CN205676060U - A kind of crane rope draw off gear - Google Patents
A kind of crane rope draw off gear Download PDFInfo
- Publication number
- CN205676060U CN205676060U CN201620550443.2U CN201620550443U CN205676060U CN 205676060 U CN205676060 U CN 205676060U CN 201620550443 U CN201620550443 U CN 201620550443U CN 205676060 U CN205676060 U CN 205676060U
- Authority
- CN
- China
- Prior art keywords
- roll
- combined
- take
- force rod
- substrate
- 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
The utility model discloses a kind of crane rope draw off gear, including substrate, two bearing blocks it are symmetrically arranged with at the top of described substrate, it is combined with take-up roll between two described bearing blocks, the top of described substrate is fixedly installed driving motor, it is combined with reduction box between described driving motor and described take-up roll, the top of described substrate is symmetrically arranged with two supports, it is combined with force rod between two described supports, the parallel described take-up roll of described force rod, described force rod is provided with movable sleeve, it is flexibly connected between described movable sleeve with described force rod, it is provided with ear at the outer wall of described movable sleeve, described ear has the through hole coordinating steel wire rope；This device is by arranging force rod, when after steel wire rope stress, and ear's holding capacity, then transmit the force to force rod, and reduce the stress of take-up roll, when holding capacity is excessive, first force rod deforms, it is to avoid the excessive damage causing take-up roll of power, increases the service life.
Description
Technical field
This utility model relates to a kind of crane rope draw off gear.
Background technology
Crane completes the lifting of weight by steel wire rope and puts down, and steel wire rope is carried out by draw off gear fixing on crane
Folding and unfolding, draw off gear of the prior art is the form that simple motor coordinates take-up roll, controls volume by the rotating of motor
Around the rotating of roller, completing lifting or put down work, take-up roll is stressed directly in this process, when take-up roll stress mistake
Time big, being easily caused flexural deformation, impact is normal to be used.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of crane rope draw off gear, and this device is by arranging
Force rod, when after steel wire rope stress, ear's holding capacity, then transmit the force to force rod, reduce the stress of take-up roll, work as holding capacity
Time excessive, first force rod deforms, it is to avoid the excessive damage causing take-up roll of power, increases the service life.
For solving the problems referred to above, this utility model adopts the following technical scheme that
A kind of crane rope draw off gear, including substrate, is symmetrically arranged with two bearing blocks at the top of described substrate,
It is combined with screw between described bearing block and described substrate, between two described bearing blocks, is combined with take-up roll, described substrate
Top be fixedly installed driving motor, be combined with the first screw between described driving motor and described substrate, described driving electricity
Being combined with reduction box between machine and described take-up roll, the top of described substrate is symmetrically arranged with two supports, described support and institute
State and between substrate, be combined with the second screw, between two described supports, be combined with force rod, the parallel described volume of described force rod
Around roller, described force rod is provided with movable sleeve, is flexibly connected between described movable sleeve with described force rod, described movable sleeve
Outer wall at be provided with ear, described ear have coordinate steel wire rope through hole, the position, front and rear end of described substrate sets
It is equipped with coupling part.
Preferably, the top of described substrate is provided with guard shield, is combined with hinge between described guard shield and described substrate, described
Guard shield covers above described take-up roll, reduction box and described driving motor.
Preferably, the position, outer ring of described take-up roll is provided with two pieces of limiting plates, and described limiting plate is positioned close to institute
State bearing block position, be welded and fixed between described limiting plate and described take-up roll.
Preferably, the inner surface position annular of described through hole is provided with the end of more than five, and described end is away from institute
That one end stating through-hole wall is provided with spherical embedded groove, is combined with ball in described embedded groove, when steel wire penetrating is led to
Kong Shi, steel wire rope and ball contact.
Preferably, described driving motor is motor.
