CN109779284A - It is a kind of to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall - Google Patents
It is a kind of to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall Download PDFInfo
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- CN109779284A CN109779284A CN201910120940.7A CN201910120940A CN109779284A CN 109779284 A CN109779284 A CN 109779284A CN 201910120940 A CN201910120940 A CN 201910120940A CN 109779284 A CN109779284 A CN 109779284A
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- angle steel
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- floor
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Abstract
The present invention relates to a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall, including original wall body, floor, punch mouth after being provided on original wall body, it further include reinforcing Outsourcing-type steel framework, the Outsourcing-type steel framework is made of angle steel and band steel, and outsourcing punches a mouthful edge after, the angle steel and band steel pass through anchor bolt respectively and threading high-strength bolt be fixed on after punch at mouth.The most significant advantage of the present invention is not only to have can satisfy the requirement to punch on shear wall in existing building strengthening reconstruction by certain needs after shear wall using the reinforcement technique that punches, but also can satisfy the bearing capacity of shear wall after reinforcing, be weakened shear wall will not.The advantages that this method has construction is simple quick simultaneously, and stress is reliable, is not take up original space.
Description
Technical field
The present invention relates to a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall, belongs to existing build
Build seismic hardening renovation technique field.
Background technique
Wall of the existing building shear wall as the horizontal force for bearing wind or earthquake generation main in house, is largely answered
In building structure, however when using the methods of jacket-type reinforcing to existing building strengthening reconstruction, shear wall can be because adopt
Light and building function need and increase door opening, window opening, but the arrangement of reinforcement of shear wall and size have been fixed, if because owner
Functional requirement will largely reduce the bearing capacity of shear wall in original structure, therefore shear wall to shear wall opening holes
Necessary reinforcement measure is taken after punching to ensure that the service performance of original structure is particularly important.
Summary of the invention
The invention proposes a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall, to solve to cut
The technical issues of intensity will not weaken after power wall punches.
Technical scheme is as follows:
It is a kind of using Outsourcing-type steel framework to the reinforcing that punches after shear wall, including original wall body, floor, after being provided on original wall body
Punch mouth, further includes reinforcing Outsourcing-type steel framework, and the Outsourcing-type steel framework is made of angle steel and band steel, and outsourcing punches mouth after
Edge, the angle steel and band steel pass through anchor bolt respectively and threading high-strength bolt be fixed on after punch at mouth；Wherein, the angle steel packet
The angle steel of punch after being arranged in mouthful two sides and top side is included, the angle steel of every side is two rows, is respectively arranged inside and outside original wall body；Afterwards
Punching, junction is mutually welded in length and breadth for the angle steel of mouthful two sides and top side, and the long limb of the angle steel for the being affixed on metope mouth that punches after extends outwardly shape
At extension；It is socketed between the long limb of angle steel for being affixed on metope of wall two sides by anchor bolt；The angle steel manomelia of original wall body two sides
Between connected using batten plate, batten plate and angle steel manomelia groove weld, and angle steel bottom and floor contact position are sewed using part amputation angle steel
Item and two sides angle steel manomelia and groove downhand welding；The band steel is arranged on the floor of original wall body two sides, and with the long limb in angle steel bottom
And local amputation angle steel lacing both ends welding；The drilling plug welding on reinforcing bar and angle steel manomelia being cut off in original wall body；Floor
Turning has additional anchoring angle steel between bottom and lower layer's original wall body, and two limbs that anchoring angle steel is affixed on metope are connected with high-strength bolt,
The two limb threading high-strength bolts for being affixed on floor are connect with floor and band steel.
Further, the angle steel is having a size of -125 × 10, length having a size of L125 × 100 × 10, extension
600mm；Epoxy resin is perfused between the angle steel and original wall body concrete joint surface.
Further, the local amputation angle steel lacing is having a size of L50 × 6.
Further, the band steel is perfused with epoxy resin having a size of -200 × 12 between band steel and floor.
Further, the batten plate is having a size of -50 × 6@350mm, with angle steel groove downhand welding.
Further, the anchor bolt is having a size of d10@500mm.
Further, the threading high-strength bolt is having a size of M18@500mm.
Further, the anchoring angle steel is having a size of L80 × 6；Connect the high-strength bolt that two limb of angle steel is anchored on metope
Having a size of M14@500mm.
It is above-mentioned to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall, using following steps:
Step 1: positioning marking carries out unwrapping wire by drawing using steel ruler, ink fountain paying-off implement, opens openings position after determining；
Step 2: punch mouth after cutting: with static(al) method remove original wall body, then manually pick chisel expose reinforcing bar, so as to
Fashioned iron frame plug welding；
Step 3: the metope of original wall body carries out base treatment around the mouth that punches to after, will be surface-treated flat and clear up wall
Dust on face；
Step 4: positioning drilling on angle steel manomelia according to the position of reinforcing bar on original wall body, and determine extension length,
The manomelia of extension, i.e. vertical limb are cut off simultaneously, are preserved for being affixed on the long limb of metope；
Step 5: determining anchor bolt position according to design requirement on the long limb of angle steel, at the same make drilling on angle steel manomelia with
Cut-off reinforcing bar on original wall body corresponds, and by reinforcing bar and outsourcing after the long limb of angle steel for fixing Outsourcing-type steel framework with anchor bolt
Fashioned iron frame angle steel manomelia plug welding；
Step 6: vertically and horizontally the mutual postwelding of angle steel will sew infusion epoxy resin between angle steel and original wall body concrete joint surface
Plate and the groove downhand welding of two sides angle steel manomelia, and in bottom local amputation angle steel lacing and two sides angle steel manomelia and groove downhand welding；
Step 7: installing band steel on the floor of original wall body two sides, and ring is filled between band steel and floor after welding with angle steel
Oxygen resin；
Step 8: anchoring angle steel is affixed on metope by the turning installation anchoring angle steel between floor slab bottoms and lower layer's original wall body
Two limbs connected with high-strength bolt, the two limb threading high-strength bolts for being affixed on floor are connect with floor and band steel, anchor angle steel
The infusion epoxy resin between metope and floor.
The utility model has the advantages that
The most significant advantage of the present invention is both to have can satisfy existing building reinforcing using the reinforcement technique that punches after shear wall
The requirement to punch on shear wall in transformation by certain needs, and can satisfy the bearing capacity of shear wall after reinforcing, make to cut
Power wall will not be weakened.The advantages that this method has construction is simple quick simultaneously, and stress is reliable, is not take up original space.
Detailed description of the invention
Fig. 1 is to reinforce structure of the window schematic diagram to punching after shear wall using Outsourcing-type steel framework；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is former wall reinforcing bar and fashioned iron frame plug welding way；
Fig. 4 is the B-B sectional view of Fig. 1；
Fig. 5 is the C-C sectional view of Fig. 1.
In figure, 1: original wall body；2: floor；3: reinforcing bar；4: after punch mouth；5: angle steel；6: band steel；7: batten plate；8: anchor bolt；9:
High-strength bolt；10: threading high-strength bolt；11: anchoring angle steel；12: extension；13: local amputation angle steel lacing.
Specific embodiment
It is a kind of using Outsourcing-type steel framework to the reinforcing that punches after shear wall, including original wall body 1, floor 2, be arranged on original wall body 1
Punch mouth 4 after having, and further includes reinforcing Outsourcing-type steel framework, the Outsourcing-type steel framework is made of angle steel 5 and band steel 6, and outsourcing exists
After punch 4 edge of mouth, the angle steel 5 and band steel 6 are punched after being fixed on respectively by anchor bolt 8 and threading high-strength bolt 10 at mouth 4；
Wherein, the angle steel 5 of angle steel 5 of the angle steel 5 including punch after being arranged in 4 two sides of mouth and top side, every side is two rows, is respectively arranged
Inside and outside original wall body 1；Punching afterwards, junction is mutually welded in length and breadth for the angle steel 5 of 4 two sides of mouth and top side, and is affixed on the angle steel 5 of metope
The mouth 4 that punches behind long limb edge extends outward to form extension 12；Pass through anchor between the long limb of angle steel 5 for being affixed on metope of wall two sides
Bolt 8 sockets；It is connected between 5 manomelia of angle steel of 1 two sides of original wall body using batten plate 7, batten plate 7 and 5 manomelia groove of angle steel weld, angle steel 5
Bottom and 2 contact position of floor are using local amputation angle steel lacing 13 and 5 manomelia of two sides angle steel and groove downhand welding；5 cloth of band steel
It sets on the floor 2 of 1 two sides of original wall body, and is welded with the long limb in 5 bottom of angle steel and local 13 both ends of amputation angle steel lacing；Former wall
The drilling plug welding on reinforcing bar and 5 manomelia of angle steel being cut off in body 1；Turning has additional between 2 bottom of floor and lower layer's original wall body 1
Angle steel 11 is anchored, anchoring angle steel 11 is affixed on two limb high-strength bolts 9 connection of metope, and the two limb threadings for being affixed on floor 2 are high-strength
Bolt 10 is connect with floor 2 and band steel 6.
Further, the angle steel 5 is having a size of -125 × 10, length having a size of L125 × 100 × 10, extension 12
600mm；Epoxy resin is perfused between 1 concrete joint surface of the angle steel 5 and original wall body.
Further, the local amputation angle steel lacing 13 is having a size of L50 × 6.
Further, the band steel 6 is perfused with epoxy resin between band steel 6 and floor 2 having a size of -200 × 12.
Further, the batten plate 7 is having a size of -50 × 6@350mm, with 5 groove downhand welding of angle steel.
Further, the anchor bolt 8 is having a size of d10@500mm.
Further, the threading high-strength bolt 10 is having a size of M18@500mm.
Further, the anchoring angle steel 11 is having a size of L80 × 6；Connect the high-strength spiral shell that 11 liang of limbs of angle steel are anchored on metope
The size of bolt 9 is M14 500mm.
It is above-mentioned to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall, using following steps:
Step 1: positioning marking carries out unwrapping wire by drawing using steel ruler, ink fountain paying-off implement, opens openings position after determining；
Step 2: punch mouth after cutting: with static(al) method remove original wall body, then manually pick chisel expose reinforcing bar, so as to
Fashioned iron frame plug welding；
Step 3: the metope for the 4 surrounding original wall body 1 of mouth that punches to after carries out base treatment, will be surface-treated flat and clear up
Dust on metope；
Step 4: drilling is positioned on 5 manomelia of angle steel according to the position of reinforcing bar on original wall body 1, and determines extension 12
Length, while the manomelia of extension 12, i.e. vertical limb are cut off, it is preserved for being affixed on the long limb of metope；
Step 5: 8 position of anchor bolt is determined on the long limb of angle steel 5 according to design requirement, while making the drilling on 5 manomelia of angle steel
Corresponded with the cut-off reinforcing bar on original wall body 1, and with after the long limb of angle steel 5 of the fixation Outsourcing-type steel framework of anchor bolt 8 by reinforcing bar
With the 5 manomelia plug welding of Outsourcing-type steel framework angle steel；
Step 6: vertically and horizontally the mutual postwelding of angle steel 5, will by infusion epoxy resin between 1 concrete joint surface of angle steel 5 and original wall body
Batten plate 7 and the 5 manomelia groove downhand welding of two sides angle steel, and with local amputation angle steel lacing 13 and 5 manomelia of two sides angle steel and cutd open in bottom
Mouth downhand welding；
Step 7: installing band steel 6 on the floor 2 of 1 two sides of original wall body, in band steel 6 and floor 2 after welding with angle steel 5
Between fill epoxy resin；
Step 8: the turning installation anchoring angle steel 11 between 2 bottom of floor and lower layer's original wall body 1 pastes anchoring angle steel 11
It is connected in the two limbs high-strength bolt 9 of metope, the two limb threading high-strength bolts 10 for being affixed on floor 2 is connected with floor 2 and band steel 6
It connects, anchors infusion epoxy resin between angle steel 11 and metope and floor 2.
It is an exemplary embodiments of the invention above, specific implementation of the invention is without being limited thereto.
Claims (7)
1. it is a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall, including original wall body (1), floor (2),
Punch mouth (4) after being provided on original wall body (1), further includes reinforcing Outsourcing-type steel framework, the Outsourcing-type steel framework by angle steel (5) and
Band steel (6) composition, and outsourcing punches mouth (4) edge after, the angle steel (5) and band steel (6) are respectively by anchor bolt (8) and threading
High-strength bolt (10) is punched after being fixed at mouth (4)；Wherein, the angle steel (5) includes punch after being arranged in mouth (4) two sides and top
The angle steel (5) of the angle steel (5) of side, every side is two rows, is respectively arranged inside and outside original wall body (1)；After punch mouth (4) two sides and
The angle steel (5) of top side mutually welds junction in length and breadth, and the mouth (4) that punches behind the long limb edge of the angle steel (5) for being affixed on metope extends outward to form
Extension (12)；It is socketed between angle steel (5) long limb for being affixed on metope of wall two sides by anchor bolt (8)；Original wall body (1) two sides
Angle steel (5) manomelia between connected using batten plate (7), batten plate (7) and angle steel (5) manomelia groove weld, angle steel (5) bottom and floor
(2) contact position is using local amputation angle steel lacing (13) and two sides angle steel (5) manomelia and groove downhand welding；Band steel (5) arrangement
It is welded on the floor (2) of original wall body (1) two sides, and with the long limb in angle steel (5) bottom and local amputation angle steel lacing (13) both ends
It connects；The drilling plug welding on reinforcing bar and angle steel (5) manomelia being cut off in original wall body (1)；Floor (2) bottom and lower layer's original wall body
(1) turning has additional anchoring angle steel (11) between, and anchoring angle steel (11) is affixed on two limb high-strength bolts (9) connection of metope, patch
It is connect with threading high-strength bolt (10) with floor (2) and band steel (6) in two limbs of floor (2).
2. it is according to claim 1 it is a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall,
Be characterized in that: the angle steel (5) is having a size of -125 × 10, length having a size of L125 × 100 × 10, extension (12)
600mm；Epoxy resin is perfused between the angle steel (5) and original wall body (1) concrete joint surface.
3. it is according to claim 1 it is a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall,
Be characterized in that: the part amputation angle steel lacing (13) is having a size of L50 × 6.
4. it is according to claim 1 it is a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall,
Be characterized in that: the band steel (6) is perfused with epoxy resin between band steel (6) and floor (2) having a size of -200 × 12.
5. it is according to claim 1 it is a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall,
Be characterized in that: the batten plate (7) is having a size of -50 × 6@350mm, with angle steel (5) groove downhand welding.
6. it is according to claim 1 it is a kind of using Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall,
Be characterized in that: the anchoring angle steel (11) is having a size of L80 × 6；Connect the high-strength bolt that (11) two limb of angle steel is anchored on metope
(9) size is M14 500mm.
7. a kind of -6 any use Outsourcing-type steel frameworks are to reinforcing and its construction party of punching after shear wall according to claim 1
Method, it is characterised in that: use following steps:
Step 1: positioning marking carries out unwrapping wire by drawing using steel ruler, ink fountain paying-off implement, opens openings position after determining；
Step 2: punch mouth after cutting: with static(al) method remove original wall body, then manually pick chisel expose reinforcing bar, so as to fashioned iron
Frame plug welding；
Step 3: the metope for mouth (4) the surrounding original wall body (1) that punches to after carries out base treatment, will be surface-treated flat and clear up
Dust on metope；
Step 4: drilling is positioned on angle steel (5) manomelia according to the position of reinforcing bar on original wall body (1), and determines extension
(12) length, while the manomelia of extension (12), i.e. vertical limb are cut off, it is preserved for being affixed on the long limb of metope；
Step 5: anchor bolt (8) position is determined on angle steel (5) long limb according to design requirement, while making the brill on angle steel (5) manomelia
Cut-off reinforcing bar on hole and original wall body (1) corresponds, and angle steel (5) long limb of Outsourcing-type steel framework is fixed with anchor bolt (8)
Afterwards by reinforcing bar and Outsourcing-type steel framework angle steel (5) manomelia plug welding；
Step 6: vertically and horizontally angle steel (5) mutually postwelding by infusion epoxy resin between angle steel (5) and original wall body (1) concrete joint surface,
By batten plate (7) and two sides angle steel (5) manomelia groove downhand welding, and in bottom part amputation angle steel lacing (13) and two sides angle steel
(5) manomelia and groove downhand welding；
Step 7: on the floor (2) of original wall body (1) two sides install band steel (6), with angle steel (5) welding after band steel (6) with
Floor fills epoxy resin between (2)；
Step 8: turning installation anchoring angle steel (11) between floor (2) bottom and lower layer's original wall body (1) will anchor angle steel
(11) it is affixed on two limb high-strength bolts (9) connection of metope, the two limb threading high-strength bolts (10) and building of floor (2) will be affixed on
Plate (2) and band steel (6) connection, anchor infusion epoxy resin between angle steel (11) and metope and floor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120940.7A CN109779284A (en) | 2019-02-21 | 2019-02-21 | It is a kind of to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120940.7A CN109779284A (en) | 2019-02-21 | 2019-02-21 | It is a kind of to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN109779284A true CN109779284A (en) | 2019-05-21 |
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ID=66504439
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910120940.7A Withdrawn CN109779284A (en) | 2019-02-21 | 2019-02-21 | It is a kind of to use Outsourcing-type steel framework to reinforcing and its construction method of punching after shear wall |
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| CN (1) | CN109779284A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412084A (en) * | 2020-09-27 | 2021-02-26 | 中建四局第六建设有限公司 | Steel plate reinforcing device for opening shear wall and construction method thereof |
-
2019
- 2019-02-21 CN CN201910120940.7A patent/CN109779284A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412084A (en) * | 2020-09-27 | 2021-02-26 | 中建四局第六建设有限公司 | Steel plate reinforcing device for opening shear wall and construction method thereof |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190521 |