CN220121564U - Wire fixing device for porcelain post insulator - Google Patents
Wire fixing device for porcelain post insulator Download PDFInfo
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- CN220121564U CN220121564U CN202320382383.8U CN202320382383U CN220121564U CN 220121564 U CN220121564 U CN 220121564U CN 202320382383 U CN202320382383 U CN 202320382383U CN 220121564 U CN220121564 U CN 220121564U
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- wire
- bolt
- clamping ring
- gland
- insulator
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- 239000012212 insulator Substances 0.000 title claims abstract description 48
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003739 neck Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model belongs to the technical field of medical appliances, and particularly relates to a wire fixing device for a porcelain post insulator; the utility model provides a novel wire fixing device for a porcelain post insulator, which is characterized in that an annular space formed by a first clamping ring and a second clamping ring is used for fixing the insulator, then a wire is arranged on the insulator, and then a gland is pressed on the wire; the fixing device adopts a bolt gland mode for fixing the wire, the uniformity of the fixing process is easy to achieve, and the problem that the wire binding mode influences the fixing effect of the wire due to the artificial differences of modes, methods and forces is solved.
Description
Technical Field
The utility model belongs to the technical field of wire fixing equipment, and particularly relates to a wire fixing device for a porcelain post insulator.
Background
The insulator is a special insulation control and can play an important role in overhead transmission lines. The wire is a carrier for transmitting electric energy of a power transmission and distribution line and a low-voltage line, and needs to be bound on an insulator so as to be matched with the insulator for use.
Currently, in outdoor overhead power lines, 10kV post porcelain insulators are commonly used for fixing wires in a binding mode as shown in fig. 1. The binding mode has the following problems in use although mature:
1. the binding force is different from person to person and cannot be unified, and the mode and the method are different, so that the fixing effect of the lead is affected;
2. the binding wire adopts a common plastic copper wire, and although the binding wire adopts multiple winding binding, the overall tensile resistance is limited, and the binding wire is easy to loosen when the lead is subjected to a large external force;
3. the binding wire is wound on the conducting wire in a plurality of turns, and induced current can be generated in the binding wire, so that the binding wire heats and damages the insulating layer of the electric conducting wire;
4. the construction links are complicated, and time and labor are wasted.
Disclosure of Invention
In view of the above, the present utility model provides a new wire fixing device for porcelain post insulators.
The specific technical scheme of the utility model is as follows:
the utility model provides a wire fixing device for a porcelain post insulator, which comprises an insulator fixing assembly and a wire fixing assembly, wherein the insulator fixing assembly comprises a first clamping ring and a second clamping ring, and the first clamping ring and the second clamping ring are correspondingly buckled to form an annular space for fixing the insulator; the wire fixing assembly comprises a gland, a first bolt and a second bolt, wherein the bottoms of the first bolt and the second bolt are respectively connected with a first clamping ring and a second clamping ring, the top of the first bolt and the second bolt are detachably connected with the gland, a wire is arranged on the insulator, and the gland is pressed on the wire.
Further improvement, one ends of the first clamping ring and the second clamping ring are hinged, and the other ends of the first clamping ring and the second clamping ring are connected through a fastening assembly; the fastening assembly comprises an articulated bolt and a butterfly nut, one end of the articulated bolt is arranged in a groove of the second clamping ring and is connected with the second clamping ring through a shaft pin, and the other end of the articulated bolt penetrates through a connecting groove of the first clamping ring and is in threaded connection with the butterfly nut.
Further improvement, the hinged end of first snap ring is located the up end of the hinged end of second snap ring, the bottom of first bolt passes first snap ring and second snap ring in proper order, and rotates with first snap ring and second snap ring to be connected, the top of first bolt pass the up end of gland and with first nut spiro union, just first bolt with rotate between the gland and be connected.
Further improved, the bottom of the second bolt is fixedly connected with the second clamping ring, and the upper end of the second bolt penetrates through the clamping groove of the gland and is in threaded connection with the second nut.
Further improved, the bottom of the gland is provided with an arc-shaped groove matched with the lead.
The beneficial effects obtained by the utility model are as follows:
the utility model provides a novel wire fixing device for a porcelain post insulator, which is characterized in that an annular space formed by a first clamping ring and a second clamping ring is used for fixing the insulator, then a wire is arranged on the insulator, and then a gland is pressed on the wire; the fixing device adopts a bolt gland mode for fixing the wire, the uniformity of the fixing process is easy to achieve, and the problem that the wire binding mode influences the fixing effect of the wire due to the artificial differences of modes, methods and forces is solved.
Drawings
FIG. 1 is a schematic view of a wire fixing device for porcelain post insulators according to the present utility model;
fig. 2 is a schematic view showing the connection of the wire fixing device for porcelain post insulator with the insulator in the present utility model.
Detailed Description
The present utility model is further described below with reference to the drawings and examples, which are only for explaining the present utility model and are not intended to limit the scope of the present utility model.
The utility model provides a wire fixing device for a porcelain post insulator, which is shown in fig. 1, and comprises an insulator fixing assembly and a wire fixing assembly, wherein the insulator fixing assembly comprises a first clamping ring 3 and a second clamping ring 5, and the first clamping ring 3 and the second clamping ring 5 are correspondingly buckled to form an annular space for fixing the insulator; the wire fixing assembly comprises a gland 10, a first bolt 2 and a second bolt 8, wherein the bottoms of the first bolt 2 and the second bolt 8 are respectively connected with a first clamping ring 3 and a second clamping ring 5, the top of the first bolt and the second clamping ring 5 are detachably connected with the gland 10, a wire is arranged on an insulator, and the gland is pressed on the wire.
The utility model provides a novel wire fixing device for a porcelain post insulator, which is characterized in that an annular space formed by a first clamping ring and a second clamping ring is used for fixing the insulator, then a wire is arranged on the insulator, and then a gland is pressed on the wire; the fixing device adopts a bolt gland mode for fixing the wire, the uniformity of the fixing process is easy to achieve, and the problem that the wire binding mode influences the fixing effect of the wire due to the artificial differences of modes, methods and forces is solved.
In this embodiment, one ends of the first clamping ring 3 and the second clamping ring 5 are hinged, and the other ends are connected through a fastening component; the fastening assembly comprises a movable joint bolt 6 and a butterfly nut 4, one end of the movable joint bolt 6 is arranged in a groove of the second clamping ring 5 and is connected with the second clamping ring 5 through a shaft pin 7, and the other end of the movable joint bolt 6 penetrates through a connecting groove of the first clamping ring 3 and is in threaded connection with the butterfly nut 4. In the embodiment, the other ends of the first clamping ring and the second clamping ring form an adjustable structure through the loose joint bolt and the butterfly nut so as to adapt to the size difference of the insulator necks and ensure reliable connection.
In this embodiment, the hinged end of the first snap ring 3 is disposed on the upper end face of the hinged end of the second snap ring 5, the bottom of the first bolt 2 sequentially passes through the first snap ring 3 and the second snap ring 5 and is rotationally connected with the first snap ring 3 and the second snap ring 5, the top of the first bolt 2 passes through the upper end face of the gland 10 and is in threaded connection with the first nut 1, and the first bolt 2 is rotationally connected with the gland 10. In this embodiment, the first snap ring and the second snap ring are used for connecting and fixing the insulator neck, and the overlapping part of the first snap ring and the second snap ring uses the first bolt as an axle center as a rotatable hinge structure.
In this embodiment, the bottom of the second bolt 8 is fixedly connected with the second snap ring 5, and the upper end passes through the clamping groove of the gland 10 and is in threaded connection with the second nut 9.
The bottom of the gland 10 in this embodiment is provided with an arc-shaped groove adapted to the wire.
In the embodiment, an arc surface (namely an arc groove) is designed below the gland, and forms a gland type fixed wire structure with the groove at the top of the insulator, which can adapt to 20-240mm 2 And (5) fixing the insulated wire. One end of the gland is provided with a round hole which is coaxially matched with the first bolt and is used as a rotatable shaft of the gland. The arc opening is designed on the other side of the gland, and when the gland rotates by taking the first bolt as the axis, the opening part of the gland is connected with the second bolt to be smoothly separated and combined. The gland is pressed down and fixed through the first nut and the second nut, so that the purpose of fixing the lead is achieved. The whole scheme has strong adaptability and flexible installation.
Working principle:
as shown in fig. 2, when the insulator and the wire are fixed, firstly, the neck part of the insulator is clamped in an annular space formed by the first clamping ring and the second clamping ring, the size of the annular space is adjusted by the movable joint bolt and the butterfly nut to adapt to the size difference of the neck of the insulator, then the wire is arranged in a groove at the upper end of the insulator, then the gland is rotated by taking the first bolt as a rotating shaft, an arc groove of the gland is pressed on the wire, the gland is downwards slid on the first bolt to be pressed on the wire, finally, the second bolt is clamped in a clamping groove of the gland, and meanwhile, the first nut and the second nut are respectively screwed on the first bolt and the second bolt to be fixed; all fasteners are not required to be taken down when in use and installation, and the parts for high-altitude operation can be effectively prevented from falling.
The beneficial effects of the utility model are as follows:
1. the fixing device for the 10kV post porcelain insulator lead adopts an integrated design, has high strength and good integrity, and solves the problems that when a binding wire mode is adopted, the binding wire is weak in tensile resistance and easy to loosen under external force;
2. the integral structure has no trouble of surrounding wires with multiple turns. The problem that the binding wires are wound for a plurality of turns to cause induction current to be generated in the binding wires, so that the binding wires heat and damage the insulating layer of the wires is solved;
3. reliable structure, simple and convenient installation solves the tedious, time consuming and labor consuming problem of wiring link.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (5)
1. The wire fixing device for the porcelain post insulator is characterized by comprising an insulator fixing assembly and a wire fixing assembly, wherein the insulator fixing assembly comprises a first clamping ring (3) and a second clamping ring (5), and the first clamping ring (3) and the second clamping ring (5) are correspondingly buckled to form an annular space for fixing the insulator; the wire fixing assembly comprises a gland (10), a first bolt (2) and a second bolt (8), wherein the bottoms of the first bolt (2) and the second bolt (8) are respectively connected with a first clamping ring (3) and a second clamping ring (5), the top of the first bolt is detachably connected with the gland (10), a wire is arranged on an insulator, and the gland is pressed on the wire.
2. Wire fixing device for porcelain post insulators according to claim 1, characterized in that one end of the first clasp (3) and the second clasp (5) are hinged, the other end is connected by a fastening assembly; the fastening assembly comprises a movable joint bolt (6) and a butterfly nut (4), one end of the movable joint bolt (6) is arranged in a groove of the second clamping ring (5) and is connected with the second clamping ring (5) through a shaft pin (7), and the other end of the movable joint bolt (6) penetrates through a connecting groove of the first clamping ring (3) and is in threaded connection with the butterfly nut (4).
3. The wire fixing device for porcelain post insulators according to claim 1, wherein the hinged end of the first clamp ring (3) is arranged on the upper end face of the hinged end of the second clamp ring (5), the bottom of the first bolt (2) sequentially penetrates through the first clamp ring (3) and the second clamp ring (5) and is rotationally connected with the first clamp ring (3) and the second clamp ring (5), the top of the first bolt (2) penetrates through the upper end face of the gland (10) and is in threaded connection with the first nut (1), and the first bolt (2) is rotationally connected with the gland (10).
4. The wire fixing device for porcelain post insulators according to claim 1, wherein the bottom of the second bolt (8) is fixedly connected with the second clamping ring (5), and the upper end passes through the clamping groove of the gland (10) and is in threaded connection with the second nut (9).
5. Wire fixing device for porcelain post insulators according to claim 1, characterized in that the bottom of the gland (10) is provided with an arc-shaped groove adapted to the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382383.8U CN220121564U (en) | 2023-03-03 | 2023-03-03 | Wire fixing device for porcelain post insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382383.8U CN220121564U (en) | 2023-03-03 | 2023-03-03 | Wire fixing device for porcelain post insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121564U true CN220121564U (en) | 2023-12-01 |
Family
ID=88895621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320382383.8U Active CN220121564U (en) | 2023-03-03 | 2023-03-03 | Wire fixing device for porcelain post insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121564U (en) |
-
2023
- 2023-03-03 CN CN202320382383.8U patent/CN220121564U/en active Active
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