The beneficial effects of the utility model are: this device is by arranging force rod, when, after steel wire rope stress, ear bears
Power, then transmit the force to force rod, reduce the stress of take-up roll, when holding capacity is excessive, first force rod deforms, it is to avoid
The excessive damage causing take-up roll of power, increases the service life, and the structure of this device is relatively simple, and cost is the cheapest, is suitable for
Promote the use of.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is top view of the present utility model；
Fig. 2 is the enlarged drawing of ear.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
Refering to a kind of crane rope draw off gear shown in Fig. 1 and Fig. 2, including substrate 1, at the top of described substrate 1
It is symmetrically arranged with two bearing blocks 2, between described bearing block 2 and described substrate 1, is combined with screw 201, at two described bearings
Being combined with take-up roll 3 between seat 2, the top of described substrate 1 is fixedly installed driving motor 4, described driving motor 4 and described base
It is combined with the first screw 401 between plate 1, between described driving motor 4 and described take-up roll 3, is combined with reduction box 5, described substrate
The top of 1 is symmetrically arranged with two supports 6, is combined with the second screw 601 between described support 6 and described substrate 1, two institutes
State and between support 6, be combined with force rod 7, the parallel described take-up roll 3 of described force rod 7, described force rod 7 is provided with activity
Set 8, is flexibly connected between described movable sleeve 8 with described force rod 7, is provided with ear 9 at the outer wall of described movable sleeve 8, described
Ear 9 has the through hole 901 coordinating steel wire rope, and the position, front and rear end of described substrate 1 is provided with coupling part 10.
A preferred embodiment in this utility model, the top of described substrate 1 is provided with guard shield 11, described guard shield 11 with
Being combined with hinge 12 between described substrate 1, described guard shield 11 covers at described take-up roll 3, reduction box 5 and described driving motor 4
Top.
A preferred embodiment in this utility model, the position, outer ring of described take-up roll 3 is provided with two pieces of limiting plates
311, described limiting plate 311 is positioned close to described bearing block 2 position, welds between described limiting plate 311 and described take-up roll 3
Connect fixing.
A preferred embodiment in this utility model, the inner surface position annular of described through hole 901 is provided with five
Above end 13, described end 13 is provided with spherical embedded groove (not shown) away from that one end of described through hole 901 inwall,
Ball 14 it is combined with in described embedded groove, when steel wire penetrating through hole, steel wire rope and ball contact.
A preferred embodiment in this utility model, described driving motor 4 is motor.
The beneficial effects of the utility model are: this device is by arranging force rod, when, after steel wire rope stress, ear bears
Power, then transmit the force to force rod, reduce the stress of take-up roll, when holding capacity is excessive, first force rod deforms, it is to avoid
The excessive damage causing take-up roll of power, increases the service life, and the structure of this device is relatively simple, and cost is the cheapest, is suitable for
Promote the use of.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can
There are various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model is wanted
Protection domain is asked to be defined by appending claims and equivalent thereof.
Claims (5)
1. a crane rope draw off gear, it is characterised in that: include substrate, be symmetrically arranged with two at the top of described substrate
Individual bearing block, is combined with screw between described bearing block and described substrate, is combined with take-up roll between two described bearing blocks,
The top of described substrate is fixedly installed driving motor, is combined with the first screw, institute between described driving motor and described substrate
Stating and be combined with reduction box between driving motor and described take-up roll, the top of described substrate is symmetrically arranged with two supports, described
Being combined with the second screw between support and described substrate, be combined with force rod between two described supports, described force rod is put down
The described take-up roll of row, is provided with movable sleeve on described force rod, is flexibly connected between described movable sleeve with described force rod, institute
Stating and be provided with ear at the outer wall of movable sleeve, described ear has the through hole coordinating steel wire rope, the front and rear end of described substrate
Position is provided with coupling part.
Crane rope draw off gear the most according to claim 1, it is characterised in that: the top of described substrate is provided with to be protected
Cover, is combined with hinge between described guard shield and described substrate, described guard shield covers in described take-up roll, reduction box and described driving
The top of motor.
Crane rope draw off gear the most according to claim 1, it is characterised in that: the position, outer ring of described take-up roll
Being provided with two pieces of limiting plates, described limiting plate is positioned close to described bearing block position, described limiting plate and described take-up roll
Between be welded and fixed.
Crane rope draw off gear the most according to claim 1, it is characterised in that: the inner surface position of described through hole
Annular is provided with the end of more than five, and described end is provided with spherical embedded groove away from that one end of described through-hole wall,
It is combined with ball in described embedded groove, when steel wire penetrating through hole, steel wire rope and ball contact.
Crane rope draw off gear the most according to claim 1, it is characterised in that: described driving motor is stepping electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550443.2U CN205676060U (en) | 2016-06-08 | 2016-06-08 | A kind of crane rope draw off gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550443.2U CN205676060U (en) | 2016-06-08 | 2016-06-08 | A kind of crane rope draw off gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676060U true CN205676060U (en) | 2016-11-09 |
Family
ID=57435649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620550443.2U Expired - Fee Related CN205676060U (en) | 2016-06-08 | 2016-06-08 | A kind of crane rope draw off gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205676060U (en) |
-
2016
- 2016-06-08 CN CN201620550443.2U patent/CN205676060U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161109 Termination date: 20200608 |