Lifting adjusting assembly for jumbolter

By designing a lifting and adjusting assembly and a drilling rig drive assembly on the anchor drilling rig, the problem of limited drilling range of the anchor drilling rig is solved, and the drilling range is expanded and the safety is improved.

CN223410783UActive Publication Date: 2025-10-03JIANGYIN CHANGLI TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423112568.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-03
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The drilling height of the anchor drill on the existing anchor drilling vehicle is affected by the interference of the variable amplitude adjustment arm, resulting in a limited drilling range and a safety hazard in manual drilling.

Method used

A lifting and adjustment assembly for an anchor drilling rig is designed, including a lifting and adjustment assembly, a drilling rig drive assembly, a drilling rig angle adjustment assembly and a support assembly. Through the coordinated action of these components, the height and angle adjustment of the anchor drilling rig can be achieved, the influence of interference objects can be avoided, and the drilling range can be expanded.

Benefits of technology

It effectively reduces the impact of interference on the drilling height, expands the drilling range of the anchor drill, and improves drilling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223410783U_ABST
    Figure CN223410783U_ABST
Patent Text Reader

Abstract

The utility model discloses a lifting adjusting assembly for a jumbolter, which comprises at least two mounting plates, a plurality of guide posts fixedly arranged between the mounting plates, and a drilling machine mounting seat slidably connected with the guide posts, and the jumbolter is connected with the drilling machine mounting seat. The sliding direction of the drilling machine installation base is parallel to the axis direction of the guide column, and a drilling machine driving assembly used for driving the drilling machine installation base to slide is arranged between the drilling machine installation base and the installation plate. The lifting adjusting assembly for the jumbolter is reasonable in structure, the influence of interference objects on the drilling height of the jumbolter is reduced, and the drilling range of the jumbolter is widened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of anchor drilling vehicles, in particular to a lifting and adjusting component for an anchor drilling rig. Background Art

[0002] In the prior art, when the anchor drill rig on the anchor drill vehicle drills a hole, its drilling height depends on the adjustment range of the variable amplitude adjustment arm. When there is an interference within the adjustment range of the variable amplitude adjustment arm, the moving path of the variable amplitude adjustment arm is affected, thereby greatly affecting the drilling height of the anchor drill rig. Anchor holes that the anchor drill vehicle cannot reach need to be drilled manually, which is not only time-consuming and labor-intensive, but also poses a safety hazard.

[0003] Therefore, it is necessary to improve the lifting and adjusting assembly for anchor drilling rigs in the prior art. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects in the prior art and provide a lifting and adjusting assembly for an anchor drill, so as to reduce the influence of interference objects on the drilling height of the anchor drill and expand the drilling range of the anchor drill.

[0005] In order to achieve the above technical effects, the technical solution of the utility model is: a lifting and adjustment component for an anchor drilling rig, comprising: a vehicle body; an anchor drilling rig, used for drilling holes in tunnel walls; a walking component, arranged under the vehicle body, used to drive the vehicle body to move; a variable amplitude adjustment arm, connected to the vehicle body, used to adjust the position of the anchor drilling rig; a lifting and adjustment component, arranged between the variable amplitude adjustment arm and the anchor drilling rig, and the lifting and adjustment component is used to secondary adjust the working height of the anchor drilling rig.

[0006] According to one embodiment of the present invention, the lifting and adjusting assembly includes at least two mounting plates, a plurality of guide columns fixedly arranged between the mounting plates, and a drill rig mounting seat slidably connected to the guide columns. The anchor drill rig is connected to the drill rig mounting seat, and the sliding direction of the drill rig mounting seat is parallel to the axial centerline direction of the guide columns. A drill rig drive assembly for driving the drill rig mounting seat to slide is arranged between the drill rig mounting seat and the mounting plates.

[0007] According to one embodiment of the present invention, a height adjustment component for adjusting the height of the mounting plate is provided between the mounting plate and the amplitude adjustment arm.

