CN114883998A

CN114883998A - Novel bolt type strain clamp

Info

Publication number: CN114883998A
Application number: CN202210488098.4A
Authority: CN
Inventors: 左向阳; 龚园; 江浩
Original assignee: Gulifa Electric Co ltd; Gulifa Group Co Ltd
Current assignee: Gulifa Electric Co ltd; Gulifa Group Co Ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-09

Abstract

The invention discloses a novel bolt type strain clamp which comprises a tension-resistant wire clamp shell and a bolt. The fastener inslot is placed the rope line to the strain clamp, press from both sides the rope line tightly through the steadying, the steadying can make things convenient for the rope line to dismantle, the rope line is further pressed from both sides tightly to the fastener layering simultaneously, adjust the backup pad as required, the position of fastener layering, block U type bolt body into in the U type spacing block, the free end of U type bolt body is worn into in the backup pad, can lock the location with U type bolt body through rotating the first in command and the second in command, can make things convenient for bolt type strain clamp card line more firm in the use, can enough be suitable for the bolt of equidimension not, and is firm and durable, make bolt type strain clamp convenient adjustment again, dismantle, and the construction efficiency is improved.

Description

Novel bolt type strain clamp

Technical Field

The invention relates to a wire clamp, in particular to a novel bolt type strain clamp.

Background

The strain clamp is a hardware fitting used for fixing a lead to bear the tension of the lead and hanging the lead to a strain insulator-string group or a tower. The strain clamp can be roughly divided into two types according to the difference of the structure and the installation condition, the first type: the strain clamp bears the whole tension of the lead or the lightning conductor, the clamp gripping force is not less than 90 of the rated tension of the installed lead or the lightning conductor, but the strain clamp does not serve as an electric conductor. The wire clamp can be detached after the wire is installed and used additionally. This type of fastener has bolt type strain clamp and wedge type strain clamp etc. and the second kind: the strain clamp can bear all the tensile force of the conducting wire or the lightning conductor and can also be used as a conductor. Therefore, once the wire clamp is installed, the wire clamp can not be disassembled any more, and the wire clamp is also called a dead wire clamp. Because of the electrical conductors, the installation of the wire clamps must be carefully performed in compliance with the regulations regarding installation procedures.

The strain clamp is used for corner, connection and terminal connection, and at present the strain clamp should bear the whole pulling force of wire or lightning conductor, and the wire clamping part shifts easily in the use, and can't adjust according to the ready-made condition, influences the efficiency of construction.

Disclosure of Invention

The invention aims to provide a novel bolt type strain clamp, which is characterized in that a rope is clamped through a stabilizing part, the stabilizing part can facilitate the rope to be disassembled, meanwhile, the rope is further clamped through a clamp pressing strip, the positions of a supporting plate and the clamp pressing strip are adjusted as required, a U-shaped bolt body is clamped into a U-shaped limiting block, the free end of the U-shaped bolt body penetrates into the supporting plate, the U-shaped bolt body can be locked and positioned by rotating a first handle and a second handle, the bolt type strain clamp can be convenient to clamp the rope more firmly in the use process, the novel bolt type strain clamp is suitable for bolts with different sizes, is firm and durable, can be conveniently adjusted and disassembled, and improves the construction efficiency.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a novel bolt type strain clamp, strain clamp include strain clamp shell and bolt, its characterized in that, be equipped with on the strain clamp shell and be used for carrying out the firm piece fixed to the cotton rope, the slip is equipped with the regulating part on the strain clamp shell, is equipped with on the regulating part to be used for the locating part with the bolt-up.

Further, the strain clamp shell comprises a strain clamp shell body, wherein a wire clamping groove, a strain clamp connecting ring and a first screw hole are formed in the strain clamp shell body, first sliding grooves are symmetrically distributed in the strain clamp shell body, the first sliding grooves are located on two sides of the wire clamping groove, and a through groove is symmetrically distributed in the wire clamping groove and is vertically distributed with the first sliding grooves.

Further, firm piece include with first screw complex hexagon head bandeau pinhole bolt body, the one end of bolt body is pegged graft and is had the round pin of remaining silent, is equipped with first gasket before round pin of remaining silent and the strain clamp casing.

Furthermore, the regulating part comprises support rods distributed in an array manner, the support rods slide in a matching manner with the through grooves, first sliding blocks sliding in the first sliding grooves are fixed on the support rods, and a wire clamp pressing strip is fixed at one end of each support rod.

The other end of the supporting rod is fixed with a supporting plate, the supporting plate and the wire clamp pressing strips are distributed in an array mode, one side of each wire clamp pressing strip is used for being in contact with a rope line, a U-shaped limiting block used for clamping a bolt is arranged on the other side of each wire clamp pressing strip, and second sliding grooves which are symmetrically distributed are formed in the supporting plate.

An operation groove is arranged between the second sliding grooves, and an operation penetrating groove is arranged between the operation groove and the second sliding grooves.

Further, the bolt includes U type bolt body, U type bolt body array distribution, and U type bolt body and U type stopper cooperation, threaded connection has the nut on the free end of U type bolt body, is equipped with the second gasket between nut and the backup pad, and the second gasket suit is on U type bolt body.

Furthermore, the locating part includes the second sliding block that slides in the second sliding tray, and second sliding block symmetric distribution, the free end of U type bolt body runs through the second sliding block, and one side of second sliding block is equipped with first regulating part.

The opposite side of second sliding block is equipped with the second regulating part, and second regulating part, first regulating part are used for adjusting the position of second sliding block, and first regulating part stabilizes the second sliding block.

Furthermore, the first adjusting piece comprises a first contact plate which is positioned in the second sliding groove in a sliding mode, and one side of the first contact plate is in contact with the second sliding block.

And a screw rod in threaded connection with the supporting plate is rotatably arranged on the other side of the first contact plate, and a first handle is arranged on the screw rod and used for driving the screw rod to rotate.

Furthermore, the second regulating part comprises a gear located in the operation groove, the gear is rotatably connected with the supporting plate, a second handle used for driving the gear to rotate is arranged on the supporting plate, the second handle is located on the supporting plate to rotate, and the second handle is fixedly connected with the gear.

The two sides of the gear are meshed with racks which are positioned in the operation penetrating grooves to move, the free ends of the racks are meshed with the gear to move, a second contact plate which is positioned in the second sliding groove to slide is fixed to the other end of the racks, and the second sliding block is clamped and fixed firmly by the second contact plate and the first contact plate.

The invention has the beneficial effects that:

1. according to the strain clamp, the rope is placed in the wire clamping groove, the rope is clamped through the stabilizing piece, the stabilizing piece can facilitate the rope to be detached, meanwhile, the rope is further clamped through the clamp pressing strip, and the positions of the supporting plate and the clamp pressing strip are adjusted according to needs;

2. according to the strain clamp, the U-shaped bolt body is clamped into the U-shaped limiting block, the free end of the U-shaped bolt body penetrates into the supporting plate, the U-shaped bolt body can be locked and positioned by rotating the first handle and the second handle, the strain clamp can be conveniently and firmly clamped in the use process, the strain clamp is suitable for bolts with different sizes, and is firm and durable, the strain clamp can be conveniently adjusted and disassembled, and the construction efficiency is improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the strain clamp structure of the present invention;

FIG. 2 is a schematic view of the strain clamp structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a broken view of the strain clamp structure of the present invention;

FIG. 5 is a schematic view of the strain clamp of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

fig. 7 is an enlarged schematic view of the structure at C in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a novel bolt type strain clamp, strain clamp include strain clamp shell 1 and bolt 4, as shown in fig. 1, are equipped with on strain clamp shell 1 and are used for carrying out the steadiness piece 2 fixed to the cotton rope, and the slip is equipped with regulating part 3 on strain clamp shell 1, is equipped with on regulating part 3 to be used for the locating part 5 with the bolt 4 fastening.

The tension-resistant wire clamp shell 1 comprises a tension-resistant wire clamp shell 11, as shown in fig. 1 and fig. 2, a wire clamping groove 12, a tension-resistant wire clamp connecting ring 13 and a first screw hole 16 are arranged on the tension-resistant wire clamp shell 11, first sliding grooves 14 which are symmetrically distributed are arranged on the tension-resistant wire clamp shell 11, the first sliding grooves 14 are located on two sides of the wire clamping groove 12, through grooves 15 which are symmetrically distributed are arranged in the wire clamping groove 12, and the through grooves 15 and the first sliding grooves 14 are vertically distributed.

