the arrangement of the fixed block, the rectangular groove, the electric push rod, the square block, the arc-shaped strip and the offset scales, the offset angle can be directly read in the use process by utilizing the dislocation relationship between the vertical line and the offset scales, so that a worker can conveniently and quickly obtain the offset, and the offset is directly and clearly obtained; and the measurement work of the worker is further facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of verticality measurement, and in particular to a verticality measuring device. Background Art

[0002] A verticality measuring device is a device used to determine the verticality or vertical position of an object relative to the direction of the earth's gravity. This device has a wide range of applications in engineering, construction, geological surveying, mapping, navigation, manufacturing and other fields. It is essential in various industries to ensure the verticality of building structures, mechanical parts and geological sites, thereby ensuring engineering quality and navigation accuracy.

[0003] Currently, the most common simple verticality measuring device is a plumb bob. However, when using a plumb bob to measure verticality, one can only simply visually check whether it is in a vertical state, and cannot make specific readings, which affects the use effect. On the other hand, the plumb bob is easily affected by external interference during measurement, such as wind interference, which leads to errors in the measurement results and needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to solve the technical problems raised in the above background technology.

[0005] The present invention adopts the following technical scheme: a vertical measurement device, comprising a base plate and a base foot, the upper surface of the base plate is provided with a sleeve frame, the interior of the sleeve frame is slidably connected with a lifting column, the top of the lifting column is fixedly installed with a push rod, the upper surface of the push rod close to one end of the lifting column is symmetrically fixedly installed with a support plate, a take-up wheel is rotatably connected between the support plates, the outer surfaces of the take-up wheel and the guide wheel are fixedly installed with a vertical line, the bottom end of the vertical line is fixedly connected with a plumb line, and the outer surface of the sleeve frame close to the vertical line is fixedly connected with a fixed block, the interior of the fixed block is provided with a rectangular groove, the interior of the rectangular groove is fixedly installed with an electric push rod, the output end of the electric push rod is installed with a square block, the outer surface of the square block is provided with an arc bar, the outer surface of the square block is evenly provided with offset scales, and the offset scales are distributed at equal angles along the arc bar.

[0006] Preferably, the upper surface of the square block is symmetrically provided with protrusions, a damping rotating rod is fixedly provided between the protrusions, the outer surface of the damping rotating rod is sleeved with a transparent plate, and the inner side of the transparent plate is in contact with the arc strip. Here, the transparent plate can shield the arc strip and the offset scale position to avoid friction, and the damping rotating rod can prevent the transparent plate from rotating automatically.

[0007] Preferably, a handle is fixedly mounted on the upper surface of one end of the bottom plate, a motor is fixedly mounted on the outer surface of one group of the support plates, the take-up wheel is fixedly connected to the output end of the motor, and a load-bearing plate is fixedly mounted at the center of the lower surface of the bottom plate. Here, the handle can facilitate the carrying and movement of the entire device, and the motor can rotate the take-up wheel to realize the automatic take-up and release function, and the load-bearing plate can lower the center of gravity to further ensure the stability of the device.

[0008] Preferably, telescopic rods are symmetrically fixedly installed between the square blocks and the fixed blocks, and connecting rods are fixedly installed between the two groups of the fixed blocks, and rubber rings are evenly sleeved on the outer surfaces of the connecting rods. Here, the telescopic rods can improve the connection effect between the fixed blocks and the square blocks, and the connecting rods can connect the two groups of fixed blocks into one body for easy overall installation, and the rubber rings facilitate the gripping of the connecting rods.

[0009] Preferably, the fixing blocks are symmetrically mounted with fixing plates on both sides, the fixing plates are fixedly connected to the outer surface of the sleeve frame by screws, and the sleeve frame is symmetrically fixedly mounted with auxiliary blocks on one side close to the fixing plates, the auxiliary blocks are fitted with the upper surface of the fixing blocks. Here, the fixing plates plus the auxiliary blocks can quickly realize accurate positioning and installation of the fixing blocks.

[0010] Preferably, a cylindrical block is installed at the bottom end of the vertical line, a connecting ball is fixedly installed at the bottom end of the cylindrical block, a groove is provided inside the top end of the plumb line, and the connecting ball is arranged inside the groove. Here, the cylindrical block, the connecting ball and the groove structure can realize a split connection relationship between the plumb line and the vertical line, which is convenient for subsequent replacement of the plumb line.

