CN107123869A - Livewire work gage lap device - Google Patents

Abstract

The invention discloses a lead wire lapping device for live work, which aims to solve the problem that only one wire clamp can be loaded and unloaded at a time during the live work lead wire lapping operation, the distance between two adjacent wire clamps is not easy to determine, the wire clamp is inconvenient to install and unload, and the lead wire Overhead operation is labor-intensive, time-consuming and labor-intensive. The invention includes a fixed splint, a pushing splint, a mounting seat connected to the fixed splint, an insulating rod connector connected to the mounting seat, a pressure seat rotatably connected to the mounting seat, a locking rod connected to the pressing seat, and a handle connected to the end of the locking rod by rotation. , the connection end of the handle and the locking rod is provided with an eccentric locking disc, the eccentric locking disc abuts against the fixed splint, the pressing seat is provided with a locking clamp groove, and the fixed splint and the locking clamp groove are provided with several The pressure plate, the lead wire is installed between the pressure plate and the locking clamp groove, the two sides of the pressure seat push the splint and the fixed splint to form a positioning clamp groove for clamping the clamp, and the clamp is installed in the positioning clamp groove, and the clamp is connected to the on the lead.

Description

Lead wire bonding device for live work

technical field

The present invention relates to an electric power operation tool, more specifically, it relates to a lead wire bonding device for live work.

Background technique

At present, live work projects mainly focus on lapping and removing lead wires. Among them, the operation technology of lapping lead wires by insulating rod operation method is very difficult and requires high professional quality of staff. In addition to skilled technology and strong safety awareness, operators must Must also be in good physical condition. Since the insulation pole operation method is a common operation for live lapping and lead wire operation, the labor intensity is relatively high, especially when the foot buckles are used to climb the pole, the arms, waist, and cervical spine are stressed for a long time, and the operators are prone to fatigue.

Chinese Patent Announcement No. CN205692991U discloses a clamp installer and disassembler for parallel ditching for live work, including an insulating rod body, a fixed clamp body, a fixed frame and a movable splint. The fixed frame is provided with a first bracket and a second bracket, and the fixed clamp body Set on one end of the insulating rod body, the fixed frame is set on the fixed clip body, one end of the movable splint is connected with the first bracket, the other end of the movable splint is connected with the second bracket, and the movable splint is formed with the first bracket and the second bracket for clamping The clamping part that holds the object to be fixed. The staff can use the installer and disassembler to install the lead wire splint when it is live, which overcomes the traditional operation method that can only be manually lapped by a live car close to the live wire, and the operation is safer and more convenient. However, only one wire clip can be loaded and unloaded at a time, the distance between two adjacent wire clips is not easy to determine, the wire clips are inconvenient to load and unload, and the overhead operation of the leads is labor-intensive, time-consuming and laborious.

Contents of the invention

The invention overcomes the disadvantages that only one wire clip can be loaded and unloaded at a time during the lapping operation of the lead wire in live work, the distance between two adjacent wire clips is not easy to determine, the installation and disassembly of the wire clip is inconvenient, and the overhead operation of the lead wire is labor-intensive, time-consuming and labor-intensive. It provides A lead wire lapping device for live work is developed. During the live work lead wire lapping operation, two wire clips can be loaded and unloaded at one time. The distance between two adjacent wire clips is convenient to control, the wire clips are convenient to install and unload, and the overhead operation of the lead wires is greatly reduced. Labor intensity, saving time and effort.

In order to solve the above technical problems, the present invention adopts the following technical solutions: a lead wire lapping device for live work, including a fixed splint, a push splint, a mounting seat connected to the fixed splint, an insulating rod connector connected to the mounting seat, and the push splint can be slidably installed On the fixed splint, the mounting seat is rotatably connected to the pressing seat, the return spring is connected between the pressing seat and the mounting seat, the locking rod is connected to the pressing seat, the locking rod penetrates the fixing splint, and the end of the locking rod is rotated to connect the handle. There is an eccentric locking disc on the connection end of the handle and the locking rod, and the eccentric locking disc abuts against the fixed splint, and a long V-shaped locking clip groove is provided on the pressure seat, and the fixed splint and the locking clip There are several pressure plates at the relative positions of the grooves, and lead wires are installed between the pressure plates and the locking clamp grooves. Both sides of the pressure seat are provided with vertical clamp blocks, and both sides of the pressure seat push the splint and the fixed splint. The positioning clip groove for clamping the wire clip, the wire clip is installed in the positioning clip groove, the wire clip is connected to the lead wire, and the side of the wire clip is attached to the wire clip block.

