CN210317378U

CN210317378U - Air door locking device

Info

Publication number: CN210317378U
Application number: CN201921195809.9U
Authority: CN
Inventors: 张秀龙
Original assignee: Xuzhou Anyu Xiulong Electromechanical Technology Co Ltd
Current assignee: Xuzhou Anyu Xiulong Electromechanical Technology Co Ltd
Priority date: 2019-07-28
Filing date: 2019-07-28
Publication date: 2020-04-14
Anticipated expiration: 2029-07-28

Abstract

The utility model discloses an air door blocking device, including the transmission room, its characterized in that: the indoor slip of transmission is equipped with first slider, second slider and third slider, the fixed U type baffle that is equipped with between first slider and the second slider, the fixed pin that is equipped with on the third slider, the pin uses the cooperation with U type baffle, the one end that is close to the pin on the transmission room is equipped with Y shaped steel silk rope, the both ends that are symmetric distribution on the Y shaped steel silk rope respectively with first slider and second slider fixed connection, the other end of Y shaped steel silk rope and the air door fixed connection who is close to the pin, the one end that is close to U type baffle on the transmission room is equipped with wire rope, wire rope's one end and third slider fixed connection, and its other end and the air door fixed connection who is close to U type baffle, the utility model discloses the advantage compared with the prior art lies in: simple structure, installation and maintenance are convenient, wholly do not relate to electrical component, and stability is higher.

Description

Air door locking device

Technical Field

The utility model relates to a mine equipment technical field specifically indicates an air door blocking device.

Background

The air doors are important structures in a mine ventilation system, divide air flow, create conditions for distributing the mine air flow according to needs, and provide convenience for pedestrians and transportation equipment. When a vehicle or a person passes through the air door, the two air doors are required to be ensured to be opened simultaneously through the locking device so as to avoid the disorder of the air flow, the locking device in the market is mostly composed of electrical parts, but the stability is not good enough, and part of the locking devices are composed of mechanical parts, but the structure is more complex, the installation difficulty is high, and the maintenance is difficult, so that the improvement is necessary.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a simple structure, use convenient air door blocking device.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an air door locking device comprises a transmission chamber, wherein the transmission chamber is fixed between two air doors, a first slider, a second slider and a third slider are arranged in the transmission chamber in a sliding mode, the sliding directions of the first slider and the second slider are the same, a U-shaped baffle is fixedly arranged between the first slider and the second slider, the sliding direction of the third slider is opposite to that of the first slider, a stop lever is fixedly arranged on the third slider, the stop lever and the U-shaped baffle are respectively positioned at two ends of the transmission chamber, the stop lever is matched with the U-shaped baffle in use, a Y-shaped steel wire rope is arranged at one end, close to the stop lever, of the transmission chamber, two ends, symmetrically distributed on the Y-shaped steel wire rope, are respectively and fixedly connected with the first slider and the second slider, the other end of the Y-shaped steel wire rope is fixedly connected with the air doors close to the stop lever, a steel wire rope is arranged at one end, close to the U-shaped baffle, of the transmission chamber, and the other end of the air inlet is fixedly connected with an air door close to the U-shaped baffle.

The first sliding block, the second sliding block and the third sliding block are all positioned on the bottom plate of the transmission chamber, a first guide wheel and a second guide wheel are rotatably arranged at one end of the bottom plate of the transmission chamber close to the stop lever, the rotating shaft of the first guide wheel and the rotating shaft of the second guide wheel are both vertical to the bottom plate of the transmission chamber, two ends of the Y-shaped steel wire rope which are symmetrically distributed are fixed on the first sliding block and the second sliding block after respectively bypassing the first guide wheel and the second guide wheel, a third guide wheel and a fourth guide wheel are respectively and rotatably arranged at the two ends of the transmission chamber, the rotating shaft of the third guide wheel and the rotating shaft of the fourth guide wheel are both vertical to the rotating shaft of the first guide wheel, the other end of the Y-shaped steel wire rope is fixed on the air door close to the stop lever after bypassing the third guide wheel, and one end of the steel wire rope, which is far away from the U-shaped baffle, bypasses a fourth guide wheel and is fixed on the air door close to the U-shaped baffle.

Sponge cushions are fixedly arranged on the opposite sides of the stop lever and the U-shaped baffle.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides an air door blocking device has included the transmission room, first slider, the second slider, the third slider, U type baffle, the pin, Y shaped steel wire rope, parts such as wire rope, it is spacing each other through U type baffle and pin, realize the shutting between two air doors, cooperation through parts such as first slider, the third slider, Y shaped steel wire rope realizes two air doors respectively with the effective transmission of U type baffle and pin, moreover, the steam generator is simple in structure, the installation is convenient with the maintenance, wholly not relate to electrical component, and stability is higher.

Drawings

Fig. 1 is a schematic structural diagram of an air door locking device according to the present invention.

As shown in the figure: 1. the device comprises a transmission chamber, 2, a first sliding block, 3, a second sliding block, 4, a third sliding block, 5, a U-shaped baffle, 6, a stop lever, 7, a Y-shaped steel wire rope, 8, a steel wire rope, 9, a first guide wheel, 10, a second guide wheel, 11, a third guide wheel, 12, a fourth guide wheel, 13 and a spongy cushion.

Detailed Description

The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.

Example, see figure 1:

an air door locking device comprises a transmission chamber 1, wherein the transmission chamber 1 is fixed between two air doors, the air doors are installed in a door frame, the opening direction of the air doors faces the outer side of the door frame, the door frame is installed in a roadway, the two air doors form a buffer chamber for air flow in the roadway, the transmission chamber 1 is fixedly installed at the top of the buffer chamber, a first sliding block 2, a second sliding block 3 and a third sliding block 4 are arranged in the transmission chamber 1 in a sliding mode, sliding grooves can be formed in the first sliding block 2, the second sliding block 3 and the third sliding block 4, guide rails are fixed in the transmission chamber 1, the first sliding block 2, the second sliding block 3 and the third sliding block 4 respectively realize sliding in the transmission chamber 1 through the matching of the sliding grooves and the guide rails, the sliding directions of the first sliding block 2 and the second sliding block 3 are the same, a U-shaped baffle 5 is fixedly arranged between the first sliding block 2 and the second sliding block 3, and the, the third slide block 4 is fixedly provided with a stop lever 6, the sliding directions of the first slide block 2, the second slide block 3 and the third slide block 4 are parallel to each other, the stop lever 6 and the U-shaped baffle 5 are respectively positioned at two ends of the transmission chamber 1, the stop lever 6 is matched with the U-shaped baffle 5, the third slide block 4 is positioned between the first slide block 2 and the second slide block 3, in the initial position, the distance between the stop lever 6 and the U-shaped baffle 5 is equal to the moving distance of a connecting point of a steel wire rope 8 and an air door when the air door is opened, the stop lever 6 is abutted against the U-shaped baffle 5 after the air door is completely opened, one end of the transmission chamber 1 close to the stop lever 6 is provided with a Y-shaped steel wire rope 7, one end of the Y-shaped steel wire rope 7 is provided with a steel wire rope, the other end of the Y-shaped steel wire rope 7 is provided with two steel wire ropes which are symmetrically distributed, two ends of the, the other end of the Y-shaped steel wire rope 7 is fixedly connected with the air door close to the stop rod 6, when the air door close to the stop rod 6 is opened, the Y-shaped steel wire rope 7 pulls the first sliding block 2 and the second sliding block 3 to move towards the stop rod 6 synchronously, wherein the length of the Y-shaped steel wire rope 7 is ensured to ensure that after the air door close to the stop rod 6 is completely opened, the moving distance of the connecting point of the Y-shaped steel wire rope 7 and the air door is equal to the distance between the stop rod 6 and the U-shaped baffle 5, after the air door close to the stop rod 6 is completely opened, the stop rod 6 is abutted against the U-shaped baffle 5, one end, close to the U-shaped baffle 5, of the transmission chamber 1 is provided with a steel wire rope 8, one end of the steel wire rope 8 is fixedly connected with the third sliding block 4, the other end of the steel wire rope is fixedly connected with the air door close to the U-shaped baffle 5, when the air door, after the air door that is close to U type baffle 5 is opened completely, shelves pole 6 and the butt of U type baffle 5, in two air doors, if the air door that is close to fender pole 6 is opened, then the U type baffle 5 of being connected with this air door can carry on spacingly to shelves pole 6 after removing, make the air door of being connected with shelves pole 6 unable by being opened, after the air door that is close to fender pole 6 is closed, shelves pole 6 still is the butt state with U type baffle 5, but Y shaped steel wire rope 7 is lax state, after the air door that is close to U type baffle 5 is opened, the air door that is close to U type baffle 5 passes through wire rope 8 and drives shelves pole 6 and remove, shelves pole 6 drives U type baffle 5 return, wherein, the air door that is close to U type baffle 5 locks the air door that is close to fender pole 6 with the same mode.

