CN211714731U - Wind-resistant reinforcement device for transmission tower and transmission tower - Google Patents

Abstract

The utility model relates to the technical field of power transmission, a wind-resistant reinforcing device of a power transmission tower and the power transmission tower are disclosed, main materials of the power transmission tower are clamped through clamping pieces, two adjacent clamping pieces are connected through a first connecting piece, so that the wind-resistant reinforcing device is tightly connected on 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 tower, so that the power transmission tower is reinforced and the wind resistance of the power transmission tower is improved; compare in prior art through the reinforcement mode that improves main material strength, the utility model discloses a mode of considering structural transformation consolidates, can improve the structure atress and distribute more directly perceivedly. In addition, in practical application, because steel pylons is "under narrow width" structure, consequently the anti-wind reinforcement device can draw more tightly under gravity or vibration more, and the connection effect is more firm, the utility model discloses combine original steel pylons's structure ingeniously, it is better to consolidate the effect more.

Description

Wind-resistant reinforcement device for transmission tower and transmission tower

technical field

The utility model relates to the technical field of power transmission, in particular to a wind-resistant reinforcing device for a power transmission tower and a power transmission tower.

Background technique

Transmission lines built in coastal areas are threatened by typhoons all the year round. Typhoons often cause the collapse of transmission towers and damage to the structure. For the newly constructed towers, the design standards can be improved to improve the wind resistance, but for the transmission towers in transit only The wind resistance can be improved by reinforcement and reconstruction, so designing a convenient and effective reinforcement scheme is of great significance to improve the wind resistance of the transmission tower structure. At present, the existing reinforcement schemes for transmission towers are basically designed from the perspective of improving the strength of the main material, and the reinforcement effect is relatively poor.

Utility model content

The purpose of the utility model is to provide a wind-resistant reinforcing device for a power transmission tower and a power transmission tower, which can reinforce the power transmission tower and improve its wind resistance.

In order to solve the above-mentioned technical problems, the present invention provides a wind-resistant reinforcement device for a power transmission tower. The power transmission tower includes a tower body, and the tower body includes four main materials arranged along the axial direction of the power transmission tower. The wind resistance reinforcement device of the transmission tower includes four clamping pieces, the clamping pieces are used for clamping the main material, and a first connecting piece is arranged between two adjacent clamping pieces, and the first connecting piece is arranged between the two adjacent clamping pieces. Two ends of a connecting piece are respectively connected to two adjacent clamping pieces to form a closed structure; wherein, the number of the first connecting pieces is 4, and two adjacent first connecting pieces The vertical arrangement is such that the closed structure forms a square structure.

As a preferred solution, the clamping member includes a first clamping part and a second clamping part, the first clamping part is used to be arranged on the outer side wall of the main material, and the second clamping part is used for on the inner side wall of the main material, the first connecting piece connects the first clamping part and the second clamping part, so that the first clamping part and the second clamping part Clamp the main material.

As a preferred solution, the first clamping portion and the second clamping portion are provided with oppositely arranged bolt holes, and the first connecting member is connected to the bolt holes of the first clamping portion and the The bolt holes of the second clamping part are connected.

As a preferred solution, the number of the first connecting pieces is 4, and two adjacent first connecting pieces are vertically arranged, so that the closed structure forms a square structure.

As a preferred solution, the first connecting piece is made of angle steel.

As a preferred solution, a second connecting piece is arranged between two adjacent first connecting pieces, and both ends of the second connecting piece are respectively connected to the two adjacent first connecting pieces, so that the Another closed structure is formed on the closed structure.

As a preferred solution, the included angle between the second connecting piece and the first connecting piece is 45°, and two adjacent second connecting pieces are vertically arranged, so that the other closed structure forms a square structure .

As a preferred solution, the second connecting piece is made of angle steel.

In order to solve the same technical problem, the utility model also provides a power transmission tower, including the wind-resistant reinforcement device of the power transmission tower.

The utility model provides a wind resistance reinforcing device for a power transmission tower and a power transmission tower. The main material of the power transmission tower is clamped by a clamping piece, and two adjacent clamping pieces are connected by a first connecting piece, so that the The wind-resistant reinforcing device is fastened to the four main materials, and at the same time, the first connecting piece and the clamping piece are enclosed in a closed structure, that is, a transverse partition is added to the original transmission tower, which plays a role in strengthening and strengthening. It can strengthen the transmission tower and improve its wind resistance.

Description of drawings

Fig. 1 is the reinforcement schematic diagram of the wind-resistant reinforcement device of the transmission tower in the embodiment of the present invention;

Fig. 2 is the assembly schematic diagram of the wind-resistant reinforcement device of the transmission tower and the main material of the transmission tower in the embodiment of the present utility model;

3 is a schematic structural diagram of a first clamping portion in an embodiment of the present invention;

4 is a schematic structural diagram of another angle of the first clamping portion in the embodiment of the present invention.

