CN201581915U - Push-pull arc throttle setting - Google Patents
Push-pull arc throttle setting Download PDFInfo
- Publication number
- CN201581915U CN201581915U CN2009203507027U CN200920350702U CN201581915U CN 201581915 U CN201581915 U CN 201581915U CN 2009203507027 U CN2009203507027 U CN 2009203507027U CN 200920350702 U CN200920350702 U CN 200920350702U CN 201581915 U CN201581915 U CN 201581915U
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- Prior art keywords
- air door
- door
- throttle setting
- switch
- plug
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- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a push-pull arc throttle setting which includes two arc throttles, throttle guide rails, crown blocks and connecting wires for shutting the throttles. The throttle guide rails are arranged in a wall body; the throttles are arranged in the throttle guide rails and can slide in the throttle guide rails; the crown blocks are arranged along the arc bending direction of the throttle; the connecting wires for shutting the throttles are arranged surrounding the crown blocks; and the two throttles are connected with the connecting wires for shutting the throttles through the crown blocks. An underground chamber is not needed to be additionally excavated when the push-pull arc throttles of the utility model under a well, which can reduce the construction difficulty and can save a plurality of funds. As the motion direction of the throttle is changed from rotating along door spindles into moving along the guide rails, the difficulty of big opening difficulty of the original throttle is solved under big air pressure.
Description
Technical field
The utility model relates to a kind of pit gear, relates to relating in particular to a kind of plug-type arc throttle setting.
Background technology
In the digging of existing well industrial and mineral well is produced, the air door ventilation equipment that is absolutely necessary.Existing air door form comprises single open-type, opposite opened, negative-pressure balancing formula, dull and stereotyped various air door such as plug-type.
When constructing, existing automatic or semi-automatic air door ubiquity need dig chamber in addition.Chamber be exactly a kind of straight-through face of land outlet, the cross section is big and the short adit of length, its effect is that various device is installed.For air door digging chamber has increased mining cost, and strengthened difficulty of construction.And, under the bigger situation of blast, manually open singly open or the difficulty of OBD very big.
Therefore, be necessary to design a kind of novel air door, to address the above problem.
The utility model content
At the defective of above-mentioned prior art, the purpose of this utility model provide a kind of construction simple, open and close plug-type easily arc air door.
Plug-type arc air door of the present utility model comprises: two fan arc air doors, air door guide rail, fixed pulley and air door locking line.The air door guide rail is installed in the body of wall, air door is installed in the air door guide rail and can slippage in the air door guide rail, fixed pulley is provided with along the arc-shaped bend direction of air door, and air door locking line is around described fixed pulley, and two pectinid doors connect together by fixed pulley and air door locking line.
Preferably, described throttle setting comprises motor and reducer, and described motor is connected with air door locking line by reducer.
Preferably, described throttle setting comprises the door open limit switch and closes door limit switch that described door open limit switch is arranged at extreme position one side of opening the door, and closes door limit switch and is arranged on extreme position one side of closing the door.
Preferably, described throttle setting comprises the anti-pinch switch, and described anti-pinch switch is arranged at and closes door limit switch one side, and keeps preset distance with the pass door limit switch.
Preferably, described anti-pinch switch is a light-operated switch.
Preferably, described anti-pinch switch satisfies column position relation down: L3＞L2＞L1 and L3-L2＜L1, and wherein L1 is the stroke of anti-pinch K switch 3, and L2 is for closing the width of door limit switch, and L3 is an anti-pinch switch width.
Preferably, described air door is provided with handle.
Preferably, described motor is a fire-proof motor.
In the down-hole plug-type arc air door of the present utility model is installed, is not needed to dig in addition chamber, can reduce difficulty of construction, and can save substantial contribution.Because of the direction of motion with air door moves from rotating to change into along guide rail around door-hinge, solved original air door in the big big problem of situation downward swing door difficulty of blast.
Description of drawings
Fig. 1 a, 1b are respectively the vertical view of plug-type arc throttle setting of the utility model first embodiment and the lateral view of a crosswind door gear;
Fig. 2 a, 2b are respectively the vertical view of plug-type arc throttle setting of the utility model second embodiment and the lateral view of a crosswind door gear;
Fig. 2 c is the partial enlarged drawing of Fig. 2 b.
The specific embodiment
The plug-type arc throttle setting of the utility model first embodiment shown in Figure 1, described throttle setting comprises: two pectinid door F, air door guide rail A, fixed pulley C and air door locking line D.
Air door F can be made by the material that is fit to, and is for example made by arc of curvature surface elastic steel plate.Air door is curved, is installed among the air door guide rail A, slides so that make circular arc type in described air door guide rail A.Its concrete radius of curvature need be determined according to structure, the shape of mine laneway.Air door F has two fans.For the air door of lighter weight, can be on air door mounting knob S so that open and close by the artificial push-and-pull of operator.And for the heavier air door of quality, it opens and closes preferably by the drive power source that is fit to, for example, in second embodiment of the present invention, drive air door locking line D motion by fire-proof motor Y by reducer X and fixed pulley C, in air door guide rail A, slide with the air door F that air door locking line D is connected thereby make, realized the automatic shutter of air door F by fixed pulley C.
Air door guide rail A is fixedlyed connected with air door body of wall B, and F provides track for air door.The track width of described air door guide rail A, curvature all adapt with air door F.
Fixed pulley C is provided with near air door F and is provided with along the arc-shaped bend direction of air door, and air door locking line D can realize by the rope with certain intensity, for example wire rope or cable wire.Air door locking line D walks around fixed pulley C, and two air doors connect together by fixed pulley C and air door locking line D, and when an air door was opened fully, another air door can not be opened.
In Fig. 1: W is a span length; H is a head-room; A is the air door guide rail; B is the air door body of wall; C is a fixed pulley; D is an air door locking line; F is an air door; S is the air door handle; J is air door spacing (J＞0); L is connection lane length, L=3*W+J; GW was a vehicle-width, GW=W*84%; GH was the overall height degree, GH=H-0.2m.
Shown in Fig. 1 a, 1b, when using manual plug-type arc air door of the present utility model, the operator holds the handle S of air door F, and handle S is pushed into the S2 point from the S1 point, promptly opens air door; Hold air door F handle S, handle S is pulled to the S1 point from the S2 point, be the pass air door.Two air doors connect together by fixed pulley C and air door locking line D, and when an air door was opened fully, another air door can not be opened.
Shown in Fig. 2 a, 2b, the 2c the plug-type arc throttle setting of the utility model second embodiment, described throttle setting comprises: motor Y, reducer X, two pectinid door F, air door guide rail A, fixed pulley C and air door locking line D.
Similar with first embodiment, in the building block of plug-type arc throttle setting:
Air door F can be made by the material that is fit to, and is for example made by arc of curvature surface elastic steel plate.Air door is curved, is installed among the air door guide rail A, slides so that make circular arc type in described air door guide rail A.Its concrete radius of curvature need be determined according to structure, the shape of mine laneway.Air door F has two fans.In the present embodiment, drive air door locking line D motion by reducer X and fixed pulley C, slide in air door guide rail A with the air door that air door locking line D is connected, realized the automatic shutter of air door thereby make by fixed pulley C by fire-proof motor Y.
Air door guide rail A is fixedlyed connected with air door body of wall B, and F provides track for air door.The track width of described air door guide rail A, curvature all adapt with air door F.
Fixed pulley C is provided with near air door F and along the curvature direction setting of air door, and air door locking line D can realize by the rope with certain intensity, for example wire rope or cable wire.Air door locking line D walks around fixed pulley C and is connected on the reducer X, and two air doors connect together by fixed pulley C and air door locking line D.When an air door was opened fully, another air door can not be opened.
Preferably, described throttle setting also comprises limit switch, and at the opening position and the position of closing the door limit switch is set all, to limit the stroke of air door.Pass door limit switch K1, the K1 ' among Fig. 2 a for example, door open limit K switch 2, K2 '.
Preferably, described throttle setting is anti-pinch K switch 3 also, and described anti-pinch K switch 3 is to clamp personnel or vehicle in order to prevent when closing air door F, avoids causing the accident.The formation that is arranged so that air door of anti-pinch K switch 3 is slightly less than it by closing the stroke that door limit switch and door open limit switch limit.Described anti-pinch switch is arranged at limit switch one side of closing the door, and preferably, described anti-pinch switch is a light-operated switch, and whether detect the crack between a door and its frame place by optical detection device (for example phototriode) has personnel or object process.
Shown in Fig. 2 a, 2b, when using automatic plug-type arc air door of the present utility model, fire-proof motor Y running, increases moment of torsion at the deceleration by reducer X, drive air door locking line D and rotate, make the air door F that is connected on the air door locking line D open or close around fixed pulley C.Two air doors connect together by fixed pulley C and air door locking line D, and when an air door was opened fully, another air door can not be opened.
At Fig. 2 a, among the 2b, W is a span length, and H is a head-room, A is the air door guide rail, and B is the air door body of wall, and C is each pulley in the fixed pulley group, E is the air door backguy, and F is an air door, and S is the air door handle, K is a light-operated switch, K1, the limit switch of K1 ' for closing the door, K2, the limit switch of K2 ' for opening the door, K3 is the anti-pinch switch of air door, L1 is the air door stroke of anti-pinch K switch 3 decisions, and L2 is for closing the door limit switch width, and L3 is an air door anti-pinch switch width, X is a reducer, Y is a fire-proof motor, and Z is explosion-proof electric control box, and J is air door spacing (J＞0), L is connection lane length, L=3*W+J, GW were vehicle-width, and GH was the overall height degree.
Wherein, anti-pinch K switch 3 can not be triggered L3＞L2＞L1 and L3-L2＜L1 in order to guarantee to close door limit switch K1 and to trigger.Closing needs to keep the distance of being scheduled to, for example 0.5 meter between door limit switch K1 and the anti-pinch K switch 3.
Although the utility model is described by above-mentioned preferred implementation,, its way of realization is not limited to above-mentioned embodiment.Should be realized that under the situation that does not break away from the utility model purport, those skilled in the art can make different variations and modification to the utility model.
Claims (8)
1. plug-type arc throttle setting, it is characterized in that, described throttle setting comprises: two fan arc air doors, air door guide rail, fixed pulley and air door locking line, the air door guide rail is installed in the body of wall, air door is installed in the air door guide rail and can slippage in the air door guide rail, fixed pulley is provided with along the arc-shaped bend direction of air door, and air door locking line is around described fixed pulley, and two pectinid doors connect together by fixed pulley and air door locking line.
2. plug-type arc throttle setting according to claim 1 is characterized in that described throttle setting comprises motor and reducer, and described motor is connected with air door locking line by reducer.
3. plug-type arc throttle setting according to claim 2, it is characterized in that, described throttle setting comprises the door open limit switch and closes door limit switch that described door open limit switch is arranged at extreme position one side of opening the door, and closes door limit switch and is arranged on extreme position one side of closing the door.
4. according to claim 2 or 3 described plug-type arc throttle settings, it is characterized in that described throttle setting comprises the anti-pinch switch, described anti-pinch switch is arranged at and closes door limit switch one side, and keeps preset distance with the pass door limit switch.
5. plug-type arc throttle setting according to claim 4 is characterized in that described anti-pinch switch is a light-operated switch.
6. plug-type arc throttle setting according to claim 4, it is characterized in that described anti-pinch switch satisfies column position relation down: L3＞L2＞L1 and L3-L2＜L1, wherein L1 is the stroke of anti-pinch switch, L2 is for closing the width of door limit switch, and L3 is an anti-pinch switch width.
7. plug-type arc throttle setting according to claim 1 is characterized in that described air door is provided with handle.
8. plug-type arc throttle setting according to claim 2 is characterized in that described motor is a fire-proof motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203507027U CN201581915U (en) | 2009-12-25 | 2009-12-25 | Push-pull arc throttle setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203507027U CN201581915U (en) | 2009-12-25 | 2009-12-25 | Push-pull arc throttle setting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201581915U true CN201581915U (en) | 2010-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203507027U Expired - Lifetime CN201581915U (en) | 2009-12-25 | 2009-12-25 | Push-pull arc throttle setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201581915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080816A (en) * | 2019-04-26 | 2019-08-02 | 中国神华能源股份有限公司 | Underground ventilating control system and control method |
-
2009
- 2009-12-25 CN CN2009203507027U patent/CN201581915U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080816A (en) * | 2019-04-26 | 2019-08-02 | 中国神华能源股份有限公司 | Underground ventilating control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |