CN217882595U - Adjustable wire insulation support rod - Google Patents
Adjustable wire insulation support rod Download PDFInfo
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- CN217882595U CN217882595U CN202222137912.6U CN202222137912U CN217882595U CN 217882595 U CN217882595 U CN 217882595U CN 202222137912 U CN202222137912 U CN 202222137912U CN 217882595 U CN217882595 U CN 217882595U
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- support rod
- rod
- gear shaft
- hook
- insulating
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Abstract
The utility model discloses an adjustable wire insulation vaulting pole, it includes two insulator spindles and links their one end articulated joint as an organic whole, and the length of insulator spindle is scalable, has at least one in two insulator spindles to rotate around articulated department, and the end of articulated joint and two insulator spindles is fixed in respectively on transmission line's the three-phase wire. The utility model ensures the safety and reliability of the operation process by controlling the distance between the lines in real time; the requirement on the protection of the charged part is reduced, and the working efficiency is improved; the device can work at a position far away from a live line, so that the danger of accidental electric shock during working is reduced; the protection tool is omitted, and the fatigue degree of the operator is reduced.
Description
Technical Field
The utility model belongs to the technical field of live working, specifically be an adjustable wire insulation vaulting pole.
Background
The live-line replacement of the straight rod is one of the conventional projects of live-line work of the distribution network. In order to improve the reliability of power supply, a live-line operation mode needs to be adopted to change towers influencing the safety of lines and environments on the premise of uninterrupted power supply, and the mainstream operation mode of the project is implemented by an insulating bucket arm vehicle insulating glove operation method.
In the operation process, the pole root and the crane should be reliably grounded; the equipment such as the double cross arms and the insulators of the new pole are used for insulating and shielding the electric pole, the pin type porcelain insulator foot and the cross arms by using an electric pole shielding cover and an insulating blanket; the rod body is controlled to keep balance by using an insulating rope; in the hoisting process, the safe distance between the hoisting arm and the electrified body is always kept to be more than 0.9 m, in the operation process, the three-phase lead wire can be hoisted by adopting an insulating suspender method or an insulating support rod method, or the three-phase lead wire is not supported, and an electric pole and a lead insulating shielding method are directly adopted for erecting the pole.
At present, the methods also have certain defects, such as too small distance between adjacent phases, narrow space, inconvenience for penetration of cement poles and short circuit risk; even if the existing support rod or hanger rod is adopted, the wire is only supported, and the distance between adjacent phases cannot be increased; the existing stay bars are installed by adopting an insulating glove method, and operators also need to contact with charged bodies to carry out shielding operation at intervals, so that certain danger exists
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can increase alternate distance, guarantee operation safety's adjustable formula wire insulation vaulting pole that connects.
The utility model provides a pair of this kind of adjustable wire insulation vaulting pole, including two insulator spindles and the articulated joint of uniting into an organic whole with their one end, the length of insulator spindle is scalable, has at least one in two insulator spindles to rotate around articulated department, and the end of articulated joint and two insulator spindles is fixed in respectively on transmission line's the three-phase wire.
In an embodiment of the above insulating support rod, the insulating rod includes an outer support rod, a rotation gear shaft, a transmission gear shaft, an inner support rod, and a thread bushing; the outer stay bar is a hollow long bar, and the front end of the outer stay bar is provided with a hole; the rotating gear shaft is perpendicular to the outer support rod, is rotatably connected with the opening of the outer support rod, the top end of the rotating gear shaft is rotatably connected with the inner wall of the outer support rod, and a bevel gear is fixed in the inner cavity of the outer support rod by the rotating gear shaft; the transmission gear shaft is a solid threaded long rod, and the end part of one end of the transmission gear shaft is in a bevel gear shape; the transmission gear shaft is arranged in the inner cavity of the outer support rod in parallel, and the bevel gear end of the transmission gear shaft is meshed with the bevel gear of the rotating gear shaft; the inner stay bar is a hollow long rod, and the front end of the inner stay bar is inserted into the rear end of the outer stay bar; the threaded sleeve is fixed at the front end of the inner cavity of the inner stay bar, and the threaded sleeve is sleeved on the threaded rod of the transmission gear shaft and meshed with the threaded rod.
In an embodiment of the above insulating support rod, the top end of the rotating gear shaft is rotatably connected to the inner wall opposite to the opening of the outer support rod through a bearing; the opening of the outer support rod is connected with a hollow connecting ring in a clamping mode, and the rotating gear shaft is rotatably connected with the connecting ring through a bearing.
In one embodiment of the above insulating support rod, a rotation handle for facilitating operation is fixedly arranged at the end of the rotation gear shaft.
In an embodiment of the above insulating support rod, a stop ring for limiting is sleeved at a position near the bevel gear of the drive gear shaft, and the stop ring is fixedly connected to the outer support rod.
In an embodiment of the above insulating support rod, a limiting cylinder is fixed at the rear end of the inner support rod, the inner diameter of the limiting cylinder is slightly larger than the outer diameter of the outer support rod, and the rear end of the limiting cylinder is fixed with the rear end of the inner support rod.
In an embodiment of the above insulating support rod, a groove is formed at the rear end of the inner support rod, and an open hook is fixedly connected in the groove; the open type hook is a C-shaped hook, and an integrated hook handle is arranged at the C-shaped bottom of the open type hook.
In one embodiment of the above insulating support rod, the hinge joint comprises a hook and a connector; the head parts of the two insulating rods are respectively provided with a hook and a connector, and the hook and the connector are hinged and fixed.
In one embodiment of the above insulating support rod, the hook comprises a hook body, a connecting block and a ratchet wheel; the hook body is approximately U-shaped, a groove is formed in the outer side of the U-shaped bottom of the hook body, and the front end of the outer support rod of the insulating rod is clamped and fastened; the tops of the two U-shaped arms of the hook body are respectively and movably connected with the two ends of the connecting block; one side of the hook body is fixedly provided with a ratchet wheel.
In one embodiment of the insulating support rod, the connector clamps the front end of the outer support rod of the other insulating rod and is fastened and fixed, and the top of the connector is hinged with the side surface of the hook; a clamping rod is fixedly arranged on one side of the connector and is U-shaped, arms on two sides of the clamping rod are fixed on the connector, and the U-shaped bottom of the clamping rod is clamped in a groove of the ratchet wheel.
The utility model can control the distance between the lines in real time, thereby ensuring the safety and reliability of the operation process; the requirement on the protection of the charged part is reduced, the operation time is shortened, and the operation efficiency is improved; the device can work at a position far away from a live line, so that the danger of accidental electric shock during working is reduced; the protection tool and the shielding tool are omitted, and the fatigue degree of the operator is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.
Fig. 2 is a schematic sectional side view of the insulating telescopic rod of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an enlarged schematic view of a portion B in fig. 1.
Detailed Description
As shown in fig. 1, the adjustable wire insulation brace disclosed in this embodiment includes an insulation telescopic rod 1, a hook 2 and a connector 3.
The head parts of the two insulating telescopic rods are respectively provided with a hook and a connector, and the hook and the connector are movably connected and fixed.
As shown in fig. 2, the insulating telescopic rod 1 comprises an outer stay 11, a rotating gear shaft 12, a connecting ring 13, a transmission gear shaft 14, a baffle ring 15, an inner stay 16, a threaded sleeve 17, a limiting cylinder 18 and an open hook 19.
The outer stay bar 11 is a hollow long bar, the front end of the outer stay bar is provided with a hole, and the rotating gear shaft 12 is movably connected in the hole through a connecting block 13.
As shown in fig. 3, a bevel gear is fixed on the rotating gear shaft 12 at a position near the opening of the inner cavity of the outer stay, and the top end of the rotating gear shaft is rotatably connected to the inner wall opposite to the opening of the outer stay through a bearing. The connecting ring 13 is hollow and annular and is clamped in the opening of the outer support rod, and the rotating gear shaft is rotatably connected with the connecting ring through a bearing. The tail end of the rotating gear shaft is fixedly provided with a rotating handle, so that the rotating gear shaft can be rotated conveniently.
The drive gear shaft 14 is a solid threaded long rod, and the end part of one end is in a bevel gear shape. The transmission gear shaft is arranged in the inner cavity of the outer support rod, and the bevel gear end of the transmission gear shaft is meshed with the bevel gear of the rotating gear shaft.
The baffle ring 15 is sleeved at the position close to the bevel gear of the transmission gear shaft and is fixedly connected with the outer support rod. The retaining ring is used for limiting the movement of the transmission gear shaft and preventing the connection instability caused by the looseness of the transmission gear shaft.
The inner stay 16 is a hollow long rod, the outer diameter of which is slightly smaller than the inner diameter of the outer stay. The front end of the inner stay bar is inserted into the rear end of the outer stay bar. The threaded sleeve 17 is fixed at the front end of the inner cavity of the inner support rod, and the threaded sleeve is sleeved on the threaded rod of the transmission gear shaft and meshed with the threaded rod.
The rear end of the inner stay bar is fixed with a limiting cylinder 18, the inner diameter of the limiting cylinder is slightly larger than the outer diameter of the outer stay bar, and the rear end of the limiting cylinder is fixed with the rear end of the inner stay bar. When the inner supporting rod and the outer supporting rod move relatively, the outer supporting rod can be inserted into the limiting cylinder finally and limited by the limiting cylinder.
The open hook 19 is a C-shaped hook, the C-shaped bottom of which is provided with an integrated hook handle. The hook handle of the open type hook is inserted into the groove at the rear end of the inner support rod and is fixedly connected with the inner support rod through a fastener.
The bevel gear on the rotating handle connected with the rotating gear shaft can be driven to rotate by rotating the rotating handle and the meshed transmission gear shaft is driven to rotate; the threaded rod of the transmission gear shaft rotates to drive the threaded sleeve meshed with the threaded rod to move back and forth; the threaded sleeve is fixedly connected with the inner support rod, and can drive the inner support rod to move back and forth, change the distance between the outer support rod and the inner support rod and control the overall length of the insulating telescopic rod.
As shown in fig. 4, the hook 2 includes a hook body 21, a connecting block 22, and a ratchet 23.
The hook body 21 is approximately U-shaped, a groove is formed in the outer side of the U-shaped bottom of the hook body, and the groove clamps and fastens the front end of the outer support rod of the insulating telescopic rod. The tops of the two U-shaped arms of the hook body are respectively and movably connected with the two ends of the connecting block 22. A ratchet wheel 23 is fixedly arranged on one side of the hook body.
The connector 3 clamps the front end of the outer support rod of the other insulating telescopic rod and is fastened and fixed, and the top of the connector is hinged with the side face of the hook. A clamping rod 31 is fixedly arranged on one side of the connector, the clamping rod is U-shaped, arms on two sides of the clamping rod are fixed on the connector, and the U-shaped bottom is clamped in a groove of the ratchet wheel.
The clamping rods are clamped in different grooves of the ratchet wheel, so that the angle between the two insulating telescopic rods can be changed.
When the insulating support rod is used, the connecting block at the top of the hook is firstly opened, is hung on the side phase and is then connected and sealed; then the rotating handle is rotated, and the insulating telescopic rod is adjusted to be in a proper length; at the moment, the two open type hooks are respectively supported on the side phase and the middle phase, and the rotating handle is continuously rotated to control the inner support rod to move so as to support the two phases to a safe distance, so that the operation requirement is met.
The advantage of using this insulating vaulting pole lies in:
1. the distance between lines can be controlled in real time, and the safety and the reliability of the operation process are ensured.
2. The requirement on the protection of the charged part is reduced, the operation time is shortened, and the operation efficiency is improved.
3. The device can work at a position far away from a live line, and reduces the danger of accidental electric shock during work.
4. The protection tool and the shielding tool are omitted, and the fatigue degree of the operator is reduced.
Claims (10)
1. The utility model provides an adjustable wire insulation vaulting pole which characterized in that: the three-phase wire connecting structure comprises two insulating rods and a hinged joint for connecting one ends of the two insulating rods into a whole, wherein the length of each insulating rod is telescopic, at least one of the two insulating rods can rotate around the hinged joint, and the tail ends of the hinged joint and the two insulating rods are respectively fixed on a three-phase wire of a power transmission line.
2. The adjustable wire insulating brace of claim 1, wherein: the insulating rod comprises an outer support rod, a rotating gear shaft, a transmission gear shaft, an inner support rod and a thread bushing;
the outer stay bar is a hollow long bar, and the front end of the outer stay bar is provided with a hole; the rotating gear shaft is perpendicular to the outer support rod, is rotatably connected with the opening of the outer support rod, the top end of the rotating gear shaft is rotatably connected with the inner wall of the outer support rod, and a bevel gear is fixed in the inner cavity of the outer support rod by the rotating gear shaft; the transmission gear shaft is a solid threaded long rod, and the end part of one end of the transmission gear shaft is in a bevel gear shape; the transmission gear shaft is arranged in the inner cavity of the outer support rod in parallel, and the bevel gear end of the transmission gear shaft is meshed with the bevel gear of the rotating gear shaft; the inner stay bar is a hollow long rod, and the front end of the inner stay bar is inserted into the rear end of the outer stay bar; the threaded sleeve is fixed at the front end of the inner cavity of the inner support rod, and the threaded sleeve is sleeved on the threaded rod of the transmission gear shaft and meshed with the threaded rod.
3. The adjustable wire insulation brace of claim 2, wherein: the top end of the rotating gear shaft is rotatably connected to the opposite inner wall of the opening of the outer support rod through a bearing; the opening of the outer support rod is connected with a hollow connecting ring in a clamping mode, and the rotating gear shaft is rotatably connected with the connecting ring through a bearing.
4. The adjustable wire insulating brace of claim 2, wherein: and a rotating handle convenient to operate is fixedly arranged at the tail end of the rotating gear shaft.
5. The adjustable wire insulation brace of claim 2, wherein: and a stop ring for limiting is sleeved at the position close to the bevel gear of the transmission gear shaft, and is fixedly connected with the outer support rod.
6. The adjustable wire insulating brace of claim 2, wherein: the rear end of the inner supporting rod is fixed with a limiting cylinder, the inner diameter of the limiting cylinder is slightly larger than the outer diameter of the outer supporting rod, and the rear end of the limiting cylinder is fixed with the rear end of the inner supporting rod.
7. The adjustable wire insulating brace of claim 2, wherein: the rear end of the inner support rod is provided with a groove, and an open type hook is fixedly connected in the groove; the open type hook is a C-shaped hook, and an integrated hook handle is arranged at the C-shaped bottom of the open type hook.
8. The adjustable wire insulating brace of claim 2, wherein: the hinged joint comprises a hook and a connector; the heads of the two insulating rods are respectively provided with a hook and a connector, and the hook and the connector are hinged and fixed.
9. The adjustable wire insulating brace of claim 8, wherein: the hook comprises a hook body, a connecting block and a ratchet wheel;
the hook body is approximately U-shaped, a groove is formed in the outer side of the U-shaped bottom of the hook body, and the front end of the outer support rod of the insulating rod is clamped and fastened; the tops of the two U-shaped arms of the hook body are respectively and movably connected with the two ends of the connecting block; one side of the hook body is fixedly provided with a ratchet wheel.
10. The adjustable lead insulation brace of claim 9, wherein: the connector clamps the front end of the outer support rod of the other insulating rod and is fastened and fixed, and the top of the connector is hinged with the side face of the hook; a clamping rod is fixedly arranged on one side of the connector and is U-shaped, arms on two sides of the clamping rod are fixed on the connector, and the U-shaped bottom of the clamping rod is clamped in a groove of the ratchet wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137912.6U CN217882595U (en) | 2022-08-15 | 2022-08-15 | Adjustable wire insulation support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137912.6U CN217882595U (en) | 2022-08-15 | 2022-08-15 | Adjustable wire insulation support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217882595U true CN217882595U (en) | 2022-11-22 |
Family
ID=84077310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222137912.6U Active CN217882595U (en) | 2022-08-15 | 2022-08-15 | Adjustable wire insulation support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217882595U (en) |
-
2022
- 2022-08-15 CN CN202222137912.6U patent/CN217882595U/en active Active
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