CN211266391U - Strain clamp for carbon fiber composite core wire - Google Patents
Strain clamp for carbon fiber composite core wire Download PDFInfo
- Publication number
- CN211266391U CN211266391U CN201921158863.6U CN201921158863U CN211266391U CN 211266391 U CN211266391 U CN 211266391U CN 201921158863 U CN201921158863 U CN 201921158863U CN 211266391 U CN211266391 U CN 211266391U
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- China
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- composite core
- carbon fiber
- fiber composite
- end block
- external pressure
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Abstract
The utility model discloses a carbon fiber composite core wire strain clamp, take over, drainage fastener and steel anchor including external pressure, the internal diameter of first soft aluminium bushing pipe is unanimous with the external diameter of carbon fiber composite core wire, the internal diameter of second soft aluminium bushing pipe is unanimous with the external diameter of carbon fiber composite core, and the trompil that the carbon fiber composite core link up about from the toper piece passes, through the rotation of steel anchor, removes the end block and removes for the trompil of toper piece presss from both sides carbon fiber composite core tightly, will press the left end crimping of takeover with the external pressure, and the connection effect is better.
Description
Technical Field
The utility model relates to a carbon-fibre composite core wire installation auxiliary component technical field especially relates to a carbon-fibre composite core wire strain clamp.
Background
With the steady development of economy, the social electricity consumption is continuously and rapidly increased, and in order to meet the load demand, power grid companies continuously increase the new construction and reconstruction strength of power transmission lines, strive for reliable and smooth power supply, but the lines in local areas still have the phenomenon of power transmission bottleneck or heavy load. The method for realizing capacity increase by replacing the capacity increase wire has the advantages of minimum local influence, engineering investment saving and short engineering period realization. The newly erected lead needs to meet the requirement that the maximum use tension does not exceed the original line; on the premise of not increasing the diameter and the weight of the wire, the new wire can meet the requirement that the sag does not exceed the sag of the original wire at the highest temperature, the existing various cross spans can meet the requirement of safety distance limit, and the existing carbon fiber composite core wire can meet the requirement.
However, due to the special properties of the carbon fiber composite core wire, the carbon fiber composite core has poor anti-extrusion capability, and a special strain clamp is required to be used for connecting the carbon fiber composite core wire.
SUMMERY OF THE UTILITY MODEL
Based on the above object, the utility model provides a carbon fiber composite core wire strain clamp.
In order to realize the purpose of the utility model, the utility model provides a strain clamp for carbon fiber composite core wires, which comprises an external pressure connecting pipe, a drainage wire clamp and a steel anchor, wherein the external pressure connecting pipe is connected with the drainage wire clamp through a bolt, the right end of the external pressure connecting pipe is provided with a hole, one end of the steel anchor is inserted into the pipe cavity of the external pressure connecting pipe from the hole, the right end of the pipe cavity of the external pressure connecting pipe is provided with an internal thread, the steel anchor is provided with an external thread, the external thread is connected with the internal thread through the external thread, the external pressure connecting pipe is sequentially provided with a first soft aluminum liner pipe, a fixed column, a fixed end block, a conical piece and a movable end block from left to right, the fixed column and the fixed end block are fixedly connected with the pipe cavity of the external pressure connecting pipe, the conical piece and the movable end block are slidably connected with the pipe, and the middle parts of the fixed end block and the movable end block are provided with tapered holes, the tapered piece comprises a middle cylinder, two ends of the middle cylinder are symmetrically provided with tapered columns, and the tapered columns at the two ends are respectively matched with the tapered holes of the fixed end block and the movable end block for use.
Wherein, the outer pressure connecting pipe cavity is connected with the first soft aluminum liner pipe in an interference fit manner.
And the middle part of the conical piece is provided with a hole cavity body, and a second soft aluminum liner tube is connected in an interference fit manner in the hole cavity body.
Wherein, be provided with the trompil on the tip terminal surface of steel anchor.
Compared with the prior art, the beneficial effects of the utility model are that, the internal diameter of first soft aluminium bushing pipe is unanimous with the external diameter of carbon-fibre composite core wire, the internal diameter of second soft aluminium bushing pipe is unanimous with the external diameter of carbon-fibre composite core, and the trompil that the carbon-fibre composite core link up about following the toper piece passes, through the rotation of steel anchor, removes the end block and removes for the trompil of toper piece presss from both sides the carbon-fibre composite core tightly, will press the left end crimping of takeover with the external pressure, and the connection effect is better.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
In the figure, 1-the first soft aluminum liner tube, 2-the fixed column, 3-the fixed end block, 4-the middle cylinder, 5-the conical column, 6-the movable end block, 7-the external pressure adapter tube, 8-the steel anchor, and 9-the drainage clamp.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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 used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1, the utility model provides a carbon fiber composite core wire strain clamp, including external pressure takeover 7, drainage fastener 9 and steel anchor 8, external pressure takeover 7 is connected with drainage fastener 9 through the bolt, external pressure takeover 7 right-hand member trompil, the one end of steel anchor 8 is followed trompil department inserts in the 7 lumens of external pressure takeover, external pressure takeover 7 lumen right-hand member is provided with the internal thread, be provided with the external screw thread on the steel anchor 8, through external screw thread and internal thread threaded connection, external pressure takeover 7 has from left to right set gradually first soft aluminium bushing pipe 1, fixed column, fixed end block 3 and conical member, removal end block 6, fixed column 2 and fixed end block 3 and external pressure takeover 7 lumen fixed connection, conical member and removal end block 6 and external pressure takeover 7 sliding connection, fixed column 2, fixed end block 3 and removal end block 6, The middle part of the conical piece is provided with a hole which is through from left to right, the middle parts of the fixed end block 3 and the movable end block 6 are provided with conical holes, the conical piece comprises a middle cylinder 4, two ends of the middle cylinder 4 are symmetrically provided with conical columns 5, and the conical columns 5 at the two ends are respectively matched with the conical holes of the fixed end block 3 and the movable end block 6 for use.
Wherein, the outer pressure connecting pipe 7 is connected with the first soft aluminum liner pipe 1 in an interference fit manner.
And the middle part of the conical piece is provided with a hole cavity body, and a second soft aluminum liner tube is connected in an interference fit manner in the hole cavity body.
Wherein, the end face of the end part of the steel anchor 8 is provided with a hole.
It should be noted that the inner diameter of the first soft aluminum liner tube 1 is the same as the outer diameter of the carbon fiber composite core wire, the inner diameter of the second soft aluminum liner tube is the same as the outer diameter of the carbon fiber composite core, the carbon fiber composite core passes through the left and right through holes of the conical piece, the movable end block 6 moves through the rotation of the steel anchor 8, the carbon fiber composite core is clamped by the holes of the conical piece, the left end of the external pressure connection tube 7 is connected in a pressure connection mode, and the connection effect is good.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a carbon fiber composite core wire strain clamp, characterized by: the external pressure connecting pipe is connected with the drainage wire clamp through a bolt, the right end of the external pressure connecting pipe is provided with a hole, one end of the steel anchor is inserted into the cavity of the external pressure connecting pipe from the hole, the right end of the cavity of the external pressure connecting pipe is provided with an internal thread, the steel anchor is provided with an external thread, the external thread is in threaded connection with the internal thread, the external pressure connecting pipe is sequentially provided with a first soft aluminum liner pipe, a fixed column, a fixed end block, a conical piece and a movable end block from left to right, the fixed column and the fixed end block are fixedly connected with the cavity of the external pressure connecting pipe, the conical piece and the movable end block are in sliding connection with the cavity of the external pressure connecting pipe, the middle parts of the fixed column, the fixed end block, the movable end block and the conical piece are provided with holes which are communicated with the left and the right, the middle parts, the two ends of the middle cylinder are symmetrically provided with conical columns which are respectively matched with the conical holes of the fixed end block and the movable end block, and the middle part of the conical piece is provided with a hole cavity body which is connected with a second soft aluminum liner tube in an interference fit manner.
2. The strain clamp for the carbon fiber composite core wire of claim 1, which is characterized in that: the outer pressure connecting pipe cavity is connected with the first soft aluminum liner pipe in an interference fit mode.
3. The strain clamp for the carbon fiber composite core wire of claim 1, which is characterized in that: and the end face of the end part of the steel anchor is provided with a hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921158863.6U CN211266391U (en) | 2019-07-22 | 2019-07-22 | Strain clamp for carbon fiber composite core wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921158863.6U CN211266391U (en) | 2019-07-22 | 2019-07-22 | Strain clamp for carbon fiber composite core wire |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211266391U true CN211266391U (en) | 2020-08-14 |
Family
ID=71959666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921158863.6U Active CN211266391U (en) | 2019-07-22 | 2019-07-22 | Strain clamp for carbon fiber composite core wire |
Country Status (1)
Country | Link |
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CN (1) | CN211266391U (en) |
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2019
- 2019-07-22 CN CN201921158863.6U patent/CN211266391U/en active Active
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