CN115898128A - Insulating cross arm of built on stilts distribution lines of JKTYJ - Google Patents

Insulating cross arm of built on stilts distribution lines of JKTYJ Download PDF

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Publication number
CN115898128A
CN115898128A CN202211407661.7A CN202211407661A CN115898128A CN 115898128 A CN115898128 A CN 115898128A CN 202211407661 A CN202211407661 A CN 202211407661A CN 115898128 A CN115898128 A CN 115898128A
Authority
CN
China
Prior art keywords
cross arm
jktyj
insulating
overhead distribution
distribution line
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.)
Pending
Application number
CN202211407661.7A
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Chinese (zh)
Inventor
倪春雨
孙迪
杨春
石长军
高源�
詹博
李佳谦
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.)
Tieling Power Supply Co Of State Grid Liaoning Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
Tieling Power Supply Co Of State Grid Liaoning Electric Power Co ltd
State Grid Corp of China SGCC
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Filing date
Publication date
Application filed by Tieling Power Supply Co Of State Grid Liaoning Electric Power Co ltd, State Grid Corp of China SGCC filed Critical Tieling Power Supply Co Of State Grid Liaoning Electric Power Co ltd
Priority to CN202211407661.7A priority Critical patent/CN115898128A/en
Publication of CN115898128A publication Critical patent/CN115898128A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The invention relates to the technical field of cross arms, and discloses a JKTYJ overhead distribution line insulating cross arm which comprises a cross arm main body in an angle iron shape, wherein an insulating surface is arranged at the top of the cross arm main body, a plurality of crosslinked polyethylene insulating grooves and a plurality of mounting holes are uniformly formed in the insulating surface in the horizontal direction, and openable or closable clamping components are arranged at positions, corresponding to the mounting holes, on two sides of the insulating surface.

