A compact and highly adaptable narrow drilling vehicle for coal mines

Abstract

This invention provides a compact and highly adaptable narrow-type drilling rig for coal mines, relating to the field of drilling rig technology. It includes a traveling section, a platform, and a rotary telescopic base. The platform is positioned above the traveling section, and the rotary telescopic base is rotatably mounted above the platform. Both ends of the rotary telescopic base have telescopic supports, and the outer ends of these supports are equipped with support platforms. Each support platform has a lifting support, and the outer side of the lifting support has a chain drive. The chain drive has a slider, and one side of the slider has a swing cylinder. This invention, through the rotatable installation of the rotary telescopic base and the platform, facilitates the adjustment of the position of the machine-mounted anchor drilling rig on the platform. The telescopic supports allow the support platforms to be retracted, and the lifting supports allow the machine-mounted anchor drilling rig to be lowered, facilitating the return of the entire machine-mounted anchor drilling rig to the platform. It does not occupy space, has a narrow body, a compact structure, and strong adaptability, meeting the requirements of various roadways.

Description

Technical Field

[0001] The invention relates to the technical field of drilling vehicles, in particular to a narrow drilling vehicle with compact structure and high adaptability for coal mines. Background Art

[0002] Drilling rigs are used for underground excavation projects such as underground mine tunnels, railway and highway tunnels, hydraulic culverts, etc. They can also be used to drill anchor holes, filling or room-and-pillar mining blastholes. The diameter of the drill hole is 25-64mm, the hole depth is 1-5.5m, and 2.5-4m is usually used. It is suitable for tunnel sections of 3.2-150m. 2 , the selection of drilling vehicles is mainly based on the tunnel section and speed, while also considering factors such as the tunnel turning radius and support method;

[0003] Existing drilling vehicles are all equipped with drilling rigs and other equipment. The drilling rig is installed on a crawler vehicle through a structure similar to the digging arm of an excavator. The overall volume is large and cannot be retracted and folded. It occupies too much space when traveling and is difficult to meet the requirements of various tunnels. Therefore, the present invention proposes a compact and highly adaptable narrow drilling vehicle for coal mines to solve the problems existing in the prior art. Summary of the invention

[0004] In view of the above problems, the present invention proposes a compact and highly adaptable narrow drilling vehicle for coal mines. The compact and highly adaptable narrow drilling vehicle for coal mines does not take up space, has a narrow body, a compact structure, and strong adaptability, and can meet various tunnel requirements.

[0005] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: a compact and highly adaptable narrow drilling vehicle for coal mines, comprising a walking part, a platform and a slewing telescopic seat, characterized in that: the platform is arranged above the walking part, the slewing telescopic seat is rotatably arranged above the platform, both ends of the slewing telescopic seat are provided with telescopic branches, and the outer ends of the telescopic branches at both ends are provided with supporting platforms, and the two groups of the supporting platforms are provided with lifting branches, and the outer sides of the lifting branches are provided with chain transmission parts;

[0006] A slider is provided on the chain transmission part, and a swing cylinder is provided on one side of the slider. An airborne anchor drill is provided at the output end of the swing cylinder. A control part is provided on one side of the top of the platform, and a hydraulic supply and power supply system is provided in the control part.

[0007] A further improvement is that the walking part includes a walking frame, a tensioning wheel and a driving wheel, the tensioning wheel and the driving wheel are rotatably arranged on both sides of the walking frame, and tracks are wound around the outer sides of the tensioning wheel and the driving wheel.

[0008] A further improvement is that a slewing support is provided on the top of the platform, and a slewing seat is rotatably provided on the slewing support, both ends of one side of the top of the platform are hinged with a first slewing cylinder through a bracket, and the output ends of the two groups of the first slewing cylinders are respectively hinged to the two ends of the slewing seat.

[0009] A further improvement is that the telescopic branch includes a telescopic outer sleeve and a telescopic inner sleeve, the telescopic outer sleeve is movably inserted into the interior of a rotating telescopic seat, the telescopic inner sleeve is movably inserted into the interior of the telescopic outer sleeve, a first telescopic oil cylinder is provided on the rotating telescopic seat, and the output end of the first telescopic oil cylinder is connected to one side of the telescopic outer sleeve, a second telescopic oil cylinder is provided inside the telescopic inner sleeve, and the output end of the second telescopic oil cylinder is connected to one end of the interior of the telescopic outer sleeve, and the support platform is provided on the telescopic inner sleeve.

[0010] Further improvement lies in that: the lifting branch includes a lifting inner sleeve, a lifting middle sleeve and a lifting outer sleeve, the lifting inner sleeve is arranged on the support platform, the lifting middle sleeve is movably sleeved on the outside of the lifting inner sleeve, the lifting outer sleeve is movably sleeved on the outside of the lifting middle sleeve, the chain transmission part is arranged on the outside of the lifting outer sleeve, the top of the inside of the lifting outer sleeve is connected to the first lifting cylinder, and the first lifting cylinder passes through the lifting inner sleeve, and the output end of the first lifting cylinder is connected to the support platform.

[0011] A further improvement is that an operating platform is provided at one end of the lifting outer sleeve, and a baffle is hinged at one end of the operating platform, a second rotary cylinder is hinged on the baffle, and an output end of the second rotary cylinder is hinged to the operating platform.

[0012] A further improvement is that a support frame is provided on the front side of the top of the rotating telescopic seat, and a connecting seat is provided on the support frame body, a top beam is provided on the connecting seat, and pushing cylinders are provided on both sides of the top beam, and support sleeves are provided at the output ends of the pushing cylinders on both sides, and support flaps are provided on the support sleeves.

[0013] A further improvement is that the support frame body includes an outer sleeve rod, a middle sleeve rod, and an inner sleeve rod, the middle sleeve rod is movably inserted into the interior of the outer sleeve rod, the inner sleeve rod is movably inserted into the interior of the middle sleeve rod, a second lifting cylinder is provided on one side of the outer sleeve rod, and the output end of the second lifting cylinder is connected to the middle sleeve rod, a third lifting cylinder is provided inside the middle sleeve rod, and the output end of the third lifting cylinder is connected to the top of the interior of the inner sleeve rod.

[0014] A further improvement is that: a connecting rib is provided on one side of the bottom of the support platform, and a first supporting oil cylinder is provided on the connecting rib, and a first supporting plate is provided at the output end of the first supporting oil cylinder.

[0015] Further improvements are: both ends of the rear side of the bottom of the platform are provided with hinged seats, and support legs are rotatably provided on the hinged seats, the outer ends of the support legs are provided with second support cylinders, and the output ends of the second support cylinders are provided with second support plates, and the rear side of the bottom of the platform is hinged with a third rotary cylinder, and the third rotary cylinder is provided with two groups, and the output ends of the two groups of the third rotary cylinders are respectively hinged to the two groups of the support legs.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention facilitates the adjustment of the position of the airborne anchor drill on the platform through the rotation installation of the slewing telescopic seat and the platform. The support platform can be retracted by the action of the telescopic branch, and the airborne anchor drill can be lowered by the action of the lifting branch, so that the whole set of airborne anchor drill is conveniently retracted to the platform without occupying space. The body is narrow, the structure is compact, and the adaptability is strong, which can meet the requirements of various tunnels.

[0018] 2. The present invention can adjust the extension distance, height and angle of the airborne anchor drilling rig, and can construct top plate and side wall anchors and anchor cable holes of different heights and widths, meeting the requirements of mechanized construction of full-section anchors, anchor cable holes and head-on detection holes in the well.

[0019] 3. The present invention can adjust the height of the supporting flap by lifting and lowering the outer sleeve rod, the middle sleeve rod and the inner sleeve rod, which can play a role in protecting the operating personnel.

[0020] 4. The present invention can support a stable support platform by extending the second support plate through the second support cylinder, thereby improving the stability of the airborne anchor drilling rig. The third rotary cylinder can push the support legs to rotate and adjust the angle, and the second support cylinder can extend the second support plate to support, thereby improving the stability of the rear end of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view of the present invention;

[0022] Figure 2 It is a schematic diagram of the development of the present invention;

[0023] Figure 3 It is a schematic diagram of the unfolded rear view of the present invention;

[0024] Figure 4 It is a schematic diagram of the walking part of the present invention;

[0025] Figure 5 It is a schematic diagram of the swivel seat of the present invention;

[0026] Figure 6 It is a schematic diagram of the telescopic branch of the present invention;

[0027] Figure 7It is a schematic diagram of the lifting support of the present invention;

[0028] Figure 8 It is a schematic diagram of the chain transmission part of the present invention;

[0029] Fig. 9 It is a schematic diagram of the support frame of the present invention;

[0030] Fig.10 This is a top view schematic diagram of the support leg installation of the present invention.

[0031] Among them: 1. Platform; 2. Rotary telescopic seat; 3. Support platform; 4. Chain transmission part; 5. Sliding block; 6. Swinging cylinder; 7. Airborne anchor drilling rig; 8. Control unit; 9. Traveling frame; 10. Tensioner; 11. Driving wheel; 12. Track; 13. Rotary support; 14. Rotary seat; 15. First rotary cylinder; 16. Telescopic outer sleeve; 17. Telescopic inner sleeve; 18. First telescopic cylinder; 19. Second telescopic cylinder; 20. Lifting inner sleeve; 21. Lifting middle sleeve; 22. Lifting outer sleeve; 23. First lifting cylinder; 24. Operating platform; 25. Baffle; 26. Second rotary cylinder; 27. Connecting seat; 28. Top beam; 29. ​​Support sleeve; 30. Support flap; 31. Outer rod; 32. Middle rod; 33. Inner rod; 34. Second lifting cylinder; 35. Third lifting cylinder; 36. Connecting rib; 37. First supporting cylinder; 38. First supporting plate; 39. Articulated seat; 40. Support leg; 41. Second supporting cylinder; 42. Second supporting plate; 43. Third rotary cylinder. DETAILED DESCRIPTION

[0032] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0033] Embodiment 1

[0034] according to Figure 1-9 As shown, this embodiment proposes a compact and highly adaptable narrow drilling vehicle for coal mines, comprising a walking part, a platform 1 and a slewing telescopic seat 2, characterized in that: the platform 1 is arranged above the walking part, the slewing telescopic seat 2 is rotatably arranged above the platform 1, both ends of the slewing telescopic seat 2 are provided with telescopic branches, and the outer ends of the telescopic branches at both ends are provided with support platforms 3, and the two groups of support platforms 3 are provided with lifting branches, and the outer sides of the lifting branches are provided with chain transmission parts 4;

[0035] The chain transmission part 4 is provided with a slider 5, and a swing cylinder 6 is provided on one side of the slider 5. An airborne anchor drill 7 is provided at the output end of the swing cylinder 6. A control part 8 is provided on one side of the top of the platform 1, and a hydraulic supply and power supply system are provided in the control part 8. When performing anchor drilling operations, the walking part is first moved to the operating position, and then the rotating telescopic seat 2 is installed with the platform 1 so that the entire airborne anchor drill 7 can be rotated within a range of 90° to adjust the position of the airborne anchor drill 7. Then, the supporting platform 3 is pushed by the telescopic branch to adjust the deployment distance of the airborne anchor drill 7. The height of the airborne anchor drill 7 is adjusted by the lifting branch in cooperation with the chain transmission part 4. The angle of the airborne anchor drill 7 is adjusted by the swing cylinder 6, so that constructions of different heights and The roof and side anchors and anchor cable holes in a wide range of widths can meet the mechanized construction of full-section anchors, anchor cable holes and head-on detection holes in the well. When the unit is moving, it is reset by rotating the telescopic seat 2 and the platform 1. The support platform 3 is retracted by the action of the telescopic branch, and the airborne anchor drill rig 7 is lowered by the action of the lifting branch, so that the entire set of airborne anchor drill rig 7 can be easily retracted onto the platform 1. It does not take up space, has a narrow body, a compact structure, strong adaptability, can meet the requirements of various tunnels, and the platform width is 0.8 meters.

[0036] The walking part includes a walking frame 9, a tensioning wheel 10 and a driving wheel 11, wherein the tensioning wheel 10 and the driving wheel 11 are rotatably arranged on both sides of the walking frame 9, and tracks 12 are wound around the outer sides of the tensioning wheel 10 and the driving wheel 11. When in use, the tensioning wheel 10 tensions the tracks 12, and the driving wheel 11 rotates to drive the tracks 12 to run, so that the entire device moves.

[0037] The top of the platform 1 is provided with a slewing support 13, and a slewing seat 14 is rotatably provided on the slewing support 13. The two ends of one side of the top of the platform 1 are hinged with first slewing cylinders 15 through brackets, and the output ends of the two groups of the first slewing cylinders 15 are respectively hinged with the two ends of the slewing seat 14, and the slewing telescopic seat 2 is provided on the slewing seat 14. When in use, the first slewing cylinder 15 pushes the slewing seat 14 to rotate on the slewing support 13, so that the slewing telescopic seat 2 rotates on the platform, so that the whole set of airborne anchor drill rig 7 can rotate within a range of 90°, and the position of the airborne anchor drill rig 7 can be adjusted.

[0038] The telescopic support comprises a telescopic outer sleeve 16 and a telescopic inner sleeve 17, wherein the telescopic outer sleeve 16 is movably inserted into the interior of the rotary telescopic seat 2, and the telescopic inner sleeve 17 is movably inserted into the interior of the telescopic outer sleeve 16. The rotary telescopic seat 2 is provided with a first telescopic oil cylinder 18, and the output end of the first telescopic oil cylinder 18 is connected to one side of the telescopic outer sleeve 16, and the interior of the telescopic inner sleeve 17 is provided with a second telescopic oil cylinder 19, and the output end of the second telescopic oil cylinder 19 is connected to one end inside the telescopic outer sleeve 16, and the support platform 3 is provided on the telescopic inner sleeve 17. When in use, the support platform 3 is pushed by the action of the telescopic support to adjust the deployment distance of the airborne anchor drill 7, specifically: the first telescopic oil cylinder 18 pushes the telescopic outer sleeve 16 to move in the rotary telescopic seat 2, and the second telescopic oil cylinder 19 pushes the telescopic outer sleeve 16 to make the telescopic inner sleeve 17 move in the telescopic outer sleeve 16.

[0039] The lifting branch comprises a lifting inner sleeve 20, a lifting middle sleeve 21 and a lifting outer sleeve 22. The lifting inner sleeve 20 is arranged on the support platform 3. The lifting middle sleeve 21 is movably sleeved on the outside of the lifting inner sleeve 20. The lifting outer sleeve 22 is movably sleeved on the outside of the lifting middle sleeve 21. The chain transmission part 4 is arranged on the outside of the lifting outer sleeve 22. The top of the lifting outer sleeve 22 is connected with a first lifting cylinder 23, and the first lifting cylinder 23 passes through the lifting inner sleeve 20. The output end of the first lifting cylinder 23 is connected to the support platform 3. When in use, the height of the airborne anchor drill 7 is adjusted by the lifting branch in cooperation with the chain transmission part 4, and the angle of the airborne anchor drill 7 is adjusted by the swing cylinder 6. Specifically, the first lifting cylinder 23 pushes the support platform 3, and the lifting middle sleeve 21 is movably lifted and lowered outside the lifting inner sleeve 20 and the lifting outer sleeve 22 is movably lifted and lowered outside the lifting middle sleeve 21 by the reaction force.

[0040] An operating platform 24 is provided at one end of the lifting outer sleeve 22, and a baffle 25 is hinged at one end of the operating platform 24. A second rotary oil cylinder 26 is hinged on the baffle 25, and the output end of the second rotary oil cylinder 26 is hinged to the operating platform 24. The operating platform 24 is convenient for personnel to stand and operate, and the baffle 25 is driven to rotate by the second rotary oil cylinder 26 and blocked at one side, which can play a protective role.

[0041] A support frame is provided at the front side of the top of the slewing telescopic seat 2, and a connecting seat 27 is provided on the support frame, a top beam 28 is provided on the connecting seat 27, and both sides of the top beam 28 are provided with a pushing oil cylinder, and the output ends of the pushing oil cylinders on both sides are provided with a supporting sleeve 29, and a supporting flap 30 is provided on the supporting sleeve 29. When in use, a liftable front support device is provided on the slewing telescopic seat 2, and the height of the supporting flap 30 can be adjusted by lifting the support frame body to support the upper part, and the supporting flaps 30 on both sides can be opened by pushing the supporting sleeve 29 by the pushing oil cylinder, so as to facilitate more stable support and protect the operating personnel, and the support width can reach 2.8 meters.

[0042] The support frame body includes an outer rod 31, a middle rod 32, and an inner rod 33. The middle rod 32 is movably inserted into the outer rod 31, and the inner rod 33 is movably inserted into the middle rod 32. A second lifting cylinder 34 is provided on one side of the outer rod 31, and the output end of the second lifting cylinder 34 is connected to the middle rod 32. A third lifting cylinder 35 is provided inside the middle rod 32, and the output end of the third lifting cylinder 35 is connected to the top inside the inner rod 33. When in use, a liftable front support device is provided on the rotary telescopic seat 2. The height of the support flap 30 can be adjusted by lifting the support frame body to support the upper part. Specifically, the second lifting cylinder 34 sleeves the middle rod 32 to lift and lower inside the outer rod 31, and the third lifting cylinder 35 pushes the inner rod 33 to lift and lower inside the middle rod 32.

[0043] Embodiment 2

[0044] according to Figure 1 , 2 As shown in Figures 3 and 10, this embodiment proposes a compact and highly adaptable narrow drilling vehicle for coal mines, comprising a walking part, a platform 1 and a slewing and telescopic seat 2, characterized in that: the platform 1 is arranged above the walking part, the slewing and telescopic seat 2 is rotatably arranged above the platform 1, both ends of the slewing and telescopic seat 2 are provided with telescopic branches, and the outer ends of the telescopic branches at both ends are provided with support platforms 3, and the two groups of support platforms 3 are provided with lifting branches, and the outer sides of the lifting branches are provided with chain transmission parts 4;

[0045] The chain transmission part 4 is provided with a slider 5, and a swing cylinder 6 is provided on one side of the slider 5. An airborne anchor drill 7 is provided at the output end of the swing cylinder 6. A control part 8 is provided on one side of the top of the platform 1, and a hydraulic supply and power supply system are provided in the control part 8. When performing anchor drilling operations, the walking part is first moved to the operating position, and then the rotating telescopic seat 2 is installed with the platform 1 so that the entire airborne anchor drill 7 can be rotated within a range of 90° to adjust the position of the airborne anchor drill 7. Then, the supporting platform 3 is pushed by the telescopic branch to adjust the deployment distance of the airborne anchor drill 7. The height of the airborne anchor drill 7 is adjusted by the lifting branch in cooperation with the chain transmission part 4. The angle of the airborne anchor drill 7 is adjusted by the swing cylinder 6, so that constructions of different heights and The roof and side anchors and anchor cable holes in a wide range of widths can meet the mechanized construction of full-section anchors, anchor cable holes and head-on detection holes in the well. When the unit is moving, it is reset by rotating the telescopic seat 2 and the platform 1. The support platform 3 is retracted by the action of the telescopic branch, and the airborne anchor drill rig 7 is lowered by the action of the lifting branch, so that the entire set of airborne anchor drill rig 7 can be easily retracted onto the platform 1. It does not take up space, has a narrow body, a compact structure, strong adaptability, can meet the requirements of various tunnels, and the platform width is 0.8 meters.

[0046] A connecting rib 36 is provided at one side of the bottom of the support platform 3, and a first supporting oil cylinder 37 is provided on the connecting rib 36, and a first supporting plate 38 is provided at the output end of the first supporting oil cylinder 37. When in use, the first supporting plate 38 is extended by the first supporting oil cylinder 37 to support and stabilize the support platform 3, thereby improving the stability of the airborne anchor drilling machine 7 during operation.

[0047] Both ends of the rear side of the bottom of the platform 1 are provided with hinged seats 39, and support legs 40 are rotatably provided on the hinged seats 39, and the outer ends of the support legs 40 are provided with second support oil cylinders 41, and the output ends of the second support oil cylinders 41 are provided with second support plates 42, and the rear side of the bottom of the platform 1 is hinged with third rotary oil cylinders 43, and the third rotary oil cylinders 43 are provided with two groups, and the output ends of the two groups of the third rotary oil cylinders 43 are respectively hinged with the two groups of the support legs 40. When in use, the third rotary oil cylinder 43 is used to push the support legs 40 to rotate and adjust the angle, and the second support oil cylinder 41 is used to extend the second support plate 42 for support, so as to improve the stability of the rear end of the equipment.

[0048] When the narrow drilling vehicle for coal mines with compact structure and high adaptability is performing anchor drilling operation, the whole set of airborne anchor drilling machine 7 can be rotated within a range of 90 degrees through the rotation and installation of the rotating and telescopic seat 2 and the platform 1, so that the position on the platform 1 can be adjusted conveniently. When the unit is moving, the support platform 3 can be retracted through the action of the telescopic branch, and the airborne anchor drilling machine 7 can be lowered through the action of the lifting branch, so that the whole set of airborne anchor drilling machine 7 can be retracted onto the platform 1, which does not occupy space, has a narrow body, a compact structure, and strong adaptability, and can meet the requirements of various tunnels; and the present invention can adjust the extension distance of the airborne anchor drilling machine 7 through the telescopic action of the telescopic outer sleeve 16 and the telescopic inner sleeve 17 in the rotating and telescopic seat 2, and can adjust the height of the airborne anchor drilling machine 7 through the lifting inner sleeve 20, the lifting middle sleeve 21 and the lifting outer sleeve 22 in cooperation with the chain transmission part 4, and can be driven by the swing cylinder 6 to move the movable anchor drilling machine 7 to the platform 1. By adjusting the angle of the airborne anchor drill 7, top plate and side wall anchors and anchor cable holes of different heights and widths can be constructed, satisfying the mechanized construction of full-section anchors, anchor cable holes and head-on detection holes in the well; at the same time, the present invention has two sets of airborne anchor drills 7, which can operate independently and without interfering with each other; in addition, the present invention is provided with a liftable front support device on the rotary telescopic seat 2, and the height of the support flap 30 can be adjusted by lifting and lowering the outer rod 31, the middle rod 32, and the inner rod 33, which can play a role in protecting the operating personnel; finally, the present invention can support the stable support platform 3 by extending the first support plate 38 through the first support cylinder 37, thereby improving the stability of the airborne anchor drill 7, and pushing the support leg 40 to rotate and adjust the angle through the third rotary cylinder 43, and cooperating with the second support cylinder 41 to extend the second support plate 42 for support, which can improve the stability of the rear end of the equipment.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of 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 compact and highly adaptable narrow drilling vehicle for coal mines, comprising a walking part, a platform (1) and a slewing and telescopic seat (2), characterized in that: The platform (1) is arranged above the walking part, the slewing telescopic seat (2) is rotatably arranged above the platform (1), telescopic branches are provided at both ends of the slewing telescopic seat (2), and the outer ends of the telescopic branches at both ends are provided with support platforms (3), and lifting branches are provided on the two groups of support platforms (3), and chain transmission parts (4) are provided on the outer sides of the lifting branches; The chain transmission part (4) is provided with a slider (5), and a swing cylinder (6) is provided on one side of the slider (5), and an airborne anchor drill (7) is provided at the output end of the swing cylinder (6); a control part (8) is provided on one side of the top of the platform (1), and a hydraulic supply and power supply system are provided in the control part (8); The telescopic support comprises a telescopic outer sleeve (16) and a telescopic inner sleeve (17); the telescopic outer sleeve (16) is movably inserted into the interior of the rotary telescopic seat (2); the telescopic inner sleeve (17) is movably inserted into the interior of the telescopic outer sleeve (16); a first telescopic oil cylinder (18) is provided on the rotary telescopic seat (2); an output end of the first telescopic oil cylinder (18) is connected to one side of the telescopic outer sleeve (16); a second telescopic oil cylinder (19) is provided inside the telescopic inner sleeve (17); an output end of the second telescopic oil cylinder (19) is connected to one end inside the telescopic outer sleeve (16); and the support platform (3) is provided on the telescopic inner sleeve (17); The lifting support comprises an inner lifting sleeve (20), a middle lifting sleeve (21) and an outer lifting sleeve (22); the inner lifting sleeve (20) is arranged on the support platform (3); the middle lifting sleeve (21) is movably sleeved on the outside of the inner lifting sleeve (20); the outer lifting sleeve (22) is movably sleeved on the outside of the middle lifting sleeve (21); the chain transmission part (4) is arranged on the outside of the outer lifting sleeve (22); the top of the inner lifting sleeve (22) is connected to a first lifting cylinder (23), and the first lifting cylinder (23) passes through the inner lifting sleeve (20); the output end of the first lifting cylinder (23) is connected to the support platform (3); A support frame body is provided on the front side of the top of the rotary telescopic seat (2), and a connecting seat (27) is provided on the support frame body, a top beam (28) is provided on the connecting seat (27), and push cylinders are provided on both sides of the top beam (28), and support sleeves (29) are provided at the output ends of the push cylinders on both sides, and support flaps (30) are provided on the support sleeves (29); The support frame body comprises an outer sleeve rod (31), a middle sleeve rod (32), and an inner sleeve rod (33); the middle sleeve rod (32) is movably inserted into the interior of the outer sleeve rod (31); the inner sleeve rod (33) is movably inserted into the interior of the middle sleeve rod (32); a second lifting cylinder (34) is provided on one side of the outer sleeve rod (31), and an output end of the second lifting cylinder (34) is connected to the middle sleeve rod (32); a third lifting cylinder (35) is provided inside the middle sleeve rod (32), and an output end of the third lifting cylinder (35) is connected to the top of the interior of the inner sleeve rod (33).

2. According to claim 1, a compact and highly adaptable narrow drilling vehicle for coal mines is characterized by: The walking part comprises a walking frame (9), a tensioning wheel (10) and a driving wheel (11); the tensioning wheel (10) and the driving wheel (11) are rotatably arranged on both sides of the inside of the walking frame (9); and tracks (12) are wound around the outsides of the tensioning wheel (10) and the driving wheel (11).

3. The compact and highly adaptable narrow drilling vehicle for coal mines according to claim 1 is characterized by: A slewing support (13) is provided on the top of the platform (1), and a slewing seat (14) is rotatably provided on the slewing support (13). First slewing cylinders (15) are hingedly connected at both ends of one side of the top of the platform (1) through brackets, and the output ends of two groups of the first slewing cylinders (15) are respectively hingedly connected to the two ends of the slewing seat (14). The slewing telescopic seat (2) is provided on the slewing seat (14).

4. The compact and highly adaptable narrow drilling vehicle for coal mines according to claim 1 is characterized by: An operating platform (24) is provided at one end of the lifting outer sleeve (22), and a baffle (25) is hingedly connected to one end of the operating platform (24). A second rotary cylinder (26) is hingedly connected to the baffle (25), and an output end of the second rotary cylinder (26) is hingedly connected to the operating platform (24).

5. A compact and highly adaptable narrow drilling vehicle for coal mines according to any one of claims 1 to 4, characterized in that: A connecting rib (36) is provided on one side of the bottom of the support platform (3), and a first supporting oil cylinder (37) is provided on the connecting rib (36), and a first supporting plate (38) is provided at the output end of the first supporting oil cylinder (37).

6. A compact and highly adaptable narrow drilling vehicle for coal mines according to claim 5, characterized in that: Both ends of the rear side of the bottom of the platform (1) are provided with hinged seats (39), and support legs (40) are rotatably provided on the hinged seats (39), the outer ends of the support legs (40) are provided with second support cylinders (41), and the output ends of the second support cylinders (41) are provided with second support plates (42), and the rear side of the bottom of the platform (1) is hingedly connected to a third rotary cylinder (43), and the third rotary cylinder (43) is provided with two groups, and the output ends of the two groups of the third rotary cylinders (43) are respectively hingedly connected to the two groups of the support legs (40).

Images