CN208948734U - A kind of arresting stop of hoist engine - Google Patents
A kind of arresting stop of hoist engine Download PDFInfo
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- CN208948734U CN208948734U CN201920238194.7U CN201920238194U CN208948734U CN 208948734 U CN208948734 U CN 208948734U CN 201920238194 U CN201920238194 U CN 201920238194U CN 208948734 U CN208948734 U CN 208948734U
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- reel
- rack
- hoist engine
- driving mechanism
- wheel
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Abstract
The utility model is a kind of arresting stop of hoist engine, including rack, reel and driving mechanism, the driving mechanism is located at the machine frame inside, the reel is located at the frame central, the reel is connect with the driving mechanism, sliding slot is equipped on the inside of the rack, the sliding slot bottom is equipped with first switch, the first switch is electrically connected with the driving mechanism, pressure roller is equipped with above the reel, the pressure roller is abutted with the reel, the pressure roller is flexibly connected by the sliding slot with the rack, transmission belt is equipped with above the reel, the transmission belt is connect by transmission mechanism with the driving mechanism, the transmission belt is equipped with driven rod, the driven rod is connected with carriage, the transmission belt is flexibly connected by connector with the frame inner wall, the present apparatus ensures the uniformity of wirerope-winding on reel, The automatic shutdown protection in hoist engine unwrapping wire to protection limit value, avoids rope end exoneration that weight is caused to fall, causes serious accident.
Description
Technical field
The utility model relates to belong to hoist engine technical field, in particular to a kind of arresting stop of hoist engine.
Background technique
Hoist engine, with reel winding wire ropes or chain lifting or the light and small heavy-duty hoisting equipment of traction, also known as winch.
Hoist engine can with vertical-lift, horizontally or diagonally drag and draw weight.Hoist engine is divided into manual hoist, electrical hoist and hydraulic volume
Raise three kinds of machine.Now based on electrical hoist.Can be used alone, can also make lifting, build the road in the machinery such as mine hoisting
Building block is widely applied due to easy to operate, wiring amount is big, dislocation facilitates.Mainly apply to building, hydraulic engineering, forestry,
The material of mine, harbour etc. goes up and down or puts down and drags, since the pulling force of steel wire rope of windlass is come by the frictional force of wirerope and roller
It bearing, for fixed rope head end when eave tile is in operating position least significant end, the circle number stayed is more, and the pulling force that fixing end is received is smaller,
So wirerope, which should at least twine, for the sake of security, on hoist engine reel in use stays 3 circles, otherwise fixed rope end is easily de-
It opens, causes substantial risk accident, only manually observation control inevitably has careless omission, since the wirerope wound on reel arranges not
Uniformly, it be easy to cause on reel portion without wirerope, and the thickness of another part position wirerope-winding is still
Error that is very thick, be easy to causeing on thickness monitor needs a hoist engine with high-precision automatic shutdown protection, now to solve
The certainly above problem.
Summary of the invention
For mirror with this, the utility model provides a kind of arresting stop of hoist engine, can uniformly be received to wirerope
Restrict and put rope, it is ensured that the uniformity of wirerope-winding thickness everywhere on reel, can in hoist engine unwrapping wire to protection limit value from
Dynamic stoppage protection, the pulling force for avoiding fixing end from receiving is excessive, rope end disengagement causes hoisting heavy to lose pulling force free-falling, to draw
Send out serious accident.
The technical solution of the utility model is achieved in that
The utility model provides a kind of arresting stop of hoist engine, including rack, reel and driving mechanism, the driving
Mechanism is located at the machine frame inside, and the reel is located at the frame central, and the reel is connect with the driving mechanism, described
Sliding slot is equipped on the inside of rack, the sliding slot bottom is equipped with first switch, and the first switch is electrically connected with the driving mechanism, institute
It states and is equipped with pressure roller above reel, the pressure roller is abutted with the reel, and the pressure roller passes through the sliding slot and the rack activity
Connection, the reel top are equipped with transmission belt, and the transmission belt is connect by transmission mechanism with the driving mechanism, the transmission
It takes and is equipped with driven rod, the driven rod is connected with carriage, and the transmission belt passes through in connector and the rack
Wall is flexibly connected.
Preferably, the driving mechanism includes motor, and the output shaft of the motor is equipped with worm screw, is equipped with above the worm screw
First driven wheel, first driven wheel engage connection with the worm screw, and the reel and first driven wheel are coaxially connected,
First driven wheel is connect by connector with the rack.
Preferably, the transmission mechanism includes the driving wheel being mounted on the output shaft of the motor, the driving wheel
Top is equipped with the second driven wheel, and the driving wheel is connected with second driven wheel by chain, and second driven wheel is coaxial
Be connected with the first driving wheel, the horizontal side of the first driving wheel is equipped with the second several driving wheels, first driving wheel and
Second driving wheel is connected by chain, and second driving wheel is coaxially connected with roll shaft, and the transmission belt is set in the roll shaft
On, second driven wheel, the first driving wheel and the second driving wheel pass through connector and connect with the rack.
Preferably, the motor is speed regulating motor, and the shell outside is equipped with speed regulation button, and the speed regulation button is by leading
Line is electrically connected with the motor, and the shell outside is equipped with the start stop switch for controlling the motor, and the start stop switch is by leading
Line is electrically connected with the motor.
Preferably, the carriage includes sliding rail and sliding block, and the sliding rail is connect with the rack, the sliding block and institute
The connection of sliding rail internal activity is stated, the sliding block side is equipped with groove, and the driven rod passes through the groove and sliding block activity
Connection, the center are equipped with the through-hole for wire rope handling.
Preferably, the mandrel surface is shape of threads.
Preferably, the bottom of the rack is equipped with pulley, and the pulley is flexibly connected with the bottom of the rack.
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of arresting stop of hoist engine, and the driving mechanism is located at the machine frame inside, institute
It states reel and is located at the frame central, the reel is for being received and being put to wirerope, the reel and the driving mechanism
Connection drives the reel to rotate by the driving mechanism, is equipped with sliding slot on the inside of the rack, and the sliding slot bottom is equipped with the
One switch, the first switch are electrically connected with the driving mechanism, and the first switch in case of emergency plays key closing
The effect of the driving mechanism protects the present apparatus when facing emergency case, and pressure roller is equipped with above the reel, described
Pressure roller is abutted with the reel, and the pressure roller is flexibly connected by the sliding slot with the rack, and the pressure roller is to the reel
On wirerope carry out pressure rope, avoid wirerope from excessively crimping, the pressure roller is moved up and down with the thickness of wirerope folding and unfolding, really
It protects and pressure fixation all at every moment is carried out to the wirerope on the reel, when wirerope unwrapping wire, the pressure roller is with the volume
Winding thickness on cylinder gradually moves down, when the wirerope-winding circle on the reel is counted to up to limit protection range, the pressure
Roller is displaced downwardly at the first switch, is pressed the first switch by the pressure roller self gravity, is stopped the driving mechanism
Operation, completion automatic stopping protection, the pulling force for avoiding fixing end from receiving is excessive, rope end disengagement causes hoisting heavy to lose pulling force freedom
Fall, to cause serious accident, be equipped with transmission belt above the reel, the transmission belt by transmission mechanism with it is described
Driving mechanism connection, the transmission belt are moved under the drive of the driving mechanism, and the transmission belt is equipped with driven rod,
The driven rod is connected with carriage, and the carriage drives wirerope rope closing and to put rope back and forth, guarantee wirerope
It is in good order, the transmission belt is flexibly connected by connector with the frame inner wall, by described in transmission belt drive
Driven rod moves back and forth, so that the carriage be driven to carry out folding and unfolding back and forth to wirerope, it is ensured that steel wire everywhere on reel
The uniformity of rope winding thickness, improves the accuracy that the pressure roller triggers the first switch, easy to operate, easy to use.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of schematic perspective view of the arresting stop of hoist engine of the utility model；
Fig. 2 is a kind of back side cross-sectional view of the arresting stop of hoist engine of the utility model；
Fig. 3 is a kind of front section view of the arresting stop of hoist engine of the utility model；
Fig. 4 is a kind of side sectional view of the arresting stop of hoist engine of the utility model.
In figure, 1 is rack, and 2 be reel, and 3 be sliding slot, and 4 be first switch, and 5 be pressure roller, and 6 be transmission belt, and 7 be driven rod,
8 be motor, and 9 be worm screw, and 10 be the first driven wheel, and 11 be driving wheel, and 12 be the second driven wheel, and 13 be the first driving wheel, and 14 are
Second driving wheel, 15 be roll shaft, and 16 be speed regulation button, and 17 be start stop switch, and 18 be sliding rail, and 19 be sliding block, and 20 be groove, 21
It is pulley for through-hole, 22.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
Referring to Fig. 1 to Fig. 4, the utility model provides a kind of arresting stop of hoist engine, including rack 1, reel 2 and drive
Motivation structure, the driving mechanism are located inside the rack 1, and the reel 2 is located at 1 center of rack, and the reel 2 is used for
Wirerope is received and is put, the reel 2 is connect with the driving mechanism, drives the reel 2 by the driving mechanism
It rotates, sliding slot 3 is equipped on the inside of the rack 1,3 bottom of sliding slot is equipped with first switch 4, the first switch 4 and the drive
The electrical connection of motivation structure, the first switch 4 in case of emergency play the effect that a key closes the driving mechanism, in face of prominent
The present apparatus is protected when heat condition, pressure roller 5 is equipped with above the reel 2, the pressure roller 5 is abutted with the reel 2, described
Pressure roller 5 is flexibly connected by the sliding slot 3 with the rack 1, and the pressure roller 5 carries out pressure rope to the wirerope on the reel 2,
Wirerope is avoided excessively to crimp, the pressure roller 5 is moved up and down with the thickness of wirerope folding and unfolding, it is ensured that at every moment all to described
Wirerope on reel 2 carries out pressure fixation, when wirerope unwrapping wire, the pressure roller 5 with the winding thickness on the reel 2 by
It gradually moves down, when the wirerope-winding circle on the reel 2 is counted to up to limit protection range, the pressure roller 5 is displaced downwardly to described
At one switch 4, the first switch 4 is pressed by 5 self gravity of pressure roller, stops the driving mechanism operation, completes certainly
Dynamic stoppage protection, the pulling force for avoiding fixing end from receiving is excessive, rope end disengagement causes hoisting heavy to lose pulling force free-falling, to draw
Serious accident is sent out, transmission belt 6 is equipped with above the reel 2, the transmission belt 6 passes through transmission mechanism and the driving machine
Structure connection, the transmission belt 6 are moved under the drive of the driving mechanism, and the transmission belt 6 is equipped with driven rod 7, institute
It states driven rod 7 and is connected with carriage, the carriage drives wirerope rope closing and to put rope back and forth, guarantees wirerope
In good order, the transmission belt 6 is flexibly connected by connector with 1 inner wall of rack, drives institute by the transmission belt 6
It states driven rod 7 to move back and forth, to drive the folding and unfolding of the carriage back and forth to wirerope progress, it is ensured that on reel 2 everywhere
The uniformity of wirerope-winding thickness improves the accuracy that the pressure roller 5 triggers the first switch 4.
Specifically, the driving mechanism includes motor 8, the output shaft of the motor 8 is equipped with worm screw 9,9 top of worm screw
Equipped with the first driven wheel 10, first driven wheel 10 engages connection with the worm screw 9, the reel 2 and described first driven
Take turns 10 coaxially connected, first driven wheel 10 is connect by connector with the rack 1, driven by the motor 8 described in
Worm screw 9 rotates, and drives first driven wheel 10 to rotate, the reel 2 is driven to carry out orderly winding to wirerope and release
It puts.
Specifically, the transmission mechanism includes the driving wheel 11 being mounted on the output shaft of the motor 8, the driving wheel
11 top is equipped with the second driven wheel 12, and the driving wheel 11 is connected with second driven wheel 12 by chain, and described second
Driven wheel 12 is coaxially connected with the first driving wheel 13, and the horizontal side of first driving wheel 13 is equipped with the second several driving wheels
14, first driving wheel 13 is connected with the second driving wheel 14 by chain, and second driving wheel 14 is coaxially connected with roll shaft
15, the transmission belt 6 is set on the roll shaft 15, second driven wheel 12, the first driving wheel 13 and the second driving wheel 14
It is connect by connector with the rack 1, being rotated by the motor 8 of driving wheel 11 passes through chain-driving
Second driven wheel 12 and the first driving wheel 13 are rotated, and first driving wheel 13 is passed by described in chain-driving second
Driving wheel 14 is rotated, so that the roll shaft 15 be driven to be rotated, the transmission belt 6 and driven rod 7 is driven to rotate.
Specifically, the motor 8 is speed regulating motor 8, speed regulation button 16, the speed regulation button are equipped on the outside of the rack 1
16 are electrically connected by conducting wire with the motor 8, and the start stop switch 17 for controlling the motor 8 is equipped on the outside of the rack 1, described to open
Guard's valve 17 is electrically connected by conducting wire with the motor 8, and the motor 8 can be according to live need by the speed regulation button 16
Ask and different rotation speed be provided, improve the high efficiency of wirerope folding and unfolding, the starting of speed regulating motor 8 described in the switch control and
Stop, structure simple operations are convenient.
Specifically, the carriage includes sliding rail and sliding block 18 and sliding block 19, the sliding rail 18 connects with the rack 1
It connects, the sliding block 19 is connect with 18 internal activity of sliding rail, and 19 side of sliding block is equipped with groove 20, and the driven rod 7 is worn
It crosses the groove 20 to be flexibly connected with the sliding block 19,19 center of sliding block is equipped with the through-hole 21 for wire rope handling, the sliding block
19 slidably reciprocate in the sliding rail 18 under the drive of the driven rod 7, and wirerope is driven to come from left to right, from right to left
Return traction, it is ensured that wirerope one enclose neatly be wrapped on the reel 2, prevent the unrest occurred when 2 rope closing of reel
Rope phenomenon, the groove 20 improve the connectivity of the driven rod 7 and the sliding block 19, avoid the driven rod 7 from the biography
When defeated 6 upper surface of band turns to lower surface, the dislocation and damage of the sliding block 19 are caused, the practicability of the present apparatus is greatly improved.
Specifically, 2 surface of reel is shape of threads, it effectively can play the role of guidance to wirerope, improve steel
The order of cord.
Specifically, the bottom of the rack 1 is equipped with pulley 22, the pulley 22 is flexibly connected with the bottom of the rack 1,
The present apparatus can be translated by the pulley 22, be moved easily the place of needs, saved the trouble of carrying, improve this dress
The practicability set.
