CN217010126U - Multi-functional drainage wire fixing device for live working - Google Patents
Multi-functional drainage wire fixing device for live working Download PDFInfo
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- CN217010126U CN217010126U CN202123341713.9U CN202123341713U CN217010126U CN 217010126 U CN217010126 U CN 217010126U CN 202123341713 U CN202123341713 U CN 202123341713U CN 217010126 U CN217010126 U CN 217010126U
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- drainage wire
- cross arm
- clamping
- fixing device
- insulator string
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Abstract
The utility model discloses a multifunctional drainage wire fixing device for live working, which comprises an insulator string, wherein the middle part of the insulator string is connected with a cross arm connecting device, and the cross arm connecting device is detachably connected with a cross arm through the cross arm connecting device; and two ends of the insulator string are respectively provided with a drainage wire fixing device for fixing a drainage wire. The drainage wire end fixing device can be used for stably fixing the end of a drainage wire, so that the working efficiency is improved, and potential safety hazards are eliminated.
Description
Technical Field
The utility model relates to the technical field of electric power engineering, in particular to a multifunctional drainage wire fixing device for live-wire work.
Background
At present, with the development of economy in China, the requirement on power supply stability is increasingly increased. The power failure phenomenon caused by the fault of the power supply line can seriously affect the normal production of enterprises and the normal life of residents, so that the power supply line is overhauled or maintained in a live-line operation mode and becomes a main choice of power maintainers. During live operation, a current-guiding wire is required to change the passing path of current. And in live working work, long can meet because of operating condition restriction, safe distance not enough wait the condition cause the unable fixed phenomenon of drainage wire for a long time, and the electric power maintainer can only use insulating blanket to fix drainage wire parcel after-fixing to county, and serious influence work efficiency, and there is great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional drainage wire fixing device for live working, which can be used for stably fixing the end part of a drainage wire, improving the working efficiency and avoiding potential safety hazards.
The utility model adopts the following technical scheme:
a multifunctional drainage wire fixing device for live-wire work comprises an insulator string, wherein the middle part of the insulator string is connected with a cross arm connecting device, and the cross arm connecting device is detachably connected with a cross arm through the cross arm connecting device; and two ends of the insulator string are respectively provided with a drainage wire fixing device for fixing a drainage wire.
The cross arm connecting device comprises an insulator string connecting end, a connecting plate and a cross arm connecting end; insulator string link and insulator string adjacent two shed between the insulator post outside can dismantle and be connected, the both sides of connecting plate are connected with insulator string link and cross arm link respectively, the cross arm link passes through latch device and can dismantle with the cross arm and be connected.
Clamping device including transversely set up and the cross arm joint piece of one side open-ended U-shaped, cross arm joint piece middle part space is cross arm horizontal part storage tank, the upper portion of cross arm joint piece is followed vertically to being provided with first screw hole, first screw hole female connection has first threaded rod, the first threaded rod lower extreme that is located cross arm horizontal part storage tank rotates and is connected with the cross arm clamp plate.
The lower part of the cross arm clamping block is also provided with a cross arm clamping seat, a second threaded hole is arranged in the cross arm clamping seat along the horizontal direction, a second threaded rod is connected in the second threaded hole in a threaded manner, the movable end of the second threaded rod is rotatably connected with an L-shaped clamping plate which is transversely arranged, and the clamping end of the L-shaped clamping plate is in contact with the rear end face of the vertical part of the cross arm.
The insulator string connecting end adopt the activity clamping structure, the activity clamping structure includes two curved insulator string clamping parts, the articulated end of two insulator string clamping parts articulates the setting on articulated seat, the expansion end of two insulator string clamping parts is provided with locking device, two insulator string clamping part internal surfaces are provided with flexible insulating layer.
The inner surface with the flexible insulating layer is provided with anti-skid grains.
The locking device comprises locking blocks fixedly connected to the movable end of each insulator string clamping part, third threaded holes are correspondingly formed in the two locking blocks, and third threaded rods are arranged in the third threaded holes.
The drainage wire fixing device comprises a drainage wire clamping seat hinged to two ends of the insulator column, the drainage wire clamping seat is a U-shaped drainage wire clamping seat, a fourth threaded hole is formed in the drainage wire clamping seat, a fourth threaded rod is connected to the inner thread of the fourth threaded hole in a threaded manner, a drainage wire pressing plate is connected to the movable end of the fourth threaded rod in a rotating manner, an arc-shaped drainage wire accommodating groove is formed in the drainage wire pressing plate and the drainage wire clamping seat corresponding to the drainage wire clamping seat, a flexible insulating layer is arranged in the drainage wire accommodating groove, and anti-slip lines are arranged on the inner surface of the flexible insulating layer.
The drainage wire fixing device comprises a drainage wire clamp hinged with two ends of the insulator column, the drainage wire clamp comprises two S-shaped clamping plates which are symmetrically arranged and hinged in the middle, a space formed by the front ends of the two S-shaped clamping plates is a drainage wire clamping groove, a hinge shaft in the middle of the two S-shaped clamping plates is sleeved with a torsion spring, and the torsion spring drives the front ends of the two S-shaped clamping plates to move oppositely; the rear ends of the two S-shaped clamping plates form a holding part, the inner sides of the front ends of the two S-shaped clamping plates are respectively provided with a flexible insulating layer, and the inner surfaces of the flexible insulating layers are provided with anti-skidding lines.
The two ends of the insulator column are connected with the fixed end of the telescopic extension rod, and the movable end of the telescopic extension rod is hinged with the drainage wire fixing device through a hinge shaft.
The middle part of the insulator string is connected with the cross arm connecting device through the insulating structure, and the drainage wire fixing devices arranged at the two ends of the insulator string are used for fixing the drainage wire. When the high-altitude fixing device is used, the existing mode that the lead is fixed on the lead after being wrapped by the insulating blanket can be replaced, so that the high-altitude fixing of the drainage wire can be completed quickly and safely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cross arm connecting end according to the present invention;
fig. 3 is a schematic structural view of a flow line fixing device in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a drainage wire fixing device in embodiment 2 of the present invention.
Detailed Description
The utility model is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 4, the multifunctional drainage wire fixing device 3 for hot-line work comprises an insulator string 1, wherein the middle part of the insulator string 1 is connected with a cross arm connecting device 2 through an insulating structure, and the cross arm connecting device 2 is detachably connected with a cross arm through the cross arm connecting device 2; and two ends of the insulator string 1 are respectively provided with a drainage wire fixing device 3 for fixing a drainage wire. When the high-altitude fixing device is used, the middle part of the insulator string 1 is fixed on the cross arm through the cross arm connecting device 2, then the drainage wires are respectively fixed through the drainage wire fixing devices 3 at the two ends of the insulator string 1, and the existing mode that the drainage wires are fixed on the lead after being wrapped by an insulating blanket is replaced, so that the high-altitude fixing of the drainage wires is completed quickly and safely.
In the utility model, the cross arm connecting device 2 comprises an insulator string connecting end 4, a connecting plate 5 and a cross arm connecting end 6; insulator string link 4 and insulator string 1 in the insulator string 8 outsides between two adjacent sheds 7 can dismantle and be connected, the both sides of connecting plate 5 are connected with insulator string link 4 and cross arm link 6 respectively, cross arm link 6 passes through latch device and can dismantle with the cross arm and be connected. The insulator columns 8 can provide a firm fixed supporting base to ensure the stable connection of the insulator string 1 and the cross arm connecting device 2.
In this embodiment, the clamping device includes that the cross arm joint piece 9 of the U-shaped that transversely sets up and one side open-ended, and cross arm joint piece 9 middle part space is cross arm horizontal part 13 storage tank 10, and the upper portion of cross arm joint piece 9 is provided with first screw hole along vertical, and first screw hole female connection has first threaded rod 11, and the lower extreme of first threaded rod 11 that is located cross arm horizontal part 13 storage tank 10 rotates and is connected with cross arm clamp plate 12. During the use, can insert the cross arm joint piece 9 of U-shaped on the horizontal part 13 of cross arm, then drive cross arm clamp plate 12 through the rotation of first threaded rod 11 and move down, until the horizontal part 13 that compresses tightly the cross arm, the cross arm joint piece 9 of cooperation U-shaped presss from both sides tight cross arm. The connection mode is convenient for maintenance personnel to quickly assemble and disassemble the utility model.
Because the stability of the connection between the cross arm connecting device 2 and the cross arm directly affects the normal use of the utility model, in order to further enhance the reliable connection between the cross arm connecting device 2 and the cross arm in this embodiment, the lower portion of the cross arm clamping block 9 is further provided with a cross arm clamping seat 14, a second threaded hole is horizontally arranged in the cross arm clamping seat 14, a second threaded rod 15 is connected in the second threaded hole in a threaded manner, the movable end of the second threaded rod 15 is rotatably connected with a transversely arranged L-shaped clamping plate 16, and the clamping end of the L-shaped clamping plate 16 is in contact with the rear end surface of the cross arm vertical portion 17. After the U-shaped cross arm clamping block 9 clamps the cross arm horizontal part 13 tightly, the L-shaped clamping plate 16 is driven by rotating the second threaded rod 15, so that the L-shaped clamping plate 16 props against the rear side surface of the vertical part 17 of the cross arm, and the upper surface, the lower surface, the front surface and the rear surface of the cross arm can be firmly limited by the U-shaped cross arm clamping block 9 and the L-shaped clamping plate 16. The actuating mechanism has simple structure and reliable use.
In this embodiment, the insulator string connecting end 4 adopts a movable clamping structure, the movable clamping structure includes two arc-shaped insulator string clamping portions 18, the hinged ends of the two insulator string clamping portions 18 are hinged on a hinged seat 19, the movable ends of the two insulator string clamping portions 18 are provided with locking devices, and the inner surfaces of the two insulator string clamping portions 18 are provided with flexible insulating layers 20. During installation, the movable ends of the two insulator string clamping parts 18 are opened and sleeved on the outer sides of the insulator columns 8 between the two adjacent umbrella skirts 7, and then the flexible insulating layers 20 arranged on the inner surfaces of the two insulator string clamping parts 18 are tightly pressed on the outer sides of the insulator columns 8 through screwing the locking devices, so that a fixing effect is achieved. To further enhance the locking effect, anti-slip threads may be provided on the inner surface of the flexible insulation layer 20 to increase the friction. The flexible insulating layer 20 can play a good insulating effect, and can increase the friction area and protect the outer protective layer of the drainage wire.
The locking device comprises locking blocks 21 fixedly connected to the movable end of each insulator string clamping portion 18, third threaded holes are correspondingly formed in the two locking blocks 21, and third threaded rods 22 are arranged in the third threaded holes.
When the locking device is used, the flexible insulating layers 20 arranged on the inner surfaces of the two insulator string clamping parts 18 are driven by the two insulator string clamping parts 18 to clamp the outer sides of the insulator columns 8 by driving the third threaded rods 22. The thread matching mode of the third threaded rod 22 and the third threaded hole can also play a certain retaining effect.
In the utility model, the drainage wire fixing device 3 can be realized by adopting the following two structures:
example 1: drainage wire fixing device 3 includes with 8 both ends articulated drainage wire grip slipper 23 of insulator post, drainage wire grip slipper 23 adopts the drainage wire grip slipper 23 of U-shaped, be provided with the fourth screw hole on the drainage wire grip slipper 23, fourth screw hole female connection has fourth threaded rod 24, the expansion end of fourth threaded rod 24 rotates and is connected with drainage wire clamp plate 25, drainage wire clamp plate 25 all is provided with curved drainage wire storage tank 26 with the drainage wire grip slipper 23 inside of corresponding side, be provided with flexible insulating layer 20 in the drainage wire storage tank 26, the internal surface of flexible insulating layer 20 is provided with anti-skidding line. After putting into drainage wire storage tank 26 with drainage wire tip back, compress tightly the drainage wire through rotatory fourth threaded rod 24 drive drainage wire clamp plate 25, press from both sides tight drainage wire tip with the drainage wire holder 23 combined action that corresponds the side, accomplish the fixed to drainage wire tip.
Example 2: the drainage wire fixing device 3 comprises a drainage wire clamp hinged with two ends of the insulator column 8, the drainage wire clamp comprises two S-shaped clamping plates 28 which are symmetrically arranged and hinged in the middle, a space formed by the front ends of the two S-shaped clamping plates 28 is a drainage wire clamping groove 29, a hinge shaft 30 in the middle of the two S-shaped clamping plates 28 is sleeved with a torsion spring, and the torsion spring drives the front ends of the two S-shaped clamping plates 28 to move oppositely; the rear ends of the two S-shaped clamping plates 28 form a holding part 31, the inner sides of the front ends of the two S-shaped clamping plates 28 are respectively provided with a flexible insulating layer 20, and the inner surface of the flexible insulating layer 20 is provided with anti-skidding threads.
In order to further enhance the practicability of the utility model, two ends of the insulator column 8 are both connected with the fixed end of the telescopic extension rod 27, and the movable end of the telescopic extension rod 27 is hinged with the drainage wire fixing device 3 through a hinged shaft. The arrangement of the telescopic extension rod 27 can enlarge the application width range of the utility model so as to adapt to more use scenes. The drainage wire fixing device 3 is matched with the telescopic extension rod 27 through the hinge shaft, so that the drainage device can be matched with the storage angle of the drainage wire in an adaptive manner, and the drainage device is prevented from being bent.
Claims (10)
1. The utility model provides a multi-functional drainage wire fixing device is used in live working which characterized in that: the insulator chain is connected with a cross arm connecting device in the middle, and the cross arm connecting device is detachably connected with a cross arm through the cross arm connecting device; and two ends of the insulator string are respectively provided with a drainage wire fixing device for fixing a drainage wire.
