CN106917469A - Steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure and method - Google Patents
Steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure and method Download PDFInfo
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- CN106917469A CN106917469A CN201710253787.6A CN201710253787A CN106917469A CN 106917469 A CN106917469 A CN 106917469A CN 201710253787 A CN201710253787 A CN 201710253787A CN 106917469 A CN106917469 A CN 106917469A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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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
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- Architecture (AREA)
- Civil Engineering (AREA)
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- Chemical & Material Sciences (AREA)
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- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
A kind of steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure, including treating reinforced concrete beam, reinforcing steel implant, reinforced mesh and steel plate, the beam bottom hole for treating reinforced concrete beam, the drilling is two row, it is arranged side by side, reinforcing steel implant is implanted into the drilling, side long is placed in drilling, the short side of two row reinforcing steel implants is oppositely arranged, and longitudinal reinforcement and the reinforcing steel implant of reinforced mesh are correspondingly arranged and fix；Steel plate is arranged at the bottom for treating reinforced concrete beam as bed die, is treating reinforced concrete beam both sides setting side form, and casting concrete forms reinforced concrete beam.To use material be the traditional building materials such as reinforcing bar, concrete and steel plate to the present invention, functional and cost is relatively low；Shearing in peg energy resistance to deformation, and can be being delivered to sheet steel sections inside；Strengthening steel slab can undertake both direction stress, improve bearing capacity, and former concrete parts increase beam whole height, enlarging section size, strengthen rigidity.
Description
Technical field
The invention belongs to construction engineering technical field, more particularly to a kind of steel plate and concrete composite reinforced steel coagulation
Native beam anti-fatigue performance structure and method.
Background technology
Beams of concrete is concrete frame structure, concrete frame-shear wall structure, concrete shear wall structure, coagulation
The important flexural member of native factory building, plays a part of transverse horizontal load to be delivered to vertical member in the structure, then by vertical
Component is delivered to basis, ground.In building occupancy is changed, the often bend-carrying capacity of many beams of concretes, anti-fatigue ability
Not enough, intensity is often below required value.
In addition, with the quickening and the continuous generation of earthquake disaster of Process of Urbanization Construction, Seismic Strengthening seems increasingly
It is important, and this is the effective ways improved to beams of concrete anti-fatigue ability.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of steel plate and concrete composite reinforcement of rc beam
Anti-fatigue performance structure and method, it is functional and cost is relatively low.
The purpose of the present invention is achieved through the following technical solutions：
A kind of steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure of the present invention, including wait to reinforce mixed
Solidifying Tu Liang, reinforcing steel implant, reinforced mesh and steel plate, the beam bottom hole for treating reinforced concrete beam, the drilling is two row,
It is arranged side by side, reinforcing steel implant is implanted into the drilling, side long is placed in drilling, and the short side of two row reinforcing steel implants is oppositely arranged,
The longitudinal reinforcement of reinforced mesh is correspondingly arranged and fixes with reinforcing steel implant；Steel plate is arranged at the bottom conduct for treating reinforced concrete beam
Bed die, is treating reinforced concrete beam both sides setting side form, and casting concrete forms reinforced concrete beam after removing side form.
Further, the reinforced mesh is made up of two transverse steels and multiple longitudinal reinforcements, along beams of concrete length side
To longitudinal reinforcement is equally spaced, two transverse steels are arranged at the two ends of longitudinal reinforcement, form reinforced mesh, the longitudinal reinforcement
It is corresponding with the reinforcing steel implant spacing in beams of concrete.
Further, it is 100~150mm along the bar spacing L1 perpendicular to beams of concrete length direction, along perpendicular to mixed
Solidifying soil beam length direction bar spacing L2 is 50~100mm.
Further, the longitudinal reinforcement passes through thin wire cross colligation with transverse steel.
Further, the spacing of wells of the beam bottom each column for treating reinforced concrete beam is 100~150mm.
Further, more than the 3~4mm of diameter of reinforcing steel implant, drilling depth h is 120~150mm to the boring aperture, is planted
A diameter of 10~12mm of concrete steel muscle, bar planting reinforcing bar be L-type, edge lengths L3 long be 200~250mm, bond length L4 be 30~
50mm。
Further, the steel plate side is fixed with peg, corresponding with the longitudinal reinforcement of reinforced mesh and drilling, in pairs
Arrangement.
When further, for fireproof construction, beams of concrete outer layer scribbles thick coated type steel protective layer.
A kind of steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure as claimed in claim 1
Construction method, comprises the following steps：
(1) size of the beams of concrete that needs reinforcement is measured, the size according to measurement carries out material preparation；
(2) will treat that reinforced concrete beam beam base concrete carries out drilling treatment, the drilling two is arranged side by side, spacing be 50~
100mm, before drilling implantation reinforcing steel implant, dabbing treatment is carried out to beams of concrete bottom, and remove surface floating dust with air compressor
Floating dust in drilling is purged with air compressor, and uses acetone wiped clean, dried.；
(3) reinforcing steel implant is implanted into the drilling, side long is placed in drilling, the short side of two row reinforcing steel implants is relative to be set
Put, injecting formula anchoring adhesive by A grades is fixed；
(5) longitudinal reinforcement of reinforced mesh and reinforcing steel implant are correspondingly arranged, and colligation is together；
(6) steel plate of peg as the bed die of beams of concrete will be welded with, and beams of concrete Side shuttering is installed, from side
Casting concrete, forms reinforced concrete beam, and then reinforced concrete beam is conserved.
Beneficial effects of the present invention are：
The material that the present invention is used has popular generality, is easy to make and transports；Will to former xoncrete structure flatness
Ask relatively low, it is not necessary to which the surface of concrete is smooth；It is the traditional building materials such as reinforcing bar, concrete and steel plate, performance to use material
It is good and cost is relatively low；Shearing in peg energy resistance to deformation, and can be being delivered to sheet steel sections inside；Strengthening steel slab can hold
Load both direction stress, improves bearing capacity, and former concrete parts increase beam whole height, enlarging section size, strengthen rigidity；Steel
Without protective layer, such as in fireproof construction, outer layer applies thick coated type steel protective layer for plate outside；Distress in concrete is avoided to expose；Steel plate
Can accelerate speed of application as the template of concreting, shorten the duration, energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is beams of concrete structural representation after drilling of the invention.
Fig. 1 a are the a-a profiles of Fig. 1；
Fig. 2 is the beams of concrete structural representation after bar planting；
Fig. 2 b are the b-b profiles of Fig. 2；
Fig. 3 is reinforced mesh structural representation；
Fig. 3 c are the c-c profiles of Fig. 3；
Fig. 4 is the steel plate structure schematic diagram for being welded with peg；
Fig. 4 d are the d-d profiles of Fig. 4；
Fig. 5 is the structural representation of beams of concrete after reinforcing；
Fig. 5 e are the profile of Fig. 5；
Fig. 6 is the structural representation of reinforcing steel implant.
In figure：1. beams of concrete, 2. reinforcing steel implant, 3. longitudinal reinforcement, 4. transverse steel, 5. peg, 6. steel plate, 7. bores
Hole.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment：As shown in figure 5, a kind of steel plate and concrete composite reinforcement of rc beam anti-fatigue performance of the invention
Structure, including reinforced concrete beam 1, reinforcing steel implant 2, reinforced mesh and steel plate 6 are treated, the beam bottom for treating reinforced concrete beam 1
Portion's drilling 7, the drilling 7 is two row, is arranged side by side, and reinforcing steel implant 2 is implanted into the drilling 7, and side long is placed in drilling 7,
The short side of two row reinforcing steel implants 2 is oppositely arranged, and longitudinal reinforcement 3 and the reinforcing steel implant 2 of reinforced mesh are correspondingly arranged and colligation is fixed；
Steel plate 6 is arranged at the bottom for treating reinforced concrete beam 1 as bed die, is treating the both sides of reinforced concrete beam 1 setting side form, pours mixed
Solidifying soil, forms reinforced concrete beam, as shown in Fig. 5, Fig. 5 e after removing side form.
As shown in Fig. 3, Fig. 3 c, the reinforced mesh is made up of two transverse steels 4 and multiple longitudinal reinforcements 3, along concrete
The length direction of beam 1 is equally spaced longitudinal reinforcement 3, and two transverse steels 4 are arranged at the two ends of longitudinal reinforcement 3, forms reinforced mesh,
The longitudinal reinforcement 3 is corresponding with the spacing of reinforcing steel implant 2 in beams of concrete 1.Along the longitudinal direction of the beams of concrete length direction
100~the 150mm of spacing of reinforcing bar 3, the spacing of two transverse steel 4 is 50~100mm.The longitudinal reinforcement passes through thin iron with transverse steel
Silk cross colligation.Reinforced mesh can largely prevent concrete cracking.
As shown in Fig. 1, Fig. 1 a, the spacing of drilling 7 of the beam bottom each column for treating reinforced concrete beam 1 for 100~
150mm.More than the 3~4mm of diameter of reinforcing steel implant 2,7 depths of drilling are 120~150mm, and drilling size is big in the drilling 7 apertures
In bar diameter convenient construction.
As shown in fig. 6, a diameter of 10~12mm of the reinforcing steel implant 2.The reinforcing steel implant 2 is L-type, and edge lengths long are
200~250mm, bond length is 30~50mm.The effect of reinforcing steel implant is convenient to be combined with reinforced mesh and peg 5, by mixed
Solidifying soil is poured, and is integrally formed.
