CN214900059U

CN214900059U - Insulating crossbeam and door type frame of door type frame

Info

Publication number: CN214900059U
Application number: CN202022192922.0U
Authority: CN
Inventors: 周松松; 周军; 邓禹; 杜怡君; 李哲远
Original assignee: State Grid Corp of China SGCC; China Electric Power Research Institute Co Ltd CEPRI
Current assignee: State Grid Corp of China SGCC; China Electric Power Research Institute Co Ltd CEPRI
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-11-26
Anticipated expiration: 2030-09-29

Abstract

The application discloses insulating crossbeam of door type frame, including first core, first chute boot and gold utensil. The first core is rod-shaped, and is made of an insulating material. The first umbrella cover surrounds the outer peripheral wall of the first core body, the first umbrella cover is made of an insulating material, and the first umbrella cover is configured to increase the climbing distance. The hardware is located on the first core body and made of a conductive material, and the hardware is configured to fix the conducting wire. The utility model provides an insulating crossbeam makes the wire can lug connection on insulating crossbeam, has saved the insulator to reduced the overall height of door type frame, effectively avoided door type frame to go up the wire windage yaw, insulator zero value and paint the piece and fall the circuit flashover tripping operation that arouses, the structure is succinct simultaneously, has reduced the emergence of birds phenomenon of nesting to a certain extent, reduces the bird trouble.

Description

Insulating crossbeam and door type frame of door type frame

Technical Field

The application relates to the field of high-voltage power transmission and transformation equipment, in particular to an insulating cross beam of a portal frame and the portal frame.

Background

The portal frame is a common device in a power system transformer substation, a converter station, a booster station and a switch station and is used for supporting a lead, an insulator and the like. However, in recent years, with the improvement of ecological environment, the activities of birds in substations in cities and suburbs are remarkably increased, and main transformer frameworks, bus bar gate frameworks and the like in the substations become serious disaster areas for bird nesting; some gantry discharge faults also occur, including line flashover tripping due to windage yaw of the wires on the gantry, insulator nulls, and paint chips falling.

SUMMERY OF THE UTILITY MODEL

The application provides an insulating crossbeam of door type frame can effectively avoid on the door type frame wire windage yaw, insulator zero value and paint piece to fall the circuit flashover trip-out that arouses.

In a first aspect, an embodiment of the present application provides an insulating cross beam of a door type frame, including a first core, a first umbrella cover, and a fitting. The first core is rod-shaped, and is made of an insulating material. The first umbrella cover surrounds the outer peripheral wall of the first core body, the first umbrella cover is made of an insulating material, and the first umbrella cover is configured to increase the climbing distance. The hardware is located on the first core body and made of a conductive material, and the hardware is configured to fix the conducting wire.

In some of these embodiments, the number of first umbrellas is at least two, and each first umbrella is arranged along the length direction of the first core.

In some embodiments, the number of the fittings is at least two, and each fitting is arranged along the length direction of the first core.

In some embodiments, each hardware fitting is respectively located between two adjacent first umbrella covers.

In some embodiments, the hardware comprises a first hardware monomer and a second hardware monomer, and the first hardware monomer and the second hardware monomer are respectively located on two opposite sides of the first core.

In some of these embodiments, the first core is straight rod-shaped. The insulating beam comprises a second core body, a second umbrella cover, a third core body, a third umbrella cover, a fourth core body and a fourth umbrella cover. The second core is in the shape of a straight rod and is made of an insulating material. The second umbrella cover surrounds on the periphery wall of the second core, is made of insulating material, and is configured to increase the creep distance. The third core is in the shape of a straight rod and is made of an insulating material. The third umbrella cover surrounds on the periphery wall of the third core, is made of insulating materials, and is configured to increase the creep distance. The fourth core is in the shape of a straight rod and is made of an insulating material. The fourth umbrella cover surrounds the outer peripheral wall of the fourth core, the fourth umbrella cover is made of an insulating material, and the fourth umbrella cover is configured to increase the climbing distance. The first end of the second core body is connected with the first end of the third core body into a bent shape, the second end of the second core body and the second end of the third core body are respectively connected with the two ends of the first core body, and the joint of the second core body and the third core body is connected with the first core body through the fourth core body.

In some of these embodiments, the first core is in the shape of an arcuate rod. The insulating crossbeam includes fifth core, fifth chute boot, sixth core and sixth chute boot. The fifth core is in the shape of an arc rod, and the fourth core is made of an insulating material. The fifth umbrella cover surrounds the peripheral wall of the fourth core, the fourth umbrella cover is made of an insulating material, and the fourth umbrella cover is configured to increase the climbing distance. The sixth core is in the shape of a straight rod and is made of an insulating material. The sixth umbrella cover surrounds the peripheral wall of the sixth core, is made of an insulating material, and is configured to increase the climbing distance. The fifth core is parallel to the first core and connected with the first core through a plurality of sixth cores.

In a second aspect, embodiments of the present application provide a door frame that includes an insulating beam and a bracket as in any of the above embodiments. The first core body of the insulating beam is horizontally arranged. The support is made by conducting material, and the quantity of support is two, and each support is connected with the both ends of first core respectively to support insulating crossbeam.

In some of these embodiments, the second core of the insulating beam, the third core of the insulating beam, and the fourth core of the insulating beam are each located above the first core.

In some of these embodiments, the fifth core of the insulating beam and the sixth core of the insulating beam are located above the first core.

According to the embodiment of the application, the insulating cross beam of the door type frame comprises a first core body, a first umbrella cover and a hardware fitting. The first core is rod-shaped, and is made of an insulating material. The first umbrella cover surrounds the outer peripheral wall of the first core body, the first umbrella cover is made of an insulating material, and the first umbrella cover is configured to increase the climbing distance. The hardware is located on the first core body and made of a conductive material, and the hardware is configured to fix the conducting wire. The utility model provides an insulating crossbeam makes the wire can lug connection on insulating crossbeam, has saved the insulator to reduced the overall height of door type frame, effectively avoided door type frame to go up the wire windage yaw, insulator zero value and paint the piece and fall the circuit flashover tripping operation that arouses, the structure is succinct simultaneously, has reduced the emergence of birds phenomenon of nesting to a certain extent, reduces the bird trouble.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a first embodiment of a gantry of the present application;

FIG. 2 is a schematic view of a second embodiment of the present application;

fig. 3 is a schematic structural view of a gate frame according to a third embodiment of the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Example 1

Referring to fig. 1, an embodiment of the present application provides a gantry 1. The gantry 1 is applied to an electric power system. The gantry 1 comprises an insulating beam 10 and a support 11.

The insulating beam 10 is used to support the wires. The insulating beam 10 is horizontally disposed. The insulating beam 10 includes a first core 100, a first umbrella cover 101, and a fitting 108.

The first core 100 is used to bear mechanical load. The first core 100 may have a straight rod shape. The radial section of the first core 100 is designed to be circular, i-shaped, T-shaped, L-shaped, circular, etc. according to the stress condition. The first core 100 is made of an insulating material, for example, fiber-reinforced epoxy resin (glass fiber reinforced plastic).

The first umbrella cover 101 is used for ensuring weather resistance, hydrophobicity and the like of the insulating beam 10, increasing creepage distance and improving insulating property. The first umbrella cover 101 surrounds the outer peripheral wall of the first core 100. The first umbrella cover 101 is formed by integral injection, extrusion and covering of the umbrella, etc. The first umbrella cover 101 is made of an insulating material, such as silicon rubber, weather-resistant epoxy resin. The first chute 101 is configured to increase the climbing distance.

The hardware 108 is used for fixing the wire. The hardware 108 is located on the first core 100. The hardware 108 is fixed to the first core 100 by a crimping and gluing process. The hardware 108 is made of a conductive material, such as cast steel, aluminum alloy, stainless steel, etc. The hardware 108 is configured to fix a wire. The hardware 108 may have a strain clamp thereon to fix the wire.

The utility model provides an insulating crossbeam 10 makes the wire can lug connection to insulating crossbeam 10 on, has saved the insulator to reduced 1 whole height of door type frame, effectively avoided door type frame 1 to go up the wire windage yaw, insulator zero value and paint the piece and fall the circuit flashover tripping operation that arouses, the structure is succinct simultaneously, has reduced the emergence of birds phenomenon of nesting to a certain extent, reduces the bird trouble.

The number of first umbrella covers 101 may be at least two. Each first umbrella cover 101 may be disposed along the length direction of the first core 100. The number of the fittings 108 may be at least two. The hardware fittings 108 may be arranged in a length direction of the first core 100.

Each hardware 108 may be located between two adjacent first umbrella covers 101. For example, the number of the first umbrella covers 101 is four, three gaps are formed at the same time, the number of the fittings 108 is three, and the three fittings 108 are located at the three gaps respectively.

The hardware 108 may include a first hardware monomer and a second hardware monomer. The first hardware single body and the second hardware single body may be respectively located at two opposite sides of the first core 100. The hardware 108 may include a third hardware monomer. The third hardware monomer is located at the bottom of the first core 100.

The insulating beam 10 may further include a second core 102, a second umbrella 103, a third core 104, a third umbrella 105, a fourth core 106, a fourth umbrella 107.

The second core 102 is located above the first core 100. The second core 102 is a straight rod shape, and the second core 102 is made of an insulating material. The second umbrella cover 103 surrounds the outer circumferential wall of the second core 102, the second umbrella cover 103 is made of an insulating material, and the second umbrella cover 103 is configured to increase a climbing distance. The third core 104 is located above the first core 100. The third core 104 is a straight rod, and the third core 104 is made of an insulating material. The third umbrella cover 105 surrounds the outer peripheral wall of the third core 104, the third umbrella cover 105 is made of an insulating material, and the third umbrella cover 105 is configured to increase a climbing distance. The fourth core 106 is located above the first core 100. The fourth core 106 is a straight rod, and the fourth core 106 is made of an insulating material. The fourth umbrella cover 107 surrounds the outer peripheral wall of the fourth core 106, the fourth umbrella cover 107 is made of an insulating material, and the fourth umbrella cover 107 is configured to increase a climbing distance. The first end of the second core 102 and the first end of the third core 104 are connected to form a bent shape, the second end of the second core 102 and the second end of the third core 104 are respectively connected to two ends of the first core 100, and a joint between the second core 102 and the third core 104 is connected to the first core 100 through the fourth core 106. The cores may be integrally connected to each other.

The bracket 11 is used to support the insulating beam 10. The brackets 11 are made of a conductive material, the number of the brackets 11 is two, and each of the brackets 11 is connected to both ends of the first core 100 to support the insulating beam 10. The upper end of each support 11 can have the first connecting plate that the level set up respectively, has the first connecting hole that the axis is vertical extension on the first connecting plate, and the both ends of first core 100 can have the second connecting plate that the level set up respectively, have the second connecting hole that the axis is vertical extension on the second connecting plate for the top of first connecting plate is arranged in to the second connecting plate and through bolted connection.

The bracket 11 may have a first support bar 110 and a second support bar 111, and the first support bar 110 and the second support bar 111 may be connected to form a taper shape. The first support bar 110 and the second support bar 111 may be located on a vertical plane perpendicular to a horizontal plane on which the insulating beam 10 is located. The bracket 11 may further have a third support bar. The first support bar 110, the second support bar 111, and the third support bar may be connected to form a tripod shape. The third support bar may be inclined toward the outer circumference of the insulating beam 10 in the horizontal direction. The third support bar may be located on the same vertical plane as the insulating beam 10. The first support bar 110, the second support bar 111, and the third support bar may each be made of a cement material or a metal material, such as a cement bar, a steel pipe, and an angle iron, respectively. The first support bar 110 and the second support bar 111 may each be made of a metal material. The third support bar may be made of a cement material.

Example 2

Referring to fig. 2, an embodiment of the present application provides a gantry 2. The gantry 2 is applied to an electric power system. The gantry 2 comprises an insulating beam 20 and a support 21.

The insulating beam 20 is used to support the wires. The insulating beam 20 is horizontally disposed. The insulating beam 20 comprises a first core 200, a first umbrella cover 201 and hardware fittings.

The first core 200 is used to bear mechanical loads. The first core 200 may be a rod shape having an arc shape. The radial section of the first core 200 is designed to be circular, i-shaped, T-shaped, L-shaped, circular, etc. according to the stress working condition. The first core 200 is made of an insulating material, for example, fiber-reinforced epoxy resin (glass fiber reinforced plastic).

The first umbrella cover 201 is used for ensuring weather resistance, hydrophobicity and the like of the insulating beam 20, increasing creepage distance and improving insulating property. The first umbrella cover 201 surrounds the outer peripheral wall of the first core 200. The first umbrella cover 201 is formed by integral injection, extrusion and covering of the umbrella, etc. The first umbrella cover 201 is made of an insulating material, such as silicon rubber, weather-resistant epoxy. The first umbrella cover 201 is configured to increase the climbing distance.

The hardware is used for fixing the lead. The hardware is located on the first core 200. The hardware is fixed on the first core 200 through crimping and cementing processes. The hardware is made of conductive materials, such as cast steel, aluminum alloy, stainless steel and the like. The hardware is configured to fix the wire. The hardware fitting can be provided with a strain clamp to fix the lead.

The utility model provides an insulating crossbeam 20 makes the wire can lug connection to insulating crossbeam 20 on, has saved the insulator to reduced the overall height of door type frame 2, effectively avoided door type frame 2 to go up the wire windage yaw, insulator zero value and paint the piece and fall the circuit flashover trip-out that arouses, the structure is succinct simultaneously, has reduced the emergence that birds nested the phenomenon to a certain extent, reduces the bird trouble.

The number of the first umbrella covers 201 may be at least two. Each first core 201 may be arranged along the length of the first core 200. The number of the hardware may be at least two. Each of the fittings may be arranged in a length direction of the first core 200.

Each hardware fitting can be respectively located between two adjacent first umbrella covers 201. For example, the number of the first umbrella covers 201 is four, three gaps are formed at the same time, the number of the fittings is three, and the three fittings are respectively located at the three gaps.

The hardware may include a first hardware monomer and a second hardware monomer. The first hardware single body and the second hardware single body may be respectively located at both sides of the first core 200, which are oppositely disposed. The hardware may include a third hardware monomer. The third hardware monomer is located at the bottom of the first core 200.

The insulating beam 20 may further include a fifth core 202, a fifth umbrella 203, a sixth core 204, and a sixth umbrella 205.

The fifth core 202 is located above the first core 200. The fifth core 202 is in the shape of an arc rod, and the fourth core is made of an insulating material. The fifth umbrella cover 203 surrounds the peripheral wall of the fourth core, the fourth umbrella cover is made of insulating material, and the fourth umbrella cover is configured to increase the climbing distance. The sixth core 203 is located above the first core 200. The sixth core 203 is a straight rod shape, and the sixth core 203 is made of an insulating material. The sixth umbrella cover 205 surrounds the outer circumferential wall of the sixth core 203, the sixth umbrella cover 205 is made of an insulating material, and the sixth umbrella cover 205 is configured to increase a creepage distance. Wherein the fifth core 202 is parallel to the first core 200, and the fifth core 202 is connected to the first core 200 via a plurality of sixth cores 203. The cores may be integrally connected to each other.

The bracket 21 is used to support the insulating beam 20. The brackets 21 are made of a conductive material, the number of the brackets 21 is two, and each of the brackets 21 is connected to both ends of the first core 200 to support the insulating beam 20. The upper end of each support 21 can have the first connecting plate that the level set up respectively, has the first connecting hole that the axis is vertical extension on the first connecting plate, and the both ends of first core 200 can have the second connecting plate that the level set up respectively, have the second connecting hole that the axis is vertical extension on the second connecting plate for the top of first connecting plate is arranged in to the second connecting plate and through bolted connection.

The bracket 21 may have a first support bar 220 and a second support bar 211, and the first support bar 220 and the second support bar 211 may be connected to form a taper angle shape. The first support bar 220 and the second support bar 211 may be located on a vertical plane perpendicular to a horizontal plane on which the insulating beam 20 is located. The bracket 21 may further have a third support bar. The first support bar 220, the second support bar 211 and the third support bar may be connected to form a tripod shape. The third support bar may be inclined toward the outer circumference of the insulating beam 20 in the horizontal direction. The third support bar may be located on the same vertical plane as the insulating cross member 20. The first support bar 220, the second support bar 211 and the third support bar may each be made of a cement material or a metal material, such as a cement bar, a steel pipe, an angle iron, respectively. The first and second support bars 220 and 211 may each be made of a metal material. The third support bar may be made of a cement material.

Example 3

Referring to fig. 3, an embodiment of the present application provides a gantry 3. The gantry 3 is applied to an electric power system. The gate frame 3 includes an insulating beam 30 and a bracket 31.

The insulating beam 30 serves to support the wires. The insulating beam 30 is horizontally disposed. The insulating beam 30 includes a first core 300, a first umbrella cover 301, and a fitting 302.

The first core 300 is used to bear mechanical load. The first core 300 may be a straight rod shape. The first core 200 may be a straight rod shape. The radial section of the first core 300 is designed to be circular, i-shaped, T-shaped, L-shaped, circular, etc. according to the stress working condition. The first core 300 is made of an insulating material, for example, fiber-reinforced epoxy resin (glass fiber reinforced plastic).

The first umbrella cover 301 is used for ensuring weather resistance, hydrophobicity and the like of the insulating beam 30, increasing creepage distance and improving insulating property. The first umbrella cover 301 surrounds the outer peripheral wall of the first core 300. The first umbrella cover 301 is formed by integral injection, extrusion and covering of the umbrella, and the like. The first umbrella cover 301 is made of an insulating material, such as silicone rubber, weather-resistant epoxy resin. The first chute 301 is configured to increase the climbing distance.

The hardware 302 is used for fixing a wire. The hardware 302 is located on the first core 300. The hardware 302 is fixed on the first core 300 through a crimping and gluing process. The hardware 302 is made of a conductive material, such as cast steel, aluminum alloy, stainless steel, etc. The hardware 302 is configured to fix a wire. The hardware 302 may have a strain clamp thereon to fix the wire.

The utility model provides an insulating crossbeam 30 makes the wire can lug connection to insulating crossbeam 30 on, has saved the insulator to reduced 3 whole heights of door type frame, effectively avoided door type frame 3 to go up the wire windage yaw, insulator zero value and paint the piece and fall the circuit flashover tripping operation that arouses, the structure is succinct simultaneously, has reduced the emergence that birds nested the phenomenon to a certain extent, reduces the bird trouble.

The number of the first umbrella covers 301 may be at least two. Each of the first umbrella covers 301 may be disposed along the length direction of the first core 300. The number of the hardware 302 may be at least two. The hardware pieces 302 may be arranged in a length direction of the first core 300.

Each hardware 302 may be located between two adjacent first umbrella covers 301. For example, the number of the first umbrella covers 301 is four, three gaps are formed at the same time, the number of the hardware fittings 302 is three, and the three hardware fittings 302 are located in the three gaps respectively.

The hardware 302 may include a first hardware monomer and a second hardware monomer. The first and second hardware units may be respectively located at opposite sides of the first core 300. The hardware 302 may include a third hardware cell. The third hardware monomer is located at the bottom of the first core 300.

The bracket 31 is used to support the insulating beam 30. The brackets 31 are made of a conductive material, the number of the brackets 31 is two, and the brackets 31 are connected to both ends of the first core 300, respectively, to support the insulating beam 30. At this time, the first hardware monomer and the second hardware monomer may be located at the same horizontal plane.

The upper end of each support 31 can have the first connecting plate that the level set up respectively, has the first connecting hole that the axis is vertical extension on the first connecting plate, and the both ends of first core 300 can have the second connecting plate that the level set up respectively, have the second connecting hole that the axis is vertical extension on the second connecting plate for the top of first connecting plate is arranged in to the second connecting plate and through bolted connection.

The bracket 31 may have a first support bar 310 and a second support bar 311, and the first support bar 310 and the second support bar 311 may be connected to form a taper shape. The first support bar 310 and the second support bar 311 may be located on a vertical plane perpendicular to a horizontal plane on which the insulating beam 30 is located. The bracket 31 may further have a third support bar 312. The first support bar 310, the second support bar 311, and the third support bar 312 may be connected to form a tripod shape. The third support bar 312 may be inclined toward the outer circumference of the insulating cross member 30 in the horizontal direction. The third support bar 312 may be located on the same vertical plane as the insulating cross member 30. The first support bar 310, the second support bar 311, and the third support bar 312 may each be made of a cement material or a metal material, such as a cement bar, a steel pipe, and an angle iron, respectively. The first support bar 310 and the second support bar 311 may each be made of a metal material. The third support bar 312 may be made of a cement material.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An insulating beam for a portal frame, comprising:

a first core having a rod shape, the first core being made of an insulating material;

the first umbrella cover surrounds the outer peripheral wall of the first core, is made of an insulating material and is configured to increase the climbing distance;

a hardware on the first core, the hardware being made of a conductive material, the hardware configured to secure a wire.

2. The insulating beam of claim 1,

the number of the first umbrella covers is at least two, and each first umbrella cover is arranged along the length direction of the first core body.

3. The insulating beam of claim 1 or 2,

the number of the fittings is at least two, and each fitting is arranged along the length direction of the first core body.

4. The insulating beam defined in claim 3,

and each hardware fitting is respectively positioned between two adjacent first umbrella covers.

5. The insulating beam of claim 1,

the hardware fitting comprises a first hardware fitting monomer and a second hardware fitting monomer, wherein the first hardware fitting monomer and the second hardware fitting monomer are respectively located on two opposite sides of the first core.

6. The insulating beam of claim 1,

the first core body is in a straight rod shape;

the insulating beam includes:

a second core body in a straight rod shape, the second core body being made of an insulating material;

the second umbrella cover surrounds the outer peripheral wall of the second core, is made of an insulating material and is configured to increase the climbing distance;

a third core body in a straight rod shape, the third core body being made of an insulating material;

a third umbrella cover surrounding the outer peripheral wall of the third core, wherein the third umbrella cover is made of an insulating material and is configured to increase a climbing distance;

a fourth core body in a straight rod shape, the fourth core body being made of an insulating material;

a fourth umbrella cover surrounding the outer peripheral wall of the fourth core, wherein the fourth umbrella cover is made of an insulating material and is configured to increase a climbing distance;

the first end of the second core body is connected with the first end of the third core body in a bent shape, the second end of the second core body and the second end of the third core body are respectively connected with two ends of the first core body, and the joint of the second core body and the third core body is connected with the first core body through the fourth core body.

7. The insulating beam of claim 1,

the first core body is in an arc rod shape;

the insulating beam includes:

the fifth core body is in an arc rod shape;

a fifth umbrella cover;

a sixth core body in a shape of a straight rod, the sixth core body being made of an insulating material;

the sixth umbrella cover surrounds the peripheral wall of the sixth core, is made of an insulating material and is configured to increase the creep distance;

wherein the fifth core is parallel to the first core, the fifth core being connected with the first core via a plurality of sixth cores.

8. A door frame, comprising:

the insulating beam of any of claims 1-7, the first core of the insulating beam being horizontally disposed;

the number of the brackets is two, and each bracket is connected with two ends of the first core body respectively so as to support the insulating cross beam.

9. A gantry according to claim 8,

the second core body of the insulating beam, the third core body of the insulating beam and the fourth core body of the insulating beam are respectively positioned above the first core body.

10. A gantry according to claim 8,

the fifth core of the insulating beam and the sixth core of the insulating beam are located above the first core.