CN217631620U - Adjustable three-rod single-loop strain steel pipe rod - Google Patents
Adjustable three-rod single-loop strain steel pipe rod Download PDFInfo
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- CN217631620U CN217631620U CN202220594740.2U CN202220594740U CN217631620U CN 217631620 U CN217631620 U CN 217631620U CN 202220594740 U CN202220594740 U CN 202220594740U CN 217631620 U CN217631620 U CN 217631620U
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Abstract
The adjustable three-rod single-loop strain steel pipe rod comprises a rod head, a conversion structure and a rod body, wherein the rod head comprises a rod head single rod, two sides of the top surface of the rod head single rod are provided with ground wire supports, two sides of the lower part of the rod head single rod are provided with wire cross arms, and the lower end periphery of the rod head single rod is provided with a rod head single rod flange; the outer end part of the ground wire bracket is provided with a ground wire hanging point, the middle part of the single rod of the rod head is provided with a middle wire hanging point, and the outer end part of the wire cross arm is provided with a side wire hanging point; the conversion structure comprises a three-edge shaped plate which is horizontally arranged, a connecting rod head short pipe is arranged above the three-edge shaped plate, and a connecting rod head short pipe flange is arranged at the upper end of the connecting rod head short pipe; a connecting rod body short pipe is arranged below the three-edge plate, and a connecting rod body short pipe flange is arranged at the lower end of the connecting rod body short pipe; the pole body is composed of three pole bodies, and two layers of horizontal supporting steel pipes are arranged between the pole bodies. Utilize the utility model discloses, can realize that pole body and pole head are according to different angle modulation rotations, structural style is succinct, and bearing capacity is strong, safe and reliable.
Description
Technical Field
The utility model relates to a steel pipe pole, concretely relates to three poles of adjustable body single loop strain steel pipe poles.
Background
At present, lattice type angle steel towers, lattice type steel pipe towers and steel pipe poles are mainly adopted by overhead transmission line towers. The steel pipe pole is used more in overhead transmission lines in cities and suburbs because of the characteristics of less components, rapidness in construction and installation, attractive appearance and small occupied area. The conventional steel pipe poles are single-column steel pipe poles, and the bearing capacity of the conventional steel pipe poles is limited, so that the conventional steel pipe poles are difficult to meet the stress requirements under the conditions of large-section wires, large span or large corners.
CN202120438172.2 discloses a strain insulator steel pipe pole, including first mobile jib and second mobile jib, first mobile jib and second mobile jib parallel arrangement, install first wire cross arm on the first mobile jib, the second wire cross arm, first ground wire cross arm and second ground wire cross arm, install the third wire cross arm on the second mobile jib, fourth wire cross arm and third ground wire cross arm, first wire cross arm and second wire cross arm symmetry set up and on same straight line, third wire cross arm and fourth wire cross arm symmetry set up and on same straight line, second wire cross arm and third wire cross arm are connected, first ground wire cross arm and second ground wire cross arm symmetry set up, first ground wire cross arm, second ground wire cross arm and third ground wire cross arm are on same straight line, second ground wire cross arm and third ground wire cross arm direction are the same. The cable also has the problems of limited bearing capacity and difficulty in meeting the stress requirement under the conditions of large-section wires, large span or large corners.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a simple structure, bearing capacity is strong adjustable three pole body single loop strain steel pipe pole.
The utility model adopts the technical proposal that the adjustable three-rod single-loop strain steel pipe rod comprises a rod head, a conversion structure and a rod body, wherein the rod head comprises a rod head single rod, two sides of the top surface of the rod head single rod are provided with ground wire supports, two sides of the lower part of the rod head single rod are provided with wire cross arms, and the lower end periphery of the rod head single rod is provided with a rod head single rod flange;
the outer end part of the ground wire bracket is provided with a ground wire hanging point, the middle part of the single rod of the rod head is provided with a middle wire hanging point, and the outer end part of the wire cross arm is provided with a side wire hanging point;
the conversion structure comprises a three-side plate which is horizontally arranged, a connecting rod head short pipe is arranged above the three-side plate, a connecting rod head short pipe flange is arranged at the upper end of the connecting rod head short pipe, and the connecting rod head short pipe is fixedly connected with the three-side plate;
a connecting rod body short pipe is arranged below the three-edge plate, and a connecting rod body short pipe flange is arranged at the lower end of the connecting rod body short pipe;
the rod body consists of three rod bodies, each rod body comprises a first rod body steel pipe, a second rod body steel pipe and a third rod body steel pipe which are sequentially connected, and the top surface of the first rod body steel pipe is connected with a connecting rod body short pipe flange;
two layers of horizontal support steel pipes are arranged among the first rod body steel pipe, the second rod body steel pipe and the third rod body steel pipe, and are respectively a first layer of horizontal support steel pipe and a second layer of horizontal support steel pipe;
the number, size and arrangement pattern of the holes of the single rod flange of the rod head and the short pipe flange of the connecting rod head are all consistent.
Furthermore, three stiffening plates of the connecting rod head short pipe which are symmetrically and uniformly distributed are arranged above the three-side shaped plate, and the stiffening plates of the connecting rod head short pipe are welded and fixed with the connecting rod head short pipe and the three-side shaped plate respectively.
Furthermore, the connecting rod body short pipe is provided with three evenly distributed connecting rod body short pipe stiffening plates, the central lines of the three connecting rod body short pipe stiffening plates are connected to form an equilateral triangle, and the three connecting rod body short pipe stiffening plates are fixed with the connecting rod body short pipe and the trilateral plate respectively.
Furthermore, the three-side shaped plate is in an equilateral triangle shape and the included angle is in a circular arc shape.
Furthermore, the included angles between the three connecting rod body short pipes and the horizontal plane are all 80-85 degrees towards the outside.
Furthermore, the ground wire support is connected with the single rod of the rod head through a plug board bolt.
Furthermore, the wire cross arm and the single rod of the rod head are connected by a spile bolt.
Furthermore, the distance between the two layers of horizontal supporting steel pipes is 6-10m, and each layer is horizontally provided with three supporting steel pipes.
The utility model discloses a three pole bodies of adjustable single circuit strain steel pipe poles, pole head single column, three post types of pole body, pole body and pole head can be according to different angle modulation rotations. The structure type is simple, the bearing capacity is strong, the number of components is small, the improvement of the design and the processing efficiency is facilitated, the installation is rapid, the safety and the reliability are high, and the device is suitable for overhead single-loop power transmission lines with the voltage class of 220kV and below.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of the transition structure in the embodiment of FIG. 1;
FIG. 3 is a top view of the switching structure of the embodiment of FIG. 1;
fig. 4 is a bottom view of the switch structure of the embodiment of fig. 1.
In the figure: 1. the novel golf club head comprises a club head body, 1-1 club head single rod, 1-2 ground wire supports, 1-3 wire cross arms, 1-4 ground wire hanging points, 1-5 middle wire hanging points, 1-6 side wire hanging points, 1-7 club head single rod flanges, 2 conversion structures, 2-1 trilateral plates, 2-2 connecting club head short pipes, 2-3 connecting club head short pipe flanges, 2-4 connecting club head short pipe stiffening plates, 2-5 connecting club body short pipes, 2-6 connecting club body short pipe flanges, 2-7 connecting club body short pipe stiffening plates, 3 club bodies, 3-1 first club body steel pipes, 3-2 second club body steel pipes, 3-3 third club body steel pipes, 3-4 first-layer horizontal support steel pipes and 3-5 second-layer horizontal support steel pipes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the present embodiment includes a head 1, a convertible structure 2, and a shaft 3.
The club head 1 comprises a club head single rod 1-1, the two sides of the top surface of the club head single rod 1-1 are horizontally and symmetrically provided with ground wire supports 1-2, and the ground wire supports 1-2 are connected with the club head single rod 1-1 by inserting plate bolts. Wire cross arms 1-3 are horizontally and symmetrically arranged on two sides of the lower portion of the single rod 1-1 of the rod head, and the wire cross arms 1-3 are connected with the single rod 1-1 of the rod head through inserting plate bolts. The circumference of the lower end of the single rod 1-1 of the rod head is provided with a single rod flange 1-7 of the rod head.
The outer end part of the ground wire bracket 1-2 is provided with a ground wire hanging point 1-4, the middle part of the single rod head 1-1 is provided with a middle wire hanging point 1-5, and the outer end part of the wire cross arm 1-3 is provided with a side wire hanging point 1-6. The ground wire hanging points 1-4, the middle wire hanging points 1-5 and the side wire hanging points 1-6 are all used for erecting the single-loop overhead transmission line.
The conversion structure 2 comprises a three-edge plate 2-1 which is horizontally arranged, a short pipe 2-2 of a connecting rod head is arranged above the three-edge plate 2-1,
the upper end of the connecting rod head short pipe 2-2 is provided with a connecting rod head short pipe flange 2-3, and the connecting rod head short pipe 2-2 is welded and fixed with the three-edge plate 2-1.
The three-edge plate 2-1 is in an equilateral triangle shape and the included angle is arc-shaped.
Three stiffening plates 2-4 of the connecting rod head short pipe are symmetrically and uniformly distributed and are welded and fixed with the connecting rod head short pipe 2-2 and the three-side plate 2-1 respectively to ensure the rigidity and the bearing capacity of the conversion structure 2.
Three connecting rod body short pipes 2-5 are arranged below the three-edge plate 2-1, the upper ends of the connecting rod body short pipes 2-5 are welded and fixed with the three-edge plate 2-1, connecting rod body short pipe flanges 2-6 are arranged at the lower ends of the connecting rod body short pipes 2-5, and the connecting rod body short pipe flanges 2-6 are used for connecting steel pipes of the rod body 3. The included angles between the three connecting rod body short pipes 2-5 and the horizontal plane are all 85 degrees outwards.
Three connecting rod body short pipes 2-5 are evenly arranged, and the central lines thereof are connected to form an equilateral triangle. Three connecting rod body short pipe stiffening plates 2-7 are arranged between the three connecting rod body short pipes 2-5, and the three connecting rod body short pipe stiffening plates 2-7 are respectively welded and fixed with the connecting rod body short pipes 2-5 and the trilateral plates 2-1 so as to ensure the rigidity and the bearing capacity of the conversion structure 2.
The rod body 3 is composed of three rod bodies, and each rod body comprises a first rod body steel pipe 3-1, a second rod body steel pipe 3-2 and a third rod body steel pipe 3-3 which are connected in sequence through flanges. The top surface of the first rod body steel pipe 3-1 is connected with the connecting rod body short pipe flange 2-6
Two layers of horizontal supporting steel pipes are arranged among the first rod body steel pipe 3-1, the second rod body steel pipe 3-2 and the third rod body steel pipe 3-3, namely a first layer of horizontal supporting steel pipe 3-4 and a second layer of horizontal supporting steel pipe 3-5 respectively, the distance between the two layers of horizontal supporting steel pipes is 8m, and three supporting steel pipes are horizontally arranged on each layer.
The number, size and arrangement pattern of the holes of the rod head single-rod flanges 1-7 and the connecting rod head short pipe flanges 2-3 are consistent, and after the conversion structure 2 and the rod body 3 are fixed, the rod head single-rod flanges 1-7 and the connecting rod head short pipe flanges 2-3 can be rotated randomly according to the hole intervals, so that the rod body 3 and the rod tower 1 can be adjusted, and the rod body steel pipe can be beneficial to avoiding ground obstacles.
Various modifications and variations of the present invention may be made by those skilled in the art, which are still within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. Three pole bodies of adjustable single loop strain insulator steel pipe poles, including pole head, conversion structure and pole body, its characterized in that: the rod head comprises a rod head single rod, two sides of the top surface of the rod head single rod are provided with ground wire supports, two sides of the lower part of the rod head single rod are provided with wire cross arms, and the periphery of the lower end of the rod head single rod is provided with a rod head single rod flange;
the outer end part of the ground wire bracket is provided with a ground wire hanging point, the middle part of the single rod of the rod head is provided with a middle wire hanging point, and the outer end part of the wire cross arm is provided with a side wire hanging point;
the conversion structure comprises a three-side plate which is horizontally arranged, a connecting rod head short pipe is arranged above the three-side plate, a connecting rod head short pipe flange is arranged at the upper end of the connecting rod head short pipe, and the connecting rod head short pipe is fixedly connected with the three-side plate;
a connecting rod body short pipe is arranged below the three-edge plate, and a connecting rod body short pipe flange is arranged at the lower end of the connecting rod body short pipe;
the connecting rod body is characterized in that the rod body consists of three rod bodies, each rod body comprises a first rod body steel pipe, a second rod body steel pipe and a third rod body steel pipe which are sequentially connected, and the top surface of the first rod body steel pipe is connected with a connecting rod body short pipe flange;
two layers of horizontal supporting steel pipes are arranged among the first rod body steel pipe, the second rod body steel pipe and the third rod body steel pipe and are respectively a first layer of horizontal supporting steel pipe and a second layer of horizontal supporting steel pipe;
the number, size and arrangement pattern of the holes of the single rod flange of the rod head and the short pipe flange of the connecting rod head are all consistent.
2. The adjustable three-shaft single-circuit strain steel pipe rod of claim 1, wherein: three symmetrical and evenly distributed stiffening plates of the connecting rod head short pipe are arranged above the three-side shaped plate, and the stiffening plates of the connecting rod head short pipe are respectively welded and fixed with the connecting rod head short pipe and the three-side shaped plate.
3. The adjustable three-shaft single-circuit strain steel pipe pole of claim 1, wherein: the connecting rod body short pipe is provided with three evenly distributed connecting rod body short pipes, the center lines of the three connecting rod body short pipes are connected to form an equilateral triangle, three connecting rod body short pipe stiffening plates are arranged between the three connecting rod body short pipes, and the three connecting rod body short pipe stiffening plates are fixed with the connecting rod body short pipes and the three-edge plates respectively.
4. The adjustable three-shaft single-circuit strain steel pipe pole according to any one of claims 1 to 3, wherein: the three-side plate is in an equilateral triangle shape and the included angle is arc-shaped.
5. The adjustable three-shaft single-circuit strain steel pipe pole of claim 3, wherein: the included angles between the three connecting rod body short pipes and the horizontal plane are all 80-85 degrees towards the outside.
6. The adjustable three-shaft single-circuit strain steel pipe pole according to any one of claims 1 to 3, wherein: the ground wire support is connected with the single rod of the rod head through a plug board bolt.
7. The adjustable three-shaft single-circuit strain steel pipe pole according to any one of claims 1 to 3, wherein: the wire cross arm is connected with the single rod of the rod head through a plug board bolt.
8. The adjustable three-shaft single-circuit strain steel pipe pole according to any one of claims 1 to 3, wherein: the distance between the two layers of horizontal supporting steel pipes is 6-10m, and each layer is horizontally provided with three supporting steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220594740.2U CN217631620U (en) | 2022-03-17 | 2022-03-17 | Adjustable three-rod single-loop strain steel pipe rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220594740.2U CN217631620U (en) | 2022-03-17 | 2022-03-17 | Adjustable three-rod single-loop strain steel pipe rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217631620U true CN217631620U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220594740.2U Active CN217631620U (en) | 2022-03-17 | 2022-03-17 | Adjustable three-rod single-loop strain steel pipe rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217631620U (en) |
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- 2022-03-17 CN CN202220594740.2U patent/CN217631620U/en active Active
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