[0008] According to one embodiment of the present invention, the height adjustment assembly includes an adjustment arm mounting seat slidably connected to the guide column, an adjustment arm driving assembly driving the height of the adjustment arm mounting seat, and the amplitude adjustment arm is connected to the adjustment arm mounting seat.

[0009] According to one embodiment of the present invention, a drilling rig angle adjustment assembly for adjusting the drilling angle of the anchor drilling rig is provided between the drilling rig mounting seat and the anchor drilling rig.

[0010] According to one embodiment of the present invention, the drilling rig angle adjustment assembly includes a drilling rig swing cylinder and a drilling rig rotary cylinder.

[0011] According to one embodiment of the present utility model, a standing platform is rotatably provided on the side wall of the drilling rig mounting seat, and the standing platform has two working positions. In the first working position, the standing surface of the standing platform is vertically arranged in a storage state; in the second working position, the standing surface of the standing platform is horizontally arranged in a use state.

[0012] According to one embodiment of the present invention, the mounting plate is provided with a support assembly, and the support assembly is used to fix the position of the lifting and adjusting assembly when the anchor drilling rig is working.

[0013] According to one embodiment of the present invention, the support assembly includes an upper tightening seat and a lower tightening seat, and a tightening seat adjustment assembly for adjusting the height of the upper tightening seat, the lower tightening seat is provided between the upper tightening seat, the lower tightening seat and the mounting plate.

[0014] According to one embodiment of the present invention, the tightening seat adjustment assembly includes an upper supporting oil cylinder and a lower supporting oil cylinder connected to the mounting plate, the upper supporting oil cylinder is used to drive the upper tightening seat to rise and fall, and the lower supporting oil cylinder is used to drive the lower tightening seat to rise and fall.

[0015] According to one embodiment of the present invention, both the upper tightening seat and the lower tightening seat are provided with a tightening protrusion.

[0016] According to one embodiment of the present invention, the two mounting plates are respectively fixed to the two ends of the cylinder body of the upper supporting cylinder, and the cylinder body of the lower supporting cylinder is fixedly connected to the cylinder body of the upper supporting cylinder.

[0017] According to one embodiment of the present utility model, the drilling rig drive assembly includes a double-speed drive assembly, and the double-speed drive assembly includes a drilling rig cylinder, a sprocket group and a chain group. The sprocket group is connected to the cylinder body of the drilling rig cylinder, and two groups of chain groups are arranged on both sides of the cylinder body of the drilling rig cylinder. The piston rod of the drilling rig cylinder is fixedly connected to the mounting plate; the chain group is provided with a fixed chain, and the fixed chain is fixedly connected to the cylinder body of the upper support cylinder, and the drilling rig mounting seat is connected to the chain group.

[0018] According to one embodiment of the present invention, the adjusting arm driving assembly includes a stroke amplification assembly.

[0019] According to one embodiment of the present invention, a mounting seat adjustment component for adjusting the position of the adjusting arm mounting seat is provided between the adjusting arm mounting seat and the amplitude adjustment arm.

[0020] According to one embodiment of the present invention, the mounting seat adjustment assembly includes a mounting seat swing oil cylinder and a mounting seat rotation oil cylinder.

[0021] According to one embodiment of the present utility model, the walking component includes two sets of track assemblies connected to the vehicle body, the track assembly includes a track frame, a driving wheel and a guide wheel respectively arranged at both ends of the track frame, and a track group arranged outside the driving wheel and the guide wheel; a plurality of supporting rollers are rotatably arranged below the track frame, and the track group and the supporting rollers are in rolling cooperation.

[0022] According to one embodiment of the present invention, the track assembly is slidably connected to the vehicle body, and the sliding direction of the track assembly is parallel to the width direction of the vehicle body.

[0023] According to one embodiment of the present utility model, a support sleeve is fixedly provided at the bottom of the vehicle body, and a cylinder seat is fixedly provided on the track frame, which is passed through the support sleeve and is slidably connected to the support sleeve. A widening cylinder is provided in the cylinder seat, and the cylinder body of the widening cylinder is fixedly connected to the support sleeve, and the piston rod of the widening cylinder is fixedly connected to the cylinder seat.

[0024] According to one embodiment of the present invention, a wear-resistant strip is fixedly provided on the contact surface between the cylinder seat and the support sleeve.

[0025] According to one embodiment of the present invention, a tensioning assembly for tightening the crawler track assembly is provided between the guide wheel and the track frame.

[0026] According to one embodiment of the present invention, the tensioning assembly includes a guide rail fixedly connected to the track frame, a wheel seat slidingly connected to the guide rail, the guide wheel is rotatably connected to the wheel seat, the extension direction of the guide rail is horizontally arranged, and a force-applying assembly is provided between the track frame and the wheel seat for applying force to the wheel seat away from the driving wheel.

[0027] According to one embodiment of the present utility model, the force-applying assembly includes a compression spring, one end of which is fixedly connected to the track frame, and the other end of which is fixedly provided with a push plate, which is arranged in contact with the wheel seat and is slidably connected to the guide rail.

[0028] According to one embodiment of the present invention, the vehicle body is provided with lifting legs, and the lifting legs are used to lift the vehicle body when the crawler track assembly is widened or retracted.

[0029] The advantages and beneficial effects of the present invention are that the lifting and adjusting component for the anchor drilling rig of the present invention has a reasonable structure, and the height of the drilling rig mounting seat is adjusted by setting the drilling rig driving component, thereby adjusting the height of the anchor drilling rig, reducing the influence of interference objects on the drilling height of the anchor drilling rig, and expanding the drilling range of the anchor drilling rig. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a structural diagram of an embodiment of a lifting and adjusting assembly for an anchor drilling rig of the utility model;

[0031] Figure 2 yes Figure 1 Explosion diagram of

[0032] Figure 3 This is a schematic diagram of the lifting and adjusting assembly of the anchor drilling rig of the utility model working in a tunnel;

[0033] Figure 4 This is a schematic diagram of the working state of an embodiment of the lifting and adjusting assembly for an anchor drilling rig of the utility model;

[0034] Figure 5 It is a structural diagram of the lifting and adjusting component;

[0035] Figure 6 yes Figure 5 Explosion diagram of

[0036] Figure 7 It is a schematic diagram of the working state of the lifting and adjusting component;

[0037] Figure 8 It is a structural diagram of the support assembly;

[0038] Figure 9 It is a schematic diagram of the working state of the support component;

[0039] Figure 10 It is a schematic diagram of the structure of the drilling rig drive assembly;

[0040] Figure 11 It is a structural diagram of the luffing adjustment arm;

[0041] Figure 12 It is a structural diagram of the vehicle body;

[0042] Figure 13 It is a structural diagram of the support casing;

[0043] Figure 14 It is a structural diagram of the crawler assembly;

[0044] Figure 15 yes Figure 14 Explosion diagram of

[0045] Figure 16 It is a tensioning component;

[0046] Figure 17 is a cross-sectional view of the support casing;

[0047] In the figure: 100, vehicle body; 110, support sleeve; 120, lifting leg; 200, walking assembly; 210, crawler track assembly; 211, crawler frame; 212, driving wheel; 213, guide wheel; 214, crawler track group; 215, supporting roller; 220, cylinder seat; 221, wear strip; 230, widening cylinder; 241, guide rail; 242, wheel seat; 243, compression spring; 244, push plate; 300, luffing adjustment arm; 310, mounting seat adjustment assembly; 400, lifting adjustment assembly; 410. Mounting plate; 420. Guide column; 430. Drilling rig mounting seat; 431. Standing platform; 440. Drilling rig drive assembly; 441. Drilling rig cylinder; 442. Sprocket assembly; 443. Chain assembly; 4431. Fixed chain; 450. Adjustment arm mounting seat; 460. Adjustment arm drive assembly; 471. Upper tightening seat; 472. Lower tightening seat; 473. Upper support cylinder; 474. Lower support cylinder; 475. Tightening protrusion; 500. Anchor drilling rig; 510. Drilling rig angle adjustment assembly. DETAILED DESCRIPTION

[0048] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Example

[0049] like Figure 1-10 As shown, the lifting and adjusting assembly for the anchor drilling rig of the embodiment includes:

[0050] Car body 100;

[0051] Anchor drill rig 500, used for drilling holes in tunnel walls;

[0052] The traveling assembly 200 is provided below the vehicle body 100 and is used to drive the vehicle body 100 to move;

[0053] A variable amplitude adjustment arm 300 is connected to the vehicle body 100 and is used to adjust the position of the anchor drilling machine 500;

[0054] The lifting and adjusting assembly 400 is provided between the luffing adjustment arm 300 and the anchor drilling rig 500 . The lifting and adjusting assembly 400 is used for secondary adjustment of the working height of the anchor drilling rig 500 .

[0055] Through such a design, a lifting and adjusting assembly 400 is provided between the anchor drilling rig 500 and the luffing adjustment arm 300. The lifting and adjusting assembly 400 can adjust the working height of the anchor drilling rig 500 twice, thereby avoiding the interference of the belt with the luffing adjustment arm 300 when the anchor drilling rig 500 operates across the belt, thereby preventing the anchor drilling rig 500 from drilling the anchor holes at low places; the luffing adjustment arm 300 is a telescopic arm commonly seen on the market.

[0056] Specifically, the lifting and adjusting assembly 400 includes at least two mounting plates 410, a plurality of guide columns 420 fixedly arranged between the mounting plates 410, and a drill mounting seat 430 slidably connected to the guide columns 420. The anchor drilling rig 500 is connected to the drill mounting seat 430, and the sliding direction of the drill mounting seat 430 is parallel to the axial direction of the guide columns 420. A drill driving assembly 440 for driving the drill mounting seat 430 to slide is provided between the drill mounting seat 430 and the mounting plate 410.

[0057] With such a design, the drilling rig drive assembly 440 drives the drilling rig mounting seat 430 to move up and down, thereby driving the anchor drilling rig 500 on the drilling rig mounting seat 430 to move up and down, thereby achieving the purpose of adjusting the height of the anchor drilling rig 500.

[0058] Furthermore, a height adjustment component for adjusting the height of the mounting plate 410 is provided between the mounting plate 410 and the amplitude adjustment arm 300 .

[0059] With such a design, the height of the anchor drilling machine 500 can be adjusted by adjusting the height of the lifting adjustment assembly 400 .

[0060] Specifically, the height adjustment assembly includes an adjustment arm mounting seat 450 slidably connected to the guide column 420 , an adjustment arm driving assembly 460 driving the height of the adjustment arm mounting seat 450 , and the amplitude adjustment arm 300 is connected to the adjustment arm mounting seat 450 .

[0061] Through such a design, since the adjusting arm mounting seat 450 is connected to the variable amplitude adjusting arm 300, when the adjusting arm driving assembly 460 is working, the adjusting arm mounting seat 450 and the variable amplitude adjusting arm 300 are relatively stationary, and the mounting plate 410 changes in height, thereby driving the height change of the anchor drilling rig 500.

[0062] Furthermore, a drilling rig angle adjustment component 510 for adjusting the drilling angle of the anchor drilling rig 500 is provided between the drilling rig mounting seat 430 and the anchor drilling rig 500 .

[0063] Through such a design, the operating angle of the anchor drilling rig 500 is guaranteed.

[0064] Specifically, the drilling rig angle adjustment assembly 510 includes a drilling rig swing cylinder and a drilling rig rotation cylinder.

[0065] With this design, the angle of the anchor drill rig 500 can be adjusted in all directions in coordination with the rotation of the luffing adjustment arm 300 .

