CN207451359U - A kind of mine hoist mechanical overspeed protection device - Google Patents
A kind of mine hoist mechanical overspeed protection device Download PDFInfo
- Publication number
- CN207451359U CN207451359U CN201720616985.XU CN201720616985U CN207451359U CN 207451359 U CN207451359 U CN 207451359U CN 201720616985 U CN201720616985 U CN 201720616985U CN 207451359 U CN207451359 U CN 207451359U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- brake
- check valve
- limited wheel
- ratchet
- 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.)
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Abstract
The utility model discloses a kind of mine hoist mechanical overspeed protection devices,Its structure includes pedestal,Speed limited wheel,Brake,Motor,Driver,Buffer,Ratchet,Check valve,Protective frame,Fixator,The susceptor surface is rectangle,The pedestal surrounding is 90 °,Described pedestal the right and left is mutually parallel,The pedestal is equipped with speed limited wheel,The speed limited wheel is torus structure,Brake is equipped on the right side of the pedestal top,The brake is torus structure,The pedestal is equipped with ratchet,The beneficial effects of the utility model are equipped with fixator,It is rotated by spanner,It is pressed downward the spring on locking pin,It is securely fixed in cooperation guide cylinder,So as to the stability of intensifier,It is made device will not to be made acutely to rock due to excessive velocities,Failure rate can be substantially reduced,Increase its security,User can efficiently be used.
Description
Technical field
The utility model is a kind of mine hoist mechanical overspeed protection device, belongs to mechanical equipment technical field.
Background technology
It is a kind of large-scale hoister tool equipment, mechanical equipment is driven by motor, to drive steel wire rope container is driven to exist
It is lifted in pit shaft, completes conveying task, mine hoist is progressively had evolved by original water lift, modern ore deposit
Well elevator lifting capacity is big, and speed is high, safe, has evolved into the full-automatic heavy mining machine of electronic computer control
Tool.
Prior art discloses Application No.：A kind of mine hoist mechanical overspeed protection dress of CN201120515630.4
It puts, it is that axis is equipped on a bearing block, and one end of axis is equipped with belt pulley, the power generation of testing the speed of belt pulley and mine hoist
Machine machine driving, the other end of axis are equipped with tachometric relay.The utility model precision is high, and response is fast, dependable performance, with automatically controlled system
System is with the use of really realization《Safety regulations in coal mine》The overspeed protection double wire system of defined.But its be disadvantageous in that can not
Device is made to keep stablizing, device is caused to cause to separate because rocking, influences to use.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of mine hoist mechanical overspeed protection
Device, to solve the problem of above equipment can not make device keep stablizing, device being caused to cause to separate because rocking, influences to use.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of mine hoist
Mechanical overspeed protection device, structure include pedestal, speed limited wheel, brake, motor, driver, buffer, ratchet, check valve,
Protective frame, fixator, the susceptor surface are rectangle, and the pedestal surrounding is 90 °, and described pedestal the right and left is mutually flat
Row, the pedestal are equipped with speed limited wheel, and the speed limited wheel is torus structure, and brake is equipped on the right side of the pedestal top,
The brake is torus structure, and the pedestal is equipped with ratchet, and the ratchet is with speed limited wheel using interference fit, the spine
It takes turns right and is equipped with motor, the motor is equipped with driver, and the driver is electrically connected with buffer, and the pedestal left is equipped with
Check valve, two sides connects protective frame respectively before and after the check valve, and the check valve and fixator are described solid using being interference fitted
Determine device to be made of locking pin, guide cylinder, spring, limiting plate, spanner seat, rubber slab, spanner, clamping opening, the locking pin and spring
It is gap-matched, guide cylinder is equipped with below the locking pin, the guide cylinder is cylindrical structure, is equipped with above the spring
Limiting plate, the spring right side are equipped with spanner seat, and the spanner seat is with rubber slab using interference fit, the spanner seat and spanner
Connection is threadably secured, clamping opening is equipped with below the spanner seat, the clamping opening is with check valve using interference fit.
Further, the speed limited wheel is electrically connected with brake.
Further, the brake is electrically connected with buffer.
Further, the buffer is electrically connected motor and driver.
Further, the motor housing is cylindrical structure.
Further, the ratchet is connected by belt with check valve.
