Plumb frame convenient to erect

Abstract

The utility model discloses a plumb bob frame convenient to erect, which relates to the technical field of plumb bob frames and comprises a circular plate, a fixing mechanism arranged at the bottom of the circular plate, a first measuring mechanism arranged at the bottom of the circular plate, and a second measuring mechanism arranged at the top of the circular plate. The second measuring mechanism comprises an L-shaped plate, a sliding groove, a first threaded hole, a bolt, a connecting plate, a second driver, a second collecting barrel, a second rope, a second plumb bob, a sliding block, a second hanging ring and a second threaded hole, the L-shaped plate is fixedly connected to the top of the circular plate, and the sliding groove is formed in the front face of the L-shaped plate. By controlling the sliding block to slide in the sliding groove, when the sliding block reaches a proper position, the bolt is inserted into the first threaded hole and the second threaded hole to be fixed, the second driver is started to enable the second collecting barrel on the output shaft to rotate, then the second rope is controlled to descend, measurement is conducted, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plumb bobs, in particular to a plumb bob that is convenient to erect. Background Art

[0002] Daily measurement operations in mines are easily affected by the environment, mining process links, and production progress. Therefore, when operating in the working area, it is necessary to quickly, accurately, and efficiently complete the operation tasks. During the survey, first determine the known traverse point to set up the station, then hang a plumb bob on the known traverse point, and then conduct the measurement.

[0003] Patent publication number CN221723993U discloses a laser plumb bob measuring stand for mine surveying engineering, including a top platform, a central column fixedly connected to the top platform, a connecting platform slidably connected to the central column, a connecting rod hinged to the connecting platform, the other end of the connecting rod hinged to an outer leg, the top end of the outer leg hinged to the top platform, and a middle leg slidably connected inside the outer leg.

[0004] In order to solve the problem that the instrument is easily contaminated with dust, which affects its rotation accuracy and requires frequent overhauls, the existing technology is to adjust the length of each leg and use a laser plumb bob to achieve horizontal adjustment. However, there will still be a situation where the mine environment is relatively complex, and sometimes there is no support point above the ground to use the instrument during measurement, resulting in low work efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plumb bob that is convenient to erect, so as to solve the problems raised in the above background art.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A plumb bob that is convenient to erect, including a circular plate, a fixing mechanism is arranged at the bottom of the circular plate, a first measuring mechanism is arranged at the bottom of the circular plate, and a second measuring mechanism is arranged at the top of the circular plate.

[0008] The second measuring mechanism includes an L-shaped plate, a chute, a first threaded hole, a bolt, a connecting plate, a second driver, a collecting cylinder two, a second cable, a second plumb bob, a slider, a second hanging ring, and a second threaded hole. The L-shaped plate is fixedly connected to the top of the circular plate, and the chute is opened on the front of the L-shaped plate.

[0009] A further improvement of the technical solution of the utility model is that the first threaded hole is opened on the back of the L-shaped plate, the bolt is movably connected inside the bolt and the second threaded hole, the connecting plate is fixedly connected to the top of the circular plate, and the second driver is fixedly connected to the front of the connecting plate.

[0010] A further improvement of the technical solution of the present utility model lies in that: the second collecting cylinder is fixedly connected to the surface of the output shaft of the second driver, the second cable is movably connected to the surface of the second collecting cylinder, the second plumb bob is fixedly connected to the bottom end of the second cable, the slider is movably connected to the inside of the chute, the second hanging ring is fixedly connected to the bottom of the slider, the second cable is movably connected to the inside of the second hanging ring, and the second threaded hole is opened on the back of the slider.

[0011] A further improvement of the technical solution of the present utility model lies in that: the fixing mechanism includes a fixing block, a first rotating shaft, an adjusting rod, a first hole, an adjusting cylinder, a second hole, a fixing column, a crescent shaft, a fixing plate, a third hole and a fixing nail. The fixing block is fixedly connected to the bottom of the circular plate, the first rotating shaft is movably connected to the surface of the fixing block, the adjusting rod is fixedly connected to the surface of the first rotating shaft, the adjusting rod is movably connected to the inside of the adjusting cylinder, and the first hole starts to be made on the surface of the adjusting rod.

[0012] A further improvement of the technical solution of the present utility model lies in that: the second hole is opened on the surface of the adjusting cylinder, the fixing column is movably connected to the inside of the first hole and the second hole, the crescent shaft is movably connected to the bottom of the adjusting cylinder, the fixing plate is fixedly connected to the bottom of the crescent shaft, the third hole is opened on the top of the fixing plate, and the fixing nail is movably connected to the inside of the third hole.

[0013] A further improvement of the technical solution of the present utility model lies in that: the first measuring mechanism includes a first hanging ring, a support plate, a first driver, a first collecting cylinder, a first cable and a first plumb bob. The first hanging ring is fixedly connected to the bottom of the circular plate, the support plate is fixedly connected to the bottom of the circular plate, and the first driver is fixedly connected to the left side of the support plate.

[0014] A further improvement of the technical solution of the present utility model lies in that: the first collecting cylinder is fixedly connected to the surface of the output shaft of the first driver, the first cable is movably connected to the surface of the first collecting cylinder, the first cable is movably connected to the inside of the first hanging ring, and the first plumb bob is fixedly connected to the bottom end of the first cable.

[0015] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0016] 1. The present utility model provides a plumb bob rack that is convenient to erect. By controlling the slider to slide inside the chute, when it reaches the appropriate position, insert the bolt into the first threaded hole and the second threaded hole for fixation, and start the second driver to rotate the second collecting cylinder on the output shaft, thereby controlling the second cable to descend for measurement, which improves the practicability.

[0017] 2. The utility model provides a plumb bob stand that is convenient to erect. By controlling the movement of the adjusting rod inside the adjusting cylinder, when it reaches the appropriate position, insert the fixing column into the first hole and the second hole for fixation. The fixing plate contacts the ground, and the fixing nail passes through the third hole and inserts into the ground to make the instrument more firmly fixed.

[0018] 3. The utility model provides a plumb bob stand that is convenient to erect. When it is necessary to measure below the instrument, start the first driver to lower the first cable on the first collecting cylinder for measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 is a structural schematic diagram of the fixing mechanism of the utility model;

[0021] Figure 3 is a structural schematic diagram of the first measuring mechanism of the utility model;

[0022] Figure 4 is a structural schematic diagram of the second measuring mechanism of the utility model;

[0023] Figure 5 is a structural schematic diagram of the slider of the utility model.

[0024] In the figure: 1, circular plate; 2, fixing mechanism; 20, fixing block; 21, first rotating shaft; 22, adjusting rod; 23, first hole; 24, adjusting cylinder; 25, second hole; 26, fixing column; 27, crescent shaft; 28, fixing plate; 29, third hole; 200, fixing nail; 3, first measuring mechanism; 30, first hanging ring; 31, support plate; 32, first driver; 33, first collecting cylinder; 34, first cable; 35, first plumb bob; 4, second measuring mechanism; 40, L-shaped plate; 41, sliding groove; 42, first threaded hole; 43, bolt; 44, connecting plate; 45, second driver; 46, second collecting cylinder; 47, second cable; 48, second plumb bob; 49, slider; 400, second hanging ring; 401, second threaded hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further elaborates on the utility model in conjunction with embodiments:

[0026] Embodiment 1

[0027] As Figures 1-5As shown in the figure, the utility model provides a plumb bob frame which is convenient to erect, including a circular plate 1. A fixing mechanism 2 is arranged at the bottom of the circular plate 1, a first measuring mechanism 3 is arranged at the bottom of the circular plate 1, and a second measuring mechanism 4 is arranged at the top of the circular plate 1. The second measuring mechanism 4 includes an L-shaped plate 40, a chute 41, a first threaded hole 42, a bolt 43, a connecting plate 44, a second driver 45, a second collecting cylinder 46, a second cable 47, a second plumb bob 48, a slider 49, a second hanging ring 400 and a second threaded hole 401. The L-shaped plate 40 is fixedly connected to the top of the circular plate 1. The chute 41 is opened on the front surface of the L-shaped plate 40. The first threaded hole 42 is opened on the back surface of the L-shaped plate 40. The bolt 43 is movably connected inside the bolt 43 and the second threaded hole 401. The connecting plate 44 is fixedly connected to the top of the circular plate 1. The second driver 45 is fixedly connected to the front surface of the connecting plate 44. The second collecting cylinder 46 is fixedly connected to the surface of the output shaft of the second driver 45. The second cable 47 is movably connected to the surface of the second collecting cylinder 46. The second plumb bob 48 is fixedly connected to the bottom end of the second cable 47. The slider 49 is movably connected inside the chute 41. The second hanging ring 400 is fixedly connected to the bottom of the slider 49. The second cable 47 is movably connected inside the second hanging ring 400. The second threaded hole 401 is opened on the back surface of the slider 49.

[0028] In this embodiment, when there is no support point above the position to be measured, by controlling the slider 49 to slide inside the chute 41, when it reaches the appropriate position, insert the bolt 43 into the first threaded hole 42 and the second threaded hole 401 for fixation, and start the second driver 45 to rotate the second collecting cylinder 46 on the output shaft, thereby controlling the second cable 47 to descend under the action of gravity for measurement.

[0029] Embodiment 2

[0030] As Figures 1-5 shown, on the basis of Embodiment 1, the utility model provides a technical solution: Preferably, the fixing mechanism 2 includes a fixing block 20, a first rotating shaft 21, an adjusting rod 22, a first hole 23, an adjusting cylinder 24, a second hole 25, a fixing column 26, a crescent shaft 27, a fixing plate 28, a third hole 29 and a fixing nail 200. The fixing block 20 is fixedly connected to the bottom of the circular plate 1. The first rotating shaft 21 is movably connected to the surface of the fixing block 20. The adjusting rod 22 is fixedly connected to the surface of the first rotating shaft 21. The adjusting rod 22 is movably connected inside the adjusting cylinder 24. The first hole 23 is opened on the surface of the adjusting rod 22. The second hole 25 is opened on the surface of the adjusting cylinder 24. The fixing column 26 is movably connected inside the first hole 23 and the second hole 25. The crescent shaft 27 is movably connected to the bottom of the adjusting cylinder 24. The fixing plate 28 is fixedly connected to the bottom of the crescent shaft 27. The third hole 29 is opened on the top of the fixing plate 28. The fixing nail 200 is movably connected inside the third hole 29.

[0031] In this embodiment, by controlling the movement of the adjusting rod 22 inside the adjusting cylinder 24, when it reaches a suitable position, the fixing column 26 is inserted into the first hole 23 and the second hole 25 for fixation. The fixing plate 28 contacts the ground, and the fixing nail 200 passes through the third hole 29 and is inserted into the ground, making the instrument more firmly fixed.

[0032] Embodiment 3

[0033] As Figures 1-5 shown, on the basis of Embodiment 2, the present utility model provides a technical solution: Preferably, the first measuring mechanism 3 includes a first hanging ring 30, a support plate 31, a first driver 32, a first collecting cylinder 33, a first cable 34 and a first plumb bob 35. The first hanging ring 30 is fixedly connected to the bottom of the circular plate 1, the support plate 31 is fixedly connected to the bottom of the circular plate 1, the first driver 32 is fixedly connected to the left side of the support plate 31, the first collecting cylinder 33 is fixedly connected to the surface of the output shaft of the first driver 32, the first cable 34 is movably connected to the surface of the first collecting cylinder 33, the first cable 34 is movably connected to the inside of the first hanging ring 30, and the first plumb bob 35 is fixedly connected to the bottom end of the first cable 34.

[0034] In this embodiment, when it is necessary to measure below the instrument, by starting the first driver 32, the first cable 34 on the first collecting cylinder 33 descends under the action of gravity for measurement.

[0035] Next, the working principle of the easily erected plumb bob frame will be specifically described.

[0036] As Figures 1-5 shown, by controlling the movement of the adjusting rod 22 inside the adjusting cylinder 24, when it reaches a suitable position, the fixing column 26 is inserted into the first hole 23 and the second hole 25 for fixation. The fixing plate 28 contacts the ground, and the fixing nail 200 passes through the third hole 29 and is inserted into the ground, making the instrument more firmly fixed. When it is necessary to measure below the instrument, by starting the first driver 32, the first cable 34 on the first collecting cylinder 33 descends under the action of gravity for measurement. When there is no support point above the position to be measured, by controlling the sliding of the slider 49 inside the chute 41, when it reaches a suitable position, the bolt 43 is inserted into the first threaded hole 42 and the second threaded hole 401 for fixation, and the second driver 45 is started to rotate the second collecting cylinder 46 on the output shaft, thereby controlling the second cable 47 to descend under the action of gravity for measurement.

