Arch anchor arm and rock drilling arch anchor trolley

Abstract

The arch anchor arm and the rock drilling arch anchor trolley comprise an arm frame, a rock drilling device and a gripper mechanism are arranged on the arm frame, and the rock drilling device can rotate around the length direction of the arm frame. The arch anchor arm and the rock drilling arch anchor trolley have the advantages that the rock drilling device can rotate in the length direction of the arm frame, namely, after the rock drilling device conducts construction on one side of the arm frame, the rock drilling device can rapidly rotate to the other side opposite to the arm frame to conduct construction, and work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to an arch anchor arm and a rock drilling arch anchor trolley. Background Art

[0002] Tunnel construction often requires multiple operations. A common approach involves placing different construction devices within the tunnel to facilitate these operations, or moving different devices in and out of the tunnel for each operation. This repetitive back-and-forth process not only prolongs construction time, but also creates interference between devices, hindering ongoing operations.

[0003] There are also cases where multiple booms are installed on a single construction trolley to perform different construction operations. In the prior art, for example, Chinese Utility Model Patent Publication No. CN216008533U discloses an arch anchor boom and an arch anchor trolley, comprising a boom with a rock drilling device and a gripping mechanism disposed at the end thereof, capable of rotating in a vertical plane. The gripping mechanism can pitch in the vertical plane and rotate in the horizontal plane; the rock drilling device can pitch in the vertical plane and rotate in the horizontal plane. However, the rock drilling device on this arch anchor boom requires two rotating mechanisms to operate simultaneously when operating symmetrically relative to the boom, resulting in complex operation and low efficiency. Utility Model Content

[0004] One object of the present application is to provide an arch anchor arm and a rock drilling arch anchor trolley that can move quickly on both sides of the arm.

[0005] The technical solution adopted in this application is: an arch anchor arm, including an arm frame, on which a rock drilling device and a gripping mechanism are provided, and the rock drilling device can rotate around the length direction of the arm frame.

[0006] Compared with the existing technology, the advantage of this application is that the rock drilling device can rotate around the length direction of the boom, that is, after the rock drilling device is constructed on one side of the boom, it can be quickly rotated to the other side of the boom to carry out construction, thereby improving work efficiency.

[0007] In some embodiments of the present application, the rock drilling device is rotatable in a vertical plane.

[0008] Furthermore, the rock drilling device is connected to the boom via a first slewing mechanism, and the slewing direction of the first slewing mechanism is perpendicular to the length direction of the boom.

[0009] Furthermore, the rock drilling device is connected to the first rotating mechanism via a first connecting seat; a second rotating mechanism is provided on the side of the rock drilling device, and the first connecting seat is connected to the first rotating mechanism and the second rotating mechanism respectively.

[0010] In some embodiments of the present application, the gripping mechanism can pitch in a vertical plane and can rotate in a horizontal plane.

[0011] Furthermore, a second connecting seat is provided between the gripping mechanism and the arm, one end of the second connecting seat is hinged to the arm, and the other end of the second connecting seat is hinged to the gripping mechanism, a first driving cylinder is provided on the side of the second connecting seat, one end of the first driving cylinder is connected to the second connecting seat, and the other end is connected to the gripping mechanism, a second driving cylinder is provided on the bottom surface of the second connecting seat, one end of the second driving cylinder is connected to the arm, and the other end of the second driving cylinder is connected to the second connecting seat.

[0012] In some embodiments of the present application, a folding arm is provided between the gripping mechanism and the arm, one end of the folding arm is connected to the gripping mechanism, and the other end of the folding arm is connected to the arm, and the folding arm can rotate in a horizontal plane.

[0013] In some embodiments of the present application, a telescopic arm is further included, wherein a boom is sleeved outside the telescopic arm and the telescopic arm can move relative to the boom; the rock drilling device and the gripping mechanism are located at one end of the telescopic arm away from the boom.

[0014] A rock drilling arch anchor trolley comprises a vehicle body and the above-mentioned arch anchor arm, wherein the arch anchor arm is located at the front of the vehicle body and is rotatably connected to the vehicle body.

[0015] In some embodiments of the present application, the arch anchor arms are arranged symmetrically; a third arm is provided between the two arch anchor arms, a hanging basket is provided on the third arm, the third arm is located at the front of the vehicle body, and the third arm is rotatably connected to the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of Example 1 of the present utility model;

[0017] Figure 2 This is a structural diagram of the folding arm of Example 1 of the present utility model in a folded-back state;

[0018] Figure 3 This is a schematic structural diagram of Example 2 of the present utility model;

[0019] Figure 4 It is a schematic diagram of the working state of Example 2 of the present utility model.

