CN110544916A - Wire strain clamp device and installation method thereof - Google Patents
Wire strain clamp device and installation method thereof Download PDFInfo
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- CN110544916A CN110544916A CN201910958314.5A CN201910958314A CN110544916A CN 110544916 A CN110544916 A CN 110544916A CN 201910958314 A CN201910958314 A CN 201910958314A CN 110544916 A CN110544916 A CN 110544916A
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- 238000009434 installation Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 239000004020 conductor Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
-
- 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
-
- 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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
the invention relates to a wire strain clamp device which comprises a strain clamp, wherein one end of the strain clamp is connected with a connecting plate, two right-angle rings are connected to the connecting plate, and each right-angle ring is connected with a heart-shaped ring to form a Y-shaped wire strain clamp device. The installation method of the invention comprises the following steps of sequentially connecting a strain clamp, a connecting plate, two right-angle rings and a heart-shaped ring to form a Y-shaped electric wire strain clamp device; and then fixing the lead in a cavity formed by the first line clamping plate and the second line clamping plate, after the lead is clamped, screwing the bolt at the bottom of the n-type limiting part for fixing, sequentially fixing the stranded wires on the two heart-shaped rings, and winding the optical cable by the two stranded wires to be screwed together. The strain clamp of the invention can bear all the tensile force of the lead or the lightning conductor and can also be used as a conductor. The invention can be disassembled after being installed, has good fixing effect, and has large protection and auxiliary vibration reduction effects on the optical cable by connecting a plurality of components together.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a wire strain clamp device and an installation method thereof.
Background
The strain clamp is used for corner turning, connection and connection of terminals. The spiral aluminum clad steel wire has extremely strong strain strength, and the strain clamp has no concentrated stress and plays a role in protecting and assisting vibration reduction of the optical cable. The whole set of optical cable strain fitting comprises: the tension-resistant preformed armor rods are connected with hardware fittings in a matched mode. The cable clamp has the advantages that the cable clamp has the grip strength not less than 95% of the rated tensile strength of the optical cable, the installation is convenient and rapid, and the construction cost is reduced. The ADSS optical cable is suitable for ADSS optical cable lines with span less than or equal to 100 meters and line rotation angles of less than 25 degrees.
The strain clamp is used for fixing a lead wire or a lightning conductor on a strain insulator string of a nonlinear tower, plays an anchoring role and is also used for fixing a stay wire of a stay wire tower.
Strain clamps can be broadly classified into two types according to their structure and installation conditions. The first type: the strain clamp bears the whole tension of the lead or the lightning conductor, the clamp gripping force is not less than 90 of the rated tension of the installed lead or the lightning conductor, but the strain clamp does not serve as an electric conductor. The wire clamp can be detached after the wire is installed and used additionally. The cable clamp comprises a bolt type strain clamp, a wedge type strain clamp and the like.
The second type: the strain clamp can bear all the tensile force of the conducting wire or the lightning conductor and can also be used as a conductor. Therefore, once the wire clamp is installed, the wire clamp can not be disassembled any more, and the wire clamp is also called a dead wire clamp. Because of the electrical conductors, the installation of the wire clamps must be carefully performed in compliance with the regulations regarding installation procedures.
The current strain clamp generally adopts the splint to press from both sides together, and fixed effect is not good, and it is little to play the effect of protection and supplementary damping to the cable.
Disclosure of Invention
The invention aims to provide a wire strain clamp device which is good in fixing effect and strong in cable protection and auxiliary vibration reduction effects and an installation method thereof.
The technical scheme of the invention is as follows:
The utility model provides an electric wire strain clamp device, includes strain clamp, strain clamp one end is even the connecting plate, connect two right angle rings on the connecting plate, every the right angle ring is connected a heart respectively and is encircled the electric wire strain clamp device that forms the Y font.
Further, strain clamp includes first joint board and second joint board, and first joint board and second joint board all include horizontal plate and vertical board, cross the connecting rod perpendicularly on the vertical board of first joint board and second joint board, still cross the gag lever post on the terminal surface of connecting rod, set up between the horizontal plate of first joint board and second joint board and be no less than 2 spacing grooves, all install an n type locating part at every spacing inslot, and there is the bolt bottom cover at n type locating part.
Furthermore, the connecting plate is an equilateral triangle connecting plate or a rectangular connecting plate, one end of the equilateral triangle connecting plate is connected between the first clamping plate and the second clamping plate of the tension-resisting line and clamped by a connecting rod and a limiting rod which are vertically crossed, clamping plate fixing holes are formed in the first clamping plate and the second clamping plate, a connecting plate fixing hole is formed in one corner of the equilateral triangle connecting plate, and the clamping plate fixing holes are aligned with the connecting plate fixing holes and connected through bolts.
Further, the right angle ring includes that two cup joint steel ring together each other, and one steel ring in two steel rings is the opening steel ring, and another steel ring is closed steel ring, the opening steel ring of right angle ring is connected with two other angles of equilateral triangle connecting plate.
Furthermore, the vertical plate vertically traverses the connecting rod and the limiting rod on the end face of the connecting rod for matching use, and the vertical plate vertically traverses the connecting rod and the limiting rod on the end face of the connecting rod for matching use are two sets which are symmetrically arranged.
Furthermore, two open ends of the open steel ring are respectively provided with an open connecting ring, the open connecting rings are perpendicular to the two open ends of the steel ring, one corner of the equilateral triangle connecting plate is inserted between the open connecting rings, one corner of the equilateral triangle connecting plate is provided with a connecting plate fixing hole, and the connecting plate fixing hole is in bolted connection with the two open connecting rings;
And a closed connecting ring vertical to the closed steel ring is arranged at the top end of the closed steel ring.
Further, the closed connecting ring is sleeved with the heart-shaped ring.
Further, the electric wire is sleeved on the heart-shaped ring, then the tail end of the electric wire is tightly tied by a steel wire, and the tying length is more than or equal to 15d of rope diameter and is not less than 300 mm.
Further, the end parts of the first clamping and connecting plate and the second clamping and connecting plate are both arranged to be arc-shaped structures.
Sequentially connecting the strain clamp, the connecting plate, the two right-angle rings and the heart-shaped ring to form a Y-shaped wire strain clamp device; and then fixing the lead in a cavity formed by the first line clamping plate and the second line clamping plate, after the lead is clamped, screwing the bolt at the bottom of the n-type limiting part for fixing, sequentially fixing the stranded wires on the two heart-shaped rings, and winding the optical cable by the two stranded wires to be screwed together.
When the conducting wire is required to be fixed, all the bolts at the bottom of the n-type limiting part are loosened, the conducting wire is placed into a cavity formed by the first wire clamping plate and the second wire clamping plate, and after the conducting wire is clamped, the bolts at the bottom of the n-type limiting part are screwed to be fixed. This scheme compares with prior art and crosses the connecting rod perpendicularly on the vertical board of first calorie of line board and second calorie of line board, still cross the gag lever post on the terminal surface of connecting rod, first calorie of line board and second calorie of line board one end are injectd in the region between gag lever post and connecting rod, and the position of gag lever post is fixed unchangeable, when the bolt that needs not hard up on the n type locating part carries out the card line operation, the position of first calorie of line board and second calorie of line board one end is injectd, even if like this after the card line of later stage, also can be quick with first calorie of line board and the quick alignment chucking of second calorie of line board, the difficult condition of accent partially that appears has improved work efficiency greatly.
the invention has the beneficial effects that:
The strain clamp of the invention can bear all the tensile force of the lead or the lightning conductor and can also be used as a conductor. The invention can be disassembled after being installed, has good fixing effect, and has large protection and auxiliary vibration reduction effects on the optical cable by connecting a plurality of components together.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the strain clamp of the present invention.
FIG. 3 is a schematic structural diagram of the right-angle ring of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the attached drawings, 1-a strain clamp, 2-a connecting plate, 3-a right-angle ring and 4-a heart-shaped ring;
11-a first clamping and connecting plate 11, 12-a second clamping and connecting plate, 13-a connecting rod, 14-a limiting rod, 15-a limiting groove, 16-n-type limiting pieces, 17-a bolt and 18-a clamping plate fixing hole;
21-connecting plate fixing holes;
31-opening steel ring, 32-closing steel ring, 33-opening connecting ring and 34-closing connecting ring.
Detailed Description
the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The technical solution and structure of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, an electric wire strain clamp device comprises a strain clamp 1, wherein one end of the strain clamp 1 is connected with a connecting plate 2, two right-angle rings 3 are connected to the connecting plate 2, and each right-angle ring 3 is connected with a heart-shaped ring 4 to form a Y-shaped electric wire strain clamp device.
Further, strain clamp includes first joint board 11 and second joint board 12, and first joint board 11 and second joint board 12 all include horizontal plate and vertical board, cross connecting rod 13 perpendicularly on the vertical board of first joint board 11 and second joint board 12, still cross gag lever post 14 on the terminal surface of connecting rod 13, set up spacing groove 15 that is no less than 2 between the horizontal board of first joint board 11 and second joint board 12, all install an n type locating part 16 in every spacing groove 15, the cover has bolt 17 in the bottom of n type locating part 16.
Furthermore, the connecting plate 2 is an equilateral triangle connecting plate, one end of the equilateral triangle connecting plate is connected between the first clamping plate 11 and the second clamping plate 12 of the tension-resisting line and is clamped by a connecting rod 13 and a limiting rod 14 which are vertically crossed, clamping plate fixing holes 18 are formed in the first clamping plate 11 and the second clamping plate 12, a connecting plate fixing hole 21 is formed in one corner of the equilateral triangle connecting plate, and the clamping plate fixing holes 18 are aligned with the connecting plate fixing holes 21 and connected through bolts.
Further, the right-angle ring 3 comprises two steel rings which are sleeved together, one steel ring of the two steel rings is an open steel ring 31, the other steel ring is a closed steel ring 32, and the open steel ring 31 of the right-angle ring 3 is connected with the other two corners of the equilateral triangle connecting plate.
Furthermore, the vertical plate vertically traverses the connecting rod 13 and the end surface of the connecting rod 13 also traverses the limiting rod 14 for matching use, and the two sets of the connecting rod and the limiting rod are symmetrically arranged.
Furthermore, two open ends of the open steel ring 31 are respectively provided with an open connecting ring 33, the open connecting rings 33 are perpendicular to the two open ends of the steel ring, one corner of the equilateral triangle connecting plate is inserted between the open connecting rings 33, one corner of the equilateral triangle connecting plate is provided with a connecting plate fixing hole 21, and the connecting plate fixing hole 21 is in bolted connection with the two open connecting rings 33;
The top end of the closed steel ring 32 is provided with a closed connecting ring 34 which is vertical to the closed steel ring 32.
Further, the closed connecting ring 34 is sleeved with the heart-shaped ring 4.
Further, the electric wire is sleeved on the heart-shaped ring 4, then the tail end of the electric wire is tightly tied by a steel wire, and the tying length is more than or equal to 15d of rope diameter and is not less than 300 mm.
Further, the end portions of the first clamping plate 11 and the second clamping plate 12 are both provided with arc-shaped structures.
Sequentially connecting a strain clamp 1, a connecting plate 2, two right-angle rings 3 and a heart-shaped ring 4 to form a Y-shaped wire strain clamp device; and then fixing the lead in a cavity formed by the first line clamping plate 11 and the second line clamping plate 12, after the lead is clamped, screwing the bolt 17 at the bottom of the n-type limiting part 16 for fixing, sequentially fixing the stranded wires on the two heart-shaped rings 4, and winding the optical cable by the two stranded wires to be screwed together.
When conducting wire fixing is needed, all the bolts 17 at the bottom of the n-type limiting part 16 are loosened, conducting wires are placed into a cavity formed by the first wire clamping plate 11 and the second wire clamping plate 12, and after clamping is completed, the bolts 17 at the bottom of the n-type limiting part 16 are screwed to fix the conducting wires. This scheme compares with prior art and crosses connecting rod 13 perpendicularly on the vertical board of first calorie of line board 11 and second calorie of line board 12, still cross gag lever post 14 on the terminal surface of connecting rod 13, first calorie of line board 11 and second calorie of line board 12 one end are injectd in the region between gag lever post 14 and connecting rod 13, and gag lever post 14's position is fixed unchangeable, when needs become flexible bolt 17 on the n type locating part 16 and carry out the card line operation, the position of first calorie of line board 11 and second calorie of line board 12 one end is injectd, even if like this after the card line of later stage, also can be quick with first calorie of line board 11 and the quick alignment chucking of second calorie of line board 12, the difficult condition of tuningout that appears, work efficiency is greatly improved.
Example 2
As shown in fig. 2-4, an electric wire strain clamp device comprises a strain clamp 1, wherein one end of the strain clamp 1 is connected with a connecting plate 2, the connecting plate 2 is connected with two right-angle rings 3, and each right-angle ring 3 is respectively connected with a heart-shaped ring 4 to form a Y-shaped electric wire strain clamp device.
Further, strain clamp includes first joint board 11 and second joint board 12, and first joint board 11 and second joint board 12 all include horizontal plate and vertical board, cross connecting rod 13 perpendicularly on the vertical board of first joint board 11 and second joint board 12, still cross gag lever post 14 on the terminal surface of connecting rod 13, set up spacing groove 15 that is no less than 2 between the horizontal board of first joint board 11 and second joint board 12, all install an n type locating part 16 in every spacing groove 15, the cover has bolt 17 in the bottom of n type locating part 16.
further, the connecting plate 2 is a rectangular connecting plate, one end of the rectangular connecting plate is connected between the first clamping plate 11 and the second clamping plate 12 of the tension-resisting wire, and is clamped by a connecting rod 13 and a limiting rod 14 which are vertically crossed, clamping plate fixing holes 18 are formed in the first clamping plate 11 and the second clamping plate 12, a connecting plate fixing hole 21 is formed in the middle of one long edge of the rectangular connecting plate, and the clamping plate fixing holes 18 are aligned with the connecting plate fixing holes 21 and connected through bolts.
Further, the right-angle ring 3 comprises two steel rings which are sleeved together, one of the two steel rings is an open steel ring 31, the other steel ring is a closed steel ring 32, and the open steel ring 31 of the right-angle ring 3 is connected with two corners of the other long edge of the rectangular connecting plate.
Furthermore, the vertical plate vertically traverses the connecting rod 13 and the end surface of the connecting rod 13 also traverses the limiting rod 14 for matching use, and the two sets of the connecting rod and the limiting rod are symmetrically arranged.
Furthermore, two open ends of the open steel ring 31 are respectively provided with an open connecting ring 33, the open connecting rings 33 are perpendicular to the two open ends of the steel ring, one long side of the rectangular connecting plate is inserted between the open connecting rings 33, the middle part of one long side of the rectangular connecting plate is provided with a connecting plate fixing hole 21, and the connecting plate fixing hole 21 is in bolt connection with the two open connecting rings 33;
The top end of the closed steel ring 32 is provided with a closed connecting ring 34 which is vertical to the closed steel ring 32.
further, the closed connecting ring 34 is sleeved with the heart-shaped ring 4.
Further, the electric wire is sleeved on the heart-shaped ring 4, then the tail end of the electric wire is tightly tied by a steel wire, and the tying length is more than or equal to 15d of rope diameter and is not less than 300 mm.
Further, the end portions of the first clamping plate 11 and the second clamping plate 12 are both provided with arc-shaped structures.
Sequentially connecting a strain clamp 1, a connecting plate 2, two right-angle rings 3 and a heart-shaped ring 4 to form a Y-shaped wire strain clamp device; and then fixing the lead in a cavity formed by the first line clamping plate 11 and the second line clamping plate 12, after the lead is clamped, screwing the bolt 17 at the bottom of the n-type limiting part 16 for fixing, sequentially fixing the stranded wires on the two heart-shaped rings 4, and winding the optical cable by the two stranded wires to be screwed together.
When conducting wire fixing is needed, all the bolts 17 at the bottom of the n-type limiting part 16 are loosened, conducting wires are placed into a cavity formed by the first wire clamping plate 11 and the second wire clamping plate 12, and after clamping is completed, the bolts 17 at the bottom of the n-type limiting part 16 are screwed to fix the conducting wires. This scheme compares with prior art and crosses connecting rod 13 perpendicularly on the vertical board of first calorie of line board 11 and second calorie of line board 12, still cross gag lever post 14 on the terminal surface of connecting rod 13, first calorie of line board 11 and second calorie of line board 12 one end are injectd in the region between gag lever post 14 and connecting rod 13, and gag lever post 14's position is fixed unchangeable, when needs become flexible bolt 17 on the n type locating part 16 and carry out the card line operation, the position of first calorie of line board 11 and second calorie of line board 12 one end is injectd, even if like this after the card line of later stage, also can be quick with first calorie of line board 11 and the quick alignment chucking of second calorie of line board 12, the difficult condition of tuningout that appears, work efficiency is greatly improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an electric wire strain clamp device, its characterized in that includes strain clamp, strain clamp one end is even connected the connecting plate, connect two right angle rings on the connecting plate, every right angle ring connects the electric wire strain clamp device that a heart-shaped ring formed the Y font respectively.
2. The wire strain clamp device according to claim 1, wherein the strain clamp comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate each comprise a horizontal plate and a vertical plate, a connecting rod vertically penetrates through the vertical plates of the first clamping plate and the second clamping plate, a limiting rod also penetrates through the end face of the connecting rod, no less than 2 limiting grooves are formed between the horizontal plates of the first clamping plate and the second clamping plate, an n-type limiting part is installed in each limiting groove, and a bolt is sleeved at the bottom of the n-type limiting part.
3. The wire strain clamp device of claim 2, wherein the connecting plate is an equilateral triangle connecting plate or a rectangular connecting plate, one end of the equilateral triangle connecting plate is connected between the first clamping plate and the second clamping plate of the strain line, and is clamped by a vertically crossing connecting rod and a limiting rod, the first clamping plate and the second clamping plate are respectively provided with a clamping plate fixing hole, one corner of the equilateral triangle connecting plate is provided with a connecting plate fixing hole, and the clamping plate fixing holes are aligned with the connecting plate fixing holes and connected by bolts.
4. The wire strain clamp device according to claim 3, wherein the right-angle ring comprises two steel rings sleeved with each other, one of the two steel rings is an open steel ring, the other steel ring is a closed steel ring, and the open steel ring of the right-angle ring is connected with the other two corners of the equilateral triangle connecting plate.
5. The wire strain clamp device according to claim 2, wherein the vertical plate vertically traverses the connecting rod and the limiting rod on the end surface of the connecting rod for matching use, and the vertical plate vertically traverses the connecting rod and the limiting rod on the end surface of the connecting rod for matching use have two sets which are symmetrically arranged.
6. the wire strain clamp device according to claim 4, wherein the two open ends of the open steel ring are respectively provided with an open connecting ring, the open connecting rings are perpendicular to the two open ends of the steel ring, one corner of the equilateral triangle connecting plate is inserted between the open connecting rings, one corner of the equilateral triangle connecting plate is provided with a connecting plate fixing hole, and the connecting plate fixing hole is in bolted connection with the two open connecting rings;
And a closed connecting ring vertical to the closed steel ring is arranged at the top end of the closed steel ring.
7. The wire strain clamp device of claim 6, wherein the closed connecting ring is sleeved with the heart-shaped ring.
8. The wire strain clamp device according to claim 7, wherein the wire is sleeved on the heart-shaped ring, and then the tail end of the wire is tied by steel wires, and the tying length is more than or equal to 15d of rope diameter and is not less than 300 mm.
9. the wire strain clamp assembly of claim 2, wherein the ends of the first and second snap plates are each configured in an arcuate configuration.
10. the installation method of the wire strain clamp device is characterized in that a strain clamp, a connecting plate, two right-angle rings and a heart-shaped ring are sequentially connected to form a Y-shaped wire strain clamp device; and then fixing the lead in a cavity formed by the first line clamping plate and the second line clamping plate, after the lead is clamped, screwing the bolt at the bottom of the n-type limiting part for fixing, sequentially fixing the stranded wires on the two heart-shaped rings, and winding the optical cable by the two stranded wires to be screwed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910958314.5A CN110544916A (en) | 2019-10-10 | 2019-10-10 | Wire strain clamp device and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910958314.5A CN110544916A (en) | 2019-10-10 | 2019-10-10 | Wire strain clamp device and installation method thereof |
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| Publication Number | Publication Date |
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| CN110544916A true CN110544916A (en) | 2019-12-06 |
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| CN201910958314.5A Pending CN110544916A (en) | 2019-10-10 | 2019-10-10 | Wire strain clamp device and installation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663743A (en) * | 2022-12-06 | 2023-01-31 | 国网江苏省电力有限公司南通供电分公司 | Distribution lines overhead ground wire's mounting structure |
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| CN104466857A (en) * | 2014-12-03 | 2015-03-25 | 江东金具设备有限公司 | Pre-twisted type tension-resistant armor clamp for large span |
| CN207638298U (en) * | 2017-07-13 | 2018-07-20 | 江苏双汇电力发展股份有限公司 | A kind of double strain hardware fitting strings of ground wire simply connected |
| CN107732835A (en) * | 2017-11-24 | 2018-02-23 | 张龙兵 | Strain clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663743A (en) * | 2022-12-06 | 2023-01-31 | 国网江苏省电力有限公司南通供电分公司 | Distribution lines overhead ground wire's mounting structure |
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Application publication date: 20191206 |
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