CN216240034U - A multistage formula wire pole for construction of 10 kilovolts of distribution network - Google Patents
A multistage formula wire pole for construction of 10 kilovolts of distribution network Download PDFInfo
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- CN216240034U CN216240034U CN202122950222.8U CN202122950222U CN216240034U CN 216240034 U CN216240034 U CN 216240034U CN 202122950222 U CN202122950222 U CN 202122950222U CN 216240034 U CN216240034 U CN 216240034U
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Abstract
The utility model discloses a multi-section telegraph pole for building a 10 kV power distribution network, which relates to the field of building construction of the 10 kV power distribution network and comprises pole bodies and a base, wherein the pole bodies are connected through flanges; the rod body is of a sectional type structure, sectional transportation is realized, the single-section transportation weight is small, and the problem of manual transportation of mountain landforms can be effectively solved; the base is separately installed, the foundation bolt is arranged on the base, the foundation bolt penetrates into the ground in an environment with poor geology, the foundation bolt is kept stable according to the embedded depth, and the foundation bolt is fixedly connected with the pole body, so that the problem that the telegraph pole is unstable in fixation is solved preliminarily; the pole body is provided with a wire drawing device for balancing the tension of the telegraph pole in all directions, so that the telegraph pole is prevented from bending or falling, and the problem of unstable fixation of the telegraph pole is further solved.
Description
Technical Field
The utility model relates to the field of construction of 10 kV power distribution networks, in particular to a multi-section telegraph pole for construction of 10 kV power distribution networks.
Background
In a 10 kilovolt power distribution network, telegraph poles are mainly used for supporting wires and are extremely key and important materials used in construction of the power distribution network. The application of cement electric poles for erecting conductors is the most extensive form adopted in the current power distribution network. The use of concrete poles for conductor erection has several major disadvantages:
firstly, the single-rod transportation weight is large, the mountain manpower transportation difficulty is large, and the production safety risk is large;
secondly, the requirement on construction equipment is high during installation, and the installation difficulty and the cost are high for areas which are inconvenient to transport;
thirdly, the rod body is made of concrete, the material variability is large, and the whole quality is difficult to control in large-scale application;
fourthly, the durability is poor, and the operation safety of cracks and fissures in a corrosion area is difficult to guarantee;
and fifthly, the applicability to unfavorable geology is poor, and the long-term operation is easy to incline and deform, so that the safe operation is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-section type telegraph pole for building a 10 kV power distribution network, and solves the problems of inconvenience in installation and unstable fixation of the telegraph pole.
The utility model is realized by the following technical scheme:
a multi-section type telegraph pole for construction of a 10 kV power distribution network comprises a pole body and a base, wherein the pole body comprises at least three sections of pole bodies, the pole bodies are connected through flanges, the base is provided with foundation bolts, the pole body is provided with connecting pieces matched with the foundation bolts in use, the pole body is further provided with a wire drawing device, and the wire drawing device is used for being fixed with the ground.
The rod body is of a sectional structure, so that the rod body is short in length and not easy to be blocked by foreign objects during transportation, light in weight and convenient to transport, and can be separately installed during installation; the rod bodies are connected through flanges, so that time and labor are saved during installation or maintenance; the foundation bolt is matched with the connecting piece for use, and in an environment with poor geology, such as soft soil or filled soil, the foundation bolt goes deep into the ground, so that the foundation bolt is kept stable according to the embedded depth, and the problem that a telegraph pole is inclined or deformed due to poor geology is effectively solved; the pole body is provided with a wire drawing device for balancing the tension of the telegraph pole in all directions and preventing the telegraph pole from bending or falling.
Furthermore, the hoop members are arranged outside the rod body and are arranged along the axial direction of the rod body, and the hoop members are used as climbing stands, so that installation or maintenance of workers is more convenient.
Further, the pole body is made of steel materials, the steel materials are high-strength steel, preferably Q345-grade steel materials, Q420-grade steel materials and Q460-grade steel materials, the yield strength of the steel materials is high, the steel materials have good stability and smaller variability, and the high-strength steel is adopted to enable the telegraph pole not to be prone to deformation.
Furthermore, the rod body is provided with the zinc coating, and the rod body is subjected to zinc coating treatment, so that the rod body is attractive in appearance, has the functions of rust prevention and corrosion prevention, can be used outdoors for a long time, and has durability.
Furthermore, a plurality of stiffening plates are arranged between the rod body and the flange, the stiffening plates are annularly arranged around the rod body, two sides of each stiffening plate are vertical, one vertical side is connected with the rod body, and the other vertical side is connected with the flange.
The central point that the flange was located to above-mentioned pole body puts, and the two perpendicular sides of above-mentioned stiffening plate are connected with flange and pole body respectively, make pole body and flange formation triangle pivot, and wherein triangle-shaped has fine steadiness, through flange joint between the above-mentioned body of rod, body of rod junction is more fragile in other parts of the body of rod relatively, the easy deformation that takes place, and above-mentioned stiffening plate supports body of rod junction, makes body of rod junction more firm, and the difficult deformation that takes place strengthens the security of this wire pole.
Furthermore, the anchor bolts are annularly arranged and surround the rod body for supporting, so that the supporting strength is increased.
Further, the rod body is further provided with insulators, the insulators are used for fixing the wires, so that the insulation effect is kept between the wires and the telegraph pole, and the insulators are also used for bearing the vertical load and the horizontal tension of the wires, and the insulators preferably comprise pin insulators, butterfly insulators, suspension insulators and stay wire insulators.
Furthermore, a fixing piece is arranged at one end of the wire drawing device and is fixedly connected with the rod body, and the mounting position of the fixing piece is determined according to actual conditions.
Furthermore, the other end of the wire pulling device is provided with a wire pulling fixing device for being buried underground, and the wire pulling fixing device is selected according to the common force of the pulling wires.
Furthermore, the wire pulling device is provided with an adjustable wire clamp for adjusting the tightness of the pulling wire.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the rod body comprises at least three sections of rod bodies, and the rod body is of a sectional structure, so that the rod body is short in length and light in weight during carrying; when in installation, the installation can be separated; the rod bodies are connected through flanges, so that the installation or maintenance is convenient and quick, and time and labor are saved; the foundation bolt is arranged on the base, the rod body is provided with a connecting piece matched with the foundation bolt for use, the rod body is provided with a wire pulling device, the foundation bolt penetrates into the ground in an environment with poor geology, such as soft soil or filled soil, the foundation bolt keeps stable according to the embedded depth, and the foundation bolt is fixedly connected with the rod body, so that the problem that a telegraph pole is unstable in fixation is solved preliminarily, and the problem that the telegraph pole inclines or deforms due to poor geology is effectively prevented; the pole body is provided with a wire drawing device for balancing the tension of the telegraph pole in all directions, so that the telegraph pole is prevented from bending or falling, and the problem of unstable fixation of the telegraph pole is further solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
figure 1 is a schematic diagram of a pole configuration provided in example 1;
FIG. 2 is a schematic view of the overall structure provided in example 1;
fig. 3 is a schematic view of the flange and stiffener.
Reference numbers and corresponding part names in the drawings:
1-a first rod body, 2-a second rod body, 3-a third rod body, 4-foundation bolts, 5-connecting pieces, 6-flanges, 7-insulators, 8-a wire pulling device, 9-an adjustable wire clamp, 10-a hoop, 11-a stiffening plate, 12-a fixing piece and 13-a wire pulling fixing device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
In mountain area, the road is narrow, and the traffic is unchangeable, and the geological conditions is various, generally uses cement wire pole to carry out the wire erection at present, and this embodiment 1 provides a multistage formula wire pole that is used for 10 kilovolts of distribution network construction for replacing cement wire pole.
As shown in fig. 1 to 3, the pair of anchor rods comprises a rod body and a base, wherein the rod body is 12 meters long, the rod body comprises a first rod body 1, a second rod body 2 and a third rod body 3, the first rod body 1, the second rod body 2 and the third rod body 3 are all 4 meters long, the base is provided with anchor bolts 4, one end of the first rod body 1 is provided with a connecting piece 5 matched with the anchor bolts 4, and the other end of the first rod body is provided with a flange 6; flanges 6 are arranged at two ends of the second rod body 2, one end of the third rod body 3 is provided with the flange 6, and the other end is provided with a pin insulator; the base is fixedly connected with the first rod body 1 through a connecting piece 5, the first rod body 1 is fixedly connected with the second rod body 2 through a flange 6 through a bolt, the second rod body 2 is fixedly connected with the third rod body 3 through a flange 6 through a bolt, the rod body is further provided with a wire drawing device 8, and the wire drawing device 8 is used for being fixed with the ground.
The rod body is of a sectional structure, so that the rod body is short in length and not easy to be blocked by foreign objects during transportation, light in weight and convenient to transport, and can be separately installed during installation; the rod bodies are fixedly connected through the flange 6 by bolts, so that time and labor are saved during installation or maintenance, the requirement on construction equipment is low, and the construction efficiency can be effectively improved; the foundation bolt 4 is matched with the connecting piece 5 for use, in the environment with poor geology, such as soft soil or filled soil, the foundation bolt 4 goes deep into the ground, the foundation bolt 4 is kept stable according to the embedded depth, and the problem that the telegraph pole inclines or deforms due to poor geology is effectively solved; the pole body is provided with a wire drawing device 8 for balancing the tension of the telegraph pole in all directions and preventing the telegraph pole from bending or falling.
The pin insulator is used for fixing the lead, so that the insulation effect is kept between the lead and between the lead and a telegraph pole, and the pin insulator also bears the vertical load and the horizontal tension of the lead.
In a specific embodiment, a hoop member 10 is arranged outside the rod body, the hoop member 10 is arranged along the axial direction of the rod body, and the hoop member 10 is used as a climbing ladder, so that the installation or maintenance of workers is more convenient.
In a specific embodiment, the pole body is made of Q345-grade steel, the pole body is provided with a zinc coating, the Q345-grade steel is high-strength steel, and the zinc coating treatment is performed, so that the pole body has good stability and smaller variability, has the functions of rust prevention and corrosion prevention, has good durability, and ensures that the telegraph pole is not easy to deform.
In a specific embodiment, a plurality of stiffening plates 11 are disposed between the first rod body 1 and the flange 6, the stiffening plates 11 are arranged around the first rod body 1 in a circumferential direction, two sides of the stiffening plates 11 are perpendicular, the perpendicular side is connected to the first rod body 1, and the perpendicular other side is connected to the flange 6.
In a specific embodiment, a plurality of stiffening plates 11 are disposed between the second rod 2 and the flange 6, the stiffening plates 11 are arranged around the second rod 2 in a circumferential direction, two sides of the stiffening plates 11 are perpendicular, the perpendicular side is connected to the second rod 2, and the perpendicular other side is connected to the flange 6.
In a specific embodiment, a plurality of stiffening plates 11 are disposed between the third rod 3 and the flange 6, the stiffening plates 11 are arranged around the third rod 3 in a circumferential direction, two sides of the stiffening plates 11 are perpendicular, the perpendicular side is connected to the third rod 3, and the perpendicular other side is connected to the flange 6.
Above-mentioned stiffening plate 11 is right triangle, the central point that flange 6 was located to above-mentioned pole body puts, two perpendicular sides of above-mentioned stiffening plate 11 are connected with flange 6 and pole body respectively, make pole body and flange 6 form the triangle fulcrum, wherein triangle-shaped has fine steadiness, connect through flange 6 between the above-mentioned pole body, the body of rod junction is more fragile in other parts of the body of rod relatively, the easy deformation that takes place, above-mentioned stiffening plate 11 supports the body of rod junction, it is more firm to make the body of rod junction, the difficult deformation that takes place, strengthen the security of this wire pole.
In a specific embodiment, the anchor bolts 4 are annularly arranged and supported around the shank, so that the support strength is increased.
In a specific embodiment, a fixing member 12 is disposed at one end of the thread pulling device 8 for being fixedly connected with the shaft, and the mounting position of the fixing member 12 is determined according to actual conditions.
In a specific embodiment, a pulling wire fixing device 13 is disposed at the other end of the pulling wire device 8, the pulling wire fixing device includes a pulling disk and a pulling rod, the pulling rod is buried underground, the pulling direction of the pulling rod from the pulling disk corresponds to the pulling wire, the plane of the pulling disk is perpendicular to the pulling rod when the pulling disk is buried, and the pulling wire fixing device 13 is selected according to the common force of the pulling wire.
In a specific embodiment, the wire pulling device 8 is provided with an adjustable wire clamp 9 for adjusting the tightness of the pulling wire.
In a specific embodiment, the end of the anchor bolt 4 with the thread penetrates through the connecting piece 5 used in cooperation with the anchor bolt 4, and the anchor bolt 4 is fixedly connected with the connecting piece 5 used in cooperation with the anchor bolt 4 by using a nut.
In a specific embodiment, the stiffening plates 11 evenly surround the flanges 6, so that the connection position of the pole bodies is not deformed, and the stiffening plates 11 support the pole bodies in different directions, so that the safety of the telegraph pole is enhanced.
In a specific embodiment, the rod body is of a circular truncated cone structure, is small at the top and large at the bottom and is of a triangular structure, so that the stability is higher, and the rod body is more stable on the ground.
Example 2
As shown in fig. 1 and 2, in the present embodiment 2, the application of the embodiment 1 is advanced, and the anchor bolt 4 connection method and the guy wire connection method can be used for fixing the utility pole at the same time, or can be used for fixing the utility pole separately, and the connection method is selected according to the actual geological conditions.
The above-mentioned guy wire mode can be selected from general guy wire, two-side guy wire, four-side guy wire, horizontal guy wire and V-type guy wire.
In a specific embodiment, the specifications and the materials of the pole sections are designed according to the actual design conditions of the power distribution network project and the terrain conditions, and for the telegraph poles in areas with larger height difference and larger span, the pole bodies can be made of steel materials with higher strength, such as Q420 grade steel materials or Q460 grade steel materials, so that the telegraph poles are not easy to deform.
In a specific embodiment, the connecting piece 5 used in cooperation with the foundation bolt 4 and the embedded depth and size of the foundation bolt 4 are selected by calculation according to the actual geological conditions.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a multistage formula wire pole for construction of 10 kilovolts of distribution network, its characterized in that includes pole body and base, pole body includes at least three sections body of rod, connect through flange (6) between the body of rod, the base is equipped with rag bolt (4), pole body is equipped with connecting piece (5) with rag bolt (4) supporting use, pole body still is equipped with draw off mechanism (8), draw off mechanism (8) are used for with ground fixed.
2. A multi-section utility pole for construction of 10 kv power distribution network according to claim 1, characterized in that the pole body is externally provided with a hoop member (10), and the hoop member (10) is arranged along the axial direction of the pole body.
3. The multi-section utility pole for construction of a 10 kv power distribution network of claim 2, wherein the pole body is a steel member.
4. The multi-section utility pole for construction of a 10 kv power distribution network according to claim 3, wherein the pole body is provided with a zinc plating layer.
5. The multi-section telegraph pole for 10 kilovolt power distribution network construction according to claim 1, characterized in that a plurality of stiffening plates (11) are arranged between the pole body and the flange (6), the stiffening plates (11) are arranged around the pole body in a circular manner, two sides of each stiffening plate (11) are vertical, one vertical side is connected with the pole body, and the other vertical side is connected with the flange (6).
6. A multi-section utility pole for construction of 10 kv distribution networks according to claim 1, characterized in that the anchor bolts (4) are annularly arranged.
7. A multi-section utility pole for construction of 10 kv distribution network according to claim 1, characterized in that the pole body is further provided with a stay insulator (7).
8. The multi-section utility pole for construction of 10 kv power distribution network according to claim 1, characterized in that the pulling device (8) is provided with a fixing member (12) at one end for fixing connection with the pole body.
9. The multi-section utility pole for construction of 10 kv distribution network according to claim 8, characterized in that the other end of the wire drawing device (8) is provided with a wire drawing fixing device (13) for burying underground.
10. The multi-section utility pole for construction of 10 kv power distribution network according to claim 9, characterized in that the wire pulling device (8) is provided with an adjustable wire clamp (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122950222.8U CN216240034U (en) | 2021-11-29 | 2021-11-29 | A multistage formula wire pole for construction of 10 kilovolts of distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122950222.8U CN216240034U (en) | 2021-11-29 | 2021-11-29 | A multistage formula wire pole for construction of 10 kilovolts of distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240034U true CN216240034U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122950222.8U Active CN216240034U (en) | 2021-11-29 | 2021-11-29 | A multistage formula wire pole for construction of 10 kilovolts of distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240034U (en) |
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2021
- 2021-11-29 CN CN202122950222.8U patent/CN216240034U/en active Active
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