CN215671423U - Round tube type insulation first-aid repair tower - Google Patents

Round tube type insulation first-aid repair tower Download PDF

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Publication number
CN215671423U
CN215671423U CN202122119285.9U CN202122119285U CN215671423U CN 215671423 U CN215671423 U CN 215671423U CN 202122119285 U CN202122119285 U CN 202122119285U CN 215671423 U CN215671423 U CN 215671423U
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China
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insulating
insulation
tower
rush
round tube
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CN202122119285.9U
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Chinese (zh)
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严盟
蒋标
武文威
蒋兵
燕佰蛟
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SHAANXI QINNENG ELECTRIC POWER TECHNOLOGY CO LTD
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SHAANXI QINNENG ELECTRIC POWER TECHNOLOGY CO LTD
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Abstract

The utility model discloses a circular tube type insulating rush-repair tower which comprises a tower body and a tower body fastening device, wherein the tower body comprises a stand column, an insulating cross arm and an insulating suspender, and the insulating cross arm can be horizontally fixed on the upper part of the stand column through the insulating suspender; the tower body fastening device comprises a stay wire for fastening and fixing the upright post, one end of the stay wire is connected with the upper part of the upright post, and the other end of the stay wire is connected with a stay wire disc fixed on the ground; the stand comprises a plurality of sections of insulating circular tubes, and adjacent insulating circular tubes are connected through flanges, and the insulating circular tubes are made of insulating and high-strength composite materials. The emergency repair tower adopts a modular design, is convenient to transport and install, has high emergency repair efficiency, and is firm and reliable in connection due to the fact that the main upright posts are assembled in a segmented mode and the adjacent insulating circular tubes are connected through flanges; in addition, the height of the iron tower to be rush-repaired can be correspondingly adjusted, so that the applicability is high; the emergency repair tower can be applied to emergency repair of 35 kV-330 kV transmission lines, and is wide in coverage range.

Description

Round tube type insulation first-aid repair tower
Technical Field
The utility model belongs to the technical field of power transmission equipment, and particularly relates to a circular tube type insulation rush-repair tower.
Background
The power accident is an industrial disaster, and the pole-reversing accident is a power accident disaster, which not only causes equipment to be damaged again and power supply to be interrupted, but also threatens the stable operation of a power system, and can cause great loss to the safe operation of a power grid and the safe power utilization of users.
Once a pole-falling accident occurs, the most urgent task is to replace the original pole tower with an emergency repair tower at the highest speed, and to recover power supply and normal system operation. The materials used by the prior rush-repair tower for the power transmission line comprise aluminum alloy angle sections and composite material angle sections, a truss structure consisting of the angle sections is used as a post of the rush-repair tower, a main material and an auxiliary material adopt a riveting or bolt connection method, holes need to be drilled on the main material and the auxiliary material, and then the main material and the auxiliary material are connected, and the method has the following defects:
firstly, the rod sections are spliced and processed by adopting the aluminum alloy angle sections and the composite material angle sections, the processing work is difficult and time-consuming, and the production efficiency is low;
secondly, the upright post finally formed by the method is of a truss structure, and the upright post is large in size and large in occupied space;
thirdly, in order to guarantee certain bearing capacity, a large number of angle section structural members are required to be mutually supported, so that the overall quality of the rush-repair tower is increased, and the processing cost and the maintenance cost are high.
In view of the above, the inventor provides a circular tube type insulation first-aid repair tower by experience and practice of related industries for many years, so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a circular tube type insulation rush-repair tower, wherein an upright column of a main body of the rush-repair tower adopts an insulation circular tube to replace a truss structure formed by the existing aluminum alloy angle section and a glass fiber reinforced plastic composite material angle section, and the upright column is formed by connecting a plurality of rod sections through flanges, so that the rapid assembly can be realized, and the rush-repair efficiency is improved; in addition, the circular tube type insulation rush-repair tower has the advantages of light weight, small occupied space, low production cost and the like under the same bearing capacity through practical verification.
The purpose of the utility model is solved by the following technical scheme:
a circular tube type insulating rush-repair tower comprises a tower body and a tower body fastening device, wherein the tower body comprises a stand column, an insulating cross arm and an insulating suspender, one end of the insulating cross arm is connected with the stand column, the other end of the insulating cross arm is connected with one end of the insulating suspender, the other end of the insulating suspender is fixedly connected onto the stand column, and the insulating cross arm is horizontally arranged on the upper part of the stand column by adjusting the fixed position of the insulating suspender on the stand column;
the tower body fastening device comprises a stay wire for fastening and fixing the upright post, one end of the stay wire is connected with the upper part of the upright post, and the other end of the stay wire is connected with a stay wire disc fixed on the ground;
the stand comprises a plurality of sections of insulating circular pipes, and is adjacent to the insulating circular pipe through flange connection.
Furthermore, the insulating round tube is made of glass fiber and epoxy resin composite materials, and an insulating paint protective layer is coated on the outer wall of the insulating round tube.
Furthermore, the cross section of the circular insulating tube ranges from phi 200mm to phi 600mm, and the wall thickness ranges from 6mm to 18 mm.
Further, the stand is single, double or three structure.
Furthermore, when the two upright columns are provided, a plurality of insulating cross beams are arranged between the middle upper parts of the two upright columns at intervals.
Further, the top of the upright post is horizontally provided with a ground wire cross rod.
Furthermore, the upright posts are connected with the insulating cross arms in a hinged mode.
Furthermore, the tower body fastening device also comprises an insulating pull rod, and the pull wire is connected with the upright post through the insulating pull rod;
the stay wire is a steel strand.
Further, the bottom of the upright post is provided with a rotating shaft type base, and the rotating shaft type base adopts a universal hinged support.
Based on the round tube type insulation rush-repair tower can be applied to rush-repair of 35 kV-330 kV transmission lines, and the rush-repair tower structure is divided into a door type, a three-column type, a double-circuit type or an upper character type according to different transmission voltages.
Compared with the prior art, the utility model has the beneficial effects that:
1. the round tube type insulation rush-repair tower has the advantages that the overall structure of the rush-repair tower is in a modular design, the transportation and the installation are convenient, the rush-repair efficiency is high, particularly, the main upright posts are assembled in a segmented mode, adjacent insulation round tubes are connected through flanges, and the connection is firm and reliable; the insulating round pipe is formed by glass fiber and epoxy resin through a winding process, so that the insulating property is good and the strength of the pipe body is high; the insulating circular tubes can be exchanged at will, so that the assembly efficiency is improved; in addition, the height of the rush-repair iron tower can be increased or reduced at any time according to needs to adjust the height of the rush-repair iron tower, and the application range of the rush-repair iron tower is enlarged.
2. The processing cost of the round tube type insulation rush-repair tower is low compared with that of a truss structure formed by the existing angle section, when in rush-repair, a lead can be directly hung on an insulation cross arm, an insulator string needed to be hung on the traditional rush-repair tower is omitted, and meanwhile, the tower body can be stably fixed through a tower body fastening device consisting of an insulation pull rod and a pull wire, so that the subsequent maintenance cost is reduced.
3. The insulating emergency repair tower can be formed into door type, three-column type, double-loop type, upper-character-shaped emergency repair tower and the like, so that the insulating emergency repair tower can be applied to emergency repair, transformation, temporary wiring and the like of 35 kV-330 kV transmission lines.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of a portal structure formed by the emergency repair towers of the present invention;
FIG. 2 is a schematic view of a three-column structure formed by the emergency repair tower of the present invention;
FIG. 3 is a schematic view of a double-circuit structure formed by the emergency repair tower of the present invention;
fig. 4 is a schematic view of a structure shaped like a Chinese character 'shang' formed by the rush-repair tower of the utility model.
Wherein: 1 is a tower body; 2, a tower body fastening device; 3 is an insulating beam; 4 is a ground wire cross bar; 5 is a rotating shaft type base; 11 is a vertical column; 12 is an insulating cross arm; 13 is an insulating suspender; 21 is a stay wire; 22 is an insulating pull rod; 111 is an insulating round tube.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the utility model, as detailed in the appended claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the utility model provides a circular tube type insulation emergency repair tower, which comprises a tower body 1 and a tower body fastening device 2, wherein the tower body 1 comprises a vertical column 11, an insulation cross arm 12 and an insulation suspension rod 13, one end of the insulation cross arm 12 is connected with the vertical column 11, the other end of the insulation cross arm is connected with one end of the insulation suspension rod 13, the other end of the insulation suspension rod 13 is fixedly connected to the vertical column 11, and the insulation cross arm 12 is horizontally arranged on the upper part of the vertical column 11 by adjusting the fixed position of the insulation suspension rod 13 on the vertical column 11, namely, the vertical column 11, the insulation cross arm 12 and the insulation suspension rod 13 form a stable triangular structure. When salvageing, can directly hang the wire on insulating cross arm 12, saved the tradition and salvageed the tower and need hang the puzzlement of insulator chain, set up device 2 through the tower body simultaneously and take-up fixedly with tower body 1, under the circumstances of guaranteeing that tower body 1 is firm, improved salvage efficiency.
Specifically, the insulating cross arm 12 is connected with the upright post 11 in a hinged or fixed manner, preferably in a hinged manner, and both the insulating cross arm 12 and the insulating suspension rod 13 are made of composite insulating materials.
The upright column 11 is composed of a plurality of sections of insulating circular tubes 111, integrally-formed flanges are arranged at the end parts of the insulating circular tubes 111, and the adjacent insulating circular tubes 111 are connected through the flanges, so that the assembly is convenient and rapid; wherein, the flange can adopt the higher steel flange of intensity or aluminum alloy flange, and the connecting piece adopts detachable connecting piece, preferred high strength bolt to guarantee to connect the intensity of back rush-repair tower, in addition because this rush-repair tower generally uses the tower temporarily as, the purpose of adopting detachable connecting piece is in being convenient for split and transportation after using up.
In addition, the insulating circular tube 111 is formed by winding glass fiber and epoxy resin, has the advantages of high strength, light weight and convenience in assembly and transportation on the premise of ensuring insulation, and the insulating paint protective layer is coated on the outer wall of the insulating circular tube 111, so that the durability and the corrosion resistance of the insulating circular tube 111 are improved, and the service life is prolonged. When the insulating circular tube is used specifically, different cross section sizes and tube body wall thicknesses of the insulating circular tube 111 can be selected according to different voltage grades of the power transmission line, the cross section size range of the common insulating circular tube 111 is phi 200 mm-phi 600mm, and the wall thickness size range is 6 mm-18 mm.
The tower body fastening device 2 of the embodiment comprises a stay wire 21 for fastening the fixed upright post 11, one end of the stay wire 21 is connected with the upper part of the upright post 11, and the other end of the stay wire 21 is connected with a stay wire disc (not shown in the figure) fixed on the ground, because the stay wire 21 is generally made of steel stranded wires, in order to ensure insulation, the tower body fastening device 2 further comprises an insulating pull rod 22, and the stay wire 21 is connected with the upright post 11 through the insulating pull rod 22; the stay wires 21 are arranged in a splayed shape in actual use, namely, the stay wires are wound around the hanging direction of the wires, so that the fast first-aid repair is facilitated. In addition, the rotating shaft type base 5 is arranged at the bottom of the upright column 11 in the embodiment, the optimized rotating shaft type base 5 selects a universal hinged support with good balance, and the rotating shaft type base can be adjusted when the upright column swings back and forth in strong wind weather, so that the bending strength of the upright column 11 is improved.
The upright columns 11 can be arranged into a single structure, a double structure or a triple structure according to the needs, as shown in fig. 1 or 3, when the upright columns 11 are double, a plurality of insulating beams 3 are distributed between the middle upper parts of the two upright columns 11 at intervals, namely, the two upright columns are connected into a whole through the plurality of insulating beams 3 to be mutually supported, so that the stability of the tower body is further improved. In addition, the ground wire cross rod 4 is horizontally arranged at the top of the upright post 11 or the tower body 1, so that the requirements of lightning protection angles are met, and the safety of a lead is ensured.
The structure of the emergency repair tower can be set into various types such as a door type (figure 1), a three-column type (figure 2), a double-circuit type (figure 3) or a Chinese character 'Shang' type emergency repair tower (figure 4) according to the voltage condition of the power transmission line, and the inventor verifies that the circular tube type insulation emergency repair tower can be applied to emergency repair of the power transmission line with the voltage of 35 kV-330 kV and basically covers the power utilization emergency repair requirements of main areas in China.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims (9)

1. The utility model provides a tower is salvageed in insulating of tubular, its characterized in that, salvage the tower and include tower body (1) and tower body fastening device (2), tower body (1) includes stand (11), insulating cross arm (12) and insulating jib (13), the one end and the stand (11) of insulating cross arm (12) are connected, and the other end is connected with the one end of insulating jib (13), the other end fixed connection of insulating jib (13) is on stand (11), through adjusting insulating jib (13) fixed position on stand (11), with insulating cross arm (12) level setting on stand (11) upper portion;
the tower body fastening device (2) comprises a pull wire (21) for tensioning and fixing the upright post (11), one end of the pull wire (21) is connected with the upper part of the upright post (11), and the other end of the pull wire is connected with a wire pulling disc fixed on the ground;
the upright column (11) is composed of a plurality of sections of insulating circular tubes (111), and the adjacent insulating circular tubes (111) are connected through flanges.
2. The round tube type insulation rush-repair tower according to claim 1, wherein the insulation round tube (111) is made of a glass fiber and epoxy resin composite material, and the outer wall of the insulation round tube (111) is coated with an insulation paint protective layer.
3. The round tube type insulation rush-repair tower as claimed in claim 1 or 2, wherein the cross section size range of the insulation round tube (111) is phi 200 mm-phi 600mm, and the wall thickness size range is 6 mm-18 mm.
4. The round tube type insulation rush-repair tower according to claim 1, wherein the upright column (11) is of a single, double or triple structure.
5. The round tube type insulation rush-repair tower according to claim 4, characterized in that when the upright columns (11) are double, a plurality of insulation beams (3) are arranged between the middle upper parts of the two upright columns (11) at intervals.
6. The round tube type insulation rush-repair tower according to claim 1, characterized in that the top of the upright column (11) is horizontally provided with a ground wire cross bar (4).
7. The round tube type insulation rush-repair tower according to claim 1, wherein the upright column (11) is connected with the insulation cross arm (12) in a hinged manner.
8. The round tube type insulation rush-repair tower according to claim 1, wherein the tower body fastening device (2) further comprises an insulation pull rod (22), and the pull wire (21) is connected with the upright column (11) through the insulation pull rod (22);
the stay wire (21) is a steel strand.
9. The round tube type insulation rush-repair tower according to claim 1, wherein a rotating shaft type base (5) is arranged at the bottom of the upright post (11), and the rotating shaft type base (5) adopts a universal hinged support.
CN202122119285.9U 2021-09-03 2021-09-03 Round tube type insulation first-aid repair tower Active CN215671423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122119285.9U CN215671423U (en) 2021-09-03 2021-09-03 Round tube type insulation first-aid repair tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122119285.9U CN215671423U (en) 2021-09-03 2021-09-03 Round tube type insulation first-aid repair tower

Publications (1)

Publication Number Publication Date
CN215671423U true CN215671423U (en) 2022-01-28

Family

ID=79959227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122119285.9U Active CN215671423U (en) 2021-09-03 2021-09-03 Round tube type insulation first-aid repair tower

Country Status (1)

Country Link
CN (1) CN215671423U (en)

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