CN201738628U - Angle steel and steel bar combined iron tower - Google Patents
Angle steel and steel bar combined iron tower Download PDFInfo
- Publication number
- CN201738628U CN201738628U CN2010202667303U CN201020266730U CN201738628U CN 201738628 U CN201738628 U CN 201738628U CN 2010202667303 U CN2010202667303 U CN 2010202667303U CN 201020266730 U CN201020266730 U CN 201020266730U CN 201738628 U CN201738628 U CN 201738628U
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- China
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- reinforcing bar
- tower body
- tower
- steel bar
- angle steel
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Abstract
The utility model discloses angle steel and steel bar combined iron tower, which comprises a tower body and a tower frame for supporting the tower body. The tower body comprises angle steels symmetrically tilted up. The tower frame is arranged in the tower body and is composed of a plurality of steel bars which are symmetrically arranged by taking the vertical central plane of the tower body as the symmetrical center. The steel bars are arranged in the transverse direction or in the tilting direction, wherein the steel bar which stretches across the tower body is the long-axis steel bar, and both ends of the steel bar are connected with the tower body; the steel bar with one end being connected with the tower body and the other end being crossed with the long-axis steel bar is the short-axis steel bar; the intersection of the long-axis steel bar and the short-axis steel bar is also positioned on the vertical central plane of the tower body; and both ends of each steel bar are respectively provided with a fastening and connecting mechanism with the same structure. The iron tower has simple structure, clear force transfer and convenient field installation, can not only avoid additional bending moment caused by eccentric connection of the members and fully and evenly give play to material performance, but also effectively reduce the actual wind load of the tower body and be beneficial for improving the wind resistance of the iron tower.
Description
Technical field
The utility model relates to the spanning equipment of electric wire, cable in a kind of electric power, the communication system, specifically is meant a kind of angle steel and reinforcing bar combined type iron tower.
Background technology
Used iron tower in existing electric power or the communication system generally adopts angle steel steel plate bolt iron tower, and its structure mainly is parts such as hot rolling angle with equal legs, steel plate, connects with bolt to combine.But angle with equal legs is the thin-wall member of single shaft symmetrical section.On the one hand, iron tower is made with the eccentric connection of bolt by angle with equal legs, and there is weak axle Y-Y in angle cross section itself, and eccentric meeting produces additional bending moment and reduces its stable bearing capacity in member; On the other hand, angle iron component exists big relatively build coefficient and blast projected area, by existing DL/T5154-2002 " aerial power transmission line tower structure designing technique regulation ", Steel section member build coefficients such as angle steel are 1.3, and circle cross section rod member system coefficient has to a certain degree influenced the wind loading rating of iron tower in the 0.7-1.2 scope.
The utility model content
The purpose of this utility model provides a kind of angle steel and reinforcing bar combined type iron tower, this iron tower not only can be avoided the eccentric additional bending moment that causes that connects of member, fully balancedly bring into play the performance of material, and can reduce the actual wind load of body of the tower effectively, help improving the wind loading rating of iron tower.
Above-mentioned purpose of the present utility model is finished by following technical solution: a kind of angle steel and reinforcing bar combined type iron tower, it comprises tower body and is used to support the pylon of tower body, described tower body is made up of symmetrically arranged angle steel obliquely, it is characterized in that: described pylon is to be positioned at tower body and is that symmetrically arranged many reinforcing bars of symmetrical centre constitute with the vertical median plane of described tower body, horizontal or the oblique setting of described many reinforcing bars, wherein the reinforcing bar that all links to each other with tower body across tower body and two ends is the major axis reinforcing bar, the one end reinforcing bar that the other end and major axis reinforcing bar intersect that links to each other with tower body is the minor axis reinforcing bar, the intersection point that minor axis reinforcing bar and major axis reinforcing bar intersect also is positioned on the vertical median plane of described tower body, the two ends of every reinforcing bar all have structure identical be fastenedly connected mechanism, wherein the two ends of major axis reinforcing bar are fixedly linked with the angle steel that is positioned at the tower body both sides respectively by being fastenedly connected mechanism, one end of minor axis reinforcing bar is fixedly linked with the angle steel that is positioned at tower body one side by being fastenedly connected mechanism, and the other end is fixedly linked with the major axis reinforcing bar that intersects by being fastenedly connected mechanism.
The mechanism that is fastenedly connected of described reinforcing bar comprises sleeve and U type plate, one end of described sleeve has trepanning, have the U type groove suitable with U type plate on the center plane of symmetry of the other end, described reinforcing bar is fixedly mounted in the described trepanning in the axial compression mode, with described trepanning interference fit; Described U type plate is inserted in the described U type groove, with the welding manner of double welding and sleeve welding, described U type plate also be provided with can with the angle steel of tower body or the crossing bolted bolt hole of reinforcing bar.
The angle steel of described tower body and reinforcing bar connection are provided with junction plate, and described junction plate is fixedly mounted on the angle steel, and are connected by bolton with U type plate.
Described major axis reinforcing bar is provided with wing plate at the position of intersecting point place of intersecting with the minor axis reinforcing bar, and described wing plate is fixedly mounted on the major axis reinforcing bar, and is connected by bolton with U type plate.
Compared with prior art, the utlity model has following significant beneficial effect:
1, the utility model replaces the auxiliary stand of angle steel as iron tower with high tensile reinforcement, simple in structure, good aerodynamic quality, power transmission are clear, can avoid the eccentric additional bending moment that causes that connects of member, fully balancedly bring into play the performance of material, can improve stability of structure.
2, the utility model replaces angle steel can effectively reduce structure as the auxiliary stand of iron tower build coefficient with reinforcing bar, and adopt high tensile reinforcement under the prerequisite that guarantees iron tower intensity, to choose the little reinforcing bar of specification, significantly reduced the blast projected area of structure, can effectively reduce the wind load of body of the tower, help improving the wind loading rating of iron tower.
3, reinforcing bar of the present utility model is as the main material of Structural Engineering, mature production technology, stable, and supporting sufficient manufacturing facility can make full use of resource.
4, the axial compression connected mode of sleeve of the present utility model and reinforcing bar is a mechanical connection manner of extensive use in the production reality, connects reliably, and joint performance is good.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 is the framework schematic diagram of the utility model iron tower, shows the position relation of reinforcing bar in tower body;
Fig. 2 shows the position relation and the annexation of sleeve and U type plate for being fastenedly connected the assembling drawing of mechanism in the utility model iron tower;
Fig. 3 is the D-D face sectional view of Fig. 2;
Fig. 4 is that A among Fig. 1 is to enlarged drawing;
Fig. 5 is that B among Fig. 1 is to enlarged drawing;
Fig. 6 is that C among Fig. 1 is to enlarged drawing.
Among the figure: 1, junction plate; 2, angle steel; 3, major axis reinforcing bar; 4, major axis reinforcing bar;
5 to 8, minor axis reinforcing bar; 9, wing plate; 10, wing plate; 11, sleeve;
12, U type plate.
The specific embodiment
As Fig. 1 to a kind of angle steel and reinforcing bar combined type iron tower shown in Figure 6, it comprises tower body and is used to support the pylon of tower body, tower body is made up of symmetrically arranged angle steel 2 obliquely, pylon is to be positioned at tower body and is that symmetrically arranged many reinforcing bars of symmetrical centre constitute with the vertical median plane of tower body, many the horizontal or oblique settings of reinforcing bar, wherein the reinforcing bar that all links to each other with tower body across tower body and two ends is a major axis reinforcing bar 3,4, the one end reinforcing bar that the other end and major axis reinforcing bar intersect that links to each other with tower body is a minor axis reinforcing bar 5,6,7,8, minor axis reinforcing bar 5,6,7,8 with major axis reinforcing bar 3,4 intersection points that intersect also are positioned on the vertical median plane of tower body, the two ends of every reinforcing bar all have structure identical be fastenedly connected mechanism, wherein the major axis reinforcing bar 3,4 two ends are fixedly linked with the angle steel 2 that is positioned at the tower body both sides respectively by being fastenedly connected mechanism, minor axis reinforcing bar 5,6,7, an end of 8 is fixedly linked with the angle steel 2 that is positioned at tower body one side by being fastenedly connected mechanism, and the other end is fixedly linked with the major axis reinforcing bar that intersects by being fastenedly connected mechanism.
The mechanism that is fastenedly connected of described reinforcing bar comprises sleeve 11 and U type plate 12, one end of sleeve 11 has trepanning, have the U type groove suitable with U type plate 12 on the center plane of symmetry of the other end, reinforcing bar is fixedly mounted in the trepanning in the axial compression mode, with the trepanning interference fit; U type plate 12 is inserted in the U type groove, with the welding manner of double welding and sleeve 11 welding, U type plate 12 also be provided with can with the angle steel of tower body or the crossing bolted bolt hole of reinforcing bar.
The angle steel 2 of described tower body is provided with junction plate 1 with the reinforcing bar connection, and junction plate 1 is fixedly mounted on the angle steel 2, and is connected by bolton with U type plate 12.
Described major axis reinforcing bar 3,4 is provided with wing plate 9,10 at the position of intersecting point place of intersecting with minor axis reinforcing bar 5,6,7,8, wing plate 9,10 is fixedly mounted on the major axis reinforcing bar 3,4 in the mode of welding, and be connected by bolton with the U type plate 12 of the minor axis reinforcing bar 5,6,7,8 that intersects, minor axis reinforcing bar 5,6,7,8 be assembled on major axis reinforcing bar 3,4 and the angle steel 2 with this.
Major axis reinforcing bar in the present embodiment and minor axis reinforcing bar are the very high high tensile reinforcement of intensity, satisfy the requirement of strength of iron tower.
Present embodiment adopt to improve shroud member, is connected with the reinforcing bar that improves shroud member and carries out the bolt assembly unit by U type plate 12 and junction plate 1 on the angle steel 2 and be connected; For the connection between the reinforcing bar, install following two wing plates 9,10 in the relevant position of major axis reinforcing bar 3,4, be connected the integral assembling of realizing iron tower by wing plate 9,10 with the bolt of U type plate 12.
The bar gauge of pylon each several part is checked according to the design of iron tower and is decided.After bar gauge was determined, the size of sleeve, U type plate and each parts of wing plate was determined thereupon.The size and shape of junction plate is decided according to the concrete size of angle steel.
Present embodiment can make full use of the connection mode of existing iron tower, gathers materials on the spot, and has improved the stress performance of iron tower, has improved the carrying of iron tower, and especially iron tower bears the wind load ability, can be widely used in electric power, the communication system.
The foregoing description of the present utility model is not the qualification to the utility model protection domain; embodiment of the present utility model is not limited thereto; according to foregoing of the present utility model; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned fundamental technics thought of the utility model prerequisite; modification, replacement or the change of other various ways that the utility model said structure is made all should drop within the protection domain of the present utility model.
Claims (4)
1. angle steel and reinforcing bar combined type iron tower, it comprises tower body and is used to support the pylon of tower body, described tower body is made up of symmetrically arranged angle steel obliquely, it is characterized in that: described pylon is to be positioned at tower body and is that symmetrically arranged many reinforcing bars of symmetrical centre constitute with the vertical median plane of described tower body, horizontal or the oblique setting of described many reinforcing bars, wherein the reinforcing bar that all links to each other with tower body across tower body and two ends is the major axis reinforcing bar, the one end reinforcing bar that the other end and major axis reinforcing bar intersect that links to each other with tower body is the minor axis reinforcing bar, the intersection point that minor axis reinforcing bar and major axis reinforcing bar intersect also is positioned on the vertical median plane of described tower body, the two ends of every reinforcing bar all have structure identical be fastenedly connected mechanism, wherein the two ends of major axis reinforcing bar are fixedly linked with the angle steel that is positioned at the tower body both sides respectively by being fastenedly connected mechanism, one end of minor axis reinforcing bar is fixedly linked with the angle steel that is positioned at tower body one side by being fastenedly connected mechanism, and the other end is fixedly linked with the major axis reinforcing bar that intersects by being fastenedly connected mechanism.
2. combined type iron tower according to claim 1, it is characterized in that: the mechanism that is fastenedly connected of described reinforcing bar comprises sleeve and U type plate, one end of described sleeve has trepanning, have the U type groove suitable on the center plane of symmetry of the other end with U type plate, described reinforcing bar is fixedly mounted in the described trepanning in the axial compression mode, with described trepanning interference fit; Described U type plate is inserted in the described U type groove, with the welding manner of double welding and sleeve welding, described U type plate also be provided with can with the angle steel of tower body or the crossing bolted bolt hole of reinforcing bar.
3. combined type iron tower according to claim 2 is characterized in that: the angle steel of described tower body and reinforcing bar connection are provided with junction plate, and described junction plate is fixedly mounted on the angle steel, and are connected by bolton with U type plate.
4. combined type iron tower according to claim 2 is characterized in that: described major axis reinforcing bar is provided with wing plate at the position of intersecting point place of intersecting with the minor axis reinforcing bar, and described wing plate is fixedly mounted on the major axis reinforcing bar, and is connected by bolton with U type plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202667303U CN201738628U (en) | 2010-07-21 | 2010-07-21 | Angle steel and steel bar combined iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202667303U CN201738628U (en) | 2010-07-21 | 2010-07-21 | Angle steel and steel bar combined iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738628U true CN201738628U (en) | 2011-02-09 |
Family
ID=43553906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202667303U Expired - Lifetime CN201738628U (en) | 2010-07-21 | 2010-07-21 | Angle steel and steel bar combined iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738628U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661057A (en) * | 2012-05-30 | 2012-09-12 | 衡水供电公司 | Power angle tower pull leg main material changing method and special main material clamp |
| CN107706805A (en) * | 2017-09-23 | 2018-02-16 | 国网山东省电力公司菏泽市定陶区供电公司 | A kind of attached material installation assistor of angle steel tower |
| JP7386959B1 (en) * | 2022-12-20 | 2023-11-27 | 日鉄エンジニアリング株式会社 | Offshore wind turbine jacket structure and offshore wind turbine jacket structure welding method |
-
2010
- 2010-07-21 CN CN2010202667303U patent/CN201738628U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661057A (en) * | 2012-05-30 | 2012-09-12 | 衡水供电公司 | Power angle tower pull leg main material changing method and special main material clamp |
| CN102661057B (en) * | 2012-05-30 | 2015-01-21 | 国家电网公司 | Power angle tower pull leg main material changing method and special main material clamp |
| CN107706805A (en) * | 2017-09-23 | 2018-02-16 | 国网山东省电力公司菏泽市定陶区供电公司 | A kind of attached material installation assistor of angle steel tower |
| JP7386959B1 (en) * | 2022-12-20 | 2023-11-27 | 日鉄エンジニアリング株式会社 | Offshore wind turbine jacket structure and offshore wind turbine jacket structure welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |
|
| CX01 | Expiry of patent term |