Well control safety pressure test device for drilling engineering

Abstract

The utility model discloses a well control safety pressure testing device for drilling engineering, and particularly relates to the technical field of well control pressure testing for drilling engineering, the well control safety pressure testing device comprises a working plate and supporting legs, the supporting legs are fixedly connected to the bottom of the working plate, the top of the working plate is provided with a testing device, and the testing device comprises a traction unit and an auxiliary unit. The traction unit is installed on the top of the working plate, and the auxiliary unit is installed on the top of the working plate. According to the well control safety pressure test device for the drilling engineering, the motor drives the rotating shaft to rotate through the winding unit, the rotating shaft drives the winding roller to rotate, and therefore the traction rope connected with the pressure test device is wound in the winding groove in the winding roller; the traction ropes are wound in the storage and stretching process, so that the situation that the device cannot be normally used due to the fact that the traction ropes are wound in the storage and stretching process is avoided, meanwhile, the traction ropes are guided and wound through the guiding assembly, and the phenomenon of winding between the traction ropes is further prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of well control pressure testing of drilling engineering, in particular to a well control safety pressure testing device used in drilling engineering. Background Art

[0002] The work of drilling holes in the ground using mechanical equipment or manpower is called drilling. It usually refers to the project of drilling wells and large-diameter water supply wells for the exploration or development of liquid and gaseous minerals such as oil and natural gas. Drilling is a systematic project. It is a joint operation of multiple professions and trades using a variety of equipment, tools and materials. At the same time, it is a continuous operation with multiple procedures closely connected and multiple links linked together. The whole construction process is quite complicated.

[0003] In the patent document with publication number CN 216342094 U, a well control safety pressure test for drilling engineering is disclosed. The device is provided with a support rod, a pulley and a first electric telescopic rod. After the equipment enters the well, the output end of the first electric telescopic rod pushes the support rod, and the pulley contacts the inner wall of the well and moves downward along the inner wall of the well, thereby effectively improving the stability of the device entering the well.

[0004] However, the device may cause the traction rope to become entangled during the guidance and winding of the traction rope, as well as the traction rope recovery process, which may cause the device to be unable to be used normally. During long-term use, more sticky substances may adhere to the surface of the traction rope, which may shorten the life of the traction rope in the long run.

[0005] Therefore, we propose a well control safety pressure test device for drilling engineering to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a well control safety pressure test device for drilling engineering, which can effectively solve the above problems.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A well control safety pressure test device for drilling engineering, comprising a working plate and a support leg, wherein the support leg is fixedly connected to the bottom of the working plate, and a test device is installed on the top of the working plate, wherein the test device comprises a traction unit and an auxiliary unit;

[0009] The traction unit is installed on the top of the working plate, and the auxiliary unit is installed on the top of the working plate;

[0010] The traction unit includes a winding component and a guiding component. The winding component includes a motor, a rotating shaft, a winding roller, a winding groove, and a fixed plate. The fixed plate is fixedly connected to the top of the working plate, the motor is fixedly connected to the side of the fixed plate, the rotating shaft is fixedly connected to the output shaft of the motor, the winding roller is fixedly connected to the outer surface of the rotating shaft, and the winding groove is opened inside the fixed plate.

[0011] Preferably, the guide assembly includes a transmission wheel, a transmission belt, a driven wheel, a threaded rod, a moving block, a hydraulic rod, a connecting plate, and a guide sleeve, the transmission wheel is fixedly connected to the outer surface of the rotating shaft, the transmission belt is movably connected to the outer surface of the transmission wheel, the driven wheel is movably connected to the inside of the transmission belt, the threaded rod is fixedly connected to the inside of the driven wheel, the moving block is movably connected to the outer surface of the threaded rod, the hydraulic rod is fixedly connected to the top of the moving block, the connecting plate is fixedly connected to the output end of the hydraulic rod, and the guide sleeve is fixedly connected to the bottom of the connecting plate.

[0012] Preferably, a wire groove is provided above the guide sleeve.

[0013] Preferably, the auxiliary unit includes a support plate, a movable shaft, and an auxiliary roller, wherein the support plate is fixedly connected to the top of the working plate, the movable shaft is movably connected to the inner side of the support plate, and the auxiliary roller is fixedly connected to the outer surface of the movable shaft.

[0014] Preferably, a cleaning assembly is installed inside the working plate, and a cleaning brush sleeve is installed inside the cleaning assembly.

[0015] Preferably, a threaded hole is provided inside the moving block, and the type of the threaded hole is compatible with the threaded rod.

[0016] Preferably, an anti-skid pad is installed at the bottom of the supporting foot, and the bottom of the anti-skid pad is provided with anti-skid grooves.

[0017] Preferably, a pressure testing device is fixedly connected to the bottom of the traction rope, and the traction rope is wound inside the winding groove.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. Through the winding unit, the motor drives the rotating shaft to rotate, and the rotating shaft drives the winding roller to rotate, so that the traction rope connected to the pressure test device is wound in the winding groove inside the winding roller, thereby preventing the traction rope from being entangled during the storage and stretching process, which may cause the device to fail to work normally.

[0020] 2. Install the guide assembly to pass the cable through the guide sleeve, so that the motor is started, and the transmission belt drives the driven wheel to rotate, so that the threaded rod rotates, and the moving block moves, so that the traction rope is moved through the guide sleeve, so that the traction rope is wound inside the winding groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the bottom structure of the overall device of the utility model;

[0023] Figure 3 This is a schematic diagram of the top structure of the working plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the guide assembly structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the traction unit structure of the utility model.

[0026] In the figure: 101, working plate; 102, supporting foot; 201, motor; 202, rotating shaft; 203, winding roller; 204, winding groove; 205, fixing plate; 301, transmission wheel; 302, transmission belt; 303, driven wheel; 304, threaded rod; 305, moving block; 306, hydraulic rod; 307, connecting plate; 308, guide sleeve; 401, supporting plate; 402, movable shaft; 403, auxiliary roller; 5, cleaning component. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] like Figure 1-5 As shown, a well control safety pressure test device for drilling engineering includes a working plate 101 and a support leg 102. The support leg 102 is fixedly connected to the bottom of the working plate 101. A test device is installed on the top of the working plate 101. The test device includes a traction unit and an auxiliary unit.

[0029] The traction unit is mounted on the top of the working plate 101, and the auxiliary unit is mounted on the top of the working plate 101;

[0030] The traction unit includes a winding component and a guiding component. The winding component includes a motor 201, a rotating shaft 202, a winding roller 203, a winding groove 204, and a fixed plate 205. The fixed plate 205 is fixedly connected to the top of the working plate 101, the motor 201 is fixedly connected to the side of the fixed plate 205, the rotating shaft 202 is fixedly connected to the output shaft of the motor 201, the winding roller 203 is fixedly connected to the outer surface of the rotating shaft 202, and the winding groove 204 is opened inside the fixed plate 205. Through the winding unit, the motor 201 drives the rotating shaft 202 to rotate, and the rotating shaft 202 drives the winding roller 203 to rotate, so that the traction rope connected to the pressure test device is wound in the winding groove 204 inside the winding roller 203, so as to prevent the traction rope from being entangled during the storage and stretching process, thereby causing the device to fail to use normally.

[0031] The guide assembly includes a transmission wheel 301, a transmission belt 302, a driven wheel 303, a threaded rod 304, a moving block 305, a hydraulic rod 306, a connecting plate 307, and a guide sleeve 308. The transmission wheel 301 is fixedly connected to the outer surface of the rotating shaft 202, the transmission belt 302 is movably connected to the outer surface of the transmission wheel 301, the driven wheel 303 is movably connected to the inside of the transmission belt 302, the threaded rod 304 is fixedly connected to the inside of the driven wheel 303, the moving block 305 is movably connected to the outer surface of the threaded rod 304, and the hydraulic rod 306 is fixedly connected to the moving block At the top of 305, the connecting plate 307 is fixedly connected to the output end of the hydraulic rod 306, and the guide sleeve 308 is fixedly connected to the bottom of the connecting plate 307. By installing the guide assembly, the cable is passed through the guide sleeve 308, so that it is started by the motor 201, and the transmission belt 302 further drives the driven wheel 303 to rotate, thereby rotating the threaded rod 304, and further moving the moving block 305, thereby moving the traction rope through the guide sleeve 308, so that the traction rope is wound around the inside of the winding groove 204.

[0032] A wire groove is provided above the guide sleeve 308 , so that the traction rope can be inserted into the interior of the guide sleeve 308 through the wire groove.

[0033] The auxiliary unit includes a support plate 401, a movable shaft 402, and an auxiliary roller 403. The support plate 401 is fixedly connected to the top of the working plate 101, the movable shaft 402 is movably connected to the inner side of the support plate 401, and the auxiliary roller 403 is fixedly connected to the outer surface of the movable shaft 402. By installing the auxiliary unit, the traction rope is wound around the outer surface of the auxiliary roller 403, so that the traction rope can be assisted in stretching through the auxiliary roller 403, thereby preventing the traction rope from falling off, and achieving a buffering effect through the movable shaft 402.

[0034] A cleaning assembly 5 is installed inside the working plate 101, and a cleaning brush sleeve is installed inside the cleaning assembly 5, so that the traction rope can pass through the interior of the cleaning assembly 5 and extend into the mine cave, so that the surface of the traction rope can be cleaned by the cleaning assembly 5, thereby increasing the service life of the traction rope.

[0035] A threaded hole is provided inside the moving block 305 , and the model of the threaded hole is adapted to the threaded rod 304 , so that the threaded rod 304 is rotated to engage with the threaded hole inside the moving block 305 , so that the moving block 305 moves on the outer surface of the threaded rod 304 .

[0036] An anti-skid pad is installed at the bottom of the support leg 102, and an anti-skid groove is provided at the bottom of the anti-skid pad. The anti-skid groove further increases the friction between the support leg 102 and the ground, making the device more firmly placed.

[0037] The bottom of the traction rope is fixedly connected with a pressure test device, and the traction rope is wound inside the winding groove 204, so that the pressure test device is driven by the traction rope to extend into the mine, so as to perform a safety test.

[0038] It should be noted that the specific installation method of the motor 201, the circuit connection method and the control method used in the present invention are all conventional designs, and the present invention will not elaborate on them in detail.

[0039] The working principle of the utility model is: the motor 201 drives the rotating shaft 202 to rotate, so that the rotating shaft 202 drives the winding roller 203 to rotate, and the motor 201 is started, and the transmission belt 302 further drives the driven wheel 303 to rotate, so that the threaded rod 304 rotates, and further, the moving block 305 moves, so that the traction rope is moved through the guide sleeve 308, so that the traction rope is wound inside the winding groove 204.

[0040] The traction rope connected to the pressure test device is wound in the winding groove 204 inside the winding roller 203.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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 may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A well control safety pressure test device for drilling engineering, comprising a working plate (101) and a support leg (102), characterized in that: The support foot (102) is fixedly connected to the bottom of the working plate (101); a testing device is installed on the top of the working plate (101); the testing device comprises a traction unit and an auxiliary unit; The traction unit is installed on the top of the working plate (101), and the auxiliary unit is installed on the top of the working plate (101); The traction unit comprises a winding assembly and a guiding assembly. The winding assembly comprises a motor (201), a rotating shaft (202), a winding roller (203), a winding groove (204), and a fixed plate (205). The fixed plate (205) is fixedly connected to the top of the working plate (101), the motor (201) is fixedly connected to the side of the fixed plate (205), the rotating shaft (202) is fixedly connected to the output shaft of the motor (201), the winding roller (203) is fixedly connected to the outer surface of the rotating shaft (202), and the winding groove (204) is opened inside the fixed plate (205).

2. A well control safety pressure test device for drilling engineering according to claim 1, characterized in that: The guide assembly comprises a transmission wheel (301), a transmission belt (302), a driven wheel (303), a threaded rod (304), a moving block (305), a hydraulic rod (306), a connecting plate (307), and a guide sleeve (308); the transmission wheel (301) is fixedly connected to the outer surface of the rotating shaft (202); the transmission belt (302) is movably connected to the outer surface of the transmission wheel (301); the driven wheel (303) is movably connected to the inside of the transmission belt (302); the threaded rod (304) is fixedly connected to the inside of the driven wheel (303); the moving block (305) is movably connected to the outer surface of the threaded rod (304); the hydraulic rod (306) is fixedly connected to the top of the moving block (305); the connecting plate (307) is fixedly connected to the output end of the hydraulic rod (306); and the guide sleeve (308) is fixedly connected to the bottom of the connecting plate (307).

3. A well control safety pressure test device for drilling engineering according to claim 2, characterized in that: A wire installation groove is provided above the guide sleeve (308).

4. A well control safety pressure test device for drilling engineering according to claim 1, characterized in that: The auxiliary unit comprises a support plate (401), a movable shaft (402), and an auxiliary roller (403); the support plate (401) is fixedly connected to the top of the working plate (101); the movable shaft (402) is movably connected to the inner side of the support plate (401); and the auxiliary roller (403) is fixedly connected to the outer surface of the movable shaft (402).

5. A well control safety pressure test device for drilling engineering according to claim 1, characterized in that: A cleaning assembly (5) is installed inside the working plate (101), and a cleaning brush sleeve is installed inside the cleaning assembly (5).

6. A well control safety pressure test device for drilling engineering according to claim 2, characterized in that: A threaded hole is provided inside the moving block (305), and the type of the threaded hole matches the threaded rod (304).

7. A well control safety pressure test device for drilling engineering according to claim 1, characterized in that: An anti-skid pad is installed at the bottom of the support foot (102), and an anti-skid pattern is formed at the bottom of the anti-skid pad.

8. A well control safety pressure test device for drilling engineering according to claim 1, characterized in that: It comprises a traction rope, the bottom of which is fixedly connected to a pressure testing device, and the traction rope is wound inside a winding groove (204).

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