CN215733370U - Composite cross arm sliding type wire hanging point hardware fitting - Google Patents
Composite cross arm sliding type wire hanging point hardware fitting Download PDFInfo
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- CN215733370U CN215733370U CN202121324910.7U CN202121324910U CN215733370U CN 215733370 U CN215733370 U CN 215733370U CN 202121324910 U CN202121324910 U CN 202121324910U CN 215733370 U CN215733370 U CN 215733370U
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Abstract
The utility model provides a point gold utensil is hung to compound cross arm slidingtype wire, it includes the cross arm pipe, the slip subassembly, connecting piece and link plate, through set up the slip subassembly in the cross arm is intraductal, connecting piece and link plate are located the cross arm outside of tubes, the connecting piece is connected with slip subassembly and link plate, the cross arm pipe is connected with the cross arm, the gyro wheel and the cross arm pipe roll contact of slip subassembly, the wire is connected with the hanging point on the link plate, suspension insulator and column insulator and cross arm union coupling, when wire tension changes, through the slip subassembly along cross arm pipe axial slip automatically regulated tension. The utility model overcomes the problem that the insulator is damaged because the tension force of the original linear tower at the hanging point of the wire cannot be adjusted, and has the characteristics of simple structure, self-adaptive tension adjustment and prevention of damage caused by overlarge stress of the insulator due to unbalanced tension of the wire.
Description
Technical Field
The utility model belongs to the technical field of electric power transmission towers, and relates to a composite cross arm sliding type wire hanging point hardware fitting.
Background
The composite cross arm has the advantages of no windage yaw, no bird damage, high lightning resistance level and line corridor saving, and is more and more widely applied to high-voltage power transmission lines. The tangent tower adopting the composite cross arm has no suspension string at the wire hanging point, and the wire is directly connected with the end part of the composite cross arm through a wire hanging hardware fitting. Because compound cross arm wire hanging point does not have the cluster that dangles, can't produce the skew along the line direction, lead to adopting the unbalanced tension of circuit of compound cross arm to be greater than traditional circuit for compound insulator receives unbalanced tension too big, easily takes place the material and destroys.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a composite cross arm sliding type wire hanging point hardware fitting which is simple in structure, a sliding assembly is arranged in a cross arm pipe, a connecting piece and a hanging plate are positioned outside the cross arm pipe, the connecting piece is connected with the sliding assembly and the hanging plate, the cross arm pipe is connected with a cross arm, a roller of the sliding assembly is in rolling contact with the cross arm pipe, a wire is connected with a hanging point on the hanging plate, a suspension insulator and a column insulator are connected with the cross arm pipe, when the tension of the wire changes, the sliding assembly slides along the axial direction of the cross arm pipe to automatically adjust the tension, the tension is self-adaptively adjusted, and damage caused by overlarge stress of the insulator due to unbalanced tension of the wire is avoided.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a composite cross arm sliding type wire hanging point hardware fitting comprises a cross arm pipe, a sliding assembly, a connecting piece and a hanging plate; the roller of the sliding assembly is positioned in the cross arm pipe and matched with the cross arm pipe in a rolling manner, the connecting piece is positioned outside the cross arm pipe and hinged with the sliding assembly, and the hanging plate is hinged with the connecting piece and hung on the lower part of the cross arm pipe; the sliding assembly drives the connecting piece and the hanging plate to slide along the axis of the cross arm pipe to adjust the tension.
The cross arm pipe is a hollow pipe material with a tunnel type structure, and a sliding groove is formed in the pipe bottom far away from the arc top.
The sliding assembly comprises idler wheels connected with two ends of a horizontal arm of the T-shaped shaft arm, the idler wheels are in rolling contact with the tube bottom of the cross arm tube, and a vertical arm of the T-shaped shaft arm extends out of a sliding groove of the cross arm tube.
And springs are arranged on two sides of the T-shaped shaft arm, and two ends of each spring are respectively connected with the T-shaped shaft arm and the seal plates at the ends of the cross arm pipes.
Four corners of the hanging plate are respectively hinged with four wire hanging points.
And the cross arm pipe is connected with a suspension insulator and a column insulator.
A composite cross arm sliding type wire hanging point hardware fitting comprises a cross arm pipe, a sliding assembly, a connecting piece and a hanging plate; the roller of the sliding component is positioned in the cross arm pipe and matched with the cross arm pipe in a rolling way, the connecting piece is positioned outside the cross arm pipe and hinged with the sliding component, and the hanging plate is hinged with the connecting piece and hung on the lower part of the cross arm pipe; the sliding assembly drives the connecting piece and the hanging plate to slide along the axis of the cross arm pipe to adjust the tension. Simple structure, through at the intraductal slip subassembly that sets up of cross arm, connecting piece and link plate are located the cross arm outside of the tubes, the connecting piece is connected with slip subassembly and link plate, the cross arm pipe is connected with the cross arm, slip subassembly's gyro wheel and cross arm pipe rolling contact, the wire is connected with the hanging point on the link plate, suspension insulator and column type insulator and cross arm union coupling, when wire tension changes, through slip subassembly along cross arm pipe axial slip automatically regulated tension, tension self-adaptation regulation avoids wire tension disequilibrium to lead to the insulator atress too big to cause the destruction.
In a preferred scheme, the cross arm pipe is a hollow pipe material with a tunnel type structure, and a sliding groove is arranged at the pipe bottom far away from the arc top. Simple structure, during the installation, the gyro wheel of slip subassembly is located the spout both sides of cross arm pipe, moves outside the perpendicular arm of subassembly (2) stretches out the spout.
In a preferred scheme, the sliding assembly comprises rolling wheels connected with two ends of a horizontal arm of the T-shaped shaft arm, the rolling wheels are in rolling contact with the tube bottom of the cross arm tube, and a vertical arm of the T-shaped shaft arm extends out of a sliding groove of the cross arm tube. Simple structure, during the use, when the tension of sliding component both sides changes, the gyro wheel rolls along the axial leftwards or rightwards of cross arm pipe, makes sliding component self-adaptation tension.
In the preferred scheme, two sides of the T-shaped shaft arm are provided with springs, and two ends of each spring are respectively connected with the T-shaped shaft arm and the seal plates at the ends of the cross arm pipes. Simple structure, during the use, at the gliding in-process of sliding assembly along the cross arm pipe, the spring of T type horn one side is stretched, and then the spring of opposite side is compressed, realizes restoring to the throne sliding assembly by the spring.
In the preferred scheme, four corners of the hanging plate are respectively hinged with four wire hanging points. Simple structure, during the use, the wire passes the wire hanging point in link plate four corners, and when the wire tensioning force of link plate both sides was unbalanced, the pulling link plate squinted to one side, and the connecting piece is pulled the back and is pulled slip subassembly and follow cross arm pipe one side displacement, and the wire is in swing joint with the wire hanging point, does not receive the tensioning force influence.
In a preferred scheme, a suspension insulator and a column insulator are connected to the cross arm pipe. Simple structure, during the use, because the wire is in the swing joint state with the wire hanging point on the link plate, when the tension force changes, adjust by sliding assembly, avoid suspension insulator and column insulator to receive the tension force influence to lead to destroying.
The utility model provides a point gold utensil is hung to compound cross arm slidingtype wire, it includes the cross arm pipe, the slip subassembly, connecting piece and link plate, through set up the slip subassembly in the cross arm is intraductal, connecting piece and link plate are located the cross arm outside of tubes, the connecting piece is connected with slip subassembly and link plate, the cross arm pipe is connected with the cross arm, the gyro wheel and the cross arm pipe roll contact of slip subassembly, the wire is connected with the hanging point on the link plate, suspension insulator and column insulator and cross arm union coupling, when wire tension changes, through the slip subassembly along cross arm pipe axial slip automatically regulated tension. The utility model overcomes the problem that the insulator is damaged because the tension force of the original linear tower at the hanging point of the wire cannot be adjusted, and has the characteristics of simple structure, self-adaptive tension adjustment and prevention of damage caused by overlarge stress of the insulator due to unbalanced tension of the wire.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a side view of the present invention.
In the figure: the cross arm insulator comprises a cross arm pipe 1, a sliding assembly 2, a roller 21, a spring 22, a connecting piece 3, a hanging plate 4, a suspension insulator 5 and a column insulator 6.
Detailed Description
As shown in fig. 1-2, a composite cross arm sliding type wire hanging point fitting comprises a cross arm pipe 1, a sliding assembly 2, a connecting piece 3 and a hanging plate 4; the roller 21 of the sliding assembly 2 is positioned in the cross arm pipe 1 and matched with the cross arm pipe in a rolling way, the connecting piece 3 is positioned outside the cross arm pipe 1 and hinged with the sliding assembly 2, and the hanging plate 4 is hinged with the connecting piece 3 and hung on the lower part of the cross arm pipe 1; the sliding component 2 drives the connecting piece 3 and the hanging plate 4 to slide along the axis of the cross arm pipe 1 to adjust the tension. Simple structure, through set up sliding assembly 2 in cross arm pipe 1, connecting piece 3 and link plate 4 are located outside cross arm pipe 1, connecting piece 3 is connected with sliding assembly 2 and link plate 4, cross arm pipe 1 is connected with the cross arm, sliding assembly 2's gyro wheel 21 and cross arm pipe 1 rolling contact, the wire is connected with the hanging point on the link plate 4, suspension insulator 5 and column type insulator 6 are connected with cross arm pipe 1, when wire tension changes, through sliding assembly 2 along cross arm pipe 1 axial slip automatically regulated tension, tension self-adaptation regulation, avoid wire tension disequilibrium to lead to the too big damage that causes of insulator atress.
In a preferred scheme, the cross arm pipe 1 is a hollow pipe with a tunnel type structure, and a sliding groove is arranged at the pipe bottom far away from the arc top. Simple structure, during the installation, the gyro wheel 21 of slip subassembly 2 is located the spout both sides of cross arm pipe 1, moves outside the perpendicular arm of subassembly 2 stretches out the spout.
In a preferred scheme, the sliding assembly 2 comprises rollers 21 connected with two ends of a horizontal arm of a T-shaped shaft arm, the rollers 21 are in rolling contact with the tube bottom of the cross arm tube 1, and a vertical arm of the T-shaped shaft arm extends out of a sliding groove of the cross arm tube 1. Simple structure, during the use, when the pulling force of sliding component 2 both sides changes, gyro wheel 21 rolls along cross arm pipe 1 axial leftwards or rightwards, makes sliding component 2 self-adaptation tension.
In a preferable scheme, springs 22 are arranged on two sides of the T-shaped shaft arm, and two ends of each spring 22 are respectively connected with the T-shaped shaft arm and a sealing plate at the end of the cross arm pipe 1. The structure is simple, when in use, in the process of sliding the sliding component 2 along the cross arm pipe 1, the spring 22 on one side of the T-shaped shaft arm is stretched, the spring 22 on the other side is compressed, and the sliding component 2 is reset by the spring 22.
In the preferred scheme, four corners of the hanging plate 4 are respectively hinged with four wire hanging points. Simple structure, during the use, the wire passes the wire hanging point in 4 four corners of link plate, and when the wire tension of the wire of link plate 4 both sides was unbalanced, pulling link plate 4 was to one side skew, and connecting piece 3 is pulled the back and is pulled slip subassembly 2 along the displacement of cross arm pipe 1 one side, and the wire is in swing joint with the wire hanging point, does not receive the tension influence.
In a preferred scheme, a suspension insulator 5 and a column insulator 6 are connected to the cross arm pipe 1. Simple structure, during the use, because the wire is in the swing joint state with the wire hanging point on the link plate 4, when tensile force changes, adjust by sliding assembly 2, avoid suspension insulator 5 and column insulator 6 to receive tensile force to influence and lead to destroying.
When the composite cross arm sliding type wire hanging point fitting is installed and used, the sliding assembly 2 is arranged in the cross arm pipe 1, the connecting piece 3 and the hanging plate 4 are located outside the cross arm pipe 1, the connecting piece 3 is connected with the sliding assembly 2 and the hanging plate 4, the cross arm pipe 1 is connected with a cross arm, the roller 21 of the sliding assembly 2 is in rolling contact with the cross arm pipe 1, a wire is connected with a hanging point on the hanging plate 4, the suspension insulator 5 and the column insulator 6 are connected with the cross arm pipe 1, when the tension of the wire changes, the sliding assembly 2 slides along the axial direction of the cross arm pipe 1 to automatically adjust the tension, the tension is adaptively adjusted, and damage caused by overlarge stress of the insulator due to unbalanced tension of the wire is avoided.
During installation, the rollers 21 of the sliding component 2 are positioned at two sides of the sliding chute of the cross arm pipe 1, and the vertical arm of the moving component 2 extends out of the sliding chute.
When the tension adjusting device is used, when the tension force on the two sides of the sliding assembly 2 changes, the roller 21 rolls leftwards or rightwards along the axial direction of the cross arm pipe 1, so that the sliding assembly 2 can adapt to the tension force.
In use, when the sliding assembly 2 slides along the cross arm pipe 1, the spring 22 on one side of the T-shaped shaft arm is stretched, the spring 22 on the other side is compressed, and the spring 22 is used for resetting the sliding assembly 2.
The wire passes the wire hanging point in link plate 4 four corners, and when the wire tensioning force of link plate 4 both sides was unbalanced, pulling link plate 4 was to one side skew, and connecting piece 3 pulled the back and pulling slip subassembly 2 along the displacement of cross arm pipe 1 one side, and the wire is in swing joint with the wire hanging point, does not receive the tensioning force influence.
When the suspension insulator is used, because the wire hanging points on the wire and the hanging plate 4 are in a movable connection state, when the tension force changes, the sliding assembly 2 is used for adjusting, and the suspension insulator 5 and the column insulator 6 are prevented from being damaged due to the influence of the tension force.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a point gold utensil is hung to compound cross arm slidingtype wire which characterized by: the device comprises a cross arm pipe (1), a sliding component (2), a connecting piece (3) and a hanging plate (4); the roller (21) of the sliding assembly (2) is positioned in the cross arm pipe (1) and is in rolling fit with the cross arm pipe, the connecting piece (3) is positioned outside the cross arm pipe (1) and is hinged with the sliding assembly (2), and the hanging plate (4) is hinged with the connecting piece (3) and hangs on the lower part of the cross arm pipe (1); the sliding component (2) drives the connecting piece (3) and the hanging plate (4) to slide along the axis of the cross arm pipe (1) to adjust the tension.
2. The composite cross arm sliding type wire hanging point fitting as claimed in claim 1, wherein: the cross arm pipe (1) is a hollow pipe material with a tunnel type structure, and a sliding groove is formed in the pipe bottom far away from the arc top.
3. The composite cross arm sliding type wire hanging point fitting as claimed in claim 1, wherein: the sliding assembly (2) comprises rollers (21) connected with two ends of a horizontal arm of the T-shaped shaft arm, the rollers (21) are in rolling contact with the bottom of the cross arm pipe (1), and a vertical arm of the T-shaped shaft arm extends out of a sliding groove of the cross arm pipe (1).
4. The composite cross arm sliding type wire hanging point fitting according to claim 3, which is characterized in that: and springs (22) are arranged on two sides of the T-shaped shaft arm, and two ends of each spring (22) are respectively connected with the T-shaped shaft arm and the seal plates at the ends of the cross arm pipes (1).
5. The composite cross arm sliding type wire hanging point fitting as claimed in claim 1, wherein: four corners of the hanging plate (4) are respectively hinged with four wire hanging points.
6. The composite cross arm sliding type wire hanging point fitting as claimed in claim 1, wherein: the cross arm pipe (1) is connected with a suspension insulator (5) and a column insulator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324910.7U CN215733370U (en) | 2021-06-15 | 2021-06-15 | Composite cross arm sliding type wire hanging point hardware fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324910.7U CN215733370U (en) | 2021-06-15 | 2021-06-15 | Composite cross arm sliding type wire hanging point hardware fitting |
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| Publication Number | Publication Date |
|---|---|
| CN215733370U true CN215733370U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121324910.7U Active CN215733370U (en) | 2021-06-15 | 2021-06-15 | Composite cross arm sliding type wire hanging point hardware fitting |
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| CN (1) | CN215733370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929452A (en) * | 2023-07-26 | 2023-10-24 | 东北电力大学 | Experimental simulation device and method for sliding of composite cross arm wire without suspension string |
-
2021
- 2021-06-15 CN CN202121324910.7U patent/CN215733370U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929452A (en) * | 2023-07-26 | 2023-10-24 | 东北电力大学 | Experimental simulation device and method for sliding of composite cross arm wire without suspension string |
| CN116929452B (en) * | 2023-07-26 | 2024-03-08 | 东北电力大学 | Experimental simulation device and method for sliding of composite cross arm wire without suspension string |
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