CN207651933U - A kind of cord holder - Google Patents
A kind of cord holder Download PDFInfo
- Publication number
- CN207651933U CN207651933U CN201721925289.3U CN201721925289U CN207651933U CN 207651933 U CN207651933 U CN 207651933U CN 201721925289 U CN201721925289 U CN 201721925289U CN 207651933 U CN207651933 U CN 207651933U
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- CN
- China
- Prior art keywords
- handle
- shell
- cord holder
- sleeve
- rotation axis
- 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 is related to a kind of cord holders, including shell and handle, the handle can be rotated in shell side, rotation axis is equipped in the shell, the rotation axis is equipped with winding roller, and the winding roller is equipped with the draught line that can be wrapped on winding roller, the draught line is connected with haulage gear, shell is equipped with the non-return mechanism of limitation winding roller reversion, the telescopic handle setting, and the handle connects the rotation axis.Handle is set as scalable, cord holder can be made to complete the rotation of 360 deg under various working conditions, while meeting laborsaving as far as possible under various working conditions.
Description
Technical field
The utility model is related to a kind of tightening device of electric wire more particularly to a kind of cord holders.
Background technology
Cord holder is as the device for tensing conducting wire in a kind of overhead transmission line cable laying operation.Usually widely apply to building,
Highway, bridge, metallurgy, mine, side slope tunnel, hoistway are administered in the infrastructural projects fields such as protection.
Authorization Notice No. is that the Chinese patent of CN203690808U discloses a kind of cord holder, including spill fixed frame, recessed
The upper end of type fixed frame both sides is equipped with gear by gear shaft, and gear both sides are hinged with handle, and one end of handle is equipped with and gear
The slot bottom of the convex block of engagement, spill fixed frame is equipped with rack, and the slot bottom of rack and spill fixed frame is slidably connected, the side of rack
It is connected with thread clamping mechanism, the lower end of spill fixed frame is equipped with fixed mechanism.
The program tenses electric system high-tension line using Principles of Gear Connection, gear in use, driving handle
It is often engaged with rack, site of engagement can all be fixed in card slot, cable will not be caused to fall loose.The shortcoming of the program
It is that the length of handle is fixed, the construction operation and when operation in narrow space in high-altitude, handle can only rotate by a small margin, operating process
It is cumbersome.Now need a kind of cord holder that handle can be made to realize 360 deg rotation under various operating modes.
Utility model content
The purpose of this utility model is to provide a kind of cord holders, have the advantages that telescopic handle.
The above-mentioned purpose of the utility model technical scheme is that：A kind of cord holder, including shell
And handle, the handle can be rotated in shell side, and rotation axis is equipped in the shell, the rotation axis is equipped with winding roller,
The winding roller is equipped with the draught line that can be wrapped on winding roller, and the draught line is connected with haulage gear, and shell is equipped with
The non-return mechanism of winding roller reversion, the telescopic handle setting are limited, the handle connects the rotation axis.
Implement above-mentioned technical proposal, rotational handle, handle drives rotation axis rotation, the rotation of rotation axis that draught line is driven to draw
It stretches and winds, to realize the stringing function of cord holder；Handle is set as scalable, cord holder can be made in various operating mode items
The rotation of 360 deg is completed under part, while laborsaving as far as possible under various working conditions meeting, non-return mechanism is set
It can prevent winding roller from being inverted in distraction procedure, influence traction effect.
Further, if the telescopic handle includes the sleeve of dry-charged plates, the two adjacent sleeves are slidably fixed.
Implement above-mentioned technical proposal, the flexible of handle is realized by sliding sleeve, to the length of regulation handle, structure
Simply.
Further, the telescopic handle includes two sleeves, and two sleeves are respectively major diameter sleeve and small
Diameter sleeve, the path sleeve can be inserted in major diameter sleeve, and the major diameter sleeve is equipped with through-hole, and the through-hole is equipped with fastening
Part, described fastener one end are equipped with fastening plate, and the fastening plate is equipped with several elastic components, and the elastic component connects with major diameter sleeve
It connects, the elastic component can drive fastener to push against path sleeve.
Implement above-mentioned technical proposal, pulls fastening plate, fastening plate that fastener is driven to be supported with path sleeve using elastic component
Tightly, it when needing sliding, pulls out by hand elastic component and sliding can be realized in sliding sleeve；When needing fastening, loosening fasteners,
Fastener completes the abutting to path sleeve under the action of the elastic member.
Further, the path cylinder is equipped with binding groove, and point is equipped at the fastener and path sleeve fastening,
The point can stick into binding groove.
Implement above-mentioned technical proposal, when positioning, point enters in binding groove, strengthens fastening effect.
Further, the fastening plate is equipped with draw ring away from one end of major diameter sleeve.
Implement above-mentioned technical proposal, draw ring is set in fastening plate, facilitates pull-out fastener, realizes that the sliding of sleeve is fixed
Position.
Further, the handle is equipped with Anti-slip cover far from shell side.
Implement above-mentioned technical proposal, the use of the Anti-slip cover person of being conveniently operated is set, reduces the probability of skidding, handle is made to revolve
Turn, to tighten draught line.
Further, the non-return mechanism includes ratchet, the ratchet be set to the rotation axis on, on shell with described turn
Moving axis is parallel to be equipped with connecting rod, and the connecting rod is equipped with and the matched pawl of the ratchet.
Implement above-mentioned technical proposal, non-return mechanism prevents winding roller in distraction procedure from occurring using the structure of ratchet and pawl
Reversion, it is simple in structure, it is easy to use.
Further, the rotation axis is equipped with positioning key, and the ratchet is equipped with and the matched key of the positioning key
Slot.
Implement above-mentioned technical proposal, be equipped with positioning key on the rotating shaft, positioning key coordinates with locating slot, makes click
Coordinate to limit the rotation of rotation axis, to realize that ratchet is inverted with click-fit limitation.
Further, the haulage gear includes hook, and the hook is connected with movable pulley, and described draught line one end is fixed
In on shell, the other end is wound in around the movable pulley on winding roller.
Implement above-mentioned technical proposal, movable pulley is set on haulage gear, and the setting of movable pulley reduces holds on draught line
The pulling force received.
Further, the side far from connecting rod is additionally provided with banking stop on the shell.
Implement above-mentioned technical proposal, banking stop is set, makes draught line holding horizontal when facilitating traction, haulage gear does not occur
It rocks.
In conclusion the utility model has the advantages that：
One, rotational handle, handle drive rotation axis rotation, the rotation of rotation axis to drive the stretching and winding of draught line, from
And realize the stringing function of cord holder；Handle is set as scalable, cord holder is made to complete 306 under various working conditions
Ten degree of rotation, at the same it is laborsaving as far as possible under various working conditions meeting；
Two, setting non-return mechanism can prevent winding roller from being inverted in distraction procedure, influence traction effect and stop, non-return machine
Structure is realized using the structure of ratchet and pawl, simple in structure, easy to use；
Three, movable pulley is provided on haulage gear, movable pulley reduces the pulling force that draught line is born.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the fixed connection place sectional view of the utility model embodiment fastener；
Fig. 3 is the explosive view of the utility model embodiment non-return mechanism.
Reference numeral：1, shell；11, rotation axis；111, winding roller；112, positioning key；2, handle；21, sleeve；211, big
Diameter sleeve；212, path sleeve；2111, through-hole；2121, binding groove；22, Anti-slip cover；3, draught line；4, haulage gear；41, it hangs
Hook；42, movable pulley；43, banking stop；5, non-return mechanism；51, ratchet；521, pawl；52, connecting rod；511, keyway；6, fastener；
61, fastening plate；62, elastic component；63, point；64, draw ring.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, the present embodiment is related to a kind of cord holder, including shell 1 and handle 2, handle 2 can be in 1 side of shell
Rotation, shell 1 is interior to be equipped with rotation axis 11, and rotation axis 11 is equipped with winding roller 111, and winding roller 111, which is equipped with, can be wrapped in coiling
Draught line 3 on roller 111, draught line 3 are connected with haulage gear 4, and shell 1 is equipped with the non-return machine that limitation winding roller 111 inverts
Structure 5, handle 2 is scalable and is connected with rotation axis 11.
As shown in Figure 1, handle 2 is made of several sleeves 21, slides and fix between adjacent two sleeve 21.In the present embodiment
Handle 2 includes two sleeves 21, and two sleeves 21 are respectively 211 path sleeve 212 of major diameter sleeve, and path sleeve 212 is slidably
It packs into major diameter sleeve 211, path sleeve 212 realizes fastening positioning in major diameter sleeve 211.
In conjunction with shown in Fig. 2 and Fig. 3, through-hole 2111, through-hole are equipped with close to one end of path sleeve 212 on major diameter sleeve 211
2111 are equipped with fastener 6, and fastener 6 is equipped with fastening plate 61, and fastening plate 61 is equipped with elastic component 62, one end of elastic component 62
It is connected with major diameter sleeve 211.When adjusting 2 length of handle, fastener 6 is pulled out by hand, elastic component 62 is in tensional state, small
Diameter sleeve 212 can slide on major diameter sleeve 211；When sliding position in place when, loosening fasteners 6, elastic component 62 stretch shape
There is restorable elastic force, under the action of elastic force, fastener 6 is positioned and fastened to path sleeve 212, fastening under state
When, elastic component 62 is still in tensional state.
As shown in Fig. 2, on 212 cylinder of path sleeve vertically with axis direction be equipped with binding groove 2121, elastic component 62 with it is small
212 junction of diameter sleeve is equipped with point 63, pushes against the binding groove 2121 on path sleeve 212 using point 63, strengthens
Position the effect of fastening.
As shown in Fig. 2, fastening plate 61 is equipped with draw ring 64, is facilitated using draw ring 64 and pull out fastener 6, to facilitate
Fastening and slide are positioned to path sleeve 212.
As shown in Figure 1, one end far from shell 1 on handle 2 is equipped with Anti-slip cover 22, behaviour can be facilitated using Anti-slip cover 22
Author holds the operation of handle 2, and enhancing uses feel.
As shown in figure 3, non-return mechanism 5 include ratchet 51, ratchet 51 be set to rotation axis 11 on, on shell 1 with rotation axis 11
Parallel to be equipped with connecting rod 52, connecting rod 52 is equipped with and 51 matched pawl 521 of ratchet.Use the structure of ratchet 51 and pawl 521
Limit the reversion of winding roller 111, it is simple in structure, it is easy to use.
As shown in figure 3, rotation axis 11 is equipped with positioning key 112, ratchet 51 is equipped with and 112 matched keyway of positioning key
511.Setting positioning key 112 comes fixed bias circuit 11 and ratchet 51 with keyway 511, can prevent in rotation process, ratchet 51
It mutually skids with rotation axis 11, influences anti-reverse effect.
As shown in Figure 1, haulage gear 4 includes hook 41, hook 41 is connected with movable pulley 42, and 3 one end of draught line is fixed on
On shell 1, the other end is wound in around movable pulley 42 on winding roller 111.Haulage gear 4 connects winding roller by draught line 3
111, the rotation of winding roller 111 can drive draught line 3, draught line 3 to affect haulage gear 4.Draught line 3 is connected with movable pulley 42,
The pulling force on draught line 3 can be reduced using movable pulley 42.
As shown in Figure 1, there is arc groove on winding roller 111, arc groove facilitates draught line 3 to arrange on winding roller 111,
Direction far from connecting rod 52 on shell 1 is equipped with banking stop 43.It can mitigate draught line 3 using banking stop 43 and pull haulage gear
What is occurred when 4 rocks.
Rotational handle 2, handle 2 drive rotation axis 11 rotate, rotation axis 11 rotation drive draught line 3 stretching with twine
Around to realize the stringing function of cord holder；Handle 2 is set as scalable, can make cord holder under various working conditions
The rotation of 360 deg is completed, while laborsaving as far as possible under various working conditions meeting.Setting non-return mechanism 5 can be prevented
Only winding roller 111 inverts in distraction procedure, influences traction effect.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (10)
1. a kind of cord holder, including shell (1) and handle (2), the handle (2) can rotate in shell (1) side, and feature exists
In equipped with rotation axis (11) in the shell (1), the rotation axis (11) is equipped with winding roller (111), the winding roller
(111) it is equipped with the draught line (3) that can be wrapped on winding roller (111), the draught line (3) is connected with haulage gear (4), shell
Body (1) is equipped with the non-return mechanism (5) that limitation winding roller (111) inverts, the scalable setting of the handle (2), the handle (2)
Connect the rotation axis (11).
