CN218335029U

CN218335029U - Tightener with wire protection function for power transmission line

Info

Publication number: CN218335029U
Application number: CN202222520994.2U
Authority: CN
Inventors: 杨敏; 刘峰
Original assignee: Xuzhou City Tongshan District Power Supply Company State Grid Jiangsu Electric Co ltd
Current assignee: Xuzhou City Tongshan District Power Supply Company State Grid Jiangsu Electric Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-17
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a turn-buckle for power transmission line with wire protect function, including chassis and slider, the top of chassis is rotated and is installed the rotating turret, the one end of rotating turret is rotated and is connected with spacing, and the surface rotation of rotating turret installs solid fixed ring, the connecting hole with solid fixed ring looks adaptation is seted up to the inside of slider, the surface rotation of slider is connected with the dwang, the one end fixed mounting that its self and slider junction were kept away from to the dwang has the briquetting, a plurality of spacing groove has been seted up to the inside of briquetting, the inside fixedly connected with bolt of dwang. Install on the stationary ring surface through the slider that sets up, the dwang card is on the surface of wire to fix the wire on the turn-buckle, thereby avoided after turn-buckle and wire installation, the gliding condition of wire at solid fixed ring inner wall often can appear, lead to the length of wire to change, and under long-term friction condition, very easily lead to the fact wearing and tearing to the wire surface, reduce the life of wire.

Description

Tightener with wire protection function for power transmission line

Technical Field

The utility model belongs to the technical field of the turn-buckle, concretely relates to turn-buckle for power transmission line with wire protect function.

Background

A wire tightener, also called ratchet tightener, is used for tightening a wire in overhead line laying construction, when in use, a steel wire rope or a galvanized iron wire on the wire tightener is firstly loosened and fixed on a cross arm, the wire is clamped by a wire clamp, then a special spanner is pulled, and the steel wire rope or the galvanized iron wire is gradually wound on a ratchet wheel roller due to the anti-reversion function of a pawl, so that the wire is tightened.

Conventional turnbuckle devices, when in use:

1. because conventional turn-buckle has not set up fixable structure when being connected with the wire mostly, has leaded to often appearing the wire in the gliding condition of solid fixed ring inner wall after turn-buckle and wire installation, leads to the length of wire to change, and under long-term friction condition, very easily causes wearing and tearing to the wire surface, reduces the life of wire.

2. Because conventional turn-buckle does not set up the structure that can assist the installation, has leaded to when the staff operates at the eminence, needs the people for fixing the one end of wire to cause very inconvenience when the operation.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a turn-buckle for power transmission line with wire protect function has solved conventional turn-buckle and has not set up the problem of structure that can fix when being connected with the wire many times.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a turn-buckle for power transmission line with wire protect function, includes chassis and slider, the top of chassis is rotated and is installed the rotating turret, the one end of rotating turret is rotated and is connected with spacing, and the surface rotation of rotating turret installs solid fixed ring, the connecting hole with solid fixed ring looks adaptation is seted up to the inside of slider, the surface rotation of slider is connected with the dwang, the dwang is kept away from the one end fixed mounting of its self and slider junction and is had the briquetting, a plurality of spacing groove has been seted up to the inside of briquetting, the inside fixedly connected with bolt of dwang, the go-between is installed to the surface thread of bolt, the one end fixed mounting that the briquetting was kept away from to the slider has the spring, the one end fixedly connected with fixed block of spring, the one end fixed mounting that the spring was kept away from to the slider has the auxiliary block.

Preferably, spacing is two at least spacing uses the rotating turret to distribute as the axial symmetry, and spacing one end and chassis surface sliding connection, the one end and the chassis surface sliding mounting of rotating turret, solid fixed ring's cross-section is "U" font structure, the dwang is two at least, two the dwang uses solid fixed ring to distribute as the axial symmetry.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for fix the wire on the turn-buckle to avoided after turn-buckle and wire installation, the gliding condition of wire at solid fixed ring inner wall often can appear, leaded to the length of wire to change, and under long-term friction condition, very easily caused wearing and tearing to the wire surface, reduced the life of wire.

Preferably, the cross section of the pressing block is of a C-shaped structure, and a plurality of limiting grooves are uniformly distributed in the pressing block.

Through adopting above-mentioned technical scheme, the advantage lies in the stability of the hoisting device of being convenient for.

Preferably, the number of the bolts is at least two, the bolts are distributed in an axisymmetric mode by using the rotating rod, and the size specification of the surfaces of the bolts is matched with the size specification of the inner ring wall of the connecting ring.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for adjust the fixed dimension of dwang, increases the suitability of device.

Preferably, the center of slider and fixed ring center are on same straight line, the connecting hole is two at least, two the connecting hole uses the slider to distribute as the axial symmetry, and the inner wall of connecting hole and the adaptation of solid fixed ring surface dimension specification.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for adjust the position of briquetting, prevents that wire mounted position from differing with the size, and the briquetting is difficult to keep rather than the condition of surface laminating mutually.

Preferably, the spring is two at least the spring uses solid fixed ring to distribute as the axisymmetric, the inside and the solid fixed ring fixed surface installation of fixed block.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for when installing, need not to fix the wire specially to avoided when the staff operates at the eminence, need artificially fix the one end of wire, thereby caused very inconvenience when the operation.

Preferably, the auxiliary block is a rubber block, and the size of the surface of the auxiliary block is matched with the size of the inner wall of the fixing ring.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for increase the frictional force between slider and the wire, hoisting device's fixed effect.

Compared with the prior art, the beneficial effects of the utility model are that:

1. install on the stationary ring surface through the slider that sets up, the dwang card is on the surface of wire to fix the wire on the turn-buckle, thereby avoided after turn-buckle and wire installation, the gliding condition of wire at solid fixed ring inner wall often can appear, lead to the length of wire to change, and under long-term friction condition, very easily lead to the fact wearing and tearing to the wire surface, reduce the life of wire.

2. The briquetting and the wire surface laminating of dwang one end, the spacing groove increases the frictional force between briquetting and the wire, so that hoisting device's stability, the one end and the slider surface of dwang rotate to be connected, rotatory bolt is fixed to it, so that the fixed dimension of adjustment dwang, increase the suitability of device, the connecting hole has been seted up to the inside of slider, connecting hole and retaining ring surface slip, so that adjust the position of briquetting, prevent that wire mounted position differs with the size, the briquetting is difficult to keep rather than the condition of laminating mutually on surface.

3. Install on the retaining ring surface through the fixed block that sets up, the spring promotes the slider and fixes the wire in the retaining ring, so that when installing, need not to fix the wire specially, thereby avoided when the staff operates at the eminence, need artificially fix the one end of wire, thereby cause very inconvenience when the operation, the auxiliary block of rubber material is installed in slider one end, and laminate with the wire surface, so that increase the frictional force between slider and the wire, hoisting device's fixed effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of the slider structure of the present invention.

In the figure: 1. a chassis; 2. a rotating frame; 3. a fixing ring; 4. a limiting frame; 5. a slider; 6. connecting holes; 7. rotating the rod; 8. briquetting; 9. a limiting groove; 10. a bolt; 11. a connecting ring; 12. a spring; 13. a fixed block; 14. and an auxiliary block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1-3, a tightener for transmission line with wire protection function, including chassis 1 and slider 5, the top of chassis 1 is rotated and is installed turret 2, the one end of turret 2 is rotated and is connected with spacing 4, and the surface of turret 2 is rotated and is installed solid fixed ring 3, connecting hole 6 with solid fixed ring 3 looks adaptation is seted up to the inside of slider 5, the surface of slider 5 is rotated and is connected with dwang 7, the one end fixed mounting that its self and slider 5 junction were kept away from to dwang 7 has briquetting 8, a plurality of spacing groove 9 has been seted up to the inside of briquetting 8, the inside fixedly connected with bolt 10 of dwang 7, the surperficial threaded mounting of bolt 10 has go-between 11, the one end fixed mounting that briquetting 8 was kept away from to slider 5 has spring 12, the one end fixedly connected with fixed block 13 of spring 12, the one end fixed mounting that slider 5 kept away from spring 12 has supplementary piece 14, spacing 4 is two at least, two spacing 4 are distributed with turret 2 as the axial symmetry, and the one end and chassis 1 surface sliding connection of spacing 4, the one end of turret 2 and chassis 1 surface sliding mounting of chassis 1, the solid fixed ring is "U" font structure, at least two solid fixed ring 7 are distributed as the axial symmetry.

The working principle of the technical scheme is as follows:

install on solid fixed ring 3 surfaces through slider 5 that sets up, dwang 7 card is on the surface of wire to fix the wire on the turn-buckle, thereby avoided after turn-buckle and wire installation, the gliding condition of wire at solid fixed ring 3 inner walls often can appear, lead to the length of wire to change, and under long-term friction condition, very easily lead to the fact wearing and tearing to the wire surface, reduce the life of wire.

In another embodiment, as shown in fig. 3, the cross section of the pressing block 8 is in a C-shaped structure, and a plurality of limiting grooves 9 are uniformly distributed inside the pressing block 8.

Briquetting 8 and the laminating of wire surface of dwang 7 one end, spacing groove 9 increases the frictional force between briquetting 8 and the wire to hoisting device's stability is convenient for.

In another embodiment, as shown in fig. 3, there are at least two bolts 10, two bolts 10 are distributed axially symmetrically around the rotating rod 7, and the surface of the bolts 10 has a dimension corresponding to the dimension of the inner annular wall of the connecting ring 11.

One end of the rotating rod 7 is rotatably connected with the surface of the sliding block 5, and the rotating bolt 10 is used for fixing the rotating rod so as to adjust the fixed size of the rotating rod 7 and increase the adaptability of the device.

In another embodiment, as shown in fig. 3, the center of the sliding block 5 and the center of the fixing ring 3 are on the same straight line, at least two connecting holes 6 are provided, the two connecting holes 6 are distributed in an axisymmetric manner by using the sliding block 5 as an axis, and the inner wall of the connecting hole 6 is matched with the surface size specification of the fixing ring 3.

Connecting hole 6 has been seted up to the inside of slider 5, and connecting hole 6 slides with solid fixed ring 3 surface to in the position of adjustment briquetting 8, prevent that wire mounted position from differing with the size, briquetting 8 is difficult to keep the condition of laminating rather than the surface mutually.

In another embodiment, as shown in fig. 2, there are at least two springs 12, the two springs 12 are axially symmetrically distributed around the fixing ring 3, and the inside of the fixing block 13 is surface-fixedly mounted to the fixing ring 3.

Install on solid fixed ring 3 surface through the fixed block 13 that sets up, spring 12 promotes slider 5 and fixes the wire in solid fixed ring 3 to when installing, need not specially to fix the wire, thereby avoided when the staff operates at the eminence, need artificially fix the one end of wire, thereby cause very inconvenience when the operation.

In another embodiment, as shown in fig. 2, the auxiliary block 14 is a rubber block, and the surface of the auxiliary block 14 has a size corresponding to the size of the inner wall of the fixing ring 3.

The auxiliary block 14 made of rubber is installed at one end of the sliding block 5 and attached to the surface of the lead, so that the friction force between the sliding block 5 and the lead is increased, and the fixing effect of the device is improved.

The utility model discloses a theory of operation and use flow: install on solid fixed ring 3 surface through slider 5 that sets up, dwang 7 card is on the surface of wire, so as to fix the wire on the turn-buckle, thereby avoided after turn-buckle and wire installation, the gliding condition of wire at solid fixed ring 3 inner wall often can appear, lead to the length of wire to change, and under long-term friction condition, very easily lead to the fact wearing and tearing to the wire surface, reduce the life of wire, briquetting 8 and the laminating of wire surface of dwang 7 one end, spacing groove 9 increases the frictional force between briquetting 8 and the wire, so as to promote device's stability, the one end of dwang 7 is connected with 5 surperficial rotations of slider, swivel bolt 10 fixes it, so as to adjust the fixed dimension of dwang 7, increase device's suitability, connecting hole 6 has been seted up to slider 5's inside, connecting hole 6 and solid fixed ring 3 surface sliding, so as to adjust the position of briquetting 8, prevent that wire mounted position and size are different, briquetting 8 is difficult to keep the condition of laminating rather than its surface mutually.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turn-buckle for power transmission line with wire protect function, includes chassis (1) and slider (5), its characterized in that: the top of chassis (1) is rotated and is installed rotating turret (2), the one end of rotating turret (2) is rotated and is connected with spacing (4), and the surface rotation of rotating turret (2) installs solid fixed ring (3), connecting hole (6) with solid fixed ring (3) looks adaptation are seted up to the inside of slider (5), the surface rotation of slider (5) is connected with dwang (7), the one end fixed mounting that its self and slider (5) junction were kept away from in dwang (7) has briquetting (8), a plurality of spacing groove (9) have been seted up to the inside of briquetting (8), the inside fixedly connected with bolt (10) of dwang (7), go-between (11) are installed to the surface thread of bolt (10), the one end fixed mounting that briquetting (8) were kept away from in slider (5) has spring (12), the one end fixedly connected with fixed block (13) of spring (12), the one end fixed mounting that spring (12) were kept away from in slider (5) has auxiliary block (14).

2. A turnbuckle for a power transmission line having a wire protection function according to claim 1, characterized in that: spacing (4) are two, two at least spacing (4) use rotating turret (2) as the axisymmetric distribution, and the one end and chassis (1) surface sliding connection of spacing (4), the one end and chassis (1) surface sliding installation of rotating turret (2), the cross-section of solid fixed ring (3) is "U" font structure, dwang (7) are two, two at least dwang (7) use solid fixed ring (3) as the axisymmetric distribution.

3. A turnbuckle for a power transmission line having a wire protection function according to claim 1, characterized in that: the cross section of the pressing block (8) is of a C-shaped structure, and a plurality of limiting grooves (9) are uniformly distributed in the pressing block (8).

4. A turnbuckle for a power transmission line having a wire protection function according to claim 1, characterized in that: bolt (10) are two at least bolt (10) use dwang (7) to distribute as the axial symmetry, and the size and specification on bolt (10) surface and go up ring (11) inner ring wall size and specification looks adaptation.

5. A turnbuckle for a power transmission line having a wire protection function according to claim 1, characterized in that: the center of slider (5) is on same straight line with solid fixed ring (3) center, connecting hole (6) are two at least connecting hole (6) use slider (5) to distribute as the axial symmetry, and the inner wall of connecting hole (6) and solid fixed ring (3) surface dimension specification looks adaptation.

6. A turnbuckle for a power transmission line having a wire protection function according to claim 1, characterized in that: the spring (12) are two at least the spring (12) use solid fixed ring (3) to distribute as the axial symmetry, the inside and solid fixed ring (3) fixed surface installation of fixed block (13).

7. A turnbuckle for a power transmission line having a wire protection function according to claim 1, characterized in that: the auxiliary block (14) is a rubber block, and the size specification of the surface of the auxiliary block (14) is matched with the size specification of the inner wall of the fixing ring (3).