Cross-belt remote operation drill carriage

Abstract

The utility model discloses a belt-crossing remote operation drill carriage, which belongs to the technical field of drilling equipment and comprises a C-shaped carriage plate, tracks are fixedly connected to two sides below the C-shaped carriage plate respectively, the C-shaped carriage plate is used for crossing a belt and is positioned above the belt, the two tracks are positioned on two sides of the belt respectively, and connecting plates are fixedly connected to two sides of the C-shaped carriage plate respectively. A plurality of first hydraulic cylinders are fixedly connected to the connecting plates, and the first hydraulic cylinders on the two connecting plates are located on the two sides of the belt correspondingly. A lifting assembly is arranged on the U-shaped vehicle plate, a rotation assembly is arranged at the output end of the lifting assembly, a first base is arranged at the output end of the rotation assembly, an inclination angle adjusting assembly is arranged on the first base, a propelling base is arranged at the output end of the inclination angle adjusting assembly, and a propelling assembly is arranged on the propelling base. The output end of the propelling assembly is fixedly connected with a drilling motor, and an output shaft of the drilling motor is in threaded connection with a drilling rod. According to the utility model, any wall surface of a roadway can be drilled, and the stability of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, in particular to a cross-belt remote operation drilling vehicle. Background Art

[0002] Most of the in-seam gas drainage boreholes constructed underground in coal mines are arranged in the return airway and the belt conveyor roadway. Since the belt has a certain width and height in the belt conveyor roadway, it occupies the roadway space, resulting in limited space on both sides of the belt. When drilling in the belt conveyor roadway, generally, construction cannot be carried out on the same side of the roadway wall. The drilling rig can only be placed on the other side of the belt, and then the drilling rig needs to cross the space above the belt to reach the wall on the other side. However, there is no support structure at the bottom of the side of the drilling rig close to the construction wall, resulting in unstable overall support of the drilling rig and easy to cause potential safety hazards.

[0003] Therefore, a cross-belt remote operation drilling vehicle is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cross-belt remote operation drilling vehicle, aiming to solve or improve at least one of the above technical problems.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a cross-belt remote operation drilling vehicle, including a U-shaped vehicle plate with its opening facing downwards. Track belts are fixedly connected to both sides below the U-shaped vehicle plate. The U-shaped vehicle plate is used to straddle the belt and is located above the belt. The two track belts are respectively located on both sides of the belt. Connecting plates are fixedly connected to both sides of the U-shaped vehicle plate, and a plurality of first hydraulic cylinders are fixedly connected to the connecting plates. The output ends of the first hydraulic cylinders face the ground, and the first hydraulic cylinders on the two connecting plates are respectively located on both sides of the belt.

[0006] A lifting assembly is arranged on the U-shaped vehicle plate. The output end of the lifting assembly is provided with a slewing assembly. The output end of the slewing assembly is provided with a first base. An inclination adjustment assembly is arranged on the first base. The output end of the inclination adjustment assembly is provided with a propulsion base. A propulsion assembly is arranged on the propulsion base. The output end of the propulsion assembly is fixedly connected to a drilling motor, and a drill pipe is threadedly connected to the output shaft of the drilling motor.

[0007] Preferably, the lifting assembly includes a support plate arranged above the U-shaped vehicle plate. A plurality of second hydraulic cylinders are fixedly connected between the connecting plate and the support plate, and the slewing assembly is arranged on the support plate.

[0008] Preferably, the slewing assembly includes a slewing base rotatably connected to the support plate. A slewing motor is fixedly embedded in the support plate, and an output shaft of the slewing motor is fixedly connected to the slewing base. The first base is fixedly connected above the slewing base.

[0009] Preferably, the inclination angle adjusting assembly includes two support plates fixedly connected above the first base. One end of the propulsion base is rotatably connected between the two support plates through a rotating shaft, and a third hydraulic cylinder is hinged between the first base and the propulsion base.

[0010] Preferably, the propulsion assembly includes a groove formed above the propulsion base. A second motor is fixedly connected in the groove, a lead screw is fixedly connected to an output shaft of the second motor, the lead screw is rotatably connected to the groove, a sliding sleeve is slidably connected in the groove, the sliding sleeve is threadedly connected to the lead screw, and the top of the sliding sleeve is fixedly connected to the drilling motor.

[0011] Preferably, a positioning plate is fixedly connected to a side of the propulsion base away from the support plate, a positioning groove is formed in the positioning plate, and the drill pipe passes through the positioning groove and is in sliding contact with the positioning groove.

[0012] Preferably, a round plate is fixedly connected to an output end of the first hydraulic cylinder.

[0013] Preferably, two first hydraulic cylinders are fixedly connected to the connecting plate, and the two first hydraulic cylinders are respectively located at two ends of the crawler belt.

[0014] The present utility model discloses the following technical effects: The U-shaped car plate straddles the belt, and the two crawler belts are respectively located on both sides of the belt. The height of the drill pipe is adjusted by the lifting assembly, the orientation of the drill pipe is adjusted by the slewing assembly, and the inclination angle of the drill pipe is adjusted by the inclination angle adjusting assembly, so that the drill pipe can drill holes in any wall surface of the roadway. Moreover, since the two crawler belts are respectively located on both sides of the belt, the overall stability of the device is good. At the same time, the present application also respectively arranges a plurality of first hydraulic cylinders on both sides of the U-shaped car plate. When drilling holes, the first hydraulic cylinders can be started to support on the ground, further improving the stability of the device, and improving the drilling quality and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0016] Figure 1 is an axonometric view of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the support plate of the present utility model after being raised;

[0018] Figure 3 Explosion diagram of the slewing assembly in the present utility model;

[0019] Figure 4 Explosion diagram of the propulsion assembly in the present utility model.

[0020] In the figure: 1, C-shaped car plate; 2, crawler belt; 3, connecting plate; 4, first hydraulic cylinder; 5, first base; 6, propulsion base; 7, drilling motor; 8, drill pipe; 9, support plate; 10, second hydraulic cylinder; 11, slewing seat; 12, slewing motor; 13, support plate; 14, third hydraulic cylinder; 15, groove; 16, second motor; 17, lead screw; 18, sliding sleeve; 19, positioning plate; 20, positioning groove; 21, circular plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] Referring to Figure 1-Figure 4 , the present utility model provides a cross-belt remote operation drilling rig, including a C-shaped car plate 1 with its opening facing downwards. Crawler belts 2 are fixedly connected to both sides below the C-shaped car plate 1. The C-shaped car plate 1 is used to straddle the belt and is located above the belt. The two crawler belts 2 are respectively located on both sides of the belt. Connecting plates 3 are fixedly connected to both sides of the C-shaped car plate 1. A plurality of first hydraulic cylinders 4 are fixedly connected to the connecting plates 3. The output ends of the first hydraulic cylinders 4 face the ground. The first hydraulic cylinders 4 on the two connecting plates 3 are respectively located on both sides of the belt;

[0024] A lifting assembly is provided on the C-shaped car plate 1. The output end of the lifting assembly is provided with a slewing assembly. The output end of the slewing assembly is provided with a first base 5. An inclination adjustment assembly is provided on the first base 5. The output end of the inclination adjustment assembly is provided with a propulsion base 6. A propulsion assembly is provided on the propulsion base 6. The output end of the propulsion assembly is fixedly connected to a drilling motor 7. A drill pipe 8 is threadedly connected to the output shaft of the drilling motor 7;

[0025] The U-shaped vehicle plate 1 straddles the belt, and the two crawlers 2 are respectively located on both sides of the belt. The height of the drill rod 8 is adjusted by the lifting assembly, the orientation of the drill rod 8 is adjusted by the slewing assembly, and the inclination angle of the drill rod 8 is adjusted by the inclination angle adjustment assembly, so that the drill rod 8 can drill any wall surface of the roadway. Moreover, since the two crawlers 2 are respectively located on both sides of the belt, the overall stability of the device is good. At the same time, this application also respectively sets a plurality of first hydraulic cylinders 4 on both sides of the U-shaped vehicle plate 1. When drilling, the first hydraulic cylinders 4 can be started to support on the ground, further improving the stability of the device, and improving the drilling quality and safety.

[0026] In a further optimized solution, the lifting assembly includes a support plate 9 arranged above the U-shaped vehicle plate 1. A plurality of second hydraulic cylinders 10 are fixedly connected between the connecting plate 3 and the support plate 9, and a slewing assembly is arranged on the support plate 9;

[0027] There are four second hydraulic cylinders 10, which are respectively located at the four corners of the support plate 9. Starting the second hydraulic cylinders 10 drives the support plate 9 to rise, and the height of the drill rod 8 is adjusted.

[0028] In a further optimized solution, the slewing assembly includes a slewing base 11 rotatably connected to the support plate 9. A slewing motor 12 is fixedly embedded on the support plate 9, the output shaft of the slewing motor 12 is fixedly connected to the slewing base 11, and a first base 5 is fixedly connected above the slewing base 11;

[0029] The slewing motor 12 drives the first base 5 to rotate, thereby adjusting the orientation of the drill rod 8.

[0030] In a further optimized solution, the inclination angle adjustment assembly includes two support plates 13 fixedly connected above the first base 5. One end of the propulsion base 6 is rotatably connected between the two support plates 13 through a rotating shaft, and a third hydraulic cylinder 14 is hinged between the first base 5 and the propulsion base 6;

[0031] The inclination angle of the propulsion base 6 is changed by the third hydraulic cylinder 14, thereby adjusting the inclination angle of the drill rod.

[0032] In a further optimized solution, the propulsion assembly includes a groove 15 opened above the propulsion base 6. A second motor 16 is fixedly connected in the groove 15, a lead screw 17 is fixedly connected to the output shaft of the second motor 16, the lead screw 17 is rotatably connected to the groove 15, a sliding sleeve 18 is slidably connected in the groove 15, the sliding sleeve 18 is threadedly connected to the lead screw 17, and the top of the sliding sleeve 18 is fixedly connected to the drilling motor 7;

[0033] Starting the drilling motor 7 drives the drill rod 8 to rotate. At the same time, starting the second motor 16 drives the lead screw 17 to rotate, thereby driving the sliding sleeve 18 to slide in the groove 15, and further driving the drill rod 8 to drill.

[0034] To further optimize the solution, a positioning plate 19 is fixedly connected to one side of the propulsion base 6 away from the support plate 13, a positioning groove 20 is opened on the positioning plate 19, and the drill rod 8 passes through the positioning groove 20 and is in sliding contact with the positioning groove 20;

[0035] By providing the positioning groove 20 , the support stability of the drill rod 8 is improved.

[0036] According to a further optimized solution, a circular plate 21 is fixedly connected to the output end of the first hydraulic cylinder 4; the circular plate 21 increases the contact area with the ground and improves the support stability.

[0037] According to a further optimized solution, two first hydraulic cylinders 4 are fixedly connected to the connecting plate 3 , and the two first hydraulic cylinders 4 are respectively located at two ends of the crawler track 2 .

[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A cross-belt remote operation drilling vehicle, characterized in that: It includes a U-shaped vehicle plate (1) with its opening facing downwards. On both sides below the U-shaped vehicle plate (1), crawler belts (2) are fixedly connected respectively. The U-shaped vehicle plate (1) is used to straddle the belt and is located above the belt. The two crawler belts (2) are respectively located on both sides of the belt. On both sides of the U-shaped vehicle plate (1), connecting plates (3) are fixedly connected respectively. On the connecting plates (3), a plurality of first hydraulic cylinders (4) are fixedly connected. The output ends of the first hydraulic cylinders (4) face the ground. The first hydraulic cylinders (4) on the two connecting plates (3) are respectively located on both sides of the belt; On the U-shaped vehicle plate (1), a lifting assembly is provided. The output end of the lifting assembly is provided with a slewing assembly. The output end of the slewing assembly is provided with a first base (5). On the first base (5), an inclination adjustment assembly is provided. The output end of the inclination adjustment assembly is provided with a propulsion base (6). On the propulsion base (6), a propulsion assembly is provided. The output end of the propulsion assembly is fixedly connected with a drilling motor (7). A drill pipe (8) is threadedly connected to the output shaft of the drilling motor (7).

2. The cross-belt remote operation drilling vehicle according to claim 1, characterized in that: The lifting assembly includes a support plate (9) arranged above the U-shaped vehicle plate (1). Between the connecting plate (3) and the support plate (9), a plurality of second hydraulic cylinders (10) are fixedly connected. The slewing assembly is arranged on the support plate (9).

3. The cross-belt remote operation drilling vehicle according to claim 2, characterized in that: The slewing assembly includes a slewing seat (11) rotatably connected to the support plate (9). A slewing motor (12) is fixedly embedded in the support plate (9). The output shaft of the slewing motor (12) is fixedly connected to the slewing seat (11). Above the slewing seat (11), the first base (5) is fixedly connected.

4. The cross-belt remote operation drilling vehicle according to claim 1, characterized in that: The inclination adjustment assembly includes two support plates (13) fixedly connected above the first base (5). Between the two support plates (13), one end of the propulsion base (6) is rotatably connected through a rotating shaft. A third hydraulic cylinder (14) is hinged between the first base (5) and the propulsion base (6).

5. The cross-belt remote operation drilling vehicle according to claim 1, characterized in that: The propulsion assembly includes a groove (15) opened above the propulsion base (6). In the groove (15), a second motor (16) is fixedly connected. A lead screw (17) is fixedly connected to the output shaft of the second motor (16). The lead screw (17) is rotatably connected to the groove (15). A sliding sleeve (18) is slidably connected in the groove (15). The sliding sleeve (18) is threadedly connected to the lead screw (17). The top of the sliding sleeve (18) is fixedly connected to the drilling motor (7).

6. The cross-belt remote operation drilling vehicle according to claim 4, characterized in that: On the side of the propulsion base (6) away from the support plate (13), a positioning plate (19) is fixedly connected. A positioning groove (20) is opened on the positioning plate (19). The drill pipe (8) passes through the positioning groove (20) and is in sliding contact with the positioning groove (20).

7. The cross-belt remote operation drilling vehicle according to claim 1, characterized in that: A round plate (21) is fixedly connected to the output end of the first hydraulic cylinder (4).

8. The cross-belt remote operation drilling vehicle according to claim 1, characterized in that: On the connecting plate (3), two first hydraulic cylinders (4) are fixedly connected. The two first hydraulic cylinders (4) are respectively located at both ends of the crawler belt (2).

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