CN211549762U - Suspension type ventilation fan air door device for coal mine - Google Patents
Suspension type ventilation fan air door device for coal mine Download PDFInfo
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- CN211549762U CN211549762U CN202020191699.5U CN202020191699U CN211549762U CN 211549762 U CN211549762 U CN 211549762U CN 202020191699 U CN202020191699 U CN 202020191699U CN 211549762 U CN211549762 U CN 211549762U
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- air door
- door device
- pull rod
- device main
- groove
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Abstract
The utility model discloses a suspension type coal mine ventilator air door device, which comprises an air door device main body, wherein a fixed plate is fixedly welded at one end edge of the air door device main body, a pull rod penetrates through the inside of the fixed plate, the end part of the pull rod is positioned inside the fixed plate, a compression spring is sleeved and matched, a clamping block is fixedly connected with the end part of the pull rod, an anti-collision net is arranged at the middle position of one end of the air door device main body, a clamping groove is formed at the edge of the anti-collision net, and the pull rod and the anti-collision net are connected with the clamping groove in a clamping manner through the clamping block; through the front surface design anticollision net at air door device main part, avoid the air door device front surface when using to be not convenient for protect, easily cause when receiving the striking to warp the damage, can stimulate the pull rod and place the anticollision net in the inside of air door device main part, place the inside of fixture block at the draw-in groove through the effect that sticiss the spring to take place elastic deformation in the inside of fixed plate of back pine pull rod.
Description
Technical Field
The utility model belongs to the technical field of the air door device, concretely relates to suspension type colliery ventilation blower air door device.
Background
The existing air door device is simple in structure and convenient for operators to use stably, effectively enhances the safety locking function of the air door, improves the safety of the use in a coal mine, effectively enhances the use safety of a ventilation fan, and can achieve the effect of the use in the coal mine; the front surface is not convenient for protect when using of current air door device, easily causes when receiving the striking to cause the deformation damage, influences life, and it is fixed to be not convenient for sticis the air door device fixed directly to close soon through the bolt when the installation, and the problem of the easy not hard up influence operation of long-time operation is for this reason we provide a suspension formula coal mine ventilation fan air door device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension type colliery ventilation blower air door device to the front surface is not convenient for protect when using of the air door device that provides current among the solution above-mentioned background art, easily causes to warp when receiving the striking and damages, influences life, and direct close fixedly through the bolt soon in the installation is not convenient for sticis fixedly with the air door device, and the problem of the easy not hard up influence operation of long-time operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suspension type colliery ventilation fan air door device, includes air door device main part, the one end edge welded fastening of air door device main part has the fixed plate, the inside of fixed plate is run through there is the pull rod, the tip of pull rod is located the inside registrates of fixed plate sticiss the spring, the tip dare of pull rod connects and is fixed with the fixture block, the one end intermediate position department of air door device main part is provided with the anticollision net, the draw-in groove has been seted up to the edge of anticollision net, just the pull rod with the anticollision net passes through the fixture block with the draw-in groove block is connected.
Preferably, the other end of the air door device main body is provided with a groove, the bottom end inside the groove is fixedly welded with a first spring, and the end part of the first spring is elastically connected with a pressing pad.
Preferably, the groove and the air door device main body are of an integrated structure, and the pressing pad is matched with the inner structure of the groove.
Preferably, the inside of the pressing pad is provided with a mounting hole, and the mounting hole and the pressing pad are of an integrated structure.
Preferably, the clamping block and the clamping groove are both rectangular structures, and the clamping block and the clamping groove are the same in rectangular structure size.
Preferably, the pull rod is of a U-shaped structure, and the fixture block and the fixing plate are connected with the compression spring through the pull rod in a pressing manner.
Preferably, the anti-collision net is of an annular structure, and is embedded in the air door device main body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the front surface design anticollision net in air door device main part, avoid the air door device front surface when using to be not convenient for protect, easily cause when receiving the striking to warp the damage, can stimulate the pull rod and place the anticollision net in the inside of air door device main part, it takes place elastic deformation's effect with the fixture block in the inside of draw-in groove through sticising the spring to place the back release pull rod, make the anticollision net sticis at the front surface of air door device main part, protect the front surface by the anticollision net when the object receives the striking after fixed, be not convenient for to internal deformation damage, the problem of easily yielding damage when receiving the striking has been solved.
(2) Through the tip design recess in air door device main part and the tight pressure pad of internal design at the recess, it is not convenient for sticis fixed the air door device directly to close soon through the bolt when avoiding the installation, the easy not hard up influence operation of long-time operation, can be when the installation with air door device main part with the ventilation blower installation with the tight pressure pad with ventilation blower surface contact, run through the bolt in the inside of air door device main part with the tight pressure pad this moment, take place elastic deformation's effect through first spring when fixing air door device main part with the fan and sticis fixed with the tight pressure pad with the fan contact, the problem of directly passing through the easy not hard up of bolt fastening when having solved the installation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the main body, the groove and the pressing pad of the air door device of the present invention;
fig. 4 is a partial structural schematic view of the pressing pad, the first spring and the main body of the air door device according to the present invention;
fig. 5 is a partial structural schematic view of the porous elastic plate, the pressing pad and the main body of the air door device of the present invention;
in the figure: 1. a fixing plate; 2. a pull rod; 3. a clamping block; 4. a damper device main body; 5. an anti-collision net; 6. a porous elastic plate; 7. a compression spring; 8. a card slot; 9. a groove; 10. pressing the pad; 11. a first spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a suspended coal mine ventilator air door device comprises an air door device main body 4, a fixed plate 1 is fixedly welded at one end edge of the air door device main body 4, a pull rod 2 penetrates through the inside of the fixed plate 1, a compression spring 7 is sleeved inside the fixed plate 1 at the end part of the pull rod 2, a fixture block 3 is fixedly connected at the end part of the pull rod 2, an anti-collision net 5 is arranged at the middle position of one end of the air door device main body 4, a clamping groove 8 is formed in the edge of the anti-collision net 5, the pull rod 2 and the anti-collision net 5 are connected in a clamping mode through the fixture block 3 and the clamping groove 8, the anti-collision net 5 can be placed inside the air door device main body 4 by pulling the pull rod 2, after the placement, the pull rod 2 is loosened to clamp the fixture block 3 inside the clamping groove 8 under the effect that the compression spring 7 generates elastic deformation inside the fixed plate 1, so that the anti-collision net 5 is tightly pressed on the front surface of the, is not easy to deform and damage.
In this embodiment, it is preferred, recess 9 has been seted up to the other end of air door device main part 4, the inside bottom welded fastening of recess 9 has first spring 11, the end elastic connection of first spring 11 has tight pressure pad 10, can be when installing air door device main part 4 with the ventilation blower installation will press pad 10 and ventilation blower surface contact, run through the bolt in air door device main part 4 with the inside of sticising pad 10 this moment, take place elastic deformation's effect through first spring 11 when fixing air door device main part 4 with the fan and will sticis pad 10 and fan contact sticis fixed, for the convenience of will sticis pad 10 stable connection tightly, recess 9 and air door device main part 4 formula structure as an organic whole, and sticis pad 10 identical with the inner structure of recess 9.
In order to facilitate the installation the inside that the bolt runs through tight pressure pad 10 during the installation is stable sticiss fixedly, in this embodiment, preferably, the mounting hole has been seted up to the inside of sticising pad 10, and mounting hole and tight pressure pad 10 formula structure as an organic whole, in order to be convenient for sticiss fixedly at the inside of draw-in groove 8 with anticollision net 5 through 3 blocks, fixture block 3 is the rectangle structure with draw-in groove 8, and fixture block 3 is the same with the rectangle structure size of draw-in groove 8, in order to be convenient for with fixture block 3 and 1 elastic connection of fixed plate through sticising spring 7 and pull rod 2, pull rod 2 is U type structure, and fixture block 3 sticising spring 7 with fixed plate 1 through pull rod 2 and be connected, in order to be convenient for through anticollision net 5 to the stable protection of front surface of air door device main part 4, anticollision net 5 is the loop configuration.
Example 2
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the present invention provides a technical solution: referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a suspended coal mine ventilator air door device comprises an air door device main body 4, a fixed plate 1 is fixedly welded at one end edge of the air door device main body 4, a pull rod 2 penetrates through the inside of the fixed plate 1, a compression spring 7 is sleeved inside the fixed plate 1 at the end part of the pull rod 2, a fixture block 3 is fixedly connected at the end part of the pull rod 2, an anti-collision net 5 is arranged at the middle position of one end of the air door device main body 4, a clamping groove 8 is formed in the edge of the anti-collision net 5, the pull rod 2 and the anti-collision net 5 are connected in a clamping mode through the fixture block 3 and the clamping groove 8, the anti-collision net 5 can be placed inside the air door device main body 4 by pulling the pull rod 2, after the placement, the pull rod 2 is loosened to clamp the fixture block 3 inside the clamping groove 8 under the effect that the compression spring 7 generates elastic deformation inside the fixed plate 1, so that the anti-collision net 5 is tightly pressed on the front surface of the, is not easy to deform and damage.
In this embodiment, it is preferred, recess 9 has been seted up to the other end of air door device main part 4, the inside bottom mounting of recess 9 has porous elastic plate 6, the upper surface elastic connection of porous elastic plate 6 has tight pressure pad 10, can be when installing air door device main part 4 with the ventilation blower installation with tight pressure pad 10 and ventilation blower surface contact, run through the bolt in air door device main part 4 with the inside of sticising pad 10 this moment, take place elastic deformation's effect through porous elastic plate 6 when fixing air door device main part 4 with the fan and will sticis pad 10 and fan contact sticis fixed, in order to facilitate with tight pressure pad 10 stable connection, recess 9 and air door device main part 4 formula structure as an organic whole, and sticis pad 10 identical with the inner structure of recess 9.
In order to facilitate the installation the inside that the bolt runs through tight pressure pad 10 during the installation is stable sticiss fixedly, in this embodiment, preferably, the mounting hole has been seted up to the inside of sticising pad 10, and mounting hole and tight pressure pad 10 formula structure as an organic whole, in order to be convenient for sticis fixed with crashproof net 5 in the inside of draw-in groove 8 through 3 blocks of fixture block, fixture block 3 is the rectangle structure with draw-in groove 8, and the rectangle structure size of fixture block 3 and draw-in groove 8 is the same, in order to be convenient for with fixture block 3 and 1 elastic connection of fixed plate through sticising spring 7 and pull rod 2, pull rod 2 is U type structure, and fixture block 3 sticiss with fixed plate 1 through pull rod 2 and sticising spring 7 to be connected, in order to be convenient for through crashproof net 5 to protect the front surface stability of air door device main part 4
The utility model discloses a theory of operation and use flow: the suspended coal mine ventilator air door device is firstly installed before being used, a pull rod 2 is pulled to place an anti-collision net 5 inside an air door device main body 4, after the anti-collision net 5 is placed, the pull rod 2 is loosened to clamp a clamping block 3 inside a clamping groove 8 under the action of elastic deformation of a compression spring 7 inside a fixing plate 1, so that the anti-collision net 5 is tightly pressed on the front surface of the air door device main body 4, after the anti-collision net 5 is fixed, when an object is impacted, the front surface is protected by the anti-collision net 5, the internal deformation and damage are inconvenient, then when the air door device main body 4 and a ventilator are installed, a compression pad 10 is in surface contact with the ventilator, at the moment, a bolt penetrates through the air door device main body 4 and the compression pad 10, when the air door device main body 4 and the ventilator are fixed, the compression pad 10 is in contact with the ventilator and is tightly pressed and fixed, so that the mounting is more firm and stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a suspension type colliery ventilation fan air door device, includes air door device main part (4), its characterized in that: the one end edge welded fastening of air door device main part (4) has fixed plate (1), the inside of fixed plate (1) is run through and is had pull rod (2), the tip of pull rod (2) is located the inside registrates of fixed plate (1) and sticiss spring (7), the tip of pull rod (2) dares to connect and is fixed with fixture block (3), the one end intermediate position department of air door device main part (4) is provided with anticollision net (5), draw-in groove (8) have been seted up to the edge of anticollision net (5), just pull rod (2) with anticollision net (5) are passed through fixture block (3) with draw-in groove (8) block is connected.
2. A suspended ventilation fan damper assembly for a coal mine as claimed in claim 1, wherein: the other end of the air door device main body (4) is provided with a groove (9), the bottom end inside the groove (9) is fixedly welded with a first spring (11), and the end part of the first spring (11) is elastically connected with a pressing pad (10).
3. A suspended ventilation fan damper assembly for a coal mine as claimed in claim 2, wherein: the groove (9) and the air door device main body (4) are of an integrated structure, and the pressing pad (10) is matched with the inner structure of the groove (9).
4. A suspended ventilation fan damper assembly for a coal mine as claimed in claim 2, wherein: the inside of tight pressure pad (10) is seted up the mounting hole, just the mounting hole with tight pressure pad (10) formula structure as an organic whole.
5. A suspended ventilation fan damper assembly for a coal mine as claimed in claim 1, wherein: the clamping block (3) and the clamping groove (8) are both rectangular structures, and the rectangular structures of the clamping block (3) and the clamping groove (8) are the same in size.
6. A suspended ventilation fan damper assembly for a coal mine as claimed in claim 1, wherein: the pull rod (2) is of a U-shaped structure, and the clamping block (3) and the fixing plate (1) are connected in a pressing mode through the pull rod (2) and the pressing spring (7).
7. A suspended ventilation fan damper assembly for a coal mine as claimed in claim 1, wherein: the anti-collision net (5) is of an annular structure, and the anti-collision net (5) is embedded into the air door device main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191699.5U CN211549762U (en) | 2020-02-20 | 2020-02-20 | Suspension type ventilation fan air door device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191699.5U CN211549762U (en) | 2020-02-20 | 2020-02-20 | Suspension type ventilation fan air door device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549762U true CN211549762U (en) | 2020-09-22 |
Family
ID=72493654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020191699.5U Expired - Fee Related CN211549762U (en) | 2020-02-20 | 2020-02-20 | Suspension type ventilation fan air door device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549762U (en) |
-
2020
- 2020-02-20 CN CN202020191699.5U patent/CN211549762U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20210220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |