CN213584923U - Auxiliary tool for replacing tension-resistant double-string insulator - Google Patents
Auxiliary tool for replacing tension-resistant double-string insulator Download PDFInfo
- Publication number
- CN213584923U CN213584923U CN202022519694.3U CN202022519694U CN213584923U CN 213584923 U CN213584923 U CN 213584923U CN 202022519694 U CN202022519694 U CN 202022519694U CN 213584923 U CN213584923 U CN 213584923U
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- yoke plate
- adjustable
- insulator
- adjustable yoke
- double
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Abstract
The utility model discloses a strain insulator double-string insulator replacement auxiliary tool, including insulator string, triangle yoke plate, first adjustable yoke plate, second adjustable yoke plate, connection yoke plate, fixing bolt, U type knot and double hook tractor, wherein, the triangle yoke plate is installed at the insulator string both ends, triangle yoke plate middle part is provided with the connecting hole, the connecting hole is connected with first adjustable yoke plate and second adjustable yoke plate respectively through fixing bolt, the other end of first adjustable yoke plate and second adjustable yoke plate is connected with the connection yoke plate bottom respectively through fixing bolt, the connection yoke plate top is through U type knot connection double hook tractor; generally, the utility model has the advantages of angularly adjustable, range of application are extensive, easy operation is convenient, reliable and stable.
Description
Technical Field
The utility model belongs to the technical field of power maintenance, concretely relates to appurtenance is changed to strain insulator double-string insulator.
Background
The strain insulator string is an important element in the operation process of the power transmission line and is used for effectively isolating the electrified lead from the ground, and each lead wire keeps the position thereof, the tension double-string insulator is one of tension insulator strings and consists of a plurality of insulators, when the tension double-string insulator bears the action of high voltage, strong electric field, tension force and the like of current for a long time and is influenced by the change of natural environment, the insulating capability of the insulator is reduced, the insulator is aged, damaged and even self-exploded, in order to maintain the safe operation of the transmission line, the insulators need to be replaced in time, along with the increase of the requirements of urban line planning and line power supply reliability, the work of replacing the tension double-string insulators is increased rapidly, the existing tension insulator fixture is complex in operation, inconvenient to carry or excessive in number of matched personnel, and the development of normal line maintenance work is seriously influenced due to different types of field insulators.
At present, a replacement method for tightening the whole strain double-string insulator string by adopting a double-hook tractor is mostly adopted on site, the method is simple to operate, low in labor intensity, high in working efficiency and convenient to carry, but the method has the following defects: firstly, for a larger span of a wire, particularly for a split wire, an operator needs to fix two ends of a hook at the same time, needs to operate two persons at the same time, is easy to move left and right, brings difficulty to replacement work, and is easy to cause potential safety hazard to maintenance personnel because a tension double-string insulator has larger self weight and higher pole tower position, and a traction hook is easy to fall off in the traction process; secondly, the strain insulator double-string insulator model of different models differs, and the size is not uniform, and it is inconvenient to use, influences work efficiency.
Therefore, it is necessary to develop an auxiliary tool for replacing the tension double-string insulator to fix the two ends of the tractor, so that the working strength is reduced, the working efficiency is improved, and the personal safety of the maintainers can be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough, and provide a two cluster insulators of strain insulator and change appurtenance, the mode that structure and triangle structure combined together with adjustable adoption, the adjustment of the angle of being convenient for satisfies the change use of the two cluster insulators of different models strain insulator, can change the maintenance fast effectively, easy operation is convenient, and is reliable and stable, improves the insulator and changes efficiency, ensures personal safety.
The purpose of the utility model is realized like this: the utility model provides a two cluster insulator of strain insulator change appurtenance, includes insulator string, triangle yoke plate, first adjustable yoke plate, the adjustable yoke plate of second, connects yoke plate, fixing bolt, U type knot and double hook tractor, wherein, the triangle yoke plate is installed at the insulator string both ends, triangle yoke plate middle part is provided with the connecting hole, the connecting hole is connected with first adjustable yoke plate and the adjustable yoke plate of second respectively through fixing bolt, the other end of first adjustable yoke plate and the adjustable yoke plate of second is connected with connection yoke plate one end through fixing bolt respectively, the connection yoke plate other end passes through U type knot and connects double hook tractor.
The bottom of first adjustable yoke plate and the adjustable yoke plate of second is provided with the recess, be provided with on the wall of recess both sides with the triangle yoke plate on the mounting hole of connecting hole looks adaptation, the triangle yoke plate passes connecting hole and mounting hole through fixing bolt and passes the triangle yoke plate respectively with the adjustable yoke plate of first adjustable yoke plate and second fixed connection through fixing bolt in inserting the recess of first adjustable yoke plate and the adjustable yoke plate of second.
