CN111236731A - Iron tower reinforcing method - Google Patents
Iron tower reinforcing method Download PDFInfo
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- CN111236731A CN111236731A CN201811439556.5A CN201811439556A CN111236731A CN 111236731 A CN111236731 A CN 111236731A CN 201811439556 A CN201811439556 A CN 201811439556A CN 111236731 A CN111236731 A CN 111236731A
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- main material
- reinforcing
- iron tower
- auxiliary
- convex block
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an iron tower reinforcing method, which comprises the following steps: (1) selecting a main material to be reinforced on the transmission line iron tower, selecting a convex block to be connected and fixed on the main material, and measuring the total length of the main material, the shape of the convex block and the corresponding position of the convex block on the main material; (2) intercepting the length of the auxiliary main material according to the total length of the main material; (3) a reinforcing device is arranged on the auxiliary main material corresponding to the position of the convex block on the main material, and the reinforcing device is provided with a connecting port matched with the convex block according to the shape of the convex block; (4) the auxiliary main material is spliced on the main material through the connecting ports and the corresponding convex blocks in a clamping manner, and the upper end and the lower end of the auxiliary main material and the upper end and the lower end of the main material are parallel and level to each other. The auxiliary main material with the length equal to that of the main material is additionally arranged and spliced on the main material, so that the main material is reinforced, and the method has the advantages of simplicity in construction, simplicity in reinforcing form and stability and reliability in reinforcement.
Description
Technical Field
The invention relates to the technical field of iron tower reinforcement, in particular to an iron tower reinforcement method.
Background
With the rapid development of economic society of China, the power demand is strong day by day, the dependence degree of modern society on power energy is increased day by day, and the requirement on the safety and reliability of a power grid is higher and higher. The power transmission tower is an important support of a power grid, is in a natural environment and often suffers from attack of severe meteorological disasters, so that the tower structure is irreversibly damaged to collapse and damage.
By reinforcing the main material of the power transmission line, the capability of the power transmission line in resisting disaster weather can be improved, the safe operation level of the power transmission line is improved, and great economic and social benefits are achieved.
At present, the main material of the power transmission tower is mainly subjected to single-limb splicing, the main material reinforcing mode has high requirements on the dismounting and mounting treatment of the joint bolts, and the engineering cost is increased.
Disclosure of Invention
The invention aims to provide a method for reinforcing an iron tower, which is used for realizing the connection between an auxiliary main material and the end part of a main material under the condition of not disassembling a steel-clad bolt of the main material, so that the auxiliary main material and the main material synchronously bear pressure or tension, thereby improving the safety of the iron tower and ensuring the safe and reliable operation of a power transmission line.
The technical scheme of the invention is as follows: a method for reinforcing an iron tower comprises the following steps:
(1) selecting a main material to be reinforced on the iron tower, wherein at least one end part of the main material is provided with a convex block for connection and fixation;
(2) arranging a reinforcing device at the position of the convex block, wherein the reinforcing device is provided with a connecting port matched with the convex block according to the shape of the convex block;
(3) the secondary main material is juxtaposed with the main material, and an end of the secondary main material is connected to the reinforcing device.
Furthermore, a plurality of convex blocks are arranged on the main material, and a plurality of reinforcing devices are arranged on the auxiliary main material corresponding to the convex blocks.
Further, the convex blocks are made of steel.
Furthermore, the main material and the auxiliary main material are L-shaped supporting pieces, two outer side faces of the main material are symmetrically provided with steel packages, and two outer side faces of the auxiliary main material correspond to the steel packages and are provided with reinforcing devices.
Further, reinforcing apparatus is including fixing the L type reinforcement on vice main material, the both sides of the free end of L type reinforcement are connected with two fixed blocks outwards perpendicularly, form between two fixed blocks the connector.
Further, be provided with end connection device between the tip of the reinforcing apparatus on two lateral surfaces of vice main material respectively, end connection device is equipped with four and connects the face, wherein two connect the face respectively with the lateral wall fixed connection of two reinforcing apparatus's L type reinforcements, two connect in addition between face and the fixed block of reinforcing apparatus form with the draw-in groove of two side looks adaptations of main material, two sides of main material are gone into respectively and are fixed in the draw-in groove that corresponds.
Furthermore, the steel package, the reinforcing device and the end connecting device are all fixed through bolts, and corresponding bolt holes are formed in the steel package, the main material, the L-shaped reinforcing member, the auxiliary main material and the end connecting device.
Furthermore, four main materials and four auxiliary main materials are arranged.
Compared with the prior art, the invention has the beneficial effects that:
(1) the construction is simple, when the auxiliary main material is installed, the auxiliary main material is only needed to be clamped with the corresponding convex blocks through the connectors, so that the auxiliary main material is spliced on the main material, the operation is simple, and the construction difficulty is reduced;
(2) the reinforcing form is simple, and the auxiliary main material is additionally arranged and spliced to the main material, so that excessive external space is not occupied, and the original section form is kept after the main material is reinforced, so that the iron tower is simple and neat, and has the same and attractive appearance;
(3) the main material is small in stress eccentricity, an auxiliary main material with the length equal to that of the main material is added on the main material, the positions of fixing devices on the auxiliary main material correspond to the positions of steel wrapped on the main material one by one, and after the auxiliary main material and the main material are mounted, the upper end and the lower end of the main material are flush with each other, so that the eccentric stress of the main material is reduced, and the stress stability is enhanced.
Drawings
FIG. 1 is a schematic view of a reinforced structure according to the present invention;
FIG. 2 is a schematic view of the structure of the reinforcement of the present invention;
FIG. 3 is a schematic view of the installation of the reinforcement of the present invention;
fig. 4 is a schematic structural view of the reinforcing apparatus of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Examples
Referring to fig. 1 to 4, in the iron tower reinforcing method provided in this embodiment, the auxiliary main material 3 is additionally arranged and spliced on the main material 2, so as to reinforce the main material 2, and the iron tower reinforcing method includes the following steps: (1) selecting a main material 2 to be reinforced on an electric transmission line iron tower 1, and selecting a convex block 4 to be connected and fixed on the main material 2, wherein in the embodiment, the convex block 4 is selected as clad steel on the main material 2, certainly, the limitation is not made, other convex blocks can be selected, and then the total length of the main material 2, the length of the convex block 4 and the corresponding position of the convex block 4 on the main material 2 are measured; (2) intercepting the length of the auxiliary main material 3 according to the total length of the main material 2; (3) a reinforcing device 5 is arranged on the auxiliary main material 3 corresponding to the position of the convex block 4 on the main material 2, and the reinforcing device 5 is provided with a connecting port 51 matched with the convex block 4 according to the length of the convex block 4; (4) the auxiliary main material 3 is clamped and spliced on the main material 2 through a connecting port 51 and the corresponding convex block 4, and the upper end and the lower end of the auxiliary main material 3 and the upper end and the lower end of the main material 2 are flush with each other.
Generally speaking, the number of the main materials 2 of one transmission line iron tower 1 is four, and the main materials 2 are provided with a plurality of convex blocks 4 (steel clad), so in this embodiment, the number of the auxiliary main materials 3 is also four, and the auxiliary main materials 3 are provided with a plurality of reinforcing devices 5 corresponding to the convex blocks 4. So that the reinforcing means 5 correspond one-to-one to the steel ladles.
As shown in fig. 2, 3 and 4, in a specific implementation, the main material 2 and the auxiliary main material 3 are both L-shaped supporting members, steel claddings are symmetrically arranged on two outer side surfaces of the main material 2, and reinforcing devices 5 are arranged on two outer side surfaces of the auxiliary main material 3 corresponding to the steel claddings. The reinforcing device 5 comprises an L-shaped reinforcing member 52 fixed on the auxiliary main material 3, two fixing blocks 53 are perpendicularly connected to two sides of the free end of the L-shaped reinforcing member 52 outwards, and the connecting port 51 is formed between the two fixing blocks 53. Be provided with end connection device 6 between the tip of reinforcing apparatus 5 on the two lateral surfaces of vice main material 3 respectively, end connection device 6 is equipped with four and connects the face, wherein two connect the face respectively with the lateral wall fixed connection of two reinforcing apparatus 5's L type reinforcement 52, two connect in addition connect between face and reinforcing apparatus 5's the fixed block 53 form with the draw-in groove of two side looks adaptations of main material 2, two sides of main material 2 are gone into respectively and are fixed in the corresponding draw-in groove. The steel-clad and reinforcing device 5 and the end connecting device 6 are all fixed through bolts 7, and corresponding bolt holes 8 are arranged on the steel-clad and main material 2, the L-shaped reinforcing member 22, the auxiliary main material 3 and the end connecting device 6.
During installation, the auxiliary main material 3 is spliced on the main material 2 only by clamping the auxiliary main material with the corresponding convex blocks 4 one by one through the plurality of connectors 51, so that the reinforcing effect is realized, the operation is simple and convenient, and the construction difficulty is low; after installation, the upper ends and the lower ends of the auxiliary main material 3 and the main material 2 are flush with each other, so that the eccentric stress of the main material 2 is reduced, and the stress stability is enhanced; and too much external space can not be occupied after installation, and the original section form is kept after the main material 2 is reinforced, so that the iron tower is simple and neat, and has the same and attractive appearance.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The iron tower reinforcing method is characterized by comprising the following steps:
selecting a main material to be reinforced on the iron tower, wherein at least one end part of the main material is provided with a convex block for connection and fixation;
arranging a reinforcing device at the position of the convex block, wherein the reinforcing device is provided with a connecting port matched with the convex block according to the shape of the convex block;
the secondary main material is juxtaposed with the main material, and an end of the secondary main material is connected to the reinforcing device.
2. The iron tower reinforcing method according to claim 1, wherein a plurality of convex blocks are arranged on the main material, and a plurality of reinforcing devices are arranged on the auxiliary main material corresponding to the convex blocks.
3. The iron tower reinforcing method according to claim 1 or 2, wherein the convex blocks are made of clad steel.
4. The iron tower reinforcing method according to claim 3, wherein the main material and the auxiliary main material are both L-shaped supporting members, steel claddings are symmetrically arranged on two outer side surfaces of the main material, and reinforcing devices are arranged on two outer side surfaces of the auxiliary main material corresponding to the steel claddings.
5. The iron tower reinforcing method according to claim 4, wherein the reinforcing device comprises an L-shaped reinforcing member fixed on the auxiliary main material, two fixing blocks are perpendicularly connected to two sides of a free end of the L-shaped reinforcing member outwards, and the connecting port is formed between the two fixing blocks.
6. The iron tower reinforcing method according to claim 5, wherein end connection devices are respectively arranged between end portions of the reinforcing devices on two outer side surfaces of the auxiliary main material, each end connection device is provided with four connection surfaces, two of the connection surfaces are respectively and fixedly connected with outer side walls of L-shaped reinforcing members of the two reinforcing devices, clamping grooves matched with the two side surfaces of the main material are formed between the other two connection surfaces and fixing blocks of the reinforcing devices, and the two side surfaces of the main material are respectively clamped into the corresponding clamping grooves to be fixed.
7. The iron tower reinforcing method according to claim 6, wherein the steel clad, the reinforcing device and the end connecting device are fixed by bolts, and the steel clad, the main material, the L-shaped reinforcing member, the auxiliary main material and the end connecting device are provided with corresponding bolt holes.
8. The iron tower reinforcing method according to claim 1, wherein four main materials and four auxiliary main materials are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439556.5A CN111236731A (en) | 2018-11-29 | 2018-11-29 | Iron tower reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439556.5A CN111236731A (en) | 2018-11-29 | 2018-11-29 | Iron tower reinforcing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111236731A true CN111236731A (en) | 2020-06-05 |
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ID=70870255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439556.5A Pending CN111236731A (en) | 2018-11-29 | 2018-11-29 | Iron tower reinforcing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111236731A (en) |
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2018
- 2018-11-29 CN CN201811439556.5A patent/CN111236731A/en active Pending
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