CN106300193A - A kind of nonmetal, all insulation strain clamp - Google Patents
A kind of nonmetal, all insulation strain clamp Download PDFInfo
- Publication number
- CN106300193A CN106300193A CN201610923236.1A CN201610923236A CN106300193A CN 106300193 A CN106300193 A CN 106300193A CN 201610923236 A CN201610923236 A CN 201610923236A CN 106300193 A CN106300193 A CN 106300193A
- Authority
- CN
- China
- Prior art keywords
- voussoir
- strain clamp
- nonmetal
- wire clamp
- cavity
- 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
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- 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 invention discloses a kind of nonmetal, all insulation strain clamp, described strain clamp entirety uses non-metallic material to make, described strain clamp includes the wire clamp cavity 1 with wedged hole, installs bracing frame 2 and the voussoir inserted in wedged hole, described wire clamp cavity 1 uses one-shot forming mode to make with installing bracing frame 2, guiding parts is set between described voussoir and wire clamp cavity 1, gathering sill 9 inwall of voussoir arranges compressing structure.This strain clamp entirety uses non-metallic material to make, overall all insulation, and can thoroughly eliminate magnetic hysteresis, eddy current etc. affects conductor overheating and cause the generation of electric energy loss phenomenon；This strain clamp globality is strong simultaneously and compact conformation, simple in construction, and installation process is time saving and energy saving.
Description
Technical field
The present invention relates to electric armour clamp field, be specially a kind of nonmetal, all insulation strain clamp.
Background technology
Chinese Patent Application No. 2008201365864, the applying date: 2008-09-16, disclose a kind of entitled: macromolecule
The utility application of alloy high energy-saving strain clamp, the detailed description of the invention of this patent discloses " strain clamp main body 1
That to use nonmetal non-magnetic polymer composite polyamide be main material, add other blend polymers appropriate and
Nanoalloy trace element ", " pressing plate 2 be use non-magnetic 45MN17A13 high-manganese low-carbon steel be main raw material(s) essence casting and
Become ", therefore this patent is the material of the ingredient by changing strain clamp thus reaches to eliminate the phenomenon such as magnetic hysteresis, eddy current and produce
Raw purpose, but this strain clamp entirety not all insulation, still can not reach to be completely eliminated the product of magnetic hysteresis and vortex phenomenon
Raw；
Chinese invention patent application number 2013103647606, the applying date: 2013-08-20, disclose a kind of entitled: a kind of wedge
The application for a patent for invention of shape strain clamp, this patent uses beats the mode of the voussoir putting into housing wedged hole thus allows voussoir
And uniform force finally locking between contact surface between housing and voussoir and the contact surface of the wire of putting into metallic channel
Wire in metallic channel, dynamics of every time beaing is uneven, and with pounding process, voussoir is easy in wedged hole occur partially
Moving, the voussoir after offseting is difficult to completely in wedged hole, it is impossible to clamp wire completely.
Above strain clamp ingredient is more simultaneously, and structure is complicated, it is impossible to complete quickly assembling and peace of strain clamp
Process of assembling, wastes time and energy.
Summary of the invention
The present invention is directed to above weak point, it is provided that a kind of nonmetal, all insulation strain clamp, this strain clamp entirety is adopted
Making with non-metallic material, overall all insulation, can thoroughly eliminate magnetic hysteresis, eddy current etc. affects conductor overheating and causes electric energy loss phenomenon
Generation；This strain clamp body uses integral structure simultaneously, and simple in construction, installation process is time saving and energy saving.
The technical solution adopted for the present invention to solve the technical problems is: described strain clamp entirety uses non-metallic material
Making, described strain clamp includes the wire clamp cavity with wedged hole, installs bracing frame and the voussoir inserted in wedged hole, described
Wire clamp cavity uses one-shot forming mode to make with installing bracing frame, arranges guide part between described voussoir and wire clamp cavity
Part, arranges compressing structure on the metallic channel inwall of voussoir.
Using non-metallic material to make owing to devising strain clamp entirety, this integral insulation of resistance to bracing cable is good, can be thoroughly
Elimination magnetic hysteresis, eddy current etc. affect conductor overheating and cause the generation of electric energy loss phenomenon, so this strain clamp is more energy efficient；Owing to setting
Having counted described wire clamp cavity and installed bracing frame and use one-shot forming mode to make, this one-shot forming mode allows the whole of strain clamp
Body is higher, compact conformation, can realize quickly assembling and installing on utility poles quickly through installing bracing frame, time saving and energy saving；
Owing to devising guiding parts, voussoir can be knocked in wedged hole according to certain track completely, it is to avoid because tapping dynamics not
All cause offseting between voussoir and wedged hole, it is achieved that the clamping completely to wire, and the process of percussion is time saving and energy saving；Simultaneously
Arranging compressing structure owing to devising on the gathering sill inwall of voussoir, wire can be carried out long-term, effective by this structure further
Clamping.
The present invention devises, and passes through rubber curing forming around forming rubber full skirt, wire clamp at the leading portion installing bracing frame
Cavity is arranged on the back segment sidepiece installing bracing frame, arranges at the two ends installing bracing frame and is respectively provided with installing hole, in wire clamp chamber
The outside of body the longitudinal direction along cavity arrange ring stiffener.
The present invention devises, and the wedged hole cross-sectional area of described wire clamp cavity successively decreases from front to back, described wedged hole
Cross section two ends are respectively semicircle segmental arc, connect straightway between two semicircle segmental arcs, and described voussoir is by left voussoir and right voussoir
Composition, arranges positioning element between the voussoir of left and right, forms metallic channel after left and right voussoir is involutory, in left and right voussoir and wire clamp chamber
Arranging guiding parts between body, the shape of cross section after left and right voussoir is involutory is corresponding with the cross section of wedged hole.
The present invention devises, and described guiding parts includes being separately positioned on left and right voussoir front top longitudinally guiding plate,
Offering longitudinally guiding groove in the middle part of the linear top segments of wire clamp cavity and along the longitudinal direction of wedged hole, left and right voussoir passes through longitudinally guiding plate
It is inserted into toward wedged hole along longitudinally guiding groove with longitudinally guiding plate.
The present invention devises, and described positioning element includes the groove being separately positioned on left and right voussoir faying face and inserts groove
Interior boss.
The present invention devises, and described compressing structure is the corrugated groove being arranged on metallic channel inwall.
The present invention devises, and described non-metallic material contains the Nylon-66 reinforced with glass fiber of 50-60%.
Accompanying drawing explanation
Fig. 1 show the assembling front view of the present invention；
The top view of Fig. 1 shown in Fig. 2；
The Section A-A schematic diagram that Fig. 3 show in Fig. 1；
Fig. 4 show all-in-one-piece wire clamp cavity and installs bracing frame front view；
Fig. 5 show the top view of Fig. 4；
Fig. 6 show the left and right voussoir front view being combined in a piece；
Fig. 7 show the right view of Fig. 6；
Fig. 8 show the top view of Fig. 6；
Fig. 9 show single voussoir front view；
Figure 10 show the top view of Fig. 9；
Figure 11 show the left view of Fig. 9.
Detailed description of the invention
Describe the present invention with specific embodiment below in conjunction with the accompanying drawings:
Being a specific embodiment of the present invention as shown in figs. 1-11, described strain clamp entirety uses non-metallic material to make,
Described non-metallic material contains the Nylon-66 reinforced with glass fiber of 50-60%, and described strain clamp includes the wire clamp with wedged hole
Cavity 1, the voussoir installed in bracing frame 2 and insertion wedged hole, described wire clamp cavity 1 uses one-shot forming with installing bracing frame 2
Mode is made, and arranges guiding parts between described voussoir and wire clamp cavity 1, arranges compression on metallic channel 9 inwall of voussoir
Structure, install bracing frame 2 leading portion by rubber curing forming around formed rubber full skirt 3, wire clamp cavity 1 is arranged on installation
The back segment sidepiece of bracing frame 2, arranges at the two ends installing bracing frame 2 and is respectively provided with installing hole 4, in the outside of wire clamp cavity 1 also
Longitudinal direction along cavity arranges ring stiffener 5, and the wedged hole cross-sectional area of described wire clamp cavity 1 is passed from front to back
Subtracting, described wedged hole cross section two ends are respectively semicircle segmental arc 6, between two semicircle segmental arcs connect straightway 7, described voussoir by
Left voussoir 8-1 and right voussoir 8-2 forms, and arranges positioning element between the voussoir of left and right, forms wire after left and right voussoir is involutory
Groove 9, arranges guiding parts, the shape of cross section after left and right voussoir is involutory and wedge shape between left and right voussoir and wire clamp cavity 1
The cross section in hole is corresponding, and described guiding parts includes being separately positioned on left and right voussoir front top longitudinally guiding plate 10, at wire clamp
Offering longitudinally guiding groove 11 in the middle part of the linear top segments 7 of cavity 1 and along the longitudinal direction of wedged hole, left and right voussoir passes through longitudinally guiding plate
10 and longitudinally guiding plate 10 be inserted into along longitudinally guiding groove 11 toward wedged hole, described positioning element includes being separately positioned on left and right
Boss 13 in the groove 12 of voussoir faying face and insertion groove 12.
The alignment between two voussoirs is carried out inserted the groove 12 of correspondence respectively by respective boss 13 on the voussoir of left and right in
Connecting, inserted by wire 14 in the metallic channel 9 between the voussoir of left and right, metallic channel 9 is exactly left and right voussoir respective c-type dead slot in fact
Involuting, the design of groove and boss, in addition to ensureing that left and right voussoir can accurately be mutually aligned, the most also ensures two
Voussoir not mutual dislocation during the instrument of being tapped beats, it is ensured that two voussoirs synchronize to be gradually inserted in wedged hole, it is ensured that
Voussoir knocks in the smooth enforcement of process；When tapping when being combined in the voussoir of a piece by percussion instrument, first in advance by left and right wedge
Block is directed at longitudinally guiding groove 11 to the longitudinally guiding plate 10 being combined in a piece, it is ensured that voussoir is during knocking in, with left and right voussoir one
The longitudinally guiding plate 10 of body is inserted into along longitudinally guiding groove 11 toward wedged hole all the time, it is ensured that left and right voussoir is along fixing rail
Mark is inserted into toward wedged hole, it is to avoid voussoir offsets during insertion, it is ensured that being smoothed out of voussoir insertion process,
Voussoir insertion process is time saving and energy saving；Simultaneously because devise wire clamp cavity 1 to be arranged on the back segment sidepiece installing bracing frame 2, wire clamp
Cavity 1 is arranged on sidepiece, and this Position Design mutually staggers with installation bracing frame 2 just, it is ensured that percussion instrument can accurately strike
Hit with the end at the voussoir of a piece, it is to avoid percussion instrument and installing interferes between bracing frame 2, allows percussion process more
Add is time saving and energy saving；Left and right voussoir is gradually inserted in wedged hole with percussion process and wire 14 simultaneously, finally guides by wire
The clamping of groove 9 inwall and metallic channel 9 outer wall are clamped by wedged hole inwall；Owing to devising ring stiffener 5, substantially increase wire clamp
The mechanical performance of cavity 1, because the non-metallic material of this cavity, without this reinforcement, inserted in the extruding with voussoir
Cheng Zhong, there is cracking phenomena in cavity.
In this example, described compressing structure is the corrugated groove being arranged on metallic channel 9 inwall.This corrugated groove
Increase the frictional force between wire 14 and metallic channel 9 inwall, allow wire 14 more be pressed on metallic channel 9 inwall.
Wherein, Nylon-66 reinforced with glass fiber, good stability of the dimension, high-strength wearable, creep resistant shape is good, it is provided that long-term
Heat stability.
Claims (7)
1. nonmetal, an all insulation strain clamp, it is characterised in that: described strain clamp entirety uses non-metallic material system
Becoming, described strain clamp includes the wire clamp cavity (1) with wedged hole, installs bracing frame (2) and the voussoir inserted in wedged hole,
Described wire clamp cavity (1) and install bracing frame (2) and use one-shot forming mode to make, described voussoir and wire clamp cavity (1) it
Between guiding parts is set, metallic channel (9) inwall of voussoir arranges compressing structure.
One the most according to claim 1 is nonmetal, all insulation strain clamp, it is characterised in that: bracing frame (2) is being installed
Leading portion by rubber curing forming around forming rubber full skirt (3), after wire clamp cavity (1) is arranged on installation bracing frame (2)
Section sidepiece, arranges at the two ends installing bracing frame (2) and is respectively provided with installing hole (4), in the outside of wire clamp cavity (1) and along chamber
The longitudinal direction of body arranges ring stiffener (5).
One the most according to claim 2 is nonmetal, all insulation strain clamp, it is characterised in that: described wire clamp cavity (1)
Wedged hole cross-sectional area successively decrease from front to back, described wedged hole cross section two ends are respectively semicircle segmental arc (6), two and half
Connecting straightway (7) between arc section, described voussoir is made up of with right voussoir (8-2) left voussoir (8-1), between the voussoir of left and right
Positioning element is set, forms metallic channel (9) after left and right voussoir is involutory, arrange between left and right voussoir and wire clamp cavity (1) and lead
To parts, the shape of cross section after left and right voussoir is involutory is corresponding with the cross section of wedged hole.
One the most according to claim 3 is nonmetal, all insulation strain clamp, it is characterised in that: described guiding parts bag
Including and be separately positioned on left and right voussoir front top longitudinally guiding plate (10), linear top segments (7) middle part in wire clamp cavity (1) is also
Longitudinal direction along wedged hole offers longitudinally guiding groove (11), and left and right voussoir passes through longitudinally guiding plate (10) and longitudinally guiding plate (10) edge
Longitudinally guiding groove (11) to be inserted into toward wedged hole.
One the most according to claim 3 is nonmetal, all insulation strain clamp, it is characterised in that: described positioning element bag
Include the groove (12) being separately positioned on left and right voussoir faying face and the boss (13) inserted in groove (12).
One the most according to claim 3 is nonmetal, all insulation strain clamp, it is characterised in that: described compressing structure is
It is arranged on the corrugated groove on metallic channel (9) inwall.
7., all insulation strain clamp nonmetal according to the one described in any one of claim 1-6, it is characterised in that: described non-
Metal material contains the Nylon-66 reinforced with glass fiber of 50-60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610923236.1A CN106300193A (en) | 2016-10-29 | 2016-10-29 | A kind of nonmetal, all insulation strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610923236.1A CN106300193A (en) | 2016-10-29 | 2016-10-29 | A kind of nonmetal, all insulation strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300193A true CN106300193A (en) | 2017-01-04 |
Family
ID=57719853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610923236.1A Pending CN106300193A (en) | 2016-10-29 | 2016-10-29 | A kind of nonmetal, all insulation strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300193A (en) |
Citations (4)
| 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 |
| CN204615332U (en) * | 2015-05-29 | 2015-09-02 | 永固集团股份有限公司 | Bearing type insulating tension clamp |
| CN204858478U (en) * | 2015-09-15 | 2015-12-09 | 浙江网源电力科技有限公司 | Line type strain clamp |
| CN206164048U (en) * | 2016-10-29 | 2017-05-10 | 鼎鑫电气有限公司 | Nonmetal, all insulation strain clamp |
-
2016
- 2016-10-29 CN CN201610923236.1A patent/CN106300193A/en active Pending
Patent Citations (4)
| 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 |
| CN204615332U (en) * | 2015-05-29 | 2015-09-02 | 永固集团股份有限公司 | Bearing type insulating tension clamp |
| CN204858478U (en) * | 2015-09-15 | 2015-12-09 | 浙江网源电力科技有限公司 | Line type strain clamp |
| CN206164048U (en) * | 2016-10-29 | 2017-05-10 | 鼎鑫电气有限公司 | Nonmetal, all insulation strain clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
|
| RJ01 | Rejection of invention patent application after publication |