CN216598918U - 10KV three-wire regulating insulation support frame - Google Patents

Abstract

The utility model discloses a three-way regulation insulation support frame of 10KV belongs to electric power utensil technical field, has solved the transmission line and has supported and the operation problem of interval regulation, and its technical scheme main points are including three cable fixture that is used for fixed cable, three cable fixture is connected with flexible regulation pole between two liang, the both ends of flexible regulation pole are rotated and are connected on cable fixture, and three cable fixture and three flexible regulation pole end to end connection constitute triangle-shaped bearing structure, and three cable fixture is located three angle that is triangle-shaped, and three flexible regulation pole is located the three edge of triangle-shaped, has reached the regulation of being convenient for, and the supporting wire way is reliable, the big effect of interval regulation stroke range.

Description

10KV three-wire regulating insulation support frame

Technical Field

The utility model relates to an electric power utensil field especially relates to a three-way regulation insulation support frame of 10 KV.

Background

High voltage line generally refers to a transmission line carrying voltages above 10 kV. High pressures are generally free of 1000V, as specified in GB/T2900.50-2008, definition 2.1. The voltage classes of high-voltage transmission lines in China generally include: 35kV, 110kV, 220kV, 330kV, 500kV, 750kV and the like, and the scheme is directed to a high-voltage transmission line, also called a 10kV three-wire or three-phase transmission line.

At present, application number 201320791577.X Chinese patent discloses a rim support portal, including two mutual parallel arrangement's pillar, all be fixed with the mounting panel on the top face of pillar, be provided with braced frame between the pillar, braced frame fixes simultaneously on the top face of two mounting panels, the outer wall of pillar registrates has the staple bolt, the staple bolt sets up in braced frame's below, be connected with the couple on the outer wall of staple bolt, couple one end is fixed with the outer wall of staple bolt, the other end passes braced frame and is fixed with braced frame.

Therefore, the existing insulating support frame is heavy in structure and inconvenient to adjust, and cannot be suitable for operating on a three-wire cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, solve the technical problem among the correlation technique to a certain extent at least, provide a 10KV three-wire regulation insulation support frame, it is adjustable to have three-wire interval, adjusts the convenient advantage of easy operation.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a three-way regulation insulation support frame of 10KV, includes three cable fixture that is used for fixed cable, and is three cable fixture is connected with telescopic adjusting rod between two liang, telescopic adjusting rod's both ends are rotated and are connected on cable fixture, and three cable fixture and three telescopic adjusting rod end to end connect constitute triangle-shaped bearing structure, and three cable fixture is located three angles that are triangle-shaped, and three telescopic adjusting rod is located three edges of triangle-shaped.

Preferably, the telescopic adjusting rod comprises a transmission assembly, a female rod, a sub-rod, a nut, a screw rod, a first end seat and a second end seat, the first end seat connected with the first end seat in a rotating mode is fixed to one side of the transmission assembly, the second end seat connected with the second end seat in a rotating mode is fixed to the outer end of the sub-rod, the output end of the transmission assembly is fixed to the end portion of the screw rod, the screw rod is sleeved with the nut, the nut is sleeved and fixed with the sub-rod, the female rod is sleeved and connected with the sub-rod, and one end of the female rod is fixed to the shell of the transmission assembly.

Preferably, a protective sleeve is fixed at the outer end part of the female rod.

Preferably, drive assembly includes casing, end cover, control shaft, initiative chute tooth and driven chute tooth, establish the installation cavity in the casing, the control shaft rotates and installs in the installation cavity, and the initiative chute tooth is fixed on the control shaft, the initiative chute tooth passes through the bearing and installs in the installation cavity and rely on the end cover, and the end cover is fixed at the casing and is supplied the control shaft to stretch into, and driven chute tooth passes through another bearing assembly in the installation cavity and with the meshing of initiative chute tooth, and driven chute tooth is drive assembly's output.

Preferably, the control shaft has a hexagonal structure at a portion inside the end cap.

Preferably, the cable clamp comprises a hook seat, a clamping block and a fastening bolt, the hook seat comprises a hook part, an opening and an inner groove, the clamping block is located in the inner groove and is rotatably connected with one end of the fastening bolt, and the fastening bolt penetrates through the bottom of the inner groove and is in threaded fit with the hook seat.

Preferably, the bottom end of the fastening bolt is provided with a ring body.

Compared with the prior art, the utility model discloses technical effect mainly embodies in following aspect:

1. the three transmission lines can be fixed on the cable fixture, then the transmission assembly is controlled to enable the secondary rod and the primary rod to stretch, a lead screw transmission principle is adopted in the operation driving process, the length can be adjusted in a stepless mode, the support can be effectively kept, the position distance of the three cable fixtures can be adjusted to the required length, the operation process is simple and convenient, and the position support is firm and reliable;

2. the transmission assembly can be driven by inserting an electric tool into the control shaft, so that the telescopic adjustment is more labor-saving and convenient; and a triangular supporting mode is utilized, so that the distance is convenient to adjust and the supporting reliability is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a structural sectional view of a telescopic adjusting rod in the embodiment.

Reference numerals: 1. a cable clamp; 11. a hook base; 111. a hook portion; 112. an opening; 113. an inner tank; 12. a clamping block; 13. fastening a bolt; 131. a ring body; 2. a telescopic adjusting rod; 21. a female rod; 22. a sub-rod; 23. a nut; 24. a screw rod; 25. a first end seat; 26. a second end seat; 27. a protective sleeve; 3. a transmission assembly; 31. a housing; 311. a mounting cavity; 32. an end cap; 33. a control shaft; 331. a hexagonal structure; 34. driving bevel gears; 35. driven bevel gear.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example (b):

the utility model provides a three-way regulation insulation support frame of 10KV, refer to fig. 1, including three cable fixture 1 that is used for fixed cable, three cable fixture 1 is connected with telescopic adjusting rod 2 between two liang, telescopic adjusting rod 2's both ends rotate to be connected on cable fixture 1, three cable fixture 1 and three telescopic adjusting rod 2 end to end connection constitute triangle-shaped bearing structure, three cable fixture 1 is located three angles that are triangle-shaped, three telescopic adjusting rod 2 is located three edges of triangle-shaped.

In the use, the cable is fixed earlier to cable fixture 1, then through the length of controlling three telescopic adjusting pole 2 to form the triangle-shaped structure of different length of side, can satisfy the support and the position control demand to the transmission cable from this. The scheme can adopt insulating materials to perform insulating treatment on the component.

Specifically, referring to fig. 3, the telescopic adjusting rod 2 includes a transmission assembly 3, a female rod 21, a sub-rod 22, a nut 23, a lead screw 24, a first end seat 25 and a second end seat 26. A first end seat 25 used for rotary connection is fixed on one side of the transmission component 3, a second end seat 26 used for rotary connection is fixed on the outer end of the sub-rod 22, the end of the screw rod 24 is fixed on the output end of the transmission component 3, the screw rod 24 is sleeved with the nut 23, the nut 23 is sleeved with the fixed sub-rod 22, the female rod 21 is sleeved on the sub-rod 22, and one end of the female rod is fixed with the shell of the transmission component 3.

A protective sleeve 27 is fixed at the outer end part of the female rod 21. The design of this lag 27 can avoid the collision, has improved the structural strength of female pole 21 outer end, avoids bending deformation. The telescopic adjustment lever 2 is operated as follows: transmission unit 3 can input rotatory power, and the effect can carry out the transmission of power and the conversion of power direction to make lead screw 24 rotatory, 24 autogyration of lead screw in, nut 23 removes, thereby promotes the activity of extending of sub-pole 22 in female pole 21, because the cup joint structure of sub-pole 22 and female pole 21 makes overall structure stable, and support firmly.

Further, the transmission assembly 3 includes a housing 31, an end cover 32, a control shaft 33, a driving bevel gear 34, and a driven bevel gear 35, a mounting cavity 311 is provided in the housing 31, the control shaft 33 is rotatably mounted in the mounting cavity 311, the driving bevel gear 34 is fixed on the control shaft 33, the driving bevel gear 34 is mounted in the mounting cavity 311 through a bearing and depends on the end cover 32, the end cover 32 is fixed on the housing 31 and is used for the control shaft 33 to extend into, the driven bevel gear 35 is assembled in the mounting cavity 311 through another bearing and is engaged with the driving bevel gear 34, and the driven bevel gear 35 is an output end of the transmission assembly 3.

For the transmission assembly 3, for convenience of operation and use, the driving bevel gear 34 and the driven bevel gear 35 are used to change the operation direction, so that the operation position is more convenient, and the user can drive the driving bevel gear 34 by rotating the control shaft 33. And the mounting structure of the active bevel gear 34 is very reliable, and the service life can be further prolonged by utilizing the shell 31 and the end cover 32.

