CN209974195U - Mine hoist brake mechanism - Google Patents
Mine hoist brake mechanism Download PDFInfo
- Publication number
- CN209974195U CN209974195U CN201920227097.8U CN201920227097U CN209974195U CN 209974195 U CN209974195 U CN 209974195U CN 201920227097 U CN201920227097 U CN 201920227097U CN 209974195 U CN209974195 U CN 209974195U
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- China
- Prior art keywords
- main shaft
- brake
- braking
- rocker
- utility
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- Expired - Fee Related
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Abstract
The utility model discloses a mine winder arrestment mechanism relates to mine winder technical field. The utility model discloses a main shaft, reel, brake disc and bearing frame, main shaft both ends surface all rotates and is connected with the support, and coaxial being fixed with the braked wheel on the main shaft, the braked wheel outer wall encircles and is provided with the braking piece, and braking piece one end articulates there is the rocker of being connected with the support rotation, and the rocker is kept away from the one end of braking piece and is articulated to have bottom and support fixed connection's telescopic machanism. The utility model discloses a main shaft, braked wheel, braking piece, rocker, telescopic machanism's cooperation is used, and when braking, the braking piece acts on the braked wheel, plays the effect of brake to the main shaft, and cooperation arresting gear brakes to make the main shaft just can stall at the very first time, effectively prevent because of the danger that inertia caused, avoid the appearance of single arresting gear braking failure condition, improve arresting gear's fail safe nature.
Description
Technical Field
The utility model belongs to the technical field of the mine winder, especially, relate to a mine winder arrestment mechanism.
Background
The mine hoist is a hoisting machine which is arranged on the ground and drives a hoisting container to run along a shaft or a slope by means of a steel wire rope, is used for hoisting coal, ores and waste rocks, lifting personnel, lowering materials, tools, equipment and the like in the shaft and the slope, mainly comprises a working mechanism, a braking system, a mechanical transmission system, a lubricating system, an observation and operation system, a dragging, control and safety protection system, a braking system, a brake and a transmission device, and has the functions of ① reliably braking a roller when the hoist works, ② participating in the control of the hoist in a deceleration stage and the lowering of heavy objects, ③ ensuring that the hoist can be safely braked and rapidly stopped in case of emergency accidents, and avoiding the expansion of accidents.
When the drum of the existing mine hoist is braked, the drum plays a braking role through the friction between the braking device and the brake disc, the brake disc is damaged greatly in the process, certain braking failure risks exist when the drum is singly braked by the braking device and the brake disc, and particularly when an emergency accident happens and braking is needed, the braking device is stressed greatly and cannot brake and stop in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mine winder arrestment mechanism through increasing arrestment mechanism on original arresting gear's basis, has solved current arresting gear and brake disc friction braking great to the damage of brake disc, has the risk of braking inefficacy, and the arresting gear atress is big, the problem that stops of braking that can not be timely.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a mine winder arrestment mechanism, including main shaft, reel, brake disc and bearing frame, the main shaft both ends surface all rotates and is connected with the support, coaxial being fixed with the braked wheel on the main shaft, the braked wheel outer wall encircles and is provided with the braking piece, braking piece one end articulates there is the rocker of being connected with the support rotation, the rocker is kept away from the one end of braking piece and is articulated to have bottom and support fixed connection's telescopic machanism.
Furthermore, the winding drum and the brake disc are fixed on the main shaft and are coaxially arranged with the main shaft.
Further, the brake wheel is fixed on the main shaft between the bracket and the bearing seat.
Furthermore, a surrounding edge is arranged on the outer wall of the brake wheel, and the surrounding edge and the outer wall of the brake wheel form a channel matched with the brake piece.
Furthermore, the telescopic mechanism is a hydraulic rod, an electric telescopic rod, an air cylinder or a screw rod mechanism.
The utility model discloses following beneficial effect has:
the utility model discloses a main shaft, braked wheel, braking piece, rocker, telescopic machanism's cooperation is used, and when braking, the braking piece acts on the braked wheel, plays the effect of brake to the main shaft, and cooperation arresting gear brakes to make the main shaft just can stall at the very first time, effectively prevent because of the danger that inertia caused, avoid the appearance of single arresting gear braking failure condition, improve arresting gear's fail safe nature.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the braking mechanism of the mine hoist of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the brake wheel of the present invention;
fig. 4 is a schematic view of the right lower viewing angle of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-main shaft, 2-winding drum, 3-brake disc, 4-bearing seat, 5-bracket, 6-brake wheel, 7-brake pad, 8-rocker and 9-telescoping mechanism.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a mine winder arrestment mechanism, including main shaft 1, reel 2, brake disc 3 and bearing frame 4, 1 both ends surfaces of main shaft all rotate and are connected with support 5, and the coaxial braked wheel 6 that is fixed with on the main shaft 1, 6 outer walls of braked wheel encircle and are provided with braking piece 7, and 7 one ends of braking piece are articulated to have the rocker 8 of being connected with support 5 rotation, and the one end that 8 of rocker kept away from braking piece 7 is articulated to have the telescopic machanism 9 of bottom and support 5 fixed connection.
Wherein, reel 2 and brake disc 3 all fix with the main shaft 1 on and with the coaxial setting of main shaft 1.
Wherein the brake wheel 6 is fixed on the main shaft 1 between the bracket 5 and the bearing block 4.
Wherein, the outer wall of the brake wheel 6 is provided with a surrounding edge, and the surrounding edge and the outer wall of the brake wheel 6 form a channel matched with the brake block 7.
Wherein, the telescopic mechanism (9) is a hydraulic rod, an electric telescopic rod, an air cylinder or a screw rod mechanism.
When braking is needed, when the braking device on the mine hoist and the brake disc 3 work and brake, the telescopic mechanism enables the rocker 8 to rotate around the center, one end of the rocker 8, far away from the telescopic mechanism, drives the brake pad 7 to move downwards, drives the brake pad 7 to be embedded and tightly abutted into the channel of the brake wheel 6, enables the brake wheel 6 to stop rotating due to friction, enables the main shaft 1 to stop rotating, and is matched with the braking device for use, so that the braking safety of the mine hoist is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a mine winder arrestment mechanism, includes main shaft (1), reel (2), brake disc (3) and bearing frame (4), its characterized in that:
the brake device is characterized in that supports (5) are rotatably connected to the surfaces of two ends of the main shaft (1), a brake wheel (6) is coaxially fixed on the main shaft (1), a brake piece (7) is arranged on the outer wall of the brake wheel (6) in a surrounding mode, one end of the brake piece (7) is hinged to a rocker (8) rotatably connected with the supports (5), and one end, far away from the brake piece (7), of the rocker (8) is hinged to a telescopic mechanism (9) with the bottom fixedly connected with the supports (5).
2. Mine hoist braking mechanism according to claim 1, characterized in that the winding drum (2) and the brake disc (3) are both fixed to the main shaft (1) and arranged coaxially with the main shaft (1).
3. Mine hoist brake mechanism according to claim 1, characterized in that the brake wheel (6) is fixed to the main shaft (1) between the bracket (5) and the bearing block (4).
4. Mine hoist braking mechanism according to claim 1, characterized in that the outer wall of the headblock (6) is provided with a peripheral edge, which forms a channel with the outer wall of the headblock (6) for cooperation with the brake shoe (7).
5. Mine hoist braking mechanism according to claim 1, characterized in that the telescopic mechanism (9) is a hydraulic or electric telescopic rod or a cylinder or screw mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227097.8U CN209974195U (en) | 2019-02-22 | 2019-02-22 | Mine hoist brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227097.8U CN209974195U (en) | 2019-02-22 | 2019-02-22 | Mine hoist brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974195U true CN209974195U (en) | 2020-01-21 |
Family
ID=69253243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227097.8U Expired - Fee Related CN209974195U (en) | 2019-02-22 | 2019-02-22 | Mine hoist brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974195U (en) |
-
2019
- 2019-02-22 CN CN201920227097.8U patent/CN209974195U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210222 |