CN205637649U - Paste anchor convolution concrete trompil roof beam reinforcing apparatus - Google Patents
Paste anchor convolution concrete trompil roof beam reinforcing apparatus Download PDFInfo
- Publication number
- CN205637649U CN205637649U CN201620467691.0U CN201620467691U CN205637649U CN 205637649 U CN205637649 U CN 205637649U CN 201620467691 U CN201620467691 U CN 201620467691U CN 205637649 U CN205637649 U CN 205637649U
- Authority
- CN
- China
- Prior art keywords
- anchor
- large openings
- beam body
- carbon cloth
- beams
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a paste anchor convolution concrete trompil roof beam reinforcing apparatus, including carbon cloth and pressurization anchor, the carbon cloth paste in the side and the bottom surface of the trompil roof beam body, and the carbon cloth that is located the side makes its and the trompil roof beam body become a common atress of whole through a pressurization anchor. The carbon cloth is L type strip, glues vertical long the pasting in the side and the bottom surface of the trompil roof beam body of leading to through the structure. The carbon cloth includes two, and its symmetrical setting is in roof beam body both sides, and the U type that forms is pasted at the breast overlap joint to two carbon cloths. The anchor includes screw rod, anchor gasket and bolt, screw rod one end embedded in trompil roof beam internal, the other end passes the carbon cloth and exposes in trompil roof beam body surface face, and through anchor gasket and bolt fastening.
Description
Technical field
This utility model relates to a kind of because special requirement is to the reinforcement technique after building structure concrete beam body perforate, is specifically related to one
Plant patch anchor convolution concrete Beams with Large Openings bracing means.
Background technology
Along with the sustainable development of Chinese national economy, it is the newest in order to meet that China builds a large amount of concrete constructions used in early days
Use functional requirement, it is often necessary to perforate in original beam body, thus facilitate new pipeline to pass.Owing to concrete beam body is being opened
Becoming weakness zone after hole around aperture, stress performance has occurred to change inevitable, thus further result in beam body bearing capacity and
Anti-seismic performance decreases, and has had a strong impact on structural safety and people life property safety, it is necessary to mend opening area
Force solid, improve its bearing capacity and shock resistance.
Although there is numerous reinforcement material and reinforcement means at present on the market, but owing to structure stress character and reinforcing position are different,
And various reinforcement material own material is distinct, if blindly do not reinforced according to practical situation, easily cause the waste of material,
More serious will cause owing to consolidation effect is the best, it is impossible to reaches intended and reinforces purpose.So under this background, needing badly open
Bracing means and the reinforcement means of requirement is used after sending out a kind of to disclosure satisfy that concrete beam body perforate, such that it is able to relatively low investment,
The less construction period improves bearing capacity and the anti-seismic performance of perforate concrete beam body, and reinforced perforate beam body can be made to meet
Original design load requirement, it is ensured that it uses safety, can reduce again material usage, reduces cost, increases economic efficiency.
Utility model content
The purpose of this utility model is to overcome the deficiency mentioned in background above technology and defect, it is provided that a kind of material usage is few,
Simple structure, reasonable stress, construction and installation are convenient, consolidation effect patch good, lower-cost anchor convolution concrete Beams with Large Openings adds
It is fixedly mounted with and puts.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of patch anchor convolution concrete Beams with Large Openings bracing means, including carbon cloth and pressurization anchor, described carbon fiber
Cloth is pasted on side and the bottom surface of perforate beam body, and carbon cloth on the side makes itself and perforate by a pressurization anchor
Beam body becomes a common stress of entirety.
Further, described carbon cloth is L-type strip, by the most elongated side being pasted on perforate beam body of structure glue and
Bottom surface.
Further, described carbon cloth includes two, its symmetry be arranged on beam body both sides, and two carbon cloths are at beam
It is U-shaped that end overlap joint pastes formation.
Further, described anchor includes that screw rod, anchor pad and bolt, described screw rod one end are embedded in Beams with Large Openings
Internal, the other end exposes to Beams with Large Openings surface through carbon cloth, and is fixed by anchor pad and bolt.
Further, being additionally provided with a strengthening steel slab between described anchor pad and carbon cloth, described strengthening steel slab is provided with spiral shell
Rod aperture, screw rod passes strengthening steel slab.
Further, described strengthening steel slab is pasted pressurization by structure glue and anchor bolt and is anchored in beam body side to be reinforced.
Further, described screw pre-buried length in Beams with Large Openings body is no less than 10cm, and screw rod exposes to the length on beam body surface
Degree is no less than 7cm.
Further, described strengthening steel slab be strip cross direction profiles in hole over and under, and vertical with vertical carbon cloth
Overlap joint.Strengthening steel slab is provided with screw hole, the most fixing by structure glue, screws pre-buried anchor bolt after adding anchor pad.
Compared with prior art, this utility model has the advantages that
(1) patch anchor convolution concrete Beams with Large Openings bracing means described in the utility model, according to the special stress of perforate concrete beam body
Condition, is vertically arranged carbon cloth and resists shear stress in both sides, aperture area, steel plate strip is transversely arranged on aperture area upper-lower position
Opposing bending normal stresses, has played the material that carbon cloth tensile strength height, steel plate tensile strength and integral rigidity are big to greatest extent
Characteristic, saves material, reduces cost, has reached raising original structure bearing capacity and anti-seismic performance purpose simultaneously, has met former
Design load requirement
(2) this patch anchor convolution concrete Beams with Large Openings bracing means, uses sqtructural adhesive, and ensures both sides L-type carbon cloth
Pasting at overlap overlap joint at the bottom of beam, steel plate overlap joint vertically superposed with carbon fiber cloth is pasted, so that reinforcement material forms entirety.Logical
Cross beam body pre embedded bolt, after steel plate passes screw rod and tights a bolt, steel plate is applied with certain pressure, further increases reinforcing
The globality of material, it is ensured that beam body, carbon cloth, steel plate strip, three forms overall common stress.
Accompanying drawing explanation
Fig. 1 this utility model embodiment is pasted the side view of anchor convolution concrete Beams with Large Openings bracing means；
Fig. 2 this utility model embodiment is pasted the A-A sectional view of anchor convolution concrete Beams with Large Openings bracing means；
In figure: 1-reinforces beam body, 2-beam body hole, reinforcing bar in 3-beam, 4-carbon cloth, 5-steel plate strip, 6-screw rod, and 7-anchors
Pad, 8-bolt, 9-structure glue, overlap at the bottom of 10-beam.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
This utility model patch anchor convolution concrete Beams with Large Openings bracing means is mainly by carbon cloth 4, steel plate strip 5, screw rod 6, anchor
Gu pad 7, bolt 8, structure glue 9 forms.Shown in Fig. 1, Fig. 2, carbon cloth 4 includes two, each all in
L-type, its strip is vertically arranged in beam body hole 2 both sides, reinforces beam body 1 two sides correspondence position L-type carbon cloth 4 at the bottom of beam
Overlap joint 10 stickup is formed U-shaped；
Anchor includes that screw rod 6, anchor pad 7 and bolt 8, described screw rod 6 one end are embedded in Beams with Large Openings body, another
End exposes to Beams with Large Openings surface through carbon cloth, and is fixed by anchor pad and bolt.
Being additionally provided with a steel plate strip 5 between anchor pad 7 and carbon cloth, described steel plate strip 5 is provided with screw hole, and screw rod passes
Steel plate strip 5.
Wherein: screw pre-buried length in Beams with Large Openings body is no less than 10cm, and screw rod exposes to the length on beam body surface and is no less than
7cm。
Reinforce beam body 1 both sides steel plate strip 5 to be laterally respectively arranged in beam body hole 2 over and under, and vertical with carbon cloth 4
Overlap joint；Strengthening steel slab is provided with screw hole, and steel plate strip 5, through screw hole, is pasted pressurization by structure glue and anchor bolt and is anchored in
Beam body side to be reinforced.