[0066] Furthermore, a standing platform 431 is rotatably provided on the side wall of the drilling rig mounting seat 430, and the standing platform 431 has two working positions. In the first working position, the standing surface of the standing platform 431 is vertically arranged in a storage state; in the second working position, the standing surface of the standing platform 431 is horizontally arranged in a use state.

[0067] With such a design, the utilization rate of the lifting and adjusting component 400 is improved, and the scope of application is wide.

[0068] Furthermore, the mounting plate 410 is provided with a support assembly, and the support assembly is used to fix the position of the lifting and adjusting assembly 400 when the anchor drilling machine 500 is working.

[0069] With such a design, when the anchor drilling machine 500 is working, the support assembly can ensure the stability of the lifting and adjusting assembly 400, thereby ensuring the working stability of the anchor drilling machine 500.

[0070] Specifically, the support assembly includes an upper tightening seat 471 and a lower tightening seat 472 , and a tightening seat adjustment assembly for adjusting the height of the upper tightening seat 471 and the lower tightening seat 472 is provided between the upper tightening seat 471 and the lower tightening seat 472 and the mounting plate 410 .

[0071] Through such a design, the tightening seat adjustment assembly drives the upper tightening seat 471 to rise and the lower tightening seat 472 to descend, respectively, and counteracts the top and bottom of the tunnel, thereby achieving the purpose of fixing the position of the lifting adjustment assembly 400.

[0072] Specifically, the tightening seat adjustment assembly includes an upper support cylinder 473 and a lower support cylinder 474 connected to the mounting plate 410. The upper support cylinder 473 is used to drive the upper tightening seat 471 to rise and fall, and the lower support cylinder 474 is used to drive the lower tightening seat 472 to rise and fall.

[0073] Through such a design, the purpose of driving the upper tightening seat 471 and the lower tightening seat 472 to rise and fall is achieved.

[0074] Furthermore, both the upper tightening seat 471 and the lower tightening seat 472 are provided with a tightening protrusion 475 .

[0075] With such a design, the upper tightening seat 471 and the lower tightening seat 472 are tightened more firmly against the top and bottom of the tunnel.

[0076] Specifically, the two mounting plates 410 are respectively fixed to the two ends of the cylinder body of the upper supporting cylinder 473 , and the cylinder body of the lower supporting cylinder 474 is fixedly connected to the cylinder body of the upper supporting cylinder 473 .

[0077] With such a design, the cylinder body of the upper supporting oil cylinder 473 is used as a connecting piece between the two mounting plates 410, resulting in a compact structure.

[0078] Furthermore, the drilling rig drive assembly 440 includes a double-speed drive assembly, which includes a drilling rig cylinder 441, a sprocket group 442 and a chain group 443. The sprocket group 442 is connected to the cylinder body of the drilling rig cylinder 441, and the two groups of chain groups 443 are respectively arranged on both sides of the cylinder body of the drilling rig cylinder 441. The piston rod of the drilling rig cylinder 441 is fixedly connected to the mounting plate 410; the chain group 443 is provided with a fixed chain 4431, and the fixed chain 4431 is fixedly connected to the cylinder body of the upper support cylinder 473. The drilling rig mounting seat 430 is connected to the chain group 443.

[0079] With this design, the double stroke of the drilling cylinder 441 can make the stroke of the drilling mounting base 430 double (double the stroke caused by the extension and contraction of the drilling cylinder 441 + double the stroke caused by the movement of the chain assembly 443).

[0080] Furthermore, the regulating arm driving assembly 460 includes a stroke amplification assembly, and the structure of the stroke amplification assembly is similar to that of the speed-doubling driving assembly, which will not be described in detail here.

[0081] With such a design, the moving range of the adjustment arm driving assembly 460 is expanded.

[0082] Furthermore, a mounting seat adjustment component 310 for adjusting the position of the adjusting arm mounting seat 450 is provided between the adjusting arm mounting seat 450 and the amplitude adjustment arm 300 .

[0083] Through such a design, the purpose of adjusting the working position of the lifting adjustment component 400 is achieved.

[0084] Specifically, the mounting seat adjustment assembly 310 includes a mounting seat swing cylinder and a mounting seat rotary cylinder. The mounting seat swing cylinder and the mounting seat rotary cylinder are both common cylinder mounting structures on the market and will not be described in detail here.

[0085] Specifically, the walking component 200 includes two sets of track assemblies 210 connected to the vehicle body 100, and the track assembly 210 includes a track frame 211, a driving wheel 212 and a guide wheel 213 respectively arranged at both ends of the track frame 211, and a track group 214 arranged outside the driving wheel 212 and the guide wheel 213; a plurality of supporting rollers 215 are rotatably arranged below the track frame 211, and the track group 214 rolls with the supporting rollers 215.

[0086] This design ensures the stability of the drilling vehicle when traveling in the tunnel.

[0087] Furthermore, the track assembly 210 is slidably connected to the vehicle body 100 , and the sliding direction of the track assembly 210 is parallel to the width direction of the vehicle body 100 .

[0088] With this design, when the drilling vehicle is being transported or passing through narrow passages, the track assembly 210 can be retracted inward to be consistent with the width of the vehicle body 100, which facilitates the transportation and passage of the drilling vehicle; when working in a wider tunnel or when the anchor drilling rig 500 is working, the two sets of track assemblies 210 can be unfolded to improve stability.

[0089] Specifically, a support sleeve 110 is fixedly provided at the bottom of the vehicle body 100, and a cylinder seat 220 is fixedly provided on the track frame 211, which is passed through the support sleeve 110 and is slidably connected to the support sleeve 110. A widening cylinder 230 is provided in the cylinder seat 220, and the cylinder body of the widening cylinder 230 is fixedly connected to the support sleeve 110, and the piston rod of the widening cylinder 230 is fixedly connected to the cylinder seat 220.

[0090] Through such a design, the purpose of driving the crawler track assembly 210 to slide is achieved.

[0091] Furthermore, a wear-resistant strip 221 is fixedly provided on the contact surface between the cylinder seat 220 and the support sleeve 110 .

[0092] With such a design, the service life of the cylinder seat 220 is increased.

[0093] Furthermore, a tensioning assembly for tightening the track assembly 214 is provided between the guide wheel 213 and the track frame 211 .

[0094] This design improves the stability of the track assembly 214 during use.

[0095] Specifically, the tensioning assembly includes a guide rail 241 fixedly connected to the track frame 211, a wheel seat 242 slidingly connected to the guide rail 241, the guide wheel 213 is rotatably connected to the wheel seat 242, the extension direction of the guide rail 241 is horizontally arranged, and a force-applying assembly is provided between the track frame 211 and the wheel seat 242 for applying force to the wheel seat 242 away from the driving wheel 212.

[0096] Through such a design, the purpose of tightening the track assembly 214 is achieved.

[0097] Specifically, the force-applying assembly includes a compression spring 243 , one end of which is fixedly connected to the track frame 211 , and the other end of the compression spring 243 is fixedly provided with a push plate 244 , which is arranged in contact with the wheel seat 242 , and the push plate 244 is slidably connected to the guide rail 241 .

[0098] Specifically, the vehicle body 100 is provided with lifting legs 120 , and the lifting legs 120 are used to lift the vehicle body 100 when the track assembly 210 is widened or retracted.

[0099] With this design, when the track assembly 210 needs to expand outward or retract inward, in order to improve the smoothness of the sliding of the track assembly 210, the lifting legs 120 lift the vehicle body 100, and the track assembly 210 is separated from the ground, thereby reducing the sliding friction of the track assembly 210.

[0100] Specific usage of the embodiment:

[0101] When the anchor drilling rig is transported or passed through a narrow passage using the lifting and adjusting assembly, the lifting legs 120 are lowered to lift the vehicle body 100 so that the track assembly 210 is off the ground, and the piston rod of the widening cylinder 230 is retracted, and the two sets of track assemblies 210 are moved closer to each other until they are the same width as the vehicle body 100. The lifting legs 120 are retracted, and the track assemblies 210 are in contact with the ground, so that the rig can be transported or passed through a narrow passage smoothly.

[0102] When the lifting and adjusting assembly of the anchor drilling rig is moving or the anchor drilling rig 500 is operating, the lifting legs 120 descend to lift the vehicle body 100 so that the track assembly 210 is off the ground, the piston rod of the widening cylinder 230 is extended, the two sets of track assemblies 210 move away from each other, the lifting legs 120 retract, and the track assembly 210 contacts the ground. At this time, the track assembly 210 protrudes from the vehicle body 100, thereby improving the stability of the lifting and adjusting assembly of the anchor drilling rig.

[0103] When the anchor drill rig 500 is operating across the belt: the luffing arm 300 pushes the lifting adjustment assembly 400 to the other side of the belt, the mounting seat adjustment assembly 310 adjusts the lifting adjustment assembly 400 to a vertical state, the upper support cylinder 473 drives the upper tightening seat 471 to rise and abut against the top of the roadway, and the lower support cylinder 474 drives the lower tightening seat 472 to descend and abut against the bottom of the roadway. At this time, the lifting adjustment assembly 400 is fixed in position;

[0104] The drilling rig angle adjustment assembly 510 adjusts the anchor drill rig 500 to a horizontal drilling state. According to the required drilling height, the drilling rig drive assembly 440 adjusts the height of the drilling rig mounting seat 430 to adjust the height of the anchor drill rig 500.

[0105] The piston rod of the drilling cylinder 441 extends, and the cylinder body of the drilling cylinder 441 rises. Since the fixed chain 4431 is fixed to the cylinder body of the upper support cylinder 473, as the cylinder body of the drilling cylinder 441 rises, the chain group 443 rotates, thereby driving the drilling rig mounting base 430 connected to the chain group 443 to rise. The rising stroke of the drilling rig mounting base 430 = the rising stroke of the cylinder body of the drilling cylinder 441 + the moving stroke of the chain group 443, that is, the rising stroke of the drilling rig mounting base 430 is twice the extension stroke of the piston rod of the drilling cylinder 441.

[0106] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A lifting and adjusting assembly for an anchor drilling rig, characterized in that: The cam is secured to the bottom of the workbench and is designed to be easily detachable from the base by means of a screwdriver, the drive means being arranged so as to allow the cam to slide relative to the base and to move relative to the base. The cam is connected to the upper and lower support cylinders, and the lower support cylinder is used to drive the upper tightening seat to rise and fall, and the lower support cylinder is used to drive the lower tightening seat to rise and fall; the two mounting plates are respectively fixed at the two ends of the cylinder body of the upper support cylinder, and the cylinder body of the lower support cylinder is fixedly connected to the cylinder body of the upper support cylinder; the drilling rig drive assembly includes a double-speed drive assembly, and the double-speed drive assembly includes a drilling rig cylinder, a sprocket group and a chain group, the sprocket group is connected to the cylinder body of the drilling rig cylinder, and two groups of chain groups are provided on both sides of the cylinder body of the drilling rig cylinder, and the piston rod of the drilling rig cylinder is fixedly connected to the mounting plate; the chain group is provided with a fixed chain, and the fixed chain is fixedly connected to the cylinder body of the upper support cylinder, and the drilling rig mounting seat is connected to the chain group.

2. The lifting and adjusting assembly for an anchor drilling rig according to claim 1, characterized in that: A drilling rig angle adjustment component for adjusting the drilling angle of the anchor drilling rig is provided between the drilling rig mounting seat and the anchor drilling rig.

3. The lifting and adjusting assembly for an anchor drilling rig according to claim 1, characterized in that: A standing platform is rotatably provided on the side wall of the drilling rig mounting seat, and the standing platform has two working positions. In the first working position, the standing surface of the standing platform is vertically arranged in a storage state; in the second working position, the standing surface of the standing platform is horizontally arranged in a use state.