CN210264792U - Colliery is air door blocking device in pit - Google Patents
Colliery is air door blocking device in pit Download PDFInfo
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- CN210264792U CN210264792U CN201921068588.9U CN201921068588U CN210264792U CN 210264792 U CN210264792 U CN 210264792U CN 201921068588 U CN201921068588 U CN 201921068588U CN 210264792 U CN210264792 U CN 210264792U
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- air door
- door
- push cylinder
- air
- body support
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Abstract
The utility model belongs to the technical field of the colliery, especially be a colliery is wind door locking device in pit, including the bearing crossbeam, the bottom of the bearing crossbeam both ends of left and right sides all vertical fixedly connected with the door body support, the door body support both ends all fixedly connected with erection bracing board, erection bracing board outside central authorities and upper end, lower extreme respectively the symmetry have seted up pour reinforcement hole, and the door body support front end inner wall left and right sides all has first air door through the pivot symmetry connection, first air door bottom is equipped with the bearing bottom plate, door body support rear end inner wall left and right sides all has second air door through the pivot symmetry connection, first air door, second air door central top all run through fixedly connected with hollow window; the utility model discloses can help the light position and the distance of differentiateing each air door of staff, improve the safety in utilization of air door under the multiple condition for opening and closing of each air door is very smooth all, improves holistic practicality.
Description
Technical Field
The utility model belongs to the technical field of the colliery, concretely relates to colliery is wind door blocking device in pit.
Background
The air door is an important structure in a mine ventilation system, which cuts off the air flow, creates conditions for the distribution of the air flow of a mine according to needs, and provides convenience for pedestrians and transportation, nowadays, along with the continuous development and progress of science and technology, various air doors with various types have emerged, the most basic requirements which the air door must meet are labor saving, convenience and safety in opening, the air door can be automatically closed, each part is tightly sealed and does not leak air, each group of air doors is not less than two, and is provided with a locking device and cannot be simultaneously opened, in order to prevent the short circuit of the air flow when the mine is against the wind, the air door of a main air path is provided with a reverse air door, the air door mainly comprises an air door structure, a door body material, an opening driving device and a locking device, the structural design of the air door mainly considers whether the opening of the air door accords with the activity habits of human beings or not and whether the air, The four-bar linkage structure of the pressure balance air door and the special air door structure are three.
The prior art has the following problems:
1. when the existing air door is used, the air noise caused when external air contacts the air door can directly influence the work of workers to rest, and the air door is poor in strength and short in service life;
2. all need operate diversified complicated shutting part when present air door carries out shutting or opens, the time that the extension air door was opened influences staff's the efficiency through the air door.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a colliery is wind door blocking device in pit has the characteristics that the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground air door locking device comprises a bearing cross beam, wherein bottom parts of the left end and the right end of the bearing cross beam are vertically and fixedly connected with a door body support, the left end and the right end of the door body support are fixedly connected with installation supporting plates, pouring reinforcing holes are respectively and symmetrically formed in the center of the outer side of each installation supporting plate, the upper end and the lower end of each installation supporting plate, the left side and the right side of the inner wall of the front end of the door body support are respectively and symmetrically connected with a first air door through rotating shafts, a bearing bottom plate is arranged at the bottom part of each first air door, the left side and the right side of the inner wall of the rear end of the door body support are respectively and symmetrically connected with a second air door through rotating shafts, hollow windows are fixedly connected to the center tops of the first air door and the second air door in a penetrating manner, four corners of the outer end surfaces of the first air door and, the equal fixedly connected with of reflector panel outer end central authorities pushes away a switch, push away the inside electric push away section of thick bamboo that has through electric wire electric connection of switch, electronic push away section of thick bamboo one end fixed surface is connected in door body support inner wall, just electronic push away a section of thick bamboo other end through connection has a push away section of thick bamboo branch, push away a section of thick bamboo branch one end through connection in electronic push away section of thick bamboo, just the push away section of thick bamboo branch other end all rotates respectively through the pivot and connects in first air door, second air door inner wall bottom.