In order to avoid abrasion between the Y-shaped steel wire rope 7 and the steel wire rope 8 and the transmission chamber 1, further, the first sliding block 2, the second sliding block 3 and the third sliding block 4 are all located on a bottom plate of the transmission chamber 1, one end of the bottom plate of the transmission chamber 1, which is close to the stop lever 6, is rotatably provided with a first guide wheel 9 and a second guide wheel 10, the first guide wheel 9 and the second guide wheel 10 rotate in the transmission chamber 1 through bearings, a rotating shaft of the first guide wheel 9 and a rotating shaft of the second guide wheel 10 are both perpendicular to the bottom plate of the transmission chamber 1, two symmetrically distributed ends of the Y-shaped steel wire rope 7 respectively wind around the first guide wheel 9 and the second guide wheel 10 and then are fixed on the first sliding block 2 and the second sliding block 3, the first guide wheel 9 and the second guide wheel 10 are used for guiding two symmetrically distributed ends of the Y-shaped steel wire rope 7, so as to ensure transmission of the Y-shaped steel wire rope 7, a third guide wheel 11 and a fourth guide wheel 12 are respectively rotatably arranged at two ends of the transmission chamber 1, the third guide wheel 11 and the fourth guide wheel 12 can rotate on the transmission chamber 1 through bearings, the third guide wheel 11 and the fourth guide wheel 12 are arranged on a top plate of the transmission chamber 1, a rotating shaft of the third guide wheel 11 and a rotating shaft of the fourth guide wheel 12 are both vertical to a rotating shaft of the first guide wheel 9, the other end of the Y-shaped steel wire rope 7 is fixed on an air door close to the stop lever 6 after bypassing the third guide wheel 11, one end of the steel wire rope 8 far away from the U-shaped baffle 5 is fixed on the air door close to the U-shaped baffle 5 after bypassing the fourth guide wheel 12, the third guide wheel 11 and the fourth guide wheel 12 are used for guiding the Y-shaped steel wire rope 7 and the steel wire rope 8, so as to ensure the transmission of the Y-shaped steel wire rope 7 and the steel wire rope 8 and the air door, and ensure that the Y-shaped steel wire rope 7 and the steel wire rope 8 are, avoid wearing and tearing, guarantee the transmission.

In order to avoid abrasion between the stop lever 6 and the U-shaped baffle 5, further, sponge pads 13 are fixedly arranged on the opposite sides of the stop lever 6 and the U-shaped baffle 5, and the sponge pads 13 buffer between the stop lever 6 and the U-shaped baffle 5, so that the stop lever 6 and the U-shaped baffle 5 are effectively protected.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A damper blocking device, comprising a transmission chamber (1), wherein the transmission chamber (1) is fixed between two dampers, characterized in that: a first sliding block (2), a second sliding block (3) and a third sliding block (4) are arranged in the transmission chamber (1) in a sliding mode, the sliding directions of the first sliding block (2) and the second sliding block (3) are the same, a U-shaped baffle (5) is fixedly arranged between the first sliding block and the second sliding block, the sliding direction of the third sliding block (4) is opposite to that of the first sliding block (2), a stop rod (6) is fixedly arranged on the third sliding block (4), the stop rod (6) and the U-shaped baffle (5) are respectively positioned at two ends of the transmission chamber (1), the stop rod (6) is matched with the U-shaped baffle (5), a Y-shaped steel wire rope (7) is arranged at one end, close to the stop rod (6), of the transmission chamber (1), two ends, symmetrically distributed, of the Y-shaped steel wire rope (7) are respectively fixedly connected with the first sliding block (2) and the second sliding block (3), and the other end of the Y-shaped steel wire rope (7) is fixedly connected with an air door, close to, one end, close to the U-shaped baffle (5), of the transmission chamber (1) is provided with a steel wire rope (8), one end of the steel wire rope (8) is fixedly connected with the third sliding block (4), and the other end of the steel wire rope is fixedly connected with an air door close to the U-shaped baffle (5).

2. A damper latch assembly according to claim 1, wherein: the first sliding block (2), the second sliding block (3) and the third sliding block (4) are all located on a bottom plate of the transmission chamber (1), one end, close to the stop lever (6), of the bottom plate of the transmission chamber (1) is rotatably provided with a first guide wheel (9) and a second guide wheel (10), a rotating shaft of the first guide wheel (9) and a rotating shaft of the second guide wheel (10) are both perpendicular to the bottom plate of the transmission chamber (1), two symmetrically distributed ends of the Y-shaped steel wire rope (7) are respectively fixed on the first sliding block (2) and the second sliding block (3) after bypassing the first guide wheel (9) and the second guide wheel (10), two ends of the transmission chamber (1) are respectively rotatably provided with a third guide wheel (11) and a fourth guide wheel (12), a rotating shaft of the third guide wheel (11) and a rotating shaft of the fourth guide wheel (12) are both perpendicular to the rotating shaft of the first guide wheel (9), the other end of the Y-shaped steel wire rope (7) is fixed on the air door close to the stop lever (6) after bypassing the third guide wheel (11), and one end, far away from the U-shaped baffle (5), of the steel wire rope (8) is fixed on the air door close to the U-shaped baffle (5) after bypassing the fourth guide wheel (12).

3. A damper latch assembly according to claim 1, wherein: sponge cushions (13) are fixedly arranged on the opposite sides of the stop lever (6) and the U-shaped baffle (5).