Swing arm type double-arm rubber wheel anchor rod drill carriage

Abstract

The utility model aims to disclose a swing arm type double-arm rubber wheel anchor rod drill carriage, which relates to the technical field of coal mine tunnel construction and comprises a rubber wheel chassis, a first swing arm component and a second swing arm component, and the first swing arm component and the second swing arm component are arranged at the front end of the rubber wheel chassis. The first swing arm assembly comprises a rotary seat, a swing oil cylinder, a lifting arm, a pitching oil cylinder, a pedal assembly, a first rotary assembly, a second rotary assembly and a drill arm assembly. The rotary seat is mounted on the rubber wheel chassis, and the swing oil cylinder drives the rotary seat to swing by taking the rubber wheel chassis as a fulcrum; the lifting arm is hinged to the rotary seat, and the pitching oil cylinder drives the lifting arm to pitch; the pedal assembly is installed at the end of the lifting arm. The utility model has the beneficial effects that the first swing arm component and the second swing arm component which are in a swing arm type are arranged, and the rubber wheel chassis is adopted, so that the walking is flexible, the design is compact, the anchor protection operation of the top and the sides of a roadway is realized, and the device can adapt to a relatively narrow roadway space.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine tunnel construction, in particular to a swing-arm type double-arm rubber-wheel anchor drilling vehicle. Background Art

[0002] Anchor drills are used for anchoring operations in coal mine tunnels to ensure the safety of the tunnels. In coal mine tunnels with small spaces, the current large anchor drills cannot enter for construction, and the anchor drills are not flexible enough to move, which affects the efficiency of anchoring.

[0003] In view of this, it is necessary to develop a swing-arm type double-arm rubber-wheeled anchor drilling vehicle to solve the above-mentioned technical problems. Summary of the invention

[0004] The utility model aims to disclose a swing-arm type double-arm rubber-wheel anchor drilling vehicle.

[0005] To achieve the above-mentioned purpose of the invention, the utility model provides a swing-arm double-arm rubber-wheeled anchor drilling vehicle, comprising a rubber-wheeled chassis and a first swing-arm assembly and a second swing-arm assembly arranged at the front end of the rubber-wheeled chassis;

[0006] The first swing arm assembly includes a swivel seat, a swing cylinder, a lifting arm, a pitch cylinder, a pedal assembly, a first swivel assembly, a second swivel assembly and a drill arm assembly;

[0007] The swivel seat is installed on the rubber wheel chassis, and the swing cylinder drives the swivel seat to swing with the rubber wheel chassis as a fulcrum;

[0008] The lifting arm is hinged to the swivel seat, and the pitch cylinder drives the lifting arm to pitch;

[0009] The footrest assembly is mounted on the end of the lifting arm;

[0010] The first rotating assembly is installed on the pedal assembly, and the first rotating assembly drives the U-shaped bracket to rotate. The second rotating assembly is installed on the U-shaped bracket, and the second rotating assembly drives the drill arm assembly to rotate.

[0011] Preferably, the first swing arm assembly and the second swing arm assembly are symmetrically arranged;

[0012] The swing cylinder of the first swing arm assembly and the swing cylinder of the second swing arm assembly are cross-arranged.

[0013] Preferably, the rotation angle of the first rotating component is 0°-360°.

[0014] Preferably, the rotation angle of the second rotating component is 0°-180°.

[0015] Preferably, the rubber wheel chassis comprises a front part and a rear part, the front part and the rear part are hinged, the front part is provided with a front wheel, and the rear part is provided with a rear wheel.

[0016] Preferably, the footrest assembly is provided with an operating platform.

[0017] Preferably, a leveling cylinder is provided at the bottom of the footrest assembly.

[0018] Preferably, a bottom leg is provided at the front end of the front portion.

[0019] Preferably, a top support leg is arranged in the middle of the front end of the front part, and the top support leg comprises an outer tube, an inner tube and a telescopic column, a first lifting cylinder is arranged in the outer tube, and a second lifting cylinder is arranged in the telescopic column.

[0020] Preferably, the top of the front portion is provided with a base, and the swivel seat is hinged to the base.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model is provided with a swing-arm type first swing-arm assembly and a second swing-arm assembly, and adopts a rubber-wheel chassis, which is flexible to walk, and when the first swing-arm assembly and the second swing-arm assembly are in a retracted state, the vehicle width is only 1500mm, and the design is compact; the first swing-arm assembly and the second swing-arm assembly are independent of each other, and both can swing to both sides of the vehicle, and can also pitch, and then through the cooperation of the first rotating assembly and the second rotating assembly, the anchoring operation on the top and side of the tunnel is realized, and it can adapt to relatively narrow tunnel spaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a three-dimensional structural schematic diagram of a swing-arm type double-arm rubber-wheeled anchor drilling vehicle.

[0024] Figure 2 The utility model is a three-dimensional structural schematic diagram of a swing-arm type double-arm rubber-wheeled anchor drilling vehicle.

[0025] Figure 3 It is a side view schematic diagram of the first swing arm assembly or the second swing arm assembly of the utility model.

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the first swing arm assembly or the second swing arm assembly of the utility model.

[0027] Among them, 1. rubber-wheel chassis; 11. front; 12. rear; 13. front wheel; 14. rear wheel; 15. bottom support leg; 16. top support leg; 161. outer cylinder; 162. inner cylinder; 163. telescopic column; 164. first lifting cylinder; 2. first swing arm assembly; 21. swivel seat; 22. swing cylinder; 23. lifting arm; 24. pitch cylinder; 25. pedal assembly; 251. leveling cylinder; 252. pedal assembly; 26. first swivel assembly; 261. U-shaped bracket; 27. second swivel assembly; 28. drill arm assembly; 3. second swing arm assembly; 31. swing cylinder; 4. base. DETAILED DESCRIPTION

[0028] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] The specific implementation process of the present utility model is described below through multiple embodiments.

[0031] Example 1

[0032] See also Figures 1 to 4 This embodiment discloses a specific implementation of a swing-arm double-arm rubber-wheeled anchor drilling vehicle (hereinafter referred to as "anchor drilling vehicle").

[0033] Swing arm double arm rubber wheel anchor drilling vehicle, see Figures 1 to 4, including a rubber-wheeled chassis 1 and a first swing arm assembly 2 and a second swing arm assembly 3 arranged at the front end of the rubber-wheeled chassis 1, the rubber-wheeled chassis 1 includes a front part 11 and a rear part 12, the front part 11 and the rear part 12 are hinged, the front part 11 is provided with a front wheel 13, and the rear part 12 is provided with a rear wheel 14, the front part 11 and the rear part 12 are hinged, so that the turning radius of the rubber-wheeled chassis 1 is reduced, and it can realize turning in a narrower lane, and it is also convenient to disassemble and install when transporting to the lane; the first swing arm assembly 2 includes a swivel seat 21, a swing cylinder 22, a lifting arm 23, a pitch cylinder 24, a pedal assembly 25, a first swivel assembly 26, a second swivel assembly 27 and a drill arm assembly 28; the swivel seat 21 is installed on the rubber-wheeled chassis 1, specifically installed on the front part 11, and the swing cylinder 22 drives the rubber-wheeled chassis 1 as a fulcrum. The slewing seat 21 swings, and the swinging direction is the side of the tunnel; the lifting arm 23 is hinged to the slewing seat 21, and the pitch cylinder 24 drives the lifting arm 23 to pitch, so that the drill arm assembly 28 is raised and lowered; the pedal assembly 25 is installed at the end of the lifting arm 23, and a leveling cylinder 251 is arranged at the bottom of the pedal assembly 25, and an operating table 252 is arranged on the pedal assembly 25. The pedal assembly 25 and the lifting arm 23 are hinged, and the leveling cylinder 251 drives the pedal assembly 25 and makes it always parallel to the ground, so that the operator can stand and operate the operating table 252 conveniently; the first slewing assembly 26 is installed on the pedal assembly 28, and the first slewing assembly 26 drives the U-shaped bracket 261 to rotate, and the second slewing assembly 27 is installed on the U-shaped bracket 261, and the second slewing assembly 27 drives the drill arm assembly 28 to rotate.

[0034] Specifically, see Figure 1 and Figure 2 The first swing arm assembly 2 and the second swing arm assembly 3 are symmetrically arranged, and the two swing toward the side of the tunnel respectively. The swing cylinder 22 of the first swing arm assembly 2 and the swing cylinder 31 of the second swing arm assembly 3 are cross-arranged, and the cross-arrangement can achieve a compact design; the top of the front part 11 is mounted on the base 4, and the swivel seat 21 is hinged to the base 4. The fulcrum of the swing cylinder 22 of the first swing arm assembly 2 and the swing cylinder 31 of the second swing arm assembly 3 is located between the two swivel seats 21. This arrangement can reduce the width of the base 4, thereby achieving a compact design.

[0035] To achieve top and side anchoring, see Figures 2 to 4The drill arm assembly 28 approaches the side of the tunnel through the swing cylinder 22, and is at different heights through the pitch cylinder 24, and then through the cooperation of the first rotary assembly 26 and the second rotary assembly 27, it is adapted to the anchoring at the top of the tunnel and the anchoring at different heights of the side. Specifically, the rotation angle of the first rotary assembly 26 is 0°-360°, which can drive the drill arm assembly 28 toward the top or side of the tunnel. The rotation angle of the second rotary assembly 27 is 0°-180°, which can adjust the angle of the drill arm assembly 28 so that the drill arm assembly 28 can vertically or obliquely anchor the top or side of the tunnel, and has strong adaptability.

[0036] See also Figure 2 During anchoring and guarding, in order to keep the rubber-wheeled chassis 1 in a stable state, a bottom leg 15 is arranged at the front end of the front part 11, and a telescopic cylinder is arranged inside the bottom leg 15 to adjust the length of the bottom leg 15; a top leg 16 is arranged at the middle part of the front end of the front part 11, and the top leg 16 includes an outer tube 161, an inner tube 162 and a telescopic column 163, a first lifting cylinder 164 is arranged on the outer tube 161, and a second lifting cylinder is arranged inside the telescopic column 163, the first lifting cylinder 164 drives the inner tube 162 to rise and fall with the outer tube 161 as a fulcrum, and the top leg 16 realizes the first level of lifting, and the second lifting cylinder drives the telescopic column 163 to extend from the inner tube 162, and the top leg 16 realizes the second level of lifting, so that the top leg 16 can reach the top of the tunnel, so that the bottom and the top of the front part 11 are supported, which provides a basis for stable anchoring and guarding operations.

[0037] The present embodiment is provided with a swing-arm type first swing-arm assembly 2 and a second swing-arm assembly 3, and adopts a rubber-wheel chassis, which is flexible to walk, and when the first swing-arm assembly 2 and the second swing-arm assembly 3 are in a retracted state, the vehicle width is only 1500 mm, and the design is compact; the first swing-arm assembly 2 and the second swing-arm assembly 3 are independent of each other, and both can swing to both sides of the vehicle, and can also pitch, and then through the cooperation of the first rotating assembly 26 and the second rotating assembly 27, the anchoring operation on the top and side of the tunnel is realized, which can adapt to relatively narrow tunnel spaces.

Claims

1. Swing arm double arm rubber wheel anchor drilling vehicle, characterized in that: It comprises a rubber wheel chassis and a first swing arm assembly and a second swing arm assembly arranged at the front end of the rubber wheel chassis; The first swing arm assembly includes a swivel seat, a swing cylinder, a lifting arm, a pitch cylinder, a pedal assembly, a first swivel assembly, a second swivel assembly and a drill arm assembly; The swivel seat is installed on the rubber wheel chassis, and the swing cylinder drives the swivel seat to swing with the rubber wheel chassis as a fulcrum; The lifting arm is hinged to the swivel seat, and the pitch cylinder drives the lifting arm to pitch; The footrest assembly is mounted on the end of the lifting arm; The first rotating assembly is installed on the pedal assembly, and the first rotating assembly drives the U-shaped bracket to rotate. The second rotating assembly is installed on the U-shaped bracket, and the second rotating assembly drives the drill arm assembly to rotate.

2. The swing arm double-arm rubber-wheeled anchor drilling vehicle according to claim 1, characterized in that: The first swing arm assembly and the second swing arm assembly are symmetrically arranged; The swing cylinder of the first swing arm assembly and the swing cylinder of the second swing arm assembly are cross-arranged.

3. The swing arm double-arm rubber-wheeled anchor drilling vehicle according to claim 1, characterized in that: The rotation angle of the first rotating component is 0°-360°.

4. The swing arm double-arm rubber-wheeled anchor drilling vehicle according to claim 1, characterized in that: The rotation angle of the second rotating component is 0°-180°.

5. The swing arm double-arm rubber-wheeled anchor drilling vehicle as described in any one of claims 1 to 4, characterized in that: The rubber wheel chassis comprises a front part and a rear part, the front part and the rear part are hinged, the front part is provided with a front wheel, and the rear part is provided with a rear wheel.

6. The swing arm double-arm rubber-wheeled anchor drilling vehicle according to any one of claims 1 to 4, characterized in that: The foot pedal assembly is provided with an operating platform.

7. The swing-arm double-arm rubber-wheeled anchor drilling vehicle according to claim 6, characterized in that: A leveling cylinder is arranged at the bottom of the pedal assembly.

8. The swing arm double-arm rubber-wheeled anchor drilling vehicle according to claim 5, characterized in that: A bottom support leg is arranged at the front end of the front portion.

9. The swing-arm double-arm rubber-wheeled anchor drilling vehicle according to claim 5, characterized in that: A top support leg is arranged at the middle part of the front end of the front part, and the top support leg comprises an outer tube, an inner tube and a telescopic column. A first lifting cylinder is arranged at the outer tube, and a second lifting cylinder is arranged inside the telescopic column.

10. The swing-arm double-arm rubber-wheeled anchor drilling vehicle according to claim 8, characterized in that: The top of the front portion is provided with a base, and the swivel seat is hinged to the base.

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