Intelligent gas control drilling device

Abstract

The utility model discloses an intelligent gas control drilling device which comprises a supporting frame, a groove is formed in the inner wall of the supporting frame, a hydraulic cylinder is fixedly connected to the inner wall of the top of the supporting frame, a movable frame is fixedly connected to the bottom of the piston end of the hydraulic cylinder, and a driving motor is fixedly connected to the bottom of the movable frame. An output shaft of the driving motor is connected with a drilling head through a connector, a containing groove is formed in the inner wall of the movable frame, and a first rolling body is movably connected into the containing groove; according to the device, the supporting frame, the hydraulic cylinder, the groove, the movable frame, the driving motor, a drilling head, a containing groove, a first rolling body, a supporting block, a storage groove, a reset spring, a movable push block and a second rolling body are arranged, so that the abrasion during feeding is reduced, the service life is effectively prolonged, and the problem that the service life is easily shortened due to excessive abrasion is solved; the working requirements of people are met, and the device is worthy of popularization and application.

Description

Technical Field

[0001] The utility model belongs to the field of intelligent prevention and control technology, and specifically relates to an intelligent gas prevention and control drilling device. Background Art

[0002] At present, gas explosion accidents are one of the biggest threats to coal mine safety production, and gas extraction is the main way to control gas disasters. Drilling devices are needed in the extraction process. Drilling extraction is widely used in the field of gas extraction. It is simple and quick to operate and has high use value.

[0003] The existing drilling device does not have the function of reducing friction during feeding, which causes excessive wear during feeding, and thus easily causes damage after long-term use, thereby reducing the service life. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent gas prevention and control drilling device for existing devices to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an intelligent gas prevention and control drilling device, comprising a support frame, the inner wall of the support frame is provided with a groove, the top inner wall of the support frame is fixedly connected to a hydraulic cylinder, the bottom of the piston end of the hydraulic cylinder is fixedly connected to a movable frame, the bottom of the movable frame is fixedly connected to a driving motor, the output shaft of the driving motor is connected to a drilling head through a joint, the inner wall of the movable frame is provided with a receiving groove, and the interior of the receiving groove is movably connected to a first rolling body.

[0006] The inner wall of the groove is fixedly connected with a support block, the inner wall of the support block is provided with a receiving groove, the inner wall of the receiving groove is fixedly connected with a return spring, one end of the return spring is fixedly connected with a movable push block, and the inside of the movable push block is movably connected with a second rolling body. By arranging a support frame, a hydraulic cylinder, a groove, a movable frame, a driving motor, a drilling head, a accommodating groove, a first rolling body, a support block, a receiving groove, a return spring, a movable push block and a second rolling body, it is beneficial to reduce the wear during feeding, thereby effectively extending the service life, solving the problem that the service life is easily reduced due to excessive wear, meeting people's work needs, and worthy of popularization and use.

[0007] Furthermore, the movable frame is a "concave"-shaped structure, and the movable frame is slidably connected to the support frame through a groove, which facilitates guiding the movable frame.

[0008] Furthermore, the diameter of the opening of the accommodating groove is smaller than the diameter of the first rolling body, and the first rolling body is rotatably connected to the movable frame through the accommodating groove, thereby preventing the first rolling body from falling off.

[0009] Furthermore, the diameter of the opening of the receiving groove is smaller than the diameter of the second rolling body, and one side of the second rolling body extends out of the receiving groove, thereby preventing the second rolling body from falling off and separating.

[0010] Furthermore, the movable push block forms a telescopic structure through the return spring and the storage groove, and one side of the movable push block is in an arc shape, which facilitates the return spring to drive the movable push block to telescopically slide.

[0011] Furthermore, the second rolling body forms a sliding structure with the receiving groove through the movable push block, and the second rolling body abuts against the first rolling body, which facilitates the mutual rotation of the second rolling body and the first rolling body to reduce friction during sliding.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0013] By providing a support frame, a hydraulic cylinder, a groove, a movable frame, a driving motor, a drilling head, a receiving groove, a first rolling body, a support block, a receiving groove, a return spring, a movable push block and a second rolling body, it is beneficial to reduce the wear during feeding, thereby effectively extending the service life, solving the problem of excessive wear and tear that easily reduces the service life, meeting people's work needs, and worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of a bottom section of the utility model;

[0017] Figure 3 The utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0018] In the figure: 1. support frame; 2. hydraulic cylinder; 3. groove; 4. movable frame; 5. drive motor; 6. drilling head; 7. receiving groove; 8. first rolling body; 9. support block; 10. receiving groove; 11. return spring; 12. movable push block; 13. second rolling body. DETAILED DESCRIPTION

[0019] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: an intelligent gas prevention and control drilling device, including a support frame 1, the inner wall of the support frame 1 is provided with a groove 3, the top inner wall of the support frame 1 is fixedly connected with a hydraulic cylinder 2, the bottom of the piston end of the hydraulic cylinder 2 is fixedly connected with a movable frame 4, the bottom of the movable frame 4 is fixedly connected with a driving motor 5, the output shaft of the driving motor 5 is connected with a drilling head 6 through a joint, the inner wall of the movable frame 4 is provided with a receiving groove 7, and the interior of the receiving groove 7 is movably connected with a first rolling body 8.

[0021] A support block 9 is fixedly connected to the inner wall of the groove 3, a receiving groove 10 is opened on the inner wall of the support block 9, a return spring 11 is fixedly connected to the inner wall of the receiving groove 10, a movable push block 12 is fixedly connected to one end of the return spring 11, and a second rolling body 13 is movably connected inside the movable push block 12. The support frame 1, hydraulic cylinder 2, groove 3, movable frame 4, drive motor 5, drilling head 6, accommodating groove 7, first rolling body 8, support block 9, receiving groove 10, return spring 11, movable push block 12 and second rolling body 13 are arranged, which is beneficial to reduce the wear during feeding, thereby effectively extending the service life, solving the problem that the service life is easily reduced due to excessive wear, meeting people's work needs, and worthy of popularization and use.

[0022] Furthermore, the movable frame 4 is a “concave”-shaped structure, and the movable frame 4 is slidably connected to the support frame 1 through the groove 3, which facilitates guiding the movable frame 4.

[0023] Furthermore, the diameter of the opening of the receiving groove 7 is smaller than the diameter of the first rolling body 8, and the first rolling body 8 is rotatably connected to the movable frame 4 through the receiving groove 7, thereby preventing the first rolling body 8 from falling off.

[0024] Furthermore, the diameter of the opening of the receiving groove 10 is smaller than the diameter of the second rolling body 13, and one side of the second rolling body 13 extends out of the receiving groove 10, thereby preventing the second rolling body 13 from falling off and separating.

[0025] Furthermore, the movable push block 12 forms a telescopic structure with the receiving slot 10 through the return spring 11, and one side of the movable push block 12 is arc-shaped, which facilitates the return spring 11 to drive the movable push block 12 to telescopically slide.

[0026] Furthermore, the second rolling body 13 forms a sliding structure with the receiving groove 10 through the movable push block 12, and the second rolling body 13 and the first rolling body 8 abut against each other, which facilitates the mutual rotation of the second rolling body 13 and the first rolling body 8 to reduce friction during sliding.

[0027] During use, when the hydraulic cylinder 2 drives the movable frame 4 to slide, the movable frame 4 drives the first rolling body 8 to slide. At this time, through the elasticity of the reset spring 11, the movable push block 12 drives the second rolling body 13 to maintain tight contact with the first rolling body 8, thereby making the rolling connection between the first rolling body 8 and the second rolling body 13, which is conducive to reducing the sliding friction of the movable frame 4, thereby reducing the wear during feeding, which is conducive to extending the service life.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An intelligent gas prevention and control drilling device, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is provided with a groove (3), the top inner wall of the support frame (1) is fixedly connected to a hydraulic cylinder (2), the bottom of the piston end of the hydraulic cylinder (2) is fixedly connected to a movable frame (4), the bottom of the movable frame (4) is fixedly connected to a driving motor (5), the output shaft of the driving motor (5) is connected to a drilling head (6) via a joint, the inner wall of the movable frame (4) is provided with a receiving groove (7), and the interior of the receiving groove (7) is movably connected to a first rolling body (8); A support block (9) is fixedly connected to the inner wall of the groove (3); a receiving groove (10) is formed on the inner wall of the support block (9); a return spring (11) is fixedly connected to the inner wall of the receiving groove (10); one end of the return spring (11) is fixedly connected to a movable push block (12); and a second rolling body (13) is movably connected inside the movable push block (12).

2. The intelligent gas prevention and control drilling device according to claim 1 is characterized in that: The movable frame (4) is a "concave"-shaped structure, and the movable frame (4) is slidably connected to the support frame (1) via the groove (3).

3. The intelligent gas prevention and control drilling device according to claim 1 is characterized in that: The diameter of the opening of the accommodating groove (7) is smaller than the diameter of the first rolling body (8), and the first rolling body (8) is rotatably connected to the movable frame (4) via the accommodating groove (7).

4. The intelligent gas prevention and control drilling device according to claim 1 is characterized in that: The diameter of the opening of the receiving groove (10) is smaller than the diameter of the second rolling body (13), and one side of the second rolling body (13) extends out of the interior of the receiving groove (10).

5. The intelligent gas prevention and control drilling device according to claim 1 is characterized in that: The movable push block (12) forms a telescopic structure with the storage groove (10) through the return spring (11), and one side of the movable push block (12) is in an arc shape.

6. The intelligent gas prevention and control drilling device according to claim 1 is characterized in that: The second rolling body (13) forms a sliding structure with the receiving groove (10) through the movable push block (12), and the second rolling body (13) and the first rolling body (8) are in contact with each other.

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