CN203924857U - A kind of tower variable cross-section combined joint and steel tower - Google Patents
A kind of tower variable cross-section combined joint and steel tower Download PDFInfo
- Publication number
- CN203924857U CN203924857U CN201320766600.XU CN201320766600U CN203924857U CN 203924857 U CN203924857 U CN 203924857U CN 201320766600 U CN201320766600 U CN 201320766600U CN 203924857 U CN203924857 U CN 203924857U
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- Prior art keywords
- junction plate
- tower
- variable cross
- main material
- section combined
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a kind of tower variable cross-section combined joint, comprise cross junction plate, the top of cross junction plate is for being connected with the main material of two combinations, bottom is for being connected with the main material of four combinations, in application process, by the top that is arranged on tower variable cross-section combined joint of diagonal angle, two combinations main material angle across, and the four combination back-to-back bottoms that are arranged on tower variable cross-section combined joint of main material, by being arranged on tower variable cross-section combined joint the main material of two combinations and the four main material symmetries of combination, its center of gravity is overlapped, avoid the generation of eccentricity issues, simplify the structure, reduced cost, make tower variable cross-section combined joint be convenient to make, simultaneously, reduced the weight of steel tower, make the main material of two combination to the transition nature of the main material of four combinations, attractive in appearance.The invention also discloses a kind of steel tower.
Description
Technical field
The utility model relates to iron tower of power transmission line technical field, particularly a kind of tower variable cross-section combined joint and steel tower.
Background technology
Iron tower of power transmission line is to support the wire of high voltage overhead power transmission sequence and the structure of lightning conducter.And in the construction of UHV transmission line, because load is larger, part steel tower need to increase the main material of four combinations, and the structure that namely four angle steel are used in combination increases the ability to bear of steel tower, in actual applications, the main material of four combinations is connected with the main material of two combination conventionally.
In prior art, the joint that connects the four main materials of combination and the main material of two combinations consists of a block plate and the upper cross junction plate and the lower cross junction plate that are connected to upper and lower two surfaces of seat board conventionally, this joint relies on upper and lower cross junction plate to connect respectively at the main material of two combinations and the main material of four combinations, load is delivered to seat board from the main material of two combinations, rely on again the rigidity of seat board, load is evenly delivered on the main material of four combinations, although it can be by the main material of two combinations and firm the linking together of the four main materials of combination, but structure is comparatively complicated, multi-sheets need to be welded together, cost is higher, and be not easy to make, simultaneously, increased again the weight of steel tower, make the profile of steel tower comparatively numerous and diverse, attractive in appearance not.
Therefore, how to provide a kind of tower variable cross-section combined joint, make it when the connection for the steel tower main material of two combination and the main material of four combinations, simplified structure, reduces costs, and is convenient to make, reduce steel tower weight, improve steel tower profile, become those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of tower variable cross-section combined joint and steel tower, to reach tower variable cross-section combined joint when combining the connection of main material for the steel tower main material of two combination and four, simplified structure, reduce costs, be convenient to make, reduce steel tower weight, improve the object of steel tower profile.
For achieving the above object, the utility model provides following technical scheme:
A kind of tower variable cross-section combined joint, be used for connecting the steel tower main material of two combination and the main material of four combinations, described tower variable cross-section combined joint comprises cross junction plate, and the top of described cross junction plate is for being connected with the main material of described two combination, and bottom is for being connected with the main material of described four combination.
Preferably, described cross junction plate comprises the first junction plate, the second junction plate being all connected with described the first junction plate and the 3rd junction plate, and described the second junction plate and described the 3rd junction plate are distributed in the both sides of described the first junction plate and in the same plane.
Preferably, described the second junction plate and described the 3rd junction plate and described the first junction plate are weldingly connected.
Preferably, on described the second junction plate and described the 3rd junction plate, be provided with identical angle fire song.
Preferably, described tower variable cross-section combined joint also comprises at least two interior cornerite steel, and described interior cornerite steel is fixedly clamped the main material of described two combination and the main material of described four combination for coordinating with described cross junction plate.
