CN213202042U

CN213202042U - Elevator for coal mine

Info

Publication number: CN213202042U
Application number: CN202021125872.8U
Authority: CN
Inventors: 罗丽翠
Original assignee: Individual
Current assignee: Modern Elevator Guangdong Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-14
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a lift for coal mine belongs to mining elevator technical field, including main structure frame and first backup pad, the first backup pad of upper end fixedly connected with of main structure frame, the lower extreme bottom fixedly connected with second backup pad of main structure frame, the middle part of main structure frame is provided with elevator, and the inside embedding of one end of elevator is provided with first exit. The utility model discloses when coal ash is great in the colliery well, provide power through the scavenger fan, make coal ash be difficult to walk around in the inside of elevator, even when the scavenger fan is not rotating, can effectually separate the external coal ash through the dust screen that sets up on the scavenger fan and keep off to inside having solved current colliery elevator can not effectually prevent that coal ash and dust from getting into the elevator, and coal ash and dust when people inhale too much, cause huge damage or even dead problem to people's health easily.

Description

Elevator for coal mine

Technical Field

The utility model belongs to the technical field of mining elevator, specifically be a lift for coal mine.

Background

At present, in the coal mine underground mining process, because the influence of environment, the car generally adopts the cage structure, and personnel and material mainly drive the cage through the lifting machine and transport, consequently, though the outward appearance is comparatively crude, also refer to elevator.

In order to guarantee personnel's personal safety in the pit, can be at inside fixed mounting dust concentration of elevator and gas detection device, but because the condition of activity is limited, these detection device can often receive the damage because of vibrations under the influence of temperature, the environment, vibrations and so on the condition, there is the potential safety hazard, and the maintainer will often go to maintain, the elevator will shut down, consequently, fixed detecting instrument has certain limitation in this respect, but current coal mine elevator can not effectually prevent that coal ash and dust from getting into inside the elevator, and coal ash and dust are when people inhale too much, cause huge damage to people's health easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for inside solving current coal mine elevator can not effectually prevent that coal ash and dust from getting into the elevator, and fixed detection device has the problem of certain limitation, provide a lift for coal mine.

The utility model adopts the technical scheme as follows: a lifting elevator for coal mines comprises a main structure frame and a first supporting plate, wherein the upper end of the main structure frame is fixedly connected with the first supporting plate, the bottom of the lower end of the main structure frame is fixedly connected with a second supporting plate, the middle part of the main structure frame is provided with a lifting elevator, a first inlet and a first outlet are embedded in one end of the lifting elevator, a retractable door is embedded in an opening at one end of the lifting elevator, the lower end of the lifting elevator is fixedly connected with a sill, an air exchange fan is embedded in an opening at the top of the upper end of the lifting elevator, a dust screen is fixedly connected to an opening at the upper end of the air exchange fan through bolts, an electric landing door is embedded in an opening at one end of the main structure frame, an isolation fence is arranged at one end of the electric landing door, a retractable spring rod is arranged in the lifting elevator, and a, the gas alarm is fixedly connected with an opening at the upper end of the dust detector shell, and the emergency lamp is fixedly connected with the bottom of the lower end of the dust detector shell.

Wherein, the scavenger fan is supporting setting with the dust screen, and the thickness of dust screen is 3 centimetres, and the dust screen is pe polyethylene dust screen.

The two telescopic spring rods are matched with the two outer sides of the shell of the dust detector, and the dust detector is arranged inside the shell of the dust detector in a matched mode.

The lower end shaft joint of the sill is movably connected with a plurality of pulleys, and the pulleys and the convex grooves at the bottom of the lower end of the elevator are mutually nested and movably connected.

The isolation fence is a mesh-shaped wire netting and has two layers, and the thickness of each layer of the isolation fence is 1 cm.

The electric landing door and the ventilation fan are electrically connected with an external driving motor through the control switch.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when coal ash is great in the coal mine well, provide power through the scavenger fan, make coal ash be difficult to walk around in the inside of elevator, even when the scavenger fan is not rotating, can effectually separate the external coal ash and keep off through the dust screen that sets up on the scavenger fan to inside having solved current coal mine elevator can not effectually prevent that coal ash and dust from getting into the elevator, and coal ash and dust when people inhale too much, cause huge damage or even dead problem to people's health easily.

2. The utility model discloses in, when detecting the elevator, through pressing two flexible spring levers of dust detector shell both sides opening part, make two flexible spring levers can support the dust detector shell in elevator inner wall both sides, and then make whole device more convenient when using, can use directly to change after a period, reduced maintenance personal's pressure, avoid the elevator to shut down, also improved the precision of alarm.

Drawings

FIG. 1 is a schematic diagram of the structure of a coal mine elevator of the present invention;

fig. 2 is a schematic diagram of a plane structure of a coal mine elevator in the utility model;

fig. 3 is the schematic sketch of the shell structure of the middle dust detector of the utility model.

The labels in the figure are: 1. a main structural frame; 2. a first support plate; 3. a second support plate; 4. an elevator; 401. A retractable door; 402. a first inlet/outlet; 403. a sill; 404. a ventilator; 405. a dust screen; 5. isolating the fence; 6. an electric landing door; 7. a telescoping spring rod; 701. a dust detector housing; 702. a gas alarm; 703. an emergency light.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

The utility model discloses in mention scavenger fan (404), dust screen (405), keep apart rail (5), flexible spring pole (7), dust detector shell (701), emergency light (703), gas alarm (702) all can order in market or private and obtain.

The utility model discloses in:

referring to fig. 1-3, a coal mine elevator comprises a main structure frame 1 and a first support plate 2, the upper end of the main structure frame 1 is fixedly connected with the first support plate 2, the bottom of the lower end of the main structure frame 1 is fixedly connected with a second support plate 3, the middle part of the main structure frame 1 is provided with an elevator 4, one end of the elevator 4 is internally embedded with a first inlet/outlet 402, an opening at one end of the elevator 4 is embedded with a retractable door 401, the lower end of the elevator 4 is fixedly connected with a sill 403, an opening at the top of the upper end of the elevator 4 is embedded with a ventilator 404, an opening at the upper end of the ventilator 404 is fixedly connected with a dust screen 405 through bolts, an opening at one end of the main structure frame 1 is embedded with an electric landing door 6, one end of the electric landing door 6 is provided with an isolation fence 5, an inside of the elevator 4 is provided with a retractable spring rod 7, the opening at the upper end of the dust detector housing 701 is fixedly connected with a gas alarm 702, and the bottom of the lower end of the dust detector housing 701 is fixedly connected with an emergency lamp 703.

Referring to fig. 2, furtherly, scavenger fan 404 is supporting setting with dust screen 405, and the thickness of dust screen 405 is 3 centimetres, and dust screen 405 is pe polyethylene dust screen, when coal ash is great in the colliery well, provide power through scavenger fan 404, make coal ash be difficult to scatter in the inside of elevator, even when scavenger fan 404 is not rotating, can effectually separate the fender with external coal ash through dust screen 405 that scavenger fan 404 upper end set up, thereby solved current colliery elevator can not effectually prevent that coal ash and dust from getting into inside the elevator, and coal ash and dust when people inhale too much, cause huge damage or even dead problem to people's health easily.

Referring to fig. 3, further, two telescopic spring rods 7 are fitted with two sides of the outer part of the dust detector housing 701, and a dust detector is provided inside the dust detector housing 701, when the elevator is detected, the two telescopic spring rods 7 at the openings of the two sides of the dust detector housing 701 are pressed to enable the two telescopic spring rods 7 to support the dust detector housing 701 on the two sides of the inner wall of the elevator 4, and when the elevator is installed and generates a large amount of dust in the mine, the gas concentration can be detected by the dust detector inside the dust detector housing 701 in time to give an alarm through the gas alarm 702, when the power is cut off in the mine, the light can be generated by the emergency lamp 703 to give an emergency, thereby solving the problem that the existing coal mine elevator cannot effectively install an early warning device inside the elevator 4, and the alarm can not be given out in time.

Referring to fig. 2, further, there are a plurality of pulleys at the lower extreme coupling of sill 403, and a plurality of pulleys and the tongue of 4 lower extreme bottoms of elevator are nested each other and are swing joint, when elevator 4 uses in the colliery, there are a plurality of pulleys through sill 403 lower extreme coupling swing joint can be effectual messenger retractable door 401 stretch out and draw back, and can be effectual retractable door stretch out and draw back to the inside opening part in one side of first import and export 402 through sill 403, and can make people use coal mine elevator safer through keeping apart rail 5.

