Calibrating device for perpendicularity detection ruler for constructional engineering

Abstract

The utility model discloses a constructional engineering verticality detection ruler calibration device which comprises a base, the upper end of the base is fixedly connected with a stand column, one side of the stand column is provided with a mounting groove, the interior of the mounting groove is fixedly connected with a transmission motor, an output shaft of the transmission motor is fixedly connected with a first threaded rod, and the output shaft of the transmission motor is fixedly connected with a second threaded rod. The outer surface of the first threaded rod is in threaded connection with a threaded block, one side of the threaded block is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a fixing sleeve, one side of the fixing sleeve is provided with a threaded sleeve, and the interior of the threaded sleeve is in threaded connection with a second threaded rod; and one side of the second threaded rod is fixedly connected with a second bearing, and one side of the second bearing is fixedly connected with a clamping block. By arranging the mounting groove, the transmission motor, the first threaded rod and the threaded block, the connecting plate and the fixing sleeve are driven to move, so that the height of the perpendicularity detection ruler is adjusted, and perpendicularity detection ruler bodies with different lengths can be calibrated conveniently.

Description

Technical Field

[0001] The utility model relates to the field of detection ruler calibration, in particular to a construction engineering verticality detection ruler calibration device. Background Art

[0002] The construction engineering quality detector set is a commonly used measuring instrument for engineering quality inspection in the construction industry. It mainly includes verticality detection ruler, internal and external right angle detection ruler, diagonal detection ruler, wedge-shaped feeler gauge, hundred grid and slope ruler. It is commonly used for verticality detection, horizontality detection, flatness detection and home decoration supervision of the plane of building objects. In the construction industry, it is widely used and the usage is very large.

[0003] The existing verticality detection ruler calibration device is not convenient for calibrating verticality detection rulers of different lengths, and the universal effect is poor. Utility Model Content

[0004] The utility model aims to provide a construction engineering verticality detection ruler calibration device, which can solve the problem that the existing verticality detection ruler calibration device is inconvenient to calibrate verticality detection rulers of different lengths and has poor universal effect.

[0005] To achieve the above object, a construction engineering verticality detection ruler calibration device is provided, comprising a base, the upper end of the base is fixedly connected to a column, one side of the column is fixedly connected to a mounting plate, the lower end of the mounting plate is fixedly connected to a traction line, the lower end of the traction line is fixedly connected to a plumb line, and the bottom of the column is provided with a digital micrometer head and a top ruler assembly;

[0006] A mounting groove is provided on one side of the column, a transmission motor is fixedly connected to the interior of the mounting groove, a first threaded rod is fixedly connected to the output shaft of the transmission motor, a threaded block is threadedly connected to the outer surface of the first threaded rod, a connecting plate is fixedly connected to one side of the threaded block, a fixing sleeve is fixedly connected to one side of the connecting plate, a threaded sleeve is provided on one side of the fixing sleeve, a second threaded rod is threadedly connected to the interior of the threaded sleeve, a second bearing is fixedly connected to one side of the second threaded rod, and a clamping block is fixedly connected to one side of the second bearing.

[0007] According to the construction engineering verticality detection ruler calibration device, the lower end of the first threaded rod is fixedly connected to a first bearing, and the first bearing is fixed to the bottom wall of the mounting groove.

[0008] According to the construction engineering verticality detection ruler calibration device, one side of the threaded block is slidably connected to the side wall of the installation groove.

[0009] According to the construction engineering verticality detection ruler calibration device, a rotating handle is fixedly connected to one side of the second threaded rod.

[0010] According to the construction engineering verticality detection ruler calibration device, the interior of the fixing sleeve holds the verticality detection ruler body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. A construction engineering verticality detection ruler calibration device drives a connecting plate and a fixing sleeve to move by setting an installation slot, a transmission motor, a first threaded rod, and a threaded block, thereby adjusting their heights, thereby facilitating the calibration of verticality detection ruler bodies of different lengths.

[0013] 2. The construction engineering verticality detection ruler calibration device clamps and fixes the verticality detection ruler body by arranging a fixing sleeve, a threaded sleeve, a second threaded rod, a second bearing, and a clamping block, so as to facilitate disassembly and assembly.

[0014] Additional aspects and advantages of the present invention will be described in part in the following description, will become apparent from the following description, or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural schematic diagram of a calibration device for verticality detection ruler of a construction project according to the utility model;

[0017] Figure 2 This is a partial structural schematic diagram of a calibration device for verticality detection ruler of construction engineering according to the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a column of a construction engineering verticality detection ruler calibration device of the utility model;

[0019] Figure 4 For the utility model Figure 1 An enlarged schematic diagram of the structure at A in the middle.

