CN206666005U - Mine hoisting anti-falling buffer device - Google Patents
Mine hoisting anti-falling buffer device Download PDFInfo
- Publication number
- CN206666005U CN206666005U CN201720242957.6U CN201720242957U CN206666005U CN 206666005 U CN206666005 U CN 206666005U CN 201720242957 U CN201720242957 U CN 201720242957U CN 206666005 U CN206666005 U CN 206666005U
- Authority
- CN
- China
- Prior art keywords
- brake
- reel
- brake force
- adjustor
- friction brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of mine hoisting anti-falling buffer device, it is that friction brake is additionally provided with reel, the function of the friction brake is to limit the rotating torque of reel, adjustor of brake force is connected with friction brake, the compression of adjustor of brake force loosens the brake force that can change friction brake, adjustor of brake force is connected with the piston rod of brake fluid cylinder pressure, the working chamber of brake fluid cylinder pressure is connected by fluid pressure line with the working chamber of power output hydraulic cylinder, the piston rod center of power output hydraulic cylinder is formed with internal thread hole, one leading screw is set in the internal thread hole, described leading screw is connected with the output end of transmission converting device, the input of transmission converting device is connected with drum part, described transmission converting device is can be by the device of the rotation output and conversion of reel, the more steady reliable advantage of braking buffering.
Description
Technical field
Mine hoisting anti-falling buffer device is the utility model is related to, belongs to technical field of mine safety.
Background technology
It is well-known：In mine hoisting operation process, in order to prevent extreme safety caused by hoist ropes break
Accident, anti-falling buffer device is must be provided with lifting system, existing anti-falling buffer device although on structural principle not to the utmost
It is identical, but brake force is all the fixed mode set up in advance, have that buffering effect is poor, brakes that to buffer reliability not high
Defect.
Utility model content
The purpose of this utility model is：For the drawbacks described above present in existing mine hoisting anti-falling buffer device, sheet
Utility model provides a kind of new mine hoisting anti-falling buffer device, and this kind of New Mine elevating fall prevention buffer unit is being braked
During its brake force be gradually to increase, its buffering effect is more preferable, and braking ability is relatively reliable.
Technical scheme is used by the utility model realizes above-mentioned purpose：A kind of described mine hoisting anti-falling buffer dress
Put, it includes：Base, support, fixing axle, reel, friction brake, tripping spring, spring regulating device, brake-force control dress
Put, brake fluid cylinder pressure, power output hydraulic cylinder, leading screw, transmission converting device, two supports are mounted with base, two
One fixing axle is set between individual support, reel is installed in described fixing axle, it is characterised in that：It is additionally provided with reel
Friction brake, the function of the friction brake are to limit the rotating torque of reel, the brake force of described friction brake by
Tripping spring is provided, and the brake force of described tripping spring is adjusted by spring regulating device, adjustor of brake force is with rubbing
Wipe brake to be connected, the compression of adjustor of brake force or loosen the brake force that can change friction brake, brake-force control dress
Put and be connected with the piston rod of brake fluid cylinder pressure, the working chamber of brake fluid cylinder pressure passes through the work of fluid pressure line and power output hydraulic cylinder
It is connected as chamber, the piston rod center of described power output hydraulic cylinder is formed with internal thread hole, and one is set in the internal thread hole
Leading screw, described leading screw are connected with the output end of transmission converting device, input and the reel portion of described transmission converting device
Part is connected, and described transmission converting device is can be by the device of the rotation output and conversion of reel.
The course of work of the present utility model is such：When occurring in wire cable rupture equipment personnel's falling accident, buffer
Rope pulls spool turns, and initially under the less braking moment effect of friction brake, reel is in most fast rotary regimes, with
The rotation of reel, transmission converting device is by the rotation transmission of reel and converts driving leading screw rotation, and the rotation of leading screw, which drives, to be moved
Hydraulic oil in working chamber is pressed into the working chamber of brake fluid cylinder pressure by the piston movement of power output hydraulic pressure cylinder, and brake fluid cylinder pressure is just
By acting on adjustor of brake force, the brake force to reel is gradually increased, makes braking more steady reliable.
Beneficial effect：The utility model is gradually increased because brake fluid cylinder pressure is just by acting on adjustor of brake force
To the brake force of reel, thus make braking buffering more steady reliable.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model.
Shown in figure：1 be base, 2 be support, 3 be fixing axle, 4 be reel, 5 be friction brake, 6 be tripping spring,
7 it is spring regulating device, 8 be adjustor of brake force, 9 be brake fluid cylinder pressure, 10 be power output hydraulic cylinder, 11 is leading screw,
12 be transmission converting device.
Embodiment
With reference to accompanying drawing 1, specific embodiment of the present utility model is：A kind of described mine hoisting anti-falling buffer device,
It includes：Base（1）, support（2）, fixing axle（3）, reel（4）, friction brake（5）, tripping spring（6）, spring regulation dress
Put（7）, adjustor of brake force（8）, brake fluid cylinder pressure（9）, power output hydraulic cylinder（10）, leading screw（11）, it is driven converting means
Put（12）, base（1）On be mounted with two supports（2）, in two supports（2）Between set a fixing axle（3）, it is described
Fixing axle（3）On reel is installed（4）, it is characterised in that：In reel（4）On be additionally provided with friction brake（5）, the friction
Brake（5）Function be limitation reel（4）Rotating torque, described friction brake（5）Brake force by tripping spring
（6）To provide, described tripping spring（6）Brake force by spring regulating device（7）To adjust, adjustor of brake force（8）
With friction brake（5）It is connected, adjustor of brake force（8）Compression or loosen and can change friction brake（5）Brake force,
Adjustor of brake force（8）With brake fluid cylinder pressure（9）Piston rod be connected, brake fluid cylinder pressure（9）Working chamber pass through hydraulic tube
Road and power output hydraulic cylinder（10）Working chamber be connected, described power output hydraulic cylinder（10）Piston rod center be formed with
Screwed hole, a leading screw is set in the internal thread hole（11）, described leading screw（11）With transmission converting device（12）Output
End is connected, described transmission converting device（12）Input and reel portion（4）Part is connected, described transmission converting device（12）
Being can be by reel（4）Rotation output with conversion device.
Theory diagram in the utility model is used only to represent with describing operation principle of the present utility model, is not pair
Concrete restriction of the present utility model, the various specific structures that swap out, every institute under present principles can also be become under the principle
Any change made is all in the scope of protection of the utility model.
Principle of the present utility model is preferentially used for colliery installing area, can also be for other fields, every to incite somebody to action this
Utility model is used for other fields, also in the scope of protection of the utility model.
Claims (4)
1. a kind of mine hoisting anti-falling buffer device, it includes：Base, support, fixing axle, reel, it is characterised in that：It is also wrapped
Include friction brake, tripping spring, spring regulating device, adjustor of brake force, brake fluid cylinder pressure, power output hydraulic cylinder,
Leading screw, transmission converting device；Two supports are mounted with base, a fixing axle is set between two supports, it is described
Fixing axle on reel is installed, be additionally provided with friction brake on reel；The work of adjustor of brake force and brake fluid cylinder pressure
Stopper rod is connected, and the working chamber of brake fluid cylinder pressure is connected by fluid pressure line with the working chamber of power output hydraulic cylinder.
A kind of 2. mine hoisting anti-falling buffer device according to claim 1, it is characterised in that：Described power output liquid
The piston rod center of cylinder pressure is formed with internal thread hole, and a leading screw is set in the internal thread hole, and described leading screw is changed with transmission
The output end of device is connected.
A kind of 3. mine hoisting anti-falling buffer device according to claim 1, it is characterised in that：Described transmission converting means
The input put is connected with drum part, and described transmission converting device is can be by the dress of the rotation output and conversion of reel
Put.
A kind of 4. mine hoisting anti-falling buffer device according to claim 1, it is characterised in that：Described friction brake
Brake force provided by tripping spring, the brake force of described tripping spring is adjusted by spring regulating device, brake force adjust
Regulating device is connected with friction brake, the compression of adjustor of brake force or loosens the brake force that can change friction brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242957.6U CN206666005U (en) | 2017-03-14 | 2017-03-14 | Mine hoisting anti-falling buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242957.6U CN206666005U (en) | 2017-03-14 | 2017-03-14 | Mine hoisting anti-falling buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206666005U true CN206666005U (en) | 2017-11-24 |
Family
ID=60377466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242957.6U Expired - Fee Related CN206666005U (en) | 2017-03-14 | 2017-03-14 | Mine hoisting anti-falling buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206666005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744433A (en) * | 2017-03-14 | 2017-05-31 | 苏州蓝王机床工具科技有限公司 | Mine hoisting anti-falling buffer device |
-
2017
- 2017-03-14 CN CN201720242957.6U patent/CN206666005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744433A (en) * | 2017-03-14 | 2017-05-31 | 苏州蓝王机床工具科技有限公司 | Mine hoisting anti-falling buffer device |
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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 |
Granted publication date: 20171124 Termination date: 20180314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |