CN111576982A - Device and method for reinforcing angle steel of power transmission tower - Google Patents
Device and method for reinforcing angle steel of power transmission tower Download PDFInfo
- Publication number
- CN111576982A CN111576982A CN202010350233.XA CN202010350233A CN111576982A CN 111576982 A CN111576982 A CN 111576982A CN 202010350233 A CN202010350233 A CN 202010350233A CN 111576982 A CN111576982 A CN 111576982A
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- transmission tower
- angle steel
- reinforcing
- fastening
- fastener
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- 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
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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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
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Abstract
The utility model discloses a transmission tower angle steel reinforcing apparatus and method, transmission tower angle steel reinforcing apparatus wherein, include fastening clamp, connecting piece and reinforcement angle steel, reinforcement angle steel sets up in transmission tower angle steel inner angle side, fastening clamp includes first fastener and second fastener, the attached angle steel inner angle side that consolidates of first fastener, the attached angle steel outer angle side that connects of second fastener, first fastener and second fastener are connected to the connecting piece, the fastening force of fastening clamp is adjusted to the connecting piece. The reinforcing angle steel is fixed on the inner side of the power transmission tower angle steel, the two ends of the reinforcing angle steel and the two ends of the power transmission tower angle steel are clamped and fixed through the fastening clamps, and the reinforcing angle steel and the power transmission tower angle steel are tightly combined together by adopting a clamping and fixing and welding combined reinforcing method, so that the reinforcing strength of the power transmission tower angle steel is improved.
Description
Technical Field
The disclosure relates to a device and a method for reinforcing angle steel of a power transmission tower.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The power grid supporting structure is an important framework for electric energy transmission, and the power transmission tower is an important component of the power grid supporting structure, so that the reliability of the power transmission tower has important influence on the safe and stable operation of a power grid. The power transmission tower is mainly formed by angle steel and bolted connection, and the structure is comparatively simple, and in the use, power transmission tower angle steel often takes place to damage and warp because of circumstances such as atmospheric corrosion, mechanical exogenic action and design strength are not enough, very big increase the probability that power transmission tower topples under the extremely bad weather, bury down huge hidden danger for the safety and stability operation of electric wire netting.
The main material of the angle steel of the power transmission tower is in rigid connection, the operation difficulty coefficient of replacing the main material of the angle steel is large, the field construction process is complex, and the danger is high.
Disclosure of Invention
The present disclosure provides a power transmission tower angle steel reinforcing apparatus and method for solving the above problems.
The first purpose of this disclosure is to provide a transmission tower angle steel reinforcing apparatus, at the inboard fixed angle steel that consolidates of transmission tower angle steel, will consolidate the both ends of angle steel and transmission tower angle steel and pass through fastening clip and press from both sides the fastening and fix, through adopting the tight fixed and welded combination formula reinforcement method of clamp, will consolidate the angle steel and closely combine together with transmission tower angle steel to improve the reinforcement intensity of transmission tower angle steel.
A second object of the present disclosure is to provide a method for reinforcing transmission tower angle steel, which provides a new idea for reinforcing transmission tower angle steel.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
the utility model provides a transmission tower angle steel reinforcing apparatus, includes, fastening clamp, connecting piece and reinforcement angle steel, it is fixed in transmission tower angle steel inner angle side to consolidate the angle steel, fastening clamp includes first fastener and second fastener, first fastener in consolidate the angle steel inner angle side, the attached outer angle side in transmission tower angle steel of second fastener, the connecting piece is connected first fastener and second fastener, the connecting piece is adjusted fastening clamp's fastening force.
Furthermore, the connection mode of the reinforcing angle steel and the angle steel of the power transmission tower comprises welding, and the welding mode comprises section welding.
Further, the fastening clamp clamps and fixes two ends of the reinforcing angle steel and the angle steel of the power transmission tower.
Furthermore, the side length of the reinforcing angle steel is larger than that of the angle steel of the power transmission tower.
Further, the cross section of the first fastener and the cross section of the second fastener are both L-shaped.
Furthermore, the connecting piece is connected with the first fastening piece and the second fastening piece, and the connecting piece is located outside the edge of the reinforcing angle steel.
Further, the connecting piece comprises a fastening bolt and a nut, the fastening bolt is connected with the first fastening piece and the second fastening piece, and the nut fastens the fastening bolt.
Further, the material of the first fastener and the second fastener comprises Q345.