As shown in Fig. 4, Fig. 4 d, the side of the steel plate 6 is fixed with peg 5, longitudinal reinforcement 3 and drilling 7 with reinforced mesh
It is corresponding, arrange in pairs.Shearing in peg energy resistance to deformation, and can be being delivered to sheet steel sections inside.
The construction method of steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure of the present invention, bag
Include following steps：
(1) size of the beams of concrete that needs reinforcement is measured, the size according to measurement carries out material preparation, mainly controls steel
The thickness of plate 6；
(2) will treat that the beam base concrete of reinforced concrete beam 1 carries out drilling treatment, side by side, spacing is 50 to 7 liang of row of the drilling
~100mm；Before implantation reinforcing steel implant 2, floating dust in drilling 7 is purged with air compressor, and uses acetone wiped clean, dried in the air
It is dry.Dabbing treatment is carried out to beams of concrete bottom, and surface floating dust is removed with air compressor.
(3) reinforcing steel implant 2 is implanted into the drilling 7, side long is placed in drilling 7, and the short side of two row reinforcing steel implants 2 is relative
Set, inject formula anchoring adhesive by A grades and be fixed；
(5) longitudinal reinforcement 3 of reinforced mesh and reinforcing steel implant 2 are correspondingly arranged, and colligation is together；
(6) steel plate 6 of peg 5 as the bed die of beams of concrete will be welded with, and beams of concrete Side shuttering is installed, from side
Face casting concrete, reinforced concrete beam is formed after removing Side shuttering, and then reinforced concrete beam is conserved.
Claims (9)
1. a kind of steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure, it is characterised in that：Including waiting to reinforce
Beams of concrete, reinforcing steel implant, reinforced mesh and steel plate, the beam bottom hole for treating reinforced concrete beam, the drilling is two
Row, are arranged side by side, and reinforcing steel implant is implanted into the drilling, and side long is placed in drilling, and the short side of two row reinforcing steel implants is relative to be set
Put, longitudinal reinforcement and the reinforcing steel implant of reinforced mesh are correspondingly arranged and fix；Steel plate is arranged at the bottom for treating reinforced concrete beam
As bed die, reinforced concrete beam both sides setting side form is being treated, casting concrete forms reinforced concrete beam after removing side form.
2. steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 1, its feature exists
In：The reinforced mesh is made up of two transverse steels and multiple longitudinal reinforcements, is equally spaced along beams of concrete length direction vertical
To reinforcing bar, two transverse steels are arranged at the two ends of longitudinal reinforcement, reinforced mesh is formed, in the longitudinal reinforcement and beams of concrete
Reinforcing steel implant spacing is corresponding.
3. steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 2, its feature exists
In：It is 100~150mm along the bar spacing L1 perpendicular to beams of concrete length direction, along perpendicular to beams of concrete length direction
Bar spacing L2 is 50~100mm.
4. steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 2, its feature exists
In：The longitudinal reinforcement passes through thin wire cross colligation with transverse steel.
5. steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 1, its feature exists
In：The spacing of wells of the beam bottom each column for treating reinforced concrete beam is 100~150mm.
6. the steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 1 or 4, it is special
Levy and be：More than the 3~4mm of diameter of reinforcing steel implant, drilling depth h is 120~150mm to the boring aperture, bar planting reinforcing bar it is straight
Footpath is 10~12mm, and bar planting reinforcing bar is L-type, and edge lengths L3 long is 200~250mm, and bond length L4 is 30~50mm.
7. the steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 1 or 4, it is special
Levy and be：The steel plate side is fixed with peg, corresponding with the longitudinal reinforcement of reinforced mesh and drilling, in pairs arrangement.
8. steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure according to claim 1, its feature exists
In：During for fireproof construction, beams of concrete outer layer scribbles thick coated type steel protective layer.
9. a kind of steel plate and concrete composite reinforcement of rc beam anti-fatigue performance structure as claimed in claim 1 is applied
Work method, it is characterised in that：Comprise the following steps：
(1) size of the beams of concrete that needs reinforcement is measured, the size according to measurement carries out material preparation；
(2) will treat that reinforced concrete beam beam base concrete carries out drilling treatment, the drilling two is arranged side by side, spacing be 50~
100mm, before drilling implantation reinforcing steel implant, dabbing treatment is carried out to beams of concrete bottom, and remove surface floating dust with air compressor
Floating dust in drilling is purged with air compressor, and uses acetone wiped clean, dried.；
(3) reinforcing steel implant is implanted into the drilling, side long is placed in drilling, and the short side of two row reinforcing steel implants is oppositely arranged, and is led to
Cross A grades and inject formula anchoring adhesive and be fixed；
(5) longitudinal reinforcement of reinforced mesh and reinforcing steel implant are correspondingly arranged, and colligation is together；
(6) steel plate of peg as the bed die of beams of concrete will be welded with, and beams of concrete Side shuttering is installed, poured from side
Concrete, forms reinforced concrete beam, and then reinforced concrete beam is conserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253787.6A CN106917469A (en) | 2017-04-18 | 2017-04-18 | Steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253787.6A CN106917469A (en) | 2017-04-18 | 2017-04-18 | Steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure and method |
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| Publication Number | Publication Date |
|---|---|
| CN106917469A true CN106917469A (en) | 2017-07-04 |
Family
ID=59567264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710253787.6A Pending CN106917469A (en) | 2017-04-18 | 2017-04-18 | Steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476494A (en) * | 2017-09-01 | 2017-12-15 | 百盛联合集团有限公司 | Hang the beams of concrete and its construction method of channel-section steel |
| CN113006518A (en) * | 2021-03-17 | 2021-06-22 | 华汇工程设计集团股份有限公司 | Steel plate-concrete combined reinforcing structure and construction method thereof |
| CN113700333A (en) * | 2021-09-01 | 2021-11-26 | 中国建筑第七工程局有限公司 | High-density reinforcing method for concrete integral structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2691739A1 (en) * | 1992-06-02 | 1993-12-03 | Renofors France | Repairing corrosion-deteriorated reinforced beam - by cutting away deteriorated portion and making perpendicular channel in beam to receive inverted T=shaped reinforcing elements, e.g. of fibre-reinforced compsn. material |
| CN102561214A (en) * | 2012-02-15 | 2012-07-11 | 中南大学 | Steel plate and concrete composite structure reinforcing method for positive bending moment area |
| CN202324203U (en) * | 2011-11-17 | 2012-07-11 | 辽宁省建筑设计研究院 | Connecting node structure for existing concrete column and new steel column |
| CN102966245A (en) * | 2012-12-07 | 2013-03-13 | 清华大学 | Connecting method of steel beam and existing reinforced concrete column |
| CN203113229U (en) * | 2013-01-15 | 2013-08-07 | 西安公路研究院 | Reinforcing device for T-shaped beam and beam case |
| CN104790970A (en) * | 2015-03-31 | 2015-07-22 | 同济大学 | Method for utilizing combined structure to conduct shield tunnel strengthening |
| CN207092382U (en) * | 2017-04-18 | 2018-03-13 | 沈阳理工大学 | A kind of steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure |
-
2017
- 2017-04-18 CN CN201710253787.6A patent/CN106917469A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2691739A1 (en) * | 1992-06-02 | 1993-12-03 | Renofors France | Repairing corrosion-deteriorated reinforced beam - by cutting away deteriorated portion and making perpendicular channel in beam to receive inverted T=shaped reinforcing elements, e.g. of fibre-reinforced compsn. material |
| CN202324203U (en) * | 2011-11-17 | 2012-07-11 | 辽宁省建筑设计研究院 | Connecting node structure for existing concrete column and new steel column |
| CN102561214A (en) * | 2012-02-15 | 2012-07-11 | 中南大学 | Steel plate and concrete composite structure reinforcing method for positive bending moment area |
| CN102966245A (en) * | 2012-12-07 | 2013-03-13 | 清华大学 | Connecting method of steel beam and existing reinforced concrete column |
| CN203113229U (en) * | 2013-01-15 | 2013-08-07 | 西安公路研究院 | Reinforcing device for T-shaped beam and beam case |
| CN104790970A (en) * | 2015-03-31 | 2015-07-22 | 同济大学 | Method for utilizing combined structure to conduct shield tunnel strengthening |
| CN207092382U (en) * | 2017-04-18 | 2018-03-13 | 沈阳理工大学 | A kind of steel plate concrete composite reinforcement reinforced beam anti-fatigue performance structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476494A (en) * | 2017-09-01 | 2017-12-15 | 百盛联合集团有限公司 | Hang the beams of concrete and its construction method of channel-section steel |
| CN107476494B (en) * | 2017-09-01 | 2023-03-10 | 百盛联合集团有限公司 | Concrete beam for hanging channel steel and construction method thereof |
| CN113006518A (en) * | 2021-03-17 | 2021-06-22 | 华汇工程设计集团股份有限公司 | Steel plate-concrete combined reinforcing structure and construction method thereof |
| CN113700333A (en) * | 2021-09-01 | 2021-11-26 | 中国建筑第七工程局有限公司 | High-density reinforcing method for concrete integral structure |
| CN113700333B (en) * | 2021-09-01 | 2023-11-10 | 中国建筑第七工程局有限公司 | High-density reinforcement method for concrete integral structure |
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Application publication date: 20170704 |
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