CN211692556U

CN211692556U - Mechanical swing rod type car blocking device for inclined roadway of coal mine

Info

Publication number: CN211692556U
Application number: CN202020369815.8U
Authority: CN
Inventors: 于秀国; 赵波; 申健; 徐祯龙; 粱健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-10-16
Anticipated expiration: 2030-03-21

Abstract

The utility model discloses a mechanical pendulum rod formula car blocking device for colliery inclined drifts, including keeping off the frame, the top of keeping off the frame is fixed with the journal stirrup, and the journal stirrup is articulated through round pin axle and first mounting panel, and first mounting panel is fixed on the roof, and the side of keeping off the frame is articulated through the one end of round pin axle with the connecting rod, and the other end of connecting rod passes through the tip fixed connection of the piston rod in installation cover and the pneumatic cylinder, and the pneumatic cylinder is fixed on the second mounting panel, and the second mounting panel is also fixed on the roof, and the side of keeping off the frame is provided with the dolly, and the dolly slides and sets up. The utility model discloses a set up first buffer spring, first fender board, second buffer spring, second fender board and two fender frames, the design of second grade buffering makes the impact force of dolly ability can be fallen by thorough buffering, avoids the dolly collision to damage, and the dolly can stop rapidly under two fender frame combined action for the security of whole fender car device is improved greatly.

Description

Mechanical swing rod type car blocking device for inclined roadway of coal mine

Technical Field

The utility model relates to a coal mining technical field specifically is a mechanical pendulum rod formula car stop device for colliery inclined drifts.

Background

Coal is a main energy source in China, the coal industry makes a great contribution to national economic development, but the coal industry faces a plurality of difficulties and problems, mainly comprising the problems of unreasonable industrial structure, insufficient production investment, poor labor conditions and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a machinery rocker-type car blocking device for colliery inclined drifts to current colliery inclined drifts car blocking device security that proposes among the solution above-mentioned background art is not enough, and the dolly is difficult to the problem that stops rapidly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machinery pendulum rod formula car blocking device for colliery inclined drifts, includes and keeps off the frame, the top of keeping off the frame is fixed with the journal stirrup, the journal stirrup is articulated through round pin axle and first mounting panel, first mounting panel is fixed on the roof, the side of keeping off the frame is articulated through the one end of round pin axle with the connecting rod, the other end of connecting rod passes through the tip fixed connection of the piston rod in installation cover and the pneumatic cylinder, the pneumatic cylinder is fixed on the second mounting panel, the second mounting panel is also fixed on the roof, the side of keeping off the frame is provided with the dolly, the dolly slides and sets up on the track.

Preferably, the number of the blocking frames is two, and the two blocking frames are respectively arranged on the front side and the rear side of the trolley.

Preferably, the inside of keeping off the frame is provided with first buffer spring, first buffer spring and the inboard fixed connection of first fender, the upper and lower both ends of first fender and the guide rail sliding connection who fixes in keeping off the frame, the outside of first fender and the one end fixed connection of second buffer spring, the other end and the inboard fixed connection of second fender of second buffer spring.

Preferably, first buffer spring and second buffer spring all are provided with a plurality of, a plurality of first buffer spring is the lattice form and evenly sets up between keeping off the frame and the first board that keeps off the car, a plurality of second buffer spring is the lattice form and evenly sets up between first board and the second board that keeps off the car.

Preferably, the pin shaft at the end of the connecting rod is arranged in a strip-shaped hole, and the strip-shaped hole is arranged on the side surface of the frame.

Preferably, the second apron is provided with a cross-sectional shape in plan view of a [ ".

Preferably, the hydraulic cylinders are arranged in two numbers, and the two hydraulic cylinders are symmetrically arranged on two sides of the stop frame.

(III) advantageous effects

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

(1) the utility model discloses a both ends all set up the fender frame around to the dolly, make the security of whole fender car device obtain improving greatly, when the dolly because of disconnected rope, when some reasons such as unhook cause the gliding, through the extension of controlling means control below pneumatic cylinder, the pneumatic cylinder drives the connecting rod and removes, the connecting rod drives the swing of fender frame of below, make and keep off the frame vertical, and then stop the dolly whereabouts, when the dolly supports the below and keeps off the second fender sweep on the frame, extend through controlling means control top pneumatic cylinder this moment, the pneumatic cylinder drives the connecting rod and removes, the connecting rod drives the swing of fender frame of top, make and keep off the frame vertical, and then stop the dolly resilience, two keep off the frame and wrap up the dolly in the middle, make the dolly can stop rapidly.

(2) The utility model discloses a set up first buffer spring, first fender board, second buffer spring and second fender board, the design of second grade buffering makes the impact force of dolly ability can be fallen by thorough buffering, avoids dolly and second fender collision to damage.

(3) The utility model discloses a set up the second fender board of "[" type for the side of dolly has the obstacle, can avoid the dolly to deviate the track at the scram in-process, takes place the derailment accident.

Drawings

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

FIG. 2 is an enlarged view of the structure of the bumper frame shown in FIG. 1 according to the present invention;

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

fig. 4 is a top view of the car stop frame mechanism of the present invention.

The reference numbers in the figures are: 1. a stop frame; 2. supporting a lug; 3. a first mounting plate; 4. a top plate; 5. a connecting rod; 6. installing a sleeve; 7. a hydraulic cylinder; 8. a second mounting plate; 9. a trolley; 10. a track; 11. a first buffer spring; 12. a first baffle; 13. a guide rail; 14. a second buffer spring; 15. a second stop plate; 16. and (4) strip-shaped holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a machinery pendulum rod formula car blocking device for colliery inclined drifts, including keeping off frame 1, the top of keeping off frame 1 is fixed with journal stirrup 2, journal stirrup 2 is articulated with first mounting panel 3 through the round pin axle, first mounting panel 3 is fixed on roof 4, the side of keeping off frame 1 is articulated through the one end of round pin axle with connecting rod 5, the other end of connecting rod 5 passes through the tip fixed connection of the piston rod in installation cover 6 and the pneumatic cylinder 7, pneumatic cylinder 7 is fixed on second mounting panel 8, second mounting panel 8 is also fixed on roof 4, the side of keeping off frame 1 is provided with dolly 9, dolly 9 slides and sets up on track 10, roof 4 and track 10 set up respectively on the top surface and the bottom surface in the colliery inclined drifts.

Keep off frame 1 and be provided with two, two keep off frame 1 and set up both sides around dolly 9 respectively, set up through both ends around to dolly 9 and keep off frame 1 for the security of whole car blocking device obtains improving greatly, and when dolly 9 caused the gliding because of some reasons such as rope breaking, unhook, two keep off frame 1 and wrap up dolly 9 in the centre, make dolly 9 stop rapidly.

Keep off the inside of frame 1 and be provided with first buffer spring 11, the inboard fixed connection of first buffer spring 11 and first fender board 12, the upper and lower both ends of first fender board 12 and the guide rail 13 sliding connection who fixes in keeping off frame 1, the outside of first fender board 12 and the one end fixed connection of second buffer spring 14, the other end of second buffer spring 14 and the inboard fixed connection of second fender board 15, through setting up first buffer spring 11, first fender board 12, second buffer spring 14 and second fender board 15, the design of second grade buffering makes the impulsive force of dolly 9 ability can be thoroughly cushioned and fall, avoid dolly 9 collision damage.

First buffer spring 11 and second buffer spring 14 all are provided with a plurality of, and the first buffer spring 11 of a plurality of is that the lattice form evenly sets up between fender frame 1 and first fender 12, and a plurality of second buffer spring 14 is that the lattice form evenly sets up between first fender 12 and second fender 15.

The round pin axle setting of 5 tip of connecting rod is in bar hole 16, and bar hole 16 sets up on keeping off frame 1's side, and bar hole 16's setting makes and keeps off frame 1 and can swing, keeps off when frame 1 does not use, swings to the top, avoids blockking dolly 9 and moves on track 10, keeps off when frame 1 uses, swings to the bottom, blocks dolly 9 and moves on track 10.

The cross section of the second baffle 15 is arranged to be in a shape of a [ ", and the arrangement of the [" -shaped second baffle 15 can prevent the trolley 9 from deviating from the track 10 in the process of sudden stop.

The hydraulic cylinders 7 are arranged two, the two hydraulic cylinders 7 are symmetrically arranged on two sides of the blocking frame 1, the two hydraulic cylinders 7 enable the blocking frame 1 to swing more conveniently, and the whole device is better in structural stability.

The working principle is as follows: when the trolley 9 slides downwards due to rope breakage, unhooking and the like, the control device controls the lower hydraulic cylinder 7 to extend, the hydraulic cylinder 7 drives the connecting rod 5 to move, the connecting rod 5 drives the lower car blocking frame 1 to swing, so that the car blocking frame 1 is vertical, and further the trolley 9 is prevented from falling down, when the trolley 9 abuts against the second car blocking plate 15 on the lower car blocking frame 1, the control device controls the upper hydraulic cylinder 7 to extend, the hydraulic cylinder 7 drives the connecting rod 5 to move, the connecting rod 5 drives the upper car blocking frame 1 to swing, so that the car blocking frame 1 is vertical, and further the trolley 9 is prevented from rebounding, the two car blocking frames 1 wrap the trolley 9 in the middle, so that the trolley 9 can be rapidly stopped, and through the arrangement of the first buffer spring 11, the first car blocking plate 12, the second buffer spring 14 and the second car blocking plate 15, the design of secondary buffer enables the impact force of the trolley 9 to be thoroughly, the trolley 9 is prevented from being damaged by collision with the second baffle plate 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 machinery pendulum rod formula car stop device for colliery inclined drifts, includes fender frame (1), its characterized in that: the top that keeps off frame (1) is fixed with journal stirrup (2), journal stirrup (2) are articulated through round pin axle and first mounting panel (3), first mounting panel (3) are fixed on roof (4), the side that keeps off frame (1) is articulated through the one end of round pin axle with connecting rod (5), the other end of connecting rod (5) is through the tip fixed connection of the piston rod in installation cover (6) and pneumatic cylinder (7), pneumatic cylinder (7) are fixed on second mounting panel (8), second mounting panel (8) are also fixed on roof (4), the side that keeps off frame (1) is provided with dolly (9), dolly (9) slide and set up on track (10).

2. The mechanical swing link type car stopping device for the inclined roadway of the coal mine according to claim 1, wherein: the two blocking frames (1) are arranged, and the two blocking frames (1) are respectively arranged on the front side and the rear side of the trolley (9).

3. The mechanical swing link type car stopping device for the inclined roadway of the coal mine according to claim 1, wherein: the inside of keeping off frame (1) is provided with first buffer spring (11), the inboard fixed connection of first buffer spring (11) and first fender board (12), the upper and lower both ends of first fender board (12) and guide rail (13) sliding connection who fixes in keeping off frame (1), the outside of first fender board (12) and the one end fixed connection of second buffer spring (14), the other end of second buffer spring (14) and the inboard fixed connection of second fender board (15).

4. The mechanical swing link type car stopping device for the inclined roadway of the coal mine according to claim 3, wherein: first buffer spring (11) and second buffer spring (14) all are provided with a plurality of, a plurality of first buffer spring (11) are the dot matrix form and evenly set up between fender frame (1) and first fender sweep (12), a plurality of second buffer spring (14) are the dot matrix form and evenly set up between first fender sweep (12) and second fender sweep (15).

5. The mechanical swing link type car stopping device for the inclined roadway of the coal mine according to claim 1, wherein: the pin shaft at the end part of the connecting rod (5) is arranged in a strip-shaped hole (16), and the strip-shaped hole (16) is arranged on the side surface of the frame (1).

6. The mechanical swing link type car stopping device for the inclined roadway of the coal mine according to claim 3, wherein: the overlook cross-sectional shape of second fender (15) sets up to "[" type.

7. The mechanical swing link type car stopping device for the inclined roadway of the coal mine according to claim 1, wherein: the hydraulic cylinders (7) are arranged in two numbers, and the two hydraulic cylinders (7) are symmetrically arranged on two sides of the stop frame (1).