CN104179364B - Punch after a kind of shear wall ruggedized construction and construction method thereof - Google Patents
Punch after a kind of shear wall ruggedized construction and construction method thereof Download PDFInfo
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- CN104179364B CN104179364B CN201410360794.2A CN201410360794A CN104179364B CN 104179364 B CN104179364 B CN 104179364B CN 201410360794 A CN201410360794 A CN 201410360794A CN 104179364 B CN104179364 B CN 104179364B
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Abstract
Punch after the present invention relates to a kind of shear wall ruggedized construction and construction method thereof, including original wall body, floor, also includes reinforcing shaped steel frame.Described shaped steel frame is made up of angle steel and band steel, wraps in outward door-window opening edge, and punched after being fixed on by crab-bolt and threading high-strength bolt mouth place.Described angle steel is arranged in body of wall both sides, it welds mutually and should stretch out along hole in junction in length and breadth, vertical limb should be cut away in extension, batten plate is adopted to connect between the angle steel of both sides, batten plate and the weldering of angle steel groove, adopt local amputation angle steel lacing and both sides angle steel and groove downhand welding bottom angle steel with floor contact position, described band steel is arranged on the floor of body of wall both sides.Reinforcing bar cut-off in original wall body joins brill plug welding reinforcement with shaped steel frame after letting the hair grow, anchoring angle steel is set up between floor slab bottoms and lower floor's body of wall, and the two limb high-strength bolts being affixed on metope are connected, the two limb threading high-strength bolts being affixed on floor are attached with floor and band steel.
Description
Technical field
Punch after the present invention relates to a kind of shear wall ruggedized construction and construction method thereof, belongs to strengthening reconstruction technical field.
Background technology
Shear wall is as the body of wall of the horizontal force bearing wind or earthquake generation main in house, it is widely applied in building structure, but when adopting the methods such as jacket-type reinforcing to existing building strengthening reconstruction, shear wall can because daylighting and building function need and establish door opening newly, window opening, but the arrangement of reinforcement of shear wall and size are fixed, if because the functional requirement of owner is to shear wall opening holes, to largely reduce the bearing capacity of shear wall in original structure, therefore the reinforcement measure taking necessity after shear wall punching internal is particularly important to the serviceability guaranteeing original structure.
Summary of the invention
The present invention is directed to and former seismic structural wall, earthquake resistant wall is established newly because of daylighting and building function demand door-window opening by old earthquake-resistance of housing strengthening reconstruction, thus weakening the situation of the bearing capacity of shear wall in original structure, punch after proposing a kind of shear wall ruggedized construction and construction method thereof, with the technical problem that intensity after solving shear wall punching internal will not weaken.
Technical scheme is as follows:
Punch after a kind of shear wall ruggedized construction, including original wall body, floor, punch after being provided with on original wall body mouth, also include reinforcing shaped steel frame, described shaped steel frame is made up of angle steel and band steel, and the mouth place that punches after a mouthful edge, described angle steel and band steel are fixed on respectively through crab-bolt and threading high-strength bolt that punches after wrapping in outward；Wherein, described angle steel punches after including being arranged in the angle steel of mouthful both sides and top side, and the angle steel of every side is two rows, is respectively arranged inside and outside original wall body；After the punch angle steel junction in length and breadth of mouthful both sides and top side weld mutually, and the long limb of angle steel being affixed on metope along after the mouth that punches stretch out formation extension；Socketed by crab-bolt between the long limb of the angle steel being affixed on metope of body of wall both sides；Adopting batten plate to connect between the angle steel manomelia of original wall body both sides, batten plate welds with angle steel manomelia groove, adopts local amputation angle steel lacing and both sides angle steel manomelia and groove downhand welding bottom angle steel with floor contact position；Described band steel is arranged on the floor of original wall body both sides, and limb long with bottom angle steel and amputation angle steel lacing two ends, local are welded；Reinforcing bar cut-off in original wall body and the boring plug welding on angle steel manomelia；Between floor slab bottoms and lower floor's original wall body, turning has additional anchoring angle steel, and anchoring angle steel is affixed on two limb high-strength bolts of metope and connects, and the two limb threading high-strength bolts being affixed on floor are connected with floor and band steel.
Further, described angle steel is of a size of L125 × 80 × 7, and its extension is of a size of-125 × 7, and length is 500mm；It is perfused with epoxy resin between described angle steel and original wall body concrete joint surface.
Further, described local amputation angle steel lacing is of a size of L40 × 4.
Further, described band steel is of a size of-150 × 10, is perfused with epoxy resin between band steel and floor.
Further, described batten plate is of a size of-40 × 4400mm, with angle steel groove downhand welding.
Further, described crab-bolt is of a size of d8600mm.
Further, described threading high-strength bolt is of a size of M16600mm.
Further, described anchoring angle steel is for being of a size of L75 × 5；Connect the high-strength bolt of anchoring angle steel two limb on metope and be of a size of M12600mm.
The construction method of the ruggedized construction that punches after above-mentioned shear wall, adopts following steps:
Step one: positioning marking, uses steel ruler, ink fountain paying-off implement to carry out unwrapping wire by drawing, it is determined that after open openings position；
Step 2: punch after cutting mouth: remove original wall body by static(al) method, then manually pick cutter and expose reinforcing bar, in order to shaped steel frame plug welding；
Step 3: to after the metope of original wall body around mouth that punches carry out base treatment, by smooth for surface treatment and clear up dust on metope；
Step 4: according to the location drilling on angle steel manomelia of the position of reinforcing bar on original wall body, and determine extension length, excise the manomelia of extension, i.e. vertical limb simultaneously, be preserved for being affixed on the long limb of metope；
Step 5: determine crab-bolt position on the long limb of angle steel according to designing requirement, makes boring on angle steel manomelia and the cut-off reinforcing bar one_to_one corresponding on original wall body simultaneously, and with after the long limb of angle steel of crab-bolt fixed pattern steel framework by reinforcing bar and shaped steel frame angle steel manomelia plug welding；
Step 6: vertically and horizontally the mutual postwelding of angle steel is by infusion epoxy resin between angle steel and original wall body concrete joint surface, by batten plate and both sides angle steel manomelia groove downhand welding, and in bottom with local amputation angle steel lacing and both sides angle steel manomelia and groove downhand welding；
Step 7: install band steel on the floor of original wall body both sides, it fills epoxy resin after welding with angle steel between band steel and floor；
Step 8: anchoring angle steel is installed at turning between floor slab bottoms and lower floor's original wall body, the two limb high-strength bolts that anchoring angle steel is affixed on metope are connected, the two limb threading high-strength bolts being affixed on floor are connected with floor and band steel, anchor infusion epoxy resin between angle steel and metope and floor.
Further, the static(al) method described in above-mentioned steps two is water drilling round cutting method.
Beneficial effect:
The most significant advantage of the present invention punches after being in that to adopt shear wall reinforcement technique, both can meet the requirement punched on shear wall in the strengthening reconstruction of old community because of certain needs, disclosure satisfy that again the bearing capacity of shear wall after reinforcing, makes the shear wall will not be weakened.The method has construction simple and fast simultaneously, and stress is reliable, is not take up the advantages such as original space, it is possible to extensively accepted by owner and construction party, thus facilitating the application prospect that this technology is wide.
Accompanying drawing explanation
Fig. 1 is shear wall punching internal mouth structure schematic diagram；
Fig. 2 is the A-A profile of Fig. 1；
Fig. 3 is former wall reinforcing bar and shaped steel frame plug welding way；
Fig. 4 is the B-B profile of Fig. 1；
Fig. 5 is the C-C profile 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: crab-bolt；9: high-strength bolt；10: threading high-strength bolt；11: anchoring angle steel；12: extension；13: local amputation angle steel lacing.
Detailed description of the invention
Punch after a kind of shear wall ruggedized construction, referring to shown in Fig. 1 to Fig. 5.Including original wall body 1, floor 2, punch after being provided with on original wall body 1 mouth 4, also include reinforcing shaped steel frame, shaped steel frame is made up of angle steel 5 and band steel 6, and mouth 4 place (as shown in Figure 1) that punches after mouth 4 edge, angle steel 5 and band steel 6 are fixed on respectively through crab-bolt 8 and threading high-strength bolt 10 that punches after wrapping in outward.Wherein, angle steel 5 punches after including being arranged in the angle steel 5 of mouth 4 both sides and top side, and the angle steel 5 of every side is two rows, is respectively arranged inside and outside original wall body 1 (as shown in Figure 2).After punch angle steel 5 junction in length and breadth of mouth 4 both sides and top side weld mutually, and the long limb of angle steel 5 being affixed on metope along after the mouth 4 that punches stretch out formation extension 12.Being socketed by crab-bolt 8 between the long limb of angle steel 5 being affixed on metope of body of wall both sides adopts batten plate 7 to connect between angle steel 5 manomelia of (as shown in Figure 2) original wall body 1 both sides, and batten plate 7 welds (as shown in Figure 2) with angle steel 5 manomelia groove.Adopt local amputation angle steel lacing 13 and both sides angle steel 5 manomelia and groove downhand welding (as shown in Figure 5) with floor 2 contact position bottom angle steel 5.Band steel 6 is arranged on the floor 2 of original wall body 1 both sides, and welds with long limb bottom angle steel 5 and amputation angle steel lacing 13 two ends, local.Reinforcing bar 3 cut-off in original wall body 1 and the boring plug welding (as shown in Figure 3) on angle steel 5 manomelia.Turning has additional anchoring angle steel 11 bottom floor 2 and between lower floor's original wall body 1, and anchoring angle steel 11 is affixed on two limb high-strength bolts 9 of metope and connects, and the two limb threading high-strength bolts 10 being affixed on floor 2 are connected (as shown in Figure 4) with floor 2 and band steel 6.
Wherein, being specifically of a size of of component used:
Angle steel 5 is of a size of L125 × 80 × 7, and its extension 12 is of a size of-125 × 7, and length is 500mm, is perfused with epoxy resin between angle steel 5 and original wall body 1 concrete joint surface.Local amputation angle steel lacing 13 is of a size of L40 × 4.Band steel 6 is of a size of-150 × 10, is perfused with epoxy resin between band steel 6 and floor 2.Batten plate 7 is of a size of-40 × 4400mm, with angle steel 5 groove downhand welding.Crab-bolt 8 is of a size of d8600mm.Threading high-strength bolt 10 is of a size of M16600mm.Anchoring angle steel 11 is for being of a size of L75 × 5；Connect the high-strength bolt 9 of anchoring 11 liang of limbs of angle steel on metope and be of a size of M12600mm.
Concrete construction method is:
Step one: positioning marking, uses steel ruler, ink fountain paying-off implement to carry out unwrapping wire by drawing, it is determined that after punch mouth 4 position；
Step 2: punch after cutting mouth 4: uses static(al) method, such as the method for water drilling round cutting, removes original wall body 1, then manually picks cutter and expose reinforcing bar 3 within original wall body 1, in order to shaped steel frame plug welding；
Step 3: to after the punch metope of mouth 4 surrounding original wall body 1 carry out base treatment, by smooth for surface treatment and clear up dust on metope；
Step 4: according to the location drilling on angle steel 5 manomelia of the position of reinforcing bar 3 on original wall body 1, and determine extension 12 length, excises the manomelia of extension 12, i.e. vertical limb simultaneously, is preserved for being affixed on the long limb of metope；
Step 5: determine crab-bolt 8 position on the long limb of angle steel 5 according to designing requirement, make boring on angle steel 5 manomelia and cut-off reinforcing bar 3 one_to_one corresponding on original wall body 1 simultaneously, and with after the long limb of angle steel 5 of crab-bolt 8 fixed pattern steel framework by reinforcing bar 3 and shaped steel frame angle steel 5 manomelia plug welding；
Step 6: vertically and horizontally the mutual postwelding of angle steel 5 is by infusion epoxy resin between angle steel 5 and original wall body 1 concrete joint surface, by batten plate 7 and both sides angle steel 5 manomelia groove downhand welding, and in bottom with local amputation angle steel lacing 13 and both sides angle steel 5 manomelia and groove downhand welding；
Step 7: install band steel 6 on the floor 2 of original wall body 1 both sides, it fills epoxy resin after welding with angle steel 5 between band steel 6 and floor 2；
Step 8: bottom floor 2 and between lower floor's original wall body 1, anchoring angle steel 11 is installed at turning, the two limb high-strength bolts 9 that anchoring angle steel 11 is affixed on metope are connected, the two limb threading high-strength bolts 10 being affixed on floor 2 are connected with floor 2 and band steel 6, anchor infusion epoxy resin between angle steel 11 and metope and floor 2.
Being above an exemplary embodiments of the present invention, specific embodiment of the invention is not limited to this.
Claims (8)
1. the construction method of the ruggedized construction that punches after a shear wall, the ruggedized construction that punches after described shear wall includes original wall body (1), floor (2), punch after being provided with on original wall body (1) mouth (4), also include reinforcing shaped steel frame, described shaped steel frame is made up of angle steel (5) and band steel (6), and mouth (4) place that punches after mouth (4) edge, described angle steel (5) and band steel (6) are fixed on respectively through crab-bolt (8) and threading high-strength bolt (10) that punches after wrapping in outward；Wherein, described angle steel (5) punches after including being arranged in the angle steel (5) of mouth (4) both sides and top side, and the angle steel (5) of every side is two rows, is respectively arranged inside and outside original wall body (1)；After punch angle steel (5) junction in length and breadth of mouth (4) both sides and top side weld mutually, and the long limb of angle steel (5) being affixed on metope along after the mouth (4) that punches stretch out formation extension (12)；Socketed by crab-bolt (8) between angle steel (5) the long limb being affixed on metope of original wall body both sides；Batten plate (7) is adopted to connect between angle steel (5) manomelia of original wall body (1) both sides, batten plate (7) and the weldering of angle steel (5) manomelia groove, angle steel (5) bottom adopts local amputation angle steel lacing (13) and the groove downhand welding of both sides angle steel (5) manomelia with floor (2) contact position；Described band steel (6) is arranged on the floor (2) of original wall body (1) both sides, and welds with angle steel (5) the long limb in bottom and amputation angle steel lacing (13) two ends, local；Reinforcing bar (3) cut-off in original wall body (1) and the boring plug welding on angle steel (5) manomelia；Between floor (2) bottom and lower floor's original wall body (1), turning has additional anchoring angle steel (11), anchoring angle steel (11) is affixed on two limb high-strength bolts (9) of metope and connects, and two limbs threading high-strength bolt (10) being affixed on floor (2) are connected with floor (2) and band steel (6)；
It is characterized in that: adopt following steps:
Step one: positioning marking, uses steel ruler, ink fountain paying-off implement to carry out unwrapping wire by drawing, it is determined that after punch mouth (4) position；
Step 2: punch after cutting mouth (4): remove original wall body (1) by static(al) method, then manually pick cutter and expose reinforcing bar (3), in order to shaped steel frame plug welding；
Step 3: to after the punch metope of mouth (4) original wall body (1) around carry out base treatment, by smooth for surface treatment and clear up dust on metope；
Step 4: the position location drilling on angle steel (5) manomelia according to the upper reinforcing bar (3) of original wall body (1), and determine described extension (12) length, excise the manomelia of extension (12) simultaneously, i.e. vertical limb, is preserved for being affixed on the long limb of metope；
Step 5: determine crab-bolt (8) position on angle steel (5) long limb according to designing requirement, make boring on angle steel (5) manomelia and cut-off reinforcing bar (3) one_to_one corresponding on original wall body (1) simultaneously, and with after angle steel (5) the long limb of crab-bolt (8) fixed pattern steel framework by reinforcing bar (3) and shaped steel frame angle steel (5) manomelia plug welding；
Step 6: vertically and horizontally angle steel (5) postwelding mutually is by infusion epoxy resin between angle steel (5) and original wall body (1) concrete joint surface, by batten plate (7) and the groove downhand welding of both sides angle steel (5) manomelia, and in bottom with local amputation angle steel lacing (13) and the groove downhand welding of both sides angle steel (5) manomelia；
Step 7: install band steel (6) on the floor (2) of original wall body (1) both sides, it fills epoxy resin after welding with angle steel (5) between band steel (6) and floor (2)；
Step 8: anchoring angle steel (11) is installed at turning between floor (2) bottom and lower floor's original wall body (1), angle steel (11) will be anchored and be affixed on two limb high-strength bolts (9) connections of metope, two limbs threading high-strength bolt (10) that will be affixed on floor (2) are connected with floor (2) and band steel (6), anchor infusion epoxy resin between angle steel (11) and metope and floor (2)；
Wherein, the static(al) method described in step 2 is water drilling round cutting method.
2. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described angle steel (5) is of a size of L125 × 80 × 7, and its extension (12) are of a size of-125 × 7, and length is 500mm；It is perfused with epoxy resin between described angle steel (5) and original wall body (1) concrete joint surface.
3. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described local amputation angle steel lacing (13) is of a size of L40 × 4.
4. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described band steel (6) is of a size of-150 × 10, is perfused with epoxy resin between band steel (6) and floor (2).
5. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described batten plate (7) is of a size of-40 × 4400mm, with angle steel (5) groove downhand welding.
6. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described crab-bolt (8) is of a size of d8600mm.
7. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described threading high-strength bolt (10) is of a size of M16600mm.
8. the construction method of the ruggedized construction that punches after shear wall according to claim 1, it is characterised in that: described anchoring angle steel (11) is for being of a size of L75 × 5；Connect the high-strength bolt (9) of anchoring angle steel (11) two limb on metope and be of a size of M12600mm.
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| CN106193443B (en) * | 2015-05-04 | 2019-05-31 | 北新集团建材股份有限公司 | A kind of the door-window opening wall element and its production method of assembled wall |
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| CN108894533A (en) * | 2018-09-07 | 2018-11-27 | 中冶建筑研究总院有限公司 | A kind of wall reinforcement structure and reinforcement means |
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| CN110725561B (en) * | 2019-10-22 | 2021-07-09 | 北京崇建工程有限公司 | Construction method for opening hole in filler wall |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201991085U (en) * | 2011-02-25 | 2011-09-28 | 刘爱生 | Reinforcement device for building structure after punching |
| CN202969628U (en) * | 2012-11-28 | 2013-06-05 | 南京固强建筑技术有限公司 | Hole reinforcing node for shear wall |
| CN203547134U (en) * | 2013-11-05 | 2014-04-16 | 中建八局第二建设有限公司 | Shear wall opening reinforcing device |
| CN204139643U (en) * | 2014-07-24 | 2015-02-04 | 北京筑福建筑事务有限责任公司 | Punch after a kind of shear wall ruggedized construction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3466961B2 (en) * | 1999-06-07 | 2003-11-17 | 矢作建設工業株式会社 | Reinforcement method for existing load-bearing walls with openings |
| JP4277212B2 (en) * | 2004-08-30 | 2009-06-10 | 清水建設株式会社 | Seismic reinforcement structure |
| JP4310522B2 (en) * | 2005-03-29 | 2009-08-12 | 清水建設株式会社 | Seismic reinforcement structure for buildings |
-
2014
- 2014-07-24 CN CN201410360794.2A patent/CN104179364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201991085U (en) * | 2011-02-25 | 2011-09-28 | 刘爱生 | Reinforcement device for building structure after punching |
| CN202969628U (en) * | 2012-11-28 | 2013-06-05 | 南京固强建筑技术有限公司 | Hole reinforcing node for shear wall |
| CN203547134U (en) * | 2013-11-05 | 2014-04-16 | 中建八局第二建设有限公司 | Shear wall opening reinforcing device |
| CN204139643U (en) * | 2014-07-24 | 2015-02-04 | 北京筑福建筑事务有限责任公司 | Punch after a kind of shear wall ruggedized construction |
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