Split type hydraulic anchor rod drill carriage for coal mine

The split-type hydraulic anchor drilling rig solves the problem of inflexibility in narrow roadways caused by traditional anchor drilling rigs, achieving a safe and flexible roadway construction effect.

CN224017161UActive Publication Date: 2026-03-20JIANGSU ZHONGGUI HEAVY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional hydraulic anchor drilling rigs are not flexible in narrow tunnels, especially when turning.

Method used

Designed as a separate power unit and bolting assembly, connected by 10m-30m hydraulic lines, the power unit is driven by an independent first tracked chassis, and the bolting assembly is remotely controlled by the operator. The bolting assembly includes top anchor, side anchor, and support components, each of which can be independently retracted to adapt to narrow tunnels.

Benefits of technology

It improves operational safety, reduces equipment width and length, and enhances flexibility and turning ability in narrow passages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to disclose a split type hydraulic anchor rod drill carriage for a coal mine, and relates to the technical field of coal mine tunnel construction, the split type hydraulic anchor rod drill carriage comprises a power assembly and an anchor rod operation assembly which are designed in a split mode, and the power assembly comprises a first crawler chassis, a hydraulic power part and a remote control part; the anchor rod operation assembly comprises a second caterpillar band chassis, a top anchor assembly, a side anchor assembly and a supporting assembly. The hydraulic power part provides power for the anchor rod operation assembly through a 10-30 m hydraulic pipeline, and the hydraulic power part has the beneficial effects that the power assembly and the anchor rod operation assembly are designed in a split mode and are connected through the 10-30 m hydraulic pipeline, the power assembly is driven by an independent first crawler chassis, and the anchor rod operation assembly is driven by an independent second crawler chassis; an operator can follow the power assembly and control the anchor rod operation assembly by controlling the remote control part, the operator is far away from the anchor rod operation assembly, and safety is high; after the power assembly is independently designed, the width and the length of the second crawler chassis can be reduced, and the crawler chassis can adapt to narrower roadways and is more flexible in turning or U-turn.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine roadway construction, especially to a split type hydraulic anchor rod drill wagon for coal mine. BACKGROUND

[0002] The coal mine roadway has different widths according to actual conditions, and the traditional hydraulic anchor rod drill wagon has a wide size, so it is difficult to be flexibly constructed in the roadway, and it is more inconvenient when turning.

[0003] Therefore, it is urgent to develop a split type hydraulic anchor rod drill wagon for coal mine to overcome the above defects. SUMMARY

[0004] The utility model discloses a split type hydraulic anchor rod drill wagon for coal mine.

[0005] To realize the above-mentioned invention purpose, the utility model provides a split type hydraulic anchor rod drill wagon for coal mine, including split design's power assembly and anchor rod operation assembly, the power assembly includes first track chassis, hydraulic power part and remote control part;

[0006] The anchor rod operation assembly includes second track chassis, top anchor assembly, help anchor assembly and supporting assembly, the top anchor assembly sets up in the second track chassis front end, the help anchor assembly sets up in the top anchor assembly back, and the supporting assembly sets up between the top anchor assembly and the help anchor assembly.

[0007] The hydraulic power part provides power for the anchor rod operation assembly through 10m-30m hydraulic pipeline.

[0008] Preferably, the remote control part controls the anchor rod operation assembly through wireless signal.

[0009] Preferably, the top anchor assembly includes first telescopic arm and second telescopic arm that are arranged staggeredly up and down;

[0010] The first telescopic arm drives first top anchor drill arm to move left and right, and the second telescopic arm drives second top anchor drill arm to move left and right.

[0011] Preferably, the first top anchor drill arm is installed on the first telescopic arm through the bottom of first sliding seat, and the second top anchor drill arm is installed on the second telescopic arm through the top of second sliding seat.

[0012] Preferably, the supporting assembly includes vertical telescopic arm and supporting platform installed on the top of vertical telescopic arm.

[0013] The supporting platform includes first supporting platform and second supporting platform.

[0014] Preferably, the first support platform comprises a first longitudinal square tube, a second longitudinal square tube, a first transverse telescopic tube and a second transverse telescopic tube;

[0015] The first transverse telescopic tube drives the first longitudinal square tube to move transversely, and the second transverse telescopic tube drives the second longitudinal square tube to move transversely.

[0016] The second support platform comprises a first rectangular support, a second rectangular support, a third rectangular support and a fourth rectangular support, the first rectangular support is fixedly installed at an end of the first longitudinal square tube, and the second rectangular support is fixedly installed at an end of the second longitudinal square tube.

[0017] The third rectangular support is hinged to one side of the first rectangular support, and the fourth rectangular support is hinged to one side of the second rectangular support.

[0018] Preferably, when the top anchor assembly and the support assembly are in the retracted state, the top of the first top anchor drill arm is aligned with the first rectangular support, and the top of the second top anchor drill arm is aligned with the second rectangular support.

[0019] Preferably, the help anchor assembly comprises a lifting slide and a first sliding seat and a second sliding seat arranged on both sides of the lifting slide.

[0020] The first sliding seat is provided with a first rotary assembly, and the first rotary assembly drives the first help anchor drill arm to switch between the vertical state and the horizontal state.

[0021] The second sliding seat is provided with a second rotary assembly, and the second rotary assembly drives the second help anchor drill arm to switch between the vertical state and the horizontal state.

[0022] Preferably, the lifting slide is provided with a turnover pedal on both sides.

[0023] Preferably, the second crawler chassis is provided with two parallel mounting bases, and a plurality of mounting holes are arranged on the mounting bases.

[0024] The vertical telescopic arm is mounted on the mounting hole.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] The power assembly and the anchor rod operation assembly are designed in a split type, are connected through a 10m-30m hydraulic pipeline, the power assembly is driven by the independent first crawler chassis, an operator can follow the power assembly and control the anchor rod operation assembly through the remote control part, on the one hand, the operator is far away from the anchor rod operation assembly, and safety is high, on the second aspect, after the power assembly is independently designed, the width and length size of the second crawler chassis can be reduced, a narrower roadway can be adapted, and turning or turning around is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure schematic view of the split type hydraulic anchor rod drill wagon for coal mine of the utility model.

[0028] Figure 2 It is a three-dimensional structure schematic view of the anchor rod operation assembly of the utility model.

[0029] Figure 3 It is a three-dimensional structure schematic view of the top anchor assembly of the utility model.

[0030] Figure 4 It is a three-dimensional structure schematic view of the supporting assembly of the utility model.

[0031] Figure 5 It is a three-dimensional structure schematic view of the side anchor assembly of the utility model.

[0032] Figure 6 It is a three-dimensional structure schematic view of the side anchor assembly of the utility model.

[0033] Figure 7 It is a top view schematic view of the supporting assembly in a retracted state of the utility model.

[0034] Figure 8 It is a top view schematic view of the supporting assembly in an expanded state of the utility model.

[0035] Figure 9 It is a three-dimensional structure schematic view of the second crawler chassis of the utility model.

[0036] Wherein, 1, power assembly; 11, first crawler chassis; 12, hydraulic power part; 13, remote control part; 2, anchor rod operation assembly; 21, second crawler chassis; 211, mounting base; 212, mounting hole; 22, top anchor assembly; 221, first telescopic arm; 222, second telescopic arm; 223, first top anchor drill arm; 224, second top anchor drill arm; 225, first sliding seat; 226, second sliding seat; 23, help anchor assembly; 231, lifting sliding table; 232, first sliding seat; 233, second sliding seat; 234, first rotary assembly; 235, first help anchor drill arm; 236, second rotary assembly; 237, second help anchor drill arm; 238, turnover pedal; 24, support assembly; 241, vertical telescopic arm; 242, support platform; 243, first support platform; 2431, first longitudinal square tube; 2432, second longitudinal square tube; 2433, first transverse telescopic tube; 2434, second transverse telescopic tube; 244, second support platform; 2441, first rectangular support; 2442, second rectangular support; 2443, third rectangular support; 2444, fourth rectangular support. DETAILED DESCRIPTION

[0037] The embodiments shown in the drawings will be described in detail below, but it should be noted that these embodiments are not a limitation on the present application, and equivalent transformations or substitutions of function, method or structure made by those skilled in the art based on these embodiments are within the scope of protection of the present application.

[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] The specific implementation process of the present application will be described below through multiple embodiments.

[0040] Embodiment 1

[0041] Referring to Figures 1 to 9 The present embodiment discloses a specific implementation of a split hydraulic anchor rod drill rig for coal mines.

[0042] Referring to Figures 1 to 9The coal mine split type hydraulic anchor rod drilling vehicle comprises a split designed power assembly 1 and an anchor rod operation assembly 2, the power assembly 1 comprises a first crawler chassis 11, a hydraulic power part 12 and a remote control part 13; the anchor rod operation assembly 2 comprises a second crawler chassis 21, a top anchor assembly 22, a side anchor assembly 23 and a support assembly 24, the top anchor assembly 22 is arranged at the front end of the second crawler chassis 21, the side anchor assembly 23 is arranged at the rear side of the top anchor assembly 22, and the support assembly 24 is arranged between the top anchor assembly 22 and the side anchor assembly 23; the hydraulic power part 12 provides power for the anchor rod operation assembly 2 through a 10m-30m hydraulic pipeline.

[0043] Specifically, referring to Figures 1 to 9 , the power assembly 1 and the anchor rod operation assembly 2 of the embodiment are split designed, are connected through a 10m-30m hydraulic pipeline, and are driven by the independent first crawler chassis 11, so that the operator can follow the power assembly 1 and control the anchor rod operation assembly 2 by controlling the remote control part 13, the remote control part 13 controls the anchor rod operation assembly 2 through wireless signals, and the remote control part 13 can also control the first crawler chassis 11 and the second crawler chassis 21 to walk, on the one hand, the operator is far away from the anchor rod operation assembly 2, and the safety is high; on the second hand, after the independent design of the power assembly 1, the second crawler chassis 21 no longer has integrated power, the width and length dimensions of the second crawler chassis 21 can be reduced, the second crawler chassis 21 can adapt to a narrower roadway, and is more flexible in turning or reversing.

[0044] Referring to Figures 1 to 3 , the working principle of the top anchor assembly is as follows: the top anchor assembly 22 comprises first and second staggered telescopic arms 221 and 222; the first telescopic arm 221 drives a first top anchor drill arm 223 to move left and right, and the second telescopic arm 222 drives a second top anchor drill arm 224 to move left and right; the first and second staggered telescopic arms 221 and 222 can make the top anchor assembly 22 more compact in the retracted state; the first top anchor drill arm 223 is installed on the first telescopic arm 221 through the bottom of a first sliding seat 225, and the second top anchor drill arm 224 is installed on the second telescopic arm 222 through the top of a second sliding seat 226, so that the first and second top anchor drill arms 223 and 224 are at the same height; the first and second top anchor drill arms 223 and 224 realize anchor rod operation on each part of the top of the roadway through the telescopic extension of the first and second telescopic arms 221 and 222, and the operation range is wide.

[0045] Referring to Figure 4 , Figure 7 and Figure 8, the supporting assembly works as follows: the supporting assembly 24 comprises a vertical telescopic arm 241 and a supporting platform 242 installed on the top of the vertical telescopic arm 241; the supporting platform 242 comprises a first supporting platform 243 and a second supporting platform 244; the first supporting platform 243 comprises a first longitudinal square tube 2431, a second longitudinal square tube 2432, a first transverse telescopic tube 2433 and a second transverse telescopic tube 2434; the first transverse telescopic tube 2433 drives the first longitudinal square tube 2431 to move transversely, and the second transverse telescopic tube 2434 drives the second longitudinal square tube 2432 to move transversely; the second supporting platform 244 comprises a first rectangular support 2441, a second rectangular support 2442, a third rectangular support 2443 and a fourth rectangular support 2444, the first rectangular support 2441 is fixedly installed on the end of the first longitudinal square tube 2431, and the second rectangular support 2442 is fixedly installed on the end of the second longitudinal square tube 2432; the third rectangular support 2443 is hinged on one side of the first rectangular support 2441, and the fourth rectangular support 2444 is hinged on one side of the second rectangular support 2442. When the top anchor assembly 22 and the supporting assembly 24 are both in the retracted state, referring to Figure 7 , the top of the first top anchor drilling arm 223 is aligned with the first rectangular support 2441, and the top of the second top anchor drilling arm 224 is aligned with the second rectangular support 2442, so that the structure is compact; when the supporting assembly 24 is in the expanded state, referring to Figure 8 , the third rectangular support 2443 is turned over by 180°, the fourth rectangular support 2444 is turned over by 180°, the first transverse telescopic tube 2433 and the second transverse telescopic tube 2434 are respectively expanded, so that the supporting surfaces of the first supporting platform 243 and the second supporting platform 244 are maximized, and the falling of heavy objects on the top of the roadway is prevented.

[0046] Referring to Figure 5 , Figure 6The working principle of the help anchor assembly is as follows: the help anchor assembly 23 comprises a lifting slide 231 and first and second sliding seats 232 and 233 arranged on both sides of the lifting slide 231, flip pedals 238 are arranged on both sides of the lifting slide 231, so that the operator can stand when necessary; the first sliding seat 232 is provided with a first rotary assembly 234, the first rotary assembly 234 drives the first help anchor drill arm 235 to switch between the vertical state and the horizontal state; the second sliding seat 233 is provided with a second rotary assembly 236, the second rotary assembly 236 drives the second help anchor drill arm 237 to switch between the vertical state and the horizontal state; when the first and second help anchor drill arms 235 and 237 are in the horizontal state, the corresponding side help anchor rods are drilled, the lifting slide 231 drives the first and second help anchor drill arms 235 and 237 to perform anchor rod work on different heights of the help part; when the first and second help anchor drill arms 235 and 237 are in the vertical state, they are in the retracted position, and the structure is compact. Referring to Figure 9 The second crawler chassis 21 is provided with two parallel mounting bases 211, a plurality of mounting holes 212 are arranged on the mounting bases 211, and the vertical telescopic arms 241 are mounted on the mounting holes 212. The mounting position of the vertical telescopic arms 241 can be adjusted, the position of the support assembly 24 can be adjusted, and the adaptability of the anchor rod drill carriage support is improved.

Claims

1. A split-type hydraulic anchor bolt drilling rig for coal mines, characterized in that, It includes a power assembly and an anchor bolting assembly with separate designs. The power assembly includes a first tracked chassis, a hydraulic power unit, and a remote control unit. The bolting assembly includes a second tracked chassis, a top anchor assembly, a side anchor assembly, and a support assembly. The top anchor assembly is located at the front end of the second tracked chassis, the side anchor assembly is located behind the top anchor assembly, and the support assembly is located between the top anchor assembly and the side anchor assembly. The hydraulic power unit provides power to the anchor bolt working assembly through a 10m-30m hydraulic pipeline.

2. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 1, characterized in that, The remote control unit controls the anchor bolting assembly via wireless signals.

3. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 1, characterized in that, The top anchor assembly includes a first telescopic arm and a second telescopic arm that are staggered vertically. The first telescopic arm drives the first top anchor drill arm to move left and right, and the second telescopic arm drives the second top anchor drill arm to move left and right.

4. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 3, characterized in that, The first top anchor drill arm is mounted on the first telescopic arm via the bottom of the first slide block, and the second top anchor drill arm is mounted on the second telescopic arm via the top of the second slide block.

5. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 3 or 4, characterized in that, The support assembly includes a vertical telescopic arm and a support platform mounted on top of the vertical telescopic arm; The support platform includes a first support platform and a second support platform.

6. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 5, characterized in that, The first support platform includes a first longitudinal square tube, a second longitudinal square tube, a first transverse telescopic tube, and a second transverse telescopic tube; The first transverse telescopic tube drives the first longitudinal square tube to move laterally, and the second transverse telescopic tube drives the second longitudinal square tube to move laterally. The second support platform includes a first rectangular bracket, a second rectangular bracket, a third rectangular bracket, and a fourth rectangular bracket. The first rectangular bracket is fixedly installed at the end of the first longitudinal square tube, and the second rectangular bracket is fixedly installed at the end of the second longitudinal square tube. The third rectangular bracket is hinged to one side of the first rectangular bracket, and the fourth rectangular bracket is hinged to one side of the second rectangular bracket.

7. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 6, characterized in that, When both the top anchor assembly and the support assembly are in the retracted state, the top of the first top anchor drill arm is aligned with the first rectangular bracket, and the top of the second top anchor drill arm is aligned with the second rectangular bracket.

8. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 5, characterized in that, The anchoring assembly includes a lifting slide and a first slide and a second slide disposed on both sides of the lifting slide; The first slide is equipped with a first rotary assembly, which drives the first anchoring drill arm to switch between a vertical and a horizontal state. The second slide mounts the second rotary assembly, which drives the second anchor drill arm to switch between a vertical and a horizontal state.

9. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 8, characterized in that, The lifting slide is equipped with flip pedals on both sides.

10. The split-type hydraulic anchor bolt drilling rig for coal mines as described in claim 8, characterized in that, The second tracked chassis is equipped with two parallel mounting bases, and the mounting bases are provided with a plurality of mounting holes; The vertical telescopic arm is installed in the mounting hole.