Tail transmission protection device under condition of vertical arrangement of transmission device

Abstract

The utility model relates to the technical field of scraper conveyors, in particular to a tail transmission protection device under the condition that a transmission device is vertically arranged, which comprises a shovel plate component, a pushing bottom plate and a baffle component, the shovel plate component is arranged at the front end of the pushing bottom plate, and the baffle component is arranged on one side of the pushing bottom plate; a connecting box is fixedly arranged at the front end of the pushing bottom plate; a mounting hole is formed in one side of the pushing bottom plate; the shovel plate assembly comprises a bottom plate, a protection plate and a connecting beam, the connecting beam is welded to the rear end of the bottom plate and inserted into the connecting box, a mounting plate inclining towards the baffle assembly is arranged at the front end of the bottom plate, the protection plate is fixedly arranged on the front end face of the mounting plate, and the baffle assembly comprises a bent plate and a rib plate. The horizontal section of the bent plate is fixedly connected with the mounting hole in the pushing bottom plate, and the vertical section and the horizontal section of the bent plate are connected through a rib plate. According to the utility model, the baffle assembly is arranged, so that the damage of coal collapse to the tail transmission device is reduced, and the service life of the tail transmission device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper conveyors, and more specifically to a tail transmission protection device under the condition that the transmission device is vertically arranged. Background Art

[0002] The mining scraper conveyor is used in conjunction with the coal mining machine and hydraulic support for coal mining and transportation in the fully-mechanized mining face of the coal mine. During fully-mechanized mining, when the coal mining machine cuts through the coal wall, it is easy to cause the coal wall to collapse.

[0003] like Figure 1 As shown, when the transmission device is arranged vertically, when the coal mining machine cuts through the coal wall of the transport tunnel, the coal will fall onto the loader, and the loader is equipped with a baffle to protect the transmission device; when the coal mining machine cuts through the coal wall of the return air tunnel, the coal will fall into the return air tunnel, and the transmission device at the tail of the machine has no protection and is vulnerable to impact, and the thicker the coal seam, the more serious the damage.

[0004] Therefore, it is necessary to improve the prior art. Utility Model Content

[0005] In order to overcome the deficiencies in the prior art, a tail transmission protection device is provided under the condition that the transmission device is arranged vertically.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A tail transmission protection device under the condition that the transmission device is arranged vertically, comprising a shovel plate assembly, a push bottom plate and a baffle plate assembly, wherein the shovel plate assembly is arranged at the front end of the push bottom plate, and the baffle plate assembly is arranged at one side of the push bottom plate;

[0008] A connection box is fixedly arranged at the front end of the push bottom plate, and a mounting hole is arranged at one side of the push bottom plate;

[0009] The shovel plate assembly includes a bottom plate, a protective plate and a connecting beam, the connecting beam is welded to the rear end of the bottom plate, the connecting beam is inserted into the connecting box and fixed to the connecting box, the front end of the bottom plate is provided with a mounting plate inclined toward the baffle assembly, and the protective plate is fixedly arranged on the front end surface of the mounting plate;

[0010] The baffle assembly comprises a bent plate and a rib plate. The horizontal section of the bent plate is fixedly connected to the mounting hole on the push bottom plate, and the vertical section and the horizontal section of the bent plate are connected via the rib plate.

[0011] Preferably, a large push beam and a small push beam for connecting the tail assembly are fixedly provided at the rear end of the push base plate, and rib plates are provided between the large push beam, the small push beam and the push base plate.

[0012] Preferably, an L-shaped vertical plate is fixedly provided on the upper surface of the push bottom plate, and the vertical section of the bent plate is tightly attached to the L-shaped vertical plate and bolted.

[0013] Preferably, at least two of the connection boxes and the connection beams are provided.

[0014] Preferably, a reinforcing plate is provided on the upper surface of the sliding bottom plate along the length direction.

[0015] Preferably, a lifting ring is fixedly provided on the upper surface of the sliding base plate.

[0016] Preferably, a positioning pin is fixedly provided on the push bottom plate, and a positioning pin hole cooperating with the positioning pin is provided on the bent plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model reduces the damage to the tail transmission device caused by collapsed coal and increases the service life of the tail transmission device by arranging a baffle assembly; reduces the occupancy of pedestrian passages caused by collapsed coal, thereby reducing damage to staff; the shovel plate on the structure has a pushing function, reduces the resistance during the propulsion process of the equipment, and increases the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the working surface layout of the scraper conveyor;

[0021] Figure 2 This is a schematic diagram of the layout of the tail assembly of the scraper conveyor;

[0022] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0024] Figure 5 It is a top view schematic diagram of the shovel plate assembly;

[0025] Figure 6 for Figure 5 Schematic diagram of the structure in the middle A direction;

[0026] Figure 7 a and b are the front view and top view of the sliding bottom plate respectively;

[0027] Figure 8 A, b, and c are the front view, side view, and top view of the baffle assembly, respectively.

[0028] In the figure: 1-shovel plate assembly, 11-bottom plate, 12-protective plate, 13-connecting beam, 14-mounting plate, 2-sliding bottom plate, 21-connecting box, 22-mounting hole, 23-large sliding beam, 24-small sliding beam, 25-L-shaped vertical plate, 26-reinforcement plate, 27-lifting ring, 28-locating pin, 3-baffle assembly, 31-bent plate, 32-rib plate, 33-locating pin hole, 4-tail assembly, 5-tail transmission device, 6-tail transmission protection device. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figures 2 to 8 As shown, a tail transmission protection device under the condition of vertical arrangement of the transmission device includes a shovel plate assembly 1, a sliding base plate 2 and a baffle plate assembly 3. The shovel plate assembly 1 is arranged at the front end of the sliding base plate 2, and the baffle plate assembly 3 is arranged on the left side of the sliding base plate 2, which is used to protect the tail transmission device 5 to prevent coal seam collapse from causing damage to the tail transmission device.

[0031] A connection box 21 for connecting to the shovel plate assembly 1 is fixedly provided at the front end of the push bottom plate 2 , and a mounting hole 22 for connecting to the baffle plate assembly 3 is provided at one side of the push bottom plate 2 .

[0032] The shovel plate assembly 1 is an important pushing component of the whole device, which makes the collapsed coal move along the inclined direction of the shovel plate assembly 1, so that the coal will not enter the pedestrian passage and affect pedestrians; at the same time, this movement can protect the front of the motor from damage. Specifically, it includes a base plate 11, a protective plate 12 and a connecting beam 13. The connecting beam 13 is welded to the rear end of the base plate 11. The connecting beam 13 is inserted into the connecting box 21 and fixed to the connecting box 21. The connecting beam 13 is connected to the connecting box 21 through a pin shaft. Preferably, at least two connecting boxes 21 and connecting beams 13 are provided to ensure the connection strength and stability of the shovel plate assembly during operation. A mounting plate 14 inclined toward the baffle assembly 3 is provided at the front end of the base plate 11, and the protective plate 12 is fixedly provided on the front end surface of the mounting plate 14.

[0033] The baffle assembly 3 is an important protective device for the entire device, which can prevent the transmission device from being impacted by the collapsed coal. Specifically, the baffle assembly 3 includes a bent plate 31 and a rib plate 32. The horizontal section of the bent plate 31 is fixedly connected to the mounting hole 22 on the push bottom plate 2. A positioning pin 28 is fixedly provided on the push bottom plate 2, and a positioning pin hole 33 that cooperates with the positioning pin 28 is provided on the bent plate 31. The vertical section and the horizontal section of the bent plate 31 are connected by the rib plate 32 to enhance the strength of the baffle assembly 3. An L-shaped vertical plate 25 is fixedly provided on the upper end surface of the push bottom plate 2. The vertical section of the bent plate 31 is tightly attached to the L-shaped vertical plate 25 and bolted to improve the bending resistance of the baffle assembly 3.

[0034] A large push beam 23 and a small push beam 24 for connecting the tail assembly 4 are fixedly provided at the rear end of the push base plate 2 , and rib plates are provided between the large push beam 23 , the small push beam 24 and the push base plate 2 .

[0035] Preferably, a reinforcing plate 26 is provided on the upper end surface of the push bottom plate 2 along the length direction to enhance the strength of the bottom plate and prevent the bottom plate from being deformed due to excessive force.

[0036] Preferably, a lifting ring 27 is fixedly provided on the upper end surface of the sliding base plate 2 .

[0037] 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 tail transmission protection device under the condition of vertical arrangement of the transmission device, characterized in that: It comprises a shovel plate assembly (1), a push bottom plate (2) and a baffle plate assembly (3), wherein the shovel plate assembly (1) is arranged at the front end of the push bottom plate (2), and the baffle plate assembly (3) is arranged at one side of the push bottom plate (2); A connection box (21) is fixedly arranged at the front end of the push base plate (2), and a mounting hole (22) is arranged at one side of the push base plate (2); The shovel plate assembly (1) comprises a base plate (11), a protective plate (12) and a connecting beam (13); the connecting beam (13) is welded to the rear end of the base plate (11); the connecting beam (13) is inserted into a connecting box (21) and fixed to the connecting box (21); a mounting plate (14) inclined toward the baffle plate assembly (3) is provided at the front end of the base plate (11); and the protective plate (12) is fixedly arranged on the front end surface of the mounting plate (14); The baffle assembly (3) comprises a bent plate (31) and a rib plate (32); the horizontal section of the bent plate (31) is fixedly connected to the mounting hole (22) on the push bottom plate (2); and the vertical section and the horizontal section of the bent plate (31) are connected via the rib plate (32).

2. The tail transmission protection device for a vertically arranged transmission device according to claim 1, characterized in that: A large push beam (23) and a small push beam (24) for connecting the tail assembly (4) are fixedly arranged at the rear end of the push bottom plate (2), and rib plates are arranged between the large push beam (23), the small push beam (24) and the push bottom plate (2).

3. The tail transmission protection device for a vertically arranged transmission device according to claim 1, characterized in that: An L-shaped vertical plate (25) is fixedly provided on the upper end surface of the push bottom plate (2), and the vertical section of the bent plate (31) is tightly attached to the L-shaped vertical plate (25) and is bolted to the vertical plate (25).

4. The tail transmission protection device for a vertically arranged transmission device according to claim 1, characterized in that: At least two of the connection boxes (21) and the connection beams (13) are provided.

5. The tail transmission protection device for a vertically arranged transmission device according to claim 1, characterized in that: A reinforcing plate (26) is provided on the upper end surface of the push bottom plate (2) along the length direction.

6. The tail transmission protection device for a vertically arranged transmission device according to claim 1, characterized in that: A lifting ring (27) is fixedly provided on the upper end surface of the sliding base plate (2).

7. The tail transmission protection device for a vertically arranged transmission device according to claim 1, characterized in that: A positioning pin (28) is fixedly provided on the push bottom plate (2), and a positioning pin hole (33) cooperating with the positioning pin (28) is provided on the bent plate (31).

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