Further, the buffer improves security and comfort the purpose is to be used for reducing speed.
Further, institute's brake is that have to make moving component deceleration, stop or keep halted state.
The beneficial effects of the utility model are equipped with fixator, are rotated by spanner, are pressed downward the spring on locking pin,
It is securely fixed in cooperation guide cylinder, so as to the stability of intensifier, it is made due to excessive velocities device will not to be made violent
It rocks, failure rate can be substantially reduced, increase its security, user can efficiently be used.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of mine hoist mechanical overspeed protection device of the utility model；
Fig. 2 is the fixator schematic diagram of the utility model.
In figure：Pedestal -1, speed limited wheel -2, brake -3, motor -4, driver -5, buffer -6, ratchet -7, check valve -
8th, protective frame -9, fixator -10, locking pin -1001, guide cylinder -1002, spring -1003, limiting plate -1004, spanner seat -
1005th, rubber slab -1006, spanner -1007, clamping opening -1008.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
- Fig. 2 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of mine hoist mechanical overspeed protection dress
It puts, structure includes pedestal 1, speed limited wheel 2, brake 3, motor 4, driver 5, buffer 6, ratchet 7, check valve 8, protective frame
9th, fixator 10,1 surface of pedestal are rectangle, and 1 surrounding of pedestal is 90 °, and described 1 the right and left of pedestal is mutually flat
Row, the pedestal 1 are equipped with speed limited wheel 2, and the speed limited wheel 2 is torus structure, and braking is equipped on the right side of 1 top of pedestal
Device 3, the brake 3 are torus structure, and the pedestal 1 is equipped with ratchet 7, and the ratchet 7 is matched somebody with somebody with speed limited wheel 2 using interference
It closes, 7 right of ratchet is equipped with motor 4, and the motor 4 is equipped with driver 5, and the driver 5 is electrically connected with buffer 6,
1 left of pedestal is equipped with check valve 8, and two sides connects protective frame 9 respectively before and after the check valve 8, and the check valve 8 is with fixing
Device 10 is using interference fit, and the fixator 10 is by locking pin 1001, guide cylinder 1002, spring 1003, limiting plate 1004, spanner
Seat 1005, rubber slab 1006, spanner 1007, clamping opening 1008 form, and the locking pin 1001 is gap-matched with spring 1003,
1001 lower section of locking pin is equipped with guide cylinder 1002, and the guide cylinder 1002 is cylindrical structure, 1003 top of spring
Equipped with limiting plate 1004,1003 right side of spring is equipped with spanner seat 1005, and the spanner seat 1005 is used with rubber slab 1006
Interference fit, the spanner seat 1005 is threadably secured with spanner 1007 to be connected, and 1005 lower section of spanner seat is equipped with clamping opening
1008, the clamping opening 1008 is with check valve 8 using being interference fitted, and the speed limited wheel 2 is electrically connected with brake 3, the brake 3
It is electrically connected with buffer 6, the buffer 6 is electrically connected motor 4 and driver 5, and 4 shell of motor is cylinder knot
Structure, the ratchet 7 are connected by belt with check valve 8.
The part made of elastic material of spring 1003 described in this patent deforms upon under external force, removes external force
It restores to the original state again afterwards, the locking pin 1001 is the critical elements of suspension insulator string composition.
When user will be made using this patent, brake 3 and motor 4 are electrically connected on buffer 6 first, and is braked
Device 3 has to be electrically connected with speed limited wheel 2, then loads onto ratchet 7 at 2 rear of speed limited wheel again, is being connected to check valve 8 with belt afterwards
On, when hypervelocity, it first can carry out reducing speed by buffered device 6, then in process brake 3 moving component be made to slow down, with
Speed limited wheel 2 is closed through the maximum speed limit of row, and fixator 10 is equipped on check valve 8, it is rotated by spanner 1007, makes locking pin
Spring 1003 on 1001 is pressed downward, and is securely fixed it in cooperation guide cylinder 1002, is enhanced the stability of equipment, make it will not
Device is made acutely to rock due to excessive velocities.
The pedestal 1, speed limited wheel 2, brake 3, motor 4, driver 5, buffer 6, ratchet 7, check valve of the utility model
8th, protective frame 9, fixator 10, the component that component is universal standard part or those skilled in the art know, structure and principle
All it can be learnt by technical manual or be known by routine experiment method for this technology personnel, it is to be solved in the utility model
Problem is that device can not be made to keep stablizing, and device is caused to cause to separate because rocking, influences to use, the utility model passes through above-mentioned portion
Part is combined with each other, it can be made device will not to be made acutely to rock due to excessive velocities, can substantially reduce failure rate, increase its peace
User can efficiently be used by Quan Xing.
The locking pin 1001 is gap-matched with spring 1003, and 1001 lower section of locking pin is equipped with guide cylinder
1002, the guide cylinder 1002 is cylindrical structure, and 1003 top of spring is equipped with limiting plate 1004, and the spring 1003 is right
Side is equipped with spanner seat 1005, and the spanner seat 1005 is with rubber slab 1006 using interference fit, the spanner seat 1005 and spanner
1007 are threadably secured connection, and 1005 lower section of spanner seat is equipped with clamping opening 1008, and the clamping opening 1008 is used with check valve 8
Interference fit.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of mine hoist mechanical overspeed protection device, structure includes pedestal (1), speed limited wheel (2), brake (3), electricity
Machine (4), driver (5), buffer (6), ratchet (7), check valve (8), protective frame (9), fixator (10), the pedestal (1)
Surface is rectangle, and pedestal (1) surrounding is 90 °, and described pedestal (1) the right and left is mutually parallel, and is set on the pedestal (1)
There is speed limited wheel (2), the speed limited wheel (2) is torus structure, it is characterised in that：
It is equipped with brake (3) on the right side of pedestal (1) top, the brake (3) is torus structure, the pedestal (1)
Ratchet (7) is equipped with, for the ratchet (7) with speed limited wheel (2) using being interference fitted, ratchet (7) right is equipped with motor (4),
The motor (4) is equipped with driver (5), and the driver (5) is electrically connected with buffer (6), and pedestal (1) left is equipped with
Check valve (8), two sides connects protective frame (9) respectively before and after the check valve (8), and the check valve (8) is adopted with fixator (10)
With interference fit；
The fixator (10) is by locking pin (1001), guide cylinder (1002), spring (1003), limiting plate (1004), spanner seat
(1005), rubber slab (1006), spanner (1007), clamping opening (1008) composition, the locking pin (1001) are adopted with spring (1003)
With clearance fit, locking pin (1001) lower section is equipped with guide cylinder (1002), and the guide cylinder (1002) is cylindrical structure,
Limiting plate (1004), the spring (1003) are equipped with above the spring (1003)
Right side is equipped with spanner seat (1005), and the spanner seat (1005) is with rubber slab (1006) using interference fit, the spanner
Seat (1005) is threadably secured with spanner (1007) to be connected, and clamping opening (1008) is equipped with below the spanner seat (1005), described
Clamping opening (1008) is with check valve (8) using interference fit.
2. a kind of mine hoist mechanical overspeed protection device according to claim 1, it is characterised in that：The speed limited wheel
(2) it is electrically connected with brake (3).
3. a kind of mine hoist mechanical overspeed protection device according to claim 1, it is characterised in that：The brake
(3) it is electrically connected with buffer (6).
4. a kind of mine hoist mechanical overspeed protection device according to claim 1, it is characterised in that：The buffer
(6) motor (4) and driver (5) are electrically connected.
5. a kind of mine hoist mechanical overspeed protection device according to claim 1, it is characterised in that：The motor
(4) shell is cylindrical structure.
6. a kind of mine hoist mechanical overspeed protection device according to claim 1, it is characterised in that：The ratchet
(7) it is connected by belt with check valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616985.XU CN207451359U (en) | 2017-05-31 | 2017-05-31 | A kind of mine hoist mechanical overspeed protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616985.XU CN207451359U (en) | 2017-05-31 | 2017-05-31 | A kind of mine hoist mechanical overspeed protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207451359U true CN207451359U (en) | 2018-06-05 |
Family
ID=62246302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720616985.XU Expired - Fee Related CN207451359U (en) | 2017-05-31 | 2017-05-31 | A kind of mine hoist mechanical overspeed protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207451359U (en) |
-
2017
- 2017-05-31 CN CN201720616985.XU patent/CN207451359U/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: 20180605 Termination date: 20200531 |