CN220438386U - High-voltage test wiring rod - Google Patents

High-voltage test wiring rod Download PDF

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Publication number
CN220438386U
CN220438386U CN202321262467.4U CN202321262467U CN220438386U CN 220438386 U CN220438386 U CN 220438386U CN 202321262467 U CN202321262467 U CN 202321262467U CN 220438386 U CN220438386 U CN 220438386U
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China
Prior art keywords
rod
jaw
voltage test
seat
connecting piece
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Application number
CN202321262467.4U
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Chinese (zh)
Inventor
沈宜萍
张国瑞
雷晓明
黄新平
胡有武
彭拔萃
张雪皎
杨志华
朱睿霖
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China Energy Engineering Group Central China Electric Power Test Research Institute Co ltd
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China Energy Engineering Group Central China Electric Power Test Research Institute Co ltd
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Priority to CN202321262467.4U priority Critical patent/CN220438386U/en
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Abstract

The utility model provides a high-voltage test wiring pole, which comprises: the insulation rod is formed by detachably splicing a plurality of rod sections; the clamp head is arranged at the upper end of the insulating rod; the support frame is arranged at the bottom of the insulating rod; and the control assembly is arranged at the lower section of the insulating rod and is connected with the connecting piece inside the rod section at the position. The high-voltage test wiring rod adopting the structure is formed by splicing the rod sections, the length can be adjusted by changing the quantity of the rod sections according to actual needs, the rod sections are fixedly connected through the threaded joint, the structural strength and the rigidity can be ensured, and the clamp head can be supported and fixed through the support frame when being mounted at a wiring position or idle and not working. Therefore, the high-voltage test wiring rod has higher structural strength, is not easy to shake and is convenient to fix.

Description

High-voltage test wiring rod
Technical Field
The utility model belongs to the technical field of power construction equipment, and particularly relates to a high-voltage test wiring rod.
Background
The high-altitude test clamp of the electric power test tool in the prior art generally comprises a test clamp body and a high-altitude insulating rod, wherein the high-altitude insulating rod is formed by splicing multiple sections so as to adjust the length. The test clamp body is hung at the wiring position, and the opening and closing of the clamp body are controlled to finish wiring work. In an actual test site, due to high altitude wind, the traditional insulating rod can have unstable shaking and uncontrolled test lines, so that the splicing strength between rod segments is insufficient, and the design of the test lines is defective. And when not in use, it is inconvenient to effectively fix the test clamp.
Disclosure of Invention
The present utility model aims to solve at least one of the above technical problems in the prior art. Therefore, the utility model provides the high-voltage test wiring rod which has higher structural strength and is convenient to fix.
According to an embodiment of the utility model, a high voltage test junction pole comprises:
the insulation rod is formed by detachably splicing a plurality of rod sections, threaded connectors matched with each other are arranged between two adjacent rod sections, connecting pieces capable of being adjusted in an up-down moving mode are arranged in the rod sections, and the connecting pieces between the two adjacent rod sections are connected through threads;
the clamp head is arranged at the upper end of the insulating rod and is provided with an upper jaw, a lower jaw and a traction assembly for controlling the opening of the upper jaw and the lower jaw, and the traction assembly is connected with the uppermost connecting piece;
the support frame is arranged at the bottom of the insulating rod, and the height of the support frame is adjustable;
and the control assembly is arranged at the lower section of the insulating rod and connected with the connecting piece inside the rod section at the position, and is used for controlling the connecting piece to move up and down.
The high-voltage test wiring rod provided by the embodiment of the utility model has at least the following beneficial effects:
the high-voltage test wiring rod adopting the structure is formed by splicing the rod sections, the length can be adjusted by changing the quantity of the rod sections according to actual needs, the rod sections are fixedly connected through the threaded joint, the structural strength and the rigidity can be ensured, and the clamp head can be supported and fixed through the support frame when being mounted at a wiring position or idle and not working. Therefore, the high-voltage test wiring rod has higher structural strength, is not easy to shake and is convenient to fix.
According to some embodiments of the utility model, the traction assembly comprises:
the guide rod is vertically arranged in the clamp head, and the upper jaw and the lower jaw are sleeved on the guide rod in a sliding manner;
the reset piece is arranged in the clamp head and acts on the lower jaw, and is used for keeping the upper jaw and the lower jaw in a clamping state in a normal state;
the connecting rod is arranged at the lower end of the clamp head in a vertically moving manner, and the lower end of the connecting rod is provided with a thread structure matched with the connecting piece;
and the traction rope is connected between the connecting rod and the lower jaw.
According to some embodiments of the utility model, the connecting rod and the connecting piece are coaxially arranged and coincide with the axis of the insulating rod, and guide seats are arranged on the periphery sides of the connecting rod and the connecting piece, and are used for limiting the moving direction of the connecting rod or the connecting piece and preventing the connecting rod or the connecting piece from rotating.
According to some embodiments of the utility model, the traction assembly is rotatably provided with a swing link, the distance from the first end of the swing link to the rotation center is greater than the distance from the second end to the rotation center, and the traction rope comprises a first traction rope connected between the first end and the lower jaw and a second traction rope connected between the second end and the connecting rod.
According to some embodiments of the utility model, the control assembly comprises:
one end of the adjusting rod is connected with the connecting piece, and the other end of the adjusting rod extends to the outer side of the rod section to form a control part;
and the reset spring is arranged between the adjusting rod and the rod section and used for keeping the adjusting rod at the upper end position of the adjusting stroke in a normal state.
According to some embodiments of the utility model, the upper jaw comprises a first jaw seat and a first conductive jaw arranged on the first jaw seat, the lower end of the first conductive jaw extends to the lower side of the first jaw seat, and the upper end of the first jaw seat is provided with a first wire holder connected with the first conductive jaw; the lower jaw comprises a second jaw seat and a second conductive jaw arranged on the second jaw seat, the upper end of the second conductive jaw extends to the upper side of the second jaw seat, and the lower end of the second jaw seat is provided with a second wire holder connected with the second conductive jaw.
According to some embodiments of the utility model, the proximal ends of the first and second conductive jaws are arc-shaped to form a fusiform region when the two are engaged, and the proximal ends of the first and second conductive jaws are provided with a saw tooth structure, and the teeth of the regions on both sides of the saw tooth structure are inclined towards the middle.
According to some embodiments of the utility model, a wire clamping seat is arranged at one end of the clamp head, the rod section and the upper jaw and the lower jaw, and two wire clamping grooves are arranged on the wire clamping seat.
According to some embodiments of the utility model, the support frame is rotatably provided with a plurality of support legs around the insulating rod, and the height adjustment is realized through the opening and closing adjustment of the support legs.
According to some embodiments of the utility model, the bottom of the leg is provided with a pointed cone.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of an overall structure of the present utility model;
FIG. 2 is a schematic view of a first construction of a binding clip;
FIG. 3 is a schematic view of a second construction of the binding clip;
FIG. 4 is a schematic view of a structure of the connector;
FIG. 5 is a schematic view of an installation of the connector;
fig. 6 is a schematic structural view of the support frame.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 6, the high voltage test connection rod according to an embodiment of the present utility model includes an insulation rod, a clamp head 100, a support frame 300 and a control assembly, wherein the insulation rod is formed by detachably splicing a plurality of rod segments 200, threaded connectors matched with each other are provided between two adjacent rod segments 200, connecting pieces 201 capable of being adjusted by moving up and down are provided in the rod segments 200, and the connecting pieces 201 between the two adjacent rod segments 200 are connected by threads; the clamp head 100 is arranged at the upper end of the insulating rod, the clamp head 100 is provided with an upper jaw 101, a lower jaw 102 and a traction assembly for controlling the upper jaw 101 and the lower jaw 102 to open, and the traction assembly is connected with a connecting piece 201 at the uppermost end; the supporting frame 300 is arranged at the bottom of the insulating rod, and the height of the supporting frame 300 is adjustable; the control component is arranged at the lower section of the insulating rod and connected with the connecting piece 201 inside the rod section 200 at the position, and is used for controlling the connecting piece 201 to move up and down.
The high-voltage test wiring pole adopting the structure is formed by splicing the pole sections 200, the length of the pole sections 200 can be adjusted according to actual needs by changing the quantity of the pole sections 200, the pole sections 200 are fixedly connected through threaded joints, the middle of each pole section is fixedly connected through threads of the connecting piece 201, namely, two adjacent pole sections 200 are fixedly connected from the periphery side and the center of each pole section, the structural strength and the rigidity can be ensured, and the pole sections can be supported and fixed through the supporting frame 300 when the clamp head 100 is mounted at a wiring position or idle and not working. Therefore, the high-voltage test wiring rod has higher structural strength, is not easy to shake and is convenient to fix.
Referring to fig. 2 and 3, in some embodiments of the present utility model, the traction assembly includes a guide bar 104, a reset member 105, a connecting bar 108 and a traction rope, a mounting cavity 103 is provided inside the clamp head 100, a sliding groove is provided at the left side, the guide bar 104 is vertically provided in the mounting cavity 103, right end portions of the upper jaw 101 and the lower jaw 102 are fitted in the mounting cavity 103 through the sliding groove, and the guide bar 104 is slidably sleeved. A reset member 105 is disposed within the mounting cavity 103 and acts on the lower jaw 102 to maintain the upper jaw 101 and the lower jaw 102 in a normally clamped condition. The connection rod 108 is provided at a lower end position of the installation cavity 103 to be movable up and down, and a lower end of the connection rod 108 is provided with a screw structure adapted to the connection member 201. The pull cord is connected between the connecting rod 108 and the lower jaw 102. By adopting the structural arrangement of the embodiment, when the clamp head 100 and the insulating rod are in threaded splicing, the connecting rod 108 and the connecting piece 201 can be in threaded connection together, when the control component controls the connecting piece 201 to move downwards, the connecting rod 108 can be pulled to move downwards, and then the traction rope is driven to pull the lower jaw 102 to move downwards, so that the upper jaw 101 and the lower jaw 102 are opened, and under the action of the reset piece 105, the upper jaw 101 and the lower jaw 102 can be meshed at two experimental wiring positions. The reset member 105 may be provided as a spring or a tension spring.
It will be appreciated that the connecting rod 108 and the connecting member 201 are coaxially disposed and coincident with the axis of the insulating rod to effect the splicing of the connecting member 201 to the connecting member 201 or the connecting rod 108 to the connecting member 201 when the rod segments 200 are spliced to each other or to the binding clip 100. The connecting rod 108 and the connecting piece 201 are provided with guide seats 202 on the circumferential sides, and the guide seats 202 are used for limiting the moving direction of the connecting rod 108 or the connecting piece 201 and preventing the connecting rod 108 or the connecting piece 201 from rotating. This prevents the connector 201 from rotating and causing unsuccessful splicing when the pole segments 200 are rotationally spliced. Or when the bar segment 200 is spliced with the binding clip 100, the connecting rod 108 and the connecting piece 201 are prevented from rotating to cause unsuccessful splicing. Specifically, the connecting rod 108 and the connecting piece 201 are provided with clamping grooves along the axial direction, or are provided with other non-revolving body structures, such as a multi-surface prism structure, and the guide seat 202 is provided with a mounting hole matched with the non-revolving body structure, so that vertical guide is realized. Meanwhile, a limit spring 203 is arranged between the connecting rod 108 and the connecting piece 201 and the guide seat 202, so that the upper end position of the sliding stroke of the connecting rod 108 and the connecting piece 201 is kept through the limit spring 203. Therefore, the convenience in splicing can be improved, and quick resetting can be realized after the test is finished.
In some embodiments of the present utility model, the traction assembly is rotatably provided with a swing link 106, the swing link 106 having a first end that is spaced from the center of rotation greater than a second end that is spaced from the center of rotation, the traction cable comprising a first traction cable 110 connected between the first end and the lower jaw 102 and a second traction cable 109 connected between the second end and the connecting rod 108. With the structural arrangement of this embodiment, the traction assembly can utilize the swing link 106 to amplify the stroke such that the lower jaw 102 moves downward a greater distance than the connecting rod 108.
In some embodiments of the present utility model, the control assembly includes an adjusting lever and a return spring, one end of the adjusting lever is connected with the connecting piece 201, and the other end extends to the outer side of the lever section 200 to form a manipulation part; the reset spring is arranged between the adjusting rod and the rod section 200 and is used for keeping the adjusting rod at the upper end position of the adjusting stroke in a normal state. When the operator pulls down the adjusting rod, the inner connecting piece 201 is driven to slide down, and then the connecting rod 108 in the pliers head 100 is driven to move down, so that the pulling rope is pulled to drive the lower jaw 102 to move down to open. After the adjusting rod is released, the lower jaw 102 can be reset under the action of the reset spring, and the lower jaw 102 can be reset under the action of the reset piece 105.
In some embodiments of the present utility model, the upper jaw 101 includes a first jaw stand 1011 and a first conductive jaw 1012 provided on the first jaw stand 1011, a lower end of the first conductive jaw 1012 extends below the first jaw stand 1011, and an upper end of the first jaw stand 1011 is provided with a first wire holder 1013 connected to the first conductive jaw 1012; the lower jaw 102 includes a second jaw seat 1021 and a second conductive jaw 1022 disposed on the second jaw seat 1021, wherein an upper end of the second conductive jaw 1022 extends to an upper portion of the second jaw seat 1021, and a second wire holder 1023 connected to the second conductive jaw 1022 is disposed at a lower end of the second jaw seat 1021. The test wire may be connected to the first wire holder 1013 and the second wire holder 1023. It can be appreciated that the first jaw stand 1011 and the second jaw stand 1021 are both insulating structures.
In some embodiments of the present utility model, the proximal ends of the first conductive jaw 1012 and the second conductive jaw 1022 are arcuate to form a fusiform region when the two are engaged, and the proximal ends of the first conductive jaw 1012 and the second conductive jaw 1022 are provided with a saw tooth structure with teeth on both side regions of the saw tooth structure sloping toward the middle. By adopting the structural arrangement of the embodiment, the stability of the wiring during the biting can be improved by utilizing the sawtooth structure, and the wiring is prevented from falling off.
In some embodiments of the present utility model, the ends of the binding clip 100 and the bar section 200 facing away from the upper jaw 101 and the lower jaw 102 are provided with a wire clamping seat 107, and the wire clamping seat 107 is provided with two wire clamping grooves. The test wire can be fixed by the wire clamping groove, so that potential safety hazards or damage caused by the fact that the test wire is hung on other electric facilities due to out-of-control shaking under the action of high-altitude wind power can be avoided.
In some embodiments of the present utility model, the supporting frame 300 is rotatably provided with a plurality of legs 301 around the insulating rod, and the height adjustment is achieved by the opening and closing adjustment of the legs 301. The support frame 300 can support and fix the bottom of the insulating rod when the high-voltage test wiring rod is used for wiring operation, and can also support and fix the insulating rod when the insulating rod is not used in site. Preferably, the bottom of the leg 301 is provided with a pointed cone. To increase stability by insertion of the spike into the ground. Considering that part of the ground is hardened and cannot be inserted, the support frame 300 is further provided with an adjusting piece 302, an adjusting sleeve 303 and a connecting rod 304, wherein the adjusting piece 302 is rotatably arranged at the bottom of the insulating rod, the adjusting sleeve 303 is sleeved on the adjusting piece 302 and is in threaded fit with the adjusting piece 302, the connecting rod 304 corresponds to the supporting leg 301 one by one, one end of the connecting rod 304 is hinged with the adjusting sleeve 303, and the other end is hinged with the supporting leg 301. When the adjusting member 302 rotates, the adjusting sleeve 303 can be controlled to move upwards or downwards, so that the angle between the connecting rod 304 and the supporting leg 301 is changed, and the opening angle of the supporting leg 301 is adjusted and fixed.
The present utility model has been described in detail with reference to the embodiments, but the present utility model is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (10)

1. A high voltage test junction pole comprising:
the insulation rod is formed by detachably splicing a plurality of rod sections, threaded connectors matched with each other are arranged between two adjacent rod sections, connecting pieces capable of being adjusted in an up-down moving mode are arranged in the rod sections, and the connecting pieces between the two adjacent rod sections are connected through threads;
the clamp head is arranged at the upper end of the insulating rod and is provided with an upper jaw, a lower jaw and a traction assembly for controlling the opening of the upper jaw and the lower jaw, and the traction assembly is connected with the uppermost connecting piece;
the support frame is arranged at the bottom of the insulating rod, and the height of the support frame is adjustable;
and the control assembly is arranged at the lower section of the insulating rod and connected with the connecting piece inside the rod section at the position, and is used for controlling the connecting piece to move up and down.
2. The high voltage test terminal bar of claim 1, wherein the traction assembly comprises:
the guide rod is vertically arranged in the clamp head, and the upper jaw and the lower jaw are sleeved on the guide rod in a sliding manner;
the reset piece is arranged in the clamp head and acts on the lower jaw, and is used for keeping the upper jaw and the lower jaw in a clamping state in a normal state;
the connecting rod is arranged at the lower end of the clamp head in a vertically moving manner, and the lower end of the connecting rod is provided with a thread structure matched with the connecting piece;
and the traction rope is connected between the connecting rod and the lower jaw.
3. The high-voltage test wiring rod according to claim 2, wherein the connecting rod and the connecting piece are coaxially arranged and coincide with the axis of the insulating rod, guide seats are respectively arranged on the periphery sides of the connecting rod and the connecting piece, and the guide seats are used for limiting the moving direction of the connecting rod or the connecting piece and preventing the connecting rod or the connecting piece from rotating.
4. The high voltage test connection rod according to claim 2, wherein the traction assembly is rotatably provided with a swing rod, a distance from a first end of the swing rod to a rotation center is greater than a distance from a second end to the rotation center, and the traction rope comprises a first traction rope connected between the first end and the lower jaw and a second traction rope connected between the second end and the connecting rod.
5. The high voltage test junction pole of claim 1 wherein said control assembly comprises:
one end of the adjusting rod is connected with the connecting piece, and the other end of the adjusting rod extends to the outer side of the rod section to form a control part;
and the reset spring is arranged between the adjusting rod and the rod section and used for keeping the adjusting rod at the upper end position of the adjusting stroke in a normal state.
6. The high voltage test junction bar according to any one of claims 1 to 5, wherein said upper jaw comprises a first jaw seat and a first conductive jaw provided on said first jaw seat, a lower end of said first conductive jaw extending below said first jaw seat, an upper end of said first jaw seat being provided with a first wire seat connecting said first conductive jaw; the lower jaw comprises a second jaw seat and a second conductive jaw arranged on the second jaw seat, the upper end of the second conductive jaw extends to the upper side of the second jaw seat, and the lower end of the second jaw seat is provided with a second wire holder connected with the second conductive jaw.
7. The high voltage test terminal bar of claim 6, wherein the proximal ends of the first and second conductive jaws are arcuate to form a fusiform region when engaged, and wherein the proximal ends of the first and second conductive jaws are provided with a saw tooth structure having teeth on both side regions thereof that slope toward the middle.
8. The high voltage test connection rod according to claim 6, wherein a wire clamping seat is arranged at one end of the clamp head and the rod section, which is away from the upper jaw and the lower jaw, and two wire clamping grooves are arranged on the wire clamping seat.
9. The high voltage test terminal bar according to any one of claims 1 to 5, wherein the support frame is rotatably provided with a plurality of legs around the insulating rod, and the height adjustment is achieved by the opening and closing adjustment of the legs.
10. The high voltage test terminal bar of claim 9, wherein the bottom of the leg is provided with a pointed cone.
CN202321262467.4U 2023-05-23 2023-05-23 High-voltage test wiring rod Active CN220438386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321262467.4U CN220438386U (en) 2023-05-23 2023-05-23 High-voltage test wiring rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321262467.4U CN220438386U (en) 2023-05-23 2023-05-23 High-voltage test wiring rod

Publications (1)

Publication Number Publication Date
CN220438386U true CN220438386U (en) 2024-02-02

Family

ID=89703395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321262467.4U Active CN220438386U (en) 2023-05-23 2023-05-23 High-voltage test wiring rod

Country Status (1)

Country Link
CN (1) CN220438386U (en)

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