A new type of drilling rig suitable for anchor cable construction in underground powerhouses

By designing a protective frame and vacuum cleaner on the drill rig in the underground factory anchor cable construction, the problem of difficulty in removing dust during construction of the drill rig is solved, and effective dust purification and protection of drill rig parts are achieved.

CN118292756BActive Publication Date: 2025-02-07SINOHYDRO ENG BUREAU 4
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Patent Information

Application Number
CN202410400830.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-02-07
Estimated Expiration
2044-04-03

AI Technical Summary

Technical Problem

The large amount of dust generated by the drilling rig during construction of the underground factory anchor cable construction is difficult to effectively remove dust, resulting in dust adhering to the surface of the drilling rig, affecting its normal operation.

Method used

A new type of drilling rig was designed, equipped with a protective frame, vacuum suction port, honeycomb carbon plate, filter cotton adsorption plate and exhaust fan. Through the combined use of these components, effective adsorption and purification of dust can be achieved.

Benefits of technology

Effectively prevent dust from spreading in the environment and building up on the surface of the drilling rig, avoid dust eroding the drilling rig parts, extend the service life of the drilling rig, and ensure its normal operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a new drilling rig suitable for anchor cable construction in underground workshops, comprising a frame, wherein the bottom of the frame is rotatably connected to a crawler wheel, an operating table is arranged on one side of the top of the frame, and a mechanical arm is fixedly connected to one side of the bottom of the operating table, and the other end of the mechanical arm is fixedly connected to a protective frame, and a dust suction port is fixedly installed on the side wall of the protective frame, and a filter chamber is opened on the inner side of the bottom of the protective frame; by combining the provided exhaust fan, the dust suction port, the honeycomb carbon plate and the filter cotton adsorption plate, a large amount of dust generated when the drilling rig is working can be effectively adsorbed and purified, thereby preventing the dust generated when the drilling rig is working from spreading in the surrounding environment, causing the surrounding environment to be polluted by the dust on a large scale, and also effectively preventing the dust from accumulating on the surface of the drilling rig, causing the subsequent components of the drilling rig to be eroded by the dust, affecting the subsequent normal service life.
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Description

Technical Field

[0001] The invention relates to the field of a new type of drilling rig applicable to the construction of anchor cables in underground powerhouses, and in particular to a new type of drilling rig applicable to the construction of anchor cables in underground powerhouses. Background Art

[0002] The underground powerhouse is located at the head of the power station's water diversion system. This layout is characterized by a shorter pressurized diversion tunnel and a longer tailwater tunnel, which has a lower pressure or is a non-pressurized tunnel. The cost is relatively low, and the upstream surge chamber with a higher cost is omitted. In general, a new type of drilling rig for anchor cable construction is required during the construction of the underground powerhouse.

[0003] At present, during the construction of most underground factory anchor cable construction drilling rigs, the large amount of dust generated by the drill bit when drilling holes in the wall is difficult to be effectively removed, which will cause the entire drilling rig to be covered with dust after a long period of work and be in the dust for a long time. Over time, a lot of dust will adhere to the surface of the entire drilling rig, which will cause the subsequent structure or components of the drilling rig to be eroded by dust, thereby affecting the normal operation of the subsequent drilling rig, causing unnecessary trouble and poor practicality. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the present invention provides a new type of drilling rig suitable for underground factory anchor cable construction, which can solve the problem that during the construction of most underground factory anchor cable drilling rigs, a large amount of dust generated by the drill bit when drilling holes in the wall is difficult to be effectively removed, which will cause the entire drilling rig to be covered with dust after working for a long time and be in the dust for a long time. Over time, a lot of dust will adhere to the surface of the entire drilling rig, which will cause the subsequent structure or components of the drilling rig to be eroded by the dust, thereby affecting the normal operation of the subsequent drilling rig, thereby causing unnecessary trouble and poor practicality. Technical problems.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a new type of drilling rig suitable for anchor cable construction in underground workshops, comprising a frame 1, the bottom of the frame 1 is rotatably connected to a crawler wheel 2, an operating table 3 is arranged on one side of the top of the frame 1, and a mechanical arm 4 is fixedly connected to one side of the bottom of the operating table 3, a protective frame 5 is fixedly connected to the other end of the mechanical arm 4, and a dust suction port 6 is fixedly installed on the side wall of the protective frame 5, a filter chamber 7 is opened on the inner side of the bottom of the protective frame 5, and the bottom of the filter chamber 7 is connected to an air outlet 8, a filter chamber 7 is opened on the inner side of the bottom of the protective frame 5, and the bottom of the filter chamber 7 is connected to an air outlet 8, a first guide seat 9 is arranged in the inner cavity at the bottom end of the protective frame 5, and the ... A first honeycomb carbon plate 10 is arranged on the inner side of the seat 9, a filter cotton adsorption plate 11 is distributed below the first guide seat 9, and a second honeycomb carbon plate 12 is distributed on the other side of the filter cotton adsorption plate 11, a second guide seat 13 is distributed on the side of the second honeycomb carbon plate 12 away from the filter cotton adsorption plate 11, and an exhaust fan 14 is installed on the inner side of the bottom of the second guide seat 13, a dust net 15 is arranged at the bottom of the protective frame 5, a guide groove 23 is opened on the inner side wall of the protective frame 5, a fixed seat 24 is fixedly installed on the end wall of the protective frame 5, and a drive motor 25 is fixedly installed on the bottom of the fixed seat 24, the output end of the drive motor 25 is connected to a drill bit 26, and the outer surface of the drill bit 26 is sleeved with a guide plate 27.

[0006] As a preferred technical solution of the present invention, a first through groove is opened on one side of the top of the protective frame, and a second through groove is distributed on one side of the first through groove, a damper is provided in the inner cavity of the first through groove, and a movable rod is fixedly installed on the top of the damper, and a buffer seat is fixedly connected to the other end of the movable rod, a buffer rod is distributed on one side of the movable rod, and a buffer spring is fixedly connected to the bottom upper surface of the buffer rod.

[0007] As a preferred technical solution of the present invention, the air outlets are equidistantly distributed at the bottom of the protection frame, and the air outlets and the protection frame form an integrated structure.

[0008] As a preferred technical solution of the present invention, an inclined surface is provided at the top of the first flow guide seat, and the first flow guide seat and the filter cotton adsorption plate are distributed in a flat shape.

[0009] As a preferred technical solution of the present invention, the buffer seat is slidably connected to the protection frame through the buffer rod, and the buffer rod is symmetrically distributed along the vertical center line of the buffer seat.

[0010] As a preferred technical solution of the present invention, the drill bit passes through the top end of the protective frame and extends above the protective frame, and the drill bit and the guide plate are distributed vertically.

[0011] Compared with the prior art, the present invention can achieve the following beneficial effects:

[0012] 1. By using the exhaust fan, dust suction port, honeycomb carbon plate and filter cotton adsorption plate, a large amount of dust generated when the drilling rig is working can be effectively adsorbed and purified, thereby preventing the dust generated when the drilling rig is working from spreading in the surrounding environment, causing the surrounding environment to be polluted by dust on a large scale. At the same time, it can also effectively prevent dust from accumulating on the surface of the drilling rig, causing subsequent parts of the drilling rig to be eroded by dust, affecting their subsequent normal service life. When the exhaust fan is working, the dust can be sucked into the inner side of the protective frame through the dust suction port, and then the honeycomb carbon plate and filter cotton adsorption plate are used to adsorb and purify the dust;

[0013] 2. The combined use of the buffer seat, buffer rod, buffer spring and damper can effectively prevent the protective frame from being impacted by the debris generated by the drilling rig during operation, that is, it can provide buffering protection for the protective frame. When the buffer seat is subjected to a longitudinal force, the damper and buffer spring will immediately deform and generate a reverse force, which can then be used to achieve the purpose of buffering. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a new type of drilling rig suitable for anchor cable construction in underground powerhouses according to the present invention;

[0015] Figure 2 This is a schematic diagram of the upward structure of a new type of drilling rig protection frame suitable for underground plant anchor cable construction according to the present invention;

[0016] Figure 3 It is a schematic diagram of a top view of the structure of a new type of drilling rig protection frame suitable for anchor cable construction in underground workshops according to the present invention;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of a new type of drilling rig protection frame applicable to underground powerhouse anchor cable construction according to the present invention;

[0018] Figure 5 This is a schematic diagram of the side view structure of a new type of drilling rig buffer seat suitable for underground plant anchor cable construction according to the present invention;

[0019] Figure 6 It is a side view structural schematic diagram of a new type drilling rig operating platform applicable to underground powerhouse anchor cable construction of the present invention;

[0020] Among them: 1. Frame; 2. Track wheels; 3. Operating table; 4. Mechanical arm; 5. Protection frame; 6. Dust suction port; 7. Filter chamber; 8. Air outlet; 9. First guide seat; 10. First honeycomb carbon plate; 11. Filter cotton adsorption plate; 12. Second honeycomb carbon plate; 13. Second guide seat; 14. Exhaust fan; 15. Dustproof net; 16. First through slot; 17. Second through slot; 18. Damper; 19. Movable rod; 20. Buffer seat; 21. Buffer rod; 22. Buffer spring; 23. Guide slot; 24. Fixed seat; 25. Drive motor; 26. Drill bit; 27. Guide plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0022] Example

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the present invention provides a new type of drilling rig suitable for anchor cable construction in underground workshops, including a frame 1, the bottom of the frame 1 is rotatably connected to a crawler wheel 2, an operating table 3 is arranged on one side of the top of the frame 1, and a mechanical arm 4 is fixedly connected to one side of the bottom of the operating table 3, a protective frame 5 is fixedly connected to the other end of the mechanical arm 4, and a dust suction port 6 is fixedly installed on the side wall of the protective frame 5, a filter chamber 7 is opened on the inner side of the bottom of the protective frame 5, and the bottom of the filter chamber 7 is connected to an air outlet 8, a filter chamber 7 is opened on the inner side of the bottom of the protective frame 5, and the bottom of the filter chamber 7 is connected to the air outlet 8, a first guide seat 9 is arranged in the inner cavity of the bottom end of the protective frame 5, and a first honeycomb carbon plate 10 is arranged on the inner side of the first guide seat 9, and the distribution below the first guide seat 9 There is a filter cotton adsorption plate 11, and a second honeycomb carbon plate 12 is distributed on the other side of the filter cotton adsorption plate 11, a second guide seat 13 is distributed on the side of the second honeycomb carbon plate 12 away from the filter cotton adsorption plate 11, and an exhaust fan 14 is installed on the inner side of the bottom of the second guide seat 13, a dustproof net 15 is arranged at the bottom of the protective frame 5, a guide groove 23 is opened on the inner side wall of the protective frame 5, a fixing seat 24 is fixedly installed on the end wall of the protective frame 5, and a driving motor 25 is fixedly installed on the bottom of the fixing seat 24, a drill bit 26 is connected to the output end of the driving motor 25, and a guide plate 27 is sleeved on the outer surface of the drill bit 26, the drill bit 26 passes through the top end of the protective frame 5 and extends above the protective frame 5, and the drill bit 26 and the guide plate 27 are vertically distributed;

[0024] When in use, the entire device is moved to a specified position by rotating the crawler wheel 2, and then the operating table 3 operates the mechanical arm 4 to push the protective frame 5 horizontally, thereby adjusting the horizontal position of the protective frame 5. After the position adjustment is completed, the driving motor 25 works to realize the work of the drill bit 26 at its output end, and then the drill bit 26 is used to perform construction on the wall. At the same time, when the drill bit 26 works, it will drive the guide plate 27 to slide longitudinally along the guide groove 23, thereby improving the stability of the drill bit 26 during the longitudinal movement and preventing it from deflecting.

[0025] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it includes a frame 1, the bottom of the frame 1 is rotatably connected to a track wheel 2, an operating table 3 is arranged on one side of the top of the frame 1, and a mechanical arm 4 is fixedly connected to one side of the bottom of the operating table 3, and a protective frame 5 is fixedly connected to the other end of the mechanical arm 4, and a dust suction port 6 is fixedly installed on the side wall of the protective frame 5, a filter chamber 7 is opened on the inner side of the bottom of the protective frame 5, and the bottom of the filter chamber 7 is connected to an air outlet 8, The air outlets 8 are equidistantly distributed at the bottom of the protection frame 5, and the air outlets 8 and the protection frame 5 form an integrated structure. The bottom inner cavity of the protection frame 5 is provided with a first guide seat 9, and the inner side of the first guide seat 9 is provided with a first honeycomb carbon plate 10. The top of the first guide seat 9 is provided with an inclined surface, and the first guide seat 9 and the filter cotton adsorption plate 11 are distributed in a flat shape. The filter cotton adsorption plate 11 is distributed below the first guide seat 9, and the second honeycomb carbon plate 12 is distributed on the other side of the filter cotton adsorption plate 11. A second guide seat 13 is distributed on the side of the second honeycomb carbon plate 12 away from the filter cotton adsorption plate 11, and an exhaust fan 14 is installed on the inner side of the bottom of the second guide seat 13 to exhaust air. The fan 14 can be an axial flow fan, a dustproof net 15 is provided at the bottom of the protective frame 5, a first through slot 16 is provided at one side of the top of the protective frame 5, and a second through slot 17 is distributed on one side of the first through slot 16, a damper 18 is provided in the inner cavity of the first through slot 16, and a movable rod 19 is fixedly installed at the top of the damper 18, and a buffer seat 20 is fixedly connected to the other end of the movable rod 19, and the buffer seat 20 is slidably connected to the protective frame 5 through a buffer rod 21, and the buffer rod 21 is symmetrically distributed along the vertical center line of the buffer seat 20, and a buffer rod 21 is distributed on one side of the movable rod 19, and a buffer spring 22 is fixedly connected to the bottom upper surface of the buffer rod 21;

[0026] The frame 1 carries a power source, and the exhaust fan 14 and the drive motor 25 are electrically connected to the power source through wires, and the operating table 3 is used to control the operation and stop of the mechanical arm 4 exhaust fan 14 and the drive motor 25;

[0027] When a large amount of dust is generated during the operation of the drilling rig, the exhaust fan 14 works to draw the dust into the inner side of the filter chamber 7 through the dust suction ports 6 symmetrically arranged on both sides of the protective frame 5, and then the dust flows inside the filter chamber 7 and flows along the inclined surface opened at the top of the first guide seat 9, and then the first honeycomb carbon plate 10 is used to perform preliminary adsorption treatment on the dust and other particulate matter mixed in the air, and then the filter cotton adsorption plate 11 is used for secondary adsorption purification, and then the treated air will pass through the second honeycomb carbon plate 12 for the final adsorption purification treatment, and the treated air will flow along the inclined surface opened at the top of the second guide seat 13, and under the action of the exhaust fan 14, it will be discharged along the air outlet 8 equidistantly opened at the bottom of the protective frame 5, so as to To achieve the purpose of dust removal, and when rocks fall during the operation of the drilling rig and impact the protective frame 5, the rocks will first contact the buffer seat 20, and then the buffer seat 20 will press down the buffer rod 21 and the movable rod 19 fixedly connected to its bottom under the action of the impact force, and when the movable rod 19 moves longitudinally, it will move longitudinally along the first through groove 16 to improve its own stability during the longitudinal movement, and at the same time the movable rod 19 will press down the damper 18 to deform it and generate a reverse force, and at the same time the buffer rod 21 will pull the buffer spring 22 along the second through groove 17 when it moves longitudinally, and then the reverse force generated by the deformation of the buffer spring 22 and the damper 18 can achieve the purpose of buffer protection, thereby preventing the protective frame 5 from being damaged when the rocks fall and impact it, and affecting the normal operation of the entire drilling rig equipment afterwards;

[0028] Specific working principle:

[0029] First, the entire device is moved to the specified position by the rotation of the crawler wheel 2, and then the operating table 3 operates the mechanical arm 4 to push the protective frame 5 horizontally to adjust the horizontal position of the protective frame 5, and then the motor 25 is driven to realize the movement of the drill bit 26, and then the drill bit 26 is used to perform construction processing on the wall, etc. At the same time, when the drill bit 26 is working, it will drive the guide plate 27 to slide longitudinally along the guide groove 23, thereby improving the stability of the drill bit 26 during the longitudinal movement. When a large amount of dust is generated during the operation of the drilling rig, the exhaust fan 14 works to draw the dust into the inner side of the filter chamber 7 through the dust suction ports 6 symmetrically arranged on both sides of the protective frame 5, and then the dust flows inside the filter chamber 7 and flows along the inclined surface opened at the top of the first guide seat 9, and then the first honeycomb carbon plate 10 is used to perform preliminary adsorption processing on the dust and other particulate matter mixed in the air, and then the filter cotton adsorption plate 11 is used for secondary adsorption purification, and then the treated air is passed through the second honeycomb carbon plate 12 for the final The adsorption and purification treatment can be carried out, and the treated air will circulate along the inclined surface opened at the top of the second guide seat 13, and will be discharged along the air outlet 8 equidistantly opened at the bottom of the protective frame 5 under the action of the exhaust fan 14, so as to achieve the purpose of dust removal. When falling rocks are generated and impact the protective frame 5 during the operation of the drilling rig, the falling rocks will first contact the buffer seat 20, and then the buffer seat 20 will press down the buffer rod 21 and the movable rod 19 fixedly connected to its bottom under the action of the impact force. When the movable rod 19 moves longitudinally, it will move longitudinally along the first through groove 16 to improve its own stability during the longitudinal movement. At the same time, the movable rod 19 will press down the damper 18, causing it to deform and generate a reverse force. At the same time, when the buffer rod 21 moves longitudinally, it will pull the buffer spring 22 along the second through groove 17, and then the reverse force generated by the deformation of the buffer spring 22 and the damper 18 can achieve the purpose of buffering protection, so as to prevent the falling rocks from damaging the protective frame 5 when it impacts it, and affecting the subsequent normal operation of the entire drilling rig equipment.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A new type of drilling rig suitable for anchor cable construction in underground powerhouses, comprising a frame (1), characterized in that: The bottom of the vehicle frame (1) is rotatably connected to a track wheel (2); an operating table (3) is provided on one side of the top of the vehicle frame (1); a mechanical arm (4) is fixedly connected to one side of the bottom of the operating table (3); a protective frame (5) is fixedly connected to the other end of the mechanical arm (4); a dust suction port (6) is fixedly installed on the side wall of the protective frame (5); a filter cavity (7) is provided on the inner side of the bottom of the protective frame (5); the bottom of the filter cavity (7) is connected to an air outlet (8); a filter cavity (7) is provided on the inner side of the bottom of the protective frame (5); the bottom of the filter cavity (7) is connected to an air outlet (8); a first guide seat (9) is provided in the inner cavity of the bottom end of the protective frame (5); a first honeycomb carbon plate (10) is provided on the inner side of the first guide seat (9); the first guide seat (9) is provided with a first guide seat (11); A filter cotton adsorption plate (11) is distributed below the flow seat (9), and a second honeycomb carbon plate (12) is distributed on the other side of the filter cotton adsorption plate (11), a second flow guide seat (13) is distributed on the side of the second honeycomb carbon plate (12) away from the filter cotton adsorption plate (11), and an exhaust fan (14) is installed on the inner side of the bottom of the second flow guide seat (13), a dustproof net (15) is arranged at the bottom of the protection frame (5), a guide groove (23) is opened on the inner side wall of the protection frame (5), a fixing seat (24) is fixedly installed on the end wall of the protection frame (5), and a driving motor (25) is fixedly installed on the bottom of the fixing seat (24), the output end of the driving motor (25) is connected to a drill bit (26), and the outer surface of the drill bit (26) is sleeved with a guide plate (27).

2. According to claim 1, a new type of drilling rig suitable for underground powerhouse anchor cable construction is characterized by: A first through slot (16) is provided on one side of the top of the protection frame (5), and a second through slot (17) is provided on one side of the first through slot (16); a damper (18) is provided in the inner cavity of the first through slot (16), and a movable rod (19) is fixedly installed on the top of the damper (18); a buffer seat (20) is fixedly connected to the other end of the movable rod (19); a buffer rod (21) is provided on one side of the movable rod (19), and a buffer spring (22) is fixedly connected to the bottom upper surface of the buffer rod (21).

3. A new type of drilling rig suitable for underground powerhouse anchor cable construction according to claim 1, characterized in that: The air outlets (8) are equidistantly distributed at the bottom of the protective frame (5), and the air outlets (8) and the protective frame (5) form an integrated structure.

4. A new type of drilling rig suitable for anchor cable construction in underground powerhouse according to claim 2, characterized in that: The top end of the first flow guide seat (9) is provided with an inclined surface, and the first flow guide seat (9) and the filter cotton adsorption plate (11) are distributed in a flat shape.

5. According to claim 2, a new type of drilling rig suitable for underground powerhouse anchor cable construction is characterized by: The buffer seat (20) is slidably connected to the protection frame (5) via the buffer rods (21), and the buffer rods (21) are symmetrically distributed along the vertical center line of the buffer seat (20).

6. The new type of drilling rig suitable for anchor cable construction in underground powerhouse according to claim 1, characterized in that: The drill bit (26) passes through the top end of the protective frame (5) and extends above the protective frame (5), and the drill bit (26) and the guide plate (27) are arranged vertically.

Citation Information

Patent Citations

  • Disclosed is jumbolter dust removal device

    CN208845129U

  • Automatic jumbolter for highway tunnel construction

    CN210509031U