CN110821267A - Clamping type reinforcing device of power transmission iron tower and power transmission iron tower - Google Patents
Clamping type reinforcing device of power transmission iron tower and power transmission iron tower Download PDFInfo
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- CN110821267A CN110821267A CN201911092029.6A CN201911092029A CN110821267A CN 110821267 A CN110821267 A CN 110821267A CN 201911092029 A CN201911092029 A CN 201911092029A CN 110821267 A CN110821267 A CN 110821267A
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- power transmission
- iron tower
- clamping
- transmission iron
- tower
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
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- Civil Engineering (AREA)
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- Suspension Of Electric Lines Or Cables (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of power transmission, and discloses a clamping type reinforcing device of a power transmission iron tower and the power transmission iron tower, wherein main materials of the power transmission iron tower are clamped through clamping pieces, two adjacent clamping pieces are connected through a first connecting piece, so that the clamping type reinforcing device is tightly connected to 4 main materials, and the first connecting piece and the clamping pieces are enclosed into a closed structure, namely, a transverse partition surface is added on the original power transmission iron tower, so that the power transmission iron tower is reinforced, and the wind resistance of the power transmission iron tower is improved; compared with the prior art that the main material is reinforced in a reinforcing mode of improving the strength, the embodiment of the invention is reinforced in a mode of considering structural improvement, and the structural stress distribution can be improved more intuitively. In addition, in practical application, because the power transmission iron tower is of a structure with a narrow top and a wide bottom, the clamping type reinforcing device is more and more tightened under gravity or vibration, and the connection effect is firmer.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a clamping type reinforcing device of a power transmission iron tower and the power transmission iron tower.
Background
The transmission line constructed in coastal areas is threatened by typhoon all the year round, the typhoon often causes the collapse of the transmission tower and the damage of the structure, the design standard can be improved for the newly constructed tower to improve the wind resistance, but the wind resistance of the transmission tower can be improved only by reinforcing and transforming, so that the design of a convenient and effective reinforcing scheme has important significance for improving the wind resistance of the structure of the transmission tower. At present, the existing reinforcing scheme of the power transmission iron tower is basically designed from the angle of improving the strength of main materials, and the reinforcing effect is poor.
Disclosure of Invention
The embodiment of the invention aims to provide a clamping type reinforcing device for a power transmission iron tower and the power transmission iron tower, which can reinforce the power transmission iron tower and improve the wind resistance of the power transmission iron tower.
In order to solve the technical problem, an embodiment of the present invention provides a clamping type reinforcing device for a power transmission tower, where the power transmission tower includes a tower body, the tower body includes 4 main materials arranged along an axial direction of the power transmission tower, the clamping type reinforcing device for the power transmission tower includes 4 clamping members, the clamping members are used to clamp the main materials, a first connecting member is arranged between two adjacent clamping members, and two ends of the first connecting member are respectively connected to two adjacent clamping members to form a closed structure;
and a second connecting piece is arranged between every two adjacent first connecting pieces, and two ends of the second connecting piece are respectively connected to the two adjacent first connecting pieces, so that another closed structure is formed on the closed structure.
Preferably, the clamping member includes a first clamping portion and a second clamping portion, the first clamping portion is configured to be disposed on an outer side wall of the main material, the second clamping portion is configured to be disposed on an inner side wall of the main material, and the first connecting member connects the first clamping portion and the second clamping portion, so that the first clamping portion and the second clamping portion clamp the main material.
Preferably, the first clamping portion and the second clamping portion are provided with bolt holes which are arranged oppositely, and the first connecting piece is connected with the bolt hole of the first clamping portion and the bolt hole of the second clamping portion through bolts.
Preferably, the first connecting piece is made of angle steel.
Preferably, an included angle between each second connecting piece and each first connecting piece is 45 degrees, and every two adjacent second connecting pieces are vertically arranged, so that the other closed structure forms a square structure.
Preferably, the second connecting piece is made of angle steel.
In order to solve the same technical problem, an embodiment of the invention further provides a power transmission tower, which comprises the clamping type reinforcing device of the power transmission tower.
The embodiment of the invention provides a clamping type reinforcing device of a power transmission iron tower and the power transmission iron tower, wherein main materials of the power transmission iron tower are clamped through clamping pieces, two adjacent clamping pieces are connected through a first connecting piece, so that the clamping type reinforcing device is tightly connected to 4 main materials, and the first connecting piece and the clamping pieces are enclosed into a closed structure, namely, a transverse partition surface is added on the original power transmission iron tower, so that the power transmission iron tower is reinforced, and the wind resistance of the power transmission iron tower is improved. In addition, the second connecting piece is arranged between two adjacent first connecting pieces to tension the first connecting pieces, so that the whole clamping type reinforcing device is in a tensioning state, a new transverse partition surface is formed, and the reinforcing effect is further improved.
Drawings
Fig. 1 is a schematic reinforcing diagram of a clamping type reinforcing device of a power transmission tower in an embodiment of the invention;
fig. 2 is a schematic view of the assembly of a clamping type reinforcing device of a power transmission tower and a main material of the power transmission tower in the embodiment of the invention;
FIG. 3 is a schematic structural view of a first clamping portion in an embodiment of the invention;
fig. 4 is a schematic view of another angle structure of the first clamping portion in the embodiment of the present invention.
Wherein, 0, a transverse partition surface; 1. a clamping member; 11. a first clamping portion; 12. a second clamping portion; 2. a bolt hole of the first clamping portion; 3. a first connecting member; 4. a main material of the power transmission iron tower; 5. a second connecting member; 6. bolt holes of the second clamping portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, in a preferred embodiment of the present invention, the clamping type reinforcing device for a power transmission tower includes a tower body, the tower body includes 4 main materials 4 arranged along an axial direction of the power transmission tower, the clamping type reinforcing device for a power transmission tower includes 4 clamping members 1, the clamping members 1 are used for clamping the main materials 4, a first connecting member 3 is disposed between two adjacent clamping members 1, and two ends of the first connecting member 3 are respectively connected to two adjacent clamping members 1 to form a closed structure.
In the embodiment of the invention, the main materials 4 of the power transmission iron tower are clamped through the clamping pieces 1, and the adjacent two clamping pieces 1 are connected through the first connecting piece 3, so that the clamping type reinforcing device is tightly connected to the 4 main materials 4, and meanwhile, the first connecting piece 3 and the clamping pieces 1 are enclosed into a closed structure, namely, a transverse partition surface 0 is added on the original power transmission iron tower, so that the power transmission iron tower is reinforced, and the wind resistance of the power transmission iron tower is improved. Compared with the prior art that the main material is reinforced in a reinforcing mode of improving the strength, the embodiment of the invention is reinforced in a mode of considering structural improvement, and the structural stress distribution can be improved more intuitively. In addition, in practical application, because the power transmission iron tower is of a structure with a narrow top and a wide bottom, the clamping type reinforcing device is more and more tightened under gravity or vibration, and the connection effect is firmer.
Of course, in a specific implementation, the tower body of the power transmission tower may further include structures such as cross diagonal members, which will not be further described herein. In addition, tests and simulation verification show that the transverse partition surface of the power transmission iron tower can not only provide the resistance to torsional deformation of the power transmission iron tower, but also provide strong resistance to bending deformation, and the power transmission iron tower is often damaged by broken rod pieces due to insufficient bending resistance of the windward side or insufficient compression resistance of the leeward side during typhoon, so that the stress distribution of the main material 4 at the joint can be obviously improved by additionally arranging the transverse partition surface, and the wind resistance of the structure is indirectly improved.
Referring to fig. 2 to 4, the clamping member 1 includes a first clamping portion 11 and a second clamping portion 12, the first clamping portion 11 is configured to be disposed on an outer side wall of the main material 4, the second clamping portion 12 is configured to be disposed on an inner side wall of the main material 4, and the first connecting member 3 connects the first clamping portion 11 and the second clamping portion 12, so that the first clamping portion 11 and the second clamping portion 12 clamp the main material 4. Specifically, the first clamping portion 11 and the second clamping portion 12 are provided with bolt holes arranged oppositely, and the first connecting member 3 is connected with the bolt hole 2 of the first clamping portion 11 and the bolt hole 6 of the second clamping portion 12 through bolts.
Referring to fig. 1 and 2, in the embodiment of the present invention, an inner-outer two-layer structure is formed by the first clamping portion 11 and the second clamping portion 12 of the clamping member 1 to clamp the main material 4, and the first connecting member 3 fixes the first clamping portion 11 and the second clamping portion 12 through the bolt, so that the first connecting member 3 and the clamping member 1 form a closed structure, that is, a cross partition surface 0 is added to the existing transmission tower, thereby reinforcing the transmission tower and improving the wind resistance thereof.
