CN208153044U - A kind of Air Throttle in Mine Pit self-locking device - Google Patents
A kind of Air Throttle in Mine Pit self-locking device Download PDFInfo
- Publication number
- CN208153044U CN208153044U CN201820464275.4U CN201820464275U CN208153044U CN 208153044 U CN208153044 U CN 208153044U CN 201820464275 U CN201820464275 U CN 201820464275U CN 208153044 U CN208153044 U CN 208153044U
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- China
- Prior art keywords
- supporting plate
- air throttle
- mine pit
- locking device
- kelly
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Abstract
The utility model belongs to mine ventilation facility technology field, and in particular to a kind of Air Throttle in Mine Pit self-locking device.Device includes fixed device and lock device, and fixed device includes firm banking and circular arc directive slide track, and firm banking includes the fixed plate being fixedly connected with doorframe, card slot and supporting plate I；Lock device includes the rotary shaft body being arranged on air door ontology, and handle is respectively set in the rotary shaft body of air door ontology two sides, is additionally provided with kelly in the rotary shaft body of air door ontology upwind side, kelly is inserted in card slot far from one end of rotary shaft body.The utility model is designed reasonably, structure and installation are simple, securely and reliably, easy to maintain may be implemented Air Throttle in Mine Pit by the utility model and be latched in time, the problems such as avoiding ventilating system that Air escape branch, disorder occurs and leaks out, ventilating system operational efficiency is improved, mine operation environment is improved, the utility model materials are extensive, structure is simple, can voluntarily be designed and be processed according to the masonry positions and dimensions of Air Throttle in Mine Pit.
Description
Technical field
The utility model belongs to mine ventilation facility technology field, and in particular to a kind of Air Throttle in Mine Pit self-locking device.
Background technique
Air door is to ensure that the important structures of underground ventilating system safe and highly efficient operation, controls air quantity and distinguished and admirable road to underground
Diameter is of great significance.But it is logical that the main roadway that often some personnel of underground and equipment are often passed through is also required to installation air door adjustment
Wind system causes air door frequently to open, if cannot be latched air door in time will cause Air escape branch, disorder and leak out etc. to ask
Topic causes ventilation system efficiency to reduce, working environment at coal mines deteriorates, while also bringing difficulty to the management of ventilating system.
Utility model content
The purpose of the utility model is to provide a kind of Air Throttle in Mine Pit self-locking devices, to solve to close in time because of Air Throttle in Mine Pit
Ventilating system Air escape branch, disorder and the problems such as leak out caused by closing.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of Air Throttle in Mine Pit self-locking device, including air door ontology and doorframe, further include fixed device and lock device, described
Fixed device includes firm banking and circular arc directive slide track, and firm banking includes the fixed plate being fixedly connected with doorframe, fixed plate
Upper end setting card slot connect with the upper end of circular arc directive slide track, the direction setting supporting plate I of the lower end edge of fixed plate far from doorframe,
The one end of supporting plate I far from fixed plate is connect with the lower end of circular arc directive slide track, and distance of the circular arc directive slide track upper end away from doorframe is small
In distance of the circular arc directive slide track lower end away from doorframe；The lock device includes the rotary shaft body being arranged on air door ontology, position
In handle is respectively set in the rotary shaft body of air door ontology two sides, card is additionally provided in the rotary shaft body of air door ontology upwind side
Bar, kelly are inserted in card slot far from one end of rotary shaft body.
The card slot includes supporting plate II and connecting plate, and supporting plate II, branch is arranged far from the direction of doorframe in the lower end edge of fixed plate
The length of plate II is less than supporting plate I, and the lower end of connecting plate is connect with supporting plate II, the upper end of connecting plate and the upper end of circular arc directive slide track
Connection.The length of supporting plate II be less than supporting plate I can guarantee kelly the movement of circular arc directive slide track from bottom to top be constantly it is close
Air door ontology, and air door can be completely closed while kelly is fallen into card slot.