2. a kind of cord holder according to claim 1, which is characterized in that the telescopic handle (2) includes several cunnings
Dynamic sleeve (21), the two adjacent sleeves (21) are slidably fixed.
3. a kind of cord holder according to claim 2, which is characterized in that the telescopic handle (2) includes two sets
Cylinder (21), two sleeves (21) are respectively major diameter sleeve (211) and path sleeve (212), and the path sleeve (212) can
It is inserted in major diameter sleeve (211), the major diameter sleeve (211) is equipped with through-hole (2111), and the through-hole (2111) is equipped with tightly
Firmware (6), described fastener (6) one end are equipped with fastening plate (61), and the fastening plate (61) is equipped with several elastic components (62), institute
It states elastic component (62) with major diameter sleeve (211) to be connected, the elastic component (62) can drive fastener (6) to push against path sleeve
(212)。
4. a kind of cord holder according to claim 3, which is characterized in that the path sleeve（212）On cylinder perpendicular to
Axis direction is equipped with several binding grooves (2121), the fastener (6) and path sleeve（212）Point is equipped at abutting
(63), the point (63) can stick into binding groove（2121）.
5. a kind of cord holder according to claim 4, which is characterized in that the fastening plate (61) deviates from major diameter sleeve
(211) one end is equipped with draw ring (64).
6. a kind of cord holder according to claim 5, which is characterized in that the handle (2) is equipped with far from shell (1) side
Anti-slip cover (22).
7. a kind of cord holder according to claim 1, which is characterized in that the non-return mechanism (5) includes ratchet (51), institute
Ratchet (51) is stated in the rotation axis (11), it is parallel with the rotation axis (11) equipped with connecting rod (52) on shell (1), it is described
Connecting rod (52) is equipped with and the ratchet (51) matched pawl (521).
8. a kind of cord holder according to claim 7, which is characterized in that the rotation axis (11) is equipped with positioning key
(112), the ratchet (51) is equipped with and the positioning key (112) matched keyway (511).
9. a kind of cord holder according to claim 8, which is characterized in that the haulage gear (4) includes hook (41), institute
It states hook (41) and is connected with movable pulley (42), described draught line (3) one end is fixed on shell (1), and the other end is around described dynamic
Pulley (42) is wound on winding roller (111).
10. a kind of cord holder according to claim 9, which is characterized in that the one of separate connecting rod (52) on the shell (1)
Side is additionally provided with banking stop（43）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925289.3U CN207651933U (en) | 2017-12-30 | 2017-12-30 | A kind of cord holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925289.3U CN207651933U (en) | 2017-12-30 | 2017-12-30 | A kind of cord holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651933U true CN207651933U (en) | 2018-07-24 |
Family
ID=62877223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925289.3U Expired - Fee Related CN207651933U (en) | 2017-12-30 | 2017-12-30 | A kind of cord holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651933U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165628A (en) * | 2019-05-25 | 2019-08-23 | 郭海涛 | A kind of power bus-bar to reserved conducting wire coiling |
| CN110838695A (en) * | 2019-11-18 | 2020-02-25 | 中国建筑第八工程局有限公司 | Adjustable combined corner pulley device and adjusting method |
| CN111384686A (en) * | 2020-05-07 | 2020-07-07 | 广东电网有限责任公司梅州供电局 | Cable tightener |
| CN117673965A (en) * | 2024-01-31 | 2024-03-08 | 国网山东省电力公司威海供电公司 | Electric power tightener |
-
2017
- 2017-12-30 CN CN201721925289.3U patent/CN207651933U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165628A (en) * | 2019-05-25 | 2019-08-23 | 郭海涛 | A kind of power bus-bar to reserved conducting wire coiling |
| CN110838695A (en) * | 2019-11-18 | 2020-02-25 | 中国建筑第八工程局有限公司 | Adjustable combined corner pulley device and adjusting method |
| CN111384686A (en) * | 2020-05-07 | 2020-07-07 | 广东电网有限责任公司梅州供电局 | Cable tightener |
| CN117673965A (en) * | 2024-01-31 | 2024-03-08 | 国网山东省电力公司威海供电公司 | Electric power tightener |
| CN117673965B (en) * | 2024-01-31 | 2024-04-05 | 国网山东省电力公司威海供电公司 | Electric power tightener |
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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: 20180724 Termination date: 20181230 |