CN213304854U

CN213304854U - Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line

Info

Publication number: CN213304854U
Application number: CN202022625240.4U
Authority: CN
Inventors: 彭艺全; 徐艺虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-05-28
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a strain insulator string overhauls instrument technical field, and discloses an extra-high voltage transmission line strain insulator string business turn over operation connecting device, including the high-voltage line support, high-voltage line support bottom is passed on the connecting rod top, the connecting rod bottom is passed protection rope connecting piece front end top, protection rope connecting piece left surface is passed by the bracing piece right-hand member. This special high tension transmission line strain insulator string business turn over operation connecting device, through fixing the lantern ring on insulator string, pass through the bracing piece with the connecting piece of fixed lantern ring bottom and connect, be convenient for restrict both sides insulator string's position, pass the operation platform through the protection rope, be convenient for protect staff's safety, drive the drive wheel through the motor, be convenient for make the operation platform remove along the hawser, maintain strain insulator string, thereby solved the easy dangerous problem that takes place of staff's walking work on the device.

Description

Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line

Technical Field

The utility model relates to a strain insulator string overhauls instrument technical field, specifically is an extra-high voltage transmission line strain insulator string business turn over operation connecting device.

Background

The strain insulator string is an important element in the process of erecting the power transmission line, mainly comprises a ceramic strain insulator string and a composite strain insulator string, and can effectively isolate an electrified lead from the ground and keep each electric wire at the position of the strain insulator string. The utility model provides an extra-high voltage transmission line insulator chain business turn over operation connecting device in patent (CN106451237B), but because the first connector and the second connector structure of its tip are fairly simple, and stability is not enough in installing the use, has reduced staff's factor of safety.

Chinese patent publication No. CN210297073U proposes an extra-high voltage transmission line insulator string in-out operation connecting device, which comprises a T-shaped frame, a fixed base arranged at the end part of the T-shaped frame and an installation lantern ring arranged at the end part of the horizontal part of the T-shaped frame; a pedal groove for workers to climb is formed in the side wall of the vertical part of the T-shaped frame; the fixed base is U-shaped, and a locking screw is arranged on the fixed base; the mounting lantern ring is sleeved on the insulator string. Through will installing the lantern ring cover on strain insulator string, install unable adjustment base on strain insulator string's link fitting, guaranteed the stability of T type frame under the effect of the installation lantern ring and unable adjustment base, the staff of being convenient for walks steadily on T type frame, reaches the purpose of guaranteeing whole device's stability and improvement staff's factor of safety, but the staff walks work and takes place danger easily on the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an extra-high voltage transmission line strain insulator string business turn over operation connecting device has solved the problem that the staff walking work takes place danger easily on the device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an extra-high voltage transmission line strain insulator string in-out operation connecting device comprises a high-voltage wire support, wherein the bottom of the high-voltage wire support is penetrated through the top end of a connecting rod, the bottom end of the connecting rod penetrates through the top of the front end of a protective rope connecting piece, the left side surface of the protective rope connecting piece is penetrated through the right end of a supporting rod, the outer surface of the left end of the supporting rod is fixedly connected with the inner wall of a connecting central rod, the right end of the supporting rod penetrates through the left side surface of a cable fixing piece, the right side surface of the supporting rod is fixedly connected with the left side surface of the connecting piece, the back surface of the high-voltage wire support is fixedly connected with the front surface of an insulator string, the outer surface of the front end of the insulator string is fixedly connected with the inner wall, the utility model discloses a construction machine, including hawser medial surface, pulley, fixed axle, driving wheel, motor output end, motor, operation platform, hawser medial surface and pulley inner wall contact, the pulley medial surface is passed by the fixed axle right-hand member, the fixed axle right-hand member with rotate a round left side fixed connection, it is connected with the transmission of driving belt top medial surface to rotate a round top surface transmission, the driving belt rear end medial surface is connected with two rear end surface transmissions of rotation wheel, it passes the operation platform right flank to rotate two left ends of round, the driving belt front end medial surface is connected with the driving wheel front end surface transmission, driving wheel right flank and motor output end fixed connection, the motor output passes operation platform right side inner wall, motor bottom.