Preferably, on described interior cornerite steel, be provided with angle fire song.
Preferably, the main material of described two combination and the described four main materials of combination and described cross junction plate are all bolted.
A steel tower, comprises the main material of two combination, the four main material of combination and variable cross-section combined joints, and described variable cross-section combined joint is tower variable cross-section combined joint as above.
From technique scheme, can find out, the tower variable cross-section combined joint that the utility model provides, comprise cross junction plate, the top of cross junction plate is for being connected with the main material of two combinations, bottom is for being connected with the main material of four combinations, in application process, by the top that is arranged on tower variable cross-section combined joint of diagonal angle, two combinations main material angle across, and the four combination back-to-back bottoms that are arranged on tower variable cross-section combined joint of main material, by being arranged on tower variable cross-section combined joint the main material of two combinations and the four main material symmetries of combination, its center of gravity is overlapped, avoid the generation of eccentricity issues, simplify the structure, reduced cost, make tower variable cross-section combined joint be convenient to make, simultaneously, reduced the weight of steel tower, make the main material of two combination to the transition nature of the main material of four combinations, attractive in appearance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The main TV structure schematic diagram of the tower variable cross-section combined joint that Fig. 1 provides for the utility model embodiment;
The superstructure sectional view figure of the tower variable cross-section combined joint that Fig. 2 provides for the utility model embodiment;
The substructure sectional view of the tower variable cross-section combined joint that Fig. 3 provides for the utility model embodiment;
The structural representation of the interior cornerite steel that Fig. 4 provides for the utility model embodiment.
The specific embodiment
The utility model provides a kind of tower variable cross-section combined joint and steel tower, to reach tower variable cross-section combined joint when combining the connection of main material for the steel tower main material of two combination and four, simplified structure, reduce costs, be convenient to make, reduce steel tower weight, improve the object of steel tower profile.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the main TV structure schematic diagram of the tower variable cross-section combined joint that Fig. 1 provides for the utility model embodiment; The superstructure sectional view figure of the tower variable cross-section combined joint that Fig. 2 provides for the utility model embodiment; The substructure sectional view of the tower variable cross-section combined joint that Fig. 3 provides for the utility model embodiment.
A kind of tower variable cross-section combined joint that the utility model provides, be used for connecting the steel tower main material 2 of two combination and the main material 3 of four combinations, tower variable cross-section combined joint comprises cross junction plate 1, and the top of cross junction plate 1 is for being connected with the main material 2 of two combinations, and bottom is for being connected with the main material 3 of four combinations.
Compared with prior art, the tower variable cross-section combined joint that the utility model embodiment provides, cancelled seat board, in application process, by the top that is arranged on tower variable cross-section combined joint of 2 jiaos of diagonal angle across of the main material of two combinations, and the four combination back-to-back bottoms that are arranged on tower variable cross-section combined joint of main material 3, by being arranged on tower variable cross-section combined joint the main material 2 of two combinations and four main material 3 symmetries of combination, its center of gravity is overlapped, avoid the generation of eccentricity issues, simplify the structure, reduced cost, make tower variable cross-section combined joint be convenient to make, simultaneously, reduced the weight of steel tower, make the transition nature of the main material 3 of main material 2 to four combination of two combination, attractive in appearance.
Cross junction plate 1 can adopt various structures, in the utility model embodiment, cross junction plate 1 comprises that the first junction plate 11, the second junction plate 12 being all connected with the first junction plate 11 and the 3rd junction plate 13, the second junction plates 12 and the 3rd junction plate 13 are distributed in the both sides of the first junction plate 11 and in the same plane.Preferably, the second junction plate 12 and the 3rd junction plate 13 and the first junction plate 11 are weldingly connected.
Due to, in actual application, transition between the main material 2 of two combinations and the main material 3 of four combinations usually occurs in side slope place, the main material 2 of two combination is different from the gradient of the main material 3 of four combinations, therefore, in the utility model embodiment, on the second junction plate 12 and the 3rd junction plate 13, be provided with identical angle fire bent.
More firm for what the main material 2 of two combination was connected with the main material 3 of four combinations, in the utility model embodiment, tower variable cross-section combined joint also comprises at least two interior cornerite steel 4, refers to Fig. 4, the structural representation of the interior cornerite steel that Fig. 4 provides for the utility model embodiment.Interior cornerite steel 4 is fixedly clamped the main material 2 of two combinations and the main material 3 of four combinations for coordinating with cross junction plate 1.Preferably, be also provided with angle fire bent on interior cornerite steel 4, its object is different from the gradient of the main material 3 of four combinations in order to adapt to the main material 2 of two combination equally.
Bolt is the Universal connecting piece of steel work, in high pressure overhead power line steel tower, uses in a large number at present, and therefore, the main material 2 of two combination in the utility model embodiment and the main material 3 of four combinations are all bolted with cross junction plate 1.
The utility model also provides a kind of steel tower, comprises the main material 2 of two combinations, the four main material 3 of combination and variable cross-section combined joints, and wherein, variable cross-section combined joint is tower variable cross-section combined joint as above.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a tower variable cross-section combined joint, be used for connecting the steel tower main material of two combination (2) and four combination main materials (3), it is characterized in that, described tower variable cross-section combined joint comprises cross junction plate (1), the top of described cross junction plate (1) is for being connected with the main material of described two combination (2), and bottom is for being connected with the described four main materials of combination (3).
2. tower variable cross-section combined joint according to claim 1, it is characterized in that, described cross junction plate (1) comprises the first junction plate (11), the second junction plate (12) being all connected with described the first junction plate (11) and the 3rd junction plate (13), and described the second junction plate (12) and described the 3rd junction plate (13) are distributed in the both sides of described the first junction plate (11) and in the same plane.
3. tower variable cross-section combined joint according to claim 2, is characterized in that, described the second junction plate (12) and described the 3rd junction plate (13) are weldingly connected with described the first junction plate (11).
4. tower variable cross-section combined joint according to claim 2, is characterized in that, is provided with identical angle fire bent on described the second junction plate (12) and described the 3rd junction plate (13).
5. tower variable cross-section combined joint according to claim 1, it is characterized in that, described tower variable cross-section combined joint also comprises at least two interior cornerite steel (4), and described interior cornerite steel (4) is fixedly clamped described two combination main materials (2) and the described four main materials of combination (3) for coordinating with described cross junction plate (1).
6. tower variable cross-section combined joint according to claim 5, is characterized in that, is provided with angle fire bent on described interior cornerite steel (4).
7. tower variable cross-section combined joint according to claim 1, is characterized in that, described two combination main materials (2) and the described four main materials of combination (3) are all bolted with described cross junction plate (1).
8. a steel tower, comprises two combination main materials (2), four combination main material (3) and variable cross-section combined joints, it is characterized in that, described variable cross-section combined joint is the tower variable cross-section combined joint as described in as arbitrary in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766600.XU CN203924857U (en) | 2013-11-22 | 2013-11-22 | A kind of tower variable cross-section combined joint and steel tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766600.XU CN203924857U (en) | 2013-11-22 | 2013-11-22 | A kind of tower variable cross-section combined joint and steel tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203924857U true CN203924857U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766600.XU Expired - Lifetime CN203924857U (en) | 2013-11-22 | 2013-11-22 | A kind of tower variable cross-section combined joint and steel tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203924857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052113A (en) * | 2017-03-14 | 2017-08-18 | 广州增立钢管结构股份有限公司 | A kind of oblique bent technique of the change ramp of Transmission Towers |
-
2013
- 2013-11-22 CN CN201320766600.XU patent/CN203924857U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052113A (en) * | 2017-03-14 | 2017-08-18 | 广州增立钢管结构股份有限公司 | A kind of oblique bent technique of the change ramp of Transmission Towers |
| CN107052113B (en) * | 2017-03-14 | 2018-09-18 | 广州增立钢管结构股份有限公司 | A kind of oblique bent technique of the change ramp of Transmission Towers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp. Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group |
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| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |