CN216043840U - Multipurpose high-efficiency air door for main roadway - Google Patents
Multipurpose high-efficiency air door for main roadway Download PDFInfo
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- CN216043840U CN216043840U CN202122581456.XU CN202122581456U CN216043840U CN 216043840 U CN216043840 U CN 216043840U CN 202122581456 U CN202122581456 U CN 202122581456U CN 216043840 U CN216043840 U CN 216043840U
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Abstract
The utility model provides a multi-purpose high-efficient air door of main tunnel, including: the bracket is fixed on the ground and a wall body and comprises an upper bracket and a side bracket; a through groove is formed in the upper bracket, and a chain is arranged in the through groove; the power device is arranged at the upper end of the bracket; the transmission case is arranged at the upper end of the bracket, is connected with the power device and drives the chain to run through a gear structure; an electromagnetic clutch is arranged in the transmission case; the door leaf is movably arranged on the upper bracket through a connecting sleeve; a connecting sheet, a pulley block and an outer sleeve are arranged in the connecting sleeve, and the connecting sheet is used for connecting and fixing the door leaf and the chain; the pulley block is arranged between the connecting sleeve and the upper bracket, and the connecting sheet and the pulley block are wrapped and fixed by the outer sleeve; the two sides of the through groove of the upper bracket form a track of the pulley block; a controller for controlling the operation of the power plant.
Description
Technical Field
The utility model relates to a multipurpose high-efficiency air door for a main roadway.
Background
70% of metal deposits in China adopt underground mining, the danger of the underground mining is high, and the poisoning suffocation accident is always a multiple accident in underground mining of non-coal mines; the air door is an important facility of a mine ventilation system, firstly, the invasion and spread of a large amount of toxic and harmful gas to other well-ventilated working places can be avoided, the toxic and harmful gas is limited in a local area, and then the toxic and harmful gas is guided into a return airway of the ventilation system, so that casualty accidents caused by personnel poisoning can be effectively prevented; and secondly, the air flow adjusting function can be realized by opening or closing the air door.
Currently, the following problems exist: firstly, mine wind is provided with facilities such as cables and water pipes, the pipelines need to pass through air doors, and one of the reasons that the structural design of the existing air doors is complex is that avoidance needs to be carried out according to the facilities, so that the problems of low installation efficiency, high installation cost and the like are caused; secondly, when the existing air door is opened against the wind, the wind resistance is large, so that the air door is difficult to open; and thirdly, mine working conditions are complex, power failure occurs sometimes, and the problem that manual opening is difficult or impossible when the conventional automatic air door is in power failure is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide the multipurpose high-efficiency air door for the main roadway.
The utility model adopts the following technical scheme:
a multipurpose high-efficiency air door for a main roadway comprises: the bracket is fixed on the ground and a wall body and comprises an upper bracket and a side bracket; a through groove is formed in the upper bracket, and a chain is arranged in the through groove; the power device is arranged at the upper end of the bracket; the transmission case is arranged at the upper end of the bracket, is connected with the power device and drives the chain to run through a gear structure; an electromagnetic clutch is arranged in the transmission case; the door leaf is movably arranged on the upper bracket through a connecting sleeve; a connecting sheet, a pulley block and an outer sleeve are arranged in the connecting sleeve, and the connecting sheet is used for connecting and fixing the door leaf and the chain; the pulley block is arranged between the connecting sleeve and the upper bracket, and the connecting sheet and the pulley block are wrapped and fixed by the outer sleeve; the two sides of the through groove of the upper bracket form a track of the pulley block; a controller for controlling the operation of the power plant.
Preferably, the door leaf is also provided with a pedestrian door; the pedestrian door is translated through the side moving device; a connecting device is arranged between the pedestrian door and the door leaf; the door leaf is provided with a cavity for accommodating the pedestrian door during lateral movement; the sliding rail is arranged at the position, above the pedestrian door, of the door leaf, the upper portion of the pedestrian door is fixed through a pulley, and the pulley walks on the sliding rail.
Preferably, the door leaf is positioned at the upper part and the lower part of the pedestrian door and provided with a slideway; the pedestrian door is provided with a plurality of flat wheels, and the flat wheels run on the slide way.
Preferably, the switching device is a rotary door handle lock.
Preferably, the rear frame of the upper bracket is further provided with a sliding groove, a plurality of sliding blocks are arranged in the sliding groove, each sliding block is fixedly connected with a supporting frame, and the other end of each supporting frame is fixed in the middle of the door leaf in the vertical direction.
Preferably, a plurality of reinforcing ribs are arranged on the door leaf.
Preferably, the power device is an explosion-proof motor.
Preferably, the controller is a PLC controller.
Preferably, the two rear brackets of the side brackets are arranged obliquely backwards.
The utility model has the beneficial effects that: the underground cable and water pipe installation structure is designed into a one-side opening structure, and the other side of the underground cable and water pipe installation structure leaves enough space for underground facility equipment, so that equipment such as cables, water pipes and the like does not need to be avoided, and the underground cable and water pipe installation structure has the characteristics of simple installation structure, convenience in installation and low cost; secondly, the problem that the air door is difficult to open due to large wind resistance in upwind is solved; the air door is internally provided with a door-in-door, so that the multipurpose design of opening people and vehicles is achieved, different mechanisms are adopted for driving respectively, meanwhile, the design of the door-in-door also ensures that the door-in-door is also easy to open when against wind; and fourthly, the utility model has the characteristics of convenience and labor saving when the power is off and the air door is opened manually.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of the installation of the present invention.
Fig. 3 is a partial schematic view of the connecting sleeve of the utility model with the outer sleeve removed.
Fig. 4 is a schematic view of the pedestrian door of the present invention.
FIG. 5 is a schematic view of the installation of the pedestrian door of the present invention
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the present invention is further described with reference to the accompanying drawings and embodiments:
as shown in fig. 1 to 3, the multipurpose high-efficiency air door for the main roadway comprises: the support 1 is fixed on the ground and a wall body, and the support 1 comprises an upper support 11 and a side support 12; a through groove is formed in the front frame 111 of the upper support 11, and a chain 2 is arranged in the through groove; the power device 3 is arranged at the upper end of the bracket 1; the transmission case 4 is mounted at the upper end of the bracket 1, is connected with the power device 3, and drives the chain 2 to run through a gear structure (not shown in the figure, and the gear and chain connecting structure is in a conventional design); the transmission case 4 comprises an electromagnetic clutch (not shown in the figure); the door leaf 5 is movably arranged on the upper bracket 11 through a connecting sleeve 6;
a connecting piece 61, a pulley block 62 and an outer sleeve 63 are arranged in the connecting sleeve 6, and the connecting piece 61 is connected and fixed with the door leaf 5 and the chain 2; the pulley block 62 is arranged between the connecting sleeve 6 and the upper bracket 11, and the connecting sheet 61 and the pulley block 63 are fixedly wrapped by the outer sleeve 63; the two sides of the through groove of the upper bracket form a track of the pulley block; the outer sleeve 63 is fixedly connected with the connecting piece 61 through welding or bolts, and the outer sleeve 63 is fixedly connected with the pulley block 62 through bolts; a controller (not shown) for controlling the operation of the power plant.
Preferably, the door leaf 5 is further provided with a pedestrian door 7; the pedestrian door 7 is translated through a side shifting device; a connecting device is arranged between the pedestrian door 7 and the door leaf 5; the door leaf 5 is provided with a cavity for accommodating a pedestrian door 7 during lateral movement; the sliding rail 51 is arranged at the position, above the pedestrian door, of the door leaf 5, the upper portion of the pedestrian door 7 is fixed through a pulley 71, and the pulley 71 runs on the sliding rail 51.
Preferably, the door leaf 5 is provided with slideways 52 at the upper and lower parts of the pedestrian door 7; the pedestrian door 7 is provided with a plurality of flat wheels 72, and the flat wheels 72 run on the slide ways 52.
Preferably, the switching device is a rotary door handle lock (not shown in the figures).
Preferably, the rear frame 112 of the upper bracket is further provided with a sliding groove, a plurality of sliding blocks 53 are arranged in the sliding groove, each sliding block is fixedly connected with a supporting frame 54, and the other end of each supporting frame 54 is fixed at the middle position of the door leaf 5 in the vertical direction.
Preferably, a plurality of reinforcing ribs 55 are arranged on the door leaf 5.
Preferably, the power device is an explosion-proof motor.
Preferably, the controller is a PLC controller.
Preferably, two fore-stock 121 of collateral branch frame are vertical to be placed conveniently and fixed with the wall body, and the fore-stock directly is equipped with a plurality of link with the after-poppet, and two after-poppet 122 set up backward for the support is right trapezoid when the side is seen, and this design makes the support take up an area of more extensively, and the installation is more steady, provides better holding power for the door leaf.
Two sides of the traditional air door are opened and closed, and the folded cable and the water pipe are arranged in a winding way; the design of the utility model is as shown in fig. 2, the air doors of the cable through hole 81 and the water pipe through hole 82 are not required to be opened or closed, so that the cables, the water pipes and other equipment are not required to be arranged by bypassing.
The installation mode of the utility model is as follows: firstly, mounting and fixing a bracket on the ground and a wall body; secondly, mounting a motor, a transmission case and a gear chain structure, and mounting a connecting device; thirdly, fixedly installing the door leaf provided with the pedestrian door on the connecting piece of the connecting device; welding one end of each support frame on the door leaf, and welding the other end of each support frame on the corresponding sliding block.
The use process of the utility model is as follows: the control motor drives the chain and rotates, drives the door leaf simultaneously and opens, and when closing the door, the action of closing the door can be accomplished in the control motor reversal, when having the pedestrian to pass, only needs the rotatory door handle, opens and can pass. When the power is cut off, the pedestrian door is not influenced because of the manual mechanical opening mode, and the door leaf is separated from the motor when the power is cut off because the electromagnetic clutch is arranged in the transmission case, so that the push-pull door leaf cannot be blocked by the motor, and the manual opening and closing are easy to carry out.
The design principle of the utility model is as follows: the connecting sleeve is designed to ensure that the weight of the door leaf is borne by the bracket through the pulley block, the pulley block is used for reducing the friction force of opening and closing movement and facilitating opening and closing, and in addition, the chain is only responsible for opening and closing the door leaf left and right and does not bear the weight of the door leaf, so that the door leaf is more durable; the design of the supporting frame enables the upper part and the middle part of the door leaf to be fixed, and compared with the traditional method that the door leaf is fixed only at the upper part, the door leaf cannot be shaken by wind; thirdly, the electromagnetic clutch is arranged, and the door leaf can be manually opened and closed when power is cut off; and fourthly, the flat wheel design at the pedestrian door is adopted, so that the problem of labor waste caused by wind resistance during opening is avoided.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a multi-purpose high-efficient air door in main tunnel which characterized in that includes:
the bracket is fixed on the ground and a wall body and comprises an upper bracket and a side bracket;
a through groove is formed in the upper bracket, and a chain is arranged in the through groove;
the power device is arranged at the upper end of the bracket;
the transmission case is arranged at the upper end of the bracket, is connected with the power device and drives the chain to run through a gear structure;
an electromagnetic clutch is arranged in the transmission case;
the door leaf is movably arranged on the upper bracket through a connecting sleeve;
a connecting sheet, a pulley block and an outer sleeve are arranged in the connecting sleeve, and the connecting sheet is used for connecting and fixing the door leaf and the chain; the pulley block is arranged between the connecting sleeve and the upper bracket, and the connecting sheet and the pulley block are wrapped and fixed by the outer sleeve; the two sides of the through groove of the upper bracket form a track of the pulley block;
a controller for controlling the operation of the power plant.
2. The multipurpose high-efficiency air door for the main roadway according to claim 1, characterized in that:
the door leaf is also provided with a pedestrian door;
the pedestrian door is translated through the side moving device;
a switch device is arranged between the pedestrian door and the door leaf;
the door leaf is provided with a cavity for accommodating the pedestrian door during lateral movement;
the sliding rail is arranged at the position, above the pedestrian door, of the door leaf, the upper portion of the pedestrian door is fixed through a pulley, and the pulley walks on the sliding rail.
3. The multipurpose high-efficiency air door for the main roadway according to claim 2, characterized in that:
the door leaf is positioned at the upper part and the lower part of the pedestrian door and is provided with a slideway;
the pedestrian door is provided with a plurality of flat wheels, and the flat wheels run on the slide way.
4. The multipurpose high-efficiency air door for the main roadway according to claim 2, characterized in that:
the switch device is a rotary door handle lock.
5. The multipurpose high-efficiency air door for the main roadway according to claim 1, characterized in that:
the rear frame of the upper support is also provided with a sliding groove, a plurality of sliding blocks are arranged in the sliding groove, each sliding block is fixedly connected with a supporting frame, and the other end of each supporting frame is fixed in the middle of the door leaf in the vertical direction.
6. The multipurpose high-efficiency air door for the main roadway according to claim 1, characterized in that:
the door leaf is provided with a plurality of reinforcing ribs.
7. The multipurpose high-efficiency air door for the main roadway according to claim 1, characterized in that:
the power device is an explosion-proof motor.
8. The multipurpose high-efficiency air door for the main roadway according to claim 1, characterized in that:
the controller is a PLC controller.
9. The multipurpose high-efficiency air door for the main roadway according to claim 1, characterized in that:
the two rear brackets of the side bracket are arranged obliquely backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122581456.XU CN216043840U (en) | 2021-10-26 | 2021-10-26 | Multipurpose high-efficiency air door for main roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122581456.XU CN216043840U (en) | 2021-10-26 | 2021-10-26 | Multipurpose high-efficiency air door for main roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043840U true CN216043840U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122581456.XU Active CN216043840U (en) | 2021-10-26 | 2021-10-26 | Multipurpose high-efficiency air door for main roadway |
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| CN (1) | CN216043840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775369A (en) * | 2021-10-26 | 2021-12-10 | 福建马坑矿业股份有限公司 | Multipurpose high-efficiency air door for main roadway |
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2021
- 2021-10-26 CN CN202122581456.XU patent/CN216043840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775369A (en) * | 2021-10-26 | 2021-12-10 | 福建马坑矿业股份有限公司 | Multipurpose high-efficiency air door for main roadway |
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