CN108448519A - A kind of aluminium alloy strain clamp - Google Patents
A kind of aluminium alloy strain clamp Download PDFInfo
- Publication number
- CN108448519A CN108448519A CN201810323070.9A CN201810323070A CN108448519A CN 108448519 A CN108448519 A CN 108448519A CN 201810323070 A CN201810323070 A CN 201810323070A CN 108448519 A CN108448519 A CN 108448519A
- Authority
- CN
- China
- Prior art keywords
- spool
- conducting wire
- circular cone
- aluminium alloy
- strain clamp
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
Abstract
The present invention relates to electrical equipment technical fields, especially a kind of aluminium alloy strain clamp, including conducting wire, spool, support shaft, spiral groove is offered on the spool, the spool is equipped with incoming line, line outlet, the conducting wire is penetrated by incoming line, it spirals on spiral groove and is stretched out from line outlet, it is thread spindle among the support shaft, one end of thread spindle is connected with the first circular cone, and the matched tapped through hole of thread spindle and conical opening corresponding with the first circular cone is offered inside the spool, retention mechanism is equipped in the line outlet, the support shaft both ends are connected with fixing bracket.When the present invention uses, using the effect of coiled coil, increase the frictional force between conducting wire and spool, it effectively prevent conducting wire to slip, using the effect of screw thread and the first circular cone, prevents spool from slipping, and the present apparatus is easy for assemble or unload, greatly improves the overhead security and stability of conducting wire.
Description
Technical field
The present invention relates to electrical equipment technical field more particularly to a kind of aluminium alloy strain clamps.
Background technology
With the development of the times, electric power is increasingly valued by people, when power Transmission, be all by conducting wire into
Row conveying since conducting wire has dead weight, and is to transmit electric power in the air in height, therefore the fixing device at conducting wire both ends will be held again
By prodigious pulling force.
Strain clamp is used for conducting wire or lightning conducter being fixed on non-rectilinear shaft tower strain insulator string, and anchor effect is also used
To fix the bracing wire of bracing wire shaft tower.
Present strain clamp uses wedge structure that guiding is strained and fixed substantially, this kind of fixed structure using effect is not
Often there is the phenomenon that wire-break, wire relaxes, conducting wire slips in ideal.
Invention content
The purpose of the present invention is to solve the bad disadvantages of strain clamp fastening effect in the prior art, and one proposed
Kind aluminium alloy strain clamp.
To achieve the goals above, present invention employs following technical solutions：
A kind of aluminium alloy strain clamp, including conducting wire, spool, support shaft are designed, spiral is offered on the spool
Groove, the spool are equipped with incoming line, line outlet, and the conducting wire penetrates by incoming line, spiral on spiral groove and from
Line outlet stretches out, and is thread spindle among the support shaft, and one end of thread spindle is connected with the first circular cone, inside the spool
And the matched tapped through hole of thread spindle and conical opening corresponding with the first circular cone is offered, fastening is equipped in the line outlet
Mechanism, the support shaft both ends are connected with fixing bracket.
Wire disk is rotated with after being scheduled on spool, conducting wire is under the conditions of dead weight, it will the case where pullling utilizes this
Kind pulling force, conducting wire will give one torque of spool, spool have the tendency that rotation, consolidate spool using the first circular cone
The phenomenon that determining, spool effectively avoided to be had skidded with support shaft, and conducting wire is spirally coiled on spool, is effectively avoided
The phenomenon that being had skidded between conducting wire and spool, and the phenomenon that prevent conducting wire to be pulled off.
Preferably, first circular cone outer surface is equipped with several protrusions, and increase spool rubs with the first circular cone
Wipe power.
Preferably, the retention mechanism includes the second circular cone, and second circular cone is placed in line outlet, the conducting wire
It is pierced by out of second circular cone, is offered on second circular cone and adjust gap, the conducting wire is fastened on by hold-down bolt
On second circular cone, after conducting wire is pullled power, have the tendency that moving backward, being at this moment oriented to will drive the second circular cone to going out
Line mouth direction moves, and line outlet clamps the second circular cone, makes the second circular cone to contract, by conductor clamping.
Preferably, the place that the line outlet, incoming line are contacted with spool is equipped with arc angling, avoids stress collection
In, preferably protect conducting wire.
Preferably, the fixing bracket includes Y shaped bracket, the Y shaped bracket it is tight by the first clamping screw to weighing lever
Gu at support shaft both ends, facilitate installing and dismounting.
Preferably, the spool is equipped with hold-down mechanism, and the hold-down mechanism includes pressing plate, and the pressing plate is along spool
Axis direction is arranged, and the pressing plate both ends are equipped with threaded hole, and the spool both ends are connected with supporting block, and the pressing plate passes through the
Two clamping screws are fastened in supporting block, are compressed conducting wire by pressing plate, are prevented conducting wire from slipping.
Preferably, it is equipped with spring shim between second clamping screw and pressing plate, prevents the second clamping screw from loosening.
A kind of aluminium alloy strain clamp proposed by the present invention, advantageous effect are：When the present invention uses, spiral is utilized
The effect of coiling increases the frictional force between conducting wire and spool, effectively prevent conducting wire to slip, utilize screw thread and the first circular cone
Effect, prevent spool from slipping, and the present apparatus is easy for assemble or unload, greatly improve the overhead safety and stability of conducting wire
Property.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the spool structural schematic diagram of the present invention；
Fig. 3 is the Y shaped bracket structural schematic diagram of the present invention；
Fig. 4 is the portions the A structural schematic diagram of the present invention；
Fig. 5 is the incoming line structural schematic diagram of the present invention.
In figure：Line outlet 1, spool 2, incoming line 3, the first circular cone 4, support shaft 5, Y shaped bracket 6, the first locking screw
Bolt 7, supporting block 8, the second clamping screw 9, spring shim 10, conducting wire 11, pressing plate 12, spiral groove 13, protrusion 14, hold-down bolt
15, the second circular cone 16, adjusting gap 17, arc angling 18, tapped through hole 19, conical opening 20.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of aluminium alloy strain clamp, including conducting wire 11, spool 2, support shaft 5 open up on spool 2
There are spiral groove 13, spool 2 to be equipped with incoming line 3, line outlet 1, the place that line outlet 1, incoming line 3 are contacted with spool 2
It is equipped with arc angling 18, avoids stress concentration, conducting wire, conducting wire 11 is preferably protected to be penetrated by incoming line 3, is spiraled recessed in spiral
It is stretched out on slot 13 and from line outlet 1, is thread spindle among support shaft 5, one end of thread spindle is connected with the first circular cone 4, and first
4 outer surface of circular cone is equipped with several protrusions 14, increases the frictional force of spool 2 and the first circular cone 4, is opened inside spool 2
Equipped with and the matched tapped through hole 19 of thread spindle and conical opening 20 corresponding with the first circular cone 4, fastening is equipped in line outlet 1
Mechanism, 5 both ends of support shaft are connected with fixing bracket, and fixing bracket includes Y shaped bracket 6, and Y shaped bracket 6 passes through first to weighing lever
Clamping screw 7 is fastened on 5 both ends of support shaft, facilitates installing and dismounting.
Retention mechanism includes the second circular cone 16, and the second circular cone 16 is placed in line outlet 1, and conducting wire 11 is from the second circular cone
It is pierced by 16, is offered on the second circular cone 16 and adjust gap 17, conducting wire 11 is fastened on the second circular cone by hold-down bolt 15
On 16, after conducting wire 11 is pullled power, have the tendency that moving backward, being at this moment oriented to will drive the second circular cone 16 to line outlet
1 direction moves, and the second circular cone 16 is clamped, makes the second circular cone 16 to contract, conducting wire 11 is clamped by line outlet 1.
Spool 2 is equipped with hold-down mechanism, and hold-down mechanism includes pressing plate 12, and pressing plate 12 is arranged along 2 axis direction of spool,
12 both ends of pressing plate are equipped with threaded hole, and 2 both ends of spool are connected with supporting block 8, and pressing plate 12 is fastened on branch by the second clamping screw 9
On bracer 8, it is equipped with spring shim 10 between the second clamping screw 9 and pressing plate 12, prevents the second clamping screw 9 from loosening, passes through pressure
Plate 12 compresses conducting wire 11, prevents conducting wire 11 from slipping.
Conducting wire 11 is spiraled after being fixed on spool 2, conducting wire 11 is under the conditions of dead weight, it will the case where pullling,
Using this kind of pulling force, conducting wire 11 will give 2 one torques of spool, spool 2 to have the tendency that rotation, utilize the first circular cone 4
The phenomenon that spool 2 is fixed, spool 2 is effectively avoided to be had skidded with support shaft 5, and conducting wire 11 is to be spirally coiled in volume
On spool 2, the phenomenon that effectively avoiding having skidded between conducting wire and spool 2, and the phenomenon that prevent conducting wire 11 to be pulled off.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of aluminium alloy strain clamp, which is characterized in that including conducting wire (11), spool (2), support shaft (5), the spiral
Spiral groove (13) is offered on axis (2), the spool (2) is equipped with incoming line (3), line outlet (1), the conducting wire (11)
It is penetrated by incoming line (3), spiral on spiral groove (13) and is stretched out from line outlet (1), be screw thread among the support shaft (5)
One end of axis, thread spindle is connected with the first circular cone (4), is offered and the matched screw thread of thread spindle inside the spool (2)
Through-hole (19) and conical opening corresponding with the first circular cone (4) (20), the line outlet (1) is interior equipped with retention mechanism, described
Support shaft (5) both ends are connected with fixing bracket.
2. a kind of aluminium alloy strain clamp according to claim 1, which is characterized in that the first circular cone (4) appearance
Face is equipped with several raised (14).
3. a kind of aluminium alloy strain clamp according to claim 1, which is characterized in that the retention mechanism includes the second cone
Shape block (16), second circular cone (16) are placed in line outlet (1), and the conducting wire (11) is worn out of the second circular cone (16)
Go out, offered on second circular cone (16) and adjust gap (17), the conducting wire (11) is fastened on by hold-down bolt (15)
On second circular cone (16).
4. a kind of aluminium alloy strain clamp according to claim 1, which is characterized in that the line outlet (1), incoming line
(3) place contacted with spool (2) is equipped with arc angling (18).
5. a kind of aluminium alloy strain clamp according to claim 1, which is characterized in that the fixing bracket includes Y shape branch
Frame (6), the Y shaped bracket (6) are fastened on support shaft (5) both ends to weighing lever by the first clamping screw (7).
6. a kind of aluminium alloy strain clamp according to claim 1, which is characterized in that the spool (2) is equipped with pressure
Tight mechanism, the hold-down mechanism include pressing plate (12), and the pressing plate (12) is arranged along spool (2) axis direction, the pressing plate
(12) both ends are equipped with threaded hole, and spool (2) both ends are connected with supporting block (8), and the pressing plate (12) passes through the second locking
Bolt (9) is fastened in supporting block (8).
7. a kind of aluminium alloy strain clamp according to claim 6, which is characterized in that second clamping screw (9) with
Spring shim (10) is equipped between pressing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323070.9A CN108448519A (en) | 2018-04-11 | 2018-04-11 | A kind of aluminium alloy strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810323070.9A CN108448519A (en) | 2018-04-11 | 2018-04-11 | A kind of aluminium alloy strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448519A true CN108448519A (en) | 2018-08-24 |
Family
ID=63199686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810323070.9A Pending CN108448519A (en) | 2018-04-11 | 2018-04-11 | A kind of aluminium alloy strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448519A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203218833U (en) * | 2013-04-26 | 2013-09-25 | 西安联瑞科技实业有限责任公司 | High polymer material wedge-shaped strain clamp |
| CN203871595U (en) * | 2014-05-09 | 2014-10-08 | 国家电网公司 | Cable storage box |
| CN204333876U (en) * | 2015-01-28 | 2015-05-13 | 郝庆华 | The practical telecommunication cable distributor of Anti-scattering |
| CN204533364U (en) * | 2015-04-14 | 2015-08-05 | 国家电网公司 | Stringing wire clamp |
| CN206190764U (en) * | 2016-11-28 | 2017-05-24 | 长城汽车股份有限公司 | Flange joint device and torque transmission assembly |
| CN206427200U (en) * | 2016-12-14 | 2017-08-22 | 温宜玲 | Pipe fitting Urgent device for safety guard fences keeping vehicles on the road structure |
| CN206626551U (en) * | 2017-03-27 | 2017-11-10 | 贵州大学 | A kind of telescopic type Portable miner's lamp device |
| CN206757129U (en) * | 2017-05-12 | 2017-12-15 | 深圳市松青锌镁铝精密压铸有限公司 | A kind of optical patchcord fixed bin |
-
2018
- 2018-04-11 CN CN201810323070.9A patent/CN108448519A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203218833U (en) * | 2013-04-26 | 2013-09-25 | 西安联瑞科技实业有限责任公司 | High polymer material wedge-shaped strain clamp |
| CN203871595U (en) * | 2014-05-09 | 2014-10-08 | 国家电网公司 | Cable storage box |
| CN204333876U (en) * | 2015-01-28 | 2015-05-13 | 郝庆华 | The practical telecommunication cable distributor of Anti-scattering |
| CN204533364U (en) * | 2015-04-14 | 2015-08-05 | 国家电网公司 | Stringing wire clamp |
| CN206190764U (en) * | 2016-11-28 | 2017-05-24 | 长城汽车股份有限公司 | Flange joint device and torque transmission assembly |
| CN206427200U (en) * | 2016-12-14 | 2017-08-22 | 温宜玲 | Pipe fitting Urgent device for safety guard fences keeping vehicles on the road structure |
| CN206626551U (en) * | 2017-03-27 | 2017-11-10 | 贵州大学 | A kind of telescopic type Portable miner's lamp device |
| CN206757129U (en) * | 2017-05-12 | 2017-12-15 | 深圳市松青锌镁铝精密压铸有限公司 | A kind of optical patchcord fixed bin |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |