CN218477501U

CN218477501U - Inclined shaft sports car safety device

Info

Publication number: CN218477501U
Application number: CN202223036464.7U
Authority: CN
Inventors: 曲发科; 王军伟; 臧伟亮; 董峰; 刘春秋; 刘显德
Original assignee: Fujian Zhenghe Hongkun Mining Co ltd
Current assignee: Fujian Zhenghe Hongkun Mining Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-02-14
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of the safe technique of coal mine tunnel excavation and specifically relates to a inclined shaft sports car safety device, including spaning the arched door frame on the rail, arched door frame side frame inboard is provided with the spout. The sliding installation frame is arranged on the sliding groove on the inner side of the arch portal frame in a sliding mode, an elastic interception belt arranged between the sliding installation frame can intercept out-of-control mine cars, the upward displacement of the sliding installation frame is driven by a linear motor, the installation frame is fixedly installed on a rotor seat of the linear motor, the installation frame is fixed with the sliding installation frame through an electromagnet A and used for driving the sliding installation frame to move upward, when the sliding installation frame is attached to a cross beam of the arch portal frame, an electromagnet B is controlled to be electrified, the sliding installation frame can be fixed to the cross beam of the arch portal frame, when the set speed measuring sensor detects that the mine cars overspeed, the electromagnet B is powered off, the sliding installation frame descends quickly, the mine cars are intercepted, the protection device is rapid in reaction, and good in interception effect.

Description

Inclined shaft sports car safety device

Technical Field

The utility model relates to a colliery tunnel is excavated safe technical field, specifically is a slope sports car safety device.

Background

The coal mine roadway roadster protecting device is an important safety protecting device for inclined shaft lifting, and in the lifting process, once a rope is broken or a connecting device is broken, a roadster accident can be caused, so that the production of a mine is stopped, and even serious casualty accidents are caused.

However, the conventional sports car protection device is usually a car arrester, an energy absorber, a car arrester and the like which are combined with each other to arrest a car, the car arrester can only intercept and reduce impact force at the moment of occurrence of the sports car, but cannot pre-judge the sports car phenomenon in advance and take measures, and the car arrester only consists of a frame and a plurality of railings, so that the car arresting effect is not great, and therefore, the safety protection device for the sports car in the inclined shaft is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inclined shaft sports car safety device, it has set up the slip mounting bracket to slide on this arched door frame inboard spout, but the elasticity interception area interception mine car out of control that sets up between the slip mounting bracket, the upward displacement of slip mounting bracket is driven by linear electric motor, fixed mounting bracket on linear electric motor's the mobile sub-seat, this mounting bracket passes through electro-magnet A and is fixed with the slip mounting bracket, be used for driving the upward displacement of slip mounting bracket, when the slip mounting bracket pastes with the crossbeam of arched door frame, control electro-magnet B circular telegram, can fix the slip mounting bracket on the crossbeam of arched door frame, when the tacho sensor of setting detects the hypervelocity mine car, electro-magnet B outage, the slip mounting bracket descends fast, realize the interception to the mine car, this protector, the reaction is rapid, the interception effect is good, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a slope sports car safety device, includes:

the tramcar is arranged on the rail;

the inner side of the arched door frame side frame is provided with a sliding chute;

the intercepting mechanism comprises sliding mounting frames which are arranged on the sliding grooves in a sliding mode, clamping grooves are formed in the inner sides of the sliding mounting frames, clamping blocks are arranged in the clamping grooves, an elastic intercepting belt is fixedly arranged between the clamping blocks of the two groups of sliding mounting frames, an electromagnet B is fixedly arranged on a top panel of each sliding mounting frame, and an iron sheet is arranged at the bottom of the arched door frame cross beam corresponding to the electromagnet B;

hoist mechanism, hoist mechanism are including the fixed linear electric motor who sets up in the arched door frame side frame outside, and the fixed mounting bracket that is provided with on linear electric motor's the rotor seat, and mounting bracket one end backward extend to with the sliding mounting bracket outside, the fixed electromagnetic lock A that is provided with the laminating of sliding mounting bracket on the mounting bracket, correspond electromagnetic lock A position on the sliding mounting bracket and be provided with the iron sheet.

As an optimal scheme, the clamping groove is specifically a trapezoidal groove, the clamping block is arranged in the clamping groove in a sliding mode, and a fixing seat used for fixing the elastic intercepting belt is arranged on the outer side of the clamping block.

Preferably, the bottom of the arch truss side frame is provided with a buffer pad right below the sliding mounting frame.

As a preferred scheme, fixed being provided with the control box on the crossbeam of hunch portal, turn right from a left side on the inside bottom plate of control box and set gradually relay group and linear electric motor controller, be provided with the PLC controller on the right side inner wall of control box, the control signal incoming end of relay group and linear electric motor controller is respectively through the control signal output part of signal connection PLC controller, electromagnetic lock A and electro-magnet B are respectively through the electric energy output of two sets of relays in the wire connection relay group, linear electric motor controller is connected with linear electric motor's servo motor wire.

As a preferred scheme, a speed measuring sensor is arranged on the cross beam of the arch portal frame towards the direction of the mine car, and a detection signal output end of the speed measuring sensor is connected with a detection signal access end of the PLC through an electric signal.

By the foregoing the utility model provides a technical scheme can see out, the utility model provides a pair of inclined shaft sports car safety device, beneficial effect is: through setting up and stretching over the hunch portal on the rail, it has set up the slip mounting bracket to slide on the inboard spout of this hunch portal, the mine car out of control can be intercepted to the elasticity interception area that sets up between the slip mounting bracket, the upward displacement of slip mounting bracket is driven by linear electric motor, fixed mounting bracket on linear electric motor's the rotor seat, this mounting bracket passes through electro-magnet A and is fixed with the slip mounting bracket, be used for driving the upward displacement of slip mounting bracket, when the cross beam laminating of slip mounting bracket and hunch portal, control electro-magnet B circular telegram, can fix the slip mounting bracket on the cross beam of hunch portal, when the tacho sensor who sets up detects the mine car and hypervelocity, electro-magnet B outage, the slip mounting bracket descends fast, realize the interception to the mine car, this protector, the reaction is rapid, the interception effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the inclined shaft sports car safety protection device of the utility model;

fig. 2 is the schematic diagram of the internal structure of the middle control box of the present invention.

In the figure: 1. a vehicle rail; 11. a mine car; 2. an arched frame; 21. a chute; 3. a sliding mounting bracket; 31. a card slot; 32. a clamping block; 33. an elastic intercepting belt; 34. a linear motor; 35. an animal seat; 36. a mounting frame; 37. an electromagnet A; 38. an electromagnet B; 4. a speed measuring sensor; 5. a control box; 51. a relay group; 52. a linear motor controller; 53. a PLC controller.

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 merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

As shown in fig. 1-2, the embodiment of the utility model provides an inclined shaft sports car safety device, include:

the device comprises a rail 1, wherein a mine car 11 is arranged on the rail 1;

an arch frame 2 stretching across the vehicle rail 1, and a sliding groove 21 is arranged on the inner side of a side frame of the arch frame 2;

the intercepting mechanism comprises sliding mounting frames 3 which are arranged on the sliding grooves 21 in a sliding mode, clamping grooves 31 are formed in the inner sides of the sliding mounting frames 3, clamping blocks 32 are arranged in the clamping grooves 31, elastic intercepting belts 33 are fixedly arranged between the clamping blocks 32 of the two groups of sliding mounting frames 3, electromagnets B38 are fixedly arranged on top panels of the sliding mounting frames 3, iron sheets are arranged at the bottoms of cross beams of the arch frames 2 corresponding to the electromagnets B38, the clamping grooves 31 are specifically trapezoidal grooves, the clamping blocks 32 are arranged in the clamping grooves 31 in a sliding mode, and fixing seats used for fixing the elastic intercepting belts 33 are arranged on the outer sides of the clamping blocks 32;

lifting mechanism, lifting mechanism are including fixed setting up at the linear electric motor 34 in the arch frame 2 side bearer outside, and the fixed mounting bracket 36 that is provided with on linear electric motor 34's the

rotor seat

35, and 36 one end of mounting bracket extend backward with the sliding mounting frame 3 outside, fixed being provided with on mounting bracket 36 with the electromagnetic lock A37 of sliding mounting frame 3 laminating, correspond electromagnetic lock A37 position on the sliding mounting frame 3 and be provided with the iron sheet.

In the device, a buffer pad is arranged at the bottom of the side frame of the arch frame 2 under the sliding installation frame 3.

In the above device, a control box 5 is fixedly arranged on a cross beam of the arch frame 2, a relay group 51 and a linear motor controller 52 are sequentially arranged on a bottom plate inside the control box 5 from left to right, a PLC controller 53 is arranged on an inner wall on the right side of the control box 5, control signal input ends of the relay group 51 and the linear motor controller 52 are respectively connected with a control signal output end of the PLC controller 53 through electric signals, an electromagnetic lock a37 and an electromagnet B38 are respectively connected with electric energy output ends of two groups of relays in the relay group 51 through wires, and the linear motor controller 52 is connected with a servo motor wire of the linear motor 34.

Among the above-mentioned device, be provided with speed sensor 4 towards the 11 directions of mine car on the crossbeam of arched door frame 2, speed sensor 4's detected signal output part passes through the detected signal incoming end of signal connection PLC controller 53.

The embodiments of the present invention will be described in further detail below with reference to the attached drawings:

referring to fig. 1-2, the device comprises a rail 1 and an arched frame 2 stretching over the rail 1, a mine car 11 is arranged on the rail 1, a sliding groove 21 is arranged on the inner side of a side frame of the arched frame 2, a sliding mounting frame 3 is slidably arranged on the sliding groove 21, a clamping groove 31 is arranged on the inner side of the sliding mounting frame 3, a clamping block 32 is arranged in the clamping groove 31, an elastic intercepting belt 33 is fixedly arranged between the clamping blocks 32 of the two sets of sliding mounting frames 3, an electromagnet B38 is fixedly arranged on a top panel of the sliding mounting frame 3, an iron sheet is arranged at the bottom of a cross beam of the arched frame 2 corresponding to the electromagnet B38, the clamping groove 31 is specifically a trapezoidal groove, the clamping block 32 is slidably arranged in the clamping groove 31, a fixing seat for fixing the elastic intercepting belt 33 is arranged on the outer side of the clamping block 32, a linear motor 34 is arranged on the outer side frame of the arched frame 2, a mounting frame 36 is fixedly arranged on a moving sub-seat 35 of the linear motor 34, one end of the mounting frame 36 extends backwards to the outer side of the sliding mounting frame 3, an electromagnetic lock a37 attached to the sliding mounting frame 3 is fixedly arranged on the sliding mounting frame corresponding to the electromagnetic lock a position of the electromagnetic lock a iron sheet;

the device comprises an arched door frame 2, a sliding mounting frame 3 is arranged on a sliding groove 21 on the inner side of the arched door frame 2 in a sliding mode through the arched door frame 2 which stretches across a vehicle rail 1, an elastic intercepting belt 33 arranged between the sliding mounting frames 3 can intercept an uncontrolled mine car 11, the upward displacement of the sliding mounting frame 3 is driven by a linear motor 34, a mounting frame 36 is fixedly mounted on a rotor seat 35 of the linear motor 34, the mounting frame 36 is fixed with the sliding mounting frame 3 through an electromagnet A37 and used for driving the sliding mounting frame 3 to move upwards, and when the sliding mounting frame 3 is attached to a cross beam of the arched door frame 2, an electromagnet B38 is controlled to be electrified, so that the sliding mounting frame 3 can be fixed to the cross beam of the arched door frame;

furthermore, the bottom of the side frame of the arch frame 2 is provided with a cushion pad under the sliding mounting frame 3, so that the cushion pad can play a role in buffering impact force when the sliding mounting frame 3 rapidly descends.

Referring to fig. 2, a control box 5 is fixedly arranged on a cross beam of an arch frame 2, a relay group 51 and a linear motor controller 52 are sequentially arranged on a bottom plate inside the control box 5 from left to right, a PLC controller 53 is arranged on the inner wall on the right side of the control box 5, control signal input ends of the relay group 51 and the linear motor controller 52 are respectively connected with a control signal output end of the PLC controller 53 through an electric signal, an electromagnetic lock a37 and an electromagnet B38 are respectively connected with electric energy output ends of two groups of relays in the relay group 51 through wires, and the linear motor controller 52 is connected with a servo motor of the linear motor 34 through wires.

Referring to fig. 1, a speed sensor 4 is arranged on a cross beam of the arch frame 2 towards the direction of the mine car 11, a detection signal output end of the speed sensor 4 is connected with a detection signal input end of the PLC controller 53 through an electric signal, when the speed sensor 4 detects that the mine car 11 is overspeed, the electromagnet B38 is powered off, the sliding mounting frame 3 is rapidly descended, and the mine car 11 is intercepted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slant sports car safety device which characterized in that: the method comprises the following steps:

the device comprises a rail (1), wherein a mine car (11) is arranged on the rail (1);

the device comprises an arched frame (2) stretching across a rail (1), wherein a sliding groove (21) is formed in the inner side of a side frame of the arched frame (2);

the intercepting mechanism comprises a sliding mounting frame (3) which is arranged on a sliding groove (21) in a sliding mode, clamping grooves (31) are formed in the inner sides of the sliding mounting frames (3), clamping blocks (32) are arranged in the clamping grooves (31), elastic intercepting belts (33) are fixedly arranged between the clamping blocks (32) of the two groups of sliding mounting frames (3), an electromagnet B (38) is fixedly arranged on a top panel of the sliding mounting frame (3), and iron sheets are arranged at the bottom of a cross beam of the arch frame (2) and correspond to the electromagnet B (38);

lifting mechanism, lifting mechanism is including fixed linear electric motor (34) that set up in the arch portal (2) side bearer outside, the active cell seat (35) of linear electric motor (34) are gone up the fixed mounting bracket (36) that is provided with, and mounting bracket (36) one end backward extend to with the sliding mounting bracket (3) outside, fixed electromagnetic lock A (37) that are provided with and laminate with sliding mounting bracket (3) on mounting bracket (36), it is provided with the iron sheet to correspond electromagnetic lock A (37) position on sliding mounting bracket (3).

2. The inclined shaft sports car safety protection device according to claim 1, characterized in that: the clamping groove (31) is specifically a trapezoidal groove, the clamping block (32) is arranged in the clamping groove (31) in a sliding mode, and a fixing seat used for fixing the elastic intercepting belt (33) is arranged on the outer side of the clamping block (32).

3. The inclined shaft sports car safety protection device according to claim 1, characterized in that: and a cushion pad is arranged at the bottom of the side frame of the arch frame (2) under the sliding mounting frame (3).

4. The inclined shaft sports car safety protection device according to claim 1, characterized in that: fixed control box (5) that is provided with on the crossbeam of encircleing portal (2), turn right from a left side and set gradually relay group (51) and linear electric motor controller (52) on the bottom plate of control box (5) inside, be provided with PLC controller (53) on the right side inner wall of control box (5), the control signal incoming end of relay group (51) and linear electric motor controller (52) is respectively through the control signal output part of signal connection PLC controller (53), electromagnetic lock A (37) and electro-magnet B (38) are respectively through the electric energy output of two sets of relays in wire connection relay group (51), linear electric motor controller (52) and the servo motor wire of linear electric motor (34) are connected.

5. The inclined shaft sports car safety protection device according to claim 1, characterized in that: a speed measuring sensor (4) is arranged on a cross beam of the arch portal frame (2) towards the direction of the mine car (11), and a detection signal output end of the speed measuring sensor (4) is connected with a detection signal access end of the PLC (53) through an electric signal.