When using the lead wire lapping device for live work, straighten the lead wire and clamp it between the pressure plate and the locking clamp groove, then turn the handle to drive the eccentric locking disc to rotate, so that the locking rod pulls the pressure seat to move toward the pressure plate, and the The lead wire is locked between the pressing plate and the locking clip groove. Then the two wire clips are connected to the lead wires, and the two wire clips are respectively positioned and inserted in the two positioning clip grooves, and now the fastening bolts on the wire clips are in a loose state. Finally, connect the connecting head of the insulating rod to the insulating rod. The operator holds the operating rod and lifts the live work lead wire lapping device up to the position of the main line. To fasten the bolts, first screw the fastening bolts close to the side of the clamp block. During the rotation of the fastening bolts, the side of the fastening seat between the fastening bolts and the clamps is against the clamp block, and the clamps The baffle limits the fastening seat to prevent the fastening seat from being driven to rotate during the rotation of the fastening bolt, making the tightening operation of the fastening bolt on the wire clamp more convenient, which is beneficial to reduce the labor intensity of the operator, and saves time and effort. In the same way, when the fastening bolt on the outside of the wire clamp is rotated, the side of the fastening seat on the outside abuts against the side of the fastening seat on the inside to prevent the fastening seat from being driven to rotate during the rotation of the fastening bolt. After the wire clip is locked to the main line, move and push the splint to increase the width of the positioning clip groove, so that the wire clip is separated from the positioning clip groove, and then turn the handle in the opposite direction, and the locking lever moves in the opposite direction. Under the joint action of the spring, the pressure seat rotates downward, so that the locking clamp groove and the lead wire are separated. Finally, the operator below removes the insulating rod and removes the live working lead wire lapping device from the main line to realize the lapping operation of the lead wire. . During the lapping operation of live work lead wires, two clamps can be loaded and unloaded at one time, and the distance between two adjacent clamps can be easily controlled by controlling the distance between the retaining pieces of the two clamps. The distance control is accurate and convenient. The entire clamp loading and unloading process is convenient, and the fastening seat on the clamp is conveniently positioned during the operation process, which avoids repeated actions caused by operating errors, greatly reduces the labor intensity of the lead wire overhead operation, and saves time and effort.

Preferably, the cross section of the handle is a rectangular frame structure, two eccentric locking discs are arranged oppositely, the locking rod is arranged between the two eccentric locking discs, the rotating shaft is connected between the two eccentric locking discs, and the locking rod is provided with The installation sleeve, the rotating shaft is movably plugged in the installation sleeve. The lightweight design of the handle is conducive to reducing the weight of the entire device, so that the operator can lift the insulating rod with less effort. The eccentric locking disc rotates in the installation sleeve through the rotating shaft, and the rotation is stable and reliable.

Preferably, the pressing seat is in a box-like structure, and the pressing seat is provided with two hinged pieces, and the two hinged pieces are hinged on both sides of the mounting seat. The lightweight design of the press seat is beneficial to reduce the weight of the whole device, so that the operator saves effort to lift the insulating rod. The pressure seat is hinged on both sides of the installation seat through two hinge pieces, and the connection is convenient and reliable.

Preferably, the surface of the pressure plate facing the locking clip groove is provided with several raised anti-slip strips. The setting of the anti-slip strip prevents slippage between the pressing plate and the lead wire, so that the clamping of the lead wire is more reliable.

As a preference, two L-shaped and opposite fixed wings are provided on the fixed splint, two L-shaped and oppositely arranged push wings are arranged on the push splint, and both the fixed and push wings include vertical plates and horizontal plates. The vertical plates of the two push wing plates are respectively slidably connected to both sides of the vertical plates of the two fixed wing plates, and the vertical plates of the two fixed wing plates are provided with guide plates with an L-shaped cross-section to limit the position of the vertical plates of the push wing plates. Sliding between the guide plate and the vertical plate of the fixed wing plate, the positioning clip groove is formed between the fixed wing plate and the horizontal plate of the pushing wing plate. Push the splint to move, so that the vertical plate of the push wing slides between the guide plate and the vertical plate of the fixed wing, thereby adjusting the width of the positioning clip groove between the horizontal plate of the push wing and the horizontal plate of the fixed wing, so as to realize alignment The loading and unloading of the wire clip is convenient.

As a preference, a push block can be lifted and installed in the mounting seat, a support block is provided on the fixed splint, a push surface is provided on the push block, and a support surface is provided on the support block and is fitted with the push surface. The seat is threadedly connected with a screw rod, the end of the screw rod abuts on the push block, and a push spring is installed between the support block and the installation seat. When the screw is turned, the screw drives the push block to push toward the support block, so that the support block moves laterally to the side of the push spring, realizes the lateral push of the push splint, reduces the width of the positioning clip groove, and clamps the clamp. Rotate the screw rod in the opposite direction to realize the return of the support block and the push block under the action of the push spring, increase the width of the positioning clamp groove, and remove the clamp.

Preferably, the connecting head of the insulating rod is arranged on the screw rod, the connecting head of the insulating rod is in the shape of a sleeve, and a number of radially arranged anti-rotation teeth are evenly distributed on the end surface. The arrangement of the anti-rotation teeth makes the connection between the insulating rod and the connecting head of the insulating rod fast and reliable, and prevents mutual rotation.

Compared with the prior art, the beneficial effect of the present invention is that two wire clamps can be loaded and unloaded at one time during the lapping operation of live work leads, the distance between two adjacent wire clamps is convenient to control, the wire clamps are conveniently loaded and unloaded, and the The labor intensity of the lead wire overhead operation saves time and effort.

Description of drawings

Fig. 1 is a kind of structural representation of the present invention;

Fig. 2 is a side view of the present invention;

Fig. 3 is the A-A sectional view of Fig. 2 of the present invention;

Fig. 4 is the structural representation of another direction of the present invention;

In the figure: 1. Fixing splint, 2. Pushing splint, 3. Mounting seat, 4. Connecting head of insulating rod, 5. Pressure seat, 6. Return spring, 7. Locking lever, 8. Handle, 9. Eccentric lock Tight disc, 10, locking clamp groove, 11, pressure plate, 12, lead wire, 13, wire clamp stopper, 14, positioning clamp groove, 15, wire clamp, 16, rotating shaft, 17, installation sleeve, 18, hinge piece, 19, anti-slip strip, 20, fixed wing plate, 21, push wing plate, 22, vertical plate, 23, horizontal plate, 24, guide plate, 25, push block, 26, support block, 27, push surface, 28, support surface , 29, screw rod, 30, push spring, 31, antiskid tooth.

detailed description

Below by specific embodiment, in conjunction with accompanying drawing, the technical solution of the present invention is described in further detail:

Embodiment: A lead wire lapping device for live work (see accompanying drawings 1 to 4), including a fixed splint 1, a push splint 2, a mounting seat 3 connected to the fixed splint, and an insulating rod connector 4 connected to the mounting seat, and the pushing splint can be Slidingly installed on the fixed splint, the mounting seat is rotatably connected to the pressure seat 5, the return spring 6 is connected between the pressure seat and the mounting seat, the locking rod 7 is connected to the pressure seat, the locking rod runs through the fixed splint, and the end of the locking rod Rotate and connect the handle 8 at the top of the handle, and the connection end of the handle and the locking rod is provided with an eccentric locking disc 9, the eccentric locking disc abuts against the fixed splint, the cross section of the handle is in a rectangular frame structure, and two eccentric locking discs are arranged opposite to each other. , The locking lever is arranged between the two eccentric locking disks, the rotating shaft 16 is connected between the two eccentric locking disks, the locking lever is provided with a mounting sleeve 17, and the rotating shaft is movably inserted in the mounting sleeve. There is a long V-shaped locking clamp groove 10 on the pressure seat, and two pressure plates 11 are arranged on the fixed splint opposite to the locking clamp groove. The pressure plate and the fixed splint are connected by a connecting column, and the pressure plate and the connecting column are integrated. Formed, the connecting column is firmly connected to the fixed splint. Several raised anti-slip strips 19 are provided on the surface of the pressure plate towards the locking clamp groove, lead wires 12 are installed between the pressure plate and the locking clamp groove, and vertically arranged wire clamp baffles 13 are provided on both sides of the pressure seat. Both sides of the pressure seat push the splint and the fixed splint to form a positioning clamp groove 14 for clamping the clamp. The clamp 15 is installed in the positioning clamp groove. The clamp is connected to the lead wire, and the side of the clamp is attached to the clamp on the flap. The wire clip includes two clip bodies, the fastening bolts are connected between the two clip bodies, the fastening seat is connected between the fastening bolt and one clip body, and the other clip body is provided with a convex line, which is clamped in the positioning clip groove . The press seat is a box-shaped structure, and the press seat is provided with two hinged pieces 18, and the two hinged pieces are hinged on both sides of the mounting seat. There are two return springs arranged obliquely, and the connection position between the return spring and the mounting seat is arranged below the hinge piece. Two L-shaped and oppositely arranged fixed flaps 20 are arranged on the fixed splint, and two L-shaped and oppositely arranged push flaps 21 are arranged on the push splint. Both the fixed flap and the pushed flap include vertical plates 22 and horizontal Plate 23, the vertical plates of the two pushing wings are respectively slidably connected to both sides of the vertical plates of the two fixed wings, and the vertical plates of the two fixed wings are all provided with a guide plate 24 with an L-shaped cross section, and the vertical plates of the pushing wings The limit slides between the guide plate and the vertical plate of the fixed wing, and a positioning clip groove is formed between the fixed wing and the horizontal plate of the push wing. The mounting seat is a box-shaped structure, and a push block 25 can be lifted and installed in the mounting seat, and a support block 26 is provided on the fixed splint, and the push block is provided with an inclined pushing surface 27. The attached supporting surface 28 is threadedly connected to the screw rod 29 on the mounting seat, and the end of the screw rod abuts on the pushing block, and a pushing spring 30 is installed between the supporting block and the mounting seat. The connecting head of the insulating rod is arranged on the screw rod, and the connecting head of the insulating rod is in the shape of a sleeve, and a plurality of radially arranged anti-rotation teeth 31 are uniformly arranged on the end surface.

When using the lead wire lapping device for live work, straighten the lead wire and clamp it between the pressure plate and the locking clamp groove, then turn the handle to drive the eccentric locking disc to rotate, so that the locking rod pulls the pressure seat to move toward the pressure plate, and the The lead wire is locked between the pressing plate and the locking clip groove. Then the two wire clips are connected to the lead wires, and the two wire clips are respectively positioned and inserted in the two positioning clip grooves, and now the fastening bolts on the wire clips are in a loose state. Finally, connect the connecting head of the insulating rod to the insulating rod. The operator holds the operating rod and lifts the live work lead wire lapping device up to the position of the main line. To fasten the bolts, first screw the fastening bolts close to the side of the clamp block. During the rotation of the fastening bolts, the side of the fastening seat between the fastening bolts and the clamps is against the clamp block, and the clamps The baffle limits the fastening seat to prevent the fastening seat from being driven to rotate during the rotation of the fastening bolt, making the tightening operation of the fastening bolt on the wire clamp more convenient, which is beneficial to reduce the labor intensity of the operator, and saves time and effort. In the same way, when the fastening bolt on the outside of the wire clamp is rotated, the side of the fastening seat on the outside abuts against the side of the fastening seat on the inside to prevent the fastening seat from being driven to rotate during the rotation of the fastening bolt. After the wire clip is locked to the main line, move and push the splint to increase the width of the positioning clip groove, so that the wire clip is separated from the positioning clip groove, and then turn the handle in the opposite direction, and the locking lever moves in the opposite direction. Under the joint action of the spring, the pressure seat rotates downward, so that the locking clamp groove and the lead wire are separated. Finally, the operator below removes the insulating rod and removes the live working lead wire lapping device from the main line to realize the lapping operation of the lead wire. . During the lapping operation of live work lead wires, two clamps can be loaded and unloaded at one time, and the distance between two adjacent clamps can be easily controlled by controlling the distance between the retaining pieces of the two clamps. The distance control is accurate and convenient. The entire clamp loading and unloading process is convenient, and the fastening seat on the clamp is conveniently positioned during the operation process, which avoids repeated actions caused by operating errors, greatly reduces the labor intensity of the lead wire overhead operation, and saves time and effort.

The embodiment described above is only a preferred solution of the present invention, and does not limit the present invention in any form. There are other variations and modifications on the premise of not exceeding the technical solution described in the claims.

Claims (7)

1. A live work lead wire lapping device is characterized in that it includes a fixed splint, a push splint, a mounting seat connected to the fixed splint, an insulating rod connector connected to the mounting seat, and the push splint can be slidably installed on the fixed splint, and the mounting seat The upper part is rotatably connected to the pressure seat, and the return spring is connected between the pressure seat and the installation seat. The locking rod is connected to the pressure seat, and the locking rod runs through the fixed splint. There is an eccentric locking disc at the end, and the eccentric locking disc abuts on the fixed splint. There is a long V-shaped locking clamp groove on the pressure seat, and there are several pressure plates on the fixed splint and the locking clamp groove. , Lead wires are installed between the pressure plate and the locking clamp groove, and both sides of the pressure seat are provided with vertically arranged clamp baffles. The positioning clamp groove is installed with a wire clamp in the positioning clamp groove, the wire clamp is connected to the lead wire, and the side of the wire clamp is attached to the wire clamp block. 2. The lead wire lapping device for live work according to claim 1, characterized in that the cross-section of the handle is in a rectangular frame-like structure, two eccentric locking discs are oppositely arranged, and the locking lever is arranged between the two eccentric locking discs , the rotating shaft is connected between the two eccentric locking discs, the locking rod is provided with a mounting sleeve, and the rotating shaft is movably plugged into the mounting sleeve. 3. The lead wire lapping device for live work according to claim 1, characterized in that the press base is in a box-like structure, and there are two hinged pieces on the press base, and the two hinged pieces are hinged on both sides of the mounting base. 4. The lead wire lapping device for live work according to claim 1, wherein the surface of the pressing plate facing the locking clamp groove is provided with several raised anti-slip strips. 5. The lead wire lapping device for live work according to any one of claims 1 to 4, characterized in that two L-shaped and opposite fixed wings are arranged on the fixed splint, and two L-shaped fixed wings are arranged on the push splint. The push flaps that are relatively arranged, the fixed flaps and the push flaps both include vertical plates and horizontal plates, the vertical plates of the two push flaps are respectively slidably connected to the two sides of the vertical plates of the two fixed flaps, and the two fixed flaps There are guide plates with L-shaped cross-section on the vertical plates, the vertical plate of the push wing plate is limited to slide between the guide plate and the vertical plate of the fixed wing plate, and the positioning clip is formed between the fixed wing plate and the horizontal plate of the push wing plate. groove. 6. The lead wire lapping device for live work according to any one of claims 1 to 4, characterized in that a push block can be lifted up and down in the mounting seat, a support block is provided on the fixed splint, and an inclined setting is provided on the push block. The push surface of the support block is provided with a support surface inclined to be arranged and fitted to the push surface, the screw is threaded on the mounting seat, the end of the screw is abutted on the push block, and a push spring is installed between the support block and the mount seat. 7. The lead wire lapping device for live work according to claim 6, characterized in that the connecting head of the insulating rod is arranged on the screw rod, the connecting head of the insulating rod is in a sleeve-like structure and the end faces are evenly equipped with a number of radially arranged anti-rotation tooth.