Preferably, both ends are connected with a set of connecting rod respectively about the high-voltage line support, every group the connecting rod bottom respectively with a set of protection rope connecting piece top is connected.

Preferably, each group of the inner side surface of the protective rope connecting piece is respectively connected with a group of supporting rods, and every two adjacent groups of the supporting rods are fixedly connected through a connecting center rod.

Preferably, the back of the protection rope connecting piece is fixedly connected with the front end of the protection rope, and the protection rope penetrates through the operation platform and is fixedly connected with the front side of the rear end protection rope connecting piece.

Preferably, the insulator strings are connected with one group on the left and right sides of the high-voltage wire support, a group of fixed lantern rings are arranged at the front end and the rear end of each group of insulator strings, and the bottom of each group of fixed lantern rings is connected with a connecting piece.

Preferably, the left side and the right side of the operation platform are respectively provided with a group of rotating wheels II, a group of rotating wheels I, a group of driving wheels and a group of motors, and the rotating wheels on the two sides are fixed through a fixed shaft all the time.

(III) advantageous effects

Compared with the prior art, the utility model provides an extra-high voltage transmission line strain insulator string business turn over operation connecting device possesses following beneficial effect:

1. this special high tension transmission line strain insulator string business turn over operation connecting device, through fixing the lantern ring on insulator string, pass through the bracing piece with the connecting piece of fixed lantern ring bottom and connect, be convenient for restrict both sides insulator string's position, pass the operation platform through the protection rope, be convenient for protect staff's safety, drive the drive wheel through the motor, be convenient for make the operation platform remove along the hawser, maintain strain insulator string, thereby solved the easy dangerous problem that takes place of staff's walking work on the device.

2. This special high tension transmission line strain insulator string business turn over operation connecting device, both ends are connected with a set of connecting rod respectively about through the high-voltage line support, every group connecting rod bottom respectively with a set of protection rope connecting piece top is connected, the fixed stay bar of being convenient for, respectively be connected with a set of bracing piece through every group protection rope connecting piece medial surface, through connecting well core rod fixed connection between two sets of adjacent bracing pieces, the position of the fixed both sides hawser mounting of being convenient for, through protection rope connecting piece back and protection rope front end fixed connection, the protection rope passes operation platform and the positive fixed connection of rear end protection rope connecting piece, the fixed protection rope of.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

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

In the figure: 1. a high-voltage wire support; 2. a connecting rod; 3. a protective rope connector; 4. a support bar; 5. connecting the central rod; 6. a protective rope; 7. a cable fixing member; 8. connecting columns; 9. a connecting member; 10. an insulator string; 11. a cable; 12. a pulley; 13. a fixed shaft; 14. rotating the first wheel; 15. a transmission belt; 16. a second rotating wheel; 17. a driving wheel; 18. an operation platform; 19. a motor; 20. and fixing the lantern ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a connecting device for the in-and-out operation of a tension insulator string of an ultra-high voltage transmission line comprises a high-voltage wire support 1, the bottom of the high-voltage wire support 1 is penetrated through the top end of a connecting rod 2, the bottom end of the connecting rod 2 penetrates through the top part of the front end of a protective rope connecting piece 3, the left side surface of the protective rope connecting piece 3 is penetrated through the right end of a supporting rod 4, the outer surface of the left end of the supporting rod 4 is fixedly connected with the inner wall of a central connecting rod 5, the right end of the supporting rod 4 penetrates through the left side surface of a cable fixing piece 7, the right side surface of the supporting rod 4 is fixedly connected with the left side surface of a connecting piece 9, the back surface of the high-voltage wire support 1 is fixedly connected with the front surface of an insulator string 10, the outer surface of the front, the inner side surface of a cable 11 is contacted with the inner wall of a pulley 12, the inner side surface of the pulley 12 is penetrated through by the right end of a fixed shaft 13, the right end of the fixed shaft 13 is fixedly connected with the left side surface of a first rotating wheel 14, the outer surface of the top end of the first rotating wheel 14 is in transmission connection with the inner side surface of the top end of a transmission belt 15, the inner side surface of the rear end of the transmission belt 15 is in transmission connection with the outer surface of the rear end of a second rotating wheel 16, the left end of the second rotating wheel 16 penetrates through the right side surface of an operation platform 18, the inner side surface of the front end of the transmission belt 15 is in transmission connection with the outer surface of the front end of a transmission wheel 17, the right side surface of the transmission wheel 17.

Specifically, for the convenience of fixed support rod 4, both ends are connected with a set of connecting rod 2 respectively about high-voltage line support 1, and 2 bottoms of every group connecting rod respectively are connected with 3 tops of a set of protection rope connecting piece, through bracing piece 4 and connect the position between the core rod 5 restriction both sides insulator chain 10.

Specifically, in order to facilitate fixing the position of the two side cable fixing members 7, the inner side surface of each protective rope connecting member 3 is connected with a group of supporting rods 4, and the two adjacent groups of supporting rods 4 are fixedly connected through connecting the central rod 5, and are connected with the cable 11 through the front and rear cable fixing members 7.

Specifically, for the convenience of fixed protection rope 6, the 3 backs of protection rope connecting piece and the 6 front end fixed connection of protection rope, protection rope 6 passes operation platform 18 and the positive fixed connection of rear end protection rope connecting piece 3, passes operation platform 18 through protection rope 6 and increases dual fail-safe, avoids the staff to take place dangerously.

Specifically, in order to facilitate the connection of the cable 11, the insulator string 10 is connected to the left and right sides of the high-voltage wire support 1, a set of fixed lantern rings 20 are respectively arranged at the front end and the rear end of each set of insulator string 10, the bottom of each set of fixed lantern ring 20 is connected with the connecting piece 9, the cable fixing piece 7 is arranged on the inner side of the connecting piece 9, and the front end and the rear end of the cable 11 are respectively fixed on the cable fixing pieces 7 at the front.

Specifically, in order to keep the work platform 18 balanced, a set of second rotating wheels 16, a set of first rotating wheels 14, a set of driving wheels 17 and a set of motor 19 are respectively arranged on the left side and the right side of the work platform 18, and the first rotating wheels 14 on the two sides are directly fixed through the fixed shaft 13, so that the work platform 18 can stably move on the cable 11.

The working principle is as follows: the fixed lantern ring 20 is fixed on the insulator string 10, the connecting piece 9 at the bottom of the fixed lantern ring 20 is connected through the support rod 4, the cable 11 is fixed on the cable fixing piece 7, the protection rope 6 penetrates through the operation platform 18, the pulley 12 is fixed on the cable 11, the motor 19 drives the driving wheel 17 to move the operation platform 18 along the cable 11 through the driving belt 15, and the strain insulator string is maintained.

In summary, the connecting device for the tension insulator string in and out operation of the ultra-high voltage transmission line is characterized in that the fixed lantern ring 20 is fixed on the insulator string 10, the connecting pieces 9 at the bottom of the fixed lantern ring 20 are connected through the support rods 4, the position of the insulator strings 10 on two sides is convenient to limit, the protection rope 6 penetrates through the operation platform 18, the safety of workers is convenient to protect, the driving wheel 17 is driven by the motor 19, the operation platform 18 is convenient to move along the cable rope 11, the tension insulator string is maintained, the problem that the workers are easy to have danger when walking on the device is solved, the left end and the right end of the high-voltage wire support 1 are respectively connected with one group of connecting rods 2, the bottom of each group of connecting rods 2 is respectively connected with the tops of one group of protection rope connecting pieces 3, the support rods, through connecting 5 fixed connection in the core rod between adjacent two sets of bracing pieces 4, the position of the fixed both sides hawser mounting 7 of being convenient for, through 3 backs of protection rope connecting piece and the 6 front end fixed connection of protection rope, protection rope 6 passes the positive fixed connection of operation platform 18 and rear end protection rope connecting piece 3, the fixed protection rope 6 of being convenient for.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 an extra-high voltage transmission line strain insulator string business turn over operation connecting device, includes high-voltage line support (1), its characterized in that: the bottom of the high-voltage wire support (1) is penetrated by the top end of a connecting rod (2), the bottom end of the connecting rod (2) penetrates through the top of the front end of a protective rope connecting piece (3), the left side surface of the protective rope connecting piece (3) is penetrated by the right end of a supporting rod (4), the outer surface of the left end of the supporting rod (4) is fixedly connected with the inner wall of a connecting center rod (5), the right end of the supporting rod (4) penetrates through the left side surface of a cable fixing piece (7), the right side surface of the supporting rod (4) is fixedly connected with the left side surface of a connecting piece (9), the back surface of the high-voltage wire support (1) is fixedly connected with the front surface of an insulator string (10), the outer surface of the front end of the insulator string (10) is fixedly connected with the inner wall of a fixed sleeve ring (20), the bottom of the fixed sleeve, the outer surface of the front side of the mooring rope fixing piece (7) is fixedly connected with the inner side surface of the front end of the mooring rope (11), the inner side surface of the mooring rope (11) is contacted with the inner wall of the pulley (12), the inner side surface of the pulley (12) is penetrated through the right end of the fixing shaft (13), the right end of the fixing shaft (13) is fixedly connected with the left side surface of the rotating wheel I (14), the outer surface of the top end of the rotating wheel I (14) is in transmission connection with the inner side surface of the top end of the transmission belt (15), the inner side surface of the rear end of the transmission belt (15) is in transmission connection with the outer surface of the rear end of the rotating wheel II (16), the left end of the rotating wheel II (16) is penetrated through the right side surface of the operation platform (18), the inner side surface of the front end of the transmission belt (15) is in transmission connection with the outer surface of the front, the bottom of the motor (19) is fixedly connected with the inner wall of the bottom of the operation platform (18), and the inner wall of the top end of the right side face of the operation platform (18) is in contact with the outer surface of the fixed shaft (13).

2. The connecting device for the in-and-out operation of the strain insulator string of the ultra-high voltage transmission line according to claim 1, is characterized in that: both ends are connected with a set of connecting rod (2) respectively about high-voltage line support (1), every group connecting rod (2) bottom respectively with a set of protection rope connecting piece (3) top be connected.

3. The connecting device for the in-and-out operation of the strain insulator string of the ultra-high voltage transmission line according to claim 1, is characterized in that: each group of the inner side surface of the protective rope connecting piece (3) is connected with a group of supporting rods (4), and the adjacent two groups of the supporting rods (4) are fixedly connected through connecting center rods (5).

4. The connecting device for the in-and-out operation of the strain insulator string of the ultra-high voltage transmission line according to claim 1, is characterized in that: the back of the protection rope connecting piece (3) is fixedly connected with the front end of the protection rope (6), and the protection rope (6) penetrates through the operation platform (18) to be fixedly connected with the front side of the rear end protection rope connecting piece (3).

5. The connecting device for the in-and-out operation of the strain insulator string of the ultra-high voltage transmission line according to claim 1, is characterized in that: the insulator string (10) is connected with a group on the left and right sides of the high-voltage wire support (1), a group of fixed lantern rings (20) are arranged at the front end and the rear end of each group of insulator string (10), and the bottom of each fixed lantern ring (20) is connected with a connecting piece (9).

6. The connecting device for the in-and-out operation of the strain insulator string of the ultra-high voltage transmission line according to claim 1, is characterized in that: the left side and the right side of the operation platform (18) are respectively provided with a group of rotating wheels II (16), a group of rotating wheels I (14), a driving wheel (17) and a motor (19), and the rotating wheels I (14) on the two sides are directly fixed through a fixed shaft (13).