The bottom end of the connecting yoke plate is provided with a groove, two side walls of the groove are provided with fixing holes matched with the mounting holes at the top ends of the first adjustable yoke plate and the second adjustable yoke plate, and the top ends of the first adjustable yoke plate and the second adjustable yoke plate are respectively inserted into the groove at the bottom end of the connecting yoke plate and fixedly connected through fixing bolts.
The connecting yoke plate adopts a triangular structure.
The adjustable yoke plate is made of a carbon steel plate, and the connecting yoke plate is made of an aluminum alloy plate.
The double-hook tractor adopts a hand-operated hoist.
The utility model has the advantages that: the utility model discloses in through being provided with split type connection yoke plate and adjustable yoke plate as main load structure, can be according to the triangle yoke plate middle part connecting hole interval size of different sizes, through the regulation of adjustable yoke plate upper end angle, change adjustable yoke plate bottom degree of opening and shutting, reach the purpose of spacing regulation to use the demand that different triangle yoke plates are connected, the range of application is more extensive; the connecting yoke plate and the structures formed between the connecting yoke plate and the adjustable yoke plate are all triangular structures with reliable stability, the upper end of the connecting yoke plate is connected with the tractor through a U-shaped buckle, and the lower end of the connecting yoke plate is connected with the triangular yoke plate through a bolt; the adjustable yoke plate is a main bearing structure, a material with higher strength needs to be selected, the carbon steel is used as a basic material which is used earliest and has the largest use amount in modern industry, the adjustable yoke plate is easy to obtain, the processing technology is mature, and the yoke plate has better hardness and wear resistance and is suitable for manufacturing structural members, and meanwhile, the yoke plate is processed and manufactured by high-strength aviation aluminum alloy, so that the adjustable yoke plate is safer and more reliable; generally, the utility model has the advantages of angularly adjustable, range of application are extensive, easy operation is convenient, reliable and stable.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the connection yoke plate and the adjustable yoke plate according to the present invention.
Fig. 3 is a schematic side view of the connecting yoke plate and the adjustable yoke plate of the present invention.
In the figure: 1. the device comprises an insulator string 2, a triangular yoke plate 3, a first adjustable yoke plate 4, a second adjustable yoke plate 5, a connecting yoke plate 6, a fixing bolt 7, a U-shaped buckle 8, a double-hook tractor 9, a connecting hole 10, a groove 11, a mounting hole 12 and a fixing hole.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings.
As shown in fig. 1, 2 and 3, an auxiliary tool for replacing a tension double-string insulator comprises an insulator string 1, a triangular yoke plate 2, a first adjustable yoke plate 3, a second adjustable yoke plate 4, a connecting yoke plate 5, a fixing bolt 6, a U-shaped buckle 7 and a double-hook tractor 8.
Wherein, triangle yoke plates 2 are installed at two ends of the insulator string 1, a connecting hole 9 is arranged in the middle of the triangle yoke plate 2, the connecting hole 9 is respectively connected with a first adjustable yoke plate 3 and a second adjustable yoke plate 4 through a fixing bolt 6, the other ends of the first adjustable yoke plate 3 and the second adjustable yoke plate 4 are respectively connected with the bottom end of a connecting yoke plate 5 through a fixing bolt 6, the top end of the connecting yoke plate 5 is connected with a double-hook tractor 8 through a U-shaped buckle 7, the double-hook tractor 8 adopts a hand-operated hoist, preferably, the connecting yoke plate 5 adopts a triangle structure, adopts a triangle structure with reliable stability, the upper end is connected with the tractor through the U-shaped buckle 7, the lower end is connected with the upper end of the adjustable yoke plate through a fixing bolt, more stable and reliable, preferably, the first adjustable yoke plate 3 and the second adjustable yoke plate 4 adopt a carbon steel plate, the connecting yoke plate 5 adopts an aluminum alloy plate, the adjusting yoke plate is a main bearing structure, a material with high strength needs to be selected, carbon steel is used as a basic material which is used earliest and used most in modern industry, the carbon steel is easy to obtain, the processing technology is mature, and the carbon steel has high hardness and wear resistance and is suitable for manufacturing structural members, and meanwhile, the connecting yoke plate is manufactured by high-strength aluminum alloy, so that the carbon steel is safe and reliable.
Wherein, as shown in fig. 2 and fig. 3, the bottom of first adjustable yoke plate 3 and second adjustable yoke plate 4 is provided with recess 10, be provided with on the wall of recess 10 both sides with the mounting hole 11 of connecting hole 9 looks adaptation on the triangle yoke plate 2, triangle yoke plate 2 inserts and passes connecting hole 9 and mounting hole 11 through fixing bolt 6 in the recess 10 of first adjustable yoke plate 3 and second adjustable yoke plate 4 with triangle yoke plate 2 respectively with first adjustable yoke plate 3 and second adjustable yoke plate 4 fixed connection.
As shown in fig. 2 and 3, a groove 10 is formed in the bottom end of the connecting yoke plate 5, fixing holes 12 matched with the mounting holes 11 in the top ends of the first adjustable yoke plate 3 and the second adjustable yoke plate 4 are formed in two side walls of the groove 10, and the top ends of the first adjustable yoke plate 3 and the second adjustable yoke plate 4 are respectively inserted into the groove 10 in the bottom end of the connecting yoke plate 5 and fixedly connected with each other through a fixing bolt 6.
When the utility model is implemented, the connecting yoke plate 5 is respectively connected with the first adjustable yoke plate 3 and the second adjustable yoke plate 4 through the fixing bolt 6, and the opening and the angle of the first adjustable yoke plate 3 and the second adjustable yoke plate 4 are adjusted according to the position of the middle connecting hole 9 of the triangular yoke plate 2, so that the connecting holes are matched with the position of the connecting hole 9 on the triangular yoke plate 2 and are connected and fixed by the fixing bolt 6; the double-hook tractor 8 is connected with the fixing hole 12 on the connecting yoke plate 5 by the U-shaped buckle 7, and the device can be used after the device connection is completed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a two cluster insulators of strain insulator change appurtenance which characterized in that: detain (7) and double hook tractor (8) including insulator chain (1), triangle yoke plate (2), first adjustable yoke plate (3), the adjustable yoke plate of second (4), connection yoke plate (5), fixing bolt (6), U type, wherein, triangle yoke plate (2) are installed at insulator chain (1) both ends, triangle yoke plate (2) middle part is provided with connecting hole (9), connecting hole (9) are connected with first adjustable yoke plate (3) and the adjustable yoke plate of second (4) respectively through fixing bolt (6), the other end of the adjustable yoke plate of first adjustable yoke plate (3) and second (4) is connected with connection yoke plate (5) one end through fixing bolt (6) respectively, connect yoke plate (5) other end and detain (7) through the U type and connect double hook tractor (8).
2. The auxiliary tool for replacing the tension double-string insulator of claim 1, wherein: the bottom of first adjustable yoke plate (3) and second adjustable yoke plate (4) is provided with recess (10), be provided with on recess (10) both sides wall with mounting hole (11) of connecting hole (9) looks adaptation on triangle yoke plate (2), triangle yoke plate (2) are inserted and are passed connecting hole (9) and mounting hole (11) through fixing bolt (6) in recess (10) of first adjustable yoke plate (3) and second adjustable yoke plate (4) with triangle yoke plate (2) respectively with first adjustable yoke plate (3) and second adjustable yoke plate (4) fixed connection.
3. The auxiliary tool for replacing the tension double-string insulator of claim 1, wherein: connect yoke plate (5) bottom and be provided with recess (10), recess (10) both sides wall be provided with fixed orifices (12) of first adjustable yoke plate (3) and second adjustable yoke plate (4) top mounting hole (11) looks adaptation, insert respectively on first adjustable yoke plate (3) and second adjustable yoke plate (4) top and connect in yoke plate (5) bottom recess (10) and through fixing bolt (6) fixed connection.
4. The auxiliary tool for replacing the tension double-string insulator of claim 1, wherein: the connecting yoke plate (5) adopts a triangular structure.
5. The auxiliary tool for replacing the tension double-string insulator of claim 1, wherein: the first adjustable yoke plate (3) and the second adjustable yoke plate (4) are made of carbon steel plates, and the connecting yoke plate (5) is made of aluminum alloy plates.
6. The auxiliary tool for replacing the tension double-string insulator of claim 1, wherein: the double-hook tractor (8) adopts a hand-operated hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519694.3U CN213584923U (en) | 2020-11-04 | 2020-11-04 | Auxiliary tool for replacing tension-resistant double-string insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519694.3U CN213584923U (en) | 2020-11-04 | 2020-11-04 | Auxiliary tool for replacing tension-resistant double-string insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584923U true CN213584923U (en) | 2021-06-29 |
Family
ID=76533295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022519694.3U Expired - Fee Related CN213584923U (en) | 2020-11-04 | 2020-11-04 | Auxiliary tool for replacing tension-resistant double-string insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691531A (en) * | 2024-02-02 | 2024-03-12 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
| CN117691531B (en) * | 2024-02-02 | 2024-04-26 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
-
2020
- 2020-11-04 CN CN202022519694.3U patent/CN213584923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691531A (en) * | 2024-02-02 | 2024-03-12 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
| CN117691531B (en) * | 2024-02-02 | 2024-04-26 | 青岛百斯特钢构有限公司 | Cable installation device of electric power iron tower |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 Termination date: 20211104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |