CN206129312U - Colliery well lower air door opens booster unit based on lever principle - Google Patents
Colliery well lower air door opens booster unit based on lever principle Download PDFInfo
- Publication number
- CN206129312U CN206129312U CN201621168010.7U CN201621168010U CN206129312U CN 206129312 U CN206129312 U CN 206129312U CN 201621168010 U CN201621168010 U CN 201621168010U CN 206129312 U CN206129312 U CN 206129312U
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- CN
- China
- Prior art keywords
- air door
- lever
- booster
- fixedly connected
- slide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a colliery well lower air door opens booster unit based on lever principle, including the wall body, fixedly connected with door frame on the inside wall of wall body, the inboard articulated air door that has of door frame, the outer fixed surface of door frame is connected with U type slide rail, the spout has been seted up on the inside wall of U type slide rail, the inboard of U type slide rail is provided with the gyro wheel, the outside of gyro wheel is provided with the lever booster, the one end of lever booster is provided with the handle, one side welding of lever booster has the connecting rod, the one end integrated into one piece that the lever booster was kept away from to the connecting rod has the connecting axle, the surface of air door passes through hex bolts fixedly connected with fixing device. The utility model discloses can make the miner can relax open the air door then current, avoid resulting in the current circumstances of influence too greatly because of the wind pressure of air door both sides, labour saving and time saving, simple structure, convenient operation can safe open well lower air door fast, avoids result in the suffocating emergence of accident because of the stifled people of air door.
Description
Technical field
This utility model is related to technical field of operation under ore deposit, and specially a kind of coal mine underground air door based on lever principle is opened
Open power assisting device.
Background technology
Underground coal mine needs for pedestrian, transport or Boiler pressure control, and air door is typically had (extremely entering, between return aircourse
Few twice), the inside and outside formation blast of air door especially mainly enters, leeway and drift is larger between return aircourse, and door opening is very
Difficulty, (non-automatic) air door that present underground coal mine is used generally individually using it is free-hand push away, pull open and open by the way of, personnel pass through air door
When, often there is the phenomenon that air door cannot be opened, the person of giving people is current to cause very big inconvenience, personnel's long-time to be blocked in twice air door
Between can also cause the danger of anoxia asphyxia, be to solve problem above, have developed this coal mine underground air door and open power assisting device.
Utility model content
The purpose of this utility model is to provide a kind of coal mine underground air door based on lever principle to open power assisting device, tool
The standby advantage that can be convenient for people to open air door, solves the problems, such as inconvenient used in prior art.
For achieving the above object, this utility model provides following technical scheme：A kind of underground coal mine based on lever principle
Door opening power assisting device, including body of wall, are fixedly connected with doorframe on the medial wall of the body of wall, be hinged on the inside of the doorframe
The outer surface for having air door, the doorframe is fixedly connected with U-shaped slide rail, and on the medial wall of the U-shaped slide rail chute is offered, described
Roller is provided with the inside of U-shaped slide rail, lever booster is provided with the outside of the roller, one end of the lever booster sets
Handle is equipped with, the side of the lever booster is welded with connecting rod, one end one of the connecting rod away from lever booster
Connecting shaft is formed, the outer surface of the air door is fixedly connected with fixing device by hex bolts, and the lever booster leads to
Cross the connecting shaft arranged in connecting rod to be hinged with fixing device.
Preferably, the outer surface of the air door offers air regulator, and the side of the air regulator is provided with door handle.
Preferably, the top of the chute is closed state, and the bottom of the chute is in communication with the outside.
Preferably, the both sides of the roller have been fixedly connected with contiguous block, and the side of the contiguous block is fixedly connected with cunning
Pole, the chute is slidably connected by its internal slide block for arranging with litter, and at the top of the contiguous block fixation is fixedly connected with
Frame, and fixed mount is set in the outside of roller, the top of the fixed mount is integrally formed with connection ring.
