Perpendicularity detection tool

Abstract

The utility model relates to the technical field of detection devices, and discloses a verticality detection tool comprising a folding sleeve ruler assembly which comprises a first sleeve ruler and a second sleeve ruler. A range finder is arranged at the front end of the lifting block; and the lifting assembly comprises an equipment box, a coiling unit is arranged in a cavity of the equipment box, and the coiling unit comprises a rotating shaft. The first ruler set and the second ruler set are folded through the hinge, carrying after folding is facilitated, the lifting block drives the range finder to synchronously move in the moving process to conduct perpendicularity detection on the wall face, the lifting block is driven to move through the lifting assembly, and therefore movement of the range finder is completed; compared with a traditional mode, the device is more accurate in measurement and convenient to record, and compared with the prior art, the device is convenient to carry and can detect higher wall height.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a verticality detection tool. Background Art

[0002] During the construction of a building project, it is necessary to test the verticality. Verticality directly affects the structural stability of the building. When the verticality of a building does not meet the standard, the bearing capacity of the building will be weakened, posing a potential threat to the structural safety of the building. Secondly, verticality also affects the appearance of the building. Buildings with poor verticality will give people a feeling of tilt and distortion, affecting the overall aesthetics.

[0003] The traditional verticality detection method is usually for workers to place a pointer against the wall. The pointer needs to be calibrated before use. During the detection process, the verticality data of the wall is recorded by reading the deviation value of the pointer. This method is easy to carry, but the reading is troublesome and prone to errors.

[0004] The prior art discloses a verticality detection device for construction engineering (publication number: CN117705069B), comprising a connection base, a bottom end of the right side of the connection base is fixedly connected to a resistance block, a detection mechanism is fixedly connected to the side of the connection base close to the resistance block, a rangefinder is movably connected to the outer peripheral side of the detection mechanism, a cleaning mechanism is fixedly connected to the side of the rangefinder close to the resistance block in the horizontal direction, and a level is fixedly connected to the center of the top of the connection base. The prior art measures accurately, but the height of the wall is limited by the height of the threaded rod. When the threaded rod is too high, it causes the inconvenience of carrying the device.

[0005] Therefore, those skilled in the art provide a verticality detection tool to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model mainly solves the problems that the pointer ruler detects data with errors and the reading is troublesome; the existing technology has the problem that the height of the wall measured is limited by the height of the threaded rod, and the threaded rod is too high, which makes the device inconvenient to carry, and provides a verticality detection tool.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A verticality detection tool, comprising: a folding ruler assembly, the folding ruler assembly comprising a first ruler and a second ruler, the first ruler and the second ruler having the same size and shape, a hinge being arranged between the first ruler and the second ruler, the second ruler being rotatable to the open end of the first ruler through the hinge, the first ruler and the second ruler being connected in the cavity after rotation; a lifting block, the lifting block being movably engaged in the cavity of the first ruler, the second ruler being connected with the first ruler after rotation, the lifting block being movably engaged in the cavity of the second ruler, a distance meter being arranged at the front end of the lifting block; a lifting assembly, the lifting assembly being arranged at the back of the second ruler for lifting the lifting block, the lifting assembly comprising an equipment box fixedly mounted on the back of the second ruler, the equipment box being hollow, a winding unit being arranged in the cavity of the equipment box, the winding unit comprising a rotating shaft, one end of the lifting block being connected to a nylon rope, the other end of the nylon rope being movably passed through the back of the second ruler and wound around the outer wall surface of the rotating shaft.

[0009] According to the verticality detection tool, one end of the first set of rulers and the second set of rulers are both provided with a T-shaped slot, the second set of rulers are flipped over the first set of rulers through hinges, and the first set of rulers and the second set of rulers are commonly provided with a latch on one side away from the hinge.

[0010] According to the verticality detection tooling, the lifting block is in the shape of an "I", the front end of the lifting block is fixedly connected to a limit frame, and the rangefinder is clamped and placed in the limit frame.

[0011] According to the verticality detection tooling, the lifting assembly also includes a wire-releasing pulley and a rectangular tube. The wire-releasing pulley is fixedly mounted on the top of the second set of ruler cavities. The rectangular tube is hollow and fixedly mounted on the back of the second set of rulers.

[0012] According to the verticality detection tooling, the winding unit includes a driving shaft, one end of which is rotatably installed in the equipment box cavity, the driving shaft is fixedly penetrated by a worm, and one end of the driving shaft is movably penetrated by the equipment box and fixedly connected to a handwheel.

[0013] According to the verticality detection tooling, the rotating shaft is movably installed in the equipment box cavity through a bearing, the rotating shaft and the driving shaft are perpendicular to each other, and a baffle is fixedly passed through the rotating shaft. There are two baffles, and one end of the nylon rope is located between the two baffles.

[0014] According to the verticality detection tooling, a worm gear is fixedly passed through the rotating shaft, the worm is movably engaged with the worm gear, and a bubble level is arranged on the outer wall surface of the equipment box.

[0015] The utility model provides a verticality detection tool. It has the following beneficial effects:

[0016] (1) The first set of rulers and the second set of rulers are folded by hinges, so that they can be easily carried after being folded. After the second set of rulers are turned over, they are on the same straight line as the first set of rulers. The lifting block is movably engaged in the first set of rulers and the second set of rulers. During the movement of the lifting block, the distance meter is driven to move synchronously to detect the verticality of the wall. The lifting block is driven to move by the lifting assembly, so as to complete the movement of the distance meter. Compared with the traditional method, the device is more accurate in measurement and convenient in recording. Compared with the existing technology, the device is easy to carry and can detect a higher wall height.

[0017] (2) During the inspection process, the staff rotates the handwheel, which is fixedly connected to the drive shaft, driving the drive shaft to rotate. The drive shaft is fixedly inserted through the worm, and the rotating shaft is rotatably installed in the equipment box. The rotating shaft is fixedly inserted through the worm wheel, and the worm and the worm wheel are movably engaged, so that the rotation of the drive shaft drives the rotating shaft to rotate. By setting the worm and the worm wheel, the device has self-locking properties. One end of the nylon rope is wrapped around the outer wall surface of the rotating shaft. During the rotation of the rotating shaft, the lifting block is driven to rise and fall through the nylon rope. The movement of the lifting block drives the rangefinder to move synchronously to complete the verticality detection of different positions on the wall. By setting a bubble level, it is convenient for the staff to place the device horizontally. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a verticality detection tooling of the utility model;

[0019] Figure 2 This is a schematic diagram of the folded structure of a verticality detection tooling of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection relationship between the lifting block and the distance meter of a verticality detection tooling of the utility model;

[0021] Figure 4 This is a schematic diagram of the back structure of the second set of rulers of a verticality detection tooling of the utility model;

[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0023] Figure 6 The utility model is a schematic diagram of the three-dimensional structure of a winding unit of a verticality detection tool.

[0024] Legend:

[0025] 10. First set of rulers; 11. Second set of rulers; 12. Hinge; 13. Latch; 14. Lifting block; 15. Distance meter; 16. Nylon rope; 17. Pay-off pulley; 18. Limit frame; 19. Rectangular tube; 20. Equipment box; 21. Bubble level; 22. Rotating shaft; 23. Baffle; 24. Worm gear; 25. Worm; 26. Drive shaft; 27. Handwheel. DETAILED DESCRIPTION

[0026] like Figure 1-6 As shown: a verticality detection tool, which includes: a folding ruler assembly, the folding ruler assembly includes a first ruler 10 and a second ruler 11, the first ruler 10 and the second ruler 11 are of the same size and shape, a hinge 12 is provided between the first ruler 10 and the second ruler 11, the second ruler 11 can be rotated to the open end of the first ruler 10 through the hinge 12, after the rotation, the first ruler 10 and the second ruler 11 are connected; a lifting block 14, the lifting block 14 is movably engaged in the cavity of the first ruler 10, and the second ruler 11 is connected with the first ruler 10 after the rotation, The lifting block 14 can be movably engaged in the cavity of the second set of rulers 11, and a rangefinder 15 is provided at the front end of the lifting block 14; a lifting component, the lifting component is arranged on the back of the second set of rulers 11 for lifting the lifting block 14, and the lifting component includes an equipment box 20 fixedly installed on the back of the second set of rulers 11, the equipment box 20 is hollow, and a winding unit is arranged in the cavity of the equipment box 20, and the winding unit includes a rotating shaft 22. One end of the lifting block 14 is connected to a nylon rope 16, and the other end of the nylon rope 16 movably passes through the back of the second set of rulers 11 and is wrapped around the outer wall surface of the rotating shaft 22.

[0027] It is worth noting that the distance meter 15 is used to measure the distance from the wall and the inclination of the wall. A verticality detection device for construction engineering (publication number: CN117705069B) of the distance meter 15 has been disclosed in the prior art and will not be described in detail here.

[0028] Specifically, the first set of rulers 10 and the second set of rulers 11 are folded by hinges 12, so that they can be carried after folding. After the second set of rulers 11 are turned over, they are on the same straight line as the first set of rulers 10. The lifting block 14 is movably engaged in the first set of rulers 10 and the second set of rulers 11. During the movement of the lifting block 14, the rangefinder 15 is driven to move synchronously to detect the verticality of the wall. The lifting block 14 is driven to move by the lifting assembly, thereby completing the movement of the rangefinder 15. Compared with the traditional method, the device is more accurate in measurement and convenient in recording. Compared with the prior art, the device is easy to carry and can detect a higher wall height.

[0029] One end of the first set of rulers 10 and the second set of rulers 11 are both provided with T-shaped slots. The second set of rulers 11 are flipped over the first set of rulers 10 through the hinge 12. The first set of rulers 10 and the second set of rulers 11 are both provided with a latch 13 on one side away from the hinge 12.

[0030] Specifically, by setting a T-shaped slot at one end of the first set of rulers 10 and the second set of rulers 11, the second set of rulers 11 are flipped over the first set of rulers 10 through the hinge 12, and the first set of rulers 10 and the second set of rulers 11 are located on the same straight line. The provision of the latch 13 can limit the first set of rulers 10 and the second set of rulers 11 to improve stability.

[0031] The lifting block 14 is in an I-shape, and the front end of the lifting block 14 is fixedly connected to a limit frame 18 , and the rangefinder 15 is engaged and placed in the limit frame 18 .

[0032] Specifically, by setting the lifting block 14 in an "I" shape, the lifting block 14 is engaged in the first set of rulers 10 and the second set of rulers 11, and the lifting process of the lifting block 14 is more stable. A limit frame 18 is fixedly connected to the front end of the lifting block 14, which is convenient for placing the rangefinder 15.

[0033] The lifting assembly also includes a pay-off pulley 17 and a rectangular tube 19 . The pay-off pulley 17 is fixedly mounted on the top of the cavity of the second set of rulers 11 . The rectangular tube 19 is hollow and fixedly mounted on the back of the second set of rulers 11 .

[0034] Specifically, a pay-off pulley 17 is fixedly installed at the top end of the cavity of the second set of rulers 11, and the nylon rope 16 is turned by the pay-off pulley 17, which reduces wear and tear. A rectangular tube 19 is fixedly installed on the back side of the second set of rulers 11, and the nylon rope 16 movably passes through the rectangular tube 19. The rectangular tube 19 protects the nylon rope 16 and extends its service life.

[0035] The winding unit includes a drive shaft 26, one end of which is rotatably mounted in the cavity of the equipment box 20, and a worm 25 is fixedly passed through the drive shaft 26. One end of the drive shaft 26 movably passes through the equipment box 20 and is fixedly connected to a handwheel 27. The rotating shaft 22 is movably mounted in the cavity of the equipment box 20 through a bearing, and the rotating shaft 22 and the drive shaft 26 are mutually perpendicular. The rotating shaft 22 is fixedly passed through a baffle 23, and the number of baffles 23 is two, and one end of the nylon rope 16 is located between the two baffles 23. The rotating shaft 22 is also fixedly passed through a worm wheel 24, and the worm 25 is movably engaged with the worm wheel 24. A bubble level 21 is arranged on the outer wall of the equipment box 20.

[0036] Specifically, during the detection process, the staff rotates the handwheel 27, and the handwheel 27 is fixedly connected to the drive shaft 26, driving the drive shaft 26 to rotate. The drive shaft 26 is fixedly passed through the worm 25, and the rotating shaft 22 is rotatably installed in the equipment box 20. The rotating shaft 22 is fixedly passed through the worm gear 24, and the worm 25 is movably engaged with the worm gear 24, so that the rotation of the drive shaft 26 drives the rotating shaft 22 to rotate. By setting the worm 25 and the worm gear 24, the device is made self-locking. One end of the nylon rope 16 is wrapped around the outer wall surface of the rotating shaft 22. During the rotation of the rotating shaft 22, the nylon rope 16 drives the lifting block 14 to lift and lower. The movement of the lifting block 14 drives the rangefinder 15 to move synchronously to complete the verticality detection of different positions of the wall. By setting the bubble level 21, it is convenient for the staff to place the device horizontally.

[0037] The present application provides a method for using a verticality detection tool. The method includes: setting a hinge 12 between a first set of rulers 10 and a second set of rulers 11. When in use, the second set of rulers 11 is rotated to one end of the first set of rulers 10. The first set of rulers 10 and the second set of rulers 11 are on the same straight line. The device is adjusted to a horizontal level by a bubble level 21 on the outer wall of a device box 20. During the detection process, a worker rotates a hand wheel 27, which is fixedly connected to a drive shaft 26 to drive the drive shaft 26 to rotate. The drive shaft 26 is fixedly passed through a worm 25. The rotating shaft 22 is rotatably mounted on the device box 20. Inside, the rotating shaft 22 is fixed and passes through the worm wheel 24, and the worm 25 is movably engaged with the worm wheel 24, so that the driving shaft 26 rotates to drive the rotating shaft 22 to rotate. By arranging the worm 25 and the worm wheel 24, the device has self-locking properties. One end of the nylon rope 16 is wrapped around the outer wall surface of the rotating shaft 22. During the rotation of the rotating shaft 22, the lifting block 14 is driven to rise and fall by the nylon rope 16. The limit frame 18 is fixedly connected to the front end of the lifting block 14 to facilitate the placement of the rangefinder 15. The movement of the lifting block 14 drives the rangefinder 15 to move synchronously to complete the verticality detection of different positions of the wall.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A verticality detection tool, characterized in that: include: A foldable ruler assembly, the foldable ruler assembly comprising a first ruler (10) and a second ruler (11), the first ruler (10) and the second ruler (11) being of the same size and shape, a hinge (12) being provided between the first ruler (10) and the second ruler (11), the second ruler (11) being rotatable to the open end of the first ruler (10) via the hinge (12), and after rotation, the cavities of the first ruler (10) and the second ruler (11) being connected; A lifting block (14), wherein the lifting block (14) is movably engaged in the cavity of the first set of rulers (10), and the second set of rulers (11) is connected to the first set of rulers (10) after rotation, and the lifting block (14) is movably engaged in the cavity of the second set of rulers (11), and a distance meter (15) is arranged at the front end of the lifting block (14); A lifting assembly is provided on the back of the second set of rulers (11) for lifting a lifting block (14). The lifting assembly comprises an equipment box (20) fixedly mounted on the back of the second set of rulers (11). The equipment box (20) is hollow. A winding unit is provided in the cavity of the equipment box (20). The winding unit comprises a rotating shaft (22). One end of the lifting block (14) is connected to a nylon rope (16). The other end of the nylon rope (16) movably passes through the back of the second set of rulers (11) and is wound around the outer wall of the rotating shaft (22).

2. The verticality detection tool according to claim 1 is characterized in that: One end of each of the first set of rulers (10) and the second set of rulers (11) is provided with a T-shaped slot. The second set of rulers (11) is flipped over to the top of the first set of rulers (10) through a hinge (12). A latch (13) is provided on the side of the first set of rulers (10) and the second set of rulers (11) away from the hinge (12).

3. The verticality detection tool according to claim 1 is characterized in that: The lifting block (14) is in the shape of an I-shaped character. The front end of the lifting block (14) is fixedly connected to a limit frame (18), and the rangefinder (15) is clamped and placed in the limit frame (18).

4. The verticality detection tool according to claim 1 is characterized in that: The lifting assembly also includes a wire-releasing pulley (17) and a rectangular tube (19). The wire-releasing pulley (17) is fixedly mounted on the top end of the cavity of the second set of rulers (11). The rectangular tube (19) is hollow and fixedly mounted on the back of the second set of rulers (11).

5. The verticality detection tool according to claim 1 is characterized in that: The winding unit comprises a drive shaft (26), one end of which is rotatably mounted in the cavity of the equipment box (20), the drive shaft (26) is fixedly penetrated by a worm (25), and one end of which movably penetrates the equipment box (20) and is fixedly connected to a hand wheel (27).

6. The verticality detection tool according to claim 1 is characterized in that: The rotating shaft (22) is movably installed in the cavity of the equipment box (20) through a bearing. The rotating shaft (22) and the driving shaft (26) are in a perpendicular state to each other. A baffle (23) is fixedly passed through the rotating shaft (22). There are two baffles (23). One end of the nylon rope (16) is located between the two baffles (23).

7. The verticality detection tool according to claim 6, characterized in that: The rotating shaft (22) is also fixedly penetrated by a worm wheel (24), the worm (25) is movably meshed with the worm wheel (24), and a bubble level (21) is arranged on the outer wall surface of the equipment box (20).

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