CN213602298U - Tool set for replacing V-shaped insulator string of power transmission line - Google Patents
Tool set for replacing V-shaped insulator string of power transmission line Download PDFInfo
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- CN213602298U CN213602298U CN202022547100.XU CN202022547100U CN213602298U CN 213602298 U CN213602298 U CN 213602298U CN 202022547100 U CN202022547100 U CN 202022547100U CN 213602298 U CN213602298 U CN 213602298U
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Abstract
The utility model discloses a change instrument suit of transmission line V type insulator chain, including the jib, the preceding terminal surface of jib is provided with the second through-hole, the surface sliding connection of jib has first stop collar, the preceding terminal surface of first stop collar is provided with first through-hole, the surface sliding connection of jib has the second cutting ferrule, the lower extreme of second cutting ferrule is provided with the second support, the lower extreme of second support is provided with the cassette, the lower extreme of cassette rotates and is connected with the third support, the both sides end of third support all is provided with the third through-hole, the upper end of second support is provided with first support, the upper end of first support is provided with the traction plate, the both sides end of first support is provided with the lead screw, the lower extreme of lead screw is provided with the jib. The utility model discloses in, first through-hole and third through-hole cooperation second through-hole make first stop collar and third support fix at the assigned position, and then can change the V type insulator chain of different models.
Description
Technical Field
The utility model relates to a field especially relates to change instrument suit of transmission line V type insulator chain.
Background
The insulator is a device arranged between conductors with different potentials or between the conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line. An insulator string refers to an assembly of two or more insulator elements combined together to flexibly suspend a conductor for suspending and insulating the conductor from a tower and the ground.
Ordinary change instrument can not be suitable for the V type insulator chain of different models, and the process of simultaneously changing insulator chain wastes time and energy, and the stability of operation can't be ensured to single lifting hook, and latch device does not have better buffer function simultaneously, provides transmission line V type insulator chain's change instrument suit from this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the change instrument suit of transmission line V type insulator chain that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the tool set for replacing the V-shaped insulator string of the power transmission line comprises a hanging rod, wherein a second through hole is formed in the front end face of the hanging rod, a first limiting sleeve is connected to the outer surface of the hanging rod in a sliding mode, a first through hole is formed in the front end face of the first limiting sleeve, a second clamping sleeve is connected to the outer surface of the hanging rod in a sliding mode, a second fastening screw is connected to one end of the second clamping sleeve in a threaded mode, a sleeve is arranged at the other end of the second fastening screw, one end of a spring is fixedly connected to the interior of the sleeve, a first connecting rod is fixedly connected to the other end of the spring, one end, far away from the spring, of the first connecting rod is fixedly connected with a first U-shaped support, a second support is arranged at the lower end of the second clamping sleeve, two ends of the second support are rotatably connected with first U-, the lower end of the second support is provided with a clamping seat, the lower end of the clamping seat is rotatably connected with a third support, both side ends of the third support are provided with third through holes, the upper end of the second support is provided with a first support, and the upper end of the first support is provided with a traction plate;
the both sides end of first support is provided with fixed ear, the inner wall threaded connection of fixed ear has the lead screw, the lower extreme fixedly connected with second U type support of lead screw, the outer lower extreme of second U type support rotates and is connected with the second connecting rod, the fixed cover of lower extreme fixedly connected with of second connecting rod, the lower extreme fixedly connected with jib of fixed cover.
As a further description of the above technical solution:
the diameters of the first through hole and the second through hole are the same, and the diameters of the second through hole and the third through hole are the same.
As a further description of the above technical solution:
the two side ends of the second clamping sleeve are fixedly connected with sleeves, and the number of the sleeves is four.
As a further description of the above technical solution:
the upper end of the second U-shaped support is provided with a third connecting rod, the upper end of the third connecting rod is fixedly connected with a screw rod, and the third connecting rod and the second U-shaped support are connected into a whole.
