Mining fixed plate trailer bearing surface shaping device

Abstract

The utility model relates to the technical field of mining vehicles, in particular to a mining fixed plate trailer bearing surface shaping device. Comprising a bearing frame body and a pressing claw assembly, the bearing frame body comprises four sets of stand columns, the stand columns are distributed in a rectangular point position mode, the bottoms of the four sets of stand columns are connected through bottom beams, the tops of the stand columns are connected through side top beams and a flattening top beam, a movable beam is arranged on the flattening top beam, and the pressing claw assembly is arranged on the lower portion of the movable beam. According to the device, a deformed surface is extruded and shaped through the movable pressing claw assembly, so that the deformed surface is recovered to be flat, the device is stable in structure, easy to operate and high in manual operability, and the vehicle body shaping working efficiency is improved. The mining plate trailer bearing surface shaping device is mainly applied to the mining plate trailer bearing surface shaping aspect.

Description

Technical Field

[0001] The utility model relates to the technical field of mining vehicles, and more specifically to a bearing surface shaping device for a fixed mining truck. Background Art

[0002] According to relevant regulations on coal mine standardization, the intactness rate of mine cars must not be less than 85%. Due to overloading and collision during daily loading and use of mine flatbed trucks, as the years of use increase, the bearing surface will often bulge and deform, and even cause the "three-legged" phenomenon of the truck. Electric locomotives pulling heavy-loaded trucks on narrow tracks may cause potential dangers of falling off the track or overturning, seriously affecting the efficiency of auxiliary transportation and failing to meet the needs of safe production.

[0003] Therefore, timely maintenance of mining carts is an important part of production operations. How to provide a fast and effective cart shaping and maintenance equipment is of great significance to coal mine operations. Utility Model Content

[0004] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a fixed-type flatbed truck bearing surface shaping device for mining. The flatbed truck bearing surface shaping device can stably place the fixed flatbed truck, and squeeze and shape the deformed surface through a movable pressure claw assembly to restore its flatness. The device has a stable structure, simple operation, strong manual operability, and improves the efficiency of vehicle body shaping work.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A bearing surface shaping device for a fixed mining flatbed truck comprises a load-bearing frame and a pressure claw assembly, wherein the load-bearing frame comprises four groups of columns, and the columns are distributed in rectangular points. The bottoms of the four groups of columns are connected by bottom beams, and the tops of the columns are connected by side top beams and flattening top beams. A movable beam is arranged on the flattening top beam, and the pressure claw assembly is arranged at the lower part of the movable beam.

[0007] A roller slide is arranged on the flattening top beam, the moving beam is slidably connected with the roller slide via a second push wheel device, and the moving beam is arranged parallel to the side top beam.

[0008] A hoisting top beam is arranged between the two side top beams, the hoisting top beam is arranged parallel to the flattening top beam, the hoisting top beam is arranged at the middle position between the top beams on both sides, and a hoisting component is arranged on the hoisting top beam.

[0009] The hoisting top beam is provided with a roller slideway, and the hoisting assembly is slidably arranged on the hoisting top beam through the roller slideway.

[0010] The movable beams are provided in two groups, and the two movable beams are respectively provided on both sides of the hoisting assembly.

[0011] The pressure claw assembly is slidably arranged on the moving beam, and includes a pressure claw fixing frame, a pressure claw cylinder and a pressure claw. The pressure claw fixing frame is slidably connected to the moving beam, the pressure claw cylinder is arranged at the bottom of the pressure claw fixing frame, the output end of the pressure claw cylinder is connected to a piston rod, and the pressure claw is fixedly arranged at the end of the piston rod.

[0012] The lifting assembly includes a first push wheel device, a lifting fixed frame and a lifting cylinder. The first push wheel device is connected to the roller slide on the lifting top beam. The lifting fixed frame is arranged at the lower part of the first push wheel device. The lifting cylinder is arranged at the lower part of the lifting fixed frame. A lifting hook head is arranged below the lifting cylinder.

[0013] The lifting oil cylinder and the lifting hook are connected via a universal joint.

