CN217427488U - Branch lead wire fixer - Google Patents
Branch lead wire fixer Download PDFInfo
- Publication number
- CN217427488U CN217427488U CN202220756871.6U CN202220756871U CN217427488U CN 217427488 U CN217427488 U CN 217427488U CN 202220756871 U CN202220756871 U CN 202220756871U CN 217427488 U CN217427488 U CN 217427488U
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- lead
- hook
- main line
- pressing block
- clamp
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Abstract
The utility model discloses a branch line lead wire fixer, it includes thread couple, lead wire clamp and accommodate the lead screw, but is provided with the double-layered line shell fragment of the fixed thread of centre gripping in the couple of thread couple, and the lead wire presss from both sides the perpendicular to thread couple and arranges, can follow the thread couple lateral wall and slide, and accommodate the lead screw that connects through the thread couple promotes the lead wire clamp and slides along the thread couple lateral wall. The utility model discloses a set up thread couple and lead clamp for when carrying out the overlap joint operation, can let operation personnel's both hands liberate, prevent that the fastener from crookedly leading to the condition that the fastening dynamics is not enough, bring very big convenience for the operation, and shortened the time of operation.
Description
Technical Field
The utility model belongs to the technical field of live working, especially, relate to a branch line lead wire fixer.
Background
Distribution network live working mainly takes the construction of splicing and disconnecting leads as main content, the construction tasks of live splicing and disconnecting leads are various, the construction speed is high, and the prior art cannot meet the operation requirements. According to field investigation, the reasons for the low working efficiency are as follows:
1. in the operation process, when one end of the lead wire is adjusted by the left hand to be suitable for the wire clamp penetrating distance with the main lead wire, the other end of the lead wire is not in full contact with the main lead wire, so that the danger that an operator is in series with a circuit is caused, the psychology of the operator is panic, even the discharge phenomenon is possibly caused, and the personal injury is caused.
2. After an operator holds the main conductor with the left hand, the hand is bound, and only the other hand is left for adjusting and stringing the wire clamp and fastening the wire clamp, the wire clamp easily falls from high altitude, and the operation safety and time are influenced.
3. In the process of fastening the wire clamp by using an electric tool, the left hand needs to hold the lead and adjust the position of the wire clamp at the same time. At this moment, after the wire clamping is finished, the insulating gloves are clamped into the wire clamp, so that the protective tool is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a branch line lead wire fixer safe, convenient and that operating efficiency is high.
The utility model provides a branch line lead wire fixer, including thread couple, lead wire clamp and accommodate the lead screw, but be provided with the double-layered line shell fragment of the fixed thread of centre gripping in the couple of thread couple, the lead wire presss from both sides the perpendicular to thread couple and arranges, can follow the thread couple lateral wall and slide, and accommodate the lead screw that connects through the thread couple promotes the lead wire clamp and slides along the thread couple lateral wall.
In an embodiment of the above fixer, a pair of wire clamping elastic pieces is provided in the hook of the main wire hook, and hinged to both sides of the hook by a pin shaft, a spring is provided on the pin shaft, and a yielding groove facilitating movement of the wire clamping elastic pieces is provided at a bending position of the hook.
In one embodiment of the above holder, the lead clip comprises a sliding seat and an L-shaped hook; one end of the sliding seat is provided with a sliding chute which is equivalent to the size of the long edge of the main line hook and is in sliding connection with the main line hook, the L-shaped hook is fixed on the sliding seat, and the bending part of the L-shaped hook is downwards provided with a lead groove for fixing a lead; meanwhile, a slidable lead pressing block is arranged on the L-shaped hook, and a lead shaft is arranged on the sliding seat.
In one embodiment of the above fixer, one end of the lead pressing block is provided with a sliding groove with a size equivalent to that of the L-shaped hook and is connected with the L-shaped hook in a sliding manner; the side wall of one end of the lead pressing block is vertically connected with an operating rod; the lead pressing block is provided with an upward lead groove for fixing the lead.
In an embodiment of the above-mentioned fixer, the opposite lead grooves on the lead pressing block and the L-shaped hook are provided with insections for increasing friction.
In an embodiment of the above fixer, the lead axle is a long rod with a spring, and the long rod passes through the sliding seat and is fixed at the lower end of the lead pressing block, and two ends of the spring are respectively fixedly connected with the upper end surface of the sliding seat and the lower end surface of the lead pressing block, so as to exert an outward pushing elastic force on the two.
In one embodiment of the above described fixator, the spring is in a pre-stressed state when in use.
In one embodiment of the above fixer, the adjusting screw rod is horizontally arranged in the threaded hole of the main line hook; one side of the sliding seat of the lead clamp is provided with a connecting hole, the tail end of the adjusting screw rod is inserted into the connecting hole to be movably connected, and the lead clamp can be controlled to move left and right through rotation.
The utility model discloses a set up thread couple and lead wire clamp, when using this fixer to carry out the overlap joint operation, can let the both hands of operation personnel liberate, carefully adjust the fastener, and fasten, prevent that the fastener from skewing and leading to the situation that the fastening dynamics is not enough, bring very big convenience for the operation of electrified overlap joint lead wire, and greatly shortened the time of electrified operation; meanwhile, the risk of high-altitude falling caused by single-hand adjustment of the wire clamp is avoided, the secondary discharge phenomenon of charging and discharging of the capacitor between the lead and the main lead is avoided, and the danger that an operator can serially enter the circuit is effectively avoided. The efficiency of electrified overlap joint lead wire operation is improved, simultaneously guarantee operation personnel's security and installation quality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a side view of the structure of fig. 1.
Detailed Description
As can be seen from fig. 1 and fig. 2, the branch lead fixer disclosed in this embodiment includes a main lead hook 1, a flat-head grooved pin 2, a wire-clamping spring 3, a lead clamp 4, a lead press block 5, a lead shaft 6, and an adjusting screw 7.
The main line hook 1 is a fixer main body, is a U-shaped body with a long side on one side, is provided with a chute at a bending position, is provided with holes at the tail end of the short side and the corresponding position of the long side, and is provided with a flat-end grooved pin shaft 2.
The two wire clamping elastic pieces 3 are hinged through flat-end grooved pin shafts 2 and symmetrically arranged on the inner sides of the main wire hooks 3, one ends of the two wire clamping elastic pieces are connected with the pin shafts, and springs for pushing the wire clamping elastic pieces inwards are arranged on the pin shafts; the other end is propped against the tail end of the sliding groove opened by the main line hook and is limited by the main line hook.
The main line hook can hang the whole fixer in the operation process. The thread clamping elastic sheet is used for positioning the main thread, and when the fixer needs to be taken down, the thread clamping elastic sheet is pulled outwards through external force to be loosened.
The lead wire clamp 4 is approximately U-shaped, one side of the lead wire clamp is a sliding seat, and one end of the sliding seat is provided with a sliding chute which is equivalent to the size of the long edge of the main wire hook 1 and is connected with the sliding chute in a sliding way; the other side is an L-shaped hook, the width of the L-shaped hook is slightly smaller than that of the sliding seat, the L-shaped hook is fixed on the sliding seat, and a lead groove for fixing a lead is formed downwards at the bending part of the L-shaped hook.
The lead wire clip can slide left and right on the long side of the main wire hook.
The lead pressing block 5 is approximately cuboid, and one end of the lead pressing block is provided with a sliding groove with the size equivalent to that of the L-shaped hook of the lead clamp 4 and is connected with the L-shaped hook in a sliding way. The side wall of one end of the lead pressing block is vertically connected with an operating rod.
The lead pressing block is provided with an upward lead groove for fixing a lead. The L-shaped hook is opposite to the lead groove formed on the lead pressing block in direction, and the lead groove is provided with insections capable of increasing friction force.
The lead shaft 6 is a long rod with a spring, penetrates through the base of the lead clamp 4 and is fixed at the lower end of the lead pressing block 5, and two ends of the spring are respectively fixedly connected with the upper end face of the lead clamp sliding seat and the lower end face of the lead pressing block to push the lead shaft and the lead pressing block outwards. The head part of the lead shaft is provided with a hanging ring which is convenient for rotation and push-pull operation.
After the lead shaft 6 and the lead pressing block 5 are installed and fixed, the lead shaft can horizontally limit the lead pressing block, so that the lead pressing block cannot fall off from the lead clamp when sliding.
The tail end of the long edge of the main line hook 1 is bent inwards by 90 degrees to form an installation platform, a threaded hole is formed in the installation platform, and the adjusting screw rod 7 is horizontally arranged in the threaded hole of the main line hook. The side of the base of the lead clamp 4 close to one side of the mounting table is provided with a connecting hole, the tail end of the adjusting screw rod is inserted into the connecting hole to be hinged, and the lead clamp can be controlled to move left and right through rotation. The head part of the adjusting screw rod is provided with a hanging ring which is convenient for rotation and push-pull operation.
After the adjusting screw rod 5 and the lead wire clamp 4 are installed and connected, the lead wire clamp can be horizontally limited, so that the lead wire clamp cannot fall off from the main wire hook when sliding.
When the fixer is used, workers wear insulating equipment on the arm trolley to carry out live overlapping wire operation.
The main line hook is placed at a fixed position, and the wire clamping elastic sheet is loosened to clamp and position the main line. Then the lead screw is rotated to adjust the lead clamp to a proper position. And finally, pulling the lead shaft to drive the lead pressing block to move and open, and placing the lead in a lead groove of the lead pressing block. And releasing the lead shaft, and resetting the lead pressing block under the pushing of the spring. The fixing of the lead wire is completed.
When the lead pressing block is driven to move by pulling the lead shaft, if the lead shaft is not convenient to operate by a worker, the operating rod on the side wall of the lead pressing block can be used. The operating rod can further improve the convenience when the device is used.
The use of the fixator has the advantages that:
1. when using this instrument to carry out the overlap joint operation, can let operation personnel's both hands liberation, carefully adjust the fastener to the fastening prevents the crooked circumstances that leads to the fastening dynamics not enough of fastener from appearing, brings very big convenience for the operation of electrified overlap joint lead wire, and has greatly shortened live working's time.
2. The risk of high-altitude falling caused by single-hand adjustment of the wire clamp is avoided, the secondary discharge phenomenon of charging and discharging of the capacitor between the lead and the main lead is avoided, and the danger that an operator can get into a circuit in series is effectively avoided. The efficiency of electrified overlap joint lead wire operation is improved, simultaneously guarantee operation personnel's security and installation quality.
Claims (8)
1. A branch lead fixer which characterized in that: the novel multifunctional main line hook comprises a main line hook, a lead clamp and an adjusting screw rod, wherein a wire clamping elastic sheet capable of clamping and fixing a main line is arranged in the hook of the main line hook, the lead clamp is perpendicular to the main line hook and can slide along the side wall of the main line hook, and the adjusting screw rod connected with the main line hook pushes the lead clamp to slide along the side wall of the main line hook.
2. A spur lead holder as set forth in claim 1, wherein: a pair of wire clamping elastic pieces are arranged in the hook of the main wire hook and hinged to two sides of the hook through a pin shaft, a spring is mounted on the pin shaft, and a yielding groove convenient for the wire clamping elastic pieces to move is formed in the bending position of the hook.
3. A spur lead holder as claimed in claim 2, wherein: the lead clamp comprises a sliding seat and an L-shaped hook; one end of the sliding seat is provided with a sliding chute which is equivalent to the size of the long edge of the main line hook and is in sliding connection with the main line hook, the L-shaped hook is fixed on the sliding seat, and the bending part of the L-shaped hook is downwards provided with a lead groove for fixing a lead; meanwhile, a slidable lead pressing block is arranged on the L-shaped hook, and a lead shaft is arranged on the sliding seat.
4. A spur lead holder as claimed in claim 3, wherein: one end of the lead pressing block is provided with a sliding groove with the size equivalent to that of the L-shaped hook and is connected with the L-shaped hook in a sliding manner; the side wall of one end of the lead pressing block is vertically connected with an operating rod; the lead pressing block is provided with an upward lead groove for fixing the lead.
5. A spur lead holder as in claim 4 wherein: the opposite lead slots on the lead pressing block and the L-shaped hook are provided with insections for increasing friction.
6. A spur lead holder as claimed in claim 5, wherein: the lead spool is a long rod with a spring, the long rod penetrates through the sliding seat and is fixed at the lower end of the lead pressing block, and two ends of the spring are fixedly connected with the upper end face of the sliding seat and the lower end face of the lead pressing block respectively and push the sliding seat and the lead pressing block outwards.
7. A spur lead holder as claimed in claim 6, wherein: the spring is in a pre-stressed state when in use.
8. A spur lead holder as claimed in claim 7, wherein: the adjusting screw rod is horizontally arranged in a threaded hole of the main line hook; one side of the sliding seat of the lead clamp is provided with a connecting hole, the tail end of the adjusting screw rod is inserted into the connecting hole to be movably connected, and the lead clamp can be controlled to move left and right through rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220756871.6U CN217427488U (en) | 2022-04-01 | 2022-04-01 | Branch lead wire fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220756871.6U CN217427488U (en) | 2022-04-01 | 2022-04-01 | Branch lead wire fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217427488U true CN217427488U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220756871.6U Active CN217427488U (en) | 2022-04-01 | 2022-04-01 | Branch lead wire fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217427488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759938A (en) * | 2023-08-16 | 2023-09-15 | 国网江苏省电力有限公司常州供电分公司 | Opening-controllable assembly type live working wire connecting clamp |
-
2022
- 2022-04-01 CN CN202220756871.6U patent/CN217427488U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759938A (en) * | 2023-08-16 | 2023-09-15 | 国网江苏省电力有限公司常州供电分公司 | Opening-controllable assembly type live working wire connecting clamp |
| CN116759938B (en) * | 2023-08-16 | 2023-11-14 | 国网江苏省电力有限公司常州供电分公司 | Opening-controllable assembly type live working wire connecting clamp |
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