CN213205730U

CN213205730U - Polyvinyl chloride air door sheet material for underground coal mine

Info

Publication number: CN213205730U
Application number: CN202022007310.XU
Authority: CN
Inventors: 费日宇
Original assignee: Rizhao Dingtai Mining Materials Co ltd
Current assignee: Rizhao Dingtai Mining Materials Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-14
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a colliery is polyvinyl chloride air door panel for pit, including portal, door frame and door plant, the frame is installed through the bolt in the bottom both sides of portal, the door frame is installed through the fire prevention hinge in the inboard of frame, the door frame forms through two sets of frame and two sets of horizontal frame combinations, the door plant is installed through the fixed slot in the inside of door frame, and what the door plant adopted is polyvinyl chloride panel, the controller is installed through the bolt in positive one side of frame, the chassis is installed through the bolt in the bottom of frame. The utility model discloses an install the fixture block at the top of door plant, can carry out equipment connection with two sets of door plants through the cooperation of draw-in groove and fixture block to the door plant of being convenient for carries out dismouting and transportation, only needs to carry out local change when taking place local damage simultaneously, does not need the whole change, has not only reduced the cost of overhaul, has still reduced the maintenance degree of difficulty, has improved the packaging efficiency of device.

Description

Polyvinyl chloride air door sheet material for underground coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a colliery is polyvinyl chloride air door panel for pit.

Background

The coal mine is an area for mining coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, in the construction process of the mineworker coal mine, the coal mine is required to be excavated into an underground tunnel through an air door, the air door is an important device in a ventilation system of the underground coal mine, the air door is arranged on a door frame of a section of the tunnel and can adjust underground air current, the existing air door is heavy in material, workers are easy to injure when the mine collapses, and at the moment, a polyvinyl chloride air door plate for the underground coal mine is required to reduce the whole weight of the air door.

The existing air door plate for the underground coal mine has the following defects:

1. the existing air door plate for the underground coal mine is installed by adopting an integral plate, if local damage occurs, the integral plate needs to be replaced integrally, and meanwhile, the air door plate is not convenient to carry and assemble, so that the assembly difficulty is increased, and the assembly efficiency of the device is reduced;

2. the existing polyvinyl chloride air door plate for the underground coal mine is made of metal plates, is heavy, easily damages workers when the mine collapses, and has potential safety hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is polyvinyl chloride air door panel for in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polyvinyl chloride air door plate for a coal mine comprises a door frame, a door frame and a door plate, wherein a display screen is arranged on the front surface of the door frame through a bolt, the two sides of the bottom of the door frame are provided with frames through bolts, the inner side of each frame is provided with a door frame through a fireproof hinge, the door frame is formed by combining two groups of vertical frames and two groups of transverse frames, and two sets of vertical frames and two sets of transverse frames are connected with bolts through corner pieces in a matching way, the inner sides of the vertical frames are provided with electromagnetic door locks, the door frame is internally provided with a door plate through a fixed groove, two groups of side plates are welded on two sides of the door plate, plate holes are equidistantly arranged in the door plate, the door plate is made of polyvinyl chloride plates, one side of the front surface of the frame is provided with a controller through a bolt, the controller is characterized in that a mounting plate is installed in the controller, a control key is installed on the front face of the mounting plate, and a bottom frame is installed at the bottom of the frame through bolts.

Preferably, a light alarm is installed on one side of the display screen, and a sound alarm is installed on the other side of the display screen.

Preferably, the front of frame equidistance is equipped with the fixed orifices, and the inside of frame is equipped with the mounting groove.

Preferably, the inside draw-in groove that is equipped with of door plant bottom surface, and the welding of the top of door plant has the fixture block.

Preferably, the front of the mounting plate is provided with a dust cover through a sliding rail, and the bottom of the front of the dust cover is provided with a clamping plate.

Preferably, the top of the door frame is provided with a door closer through a bolt, and the top of the door closer is fixed on the front surface of the door frame through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the fixture block at the top of door plant, can carry out equipment connection with two sets of door plants through the cooperation of draw-in groove and fixture block to the door plant of being convenient for carries out dismouting and transportation, only needs to carry out local change when taking place local damage simultaneously, does not need the whole change, has not only reduced the cost of overhaul, has still reduced the maintenance degree of difficulty, has improved the packaging efficiency of device.

2. The utility model discloses a what the door plant adopted is polyvinyl chloride panel, and polyvinyl chloride has panel characteristics such as fire-retardant, antistatic, corrosion-resistant, wear-resisting, intensity height, better mechanical properties to have better warmth retention and elasticity, can reduce the whole weight of device, make it can not injure the staff by a crashing object when taking place the mine disaster, improved the security of device.

3. The utility model discloses an install the door closer at the top of door frame, can pass through the compression after-release through the door closer after the door frame is opened, close the door frame is automatic, can guarantee that the door is opened the back, accurate, timely closing initial position makes its door frame not need staff's manual closing, also restricts the ventilation in colliery tunnel simultaneously, has guaranteed the security in colliery tunnel.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a partial structure of the door panel of the present invention;

fig. 4 is a schematic diagram of a local structure of the controller of the present invention.

In the figure: 1. a gantry; 101. a display screen; 102. a light alarm; 103. an audible alarm; 2. a frame; 201. a fireproof hinge; 202. a fixing hole; 203. mounting grooves; 3. a door frame; 301. erecting a frame; 302. A transverse frame; 303. an electromagnetic door lock; 4. a door panel; 401. a side plate; 402. plate holes; 403. a card slot; 404. a clamping block; 5. a chassis; 6. a controller; 601. mounting a plate; 602. a control key; 603. a dust cover; 7. provided is a door closer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "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 description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a polyvinyl chloride air door plate for a coal mine comprises a door frame 1, a door frame 3 and a door plate 4, wherein the front surface of the door frame 1 is provided with a display screen 101 through bolts, the display screen 101 can conveniently display the clamping state of the door frame 3, the door frame 3 is prevented from clamping people, the safety of the entering and exiting of workers is ensured, two sides of the bottom of the door frame 1 are provided with frames 2 through bolts, the door frame 1 can be supported through two groups of frames 2, the door frame 1 is ensured to be firmly fixed on the section of a roadway, the door frame 3 is arranged on the inner side of the frame 2 through a fireproof hinge 201, the firmness of the connection of the door frame 3 can be improved through the fireproof hinge 201, the opening and closing angle of the door frame 3 can be conveniently adjusted, the door frame 3 is formed by combining two groups of vertical frames 301 and two groups of transverse frames 302, the two groups of vertical frames 301 and the two groups of transverse frames 302 are connected with the bolts, the door frame 3 is convenient to disassemble and assemble, the door frame 3 is convenient to transport, meanwhile, a plurality of groups of door panels 4 are also convenient to assemble, the door panels 4 are convenient to disassemble and assemble, the electromagnetic door lock 303 is installed on the inner side of the vertical frame 301, the electromagnetic door lock 303 is connected with the controller 6 through a lead, the electromagnetic door lock 303 is convenient to open through the controller 6, the anti-theft performance of the device is improved, the door panels 4 are installed inside the door frame 3 through fixing grooves, the door panels 4 are made of polyvinyl chloride plates, the polyvinyl chloride plates have the characteristics of flame retardance, static resistance, corrosion resistance, wear resistance, high strength and the like, the mechanical performance is good, the heat insulation performance and the elasticity are good, the overall weight of the device can be reduced, workers cannot be injured when mine accidents occur, two groups of side plates 401 are welded on the two sides of the door panels 4, the door panels 4 are matched with the, the packaging efficiency of the device is improved, the inside equidistance of door plant 4 is equipped with diaphragm orifice 402, diaphragm orifice 402 can reduce door plant 4's weight, make it can not pound the staff when taking place the mine disaster, the security of device has been improved, controller 6 is installed through the bolt in frame 2's the positive one side, controller 6 adopts PLC control system, controller 6 passes through wire and electromagnetic door lock 303, display screen 101, light siren 102, sound siren 103 electric connection, install mounting panel 601 in the controller 6, the inside screw that is equipped with of mounting panel 601, the mounting panel 601 of can being convenient for is installed, control key 602 is installed in the front of mounting panel 601, the work operating means can be convenient for to control key 602, chassis 5 is installed through the bolt in frame 2's bottom, multiplicable frame 2 through chassis 5 connects the steadiness.

Further, light siren 102 is installed to one side of display screen 101, and sound siren 103 is installed to the opposite side of display screen 101, can send out audible and visual alarm through light siren 102 and sound siren 103 when door frame 3 opens and close, and the suggestion staff door frame 3's active state effectively avoids door frame 3 to press from both sides and hinders the staff, has guaranteed the security of device, has improved the use of device.

Further, the front equidistance of frame 2 is equipped with fixed orifices 202, and fixed orifices 202 can cooperate with the pilot pin, are convenient for firmly fix frame 2 at the tunnel section, have guaranteed the fastness of device installation, and the inside of frame 2 is equipped with mounting groove 203, can be convenient for joint tunnel section, have improved the fastness of device installation.

Further, the inside draw-in groove 403 that is equipped with in door plant 4 bottom surface, and the top welding of door plant 4 has fixture block 404, can carry out equipment connection with two sets of door plants 4 through the cooperation of draw-in groove 403 and fixture block 404, makes things convenient for door plant 4 to carry out dismouting and transportation, makes it only need carry out local change when taking place local damage, does not need overall change, has not only reduced the cost of overhaul, has still reduced the maintenance degree of difficulty, has improved the packaging efficiency of device.

Further, the shield 603 is installed through the slide rail in the front of mounting panel 601, and the control key 602 can be protected to the shield 603, prevents that the control key 602 from receiving the rainwater, the destruction of dust and external force, guarantees the security of control key 602, prolongs the life of control key 602, and the cardboard is installed to the front bottom of shield 603, can fix the position of shield 603 through the cardboard, prevents that the shield 603 from opening by oneself.

Further, door closer 7 is installed through the bolt in the top of door frame 3, and the top of door closer 7 passes through the bolt fastening in the front of portal 1, and release after door frame 3 opens the back through door closer 7 can pass through the compression, close door frame 3 automatically, can guarantee that the door is opened the back, accurate, timely close initial position, make its door frame 3 not need the staff to receive and close, improved the practicality of device, also restrict the ventilation in colliery tunnel simultaneously, guaranteed the security in colliery tunnel.

The working principle is as follows: the door frame 3 can be combined by the two sets of vertical frames 301 and the two sets of transverse frames 302, so that the door frame 3 can be conveniently disassembled and assembled, a plurality of sets of door plates 4 can be conveniently assembled and disassembled while the door frame 3 is convenient to transport, the door plates 4 can be conveniently assembled and disassembled, the two sets of door plates 4 can be assembled and connected by the matching of the clamping grooves 403 and the clamping blocks 404, the door plates 4 can be conveniently disassembled, disassembled and transported, the door plates 4 only need to be locally replaced when being locally damaged, and do not need to be integrally replaced, the overhaul cost is reduced, the overhaul difficulty is reduced, the assembly efficiency of the device is improved, the door plates 4 are made of polyvinyl chloride plates, the polyvinyl chloride plates have the characteristics of flame retardance, static resistance, corrosion resistance, wear resistance, high strength and the like, the mechanical performance is good, the heat retention property and the elasticity are good, the overall weight of the device can be reduced, the safety of the device is improved.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a colliery is polyvinyl chloride air door panel for pit, includes portal (1), door frame (3) and door plant (4), its characterized in that: the display screen (101) is installed on the front face of the door frame (1) through bolts, the frame (2) is installed on two sides of the bottom of the door frame (1) through bolts, the door frame (3) is installed on the inner side of the frame (2) through a fireproof hinge (201), the door frame (3) is formed by combining two sets of vertical frames (301) and two sets of transverse frames (302), the two sets of vertical frames (301) and the two sets of transverse frames (302) are connected with the bolts in a matched mode through corner pieces, the electromagnetic door lock (303) is installed on the inner side of the vertical frame (301), the door plate (4) is installed inside the door frame (3) through a fixing groove, two sets of side plates (401) are welded on two sides of the door plate (4), plate holes (402) are formed in the door plate (4) at equal intervals, a polyvinyl chloride plate is adopted by the door plate (4), and the controller (6) is, install mounting panel (601) in controller (6), control key (602) are installed in the front of mounting panel (601), chassis (5) are installed through the bolt in the bottom of frame (2).

2. The polyvinyl chloride air door sheet material for the underground coal mine according to claim 1, which is characterized in that: a light alarm (102) is installed on one side of the display screen (101), and a sound alarm (103) is installed on the other side of the display screen (101).

3. The polyvinyl chloride air door sheet material for the underground coal mine according to claim 1, which is characterized in that: the front equidistance of frame (2) is equipped with fixed orifices (202), and the inside of frame (2) is equipped with mounting groove (203).

4. The polyvinyl chloride air door sheet material for the underground coal mine according to claim 1, which is characterized in that: a clamping groove (403) is formed in the bottom surface of the door plate (4), and a clamping block (404) is welded to the top of the door plate (4).

5. The polyvinyl chloride air door sheet material for the underground coal mine according to claim 1, which is characterized in that: the front of mounting panel (601) installs shield (603) through the slide rail, and the cardboard is installed to the front bottom of shield (603).

6. The polyvinyl chloride air door sheet material for the underground coal mine according to claim 1, which is characterized in that: the door closer (7) is installed at the top of the door frame (3) through bolts, and the top of the door closer (7) is fixed to the front of the door frame (1) through bolts.