CN219974055U - Tower leg installation connection structure for transmission line iron tower - Google Patents
Tower leg installation connection structure for transmission line iron tower Download PDFInfo
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- CN219974055U CN219974055U CN202321524834.3U CN202321524834U CN219974055U CN 219974055 U CN219974055 U CN 219974055U CN 202321524834 U CN202321524834 U CN 202321524834U CN 219974055 U CN219974055 U CN 219974055U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 title claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000003491 array Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a tower leg installation connection structure for a power transmission line iron tower, relates to the field of power transmission tower leg connection structures, and aims to solve the problems that a connection adjustment structure is not arranged between a power transmission tower leg and a foundation in the prior art, the connection adjustment structure is connected only through foundation bolts, and the requirement on the horizontal position of an embedded foundation bolt is very high in construction difficulty during foundation construction. The concrete foundation is arranged at the lower end of the first support, the second support is arranged at the upper end of the first support, the power transmission tower feet are arranged at the upper end of the second support, four anchor bolts are arranged on the concrete foundation, a plurality of first trapezoidal plates are arranged on the first support in an annular array mode, a plurality of first screw rods are arranged between the first support and the second support, a plurality of second trapezoidal plates are arranged on the second support in an annular array mode, and a plurality of second screw rods are arranged between the second support and the power transmission tower feet.
Description
Technical Field
The utility model relates to the field of power transmission tower leg connecting structures, in particular to a tower leg mounting and connecting structure for a power transmission line iron tower.
Background
The power transmission tower is a high-rise structure, is very sensitive to inclination deformation and has high requirements on uneven settlement of a foundation. The common structural form of the transmission tower foundation comprises an independent foundation, an enlarged foundation and a pile foundation, and the structural form of the transmission tower mainly adopts a steel structure. Conventional transmission towers and foundation structures are difficult to adapt to the movement deformation of the ground surface of a coal mine goaf, and the transmission towers are likely to deflect or even topple.
At present, a connection adjusting structure is not arranged between the power transmission tower foot and the foundation and is connected only through the foundation bolts, and the requirement on the horizontal position of the embedded foundation bolts is very high in construction difficulty when the foundation is constructed; therefore, the development of a tower leg installation and connection structure for the transmission line iron tower is urgently needed in the market to help people solve the existing problems.
Disclosure of Invention
The utility model aims to provide a tower leg installation connection structure for a power transmission line iron tower, which solves the problems that the prior power transmission tower leg and a foundation are not provided with a connection adjustment structure and are connected only through foundation bolts, and the requirement on the horizontal position of the embedded foundation bolts is very high in construction difficulty in foundation construction.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tower leg mounting connection structure for transmission line iron tower, includes first support and second support, first support lower extreme is provided with concrete foundation, first support upper end is provided with the second support, second support upper end is provided with transmission tower foot, be provided with four rag bolts on the concrete foundation, annular array is provided with a plurality of first trapezoidal plates on the first support, be provided with a plurality of first lead screws between first support and the second support, annular array is provided with a plurality of second trapezoidal plates on the second support, be provided with a plurality of second lead screws between second support and the transmission tower foot.
Preferably, the lower end face of the first support is provided with four first round holes, the first round holes at the lower end of the first support are sleeved into four foundation bolts on the concrete foundation and are fixed through third bolts, and a third anti-theft nut is arranged at the upper end of each third bolt.
Preferably, the upper end face of the first support is provided with a second round hole between each first trapezoid plate, the lower ends of the first screw rods are respectively inserted into the second round holes, the lower ends of the first support and the first screw rod connecting positions are fixedly connected through a first bolt and a first antitheft nut, and the upper ends of the first support and the first screw rod connecting positions are fixedly connected through two fifth bolts.
Preferably, a third round hole is formed in the lower end face of the second support between each second trapezoid plate, the upper ends of the first screw rods are respectively inserted into the third round holes, each second support is fixedly connected with the upper end of each first screw rod connecting position through a second bolt and a second anti-theft screw cap, and each second support is fixedly connected with the lower end of each first screw rod connecting position through two sixth bolts.
Preferably, the upper end surface of the second support and the lower end surface of the power transmission tower foot are respectively provided with four fourth round holes.
Preferably, the second support and the power transmission tower foot are connected through four second screw rods penetrating through fourth round holes, the lower ends of the second screw rods are fixed with the upper ends of the second support through seventh bolts, the upper ends of the second screw rods are fixed with the lower ends of the power transmission tower foot through fourth bolts, and fourth anti-theft nuts are arranged on each of the fourth bolts and the seventh bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the first base and the second base, the lower ends of the first support and the first screw rod connecting positions are fixedly connected through a first bolt and a first anti-theft screw cap, the upper ends of the first support and the first screw rod connecting positions are fixedly connected through two fifth bolts, the upper ends of each second support and each first screw rod connecting position are fixedly connected through a second bolt and a second anti-theft screw cap, and the lower ends of each second support and each first screw rod connecting position are fixedly connected through two sixth bolts, so that the second support can adjust the horizontal height and keep the horizontal through the two sixth bolts of each first screw rod connecting position.
2. In the utility model, the positions of the ports of each first screw rod, each second screw rod and each foundation bolt are fixedly connected through bolts, and the anti-theft nuts are arranged, so that the connecting positions can be further reinforced while the bolts are not easy to steal
3. According to the utility model, through the arrangement of the first trapezoid plates and the second trapezoid plates, the annular array on the first support is provided with a plurality of first trapezoid plates, and the annular array on the second support is provided with a plurality of second trapezoid plates, so that the structural performance of the first trapezoid plates and the second trapezoid plates is enhanced, and the overall structure is more stable.
Drawings
Fig. 1 is a front view of a leg mounting connection structure for a transmission line tower according to the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
fig. 4 is a top cross-sectional view of the present utility model.
In the figure: 1. a first support; 101. a first trapezoidal plate; 102. a first screw rod; 103. a first anti-theft screw cap; 104. a first bolt; 105. a fifth bolt; 2. a second support; 201. a second trapezoidal plate; 202. a second bolt; 203. a second anti-theft screw cap; 204. a sixth bolt; 3. a concrete foundation; 301. an anchor bolt; 302. a third anti-theft screw cap; 303. a third bolt; 4. a power transmission tower foot; 401. a second screw rod; 402. a fourth anti-theft screw cap; 403. a fourth bolt; 404. and a seventh bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a tower leg mounting connection structure for transmission line iron tower, including first support 1 and second support 2, first support 1 lower extreme is provided with concrete foundation 3, first support 1 upper end is provided with second support 2, second support 2 upper end is provided with transmission tower foot 4, be provided with four rag bolts 301 on the concrete foundation 3, annular array is provided with a plurality of first trapezoidal plates 101 in order to strengthen structural performance on the first support 1, be provided with a plurality of first lead screws 102 between first support 1 and the second support 2, annular array is provided with a plurality of second trapezoidal plates 201 in order to strengthen structural performance on the second support 2, be provided with a plurality of second lead screws 401 between second support 2 and the transmission tower foot 4.
Further, the lower end face of the first support 1 is provided with four first round holes, the first round holes at the lower end of the first support 1 are sleeved into four anchor bolts 301 on the concrete foundation 3 and are fixed through third bolts 303 to prevent the first support 1 from shaking, and the upper end of each third bolt 303 is provided with a third anti-theft nut 302 to prevent theft of the third bolt 303.
Further, the upper end face of the first support 1 is provided with a second round hole between each first trapezoid plate 101, the lower ends of the plurality of first screw rods 102 are respectively inserted into the second round holes, the lower ends of the connection positions of the first support 1 and the first screw rods 102 are fixedly connected through a first bolt 104 and a first anti-theft nut 103, and the upper ends of the connection positions of the first support 1 and the first screw rods 102 are fixedly connected through two fifth bolts 105.
Further, a third round hole is formed in the lower end face of the second support 2 between each second trapezoid plate 201, the upper ends of the first screw rods 102 are respectively inserted into the third round holes, the upper ends of the connecting positions of each second support 2 and each first screw rod 102 are fixedly connected through a second bolt 202 and a second anti-theft nut 203, the lower ends of the connecting positions of each second support 2 and each first screw rod 102 are fixedly connected through two sixth bolts 204, and the second support 2 can be adjusted in horizontal height and kept horizontal through the two sixth bolts 204 connected with the connecting positions of each first screw rod 102.
Further, four fourth round holes are correspondingly formed in the upper end face of the second support 2 and the lower end face of the power transmission tower leg 4.
Further, the second support 2 and the power transmission tower leg 4 are connected through four second screw rods 401 penetrating through fourth round holes, the lower ends of the second screw rods 401 are fixed with the upper ends of the second support 2 through seventh bolts 404, the upper ends of the second screw rods 401 are fixed with the lower ends of the power transmission tower leg 4 through fourth bolts 403, and fourth anti-theft nuts 402 are arranged on each of the fourth bolts 403 and the seventh bolts 404.
Working principle: during use, foundation bolts 301 are pre-buried when a concrete foundation 3 is used, first supports 1 are placed on the concrete foundation 3, foundation bolts 301 penetrate through the lower ends of the first supports 1 and are fixed through third bolts 303, then are further reinforced through third anti-theft nuts 302, the lower ends of a plurality of first screw rods 102 are inserted into round holes formed in the upper end annular arrays of the first supports 1, the lower ends of the connection positions of the first supports 1 and the first screw rods 102 are fixedly connected through first bolts 104 and first anti-theft nuts 103, the upper ends of the connection positions of the first supports 1 and the first screw rods 102 are fixedly connected through two fifth bolts 105, the round holes formed in the lower end annular arrays of the second supports 2 are aligned with each first screw rod 102 and sleeved in, the upper ends of the connection positions of each second support 2 and each first screw rod 102 are fixedly connected through a second bolt 202 and a second anti-theft nut 203, the lower ends of the connection positions of each second support 2 and each first screw rod 102 are fixedly connected through two sixth bolts 204, the upper ends of each second support 2 and the second support 2 are fixedly connected through two second bolts 401, and the upper ends of the second support 2 and the second support 2 are fixedly connected through second support 4, and the lower ends of the second support 4 are fixedly connected through second bolts 401, and the upper ends of the second support 2 and the second support 4 are fixedly connected through the second support 4, and the upper ends of the lower ends of the second support 4, and the lower ends of the second support 2 and the lower support frame are fixedly connected through the lower ends are fixedly connected through the lower support, and the lower support frame.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a transmission line tower leg mounting connection structure for iron tower, includes first support (1) and second support (2), its characterized in that: the concrete foundation structure comprises a first support (1), a concrete foundation (3) is arranged at the lower end of the first support (1), a second support (2) is arranged at the upper end of the first support (1), power transmission tower feet (4) are arranged at the upper end of the second support (2), four foundation bolts (301) are arranged on the concrete foundation (3), a plurality of first trapezoid plates (101) are arranged on the first support (1) in an annular array mode, a plurality of first screw rods (102) are arranged between the first support (1) and the second support (2), a plurality of second trapezoid plates (201) are arranged on the second support (2) in an annular array mode, and a plurality of second screw rods (401) are arranged between the second support (2) and the power transmission tower feet (4).
2. The tower leg installation connection structure for a power transmission line tower according to claim 1, wherein: the concrete foundation is characterized in that four first round holes are formed in the lower end face of the first support (1), the first round holes in the lower end of the first support (1) are sleeved into four foundation bolts (301) on the concrete foundation (3) and are fixed through third bolts (303), and third anti-theft nuts (302) are arranged at the upper ends of the third bolts (303).
3. The tower leg installation connection structure for a power transmission line tower according to claim 2, wherein: the upper end face of the first support (1) is provided with second round holes between every two first trapezoid plates (101), the lower ends of the first screw rods (102) are respectively inserted into the second round holes, the lower ends of the connection positions of the first support (1) and the first screw rods (102) are fixedly connected through a first bolt (104) and a first anti-theft nut (103), and the upper ends of the connection positions of the first support (1) and the first screw rods (102) are fixedly connected through two fifth bolts (105).
4. A power transmission line tower leg mounting connection structure according to claim 3, wherein: the lower end face of the second support (2) is provided with third round holes between every two second trapezoid plates (201), the upper ends of the first screw rods (102) are respectively inserted into the third round holes, each second support (2) is fixedly connected with the upper end of the connecting position of each first screw rod (102) through a second bolt (202) and a second anti-theft nut (203), and each second support (2) is fixedly connected with the lower end of the connecting position of each first screw rod (102) through two sixth bolts (204).
5. The tower leg installation connection structure for the transmission line iron tower according to claim 4, wherein: four fourth round holes are correspondingly formed in the upper end face of the second support (2) and the lower end face of the power transmission tower foot (4).
6. The tower leg installation connection structure for a power transmission line tower according to claim 5, wherein: the second support (2) and the power transmission tower foot (4) are connected through four second screw rods (401) penetrating through fourth round holes, the lower ends of the second screw rods (401) and the upper ends of the second support (2) are fixed through seventh bolts (404), the upper ends of the second screw rods (401) and the lower ends of the power transmission tower foot (4) are fixed through fourth bolts (403), and each fourth bolt (403) and each seventh bolt (404) are provided with fourth anti-theft nuts (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524834.3U CN219974055U (en) | 2023-06-15 | 2023-06-15 | Tower leg installation connection structure for transmission line iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524834.3U CN219974055U (en) | 2023-06-15 | 2023-06-15 | Tower leg installation connection structure for transmission line iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974055U true CN219974055U (en) | 2023-11-07 |
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ID=88589854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321524834.3U Active CN219974055U (en) | 2023-06-15 | 2023-06-15 | Tower leg installation connection structure for transmission line iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974055U (en) |
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2023
- 2023-06-15 CN CN202321524834.3U patent/CN219974055U/en active Active
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