Furthermore, the two edges of the first fastening piece are provided with first installation edges, the first installation edges and the edges of the first fastening piece are arranged at an angle, the two edges of the second fastening piece are provided with second installation edges, and the first installation edges are parallel to the second installation edges when the fastening clamp is installed.
When the power transmission tower angle steel reinforcing device is used for reinforcing the power transmission tower angle steel, the reinforcing angle steel is welded on the inner angle side of the power transmission tower angle steel, the first fastener is attached to the inner angle side of the reinforcing angle steel, the second fastener is attached to the outer angle side of the power transmission tower angle steel, the connecting piece is connected with the first fastener and the second fastener, the fastening force of the fastening clamp is adjusted through the adjusting piece, and the reinforcing angle steel and the power transmission tower angle steel are clamped and fixed.
Compared with the prior art, the beneficial effect of this disclosure is:
1. the reinforcing angle steel is arranged on the inner angle side of the angle steel of the power transmission tower, the side length of the reinforcing angle steel is larger than that of the angle steel of the power transmission tower, a new increased L-shaped section is formed, the angle steel of the power transmission tower is reinforced through an increased section method, and the bearing capacity is improved.
2. The utility model discloses a transmission tower angle steel inner angle side sets up after consolidating the angle steel, and it is fixed that fastening fixture is passed through at both ends, and the not enough problem of intensity that causes in when avoiding consolidating the angle steel alone and consolidating transmission tower angle steel, when avoiding simultaneously that the exclusive use anchor clamps consolidate, consolidates the not enough problem of intensity.
3. The fastening clamp disclosed herein is clamped through the connecting piece, and the fastening force of the fastening clamp can be adjusted through the connecting piece, so that when the reinforcing angle steel and the power transmission tower angle steel are loosened, or the fastening clamp is loosened, the fastening force is adjusted through the adjusting connecting piece, and the strength of the power transmission tower angle steel is ensured to meet the service requirement.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic cross-sectional view of a power transmission tower angle steel reinforcing device according to the present disclosure;
fig. 2 is a schematic front view of a power transmission tower angle steel reinforcing device according to the present disclosure;
FIG. 3 is a schematic view of a fastener attachment fastening clip of the present disclosure.
Wherein: 1. the angle steel of the power transmission tower comprises 2 parts of angle steel for the power transmission tower, 3 parts of first fasteners, 4 parts of second fasteners, 5 parts of welding seams, 6 parts of fastening bolts and 7 parts of first mounting edges.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example 1
In this embodiment, a power transmission tower angle steel reinforcing apparatus is disclosed, which has a structure as shown in fig. 1 to 3, and includes a reinforcing angle steel 2, a fastening jig, and a connector.
The reinforcing angle steel 2 is arranged on the inner angle side of the power transmission tower angle steel 1, the side length of the reinforcing angle steel 2 is larger than that of the power transmission tower angle steel 1, the reinforcing angle steel 2 is fixed with the power transmission tower angle steel 1 in a welding mode, and the welding mode is section welding.
When the length of the angle steel 1 of the power transmission tower is 2000mm, and the reinforcing angle steel 2 is welded on the angle steel 1 of the power transmission tower, the length of each welding line is 50mm, the distance between adjacent welding lines is 500mm, and the distance between the first welding line and the end part of the reinforcing angle steel 2 is 425 mm.
The specific size and the spacing of the welding seams are determined by combining the specific size of the angle steel of the power transmission tower.
The reinforcing angle steel 2 with larger side length is welded on the inner side of the power transmission tower angle steel 1 to form a new enlarged L-shaped section, and the power transmission tower angle steel is reinforced by an enlarged section method, so that the bearing capacity is improved.
After the reinforcing angle steel 2 is fixed on the inner corner side of the power transmission tower angle steel 1, no welding seam exists at the two ends of the reinforcing angle steel 2 and the power transmission tower angle steel 1, and the reinforcing angle steel 2 and the power transmission tower angle steel 1 are clamped and fixed through a fastening clamp.
Through consolidating angle steel 2 at the inboard welding of transmission tower angle steel 1, the fixed mode of fastening clamp is pressed from both sides to the back, and the intensity that causes when avoiding will consolidating angle steel 2 to weld to transmission tower angle steel 1 alone is not enough, and the intensity when using fastening clamp alone to consolidate transmission tower angle steel 1 is not enough, has improved the reinforcement intensity of transmission tower angle steel.
The fastening clamp comprises a first fastening piece 3 and a second fastening piece 4, and the first fastening piece 3 and the second fastening piece 4 are connected and clamped through a connecting piece.
A first fastener 3 is attached to the inner corner side of the reinforcing angle steel 2, a second fastener 4 is attached to the outer corner side of the transmission tower angle steel 1, the sections of the first fastener 3 and the second fastener 4 are both L-shaped, through holes for the connecting piece to pass through are arranged on the two L-shaped edges of the first fastening piece 3, through holes are also arranged at the positions of the second fastening piece 4 corresponding to the through holes of the first fastening piece 3, the connecting piece comprises a fastening bolt 6 and a nut, the fastening bolt 6 passes through the through holes of the first fastening piece 3 and the second fastening piece 4, the fastening bolt 6 is fastened by the nut, thereby clamping the fastening clamp, and the connecting piece is positioned at the outer side of the edge of the reinforcing angle steel 2, when the power transmission tower angle steel 1 is reinforced, if the looseness occurs between the power transmission tower angle steel 1 and the reinforcing angle steel 2, or when the fastening clamp becomes loose, the fastening force of the fastening clamp can be adjusted by adjusting the fastening bolt 6, and the strength requirement of the angle steel of the power transmission tower in use after being reinforced is met.
The first fastening member 3 and the second fastening member 4 are made of Q345 and have a wall thickness of 10mm, and the specific dimensions are designed according to the specific dimensions of the transmission tower angle steel 1 and the reinforcement angle steel 2.
Example 2
In this embodiment, a disclosed power transmission tower angle steel reinforcing apparatus, in order to construct, make things convenient for the installation of fastening clip, improve the structure of first fastener 3 and second fastener 4 in embodiment 1, both edges at first fastener 3L shape cross-section set up first installation limit 7, first installation limit 7 becomes the settlement angle with the limit of first fastener 3, both edges at second fastener 4 set up the second installation limit, when fastening clip presss from both sides fastening angle steel 2 and power transmission tower angle steel 1, first installation limit 7 is parallel with the second installation limit, set up the through-hole that supplies the connecting piece to pass on first installation limit 7 and the second installation limit corresponding position. The fastening bolt 6 passes through the through holes on the first mounting edge 7 and the second mounting edge, and the nut fastens the fastening bolt 6, thereby clamping the fastening clamp.
The included angle between the first mounting edge 7 and one side of the first fastening piece 3 is determined by combining specific construction working conditions.
The angle steel reinforcing device for the power transmission tower disclosed by the embodiment has the same structure as that disclosed in the embodiment 1.
Example 3
In this embodiment, a power transmission tower angle steel reinforcing method is disclosed, wherein when power transmission tower angle steel is reinforced by using the power transmission tower angle steel reinforcing device disclosed in embodiment 1 or embodiment 2, the reinforcing angle steel 2 is welded to the inner angle side of the power transmission tower angle steel 1, the first fastener 3 is attached to the inner angle side of the reinforcing angle steel 2, the second fastener 4 is attached to the outer angle side of the power transmission tower angle steel 1, the first fastener 3 and the second fastener 4 are connected by a connecting member, and the fastening force of the fastening clamp is adjusted by adjusting the connecting member, so that the reinforcing angle steel 2 and the power transmission tower angle steel 1 are clamped and fixed. The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a transmission tower angle steel reinforcing apparatus, its characterized in that includes, fastening clamp, connecting piece and reinforcement angle steel, reinforcement angle steel is fixed in transmission tower angle steel inner angle side, fastening clamp includes first fastener and second fastener, first fastener attached in reinforcement angle steel inner angle side, the attached outer angle side in transmission tower angle steel of second fastener, the connecting piece is connected first fastener and second fastener, the connecting piece is adjusted fastening clamp's fastening force.
2. The apparatus for reinforcing a transmission tower angle iron according to claim 1, wherein the means for connecting the reinforcing angle iron to the transmission tower angle iron comprises welding, and the welding means comprises a segment welding.
3. The apparatus for reinforcing a transmission tower angle iron according to claim 1, wherein the fastening jig clamps both ends of the reinforcing angle iron and the transmission tower angle iron.
4. The apparatus for reinforcing a transmission tower angle steel according to claim 1, wherein the side length of the reinforcing angle steel is greater than the side length of the transmission tower angle steel.
5. The transmission tower angle iron reinforcing apparatus according to claim 1, wherein the first fastening member and the second fastening member are each L-shaped in cross section.
6. The transmission tower angle iron reinforcing apparatus according to claim 1, wherein the connecting member connects the first fastener and the second fastener, and the connecting member is located outside an edge of the reinforcing angle iron.
7. The transmission tower angle iron reinforcing apparatus according to claim 1, wherein the connecting member includes a fastening bolt and a nut, the fastening bolt connects the first fastener and the second fastener, and the nut fastens the fastening bolt.
8. The transmission tower angle iron reinforcing apparatus of claim 1, wherein the material of the first fastener and the second fastener comprises Q345.
9. The angle iron reinforcing device for a power transmission tower according to claim 1, wherein the first fastening member has a first mounting edge along both edges thereof, the first mounting edge being disposed at an angle to the edge of the first fastening member, and the second fastening member has a second mounting edge along both edges thereof, and the first mounting edge and the second mounting edge are parallel when the fastening jig is mounted.
10. A method for reinforcing a transmission tower angle iron, characterized in that, when the transmission tower angle iron is reinforced by using the transmission tower angle iron reinforcing device according to any one of claims 1 to 9, the reinforcing angle iron is welded to the inner angle side of the transmission tower angle iron, the first fastening member is attached to the inner angle side of the reinforcing angle iron, the second fastening member is attached to the outer angle side of the transmission tower angle iron, the connecting member connects the first fastening member and the second fastening member, and the reinforcing angle iron and the transmission tower angle iron are clamped and fixed by adjusting the fastening force of the fastening jig by means of the connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010350233.XA CN111576982A (en) | 2020-04-28 | 2020-04-28 | Device and method for reinforcing angle steel of power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010350233.XA CN111576982A (en) | 2020-04-28 | 2020-04-28 | Device and method for reinforcing angle steel of power transmission tower |
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| CN111576982A true CN111576982A (en) | 2020-08-25 |
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| CN202010350233.XA Pending CN111576982A (en) | 2020-04-28 | 2020-04-28 | Device and method for reinforcing angle steel of power transmission tower |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027218A (en) * | 2021-03-20 | 2021-06-25 | 中电建十一局工程有限公司 | Novel special mould is consolidated to communication tower |
| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
| CN113789973A (en) * | 2021-09-15 | 2021-12-14 | 山东大学 | Bolt pressure-bearing encircling type steel angle reinforcing and correcting device for power transmission tower |
| CN114233036A (en) * | 2021-12-10 | 2022-03-25 | 南方电网科学研究院有限责任公司 | Through-type angle steel transmission tower reinforcing apparatus |
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| CN202090666U (en) * | 2011-06-09 | 2011-12-28 | 山东电力研究院 | Reinforcing device of old circuit power transmission tower principal materials |
| CN103883154A (en) * | 2014-03-14 | 2014-06-25 | 国家电网公司 | Method for field welding and strengthening of power transmission line steel angle tower leg |
| CN106677591A (en) * | 2017-03-10 | 2017-05-17 | 广东电网有限责任公司电力科学研究院 | Anti-buckling reinforcing device for angle steel of power transmission tower |
| CN108412290A (en) * | 2018-04-04 | 2018-08-17 | 广东省输变电工程有限公司 | Power transmission tower bracing means |
| CN108798057A (en) * | 2018-06-07 | 2018-11-13 | 广东省输变电工程有限公司 | Power transmission tower cross bracing means |
| CN208858232U (en) * | 2018-08-28 | 2019-05-14 | 国网山东省电力公司电力科学研究院 | A kind of power transmission tower main material anti-corrosive apparatus with reinforcement effect |
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| CN202090666U (en) * | 2011-06-09 | 2011-12-28 | 山东电力研究院 | Reinforcing device of old circuit power transmission tower principal materials |
| CN103883154A (en) * | 2014-03-14 | 2014-06-25 | 国家电网公司 | Method for field welding and strengthening of power transmission line steel angle tower leg |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027218A (en) * | 2021-03-20 | 2021-06-25 | 中电建十一局工程有限公司 | Novel special mould is consolidated to communication tower |
| CN113789973A (en) * | 2021-09-15 | 2021-12-14 | 山东大学 | Bolt pressure-bearing encircling type steel angle reinforcing and correcting device for power transmission tower |
| WO2023040214A1 (en) * | 2021-09-15 | 2023-03-23 | 山东大学 | Bolt pressure-bearing embracing type steel angle reinforcing and correcting device for power transmission iron tower |
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| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
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| CN114233036A (en) * | 2021-12-10 | 2022-03-25 | 南方电网科学研究院有限责任公司 | Through-type angle steel transmission tower reinforcing apparatus |
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