As a further description of the above technical solution:
the outer surface of lead screw sets up the second stop collar, the outer fixed surface of second stop collar is connected with first cutting ferrule, the upper end fixedly connected with thread bush of second stop collar, the inner wall threaded connection of thread bush has first fastening screw, the bottom of first fastening screw is provided with the lead screw.
As a further description of the above technical solution:
the upper end fixedly connected with first connector of second support, the lower extreme fixedly connected with second connector of second support.
As a further description of the above technical solution:
the lower extreme of cassette rotates and is connected with the third connector, the lower extreme fixedly connected with third support of third connector.
As a further description of the above technical solution:
the lower terminal surface of first support is provided with the traction head, first support passes through traction head fixedly connected with traction plate, the preceding terminal surface of traction plate is provided with fastening bolt.
The utility model discloses following beneficial effect has:
1. the utility model discloses, the preceding terminal surface of first stop collar is provided with first through-hole, and the both sides end of third support is provided with the third through-hole, and first through-hole and third through-hole cooperation second through-hole make first stop collar and third support fix at the assigned position, and the position of first stop collar and third support can be adjusted simultaneously, and stability performance is better, makes the device can change the V type insulator chain of different models.
2. The utility model discloses, the both sides end of second cutting ferrule all is provided with the sleeve, and telescopic inside is provided with the spring, and the head rod makes the second support have buffer function through extension spring, and second support and third support are used for connecting fixed V type insulator chain, make V type insulator chain's effort dispersion to jib simultaneously, and the practicality improves.
3. The utility model discloses, first support passes through the traction head and connects the traction plate, and first support makes it fix at the lead screw surface through fixed ear and first cutting ferrule, improves the device's stability through setting up two lead screws, and first support and third support are used for the position of fixed jib, pull through the traction plate and promote this change instrument, and stability is better.
Drawings
Fig. 1 is a front view of a tool set for replacing a V-shaped insulator string of a power transmission line provided by the utility model;
fig. 2 is a schematic view of a partial structure of a tool set for replacing a V-shaped insulator string of a power transmission line provided by the present invention;
fig. 3 is a schematic view of a suspender of the tool set for replacing the V-shaped insulator string of the power transmission line provided by the utility model;
fig. 4 is the utility model provides a partial structure schematic diagram of change instrument suit of transmission line V type insulator chain.
Illustration of the drawings:
1. a first bracket; 2. fastening a bolt; 3. a traction plate; 4. a screw rod; 5. a first fastening screw; 6. a first ferrule; 7. fixing the ear; 8. a first through hole; 9. a first stop collar; 10. a sleeve; 11. a first connector; 12. a second bracket; 13. a second connector; 14. a second through hole; 15. a boom; 16. a third through hole; 17. a third support; 18. a third connector; 19. a card holder; 20. a first U-shaped bracket; 21. a first connecting rod; 22. a second ferrule; 23. a second fastening screw; 24. fixing a sleeve; 25. a second connecting rod; 26. a second U-shaped bracket; 27. a traction head; 28. a threaded sleeve; 29. a second stop collar; 30. and a third connecting rod.
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 belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a tool set for replacing a V-shaped insulator string of a power transmission line comprises a hanging rod 15, wherein a second through hole 14 is formed in the front end face of the hanging rod 15, a first limiting sleeve 9 is connected to the outer surface of the hanging rod 15 in a sliding mode, a first through hole 8 is formed in the front end face of the first limiting sleeve 9, a second clamping sleeve 22 is connected to the outer surface of the hanging rod 15 in a sliding mode, one end of the second clamping sleeve 22 is connected with a second fastening screw 23 in a threaded mode, the second clamping sleeve 22 is fixed at a designated position by rotating the second fastening screw 23, a sleeve 10 is arranged at the other end of the second fastening screw 23, sleeves 10 are fixedly connected to two side ends of the second clamping sleeve 22, the number of the sleeves 10 is four, the number of the hanging rods 15 is two, one end of a spring is fixedly connected to the inside of each sleeve 10, a first connecting rod 21 is fixedly connected to, the lower end of the second ferrule 22 is provided with the second holder 12. The second bracket 12 has a buffer function by arranging a spring;
the upper end of the second bracket 12 is fixedly connected with a first connector 11, the lower end of the second bracket 12 is fixedly connected with a second connector 13, the second connector 13 is used for connecting and fixing one end of a V-shaped insulator string, both ends of the second bracket 12 are rotatably connected with a first U-shaped bracket 20, the outer surface of the first spacing sleeve 9 is rotatably connected with the first U-shaped bracket 20, the lower end of the second bracket 12 is provided with a clamping seat 19, the lower end of the clamping seat 19 is rotatably connected with a third connector 18, so that the clamping seat 19 is convenient to connect and fix the other end of the V-shaped insulator string, the lower end of the third connector 18 is fixedly connected with a third bracket 17, the lower end of the clamping seat 19 is rotatably connected with a third bracket 17, both side ends of the third bracket 17 are provided with third through holes 16, the upper end of the second bracket 12 is provided with the first bracket 1, the upper end of the first bracket 1 is provided with a traction plate 3, the first support 1 is fixedly connected with a traction plate 3 through a traction head 27, a fastening bolt 2 is arranged on the front end face of the traction plate 3, the diameter of a first through hole 8 is the same as that of a second through hole 14, the diameter of the second through hole 14 is the same as that of a third through hole 16, the first support 1 and the third support 17 are used for fixing the position of a suspender 15, the replacement tool is pulled and lifted through the traction plate 3, the stability is good, the first through hole 8 and the third through hole 16 are matched with the second through hole 14 to enable a first limiting sleeve 9 and the third support 17 to be fixed at an appointed position, and meanwhile, the position of the first limiting sleeve 9 and the position of the third support 17 can be adjusted;
the two side ends of the first bracket 1 are provided with fixing lugs 7, the inner wall of the fixing lugs 7 is in threaded connection with a screw rod 4, the lower end of the screw rod 4 is fixedly connected with a second U-shaped bracket 26, the upper end of the second U-shaped bracket 26 is provided with a third connecting rod 30, the upper end of the third connecting rod 30 is fixedly connected with the screw rod 4, the position of the first bracket 1 can be adjusted by rotating the screw rod 4, the practicability is improved, the outer surface of the screw rod 4 is provided with a second limiting sleeve 29, the outer surface of the second limiting sleeve 29 is fixedly connected with a first clamping sleeve 6, the upper end of the second limiting sleeve 29 is fixedly connected with a threaded sleeve 28, the inner wall of the threaded sleeve 28 is in threaded connection with a first fastening screw rod 5, the bottom end of the first fastening screw rod 5 is provided with the screw rod 4, the third connecting rod 30 and the second U-shaped bracket 26 are integrally connected, the outer lower end of the second U-shaped bracket, the lower end of the fixed sleeve 24 is fixedly connected with a suspender 15, and the suspender 15 is used for dispersing acting force.
The working principle is as follows: the utility model discloses in, at first, adjust the position with this partial subassembly of change instrument, the preceding terminal surface of first stop collar 9 is provided with first through-hole 8, the both sides of third support 17 are provided with third through-hole 16, first through-hole 8 and 16 cooperation second through-holes 14 of third through-hole make first stop collar 9 and third support 17 fix at the assigned position, it is fixed to rotate first fastening screw 5 again and second fastening screw 23 to the position of first cutting ferrule 6 and second cutting ferrule 22, the V type insulator chain one end that will treat to change is fixed on second connector 13, the other end of V type insulator chain is fixed in the upper end of cassette 19, change V type insulator chain through operation second connector 13, and convenient and fast operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Transmission line V type insulator string's change instrument suit, including jib (15), its characterized in that: the front end face of the suspender (15) is provided with a second through hole (14), the outer surface of the suspender (15) is connected with a first limiting sleeve (9) in a sliding manner, the front end face of the first limiting sleeve (9) is provided with a first through hole (8), the outer surface of the suspender (15) is connected with a second clamping sleeve (22) in a sliding manner, one end of the second clamping sleeve (22) is connected with a second fastening screw (23) in a threaded manner, the other end of the second fastening screw (23) is provided with a sleeve (10), the inside of the sleeve (10) is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a first connecting rod (21), one end, far away from the spring, of the first connecting rod (21) is fixedly connected with a first U-shaped bracket (20), the lower end of the second clamping sleeve (22) is provided with a second bracket (12), and two ends of the second bracket (12) are, the outer surface of the first limiting sleeve (9) is rotatably connected with a first U-shaped support (20), the lower end of the second support (12) is provided with a clamping seat (19), the lower end of the clamping seat (19) is rotatably connected with a third support (17), both side ends of the third support (17) are provided with third through holes (16), the upper end of the second support (12) is provided with a first support (1), and the upper end of the first support (1) is provided with a traction plate (3);
the utility model discloses a lead screw, including first support (1), the both sides end of first support (1) is provided with fixed ear (7), the inner wall threaded connection of fixed ear (7) has lead screw (4), lower extreme fixedly connected with second U type support (26) of lead screw (4), the outer lower extreme of second U type support (26) is rotated and is connected with second connecting rod (25), the fixed cover (24) of lower extreme fixedly connected with of second connecting rod (25), the lower extreme fixedly connected with jib (15) of fixed cover (24).
2. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the diameters of the first through hole (8) and the second through hole (14) are the same, and the diameters of the second through hole (14) and the third through hole (16) are the same.
3. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the two side ends of the second clamping sleeve (22) are fixedly connected with sleeves (10), and the number of the sleeves (10) is four.
4. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the upper end of the second U-shaped support (26) is provided with a third connecting rod (30), the upper end of the third connecting rod (30) is fixedly connected with a screw rod (4), and the third connecting rod (30) and the second U-shaped support (26) are integrally connected.
5. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the surface of lead screw (4) sets up second stop collar (29), the first cutting ferrule (6) of surface fixed connection of second stop collar (29), the upper end fixedly connected with thread bush (28) of second stop collar (29), the inner wall threaded connection of thread bush (28) has first fastening screw (5), the bottom of first fastening screw (5) is provided with lead screw (4).
6. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the upper end fixedly connected with first connector (11) of second support (12), the lower extreme fixedly connected with second connector (13) of second support (12).
7. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the lower extreme of cassette (19) rotates and is connected with third connector (18), the lower extreme fixedly connected with third support (17) of third connector (18).
8. The tool set for replacing the V-shaped insulator string of the power transmission line according to claim 1, characterized in that: the lower terminal surface of first support (1) is provided with traction head (27), first support (1) is through traction head (27) fixedly connected with traction plate (3), the preceding terminal surface of traction plate (3) is provided with fastening bolt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022547100.XU CN213602298U (en) | 2020-11-06 | 2020-11-06 | Tool set for replacing V-shaped insulator string of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022547100.XU CN213602298U (en) | 2020-11-06 | 2020-11-06 | Tool set for replacing V-shaped insulator string of power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN213602298U true CN213602298U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022547100.XU Active CN213602298U (en) | 2020-11-06 | 2020-11-06 | Tool set for replacing V-shaped insulator string of power transmission line |
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| CN (1) | CN213602298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200253A (en) * | 2021-10-25 | 2022-03-18 | 武汉高亚电气有限公司 | Multi-frequency-multiplication induction voltage withstand device for voltage transformer frequency-multiplication induction voltage withstand test |
-
2020
- 2020-11-06 CN CN202022547100.XU patent/CN213602298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200253A (en) * | 2021-10-25 | 2022-03-18 | 武汉高亚电气有限公司 | Multi-frequency-multiplication induction voltage withstand device for voltage transformer frequency-multiplication induction voltage withstand test |
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