CN114607465A - Underground mining detachable convenient automatic wind-proof dust-proof door - Google Patents

Underground mining detachable convenient automatic wind-proof dust-proof door Download PDF

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Publication number
CN114607465A
CN114607465A CN202210359854.3A CN202210359854A CN114607465A CN 114607465 A CN114607465 A CN 114607465A CN 202210359854 A CN202210359854 A CN 202210359854A CN 114607465 A CN114607465 A CN 114607465A
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CN
China
Prior art keywords
door
bracket
door leaf
fixed
leaf
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CN202210359854.3A
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Chinese (zh)
Inventor
谢毅龄
董军庭
林阳辉
廖仕达
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Fujian Makeng Mining Co ltd
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Fujian Makeng Mining Co ltd
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Priority to CN202210359854.3A priority Critical patent/CN114607465A/en
Publication of CN114607465A publication Critical patent/CN114607465A/en
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation
    • E21F17/12—Dam doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/605—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for folding wings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/10—Air doors
    • E21F1/12—Devices for automatically opening air doors

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention provides a detachable convenient automatic windproof and dustproof door for underground mining, which comprises: the front bracket comprises an upper bracket, a left bracket and a right bracket; the upper bracket is connected with the left bracket and the right bracket; the upper bracket comprises a bracket shell arranged on the outer side; the bracket shell, the left bracket and the right bracket form a door frame; the fixing device is used for fixing the door frame; an inflatable bag is enclosed on the outer side of the door frame and used for sealing a gap between the door frame and the tunnel after inflation; a retractable door capable of being opened and closed is arranged in the door frame; the transmission device is arranged at the door frame, is connected with the telescopic door and is used for providing power for the telescopic door; the invention can be quickly installed at the position where the air door needs to be installed temporarily, and can be quickly disassembled after being used up; in the installation process, the wall bodies on the two sides of the installation position do not need to be grooved, the installation and disassembly time is effectively saved, the working strength is reduced, and meanwhile, the sealing is well completed.

Description

Underground mining detachable convenient automatic wind-proof dust-proof door
Technical Field
The invention relates to a detachable convenient automatic windproof and dustproof door for an underground mine.
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; well doing mine ventilation work, building a high-efficiency underground intelligent ventilation structure, and performing plan control on underground wind current according to requirements, thereby being the key point for effectively preventing various accidents related to ventilation; 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.
In the existing underground air door installation procedure, grooves are formed in wall bodies on two sides, then a door frame and a sliding rail are fixed at the positions of the grooves, and finally a door leaf is installed; the early grooving workload is large, the door frame installation procedures are multiple, the time is long, especially, temporary doors need to be installed in certain places, the workload for detaching and installing the temporary doors is large, the time is long, and the mining efficiency is seriously reduced.
Disclosure of Invention
The invention aims to overcome the defects and provide a detachable convenient automatic windproof and dustproof door for underground mining.
The invention adopts the following technical scheme:
the utility model provides a dustproof door is prevent wind in mining dismantled convenient automation in pit, includes: the front bracket comprises an upper bracket, a left bracket and a right bracket; the upper bracket is connected with the left bracket and the right bracket; the upper bracket comprises a bracket shell arranged on the outer side; the bracket shell, the left bracket and the right bracket form a door frame; the fixing device is used for fixing the door frame; an inflatable bag is enclosed on the outer side of the door frame and used for sealing a gap between the door frame and the tunnel after inflation; a retractable door capable of being opened and closed is arranged in the door frame; the transmission device is arranged at the door frame, is connected with the telescopic door and is used for providing power for the telescopic door; and the control device is used for controlling the retractable door to open and close.
Preferably, the fixing means comprises a first reinforcing means; the first reinforcing device comprises a rear bracket; the rear bracket is connected with the front bracket through a plurality of connecting brackets; the connecting frames comprise bottom connecting frames which are arranged at the bottoms of the two sides of the front support and the rear support; the bottom connecting frame is in contact with the ground and is provided with a plurality of bolt holes for fixing the bottom connecting frame on the ground.
Preferably, the fixing means comprises second reinforcing means; the second reinforcing device comprises a plurality of hydraulic rods; one ends of the hydraulic rods are symmetrically arranged on the front side and the rear side of the left bracket; one ends of the hydraulic rods are symmetrically arranged on the front side and the rear side of the right bracket; the other ends of the hydraulic rods are used for being installed on a wall body of the tunnel.
Preferably, the eight hydraulic rods are installed in two horizontal positions; one ends of the four hydraulic rods are symmetrically arranged at the front side and the rear side of the left bracket; and one ends of the other four hydraulic rods are symmetrically arranged on the front side and the rear side of the left bracket.
Preferably, the upper bracket is hollow, wheel grooves are formed in two sides of the inner part of the upper bracket, and a track is formed at the bottom of each wheel groove; a plurality of door moving wheels are arranged on the track; the telescopic door is divided into a left door leaf and a right door leaf; the left door leaf comprises a first fixed door leaf and a first folding telescopic door leaf; the first folding telescopic door leaf is connected with the left bracket and the first fixed door leaf; the right door leaf comprises a second fixed door leaf and a second folding telescopic door leaf; the second folding telescopic door leaf is connected with the right bracket and the second fixed door leaf; the plurality of door moving wheels are fixedly connected with a first fixed door leaf through connecting sheets, and a second fixed door leaf is fixedly connected with the first fixed door leaf and the second fixed door leaf; the door moving wheels are connected with the first folding telescopic door leaf and the second folding telescopic door leaf through the core shaft and the conical bearing.
Preferably, a rear chute is arranged above the rear support, two rear sliders are arranged in the rear support, each rear slider is fixedly connected with a support frame, and the other ends of the two support frames are respectively fixed at the vertical center positions of the first fixed door leaf and the second fixed door leaf for enhancing the wind resistance of the retractable door.
Preferably, the transmission device is arranged at the upper part of the upper bracket and is positioned above the wheel groove; the transmission device comprises a speed reducing motor and a chain wheel and chain assembly; the two ends of the upper part of the upper bracket are provided with chain wheel and chain assemblies, and the speed reducing motor is connected with the driving chain wheel and chain assemblies; the door moving wheel of the first fixed door leaf is fixedly connected with the chain on the upper part of the chain wheel chain component through the connecting block, and the door moving wheel of the second fixed door leaf is fixedly connected with the chain on the lower part of the chain wheel chain component through the connecting block, so that when the speed reducing motor drives the chain to drive, the moving directions of the first fixed door leaf and the second fixed door leaf are opposite.
Preferably, the control system is a PLC control system and is provided with a remote controller for controlling the reduction motor to rotate forward or backward, so as to control the retractable door to open or close.
The invention has the beneficial effects that: the detachable convenient automatic wind-proof and dust-proof door for the mine can be quickly installed at the position where the air door needs to be installed temporarily, and can be quickly detached after being used up; in the installation process, the wall bodies on the two sides of the installation position do not need to be grooved, the installation and disassembly time is effectively saved, the working strength is reduced, and meanwhile, the sealing is well completed.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a schematic diagram of the present invention.
Fig. 4 is a partial schematic view 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. 1-4, the underground mining detachable convenient automatic wind-proof and dust-proof door comprises: the front bracket comprises an upper bracket 1, a left bracket 2 and a right bracket 3; the upper bracket 1 is connected with the left bracket 2 and the right bracket 3; the upper bracket 1 comprises a bracket shell 11 arranged on the outer side; the bracket shell 11, the left bracket 2 and the right bracket 3 form a door frame; the fixing device is used for fixing the door frame; an inflation bag 4 is enclosed on the outer side of the door frame, and the inflation bag 4 is provided with an inflation port and used for plugging a gap between the door frame and the tunnel after inflation; a retractable door 5 which can be opened and closed is arranged in the door frame; the transmission device is arranged at the door frame, is connected with the telescopic door and is used for providing power for the telescopic door; and the control device is used for controlling the retractable door to open and close.
Preferably, the fixing means comprises a first reinforcing means; the first reinforcement means comprises a rear bracket 61; the rear bracket 61 is connected with the front bracket through a plurality of connecting brackets 62; the connecting frames 62 comprise bottom connecting frames 621 which are arranged at the bottoms of the two sides of the front frame and the rear frame; the bottom connecting frame 621 is in contact with the ground and is provided with a plurality of bolt holes for fixing the bottom connecting frame 621 to the ground.
Preferably, the fixing means comprises second reinforcing means; the second reinforcing device comprises a plurality of hydraulic rods 7; one ends of the hydraulic rods 7 are symmetrically arranged on the front side and the rear side of the left bracket; one ends of the hydraulic rods are symmetrically arranged on the front side and the rear side of the right bracket; the other ends of the hydraulic rods are used for being installed on a wall body of the tunnel.
Preferably, the eight hydraulic rods 7 are installed in two horizontal positions; one ends of the four hydraulic rods 7 are symmetrically arranged at the front side and the rear side of the left bracket; and one ends of the other four hydraulic rods 7 are symmetrically arranged at the front side and the rear side of the left bracket.
Preferably, the upper bracket is hollow, wheel grooves 12 are formed in two sides of the inner part of the upper bracket, and a track is formed at the bottom of each wheel groove; a plurality of door moving wheels 13 are arranged on the track; the telescopic door is divided into a left door leaf and a right door leaf; the left door leaf comprises a first fixed door leaf 52 and a first folding telescopic door leaf 51; the first folding telescopic door leaf 51 is connected with the left bracket 2 and the first fixed door leaf 52; the right door leaf comprises a second fixed door leaf 53 and a second folding telescopic door leaf 54; the second folding telescopic door leaf 54 is connected with the right bracket 3 and the second fixed door leaf 53; the plurality of door moving wheels 13 are connected and fixed with a first fixed door leaf through connecting sheets, and a second fixed door leaf is connected and fixed with a first fixed door leaf and a second fixed door leaf; the door moving wheels 13 are connected with the first folding telescopic door leaf and the second folding telescopic door leaf through a mandrel and a conical bearing.
Preferably, a rear sliding groove is formed above the rear support 61, two rear sliding blocks are arranged in the rear sliding groove, each rear sliding block is fixedly connected with a support frame 611, and the other ends of the two support frames 611 are respectively fixed to the vertical center positions of the first fixed door leaf 52 and the second fixed door leaf 53, so as to enhance the wind resistance of the retractable door.
Preferably, as shown in fig. 2 and 4, the transmission device is arranged at the upper part of the upper bracket and is positioned above the wheel groove; the transmission device comprises a speed reducing motor 81 and a chain wheel and chain assembly 82, and can also be connected by matching a motor with a transmission box; chain wheel chain assemblies 82 are mounted at two ends of the upper part of the upper bracket, and the speed reducing motor 81 is connected with the driving chain wheel chain assemblies 82; the door moving wheel of the first fixed door leaf 52 is fixedly connected with the chain at the lower part of the chain wheel chain component through the connecting block 131, and the door moving wheel of the second fixed door leaf 53 is fixedly connected with the chain at the upper part of the chain wheel chain component through the connecting block 132, so that when the speed reducing motor drives the chain for transmission, the moving directions of the first fixed door leaf and the second fixed door leaf are opposite.
Preferably, the control system is a PLC control system and is provided with a remote controller for controlling the reduction motor to rotate forward or backward, so as to control the retractable door to open or close.
The installation mode of the invention is as follows:
firstly, a plurality of bolt holes are drilled on the tunnel wall and the ground in a pre-measured size at the position where the air door is to be temporarily installed.
And secondly, the windproof and dustproof door is placed, and the bottom connecting frame is locked on the bottom surface through the bolt, so that the bottom of the windproof and dustproof door is fixed.
And the other end of the hydraulic rod is arranged on the tunnel wall through a bolt, and the pressure of the hydraulic rod is adjusted to complete the fixation of the middle upper end of the windproof dustproof door.
And fourthly, inflating the inflatable bag to enable the inflated inflatable bag to seal the gap between the door frame and the tunnel.
And fifthly, the stay wire supplies power to the control motor to complete installation.
The disassembly mode of the invention is as follows:
firstly, the stay wire is removed.
And secondly, deflating the inflatable bag.
And thirdly, removing the hydraulic rod.
And fourthly, dismantling the bolt for fixing.
And fifthly, carrying away the parts to finish the disassembly work.
The design principle of the invention is as follows:
firstly, the weight of the door leaf is borne by the upper bracket through a plurality of door moving wheels and conical bearings; the gear motor and the chain wheel and chain assembly are matched to drive the left door leaf and the right door leaf in opposite directions, the left door leaf and the right door leaf are convenient to open and close, and the chain wheel and chain assembly is only responsible for opening and closing the left door leaf and the right door leaf and does not bear the weight of the door leaf.
And secondly, the bottom connecting frame is locked on the bottom surface through bolts, the fixation of the bottom of the windproof dustproof door is completed, and the upper middle part of the door frame is fixed through the design of a plurality of hydraulic rods, so that the integral fixation work of the windproof dustproof door is completed.
And thirdly, inflating the inflatable bag to enable the inflated inflatable bag to seal the gap between the door frame and the tunnel, so as to seal the windproof and dustproof door.
Fourthly, the rear support top is equipped with the back spout, is equipped with the back slider in the back spout, and on its back slider was fixed in the intermediate position of back door plant with the support frame, fix in the middle of the flexible door, only fix above the tradition relatively, can not be by what wind-blown rocks, and is more firm durable.
Fifthly, the door is opened and closed in the fence type retractable door mode, the traditional air door is prevented from being grooved on the tunnel side, the air door avoiding position is formed, the problem that the traditional air door is large in early grooving workload is solved, the door frame installation procedures are multiple, the time is long, the installation is rapid and convenient, and meanwhile, the good windproof and dustproof effect is achieved.
The using process of the invention is as follows:
firstly, door closing process: the controller controls the speed reducing motor to work, and the speed reducing motor drives the chain wheel and chain assembly to enable the left door leaf and the right door leaf to move relatively to finish the door closing action; at the moment, the first fixed door leaf drives the first folding telescopic door leaf to move rightwards, the first folding telescopic door leaf is unfolded after being folded and contracted, and similarly, the second fixed door leaf drives the second folding telescopic door leaf to move leftwards, and the second folding telescopic door leaf is unfolded after being folded and contracted until the first fixed door leaf is closed in contact with the second fixed door leaf.
Secondly, door opening process: the controller controls the gear motor to work, the gear motor runs reversely to drive the chain wheel and chain assembly, so that the left door leaf and the right door leaf move reversely, the first fixed door leaf drives the first folding telescopic door leaf to move leftwards, the first folding telescopic door leaf is changed from unfolding to folding and shrinking, and similarly, the second fixed door leaf drives the second folding telescopic door leaf to move rightwards, and the second folding telescopic door leaf is changed from unfolding to folding and shrinking; the fixed connection of the inflatable bag on the hard plate, the rail matching of the sliding door wheel, the connection between the folding telescopic door and the cone bearing, the chain wheel and chain assembly and the like are all the existing equipment or the existing connection mode, and the details are not repeated.
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 orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, 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 should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," etc., are to be construed broadly, e.g., "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 embodiment according to the technical spirit of the present invention still belong to the protection scope of the present invention.

Claims (8)

1.一种井下矿用可拆卸便捷自动防风防尘门，其特征在于，包括：1. A detachable and convenient automatic windproof and dustproof door for underground mine is characterized in that, comprising: 前支架，包括上支架、左支架、右支架；Front bracket, including upper bracket, left bracket, right bracket; 所述上支架连接所述左支架、右支架；the upper bracket is connected to the left bracket and the right bracket; 所述上支架包括设于外侧的支架壳体；The upper bracket includes a bracket shell disposed on the outside; 所述支架壳体、左支架、右支架形成门框；The bracket shell, the left bracket and the right bracket form a door frame; 固定装置，用于对所述门框进行固定；a fixing device for fixing the door frame; 所述门框外侧围有充气囊，所述充气囊在充气后用于封堵门框与隧道之间的间隙；An air bag is surrounded on the outside of the door frame, and the air bag is used to block the gap between the door frame and the tunnel after being inflated; 所述门框内设有可开合的伸缩门；The door frame is provided with a retractable door that can be opened and closed; 传动装置，安装于门框处，连接所述伸缩门，用于给所述伸缩门提供动力；a transmission device, installed at the door frame, connected to the telescopic door, and used for providing power to the telescopic door; 控制装置，用于控制所述伸缩门进行开合。A control device is used to control the retractable door to open and close. 2.根据权利要求1所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：2. a kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 1, is characterized in that: 所述固定装置包括第一加固装置；the fixing device includes a first reinforcing device; 所述第一加固装置包括后支架；the first reinforcement device includes a rear bracket; 所述后支架通过若干连接架与前支架进行连接；The rear bracket is connected with the front bracket through several connecting frames; 若干所述连接架包括设于前支架于后支架两侧底部的底部连接架；A plurality of the connecting frames include bottom connecting frames arranged on the bottoms of the two sides of the front support and the rear support; 所述底部连接架与地面接触，且设有若干螺栓孔，用于将底部连接架固定于地面上。The bottom connecting frame is in contact with the ground, and is provided with several bolt holes for fixing the bottom connecting frame on the ground. 3.根据权利要求1或2所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：3. a kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 1 and 2, is characterized in that: 所述固定装置包括第二加固装置；the fixing device includes a second reinforcing device; 所述第二加固装置包括若干液压杆；the second reinforcement device includes a plurality of hydraulic rods; 若干所述液压杆一端对称安装于左支架的前后两侧；One end of a plurality of the hydraulic rods is symmetrically installed on the front and rear sides of the left bracket; 若干所述液压杆一端对称安装于右支架的前后两侧；One end of a plurality of the hydraulic rods is symmetrically installed on the front and rear sides of the right bracket; 若干所述液压杆另一端用于安装于隧道的墙体上。The other ends of several of the hydraulic rods are used to be installed on the wall of the tunnel. 4.根据权利要求3所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：4. a kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 3, is characterized in that: 八个液压杆分两个水平位置进行安装；Eight hydraulic rods are installed in two horizontal positions; 其中四个液压杆的一端对称安装于左支架的前后两侧；One end of the four hydraulic rods is symmetrically installed on the front and rear sides of the left bracket; 另四个液压杆的一端对称安装于左支架的前后两侧。One end of the other four hydraulic rods is symmetrically installed on the front and rear sides of the left bracket. 5.根据权利要求2所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：5. a kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 2, is characterized in that: 所述上支架中空，内部两侧设有轮槽，轮槽底部形成轨道；The upper bracket is hollow, and wheel grooves are arranged on both sides of the inner side, and the bottom of the wheel groove forms a track; 所述轨道上设有若干移门轮；There are several sliding door wheels on the track; 所述伸缩门分为左门扇、右门扇；The telescopic door is divided into a left door leaf and a right door leaf; 所述左门扇包括第一固定门扇，第一折叠伸缩门扇；The left door leaf includes a first fixed door leaf and a first folding telescopic door leaf; 所述第一折叠伸缩门扇连接左支架与第一固定门扇；the first folding telescopic door leaf is connected to the left bracket and the first fixed door leaf; 所述右门扇包括第二固定门扇，第二折叠伸缩门扇；The right door leaf includes a second fixed door leaf and a second folding telescopic door leaf; 所述第二折叠伸缩门扇连接右支架与第二固定门扇；the second folding telescopic door leaf is connected to the right bracket and the second fixed door leaf; 若干移门轮通过连接片连接固定第一固定门扇、第二固定门扇；A plurality of sliding door wheels are connected to fix the first fixed door leaf and the second fixed door leaf through the connecting piece; 若干移门轮通过芯轴、锥轴承，连接第一折叠伸缩门扇、第二折叠伸缩门扇。Several sliding door wheels are connected to the first folding telescopic door leaf and the second folding telescopic door leaf through the mandrel and the cone bearing. 6.根据权利要求5所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：6. a kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 5, is characterized in that: 所述后支架上方设有后滑槽，内设两个后滑块，每个所述后滑块固定连接有支撑架，两个所述支撑架的另一端分别固定于第一固定门扇、第二固定门扇的垂直方向中心位置上，用于加强伸缩门的抗风性能。A rear chute is arranged above the rear bracket, and two rear sliders are arranged inside, each of the rear sliders is fixedly connected with a support frame, and the other ends of the two support frames are respectively fixed to the first fixed door leaf and the second fixed door leaf. The vertical center position of the two fixed door leaves is used to strengthen the wind resistance of the telescopic door. 7.根据权利要求5所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：7. A kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 5, is characterized in that: 所述传动装置设于上支架的上部，位于轮槽上方；The transmission device is arranged on the upper part of the upper bracket, above the wheel groove; 所述传动装置包括减速电机、链轮链条组件；The transmission device includes a deceleration motor, a sprocket chain assembly; 所述上支架的上部的两端安装有链轮链条组件，所述减速电机连接驱动链轮链条组件；Two ends of the upper part of the upper bracket are installed with sprocket chain assemblies, and the deceleration motor is connected to the driving sprocket chain assemblies; 与第一固定门扇的移门轮，通过连接块与链轮链条组件上部的链条固定连接，与第二固定门扇的移门轮，通过连接块与链轮链条组件下部的链条固定连接，使得减速电机带动链条传动时，第一固定门扇、第二固定门扇的运动方向相反。The sliding door wheel of the first fixed door leaf is fixedly connected to the chain on the upper part of the sprocket chain assembly through the connecting block, and the sliding door wheel of the second fixed door leaf is fixedly connected to the chain at the lower part of the sprocket chain assembly through the connecting block, so that the speed reduction When the motor drives the chain to drive, the movement directions of the first fixed door leaf and the second fixed door leaf are opposite. 8.根据权利要求7所述的一种井下矿用可拆卸便捷自动防风防尘门，其特征在于：8. a kind of detachable convenient automatic windproof and dustproof door for underground mine according to claim 7, is characterized in that: 所述控制系统为PLC控制系统，并设有遥控器，控制减速电机正转或反转，进而对伸缩门进行开合控制。The control system is a PLC control system, and is provided with a remote controller to control the forward or reverse rotation of the deceleration motor, thereby controlling the opening and closing of the telescopic door.
CN202210359854.3A 2022-04-07 2022-04-07 Underground mining detachable convenient automatic wind-proof dust-proof door Withdrawn CN114607465A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240349A (en) * 1991-07-19 1993-08-31 Jack Kennedy Metal Products And Buildings, Inc. Power mine door system
CN208793042U (en) * 2018-09-12 2019-04-26 中交第二航务工程局有限公司 A kind of constructing metro tunnel safety-door device
CN211058847U (en) * 2019-09-30 2020-07-21 济南正鼎矿用设备制造有限公司 Mining resistance to compression air door
CN213807732U (en) * 2020-04-07 2021-07-27 张晔 Mining scalable air door
CN113294196A (en) * 2021-07-07 2021-08-24 福建马坑矿业股份有限公司 Mining air door of portable
CN217421278U (en) * 2022-04-07 2022-09-13 福建马坑矿业股份有限公司 Underground mining detachable convenient automatic windproof dustproof door

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240349A (en) * 1991-07-19 1993-08-31 Jack Kennedy Metal Products And Buildings, Inc. Power mine door system
CN208793042U (en) * 2018-09-12 2019-04-26 中交第二航务工程局有限公司 A kind of constructing metro tunnel safety-door device
CN211058847U (en) * 2019-09-30 2020-07-21 济南正鼎矿用设备制造有限公司 Mining resistance to compression air door
CN213807732U (en) * 2020-04-07 2021-07-27 张晔 Mining scalable air door
CN113294196A (en) * 2021-07-07 2021-08-24 福建马坑矿业股份有限公司 Mining air door of portable
CN217421278U (en) * 2022-04-07 2022-09-13 福建马坑矿业股份有限公司 Underground mining detachable convenient automatic windproof dustproof door

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Application publication date: 20220610