2. The multifunctional drainage wire fixing device for hot-line work according to claim 1, characterized in that: the cross arm connecting device comprises an insulator string connecting end, a connecting plate and a cross arm connecting end; insulator string link and insulator string adjacent two shed between the insulator post outside can dismantle and be connected, the both sides of connecting plate are connected with insulator string link and cross arm link respectively, the cross arm link passes through latch device and can dismantle with the cross arm and be connected.
3. The multifunctional drainage wire fixing device for hot-line work according to claim 2, characterized in that: clamping device including transversely setting up and the cross arm joint piece of one side open-ended U-shaped, cross arm joint piece middle part space is cross arm horizontal part storage tank, the upper portion of cross arm joint piece is along vertical to being provided with first screw hole, first screw hole female connection has first threaded rod, the first threaded rod lower extreme that is located cross arm horizontal part storage tank rotates and is connected with the cross arm clamp plate.
4. The multifunctional drainage wire fixing device for hot-line work according to claim 3, characterized in that: the lower part of the cross arm clamping block is also provided with a cross arm clamping seat, a second threaded hole is arranged in the cross arm clamping seat along the horizontal direction, a second threaded rod is connected with the second threaded hole in an internal thread mode, the movable end of the second threaded rod is rotatably connected with an L-shaped clamping plate which is transversely arranged, and the clamping end of the L-shaped clamping plate is in contact with the rear end face of the vertical part of the cross arm.
5. The multifunctional drainage wire fixing device for hot-line work according to claim 2, characterized in that: the insulator string connecting end adopt the activity clamping structure, the activity clamping structure includes two curved insulator string clamping parts, the articulated end of two insulator string clamping parts articulates the setting on articulated seat, the expansion end of two insulator string clamping parts is provided with locking device, two insulator string clamping part internal surfaces are provided with flexible insulating layer.
6. The multifunctional drainage wire fixing device for hot-line work according to claim 5, characterized in that: the inner surface with the flexible insulating layer is provided with anti-skid grains.
7. The multifunctional drainage wire fixing device for hot-line work according to claim 5, characterized in that: the locking device comprises locking blocks fixedly connected to the movable end of each insulator string clamping part, third threaded holes are correspondingly formed in the two locking blocks, and third threaded rods are arranged in the third threaded holes.
8. The multifunctional drainage wire fixing device for hot-line work according to claim 1, characterized in that: the drainage wire fixing device comprises a drainage wire clamping seat hinged to two ends of the insulator column, the drainage wire clamping seat is a U-shaped drainage wire clamping seat, a fourth threaded hole is formed in the drainage wire clamping seat, a fourth threaded rod is connected to the inner thread of the fourth threaded hole in a threaded manner, a drainage wire pressing plate is connected to the movable end of the fourth threaded rod in a rotating manner, an arc-shaped drainage wire accommodating groove is formed in the drainage wire pressing plate and the drainage wire clamping seat corresponding to the drainage wire clamping seat, a flexible insulating layer is arranged in the drainage wire accommodating groove, and anti-slip lines are arranged on the inner surface of the flexible insulating layer.
9. The multifunctional drainage wire fixing device for hot-line work according to claim 1, characterized in that: the drainage wire fixing device comprises a drainage wire clamp hinged with two ends of the insulator column, the drainage wire clamp comprises two S-shaped clamping plates which are symmetrically arranged and hinged in the middle, a space formed by the front ends of the two S-shaped clamping plates is a drainage wire clamping groove, a hinge shaft in the middle of the two S-shaped clamping plates is sleeved with a torsion spring, and the torsion spring drives the front ends of the two S-shaped clamping plates to move oppositely; the rear ends of the two S-shaped clamping plates form a holding part, the inner sides of the front ends of the two S-shaped clamping plates are respectively provided with a flexible insulating layer, and the inner surfaces of the flexible insulating layers are provided with anti-skidding lines.
10. The multifunctional drainage wire fixing device for hot-line work according to claim 8 or 9, wherein: the two ends of the insulator column are connected with the fixed end of the telescopic extension rod, and the movable end of the telescopic extension rod is hinged with the drainage wire fixing device through a hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123341713.9U CN217010126U (en) | 2021-12-29 | 2021-12-29 | Multi-functional drainage wire fixing device for live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123341713.9U CN217010126U (en) | 2021-12-29 | 2021-12-29 | Multi-functional drainage wire fixing device for live working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217010126U true CN217010126U (en) | 2022-07-19 |
Family
ID=82388224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123341713.9U Active CN217010126U (en) | 2021-12-29 | 2021-12-29 | Multi-functional drainage wire fixing device for live working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217010126U (en) |
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2021
- 2021-12-29 CN CN202123341713.9U patent/CN217010126U/en active Active
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