CN217215892U - Four-loop cable down-line structure based on terminal steel pipe pole - Google Patents

Four-loop cable down-line structure based on terminal steel pipe pole Download PDF

Info

Publication number
CN217215892U
CN217215892U CN202221063295.3U CN202221063295U CN217215892U CN 217215892 U CN217215892 U CN 217215892U CN 202221063295 U CN202221063295 U CN 202221063295U CN 217215892 U CN217215892 U CN 217215892U
Authority
CN
China
Prior art keywords
steel pipe
pipe pole
terminal steel
cross arm
pressing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221063295.3U
Other languages
Chinese (zh)
Inventor
王梓豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lianneng Electric Power Design Co ltd
Original Assignee
Shandong Lianneng Electric Power Design Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Lianneng Electric Power Design Co ltd filed Critical Shandong Lianneng Electric Power Design Co ltd
Priority to CN202221063295.3U priority Critical patent/CN217215892U/en
Application granted granted Critical
Publication of CN217215892U publication Critical patent/CN217215892U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The utility model relates to the technical field of cables, specifically be four return cables structure of getting off production line based on terminal steel pipe pole, include: the terminal steel pipe pole is provided with a cross arm on the surface, a compression plate is arranged on the surface of the cross arm, and a clamping groove is formed in the surface of the compression plate; the movable groove is formed in the surface of the cross arm, the matching block is arranged in the movable groove, the surface of the matching block is provided with a limiting block, the limiting block is positioned on the surface of the pressing plate, and the pressing plate is arranged on the surface of the pressing plate; the cable conductor pile is arranged on the surface of the cross arm, a cable conductor is arranged on the surface of the cable conductor pile, and one end of the cable conductor is positioned in the clamping groove; the beneficial effects are that: the utility model provides a four return circuit cable structure of inserting winding based on terminal steel pipe pole through cooperation piece and pressfitting board cooperation, carries on spacingly to the pressure strip to the damping strip of setting can be strengthened the fixed to the pressure strip, simultaneously, carries on spacingly to pressfitting board and stopper through the pull rod, effectively prevents that the phenomenon that the cable conductor dropped from appearing, and whole convenient to use.