In this embodiment, the control shaft 33 has a hexagonal structure 331 at a location within the end cap 32. Therefore, the electric tool can be used for operation, and is more labor-saving and convenient. As known, a power tool such as a power screwdriver removes a screwdriver and then directly inserts into the hexagonal structure 331, thereby performing forward or reverse rotation of the control shaft 33 to control the telescopic adjustment lever 2 to perform a telescopic operation.

As will be understood with continued reference to fig. 1 and 2, the cable clamp 1 includes a hook base 11, a latch 12, and a fastening bolt 13, the hook base 11 includes a hook 111, an opening 112, and an inner groove 113, the latch 12 is located in the inner groove 113 and rotatably connected to one end of the fastening bolt 13, and the fastening bolt 13 is inserted into the bottom of the inner groove 113 and threadedly engaged with the hook base 11. The bottom end of the fastening bolt 13 is provided with a ring 131.

When the cable is assembled, the cable can be put in from the position of the opening 112, then the clamping block 12 slides on the inner groove 113 by rotating the fastening bolt 13 and gradually compresses the cable, so that the cable is fixed, and in addition, the ring body 131 can be convenient for hoisting.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (7)

1. A10 KV three-wire adjusting insulation support frame is characterized in that: the cable fixing device comprises three cable clamps (1) used for fixing cables, the three cable clamps (1) are connected with telescopic adjusting rods (2) between every two cable clamps (1), the two ends of each telescopic adjusting rod (2) are connected to the corresponding cable clamp (1) in a rotating mode, the three cable clamps (1) and the three telescopic adjusting rods (2) are connected end to form a triangular supporting structure, the three cable clamps (1) are located at three triangular corners, and the three telescopic adjusting rods (2) are located on three sides of a triangle.

2. The 10KV three-wire regulation insulation support frame of claim 1, which is characterized in that: the telescopic adjusting rod (2) comprises a transmission assembly (3), a female rod (21), a sub-rod (22), a nut (23), a screw rod (24), a first end seat (25) and a second end seat (26), wherein the first end seat (25) connected in a rotating mode is fixed on one side of the transmission assembly (3), the second end seat (26) connected in a rotating mode is fixed on the outer end of the sub-rod (22), the output end of the transmission assembly (3) is fixed at the end portion of the screw rod (24), the nut (23) is sleeved on the screw rod (24), the sub-rod (22) is sleeved and fixed with the nut (23), the female rod (21) is sleeved on the sub-rod (22) and one end of the female rod is fixed with the shell of the transmission assembly (3).

3. The 10KV three-wire regulation insulation support frame of claim 2, which is characterized in that: and a protective sleeve (27) is fixed at the outer end part of the female rod (21).

4. The 10KV three-wire regulation insulation support frame of claim 2, which is characterized in that: transmission component (3) include casing (31), end cover (32), control shaft (33), initiative umbrella tooth (34) and driven umbrella tooth (35), establish installation cavity (311) in casing (31), control shaft (33) rotate and install in installation cavity (311), and initiative umbrella tooth (34) are fixed on control shaft (33), install in installation cavity (311) and rely on end cover (32) through the bearing in initiative umbrella tooth (34), and end cover (32) are fixed and are supplied control shaft (33) to stretch into in casing (31), and driven umbrella tooth (35) are assembled in installation cavity (311) and mesh with initiative umbrella tooth (34) through another bearing, and driven umbrella tooth (35) are the output of transmission component (3).

5. The 10KV three-wire regulation insulation support frame of claim 4, which is characterized in that: the control shaft (33) has a hexagonal structure (331) at a location within the end cap (32).

6. The 10KV three-wire regulation insulation support frame of claim 1, which is characterized in that: the cable clamp (1) comprises a hook seat (11), a clamping block (12) and a fastening bolt (13), wherein the hook seat (11) comprises a hook part (111), an opening (112) and an inner groove (113), the clamping block (12) is located in the inner groove (113) and is rotatably connected with one end of the fastening bolt (13), and the fastening bolt (13) penetrates through the bottom of the inner groove (113) and is in threaded fit with the hook seat (11).

7. The 10KV three-wire regulation insulation support frame of claim 6, which is characterized in that: and a ring body (131) is arranged at the bottom end of the fastening bolt (13).

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