CN207269130U - A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool - Google Patents
A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool Download PDFInfo
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- CN207269130U CN207269130U CN201721330614.1U CN201721330614U CN207269130U CN 207269130 U CN207269130 U CN 207269130U CN 201721330614 U CN201721330614 U CN 201721330614U CN 207269130 U CN207269130 U CN 207269130U
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- China
- Prior art keywords
- major diameter
- tackle pulley
- opened
- transmission line
- specific purpose
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Abstract
It the utility model is related to a kind of transmission line of electricity major diameter tackle pulley and be opened and closed light-duty specific purpose tool, this instrument, which is used to be installed in major diameter tackle pulley, carries out open and close controlling, one end of The gear deceleration step-up system is mounted in the upper beam side of major diameter tackle pulley, the other end of the The gear deceleration step-up system is provided with a reel, steel wire rope is wound with reel, the free end of steel wire rope is sagging and is lifted with a hook, and the folding and unfolding of handle control steel wire rope is provided with the middle part of The gear deceleration step-up system；One link is installed in the outer middle side part of opening column, which, which is used to connect, links up with, so that the lifting of The gear deceleration step-up system control opening column.The utility model can improve safe coefficient during work, reduce working strength, improve work efficiency, human input is saved, suitable for being widely used in transmission line construction.
Description
Technical field
More than 110kV ultra-high-tension power transmission line construction fields are the utility model is related to, especially a kind of transmission line of electricity major diameter
Tackle pulley is opened and closed light-duty specific purpose tool.
Background technology
In more than 110kV ultra-high-tension power transmission line unwrapping wire, it is both needed to complete using major diameter tackle pulley.Needed during work by
The major diameter tackle pulley hung on per base shaft tower carries out the importing of guide rope, is then closed major diameter tackle pulley.Wait to put
Major diameter tackle pulley is opened again after the completion of line work, is then put into ground.Each group of major diameter tackle pulley is required in high-altitude
Middle open and close is respectively once.
At present, the working at height of major diameter tackle pulley carries out two methods of generally use during open and close：1. instrument is used as 5 tons
Jack is sling the major diameter tackle pulley heel post of opening using shaft tower crossbeam, and latch chain is carried out with major diameter tackle pulley upper beam
Connect.So that major diameter tackle pulley closes.The same method of major diameter tackle pulley is opened again with the completion of setting-out work.Will
Major diameter tackle pulley is removed and fallen to the ground.Using making link in this high climber, it is necessary at least 2-3 personnel complete,
Great work intensity, with duration, and the instrument (5 tons of jacks, 2 steel wire buckles, 2 U rings always weigh about 40kg) used is heavy, safety
Degree is low.It is inconvenient.2. using motor-driven grinding mill under shaft tower by steel wire rope by the angle pulley on shaft tower, by major diameter coaster
Group heel post slings carry out open and close operation.Two people operation on shaft tower is needed using the method, but also to have ground staff to match somebody with somebody
Close, while need the use of machinery.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided and a kind of solid and reliable, it is convenient to remove,
Service-strong transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool.
The utility model solves its technical problem and takes following technical scheme to realize：
A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool, this instrument is used to be installed on major diameter tackle pulley
Upper carry out open and close controlling, it is characterised in that：The gear deceleration step-up system is mounted in the upper beam side of major diameter tackle pulley
One end, the other end of the The gear deceleration step-up system is provided with a reel, steel wire rope, the freedom of steel wire rope is wound with reel
Hold sagging and be lifted with a hook, the folding and unfolding of handle control steel wire rope is installed in the middle part of The gear deceleration step-up system；Stood in opening
The outer middle side part of column is provided with a link, which, which is used to connect, links up with, so that The gear deceleration step-up system control opening is vertical
The lifting of column.
Moreover, the concrete structure of the The gear deceleration step-up system includes side plate, is oriented to shift fork, reel, gear wheel, transmission
Pinion gear, transmission gear wheel, driving wheel, shift fork and handle, two side plates are arranged at intervals, and one end between two side plates is
Jag structure, the middle part between two side plates is to interval is provided with shift fork axle, Handle axis, transmission shaft successively between the other end
And spool shaft, reel is installed in spool shaft, in reel winding steel wire rope is installed；
A gear wheel is coaxially fixedly mounted with/is formed with the outside of axial one end of reel, the biography installed on gear wheel engaged transmission axis
Pinion gear is moved, interval is provided with a transmission gear wheel on transmission shaft, the driving wheel installed on the transmission gear wheel Engaging handle axis,
Driving wheel engagement is installed on the shift fork in shift fork axle, and the end of Handle axis is stretched out outside side plate and is provided with handle.
Moreover, the gear wheel, drive pinion, transmission gear wheel, driving wheel and shift fork are installed in two side plates
Between.
Moreover, the gear wheel, drive pinion are arranged between two side plates, it is driven gear wheel, driving wheel and dials
Fork is installed in the outside of side plate.
Moreover, interval is formed with multiple adjustment holes on the side plate of The gear deceleration step-up system for connecting upper beam one end.
Moreover, the four of the side plate while be formed with towards in lateral bending while.
Moreover, the major diameter tackle pulley includes upper beam, hinge shaft, rotation column, pin, opening column and pulley,
Horizontal one end of upper beam is hinged with the upper end of a rotation column by hinge shaft, and the horizontal other end of upper beam is installed by pin
There is opening column, opening column is connected with a transverse axis with being fixedly mounted with the middle part of rotation column, and arranged in co-axial alignment is equipped with multiple cunnings on transverse axis
Wheel；A hole for hoist is formed with the top of upper beam, the lower, transverse of upper beam there are multiple spare through holes uniformly at intervals.
The advantages of the utility model and good effect are：
1st, improve safe coefficient during work using this tool operation：Since working at height region diminishes, reduce high-altitude
Cross-operation.Stress point when changing major diameter tackle pulley open and close.By original shaft tower crossbeam and major diameter tackle pulley heel post by
Power, is changed into major diameter tackle pulley itself steel plate crossbeam and major diameter tackle pulley heel post stress.High aerial major diameter tackle pulley
Rock less, lifting security.
2nd, the use of this instrument can reduce working strength：Due to this specific purpose tool it is small, it is light-weight, be former instrument
1/10 weight.The carrying of falling field is easy to carry, it is slim and graceful to climb shaft tower vertical transport.
3rd, work efficiency is improved, shortens the open and close time：Since working procedure was more originally reduced, so that easy to operate.Therefore
Time is greatly compressed.
4th, needing only to an operating personnel using the completion of whole process can complete.Human input is saved, is eliminated
Machinery uses, and reduces consumption.
5th, this specific purpose tool compared with prior art, not only changes open and close major diameter tackle pulley stress point, but also adopted
Instrument be it is dedicated, it is completely different with existing technique, moreover, this specific purpose tool manufacture craft is fairly simple, low cost
Honest and clean, suitable for being widely used in transmission line construction, the transition between shaft tower is extremely convenient, has before being widely applied very much
Scape.
Brief description of the drawings
Fig. 1 is the utility model use state diagram；
The right side that Fig. 2 is Fig. 1 regards schematic diagram；
Fig. 3 is another use state diagram of the utility model；
Fig. 4 is this instrument one embodiment structure diagram；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is another example structure schematic diagram of this instrument；
Fig. 7 is the top view of Fig. 6.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by specific embodiment, and following embodiments are simply retouched
The property stated, be not limited, it is impossible to limit the scope of protection of the utility model with this.
A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool, this instrument is used for the opening and closing of major diameter tackle pulley
Control, referring to shown in attached drawing 1 to 3, the structure of major diameter tackle pulley include upper beam 1, hinge shaft 14, rotation column 13, pin 6,
Opening column 10 and pulley 12, horizontal one end of upper beam are hinged with the upper end of a rotation column by hinge shaft, upper beam
The horizontal other end is provided with opening column by pin, and opening column is connected with a transverse axis with being fixedly mounted with the middle part of rotation column, makes
Opening column is fixedly connected with rotation column；Arranged in co-axial alignment is equipped with multiple pulleys on transverse axis.Opening column can be made by opening pin
Separate with upper beam, so as to open tackle pulley, cable is erected on pulley.
A hole for hoist is formed with the top of upper beam to be used to connect crane lifting tackle pulley, the lower, transverse interval of upper beam
It is evenly equipped with multiple spare through holes 2.
The innovative point of the utility model is：
One end of a The gear deceleration step-up system 4 is mounted by pin in a spare through hole of upper beam, should
The other end of The gear deceleration step-up system is provided with a reel 5, and steel wire rope is wound with reel, and the free end of steel wire rope is sagging simultaneously
It is lifted with a hook 9；The folding and unfolding that handle 3 controls steel wire rope is installed in the middle part of The gear deceleration step-up system；
One link 8 is installed in the outer middle side part of opening column, which, which is used to connect, links up with, so that The gear deceleration increases
The lifting of power apparatus control opening column, so as to control the open and close of big pulley blocks.
The concrete structure of The gear deceleration step-up system is referring to shown in attached drawing 4-5, including side plate 4-2, is oriented to shift fork 4-3, volume
Cylinder 5, gear wheel 4-9, drive pinion 4-10, transmission gear wheel 4-6, driving wheel 4-5, shift fork 4-3 and handle 3, two sides
Plate is arranged at intervals, and one end between two side plates coordinates upper beam for jag structure easy to insert, between two side plates
Middle part between the other end successively interval shift fork axle 4-4, Handle axis 4-11, transmission shaft 4-7 and spool shaft 4-8 are installed,
Reel 5 is installed in spool shaft, is wound in reel and steel wire rope is installed；Coaxially be fixedly mounted with the outside of axial one end of reel/it is formed with one
Gear wheel, the drive pinion installed on gear wheel engaged transmission axis, interval is provided with a transmission gear wheel on transmission shaft, should
The driving wheel installed on transmission gear wheel Engaging handle axis, driving wheel engagement are installed on the shift fork in shift fork axle, and shift fork prevents
Velocity of rotation is too fast；The end of Handle axis is stretched out outside side plate and is provided with handle；
The four of side plate strengthen the structural strength of side plate in the lateral bending being formed with；Also, match somebody with somebody in inserting and close horizontal stroke
The cushion block 4-12 of protrusion is formed with the inside of the jag structure of two side plates of beam, easy to make side plate and the spacing fixation of upper beam, is prevented
Only rock.
Gear wheel, drive pinion, transmission gear wheel, driving wheel and shift fork are installed in two side plates in the present embodiment
Between, protect drive mechanism using side plate.
One end interval that The gear deceleration step-up system is used to connect upper beam is formed with multiple adjustment hole 4-1, according to upper beam
Size rotates suitable adjustment hole and is installed, suitable for the tackle pulley of various specifications.
Attached drawing 6-7 is the structure diagram of another embodiment, with a upper embodiment difference lies in：Gear wheel, transmission are small
Gear is arranged between two side plates, and transmission gear wheel, driving wheel and shift fork are installed in the outside of side plate, can be further
The spacing between two side plates is reduced, strengthens mounting stability.
Two embodiments given herein are one-stage gear structure, and multistage transmit more can be used according to tackle pulley weight
Add and subtract the firmly intensity of light work person.
Speed decreasing and force boosting device landing is all controlled, and is accomplished that slow liter is slow and is let off journey.During the open and close of major diameter tackle pulley
There is controling power to use restraint.Combining form for cable drum adhere to gear, have one group coaxially big pinion gear be situated between as middle
Enter, driven on the outside with crank by axis by a pinion gear again, inside set rotating and be oriented to brake shift fork.
Stress form, this instrument, with The gear deceleration step-up system, are led to as fulcrum with major diameter tackle pulley upper beam
Cross steel wire rope major diameter tackle pulley heel post is sling overlapped with upper beam pin hole after penetrate pin.Stress is major diameter coaster
Interact between beam column of group itself.
The agent structure of this instrument uses high strength carbon steel part, and structure is heat treatment high temperature quenching, and surface is oozed
The processing of carbon black coating.
This specific purpose tool is by the use of major diameter tackle pulley upper beam as fulcrum, by the upper horizontal stroke of lower shift fork insertion of specific purpose tool
Beam, afterbody are fixed with drift bolt pin or bolt.So that constrained when specific purpose tool is to lower stress.Utilize the tooth on specific purpose tool
Wheel speed decreasing and force boosting device makes angle pulley of the steel wire rope by specific purpose tool upper end, by the opening column of major diameter tackle pulley side
Sling, widow bolts cause major diameter tackle pulley to work normally after reaching the position of closure.It instead of original 5 tons of jacks and steel wire
The use of button.Mechanical use is eliminated, reduces the input of personnel.
Although disclosing the embodiment and attached drawing of the utility model for the purpose of illustration, those skilled in the art can be with
Understand：Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modifications all be can
Can, therefore, the scope of the utility model is not limited to embodiment and attached drawing disclosure of that.
Claims (7)
1. a kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool, this instrument is used to be installed on major diameter tackle pulley
Control is opened and closed, it is characterised in that：The gear deceleration step-up system is mounted in the upper beam side of major diameter tackle pulley
One end, the other end of the The gear deceleration step-up system are provided with a reel, steel wire rope, the free end of steel wire rope are wound with reel
It is sagging and be lifted with a hook, the folding and unfolding of handle control steel wire rope is installed in the middle part of The gear deceleration step-up system；In opening column
Outer middle side part one link is installed, the link be used for connect link up with so that The gear deceleration step-up system control opening column
Lifting.
2. transmission line of electricity major diameter tackle pulley according to claim 1 is opened and closed light-duty specific purpose tool, it is characterised in that：It is described
The concrete structure of The gear deceleration step-up system includes side plate, is oriented to shift fork, reel, gear wheel, drive pinion, transmission canine tooth
Wheel, driving wheel, shift fork and handle, two side plates are arranged at intervals, and one end between two side plates is jag structure, this two
Middle part between side plate is to interval is provided with shift fork axle, Handle axis, transmission shaft and spool shaft, reel successively between the other end
Reel is installed on axis, is wound in reel and steel wire rope is installed；
A gear wheel is coaxially fixedly mounted with/is formed with the outside of axial one end of reel, the transmission installed on gear wheel engaged transmission axis is small
Gear, interval is provided with a transmission gear wheel on transmission shaft, the driving wheel installed on the transmission gear wheel Engaging handle axis, the master
Driving wheel engagement is installed on the shift fork in shift fork axle, and the end of Handle axis is stretched out outside side plate and is provided with handle.
3. transmission line of electricity major diameter tackle pulley according to claim 2 is opened and closed light-duty specific purpose tool, it is characterised in that：It is described
Gear wheel, drive pinion, transmission gear wheel, driving wheel and shift fork are installed between two side plates.
4. transmission line of electricity major diameter tackle pulley according to claim 2 is opened and closed light-duty specific purpose tool, it is characterised in that：It is described
Gear wheel, drive pinion are arranged between two side plates, and transmission gear wheel, driving wheel and shift fork are installed in the outer of side plate
Side.
5. transmission line of electricity major diameter tackle pulley according to claim 2 is opened and closed light-duty specific purpose tool, it is characterised in that：For
Interval is formed with multiple adjustment holes on the side plate of the The gear deceleration step-up system of connection upper beam one end.
6. transmission line of electricity major diameter tackle pulley according to claim 2 is opened and closed light-duty specific purpose tool, it is characterised in that：It is described
The four of side plate are in the lateral bending being formed with.
7. transmission line of electricity major diameter tackle pulley according to claim 1 is opened and closed light-duty specific purpose tool, it is characterised in that：It is described
Major diameter tackle pulley includes upper beam, hinge shaft, rotation column, pin, opening column and pulley, horizontal one end of upper beam and leads to
The upper end that hinge shaft is hinged with a rotation column is crossed, the horizontal other end of upper beam is provided with opening column by pin, and opening is vertical
Column is connected with a transverse axis with being fixedly mounted with the middle part of rotation column, and arranged in co-axial alignment is equipped with multiple pulleys on transverse axis；On the top of upper beam
A hole for hoist is formed with, the lower, transverse of upper beam there are multiple spare through holes uniformly at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330614.1U CN207269130U (en) | 2017-10-17 | 2017-10-17 | A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330614.1U CN207269130U (en) | 2017-10-17 | 2017-10-17 | A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207269130U true CN207269130U (en) | 2018-04-24 |
Family
ID=61954845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721330614.1U Expired - Fee Related CN207269130U (en) | 2017-10-17 | 2017-10-17 | A kind of transmission line of electricity major diameter tackle pulley is opened and closed light-duty specific purpose tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207269130U (en) |
-
2017
- 2017-10-17 CN CN201721330614.1U patent/CN207269130U/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: 20180424 Termination date: 20181017 |