Description

Four-loop cable down-line structure based on terminal steel pipe pole
Technical Field
The utility model relates to the technical field of cables, specifically be four return cables structure of stepping down based on terminal steel pipe pole.
Background
In recent years, with the continuous development of domestic electric power, particularly, in the process of carrying out an engineering of changing from top to bottom on an urban overhead transmission line, various difficulties such as feasibility, necessity, investment, operation mode, policy handling and the like of implementation are considered in the process of line reconstruction. Sometimes, an overhead line can be only partially changed into a cable line by a strain section or a plurality of base pole tower lines, a joint of the overhead line and a cable of a power transmission line is mostly connected by adopting a cable terminal steel pipe pole frame, and one ends, far away from a pole body, of an upper conductor cross arm, a middle conductor cross arm and a lower conductor cross arm of the cable terminal steel pipe pole need to pull a high-voltage cable to a platform support cross arm and a cable support cross arm and pull the high-voltage cable to the ground surface.
The four-loop cable inserting line structure generally adopts a four-loop cable tower, and the four-loop cable tower has the advantages of small distance between the four-loop cable towers, no interference of electric waves and high power transmission reliability, so the four-loop cable inserting line structure is widely used.
And after the cable conductor on the four-circuit line tower is fixed, the cable conductor can be loosened and dropped through long-time blowing, and the worker maintains the cable conductor, and needs to dismantle and maintain the cable conductor pile of the whole fixed cable box, so that the whole disassembly is troublesome, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four return cables structure of inserting winding off based on terminal steel pipe pole to propose among the above-mentioned background art cable conductor and blow rain through long-time wind after fixed, the phenomenon that becomes flexible, drop can appear in the cable conductor, and the staff maintains it, need dismantle the maintenance to the cable conductor stake of whole fixed cable case, wholly dismantle troublesome, the problem of wasting time and energy.
In order to achieve the above object, the utility model provides a following technical scheme: four return circuit cable down structure based on terminal steel pipe pole, be used for four return circuit cable down structure based on terminal steel pipe pole includes:
the terminal steel pipe pole is provided with a cross arm on the surface, a compression plate is arranged on the surface of the cross arm, and a clamping groove is formed in the surface of the compression plate;
the movable groove is formed in the surface of the cross arm, the matching block is arranged in the movable groove, the surface of the matching block is provided with a limiting block, the limiting block is positioned on the surface of the pressing plate, and the pressing plate is arranged on the surface of the pressing plate;
the cable conductor stake is located the surface of cross arm, and the surface of cable conductor stake is provided with the cable conductor, and the one end of cable conductor is located the draw-in groove.
Preferably, the surface of the cross arm is provided with a fixed shaft, the compression plate is sleeved on the surface of the fixed shaft, the cross arm is provided with two groups, and the two groups of cross arms are symmetrically distributed about the center of the terminal steel pipe rod.
Preferably, the pressure strip is of a square plate-shaped structure, the surface of the pressure strip is provided with two groups of fixed blocks, and the two groups of fixed blocks are symmetrically distributed about the center of the pressure strip.
Preferably, the surface of fixed block is provided with the draw-in groove, and the draw-in groove is arc groove structure, and the surface of draw-in groove is provided with the damping strip, and the damping strip is provided with the multiunit, and multiunit damping strip is equidistance distribution such as size.
Preferably, the cooperation piece is square plate structure, and the stopper is provided with two sets, and the pressfitting board is "T" font plate structure.
Preferably, the surface of the matching block is provided with two groups of clamping blocks, the two groups of clamping blocks are symmetrically distributed about the center of the matching block, and the clamping blocks are located in the moving grooves.
Preferably, a draw bar hole is formed in the surface of the pressing plate, a draw bar is arranged in the draw bar hole, the draw bar is of a T-shaped cylinder structure, one end of the draw bar penetrates through the through hole and the surface of the pressing plate, and a supporting spring is arranged between the draw bar and the surface of the pressing plate.
Preferably, the cable conductor piles are arranged in two groups, and the two groups of cable conductor piles are symmetrically distributed around the center of the cross arm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a four return circuit cable structure of inserting winding based on terminal steel pipe pole through cooperation piece and pressfitting board cooperation, carries on spacingly to the pressure strip to the damping strip of setting can be strengthened the fixed to the pressure strip, simultaneously, carries on spacingly to pressfitting board and stopper through the pull rod, effectively prevents that the phenomenon that the cable conductor dropped from appearing, and whole convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the pressing plate of the present invention;
fig. 4 is a schematic view of the structure of the fitting block of the present invention.
In the figure: the device comprises a terminal steel pipe rod 1, a cross arm 2, a pressing plate 3, a fixing shaft 4, a fixing block 5, a clamping groove 6, a damping strip 7, a laminated board 8, a draw bar hole 9, a cable 10, a moving groove 11, a matching block 12, a limiting block 13, a clamping block 14, a through hole 15, a draw bar 16, a supporting spring 17 and a cable pile 18.
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 to 4, the present invention provides a technical solution: four return circuit cable down structure based on terminal steel pipe pole, be used for four return circuit cable down structure based on terminal steel pipe pole includes: the terminal steel pipe rod 1 is provided with a cross arm 2 on the surface of the terminal steel pipe rod 1, a compression plate 3 is arranged on the surface of the cross arm 2, a clamping groove 6 is formed in the surface of the compression plate 3, a fixed shaft 4 is arranged on the surface of the cross arm 2, the compression plate 3 is sleeved on the surface of the fixed shaft 4, two groups of cross arms 2 are arranged on the cross arm 2, the two groups of cross arms 2 are symmetrically distributed about the center of the terminal steel pipe rod 1, the compression plate 3 is in a square plate structure, a fixed block 5 is arranged on the surface of the compression plate 3, the two groups of fixed blocks 5 are symmetrically distributed about the center of the compression plate 3, a clamping groove 6 is arranged on the surface of the fixed block 5, the clamping groove 6 is in an arc groove body structure, damping strips 7 are arranged on the surface of the clamping groove 6, a plurality of groups of damping strips 7 are arranged, the groups of damping strips 7 are distributed at equal intervals, a pull rod hole 9 is formed in the surface of the compression plate 3, and a pull rod 16 is arranged in the pull rod hole 9, the pull rod 16 is in a T-shaped column structure, one end of the pull rod 16 penetrates through the through hole 15 and the surface of the pressing plate 8, and a supporting spring 17 is arranged between the pull rod 16 and the surface of the pressing plate 3;
the movable groove 11 is formed in the surface of the cross arm 2, the matching blocks 12 are arranged in the movable groove 11, the limiting blocks 13 are arranged on the surfaces of the matching blocks 12, the limiting blocks 13 are located on the surfaces of the laminated plates 8, the laminated plates 8 are arranged on the surfaces of the pressing plates 3, the matching blocks 12 are of square plate-shaped structures, the limiting blocks 13 are arranged in two groups, the laminated plates 8 are of T-shaped plate-shaped structures, the surfaces of the matching blocks 12 are provided with the clamping blocks 14, the clamping blocks 14 are provided with the two groups, the two groups of clamping blocks 14 are symmetrically distributed about the center of the matching blocks 12, and the clamping blocks 14 are located in the movable groove 11;
the cable conductor piles 18 are arranged on the surface of the cross arm 2, the cable conductors 10 are arranged on the surface of the cable conductor piles 18, one ends of the cable conductors 10 are located in the clamping grooves 6, two groups of cable conductor piles 18 are arranged, the two groups of cable conductor piles 18 are symmetrically distributed about the center of the cross arm 2, when the cable conductors 10 are placed on the surface of the cable conductor piles 18, the pressing plate 3 is rotated until the clamping grooves 6 on the surface of the cable conductors 10 are located on the surface of the cable conductors 10, at the moment, the matching blocks 12 are moved towards the cable conductor piles 18, the matching blocks 12 are moved along the moving grooves 11 until the limiting blocks 13 are located on the surface of the pressing plate 8, the matching blocks 12 play a limiting role in the pressing plate 3, and when the limiting blocks 13 reach the pressing plate 8, the pull rods 16 on the surface of the pressing plate 3 are pulled towards the direction away from the pressing plate 3 until the limiting blocks 13 move to the pressing plate 8, the pull rods 16 are loosened, and under the action of the supporting springs 17, the pull rod 16 penetrates through the through hole 15, so that the limiting is completed, and the damping strip 7 arranged on the surface of the clamping groove 6 can effectively strengthen the fixation of the cable 10.
The working principle is as follows: in actual use, referring to fig. 1 to 4, when a cable 10 is placed on the surface of a cable pile 18, a pressing plate 3 is rotated until a clamping groove 6 on the surface of the pressing plate is located on the surface of the cable 10, at this time, a matching block 12 is moved towards the cable pile 18, the matching block 12 is moved along a moving groove 11 until a limiting block 13 is located on the surface of a pressing plate 8, the matching block 12 limits the pressing plate 3, and when the limiting block 13 is located at the pressing plate 8, a pull rod 16 on the surface of the pressing plate 3 is pulled towards a direction away from the pressing plate 3 until the limiting block 13 is moved towards the pressing plate 8, the pull rod 16 is loosened, under the action of a supporting spring 17, the pull rod 16 penetrates through a through hole 15, so that limiting is completed, and a damping strip 7 arranged on the surface of the clamping groove 6 can effectively strengthen fixing of the cable 10.
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 (8)