1. Clamping part; 11. First clamping part; 12. Second clamping part; 2. Bolt hole of first clamping part; 3. First connecting part; 4. The main material of the transmission tower; 5. The second connecting piece; 6. The bolt hole of the second clamping part.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1 and 2, a preferred embodiment of the present invention is a wind-resistant reinforcement device for a transmission tower, the transmission tower includes a tower body, and the tower body includes 4 A main material 4, the wind resistance reinforcement device of the transmission tower includes four clamping parts 1, the clamping parts 1 are used to clamp the main material 4, and the two adjacent clamping parts 1 are between A first connecting piece 3 is arranged therebetween, and both ends of the first connecting piece 3 are respectively connected to two adjacent clamping pieces 1 to form a closed structure.

In the embodiment of the present invention, the main material 4 of the transmission tower is clamped by the clamping member 1, and the two adjacent clamping members 1 are connected by the first connecting member 3, so that the wind-resistant reinforcement device It is tightly connected to the four main materials 4, and at the same time, the first connecting piece 3 and the clamping piece 1 are enclosed in a closed structure, that is, a transverse partition 0 is added to the original transmission tower, which plays the role of reinforcement and reinforcement. Thereby strengthening the transmission tower and improving its wind resistance. Compared with the reinforcement method in the prior art that improves the strength of the main material, the embodiment of the present invention performs reinforcement by considering the structural transformation, which can more intuitively improve the force distribution of the structure. In addition, in practical applications, since the transmission tower is of a "narrow top and wide bottom" structure, the wind-resistant reinforcing device will be pulled tighter and tighter under gravity or vibration, and the connection effect will be stronger. Combined with the structure of the original transmission tower, the reinforcement effect is better the more it is used.

Of course, in the specific implementation, the tower body of the transmission tower may also include structures such as cross-inclined materials, which will not be described in detail here. In addition, through experiments and simulation verification, it can be found that the diaphragm of the transmission tower can not only provide resistance to torsional deformation of the transmission tower, but also provide strong resistance to bending deformation. During typhoons, transmission towers often have insufficient bending resistance on the windward side. Or the leeward side has insufficient compression resistance and the structure is unstable, resulting in the breakage and damage of the rod. By adding a transverse surface, the force distribution of the main material 4 at the connection can be significantly improved, thereby indirectly improving the wind resistance of the structure.

With reference to FIGS. 2 to 4 , the clamping member 1 includes a first clamping portion 11 and a second clamping portion 12 , and the first clamping portion 11 is used to be disposed on the outer side wall of the main material 4 . Above, the second clamping part 12 is used to be arranged on the inner side wall of the main material 4, the first connecting piece 3 connects the first clamping part 11 and the second clamping part 12, The main material 4 is clamped by the first clamping part 11 and the second clamping part 12 . Specifically, the first clamping portion 11 and the second clamping portion 12 are provided with oppositely arranged bolt holes, and the first connecting member 3 is connected to the bolt holes of the first clamping portion 11 through bolts. 2 is connected to the bolt hole 6 of the second clamping part 12 .

1 and 2, in the embodiment of the present invention, the first clamping part 11 and the second clamping part 12 of the clamping part 1 form a structure of inner and outer layers to clamp the main part. material 4, and at the same time the first connecting piece 3 fixes the first clamping part 11 and the second clamping part 12 through the bolts, so that the first connecting piece 3 and the clamping piece 1 A closed structure is formed, that is, a transverse plane 0 is added to the original transmission tower, so as to strengthen the transmission tower and improve its wind resistance.

2 to 4 , the first clamping part 11 and the second clamping part 12 are preferably L-shaped structures, so as to be in close contact with the main material 4 of the transmission tower and increase the clamping The contact area between the holder 1 and the main material 4 is advantageous for clamping the main material 4 .

Preferably, the number of the first connectors 3 is 4, and two adjacent first connectors 3 are vertically arranged, so that the closed structure forms a square structure, so as to be tightly connected to the four main materials 4 purpose above.

Referring to FIG. 2 , in order to further strengthen the power transmission tower, a second connecting piece 5 is provided between two adjacent first connecting pieces 3 in this embodiment, and two connecting pieces 5 of the second connecting piece 5 are The ends are respectively connected to two adjacent first connecting pieces 3, so that another closed structure is formed on the closed structure. In a specific implementation, the first connector 3 and the second connector 5 may be connected by fasteners such as bolts. By arranging a second connecting piece 5 between two adjacent first connecting pieces 3, four of the first connecting pieces 3 are tensioned, so that the entire wind-resistant reinforcing device is in a tensioned state, forming a new The transverse partition surface further improves the reinforcement effect.

Please refer to FIG. 2 , the included angle between the second connecting piece 5 and the first connecting piece 3 is 45°, and two adjacent second connecting pieces 5 are vertically arranged so that the other A closed structure constitutes a square structure. As shown in FIG. 2 , four triangular structures with good stability are formed between the two closed structures, namely, each of the clamping member 1 and the second connecting member 5 And the two adjacent first connecting pieces 3 form a triangular structure with good stability, and the main material 4 of the transmission tower is set in the clamping piece 1, so the transmission tower can be effectively strengthened.

Preferably, the clamping member is made of steel, and the first connecting member 3 and the second connecting member 5 are made of angle steel. Of course, the clamping member, the first connecting member 3 and all the The second connector 5 can also be made of other materials, as long as it can reinforce the power transmission tower.

When installing and using the wind-resistant reinforcing device, the second clamping part 12 and the first clamping part 11 can be attached to the inner and outer side walls of the main material 4 of the transmission tower first, and the Bolts connect the first connecting piece 3 , the first clamping part 11 and the second clamping part 12 together. At this time, the clamping piece and the first connecting piece 3 are combined into one The square structure is wound on the 4 main materials 4 of the transmission tower, and the clamping piece is tightly clamped on the main material 4 of the transmission tower, and the horizontal pulling part is completed, forming a transverse partition 0; Then, the second connecting piece 5 is connected to the first connecting piece 3 by bolts, so that the second connecting piece 5 is assembled into a new square structure, which is embedded on the first connecting piece 3 , so far, a new diaphragm is formed. In addition, due to the "narrow upper and lower wide" form of the transmission tower, in the later operation and use, the wind-resistant reinforcement device of the present invention may have a tendency to fall due to vibration and gravity, and the wind-resistant reinforcement device will be pulled more and more at this time. The tighter it is, the more it can achieve the purpose of tightening the connection and strengthening the transmission tower. The installation process of the wind resistance reinforcement device of the transmission tower of the embodiment of the present invention is simple, and the installation can be completed quickly and conveniently, so that the reinforcement can be quickly implemented before the typhoon comes, and the wind resistance ability can be improved.

In order to solve the same technical problem, an embodiment of the present invention also provides a power transmission tower, including the wind-resistant reinforcing device for the power transmission tower.

To sum up, the embodiments of the present invention provide a wind-resistant reinforcing device for a power transmission tower and a power transmission tower. The clamping member 1 is installed, so that the wind-resistant reinforcing device is fastened to the four main materials 4, and at the same time, the first connecting member 3 and the clamping member 1 are enclosed in a closed structure, that is, an increase in the original transmission tower is added. A transverse partition surface 0 is formed, which plays a role of reinforcement and reinforcement, thereby strengthening the transmission tower and improving its wind resistance. Compared with the reinforcement method in the prior art that improves the strength of the main material, the embodiment of the present invention performs reinforcement by considering the structural transformation, which can more intuitively improve the force distribution of the structure. In addition, in practical applications, since the transmission tower is of a "narrow top and wide bottom" structure, the wind-resistant reinforcing device will be pulled tighter and tighter under gravity or vibration, and the connection effect will be stronger. Combined with the structure of the original transmission tower, the reinforcement effect is better the more it is used.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some improvements and replacements can be made without departing from the technical principles of the present invention. These improvements And replacement should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides an iron tower's anti-wind reinforcement device, iron tower includes the body of the tower, the body of the tower includes the edge 4 main materials that iron tower axial set up, a serial communication port, iron tower's anti-wind reinforcement device includes 4 holders, the holder is used for pressing from both sides tightly main material, adjacent two be equipped with first connecting piece between the holder, the both ends of first connecting piece are connected respectively adjacent two on the holder to form the enclosed construction.

2. The wind resistance reinforcing apparatus for an electricity transmission tower according to claim 1, wherein said clamping member includes a first clamping portion and a second clamping portion, said first clamping portion is configured to be disposed on an outer sidewall of said main member, said second clamping portion is configured to be disposed on an inner sidewall of said main member, and said first connecting member connects said first clamping portion and said second clamping portion, so that said first clamping portion and said second clamping portion clamp said main member.

3. The wind resistance reinforcing apparatus for an electricity transmission tower according to claim 2, wherein the first clamping portion and the second clamping portion are provided with bolt holes disposed oppositely, and the first connecting member is connected to the bolt hole of the first clamping portion and the bolt hole of the second clamping portion by a bolt.

4. The wind-resistant reinforcing device for the power transmission tower of claim 1, wherein the number of the first connecting pieces is 4, and two adjacent first connecting pieces are vertically arranged, so that the closed structure forms a square structure.

5. The wind resistance reinforcing apparatus for a pylon of claim 1 wherein the first connecting member is made of angle steel.

6. An electricity pylon comprising a wind-resistant reinforcing apparatus for an electricity pylon according to any one of claims 1 to 5.

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