As shown in fig. 2 to 4, the first clamping portion 11 and the second clamping portion 12 are preferably of an L-shaped structure, so as to be tightly attached to the main material 4 of the pylon, and increase the contact area between the clamping member 1 and the main material 4, thereby facilitating clamping of the main material 4.
Preferably, the number of the first connecting pieces 3 is 4, and two adjacent first connecting pieces 3 are vertically arranged, so that the closed structure forms a square structure, and the purpose of fastening and connecting the closed structure to 4 main materials 4 is achieved.
Referring to fig. 2, in order to further reinforce the power transmission tower, a second connecting member 5 is disposed between two adjacent first connecting members 3 in this embodiment, and two ends of the second connecting member 5 are respectively connected to two adjacent first connecting members 3, so that another closed structure is formed on the closed structure. In a specific implementation, the first connecting member 3 and the second connecting member 5 may be connected by a fastener such as a bolt. Through set up second connecting piece 5 between two adjacent first connecting piece 3 to 4 taut first connecting piece 3, thereby make whole centre gripping formula reinforcing apparatus be in the tensioning state, form new diaphragm face, further improved the reinforcement effect.
Referring to fig. 2, an included angle between the second connecting member 5 and the first connecting member 3 is 45 °, two adjacent second connecting members 5 are vertically disposed, so that the other closed structure forms a square structure, as shown in fig. 2, 4 triangular structures with good stability are formed between the two closed structures, that is, each clamping member 1, the second connecting member 5 and two adjacent first connecting members 3 form a triangular structure with good stability, and the main material 4 of the power transmission tower is disposed in the clamping member 1, so that the power transmission tower can be effectively reinforced.
Preferably, the clamping piece is made by steel, first connecting piece 3 with second connecting piece 5 is made by the angle steel, of course, the clamping piece first connecting piece 3 with second connecting piece 5 can also adopt other materials to make, only needs to satisfy it can consolidate transmission tower can.
When the clamping type reinforcing device is used for installation, the second clamping part 12 and the first clamping part 11 can be firstly attached to the inner side wall and the outer side wall of the main material 4 of the power transmission tower, the first connecting piece 3, the first clamping part 11 and the second clamping part 12 are connected together through bolts, at the moment, the clamping piece and the first connecting piece 3 are combined into a square structure and wound on 4 main materials 4 of the power transmission tower, the clamping piece is tightly clamped on the main material 4 of the power transmission tower, and a transverse drawing part is completed to form a transverse partition surface 0; then, the second connecting piece 5 is connected to the first connecting piece 3 through a bolt, so that the second connecting piece 5 is combined into a new square structure and embedded in the first connecting piece 3, and a new transverse partition surface is formed. In addition, due to the form of narrow top and wide bottom of the power transmission iron tower, the clamping type reinforcing device of the invention may have a tendency of falling along with vibration and gravity during later operation and use, and the clamping type reinforcing device is more and more pulled and fastened at the moment, so that the purposes of fastening, connecting and reinforcing the power transmission iron tower are achieved. In addition, the clamping type reinforcing device of the power transmission tower provided by the embodiment of the invention is simple in installation process and can be quickly and conveniently installed, so that the reinforcing can be quickly implemented before typhoon comes, and the wind resistance is improved.
In order to solve the same technical problem, an embodiment of the invention further provides a power transmission tower, which comprises the clamping type reinforcing device of the power transmission tower.
In summary, the embodiment of the invention provides a clamping type reinforcing device for a power transmission iron tower and the power transmission iron tower, wherein main materials 4 of the power transmission iron tower are clamped by clamping pieces 1, and two adjacent clamping pieces 1 are connected by a first connecting piece 3, so that the clamping type reinforcing device is tightly connected to 4 main materials 4, and meanwhile, the first connecting piece 3 and the clamping pieces 1 form a closed structure in a surrounding manner, namely, a transverse partition surface 0 is added on the original power transmission iron tower, so that the power transmission iron tower is reinforced, and the wind resistance of the power transmission iron tower is improved. Compared with the prior art that the main material is reinforced in a reinforcing mode of improving the strength, the embodiment of the invention is reinforced in a mode of considering structural improvement, and the structural stress distribution can be improved more intuitively. In addition, in practical application, because the power transmission iron tower is of a structure with a narrow top and a wide bottom, the clamping type reinforcing device is more and more tightened under gravity or vibration, and the connection effect is firmer.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A clamping type reinforcing device of a power transmission iron tower comprises a tower body, wherein the tower body comprises 4 main materials arranged along the axial direction of the power transmission iron tower;
and a second connecting piece is arranged between every two adjacent first connecting pieces, and two ends of the second connecting piece are respectively connected to the two adjacent first connecting pieces, so that another closed structure is formed on the closed structure.
2. The device of claim 1, wherein the clamp member comprises a first clamp portion for being disposed on an outer side wall of the main member and a second clamp portion for being disposed on an inner side wall of the main member, and wherein the first connector connects the first clamp portion and the second clamp portion such that the first clamp portion and the second clamp portion clamp the main member.
3. The clamp-on reinforcement for a pylon of claim 2 wherein the first and second clamp portions have oppositely disposed bolt holes and the first connector is bolted to the bolt holes of the first and second clamp portions.
4. The clamp-on reinforcement for a pylon of claim 1 wherein the first connector is made of angle steel.
5. Clamping type reinforcement device for an electricity transmission tower according to any one of claims 1 to 4, characterised in that the angle between said second connection member and said first connection member is 45 °, and two adjacent second connection members are arranged vertically so that said other closed structure forms a square structure.
6. Clamping type reinforcement for an electricity transmission tower according to any one of claims 1 to 4, characterised in that said second connection member is made of angle steel.
7. An electric pylon comprising a clip-on reinforcement for an electric pylon according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092029.6A CN110821267A (en) | 2019-11-08 | 2019-11-08 | Clamping type reinforcing device of power transmission iron tower and power transmission iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092029.6A CN110821267A (en) | 2019-11-08 | 2019-11-08 | Clamping type reinforcing device of power transmission iron tower and power transmission iron tower |
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| Publication Number | Publication Date |
|---|---|
| CN110821267A true CN110821267A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911092029.6A Pending CN110821267A (en) | 2019-11-08 | 2019-11-08 | Clamping type reinforcing device of power transmission iron tower and power transmission iron tower |
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| CN (1) | CN110821267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554637A (en) * | 2020-12-11 | 2021-03-26 | 青岛联合智造科技有限公司 | Electric power iron tower installation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2270288A1 (en) * | 2008-09-26 | 2011-01-05 | Korea Electric Power Corporation | Reinforcement device for compression buckling strenght and method of fastening the same |
| US9752343B1 (en) * | 2016-01-22 | 2017-09-05 | Valmont Industries, Inc. | Adjustable tower reinforcement and stabilization attachment |
| CN108374594A (en) * | 2018-03-16 | 2018-08-07 | 广东电网有限责任公司江门供电局 | A kind of reinforcing device and method for inner sleeve tower |
| CN108843107A (en) * | 2018-08-29 | 2018-11-20 | 国网江苏省电力有限公司 | Steel tower combines reinforcement structure |
| CN208763526U (en) * | 2018-09-03 | 2019-04-19 | 国网山东省电力公司招远市供电公司 | A kind of iron tower of power transmission line |
-
2019
- 2019-11-08 CN CN201911092029.6A patent/CN110821267A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2270288A1 (en) * | 2008-09-26 | 2011-01-05 | Korea Electric Power Corporation | Reinforcement device for compression buckling strenght and method of fastening the same |
| US9752343B1 (en) * | 2016-01-22 | 2017-09-05 | Valmont Industries, Inc. | Adjustable tower reinforcement and stabilization attachment |
| CN108374594A (en) * | 2018-03-16 | 2018-08-07 | 广东电网有限责任公司江门供电局 | A kind of reinforcing device and method for inner sleeve tower |
| CN108843107A (en) * | 2018-08-29 | 2018-11-20 | 国网江苏省电力有限公司 | Steel tower combines reinforcement structure |
| CN208763526U (en) * | 2018-09-03 | 2019-04-19 | 国网山东省电力公司招远市供电公司 | A kind of iron tower of power transmission line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554637A (en) * | 2020-12-11 | 2021-03-26 | 青岛联合智造科技有限公司 | Electric power iron tower installation device |
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Application publication date: 20200221 |