CN114396173A - Angle steel reinforcing structure and reinforcing method - Google Patents
Angle steel reinforcing structure and reinforcing method Download PDFInfo
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- CN114396173A CN114396173A CN202111673034.3A CN202111673034A CN114396173A CN 114396173 A CN114396173 A CN 114396173A CN 202111673034 A CN202111673034 A CN 202111673034A CN 114396173 A CN114396173 A CN 114396173A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims description 7
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 2
- 229910000746 Structural steel Inorganic materials 0.000 claims 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an angle steel reinforcing structure which comprises angle steel and a reinforcing member, wherein the reinforcing member is positioned in the angle steel and arranged along the length direction of the angle steel; and a clamping piece is arranged on the angle steel, and the clamping piece is tightly pressed on the reinforcing piece, so that the reinforcing piece is tightly attached to the inner wall of the angle steel. Compared with the prior art, the clamp clip inner hoop channel steel angle steel reinforcing device provided by the reinforcing mode is suitable for various types of angle steel, is convenient to construct, and can be smoothly installed without drilling or welding reinforced angle steel. And the joint and the transverse diaphragm can be avoided smoothly, and the purpose of continuous reinforcement is achieved, so that the reinforcement synergetic stress integrity is improved.
Description
Technical Field
The invention relates to the technical field of angle steel reinforcement, in particular to an angle steel reinforcement structure and a reinforcement method.
Background
The power transmission tower is an important bearing structure in a power transmission line and mainly bears the combined action of wind load, ice load, line tension, constant load and the like in the operation process. The power transmission tower put into use in early stage in China has the defects that the design standard is low, the maximum design wind speed is low, and the consideration on the height change coefficient of the wind pressure is insufficient, so that the wind resistance and ice resistance bearing capacity of the power transmission tower cannot meet the requirement of safe operation in the existing extreme weather. The steel angle reinforcing structure has the advantages that great threat is caused to normal operation of a power transmission line and electricity demand of residents, so that the steel tower component is reinforced to improve the overall stability and wind resistance bearing capacity of the power transmission tower, and the steel angle reinforcing structure is urgently needed.
Disclosure of Invention
The embodiment of the invention aims to provide an angle steel reinforcing structure which can effectively reinforce angle steel.
In order to achieve the above object, an embodiment of the present invention provides an angle steel reinforcing structure, including an angle steel, where the angle steel includes a reinforcing member, and the reinforcing member is located inside the angle steel and is arranged along a length direction of the angle steel;
and a clamping piece is arranged on the angle steel, and the clamping piece is tightly pressed on the reinforcing piece, so that the reinforcing piece is tightly attached to the inner wall of the angle steel.
Compared with the prior art, the clamp clip inner hoop channel steel angle steel reinforcing device provided by the reinforcing mode is suitable for various types of angle steel, is convenient to construct, and can be smoothly installed without drilling or welding reinforced angle steel. And the joint and the transverse diaphragm can be avoided smoothly, and the purpose of continuous reinforcement is achieved, so that the reinforcement synergetic stress integrity is improved.
As a modification of the above, the clamping member includes a first clamping plate and two second clamping plates;
the two second clamping plates are respectively tightly attached to two outer side surfaces of the angle steel, two sides of each second clamping plate are respectively provided with a raised edge for mounting and connecting bolts, two adjacent raised edges are mutually connected through bolts, and the two second clamping plates form an angle-shaped reinforcing clamp coated on the outer side of the angle steel;
first splint with the reinforcement is hugged closely, just bolted connection is passed through to the both sides of first splint on two other the perk edge, press from both sides tightly and be in the angular form consolidates anchor clamps.
As an improvement of the scheme, the reinforcing member comprises a channel steel.
As an improvement of the scheme, the channel steel comprises a plane and two side surfaces;
the plane is tightly attached to the first clamping plate;
the two side faces are abutted against the two inner walls inside the angle steel.
As a modification of the above scheme, the clamping pieces are provided with two groups, and the two groups are respectively arranged at two ends of the reinforcing piece.
The invention also provides a reinforcing method of the angle steel reinforcing structure, which comprises the following steps:
s10, cleaning and polishing the angle steel;
s20, placing channel steel into the angle steel, and enabling the center line of the channel steel to be aligned with the diagonal line of the angle steel;
s30, coating two second clamping plates on two outer side surfaces of the angle steel, and connecting two adjacent raised edges through bolts to form an angular reinforcing clamp;
s40 the first clamp plate is tightly attached to the channel steel, the two sides of the first clamp plate are connected to the other two warping edges through bolts and clamped on the angle-shaped reinforcing clamp, and the angle-shaped reinforcing clamp is used for applying a hoop effect on the channel steel and the angle steel.
Other beneficial effects are as follows:
1. from the stress angle, the reinforcing mode effectively improves the bending rigidity of the section of the angle steel, strengthens the stability of the component around the weak axis, fully utilizes the strength of the whole section of the angle steel and can effectively improve the collapse resistance of the power transmission tower;
2. from the economic perspective, the reinforcing mode uses less steel, is economical and economical, has the condition of large-scale application, and has extremely high practicability as a whole.
Drawings
FIG. 1 is a schematic diagram of a specific structure of an embodiment of the present invention;
fig. 2 is a specific structural diagram of angle steel in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
This scheme provides an angle steel 1 reinforced structure, can effectively consolidate angle steel 1, and its concrete scheme is as follows:
fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention.
An angle steel 1 reinforcing structure comprises an angle steel 1 and a reinforcing member 2, wherein the reinforcing member 2 is positioned inside the angle steel 1 and arranged along the length direction of the angle steel 1;
be provided with the clamping piece on angle steel 1, the clamping piece sticiss on reinforcement 2, makes reinforcement 2 and angle steel 1 inner wall hug closely.
In further detail, in the present embodiment, the reinforcement 2 includes a channel steel. The channel steel integrally comprises a plane 3 and two side faces 4, wherein the plane 3 is tightly attached to the first clamping plate 5, and the two side faces 4 are abutted to the two inner walls inside the angle steel 1.
The clamping element comprises a first clamping plate 5 and two second clamping plates 6. Two second splint 6 hug closely respectively on two lateral surfaces 4 of angle steel 1, and two second splint 6 both sides all are provided with the limit 7 that sticks up that supplies bolt erection joint, and adjacent two stick up 7 mutual bolted connection on limit, and two second splint 6 formation cladding are at the angular form reinforcing fixture in the angle steel 1 outside. The first clamping plate 5 is tightly attached to the reinforcing piece 2, and two sides of the first clamping plate 5 are connected to the other two warped edges 7 through bolts and clamped on the angular reinforcing clamp.
Illustratively, when the angle steel 1 needs to be reinforced, the angle steel 1 is cleaned and polished, channel steel is placed inside the angle steel 1, the center line of the channel steel is aligned with the diagonal line of the angle steel 1, two second clamping plates 6 are coated on two outer side surfaces 4 of the angle steel 1, and two adjacent raised edges 7 are connected through bolts to form an angle-shaped reinforcing clamp; hug closely first splint 5 and channel-section steel, bolted connection is passed through on two other stick up limit 7 in the both sides of first splint 5, presss from both sides tightly at the angular form and consolidates anchor clamps, consolidates anchor clamps through the angular form and exerts the staple bolt effect to channel-section steel and angle steel 1.
From the stress angle, the reinforcing mode effectively improves the bending rigidity of the section of the angle steel 1, strengthens the stability of the component around the weak axis, fully utilizes the strength of the whole section of the angle steel 1, and can effectively improve the collapse resistance of the power transmission tower;
from the site operation angle, the anchor clamps that this reinforcement mode provided press from both sides hoop channel-section steel angle steel 1 reinforcing apparatus in is applicable to each type angle steel 1, and the construction is convenient, need not to 1 trompil or welding of angle steel being consolidated, can accomplish the installation smoothly. The node and the transverse diaphragm surface can be avoided smoothly, and the purpose of continuous reinforcement is achieved, so that the reinforcement cooperative stress integrity is improved;
from the economic perspective, the reinforcing mode uses less steel, is economical and economical, has the condition of large-scale application, and has extremely high practicability as a whole.
More preferably, in this embodiment, in order to further improve the reinforcing stability of the structure, two sets of clamping members are provided, respectively at two ends of the reinforcing member 2.
Furthermore, channel steel is placed in the original angle steel 1, and the channel steel is fastened and connected with the reinforced angle steel 1 through a structure formed by two angle-shaped reinforcing clamps and the first clamping plate 5. In order to avoid the joints between the oblique materials and the main materials of the iron tower and between the auxiliary materials and the main materials and improve the installation feasibility, the middle part of the inner hoop channel steel is interrupted for a certain distance, as shown in fig. 2.
The scheme also provides a reinforcing method for the angle steel 1 reinforcing structure, which comprises the following steps:
s10, cleaning and grinding the angle steel 1;
s20, placing the channel steel into the angle steel 1, and centering the center line of the channel steel with the diagonal line of the angle steel 1;
s30, coating two second clamping plates 6 on two outer side surfaces 4 of the angle steel 1, and connecting two adjacent raised edges 7 through bolts to form an angular reinforcing clamp;
s40 enables the first clamping plate 5 to be tightly attached to the channel steel, the two sides of the first clamping plate 5 are connected to the other two warped edges 7 through bolts, the angle-shaped reinforcing clamp is clamped tightly, and the hoop effect is exerted on the channel steel and the angle steel 1 through the angle-shaped reinforcing clamp.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (6)
1. The angle steel reinforcing structure comprises angle steel and is characterized by comprising a reinforcing member, wherein the reinforcing member is positioned inside the angle steel and arranged along the length direction of the angle steel;
and a clamping piece is arranged on the angle steel, and the clamping piece is tightly pressed on the reinforcing piece, so that the reinforcing piece is tightly attached to the inner wall of the angle steel.
2. The angle iron reinforcement structure of claim 1, wherein the clamping member comprises a first clamping plate and two second clamping plates;
the two second clamping plates are respectively tightly attached to two outer side surfaces of the angle steel, two sides of each second clamping plate are respectively provided with a raised edge for mounting and connecting bolts, two adjacent raised edges are mutually connected through bolts, and the two second clamping plates form an angle-shaped reinforcing clamp coated on the outer side of the angle steel;
first splint with the reinforcement is hugged closely, just bolted connection is passed through to the both sides of first splint on two other the perk edge, press from both sides tightly and be in the angular form consolidates anchor clamps.
3. The angle iron reinforcement structure of claim 2, wherein the reinforcement comprises a channel steel.
4. The angle iron reinforcement structure of claim 3, wherein the channel comprises a planar surface and two side surfaces;
the plane is tightly attached to the first clamping plate;
the two side faces are abutted against the two inner walls inside the angle steel.
5. The angle iron reinforcing structure according to claim 1, wherein the clamping members are provided in two groups, respectively provided at both ends of the reinforcing member.
6. The method for reinforcing the angle steel reinforcing structure is characterized by comprising the following steps of:
s10, cleaning and polishing the angle steel;
s20, placing channel steel into the angle steel, and enabling the center line of the channel steel to be aligned with the diagonal line of the angle steel;
s30, coating two second clamping plates on two outer side surfaces of the angle steel, and connecting two adjacent raised edges through bolts to form an angular reinforcing clamp;
s40 the first clamp plate is tightly attached to the channel steel, the two sides of the first clamp plate are connected to the other two warping edges through bolts and clamped on the angle-shaped reinforcing clamp, and the angle-shaped reinforcing clamp is used for applying a hoop effect on the channel steel and the angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673034.3A CN114396173A (en) | 2021-12-31 | 2021-12-31 | Angle steel reinforcing structure and reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673034.3A CN114396173A (en) | 2021-12-31 | 2021-12-31 | Angle steel reinforcing structure and reinforcing method |
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| Publication Number | Publication Date |
|---|---|
| CN114396173A true CN114396173A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111673034.3A Pending CN114396173A (en) | 2021-12-31 | 2021-12-31 | Angle steel reinforcing structure and reinforcing method |
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| Country | Link |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110239585A1 (en) * | 2010-04-01 | 2011-10-06 | Korea Electric Power Corporation | Reinforcement Device for Lateral Buckling Stress and Method of Engaging Reinforcement Device |
| CN105839976A (en) * | 2015-01-13 | 2016-08-10 | 国家电网公司 | Reinforcement method for angle iron of power transmission tower, and component |
| CN106567599A (en) * | 2016-11-10 | 2017-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Power transmission tower reinforcing clamps, power transmission tower reinforcing device and power transmission tower reinforcing method |
| CN109577733A (en) * | 2018-11-29 | 2019-04-05 | 同济大学 | The lossless bracing means and its construction method of communication iron tower angle steel |
| CN208763524U (en) * | 2018-04-24 | 2019-04-19 | 华为技术有限公司 | The ruggedized construction and angle steel Tower System of angle steel main material |
| CN209855350U (en) * | 2019-04-17 | 2019-12-27 | 西安交通大学 | Harmless reinforcing apparatus of angle steel |
| CN210067517U (en) * | 2019-04-28 | 2020-02-14 | 武汉理工大学 | Non-punching reinforcing device for angle steel of main material of transmission tower |
| CN210342845U (en) * | 2019-03-21 | 2020-04-17 | 中通服咨询设计研究院有限公司 | Take angle steel component buckling restrained brace device's iron tower |
| CN111058672A (en) * | 2020-01-15 | 2020-04-24 | 山东大学 | Detachable buckling-restrained reinforcing device for power transmission tower |
| CN112814414A (en) * | 2021-01-05 | 2021-05-18 | 东南大学 | Anti-instability reinforcing device and method for angle steel of transmission tower |
| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
| CN113833344A (en) * | 2021-10-22 | 2021-12-24 | 河北汇智电力工程设计有限公司 | Transmission tower reinforcing apparatus of buckling unstability is turned round in preventing |
-
2021
- 2021-12-31 CN CN202111673034.3A patent/CN114396173A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110239585A1 (en) * | 2010-04-01 | 2011-10-06 | Korea Electric Power Corporation | Reinforcement Device for Lateral Buckling Stress and Method of Engaging Reinforcement Device |
| CN105839976A (en) * | 2015-01-13 | 2016-08-10 | 国家电网公司 | Reinforcement method for angle iron of power transmission tower, and component |
| CN106567599A (en) * | 2016-11-10 | 2017-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Power transmission tower reinforcing clamps, power transmission tower reinforcing device and power transmission tower reinforcing method |
| CN208763524U (en) * | 2018-04-24 | 2019-04-19 | 华为技术有限公司 | The ruggedized construction and angle steel Tower System of angle steel main material |
| CN109577733A (en) * | 2018-11-29 | 2019-04-05 | 同济大学 | The lossless bracing means and its construction method of communication iron tower angle steel |
| CN210342845U (en) * | 2019-03-21 | 2020-04-17 | 中通服咨询设计研究院有限公司 | Take angle steel component buckling restrained brace device's iron tower |
| CN209855350U (en) * | 2019-04-17 | 2019-12-27 | 西安交通大学 | Harmless reinforcing apparatus of angle steel |
| CN210067517U (en) * | 2019-04-28 | 2020-02-14 | 武汉理工大学 | Non-punching reinforcing device for angle steel of main material of transmission tower |
| CN111058672A (en) * | 2020-01-15 | 2020-04-24 | 山东大学 | Detachable buckling-restrained reinforcing device for power transmission tower |
| CN112814414A (en) * | 2021-01-05 | 2021-05-18 | 东南大学 | Anti-instability reinforcing device and method for angle steel of transmission tower |
| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
| CN113833344A (en) * | 2021-10-22 | 2021-12-24 | 河北汇智电力工程设计有限公司 | Transmission tower reinforcing apparatus of buckling unstability is turned round in preventing |
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Application publication date: 20220426 |
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