Pneumatic air door linkage vehicle-stopping anti-collision device for passing through monorail crane

Abstract

The utility model provides an over-monorail crane pneumatic air door linkage car-stopping anti-collision device, which relates to the technical field of coal mine monorail cranes, and comprises a support and a baffle plate, the support is arranged at the middle end above one side of an air door wall, the inner side of the air door wall is provided with a pneumatic air door, the middle end above the pneumatic air door is provided with a through hole, and the baffle plate is arranged in the through hole. A monorail hanging beam penetrates through the through hole; a hinge rod is arranged on the support; the steel wire rope is connected with the baffle and the air cylinder through the guide part, the air cylinder pulls the steel wire rope to pull the baffle, so that the rotating arm rotates based on the hinge rod, the baffle is lifted up or put down to block the monorail hanging beam, an air path of the air cylinder is connected with an air path of the pneumatic air door in parallel, and the air cylinder is synchronously driven to operate by controlling opening and closing of the pneumatic air door. When a monorail crane passes through the pneumatic air door, the air door is not opened, the baffle is not lifted, the locomotive cannot pass through, the baffle is opened synchronously only when the air door is opened, the locomotive can pass through smoothly, and the pneumatic air door is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine monorail hoist technical field especially relates to a kind of over monorail hoist pneumatic air door linkage blocking car anti-collision device. BACKGROUND

[0002] Coal mine monorail hoist transport is widely used, and the roadway with multiple air doors is operated by monorail hoist. When the monorail hoist vehicle passes through the air door, the normal operation needs to open the air door by pressing the pneumatic button, and then close the air door by pressing the pneumatic button after the vehicle passes through. Only then can the next air door be opened and closed to allow the vehicle to pass through the air door.

[0003] However, sometimes the warning personnel do not open and close the air door in time or make a mistake, causing the vehicle to collide with the air door, or the vehicle driver and the operating personnel are not concentrated during night shift, and the air door is damaged when the vehicle passes through the air door before it is opened. Since the air door is damaged by the vehicle, it is difficult to repair on site, and basically a new door leaf needs to be replaced, which affects the stability of the ventilation system and the normal and safe production of the mine. Therefore, the utility model provides an over monorail hoist pneumatic air door linkage blocking car anti-collision device to solve the problems in the prior art. SUMMARY

[0004] To solve the above problems, the utility model provides an over monorail hoist pneumatic air door linkage blocking car anti-collision device, which improves the reliability of the ventilation system, reduces the maintenance cost of the air door, and reduces the cost and labor cost of replacing the air door.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: an over monorail hoist pneumatic air door linkage blocking car anti-collision device, comprising a support and a baffle, the support is arranged at the middle end of the upper side of the air door wall, and the inner side of the air door wall is provided with a pneumatic air door, the middle end of the upper side of the pneumatic air door is provided with a through hole, and the through hole is penetrated by a monorail beam;

[0006] The support is provided with a hinge rod, and the two sides of the hinge rod are rotatably provided with rotating arms, the baffle is arranged on the front side of the rotating arm, and the baffle is in U shape, the baffle is matched with the monorail beam, one end of the upper side of the air door wall is provided with a pneumatic cylinder, and the output end of the pneumatic cylinder is connected with a steel wire rope, the steel wire rope is connected with the baffle through a guide part, and the air path of the pneumatic cylinder is connected with the air path of the pneumatic air door in parallel.

[0007] Further improvement lies in that the air door wall is provided with a pneumatic air door switch, and the pneumatic air door switch is electrically connected with the pneumatic drive device of the pneumatic air door.

[0008] Further improvement lies in that the output end of the pneumatic cylinder is provided with a first carabiner, the baffle is provided with a second carabiner, one end of the steel wire rope is connected with the first carabiner, and the other end of the steel wire rope is connected with the second carabiner.

[0009] Further improvement lies in that the guide part comprises a guide sleeve and a pulley, the guide sleeve is arranged above one side of the air door wall, and the steel wire rope passes through the guide sleeve.

[0010] Further improvement lies in that an axle is arranged at the top of the roadway at the position of the air door wall, the pulley is rotatably arranged at the inner side of the axle, and the steel wire rope passes above the pulley.

[0011] Further improvement lies in that the baffle is used for clamping on the monorail beam and blocking at the positions of two ends of the monorail beam, and one side of the baffle is provided with a sponge pad.

[0012] The utility model discloses the beneficial effect that:

[0013] 1, the utility model discloses a steel wire rope is connected baffle and air cylinder through guide part, and the baffle is pulled by air cylinder to pull the steel wire rope, makes the rotary arm rotate based on the articulated rod, thereby lifting the baffle or putting down the baffle and blocking on the monorail beam, and the air cylinder air passage is parallelly connected with the pneumatic air door air passage, and the baffle is synchronously opened by controlling the opening and closing of the pneumatic air door, thereby driving the air cylinder to run, realizes the monorail crane vehicle when the pneumatic air door, and the baffle does not lift, and the vehicle can not pass through, only the baffle is synchronous opening when the pneumatic air door opens, and the vehicle can pass through smoothly, avoids damaging the pneumatic air door, improves the reliability of the ventilation system, reduces the maintenance cost of the air door, and the cost and the labor cost of replacing the air door.

[0014] 2, the utility model discloses that the baffle is additionally provided with a sponge pad, and when blocking the monorail crane, soft contact is reduced, and mutual wear is reduced, and the baffle is more durable. DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the structure schematic view of the utility model's support;

[0017] Figure 3 It is the baffle schematic view of the utility model.

[0018] Among them: 1, support, 2, baffle, 3, air door wall, 4, pneumatic air door, 5, monorail beam, 6, articulated rod, 7, rotary arm, 8, air cylinder, 9, steel wire rope, 10, pneumatic air door switch, 11, first shackle, 12, second shackle, 13, guide sleeve, 14, axle, 15, pulley, 16, sponge pad. CONCRETE IMPLEMENTING METHOD

[0019] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the present embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model.

[0020] Embodiment one

[0021] According to Figure 1 、 2 , 3, the embodiment proposes a kind of over monorail crane air damper linkage blocking and colliding device, including support 1 and baffle 2, the support 1 is located in the middle end on the one side of air door wall 3 top, and the inside of air door wall 3 is equipped with air damper 4, the middle end of air damper 4 top is equipped with through hole, and the single-track crane beam 5 is passed in the through hole;

[0022] The support 1 is equipped with hinged lever 6, and the two sides of hinged lever 6 are rotationally equipped with rotating arm 7, the baffle 2 is located in the front side of rotating arm 7, and the baffle 2 is U-shaped, the baffle 2 is adapted to the single-track crane beam 5, one end of the one side of air door wall 3 top is equipped with air cylinder 8, and the output end of air cylinder 8 is connected with steel wire rope 9, the steel wire rope 9 is connected with baffle 2 by passing through guide portion, the air path of air cylinder 8 is connected with the air path of air damper 4 in parallel.Gas damper 4 is powered by compressed air, and air damper is opened and closed by driving device, for adjusting and controlling the direction and flow of airflow in mine roadway, so that the air path of air cylinder 8 is connected with the air path of air damper 4 in parallel, to achieve the purpose of synchronous opening or closing.When using, the device is set at a distance of not less than 1.5m from the door frame, the baffle 2 and air cylinder 8 are connected by steel wire rope 9 through guide portion, the baffle 2 is pulled by pulling steel wire rope 9 by air cylinder 8, so that rotating arm 7 rotates based on hinged lever 6, so that baffle 2 is lifted or put down and blocked on single-track crane beam 5, air cylinder 8 air path and air damper 4 air path are connected in parallel, air damper 4 is opened and closed to synchronously drive air cylinder 8 to run, when monorail crane vehicle passes through air damper 4, the baffle 2 is not lifted, and the vehicle cannot pass through, only when the baffle 2 is opened, the vehicle can pass through smoothly, to avoid damage to air damper 4, improve the reliability of ventilation system, reduce the maintenance cost of air damper, and the cost and labor cost of replacing air damper.

[0023] Air damper switch 10 is provided on the air door wall 3, and the air damper switch 10 is electrically connected with the air drive device of air damper 4.The air path of air cylinder 8 is connected with the air path of air damper 4 in parallel, the baffle 2 is connected with steel wire rope 9, and the opening and closing of air damper and baffle 2 are synchronously controlled by air damper switch 10 button.

[0024] The output end of the air cylinder 8 is provided with a first carabiner 11, the baffle 2 is provided with a second carabiner 12, one end of the steel wire rope 9 is connected with the first carabiner 11, and the other end of the steel wire rope 9 is connected with the second carabiner 12. The guide part includes a guide sleeve 13 and a pulley 15, the guide sleeve 13 is arranged above one side of the air door wall 3, and the steel wire rope 9 passes through the guide sleeve 13. The top of the roadway at the position of one side of the air door wall 3 is provided with a shaft 14, the pulley 15 is rotatably arranged on the inner side of the shaft 14, and the steel wire rope 9 passes over the pulley 15. In use, the steel wire rope 9 is pulled by the air cylinder 8, the steel wire rope 9 passes through the guide sleeve 13 and the pulley 15 to pull the baffle 2, so that the rotating arm 7 rotates based on the hinge rod 6, thereby lifting or lowering the baffle 2 to block the monorail beam 5.

[0025] Embodiment two

[0026] According to Figure 1 、 2 , 3, the embodiment provides a single-track overhang air-operated air door linkage vehicle stopping and collision preventing device, which comprises a support 1 and a baffle 2, the support 1 is arranged at the middle end of one side of an air door wall 3, the inner side of the air door wall 3 is provided with an air-operated air door 4, the middle end of the air-operated air door 4 is provided with a through hole, and a monorail beam 5 passes through the through hole;

[0027] The support 1 is provided with a hinge rod 6, both sides of the hinge rod 6 are rotatably provided with rotating arms 7, the baffle 2 is arranged on the front side of the rotating arms 7, the baffle 2 is in a U shape, the baffle 2 is matched with the monorail beam 5, one end of the air door wall 3 is provided with an air cylinder 8 above one side, and the output end of the air cylinder 8 is connected with a steel wire rope 9, the steel wire rope 9 is connected with the baffle 2 through a guide part, and the air path of the air cylinder 8 is connected in parallel with the air path of the air-operated air door 4. The air-operated air door 4 uses compressed air as a power source, and opens and closes through an air-operated driving device, is a device for adjusting and controlling the airflow direction and flow in a mine roadway, thereby connecting the air path of the air cylinder 8 in parallel with the air path of the air-operated air door 4, so as to achieve the purpose of synchronous opening or closing. In use, the device is arranged at a position not less than 1.5 m away from a door frame, the baffle 2 is connected with the air cylinder 8 through the guide part by using the steel wire rope 9, the baffle 2 is pulled by the air cylinder 8 to pull the steel wire rope 9, so that the rotating arm 7 rotates based on the hinge rod 6, thereby lifting or lowering the baffle 2 to block the monorail beam 5, the air path of the air cylinder 8 is connected in parallel with the air path of the air-operated air door 4, the air-operated air door 4 is controlled to open and close to synchronously drive the air cylinder 8 to operate, when a monorail vehicle passes through the air-operated air door 4, the baffle 2 is not lifted and the air door is not opened, so the vehicle cannot pass through, only when the baffle 2 is opened by the air door, the air door is opened synchronously, so the vehicle can pass through smoothly, the air-operated air door 4 is prevented from being damaged, the reliability of the ventilation system is improved, the maintenance cost of the air door is reduced, and the cost and labor cost of replacing the air door are reduced.

[0028] The air door wall 3 is provided with a pneumatic air door switch 10, and the pneumatic air door switch 10 is electrically connected with a pneumatic driving device of the pneumatic air door 4. The air cylinder 8 wind path is connected in parallel with the pneumatic air door 4 wind path, and the baffle 2 is connected with a steel wire rope 9, and the opening and closing of the baffle 2 and the air door are synchronously controlled by using the button of the pneumatic air door switch 10.

[0029] The baffle 2 is used for being clamped on the monorail beam 5 and blocking at both end positions of the monorail beam 5, and one side of the baffle 2 is provided with a sponge pad 16. In use, the sponge pad 16 is additionally arranged on the baffle 2, so that when the monorail crane is blocked, soft contact is realized, the mutual abrasion is reduced, and the baffle 2 is more durable.

[0030] The monorail crane pneumatic air door linkage blocking and anti-collision device utilizes the steel wire rope 9 to connect the baffle 2 and the air cylinder 8 through a guide part, the baffle 2 is pulled by the air cylinder 8 to pull the steel wire rope 9, so that the rotating arm 7 is rotated based on the hinge rod 6, so as to lift or lower the baffle 2 to block on the monorail beam 5, the air cylinder 8 wind path is connected in parallel with the pneumatic air door 4 wind path, the air cylinder 8 is synchronously driven to run by controlling the opening and closing of the pneumatic air door 4, when the monorail crane passes through the pneumatic air door 4, the baffle 2 is not lifted and the air door is not opened, so that the monorail crane cannot pass through, only when the baffle 2 is synchronously opened by the opening of the air door, the monorail crane can pass through smoothly, so that the pneumatic air door 4 is avoided from being damaged, the reliability of the ventilation system is improved, the air door maintenance cost, the air door replacement cost and the labor cost are reduced. In addition, the sponge pad 16 is additionally arranged on the baffle 2, so that when the monorail crane is blocked, soft contact is realized, the mutual abrasion is reduced, and the baffle 2 is more durable.

[0031] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of over monorail crane pneumatic damper linkage vehicle stopping anti-collision device, including support (1) and baffle (2), it is characterized by: The support (1) is arranged at the middle end of the upper side of the air door wall (3), and the inner side of the air door wall (3) is provided with a pneumatic air door (4), the middle end of the upper side of the pneumatic air door (4) is provided with a through hole, and the single-track hanging beam (5) is arranged in the through hole; The support (1) is provided with a hinged rod (6), and the two sides of the hinged rod (6) are rotatably provided with rotating arms (7), the baffle (2) is arranged on the front side of the rotating arm (7), and the baffle (2) is in a U-shaped structure, the baffle (2) is matched with the single-track hanging beam (5), one end of the upper side of the air door wall (3) is provided with a pneumatic cylinder (8), and the output end of the pneumatic cylinder (8) is connected with a steel wire rope (9), the steel wire rope (9) is connected with the baffle (2) through a guide part, and the air path of the pneumatic cylinder (8) is connected with the air path of the pneumatic air door (4) in parallel.

2. The over monorail hoist pneumatic door linkage vehicle stopping and anti-collision device according to claim 1, characterized in that: The air door wall (3) is provided with a pneumatic air door switch (10), and the pneumatic air door switch (10) is electrically connected with the pneumatic driving device of the pneumatic air door (4).

3. The over monorail hoist pneumatic door linkage vehicle stopping and anti-collision device according to claim 1, characterized in that: The output end of the pneumatic cylinder (8) is provided with a first carabiner (11), the baffle (2) is provided with a second carabiner (12), one end of the steel wire rope (9) is connected with the first carabiner (11), and the other end of the steel wire rope (9) is connected with the second carabiner (12).

4. The over monorail hoist pneumatic door linkage vehicle stopping and anti-collision device according to claim 1, characterized in that: The guide part comprises a guide sleeve (13) and a pulley (15), the guide sleeve (13) is arranged on the upper side of the air door wall (3), and the steel wire rope (9) passes through the guide sleeve (13).

5. The over monorail hoist pneumatic door linkage vehicle stopping and anti-collision device according to claim 4, characterized in that: The shaft rod (14) is arranged at the top of the air door wall (3), the pulley (15) is rotatably arranged on the inner side of the shaft rod (14), and the steel wire rope (9) passes above the pulley (15).

6. The over monorail hoist pneumatic door linkage vehicle stopping and anti-collision device according to claim 1, characterized in that: The baffle (2) is used for clamping the single-track hanging beam (5) and blocking the two ends of the single-track hanging beam (5), and the side of the baffle (2) is provided with a sponge pad (16). The baffle (2) is used for clamping the single-track hanging beam (5) and blocking the two ends of the single-track hanging beam (5), and the side of the baffle (2) is provided with a sponge pad (16).

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