CN213304828U

CN213304828U - Electric power installation tensioner bullwheel

Info

Publication number: CN213304828U
Application number: CN202021482136.8U
Authority: CN
Inventors: 陈伟
Original assignee: Nantong Tongcheng Power Construction And Installation Engineering Co ltd
Current assignee: Nantong Tongcheng Power Construction And Installation Engineering Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-28
Anticipated expiration: 2030-07-23

Abstract

The utility model provides an electric power installation tensioner bullwheel, through setting up the locating part, can utilize the peg graft cooperation of inserted bar and slot and through groove, link to each other locating part and fender dish, utilize the locating part of spacer bar threaded connection through hole and cooperation pore pair to fix the locating part simultaneously to fix the fender dish, avoid the supplementary rope to take place to become flexible because of the rotation of winding when the tight rope; through setting up mounting groove and installation piece, utilize installation screw rod threaded connection to connect the screw and run through the screw, the installation and the dismantlement of the connecting plate of being convenient for and the lantern ring through setting up adjusting screw and last mounting plate, can adjust the position of last mounting plate, is convenient for compress tightly fixedly to supplementary rope, and the last mounting plate can back-out simultaneously, the transportation of the carrying of the device of being convenient for.

Description

Electric power installation tensioner bullwheel

Technical Field

The utility model relates to an electric power installation field especially relates to an electric power installation take-up unit.

Background

At the in-process of electric power installation, need set up wire and cable, at the in-process of setting up, wire and cable need tighten and reach certain safe height afterwards, just can carry out normal power supply and use, in order can reduce the manpower to wire and cable's pulling to make wire and cable tighten, then can use the turn-buckle to help personnel to take up wire and cable.

Tighteners, also known as ratchet tighteners, are used to tighten wires in overhead line laying operations. When the wire grip is used, the steel wire rope or the galvanized iron wire on the wire grip is firstly loosened and fixed on the cross arm, the wire is clamped by the wire grip, and then the special wrench is pulled. Due to the anti-reversion function of the pawl, the steel wire rope or the galvanized iron wire is gradually wound on the ratchet wheel roller, so that the wire is tightened. And fixing the tightened lead on the insulator. Then the pawl is firstly loosened to loosen the steel wire rope or the galvanized iron wire, then the wire clamp is loosened, and finally the steel wire rope or the galvanized iron wire is wound on the roller of the ratchet wheel. Traditional turn-buckle structure is comparatively complicated, and at the in-process that uses, the tight rope line appears not hard up easily at the in-process that uses, and installs the integral structure, is not convenient for carry and transport.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem that solve provides an electric power installation take-up unit, and it is comparatively complicated to have solved traditional turn-buckle structure, and at the in-process that uses, the tight rope line is at the in-process that uses, appears becoming flexible easily, and installs integral structure, portable and transportation not convenient for.

In order to solve the technical problem, the utility model provides an electric power installation stringing device, which comprises two groups of side plates, wherein the side center of each side plate is provided with an installation through hole, a connecting bearing is arranged in the installation through hole, a connecting rod is rotated in the connecting bearing, a winding part is arranged between the connecting rods, the winding part comprises two groups of baffle discs and a winding roller, the end center of one group of the connecting rod is fixed with a rotating handle, the wall of the winding roller is wound with an auxiliary rope, the side circumference of one group of the baffle discs is provided with four groups of slots, the side of one group of the side plates is provided with a through groove matched with the slots, the through groove and the slots are internally provided with a limiting part, the limiting part comprises an inserting rod and a limiting disc, the side center of the limiting disc is provided with a through hole, and the end center of one group of the, the utility model discloses a fixing device for a.

Furthermore, the two ends of the connecting rod are flush with the two opposite side faces of the side plate respectively, the outer side face of the blocking disc is in smooth contact with the side face of the side plate, the diameter of the blocking disc is larger than that of the connecting rod, and the diameter of the rotating handle is smaller than that of the connecting rod.

Furthermore, the length of the inserting rod is equal to the sum of the lengths of the inserting groove and the through groove, the through hole and the matching hole are threaded holes matched with each other, and the limiting rod is a threaded rod matched with the through hole and the matching hole.

Furthermore, the height of the horizontal plane of the bottom end of the rectangular groove is lower than that of the horizontal plane of the center of the winding roller, the height of the rotating bearing is equal to the height difference between the horizontal plane of the bottom end of the rectangular groove and the horizontal plane of the center of the winding roller, the height of the adjusting screw is slightly larger than the depth of the rectangular groove, and the diameter of the rotating rod is smaller than that of the adjusting screw.

Furthermore, the center line of the installation groove is coincided with the center line of the side face of the side plate, the width of the installation groove is larger than half of the width of the side plate, and the size of the installation block is equal to that of the installation groove.

Furthermore, the length of the mounting screw is slightly greater than the sum of the lengths of the through screw hole and the connecting screw hole, and the connecting plate is fixed in the center of the side face of the mounting block.