[0014] The bottom beam is connected with two parallel placement beams, and the placement beams are arranged parallel to the side top beams.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The columns, bottom beams, and side top beams are fixed by bolts to form a stable bracket body, providing a reliable site for repairing the cart. The hoisting assembly can adjust its position in the horizontal direction under the action of the first push wheel device, adjust the hoisting point of the hoisting hook head, and the setting of the universal joint enables the hook head to have the characteristic of 360° rotation and fine-tuning the angle. The setting of the pressure claw assembly can cooperate with the moving beam to adjust the position of the pressure claw and perform plastic surgery on different parts of the cart. The setting of the placement beam provides a placement point for the cart, which is convenient for subsequent flattening of the cart. This device uses a movable pressure claw assembly to extrude and shape the deformed surface to restore its flatness. The device has a stable structure, simple operation, strong manual operability, and improves the efficiency of vehicle body shaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective view of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a top view of the utility model;

[0020] Figure 4 This is a bottom view of the utility model;

[0021] Figure 5 It is a partial schematic diagram of the flattening component of the utility model;

[0022] In the figure: 1 is a column; 2 is a bottom beam, 3 is a side top beam, 4 is a flattening top beam, 5 is a hoisting top beam, 6 is a first push wheel device, 7 is a hoisting fixed frame, 8 is a lifting cylinder, 9 is a universal joint, 10 is a hoisting hook, 11 is a moving beam, 12 is a second push wheel device, 13 is a pressure claw fixed frame, 14 is a pressure claw cylinder, 15 is a piston rod, 16 is a pressure claw, 17 is a placing beam, 18 is a cart, and 19 is a hook. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0025] like Figures 1 to 5 As shown, a bearing surface shaping device for a fixed mining flatbed truck includes a load-bearing frame and a pressing claw assembly. A hydraulic station is arranged in the attachment of the load-bearing frame. The load-bearing frame includes four groups of columns 1. The columns 1 are distributed in rectangular points. The bottoms of the four groups of columns 1 are connected by bottom beams 2. The bottom beams 2 are distributed in a rectangular shape. The tops of the columns 1 are connected by side top beams 3 and flattening top beams 4. Two relatively close columns are connected by side top beams 3. Two relatively far columns 1 are connected by flattening top beams 4. Two groups of side top beams 3 and two groups of flattening top beams 4 are combined to form a rectangular distribution relative to the bottom beam 2. A moving beam 11 is arranged on the flattening top beam 4. The moving beam 11 can slide and shift on the flattening top beam 4. The pressing claw assembly is arranged at the lower part of the moving beam 11. The flatbed truck 18 to be processed is placed in the range surrounded by the four groups of columns 1, and the pressing assembly is controlled to flatten the surface of the flatbed truck 18.

[0026] Preferably, a roller slide is provided on the flattening top beam 4, and the movable beam 11 is slidably connected to the roller slide through a second push-wheel device 12. Second push-wheel devices 12 are provided on both end sides of the movable beam 11. The second push-wheel device 12 is matched with the roller slide on the flattening top beam 4, so that the movable beam 11 can slide and shift on the flattening top beam 4, and the movable beam 11 is arranged parallel to the side top beam 3.

[0027] Preferably, a hoisting top beam 5 is arranged between the top beams 3 on both sides, the hoisting top beam 5 is arranged parallel to the flattening top beam 4, the hoisting top beam 5 is arranged at the middle position between the top beams 3 on both sides, and a hoisting assembly is arranged on the hoisting top beam 5. The function of the hoisting assembly is to hoist the flatbed trolley 18 below, facilitate the movement of the position, and make the flattening operation more flexible and accurate.

[0028] Preferably, a roller slide is provided on the hoisting top beam 5, and the hoisting assembly is slidably arranged on the hoisting top beam 5 through the roller slide. The hoisting assembly can realize sliding displacement on the hoisting top beam 5, so that the position of the hoisting assembly can be flexibly adjusted to meet the diversity of hoisting operations.

[0029] Preferably, two groups of moving beams 11 are provided, and the two moving beams 11 are respectively provided on both sides of the hoisting assembly. The two moving beams 11 respectively perform a flattening operation on the platen 18 parts on both sides of the hoisting assembly.

[0030] Preferably, the pressure claw assembly is slidably arranged on the moving beam 11, and includes a pressure claw fixing frame 13, a pressure claw cylinder 14 and a pressure claw 16. The pressure claw fixing frame 13 is slidably connected to the moving beam 11, so that the pressure claw 16 can adjust the pressed position. The pressure claw cylinder 14 is arranged at the bottom of the pressure claw fixing frame 13, and the output end of the pressure claw cylinder 14 is connected to the piston rod 15. The pressure claw 16 is fixedly arranged at the end of the piston rod 15. The position of the moving beam 11 and the pressure claw fixing frame 13 is adjusted to position the pressure claw 16, and then the pressure claw cylinder 14 and the piston rod 15 are controlled to control the lifting and lowering of the positioning pressure claw 16, thereby completing the flattening operation.

[0031] Preferably, the hoisting assembly includes a first push wheel device 6, a hoisting fixed frame 7 and a lifting cylinder 8, the first push wheel device 6 is connected to the roller slideway on the hoisting top beam 5, the hoisting fixed frame 7 is arranged at the lower part of the first push wheel device 6, the lifting cylinder 8 is arranged at the lower part of the hoisting fixed frame 7, and a hoisting hook head 10 is arranged below the lifting cylinder 8. A hook 19 is arranged on the cart 18 to facilitate the hoisting hook head 10 to connect the cart 18.