1. Four return circuit cable down structure based on terminal steel pipe pole, its characterized in that: four return circuit cable down line structures based on terminal steel pipe pole include:
the terminal steel pipe pole comprises a terminal steel pipe pole (1), wherein a cross arm (2) is arranged on the surface of the terminal steel pipe pole (1), a compression plate (3) is arranged on the surface of the cross arm (2), and a clamping groove (6) is formed in the surface of the compression plate (3);
the movable groove (11) is formed in the surface of the cross arm (2), the matching block (12) is arranged in the movable groove (11), the limiting block (13) is arranged on the surface of the matching block (12), the limiting block (13) is located on the surface of the pressing plate (8), and the pressing plate (8) is arranged on the surface of the pressing plate (3);
the cable conductor stake (18) is arranged on the surface of the cross arm (2), a cable conductor (10) is arranged on the surface of the cable conductor stake (18), and one end of the cable conductor (10) is located in the clamping groove (6).
2. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 1, wherein: the surface of the cross arm (2) is provided with a fixed shaft (4), the pressing plate (3) is sleeved on the surface of the fixed shaft (4), the cross arm (2) is provided with two groups, and the two groups of cross arms (2) are symmetrically distributed about the center of the terminal steel pipe rod (1).
3. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 2, wherein: the pressing plate (3) is of a square plate-shaped structure, the fixing blocks (5) are arranged on the surface of the pressing plate (3), the fixing blocks (5) are arranged in two groups, and the two groups of fixing blocks (5) are symmetrically distributed about the center of the pressing plate (3).
4. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 3, wherein: the surface of fixed block (5) is provided with draw-in groove (6), and draw-in groove (6) are arc groove body structure, and the surface of draw-in groove (6) is provided with damping strip (7), and damping strip (7) are the multiunit, and multiunit damping strip (7) are equidistance such as size and distribute.
5. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 4, wherein: the matching blocks (12) are of square plate-shaped structures, the limiting blocks (13) are arranged in two groups, and the laminated plate (8) is of a T-shaped plate-shaped structure.
6. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 5, wherein: the surface of the matching block (12) is provided with two groups of clamping blocks (14), the two groups of clamping blocks (14) are symmetrically distributed around the center of the matching block (12), and the clamping blocks (14) are located in the moving groove (11).
7. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 6, wherein: draw bar hole (9) have been seted up on the surface of pressure strip (3), are provided with pull rod (16) in draw bar hole (9), and pull rod (16) are "T" font cylinder structure, and the surface of through-hole (15) and pressfitting board (8) is passed to the one end of pull rod (16), is provided with supporting spring (17) between the surface of pull rod (16) and pressure strip (3).
8. The four-circuit cable drop structure based on the terminal steel pipe pole as claimed in claim 7, wherein: the cable conductor piles (18) are arranged in two groups, and the two groups of cable conductor piles (18) are symmetrically distributed around the center of the cross arm (2).
CN202221063295.3U 2022-05-06 2022-05-06 Four-loop cable down-line structure based on terminal steel pipe pole Active CN217215892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221063295.3U CN217215892U (en) 2022-05-06 2022-05-06 Four-loop cable down-line structure based on terminal steel pipe pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221063295.3U CN217215892U (en) 2022-05-06 2022-05-06 Four-loop cable down-line structure based on terminal steel pipe pole

Publications (1)

Publication Number Publication Date
CN217215892U true CN217215892U (en) 2022-08-16

Family

ID=82777246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221063295.3U Active CN217215892U (en) 2022-05-06 2022-05-06 Four-loop cable down-line structure based on terminal steel pipe pole

Country Status (1)

Country Link
CN (1) CN217215892U (en)

Similar Documents

Publication Publication Date Title
CN104993429B (en) A kind of large-section lead wire stripper
CN102747856B (en) Compound material insulating pole tower for power transmission and distribution lines
CN209212028U (en) A kind of rapid rush-repair tower
CN217215892U (en) Four-loop cable down-line structure based on terminal steel pipe pole
CN203352105U (en) A wire arrangement mode converting rod
CN202474755U (en) 720/50 conducting wire jumper wire structure of extra-high voltage DC line
CN207813168U (en) Singly cut-off π sections towers in double loop
CN215107813U (en) Composite material transmission line emergency repair tower
CN212376389U (en) 110kV drum type double-loop composite cross arm tower
CN207521482U (en) A kind of bending machine with elastic bending head
CN114243319A (en) Grounding device of electric power system
CN203165582U (en) Super /extra high tension AC composite insulator umbrella shape structure
CN213898374U (en) A device for shaft tower normal position risees
CN113550643B (en) Reinforcing device for transverse partition surface of power transmission tower
CN220790779U (en) Transformer substation framework column with stay wire endless support
CN216699321U (en) Transformer substation framework adopting cantilever beam structure
CN204703578U (en) Bar stepped on by gate framework type cable
CN216353748U (en) Novel reactor grading ring
CN214116553U (en) Hanging basket type upper module block for offshore booster station
CN214755417U (en) Distribution network planning device based on distribution network frame
CN219267393U (en) High-voltage cylindrical head porcelain insulator
CN201515190U (en) UHV squirrel-cage jumper wire
CN219843415U (en) Lightning arrester for surface mine
CN217590000U (en) Height-adjustable straightening device for erecting power grid
CN216290105U (en) Self-supporting cable terminal support platform

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant