Pile hole diameter detection device for building supervision

Abstract

The utility model discloses a pile hole diameter detection device for building supervision, which comprises a top plate, the bottom of the top plate is provided with a first moving groove, the inner cavity of the first moving groove is slidably connected with a first moving block, and the inner cavity of the first moving block is in threaded connection with a first threaded rod. One end of the first threaded rod penetrates out of the top plate and is fixedly connected with a first motor, the bottom of the first moving block is fixedly connected with a moving box, a second moving groove is formed in the bottom of the moving box, an inner cavity of the second moving groove is slidably connected with a second moving block, and an inner cavity of the second moving block is in threaded connection with a second threaded rod; one end of the second threaded rod penetrates out of the moving box and is fixedly connected with a second motor, and the bottom of the second moving block is fixedly connected with a third motor. By adopting the equipment, the hole diameter of the pile hole can be efficiently and rapidly detected, the hole diameters of different positions can be detected, and great convenience is brought to detection work.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a pile hole aperture detection device for construction supervision. Background Technique

[0002] A pile hole is a hole filled with a concrete pile opened to improve the bearing capacity and seismic resistance of the foundation of a building. A steel reinforcement cage is placed in the pile hole, and then concrete is poured. When pouring the concrete pile, the aperture of the pile hole directly affects the forming quality of the concrete pile. Therefore, before pouring the concrete, in order to ensure the construction quality, it is necessary to detect the aperture of the pile hole;

[0003] In the related technology, the equipment for detecting the aperture of the pile hole includes an installation frame, which is placed on one side of the pile hole. A connecting rod is arranged on the installation frame, and one end of the connecting rod extends into the pile hole. A measuring rod is arranged at one end of the connecting rod close to the pile hole. During the detection, the aperture of the pile hole is detected by the measuring rod;

[0004] In view of the above-mentioned related technology, the inventor believes that when detecting through the measuring rod, only the same position in the pile hole can be detected, which affects the detection accuracy. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pile hole aperture detection device for construction supervision, which has the advantage of being easy to use and solves the problems raised in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution: A pile hole aperture detection device for construction supervision, including a top plate. A first moving groove is opened at the bottom of the top plate. A first moving block is slidably connected to the inner cavity of the first moving groove. A first threaded rod is threadedly connected to the inner cavity of the first moving block. One end of the first threaded rod penetrates to the outside of the top plate and is fixedly connected to a first motor. A moving box is fixedly connected to the bottom of the first moving block. A second moving groove is opened at the bottom of the moving box. A second moving block is slidably connected to the inner cavity of the second moving groove. A second threaded rod is threadedly connected to the inner cavity of the second moving block. One end of the second threaded rod penetrates to the outside of the moving box and is fixedly connected to a second motor. A third motor is fixedly connected to the bottom of the second moving block. The output shaft of the third motor is fixedly connected to a first threaded pipe. A third threaded rod is threadedly connected to the inner cavity of the first threaded pipe. A fourth motor is fixedly connected to the bottom of the third threaded rod. Both sides of the fourth motor are fixedly connected to a cover plate through fixing plates. A disc is fixedly connected to the bottom of the cover plate. The output shaft of the fourth motor penetrates to the inner cavity of the disc and is fixedly connected to a driving bevel gear. Driven bevel gears are engaged with all around the driving bevel gear. A fourth threaded rod is fixedly connected to the axis of the driven bevel gear. The fourth threaded rod is movably connected to the inner wall of the disc through a bearing. An infrared rangefinder is fixedly connected to one end of the fourth threaded rod away from the driven bevel gear. A second threaded pipe is threadedly connected to one end of the fourth threaded rod located outside the disc. A pressure sensor is fixedly connected to one end of the second threaded pipe away from the disc.

[0007] Preferably, a controller is fixedly connected to the top of the top plate. The controller is electrically connected to the electrical equipment through a wire.

[0008] Preferably, fixing rods are fixedly connected to both the front and rear ends of the bottom of the top plate. The bottom of the fixing rod is designed with a tip.

[0009] Preferably, limiting plates are fixedly connected to both the left and right sides of the fourth motor. A limiting rod is arranged in the inner cavity of the limiting plate. The top of the limiting rod is fixedly connected to the bottom of the moving box.

[0010] Preferably, limiting rings are fixedly connected to both sides of the second threaded pipe. A limiting column is slidably connected to the inner cavity of the limiting ring. One end of the limiting column is fixedly connected to the surface of the disc.

[0011] Preferably, the number of the second threaded pipes is four, and they are distributed at equal intervals in a circumference.

[0012] Preferably, anti - detachment blocks are fixedly connected to one ends of the limiting rods, and the diameter of the anti - detachment blocks is larger than the diameters of the limiting rods and the limiting columns.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives the first threaded rod to rotate through the first motor, the first threaded rod drives the moving box to move left and right, then drives the second threaded rod to rotate through the second motor, and the second threaded rod drives the third motor to move back and forth. The third motor drives the disc to move back and forth through the cooperation of the first threaded tube, the third threaded rod, the fourth motor and the cover plate, so that the disc can be moved to the axis of the pile hole. Then, the fourth motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the fourth threaded rod to rotate, and the fourth threaded rod drives the second threaded tube to move. When the pressure sensor is under pressure, it means that the second threaded tube contacts the inner wall of the pile hole. At this time, the rotation of the fourth motor can be stopped. At this time, the moving distance is detected by the infrared rangefinder, and then the initial distance is added to obtain the aperture of the pile hole. Then, the third motor drives the first threaded tube to rotate, the first threaded tube drives the third threaded rod to move downward, and the third threaded rod drives the fourth motor, the cover plate and the disc to move downward, so as to detect the aperture at different positions. By adopting this equipment, the aperture of the pile hole can be detected efficiently and quickly, and the aperture at different positions can be detected, which brings great convenience to the detection work.

[0015] 2. By setting the controller in the utility model, it is convenient to control this equipment. By setting the fixed rod, it is convenient to fix this equipment. By setting the limiting plate and the limiting rod, the first threaded tube can be limited to move up and down stably. By setting the limiting ring and the limiting column, the second threaded tube can be limited to move back and forth stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the structural schematic diagram of the utility model;

[0017] Figure 2 is the rear-view sectional schematic diagram of the structure of the utility model;

[0018] Figure 3 is the right-view sectional schematic diagram of the structure of the utility model.

[0019] In the figure: 1. Top plate; 2. First threaded rod; 3. First motor; 4. Moving box; 5. Second threaded rod; 6. Second motor; 7. Third motor; 8. First threaded tube; 9. Third threaded rod; 10. Fourth motor; 11. Cover plate; 12. Disc; 13. Driving bevel gear; 14. Driven bevel gear; 15. Fourth threaded rod; 16. Infrared rangefinder; 17. Second threaded tube; 18. Pressure sensor; 19. Controller; 20. Fixed rod; 21. Limiting plate; 22. Limiting rod; 23. Limiting ring; 24. Limiting column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] The components of the present utility model are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0022] Please refer to Figures 1-3 , a pile hole aperture detection device for construction supervision, including a top plate 1. A first moving groove is opened at the bottom of the top plate 1. A first moving block is slidably connected to the inner cavity of the first moving groove. A first threaded rod 2 is threadedly connected to the inner cavity of the first moving block. One end of the first threaded rod 2 penetrates to the outside of the top plate 1 and is fixedly connected to a first motor 3. A moving box 4 is fixedly connected to the bottom of the first moving block. A second moving groove is opened at the bottom of the moving box 4. A second moving block is slidably connected to the inner cavity of the second moving groove. A second threaded rod 5 is threadedly connected to the inner cavity of the second moving block. One end of the second threaded rod 5 penetrates to the outside of the moving box 4 and is fixedly connected to a second motor 6. A third motor 7 is fixedly connected to the bottom of the second moving block. The output shaft of the third motor 7 is fixedly connected to a first threaded tube 8. A third threaded rod 9 is threadedly connected to the inner cavity of the first threaded tube 8. A fourth motor 10 is fixedly connected to the bottom of the third threaded rod 9. Both sides of the fourth motor 10 are fixedly connected to a cover plate 11 through fixing plates. A disc 12 is fixedly connected to the bottom of the cover plate 11. The output shaft of the fourth motor 10 penetrates into the inner cavity of the disc 12 and is fixedly connected to a driving bevel gear 13. Driven bevel gears 14 are meshed around the driving bevel gear 13. A fourth threaded rod 15 is fixedly connected to the center of the driven bevel gear 14. The fourth threaded rod 15 is movably connected to the inner wall of the disc 12 through a bearing. An infrared distance measuring instrument 16 is fixedly connected to one end of the fourth threaded rod 15 away from the driven bevel gear 14. A second threaded tube 17 is threadedly connected to one end of the fourth threaded rod 15 located outside the disc 12. A pressure sensor 18 is fixedly connected to one end of the second threaded tube 17 away from the disc 12. By adopting this device, the aperture of the pile hole can be detected efficiently and quickly, and the apertures at different positions can be detected, which brings great convenience to the detection work.

[0023] A controller 19 is fixedly connected to the top of the top plate 1. The controller 19 is electrically connected to the electrical equipment through a wire. By setting the controller 19, it is convenient to control this device.

[0024] At the front and rear ends of the bottom of the top plate 1, there are fixed rods 20 fixedly connected. The bottom of the fixed rod 20 is designed with a tip. By setting the fixed rod 20, it is convenient to fix this device.

[0025] On the left and right sides of the fourth motor 10, there are limit plates 21 fixedly connected. Inside the limit plate 21, there is a limit rod 22. The top of the limit rod 22 is fixedly connected to the bottom of the moving box 4. By setting the limit plate 21 and the limit rod 22, the first threaded pipe 8 can be limited to move up and down stably.

[0026] On both sides of the second threaded pipe 17, there are limit rings 23 fixedly connected. Inside the limit ring 23, there is a limit column 24 slidingly connected. One end of the limit column 24 is fixedly connected to the surface of the disc 12. By setting the limit ring 23 and the limit column 24, the second threaded pipe 17 can be limited to move back and forth stably.

[0027] The number of the second threaded pipes 17 is four, and they are distributed at equal distances in a circumferential manner.

[0028] One end of each limit rod 22 is fixedly connected with an anti - detachment block, and the diameter of the anti - detachment block is larger than the diameters of the limit rod 22 and the limit column 24.

[0029] The control mode of the present utility model is automatically controlled by the controller 19. The control circuit of the controller 19 can be realized by simple programming of those skilled in the art, which belongs to the common knowledge in this field. And since the present utility model is mainly used to protect mechanical devices, the control mode and circuit connection will not be elaborated in detail in this utility model.

[0030] During use, the first motor 3 drives the first threaded rod 2 to rotate. The first threaded rod 2 drives the moving box 4 to move left and right. Then the second motor 6 drives the second threaded rod 5 to rotate. The second threaded rod 5 drives the third motor 7 to move back and forth. The third motor 7 drives the disc 12 to move back and forth through the cooperation of the first threaded pipe 8, the third threaded rod 9, the fourth motor 10 and the cover plate 11, so that the disc 12 can be moved to the axis of the pile hole. Then the fourth motor 10 drives the driving bevel gear 13 to rotate. The driving bevel gear 13 drives the driven bevel gear 14 to rotate. The driven bevel gear 14 drives the fourth threaded rod 15 to rotate. The fourth threaded rod 15 drives the second threaded pipe 17 to move. When the pressure sensor 18 is under pressure, it means that the second threaded pipe 17 contacts the inner wall of the pile hole. At this time, the rotation of the fourth motor 10 can be stopped. At this time, the moving distance is detected by the infrared rangefinder 16, and then adding the initial distance can obtain the aperture of the pile hole. Then the third motor 7 drives the first threaded pipe 8 to rotate. The first threaded pipe 8 drives the third threaded rod 9 to move downward. The third threaded rod 9 drives the fourth motor 10, the cover plate 11 and the disc 12 to move downward, and the aperture detection at different positions can be carried out.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pile hole diameter detection device for construction supervision, comprising a top plate (1), characterized in that: The top plate (1) is provided with a first moving groove at the bottom, the inner cavity of the first moving groove is slidably connected to the first moving block, the inner cavity of the first moving block is threadedly connected to the first threaded rod (2), one end of the first threaded rod (2) penetrates to the outside of the top plate (1) and is fixedly connected to the first motor (3), the bottom of the first moving block is fixedly connected to the moving box (4), the bottom of the moving box (4) is provided with a second moving groove, the inner cavity of the second moving groove is slidably connected to the second moving block, the inner cavity of the second moving block is threadedly connected to the second threaded rod (5), one end of the second threaded rod (5) penetrates to the outside of the moving box (4) and is fixedly connected to the second motor (6), the bottom of the second moving block is fixedly connected to the third motor (7), the output shaft of the third motor (7) is fixedly connected to the first threaded tube (8), the inner cavity of the first threaded tube (8) is threadedly connected to the third threaded rod (9), and the bottom of the third threaded rod (9) is fixedly connected to the third motor (7). Four motors (10), both sides of the fourth motor (10) are fixedly connected to a cover plate (11) through a fixing plate, the bottom of the cover plate (11) is fixedly connected to a disk (12), the output shaft of the fourth motor (10) passes through the inner cavity of the disk (12) and is fixedly connected to an active bevel gear (13), the four sides of the active bevel gear (13) are meshed with driven bevel gears (14), the axis of the driven bevel gear (14) is fixedly connected to a fourth threaded rod (15), the fourth threaded rod (15) is movably connected to the inner wall of the disk (12) through a bearing, the end of the fourth threaded rod (15) away from the driven bevel gear (14) is fixedly connected to an infrared rangefinder (16), the end of the fourth threaded rod (15) located outside the disk (12) is threadedly connected to a second threaded tube (17), and the end of the second threaded tube (17) away from the disk (12) is fixedly connected to a pressure sensor (18).

2. A pile hole diameter detection device for construction supervision according to claim 1, characterized in that: A controller (19) is fixedly connected to the top of the top plate (1), and the controller (19) is electrically connected to the electrical equipment via a wire.

3. The pile hole diameter detection device for construction supervision according to claim 1, characterized in that: The front and rear ends of the bottom of the top plate (1) are both fixedly connected with fixing rods (20), and the bottom of the fixing rod (20) is designed to be pointed.

4. A pile hole diameter detection device for construction supervision according to claim 1, characterized in that: The left and right sides of the fourth motor (10) are both fixedly connected to a limit plate (21), the inner cavity of the limit plate (21) is provided with a limit rod (22), and the top of the limit rod (22) is fixedly connected to the bottom of the moving box (4).

5. The pile hole diameter detection device for construction supervision according to claim 1, characterized in that: Both sides of the second threaded tube (17) are fixedly connected to a limiting ring (23), the inner cavity of the limiting ring (23) is slidably connected to a limiting column (24), and one end of the limiting column (24) is fixedly connected to the surface of the disc (12).

6. A pile hole diameter detection device for construction supervision according to claim 1, characterized in that: The number of the second threaded tubes (17) is four and they are distributed at equal distances around the circumference.

7. A pile hole diameter detection device for construction supervision according to claim 4, characterized in that: One end of the limiting rod (22) is fixedly connected to an anti-slip block, and the diameter of the anti-slip block is greater than the diameters of the limiting rod (22) and the limiting column (24).

Images