[0020] In the figure: 1. base; 2. column; 3. mounting plate; 4. traction line; 5. plumb line; 6. digital micrometer head; 7. top scale assembly; 8. mounting slot; 9. transmission motor; 10. first threaded rod; 11. threaded block; 12. first bearing; 13. connecting plate; 14. fixing sleeve; 15. threaded sleeve; 16. second threaded rod; 17. rotating handle; 18. second bearing; 19. clamping block; 20. verticality detection ruler body. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model embodiment provides a technical solution: a calibration device for a verticality detection ruler for construction engineering, comprising a base 1, a column 2 is fixedly connected to the upper end of the base 1, a mounting plate 3 is fixedly connected to one side of the column 2, a traction line 4 is fixedly connected to the lower end of the mounting plate 3, a plumb line 5 is fixedly connected to the lower end of the traction line 4, and a standard plumb line surface is reproduced by comparing with the standard plumb line provided by the plumb line 5. The verticality detection ruler body 20 can be calibrated to zero position by being close to the plumb line surface. A digital differential head 6 and a top scale assembly 7 are provided at the bottom of the column 2. The digital differential head 6 and the top scale assembly 7 with a spring on the other side are used to realize the simultaneous detection of the indication error of the verticality detection ruler body 20 in the positive and negative directions;

[0023] A mounting groove 8 is provided on one side of the column 2, and a transmission motor 9 is fixedly connected inside the mounting groove 8. The output shaft of the transmission motor 9 is fixedly connected to a first threaded rod 10, and a threaded block 11 is threadedly connected to the outer surface of the first threaded rod 10. By setting the mounting groove 8, the transmission motor 9, the first threaded rod 10, and the threaded block 11, the connecting plate 13 and the fixed sleeve 14 are driven to move, and then their heights are adjusted, so as to facilitate the calibration of verticality detection ruler bodies 20 of different lengths. A connecting plate 13 is fixedly connected to one side of the threaded block 11, and a fixed sleeve 14 is fixedly connected to one side of the connecting plate 13. A threaded sleeve 15 is provided on one side of the fixed sleeve 14, and a second threaded rod 16 is threadedly connected to the inner side of the threaded sleeve 15. A second bearing 18 is fixedly connected to one side of the second bearing 18, and a clamping block 19 is fixedly connected to one side of the second bearing 18. By setting the fixed sleeve 14, the threaded sleeve 15, the second threaded rod 16, the second bearing 18, and the clamping block 19, the verticality detection ruler body 20 is clamped and fixed, which is convenient for disassembly and assembly.

[0024] The lower end of the first threaded rod 10 is fixedly connected with a first bearing 12 to facilitate the rotation of the first threaded rod 10. The first bearing 12 is fixed to the bottom wall of the mounting groove 8. One side of the threaded block 11 is slidably connected to the side wall of the mounting groove 8. One side of the second threaded rod 16 is fixedly connected with a rotating handle 17 to facilitate the rotation of the second threaded rod 16. The interior of the fixed sleeve 14 holds a verticality detection ruler body 20.

[0025] Working principle: When in use, turn on the power and start the transmission motor 9. The transmission motor 9 drives the first threaded rod 10 to rotate, the first threaded rod 10 drives the threaded block 11 to move, the threaded block 11 drives the connecting plate 13 to move, the connecting plate 13 drives the fixing sleeve 14 to move, adjust it to a suitable height, put the verticality detection ruler body 20 into the fixing sleeve 14, turn the rotating handle 17, the rotating handle 17 drives the second threaded rod 16 to rotate, the second threaded rod 16 moves while rotating in the threaded sleeve 15, and then drives the clamping block 19 to move, clamps and fixes the verticality detection ruler body 20, and reproduces a standard plumb line by comparing with the standard plumb line provided by the plumb line 5. The verticality detection ruler body 20 can be calibrated to zero position close to the plumb line.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A construction engineering verticality detection ruler calibration device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a column (2), one side of the column (2) is fixedly connected to a mounting plate (3), the lower end of the mounting plate (3) is fixedly connected to a traction line (4), the lower end of the traction line (4) is fixedly connected to a plumb line (5), and the bottom of the column (2) is provided with a digital micrometer head (6) and a top ruler assembly (7); A mounting groove (8) is provided on one side of the column (2), a transmission motor (9) is fixedly connected inside the mounting groove (8), a first threaded rod (10) is fixedly connected to the output shaft of the transmission motor (9), a threaded block (11) is threadedly connected to the outer surface of the first threaded rod (10), a connecting plate (13) is fixedly connected to one side of the threaded block (11), a fixing sleeve (14) is fixedly connected to one side of the connecting plate (13), a threaded sleeve (15) is provided on one side of the fixing sleeve (14), a second threaded rod (16) is threadedly connected to the inside of the threaded sleeve (15), a second bearing (18) is fixedly connected to one side of the second threaded rod (16), a clamping block (19) is fixedly connected to one side of the second bearing (18).

2. A construction engineering verticality detection ruler calibration device as claimed in claim 1, characterized in that: The lower end of the first threaded rod (10) is fixedly connected to a first bearing (12), and the first bearing (12) is fixed to the bottom wall of the mounting groove (8).

3. A construction engineering verticality detection ruler calibration device as claimed in claim 1, characterized in that: One side of the threaded block (11) is slidably connected to the side wall of the mounting groove (8).

4. A construction engineering verticality detection ruler calibration device as claimed in claim 1, characterized in that: A rotating handle (17) is fixedly connected to one side of the second threaded rod (16).

5. A construction engineering verticality detection ruler calibration device as claimed in claim 1, characterized in that: The fixing sleeve (14) has a verticality detection ruler body (20) clamped inside.

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