[0020] In the figure: 1. Boom; 2. Rock drilling device; 3. Gripping mechanism; 4. First slewing mechanism; 5. First connecting seat; 6. Second slewing mechanism; 7. Second connecting seat; 8. First driving cylinder; 9. Second driving cylinder; 10. Folding arm; 11. Third driving cylinder; 12. Telescopic arm; 13. Vehicle body; 14. Third arm; 15. Hanging basket; 16. Third connecting seat. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0022] Example 1:

[0023] This embodiment provides an arch anchor arm, such as Figure 1 As shown, it includes a boom 1, on which a rock drilling device 2 and a gripping mechanism 3 are provided. The rock drilling device 2 can rotate around the length direction of the boom 1, that is, the rotation axis of the rock drilling device 2 is parallel to the length direction of the boom 1.

[0024] The rock drilling device 2 can rotate around the length direction of the boom 1, that is, after the rock drilling device 2 is constructed on one side of the boom 1, it can be quickly rotated to the other side relative to the boom 1 to carry out construction, thereby improving work efficiency.

[0025] In order to expand the working range of the rock drilling device 2, the rock drilling device 2 can be rotated in a vertical plane.

[0026] To ensure reliable rotation of the rock drilling device 2, the rock drilling device 2 is connected to the boom 1 via a first slewing mechanism 4, the slewing direction of which is perpendicular to the length direction of the boom 1. The design of the first slewing mechanism 4 ensures reliable rotation of the rock drilling device 2 along the length direction of the boom 1.

[0027] To ensure reliable rotation of the rock drilling device 2, the rock drilling device 2 is connected to the first swivel mechanism 4 via a first connecting seat 5. A second swivel mechanism 6 is provided on the side of the rock drilling device 2, and the first connecting seat 5 is connected to the first swivel mechanism 4 and the second swivel mechanism 6 respectively. The design of the first connecting seat 5 facilitates the rock drilling device 2 to avoid the first swivel mechanism 4, allowing the first swivel mechanism 4 to drive the rock drilling device 2 to rotate. The design of the second swivel mechanism 6 ensures reliable rotation of the rock drilling device 2 within the vertical plane.

[0028] In this embodiment, the first connecting seat 5 is L-shaped as a whole and adopts a square tube. The two ends of the L are respectively connected to the first rotating mechanism 4 and the second rotating mechanism 6; the first rotating mechanism 4 and the second rotating mechanism 6 can both adopt a rotating reducer, which is the existing technology and will not be repeated here.

[0029] In order to expand the working range of the gripping mechanism 3, the gripping mechanism 3 can be pitched in a vertical plane, and the gripping mechanism 3 can be rotated in a horizontal plane.

[0030] In order to ensure reliable rotation of the gripping mechanism 3, a second connecting seat 7 is provided between the gripping mechanism 3 and the boom 1. One end of the second connecting seat 7 is hinged to the boom 1, and the other end of the second connecting seat 7 is hinged to the gripping mechanism 3. A first driving cylinder 8 is provided on the side of the second connecting seat 7. One end of the first driving cylinder 8 is connected to the second connecting seat 7, and the other end is connected to the gripping mechanism 3. A second driving cylinder 9 is provided on the bottom surface of the second connecting seat 7. One end of the second driving cylinder 9 is connected to the boom 1, and the other end of the second driving cylinder 9 is connected to the second connecting seat 7. The first driving cylinder 8 is used to drive the gripping mechanism 3 to swing left and right, that is, the gripping mechanism 3 rotates in the horizontal plane; the second driving cylinder 9 is used to drive the gripping mechanism 3 to swing up and down, that is, the gripping mechanism 3 pitches in the vertical plane.

[0031] In order to avoid interference between the rock drilling device 2 and the gripping mechanism 3, Figure 2 As shown, a folding arm 10 is provided between the gripping mechanism 3 and the arm 1. One end of the folding arm 10 is connected to the gripping mechanism 3, and the other end of the folding arm 10 is hinged to the arm 1. The folding arm 10 can rotate in a horizontal plane.

[0032] In this embodiment, a third drive cylinder 11 is installed on the side of the folding arm 10. One end of the third drive cylinder 11 is connected to the boom 1, and the other end is connected to the folding arm 10. Specifically, the end of the folding arm 10 away from the boom 1 is hingedly connected to the second connecting seat 7. Driven by the third drive cylinder 11, the folding arm 10 can fold inward within the horizontal plane, preventing interference between the rock drilling device 2 and the gripping mechanism 3 during operation, thereby expanding the operating range of the rock drilling device 2 and reducing the risk of collision.

[0033] Of course, the power source for the rotation of the folding arm 10 can also be a rotary motor, which is installed between the bottom surface of the arm frame 1 and the top surface of the folding arm 10. When the rotary motor works, it can drive the folding arm 10 to rotate in the horizontal plane.

[0034] In order to expand the working range, it also includes a telescopic arm 12, the arm 1 is mounted outside the telescopic arm 12, and the telescopic arm 12 can move relative to the arm 1; the rock drilling device 2 and the gripping mechanism 3 are located at the end of the telescopic arm 12 away from the arm 1.

[0035] Specifically, a third connecting seat 16 is provided on the end of the telescopic arm 12 away from the boom 1, the first slewing mechanism 4 is connected to the third connecting seat 16, the first slewing mechanism 4 is located on the top surface of the third connecting seat 16, the end of the folding arm 10 close to the boom 1 is rotatably connected to the third connecting seat 16, and one end of the third driving cylinder 11 is connected to the boom 1 through the third connecting seat 16, that is, one end of the third driving cylinder 11 is connected to the third connecting seat 16.

[0036] Of course, a hanging basket can also be provided on the arm 1, and the hanging basket is located next to the gripping mechanism 3 to facilitate workers' operation; the gripping mechanism 3 can also be replaced by a crushing mechanism; the rotation axis of the first rotating mechanism 4 and the rotation axis of the second rotating mechanism 6 are arranged vertically, and the rotation of the first rotating mechanism 4 can drive the second rotating mechanism 6 to rotate, so that the rotation plane of the second rotating mechanism 6 can rotate around the rotation axis of the first rotating mechanism 4.

[0037] Example 2:

[0038] This embodiment provides a rock drilling arch anchor trolley, such as Figure 3 、 Figure 4 As shown, it includes a vehicle body 13 and an arch anchor arm as described in Example 1. The arch anchor arm is located at the front of the vehicle body 13 and is rotatably connected to the vehicle body 13. A third rotating mechanism (not shown in the figure) is provided between the arch anchor arm and the vehicle body 13, and is used to drive the arch anchor arm to rotate.

[0039] To improve work efficiency, the arch anchor arms are arranged symmetrically. A third arm 14 is provided between the two arch anchor arms, and a hanging basket 15 is mounted on the third arm 14. The third arm 14 is located at the front of the vehicle body 13 and is rotatably connected to the vehicle body 13. The design of two arch anchor arms enables simultaneous construction on both sides of the vehicle body 13, improving overall work efficiency. The third arm 14 is used to lift the hanging basket 15, which is used by workers to stand and facilitate their work.

[0040] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An arch anchor arm, characterized in that: The invention comprises a boom (1), wherein a rock drilling device (2) and a gripping mechanism (3) are provided on the boom (1), wherein the rock drilling device (2) can rotate around the length direction of the boom (1); the rock drilling device (2) can rotate in a vertical plane; the rock drilling device (2) is connected to the boom (1) via a first rotating mechanism (4), wherein the rotating direction of the first rotating mechanism (4) is perpendicular to the length direction of the boom (1); the rock drilling device (2) is connected to the first rotating mechanism (4) via a first connecting seat (5); a second rotating mechanism (6) is provided on the side of the rock drilling device (2), and the first connecting seat (5) is respectively connected to the first rotating mechanism (4) and the second rotating mechanism (6).

2. The arch anchor arm according to claim 1, characterized in that: The gripping mechanism (3) can pitch in a vertical plane, and the gripping mechanism (3) can rotate in a horizontal plane.

3. The arch anchor arm according to claim 2, characterized in that: A second connecting seat (7) is provided between the gripping mechanism (3) and the arm (1), one end of the second connecting seat (7) is hinged to the arm (1), and the other end of the second connecting seat (7) is hinged to the gripping mechanism (3). A first driving oil cylinder (8) is provided on the side of the second connecting seat (7), one end of the first driving oil cylinder (8) is connected to the second connecting seat (7), and the other end is connected to the gripping mechanism (3). A second driving oil cylinder (9) is provided on the bottom surface of the second connecting seat (7), one end of the second driving oil cylinder (9) is connected to the arm (1), and the other end of the second driving oil cylinder (9) is connected to the second connecting seat (7).

4. The arch anchor arm according to claim 1, characterized in that: A folding arm (10) is provided between the gripping mechanism (3) and the arm frame (1), one end of the folding arm (10) is connected to the gripping mechanism (3), and the other end of the folding arm (10) is connected to the arm frame (1), and the folding arm (10) can rotate in a horizontal plane.

5. The arch anchor arm according to claim 1, characterized in that: The invention also includes a telescopic arm (12), a boom (1) being sleeved outside the telescopic arm (12), and the telescopic arm (12) being movable relative to the boom (1); and a rock drilling device (2) and a gripping mechanism (3) being located at an end of the telescopic arm (12) away from the boom (1).

6. A rock drilling arch anchor trolley, characterized in that: The invention comprises a vehicle body (13) and an arch anchor arm as claimed in any one of claims 1 to 5, wherein the arch anchor arm is located at the front of the vehicle body (13) and is rotatably connected to the vehicle body (13).

7. The rock drilling arch anchor trolley according to claim 6, characterized in that: The arch anchor arms are symmetrically arranged; a third arm (14) is provided between the two arch anchor arms, a hanging basket (15) is provided on the third arm (14), the third arm (14) is located at the front of the vehicle body (13), and the third arm (14) is rotatably connected to the vehicle body (13).

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