[0037] The above generally describes the present utility model in detail, but on the basis of the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. A plumb bob stand that is convenient to erect, comprising a circular plate (1), characterized in that: A fixing mechanism (2) is provided at the bottom of the circular plate (1), a first measuring mechanism (3) is provided at the bottom of the circular plate (1), and a second measuring mechanism (4) is provided at the top of the circular plate (1); The second measuring mechanism (4) includes an L-shaped plate (40), a chute (41), a first threaded hole (42), a bolt (43), a connecting plate (44), a second driver (45), a second collecting cylinder (46), a second cable (47), a second plumb bob (48), a slider (49), a second hanging ring (400) and a second threaded hole (401). The L-shaped plate (40) is fixedly connected to the top of the circular plate (1), and the chute (41) is opened on the front surface of the L-shaped plate (40).

2. The plumb bob stand according to claim 1, which is convenient for erection, is characterized in that: The first threaded hole (42) is opened on the back surface of the L-shaped plate (40), the bolt (43) is movably connected inside the bolt (43) and the second threaded hole (401), the connecting plate (44) is fixedly connected to the top of the circular plate (1), and the second driver (45) is fixedly connected to the front surface of the connecting plate (44).

3. The plumb bob support according to claim 2, characterized in that: The second collecting cylinder (46) is fixedly connected to the surface of the output shaft of the second driver (45), the second cable (47) is movably connected to the surface of the second collecting cylinder (46), the second plumb bob (48) is fixedly connected to the bottom end of the second cable (47), the slider (49) is movably connected inside the chute (41), the second hanging ring (400) is fixedly connected to the bottom of the slider (49), the second cable (47) is movably connected inside the second hanging ring (400), and the second threaded hole (401) is opened on the back surface of the slider (49).

4. The plumb bob stand that is convenient for erection according to claim 1, characterized in that: The fixing mechanism (2) includes a fixing block (20), a first rotating shaft (21), an adjusting rod (22), a first hole (23), an adjusting cylinder (24), a second hole (25), a fixing column (26), a crescent shaft (27), a fixing plate (28), a third hole (29) and a fixing nail (200). The fixing block (20) is fixedly connected to the bottom of the circular plate (1), the first rotating shaft (21) is movably connected to the surface of the fixing block (20), the adjusting rod (22) is fixedly connected to the surface of the first rotating shaft (21), the adjusting rod (22) is movably connected inside the adjusting cylinder (24), and the first hole (23) starts to be on the surface of the adjusting rod (22).

5. The plumb bob support according to claim 4, characterized in that: The second hole (25) is opened on the surface of the adjusting cylinder (24), the fixing column (26) is movably connected inside the first hole (23) and the second hole (25), the crescent shaft (27) is movably connected to the bottom of the adjusting cylinder (24), the fixing plate (28) is fixedly connected to the bottom of the crescent shaft (27), the third hole (29) is opened on the top of the fixing plate (28), and the fixing nail (200) is movably connected inside the third hole (29).

6. The plumb bob holder according to claim 1, which is easy to install, is characterized in that: The first measuring mechanism (3) includes a first hanging ring (30), a support plate (31), a first driver (32), a first collecting cylinder (33), a first cable (34) and a first plumb bob (35). The first hanging ring (30) is fixedly connected to the bottom of the circular plate (1), the support plate (31) is fixedly connected to the bottom of the circular plate (1), and the first driver (32) is fixedly connected to the left side of the support plate (31).

7. The plumb bob support that is easy to install according to claim 6, characterized in that: The first collecting cylinder (33) is fixedly connected to the surface of the output shaft of the first driver (32). The first cable (34) is movably connected to the surface of the first collecting cylinder (33). The first cable (34) is movably connected to the inside of the first hanging ring (30). The first plumb bob (35) is fixedly connected to the bottom end of the first cable (34).

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