[0032] Preferably, the lifting cylinder 8 and the lifting hook 10 are connected via a universal joint 9, so that the hook has the characteristic of 360° rotation and fine adjustment of the angle.

[0033] Preferably, two parallel placement beams 17 are connected to the bottom beam 2, and the placement beams 17 are arranged parallel to the side top beams 3. Two groups of placement beams 17 are fixed in parallel on the bottom beam 2 by bolts, providing a stable platform for placing the cart 18.

[0034] The lifting assembly and the pressing claw assembly of the device are connected to the hydraulic station. The cart 18 to be processed is placed on the placement beam 17, the position is adjusted, the point that needs to be flattened is marked, the pressing claw 16 is manually pushed, the position of the movable beam 11 and the pressing claw fixing frame 13 is adjusted so that it is located directly above the marked point, the pressing claw 16 is controlled to descend steadily, and the marked point is flattened. If the position of the cart 18 needs to be adjusted, the lifting hook head 10 is connected to the hook 19, the cart 18 is lifted, the cart 18 is lowered after rotating and adjusting the position, and the flattening operation is continued until the flattening operation is completed.

[0035] Only the preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention, and various changes should be included in the protection scope of the present invention.

Claims

1. A fixed-type platen load-bearing surface shaping device for a mine, characterized in that: The invention comprises a load-bearing frame and a pressure claw assembly, wherein the load-bearing frame comprises four groups of columns (1), the columns (1) are distributed in rectangular positions, the bottoms of the four groups of columns (1) are connected by bottom beams (2), the tops of the columns (1) are connected by side top beams (3) and a flattening top beam (4), a moving beam (11) is arranged on the flattening top beam (4), and the pressure claw assembly is arranged at the lower part of the moving beam (11).

2. The device for shaping the bearing surface of a fixed platen truck for mining according to claim 1, characterized in that: A roller slide is provided on the flattening top beam (4), the moving beam (11) is slidably connected to the roller slide via a second push wheel device (12), and the moving beam (11) is arranged parallel to the side top beam (3).

3. The device for shaping the bearing surface of a fixed platen truck for mining according to claim 1, characterized in that: A hoisting top beam (5) is arranged between the two side top beams (3); the hoisting top beam (5) is arranged in parallel with the flattening top beam (4); the hoisting top beam (5) is arranged at a middle position between the top beams (3) on both sides; and a hoisting assembly is arranged on the hoisting top beam (5).

4. A device for shaping the bearing surface of a fixed platen truck for mining according to claim 3, characterized in that: The hoisting top beam (5) is provided with a roller slideway, and the hoisting assembly is slidably arranged on the hoisting top beam (5) via the roller slideway.

5. The device for shaping the bearing surface of a fixed platen truck for mining according to claim 3, characterized in that: Two groups of the movable beams (11) are provided, and the two movable beams (11) are respectively provided on both sides of the hoisting assembly.

6. The device for shaping the bearing surface of a fixed platen truck for mining use according to claim 2, characterized in that: The pressure claw assembly is slidably arranged on the moving beam (11), and comprises a pressure claw fixing frame (13), a pressure claw oil cylinder (14) and a pressure claw (16); the pressure claw fixing frame (13) is slidably connected to the moving beam (11); the pressure claw oil cylinder (14) is arranged at the bottom of the pressure claw fixing frame (13); the output end of the pressure claw oil cylinder (14) is connected to a piston rod (15); and the pressure claw (16) is fixedly arranged at the end of the piston rod (15).

7. The device for shaping the bearing surface of a fixed platen truck for mining according to claim 4, characterized in that: The lifting assembly comprises a first push wheel device (6), a lifting fixed frame (7) and a lifting cylinder (8); the first push wheel device (6) is connected to a roller slideway on the lifting top beam (5); the lifting fixed frame (7) is arranged at the bottom of the first push wheel device (6); the lifting cylinder (8) is arranged at the bottom of the lifting fixed frame (7); and a lifting hook head (10) is arranged below the lifting cylinder (8).

8. The device for shaping the bearing surface of a fixed platen truck for mining according to claim 7, characterized in that: The lifting cylinder (8) and the lifting hook head (10) are connected via a universal joint (9).

9. The device for shaping the bearing surface of a fixed platen truck for mining use according to claim 1, characterized in that: The bottom beam (2) is connected to two placement beams (17) arranged in parallel, and the placement beams (17) are arranged in parallel with the side top beams (3).

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