[0011] Preferably, support blocks are symmetrically fixedly installed on the upper surface of the bottom plate, a round rod is installed between two groups of support blocks, the bottom end of the sleeve is sleeved on the outer surface of the round rod, a screw hole is provided on the outer surface of the bottom end of the sleeve, a pasting plate is installed on the upper surface of the bottom plate, a round hole is provided inside the pasting plate, fixing bolts are installed inside the screw hole and the round hole, a rectangular plate is symmetrically fixedly installed on the upper surface of the bottom plate, and a rubber sheet is fixedly installed inside the rectangular plate. Here, the relevant structure is set to realize the folding function of the sleeve frame and the lifting column.

[0012] Preferably, the bottom of the sleeve frame is symmetrically fixed with connection rings on both sides, the connection rings are in contact with the inner side of the support block, the nut end of the fixing bolt is fixed with a connection rope, and the end of the connection rope away from the fixing bolt is fixedly connected to the outer surface of the mounting plate. Here, the connection ring can increase the friction between the sleeve frame and the support block, further ensuring the stability of the sleeve frame, and the connection rope can prevent the fixing bolt from being easily lost.

[0013] Preferably, the outer surface of the lifting column is provided with a key slot, the outer surface of the lifting column near the key slot is symmetrically provided with a height scale, the top of the sleeve is provided with a threaded through hole, a washer is installed on the outer surface of the sleeve at the position of the threaded through hole, a locking bolt is installed inside the threaded through hole and the key slot, a butterfly block is fixedly installed on the nut end of the locking bolt, the inner wall of the sleeve is symmetrically provided with a limiting groove, the outer surface of the bottom end of the lifting column is symmetrically fixedly connected to the limiting block, the limiting block is slidably connected to the inner wall of the limiting groove, the top of the lifting column is fixedly provided with a top block, and the upper surface of the top block is fixedly connected to a pressure rod. Here, the relevant structure is set to realize the lifting and lowering adjustment function between the sleeve and the lifting column.

[0014] Preferably, a positioning plate is symmetrically fixedly installed on the outer surface of the square block, a positioning rod is inserted inside the positioning plate, the positioning plate and the positioning rod are interference fit, a windproof plate is installed on the outer surface of the positioning rod, a baffle is symmetrically fixedly installed on the top of the positioning rod, a handle is fixedly installed on the outer surface of the positioning rod, and slots are symmetrically opened inside the bottom plate, and the windproof plate is inserted inside the slot. Here, the relevant structure is set up, and the windproof plate can be used to block the vertical line, further ensuring that the vertical line and the plumb line are fast and stable, and also ensuring the measurement accuracy.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] 1. In the present invention, by providing the fixed block, the rectangular slot, the electric push rod, the square block, the arc bar and the offset scale, the offset angle can be directly read out during use by utilizing the misalignment relationship between the vertical line and the offset scale, thereby facilitating the staff to quickly obtain the offset, which is direct and clear, and further facilitates the staff to carry out the measurement work.

[0017] 2. In the present invention, by providing the support block, round rod, screw hole, pasting plate, round hole and fixing bolt structure, the folding effect of the sleeve frame and the lifting column can be achieved during use, which greatly facilitates the carrying and movement of the entire device, greatly reduces the occupied space, achieves the function of easy storage, and has a simple structure and strong practicality.

[0018] 3. In the present invention, by providing the positioning plate, positioning rod, windproof plate and baffle structure, during the actual use of the device, the windproof plate can be used to shield the vertical line, further ensuring that the vertical line and the plumb line are fast and stable, while also ensuring the measurement accuracy, thereby further improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural schematic diagram of a verticality measuring device is provided for the present invention;

[0020] Figure 2 A schematic diagram of the verticality measuring device from a bottom-up perspective is provided for the present invention;

[0021] Figure 3 The present invention provides a schematic diagram of the exploded structure of a verticality measuring device;

[0022] Figure 4 The present invention proposes a verticality measuring device Figure 2 Enlarged view of point A in the middle;

[0023] Figure 5 The present invention proposes a verticality measuring device Figure 2 Enlarged view of point B in the middle;

[0024] Figure 6 The present invention proposes a verticality measuring device Figure 2 Enlarged view of point C in the middle;

[0025] Figure 7 The present invention provides a schematic structural diagram of the connection between the vertical line and the plumb line in a verticality measuring device;

[0026] Figure 8 The present invention provides a schematic structural diagram of the connection between the sleeve frame and the lifting column in a verticality measuring device;

[0027] Fig. 9 The present invention proposes a verticality measuring device Figure 8 Enlarged view of point D in the middle;

[0028] Fig.10 The present invention proposes a verticality measuring device Figure 8 Enlarged view of point E in the middle;

[0029] Fig.11 The present invention provides a schematic structural diagram of a windbreak plate in a verticality measuring device;

[0030] Fig.12 The present invention proposes a verticality measuring device Fig.11 Enlarged view of point F in the middle.

[0031] Legend:

[0032] 1. Bottom plate; 2. Bottom foot; 3. Frame; 4. Lifting column; 5. Mandrel; 6. Guide wheel; 7. Support plate; 8. Reel; 9. Vertical line; 10. Line sinker; 11. Fixed block; 12. Rectangular groove; 13. Electric push rod; 14. Square block; 15. Arc bar; 16. Offset scale; 17. Bump; 18. Damping rod; 19. Transparent plate; 20. Telescopic rod; 21. Connecting rod; 22. Rubber ring; 23. Auxiliary block; 24. Fixed plate; 25. Support block; 26. Round rod; 27. Screw hole; 28. Paste plate; 29. ​​Round hole ; 30. fixing bolt; 31. connecting rope; 32. connecting ring; 33. handle; 34. load-bearing plate; 35. keyway; 36. height scale; 37. threaded through hole; 38. washer; 39. locking bolt; 40. butterfly block; 41. limit groove; 42. limit block; 43. top block; 44. pressure rod; 45. motor; 46. rectangular plate; 47. rubber sheet; 48. positioning plate; 49. positioning rod; 50. wind shield; 51. baffle; 52. handle; 53. slot; 54. cylinder block; 55. connecting ball; 56. embedded groove. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0035] Unless otherwise specified, the reagents, methods and equipment used in the present invention are conventional reagents, methods and equipment in the technical field.

[0036] Embodiment 1

[0037] See also Figure 1-8The present invention provides a technical solution: a verticality measuring device, including a base plate 1 and a base foot 2, a sleeve frame 3 is provided on the upper surface of the base plate 1, a lifting column 4 is slidably connected inside the sleeve frame 3, a top rod 5 is fixedly installed on the top of the lifting column 4, a support plate 7 is symmetrically fixedly installed on the upper surface of the top rod 5 close to the lifting column 4, a take-up wheel 8 is rotatably connected between the support plates 7, a guide wheel 6 is fixedly installed on the end of the top rod 5 away from the lifting column 4, a vertical line 9 is provided on the outer surface of the take-up wheel 8 and the guide wheel 6, a plumb line 10 is fixedly connected to the bottom end of the plumb line 9, a fixed block 11 is fixedly connected to the outer surface of the sleeve frame 3 close to the vertical line 9, a rectangular groove 12 is provided inside the fixed block 11, and a rectangular groove 12 is provided inside the fixed block 11. An electric push rod 13 is fixedly installed inside the groove 12, a square block 14 is installed at the output end of the electric push rod 13, an arc-shaped bar 15 is installed on the outer surface of the square block 14, and an offset scale 16 is evenly opened on the outer surface of the square block 14, and the offset scale 16 is distributed at equal angles along the arc-shaped bar 15. By setting the fixed block 11, the rectangular groove 12, the electric push rod 13, the square block 14, the arc-shaped bar 15 and the offset scale 16, the offset angle can be directly read during use by utilizing the misaligned relationship between the vertical line 9 and the offset scale 16, so that the staff can quickly obtain the offset, which is direct and clear, and further facilitates the staff to carry out the measurement work.

[0038] See also Figure 1-5 and Figure 7The upper surface of the square block 14 is symmetrically provided with protrusions 17, and a damping rotating rod 18 is fixedly installed between the protrusions 17. The outer surface of the damping rotating rod 18 is sleeved with a transparent plate 19, and the inner side of the transparent plate 19 is in contact with the arc strip 15. The transparent plate 19 can block the arc strip 15 and the offset scale 16 to avoid friction. At the same time, the damping rotating rod 18 can prevent the automatic rotation of the transparent plate 19. A handle 33 is fixedly installed on the upper surface of one end of the bottom plate 1, and the outer surface of one set of support plates 7 A motor 45 is fixedly installed, and the take-up wheel 8 is fixedly connected to the output end of the motor 45. A load-bearing plate 34 is fixedly installed at the center position of the lower surface of the bottom plate 1. The handle 33 can facilitate the carrying and movement of the entire device, and the motor 45 can rotate with the take-up wheel 8 to realize the automatic line reeling and releasing function. The load-bearing plate 34 can lower the center of gravity to further ensure the stability of the device. A telescopic rod 20 is symmetrically fixedly installed between the square block 14 and the fixed block 11, and a connecting rod 21 is fixedly installed between the two groups of fixed blocks 11. The outer surface of the connecting rod 21 is evenly sleeved with a rubber ring 22. The telescopic rod 20 can improve the connection effect between the fixed and square blocks 14, and the connecting rod 21 can connect the two groups of fixed blocks 11 into one body for overall installation. The rubber ring 22 facilitates the holding of the connecting rod 21. Fixed plates 24 are symmetrically installed on both sides of the fixed block 11. The fixed plates 24 are fixedly connected to the outer surface of the sleeve frame 3 by screws. Auxiliary blocks 23 are symmetrically fixedly installed on one side of the sleeve frame 3 close to the fixed plate 24. The auxiliary blocks 23 and the fixed blocks The upper surface of the plumb line 11 is in contact with each other, and the fixing plate 24 and the auxiliary block 23 can quickly realize the accurate positioning and installation of the fixing block 11. A cylindrical block 54 is installed at the bottom end of the plumb line 9, and a connecting ball 55 is fixedly installed at the bottom end of the cylindrical block 54. A groove 56 is opened inside the top end of the plumb line 10, and the connecting ball 55 is arranged inside the groove 56. The structure of the cylindrical block 54, the connecting ball 55 and the groove 56 can realize the split connection relationship between the plumb line 10 and the plumb line 9, which is convenient for the subsequent replacement of the plumb line 10.

[0039] See also Figure 8-10A key slot 35 is provided on the outer surface of the lifting column 4, and a height scale 36 is symmetrically provided on the outer surface of the lifting column 4 near the key slot 35. A threaded through hole 37 is provided on the top of the sleeve frame 3. A washer 38 is installed on the outer surface of the sleeve frame 3 at the position of the threaded through hole 37. A locking bolt 39 is installed inside the threaded through hole 37 and the key slot 35. The key slot 35, the height scale 36, the threaded through hole 37, the washer 38 and the locking bolt 39 structure can realize the accurate height adjustment function of the lifting column 4. The nut end of the locking bolt 39 is fixedly installed There is a butterfly block 40, which can facilitate the staff to rotate the locking bolt 39. The inner wall of the sleeve frame 3 is symmetrically provided with a limiting groove 41. The outer surface of the bottom end of the lifting column 4 is symmetrically fixedly connected with a limiting block 42. The limiting block 42 is slidably connected to the inner wall of the limiting groove 41. The limiting groove 41 plus the limiting block 42 can prevent the lifting column 4 from sliding out of the sleeve frame 3. A top block 43 is fixedly installed on the top of the lifting column 4. A pressure rod 44 is fixedly connected to the upper surface of the top block 43. The structure of the top block 43 and the pressure rod 44 can facilitate the application of force, thereby folding the sleeve frame 3.

[0040] Embodiment 2

[0041] See also Figure 3 and Figure 6 , support blocks 25 are symmetrically fixedly installed on the upper surface of the bottom plate 1, a round rod 26 is installed between the two groups of support blocks 25, the bottom end of the sleeve frame 3 is sleeved on the outer surface of the round rod 26, and a screw hole 27 is provided on the outer surface of the bottom end of the sleeve frame 3. A pasting plate 28 is installed on the upper surface of the bottom plate 1, and a round hole 29 is provided inside the pasting plate 28. Fixing bolts 30 are installed inside the screw hole 27 and the round hole 29. By setting the support block 25, the round rod 26, the screw hole 27, the pasting plate 28, the round hole 29 and the fixing bolt 30 structure, the sleeve frame 3 and the lifting column 4 can be folded during use, which greatly facilitates the carrying and movement of the entire device, greatly reduces the occupied space, and achieves the function of easy storage. The structure is simple and practical A rectangular plate 46 is symmetrically fixedly installed on the upper surface of the bottom plate 1, and a rubber sheet 47 is fixedly installed on the inner side of the rectangular plate 46. The rectangular plate 46 plus the rubber sheet 47 structure can further realize the limiting function of the sleeve frame 3 to ensure the folding and storage effect of the sleeve frame 3. Connecting rings 32 are symmetrically fixedly installed on both sides of the bottom end of the sleeve frame 3. The connecting ring 32 contacts the inner side of the support block 25. A connecting rope 31 is fixedly installed on the nut end of the fixing bolt 30. The end of the connecting rope 31 away from the fixing bolt 30 is fixedly connected to the outer surface of the plate 28. The connecting ring 32 can increase the friction between the sleeve frame 3 and the support block 25 to further ensure the stability of the sleeve frame 3, and the connecting rope 31 can prevent the fixing bolt 30 from being easily lost.

[0042] Embodiment 3

[0043] See also Figure 1-3 and Figure 11-12 A positioning plate 48 is symmetrically fixedly installed on the outer surface of the square block 14, and a positioning rod 49 is inserted inside the positioning plate 48. There is an interference fit between the positioning plate 48 and the positioning rod 49. A windproof plate 50 is installed on the outer surface of the positioning rod 49, and a baffle 51 is symmetrically fixedly installed on the top of the positioning rod 49. By setting the positioning plate 48, the positioning rod 49, the windproof plate 50 and the baffle 51 structure, during the actual use of the device, the windproof plate 50 can be used to block the vertical line 9, further ensuring that the vertical line 9 and the plumb line 10 are fast and stable, while also ensuring the measurement accuracy, thereby further improving the use effect of the device, a handle 52 is fixedly installed on the outer surface of the positioning rod 49, and the handle 52 facilitates the disassembly and assembly of the windproof plate 50, and slots 53 are symmetrically opened inside the bottom plate 1, and the windproof plate 50 is inserted inside the slot 53, and the slot 53 is conducive to the storage of the windproof plate 50.

[0044] Working principle: When the device is in use, the staff will first lay the device flat and stabilize it, then start the motor 45, the motor 45 will drive the take-up wheel 8 to rotate, and with the weight of the upper line sinker 10 and the guidance of the guide wheel 6, the vertical line 9 will be slowly released. After the vertical line 9 is released, the electric push rod 13 is turned on. With the assistance of the telescopic rod 20, the electric push rod 13 will push the square frame to move. After reaching the extreme position, the transparent plate 19 and the vertical line 9 are in a state of being about to fit but not fitting. Then, after the vertical line 9 is stable, the deviation between the vertical line 9 and the offset scale 16 can be observed, and the offset can be obtained. If wind interference occurs, the staff can pull out the windproof plate 50 from the slot 53, and then insert the positioning rod 49 into the positioning plate 48. The baffle plate 51 will be placed on top of the positioning plate 48 (interference fit between the positioning rod 49 and the positioning plate 48), and the windproof plate 50 can be used to block the vertical line 9, further ensuring that the vertical line 9 and the plumb line 10 are fast and stable, while also ensuring the measurement accuracy. After the measurement is completed, the windproof plate 50 is inserted back into the slot 53, and then the motor 45 and the electric push rod 13 are turned on again to reset the vertical line 9 and the square block 14. Then the fixing bolt 30 and the locking bolt 39 are screwed out, and then the lifting column 4 is retracted into the sleeve frame 3. Then the sleeve frame 3 is folded and received between the rectangular plate 46 and the rubber sheet 47, which greatly facilitates the carrying and movement of the entire device, greatly reduces the occupied space, and achieves the function of easy storage. The structure is simple and practical.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A verticality measuring device, comprising a base plate (1) and a base (2), characterized in that: The upper surface of the bottom plate (1) is provided with a sleeve frame (3), a lifting column (4) is slidably connected inside the sleeve frame (3), a top rod (5) is fixedly mounted on the top of the lifting column (4), a support plate (7) is symmetrically fixedly mounted on the upper surface of the top rod (5) at one end close to the lifting column (4), a take-up wheel (8) is rotatably connected between the support plates (7), a guide wheel (6) is fixedly mounted on one end of the top rod (5) away from the lifting column (4), a vertical line (9) is provided on the outer surfaces of the take-up wheel (8) and the guide wheel (6), and the bottom end of the vertical line (9) is fixedly connected to the top rod (5) and the lifting column (4). A wire sinker (10) is provided, wherein a fixed block (11) is fixedly connected to the outer surface of the sleeve frame (3) on the side close to the vertical line (9), a rectangular groove (12) is provided inside the fixed block (11), an electric push rod (13) is fixedly installed inside the rectangular groove (12), a square block (14) is installed at the output end of the electric push rod (13), an arc strip (15) is installed on the outer surface of the square block (14), and offset scales (16) are evenly provided on the outer surface of the square block (14), and the offset scales (16) are distributed at equal angles along the arc strip (15).

2. The verticality measuring device according to claim 1, characterized in that: The upper surface of the square block (14) is symmetrically provided with protrusions (17), a damping rotating rod (18) is fixedly installed between the protrusions (17), the outer surface of the damping rotating rod (18) is sleeved with a transparent plate (19), and the inner side of the transparent plate (19) is in contact with the arc strip (15).

3. The verticality measuring device according to claim 1, characterized in that: A handle (33) is fixedly mounted on the upper surface of one end of the bottom plate (1), a motor (45) is fixedly mounted on the outer surface of one group of the support plates (7), the take-up wheel (8) is fixedly connected to the output end of the motor (45), and a load-bearing plate (34) is fixedly mounted at the center position of the lower surface of the bottom plate (1).

4. The verticality measuring device according to claim 1, characterized in that: Telescopic rods (20) are symmetrically fixedly installed between the square blocks (14) and the fixed blocks (11), and connecting rods (21) are fixedly installed between the two groups of fixed blocks (11). The outer surfaces of the connecting rods (21) are evenly covered with rubber rings (22).

5. The verticality measuring device according to claim 1, characterized in that: Fixed plates (24) are symmetrically mounted on both sides of the fixed block (11); the fixed plates (24) are fixedly connected to the outer surface of the sleeve frame (3) by means of screws; an auxiliary block (23) is symmetrically fixedly mounted on one side of the sleeve frame (3) close to the fixed plates (24); the auxiliary block (23) is in contact with the upper surface of the fixed block (11).

6. The verticality measuring device according to claim 1, characterized in that: A cylindrical block (54) is installed at the bottom end of the vertical line (9), a connecting ball (55) is fixedly installed at the bottom end of the cylindrical block (54), a groove (56) is provided inside the top end of the plumb line (10), and the connecting ball (55) is arranged inside the groove (56).

7. The verticality measuring device according to claim 1, characterized in that: Support blocks (25) are symmetrically fixedly mounted on the upper surface of the base plate (1); a round rod (26) is mounted between two groups of the support blocks (25); the bottom end of the sleeve frame (3) is sleeved on the outer surface of the round rod (26); a screw hole (27) is provided on the outer surface of the bottom end of the sleeve frame (3); a pasting plate (28) is mounted on the upper surface of the base plate (1); a round hole (29) is provided inside the pasting plate (28); fixing bolts (30) are installed inside the screw hole (27) and the round hole (29); a rectangular plate (46) is symmetrically fixedly mounted on the upper surface of the base plate (1); a rubber sheet (47) is fixedly mounted on the inner side of the rectangular plate (46).

8. The verticality measuring device according to claim 7, characterized in that: Connecting rings (32) are symmetrically fixedly mounted on both sides of the bottom end of the sleeve frame (3), and the connecting rings (32) are in contact with the inner side of the support block (25). A connecting rope (31) is fixedly mounted on the nut end of the fixing bolt (30), and one end of the connecting rope (31) away from the fixing bolt (30) is fixedly connected to the outer surface of the plate (28).

9. The verticality measuring device according to claim 1, characterized in that: The outer surface of the lifting column (4) is provided with a key slot (35), and the outer surface of the lifting column (4) on a side close to the key slot (35) is symmetrically provided with a height scale (36). The top of the sleeve frame (3) is provided with a threaded through hole (37), and a washer (38) is installed on the outer surface of the sleeve frame (3) at the position of the threaded through hole (37). Locking bolts (39) are installed inside the threaded through hole (37) and the key slot (35), and a butterfly block (40) is fixedly installed on the nut end of the locking bolt (39). The inner wall of the sleeve frame (3) is symmetrically provided with a limiting groove (41), and the outer surface of the bottom end of the lifting column (4) is symmetrically fixedly connected to the limiting block (42), and the limiting block (42) is slidably connected to the inner wall of the limiting groove (41). The top of the lifting column (4) is fixedly provided with a top block (43), and the upper surface of the top block (43) is fixedly connected to a pressure rod (44).

10. The verticality measuring device according to claim 1, characterized in that: A positioning plate (48) is symmetrically fixedly mounted on the outer surface of the square block (14), a positioning rod (49) is inserted into the interior of the positioning plate (48), and the positioning plate (48) and the positioning rod (49) are in interference fit. A windproof plate (50) is mounted on the outer surface of the positioning rod (49), a baffle (51) is symmetrically fixedly mounted on the top of the positioning rod (49), a handle (52) is fixedly mounted on the outer surface of the positioning rod (49), and slots (53) are symmetrically opened inside the bottom plate (1), and the windproof plate (50) is inserted into the interior of the slot (53).

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