CN208062671U - A kind of Multifunctional tightener - Google Patents
A kind of Multifunctional tightener Download PDFInfo
- Publication number
- CN208062671U CN208062671U CN201820344557.0U CN201820344557U CN208062671U CN 208062671 U CN208062671 U CN 208062671U CN 201820344557 U CN201820344557 U CN 201820344557U CN 208062671 U CN208062671 U CN 208062671U
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- Prior art keywords
- ratchet
- draw ring
- catch bar
- fixed
- connector
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- 230000000694 effects Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000006378 damage Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910052573 porcelain Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000405098 Champsodontidae Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a kind of Multifunctional tighteners, including body, transmission mechanism, drag chain mechanism, operating mechanism, hanging attachment device, tail ring limits device and guide chain part, hang the collet in attachment device, including conducting wire baffle, loose ends draw ring and traction draw ring.The brake apparatus of tail ring limits device, including long axis, stop-nut, brake seat, the second friction annulus, ratchet, the first friction annulus, the upper pawl assembly above ratchet and the next pawl assembly below ratchet.The long range work system of operating mechanism, including fixed catch bar, movable catch bar and connector.The utility model is of a tightly knit structure, safe and convenient, improves working efficiency.
Description
Technical field
The utility model is related to field of electrical equipment, specifically a kind of Multifunctional tightener.
Background technology
Cord holder is called ratchet tightener, is used as tension conducting wire in overhead transmission line cable laying operation.It is first when use
On cord holder steel wire rope or galvanized iron wire unclamp, and be fixed on cross-arm, clamp conducting wire with clamping pliers, then pull special
Wrench.Since the anti-reverse of pawl acts on, gradually steel wire rope or galvanized iron wire are wound on ratchet roller, conducting wire is made to tighten.?
The conducting wire of tightening is fixed on the insulator.Then pawl is first unclamped, so that steel wire rope or galvanized iron wire is unclamped, unclamps again clamping pliers,
Finally steel wire rope or galvanized iron wire are wound on the roller of ratchet.The classification of cord holder has：Brave head cord holder, bent tooth cord holder,
Iron wire cord holder, double-hook wire grip, loop chain cord holder etc..
Loop chain cord holder is generally all used to weight mention, and the loop chain cord holder of the prior art generally all includes upper hook portion
Part, lower hook part, the Lever Blocks being connected on hook part are equipped with lifting between upper hook part, lower hook part, Lever Blocks
Loop chain, line number is more back and forth for the loop chain between upper hook part and lower hook part, and lifting loop chain is thicker, the load-bearing capacity of loop chain cord holder
It is stronger.
When carrying out wire stringing operation off-line phenomenon often occurs for existing cord holder collet, and in use
There is a problem of that installing is difficult, operation is difficult, withdraws hardly possible, guarantee operating personnel that cannot be safe and efficient carries out stringing work.This practicality
It is novel in order to overcome drawbacks described above, carried out beneficial improvement.
The brake apparatus of loop chain cord holder is mainly by detent pin, pawl, pawl torsional spring, brake seat, ratchet, friction annulus
It is formed with drive component, brake apparatus is in any operating position for loop chain cord holder can realize braking effect.Pawl is adopted
It is designed with double pawl symmetric configurations.It is double when the ratchet cooperating of double pawls and even number tooth since ratchet has an even number teeth
Or pawl is in the tooth bottom of ratchet or is on the facing of ratchet simultaneously simultaneously, it is low not that there are stringing working efficiencies
Foot, when excessive velocities, double pawls malfunction sometimes, i.e., are only persistently formed on facing simultaneously and wait for work shape
State causes ratchet to reverse at this time, and loop chain cord holder is made to generate car slipping phenomenon, damages loop chain cord holder equipment, or even make life
Life, property sustain a loss.
During electric system aerial condutor puts stringing and replaces composite insulation substring, it need to be grasped with cord holder
Make, when operation need to have a power failure after cross porcelain vase or silica gel isolator by operating personnel after operate, due to 110kV and following electricity
It is solid conductor to press grade conducting wire all, crosses porcelain vase operation and is in high altitude location, that is, does not meet security regulations, is provided simultaneously with very big
Risk, therefore, it is necessary to a kind of tools to help circuit homework personnel to install at a distance and debug cord holder, make operating personnel can
To carry out putting stringing on shaft tower, replace the work such as porcelain vase.
Utility model content
The purpose of this utility model is to provide a kind of safe and convenient, the Multifunctional tighteners that work efficiency is high, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of Multifunctional tightener, including body, transmission mechanism, drag chain mechanism, operating mechanism, hanging attachment device, tail
Ring limits device and guide chain part hang the collet in attachment device, including conducting wire baffle, loose ends draw ring and traction draw ring；Traction
Draw ring includes that the first traction draw ring, the second traction draw ring and third draw draw ring；Conducting wire baffle is fixed on arc panel by screw
Front, the setting of loose ends draw ring are fixed in arc back, the second traction draw ring in bolt A and bolt B；Conducting wire baffle is fixed on
Arc panel front；The brake apparatus of tail ring limits device, including long axis, stop-nut, brake seat, the second friction annulus, spine
Wheel, the first friction annulus, the upper pawl assembly above ratchet and the next pawl assembly below ratchet, long axis packet
Multiple thread section and outer spline section are included, stop-nut is screwed in multiple thread section, and brake seat is opened up by its centre bore
The outer spline section of internal spline and long axis connect, first friction annulus, ratchet, second friction annulus successively empty set in brake seat
On, upper pawl assembly is supported between cord holder main box B and ratchet case T, and the next pawl assembly is supported on cord holder master
Between babinet B and ratchet case T, it includes that ratchet one-way is pushed to turn that the ratchet, which has odd number tooth, the upper pawl assembly,
Dynamic pawls, and the bottom pawl assembly includes that can prevent ratchet from refunding the detent turned；The long range of operating mechanism works
System, including fixed catch bar, movable catch bar and connector；Wherein, the front end of fixed catch bar is equipped with for connecting stringing
The arc panel of device is additionally provided with screw hole on arc panel；The front end of movable catch bar is equipped with the pin hole of the collet for connecting cord holder
And rotational pin；Connector includes upper connector and lower connector, and the diameter of upper connector and the diameter of fixed catch bar match,
The diameter of lower connector and the diameter of movable catch bar match；Fixed catch bar passes through upper connector and is fixed on upper connector
In, movable catch bar passes through lower connector and the activity back and forth in lower connector.
As further program of the utility model：Hollow, rectangular there are two on the arc panel, and the two of hollow, rectangular
End is semicircle, and the first traction draw ring is inserted into a hollow, rectangular, and third traction draw ring is inserted into another hollow, rectangular.
As further program of the utility model：The conducting wire baffle is triangle, and the conducting wire baffle of triangle is blunt
It is punched at angle, and arc panel front is fixed on across the hole using screw.
As further program of the utility model：The upper pawl assembly by the first detent pin, the first torsional spring, push away
Pawl, the first retainer ring and the first bushing composition.
As further program of the utility model：The bottom pawl assembly is by the second detent pin, the second torsional spring, non-return
Pawl, the second retainer ring and the second bushing composition.
As further program of the utility model：The ratchet processing number of teeth is 29 teeth.
Compared with prior art, the utility model has the beneficial effects that：The chuck structure of the utility model is rigorous, and safety is just
Victory can preferably ensure that stringing work safety is stablized and carry out, prevent off-line accident, while convenient working to greatest extent
Personnel's operation, improves work efficiency.After in the brake application of the utility model to loop chain cord holder complete machine, it is ensured that whole
Machine is safe and reliable, avoids loop chain cord holder and car slipping phenomenon occurs and damage equipment, and is caused to the injury of human body and property
Loop chain cord holder complete machine working efficiency can be improved up to 65% or more in unnecessary loss.The long range job family of the utility model
System, it is possible to reduce circuit homework personnel cross the danger of porcelain vase operation, which is suitable for multi-voltage grade circuit, have and take
Band, advantage easy to make, enhance the safety coefficient of labour work.And it can ensure to put stringing work according to normal journey
Sequence continues.
Description of the drawings
Fig. 1 is the chuck structure schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that brake apparatus is installed on loop chain cord holder.
Fig. 3 is the loop chain cord holder structural schematic diagram with brake apparatus.
Fig. 4 is the portions the A enlarged drawing of Fig. 3.
Fig. 5 is the structural schematic diagram of long range work system.
In figure：11- bolt A, 12- conducting wires baffle, 13- bolt Bs, 14- arc panels, 15- loose ends draw ring, 16- screws, 17-
First traction draw ring, 18- second draw draw ring, 19- thirds traction draw ring, 21- long axis, 22- stop-nuts, 23- brake seats,
25- ratchets, 26- handle drives component, the frictions of 41- second annulus, the frictions of 42- first annulus, 51- fix catch bar, 52- activities
Catch bar, 53- connectors, 55- rotational pins, the first detent pins of 81-, the first torsional springs of 82-, 83- pawl, the first retainer rings of 84-, 85-
First bushing, the second detent pins of 91-, the second torsional springs of 92-, 93- detents, the second retainer rings of 94-, the second bushings of 95-, 211- are more
Head thread section, 212- outer spline sections.
Specific implementation mode
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention
Every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
In the utility model embodiment, a kind of Multifunctional tightener, including body, transmission mechanism, drag chain mechanism, operation machine
Structure, hanging attachment device, tail ring limits device and guide chain part, the system of collet, tail ring limits device in hanging attachment device
Move device, the long range work system of operating mechanism is all made of different settings.
Referring to Fig. 1, the collet in hanging attachment device, including conducting wire baffle 12, loose ends draw ring 15 and traction draw ring；It leads
The ring that is pulled includes that the first traction draw ring 17, second draws draw ring 18 and third traction draw ring 19.
The conducting wire baffle 12 is fixed on 14 front of arc panel by screw 16, and the loose ends draw ring 15 is arranged in arc
14 back side of shape plate, the second traction draw ring 18 are fixed on bolt A11 and bolt B 13；The conducting wire baffle 12 be triangle, three
Angular conducting wire baffle 12 punches at obtuse angle, and is fixed on 14 front of arc panel across the hole using screw 16.Arc panel 14
Upper there are two hollow, rectangulars, and the both ends of hollow, rectangular are semicircle, and the first traction draw ring 17 is inserted into a hollow, rectangular,
Third is drawn draw ring 19 and is inserted into another hollow, rectangular.
By using the collet of the utility model, ensures that stringing work safety is stablized and carry out, prevent off-line accident, together
When convenient working personnel operation to greatest extent.
Please refer to Fig. 2-Fig. 4, the brake apparatus of tail ring limits device, including long axis 21, stop-nut 22, brake seat
23, the second friction annulus 41, ratchet 25, first rub annulus 42, the upper pawl assembly positioned at ratchet 25 above and positioned at spine
The next pawl assembly of 25 lower section of wheel, long axis 21 includes multiple thread section 211 and outer spline section 212, and stop-nut 22 is screwed in
In multiple thread section 211, the internal spline that brake seat 23 is opened up by its centre bore is connect with the outer spline section 212 of long axis 21,
First friction annulus 42, ratchet 25, second rubs, and on brake seat 23, upper pawl assembly is supported on empty set annulus 41 successively
Between cord holder main box B and ratchet case T, the next pawl assembly is supported between cord holder main box B and ratchet case T,
The ratchet 25 has an odd number tooth, the upper pawl assembly include push ratchet 25 to one-directionally rotate pawl 83, under described
Position pawl assembly includes that can prevent ratchet 25 from refunding the detent 93 turned.Upper pawl assembly is turned round by the first detent pin 81, first
Spring 82, pawl the 83, first retainer ring 84 and the first bushing 85 composition.When in upper pawl assembly assembly and subsequent installation to complete machine,
First detent pin, 81 right end by appropriate pressure fixing to cord holder main box B, the first torsional spring 82, pawl 83 successively empty set exist
In first detent pin 81, the inner end of the first torsional spring 82 is fixed on main box B, and the outer end of the first torsional spring 82, which is fixed on, pawls 83
On, the first retainer ring 84 is fixed in the first detent pin 81, and 83 are pawled for axially position, 81 left end of the first detent pin setting first
It is fixed on after bushing 85 on ratchet case T, such first detent pin 81 is firmly supported on cord holder main box B and ratchet case
Between T.The next pawl assembly is by 95 groups of the second detent pin 91, the second torsional spring 92, detent 93, the second retainer ring 94 and the second bushing
At.When in the next pawl assembly assembly and subsequent installation to complete machine, 91 right end of the second detent pin is by appropriate pressure fixing to tightly
On line device main box B, for empty set in the second detent pin 91, the inner end of the second torsional spring 92 is solid successively for the second torsional spring 92, detent 93
It is scheduled on cord holder main box B, the outer end of the second torsional spring 92 is fixed on detent 93, and the second retainer ring 94 is fixed on the second pawl
On pin 91, it is used for axially position detent 93,91 left end of the second detent pin to be fixed on ratchet case T after the second bushing 95 is arranged
On, it is firmly supported between cord holder main box B and ratchet case T from this second detent pin 91.Two friction annulus exist respectively
In the both sides of ratchet 25, specifically, 25 medial surface of ratchet opens up shallow stepped hole (not shown) for installation the first friction annulus
42, similarly, 25 lateral surface of ratchet open up shallow stepped hole for installation second friction annulus 41, be equipped with the first friction annulus 42,
Second friction annulus 41, ratchet 25 cover be attached on brake seat 23 together, and after suit, the first friction annulus 42, second rub
It is corresponding with 23 outer ring surface of brake seat, 22 inner face of stop-nut respectively to wipe annulus 41.It is 29 teeth that ratchet 25, which processes the number of teeth,.
It is power with handle drives component 26 when work, rotates clockwise handle drives component 26, passes through handle drives group
The commutation pawl of part 26 promotes stop-nut 22 to revolve shifting in the multiple thread section 211 of long axis 21 clockwise, until stop-nut
22 and rub annulus 42, brake seat 23, long axis 21 of the second friction annulus 41, ratchet 5, first be pressed into one, in frictional drive
Under, make to pawl 83 promotion ratchets 25 one-directional rotation, pawl 83 and detent 93 alternately in work, half working condition, to according to
Frictionally transmission carries out tension electric wire, wireline operation；When rotating counterclockwise handle drives component 26, stop-nut 22 and
Two friction annulus 41, the friction of ratchet 25, first annulus 42, brake seat 23 generate relative displacement, and stop-nut 22 rubs with second
It wipes annulus 41 and generates clutch gap (0.3mm), limitation ratchet 25 reverses under the non-return effect of detent 93, and braking at this time acts as
With.
In the brake apparatus of the utility model, since the number of teeth of ratchet is odd number, pawling to play pushes odd number gear ratchet list
To the effect of rotation, and detent can effectively prevent ratchet to reverse.When driving device is when inverse time needle plate is dynamic, stop-nut, the
Generate relative position movement between two friction annulus, ratchet, the first friction annulus, then under the effect of the non-return of detent, limitation
Ratchet reverses, to play the effect braked in time, in the brake application to loop chain cord holder complete machine of the utility model after,
Can guarantee that complete machine is safe and reliable, avoid loop chain cord holder and car slipping phenomenon occur and damage equipment, and to the injury of human body and
Property causes unnecessary loss；And when driving device up time needle plate is dynamic, it pawls and alternately works in work, half with detent
Thus loop chain cord holder complete machine working efficiency can be improved up to 65% or more in state.
Referring to Fig. 5, the long range work system of the utility model cord holder, including fixed catch bar 51, activity push
Bar 52 and connector 53；Wherein, the front end of fixed catch bar 51 is equipped with the arc panel 14 for connecting cord holder, arc panel 14
On be additionally provided with screw hole；The front end of movable catch bar 52 is equipped with the pin hole and rotational pin 55 of the collet for connecting cord holder；Connection
Part 53 is to be respectively equipped with upper connector and lower connector in the upper and lower end of a straight-bar, and the diameter of upper connector is pushed with fixed
The diameter of bar 51 matches, and the diameter of lower connector and the diameter of movable catch bar 52 match；Fixed catch bar 51 passes through upper
It connector and being fixed in upper connector, movable catch bar 52 passes through lower connector and movable back and forth in lower connector, to
Constitute an entirety.
Pass through long range work system, it is possible to reduce circuit homework personnel cross the danger of porcelain vase operation, and the system is suitable
For multi-voltage grade circuit, has the advantages that carry, is easy to make, enhancing the safety coefficient of labour work.And it can
Guarantee is put stringing work and is continued according to normal program.
