CN213838660U - Colliery ventilation air door blocking device - Google Patents
Colliery ventilation air door blocking device Download PDFInfo
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- CN213838660U CN213838660U CN202023067063.9U CN202023067063U CN213838660U CN 213838660 U CN213838660 U CN 213838660U CN 202023067063 U CN202023067063 U CN 202023067063U CN 213838660 U CN213838660 U CN 213838660U
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Abstract
The utility model belongs to the technical field of the air door shutting, a colliery ventilation air door blocking device is related to, wherein, including the carriage, the equal fixedly connected with connecting plate in carriage inner wall both sides, one of them connecting plate front side and another one connecting plate rear side all have the ventilation door, two through hinge swing joint ventilation door top and carriage bottom overlap joint, wear to be equipped with the bearing in one of them ventilation door, the bearing internal rotation is connected with the pivot, pivot fixed surface is connected with the gear, the meshing of gear bottom has the ratch. The coal mine ventilation air door locking device has the advantages that the rotating shaft and the bearing are arranged, the gear can be driven to rotate under the rotating action of the rotating shaft in the bearing, the toothed bar can be driven to move under the meshing action between the gear and the toothed bar, the fixing rod can be driven to move, and therefore a user can lock or open the ventilation door conveniently, and the using flexibility of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of the air door shutting, concretely relates to colliery ventilation air door shutting device.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and the coal mine range comprises a large area of the ground, the underground and related facilities.
But the colliery ventilation air door blocking device that generally has all is electronic shutting and unblanks, and the convenience is higher, but in the harsher environment of mine, makes its outage very easily and leads to unable opening, and the use limitation is great, brings very big inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a colliery ventilation air door blocking device, it has solved the inconvenient technical problem who unblanks more troublesome that locks.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery ventilation air door blocking device, includes the carriage, the equal fixedly connected with connecting plate in carriage inner wall both sides, one of them connecting plate front side and another connecting plate rear side all have the ventilation door through hinge swing joint, two ventilation door top and carriage bottom overlap joint wear to be equipped with the bearing in one of them ventilation door, the bearing internal rotation is connected with the pivot, pivot fixed surface is connected with the gear, the meshing of gear bottom has the ratch, ratch other end fixedly connected with connecting rod, the three dead lever of connecting rod other end fixedly connected with, another the three fixed cover of ventilation door front side fixedly connected with, the dead lever is pegged graft in the fixed cover, the mounting groove has been seted up to the carriage bottom, mounting groove inner wall top fixedly connected with light.
As a further aspect of the present invention: two the ventilation door surface all is provided with the observation window, one of them ventilation door front side and the equal fixedly connected with handle of another ventilation door rear side.
As a further aspect of the present invention: the supporting frame is characterized in that a plurality of fixing bolts are in threaded connection with two sides of the supporting frame, a first crank is fixedly connected to the front end of the rotating shaft, and a first anti-skidding sleeve is sleeved on the surface of the first crank.
As a further aspect of the present invention: the rear end of the rotating shaft is fixedly connected with a second crank, and a second anti-skidding sleeve is sleeved on the surface of the second crank.
As a further aspect of the present invention: the support frame is internally provided with a storage battery, and the storage battery is electrically connected with the illuminating lamp through a conducting wire.
As a further aspect of the present invention: the utility model discloses a lamp support frame, including carriage, light, carriage front side and rear side all are provided with control button, two control button passes through wire electric connection with the light.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this colliery ventilation air door blocking device through setting up pivot and bearing, can drive gear revolve with the help of the pivot rotation effect in the bearing, borrows the meshing effect between gear and the ratch again, can drive the ratch and remove, and then can drive the dead lever and remove to make things convenient for the user of service to this ventilation door shutting or opening, improve the device's use flexibility.
2. This colliery ventilation air door blocking device through setting up the light, can illuminate the ventilation door in the dark department of mine, can assist the user to carry out work in bright environment, improves work efficiency.
3. This colliery ventilation air door blocking device through setting up the battery, can supply with light electric power, guarantees that the light can normally work, through setting up the observation window, makes things convenient for the user of service to observe the condition outside the ventilation door.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic three-dimensional structure of the middle support frame of the present invention;
in the figure: 1. a support frame; 2. a connecting plate; 3. a bearing; 4. a rotating shaft; 5. a gear; 6. a rack bar; 7. a connecting rod; 8. fixing the rod; 9. fixing a sleeve; 10. a first crank; 11. a first anti-slip cover; 12. a second crank; 13. a second anti-slip sleeve; 14. an observation window; 15. a storage battery; 16. a control button; 17. fixing the bolt; 18. mounting grooves; 19. an illuminating lamp; 20. a hinge; 21. a handle; 22. a vent door.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a colliery ventilation air door blocking device, includes carriage 1, the equal fixedly connected with connecting plate 2 in 1 inner wall both sides of carriage, and 2 front sides of one of them connecting plate and 2 rear sides of another connecting plate all have ventilation door 22 through hinge 20 swing joint, two ventilation door 22 tops and the 1 bottom overlap joint of carriage.
Wear to be equipped with bearing 3 in one of them ventilation door 22, the 3 internal rotations of bearing are connected with pivot 4, through setting up pivot 4 and bearing 3, with the help of the rotation effect of pivot 4 in bearing 3, can drive gear 5 and rotate, and the meshing effect between gear 5 and the ratch 6 is used for the rest, can drive ratch 6 and remove, and then can drive dead lever 8 and remove to make things convenient for the user of service to lock or open this ventilation door 22, improve the device's use flexibility.
The surface of the rotating shaft 4 is fixedly connected with a gear 5, the bottom of the gear 5 is meshed with a toothed bar 6, the other end of the toothed bar 6 is fixedly connected with a connecting rod 7, the other end of the connecting rod 7 is fixedly connected with a three fixing rod 8, the front side of another ventilation door 22 is fixedly connected with a three fixing sleeve 9, and the fixing rod 8 is inserted into the fixing sleeve 9.
Two ventilation door 22 surfaces all are provided with observation window 14, through setting up observation window 14, make things convenient for the user to observe the outer condition of ventilation door 22, and the equal fixedly connected with handle 21 in one of them ventilation door 22 front side and another ventilation door 22 rear side is provided with battery 15 in the carriage 1, through setting up battery 15, can supply with 19 electric powers of light, guarantees that light 19 can normally work, and battery 15 passes through wire electric connection with light 19.
Specifically, the front side and the rear side of the support frame 1 are both provided with control buttons 16, the control buttons 16 are arranged, so that a user can conveniently control the working state of the illuminating lamp 19, and the two control buttons 16 are electrically connected with the illuminating lamp 19 through a wire.
The utility model discloses a theory of operation does:
s1, firstly, the user can screw the fixing bolt 17 to fix the device at the using position, and when the working environment is dark, the control button 16 can be operated to start the illuminating lamp 19, so that the working environment can be illuminated;
s2, when the front side of the ventilation door 22 needs to enter the rear side of the ventilation door 22, the first crank handle 10 can be held by hand, the gear 5 is driven to rotate by virtue of the rotating action of the rotating shaft 4 in the bearing 3, the toothed bar 6 is driven to move by virtue of the meshing action between the gear 5 and the toothed bar 6, and when the fixed rod 8 is moved out of the fixed sleeve 9, the handle 21 can be held by hand to open one ventilation door 22 through the moving action of the hinge 20 to enter the ventilation door 22;
s3, when the ventilation door 22 needs to be closed after entering the ventilation door 22, the second crank handle 12 can be held by hand, the gear 5 is driven to rotate by virtue of the rotating action of the rotating shaft 4 in the bearing 3, the toothed bar 6 is driven to move by virtue of the meshing action between the gear 5 and the toothed bar 6, and when the fixed rod 8 moves into the fixed sleeve 9, the second crank handle 12 stops rotating, and the ventilation door 22 can be locked.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a colliery ventilation air door blocking device, includes carriage (1), its characterized in that: the inner wall of the support frame (1) is fixedly connected with connecting plates (2) on two sides, the front side of one connecting plate (2) and the rear side of the other connecting plate (2) are movably connected with ventilating doors (22) through hinges (20), the tops of the two ventilating doors (22) are in lap joint with the bottom of the support frame (1), a bearing (3) penetrates through one ventilating door (22), a rotating shaft (4) is rotatably connected with the bearing (3), a gear (5) is fixedly connected to the surface of the rotating shaft (4), a toothed bar (6) is meshed with the bottom of the gear (5), a connecting rod (7) is fixedly connected with the other end of the toothed bar (6), three fixing rods (8) are fixedly connected with the other end of the connecting rod (7), three fixing sleeves (9) are fixedly connected with the front side of the ventilating door (22), and the fixing rods (8) are inserted in the fixing sleeves (9), mounting groove (18) have been seted up to carriage (1) bottom, mounting groove (18) inner wall top fixedly connected with light (19).
2. The coal mine ventilation damper latch according to claim 1, wherein: two ventilation door (22) surface all is provided with observation window (14), and one of them ventilation door (22) front side and the equal fixedly connected with handle (21) of another ventilation door (22) rear side.
3. The coal mine ventilation damper latch according to claim 1, wherein: the supporting frame is characterized in that a plurality of fixing bolts (17) are connected to two sides of the supporting frame (1) in a threaded mode, a first crank (10) is fixedly connected to the front end of the rotating shaft (4), and a first anti-skidding sleeve (11) is sleeved on the surface of the first crank (10).
4. The coal mine ventilation damper latch according to claim 1, wherein: the rear end of the rotating shaft (4) is fixedly connected with a second crank (12), and a second anti-skidding sleeve (13) is sleeved on the surface of the second crank (12).
5. The coal mine ventilation damper latch according to claim 1, wherein: a storage battery (15) is arranged in the supporting frame (1), and the storage battery (15) is electrically connected with the illuminating lamp (19) through a conducting wire.
6. The coal mine ventilation damper latch according to claim 1, wherein: the front side and the rear side of the supporting frame (1) are provided with control buttons (16), and the control buttons (16) are electrically connected with an illuminating lamp (19) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023067063.9U CN213838660U (en) | 2020-12-17 | 2020-12-17 | Colliery ventilation air door blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023067063.9U CN213838660U (en) | 2020-12-17 | 2020-12-17 | Colliery ventilation air door blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838660U true CN213838660U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023067063.9U Active CN213838660U (en) | 2020-12-17 | 2020-12-17 | Colliery ventilation air door blocking device |
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| Country | Link |
|---|---|
| CN (1) | CN213838660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163791A (en) * | 2023-04-23 | 2023-05-26 | 济南嘉宏科技有限责任公司 | Construction method for underground rapid installation and convenient displacement of air door |
-
2020
- 2020-12-17 CN CN202023067063.9U patent/CN213838660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163791A (en) * | 2023-04-23 | 2023-05-26 | 济南嘉宏科技有限责任公司 | Construction method for underground rapid installation and convenient displacement of air door |
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