CN112012792A

CN112012792A - Colliery is water proof gate that has detection mechanism for safety in pit production

Info

Publication number: CN112012792A
Application number: CN202010907771.4A
Authority: CN
Inventors: 杨思国; 谭志银; 赵新华; 李文萱; 姜家国; 詹玉新
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-12-01

Abstract

The invention discloses a waterproof gate with a detection mechanism for underground coal mine safety production, which comprises a well, a door frame body, a first clamping sleeve, a first feeding belt, a second feeding belt, an electric push rod and an oil cylinder body, wherein the door frame body is embedded and installed on one side inside the well, a water sensor is arranged on the inner wall of one side of the well, which is far away from the door frame body, the lower end of the inner wall of the door frame body is symmetrically provided with sliding grooves, sliding blocks are installed inside the sliding grooves in a sliding mode, the outer walls of the upper ends of the two sliding blocks are provided with supporting plates at one time, the upper end of the outer wall of one side of the door frame body is. According to the invention, by arranging the electric push rod, the supporting plate and the conveying belt, the effect of conveniently cutting off the feeding is achieved, the closing speed of the gate body is prevented from being delayed, the speed of controlling the water potential is prevented from being influenced, the manual operation of workers is prevented, the working safety of the workers is improved, excessive water is prevented from flowing into the inner part of the mine subarea, and the subsequent cleaning of the water is facilitated.

Description

Colliery is water proof gate that has detection mechanism for safety in pit production

Technical Field

The invention relates to the technical field of a waterproof gate, in particular to a waterproof gate with a detection mechanism for underground coal mine safety production.

Background

The water-proof gate is a gate which is arranged for preventing flooding caused by sudden water burst in the excavation process. It is composed of concrete wall pile, door frame and openable door plate. And the water pump house is built at a general junction of roadways leading to the water damage threatening area, a shaft bottom yard and a shaft bottom water pump house. The gate is normally opened. The short movable rail is arranged at the position of the gate in the transportation roadway, the gate is disassembled and closed when water penetration occurs, the waterproof gate is a main underground waterproof safety facility, and the positions of a waterproof gate chamber and a water gate wall are reserved at proper places in the design and arrangement of the underground roadway so that the mine forms a wing separation, a horizontal separation or a separate mining area for separate mining. When flood occurs, the mine can be isolated in different areas, the disaster influence range is reduced, the water potential hazard is controlled, and the safety of the mine is ensured.

Through retrieval, the typical similar mining watertight gate bilateral locking device disclosed as CN108643970A in the watertight gate device in the prior art is found, compared with the existing tensioning device and other locking devices, the locking device is simple in structure, flexible and convenient to operate, safe and reliable, bilateral locking of the watertight gate can be realized, special tools are not required to be equipped, special management is not required, and management cost is reduced.

During water gate normal use, the conveyer belt is installed usually to the passageway inside, and the conveyer belt is used for the transported substance material, and when the flood arrived, need the staff manual dismantlement or cut the conveyer belt to delay the closing speed of gate body, influence the speed of control water potential, not only have the security threat to the staff, can lead to more rivers moreover to go into inside the mine subregion, the follow-up clearance to water of not being convenient for.

Disclosure of Invention

The invention aims to provide a waterproof gate with a detection mechanism for underground coal mine safety production, which has the advantage of improving the closing speed of a gate body and solves the problem of low closing speed of the gate body.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a colliery is safety in pit production with floodgate door that has detection mechanism, includes well, door frame body, first cutting ferrule, first pay-off area, second pay-off area, electric putter and hydro-cylinder body, the door frame body is installed in the inside one side embedding of well, the well deviates from door frame body one side inner wall and is provided with water logging sensor, the spout has been seted up to door frame body inner wall lower extreme symmetry, the inside slidable mounting of spout has the slider, two the backup pad is once installed to slider upper end outer wall, the second cutting ferrule is installed to door frame body one side outer wall upper end symmetry, door frame body inner wall one side laminating is fixed with sealed the pad.

Preferably, a first feeding belt and a second feeding belt are arranged inside the hoistway respectively and are arranged on two sides of the door frame body respectively.

Preferably, the support frame is installed to door frame body one side outer wall lower extreme, the support frame deviates from door frame body one side outer wall and installs electric putter, the electric putter other end is connected with the backup pad.

Preferably, the second cutting ferrule is internally rotatably provided with a connecting block, the outer wall of one side of the connecting block is provided with a gate body, and one side of the outer wall of the lower end of the gate body is symmetrically provided with a third cutting ferrule.

Preferably, first cutting ferrule is installed to door frame body inner wall upper end symmetry, the inside hydro-cylinder body of installing of first cutting ferrule, two the hydro-cylinder body all deviates from first cutting ferrule one end outer wall and rotates and install inside the third cutting ferrule.

Preferably, rollers which are distributed in parallel at equal intervals are rotatably installed on one side of the upper end of the inner wall of the supporting plate, a motor is arranged on the outer wall of one end, penetrating through the supporting plate, of each roller, and a conveying belt is sleeved on the outer wall of one side of each roller;

the horizontal height of the conveying belt is higher than that of the first conveying belt, the horizontal height of the conveying belt is lower than that of the second conveying belt, materials conveyed by the second conveying belt fall onto the surface of the conveying belt and are conveyed to the surface of the first conveying belt through the conveying belt, and therefore the materials are conveyed.

Preferably, the door frame body is provided with a controller on the outer wall of one side deviating from the second clamping sleeve, the controller is electrically connected with the water sensor, the controller is electrically connected with the electric push rod, and the controller is electrically connected with the oil cylinder body.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the electric push rod, the support plate and the conveyer belt are arranged, so that the effect of conveniently cutting off the feeding is achieved, when water trouble occurs in the well, the water sensor senses the existence of water and transmits a signal to the controller, the controller controls all devices in the well to stop working and controls the electric push rod to work, the electric push rod pulls the support plate to horizontally move, so that the support plate and the conveyer belt move into the door frame body, the support plate and the conveyer belt are prevented from influencing the closing of the gate body, the aim of conveniently recycling the support plate is achieved, the closing speed of the gate body is prevented from being delayed, the speed of controlling the water potential is prevented from being influenced, manual operation of workers is avoided, the working safety of the workers is improved, excessive water is prevented from flowing into a mine partition, and subsequent cleaning of the water is facilitated.

2. According to the gate, the effect of closing the gate body is achieved by arranging the oil cylinder body, the third clamping sleeve and the sealing gasket, when the supporting plate and the conveying belt are recovered, the controller controls the oil cylinder body to work, the oil cylinder body contracts, the gate body rotates around the second clamping sleeve through the connecting block until the gate body is driven by the oil cylinder body to move into the door frame body, the closing speed of the gate body is guaranteed, and when the sealing gasket is extruded by the gate body, the connection sealing performance between the gate body and the door frame body is guaranteed, and water seepage is avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of a hoistway structure of the present invention;

FIG. 2 is a schematic top view of a conveyor belt structure of the present invention;

FIG. 3 is a schematic bottom view of the cylinder body structure of the present invention;

FIG. 4 is a side view of the door frame body according to the present invention;

fig. 5 is a schematic view of an electrical connection structure of the present invention.

In the figure: 1. a hoistway; 11. a first feeding belt; 12. a second feeding belt; 13. a water immersion sensor; 2. a door frame body; 21. a support frame; 22. an electric push rod; 23. a chute; 24. a slider; 25. a support plate; 26. a drum; 27. a conveyor belt; 28. a motor; 29. a controller; 3. a first ferrule; 31. a second ferrule; 32. an oil cylinder body; 33. a gate body; 34. a third ferrule; 35. connecting blocks; 36. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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," "disposed," "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.

Referring to fig. 1 to 5, two embodiments of the present invention are provided:

the first embodiment is as follows:

the utility model provides a colliery is water gate with detection mechanism for safety in pit production, including well 1, door frame body 2, first cutting ferrule 3, first pay-off area 11, second pay-off area 12, electric putter 22 and hydro-

cylinder body

32, 1 inside first pay-off area 11 and the second pay-off area 12 of being provided with respectively of well, and first pay-off area 11 and second pay-off area 12 set up respectively in 2 both sides of door frame body, door frame body 2 is installed in the embedding of 1 inside one side of well, well 1 deviates from 2 one side inner walls of door frame body and is provided with water logging sensor 13, spout 23 has been seted up to 2 inner wall lower extreme symmetries of door frame body, 23 inside slidable mounting of spout has slider 24. The slide block 24 and the slide groove 23 ensure the moving stability of the support plate 25. Backup pad 25 is once installed to two 24 upper end outer walls of slider, support frame 21 is installed to 2 one side outer wall lower extremes of door frame body, support frame 21 deviates from 2 one side outer walls of door frame body and installs electric putter 22, the electric putter 22 other end is connected with backup pad 25, controller 29 control electric putter 22 work, electric putter 22 stimulates backup pad 25 to take place horizontal migration, make backup pad 25 and conveyer belt 27 remove to inside the door frame body 2, it closes to avoid backup pad 25 and conveyer belt 27 influence gate body 33, thereby the mesh of being convenient for retrieve backup pad 25 has been reached, avoid delaying the closing speed of gate body 33, avoid influencing the speed of controlling the water potential, avoid staff's manual operation, staff's work security has been improved, and avoid leading to inside too much rivers go into the mine subregion, be convenient for follow-up clearance to water. The second cutting ferrule 31 is installed to door frame body 2 one side outer wall upper end symmetry, and door frame body 2 inner wall one side laminating is fixed with sealed 36. The drum 26 that the equidistance parallel distribution was installed in the rotation of backup pad 25 inner wall upper end one side, and drum 26 runs through backup pad 25 one end outer wall and is provided with motor 28, and drum 26 one side outer wall has cup jointed conveyer belt 27. When the motor 28 works, the roller 26 is driven to rotate, so that the purpose of driving the conveying belt 27 to rotate is achieved, and the materials on the surface of the conveying belt 27 are conveyed to the upper end of the first conveying belt 11;

the horizontal height of the conveying belt 27 is higher than that of the first conveying belt 11, the horizontal height of the conveying belt 27 is lower than that of the second conveying belt 12, materials conveyed by the second conveying belt 12 fall onto the surface of the conveying belt 27 and are conveyed to the surface of the first conveying belt 11 through the conveying belt 27, and therefore the materials are conveyed.

The outer wall of one side, away from the second cutting ferrule 31, of the door frame body 2 is provided with a controller 29, the controller 29 is electrically connected with the water sensor 13, the controller 29 is electrically connected with the electric push rod 22, the controller 29 is electrically connected with the oil cylinder body 32, when water occurs in the hoistway 1, the water sensor 13 senses the existence of water and transmits a signal to the controller 29, and the controller 29 controls all devices in the hoistway 1 to stop working.

Example two:

a waterproof gate with a detection mechanism for safety production in a coal mine well comprises a well 1, a gate frame body 2, a first clamping sleeve 3, a first feeding belt 11, a second feeding belt 12, an electric push rod 22 and an oil cylinder body 32, wherein the gate frame body 2 is embedded and installed on one side inside the well 1, a water sensor 13 is arranged on the inner wall of one side of the well 1, which is far away from the gate frame body 2, the lower end of the inner wall of the gate frame body 2 is symmetrically provided with a chute 23, a slide block 24 is slidably installed inside the chute 23, a supporting plate 25 is installed on the outer wall of the upper end of the two slide blocks 24 at one time, a second clamping sleeve 31 is symmetrically installed on the upper end of the outer wall of one side of the gate frame body 2, a connecting block 35 is rotatably installed inside the second clamping sleeve 31, a gate body 33 is installed on the outer, an oil cylinder body 32 is rotatably arranged in the first cutting sleeve 3. The floodgate apparatus of the present invention further requires to provide a water sensor 13, a controller 29, an electric push rod 22, a motor 28 and a cylinder body 32 so as to normally operate, and as is well known to those skilled in the art, the water sensor 13, the controller 29, the electric push rod 22, the motor 28 and the cylinder body 32 provide common knowledge, which all belong to conventional means or common general knowledge and are not described herein again, and those skilled in the art can optionally select and match according to their needs or convenience. Two hydro-cylinder bodies 32 all deviate from first cutting ferrule 3 one end outer wall and rotate and install inside third cutting ferrule 34, and door frame body 2 inner wall one side laminating is fixed with sealed 36 that fills up. The sealing gasket 36 is designed in an inclined manner and is matched with the shape of the gate body 33. After the supporting plate 25 and the conveyor belt 27 are completely recovered, the controller 29 controls the oil cylinder body 32 to work, the oil cylinder body 32 contracts, the gate body 33 rotates around the second clamping sleeve 31 through the connecting block 35 until the gate body is driven by the oil cylinder body 32 to move into the door frame body 2, the closing speed of the gate body 33 is guaranteed, and when the gate body 33 extrudes the sealing gasket 36, the connection sealing performance between the gate body 33 and the door frame body 2 is guaranteed, and water seepage is avoided.

The working principle is as follows: motor 28 during operation, it rotates to drive cylinder 26, thereby reached and driven conveyer belt 27 pivoted purpose, thereby make the material on conveyer belt 27 surface carry to first pay-off area 11 upper end, when well 1 is inside to take place the flood, water sensor 13 senses there is water to exist, and give controller 29 transmission signal, controller 29 control well 1 internal plant all stops working, and control electric putter 22 work, electric putter 22 pulling backup pad 25 takes place horizontal migration, make backup pad 25 and conveyer belt 27 remove to door frame body 2 inside, avoid backup pad 25 and conveyer belt 27 to influence gate body 33 and close, thereby reached the purpose of being convenient for retrieve backup pad 25, avoid delaying the closing speed of gate body 33.

After the supporting plate 25 and the conveyor belt 27 are completely recovered, the controller 29 controls the oil cylinder body 32 to work, the oil cylinder body 32 contracts, the gate body 33 rotates around the second clamping sleeve 31 through the connecting block 35 until the gate body is driven by the oil cylinder body 32 to move into the door frame body 2, the closing speed of the gate body 33 is guaranteed, and when the gate body 33 extrudes the sealing gasket 36, the connection sealing performance between the gate body 33 and the door frame body 2 is guaranteed, and water seepage is avoided.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a colliery is water proof gate with detection mechanism for safety in pit production, includes well (1), door frame body (2), first cutting ferrule (3), first pay-off area (11), second pay-off area (12), electric putter (22) and hydro-cylinder body (32), its characterized in that: door frame body (2) are installed in the inside one side embedding of well (1), well (1) deviates from door frame body (2) one side inner wall and is provided with water sensor (13), spout (23) have been seted up to door frame body (2) inner wall lower extreme symmetry, spout (23) inside slidable mounting has slider (24), two backup pad (25) are once installed to slider (24) upper end outer wall, second cutting ferrule (31) are installed to door frame body (2) one side outer wall upper end symmetry, door frame body (2) inner wall one side laminating is fixed with sealed pad (36).

2. The water gate with the detection mechanism for the coal mine underground safety production according to claim 1, is characterized in that: a first feeding belt (11) and a second feeding belt (12) are respectively arranged inside the hoistway (1), and the first feeding belt (11) and the second feeding belt (12) are respectively arranged on two sides of the door frame body (2).

3. The water gate with the detection mechanism for the coal mine underground safety production according to claim 1, is characterized in that: support frame (21) are installed to door frame body (2) one side outer wall lower extreme, support frame (21) deviate from door frame body (2) one side outer wall and install electric putter (22), the electric putter (22) other end is connected with backup pad (25).

4. The water gate with the detection mechanism for the coal mine underground safety production according to claim 1, is characterized in that: the inside rotation of second cutting ferrule (31) installs connecting block (35), gate body (33) are installed to connecting block (35) one side outer wall, third cutting ferrule (34) are installed to gate body (33) lower extreme outer wall one side symmetry.

5. The water gate with the detection mechanism for the coal mine underground safety production according to claim 1, is characterized in that: first cutting ferrule (3) are installed to door frame body (2) inner wall upper end symmetry, first cutting ferrule (3) internal rotation installs hydro-cylinder body (32), two hydro-cylinder body (32) all deviate from first cutting ferrule (3) one end outer wall and rotate and install inside third cutting ferrule (34).

6. The water gate with the detection mechanism for the coal mine underground safety production according to claim 1, is characterized in that: rollers (26) which are distributed in parallel at equal intervals are rotatably arranged on one side of the upper end of the inner wall of the supporting plate (25), a motor (28) is arranged on the outer wall of one end, penetrating through the supporting plate (25), of each roller (26), and a conveying belt (27) is sleeved on the outer wall of one side of each roller (26);

the horizontal height of the conveying belt (27) is higher than that of the first conveying belt (11), the horizontal height of the conveying belt (27) is lower than that of the second conveying belt (12), materials conveyed by the second conveying belt (12) fall onto the surface of the conveying belt (27) and are conveyed to the surface of the first conveying belt (11) through the conveying belt (27), and therefore the materials are conveyed.

7. The water gate with the detection mechanism for the coal mine underground safety production according to claim 1, is characterized in that: the outer wall of one side, deviating from the second clamping sleeve (31), of the door frame body (2) is provided with a controller (29), the controller (29) is electrically connected with the water sensor (13), the controller (29) is electrically connected with the electric push rod (22), and the controller (29) is electrically connected with the oil cylinder body (32).