Claims (6)
1. a kind of Multifunctional tightener, including body, transmission mechanism, drag chain mechanism, operating mechanism, hanging attachment device, tail ring
Limits device and guide chain part, which is characterized in that the collet in hanging attachment device, including conducting wire baffle, loose ends draw ring and traction
Draw ring；It includes that the first traction draw ring, the second traction draw ring and third draw draw ring to draw draw ring；Conducting wire baffle is fixed by screw
In arc panel front, the setting of loose ends draw ring is fixed in arc back, the second traction draw ring in bolt A and bolt B；Conducting wire is kept off
Plate is fixed on arc panel front；The brake apparatus of tail ring limits device, including long axis, stop-nut, brake seat, the second friction
Annulus, ratchet, the first friction annulus, the upper pawl assembly above ratchet and the next pawl group below ratchet
Part, long axis include multiple thread section and outer spline section, and stop-nut is screwed in multiple thread section, and brake seat passes through its center
The outer spline section for the internal spline and long axis that hole opens up connects, and empty set is being made successively for the first friction annulus, ratchet, the second friction annulus
On dynamic device seat, upper pawl assembly is supported between cord holder main box B and ratchet case T, and the next pawl assembly is supported on tightly
Between line device main box B and ratchet case T, it includes pushing ratchet that the ratchet, which has odd number tooth, the upper pawl assembly,
One-directional rotation is pawled, and the bottom pawl assembly includes that can prevent ratchet from refunding the detent turned；The length of operating mechanism away from
From work system, including fixed catch bar, movable catch bar and connector；Wherein, the front end of fixed catch bar is equipped with for connecting
The arc panel of cord holder is connect, screw hole is additionally provided on arc panel；The front end of movable catch bar is equipped with the collet for connecting cord holder
Pin hole and rotational pin；Connector includes upper connector and lower connector, the diameter of the diameter of upper connector and fixed catch bar
Match, the diameter of lower connector and the diameter of movable catch bar match；Fixed catch bar passes through upper connector and is fixed on
In upper connector, movable catch bar passes through lower connector and the activity back and forth in lower connector.
2. Multifunctional tightener according to claim 1, which is characterized in that hollow, rectangular there are two on the arc panel,
And the both ends of hollow, rectangular are semicircle, the first traction draw ring is inserted into a hollow, rectangular, and third is drawn draw ring and is inserted into separately
In one hollow, rectangular.
3. Multifunctional tightener according to claim 1, which is characterized in that the conducting wire baffle is triangle, triangle
Conducting wire baffle punched at obtuse angle, and using screw across the hole be fixed on arc panel front.
4. Multifunctional tightener according to claim 1, which is characterized in that the upper pawl assembly is by the first pawl
It sells, the first torsional spring, pawl, the first retainer ring and the first bushing composition.
5. Multifunctional tightener according to claim 1, which is characterized in that the bottom pawl assembly is by the second pawl
Pin, the second torsional spring, detent, the second retainer ring and the second bushing composition.
6. Multifunctional tightener according to claim 1, which is characterized in that the ratchet processing number of teeth is 29 teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344557.0U CN208062671U (en) | 2018-03-14 | 2018-03-14 | A kind of Multifunctional tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344557.0U CN208062671U (en) | 2018-03-14 | 2018-03-14 | A kind of Multifunctional tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062671U true CN208062671U (en) | 2018-11-06 |
Family
ID=63988954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820344557.0U Active CN208062671U (en) | 2018-03-14 | 2018-03-14 | A kind of Multifunctional tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399573A (en) * | 2021-07-01 | 2021-09-17 | 河北成华机械制造有限公司 | Riveting method of handle cover and ratchet wheel cover of wire tightener |
| CN117819299A (en) * | 2024-03-05 | 2024-04-05 | 山西继禹工程机械有限公司 | Cable arranging device and pull-stop detection method thereof |
-
2018
- 2018-03-14 CN CN201820344557.0U patent/CN208062671U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399573A (en) * | 2021-07-01 | 2021-09-17 | 河北成华机械制造有限公司 | Riveting method of handle cover and ratchet wheel cover of wire tightener |
| CN113399573B (en) * | 2021-07-01 | 2023-01-20 | 河北成华机械制造有限公司 | Riveting method of handle cover and ratchet wheel cover of tightener |
| CN117819299A (en) * | 2024-03-05 | 2024-04-05 | 山西继禹工程机械有限公司 | Cable arranging device and pull-stop detection method thereof |
| CN117819299B (en) * | 2024-03-05 | 2024-05-24 | 山西继禹工程机械有限公司 | Cable arranging device and pull-stop detection method thereof |
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