Perforating device for ground subsidence monitoring

Abstract

The utility model discloses a punching device for ground subsidence monitoring, which comprises a metal grid cylinder and a battery box, a fixing plate is fixed at the top of the metal grid cylinder, an electric hydraulic cylinder is mounted on the fixing plate, a pressing block is fixed on a piston rod of the electric hydraulic cylinder, a sleeve is slidably sleeved on the pressing block, and a punching hole is formed in the metal grid cylinder. A pressure sensor is installed at the bottom of the pressing block, a sliding block is fixed to the bottom of the sleeve through a support, the sliding block is connected into the metal grid cylinder in a sliding and sleeved mode, a motor is installed on the sliding block, an output shaft of the motor is connected with a spiral shaft, and a crushing cutter is fixed to the bottom end of the spiral shaft. Continuous operation of soil breaking, lifting and soil scattering is achieved, the purpose of punching can be rapidly achieved, operation is convenient, the pressure sensor can measure the pressure applied by the pressing block, and therefore the pressure can be conveniently controlled, and the situation that the pressure is too large, and the spiral shaft is damaged is avoided.

Description

Technical Field

[0001] This utility model relates to the field of drilling device technology, and in particular to a drilling device for monitoring ground settlement. Background Technology

[0002] Ground settlement monitoring drilling is an important method for monitoring ground settlement. Among them, stratified marker holes are used to monitor the settlement of different soil layers, which helps to understand the hierarchical structure and causes of ground settlement. How to drill stably affects the subsequent monitoring process. Currently, it is difficult to control the pressure applied during drilling, which can easily cause tool breakage and damage. To better solve this problem, we propose a drilling device for ground settlement monitoring. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drilling device for monitoring ground settlement.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A drilling device for monitoring ground settlement includes a metal mesh cylinder and a battery box. A fixing plate is fixed to the top of the metal mesh cylinder, and an electric hydraulic cylinder is mounted on the fixing plate. A pressure block is fixed to the piston rod of the electric hydraulic cylinder. A sleeve is slidably sleeved on the pressure block. A pressure sensor is mounted on the bottom of the pressure block. A slider is fixed to the bottom of the sleeve by a bracket. The slider is slidably sleeved inside the metal mesh cylinder. A motor is mounted on the slider. The output shaft of the motor is connected to a helical shaft. A crushing blade is fixed to the bottom end of the helical shaft.

[0006] Preferably, a handrail is fixed to the side of the metal mesh tube, and a rubber sleeve is fitted onto the handrail.

[0007] Preferably, an annular support boss is fixedly sleeved on the bottom side of the metal mesh cylinder, and a through hole is provided on the support boss. A long screw for fixing the support boss to the ground is sleeved in the through hole.

[0008] Preferably, a display screen is installed on the side of the battery box, and the display screen is used to display the pressure value of the pressure sensor.

[0009] Preferably, the battery box is equipped with rollers at all four corners of its bottom, and the rollers are provided with brake pads.

[0010] Preferably, the battery box is used to power the electric hydraulic cylinder, pressure sensor, motor, and display screen.

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

[0012] 1. In this utility model, the metal mesh cylinder is placed on the ground at the location where holes are to be drilled, and the supporting boss is fixed to the ground with long screws to prevent it from tipping over. The handrail and rubber sleeve can help support the metal mesh cylinder, thereby significantly improving the stability of the metal mesh cylinder.

[0013] 2. In this utility model, the motor drives the spiral shaft to rotate, the spiral shaft drives the crushing blade to rotate synchronously, the electric hydraulic cylinder pushes the pressure block to move, the pressure block squeezes the pressure sensor and pushes the sleeve to move, the sleeve drives the slider to move synchronously through the bracket. In this way, the crushing blade cuts and crushes the ground, and the crushed soil is continuously lifted by the spiral shaft. The soil is scattered around the metal mesh cylinder through the side of the metal mesh cylinder, thereby realizing continuous operation of breaking soil, lifting and scattering soil. It can quickly achieve the purpose of drilling, and is easy to operate. The pressure sensor can measure the pressure applied by the pressure block, so it is easy to control the pressure and avoid excessive pressure that could damage the spiral shaft.

[0014] 3. In this utility model, the display screen is used to display the pressure value of the pressure sensor, and rollers are installed at the four corners of the bottom of the battery box. Brake pads are provided on the rollers. The battery box is used to supply power to the electric hydraulic cylinder, pressure sensor, motor and display screen. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a drilling device for monitoring ground settlement proposed in this utility model;

[0016] Figure 2 for Figure 1 A partial structural diagram;

[0017] Figure 3 This is a schematic diagram of the structure of a metal mesh cylinder for a perforation device for monitoring ground settlement proposed in this utility model.

[0018] In the diagram: 1. Metal mesh cylinder, 2. Fixing plate, 3. Electric hydraulic cylinder, 4. Support boss, 5. Long screw, 6. Spiral shaft, 7. Battery box, 8. Display screen, 9. Roller, 10. Slider, 11. Bracket, 12. Pressure sensor, 13. Pressure block, 14. Sleeve, 15. Motor, 16. Crushing blade, 17. Handrail, 18. Rubber sleeve, 19. Scale bar. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1 , Figure 2 , Figure 3A drilling device for monitoring ground settlement includes a metal mesh cylinder 1 and a battery box 7. A fixing plate 2 is fixed to the top of the metal mesh cylinder 1, and an electric hydraulic cylinder 3 is mounted on the fixing plate 2. A pressure block 13 is fixed to the piston rod of the electric hydraulic cylinder 3. A sleeve 14 is slidably sleeved on the pressure block 13. A pressure sensor 12 is mounted on the bottom of the pressure block 13. A slider 10 is fixed to the bottom of the sleeve 14 via a bracket 11. The slider 10 is slidably sleeved inside the metal mesh cylinder 1. A motor 15 is mounted on the slider 10. The output shaft of the motor 15 is connected to a spiral shaft 6. A crushing blade 16 is fixed to the bottom end of the spiral shaft 6. The metal mesh cylinder 1 is placed on the ground at the location to be drilled, and the motor 15 drives... The rotating screw shaft 6 drives the crushing blade 16 to rotate synchronously. The electric hydraulic cylinder 3 pushes the pressure block 13 to move. The pressure block 13 squeezes the pressure sensor 12 and pushes the sleeve 14 to move. The sleeve 14 drives the slider 10 to move synchronously through the bracket 11. In this way, the crushing blade 16 cuts and crushes the ground. The crushed soil is continuously lifted by the screw shaft 6 and scattered around the metal mesh cylinder 1 through the side. This realizes continuous operation of breaking, lifting and scattering soil, which can quickly achieve the purpose of drilling. It is easy to operate. The pressure sensor 12 can measure the pressure applied by the pressure block 13, so as to facilitate pressure control and avoid excessive pressure that could damage the screw shaft 6.

[0021] Reference Figure 1 , Figure 3 A ring-shaped support boss 4 is fixedly sleeved on the bottom side of the metal mesh cylinder 1. A through hole is opened on the support boss 4, and a long screw 5 for fixing the support boss 4 to the ground is sleeved in the through hole. A handrail 17 is fixed on the side of the metal mesh cylinder 1, and a rubber sleeve 18 is sleeved on the handrail 17. The support boss 4 is fixed to the ground by the long screw 5 to prevent it from tipping over. The handrail 17 and the rubber sleeve 18 can help to support the metal mesh cylinder 1, thereby significantly improving the stability of the metal mesh cylinder 1.

[0022] Reference Figure 1 The battery box 7 has a display screen 8 installed on its side. The display screen 8 is used to display the pressure value of the pressure sensor 12. Rollers 9 are installed at the four corners of the bottom of the battery box 7. Brake pads are provided on the rollers 9. The battery box 7 is used to supply power to the electric hydraulic cylinder 3, the pressure sensor 12, the motor 15, and the display screen 8.

[0023] Working principle: During use, the metal mesh cylinder 1 is placed on the ground at the drilling location. The support boss 4 is fixed to the ground with long screws 5 to prevent tipping. The handrail 17 and rubber sleeve 18 can help support the metal mesh cylinder 1, thus significantly improving its stability. The motor 15 drives the spiral shaft 6 to rotate, which in turn drives the crushing blade 16 to rotate synchronously. The electric hydraulic cylinder 3 pushes the pressure block 13 to move, which in turn squeezes the pressure sensor 12 and pushes the sleeve 14 to move. The sleeve 14 drives the slider 10 to move synchronously through the bracket 11. In this way, the crushing blade 16 cuts and breaks the ground. The broken soil is continuously lifted by the spiral shaft 6 and scattered around the metal mesh cylinder 1 through the side, thus realizing continuous operation of breaking, lifting and scattering soil. It can quickly achieve the purpose of drilling and is easy to operate. The pressure sensor 12 can measure the pressure applied by the pressure block 13, so as to facilitate pressure control and avoid excessive pressure that could damage the spiral shaft 6. The display screen 8 is used to display the pressure value of the pressure sensor 12. Rollers 9 are installed at the four corners of the bottom of the battery box 7. Brake pads are provided on the rollers 9. The battery box 7 is used to power the electric hydraulic cylinder 3, the pressure sensor 12, the motor 15 and the display screen 8.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drilling device for monitoring ground settlement, comprising a metal mesh cylinder (1) and a battery box (7), characterized in that, A fixing plate (2) is fixed to the top of the metal mesh cylinder (1). An electric hydraulic cylinder (3) is installed on the fixing plate (2). A pressure block (13) is fixed to the piston rod of the electric hydraulic cylinder (3). A sleeve (14) is slidably sleeved on the pressure block (13). A pressure sensor (12) is installed at the bottom of the pressure block (13). A slider (10) is fixed to the bottom of the sleeve (14) by a bracket (11). The slider (10) is slidably sleeved inside the metal mesh cylinder (1). A motor (15) is installed on the slider (10). The output shaft of the motor (15) is connected to a spiral shaft (6). A crushing blade (16) is fixed to the bottom end of the spiral shaft (6).

2. The drilling device for monitoring ground settlement according to claim 1, characterized in that, A handrail (17) is fixed to the side of the metal mesh cylinder (1), and a rubber sleeve (18) is fitted onto the handrail (17).

3. The drilling device for monitoring ground settlement according to claim 1, characterized in that, The metal mesh cylinder (1) has an annular support boss (4) fixedly sleeved on its side bottom. The support boss (4) has a through hole, and a long screw (5) for fixing the support boss (4) to the ground is sleeved in the through hole.

4. The drilling device for monitoring ground settlement according to claim 1, characterized in that, The battery box (7) is equipped with a display screen (8) on its side, which is used to display the pressure value of the pressure sensor (12).

5. A drilling device for monitoring ground settlement according to claim 4, characterized in that, The battery box (7) is equipped with rollers (9) at the four corners of its bottom, and brake pads are provided on the rollers (9).

6. A drilling device for monitoring ground settlement according to claim 5, characterized in that, The battery box (7) is used to power the electric hydraulic cylinder (3), pressure sensor (12), motor (15), and display screen (8).

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