The kelly is inserted in one end setting carriage of card slot.Ensure kelly and the contact of circular arc directive slide track for sliding
Or rotation contact.
The carriage is the bearing for being sheathed on kelly end.Guarantee that kelly is turned on circular arc directive slide track by bearing
Dynamic uplink.
At least one spacing lever is arranged in the upwind side of the air door ontology.Spacing lever will not for limiting kelly
It produces or falls to opposite direction, can not be contacted with circular arc directive slide track or fall into card slot.
The spacing lever includes vertical spacing lever and Horizontal limiting lever, vertical spacing lever rotary shaft body just on
Side, Horizontal limiting lever are parallel with supporting plate II.Vertical spacing lever limitation kelly can only be between rotary shaft body and fixed device
Movement, will not occur reverse flip；Horizontal limiting lever limitation kelly can only move on the horizontal direction of rotary shaft body, prevent
Only falling under the effect of gravity can not contact with circular arc directive slide track.
The extended line of the handle and kelly is on the same line.
The length of the supporting plate II is not less than the outer diameter of bearing, and the upper surface of the outer diameter and supporting plate II of bearing is tangent.
The supporting plate I and supporting plate II are parallel to each other, and vertical with fixed plate.
The connecting plate is vertical with supporting plate II, and parallel with fixed plate.
The utility model having the beneficial effect that compared to the prior art：
The utility model designs lock device on air door ontology, and the kelly in lock device can turn around rotary shaft body
Dynamic, setting has the fixation device for limiting lock device effect on doorframe, and circular arc directive slide track therein can be closed in air door
Activity direction of the kelly far from rotary shaft body one end is controlled during closing, wind upwind is blown in lower wind door closing process,
Kelly can first encounter the lower end of circular arc directive slide track, and with progressively closing off for air door, kelly slides up along circular arc directive slide track
Dynamic and constantly close air door, falls under gravity into it in card slot when kelly moves to circular arc directive slide track highest point,
It can reach self-locking effect；The handle being arranged in rotary shaft body is used for manually opened from the inside and outside of air door or closes air door.
The utility model is designed reasonably, structure and installation are simple, and securely and reliably, easy to maintain can by the utility model
To realize that Air Throttle in Mine Pit is latched in time, the problems such as avoiding ventilating system generation Air escape branch, disorder and leak out, ventilating system is improved
Operational efficiency improves mine operation environment, and extensively, structure is simple, can be voluntarily according to the block of Air Throttle in Mine Pit for the utility model materials
Build positions and dimensions design processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model air door ontology upwind side；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1；
The structural schematic diagram of wind direction side under Fig. 3 the utility model air door ontology；
Appended drawing reference meaning is as follows：1, fixed device；2, lock device；3, circular arc directive slide track；4, doorframe；5, fixed
Plate；6, card slot；7, supporting plate I；8, air door ontology；9, rotary shaft body；10, handle；11, kelly；12, supporting plate II；13, connecting plate；
14, bearing；15, spacing lever.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in Figure 1-3, a kind of Air Throttle in Mine Pit self-locking device, including air door ontology and doorframe, it further include fixed 1 He of device
Lock device 2, the fixed device 1 include firm banking and circular arc directive slide track 3, and firm banking includes and the fixed company of doorframe 4
The fixed plate 5 connect, fixed plate 5 are bolted with doorframe, upper end setting card slot 6 and the circular arc directive slide track 3 of fixed plate 5
Supporting plate I 7, supporting plate I 7 one end and circle far from fixed plate 5 is arranged far from the direction of doorframe 4 in the lower end edge of upper end connection, fixed plate 5
The lower end of arc directive slide track 3 connects, and distance of 3 upper end of circular arc directive slide track away from doorframe 4 is less than 3 lower end of circular arc directive slide track away from door
The distance of frame 4；The lock device 2 includes the rotary shaft body 9 being arranged on air door ontology 8, the rotation positioned at 8 two sides of air door ontology
Handle 10 is respectively set on rotary shaft body 9, kelly 11 is additionally provided in the rotary shaft body 9 of 8 upwind side of air door ontology, kelly 11 is remote
It is inserted in card slot 6 one end from rotary shaft body 9.
Wherein, card slot 6 includes supporting plate II 12 and connecting plate 13, and branch is arranged far from the direction of doorframe 4 in the lower end edge of fixed plate 5
Plate II 12, the length of supporting plate II 12 are less than supporting plate I 7, and the lower end of connecting plate 13 is connect with supporting plate II 12, the upper end of connecting plate 13 and
The upper end of circular arc directive slide track 3 connects.
Wherein, kelly 11 is inserted in one end setting carriage of card slot 6, and carriage is the axis for being sheathed on 11 end of kelly
Hold 14.
Wherein, at least one spacing lever 15 is arranged in the upwind side of air door ontology 8, and spacing lever 15 includes vertical limit
Position lever and Horizontal limiting lever, the surface of vertical spacing lever rotary shaft body 9, Horizontal limiting lever and supporting plate II 12 are flat
Row.
Wherein, the extended line of handle 10 and kelly 11 is on the same line.
Wherein, the length of supporting plate II 12 is not less than the outer diameter of bearing 14, the outer diameter of bearing 14 and the upper surface of supporting plate II 12
It is tangent；Supporting plate I 7 and supporting plate II 12 are parallel to each other, and vertical with fixed plate 5；Connecting plate 13 is vertical with supporting plate II 12, and with fixation
Plate 5 is parallel.
When personnel or equipment needs pass through air door by upwind side, the handle 10 of pressing upwind side makes rotary shaft
Body 9 rotates counterclockwise, and kelly 11 lifts unlock from card slot 6, and maximum can be raised to 90 ° and encounter vertical spacing lever, at this time to
Upwind side pulls 8 opening of air door ontology that can pass through；By rear, kelly 11 falls to the level of touching under the effect of gravity
Spacing lever stops, and at this time under the suction function of wind-force, air door ontology 8 is moved to 4 direction of doorframe, the axis on kelly 11
When holding 14 and contacting with the bottom end of circular arc directive slide track 3, bearing 14 drives kelly 11 to rotate along the arc-shaped surface of circular arc directive slide track 3
Move upwards, air door ontology 8 also continues to move to 4 direction of doorframe, and when kelly 11 is by the top of circular arc directive slide track 3
It can fall into down in card slot 6 under the effect of gravity, air door ontology 8 is snapped into doorframe 4 at this time, the self-locking completion of air door ontology 8.
When personnel or equipment needs pass through air door by lower wind direction side, the handle 10 for pressing lower wind direction side makes rotary shaft
Body 9 rotates clockwise, and kelly 11 can lift unlock from card slot 6, and firmly upward wind direction side pushes air door ontology 8 to air door
It opens, after passing through, 8 auto-lock process of air door ontology is same as above.
Claims (10)
1. a kind of Air Throttle in Mine Pit self-locking device, including air door ontology and doorframe, it is characterised in that：It further include fixed device（1）With
Lock device（2）, the fixed device（1）Including firm banking and circular arc directive slide track（3）, firm banking includes and doorframe
（4）The fixed plate being fixedly connected（5）, fixed plate（5）Upper end be arranged card slot（6）With circular arc directive slide track（3）Upper end connection,
Fixed plate（5）Lower end edge far from doorframe（4）Direction be arranged supporting plate I（7）, supporting plate I（7）Far from fixed plate（5）One end with
Circular arc directive slide track（3）Lower end connection, circular arc directive slide track（3）Upper end is away from doorframe（4）Distance be less than circular arc directive slide track
（3）Lower end is away from doorframe（4）Distance；The lock device（2）Including being arranged in air door ontology（8）On rotary shaft body（9）, position
In air door ontology（8）The rotary shaft body of two sides（9）On handle is respectively set（10）, air door ontology（8）The rotation of upwind side
Axis body（9）On be additionally provided with kelly（11）, kelly（11）Far from rotary shaft body（9）One end be inserted in card slot（6）It is interior.
2. Air Throttle in Mine Pit self-locking device as described in claim 1, it is characterised in that：The card slot（6）Including supporting plate II（12）
And connecting plate（13）, fixed plate（5）Lower end edge far from doorframe（4）Direction be arranged supporting plate II（12）, supporting plate II（12）Length
Degree is less than supporting plate I（7）, connecting plate（13）Lower end and supporting plate II（12）Connection, connecting plate（13）Upper end and circular arc guiding slide
Rail（3）Upper end connection.
3. Air Throttle in Mine Pit self-locking device as claimed in claim 1 or 2, it is characterised in that：The kelly（11）It is inserted in card slot（6）
One end be arranged carriage.
4. Air Throttle in Mine Pit self-locking device as claimed in claim 3, it is characterised in that：The carriage is to be sheathed on kelly
（11）The bearing of end（14）.
5. Air Throttle in Mine Pit self-locking device as claimed in claim 4, it is characterised in that：The air door ontology（8）Upwind one
At least one spacing lever is arranged in side（15）.
6. Air Throttle in Mine Pit self-locking device as claimed in claim 5, it is characterised in that：The spacing lever（15）Including limiting vertically
Position lever and Horizontal limiting lever, vertical spacing lever rotary shaft body（9）Surface, Horizontal limiting lever and supporting plate II（12）
In parallel.
7. Air Throttle in Mine Pit self-locking device as claimed in claim 6, it is characterised in that：The handle（10）With kelly（11）Prolong
Long line is on the same line.
8. Air Throttle in Mine Pit self-locking device as claimed in claim 2, it is characterised in that：The supporting plate II（12）Length be not less than
Bearing（14）Outer diameter, bearing（14）Outer diameter and supporting plate II（12）Upper surface it is tangent.
9. Air Throttle in Mine Pit self-locking device as claimed in claim 8, it is characterised in that：The supporting plate I（7）With supporting plate II（12）Phase
It is mutually parallel, and and fixed plate（5）Vertically.
10. Air Throttle in Mine Pit self-locking device as claimed in claim 9, it is characterised in that：The connecting plate（13）With supporting plate II
（12）Vertically, and and fixed plate（5）In parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464275.4U CN208153044U (en) | 2018-04-03 | 2018-04-03 | A kind of Air Throttle in Mine Pit self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464275.4U CN208153044U (en) | 2018-04-03 | 2018-04-03 | A kind of Air Throttle in Mine Pit self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153044U true CN208153044U (en) | 2018-11-27 |
Family
ID=64380288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464275.4U Active CN208153044U (en) | 2018-04-03 | 2018-04-03 | A kind of Air Throttle in Mine Pit self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927549A (en) * | 2020-07-24 | 2020-11-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Pedestrian inspection door on mine roadway air flow partition wall and installation method thereof |
| CN113107571A (en) * | 2021-05-12 | 2021-07-13 | 金川集团股份有限公司 | Air door device for steel well wall air return small well and application method thereof |
-
2018
- 2018-04-03 CN CN201820464275.4U patent/CN208153044U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927549A (en) * | 2020-07-24 | 2020-11-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Pedestrian inspection door on mine roadway air flow partition wall and installation method thereof |
| CN113107571A (en) * | 2021-05-12 | 2021-07-13 | 金川集团股份有限公司 | Air door device for steel well wall air return small well and application method thereof |
| CN113107571B (en) * | 2021-05-12 | 2024-05-03 | 金川集团镍钴有限公司 | Air door device for steel well wall return air small well and application method thereof |
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