Referring to fig. 1 and 2, further, the isolation fence 5 is a mesh wire net, and the isolation fence 5 has two layers, and the thickness of each layer of isolation fence 5 is 1 cm, so that the problem that people fall down or the stone on certain terrains is cracked by the isolation fence 5 can be effectively prevented.

Referring to fig. 1 and 2, further, the electric landing door 6 and the ventilation fan 404 are electrically connected with an external driving motor through a control switch, and the gas alarm 702, the emergency lamp 703, the dust detector are electrically connected with a storage battery matched with the interior of the dust detector housing 701.

The working principle is as follows: firstly, when the coal ash in the coal mine is large, the ventilation fan 404 provides power to ensure that the coal ash is not easy to scatter in the elevator, even when the ventilation fan 404 does not rotate, the dust screen 405 arranged at the upper end of the ventilation fan 404 can effectively block the external coal ash, finally, when the elevator is detected, the two telescopic spring rods 7 at the openings at the two sides of the shell 701 of the dust detector are pressed, the telescopic spring rods 7 are firstly compressed, then the telescopic spring rods 7 are supported on the inner wall of the elevator 4, the support property of the telescopic spring rods 7 is utilized to ensure that the two telescopic spring rods 7 can support the shell 701 of the dust detector on the two sides of the inner wall of the elevator 4, and when the elevator generates a large amount of dust in a mine hole after the installation is finished, the dust detector in the shell 701 of the elevator can timely detect and send an alarm, the gas alarm 702 can detect the concentration of gas and send out an alarm, and when power is cut off accidentally in a mine, the emergency lamp 703 can generate light for emergency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a lift for coal mine, includes main structure frame (1) and first backup pad (2), the first backup pad of upper end fixedly connected with (2) of main structure frame (1), its characterized in that: the bottom of the lower end of the main structure frame (1) is fixedly connected with a second supporting plate (3), the middle of the main structure frame (1) is provided with a lifting elevator (4), a first inlet and outlet (402) is embedded into one end of the lifting elevator (4), a retractable door (401) is embedded into an opening at one end of the lifting elevator (4), the lower end of the lifting elevator (4) is fixedly connected with a sill (403), an air exchange fan (404) is embedded into an opening at the top of the upper end of the lifting elevator (4), an upper opening of the air exchange fan (404) is fixedly connected with a dust screen (405) through bolts, an electric landing door (6) is embedded into an opening at one end of the main structure frame (1), an isolation fence (5) is arranged at one end of the electric landing door (6), and a retractable spring rod (7) is arranged inside the lifting elevator (4), and flexible spring beam (7) quantity is two, the one end embedding of flexible spring beam (7) is provided with dust detector shell (701), the upper end opening part fixedly connected with gas alarm (702) of dust detector shell (701), the lower extreme bottom fixedly connected with emergency light (703) of dust detector shell (701).

2. The coal mine elevator according to claim 1, characterized in that: the ventilation fan (404) is matched with the dustproof net (405), the thickness of the dustproof net (405) is 3 cm, and the dustproof net (405) is a pe polyethylene dustproof net.

3. The coal mine elevator according to claim 1, characterized in that: two telescopic spring rods (7) are mutually matched with the two sides of the outer part of the dust detector shell (701), and the dust detector is arranged in the dust detector shell (701) in a matched mode.

4. The coal mine elevator according to claim 1, characterized in that: the shaft joint of the lower end of the sill (403) is movably connected with a plurality of pulleys, and the pulleys and the convex grooves at the bottom of the lower end of the elevator (4) are mutually nested and movably connected.

5. The coal mine elevator according to claim 1, characterized in that: keep apart rail (5) and be mesh form wire netting, and keep apart rail (5) and have two-layerly, and the thickness that every layer kept apart rail (5) is 1 centimetre.

6. The coal mine elevator according to claim 1, characterized in that: the electric landing door (6) and the ventilation fan (404) are electrically connected with an external power supply through a control switch, and the gas alarm (702), the emergency lamp (703), the dust detector and a storage battery which is matched with the interior of the dust detector shell (701) are electrically connected.