Description

Insulating cross arm of built on stilts distribution lines of JKTYJ
Technical Field
The invention relates to the technical field of cross arms, in particular to a JKTYJ overhead distribution line insulating cross arm.
Background
The cross arm is the most common hardware in a power distribution network, is widely applied to an overhead distribution line, is an essential component part in a pole tower, and is used for mounting insulators and hardware so as to support a conducting wire and a lightning conductor and keep a certain safety distance between the distribution line and the ground. The cross arms adopted in the existing overhead distribution lines are iron cross arms, belong to grounding bodies in the distribution lines, have no defects when the distribution network operates normally, but the problems are highlighted when lines or leads are loosened and placed on the cross arms, and the iron cross arms are conductors, so that the lines are grounded, once the lines are grounded, the lines are necessarily powered off, and a worker performs fault patrol, so that the power supply reliability is influenced, the power supply amount is reduced, and the workload is increased for the worker.
The utility model discloses a CN208594804U, the patent name is JKTYJ overhead distribution lines insulating cross arm, and the technical scheme that this patent provided prevents the electrified wire slip that drops through being equipped with a plurality of recesses in the one side of cross arm main part, because the electrified wire that drops on the cross arm only can't realize the fixed of electrified wire position through the recess, consequently, need design a JKTYJ overhead distribution lines insulating cross arm and solve above-mentioned technical problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the JKTYJ overhead distribution line insulating cross arm which has the advantages of fixing a lead and preventing the lead from loosening, and solves the problems that the traditional device falls on an iron cross arm after the lead and a lead are loosened to cause line grounding, so that the power supply reliability is influenced, the power supply amount is reduced, and the workload is increased for workers.
(II) technical scheme
In order to realize the purposes of fixing the lead and preventing the lead from loosening, the invention provides the following technical scheme: the insulating cross arm comprises a cross arm main body in an angle iron shape, wherein an insulating surface is arranged at the top of the cross arm main body, a plurality of cross-linked polyethylene insulating grooves and a plurality of mounting holes are uniformly formed in the insulating surface in the horizontal direction, and openable or closed clamping components are arranged on the two sides of the insulating surface and corresponding positions of the mounting holes.
Preferably, the clamping component comprises a fixing part and a buckling part, the fixing part is fixedly connected with the insulating surface, one end of the buckling part is in hinged fit with the fixing part, and the other end of the buckling part is in threaded fit with the fixing part.
Preferably, a fixing seat is arranged on the fixing portion, a semicircular notch is arranged in the fixing seat, a plurality of first connecting rods are uniformly arranged on the semicircular notch around the circle center, one end of each first connecting rod is connected with the semicircular notch, and the other end of each first connecting rod is connected with the first arc-shaped fastening block.
Preferably, the buckling part is of a semicircular annular structure, a plurality of second connecting rods are uniformly arranged on the inner annular surface of the buckling part around the circle center, one end of each second connecting rod is connected with the buckling part, and the other end of each second connecting rod is connected with the second arc-shaped fastening block.
Preferably, when the fixing portion is in threaded fit with the buckling portion, the first arc-shaped fastening block is matched with the second arc-shaped fastening block to form a circular ring structure.
Preferably, the clamping components are coated with ZS-1091 ceramic insulating paint on the outer sides.
Preferably, an inverted V-shaped sizing block is arranged on the cross arm main body.
(III) advantageous effects
Compared with the prior art, the invention provides the JKTYJ overhead distribution line insulating cross arm which has the following beneficial effects:
through rotating the set screw, make buckling parts and fixed part one end separation, pass the centre gripping subassembly winding of one side with the wire on the insulator, wear out from the centre gripping subassembly of opposite side again, at last lock centre gripping subassembly makes buckling parts and fixed part one end articulated cooperation, and the other end thread tightening, the wire is pressed from both sides tightly by first arc fastening block and second arc fastening block to reach fixed wire, prevent the mesh that the wire pine takes off.
Drawings
Fig. 1 is a schematic front view of an insulated cross arm of a JKTYJ overhead distribution line according to an embodiment of the present invention;
fig. 2 is a schematic top view of an insulated cross arm of a JKTYJ overhead distribution line according to an embodiment of the present invention;
fig. 3 is a schematic view of an overall structure of an insulated cross arm of a JKTYJ overhead distribution line in an open state of a clamping assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a schematic view of an overall structure of a JKTYJ overhead distribution line insulated cross arm in a closed state of a clamping assembly according to an embodiment of the present invention.
In the figure: 1. a cross arm main body; 2. an insulating surface; 3. a cross-linked polyethylene insulation groove; 4. mounting holes; 5. a clamping assembly; 6. a fixed part; 7. a fastening part; 8. a fixed seat; 9. a semicircular notch; 10. a first connecting rod; 11. a first arcuate fastening block; 12. a second connecting rod; 13. a second arcuate fastening block; 14. sizing block; a. and fixing the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an insulated cross arm for JKTYJ overhead distribution lines includes a cross arm body 1, an insulating surface 2, an insulated groove 3 of cross-linked polyethylene, a mounting hole 4, and a clamping assembly 5.
Wherein, including the cross arm main part 1 of angle bar shape, 1 top of cross arm main part is equipped with insulating face 2, and 2 even insulating recesses 3 of many crosslinked polyethylene and a plurality of mounting hole 4 of being equipped with in the horizontal direction of insulating face, 2 both sides of insulating face and the corresponding position of mounting hole 4 are equipped with openable or closed centre gripping subassembly 5.
Specifically, install the insulator on mounting hole 4, open centre gripping subassembly 5, pass the centre gripping subassembly 5 winding of one side on the insulator (the insulator is current structure, does not embody in this figure), wear out from the centre gripping subassembly 5 of opposite side again, lock centre gripping subassembly 5 at last makes both ends wire tightly fixed by centre gripping subassembly 5 clamp to avoided the circuit or lead wire pine to take off, take, fall on the cross arm, reached fixed wire, prevented the effect that the wire pine takes off.
In order to realize opening or closing of clamping component 5, in the technical scheme of this application, clamping component 5 includes fixed part 6 and buckling parts 7, fixed part 6 and 2 fixed connection of insulating surface, 7 one end of buckling parts and the articulated cooperation of fixed part 6, the other end and the 6 screw-thread fit of fixed part, through consequent rotation fixed screw a, make buckling parts 7 and the 6 both ends closure of fixed part, rethread reverse rotation fixed screw a, make buckling parts 7 articulated with 6 one end of fixed part, the other end separation, thereby realize opening or closing of clamping component 5.
In order to make clamping component 5 realize pressing from both sides tight fixed to the wire when the closure state, in the technical scheme of this application, be equipped with fixing base 8 on the fixed part 6, be equipped with semicircular notch 9 in the fixing base 8, semicircular notch 9 is last evenly to be equipped with a plurality of head rods 10 around the centre of a circle, head rod 10 one end is connected with semicircular notch 9, the other end is connected with first arc fastening block 11, buckling part 7 is half-circular ring shape structure, evenly be equipped with a plurality of second connecting rods 12 around the centre of a circle on its interior anchor ring face, second connecting rod 12 one end is connected with buckling part 7, the other end is connected with second arc fastening block 13, when clamping component 5 is in the closure state, first arc fastening block 11 and the cooperation of second arc fastening block 13, form the ring column structure, press from both sides the wire and fix.
In the technical scheme of the application, the ZS-1091 ceramic insulating paint is coated outside the clamping component 5, the ZS-1091 ceramic insulating paint is uniformly coated outside the clamping component 5, so that a coated insulating layer is formed on the surface of the clamping component 5, and the clamping component 5 is subjected to insulating coating treatment, so that the situation that the short circuit or grounding caused by floaters is reduced near an intensively exposed electrified body is ensured.
In order to fix the cross arm main body 1 more firmly, in the technical scheme of the application, the cross arm main body 1 is provided with an inverted V-shaped sizing block 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. The utility model provides a JKTYJ overhead distribution lines insulating cross arm which characterized in that: the cross arm comprises a cross arm main body (1) in an angle iron shape, wherein an insulating surface (2) is arranged at the top of the cross arm main body (1), a plurality of cross-linked polyethylene insulating grooves (3) and a plurality of mounting holes (4) are uniformly formed in the horizontal direction of the insulating surface (2), and openable or closed clamping components (5) are arranged on the two sides of the insulating surface (2) and at positions corresponding to the mounting holes (4).
2. The insulated cross arm of JKTYJ overhead distribution line of claim 1, wherein: the clamping assembly (5) comprises a fixing portion (6) and a buckling portion (7), the fixing portion (6) is fixedly connected with the insulating surface (2), one end of the buckling portion (7) is matched with the fixing portion (6) in a hinged mode, and the other end of the buckling portion is matched with the fixing portion (6) in a threaded mode.
3. The insulated cross arm of JKTYJ overhead distribution line of claim 2, wherein: the fixing part (6) is provided with a fixing seat (8), a semicircular notch (9) is formed in the fixing seat (8), a plurality of first connecting rods (10) are uniformly arranged on the semicircular notch (9) around the circle center, one end of each first connecting rod (10) is connected with the semicircular notch (9), and the other end of each first connecting rod is connected with a first arc-shaped fastening block (11).
4. The insulated cross arm of JKTYJ overhead distribution line of claim 3, wherein: buckling parts (7) are half-circular ring structure, evenly are equipped with a plurality of second connecting rods (12) around the centre of a circle on its interior anchor ring, second connecting rod (12) one end with buckling parts (7) are connected, and the other end is connected with second arc fastening block (13).
5. The insulated cross arm of JKTYJ overhead distribution line of claim 4, wherein: when the fixing part (6) is in threaded fit with the buckling part (7), the first arc-shaped fastening block (11) is matched with the second arc-shaped fastening block (13) to form a circular ring-shaped structure.
6. The insulated cross arm of JKTYJ overhead distribution line of claim 1, wherein: the clamping components (5) are coated with ZS-1091 ceramic insulating paint on the outer portions.
7. The insulated cross arm of JKTYJ overhead distribution line of claim 1, wherein: the cross arm main body (1) is provided with an inverted V-shaped sizing block (14).
CN202211407661.7A 2022-11-10 2022-11-10 Insulating cross arm of built on stilts distribution lines of JKTYJ Pending CN115898128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211407661.7A CN115898128A (en) 2022-11-10 2022-11-10 Insulating cross arm of built on stilts distribution lines of JKTYJ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211407661.7A CN115898128A (en) 2022-11-10 2022-11-10 Insulating cross arm of built on stilts distribution lines of JKTYJ

Publications (1)

Publication Number Publication Date
CN115898128A true CN115898128A (en) 2023-04-04

Family

ID=86490780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211407661.7A Pending CN115898128A (en) 2022-11-10 2022-11-10 Insulating cross arm of built on stilts distribution lines of JKTYJ

Country Status (1)

Country Link
CN (1) CN115898128A (en)

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