The steady piece 2 comprises a hexagon head pin hole bolt body 21 matched with the first screw hole 16, a closed pin 22 is inserted into one end of the bolt body 21, a first gasket 23 is arranged in front of the closed pin 22 and the strain clamp shell 11, and the steady piece 2 can clamp and disassemble a rope through the matching of the bolt body 21, the closed pin 22 and the first gasket 23.

The adjusting part 3 comprises supporting rods 31 distributed in an array manner, as shown in fig. 3-7, the supporting rods 31 and the penetrating grooves 15 are matched to slide, first sliding blocks 32 sliding in the first sliding grooves 14 are fixed on the supporting rods 31, wire clamp pressing strips 33 are fixed at one ends of the supporting rods 31, a supporting plate 34 is fixed at the other end of the supporting rods 31, the supporting plate 34 and the wire clamp pressing strips 33 are distributed in an array manner, one sides of the wire clamp pressing strips 33 are used for being in contact with a rope line, U-shaped limiting blocks 35 used for clamping the bolts 4 are arranged at the other sides of the wire clamp pressing strips 33, second sliding grooves 36 distributed symmetrically are arranged on the supporting plate 34, operation grooves 37 are formed between the second sliding grooves 36, and operation penetrating grooves 38 are formed between the operation grooves 37 and the second sliding grooves 36.

Bolt 4 includes U type bolt body 41, and U type bolt body 41 array distributes, and U type bolt body 41 cooperates with U type stopper 35, and threaded connection has nut 42 on U type bolt body 41's the free end, is equipped with second gasket 43 between nut 42 and the backup pad 34, and second gasket 43 suit is on U type bolt body 41.

The limiting member 5 includes a second sliding block 51 sliding in the second sliding groove 36, the second sliding block 51 is symmetrically distributed, the free end of the U-shaped bolt body 41 penetrates through the second sliding block 51, and is fixed by the second gasket 43 and the nut 42, one side of the second sliding block 51 is provided with a first adjusting member 52, the other side of the second sliding block 51 is provided with a second adjusting member 53, the second adjusting member 53 and the first adjusting member 52 are used for adjusting the position of the second sliding block 51, and the second sliding block 51 is stabilized and placed to shake.

The first adjusting member 52 includes a first contact plate 521 slidably disposed in the second sliding groove 36, one side of the first contact plate 521 is in contact with the second sliding block 51, the other side of the first contact plate 521 is rotatably provided with a screw rod 522 in threaded connection with the support plate 34, the screw rod 522 is provided with a first handle 523, the support plate 34 is stationary after the first handle 523 stops moving, and the first handle 523 is used for driving the screw rod 522 to rotate, so that the first contact plate 521 pushes the second sliding block 51 to move.

The second adjusting member 53 includes a gear 531 located in the operating slot 37, the gear 531 is rotatably connected to the supporting plate 34, the supporting plate 34 is provided with a second handle 532 for driving the gear 531 to rotate, the second handle 532 is located on the supporting plate 34 to rotate, the second handle 532 is tightly connected to the gear 531, the second handle 532 is locked by a lock catch, the second handle 532 is prevented from automatically rotating, the lock catch locks the second handle 532 when the second handle 532 stops moving, two sides of the gear 531 are engaged with a rack 533 moving in the operating through slot 38, a free end of the rack 533 is engaged with the gear 531 to move, the other end of the rack 533 is fixed with a second contact plate 534 sliding in the second sliding slot 36, and the second contact plate 534 and the first contact plate 521 clamp the second sliding block 51 firmly.

During the use, place the rope in card wire casing 12, press from both sides the rope through firm 2, firm 2 can make things convenient for the rope to dismantle, the fastener layering 33 is tight the rope is further pressed from both sides simultaneously, adjust the backup pad 34 as required, the position of fastener layering 33, block U type bolt body 41 in U type stopper 35, the free end of U type bolt body 41 is worn in backup pad 34, can lock U type bolt body 41 location through rotating the first in command 523 and the second in command 532, can make things convenient for bolt type strain clamp card line more firm in the use, can enough be suitable for not equidimension bolt 4, and is firm and durable, make bolt type strain clamp convenient adjustment again, dismantle, improve the efficiency of construction.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a novel bolt type strain clamp, strain clamp include strain clamp shell (1) and bolt (4), its characterized in that, be equipped with on strain clamp shell (1) and be used for going on firm piece (2) fixed to the cotton rope, slide on strain clamp shell (1) and be equipped with regulating part (3), be equipped with on regulating part (3) and be used for locating part (5) with bolt (4) fastening.

2. The novel bolt type strain clamp of claim 1, characterized in that, strain clamp shell (1) is equipped with card wire casing (12), strain clamp go-between ring (13) and first screw (16) including strain clamp casing (11) on strain clamp casing (11), is equipped with first sliding tray (14) of symmetric distribution on strain clamp casing (11), and first sliding tray (14) are located the both sides of card wire casing (12), are equipped with the through groove (15) of symmetric distribution in card wire casing (12), through groove (15) and first sliding tray (14) vertical distribution.

3. The novel bolt type strain clamp according to claim 2, wherein the stabilizing member (2) comprises a hexagon head with a pin hole and a bolt body (21) which are matched with the first screw hole (16), a closed pin (22) is inserted into one end of the bolt body (21), and a first gasket (23) is arranged in front of the closed pin (22) and the strain clamp shell (11).

4. The novel bolt type strain clamp as claimed in claim 3, wherein the adjusting member (3) comprises support rods (31) distributed in an array, the support rods (31) are matched with the through grooves (15) to slide, first sliding blocks (32) sliding in the first sliding grooves (14) are fixed on the support rods (31), and a clamp pressing strip (33) is fixed at one end of each support rod (31);

a supporting plate (34) is fixed at the other end of the supporting rod (31), the supporting plate (34) and the wire clamp pressing strips (33) are distributed in an array mode, one side of each wire clamp pressing strip (33) is used for being in contact with a rope line, a U-shaped limiting block (35) used for clamping the bolt (4) is arranged on the other side of each wire clamp pressing strip (33), and second sliding grooves (36) which are symmetrically distributed are formed in the supporting plate (34);

an operation groove (37) is arranged between the second sliding grooves (36), and an operation through groove (38) is arranged between the operation groove (37) and the second sliding grooves (36).

5. The novel bolt type strain clamp according to claim 4, wherein the bolt (4) comprises U-shaped bolt bodies (41), the U-shaped bolt bodies (41) are distributed in an array mode, the U-shaped bolt bodies (41) are matched with U-shaped limiting blocks (35), a nut (42) is connected to the free end of each U-shaped bolt body (41) in a threaded mode, a second gasket (43) is arranged between each nut (42) and the corresponding supporting plate (34), and the second gasket (43) is sleeved on the U-shaped bolt bodies (41).

6. The novel bolt type strain clamp as claimed in claim 5, wherein the limiting member (5) comprises a second sliding block (51) sliding in the second sliding groove (36), the second sliding block (51) is symmetrically distributed, the free end of the U-shaped bolt body (41) penetrates through the second sliding block (51), and a first adjusting member (52) is arranged on one side of the second sliding block (51);

and a second adjusting piece (53) is arranged on the other side of the second sliding block (51), the second adjusting piece (53) and the first adjusting piece (52) are used for adjusting the position of the second sliding block (51), and the first adjusting piece (52) stabilizes the second sliding block (51).

7. The novel bolt-type strain clamp as claimed in claim 6, wherein the first adjusting member (52) comprises a first contact plate (521) sliding in the second sliding groove (36), one side of the first contact plate (521) contacting with the second sliding block (51);

the other side of the first contact plate (521) is rotatably provided with a screw rod (522) in threaded connection with the support plate (34), a first handle (523) is arranged on the screw rod (522), and the first handle (523) is used for driving the screw rod (522) to rotate.

8. The novel bolt type strain clamp as claimed in claim 7, wherein the second adjusting member (53) comprises a gear (531) located in the operating groove (37), the gear (531) is rotatably connected with the supporting plate (34), a second handle (532) for driving the gear (531) to rotate is arranged on the supporting plate (34), the second handle (532) is located on the supporting plate (34) to rotate, and the second handle (532) is fixedly connected with the gear (531);

two sides of the gear (531) are engaged with racks (533) which move in the operation penetrating groove (38), the free ends of the racks (533) move in engagement with the gear (531), a second contact plate (534) which slides in the second sliding groove (36) is fixed at the other end of the racks (533), and the second sliding block (51) is clamped and fixed by the second contact plate (534) and the first contact plate (521).