Preferably, the fixing device includes clamp, and the section of the clamp is in inner concavity, and clamp be recessed it is recessed
Groove is adapted with connecting shaft, and the both sides of the clamp are integrally formed with fixed plate.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model can enable miner easily by air door by being provided with power assisting device on the outside of air door
Open and then current, it is to avoid because the blast of air door both sides causes greatly very much to affect current situation, and using the method for lever principle,
Time saving and energy saving, simple structure is easy to operate, can safely and fast open underground air door, and effectively solving is because of the inside and outside leeway and drift of air door
It is excessive, free-hand to open the current inconvenience of the personnel for bringing, it is to avoid to cause the generation of suffocation accident because of the stifled people of air door.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model fixture structure schematic diagram；
Fig. 3 is the U-shaped skid rail structure diagram of this utility model；
Fig. 4 is this utility model roller structure schematic diagram.
In figure：1 handle, 2 lever boosters, 3 hex bolts, 4 connecting shafts, 5 fixing devices, 6U type slide rails, 7 door handles, 8
Air regulator, 9 bodies of wall, 10 doorframes, 11 chutes, 12 litter, 13 contiguous blocks, 14 rollers, 15 fixed mounts, 16 connection rings, 17 air doors, 18 connect
Extension bar.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-4 are referred to, a kind of coal mine underground air door based on lever principle opens power assisting device, including body of wall 9, body of wall
Doorframe 10 is fixedly connected with 9 medial wall, the inner side of doorframe 10 is hinged with air door 17, for pedestrian, transport or Boiler pressure control
Need, entering, between return aircourse air door 17 (at least twice) is typically had, the outer surface of air door 17 offers air regulator 8, air regulator
8 side is provided with door handle 7, and general air door 17 is needed workman to be pulled open air door 17 by door handle 7, then transported
Defeated, the outer surface of doorframe 10 is fixedly connected with U-shaped slide rail 6, and chute 11 is offered on the medial wall of U-shaped slide rail 6, facilitates lever to help
Power device 2 is moved by roller 14 on U-shaped slide rail 6, so as to air door 17 be opened, can save strength, it is to avoid air door 17 occur
Do not open the situation for leading to not pass through, it is to avoid workman causes danger, it is ensured that the life security of workman, the top of chute 11 is envelope
Closed state, the bottom of chute 11 is in communication with the outside, and when roller 14 slides into 11 bottom of chute, can take off from the inside of chute 11
Separate out and, such that it is able to air door 17 is opened, when closing air door 17, roller 14 can be again introduced into inside chute 11, convenient control
The use of air door 17, the inner side of U-shaped slide rail 6 is provided with roller 14, and the both sides of roller 14 have been fixedly connected with contiguous block 13, connection
The side of block 13 is fixedly connected with litter 12, and chute 11 is slidably connected by its internal slide block for arranging with litter 12, roller 14
Moved in chute 11 by litter 12, by pull-up handle 1, lever booster 2 drives roller 14 to move, when roller 14 is from cunning
After spinning off in groove 11, it is possible to open air door 17, the top of contiguous block 13 is fixedly connected with fixed mount 15, and fixed
Frame 15 is set in the outside of roller 14, and the top of fixed mount 15 facilitates the work of lever booster 2 integrally formed with connection ring 16
Make, it is to avoid affect the movement of lever booster 2, the outside of roller 14 is provided with lever booster 2, miner can be enable light
Air door 17 is opened and then current, it is to avoid because the blast of the both sides of air door 17 causes greatly very much to affect current situation, and adopt thick stick
The method of rod principle, time saving and energy saving, simple structure is easy to operate, can safely and fast open underground air door 17, and effectively solving is because of wind
17 inside and outside leeway and drift of door are excessive, free-hand cannot open the current inconvenience of the personnel that bring, it is to avoid cause to stop up because air door 17 blocks up people
The generation of breath accident, one end of lever booster 2 is provided with handle 1, conveniently the use of control booster, lever booster 2
Side is welded with connecting rod 18, connecting rod 18 away from lever booster 2 one end integrally formed with connecting shaft 4, pull-up handle 1 it
Afterwards, lever booster 2 drives roller 14 to move along chute 11, using lever principle, easily can open air door 17, wind
The outer surface of door 17 is fixedly connected with fixing device 5 by hex bolts 3, facilitates the installation and removal of fixing device 5, fixed dress
Putting 5 includes clamp 52, and the section of clamp 52 is adapted in inner concavity, and the groove that clamp 52 is recessed with connecting shaft 4, convenient
The rotation of connecting shaft 4, so as to drive air door 17 to open, the both sides of clamp 52 are integrally formed with fixed plate 51, lever booster 2
It is hinged with fixing device 5 by the connecting shaft 4 arranged in connecting rod 18.
Operation principle：When using, fixing device 5 and lever booster 2 are separately mounted on air door 17 and doorframe 10, are needed
When passing through air door 17, pull-up handle 1, lever booster 2 drives roller 14 to move in the chute 11 of the inner side of slide rail 6,
Then connecting rod 18 drives the motion of connecting shaft 4 to produce outside pulling force and opens air door 17.
In sum：The coal mine underground air door that lever principle should be based on opens power assisting device, by the outside of air door 17
Power assisting device is provided with, miner can be enable easily to open air door 17 and then current, it is to avoid because of the wind of the both sides of air door 17
Pressure causes greatly very much to affect current situation, and using the method for lever principle, time saving and energy saving, simple structure is easy to operate, can pacify
Complete quick to open underground air door 17, effectively solving is because the inside and outside leeway and drift of air door 17 is excessive, free-hand cannot open the personnel for bringing
Current inconvenience, it is to avoid cause the generation of suffocation accident because air door 17 blocks up people, solves inconvenient used in prior art asking
Topic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of coal mine underground air door based on lever principle opens power assisting device, including body of wall (9), it is characterised in that：It is described
Doorframe (10) is fixedly connected with the medial wall of body of wall (9), on the inside of the doorframe (10) air door (17), the doorframe are hinged with
(10) outer surface is fixedly connected with U-shaped slide rail (6), and on the medial wall of the U-shaped slide rail (6) chute (11), the U are offered
Roller (14) is provided with the inside of type slide rail (6), on the outside of the roller (14) lever booster (2), the lever are provided with
One end of booster (2) is provided with handle (1), and the side of the lever booster (2) is welded with connecting rod (18), the connection
Bar (18) away from lever booster (2) one end integrally formed with connecting shaft (4), the outer surface of the air door (17) passes through hexagonal
Bolt (3) is fixedly connected with fixing device (5), the connecting shaft (4) that the lever booster (2) passes through setting in connecting rod (18)
It is hinged with fixing device (5).
2. a kind of coal mine underground air door based on lever principle according to claim 1 opens power assisting device, and its feature exists
In：The outer surface of the air door (17) offers air regulator (8), and the side of the air regulator (8) is provided with door handle (7).
3. a kind of coal mine underground air door based on lever principle according to claim 1 opens power assisting device, and its feature exists
In：The top of the chute (11) is closed state, and the bottom of the chute (11) is in communication with the outside.
4. a kind of coal mine underground air door based on lever principle according to claim 1 opens power assisting device, and its feature exists
In：The both sides of the roller (14) have been fixedly connected with contiguous block (13), and the side of the contiguous block (13) is fixedly connected with cunning
Pole (12), the chute (11) is slidably connected by its internal slide block for arranging with litter (12), the top of the contiguous block (13)
Portion is fixedly connected with fixed mount (15), and fixed mount (15) is set in the outside of roller (14), the top of the fixed mount (15)
Integrally formed with connection ring (16).
5. a kind of coal mine underground air door based on lever principle according to claim 1 opens power assisting device, and its feature exists
In：The fixing device (5) includes clamp (52), and the section of the clamp (52) is recessed in inner concavity, and clamp (52)
Groove be adapted with connecting shaft (4), the both sides of the clamp (52) are integrally formed with fixed plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621168010.7U CN206129312U (en) | 2016-10-26 | 2016-10-26 | Colliery well lower air door opens booster unit based on lever principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621168010.7U CN206129312U (en) | 2016-10-26 | 2016-10-26 | Colliery well lower air door opens booster unit based on lever principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129312U true CN206129312U (en) | 2017-04-26 |
Family
ID=58576260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621168010.7U Expired - Fee Related CN206129312U (en) | 2016-10-26 | 2016-10-26 | Colliery well lower air door opens booster unit based on lever principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372370A (en) * | 2018-12-05 | 2019-02-22 | 江苏金迪木业股份有限公司 | A kind of steel construction closed guard gate |
-
2016
- 2016-10-26 CN CN201621168010.7U patent/CN206129312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372370A (en) * | 2018-12-05 | 2019-02-22 | 江苏金迪木业股份有限公司 | A kind of steel construction closed guard gate |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20171026 |