CN217087324U - Wire lifting device for replacing insulator string - Google Patents

Abstract

The utility model provides a wire lifting device for replacing an insulator string, which comprises a cross arm connecting plate, wherein two groups of limiting convex plates are integrally arranged at the front end of the cross arm connecting plate, the lead lifting device for replacing the insulator string is characterized in that through the stretching of two groups of telescopic rods and the screw connection and matching of two groups of semi-annular clamping blocks in the clamping mechanism, can stably clamp and clamp the lead at the bottom side of the insulator string so as to achieve stable deviation-proof guiding protection in the replacement and lifting of the insulator string, and through the arrangement of the screw connection lantern ring and the first limit lantern ring in the cross arm connecting plate, can stably position and guide the splicing of the device so as to facilitate the stable disassembly and assembly of the device by workers, and by rotating the first threaded rod and the second threaded rod outside the first limit groove and the limit sliding groove, the use positions of the hoisting hook at the bottom of the threaded shaft and the clamping mechanisms at the bottom sides of the two groups of guide rods can be stably adjusted back and forth.

Description

Wire lifting device for replacing insulator string

Technical Field

The utility model relates to a change insulator chain's wire hoisting device relates to the electric power construction field.

Background

When changing the insulator chain of erectting the installation, often can promote to erectting the insulator chain of installation and wire junction through wire hoisting device and shift up, remove and the change of new insulator chain to make things convenient for the staff to relax insulator chain, but current wire hoisting device is when promoting the use to the wire, often unable to carry out stable bundle position direction to the promotion of wire, lead to insulator chain to take place skew and collision in promoting easily, and in use functional not strong, for this, now provide a wire hoisting device who changes insulator chain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a change insulator chain's wire hoisting device to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, the operation of being convenient for is adjusted and the dismouting, and can provide stable bundle position direction to wire and insulator chain in the wire promotes.

In order to achieve the above purpose, the present invention is realized by the following technical solution: including the cross arm connecting plate, cross arm connecting plate front end integration is provided with two sets of spacing flanges, the cross arm connecting plate is seted up between two sets of spacing flanges with the first spacing groove of spiro union lantern ring looks nested, two sets of spacing flange is inside to be seted up with the nested second spacing groove of first spacing lantern ring looks nested, first spacing groove passes through the spiro union lantern ring and threaded shaft looks spiro union, and is two sets of the second spacing groove is pegged graft mutually through first spacing lantern ring and guide bar, and is two sets of the equal nested second spacing lantern ring of being connected with the telescopic link of installing in guide bar bottom.

Furthermore, the rear end of the cross arm connecting plate is provided with a connecting groove and a connecting screw which are connected with the outer side of the cross arm in an opposite position.

Furthermore, the cross arm connecting plate is internally positioned and combined with the threaded shaft through a first limiting groove and a screw joint sleeve ring, and the two limiting convex plates are positioned and assembled with the two guide rods through a first limiting sleeve ring of a second limiting groove.

Furthermore, the front end of the first limit groove is in threaded connection with a first threaded rod connected with a threaded sleeve ring in a penetrating mode, and the first limit groove, the threaded sleeve ring and the threaded shaft form a sliding structure through rotation of the first threaded rod.

Furthermore, a limiting sliding groove which is nested with the second threaded rod and the connecting block is formed in the outer side of the second limiting groove in a penetrating mode, and the limiting sliding groove, the first limiting sleeve ring and the guide rod form a sliding structure through rotation of the inner second threaded rod.

Furthermore, the bottom of the threaded shaft is connected with the insulating connecting rod and the hoisting hook through inserting screws, and the cross arm connecting plate forms a lifting structure with the hoisting hook and the wire through rotation of the threaded shaft.

Furthermore, the bottom end of the guide rod is screwed with a stop block for limiting the bottom of the second limiting sleeve ring 18, and the telescopic ends of the two groups of telescopic rods are provided with clamping mechanisms for guiding the lifting position of the lead.

Furthermore, the clamping mechanism is composed of two groups of semi-annular clamping blocks and is spliced and combined by inserting limit screws on two sides, and a rubber insulating cushion block is arranged on the inner side of the clamping mechanism.

The utility model has the advantages that: the lead lifting device for replacing the insulator string is characterized in that a threaded shaft for lifting a hoisting hook and a lead upwards is arranged at the front end of a cross arm connecting plate in a screwed connection mode, two groups of limiting convex plates connected with guide rods are symmetrically arranged on two sides of the threaded shaft, second limiting lantern rings connected with telescopic rods and a clamping mechanism are respectively arranged at the bottoms of the two groups of guide rods in a nested mode, stable clamping and bundling positions can be carried out on the lead at the bottom side of the insulator string through the stretching of the two groups of telescopic rods and the screwed connection of two groups of semi-annular clamping blocks in the clamping mechanism, so that stable deviation-preventing guiding protection can be carried out in the replacement and lifting of the insulator string, meanwhile, the whole device is composed of the cross arm connecting plate, the threaded shaft and the two groups of guide rods, and convenient and stable positioning and assembly can be carried out on the device through the insides of a first limiting groove and a second limiting groove in the cross arm connecting plate, a lantern ring and a first limiting lantern ring are arranged in a screwed connection mode, the dismouting is stabilized in order to make things convenient for the staff to erect the department in the eminence of wire, and through the rotation to the outside first threaded rod of first spacing groove and spacing spout and second threaded rod, can carry out stable front and back regulation to the hoist and mount couple of threaded spindle bottom and the service position of two sets of guide bar bottom side block mechanisms, has improved the suitability in this dress device uses.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a cross arm connecting plate of a wire lifting device for replacing an insulator string according to the present invention;

fig. 2 is a schematic front view of a wire lifting device for replacing an insulator string according to the present invention;

fig. 3 is a schematic view of a front view of the engaging mechanism of the wire lifting device for replacing the insulator string according to the present invention;

fig. 4 is a schematic front view of the connection between the first limiting ring and the second threaded rod of the lead lifting device for replacing the insulator string according to the present invention;

fig. 5 is a cross-sectional view of a overlooking structure when the engaging mechanism of the wire lifting device for replacing the insulator string of the present invention is connected with the guide rod;

in the figure: 1. a cross arm connecting plate; 2. connecting grooves; 3. a connecting screw; 4. a limiting convex plate; 5. a first limit groove; 6. a second limit groove; 7. screwing a lantern ring; 8. a first threaded rod; 9. a first stop collar; 10. a second threaded rod; 11. a limiting chute; 12. a threaded shaft; 13. inserting screws; 14. an insulating connecting rod; 15. hoisting a hook; 16. a guide bar; 17. a stop block; 18. a second stop collar; 19. a telescopic rod; 20. a clamping mechanism; 21. a limit screw; 22. cushion blocks; 23. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the device comprises a cross arm connecting plate 1, wherein two groups of limiting convex plates 4 are integrally arranged at the front end of the cross arm connecting plate 1, a first limiting groove 5 nested with a bolt connection lantern ring 7 is formed between the two groups of limiting convex plates 4 of the cross arm connecting plate 1, a second limiting groove 6 nested with a first limiting lantern ring 9 is formed inside the two groups of limiting convex plates 4, the first limiting groove 5 is in bolt connection with a threaded shaft 12 through the bolt connection lantern ring 7, the two groups of second limiting grooves 6 are in bolt connection with a guide rod 16 through the first limiting lantern ring 9, second limiting lantern rings 18 connected with a telescopic rod 19 are respectively nested and arranged at the bottoms of the two groups of guide rods 16, a connecting groove 2 and a connecting screw 3 connected with the outer side of the cross arm are arranged at the rear end of the cross arm connecting plate 1 in an opposite position, and when the device is used, the lantern ring 7 is in the cross arm connecting plate 1 and the limiting convex plates 4 and is arranged in the first limiting lantern ring 9 in a bolt connection mode, can carry out stable location concatenation to threaded shaft 12 and guide bar 16 to make things convenient for the staff to stabilize the dismouting to the device, and through the setting of cross arm connecting plate 1 rear end spread groove 2 and connecting screw 3, can carry out stable spacing with the cross arm of the device and shaft tower upper end and be connected.

In the specific implementation mode, the inside of the cross arm connecting plate 1 is positioned and combined with a threaded shaft 12 through a first limiting groove 5 and a threaded sleeve ring 7, two groups of limiting convex plates 4 are positioned and assembled with two groups of guide rods 16 through a second limiting groove 6 and a first limiting sleeve ring 9, the front end of the first limiting groove 5 is in threaded connection with a first threaded rod 8 connected with the threaded sleeve ring 7 in a penetrating way, the first limiting groove 5 forms a sliding structure with the threaded sleeve ring 7 and the threaded shaft 12 through the rotation of the first threaded rod 8, a limiting sliding groove 11 nested with a second threaded rod 10 and a connecting block 23 is arranged on the outer side of the second limiting groove 6 in a penetrating way, the limiting sliding groove 11 forms a sliding structure with the first limiting sleeve ring 9 and the guide rods 16 through the rotation of the inner second threaded rod 10, when the device is used, through the rotation of the first threaded rod 8 at the front end of the first limiting groove 5, can drive the spiro union lantern ring 7 and carry out stable front and back slip in first spacing groove 5 to reach and carry out stable front and back regulation to the hoist and mount couple 15 of threaded shaft 12 bottom, and through the rotation to two sets of second threaded rods 10 of two sets of spacing flange 4 front ends, can drive two sets of guide bars 16 and bottom side block mechanism 20 and carry out stable front and back regulation, improved the suitability that the device used.

In a specific embodiment, the bottom of the threaded shaft 12 is connected with an insulating connecting rod 14 and a hoisting hook 15 through an inserting screw 13, the cross arm connecting plate 1 forms a lifting structure with the hoisting hook 15 and a lead through the rotation of the threaded shaft 12, a stop block 17 for limiting the bottom of a second limit sleeve ring 18 is installed at the bottom of the guide rod 16 in a threaded manner, clamping mechanisms 20 for guiding the lifting position of the lead are respectively arranged at the telescopic ends of two groups of telescopic rods 19, each clamping mechanism 20 is composed of two groups of semi-annular clamping blocks and spliced and combined through the insertion of limit screws 21 at two sides, a rubber insulating cushion block 22 is arranged at the inner side of each clamping mechanism 20, when the device is used, the hoisting hook 15 connected to the upper end of the lead of an insulator string can be driven to stably lift through the rotation of the threaded shaft 12, and the clamping mechanism 20 between the two groups of guide rods 16 is limited with the bottom of the lead connected with the insulator string, so as to stably prevent the wires from deviating and lifting.

When the wire lifting device for replacing the insulator string is used, the cross arm connecting plate 1 is stably connected with a cross arm erected at the upper end of a tower through the matching use of the connecting groove 2 at the rear end of the cross arm connecting plate 1 and the connecting screw 3, the threaded shaft 12 and the two groups of guide rods 16 are stably positioned and assembled through the arrangement of the threaded lantern ring 7 and the first limiting lantern ring 9 in the cross arm connecting plate 1 and the limiting convex plate 4, in the process, the insulating connecting rod 14 and the hoisting hook 15 can be stably assembled through the arrangement of the two groups of inserting screws 13, the second limiting lantern ring 18 connected with the telescopic rod 19 and the clamping mechanism 20 can be stably connected through the threaded disassembly and assembly of the stop block 17 at the bottom of the guide rod 16, so as to finish the installation of the device, when the device is used, the upper end of a wire installation part of the insulator string can be stably connected through the arrangement of the hoisting hook 15, and the extension of two groups of telescopic rods 19 between two groups of guide rods 16 and the connection and tightening of limit screws 21 between two groups of clamping mechanisms 20 can stably bind the bottom of the insulator string of the lifting lead so as to realize stable deviation-prevention guide in the replacement and lifting of the insulator string.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a change insulator chain's wire hoisting device, includes cross arm connecting plate (1), its characterized in that: the integrated spacing flange (4) of two sets of being provided with of cross arm connecting plate (1) front end, cross arm connecting plate (1) is seted up between two sets of spacing flange (4) with the first spacing groove (5) of spiro union lantern ring (7) looks nested, two sets of spacing flange (4) inside set up with first spacing lantern ring (9) nested second spacing groove (6) mutually, first spacing groove (5) are through spiro union lantern ring (7) and threaded spindle (12) looks spiro union, and are two sets of second spacing groove (6) are pegged graft mutually through first spacing lantern ring (9) and guide bar (16), and are two sets of the second spacing lantern ring (18) that are connected with telescopic link (19) are all nested to be installed to guide bar (16) bottom.

2. The wire lifting device for replacing an insulator string according to claim 1, wherein: the rear end of the cross arm connecting plate (1) is provided with a connecting groove (2) and a connecting screw (3) which are connected with the outer side of the cross arm in an opposite position.

3. The wire lifting device for replacing an insulator string according to claim 1, wherein: the cross arm connecting plate (1) is internally positioned and combined with the threaded shaft (12) through a first limiting groove (5) and a screw joint sleeve ring (7), and the limiting convex plates (4) are positioned and assembled with the two groups of guide rods (16) through a second limiting groove (6) and a first limiting sleeve ring (9).

4. The wire lifting device for replacing the insulator string as claimed in claim 3, wherein: the front end of the first limit groove (5) is in threaded connection with a first threaded rod (8) connected with a threaded sleeve ring (7) in a penetrating mode, and the first limit groove (5) forms a sliding structure with the threaded sleeve ring (7) and a threaded shaft (12) through rotation of the first threaded rod (8).

5. The wire lifting device for replacing the insulator string as claimed in claim 3, wherein: the outer side of the second limiting groove (6) is provided with a limiting sliding groove (11) which is embedded with the second threaded rod (10) and the connecting block (23) in a penetrating mode, and the limiting sliding groove (11) forms a sliding structure with the first limiting sleeve ring (9) and the guide rod (16) through rotation of the inner second threaded rod (10).

6. The wire lifting device for replacing the insulator string as claimed in claim 4, wherein: the bottom of the threaded shaft (12) is connected with an insulating connecting rod (14) and a hoisting hook (15) through a plug screw (13), and the cross arm connecting plate (1) forms a lifting structure with the hoisting hook (15) and a wire through rotation of the threaded shaft (12).

7. The wire lifting device for replacing the insulator string as claimed in claim 4, wherein: the bottom end of the guide rod (16) is in threaded connection with a stop block (17) used for limiting the bottom of the second limiting sleeve ring (18), and the telescopic ends of the telescopic rods (19) are provided with clamping mechanisms (20) used for guiding the lifting position of the lead.

8. The wire lifting device for replacing the insulator string as claimed in claim 7, wherein: the clamping mechanism (20) is composed of two groups of semi-annular clamping blocks and is spliced and combined by inserting limit screws (21) at two sides, and a rubber insulating cushion block (22) is arranged on the inner side of the clamping mechanism (20).

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