CN217173095U

CN217173095U - Safety brake device of mine haulage winch

Info

Publication number: CN217173095U
Application number: CN202220197956.5U
Authority: CN
Inventors: 杨殿刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-08-12
Anticipated expiration: 2032-01-22

Abstract

The utility model discloses a mine haulage winch safety brake device, which comprises a base, two vertical fixedly connected with risers of base up end symmetry, two equal level coaxial cylindrical groove, every of having seted up on the side that the riser is relative equal coaxial rotation in the cylindrical groove is connected with carousel, every a plurality of spacing grooves, every have all evenly been seted up along circumference on the perisporium of carousel a plurality of spouts that correspond with the spacing groove, every have all evenly been seted up along circumference on the cylindrical groove cell wall equal sliding connection has and supports the piece, every with the spacing groove complex in the spout equal sliding connection has and supports a complex control mechanism with corresponding in the spout. The utility model discloses in, through control mechanism and the cooperation of supporting piece, spacing groove, adopt card and formula to carry out spacing braking to the wind-up roll, it is little to support the wearing and tearing of piece during the braking, long service life, and to the effort of wind-up roll along circumference distribution, more even, braking effect is good.

Description

Safety brake device of mine haulage winch

Technical Field

The utility model relates to a mine haulage equipment technical field especially relates to a mine haulage winch safety brake.

Background

The core part among the mine transportation equipment is motor and wind-up roll, in operation, by motor drive wind-up roll with the pull wire rolling, unreel, thereby accomplish the transportation of mineral, and stability when in order to guarantee mineral suspension, set up the arresting gear that can make wind-up roll stall usually on the wind-up roll, traditional arresting gear generally is that the braking piece through two sets of splint carries out the centre gripping to outside wind-up roll, thereby carry out safety braking to the wind-up roll, nevertheless just need change or overhaul splint after every break time, in order to avoid splint wearing and tearing back, frictional force undersize can't be fixed to the wind-up roll centre gripping between splint and the wind-up roll, the operation is complicated, and extravagant material, and because splint have rated working life, there is the danger of inefficacy, there is very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the traditional mine haulage winch safety brake device that exists among the prior art and operating complicacy when using, and there is the shortcoming of very big potential safety hazard, and the mine haulage winch safety brake device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mine haulage winch safety brake, includes the base, two vertical fixedly connected with risers of base up end symmetry, two equal level coaxial the cylinder groove of having seted up on the relative side of riser, every equal coaxial rotation is connected with the carousel in the cylinder inslot, every a plurality of spacing grooves have all evenly been seted up along circumference on the perisporium of carousel, every evenly set up a plurality of spouts that correspond with the spacing groove along circumference on the cylinder groove cell wall, every equal sliding connection has and supports the piece with spacing groove complex in the spout, every all be equipped with in the spout and correspond and support a complex control mechanism.

In the safety brake device of the mine haulage winch, the winding roller is coaxially and horizontally and fixedly connected between the two rotary tables.

In the safety brake device of the mine haulage winch, the vertical plate corresponding to the position is fixedly provided with the driving motor, and the output shaft of the driving motor extends into the corresponding cylindrical groove and is coaxially and fixedly connected with the corresponding rotary table.

In the safety brake device for the mine haulage winch, each control mechanism comprises an electromagnet and a permanent magnet, wherein the electromagnet and the permanent magnet are fixedly connected to the side face, opposite to the abutting block, of the sliding groove respectively, and a return spring is arranged between each permanent magnet and the electromagnet.

In the safety brake device of the mine haulage winch, the permanent magnet blocks corresponding to the positions are opposite to the electromagnets in the same polarity, the base is fixedly provided with the controller, the input end of each electromagnet is electrically connected with the output end of the controller through a lead, and circuits of the electromagnets are connected in parallel.

In the safety brake device of the mine haulage winch, each limiting groove is fixedly provided with a pressure sensor, and the output end of each pressure sensor is electrically connected with the input end of a controller through a lead.

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

1. the utility model discloses in, through control mechanism and the cooperation of supporting piece, spacing groove, adopt card and formula to carry out spacing braking to the wind-up roll, it is little to support the wearing and tearing of piece during the braking, long service life, and to the effort of wind-up roll along circumference distribution, more even, braking effect is good.

2. The utility model discloses in, through setting up pressure sensor, can both advance item self-checking to the electro-magnet in the control mechanism when control mechanism opens at every turn, in time learn to correspond whether the electro-magnet normally works to the convenience is examined this equipment, and the security is high.

Drawings

Fig. 1 is a schematic structural view of a safety brake device of a mine haulage winch provided by the present invention;

FIG. 2 is a schematic view of the internal structure of a vertical plate in the safety brake device of the mine haulage winch of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a base 1, a winding roller 2, a vertical plate 3, a cylindrical groove 4, a rotary table 5, a sliding groove 6, an electromagnet 7, an offsetting spring 8, a permanent magnet 9, a limiting groove 10, a supporting block 11, a driving motor 12, a controller 13 and a pressure sensor 14.

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.

Referring to fig. 1-3, a mine haulage winch safety brake device, including base 1, two risers 3 of the vertical fixedly connected with of 1 up end symmetry of base, equal level coaxial cylindrical groove 4 has been seted up on the side that two risers 3 are relative, equal coaxial rotation is connected with carousel 5 in every cylindrical groove 4, all evenly seted up a plurality of spacing grooves 10 along circumference on the perisporium of every carousel 5, all evenly seted up a plurality of spouts 6 that correspond with spacing groove 10 along circumference on 4 cell walls of every cylindrical groove, equal sliding connection has and supports piece 11 with spacing groove 10 complex in every spout 6, all be equipped with in every spout 6 and correspond and support piece 11 complex control mechanism.

The winding roller 2 is coaxially and horizontally and fixedly connected between the two turnplates 5, the vertical plate 3 corresponding to the position is fixedly provided with a driving motor 12, and an output shaft of the driving motor 12 extends into the corresponding cylindrical groove 4 and is coaxially and fixedly connected with the corresponding turnplate 5.

Each control mechanism comprises an electromagnet 7 and a permanent magnet 9 which are fixedly connected with the side face of the sliding groove 6 opposite to the abutting block 11 respectively, a return spring 8 is arranged between each permanent magnet 9 and the electromagnet 7, and two ends of each return spring 8 are fixedly connected with the corresponding permanent magnet 9 and the corresponding electromagnet 7.

The permanent magnet 9 that the position corresponds is relative with the equal homopolar of electro-magnet 7, the fixed controller 13 that is equipped with on the base 1, the input of every electro-magnet 7 all is through the output electric connection of wire with controller 13, can control the circular telegram of electro-magnet 7 through controller 13, the outage, and connect in parallel each other between the circuit of a plurality of electro-magnets 7, thereby avoid certain electro-magnet 7 to damage the normal work that influences other electro-magnets 7 after, all fixed pressure sensor 14 that is equipped with in every spacing groove 10, every pressure sensor 14's output all is through wire and controller 13 input electric connection.

The utility model discloses its functional principle is explained to following mode of operation of accessible: initially, a plurality of abutting blocks 11 are all accommodated in corresponding sliding grooves 6 under the action of the elastic force of corresponding reset springs 8, when the winding device works, a driving motor 12 is started, the driving motor 12 drives a rotating disc 5 and a winding roller 2 to rotate, so that mineral transportation can be carried out, when the winding roller 2 needs to be braked, a plurality of electromagnets 7 are electrified through a controller 13, under the action of the magnetic repulsive force of the electromagnets 7 and permanent magnets 9, the corresponding abutting blocks 11 are driven by the electromagnets 7 to abut against the circumferential wall of the rotating disc 5, along with the rotation of the rotating disc 5, the abutting blocks 11 are inserted into corresponding limiting grooves 10, so that the rotating disc 5 and the winding roller 2 can be limited and fixed, so that the winding roller 2 is braked, and when the abutting blocks 11 are inserted into the corresponding limiting grooves 10, the abutting blocks abut against pressure sensors 14, the pressure sensors 14 transmit signals to the controller 13, so that a worker can know whether the corresponding electromagnets 7 work normally or not according to the display on the controller 13, thereby facilitating inspection of the device.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mine haulage winch safety brake device, includes base (1), its characterized in that, two vertical fixedly connected with risers (3) of base (1) up end symmetry, two equal level coaxial cylindrical groove (4) have been seted up on the side that riser (3) are relative, every equal coaxial rotation is connected with carousel (5) in cylindrical groove (4), every a plurality of spacing grooves (10) have evenly been seted up along circumference on the perisporium of carousel (5), every spout (6) that correspond with spacing groove (10) are evenly seted up along circumference on cylindrical groove (4) cell wall, every equal sliding connection has in spout (6) and supports piece (11) complex with spacing groove (10), every all be equipped with in spout (6) and correspond and support piece (11) complex control mechanism.

2. The mine haulage winch safety brake device according to claim 1, wherein a wind-up roll (2) is coaxially and horizontally fixedly connected between the two turntables (5).

3. The safety brake device of the mine haulage winch according to claim 1, wherein a driving motor (12) is fixedly mounted on the vertical plate (3) corresponding to the position, and an output shaft of the driving motor (12) extends into the corresponding cylindrical groove (4) and is coaxially and fixedly connected with the corresponding rotary table (5).

4. The mine haulage winch safety brake device according to claim 1, wherein each control mechanism comprises an electromagnet (7) and a permanent magnet (9) which are fixedly connected to the side surface of the chute (6) opposite to the abutting block (11), and a return spring (8) is arranged between each permanent magnet (9) and the electromagnet (7).

5. The mine haulage winch safety brake device according to claim 4, wherein the permanent magnet (9) and the electromagnet (7) which correspond to each other in position are in homopolar opposition, the base (1) is fixedly provided with a controller (13), the input end of each electromagnet (7) is electrically connected with the output end of the controller (13) through a lead, and circuits of the electromagnets (7) are connected in parallel with each other.

6. The safety brake device for the mine haulage winch according to claim 5, wherein a pressure sensor (14) is fixedly arranged in each limiting groove (10), and an output end of each pressure sensor (14) is electrically connected with an input end of the controller (13) through a lead.