CN114046060B - Power transmission tower reinforcing device and method based on angle steel reinforcement energy consumption - Google Patents
Power transmission tower reinforcing device and method based on angle steel reinforcement energy consumption Download PDFInfo
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- CN114046060B CN114046060B CN202111421140.2A CN202111421140A CN114046060B CN 114046060 B CN114046060 B CN 114046060B CN 202111421140 A CN202111421140 A CN 202111421140A CN 114046060 B CN114046060 B CN 114046060B
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- E—FIXED CONSTRUCTIONS
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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Abstract
The utility model provides a power transmission tower reinforcing device and method based on angle steel reinforcement energy consumption, which comprises a first clamp, a second clamp, a device positioning rod and reinforcing angle steel; the first clamp and the second clamp are symmetrically arranged at two ends of the device positioning rod; each group of the first clamp and the second clamp at two ends of the device positioning rod is used for clamping the reinforcing angle steel and two right-angle sides of a main material to be reinforced; the inner side of the reinforcing angle steel and the inner side of the main material to be reinforced are oppositely arranged; according to the method, the raw materials of the power transmission tower do not need to be punched on site, so that the problem of high construction difficulty caused by great difficulty in obtaining construction electricity when the power transmission tower to be reinforced is located far away is effectively solved; meanwhile, the original stressed component does not need to be temporarily disassembled, and the problem that the power transmission iron tower is in a dangerous state in the reinforcing process after the stress redistribution generated in a local area is avoided.
Description
Technical Field
The utility model belongs to the technical field of power transmission tower reinforcement, and particularly relates to a power transmission tower reinforcement device and method based on angle steel reinforcement energy consumption.
Background
Currently, there are main ways for power transmission tower reinforcement: firstly, auxiliary materials are added on a main material of the power transmission tower through various methods, or a component with another specification is directly adopted to replace a weak component which is easy to damage in an original structure, so that the bearing capacity of the component is enhanced, and the aim of improving the stability of the tower is fulfilled; secondly, the transverse partition surfaces are additionally arranged between the sections of the power transmission tower, so that the shearing resistance and the overall stability of the weak sections of the power transmission tower are enhanced, and the overall bearing capacity of the structure is improved.
The inventor of the present disclosure finds that the main reinforcement method of the current transmission tower has the following problems: the original pole piece of the power transmission tower needs to be punched, so that the performance of the original pole piece is weakened, and the force transmission path and the bearing capacity of the power transmission tower are influenced; or the original stressed member is temporarily disassembled, so that the internal force of the tower material of the power transmission tower is redistributed, the stress of the rod piece in the power transmission tower is more complicated, and the bearing capacity of the power transmission tower is uncertain.
Disclosure of Invention
The device and the method can realize reinforcement on the basis that the original structure on the power transmission tower is not damaged, and have the advantages of high reliability, easiness in operation, wide applicability, convenience in construction and the like.
In order to achieve the above object, in a first aspect, the present disclosure provides a power transmission tower reinforcing apparatus based on energy consumption of angle steel reinforcement, which adopts the following technical scheme:
a power transmission tower reinforcing device based on angle steel reinforcing energy consumption comprises a first clamp, a second clamp, a device positioning rod and reinforcing angle steel;
the first clamp and the second clamp are symmetrically arranged at two ends of the device positioning rod;
each group of the first clamp and the second clamp at two ends of the device positioning rod is used for clamping the reinforcing angle steel and two right-angle sides of a main material to be reinforced; the second clamp is positioned on the inner sides of the reinforcing angle steel and the main material to be reinforced, and an energy dissipater is arranged on the second clamp;
the inner side of the reinforced angle steel and the inner side of the main material to be reinforced are oppositely arranged.
Further, the first clamp is a dovetail structure plate provided with a middle plate, and a hole for penetrating through the positioning rod of the device is formed in the middle plate; the inner sides of the two first clamps on the device positioning rod are correspondingly arranged.
Further, the second clamp is located inside the first clamp.
Further, the second clamp comprises a middle plate and wing plates hinged to two sides of the middle plate; and the middle plate is provided with a hole for penetrating through the positioning rod of the device.
Furthermore, an energy dissipater is arranged between the two wing plates; and a bolt is further connected between the middle plate of the first clamp and the middle plate of the second clamp.
Further, the damper comprises a first damper sleeve, a second damper sleeve, a dowel and a spring;
two ends of the spring are symmetrically and coaxially provided with dowel bars; the diameter of the end face of the dowel bar, which is in contact with the spring, is larger than that of the spring;
the first damper sleeve and the second damper sleeve are in butt joint, the dowel bars and the springs are located in a space formed after the first damper sleeve and the second damper sleeve are in butt joint, and one ends, far away from the springs, of the two dowel bars are located outside the first damper sleeve and the second damper sleeve respectively.
Furthermore, an energy consumption control rod is arranged in the spring, and the length of the energy consumption control rod is smaller than that of the spring.
Furthermore, the two force transfer rods are located at one ends outside the first energy dissipator sleeve and the second energy dissipator sleeve and are respectively sleeved on the wing plates through energy dissipator positioning holes.
Further, rubber gaskets are arranged between the first clamp and the second clamp and between the reinforcing angle steel.
In order to achieve the above object, in a second aspect, the present disclosure further provides a power transmission tower reinforcing method based on angle steel reinforcement energy consumption, which adopts the following technical scheme:
a power transmission tower reinforcing method based on angle steel reinforcement energy consumption adopts a power transmission tower reinforcing device based on angle steel reinforcement energy consumption in the first aspect; the method comprises the following steps:
fixing the reinforcing angle steel and the main material to be reinforced through a first clamp and a second clamp at two ends of a positioning rod of the device, wherein the reinforcing angle steel and the inner side of the main material to be reinforced are correspondingly arranged;
two opposite first clamps are respectively attached to the outer sides of the reinforcing angle steel and the main material to be reinforced tightly by adjusting bolts on the positioning rods of the device, which are positioned on the outer sides of the first clamps;
two wing plates on the second clamp are tightly attached to the inner sides of the reinforcing angle steel and the main material to be reinforced through energy dissipaters;
and clamping the reinforcing angle steel and the main material to be reinforced in one step by adjusting the nut on the bolt between the first clamp and the second clamp.
Compared with the prior art, this disclosed beneficial effect does:
1. according to the method, the raw materials of the power transmission tower do not need to be punched on site, so that the problem of high construction difficulty caused by great difficulty in obtaining construction electricity when the power transmission tower to be reinforced is located at a remote place is effectively solved; meanwhile, the original stressed component does not need to be temporarily disassembled, so that the problem that the power transmission iron tower is in a dangerous state in the reinforcing process after complex stress redistribution is generated in a local area is avoided;
2. the angle steel component with insufficient bearing capacity in the power transmission tower can be reinforced according to the reinforcing requirement, so that the integral stable bearing capacity of the power transmission tower is effectively improved;
3. the pole piece bearing capacity and the overall stability of the power transmission tower can be effectively improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the embodiments and are not intended to limit the embodiments to the proper form disclosed herein.
Fig. 1 is a partial schematic view of embodiment 1 of the present disclosure;
fig. 2 is a schematic view of a use state of embodiment 1 of the present disclosure;
FIG. 3 is a top view of the embodiment 1 of the present disclosure in use;
FIG. 4 is a schematic view of an inboard steel clamp of example 1 of the present disclosure;
fig. 5 is a schematic view of an energy consumer according to embodiment 1 of the present disclosure;
the device comprises a main material to be reinforced, 2 reinforcing angle steel, 3, a first clamp, 4, a second clamp, 4-1, a wing plate, 4-2, a pin shaft, 4-3, a middle plate, 4-4, a bolt positioning groove, 4-5, an energy dissipater positioning hole, 4-6, a device positioning hole, 5, a bolt, 6, an energy dissipater, 6-1, a first energy dissipater sleeve, 6-2, a dowel bar, 6-3, a spring, 6-4, a second energy dissipater sleeve, 6-5, an energy dissipation control rod, 7, a device positioning rod and 8 rubber gaskets.
The specific implementation mode is as follows:
the present disclosure is further illustrated by the following examples in conjunction with the accompanying drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
With the rapid development of economy, the demand for electric energy is rapidly increased, electric energy becomes a necessity for social development, and a power transmission line becomes a life line project of China; however, the structure of the power transmission tower has insufficient bearing capacity or later-stage damage, which finally causes the damage of components and even causes the collapse of the structure of the power transmission tower, thus seriously affecting the normal production and life of people and seriously affecting even disaster rescue work; therefore, the capability of the power grid in resisting natural disasters is improved, and the method has important significance for reinforcing and protecting the power transmission tower after service and ensuring safe and stable operation and power supply safety of the power grid under serious natural disasters.
As noted in the background, the main reinforcement of current transmission towers has the following problems: the original pole piece of the power transmission tower needs to be punched, so that the performance of the original pole piece is weakened, and the force transmission path and the bearing capacity of the power transmission tower are influenced; or the original stressed member is temporarily disassembled, so that the internal force of the tower material of the power transmission tower is redistributed, the stress of the rod piece in the power transmission tower is more complicated, and the bearing capacity of the power transmission tower is uncertain.
Example 1:
as shown in fig. 1, the present embodiment provides a power transmission tower reinforcing device based on angle steel reinforcement energy consumption, which includes a first clamp 3, a second clamp 4, a device positioning rod 7, and a reinforcing angle steel 2;
the first clamp 3 and the second clamp 4 are symmetrically arranged at two ends of the device positioning rod 7;
each group of the first clamp 3 and the second clamp 4 at two ends of the device positioning rod 7 is used for clamping the reinforcing angle steel 4 and two right-angle sides of the main material 1 to be reinforced;
the inner side of the reinforcing angle steel 4 is opposite to the inner side of the main material 1 to be reinforced; specifically, the axial direction (length direction) of the reinforcing angle steel 4 is consistent with the axial direction of the main material 1 to be reinforced, and the outer walls of two right-angle sides of the reinforcing angle steel 4 are opposite to the outer walls of two right-angle sides of the main material 1 to be reinforced; the first clamp 3 and the second clamp 4 are placed on the two sides of the reinforcing angle steel 4 and the main material 1 to be reinforced and connected through bolts.
As shown in fig. 1 and 3, in the present embodiment, the first fixture 3 is a dovetail structure plate provided with an intermediate plate, and the intermediate plate is provided with a hole for penetrating through the positioning rod 7 of the device; the inner sides of the two first clamps 3 on the device positioning rod 7 are correspondingly arranged; specifically, first anchor clamps 3 with structure behind the second anchor clamps 4 combination is for forming by the steel clamping piece of inside and outside two parts, and during the actual work, two steel sheets in the steel clamping piece outside become 90 for inside and outside steel clamping piece can with treat to consolidate main material 1 laminating.
As shown in fig. 1 and 3, in the present embodiment, the second clamp 4 is located inside the first clamp 1.
As shown in fig. 4, in the present embodiment, the second clamp 4 comprises a middle plate 4-3, and wing plates 4-1 hinged on both sides of the middle plate 4-3, and the hinge can be realized by a pin 4-2, which is realized by the prior art or the conventional technology; the middle plate 4-3 is provided with a hole for penetrating through the device positioning rod 7;
specifically, the middle plate 4-3 and the wing plates 4-1 at the two sides are connected through the pin 4-2, and the wing plates 4-2 at the two sides can rotate relatively around the pin 4-2.
As shown in fig. 3, in the present embodiment, a damper 6 is provided between the two wings 4-1; a bolt 5 is connected between the middle plate of the first clamp 3 and the middle plate of the second clamp 4;
specifically, as shown in fig. 4, holes are drilled around the middle plate of the first fixture 3 and the middle plate of the second fixture 4, and the relative position of each set of reinforcing devices is controlled by four device positioning rods 7; a hole for installing a bolt 5 is arranged between the middle plate of the first clamp 3 and the middle plate of the second clamp 4; the middle plate 4-3 of the second clamp 4 is provided with a bolt positioning groove 4-4 for fixing the position of a bolt when the bolt is screwed down, and the wing plates 4-1 at two sides are provided with damper positioning holes 4-5.
The reinforcing angle steel 3 is connected with the main material 1 to be reinforced (the main material 1 to be reinforced is angle steel) through extrusion force generated by screwing a nut on the bolt 5, and a rubber gasket 8 is arranged at the contact part of the angle steel and the clamp, so that friction force is increased to prevent the reinforcing angle steel from sliding; rubber gaskets 8 are arranged between the first clamp 3 and the second clamp 4 and between the reinforcing angle steel 2.
As shown in fig. 5, in the present embodiment, said consumer 6 comprises a first consumer sleeve 6-1, a second consumer sleeve 6-4, a force transfer rod 6-2 and a spring 6-3;
two ends of the spring 6-3 are symmetrically and coaxially provided with dowel bars 6-2; the diameter of the end face of the dowel bar 6-2, which is in contact with the spring 6-3, is larger than that of the spring 6-3;
the first dissipative element sleeve 6-1 and the second dissipative element sleeve 6-4 are butted, the dowel 6-2 and the spring 6-3 are located in the space after the butting of the first dissipative element sleeve 6-1 and the second dissipative element sleeve 6-4, and the ends of the two dowel remote from the spring 6-3 are located outside the first dissipative element sleeve 6-1 and the second dissipative element sleeve 6-3, respectively;
an energy consumption control rod 6-5 is arranged in the spring 6-3, and the length of the energy consumption control rod 6-5 is smaller than that of the spring 6-3.
Specifically, the number of the energy dissipaters 6 is multiple, and two energy dissipaters 6 may be provided in this embodiment, each energy dissipater 6 is composed of a sleeve on two sides, a dowel and a stiff spring, the sleeves on two sides are engraved with threads (one end of the first energy dissipater sleeve 6-1 is provided with an internal thread, and one end of the second energy dissipater sleeve 6-3 is provided with an external thread to achieve sleeving), and the sleeve is rotated to adjust the overall length of the energy dissipater, thereby achieving the installation and energy dissipation effects of the energy dissipater 6.
As shown in fig. 5, in this embodiment, two force-transmitting rods are located at one end of the exterior of the first dissipative element sleeve 6-1 and the second dissipative element sleeve 6-3, and are respectively sleeved on the wing plate 4-1 through the dissipative element positioning holes 4-5.
As shown in fig. 2, in the length direction of the reinforcing angle steel 3 and the main material 1 to be reinforced, a plurality of hoops composed of the first clamp 3, the second clamp 4, the bolt 5, the energy dissipater 6 and the device positioning rod 7 may be arranged according to the reinforcement; the reinforcing effect of the reinforcing device can be adjusted by changing the number and the positions of the hoops.
For the angle steel to be reinforced with special reinforcement requirements, the reinforcement angle steel can be lengthened along the axial direction of the angle steel to be reinforced, so that the whole compression bearing capacity of the angle steel to be reinforced is improved.
The working principle or process of the embodiment is as follows:
as shown in fig. 1 and 3, the reinforcement angle steel 2 is arranged in the main material to be reinforced 1 inside, the reinforcement angle steel 2 axial direction with the main material to be reinforced 1 axial direction (length direction) is consistent, and a plurality of first clamps 3 and second clamps 4 are along the reinforcement angle steel 2 axial direction is equidistance in proper order and is distributed the main material to be reinforced 1 weak position can be added first clamp 3 with second clamp 4. The first clamp 3 and the second clamp 4 are connected with the reinforcing angle steel 2 and the main material 1 to be reinforced in an extrusion manner after being screwed up through nuts on the bolts 5. Rubber gaskets 8 are added at the contact parts of the first clamp 3, the second clamp 4, the reinforced angle steel 2 and the main material 1 to be reinforced, so that the friction force between the clamps and the angle steel is increased, and the reinforcing device is prevented from moving along the axial direction of the main material 1 to be reinforced. The thickness of the first clamp 3 and the second clamp 4 is smaller than or equal to that of the main material 1 to be reinforced. The first clamp 3 and the second clamp 4 are sequentially arranged at equal intervals along the axial direction, and the reinforcing effect can be adjusted by increasing or decreasing the number of the first clamp 3 and the second clamp 4.
As shown in fig. 1, 4 and 5, the positioning rods 7 are arranged by four devices to ensure the relative position of each group of clamps and ensure the reinforcing effect. The overall length of the dissipative element 6 is adjusted by adjusting the length of the first rotational dissipative element sleeve 6-1 and the second dissipative element sleeve 6-4 or adjusting the length of the dissipative control rod 6-5, ensuring that the fixation of the position can be performed through the dissipative element positioning hole 4-5 on the wing plate 4-1. The energy consumption performance of the energy consumption adjusting device 6 is adjusted by rotating the first rotating energy consumption device sleeve 6-1 and the second energy consumption device sleeve 6-4 or adjusting the length of the energy consumption control rod 6-5 to compress the spring 6-3, under the action of wind load or common reciprocating load, the spring 6-3 does not participate in working, and a force transmission path is from the main material 1 to be reinforced or the reinforcing angle steel 2 to the second clamp 4, then is transmitted to the force transmission rod 6-2 by the second clamp 4, and then is transmitted to the energy consumption control rod 6-5 by the force transmission rod 6-2.
Under the action of an earthquake or an extreme load, the energy consumption control rod 6-5 is subjected to buckling damage, at the moment, the spring 6-3 participates in working, when the angle steel rod piece is suddenly deformed in a small way, the wing plates 4-1 on the two sides of the second clamp 4 slightly rotate, and then the spring 6-3 works to reset the angle steel rod piece, so that the energy consumption buffering effect is achieved.
When originally treat when consolidating main material 1 receives axial tension or pressure, to the cross-section of member, increase this reinforcing apparatus can be effectively with treat that the stress on the reinforcement main material 1 disperses on reinforcing angle steel 2, for treat the weak cross-section of reinforcement main material 1, the stress can disperse effectively to on reinforcing angle steel 2 to reduce treat the stress that the reinforcement main material 1 receives, prevent treat that the reinforcement main material 1 receives the buckling. And when the main material 1 to be reinforced is subjected to pressure instability or local buckling, the reinforced angle steel 2 can increase the area of the pressed section of the angle steel member, so that the bearing capacity and the stability of the main material 1 to be reinforced are improved. Meanwhile, when the main material 1 to be reinforced is pressed, the reinforcing device arranged in the pressed area can improve the buckling critical stress of the pressed component and inhibit buckling deformation.
The embodiment can effectively improve the integral stable bearing capacity of the power transmission tower under the action of adapting to various load modes;
according to the method, the raw materials of the power transmission tower do not need to be punched on site, so that the problems that construction electricity is difficult to obtain due to the fact that some power transmission towers to be reinforced are located far away, construction difficulty is high, and implementation difficulty is high are effectively solved;
the method and the device do not need to temporarily disassemble the original stressed component, and prevent the iron tower from being in a dangerous state in the reinforcing process due to stress redistribution;
the embodiment has the advantages of simple structure, convenient maintenance and obvious effect, and can effectively improve the bearing capacity and the overall stability of the pole piece of the power transmission tower.
Example 2:
a power transmission tower reinforcing method based on angle steel reinforcement energy consumption adopts a power transmission tower reinforcing device based on angle steel reinforcement energy consumption in the first aspect; the method comprises the following steps:
fixing a reinforcing angle steel and a main material to be reinforced through a first clamp and a second clamp at two ends of a device positioning rod, wherein the reinforcing angle steel and the inner side of the main material to be reinforced are correspondingly arranged;
two opposite first clamps are respectively attached to the outer sides of the reinforcing angle steel and the main material to be reinforced tightly by adjusting bolts on the positioning rods of the device, which are positioned on the outer sides of the first clamps;
two wing plates on the second clamp are tightly attached to the inner sides of the reinforcing angle steel and the main material to be reinforced through energy dissipaters;
and clamping the reinforcing angle steel and the main material to be reinforced in one step by adjusting the nut on the bolt between the first clamp and the second clamp.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Claims (6)
1. A power transmission tower reinforcing device based on energy consumption of angle steel reinforcement is characterized by comprising a first clamp, a second clamp, a device positioning rod and reinforcing angle steel;
the first clamp is a dovetail structure plate provided with a middle plate, and a hole for penetrating through the positioning rod of the device is formed in the middle plate; the inner sides of the two first clamps on the device positioning rod are correspondingly arranged;
the second clamp comprises a middle plate and wing plates hinged to two sides of the middle plate; the middle plate is provided with a hole for penetrating through the positioning rod of the device;
the first clamp and the second clamp are symmetrically arranged at two ends of the device positioning rod;
each group of the first clamp and the second clamp at two ends of the device positioning rod is used for clamping the reinforcing angle steel and two right-angle sides of a main material to be reinforced; the second clamp is positioned on the inner sides of the reinforcing angle steel and the main material to be reinforced, and an energy dissipater is arranged between the two wing plates on the second clamp; a bolt is further connected between the middle plate of the first clamp and the middle plate of the second clamp;
the damper comprises a first damper sleeve, a second damper sleeve, a dowel and a spring;
two ends of the spring are symmetrically and coaxially provided with dowel bars; the diameter of the end face of the dowel bar, which is in contact with the spring, is larger than that of the spring;
the first damper sleeve and the second damper sleeve are butted, the dowel and the spring are located in a space formed by butting the first damper sleeve and the second damper sleeve, and one ends of the two dowel far away from the spring are respectively located outside the first damper sleeve and the second damper sleeve;
the inner side of the reinforced angle steel and the inner side of the main material to be reinforced are oppositely arranged.
2. The device for reinforcing a power transmission tower based on energy consumption of angle iron reinforcement of claim 1, wherein the second clamp is located inside the first clamp.
3. The device for reinforcing a power transmission tower based on energy consumption of angle iron reinforcement of claim 1, wherein an energy consumption control rod is arranged in the spring, and the length of the energy consumption control rod is smaller than that of the spring.
4. The transmission tower reinforcement device based on energy dissipation through angle iron reinforcement of claim 1, wherein two force transmission rods are located at one end of the exterior of the first energy dissipater sleeve and the second energy dissipater sleeve, and are sleeved on the wing plate through energy dissipater positioning holes respectively.
5. The device for reinforcing a power transmission tower based on energy consumption of angle iron reinforcement of claim 1, wherein rubber gaskets are arranged between the first clamp and the second clamp and the angle iron reinforcement.
6. A method for reinforcing a power transmission tower based on energy consumption of angle steel reinforcement, which adopts the device for reinforcing a power transmission tower based on energy consumption of angle steel reinforcement according to any one of claims 1 to 5; the method comprises the following steps:
fixing the reinforcing angle steel and the main material to be reinforced through a first clamp and a second clamp at two ends of a positioning rod of the device, wherein the reinforcing angle steel and the inner side of the main material to be reinforced are correspondingly arranged;
adjusting bolts on the device positioning rods and positioned on the outer sides of the first clamps, and enabling the two opposite first clamps to be respectively attached to the outer sides of the reinforcing angle steel and the main material to be reinforced;
two wing plates on the second clamp are tightly attached to the inner sides of the reinforcing angle steel and the main material to be reinforced through energy dissipaters;
and clamping the reinforcing angle steel and the main material to be reinforced in one step by adjusting the nut on the bolt between the first clamp and the second clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421140.2A CN114046060B (en) | 2021-11-26 | 2021-11-26 | Power transmission tower reinforcing device and method based on angle steel reinforcement energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421140.2A CN114046060B (en) | 2021-11-26 | 2021-11-26 | Power transmission tower reinforcing device and method based on angle steel reinforcement energy consumption |
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| CN114046060A CN114046060A (en) | 2022-02-15 |
| CN114046060B true CN114046060B (en) | 2023-01-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10145133B2 (en) * | 2016-10-20 | 2018-12-04 | General Electric Company | Reinforcement assembly for wind turbine tower |
| CN107386759A (en) * | 2017-07-11 | 2017-11-24 | 深圳带路科技有限公司 | A kind of bamboo shape steel tower bracing means |
| CN108412290B (en) * | 2018-04-04 | 2024-10-15 | 广东省输变电工程有限公司 | Reinforcing device for power transmission tower |
| CN212642294U (en) * | 2020-06-05 | 2021-03-02 | 天津海能电力建设有限公司 | Power transmission tower reinforcing apparatus |
| CN112746683B (en) * | 2021-01-04 | 2021-11-26 | 中国矿业大学 | Threaded sleeve type stretching friction energy dissipater and using method thereof |
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