Preferably, every fan first air door, second air door include that alloy board quantity is two, rock wool board both sides surface equal fixed connection is in the alloy board.
Preferably, a space is reserved between the first air door and the second air door, and the width of the door body support is larger than three meters.
Preferably, the number of the first air door and the second air door connecting flow guide blocks is four, and the four outer corners of the reflector are fixedly connected with the flow guide blocks respectively.
Preferably, first air door, the equal sliding connection in bearing bottom plate in second air door bottom, the equal sliding connection in bearing crossbeam in first air door, second air door top.
Preferably, the number of the electric push cylinders and the number of the push cylinder supporting rods are four, the electric push cylinders are respectively matched with the push cylinder switch functions, the push cylinder supporting rods are all matched with the electric push cylinder structures, and the push cylinder supporting rods are respectively matched with the first air door and the second air door.
Preferably, the outer part of the electric push cylinder is electrically connected with an external power supply through a power line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. divide into the three-layer respectively through the first air door of two sets of four fans and second air door, be the reflector panel, the alloy board, rock wool board and second layer laminating gold plate, the intensity of air door in the pit not only can be guaranteed to two-layer alloy board when daily use like this, the distinguished and admirable position and the distance that also can not produce the air door itself of touching is wiped to the object to the rivers drive, improve its holistic life, it is fiddly that every two-layer alloy board all wraps up one deck rock wool board simultaneously and can reduce the wind when using, avoid wind to make an uproar to influence the construction in the pit in the colliery, four water conservancy diversion pieces in the reflector panel cooperation outside can also help the staff light position and the distance of distinguishing each air door when light is poor in addition, the safety in utilization of.
2. Through all being equipped with electronic pusher and cooperation pusher branch and utilizing the pivot to connect as an organic wholely in each air door rear side, when the air door is closed in daily use, pusher branch can act as the effect of door back bracing piece and lock each air door and close, and when staff need carry out each air door opened each pusher switch corresponding with electronic pusher directly pressed, can utilize electronic pusher to withdraw each pusher branch and open each air door, so the operation is not only swift convenient but also when avoiding complicated shutting part, make opening and closing of each air door all very smooth, improve holistic practicality.
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 schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the door body bracket of the present invention;
FIG. 3 is a schematic structural view of the electric pushing cylinder of the present invention;
FIG. 4 is a schematic structural view of an alloy plate according to the present invention;
in the figure: 1. a load-bearing beam; 2. a door body bracket; 3. mounting a support plate; 4. pouring reinforcing holes; 5. a first damper; 6. a load-bearing floor; 7. a second damper; 8. a hollow window; 9. a flow guide block; 10. an alloy plate; 11. rock wool boards; 12. a reflector; 13. a push cylinder switch; 14. an electric push cylinder; 15. a push cylinder support rod.
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.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the coal mine underground air door locking device comprises a bearing cross beam 1, wherein bottom parts of the left end and the right end of the bearing cross beam 1 are vertically and fixedly connected with a door body support 2, the left end and the right end of the door body support 2 are fixedly connected with mounting support plates 3, the central part and the upper end of the outer side of each mounting support plate 3 and the lower end of each mounting support plate are respectively symmetrically provided with pouring reinforcement holes 4, the left side and the right side of the inner wall of the front end of the door body support 2 are respectively and symmetrically connected with a first air door 5 through rotating shafts, the bottom part of each first air door 5 is provided with a bearing bottom plate 6, the left side and the right side of the inner wall of the rear end of the door body support 2 are respectively and symmetrically connected with a second air door 7 through rotating shafts, the central tops of the first air door 5 and the second air door 7 are respectively and fixedly connected with a hollow window 8, four, The equal fixedly connected with reflector panel 12 in second air door 7 outside surface, the equal fixedly connected with of reflector panel outer end central authorities push away a switch 13, push away a switch 13 inside through electric wire electrically connected with electronic pushing cylinder 14, 14 one end fixed surface of electronic pushing cylinder is connected in 2 inner walls of door body support, and the 14 other end through connection of electronic pushing cylinder has a pushing cylinder branch 15, 15 one ends through connection of pushing cylinder branch are in electronic pushing cylinder 14, and the 15 other ends of pushing cylinder branch all rotate respectively through the pivot and connect in first air door 5, 7 inner wall bottoms of second air door.
In this embodiment: the electric pushing cylinder 14 is of a model LYX-LX 700.
In this embodiment: the push cylinder supporting rod 15 can serve as a door rear supporting rod to lock and close each air door, each push cylinder switch 13 corresponding to the electric push cylinder 14 is directly pressed down when each air door needs to be opened by a worker, and each push cylinder supporting rod 15 can be retracted by the electric push cylinder 14 and each air door is opened.
Specifically, each of the first air door 5 and the second air door 7 comprises two alloy plates 10, and the surfaces of two sides of the rock wool plate 11 are fixedly connected to the alloy plates 10; the two outer sides are alloy plates 10, and the two alloy plates 10 are fixedly surrounded by the rock wool plate 11 in the center, so that the strength can be ensured, and the noise can be filtered to the maximum extent.
Specifically, a space is reserved between the first air door 5 and the second air door 7, and the width of the door body support 2 is more than three meters; ensuring that five to eight people can stand.
Specifically, the number of the flow guide blocks 9 connected with each first air door 5 and each second air door 7 is four, and the four corners of the outer part of the reflector 12 are fixedly connected with the flow guide blocks 9 respectively; the diversion block 9 prompts to judge the distance and position better when the light is not strong.
Specifically, the bottoms of the first air door 5 and the second air door 7 are both connected to the bearing bottom plate 6 in a sliding manner, and the tops of the first air door 5 and the second air door 7 are both connected to the bearing cross beam 1 in a sliding manner; the top and the bottom of the first air door 5 and the second air door 7 are respectively connected with a sealing strip, and the first air door and the second air door are respectively connected with the bearing cross beam 1 and the bearing bottom plate 6 in a sliding way through the sealing strips.
Specifically, the number of the electric push cylinders 14 and the number of the push cylinder support rods 15 are four, the electric push cylinders 14 are respectively matched with the push cylinder switches 13 in function, the push cylinder support rods 15 are respectively matched with the electric push cylinders 14 in structure, and the push cylinder support rods 15 are respectively matched with the first air door 5 and the second air door 7 in function; the electric push cylinder 14 provides thrust for the two first air doors 5 and the two second air doors 7 respectively.
Specifically, the exterior of the electric push cylinder 14 is electrically connected to an external power supply through a power line; and connecting a power supply for power supply.
The utility model discloses a theory of operation and use flow: firstly, two groups of four first air doors 5 and four second air doors 7 are respectively divided into three layers which are a reflecting plate 12, an alloy plate 10, a rock wool plate 11 and a second laminated metal plate 10, so that the strength of the underground air doors can be ensured by the two layers of alloy plates 10 in daily use, wind flow drives objects to wipe the air doors without damaging the air doors, the service life of the whole body is prolonged, meanwhile, each two layers of alloy plates 10 are wrapped by one layer of rock wool plate 11 to reduce wind noise in use and avoid wind noise from influencing underground construction of a coal mine, in addition, the reflecting plate 12 is matched with four guide blocks 9 on the outer side to help workers to easily distinguish the positions and distances of the air doors when the light is poor, the use safety of the air doors under various conditions is improved, then, electric push cylinders 14 are arranged on the rear sides of the air doors, and are matched with push cylinder supporting rods 15 and connected into a whole by utilizing a rotating shaft, when the air door is closed in daily use, the push cylinder supporting rod 15 can act as the back supporting rod of the door, each air door is locked and closed, each push cylinder switch 13 corresponding to the electric push cylinder 14 is directly pressed down when each air door needs to be opened by a worker, each push cylinder supporting rod 15 can be retracted by the electric push cylinder 14, each air door is opened, the operation is not only fast and convenient, but also complex locking parts are avoided, and the opening and closing of each air door are very smooth.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a colliery is air door blocking device in pit, includes bearing crossbeam (1), its characterized in that: the bottom parts of the left end and the right end of the bearing cross beam (1) are vertically and fixedly connected with a door body support (2), the left end and the right end of the door body support (2) are fixedly connected with mounting support plates (3), the central part of the outer side of each mounting support plate (3), the upper end and the lower end of each mounting support plate are respectively and symmetrically provided with pouring reinforcing holes (4), the left side and the right side of the inner wall of the front end of the door body support (2) are respectively and symmetrically connected with first air doors (5) through rotating shafts, the bottom part of each first air door (5) is provided with a bearing bottom plate (6), the left side and the right side of the inner wall of the rear end of the door body support (2) are respectively and symmetrically connected with second air doors (7) through rotating shafts, the central tops of the first air doors (5) and the second air doors (7), first air door (5), second air door (7) all include alloy board (10) and rock wool board (11), first air door (5), second air door (7) outside equal fixedly connected with reflector panel (12) in surface, the equal fixedly connected with push cylinder switch (13) in reflector panel outer end central authorities, push cylinder switch (13) inside has electronic push cylinder (14) through electric wire electric connection, electronic push cylinder (14) one end fixed surface is connected in door body support (2) inner wall, just electronic push cylinder (14) other end through connection has push cylinder branch (15), push cylinder branch (15) one end through connection in electronic push cylinder (14), just push cylinder branch (15) other end all rotates respectively through the pivot and connects in first air door (5), second air door (7) inner wall bottom.
2. The coal mine underground air door locking device according to claim 1, characterized in that: every fan first air door (5), second air door (7) are two including alloy board (10) quantity, rock wool board (11) both sides surface equal fixed connection in alloy board (10).
3. The coal mine underground air door locking device according to claim 1, characterized in that: a space is reserved between the first air door (5) and the second air door (7), and the width of the door body support (2) is larger than three meters.
4. The coal mine underground air door locking device according to claim 1, characterized in that: every fan first air door (5), second air door (7) are connected water conservancy diversion piece (9) quantity and are four, reflector panel (12) outside four corners is fixedly connected with water conservancy diversion piece (9) respectively.
5. The coal mine underground air door locking device according to claim 1, characterized in that: first air door (5), the equal sliding connection in bearing bottom plate (6) in second air door (7) bottom, first air door (5), the equal sliding connection in bearing crossbeam (1) in second air door (7) top.
6. The coal mine underground air door locking device according to claim 1, characterized in that: the electric air door structure is characterized in that the number of the electric push cylinders (14) and the number of the push cylinder supporting rods (15) are four, the electric push cylinders (14) are respectively matched with the functions of the push cylinder switches (13), the push cylinder supporting rods (15) are all matched with the structures of the electric push cylinders (14), and the push cylinder supporting rods (15) are respectively matched with the functions of the first air door (5) and the second air door (7).
7. The coal mine underground air door locking device according to claim 1, characterized in that: the outer part of the electric push cylinder (14) is electrically connected with an external power supply through a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068588.9U CN210264792U (en) | 2019-07-10 | 2019-07-10 | Colliery is air door blocking device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068588.9U CN210264792U (en) | 2019-07-10 | 2019-07-10 | Colliery is air door blocking device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264792U true CN210264792U (en) | 2020-04-07 |
Family
ID=70048152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921068588.9U Expired - Fee Related CN210264792U (en) | 2019-07-10 | 2019-07-10 | Colliery is air door blocking device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264792U (en) |
-
2019
- 2019-07-10 CN CN201921068588.9U patent/CN210264792U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200407 Termination date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |