CN216403680U

CN216403680U - Mine car explosion-proof brake convenient to maintain

Info

Publication number: CN216403680U
Application number: CN202123018910.7U
Authority: CN
Inventors: 高闯; 张位; 毛庆民
Original assignee: Xuzhou Juneng Road Safety Facilities Co ltd
Current assignee: Xuzhou Juneng Road Safety Facilities Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-29
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a mine car explosion-proof brake convenient to maintain, which comprises a connecting seat, wherein two groups of fixed frames are fixedly connected to the top end of the connecting seat, two groups of clamping rods are arranged at the rear end of each fixed frame, a bottom plate is fixedly connected to the rear end of each fixed frame, a fixed frame is arranged at the front end of the top of each clamping rod, mounting screws penetrate through the fixed frame and the inner part of the top end of each clamping rod, a linkage shaft is movably connected between the clamping rods, a sheath is sleeved outside the linkage shaft, and a third hand wheel is movably connected to one side of the sheath. This explosion-proof stopper of mine car convenient to maintain has realized angle modulation function through being provided with universal driving shaft, sheath, third hand wheel, first hand wheel and brake disc, strengthens the nimble use of stopper, and convenient the dismantlement use is installed to the brake disc simultaneously, makes things convenient for the inspection maintenance in the future, and the solution is the unable angle modulation of brake disc, the relatively poor problem of flexibility of stopper.

Description

Mine car explosion-proof brake convenient to maintain

Technical Field

The utility model relates to the technical field of brakes, in particular to a mine car explosion-proof brake convenient to maintain.

Background

The brake is a mechanical part for stopping or decelerating a moving part in machinery, commonly called as a brake, and mainly comprises a braking frame, a braking part, an operating device and the like, in order to reduce braking torque and structural size, the brake is usually arranged on a high-speed shaft of equipment, but large-scale equipment with higher requirements on safety, such as a mine hoist, an elevator and the like, is arranged on a low-speed shaft close to the working part of the equipment, the current brake is gradually standardized and serialized and is manufactured and selected by a professional factory, the angle of a brake disc in the brake at the current stage cannot be adjusted, the flexibility of the brake is poor, meanwhile, the brake disc cannot be effectively protected, and after the brake disc is used for a long time, the surface and the inside of the brake disc are greatly damaged, and the bottom can not be telescopically adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-explosion brake of a mine car, which is convenient to maintain and aims to solve the problems that the angle of a brake disc cannot be adjusted and the flexibility of the brake is poor in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a mine car explosion-proof brake convenient to maintain comprises a connecting seat, wherein two groups of fixing frames are fixedly connected to the top end of the connecting seat, two groups of clamping rods are arranged at the rear end of each fixing frame, a bottom plate is fixedly connected to the rear end of each fixing frame, a fixing frame is arranged at the front end of the top of each clamping rod, and mounting screws penetrate through the fixing frame and the inner part of the top end of each clamping rod;

the brake device is characterized in that a linkage shaft is movably connected between the clamping rods, a sheath is sleeved outside the linkage shaft, a third hand wheel is movably connected to one side of the sheath, a brake disc is fixedly connected to the other side of the sheath through the third hand wheel, and a first hand wheel fixedly connected to the inner portion of the clamping rod is penetrated through one side of the linkage shaft.

Preferably, one side of the connecting seat is fixedly connected with a base, the top end of the base is fixedly connected with a hydraulic station, the top end of one side of the connecting seat is fixedly connected with a steel pipe, and one side of the fixing frame is provided with a brake shoe.

Preferably, the outside of brake disc is provided with the mounting bracket, the multiunit through-hole has been seted up to the inside of mounting bracket, the inside of mounting bracket is provided with the one deck dampproof course, the inside of dampproof course is provided with the multiunit granule of absorbing water, the granule of absorbing water is cellular, and the equidistant range of granule of absorbing water is in the inside of dampproof course.

Preferably, one side of the brake disc is provided with a circle of friction plate, the outside of the friction plate is provided with a circle of protective film, and a circle of anti-corrosion layer is arranged between the friction plate and the brake disc.

Preferably, a plurality of groups of positioning holes are formed in the front end of the fixing frame, the second hand wheel is arranged inside each positioning hole, a positioning groove is formed in the fixing frame, a fixing bolt penetrates through the positioning groove, an internal thread is arranged inside each positioning groove, and the internal thread is matched with the external thread of the fixing bolt.

Preferably, an expansion bracket is movably connected between the fixed frames, and the inside of the fixed frames is in sliding connection with the outside of the expansion bracket.

Compared with the prior art, the utility model has the beneficial effects that: the mine car explosion-proof brake convenient to maintain not only realizes the angle adjusting function and the protection function, but also realizes the telescopic function;

(1) by arranging the linkage shaft, the sheath, the third hand wheel, the first hand wheel and the brake disc, two groups of first hand wheels at the front end of the clamping rod are rotated during use, the linkage shaft at the rear end is driven to rotate simultaneously after the first hand wheel rotates, the brake disc rotates simultaneously after the sheath sleeved outside the linkage shaft rotates, the angle of the brake disc is adjusted according to actual use conditions, the flexibility of the brake disc is improved, meanwhile, the third hand wheel is used for fixing the position of the sheath, the brake disc is convenient to detach and replace, the angle adjusting function is realized, the flexible use of the brake is enhanced, meanwhile, the brake disc is convenient to mount, detach and use, and the later inspection and maintenance are convenient;

(2) by arranging the protective film, the moisture-proof layer, the mounting frame, the through holes and the friction plate, the surface of the brake disc and the friction plate is ensured to be in a dry state for a long time by utilizing the self strong absorption characteristic of a plurality of groups of water-absorbing particles in the moisture-proof layer during use and rapidly absorbing the water attached to the surfaces of the brake disc and the friction plate through the plurality of groups of through holes, meanwhile, the corrosion-proof layer is used for ensuring that the brake disc and the friction plate are not corroded and damaged by iron rust, the protective film is utilized to effectively protect protective materials, the friction working surface is enlarged through the friction plate, the friction loss of the brake disc is reduced, the protective function is realized, the service life of the brake disc is greatly prolonged, and meanwhile, the protective materials are effectively protected;

(3) through being provided with the expansion bracket, fixed frame, the locating hole, the second hand wheel, gim peg and constant head tank, place fixed frame's rear end with the kelly during use, rotate the second hand wheel of fixed frame front end, the gim peg that the second hand wheel drove the rear end removes to the inside constant head tank of fixed frame, carry out the rigidity to the kelly, according to expansion bracket and multiunit locating hole, the flexibility of reinforcing regulation, the inside of constant head tank is provided with the internal thread, make things convenient for the inside back-and-forth movement of gim peg at the constant head tank, flexible function has been realized, the convenience is maintained the inspection to the stopper, easy operation is convenient.

Drawings

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

FIG. 2 is a side view of the base plate of the present invention;

FIG. 3 is a side sectional view of a brake rotor according to the present invention;

fig. 4 is a schematic top view of the telescopic frame of the present invention.

In the figure: 1. a base; 2. a hydraulic station; 3. a fixed mount; 4. making a steel pipe; 5. a brake shoe; 6. mounting screws; 7. a clamping rod; 8. a first hand wheel; 9. a brake disc; 10. positioning holes; 11. a telescopic frame; 12. a fixed frame; 13. a second hand wheel; 14. a connecting seat; 15. a base plate; 16. a sheath; 17. a third hand wheel; 18. a linkage shaft; 19. a mounting frame; 20. a protective film; 21. an anti-corrosion layer; 22. a moisture barrier; 23. a through hole; 24. a friction plate; 25. positioning a groove; 26. and (6) fixing the bolt.

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.

Example 1: referring to fig. 1-4, the mine car explosion-proof brake convenient to maintain comprises a connecting seat 14, wherein the top end of the connecting seat 14 is fixedly connected with two groups of fixed frames 12, the rear end of each fixed frame 12 is provided with two groups of clamping rods 7, the rear end of each fixed frame 12 is fixedly connected with a bottom plate 15, the front end of the top of each clamping rod 7 is provided with a fixed frame 3, and the insides of the tops of the fixed frames 3 and the clamping rods 7 are provided with mounting screws 6 in a penetrating manner;

a linkage shaft 18 is movably connected between the clamping rods 7, a sheath 16 is sleeved outside the linkage shaft 18, a third hand wheel 17 is movably connected to one side of the sheath 16, a brake disc 9 is fixedly connected to the other side of the sheath 16 through the third hand wheel 17, and a first hand wheel 8 is fixedly connected to one side of the linkage shaft 18 penetrating through the inner part of the clamping rods 7;

a base 1 is fixedly connected to one side of a connecting seat 14, a hydraulic station 2 is fixedly connected to the top end of the base 1, a steel pipe 4 is fixedly connected to the top end of one side of the connecting seat 14, and a brake shoe 5 is arranged on one side of a fixing frame 3;

specifically, as shown in fig. 1 and fig. 2, through being provided with universal driving shaft 18, the sheath 16, the third hand wheel 17, first hand wheel 8 and brake disc 9, rotate two sets of first hand wheels 8 of kelly 7 front end during the use, first hand wheel 8 rotates the universal driving shaft 18 that drives the rear end after rotating and rotates simultaneously, the sheath 16 that universal driving shaft 18 outside cup jointed rotates back brake disc 9 and rotates simultaneously, according to the in-service use condition to brake disc 9 angle modulation, promote the flexibility of brake disc 9, utilize third hand wheel 17 to carry out the rigidity to sheath 16 simultaneously, the convenience is dismantled the change to brake disc 9, angle modulation function has been realized, the nimble use of reinforcing stopper, the convenience is dismantled the use to brake disc 9 installation simultaneously, make things convenient for inspection maintenance in the future.

Example 2: the mounting frame 19 is arranged outside the brake disc 9, a plurality of groups of through holes 23 are formed in the mounting frame 19, the moisture-proof layer 22 is arranged in the mounting frame 19, a plurality of groups of water-absorbing particles are arranged in the moisture-proof layer 22, the water-absorbing particles are honeycomb-shaped, and the water-absorbing particles are arranged in the moisture-proof layer 22 at equal intervals;

one side of the brake disc 9 is provided with a circle of friction plate 24, the outside of the friction plate 24 is provided with a circle of protective film 20, and a circle of anti-corrosion layer 21 is arranged between the friction plate 24 and the brake disc 9;

specifically, as shown in fig. 1 and 3, by providing the protective film 20, the moisture-proof layer 22, the mounting frame 19, the through holes 23, and the friction plate 24, when in use, the water-absorbing particles inside the moisture-proof layer 22 can absorb the water adhered to the surfaces of the brake disc 9 and the friction plate 24 rapidly through the through holes 23, so as to ensure that the surfaces of the brake disc 9 and the friction plate 24 are in a dry state for a long time, and meanwhile, the corrosion-proof layer 21 ensures that the space between the brake disc 9 and the friction plate 24 is not corroded and damaged by rust, the protective film 20 can effectively protect the protective material, the friction working surface is enlarged through the friction plate 24, the friction loss of the brake disc 9 is reduced, the protection function is realized, the service life of the brake disc 9 is greatly prolonged, and the protective material can be effectively protected.

Example 3: a plurality of groups of positioning holes 10 are formed in the front end of the fixed frame 12, a second hand wheel 13 is arranged inside the positioning holes 10, a positioning groove 25 is arranged inside the fixed frame 12, a fixing bolt 26 penetrates through the inside of the positioning groove 25, an internal thread is arranged inside the positioning groove 25 and is matched with the external thread of the fixing bolt 26, an expansion bracket 11 is movably connected between the fixed frames 12, and the inside of the fixed frame 12 is in sliding connection with the outside of the expansion bracket 11;

specifically, as shown in fig. 1 and 4, by being provided with the expansion bracket 11, the fixed frame 12, the locating hole 10, the second hand wheel 13, the dead bolt 26 and the locating groove 25, place the rear end of the fixed frame 12 with the kelly 7 during use, rotate the second hand wheel 13 of the fixed frame 12 front end, the second hand wheel 13 drives the dead bolt 26 of rear end to move to the locating groove 25 inside the fixed frame 12, carry out position fixing to the kelly 7, according to expansion bracket 11 and multiunit locating hole 10, the flexibility of regulation is strengthened, the inside of locating groove 25 is provided with the internal thread, make things convenient for the inside back-and-forth movement of dead bolt 26 at the locating groove 25, flexible function has been realized, conveniently maintain the inspection to the stopper, and easy operation is convenient.

The working principle is as follows: when the brake disc is used, two groups of first hand wheels 8 at the front end of a clamping rod 7 are rotated, the first hand wheels 8 rotate to drive a linkage shaft 18 at the rear end to rotate simultaneously, a sleeve 16 sleeved outside the linkage shaft 18 rotates to drive a brake disc 9 to rotate simultaneously, the angle of the brake disc 9 is adjusted according to actual use conditions, the clamping rod 7 is placed at the rear end of a fixed frame 12, a second hand wheel 13 at the front end of the fixed frame 12 is rotated, a second hand wheel 13 drives a fixing bolt 26 at the rear end to move towards a positioning groove 25 in the fixed frame 12, the position of the clamping rod 7 is fixed, and the self strong absorption characteristics of a plurality of groups of water absorption particles in a moisture-proof layer 22 are utilized to quickly absorb moisture attached to the surfaces of the brake disc 9 and a friction plate 24 through a plurality of groups of through holes 23, so that the surfaces of the brake disc 9 and the friction plate 24 are in a dry state for a long time.

It will be evident to those skilled in the art that the utility model 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 utility model 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 an explosion-proof stopper of mine car convenient to maintain, includes connecting seat (14), its characterized in that: the top end of the connecting seat (14) is fixedly connected with two groups of fixed frames (12), the rear end of each fixed frame (12) is provided with two groups of clamping rods (7), the rear end of each fixed frame (12) is fixedly connected with a bottom plate (15), the front end of the top of each clamping rod (7) is provided with a fixed frame (3), and the insides of the top ends of the fixed frames (3) and the clamping rods (7) are provided with mounting screws (6) in a penetrating manner;

swing joint has universal driving shaft (18) between kelly (7), the outside of universal driving shaft (18) is cup jointed and is provided with sheath (16), one side swing joint of sheath (16) has third hand wheel (17), the opposite side of sheath (16) passes through third hand wheel (17) fixedly connected with brake disc (9), the first hand wheel (8) of inside fixedly connected with of kelly (7) are run through to one side of universal driving shaft (18).

2. The mining vehicle explosion-proof brake convenient for maintenance according to claim 1, wherein: the brake shoe is characterized in that a base (1) is fixedly connected to one side of the connecting base (14), a hydraulic station (2) is fixedly connected to the top end of the base (1), a steel pipe (4) is fixedly connected to the top end of one side of the connecting base (14), and a brake shoe (5) is arranged on one side of the fixing frame (3).

3. The mining vehicle explosion-proof brake convenient for maintenance according to claim 1, wherein: the outside of brake disc (9) is provided with mounting bracket (19), multiunit through-hole (23) have been seted up to the inside of mounting bracket (19), the inside of mounting bracket (19) is provided with one deck dampproof course (22), the inside of dampproof course (22) is provided with the multiunit granule that absorbs water, the granule that absorbs water is honeycomb, and absorbs water the equidistant range of granule in the inside of dampproof course (22).

4. The mining vehicle explosion-proof brake convenient for maintenance according to claim 1, wherein: one side of the brake disc (9) is provided with a circle of friction plate (24), the outside of the friction plate (24) is provided with a circle of protective film (20), and a circle of anti-corrosion layer (21) is arranged between the friction plate (24) and the brake disc (9).

5. The mining vehicle explosion-proof brake convenient for maintenance according to claim 1, wherein: the front end of the fixed frame (12) is provided with a plurality of groups of positioning holes (10), a second hand wheel (13) is arranged inside the positioning holes (10), positioning grooves (25) are formed inside the fixed frame (12), fixing bolts (26) penetrate through the positioning grooves (25), internal threads are arranged inside the positioning grooves (25), and the internal threads are matched with external threads of the fixing bolts (26).

6. The mining vehicle explosion-proof brake convenient for maintenance according to claim 1, wherein: the telescopic frame (11) is movably connected between the fixed frames (12), and the inside of the fixed frames (12) is in sliding connection with the outside of the telescopic frame (11).