CN210825048U

CN210825048U - Cage capable of preventing mine car from shaking

Info

Publication number: CN210825048U
Application number: CN201921888885.8U
Authority: CN
Inventors: 刘萌萌; 徐小卫; 刘俊伟; 刘威; 秦基伟; 孙育辉; 陈冠华; 刘晓阳; 闫红卫; 康小雨
Original assignee: Luoyang Longmen Coal Industry Co ltd
Current assignee: Luoyang Longmen Coal Industry Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-23
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a cage capable of preventing a mine car from shaking, which comprises a cage body and a base which is integrally arranged at the bottom of the cage body, wherein a track is laid on the bottom surface of the inner side of the cage body, the mine car is parked on the track, a reset switch and a plurality of clamping components for clamping the mine car to prevent the mine car from shaking are arranged on the inner side surface of the cage body, a first pressure sensor is arranged on the inner wall of the cage body at the rear end of the track, and a baffle is arranged on the first pressure sensor; a battery, a microcontroller and a PLC are arranged in the base. Has the advantages that: the car arrester that sets up in the cage can carry out the chucking to the mine car of various sizes and fix, the mine car can not be about, the swing back and forth when guaranteeing that the cage rocks, fixed effectual, the security is high, is fit for using widely on the ore deposit by a large scale, the practicality is strong.

Description

Cage capable of preventing mine car from shaking

Technical Field

The utility model relates to a mine equipment field, concretely relates to cage that can prevent mine car and rock.

Background

The cage is the common lifting means who is used for transportation personnel and material on the mine, be equipped with the track in the cage, the mine car can be promoted and rises or descend along with the cage in the cage together, because the cage rocks greatly at the lift in-process, consequently in order to prevent the mine car back-and-forth movement in the cage, car arrester is all installed basically in the cage, however the car arrester of commonly used mostly makes the mine car not rock through preventing the gyro wheel roll, this kind of mode reliability is not high, especially when the cage rocks acutely, arouse the mine car to turn on one's side very easily, even rush out the cage, the potential safety hazard is huge.

In view of the above problems, chinese patent application No. 201821481497.3 discloses a novel car arrester for vertical shaft cage, which abandons the traditional stopping mode of only stopping the roller, and hooks the car body of the mine car through the bent rod composed of the touch part and the brake part, thereby effectively preventing the side-turning of the mine car when the cage shakes violently, and the safety is improved significantly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can prevent novel cage that mine car rocked just in order to solve above-mentioned problem to the car arrester in the cage of solving among the prior art can not carry out effectual chucking to the mine car of various different sizes and fix, and the range of application is limited, is unfavorable for promoting the scheduling problem. The utility model provides a novel car arrester in cage can carry out the chucking to the mine car of various sizes fixedly, and the mine car can not be about, the swing back and forth when guaranteeing that the cage rocks, and is fixed effectual, and the security is high, is fit for using widely in the ore deposit by a large scale, and the practicality is strong, sees the explanation below in detail.

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

the utility model provides a cage that can prevent mine car and rock, including the cage body and an organic whole set up in the base of cage body bottom, the inboard bottom surface upper berth of cage body is equipped with the track, the mine car has been parked on the track, install reset switch and a plurality of clamping components that are used for pressing from both sides tight mine car and prevent it from rocking on the medial surface of cage body, install pressure sensor one on the cage body inner wall of track rear end, install the baffle on the pressure sensor one; a battery, a microcontroller and a PLC are arranged in the base.

As an important design of the scheme, a plurality of clamping components are uniformly distributed on the left surface, the right surface, the upper surface and the lower surface in the cage body.

As the optimized design of the scheme, through holes are formed in the left outer surface, the right outer surface, the upper outer surface and the lower outer surface of the cage body, and sleeves are hinged in the through holes through rotating shafts; the clamping assembly comprises an electro-hydraulic push rod fixedly installed in the sleeve and a pressing plate, one end of the pressing plate is hinged to the inner wall of the cage body, the other end of the pressing plate is tightly pressed on the mine car, a second pressure sensor is installed on the pressing plate, and the second pressure sensor is hinged to a push rod head of the electro-hydraulic push rod through a twisting seat.

As the optimized design of the scheme, the anti-skid pad is adhered to the side face, in contact with the mine car, of the pressing plate.

As the optimized design of the scheme, a protective cover is arranged on the outer surface of the cage body, and the electro-hydraulic push rod is positioned in the protective cover.

Has the advantages that: the car arrester that sets up in the cage can carry out the chucking to the mine car of various sizes and fix, the mine car can not be about, the swing back and forth when guaranteeing that the cage rocks, fixed effectual, the security is high, is fit for using widely on the ore deposit by a large scale, the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a front view of the present invention with the protective cover removed;

fig. 3 is a left side view of fig. 2 of the present invention;

figure 4 is a top view of the present invention from figure 2;

fig. 5 is a cross-sectional view a-a of fig. 2 in accordance with the present invention;

fig. 6 is a schematic diagram of the operation of the present invention.

The reference numerals are explained below:

1. a cage body; 2. a base;

3. a clamping assembly; 31. an electro-hydraulic push rod; 32. hinging seat; 33. a second pressure sensor; 34. pressing a plate; 35. a non-slip mat;

4. a protective cover; 5. a baffle plate; 6. a first pressure sensor; 7. a battery; 8. a microcontroller; 9. a PLC controller; 10. a track; 11. a through hole; 12. a sleeve; 13. a rotating shaft; 14. a reset switch; 15. a mine car.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a can prevent cage that mine car rocked, set up in the base 2 of cage body 1 bottom including cage body 1 and an organic whole, cage body 1 inboard bottom surface upper berth is equipped with track 10, has parked mine car 15 on the track 10, install a plurality of clamping components 3 that are used for pressing from both sides tight mine car 15 and prevent it from rocking on the medial surface of cage body 1, a plurality of clamping components 3 evenly distributed about in cage body 1 and on the upper and lower surface, press from both sides tight the fixing on track 10 with mine car 15 through clamping components 3, cause mine car 15 to rock when preventing that the cage from violently rocking.

Referring to fig. 3-4, through holes 11 are formed on the left, right, upper and lower outer surfaces of the cage body 1, and sleeves 12 are hinged in the through holes 11 through rotating shafts 13.

Referring to fig. 2, the clamping assembly 3 comprises an electro-hydraulic push rod 31 fixedly installed in the sleeve 12 and a pressing plate 34 with one end hinged on the inner wall of the cage body 1, the electro-hydraulic push rod 31 is used for pushing the other end of the pressing plate 34 to rotate and tightly press the mine car 15, the clamping method is not limited by the volume of the mine car 15, the mine cars 15 with various volumes can be clamped and fixed, and the clamping assembly is suitable for being used on the existing mine cars 15 with various specifications and models, is low in cost and good in practicability; the pressure sensor II 33 is mounted on the pressure plate 34, the pressure sensor II 33 is used for detecting the thrust of the electro-hydraulic push rod 31 to the pressure plate 34, the pressure sensor II 33 is hinged with the push rod head of the electro-hydraulic push rod 31 through a hinge base, the electro-hydraulic push rod 31 pushes the pressure plate 34 to be pressed on the mine car 15 in a rotating mode, therefore, the push rod head of the electro-hydraulic push rod 31 is connected with the pressure plate 34 in a hinged mode, the electro-hydraulic push rod 31 can swing around the rotating shaft 13 in the through hole 11, and the electro-hydraulic push rod 31 is convenient to push the.

Referring to FIG. 2, to prevent the pressing plate 34 from slipping after being pressed against the mine car 15, a non-slip mat 35 may be adhered to the side surface of the pressing plate 34, and the non-slip mat 35 may be made of rubber.

Referring to fig. 1, considering that the cage moves up and down in a mine at a high speed, in order to prevent the electro-hydraulic push rod 31 from being damaged by the impact of a mine arm or other equipment, a protective cover 4 is particularly covered on the outer part of the electro-hydraulic push rod 31 to protect the safety of the electro-hydraulic push rod 31, the protective cover 4 is installed on the outer surface of the cage body 1, and the electro-hydraulic push rod 31 is located in the protective cover 4.

Referring to fig. 1 and 5, a first pressure sensor 6 is mounted on the inner wall of the cage body 1 at the rear end of the track 10, a baffle 5 is mounted on the first pressure sensor 6, and the baffle 5 is located on the inner wall, far away from the doorway, of the cage body 1, so that when the mine car 15 enters the cage body 1 and moves backwards along the track 10, the baffle 5 can be just collided, then the first pressure sensor 6 is squeezed, and the first pressure sensor 6 detects a pressure signal and transmits the pressure signal to the microcontroller 8; the base 2 is internally provided with a battery 7, a microcontroller 8 and a PLC (programmable logic controller) 9, the battery 7 is used for supplying power for the work of the microcontroller 8, the PLC 9, the electro-hydraulic push rod 31, the first pressure sensor 6 and the second pressure sensor 33 are electrically connected with the microcontroller 8, the microcontroller 8 is electrically connected with the PLC 9, the PLC 9 is electrically connected with all the electro-hydraulic push rods 31, the microcontroller 8 is used for analyzing and processing pressure signals detected by the first pressure sensor 6 and the second pressure sensor 33 and feeding back the pressure signals to the PLC 9, a pressure value which can be detected by the second pressure sensor 33 is preset in the PLC 9, the pressure value is also a pressure value detected by the second pressure sensor 33 when the electro-hydraulic push rod 31 pushes the pressure plate 34 to be just tightly pressed on the mine car 15, and therefore when a detection value fed back by the second pressure sensor 33, the pressure plate 34 is just pressed on the mine car 15, the PLC 9 controls the electro-hydraulic push rod 31 to stop acting, so that the pressing state of the mine car 15 is maintained, after the cage reaches a specified position, the reset switch 14 arranged on the inner wall of the cage body 1 is pressed down to control the electro-hydraulic push rod 31 to reset and release the pressing of the pressure plate 34 on the mine car 15, so that the mine car 15 can be pushed out of the cage, the working principle that the PLC 9 controls the electro-hydraulic push rod 31 to act according to a pressure signal fed back by the pressure sensor processed by the microcontroller 8 is disclosed in the Chinese patent with the application number of CN201810563708.6, the pressure sensor is electrically connected with the microcontroller in the branch control box, and the microcontroller is electrically connected with the PLC; the pressure sensor monitors the pressure born by the brake in real time, and the length pushed out by the piston rod of the electro-hydraulic push rod is adjusted again according to the monitored pressure value, so that the closed-loop control of the braking torque and other contents are realized, and the brake device belongs to the prior art, and is not repeated herein.

When the cage capable of preventing the mine car from shaking is used, when the mine car 15 enters the cage body 1 and moves backwards along the track 10 to just impact the baffle 5, the pressure sensor I6 is extruded and detects a pressure signal, the pressure sensor I6 transmits the pressure signal to the microcontroller 8, the pressure signal is processed by the microcontroller 8 and then fed back to the PLC 9, the PLC 9 controls all the electro-hydraulic push rods 31 to start to push the pressing plate 34 to rotate according to the pressure signal, the pressure sensor II 33 can detect a pressure signal in the process and transmit the signal to the microcontroller 8, the pressure signal is processed by the microcontroller 8 and then fed back to the PLC 9, when the pressing plate 34 is just tightly pressed on the mine car 15, the detection value fed back to the PLC 9 by the pressure sensor II 33 just reaches the preset value in the PLC 9, and the PLC 9 controls the electro-hydraulic push rods 31 to stop according to the pressure signal, therefore, the pressing plates 34 are kept in a state of pressing the mine car 15, at the moment, the two pressing plates 34 positioned on the inner bottom surface and the inner top surface of the cage body 1 are respectively pressed on the upper end and the lower end of the front end surface of the mine car 15, the rear end surface of the mine car 15 is pressed on the baffle 5, the pressing plates 34 on the left side surface and the right side surface in the cage body 1 are respectively pressed on the upper ends of the left side surface and the right side surface of the mine car 15, so that the mine car 15 cannot swing up and down, left and right and back when the cage shakes, the fixing effect is good, the safety is high, after the cage reaches a designated position, the reset switch 14 is pressed to control the electro-hydraulic push rod 31 to reset.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a can prevent cage that mine car rocked, includes the cage body (1) and integrative base (2) that sets up in cage body (1) bottom, cage body (1) inboard bottom surface upper berth is equipped with track (10), park on track (10) and have mine car (15), characterized by: a reset switch (14) and a plurality of clamping components (3) for clamping a mine car (15) to prevent the mine car from shaking are mounted on the inner side surface of the cage body (1), a first pressure sensor (6) is mounted on the inner wall of the cage body (1) at the rear end of the track (10), and a baffle (5) is mounted on the first pressure sensor (6); a battery (7), a microcontroller (8) and a PLC (programmable logic controller) are arranged in the base (2).

2. A cage for restraining a mine car from rocking according to claim 1, wherein: a plurality of clamping components (3) are uniformly distributed on the left, right, upper and lower surfaces in the cage body (1).

3. A cage for restraining a mine car from rocking according to claim 2, wherein: through holes (11) are formed in the left, right, upper and lower outer surfaces of the cage body (1), and sleeves (12) are hinged in the through holes (11) through rotating shafts (13); clamping unit (3) include that fixed mounting's electric liquid push rod (31) and one end in sleeve (12) articulate clamp plate (34) on cage body (1) inner wall, the other end of clamp plate (34) compresses tightly on mine car (15), install pressure sensor two (33) on clamp plate (34), pressure sensor two (33) are articulated through the push rod head of hank seat with electric liquid push rod (31).

4. A cage for restraining a mine car from rocking according to claim 3, wherein: and the side surface of the pressing plate (34) which is in contact with the mine car (15) is stuck with a non-slip mat (35).

5. A cage for restraining a mine car from rocking according to claim 3 or 4, wherein: the outer surface of the cage body (1) is provided with a protective cover (4), and the electro-hydraulic push rod (31) is positioned in the protective cover (4).