Described patch anchor convolution reinforcement means, including following step:
1) patch anchor carbon cloth 4 and steel plate strip 5 operation platform are set up；
2) unwrapping wire location, screw rod 6 is implanted in beam body boring；
In using reinforcing bar survey meter to carry out perforate reinforcing area beam according to beam body position of opening and position, unwrapping wire hole situation, reinforcing bar 3 detects,
Combining unwrapping wire situation according to detection event and finally determine position, hole, and use percussion drilling row to hole, bore diameter is 8-32mm,
Drilling depth must not be less than 10cm, blows off dust in hole, by slow for the screw rod 6 filling anchoring adhesive by compressed air after boring
Rotating to insert has filled in the hole of anchoring adhesive, the planted a diameter of 8-30mm of screw rod 6, and should ensure that and at least expose outside reinforcing beam body
17cm。
3) according to the concrete bore size of beam body and unwrapping wire position, make corresponding size carbon cloth 4 and steel plate strip 5, and press screw rod 6
Hole in steel plate strip 5 in position；
4) beam body concrete and strengthening steel slab bar 5 are carried out surface process；
The most slightly cut opening area beams of concrete surface unconsolidated formation, then with polishing machine, concrete surface polished flat,
For recessed position patching material leveling.Brush away surface scum with file steel brush, and with air compressor machine, concrete surface is dried up
Only.Steel plate cuts into given size steel plate strip 5, and surface to be pasted is polishing to metallic luster, then by steel plate strip 5 polishing machine
Lines is polished along steel plate stress vertical direction with coarse plain emery wheel sheet.
5) preparation structure glue 9, affixes to predetermined reinforcing position by carbon cloth 4；
Structure glue 9 should be prepared in right amount according to requirement and consumption, and after having prepared, rapid cutter spreads upon processed good coagulation
Soil precalculated position, surface, structure glue 9 thickness 1-3mm is advisable, and thick middle both sides are thin.Carbon cloth 4 answers whole piece L-shaped from beam
One side vertically affixes at the bottom of beam, carbon cloth 4 tension after and ensure that structure glue 9 fully presses closely with carbon cloth 4.Beam
Body correspondence position both sides carbon cloth should be pasted at the low overlap joint of beam 10.
6) affixing steel plate bar 5 to precalculated position；
Smearing structure glue 9 is to affixing steel plate bar 5 precalculated position and processed good steel plate binding face, by steel plate strip 5 through corresponding
Position pre embedded bolt 6 affixes to precalculated position, uses hand hammer to beat steel plate strip 5 the most gently and checks 5 times structures of steel plate strip in time
Glue 9 turgor, if finding, a part structure glue 9 is not enough, should carry out glue in time.
7) steel plate strip 5 surface shimming, tights a bolt 8；
The order that bolt 8 is tightened should be carried out by by mesophase both sides, and alternate repetition is carried out, until steel plate strip 5 pressure is not less than
0.5MPa, structure glue 9 is extruded from steel plate strip 5 edge by extruding.
8) to carbon cloth 4 and steel plate strip 5 external coating surfacecti proteon, Demolition Construction platform.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not this utility model is protected
The restriction of scope, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, art technology
Personnel need not to pay various amendments or deformation that creative work can make still within protection domain of the present utility model.
Claims (8)
1. a patch anchor convolution concrete Beams with Large Openings bracing means, it is characterised in that: include carbon cloth and pressurization anchor,
Described carbon cloth is pasted on side and the bottom surface of perforate beam body, and carbon cloth on the side is by a pressurization anchoring dress
Put and make itself and perforate beam body become a common stress of entirety.
2. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 1, it is characterised in that: described carbon fiber
Cloth is L-type strip, by the most elongated side being pasted on perforate beam body of structure glue and bottom surface.
3. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 2, it is characterised in that: described carbon fiber
Cloth includes two, its symmetry be arranged on beam body both sides, and two carbon cloths overlap joint at the bottom of beam paste formed U-shaped.
4. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 1, it is characterised in that: described pressurization anchor
Being fixedly mounted with to put and include screw rod, anchor pad and bolt, described screw rod one end is embedded in Beams with Large Openings body, and the other end passes carbon fiber
Cloth exposes to Beams with Large Openings surface, and is fixed by anchor pad and bolt.
5. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 4, it is characterised in that: described screw rod is pre-
The length being embedded in Beams with Large Openings body is no less than 10cm, and screw rod exposes to the length on beam body surface no less than 7cm.
6. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 5, it is characterised in that: described anchoring pad
Being additionally provided with a strengthening steel slab between sheet and carbon cloth, described strengthening steel slab is provided with screw hole, and screw rod passes strengthening steel slab.
7. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 6, it is characterised in that: described reinforcing steel
Plate is pasted pressurization by structure glue and anchor bolt and is anchored in beam body side to be reinforced.
8. patch anchor convolution concrete Beams with Large Openings bracing means as claimed in claim 6, it is characterised in that: described reinforcing steel
Plate be strip cross direction profiles in Beams with Large Openings body opening hole over and under, and vertical with vertical carbon cloth overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467691.0U CN205637649U (en) | 2016-05-20 | 2016-05-20 | Paste anchor convolution concrete trompil roof beam reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467691.0U CN205637649U (en) | 2016-05-20 | 2016-05-20 | Paste anchor convolution concrete trompil roof beam reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205637649U true CN205637649U (en) | 2016-10-12 |
Family
ID=57055236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467691.0U Expired - Fee Related CN205637649U (en) | 2016-05-20 | 2016-05-20 | Paste anchor convolution concrete trompil roof beam reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205637649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984620A (en) * | 2019-12-30 | 2020-04-10 | 扬州大学 | Shape memory alloy prestressed U-shaped hoop-FRP reinforced concrete beam and construction process thereof |
| CN113338658A (en) * | 2021-06-25 | 2021-09-03 | 贵州桥梁建设研究院有限公司 | Reinforcing system and reinforcing method for T-shaped beam web |
-
2016
- 2016-05-20 CN CN201620467691.0U patent/CN205637649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984620A (en) * | 2019-12-30 | 2020-04-10 | 扬州大学 | Shape memory alloy prestressed U-shaped hoop-FRP reinforced concrete beam and construction process thereof |
| CN110984620B (en) * | 2019-12-30 | 2022-06-07 | 扬州大学 | Construction method of shape memory alloy prestressed U-shaped hoop-FRP reinforced concrete beam |
| CN113338658A (en) * | 2021-06-25 | 2021-09-03 | 贵州桥梁建设研究院有限公司 | Reinforcing system and reinforcing method for T-shaped beam web |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205637649U (en) | Paste anchor convolution concrete trompil roof beam reinforcing apparatus | |
| CN109057392B (en) | Construction method of steel structure for reinforcement | |
| CN110306722A (en) | A kind of big plate of assembled integral | |
| CN207647215U (en) | Punch ruggedized construction after a kind of shear wall large area | |
| CN103741607B (en) | The reinforcement means of large span frame bridge and the large span frame bridge after reinforcing | |
| CN108951940A (en) | A kind of frame wall filled with masonry and the practice discharging attachment device certainly using stress | |
| CN101929254B (en) | Method for lapping and anchoring fiber sheet around rod to reinforce structural component | |
| CN113622702B (en) | Plugging structure and plugging method for small-section deep hole in civil air defense faced hollow wall | |
| CN105735666A (en) | Method for reinforcing concrete column rapidly | |
| CN205577465U (en) | Utilize device of FRP reinforcing concrete shear force wall | |
| CN2469046Y (en) | Prefabricated steel bar reinforced concrete bulk head for piles | |
| CN212224717U (en) | Bending-resistant reinforcing structure of shear wall | |
| CN101178008B (en) | Coal mine tunnel broken two sides anchoring support method | |
| CN208831032U (en) | High strength anchor bar is used in anchoring outside a kind of | |
| CN104153594B (en) | A kind of method that improves reinforced concrete member staight scissors bearing capacity | |
| CN203960860U (en) | A kind of detachable anchoring piece | |
| CN209907580U (en) | Bamboo-concrete composite structure that gluing formula is connected | |
| CN209211934U (en) | A kind of reinforced steel concrete framed floor structure | |
| CN206859464U (en) | The attachment means of fabricated shear wall horizontal joint | |
| CN2911185Y (en) | Steel strips for anchoring support | |
| CN213269030U (en) | Section steel reinforcing structure for improving floor bearing capacity | |
| CN202831324U (en) | Dry hanging wall panel point containing self-drilling built-in embedded part | |
| CN103541559B (en) | Reinforced composite board based on concrete bending member | |
| CN204983176U (en) | Prefabricated plate is connecting piece for amalgamation | |
| CN219653724U (en) | Spliced foundation protection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |