CN216893736U - Be applicable to steep area steel pipe transmission tower - Google Patents
Be applicable to steep area steel pipe transmission tower Download PDFInfo
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- CN216893736U CN216893736U CN202220568394.0U CN202220568394U CN216893736U CN 216893736 U CN216893736 U CN 216893736U CN 202220568394 U CN202220568394 U CN 202220568394U CN 216893736 U CN216893736 U CN 216893736U
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Abstract
The utility model is suitable for the technical field of power transmission tower equipment, and provides a steel tube power transmission tower suitable for a steep area, which comprises a power transmission tower body, a tower foot component and a tower base, wherein a one-way cross arm and a two-way cross arm are fixedly arranged on the power transmission tower body, the tower foot component comprises a high tower foot and a short tower foot, the high tower foot and the short tower foot which are matched are manufactured according to the height of a slope measured on the spot in the steep area, the tower base is fixed on the slope for positioning and fixing the high tower foot and the short tower foot, the high tower foot is fixedly arranged below the slope, the short tower foot is fixedly arranged on the slope, the top surfaces of the high tower foot and the short tower foot are ensured to be positioned at the same horizontal plane, the power transmission tower body is erected on the top surfaces of the high tower foot and the short tower foot, the power transmission tower is erected by using a horizontal plane without excavating the slope with large area to erect the power transmission tower, the tower foot with high-short distance is designed according to the spot topography, the landslide caused by the change of landform due to the excavation of the foundation is avoided.
Description
Technical Field
The utility model belongs to the technical field of power transmission tower equipment, and particularly relates to a steel pipe power transmission tower suitable for a steep area.
Background
The power transmission tower generally refers to a power transmission iron tower, and is a supporting point of an overhead line and a structure for supporting a lead and a lightning conductor of a high-voltage or ultrahigh-voltage overhead power transmission line. It is generally classified into: wine glass type, cat head type, upper font type, dry font type and barrel type, according to the usage divide into: strain tower, tangent tower, angle tower, transposition tower (changing wire phase position tower), terminal tower and crossing tower.
When the steep slope terrain power transmission line is adapted to construction, a high-exposure multi-pile bearing platform foundation scheme is generally adopted. When steep slope topography adopts many piles to bear the platform, the base surface volume of opening is big, destroys big feature of environmental protection relatively poor to original topography, causes the mountain landslide easily when raining because of the change of landform simultaneously. The use amount of materials such as multi-pile bearing platform concrete and steel bars is large, the engineering quantities of foundation pit excavation, transportation, pouring and the like are increased, a large number of large-scale excavation, transportation, pouring and other equipment cannot enter a steep area, and the construction difficulty, the construction risk and the engineering investment are large. At present, the height of the tower legs of the power transmission tower is consistent due to the fact that the mountain terrain fluctuates, the construction difficulty is increased, the height of the tower legs of the power transmission tower is designed to be inconsistent according to the slope of a hillside in a steep region, and therefore the construction difficulty caused by large-area excavation of a foundation pit can be avoided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel pipe power transmission tower suitable for a steep area and aims to solve the problems in the prior art.
The utility model is realized in this way, a steel pipe power transmission tower suitable for steep areas, comprising a power transmission tower body and a tower foot component;
the power transmission tower body comprises a tower body, a one-way cross arm and a two-way cross arm, the tower body is vertically arranged, the tower body is of a trapezoidal frame structure with a narrow upper part and a wide lower part, the one-way cross arm is fixedly arranged at the position, close to the top, of the tower body, the two-way cross arm is positioned below the one-way cross arm, and the two-way cross arm is fixedly connected with the tower body;
the tower foot component comprises a high main tower foot, a high auxiliary tower foot, a short main tower foot, a short auxiliary tower foot, a tower foot cross beam and a tower foot oblique beam, the high main tower foot is fixedly connected with the tower body, the bottom of the high main tower foot is fixedly provided with two high auxiliary tower feet, the two high auxiliary tower feet are symmetrically arranged by taking the high main tower foot as the center, the other end of the two high auxiliary tower feet is fixedly connected with the tower body, the short main tower legs are fixedly connected with the tower body, two short auxiliary tower legs are fixedly arranged at the bottom of each short main tower leg, the two short auxiliary tower legs are symmetrically arranged by taking the short main tower legs as a center, the other ends of the two short auxiliary tower legs are fixedly connected with the tower body, the tower foot beam is fixedly arranged between the high main tower foot and the high auxiliary tower foot, the tower foot beam is fixedly arranged between the low main tower foot and the low auxiliary tower foot, and the tower foot oblique beam is fixedly arranged between the tower foot beam and the tower body.
Preferably, one high main tower leg, two high auxiliary tower legs, two tower leg cross beams and two tower leg oblique beams form one high tower leg, two high tower legs are arranged, and the two high tower legs are arranged adjacently.
Preferably, the bottoms of the two high tower legs are fixedly provided with tower bases.
Preferably, one short main tower foot, two short auxiliary tower feet, two tower foot crossbeams and two tower foot oblique beams form one short tower foot, two short tower feet are arranged, and the two short tower feet are arranged adjacently.
Preferably, the bottoms of the two short tower legs are fixedly provided with tower bases.
Compared with the prior art, the utility model has the beneficial effects that:
because all there is the slope of certain angle in steep area, the tower foot height of the power transmission tower of setting is inconsistent, is convenient for excavate the ground on the slope like this, need not dig the ground into horizontally, can design height alternate tower foot by effectual utilization topography like this, avoids arousing the landslide easily when raining because of the change of excavation ground lead to the landform.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
fig. 3 is a perspective view of a tall tower leg and a short tower leg in the present invention.
In the figure: 1. a power transmission tower body; 11. a tower body; 12. a one-way cross arm; 13. a bidirectional cross arm; 2. a tower foot assembly; 21. a high main tower leg; 22. a high auxiliary tower leg; 23. short main tower legs; 24. short auxiliary tower legs; 25. a tower foot beam; 26. a tower foot sloping beam; 27. a high tower leg; 28. short tower legs; 3. a tower base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention 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 utility model and are not intended to limit the utility model.
Referring to fig. 1-3, the present invention provides a technical solution: a steel pipe power transmission tower suitable for steep areas comprises a power transmission tower body 1 and a tower foot component 2;
the power transmission tower body 1 comprises a tower body 11, a one-way cross arm 12 and a two-way cross arm 13, wherein the tower body 11 is vertically arranged, the tower body 11 is of a trapezoidal frame structure with a narrow upper part and a wide lower part, the one-way cross arm 12 is fixedly arranged at the position, close to the top, of the tower body 11, the two-way cross arm 13 is positioned below the one-way cross arm 12, and the two-way cross arm 13 is fixedly connected with the tower body 11;
the tower foot component 2 comprises a high main tower foot 21, a high auxiliary tower foot 22 and a low main tower foot 23, the tower comprises short auxiliary tower legs 24, tower leg cross beams 25 and tower leg oblique beams 26, wherein a high main tower leg 21 is fixedly connected with a tower body 11, two high auxiliary tower legs 22 are fixedly arranged at the bottom of the high main tower leg 21, the two high auxiliary tower legs 22 are symmetrically arranged by taking the high main tower leg 21 as a center, the other ends of the two high auxiliary tower legs 22 are fixedly connected with the tower body 11, the short main tower legs 23 are fixedly connected with the tower body 11, two short auxiliary tower legs 24 are fixedly arranged at the bottom of each short main tower leg 23, the two short auxiliary tower legs 24 are symmetrically arranged by taking the short main tower leg 23 as a center, the other ends of the two short auxiliary tower legs 24 are fixedly connected with the tower body 11, the tower leg cross beams 25 are fixedly arranged at the middle positions of the high main tower leg 21 and the high auxiliary tower legs 22, the tower leg cross beams 25 are fixedly arranged at the middle positions of the main tower leg 23 and the short auxiliary tower legs 24, and the tower leg oblique beams 26 are fixedly arranged between the tower leg cross beams 25 and the tower body 11.
In the present embodiment, since the steep areas are all made up of slopes, the heights of the tall main tower leg 21 and the tall auxiliary tower leg 22 and the short main tower leg 23 and the short auxiliary tower leg 24 are determined based on the height of the tall slope in the area where the power transmission tower needs to be erected, which is measured on site.
Furthermore, a high main tower foot 21, two high auxiliary tower feet 22, two tower foot cross beams 25 and two tower foot inclined beams 26 form a high tower foot 27, two high tower feet 27 are arranged, and the two high tower feet 27 are arranged adjacently.
In the present embodiment, the top surfaces of the two high tower legs 27 must be on the same horizontal plane, and the bottom surfaces of the two high tower legs 27 may or may not be on the same horizontal plane depending on the actual situation of the steep area.
Further, the bottoms of the two high tower legs 27 are both fixedly provided with a tower base 3.
In this embodiment, the tower bases 3 are fixedly disposed at the bottoms of the two high tower legs 27, and are used for fixing the whole tower body 11, so that the tower body 11 is kept vertically arranged, and functions of supporting and positioning are achieved.
Furthermore, a short main tower foot 23, two short auxiliary tower feet 24, two tower foot crossbeams 25 and two tower foot oblique beams 26 form a short tower foot 28, two short tower feet 28 are arranged, and the two short tower feet 28 are arranged adjacently.
In the present embodiment, the top surfaces of the two short tower legs 28 and the top surfaces of the two high tower legs 27 must be on the same horizontal plane, and the bottom surfaces of the two short tower legs 28 may or may not be on the same horizontal plane according to the actual situation of the steep area, and the bottom surfaces of the two short tower legs 28 are higher than the bottom surfaces of the two high tower legs 27.
Further, the bottoms of the two short tower legs 28 are both fixedly provided with a tower base 3.
In the embodiment, the tower bases 3 are fixedly arranged at the bottoms of the two short tower legs 28, and are used for fixing the whole tower body 11, so that the tower body 11 is kept vertically arranged, and the functions of supporting and positioning are achieved.
The working principle and the using process of the utility model are as follows: after the present invention is installed, the positions of the four tower bases 3 for positioning the positions of the high tower legs 27 and the short tower legs 28 are determined, and after the positions of the four tower bases 3 are determined, the tower body 11 is ensured to be horizontally arranged, so that the lowest level of the four tower bases 3 is found, the vertical height from the lowest level to each tower base 3 is measured, and four corresponding high tower legs 27 and short tower legs 28 are made according to the difference of the vertical heights, so that the high tower legs 27 and the short tower legs 28 are fixed on the corresponding tower bases 3, and the tower body 11 erected on the high tower legs 27 and the short tower legs 28 is ensured to be horizontal, which is favorable for the use of the power transmission tower.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a be applicable to steep regional steel pipe transmission tower which characterized in that: the power transmission tower comprises a power transmission tower body (1) and a tower foot component (2);
the power transmission tower body (1) comprises a tower body (11), a one-way cross arm (12) and a two-way cross arm (13), the tower body (11) is vertically arranged, the tower body (11) is of a trapezoidal frame structure with a narrow upper part and a wide lower part, the one-way cross arm (12) is fixedly arranged at the position, close to the top, of the tower body (11), the two-way cross arm (13) is located below the one-way cross arm (12), and the two-way cross arm (13) is fixedly connected with the tower body (11);
the tower foot component (2) comprises a high main tower foot (21), high auxiliary tower feet (22), low main tower feet (23), low auxiliary tower feet (24), a tower foot cross beam (25) and a tower foot inclined beam (26), the high main tower foot (21) is fixedly connected with the tower body (11), the bottom of the high main tower foot (21) is fixedly provided with two high auxiliary tower feet (22), the two high auxiliary tower feet (22) are symmetrically arranged by taking the high main tower foot (21) as a center, the other ends of the two high auxiliary tower feet (22) are fixedly connected with the tower body (11), the low main tower feet (23) are fixedly connected with the tower body (11), the bottom of each low main tower foot (23) is fixedly provided with two low auxiliary tower feet (24), the two low auxiliary tower feet (24) are symmetrically arranged by taking the low main tower foot (23) as a center, the other ends of the two low auxiliary tower feet (24) are fixedly connected with the tower body (11), the tower foot beam (25) is fixedly arranged between the high main tower foot (21) and the high auxiliary tower foot (22), the tower foot beam (25) is fixedly arranged between the low main tower foot (23) and the low auxiliary tower foot (24), and the tower foot oblique beam (26) is fixedly arranged between the tower foot beam (25) and the tower body (11).
2. The steel pipe power transmission tower suitable for the steep area according to claim 1, wherein: the high tower leg structure comprises one high main tower leg (21), two high auxiliary tower legs (22), two tower leg cross beams (25) and two tower leg oblique beams (26) to form one high tower leg (27), wherein the number of the high tower legs (27) is two, and the two high tower legs (27) are arranged adjacently.
3. A steel pipe power transmission tower suitable for steep areas according to claim 2, wherein: and the bottoms of the two high tower legs (27) are both fixedly provided with a tower base (3).
4. The steel pipe power transmission tower suitable for the steep area according to claim 1, wherein: the short main tower foot (23), the two short auxiliary tower feet (24), the two tower foot cross beams (25) and the two tower foot inclined beams (26) form a short tower foot (28), the number of the short tower feet (28) is two, and the two short tower feet (28) are arranged adjacently.
5. A steel pipe power transmission tower suitable for steep areas according to claim 4, wherein: and the bottoms of the two short tower legs (28) are both fixedly provided with a tower base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568394.0U CN216893736U (en) | 2022-03-16 | 2022-03-16 | Be applicable to steep area steel pipe transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568394.0U CN216893736U (en) | 2022-03-16 | 2022-03-16 | Be applicable to steep area steel pipe transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216893736U true CN216893736U (en) | 2022-07-05 |
Family
ID=82191177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220568394.0U Active CN216893736U (en) | 2022-03-16 | 2022-03-16 | Be applicable to steep area steel pipe transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216893736U (en) |
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2022
- 2022-03-16 CN CN202220568394.0U patent/CN216893736U/en active Active
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