CN216287271U - Single/double loop power transmission steel pipe pole model - Google Patents

Single/double loop power transmission steel pipe pole model Download PDF

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Publication number
CN216287271U
CN216287271U CN202122853705.6U CN202122853705U CN216287271U CN 216287271 U CN216287271 U CN 216287271U CN 202122853705 U CN202122853705 U CN 202122853705U CN 216287271 U CN216287271 U CN 216287271U
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China
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steel pipe
cross arm
pipe pole
wire
model
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CN202122853705.6U
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Inventor
徐向东
于长城
康琦
张秋立
刘岩
王月
黄兴
孟立民
王超
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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Abstract

The utility model belongs to the technical field of power transmission training, and particularly relates to a single/double-loop power transmission steel pipe rod model. Including steel pipe pole basis and steel pipe pole body, the vertical setting of steel pipe pole body is on steel pipe pole basis, cross arm and cross arm under a plurality of wires in cross arm, a plurality of wires on being equipped with a plurality of ground wire cross arms, a plurality of wires on the steel pipe pole body, the ground wire cross arm sets up at steel pipe pole body top, the cross arm sets up in ground wire cross arm below on the wire, the cross arm sets up in the wire below on the wire, cross arm sets up in the wire below under the wire. According to the utility model, the single-loop steel pipe pole and the double-loop steel pipe pole can be constructed simultaneously by changing the number of the ground wire cross arms, the upper wire cross arms, the middle wire cross arms and the lower wire cross arms, so that the training requirement can be flexibly met.

Description

Single/double loop power transmission steel pipe pole model
Technical Field
The utility model belongs to the technical field of power transmission training, and particularly relates to a single/double-loop power transmission steel pipe rod model.
Background
In recent years, steel pipe poles in power transmission lines are widely popularized and used in urban power grids due to the advantages of simple stress, convenience in installation, attractive appearance, land occupation saving and the like. When the skills of power transmission practitioners are trained, the modes of displaying pictures or three-dimensional models or playing field-mounted and assembled image data are generally adopted, and the mode of assembling and training detachable models in an equal-proportion reduced mode is rarely adopted. Some training base indoor models only have the functions of visiting and displaying, are too small in size and have no detailed structure, and cannot be used for assembly and installation training. Some training field outdoor models and steel pipe poles applied to engineering have the problems that the models are huge in size, heavy in weight, difficult to transport, difficult to assemble without using large equipment and the like, and field assembly operation cannot be carried out in training teaching. If the site is watched on the construction site, a series of problems that the construction time is not matched with the training time, the safety of students is trained on the site and the like exist.
Based on the current situation, after the power transmission staff are trained, links such as manual assembly and the like, modes such as pictures, three-dimensional display and image playing and the like are lacked, technical blind spots such as vision, operation and the like are difficult to avoid, and different types of steel pipe poles, such as steel pipe pole hanging point modes such as straight lines, strain resisting and the like, are difficult to find. The problems of poor intuition, incapability of practical operation, poor portability and the like are generated.
At present, in the training of power transmission personnel, the height of an existing equal-proportion-reduced detachable steel pipe rod model is about 0.5-1 m, the model is generally integrally cast by aluminum alloy, a detailed structure is omitted, and the assembly installation training cannot be carried out. Some training field outdoor models and steel pipe poles applied to engineering have the problems that the models are huge in size, heavy in weight, difficult to transport, difficult to assemble without using large equipment and the like, and field assembly operation cannot be carried out in training teaching.
The indoor model height of the training base is about 0.5-1 m, the indoor model only has the visiting and displaying function, the body type is too small, the detailed node structures such as ground wire hanging points and connecting flanges are not available, and the training of steel pipe rod assembly and ground wire hardware wire hanging installation cannot be carried out. Although the outdoor model truly reflects the actual situation, the height is too high, the local details need to be watched by means of a telescope and the like, the weight and the body size of the rod piece are large, and the rod piece cannot be installed and assembled without large-scale equipment. The steel pipe pole training model is not beneficial to all-round technical training of power transmission personnel, and an equal-proportion steel pipe pole training model capable of integrating a single loop, a double loop, a straight line pole and a tension pole is urgently needed for all-round training, such as repeated assembly and disassembly, connection of a ground wire, hardware fittings and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single/double-loop power transmission steel pipe pole model to solve the technical problems of low reduction degree and difficult assembly of the existing steel pipe pole model.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a single/two return circuit transmission steel pipe pole model, includes steel pipe pole basis and steel pipe pole body, the vertical setting of steel pipe pole body is on the steel pipe pole basis, cross arm and cross arm under a plurality of wire in being equipped with a plurality of ground wire cross arms, a plurality of wire on the steel pipe pole body, cross arm and a plurality of wire under the cross arm in a plurality of wires, the ground wire cross arm sets up at steel pipe pole body top, cross arm setting is in ground wire cross arm below on the wire, cross arm setting is in wire cross arm below on the wire in the wire, cross arm setting is in the wire below under the wire.
The utility model is further improved in that: the steel pipe pole foundation comprises a plurality of I-shaped steels, a square is formed by enclosing the I-shaped steels, the diagonal lines of the square are also provided with the I-shaped steels, a counterweight concrete precast block is arranged above each corner of the square, and the center of the diagonal line of the square is provided with the steel pipe pole concrete foundation.
The utility model is further improved in that: the counterweight concrete prefabricated block is cuboid, the upper surface of the counterweight concrete prefabricated block is provided with a plurality of lifting hooks, the lower surface of the counterweight concrete prefabricated block is provided with a groove, and the groove is in an arrow shape formed by a right angle and a diagonal line thereof.
The utility model is further improved in that: and a plurality of foundation bolts are arranged on the outer side of the steel pipe pole concrete foundation.
The utility model is further improved in that: the ladder stand is arranged on the rod body of the steel pipe rod.
The utility model is further improved in that: the first flange plate is arranged between the steel pipe pole foundation and the steel pipe pole body.
The utility model is further improved in that: the second flange plate is arranged on the steel pipe pole climbing rod between the cross arm in the lead and the lower cross arm of the lead.
The utility model is further improved in that: the ground wire cross arm 1, the upper wire cross arm 2, the lower wire cross arm and the middle wire cross arm are all made of glass fiber reinforced plastics.
The utility model is further improved in that: the length multiplied by the width multiplied by the height of the counterweight concrete precast block is 0.4m multiplied by 0.2 m.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the utility model, the single-loop steel pipe pole and the double-loop steel pipe pole can be constructed simultaneously by changing the number of the ground wire cross arms, the upper wire cross arms, the middle wire cross arms and the lower wire cross arms, so that the training requirement can be flexibly met.
The ground wire cross arm, the upper wire cross arm, the middle wire cross arm and the lower wire cross arm are made of glass fiber reinforced plastics, so that the weight requirement of installation is met, and the ground wire cross arm, the upper wire cross arm, the middle wire cross arm and the lower wire cross arm are convenient to carry.
The steel pipe pole foundation is matched and fixed with the I-shaped steel through the multiple counterweight concrete prefabricated blocks, is simple and convenient to build, does not need large machinery, and is flexible to use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a single/double loop power transmission steel pipe pole model according to the present invention;
FIG. 2 is a cross-sectional view of a first flange of a single/double loop power transmission steel pipe pole model of the present invention;
FIG. 3 is a cross-sectional view of a second flange of a single/double loop power transmission steel pipe pole model of the present invention;
FIG. 4 is a top view of a steel pipe pole base of a single/double loop power transmission steel pipe pole model of the present invention;
FIG. 5 is a side view of a steel pipe pole base of a single/double loop power transmission steel pipe pole model of the present invention;
FIG. 6 is a top view of a counterweight concrete precast block of a single/double circuit power transmission steel pipe rod model of the present invention;
FIG. 7 is a front view of a counterweight concrete precast block of a single/double circuit power transmission steel pipe pole model of the present invention;
fig. 8 is a lower view of a counterweight concrete precast block of a single/double circuit power transmission steel pipe pole model according to the present invention.
In the figure: 1. a ground wire cross arm; 2. a cross arm on the wire; 3. a cross arm in the wire; 4. a lower cross arm of the wire; 5. climbing a ladder; 6. a steel pipe pole body; 7. a first flange plate; 8. a second flange plate; 9. weighing the concrete precast block; 10. i-shaped steel; 11. a steel pipe pole concrete foundation; 12. anchor bolts; 13. a hook; 14. and (4) a groove.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the utility model. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model.
As shown in fig. 1-3, a single/double-circuit transmission steel pipe model comprises a steel pipe pole base and a steel pipe pole body 6, wherein the steel pipe pole body 6 is vertically arranged on the steel pipe pole base, the steel pipe pole body 6 is connected with the steel pipe pole base through a first flange 7, a ground wire cross arm 1 is arranged at the top of the steel pipe pole body 6, a wire upper cross arm 2 is arranged below the ground wire cross arm 1, a wire middle cross arm 3 is arranged below the wire upper cross arm 2, a wire lower cross arm 4 is arranged below the wire middle cross arm 3, and a second flange 8 is arranged between the wire middle cross arm 3 and the wire lower cross arm 4.
The steel pipe pole body 6 is made of Q345 steel plates and is rolled and welded into a steel pipe according to the octagon.
For convenience of assembly, the ground wire cross arm 1, the upper wire cross arm 2, the lower wire cross arm 4 and the middle wire cross arm 3 are all made of glass fiber reinforced plastics;
the ladder stand 5 is arranged on the steel pipe pole body 6, so that the actual situation of each part can be intuitively sensed;
in order to solve the safety problem of steel pipe pole assemblage, a transportable modularized foundation is developed, and assembly can be realized manually. The steel pipe pole body 6 and each cross arm all adopt bolted connection. The finished product has the advantages of strong intuition, excellent practical operation, portability, good assembly, convenient storage and transportation, capability of ensuring the safety of training personnel and the like.
As shown in fig. 4-5, the steel pipe pole foundation includes a plurality of i-beams 10, the i-beams 10 enclose a square, diagonal lines of the square are also provided with the i-beams 10, a counterweight concrete precast block 9 is arranged above each corner of the square, and the center of the diagonal line of the square is provided with a steel pipe pole concrete foundation 11;
as shown in fig. 6-8, the prefabricated concrete block 9 is a rectangular concrete block, the upper surface of the prefabricated concrete block is provided with a plurality of hooks 13 for facilitating transportation and installation, the lower surface of the prefabricated concrete block 9 is provided with a groove 14, and the groove 14 is in an arrow shape formed by a right angle and a diagonal line thereof.
The I-steel 10 with the model number of 100 x 63 x 4.5 is welded into a square with the side length of 1m as shown in figure 4, the anchor bolts 12 are fixed at the middle points of the square, and the steel pipe rod concrete foundation 11 is formed by pouring C30 concrete. The dimensions of the prefabricated block 9 of the counterweight concrete are processed according to the length multiplied by the width multiplied by the height of 0.4 multiplied by 0.2m, each prefabricated block 9 of the counterweight concrete is provided with 4 lifting hooks 13, and the mass of the single prefabricated block 9 of the counterweight concrete is about 80 kg.
The crawling ladder 5 is formed by welding angle steel and round steel and is connected with the steel pipe pole body 6 through bolts; the steel pipe pole body 6 and the ladder 5 need integral zinc dipping treatment.
Example 2
A method for using a single/double loop power transmission steel pipe pole model, which is based on the single/double loop power transmission steel pipe pole model described in embodiment 1, includes the following steps:
after a flat field is selected, I-shaped steel 10 is encircled into a square, two diagonal lines are welded, and the counterweight concrete precast blocks 9 are placed at four corners of the square;
connecting the lower section of the steel pipe pole body 6 with an anchor bolt 12 and arranging a first flange 7, arranging a second flange 8 between the lower section of the steel pipe pole body 6 and the upper section of the steel pipe pole body 6 and fastening the second flange by a bolt;
the single-loop steel pipe rod assembly mode is as follows:
in the first mode, two ground wire cross arms 1 are arranged at the top of a steel pipe pole body 6, one wire upper cross arm 2 is arranged below the ground wire cross arm 1, and two wire middle cross arms 3 are arranged below the wire upper cross arm 2 to form a single-loop steel pipe pole;
in the second mode, two ground wire cross arms 1 are arranged at the top of the steel pipe pole body 6, one wire upper cross arm 2 is arranged below the ground wire cross arm 1, one wire middle cross arm 3 is arranged below the wire upper cross arm 2, and one wire lower cross arm 4 is arranged below the wire middle cross arm 3 to form a single-loop steel pipe pole;
during training, the suspension insulator string model is hung by using the linear hanging points and can be used as a linear rod, and the strain insulator string is hung by using the two sections of strain hanging points and is used as a strain rod.
The double-loop steel pipe rod assembly mode is as follows:
two ground wire cross arms 1 are arranged at the top of a steel pipe pole body 6, two wire upper cross arms 2 are arranged below the ground wire cross arms 1, two wire middle cross arms 3 are arranged below the wire upper cross arms 2, two wire lower cross arms 4 are arranged below the wire middle cross arms 3 to form a double-loop steel pipe pole, a suspension insulator string model is hung by using a straight line hanging point during training and can be used as a straight line pole, and a strain insulator string is hung by using two sections of strain hanging points and can be used as a tension pole.
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the utility model without departing from the spirit and scope of the utility model, which is to be covered by the claims.

Claims (9)

1. The utility model provides a single/two return circuit transmission steel pipe pole model, its characterized in that includes steel pipe pole basis and steel pipe pole body (6), vertical setting of steel pipe pole body (6) is on the steel pipe pole basis, be equipped with cross arm (3) and cross arm (4) under cross arm (3) and the plurality of wire on a plurality of ground wire cross arms (1), a plurality of wires on steel pipe pole body (6), in a plurality of wires, ground wire cross arm (1) sets up at steel pipe pole body (6) top, cross arm (2) set up in ground wire cross arm (1) below on the wire, cross arm (3) set up cross arm (2) below on the wire in the wire, cross arm (4) set up cross arm (3) below in the wire under the wire.
2. The single/double circuit power transmission steel pipe model as claimed in claim 1, wherein the steel pipe pole foundation comprises a plurality of I-shaped steel (10), the I-shaped steel (10) forms a square, the diagonal of the square is provided with the I-shaped steel (10), a weight concrete precast block (9) is arranged above each corner of the square, and the center of the diagonal of the square is provided with the steel pipe pole concrete foundation (11).
3. The single/double circuit power transmission steel pipe model as claimed in claim 2, wherein the weight concrete precast block (9) is shaped as a rectangular parallelepiped, the upper surface is provided with a plurality of lifting hooks (13), the lower surface of the weight concrete precast block (9) is provided with a groove (14), and the groove (14) is shaped as an arrow head composed of a right angle and a diagonal line thereof.
4. The single/double circuit power transmission steel pipe pole model according to claim 2, wherein a plurality of anchor bolts (12) are provided outside the steel pipe pole concrete foundation (11).
5. A single/double circuit power transmission steel pipe model according to claim 1, characterized by further comprising a ladder, which is arranged on the steel pipe pole body (6).
6. A single/double circuit transmission steel pipe model according to claim 1, further comprising a first flange (7), said first flange (7) being arranged between the steel pipe pole base and the steel pipe pole body (6).
7. A single/double circuit steel pole model according to claim 1, further comprising a second flange (8), said second flange (8) being arranged on the steel pole body (6) between the conductor middle cross arm (3) and the conductor lower cross arm (4).
8. The single/double circuit steel pole model of claim 1, wherein the ground wire cross arm (1), the upper wire cross arm (2), the lower wire cross arm (4) and the middle wire cross arm (3) are all made of glass fiber reinforced plastic.
9. A single/double circuit steel pole model according to claim 2, wherein the precast concrete block (9) has a length x width x height of 0.4m x 0.2 m.
CN202122853705.6U 2021-11-17 2021-11-17 Single/double loop power transmission steel pipe pole model Active CN216287271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122853705.6U CN216287271U (en) 2021-11-17 2021-11-17 Single/double loop power transmission steel pipe pole model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122853705.6U CN216287271U (en) 2021-11-17 2021-11-17 Single/double loop power transmission steel pipe pole model

Publications (1)

Publication Number Publication Date
CN216287271U true CN216287271U (en) 2022-04-12

Family

ID=81035936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122853705.6U Active CN216287271U (en) 2021-11-17 2021-11-17 Single/double loop power transmission steel pipe pole model

Country Status (1)

Country Link
CN (1) CN216287271U (en)

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