CN220253487U

CN220253487U - Parallel groove clamp

Info

Publication number: CN220253487U
Application number: CN202321863205.3U
Authority: CN
Inventors: 杜建平; 杜佳慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2023-12-26
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a parallel groove clamp, which comprises a first clamping plate, wherein an arc-shaped compression bar is arranged, and the end copper wires of branch cables can be combed while the L-shaped compression bar slides, so that the L-shaped compression bar can be uniformly and stably fixed in an arc-shaped groove to form a passage, thereby ensuring the power transmission.

Description

Parallel groove clamp

Technical field:

the utility model relates to the field of power supply equipment, in particular to a parallel groove clamp.

The background technology is as follows:

the parallel groove clamp is used for connecting the aluminum stranded wire with a small and medium section or the steel-cored aluminum stranded wire with the steel stranded wire of the overhead lightning conductor at a position which does not bear tension, and is also used for jumper connection of a non-branch pole tower. When the existing parallel groove clamp is used for connecting wires with insulating sheaths, the insulating sheaths clamped on the inner surfaces of the parallel groove clamp are required to be stripped, so that the wires can be contacted with the parallel groove clamp, if more wires are branched, the insulating sheaths are required to be stripped at a plurality of positions on the same wire, if the wires are easily damaged due to misoperation of workers, the more the insulating sheaths are stripped, the more serious the damage to the wires is, the potential safety hazard is generated if the wires are not repaired, and a large amount of manpower and financial resources are required to be consumed for repairing the wires; and the branch of connecting wire can mostly adopt the cable of different specifications, and each cable all needs to use suitable parallel groove clamp, and current fastener just can not satisfy the work requirement, and construction is inconvenient.

The utility model comprises the following steps:

the utility model aims to provide a parallel groove clamp for reducing peeling of an insulating sheath of a wire.

The utility model is implemented by the following technical scheme:

the utility model provides a parallel groove clamp, includes first clamping plate, punishment fixed mounting in the four corners has locking screw on the first clamping plate, one side laminating of first clamping plate is provided with the second clamping plate, the second clamping plate is with the first sealing ring of both sides difference fixedly connected with of first clamping plate, fixedly mounted with a plurality of U type conducting shoes on the lateral wall of first clamping plate, fixedly mounted with is protruding in a plurality of pressing down on the lateral wall of second clamping plate, the equal fixedly connected with conducting rod of lateral wall department of every U type conducting shoe, the bottom fixedly connected with branch line connecting plate of first clamping plate, the one end of every conducting rod is provided with a plurality of branch line conducting shoes with the one end laminating setting of corresponding branch line conducting shoe respectively, all is provided with the arc wall on every branch line conducting shoe, the bottom of branch line connecting plate is provided with a plurality of wire grooves, all communicates with each other with corresponding arc wall, fixedly connected with fixed plate on the lateral wall of branch line connecting plate, through a plurality of L type pressure strip pressing down plates of bolt fixedly connected with each L type pressure down plate, every L type connecting plate and each corresponding L type connecting plate all is connected with the corresponding L type connecting plate in a sliding connection, the equal sealing ring is connected with each lateral wall of L type pressing down strip and each side plate is connected with the L type.

Preferably, the trapezoidal fixture block of fixedly connected with on the lateral wall of branch line connecting plate, through bolt fixedly connected with link plate on the trapezoidal fixture block, be provided with the dovetail groove on the lateral wall of link plate, trapezoidal fixture block stretches into the dovetail groove and rather than laminating sliding connection, fixedly connected with ground ring on the lateral wall of link plate, the ground ring is used for connecting the earth connection.

Preferably, the second sealing ring is composed of two semicircular rings, wherein one semicircular ring is fixedly connected with the bottom end of the corresponding L-shaped compacting plate, the other semicircular ring is fixedly connected with the bottom end of the branch line connecting plate, and the two semicircular rings jointly form the second sealing ring.

Preferably, the branch line connecting plate is inclined, the inclination of the branch line conducting block is the same as that of the branch line connecting plate, the whole L-shaped branch line conducting block is provided with a conductive pipe at the joint of the branch line conducting block and the conductive rod, the conductive rod is inserted into the conductive pipe and is in sliding connection with the conductive pipe, connecting blocks are fixedly connected to the two sides of the branch line connecting plate, bolts are respectively connected to each connecting block in a threaded manner, and the branch line connecting plate is fixedly connected with the first clamping plate through the bolts.

Preferably, the two sides of the first clamping plate and the second clamping plate are respectively provided with a notch for enabling the cable to be inserted, the first sealing ring is composed of two semicircular rings, the two sides of the first clamping plate and the second clamping plate are respectively fixedly connected with the corresponding semicircular rings, the corresponding two semicircular rings form the first sealing ring together, the two first sealing rings are respectively located at the notch positions of the first clamping plate and the second clamping plate, and the axle center of the first sealing ring coincides with the axle center of the notch.

The utility model has the advantages that: be provided with the arc and compress tightly the strip, when L type pressure strip is gliding, also can comb the tip copper line of branch line cable, make it can be even stable fix in the arc wall, form the passageway, thereby guarantee the transportation of electric power, be provided with trapezoidal fixture block and link plate simultaneously, can fix the link plate when overhauing, workman's safety when guaranteeing to overhaul the installation, can connect many branch line cables on a parallel connection clamp, reduce the stripping construction of the insulating crust of main line cable, improve the efficiency of construction, reduce workman's intensity of labour simultaneously, and can avoid the harm of workman to the main line cable in the work progress.

Description of the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a block diagram of the present utility model;

FIG. 4 is a left side view of the second clamping plate of FIG. 2 in accordance with the present utility model;

FIG. 5 is a bottom view of the spur connection plate of FIG. 2 of the present utility model;

fig. 6 is a side view of the L-shaped pressure plate of fig. 5 in accordance with the present utility model.

In the figure: the clamping device comprises a first clamping plate 1, a second clamping plate 2, a first sealing ring 3, a locking screw 4, a U-shaped conductive block 5, a pressing protrusion 6, a conductive rod 7, a branch line connecting plate 8, a branch line conductive block 9, an arc-shaped groove 10, a wire slot 11, a second sealing ring 12, an L-shaped pressing plate 13, a fixing plate 14, a positioning groove 15, a positioning strip 16, an arc-shaped pressing strip 17, a trapezoid clamping block 18 and a hanging plate 19.

The specific embodiment is as follows:

as shown in fig. 1 to 6, a parallel groove clamp comprises a first clamping plate 1, locking screws 4 are respectively and fixedly arranged at four corners on the first clamping plate 1, a second clamping plate 2 is fixedly arranged at one side of the first clamping plate 1 in a fitting way, a first sealing ring 3 is respectively and fixedly connected with two sides of the second clamping plate 2 and the first clamping plate 1, a plurality of U-shaped conductive blocks 5 are fixedly arranged on the side wall of the first clamping plate 1, a plurality of pressing bulges 6 are fixedly arranged on the side wall of the second clamping plate 2, conductive rods 7 are fixedly connected with one side wall of each U-shaped conductive block 5, a branch connecting plate 8 is fixedly connected with the bottom end of the first clamping plate 1, a plurality of branch conductive blocks 9 are fixedly embedded in the branch connecting plate 8, one end of each conductive rod 7 is respectively and fixedly arranged with one end of the corresponding branch conductive block 9 in a fitting way, each branch line conducting block 9 is provided with an arc groove 10, the bottom end of each branch line connecting plate 8 is provided with a plurality of wire grooves 11, each wire groove 11 is communicated with the corresponding arc groove 10, one side wall of each branch line connecting plate 8 is fixedly connected with a fixed plate 14, the fixed plate 14 is fixedly connected with a plurality of L-shaped compression plates 13 through bolts, each L-shaped compression plate 13 is embedded in the side wall of each branch line connecting plate 8 and is in sliding connection with the side wall, two sides of each L-shaped compression plate 13 are fixedly connected with positioning strips 16, the side wall of the joint of each branch line connecting plate 8 and each L-shaped compression plate 13 is provided with a positioning groove 15, each positioning strip 16 extends into the corresponding positioning groove 15 and is in sliding connection with the corresponding positioning groove, each L-shaped compression plate 13 and the bottom end of each branch line connecting plate 8 are fixedly connected with a second sealing ring 12 together, an arc-shaped compression bar 17 is fixedly connected to the side wall of each L-shaped compression plate 13.

The side wall of the branch line connecting plate 8 is fixedly connected with a trapezoid clamping block 18, the trapezoid clamping block 18 is fixedly connected with a hanging plate 19 through a bolt, a trapezoid groove is formed in the side wall of the hanging plate 19, the trapezoid clamping block 18 stretches into the trapezoid groove and is in fit sliding connection with the trapezoid groove, the side wall of the hanging plate 19 is fixedly connected with a grounding ring, and the grounding ring is used for being connected with a grounding wire.

The second sealing ring 12 is composed of two semicircular rings, one semicircular ring is fixedly connected with the bottom end of the corresponding L-shaped pressing plate 13, the other semicircular ring is fixedly connected with the bottom end of the branch line connecting plate 8, and the two semicircular rings jointly form the second sealing ring 12.

The branch line connecting plate 8 is the slope setting, and the inclination of branch line conducting shoe 9 is the same with branch line connecting plate 8, and branch line conducting shoe 9 is the L type wholly, and branch line conducting shoe 9 is provided with the conductive torch with 7 laminating junctions of conducting rod, and conducting rod 7 inserts in the conductive torch and rather than sliding connection, and the both sides fixedly connected with connecting block of branch line connecting plate 8, all spiro union have the bolt on every connecting block, and branch line connecting plate 8 passes through bolt and first grip block 1 fixed connection.

The two sides of the first clamping plate 1 and the second clamping plate 2 are respectively provided with a notch for enabling a cable to be inserted, the first sealing ring 3 is composed of two semicircular rings, the two sides of the first clamping plate 1 and the second clamping plate 2 are respectively fixedly connected with the corresponding semicircular rings, the corresponding two semicircular rings jointly form the first sealing ring 3, the two first sealing rings 3 are respectively located at the notch positions of the first clamping plate 1 and the second clamping plate 2, and the axle center of the first sealing ring 3 coincides with the axle center of the notch.

When in use, the main cable is peeled so as to leak internal copper wires, then the copper wires are placed between the first clamping plate 1 and the second clamping plate 2 for clamping, nuts on the locking screw 4 are rotated so as to fix the first clamping plate 1 and the second clamping plate 2, the first sealing ring 3 is arranged to ensure the tightness of two ends of the cable, avoid the occurrence of electric leakage, water inflow and other conditions, avoid potential safety hazards, and the U-shaped conductive block 5 is arranged, after the first clamping plate 1 and the second clamping plate 2 are folded, the pressing bulge 6 presses the exposed copper wires so as to stably fix the copper wires in the U-shaped conductive block 5 and form a passage with the U-shaped conductive block 5, so that electric power can be transmitted, the electric power is transmitted to the branch conductive block 9 at the branch connecting plate 8 through the plurality of conductive rods 7, at the moment, the U-shaped conductive block is installed according to a plurality of branches to be connected, peeling the connection end of the branch cable, simultaneously sliding out the corresponding L-shaped compression plate 13, placing the copper wire of the branch cable in the arc-shaped groove 10, then placing the branch cable along the wire groove 11, resetting the corresponding L-shaped compression plate 13, fixing the corresponding L-shaped compression plate with the fixing plate 14 by bolts, arranging the second sealing ring 12 so as to ensure the tightness of the cable, arranging the positioning groove 15 and the positioning strip 16, ensuring the sliding of the L-shaped compression plate 13 to be more stable, avoiding the situation of detachment, simultaneously well ensuring the sealing, arranging the arc-shaped compression strip 17, combing the copper wire at the end of the branch cable while sliding the L-shaped compression plate 13, ensuring the uniform and stable fixation of the copper wire in the arc-shaped groove 10 to form a passage, ensuring the transmission of electric power, arranging the trapezoid clamping block 18 and the hanging plate 19, can fix link plate 19 when the maintenance, ensure the workman's safety when the maintenance is installed, when fixing, aim at trapezoidal fixture block 18 with the trapezoidal groove on the link plate 19, be fixed in trapezoidal fixture block 18 through the screw with link plate 19 on, ensure firmly, then be connected earth connection and ground ring, can guarantee the security of operating the workman when operating like this, first clamping plate 1 and second clamping plate 2 can guarantee the stable reliable transportation of going on electric power of main circuit, and the conducting rod 7 ensures that the circulation electric power that branch cable can be smooth, can connect many branch cables on a parallel connection clamp, reduce the peeling off construction of main cable insulation sheath, improve the efficiency of construction, simultaneously reduce workman's intensity of labour, and can avoid the harm of workman to main cable in the work progress, first clamping plate 1 and branch connection plate 8 are 120 angles, the emergence of leakage accident can not be avoided because of the right angle produces point discharge like this electric current.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The parallel groove clamp is characterized in that: including first clamping plate, punishment in the four corners do not fixed mounting has the locking screw on the first clamping plate, one side laminating of first clamping plate is provided with the second clamping plate, the second clamping plate is provided with the first sealing ring of fixedly connected with respectively with the both sides of first clamping plate, fixedly mounted has a plurality of U type conducting blocks on the lateral wall of first clamping plate, fixedly mounted with is protruding in the lateral wall of second clamping plate, the equal fixedly connected with conducting rod of a lateral wall department of every U type conducting block, the bottom fixedly connected with branch line connecting plate of first clamping plate, fixed embedding has a plurality of branch line conducting blocks in the connecting plate, and the one end laminating of every conducting rod sets up with the one end laminating of corresponding branch line conducting block respectively, all is provided with the arc wall on every branch line conducting block, the bottom of branch line connecting plate is provided with a plurality of sealing rings, and every wire groove all communicates with each other with corresponding arc wall, fixedly connected with a fixed plate on the lateral wall of branch line connecting plate, through bolt fixedly connected with a plurality of L type compacting plates on the lateral wall of every L type compacting plate and the equal fixedly connected with L type connecting plate, the equal sliding connection strip of each side of L type compacting plate and each side of L type conducting block is connected with the corresponding positioning plate.

2. The parallel groove clamp according to claim 1, wherein: fixedly connected with trapezoidal fixture block on the lateral wall of branch line connecting plate, through bolt fixedly connected with link plate on the trapezoidal fixture block, be provided with the dovetail groove on the lateral wall of link plate, trapezoidal fixture block stretches into the dovetail groove and rather than laminating sliding connection, fixedly connected with ground ring on the lateral wall of link plate, the ground ring is used for connecting the earth connection.

3. The parallel groove clamp according to claim 1, wherein: the second sealing ring is composed of two semicircular rings, one semicircular ring is fixedly connected with the bottom end of the corresponding L-shaped pressing plate, the other semicircular ring is fixedly connected with the bottom end of the branch line connecting plate, and the two semicircular rings jointly form the second sealing ring.

4. The parallel groove clamp according to claim 1, wherein: the branch line connecting plate is the slope setting, and the inclination of branch line conducting shoe is the same with the branch line connecting plate, and the whole L that is of branch line conducting shoe, branch line conducting shoe and conducting rod laminating junction are provided with the conductive torch, and the conducting rod inserts in the conductive torch and rather than sliding connection, the both sides fixedly connected with connecting block of branch line connecting plate, all spiro union have the bolt on every connecting block, and branch line connecting plate passes through bolt and first clamping plate fixed connection.

5. The parallel groove clamp according to claim 1, wherein: the two sides of the first clamping plate and the second clamping plate are respectively provided with a notch for enabling a cable to be inserted, the first sealing ring is composed of two semicircular rings, the two sides of the first clamping plate and the second clamping plate are respectively fixedly connected with the corresponding semicircular rings, the corresponding two semicircular rings form the first sealing ring together, the two first sealing rings are respectively located at the notch positions of the first clamping plate and the second clamping plate, and the axle center of the first sealing ring coincides with the axle center of the notch.