CN214456455U

CN214456455U - Emergency braking device for mining winch

Info

Publication number: CN214456455U
Application number: CN202022362545.0U
Authority: CN
Inventors: 朱伟
Original assignee: Xuzhou Shuntai Mining Equipment Co ltd
Current assignee: Xuzhou Shuntai Mining Equipment Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-10-22
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a mining winch emergency braking device, comprising a base plate, be equipped with the backup pad on the bottom plate, and fixed mounting has the fixing base in the backup pad, be equipped with hydraulic cylinder on the fixing base, and the last fixedly connected with braking piece of hydraulic cylinder, the last connecting seat that is equipped with of hydraulic cylinder, and be equipped with oil pipe on the connecting seat and connect, oil pipe connects the department and is provided with seal structure, and seal structure includes sealing ring, seal cover, joint hole and connecting piece. A mining winch emergency braking device, belong to the arresting gear field, through the seal structure that sets up, after oil pipe connects, can guarantee the leakproofness of junction, can effectually prevent the seepage, ensured the result of use, saved the use amount of hydraulic oil, improved clean degree simultaneously, seal structure can dismantle, dismantlement that can be quick gets off and changes, it is nimble convenient to use.

Description

Emergency braking device for mining winch

Technical Field

The utility model relates to a arresting gear field, in particular to mining winch emergency braking device.

Background

The winch is also called a winch, and the winch is light and small-sized hoisting equipment for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum. The hoist can drag the heavy object vertically, horizontally or obliquely. The winding machine is divided into a manual winding machine, an electric winding machine and a hydraulic winding machine. Mainly an electric winch. Can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation, large rope winding amount and convenient displacement. The winch is widely used in the mining industry, and needs to be matched with a braking device for use in order to improve the safety in the use process of the winch; in the existing mining winch braking device, hydraulic drive is usually adopted for braking, when a hydraulic oil cylinder is connected with an oil pipe, the leakage condition possibly exists at the joint, the using effect is influenced, and meanwhile, the leaked hydraulic oil can make the joint dirty.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a mining winch emergency braking device, which can effectively solve the problems in the background art.

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

the utility model provides a mining winch emergency braking device, includes the bottom plate, be equipped with the backup pad on the bottom plate, and fixed mounting has the fixing base in the backup pad, be equipped with hydraulic cylinder on the fixing base, and fixedly connected with braking piece on the hydraulic cylinder, the last connecting seat that is equipped with of hydraulic cylinder, and be equipped with the oil pipe on the connecting seat and connect, oil pipe connects the department and is provided with seal structure, and seal structure includes sealing ring, seal cover, joint hole and connecting piece.

Preferably, the bottom plate is provided with a mounting hole, and the bottom plate is connected with the support plate in a welding manner.

Preferably, the fixing seat is provided with a connecting bolt, the connecting bolt is connected with the supporting plate, the fixing seat is fixed on the supporting plate through the connecting bolt, and the oil pipe joint is connected with an oil pipe on the hydraulic station.

Preferably, the seal cover is fixed in the inboard of sealing ring, the joint hole is seted up in the seal cover, sealing ring, seal cover pass through the joint hole and set up on the oil pipe connector, the connecting piece sets up on the sealing ring.

Preferably, the connecting piece includes first connector, second connector, round hole, rubber block, through-hole, connecting rod and fixed block, first connector, second connector all are fixed in on the sealing ring, the round hole is seted up on first connector, second connector, the through-hole is seted up on the rubber block, and the through-hole is located between first connector, the second connector, round hole and through-hole are passed in proper order to the one end of connecting rod, the fixed block is connected in the end of connecting rod.

Preferably, the tail end of the connecting rod is provided with a stud, the fixing block is in threaded connection with the connecting rod, and the first connector and the second connector are tightly attached to the rubber block through the mutual matching of the connecting rod and the fixing block.

Compared with the prior art, the utility model discloses following beneficial effect has: this mining winch emergency braking device through the seal structure that sets up, after oil pipe connects, can guarantee the leakproofness of junction, can effectually prevent the seepage, has ensured the result of use, has improved clean degree simultaneously, and seal structure can dismantle, and convenient to detach changes, and it is nimble convenient to use.

Drawings

Fig. 1 is a schematic overall structure diagram of the emergency braking device of the mining winch of the present invention;

fig. 2 is a schematic structural view of the emergency braking device of the mining winch at a position a in fig. 1;

fig. 3 is a schematic structural view of the sealing structure of the emergency braking device of the mining winch of the present invention;

fig. 4 is a schematic structural diagram of the connecting part of the emergency braking device of the mining winch of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a fixed seat; 4. a hydraulic cylinder; 5. a brake pad; 6. a connecting seat; 7. an oil pipe joint; 8. a sealing structure; 801. a seal ring; 802. sealing sleeves; 803. a clamping hole; 804. a connecting member; 8041. a first connector; 8042. a second connector; 8043. a circular hole; 8044. a rubber block; 8045. a through hole; 8046. a connecting rod; 8047. a fixed block; 9. and (7) installing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the emergency braking device for the mining winch comprises a bottom plate 1, wherein a supporting plate 2 is arranged on the bottom plate 1, a fixed seat 3 is fixedly arranged on the supporting plate 2, a hydraulic oil cylinder 4 is arranged on the fixed seat 3, a braking piece 5 is fixedly connected to the hydraulic oil cylinder 4, a connecting seat 6 is arranged on the hydraulic oil cylinder 4, an oil pipe joint 7 is arranged on the connecting seat 6, a sealing structure 8 is arranged at the oil pipe joint 7, and the sealing structure 8 comprises a sealing ring 801, a sealing sleeve 802, a clamping hole 803 and a connecting piece 804;

the bottom plate 1 is provided with a mounting hole 9, and the bottom plate 1 and the support plate 2 are connected by welding.

Be equipped with connecting bolt on the fixing base 3, and connecting bolt is connected with backup pad 2, and on fixing base 3 was fixed in backup pad 2 through connecting bolt, oil pipe joint 7 was connected with the oil pipe on the hydraulic pressure station, and fixing base 3 can be dismantled, and the fixing base 3 of the damage of convenient change, the flexible operation that gets up is convenient.

Seal cover 802 is fixed in the inboard of sealing ring 801, and joint hole 803 is seted up in seal cover 802, and sealing ring 801, seal cover 802 set up on oil pipe joint 7 through joint hole 803, and connecting piece 804 sets up on sealing ring 801, through the seal structure 8 that sets up, after oil pipe connects, can guarantee the leakproofness of junction, can effectually prevent the seepage, has ensured the result of use, has improved clean degree simultaneously.

The connecting piece 804 includes a first connector 8041, a second connector 8042, a circular hole 8043, a rubber block 8044, a through hole 8045, a connecting rod 8046 and a fixing block 8047, the first connector 8041 and the second connector 8042 are both fixed on the sealing ring 801, the circular hole 8043 is provided on the first connector 8041 and the second connector 8042, the through hole 8045 is provided on the rubber block 8044, the through hole 8045 is located between the first connector 8041 and the second connector 8042, one end of the connecting rod 8046 sequentially penetrates through the circular hole 8043 and the through hole 8045, and the fixing block 8047 is connected to the tail end of the connecting rod 8046.

The tail end of the connecting rod 8046 is provided with a stud, the fixing block 8047 is in threaded connection with the connecting rod 8046, the first connector 8041 and the second connector 8042 are tightly attached to the rubber block 8044 through the mutual matching of the connecting rod 8046 and the fixing block 8047, the connecting piece 804 is fixed in a threaded connection mode, the stability after fixing is good, and the using effect is excellent.

It should be noted that the utility model relates to a winch emergency braking device for mine, firstly, the device is installed at a suitable position beside the winch, during installation, the bottom plate 1 is placed on the ground, so that the braking mechanisms at the two sides of the supporting plate 2 are located at the two sides of the winch brake disc, then, the screw is passed through the mounting hole 9, the bottom plate 1 is fixed by the screw, so that the whole braking device is fixed at the current position, after the device is fixed, the oil pipe is connected, the connecting structure at the end part of the oil pipe is connected to the oil pipe joint 7 on the connecting seat 6, so as to connect the oil pipe with the hydraulic oil cylinder 4, at this time, a certain distance exists between the oil pipe connecting structure and the sealing structure 8, then, the worker rotates the fixing block 8047, so that the fixing block 8047 rotates on the stud at the end of the connecting rod 8046, so as to loosen the acting force on the first connecting head 8041 and the second connecting head 8042, when the rubber block 8044 is not tightly connected between the first connector 8041 and the second connector 8042 any more, the sealing ring 801 can move on the oil pipe connector 7, and a worker moves the sealing ring 801 upwards until the sealing sleeve 802 contacts the connecting structure at the end part of the oil pipe, and then rotates the fixing block 8047 to enable the first connector 8041 and the second connector 8042 to tightly contact the rubber block 8044, so that the structures such as the sealing ring 801 and the like are fixed at the current position, and thus the sealing structure 8 can seal the connecting part of the oil pipe connecting structure and the oil pipe connector 7, avoid leakage of hydraulic oil, and guarantee the using effect, when all connecting work is finished, the device can be used, when emergency braking is needed, the worker presses the control button, the hydraulic station drives the hydraulic oil cylinder 4 to move, the hydraulic oil cylinder 4 enables the brake block 5 to move until the brake block 5 is clamped on the brake disc, the braking is completed, the sealing structure 8 can be detached for replacement when needed, during detachment, a worker unscrews the fixing block 8047 at the tail end of the connecting rod 8046, the connecting rod 8046 is drawn out from the round hole 8043 and the through hole 8045, then the rubber block 8044 is taken down, structures such as the sealing ring 801 are opened, and after the rubber block 8044 is opened to a certain size, the sealing ring 801, the sealing sleeve 802 and the like are taken down.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The emergency braking device for the mining winch is characterized in that: including bottom plate (1), be equipped with backup pad (2) on bottom plate (1), and fixed mounting has fixing base (3) on backup pad (2), be equipped with hydraulic cylinder (4) on fixing base (3), and fixedly connected with braking piece (5) on hydraulic cylinder (4), be equipped with connecting seat (6) on hydraulic cylinder (4), and be equipped with oil pipe joint (7) on connecting seat (6), oil pipe joint (7) department is provided with seal structure (8), and seal structure (8) including sealing ring (801), seal cover (802), joint hole (803) and connecting piece (804).

2. The mining winch emergency braking device of claim 1, wherein: the bottom plate (1) is provided with a mounting hole (9), and the bottom plate (1) and the support plate (2) are connected in a welding mode.

3. The mining winch emergency braking device of claim 2, wherein: the oil pipe connecting device is characterized in that a connecting bolt is arranged on the fixing seat (3) and connected with the supporting plate (2), the fixing seat (3) is fixed on the supporting plate (2) through the connecting bolt, and the oil pipe connector (7) is connected with an oil pipe on the hydraulic station.

4. The mining winch emergency braking device of claim 3, wherein: the sealing sleeve (802) is fixed on the inner side of the sealing ring (801), the clamping hole (803) is formed in the sealing sleeve (802), the sealing ring (801) and the sealing sleeve (802) are arranged on the oil pipe joint (7) through the clamping hole (803), and the connecting piece (804) is arranged on the sealing ring (801).

5. The mining winch emergency braking device of claim 4, wherein: connecting piece (804) include first connector (8041), second connector (8042), round hole (8043), rubber piece (8044), through-hole (8045), connecting rod (8046) and fixed block (8047), first connector (8041), second connector (8042) all are fixed in on sealing ring (801), round hole (8043) are seted up on first connector (8041), second connector (8042), through-hole (8045) are seted up on rubber piece (8044), and through-hole (8045) are located between first connector (8041), second connector (8042), round hole (8043) and through-hole (8045) are passed in proper order to the one end of connecting rod (8046), fixed block (8047) are connected in the end of connecting rod (8046).

6. The mining winch emergency braking device of claim 5, wherein: the end of connecting rod (8046) is equipped with the double-screw bolt, fixed block (8047) threaded connection is on connecting rod (8046), first connector (8041), second connector (8042) pass through connecting rod (8046), the laminating that mutually supports closely of fixed block (8047) on rubber piece (8044).