The technical scheme of the utility model the device that can solve traditional turn-buckle structure comparatively complicated, at the in-process that uses, the tight rope line is not hard up appearing in the in-process that uses easily, and installs the integral structure, is not convenient for carry and transportation. By arranging the limiting part, the limiting part and the baffle disc can be connected by utilizing the insertion fit of the insertion rod, the insertion slot and the through slot, and the limiting part is fixed by utilizing the threaded connection of the limiting rod, the through hole and the matching hole, so that the baffle disc is fixed, and the phenomenon that the auxiliary rope is loosened due to the rotation of the winding piece during rope tightening is avoided; through setting up mounting groove and installation piece, utilize installation screw rod threaded connection to connect the screw and run through the screw, the installation and the dismantlement of the connecting plate of being convenient for and the lantern ring through setting up adjusting screw and last mounting plate, can adjust the position of last mounting plate, is convenient for compress tightly fixedly to supplementary rope, and the last mounting plate can back-out simultaneously, the transportation of the carrying of the device of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the present invention at B-B.

Labeled as: side plate 1, installation through hole 2, connection bearing 3, connecting rod 4, fender dish 5, winding roller 6, twist grip 7, supplementary rope 8, slot 9, through groove 10, inserted bar 11, spacing dish 12, spacing dish 13, mating holes 14, gag lever post 15, couple 16, rectangular groove 17, rolling bearing 18, lower tight board 19, adjusting screw 20, bull stick 21, last board 22, mounting groove 23, installation piece 24, connection screw 25, through screw 26, installation screw 27, connecting plate 28, lantern ring 29.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, an electric power installation wire tightening device comprises two groups of side plates 1, wherein an installation through hole 2 is formed in the center of the side surface of each side plate 1, a connecting bearing 3 is installed inside the installation through hole 2, a connecting rod 4 is rotatably arranged inside the connecting bearing 3, two ends of the connecting rod 4 are respectively flush with two opposite side surfaces of each side plate 1, a winding part is arranged between the connecting rods 4, the winding part comprises two groups of blocking discs 5 and a winding roller 6, the outer side surfaces of the blocking discs 5 are in smooth contact with the side surface of each side plate 1, the diameter of each blocking disc 5 is larger than that of each connecting rod 4, a rotating handle 7 is fixedly arranged at the center of the end part of each group of connecting rods 4, the diameter of each rotating handle 7 is smaller than that of each connecting rod 4, an auxiliary rope 8 is wound on the surface wall of each winding roller 6, four groups of slots 9 are formed in the circumference of the side surfaces of, the limiting part comprises an inserting rod 11 and a limiting disc 12, the length of the inserting rod 11 is equal to the sum of the lengths of the inserting groove 9 and the penetrating groove 10, a through hole 13 is formed in the center of the side face of the limiting disc 12, the through hole 13 and the matching hole 14 are threaded holes matched with each other, matching holes 14 are formed in the centers of the end parts of the group of connecting rods 4 in a matching mode, limiting rods 15 are installed in the matching holes 14 and the through holes 13, the through holes 13 and the matching holes 14 are matched with threaded rods, and hooks 16 are arranged at the end parts of the auxiliary ropes 8;

as shown in fig. 1, 2 and 4, one end of the side surface of the side plate 1 is provided with a rectangular groove 17, the height of the horizontal plane at the bottom end of the rectangular groove 17 is lower than the height of the horizontal plane at the center of the winding roller 6, the center of the bottom end of the rectangular groove 17 is provided with a rotating bearing 18, the height of the rotating bearing 18 is equal to the height difference between the horizontal plane at the bottom end of the rectangular groove 17 and the horizontal plane at the center of the winding roller 6, a lower tightening plate 19 is fixed between the rotating bearings 18, the rotating bearing 18 is rotatably connected with an adjusting screw 20, the height of the adjusting screw 20 is slightly larger than the depth of the rectangular groove 17, the center of the top end of the adjusting screw 20 is fixed with a rotating rod 21, the diameter of the rotating rod 21 is smaller than the diameter of the adjusting screw 20, the outer wall of the adjusting screw 20 is in threaded connection with a tightening plate 22, the, the mounting block 24 is mounted inside the mounting groove 23, the size of the mounting block 24 is equal to that of the mounting groove 23, the connecting screw hole 25 is formed in the center of the end portion of the mounting groove 23, the through screw hole 26 is formed in the center of the mounting block 24, the through screw hole 26 and the connecting screw hole 25 are connected through threads inside the mounting screw 27, the length of the mounting screw 27 is slightly larger than the sum of the lengths of the through screw hole 26 and the connecting screw hole 25, a connecting plate 28 is fixed between the side surfaces of the mounting block 24, the connecting plate 28 is fixed in the center of the side surface of the mounting block 24.

When in use, the device is firstly assembled, a connecting screw 25 and a through screw hole 26 are connected by a mounting screw 27 through threads, a mounting block 24 is fixedly mounted in a mounting groove 23, so that a connecting plate 28 and a lantern ring 29 are mounted at one end of a side plate 1, then an upper tightening plate 22 is mounted in a rectangular groove 17 by the thread fit of the upper tightening plate 22 and an adjusting screw 20, when the electric power installation cable is tightened, a winding roller 6 is rotated by a rotating handle 7 according to specific requirements, an auxiliary rope 8 with a certain length is released, the position of the upper tightening plate 22 is adjusted by the thread fit of the upper tightening plate 22 and the adjusting screw 20, the auxiliary rope 8 is pressed by combining a lower tightening plate 19, a limiting part is simultaneously mounted, the limiting part is connected with a baffle disc 5 by the insertion fit of an insertion rod 11 and a slot 9 and a through groove 10, and the limiting rod 15 is simultaneously connected with a through hole 13 and a matching hole 14 through threads to fix the limiting part, thereby fix fender dish 5, avoid supplementary rope 8 when the euphroe because the rotation of winding takes place not hard up, can be with device split, portable and transportation when not using.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. The utility model provides an electric power installation tensioner bullwheel, includes two sets of curb plates (1), its characterized in that: the side surface center of the side plate (1) is provided with an installation through hole (2), a connecting bearing (3) is installed in the installation through hole (2), a connecting rod (4) rotates in the connecting bearing (3), a winding part is arranged between the connecting rods (4), the winding part comprises two groups of baffle discs (5) and a winding roller (6), a rotating handle (7) is fixed at the end center of the connecting rod (4), an auxiliary rope (8) is wound on the surface wall of the winding roller (6), four groups of slots (9) are formed in the side surface circumference of the baffle discs (5), a group of side plate (1) is provided with a through groove (10) matched with the slots (9), a limiting part is arranged in the through groove (10) and the slots (9), the limiting part comprises an insertion rod (11) and a limiting disc (12), a through hole (13) is formed in the side surface center of the limiting disc (12), a set of matching hole (14) has been seted up in the cooperation of connecting rod (4) tip center, matching hole (14) and through hole (13) internally mounted have gag lever post (15), supplementary rope (8) tip is provided with couple (16), square groove (17) have been seted up to curb plate (1) side one end, square groove (17) bottom center is provided with rolling bearing (18), be fixed with down tie plate (19) between rolling bearing (18), rolling bearing (18) rotate and are connected with adjusting screw (20), adjusting screw (20) top center is fixed with bull stick (21), adjusting screw (20) outer wall threaded connection has last mounting plate (22), mounting groove (23) has been seted up to curb plate (1) side other end, mounting groove (23) internally mounted has installation piece (24), connecting screw (25) have been seted up at mounting groove (23) tip center, a through screw hole (26) is formed in the center of the mounting block (24), a mounting screw rod (27) is connected with the through screw hole (26) and the connecting screw hole (25) through threads, a connecting plate (28) is fixed between the side faces of the mounting block (24), and a sleeve ring (29) is fixed on the side face of the connecting plate (28).

2. An electrical installation tensioner as claimed in claim 1, wherein: the connecting rod (4) both ends respectively with curb plate (1) double-phase contralateral surface parallel and level, keep off dish (5) lateral surface and curb plate (1) side smooth contact, the diameter that keeps off dish (5) is greater than the diameter of connecting rod (4), the diameter of twist grip (7) is less than the diameter of connecting rod (4).

3. An electrical installation tensioner as claimed in claim 1, wherein: the length of inserted bar (11) equals the sum of the length of slot (9) and through groove (10), through hole (13) and mating holes (14) are the screw hole of mutually supporting, stopper rod (15) is the threaded rod why through hole (13) and mating holes (14) cooperate.

4. An electrical installation tensioner as claimed in claim 1, wherein: the height of a horizontal plane where the bottom end of the rectangular groove (17) is located is lower than that of a horizontal plane where the center of the winding roller (6) is located, the height of the rotating bearing (18) is equal to the height difference between the horizontal plane where the bottom end of the rectangular groove (17) is located and the horizontal plane where the center of the winding roller (6) is located, the height of the adjusting screw rod (20) is slightly larger than the depth of the rectangular groove (17), and the diameter of the rotating rod (21) is smaller than the diameter of the adjusting screw rod (20).

5. An electrical installation tensioner as claimed in claim 1, wherein: the center line of the mounting groove (23) is coincided with the center line of the side face of the side plate (1), the width of the mounting groove (23) is larger than half of the width of the side plate (1), and the size of the mounting block (24) is equal to that of the mounting groove (23).

6. An electrical installation tensioner as claimed in claim 1, wherein: the length of the mounting screw rod (27) is slightly larger than the sum of the lengths of the through screw hole (26) and the connecting screw hole (25), and the connecting plate (28) is fixed in the center of the side face of the mounting block (24).