Explosion-proof electric hook arm type transport vehicle for coal mine auxiliary transportation and rapid loading and unloading

Abstract

The utility model relates to the technical field of transportation equipment, and discloses an explosion-proof electric hook arm type transportation vehicle for coal mine auxiliary transportation and rapid loading and unloading, which comprises a vehicle frame, a battery pack is fixedly arranged on the vehicle frame, the battery pack is electrically connected with a main control module in the vehicle frame through a cable, and two shaft seats are further fixedly arranged on the vehicle frame close to the battery pack. A hook arm mechanism is arranged at the position, close to the shaft seat, of the frame and comprises a large arm, and the large arm is connected to the frame through a shaft. The side blocks are arranged on the two sides of the hook respectively, rapid assembly of the limiting block and the gravity block can be achieved, the gravity block and the second sliding groove are formed in one side of the limiting block, and therefore the gravity block is connected with the limiting block through the connecting block and the sliding block, and automatic stretching and contracting of the limiting block are achieved under the condition that the hook is overturned; and when the hopper is unloaded, the limiting block can be automatically contracted, so that the hook can be conveniently separated from the connecting piece of the hopper.

Description

TECHNICAL FIELD

[0001] The utility model relates to transport equipment technical field, especially relates to the explosion -proof electric hook -arm type transport vehicle of coal mine auxiliary transport quick loading and unloading. BACKGROUND

[0002] The hook -arm type mine transport vehicle is a special vehicle adopting hook -arm loading and unloading structure, realizes the quick replacement of carriage through hydraulic device, adapts complex mine topography, and the efficient and flexible design can transport ore, waste and the like, significantly improves operation efficiency, and is generally applicable to open -pit and underground mine material transfer;

[0003] The hook -arm type mine transport vehicle is connected through the connecting piece of hook and hopper when transporting the hopper, in order to ensure the stability of the hopper during transportation, two hydraulic rods on the frame cooperate with fasteners to limit and fix the carriage, however, the hook is not limited at the connecting position of the carriage, and due to the complex and bumpy mine road conditions, the carriage will shake during transportation due to frequent vibration during vehicle driving, the connecting position of the carriage and the hook is prone to displacement due to the absence of limiting at the hook position, and long -term use will cause the parts at the connecting position to be abraded due to repeated friction, thereby shortening the service life and increasing the maintenance cost, and the displacement of the carriage will also cause the center of gravity of the material in the carriage to be unstable, and the material in the carriage will be offset and accumulated, which may even cause the material to spill, resulting in resource waste and great inconvenience for subsequent cleaning. CONTENT

[0004] The utility model discloses a purpose at providing the explosion -proof electric hook -arm type transport vehicle of coal mine auxiliary transport quick loading and unloading can effectively solve the problem in the background art.

[0005] In order to realize the above -mentioned purpose, the technical scheme that the utility model adopts is as follows:

[0006] The explosion -proof electric hook -arm type transport vehicle of coal mine auxiliary transport quick loading and unloading, including the frame, the fixed mounting of battery pack is installed on the frame, the battery pack is electrically connected with the main control module in the frame through the cable, two shaft seats are also fixedly installed on the frame near the battery pack, the hook -arm mechanism is arranged on the frame near the shaft seat, the hook -arm mechanism includes the big arm, the big arm is connected on the frame, the hydraulic cylinder is movably connected between the big arm and two shaft seats, the telescopic arm is installed in the big arm, and the hydraulic cylinder is movably connected between one side of the telescopic arm and the big arm, the small arm is fixedly installed at the other end of the telescopic arm, the hook is fixedly installed at the end away from the telescopic arm of the small arm, the first hook groove is formed in the hook, the side block is fixedly installed on the both sides of the hook, and the limiting block and the gravity block are movably installed between the hook and two side blocks.

[0007] As a further preferred scheme of the present utility model, the pivot is rotatably installed on the vehicle frame near the large arm, and a guide wheel is rotatably installed on both ends of the pivot.

[0008] As a further preferred scheme of the present utility model, the hook is provided with an installation slot, and lateral through slots are formed on both sides of the installation slot.

[0009] As a further preferred scheme of the present utility model, a second hook slot is formed in the side block, a first sliding slot is formed on one side of the side block, and the two side blocks are fixedly installed on one side of the hook through screws.

[0010] As a further preferred scheme of the present utility model, the longitudinal section of the limiting block is L-shaped, an inclined slot is formed on one side of the limiting block, and a second sliding slot is formed in the inclined slot, and the horizontal section of the second sliding slot is T-shaped.

[0011] As a further preferred scheme of the present utility model, a connecting block is fixedly connected between the two gravity blocks, a plurality of balls are rotatably installed on both sides of the connecting block, two sliding blocks are fixedly installed on one side of one of the gravity blocks, one of the gravity blocks is slidingly connected in the installation slot, the other gravity block is slidingly connected with the connecting block in the second sliding slot, and the sliding blocks are slidingly connected in the corresponding first sliding slots on one side.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] In the present utility model, one side block is arranged on each side of the hook, so that the limiting block and the gravity block can be quickly assembled, and the gravity block and the second sliding slot are formed on one side of the limiting block, so that the gravity block is connected with the limiting block through the connecting block and the sliding block, thereby realizing the automatic extension and contraction of the limiting block in the case of turning over of the hook, facilitating the limiting and reinforcement of the front side of the hopper during transportation of the hopper, and facilitating the disconnection of the connecting member of the hook and the hopper during unloading of the hopper. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the stretching structure of the hook arm mechanism of the present utility model;

[0016] Figure 3 It is the hook arm mechanism structure schematic view of the utility model;

[0017] Figure 4 It is the hook first state split structure schematic view of the utility model;

[0018] Figure 5 It is the gravity block structure schematic view of the utility model;

[0019] Figure 6 It is the limiting block structure schematic view of the utility model;

[0020] Figure 7 It is the hook second state split structure schematic view of the utility model.

[0021] In the drawing: 1, frame; 2, battery pack; 3, hook arm mechanism; 4, big arm; 5, shaft seat; 6, hydraulic cylinder; 7, telescopic arm; 8, small arm; 9, hook; 10, first hook groove; 11, side block; 12, limiting block; 13, gravity block; 14, rotating shaft; 15, guide wheel; 16, second hook groove; 17, first sliding groove; 18, installation groove; 19, lateral through groove; 20, inclined groove; 21, second sliding groove; 22, connecting block; 23, ball; 24, sliding block. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As shown in Figures 1-7 The utility model provides a coal mine auxiliary transport quick loading and unloading's explosion -proof electric hook arm type transport vehicle, including frame 1, frame 1 is fixedly installed with battery pack 2, and battery pack 2 is electrically connected with main control module in frame 1 through cable, and frame 1 is also fixedly installed with two shaft seats 5 near battery pack 2, and frame 1 is provided with hook arm mechanism 3 near shaft seat 5, and hook arm mechanism 3 includes big arm 4, and big arm 4 is connected on frame 1, and big arm 4 is movably connected with hydraulic cylinder 6 between two shaft seats 5, and big arm 4 is installed with telescopic arm 7, and one side of telescopic arm 7 is movably connected with hydraulic cylinder 6 in one side of big arm 4, and small arm 8 is fixedly installed at the other end of telescopic arm 7, and hook 9 is fixedly installed at the end away from telescopic arm 7 of small arm 8, and first hook groove 10 is formed in hook 9, and side block 11 is fixedly installed on the both sides of hook 9, and limiting block 12 and gravity block 13 are movably installed between hook 9 and two side blocks 11.

[0024] As shown in Figure 3 Frame 1 is rotatably installed with rotating shaft 14 near big arm 4, and guide wheel 15 is rotatably installed on both ends of rotating shaft 14, and rotating shaft 14 and guide wheel 15 are arranged at the tail of frame 1, which can provide fulcrum when hopper is loaded and unloaded.

[0025] As Figures 3-7 shown, the hook 9 is provided with an installation slot 18, and the installation slot 18 is provided with a lateral through slot 19 on both sides, the installation slot 18 and the lateral through slot 19 can provide conditions for the mutual sliding displacement of the limiting block 12 and the gravity block 13, the side block 11 is provided with a second hook slot 16, and the side block 11 is provided with a first sliding slot 17 on one side, and the two side blocks 11 are fixedly installed on one side of the hook 9 through screws, the limiting block 12 is in L-shaped in longitudinal section, the limiting block 12 is provided with an inclined slot 20 on one side, the inclined slot 20 is provided with a second sliding slot 21, and the second sliding slot 21 is in T-shaped in horizontal section, the two gravity blocks 13 are fixedly connected with a connecting block 22, the connecting block 22 is rotatably installed with a plurality of rolling balls 23 on both sides, one side of one of the gravity blocks 13 is further fixedly installed with two sliding blocks 24, one of the gravity blocks 13 is slidingly connected in the installation slot 18, and the other gravity block 13 is slidingly connected with the connecting block 22 in the second sliding slot 21, one side of the sliding block 24 is further slidingly connected in the corresponding first sliding slot 17, and the gravity block 13 and the limiting block 12 are slidingly connected with each other, so that the displacement of the limiting block 12 can be adjusted by the displacement of the gravity block 13 when the hook 9 is adjusted in posture, and the automatic telescopic function of the limiting block 12 is realized.

[0026] It should be noted that the utility model is a coal mine auxiliary transportation quick loading and unloading explosion-proof electric hook arm type transport vehicle, when the hopper is loaded, the two hydraulic cylinders 6 can be remotely operated to extend through the main control ware or remote control ware in the carriage, so that the two hydraulic cylinders 6 drive the big arm 4 to rotate on the frame 1, and then the big arm 4 drives the telescopic arm 7, the small arm 8 and the hook 9 to rotate and expand synchronously, so that the hook 9 is obliquely arranged at the tail of the frame 1, and after the posture of the hook 9 is adjusted, the gravity block 13 slides to the ground direction in the installation slot 18, and the two gravity blocks 13 drive the connecting block 22 to slide in the inclined slot 20 and the second sliding slot 21 synchronously, so that the limiting block 12 moves to the direction of the gravity block 13, and then one side of the limiting block 12 is retracted from the first hook slot 10 to the installation slot 18, so that the limiting of the connecting piece on the hopper is released, so that the connecting piece of the hook 9 and the hopper is separated, and similarly, when the big arm 4 is controlled to overturn through the hydraulic cylinder 6, the big arm 4 drives the telescopic arm 7, the small arm 8 and the hook 9 to rotate synchronously, so that the hopper can be transferred to the frame 1 in cooperation with the two guide wheels 15, at this time, the posture of the hook 9 is adjusted to the vertical posture following the small arm 8, in this process, the gravity block 13 gradually slides to the direction of the small arm 8, and then the two gravity blocks 13 cooperate with the connecting block 22 to slide in the installation slot 18 and the second sliding slot 21 again, so that the limiting block 12 is pushed out of the installation slot 18 and moves to the first hook slot 10 by using the angle difference, and the connecting piece of the hopper in the first hook slot 10 is limited.

[0027] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-explosion electric hook-arm transport vehicle for rapid loading and unloading of auxiliary transport in a coal mine, characterized in that: The utility model relates to a kind of electric vehicle battery pack lifting device, including frame (1), battery pack (2) is fixedly installed on the frame (1), the battery pack (2) is electrically connected with the main control module in frame (1) by cable, two axle seats (5) are also fixedly installed on the frame (1) near the battery pack (2), hook arm mechanism (3) is arranged on the frame (1) near the axle seat (5), the hook arm mechanism (3) includes big arm (4), the big arm (4) is connected on frame (1), hydraulic cylinder (6) is movably connected between the big arm (4) and two axle seats (5) respectively, telescopic arm (7) is inserted and installed in the big arm (4), and one side of the telescopic arm (7) is also movably connected with hydraulic cylinder (6) in one side of big arm (4), small arm (8) is fixedly installed in the other end of telescopic arm (7), hook (9) is fixedly installed in the end of small arm (8) away from telescopic arm (7), first hook groove (10) is formed in the hook (9), side block (11) is fixedly installed on the both sides of hook (9), and limit block (12) and gravity block (13) are movably installed between the hook (9) and two side blocks (11) respectively.

2. The quick loading and unloading anti-explosion electric hook arm type transport vehicle for auxiliary transportation of coal mines according to claim 1, characterized in that: Rotary shaft (14) is rotatably installed on the frame (1) near the big arm (4), and guide wheel (15) is rotatably installed on the both ends of rotary shaft (14).

3. The quick loading and unloading anti-explosion electric hook arm type transport vehicle for auxiliary transportation of coal mines according to claim 1, characterized in that: Mounting groove (18) is formed in the hook (9), and lateral through slot (19) is formed in the both sides of mounting groove (18).

4. The quick loading and unloading anti-explosion electric hook arm type transport vehicle for auxiliary transportation of coal mines according to claim 3, characterized in that: Second hook groove (16) is formed in the side block (11), first sliding slot (17) is formed in one side of side block (11), and two side blocks (11) are fixedly installed on one side of hook (9) by screw respectively.

5. The quick loading and unloading anti-explosion electric hook arm type transport vehicle for auxiliary transportation of coal mines according to claim 4, characterized in that: The longitudinal section of limit block (12) is L-shaped, inclined groove (20) is formed in one side of limit block (12), and second sliding slot (21) is formed in inclined groove (20), and the horizontal section of second sliding slot (21) is T-shaped.

6. The quick loading and unloading anti-explosion electric hook arm type transport vehicle for auxiliary transportation of coal mines according to claim 5, characterized in that: Connecting block (22) is fixedly connected between two gravity blocks (13), a plurality of ball bearings (23) are rotatably installed on the both sides of connecting block (22), two sliding blocks (24) are also fixedly installed on one side of one of gravity blocks (13), one of gravity blocks (13) is slidably connected in mounting groove (18), and the other gravity block (13) is slidably connected in second sliding slot (21) with connecting block (22), and sliding block (24) is also slidably connected in corresponding first sliding slot (17) on one side.

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