CN208252146U - A kind of four-axle linkage air door - Google Patents
A kind of four-axle linkage air door Download PDFInfo
- Publication number
- CN208252146U CN208252146U CN201820259150.8U CN201820259150U CN208252146U CN 208252146 U CN208252146 U CN 208252146U CN 201820259150 U CN201820259150 U CN 201820259150U CN 208252146 U CN208252146 U CN 208252146U
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- linkage unit
- throttle linkage
- throttle
- air door
- connecting rod
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Abstract
A kind of four-axle linkage air door of the utility model, with the first door pillar and the second door pillar, the first throttle linkage unit and the second throttle linkage unit are installed in the two sides of the first door pillar, third throttle linkage unit and the 4th throttle linkage unit are installed in the two sides of the second door pillar, first throttle linkage unit and the second throttle linkage unit are connected by gear mechanism, similarly, third throttle linkage unit and the 4th throttle linkage unit are connected by gear mechanism, wherein, it is connected between the second throttle linkage unit and third throttle linkage unit by pivoted link mechanism.The four-axle linkage air door processing and fabricating of the utility model is convenient, cost is relatively low, performance is more stable, function is more complete, using more convenient, safer, and is able to achieve the manual switch air door when underground is without gas source, non-transformer and can effectively be controlled it.
Description
Technical field
The utility model relates to air door for mine technical fields, and in particular to a kind of four-axle linkage air door.
Background technique
Air door is the critical facility in underground coal mine ventilating system, and main function is to obstruct distinguished and admirable or adjust air quantity, is prevented
Air escape branch, while guaranteeing pedestrian, mine car normal pass, the especially air door in panel collective conveyance tunnel or main return airway road
It is even more most important.If open and close control failure, distinguished and admirable distribution disorder will result in, or even various accidents occur.Due to tradition
There are two drawbacks for air door: first is that twice or multiple tracks air door locking difficulty are big for a long time, especially two fan air doors in the same direction cannot
Linkage；Second is that when inverted ventilation door will be arranged in main roadway position, if it is it is reversed it is distinguished and admirable occur when cannot obstruct in time,
It will result in Air escape branch, ventilating system disorder.
Summary of the invention
In consideration of it, the purpose of the utility model is to provide a kind of four-axle linkage air doors, it is intended to solve existing for traditional air door
The defect that lock-in control difficulty is big and twice or multiple tracks air door cannot link.
In order to achieve the purpose that above-mentioned utility model, and then the technical solution taken is as follows:
A kind of four-axle linkage air door has one group of symmetrical first door pillar and the second door pillar, the two of first door pillar
Side is equipped with the symmetrical first throttle linkage unit in front and back and the second throttle linkage unit, installs in the two sides of second door pillar
There are the symmetrical third throttle linkage unit in front and back and the 4th throttle linkage unit, the first throttle linkage unit and the second air door
Linkage unit is connected by a gear mechanism, to realize the first throttle linkage unit and the second throttle linkage unit while join
Dynamic, similarly, the third throttle linkage unit and the 4th throttle linkage unit are connected also by a gear mechanism, wherein institute
It states and is connected between the second throttle linkage unit and the third throttle linkage unit by single-revolution link mechanism, to realize
Second throttle linkage unit links simultaneously with third throttle linkage unit.
Preferably, the first throttle linkage unit, the second throttle linkage unit, third throttle linkage unit and the 4th wind
Door linkage unit includes a door leaf, an adjustable connecting-rod and a rocker arm, is sequentially connected between the door leaf, adjustable connecting-rod and rocker arm
It connects.
More preferably, two rocker arms in the first throttle linkage unit and the second throttle linkage unit pass through a gear mechanism
Structure is meshed, to when the rocker arm in the first throttle linkage unit is counterclockwise or when moving clockwise, second air door
Rocker arm in linkage unit links in clockwise and counterclockwise directions simultaneously.
More preferably, the pivoted link mechanism includes the first fixed connecting rod, the second fixed connecting rod and articulated arm, and described first
Fixed connecting rod is fixed on the rocker arm in the second throttle linkage unit, and the described second fixed connecting rod is fixed on the third wind
On rocker arm in door linkage unit, it is connected between the described first fixed connecting rod and the second fixed connecting rod by articulated arm, to
It realizes when the rocker arm in the second throttle linkage unit moves, by the movement of its pivoted link mechanism, by third air door
Rocker arm in linkage unit generates linkage.
More preferably, the articulated arm is fixed on articulated arm support, which is mounted on matches with door pillar
In top case.
More preferably, the adjustable connecting-rod includes a connecting rod and an adjusting rod, screw thread between the connecting rod and adjusting rod
Connection meets adjacent door leaf in closure, can be closed completely for adjusting the entire length of adjustable connecting-rod.
More preferably, the described first fixed connecting rod, the second fixed connecting rod can be substituted for corresponding cylinder or hydraulic cylinder respectively,
Realization pneumatically or electrically controls.
More preferably, lookout window and standard pedestrian's door have been opened up on the door leaf.
The utility model has the beneficial effects that the first throttle linkage unit and the second throttle linkage unit are logical in the utility model
It crosses gear mechanism to be meshed, it can be achieved that when any one throttle linkage unit moves, another damper unit occurs therewith
Linkage；Similarly, third throttle linkage unit and the 4th throttle linkage unit can equally reach this effect；In addition, second wind
It is connected between door linkage unit and the third throttle linkage unit by pivoted link mechanism, the rotation of articulated arm can be passed through
Turn, it will necessarily be by other one realize that if one of throttle linkage unit generates movement in combination with the thrust of fixed connecting rod
A throttle linkage unit generates linkage, therefore, the utility model be a kind of opening and closing freely, be easy to control, unique structure cleverly
Four-axle linkage air door is a kind of reliable way of realization of self closing door；The four-axle linkage air door of the utility model improves air door and holds
The safety of row mechanism, reliability, Stability and adaptability, and it is also very convenient in installation, debugging, operation, maintenance process；
Fixation connecting rod in the four-axle linkage air door of the utility model can be substituted for cylinder or hydraulic cylinder, have gas source that gas may be implemented
It is dynamic, there is power supply may be implemented electronic；If without gas source, it is power free under the conditions of, the utility model can be manually operated, to realize
Underground is without manual switch air door in the case of gas source, non-transformer and can effectively be controlled it；The utility model and traditional wind
Door and at present existing all kinds of air doors compare safe and stable, practical, the especially achievable pressure release in the case where there is pedestrian's door,
Therefore, the four-axle linkage air door of the utility model is to realize air door actuating mechanism standardization, seriation, a unitized important way
Diameter.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is a kind of shape assumption diagram of four-axle linkage air door of the utility model；
Fig. 2 is a kind of structural schematic diagram of four-axle linkage air door of the utility model；
Fig. 3 is state diagram when air door is opened in a kind of four-axle linkage air door shown in Fig. 2.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
With the promotion of construction and the ventilation safety management of modern mine, the air door under conventional well, which has been unable to meet, to be made
Demand, it is therefore desirable to a kind of processing and fabricating is convenient, cost is relatively low, performance is more stable, function is more complete, using more convenient,
Safer Novel air door come adapt to safety in production desirability.For this purpose, that has invented a kind of downhole coal mine has more function
The four-axle linkage air door of energy.
As shown in Figs. 1-2, a kind of four-axle linkage air door has one group of symmetrical first door pillar 1 and the second door pillar 2, described
The two sides of the first door pillar 1 the symmetrical first throttle linkage unit 11 in front and back and the second throttle linkage unit 12 are installed, in institute
The two sides for stating the second door pillar 2 are equipped with the symmetrical third throttle linkage unit 21 in front and back and the 4th throttle linkage unit 22, described
First throttle linkage unit 11 is connected with the second throttle linkage unit 12 by a gear mechanism 3, to realize the first air door
Linkage unit 11 and the second throttle linkage unit 12 link simultaneously, similarly, the third throttle linkage unit 21 and the 4th air door
Linkage unit 22 is connected also by a gear mechanism 3, wherein the second throttle linkage unit 12 connects with the third air door
It is connected between bar unit 21 by single-revolution link mechanism 4, to realize that the second throttle linkage unit 12 and third air door connect
Bar unit 21 links simultaneously.
In the above-described embodiment, the first throttle linkage unit 11, the second throttle linkage unit 12, third air door connect
Bar unit 21 and the 4th throttle linkage unit 22 include a door leaf 5, an adjustable connecting-rod 6 and a rocker arm 7, the door leaf 5, can
It adjusts and is linked in sequence between connecting rod 6 and rocker arm 7.Wherein, in the first throttle linkage unit 11 and the second throttle linkage unit 12
Two rocker arms 7 be meshed by a gear mechanism 3, to when the rocker arm 7 in the first throttle linkage unit 11 it is counterclockwise or suitable
When clockwise moves, the rocker arm 7 in the second throttle linkage unit 12 joins in clockwise and counterclockwise directions simultaneously
It is dynamic.Similarly, third throttle linkage unit 21 and the 4th throttle linkage unit 22 are also able to achieve this effect.It needs to illustrate in this way
It is that it is that those skilled in the art can routinely obtain that the gear mechanism 3 in the present embodiment, which is the gear mechanism of this field routine,
's.
In the above-described embodiment, the pivoted link mechanism 4 includes the first fixed fixed 42 and of connecting rod of connecting rod 41, second
Articulated arm 43, the described first fixed connecting rod 41 are fixed on the rocker arm 7 in the second throttle linkage unit 12, and described second is solid
Determine on the rocker arm 7 that connecting rod 42 is fixed in the third throttle linkage unit 21, the described first fixed connecting rod 41 and second is fixed
It is connected between connecting rod 42 by articulated arm 43, to realize when the rocker arm 7 in the second throttle linkage unit 12 moves,
By the movement of its pivoted link mechanism 4, the rocker arm 7 in third throttle linkage unit 21 is generated into linkage.The articulated arm 43
It is fixed on articulated arm support, which is mounted in the top case matched with door pillar.
In the above-described embodiment, the adjustable connecting-rod 6 includes a connecting rod and an adjusting rod, the connecting rod and adjusting
It is threadedly coupled between bar, for adjusting the entire length of adjustable connecting-rod, meets adjacent door leaf in closure, can be closed completely.
In addition, the fixed connecting rod 42 of the described first fixed connecting rod 41, second in the present embodiment can be substituted for respectively it is corresponding
Cylinder or hydraulic cylinder, realization pneumatically or electrically control.If without gas source, it is power free under the conditions of, the utility model can be manual
Operation, to realize underground without manual switch air door in the case of gas source, non-transformer and can effectively be controlled it.
In addition, having opened up lookout window 51 and standard pedestrian door 52 on the door leaf 5.
A kind of motion process of four-axle linkage air door of the utility model are as follows: in manually opened 4th throttle linkage unit 22
Door leaf 5 drives adjustable connecting-rod 6, rocker arm 7 to move, and by the engagement of gear mechanism 3, drives third throttle linkage unit 21
In rocker arm 7 move, and then the door leaf 5 of third throttle linkage unit 21, while third throttle linkage are pushed open by adjustable connecting-rod 6
Rocker arm 7 in unit 21 drives the active force of the second fixed connecting rod 42, the fixed connecting rod 41 of articulated arm 43, second to connect the second air door
Door leaf 5 in bar unit 12 is opened, and while the door leaf 5 in the second throttle linkage unit 12 is opened, passes through gear mechanism 3
Engagement drives the rocker arm 7 in the first throttle linkage unit 11 to move, and then pushes the first air door company open by adjustable connecting-rod 6
The door leaf 5 of bar unit 11, so far, 4 air doors all open simultaneously；Articulated arm 43 is mounted on articulated arm support, is transmitted for power
Central hub, entire mechanism is mounted on same level, realizes the function of manual four door linkage.There is gas source or has power supply
Under the conditions of, the principle of work is identical.
In short, the utility model be a kind of opening and closing freely, be easy to control, unique structure cleverly four-axle linkage air door, be from
A kind of reliable way of realization of dynamic air door；The four-axle linkage air door of the utility model improve air door actuating mechanism safety,
Reliability, Stability and adaptability, and also very convenient in installation, debugging, operation, maintenance process, the utility model and biography
It unites air door and existing all kinds of air doors especially can be achieved to let out compared to safe and stable, practical in the case where there is pedestrian's door at present
Pressure, therefore, the four-axle linkage air door of the utility model are to realize air door actuating mechanism standardization, seriation, a unitized weight
Want approach.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of four-axle linkage air door has one group of symmetrical first door pillar and the second door pillar, in the two sides of first door pillar
The symmetrical first throttle linkage unit in front and back and the second throttle linkage unit are installed, are equipped in the two sides of second door pillar
The symmetrical third throttle linkage unit in front and back and the 4th throttle linkage unit, which is characterized in that the first throttle linkage unit
It is connected with the second throttle linkage unit by a gear mechanism, to realize the first throttle linkage unit and the second throttle linkage
Unit links simultaneously, and similarly, the third throttle linkage unit and the 4th throttle linkage unit are connected also by a gear mechanism
It connects, wherein be connected between the second throttle linkage unit and the third throttle linkage unit by single-revolution link mechanism
It connects, to realize that the second throttle linkage unit links simultaneously with third throttle linkage unit.
2. a kind of four-axle linkage air door according to claim 1, which is characterized in that the first throttle linkage unit, second
Throttle linkage unit, third throttle linkage unit and the 4th throttle linkage unit include a door leaf, an adjustable connecting-rod and one
Rocker arm is linked in sequence between the door leaf, adjustable connecting-rod and rocker arm.
3. a kind of four-axle linkage air door according to claim 2, which is characterized in that the first throttle linkage unit and second
Two rocker arms in throttle linkage unit are meshed by a gear mechanism, inverse to work as the rocker arm in the first throttle linkage unit
Hour hands or when moving clockwise, the rocker arm in the second throttle linkage unit is sent out in clockwise and counterclockwise directions simultaneously
Raw linkage.
4. a kind of four-axle linkage air door according to claim 2, which is characterized in that the pivoted link mechanism includes first solid
Determine connecting rod, the second fixed connecting rod and articulated arm, the described first fixed connecting rod is fixed on shaking in the second throttle linkage unit
On arm, the second fixed connecting rod is fixed on the rocker arm in the third throttle linkage unit, the described first fixed connecting rod with
It is connected between second fixed connecting rod by articulated arm, to realize when the rocker arm in the second throttle linkage unit moves
When, by the movement of its pivoted link mechanism, the rocker arm in third throttle linkage unit is generated into linkage.
5. a kind of four-axle linkage air door according to claim 4, which is characterized in that the articulated arm is fixed on articulated arm support
On, which is mounted in the top case matched with door pillar.
6. a kind of four-axle linkage air door according to claim 2, which is characterized in that the adjustable connecting-rod include a connecting rod and
One adjusting rod is threadedly coupled between the connecting rod and adjusting rod, for adjusting the entire length of adjustable connecting-rod, meets adjacent door
Fan can be closed completely in closure.
7. a kind of four-axle linkage air door according to claim 4, which is characterized in that the described first fixed connecting rod, second are fixed
Connecting rod can be substituted for corresponding cylinder or hydraulic cylinder respectively, and realization pneumatically or electrically controls.
8. a kind of four-axle linkage air door according to claim 2-7 any one, which is characterized in that offered on the door leaf
Look at window and standard pedestrian's door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259150.8U CN208252146U (en) | 2018-02-14 | 2018-02-14 | A kind of four-axle linkage air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259150.8U CN208252146U (en) | 2018-02-14 | 2018-02-14 | A kind of four-axle linkage air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252146U true CN208252146U (en) | 2018-12-18 |
Family
ID=64607727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820259150.8U Active CN208252146U (en) | 2018-02-14 | 2018-02-14 | A kind of four-axle linkage air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242342A (en) * | 2019-07-17 | 2019-09-17 | 贵州大学 | A kind of dual protrusion-dispelling air door facilitating control air quantity |
-
2018
- 2018-02-14 CN CN201820259150.8U patent/CN208252146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242342A (en) * | 2019-07-17 | 2019-09-17 | 贵州大学 | A kind of dual protrusion-dispelling air door facilitating control air quantity |
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