Working principle:
The utility model provides a kind of arresting stop of hoist engine, when rope closing, the motor 8 drive the reel 2 into
Row rotation rope closing, the sliding block 19 haulage cable under the drive of the conveyer belt and driven rod 7 carry out orderly arrangement, institute
It states pressure roller 5 and pressure fixation is carried out to wirerope, when putting rope, the motor 8 drives the reversion of reel 2 to put rope, the pressure roller 5
It is moved down according to the wall thickness of 2 winding wire ropes of reel, the winding thickness of real-time monitoring wirerope, when on the reel 2
Wirerope-winding circle when counting to up to limit protection range, the pressure roller 5 is displaced downwardly at the first switch 4, passes through the pressure
5 self gravity of roller presses the first switch 4, stops the driving mechanism operation, completion automatic stopping protection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of arresting stop of hoist engine, which is characterized in that including rack, reel and driving mechanism, the driving mechanism is set
In the machine frame inside, the reel is located at the frame central, and the reel is connect with the driving mechanism, in the rack
Side is equipped with sliding slot, and the sliding slot bottom is equipped with first switch, and the first switch is electrically connected with the driving mechanism, the reel
Top is equipped with pressure roller, and the pressure roller is abutted with the reel, and the pressure roller is flexibly connected by the sliding slot with the rack, institute
It states and is equipped with transmission belt above reel, the transmission belt is connect with the driving mechanism by transmission mechanism, set in the transmission belt
There is driven rod, the driven rod is connected with carriage, and the transmission belt passes through connector and frame inner wall activity
Connection.
2. a kind of arresting stop of hoist engine according to claim 1, which is characterized in that the driving mechanism includes electricity
Machine, the output shaft of the motor are equipped with worm screw, are equipped with the first driven wheel, first driven wheel and the snail above the worm screw
Bar engagement connection, the reel and first driven wheel are coaxially connected, and first driven wheel passes through connector and the machine
Frame connection.
3. a kind of arresting stop of hoist engine according to claim 2, which is characterized in that the transmission mechanism includes installation
Driving wheel on the output shaft of the motor, the top of the driving wheel are equipped with the second driven wheel, the driving wheel and described
Second driven wheel is connected by chain, and second driven wheel is coaxially connected with the first driving wheel, and first driving wheel is horizontal
Side is equipped with the second several driving wheels, first driving wheel and the second driving wheel and is connected by chain, second transmission
Wheel is coaxially connected with roll shaft, and the transmission belt is set on the roll shaft, and second driven wheel, the first driving wheel and second pass
Driving wheel passes through connector and connect with the rack.
4. a kind of arresting stop of hoist engine according to claim 3, which is characterized in that the motor is speed regulating motor,
The shell outside is equipped with speed regulation button, and the speed regulation button is electrically connected by conducting wire with the motor, and the shell outside is set
There is the start stop switch for controlling the motor, the start stop switch is electrically connected by conducting wire with the motor.
5. a kind of arresting stop of hoist engine according to claim 1, which is characterized in that the carriage includes sliding rail
And sliding block, the sliding rail are connect with the rack, the sliding block is connect with the sliding rail internal activity, and the sliding block side is equipped with
Groove, the driven rod pass through the groove and are flexibly connected with the sliding block, and the center is equipped with the through-hole for wire rope handling.
6. a kind of arresting stop of hoist engine according to claim 1, which is characterized in that the mandrel surface is screw thread
Shape.
7. a kind of arresting stop of hoist engine according to claim 1, which is characterized in that the bottom of the rack, which is equipped with, to be slided
Wheel, the pulley are flexibly connected with the bottom of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238194.7U CN208948734U (en) | 2019-02-26 | 2019-02-26 | A kind of arresting stop of hoist engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238194.7U CN208948734U (en) | 2019-02-26 | 2019-02-26 | A kind of arresting stop of hoist engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948734U true CN208948734U (en) | 2019-06-07 |
Family
ID=66745948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238194.7U Active CN208948734U (en) | 2019-02-26 | 2019-02-26 | A kind of arresting stop of hoist engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401825A (en) * | 2021-06-21 | 2021-09-17 | 中国能源建设集团西北电力建设工程有限公司 | Winch for wind power construction |
-
2019
- 2019-02-26 CN CN201920238194.7U patent/CN208948734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401825A (en) * | 2021-06-21 | 2021-09-17 | 中国能源建设集团西北电力建设工程有限公司 | Winch for wind power construction |
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