CN203613677U - Waveform welding reinforced steel plate-concrete combined shear wall - Google Patents
Waveform welding reinforced steel plate-concrete combined shear wall Download PDFInfo
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- CN203613677U CN203613677U CN201320827441.XU CN201320827441U CN203613677U CN 203613677 U CN203613677 U CN 203613677U CN 201320827441 U CN201320827441 U CN 201320827441U CN 203613677 U CN203613677 U CN 203613677U
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Abstract
The utility model relates to a waveform welding reinforced steel plate-concrete combined shear wall. The shear wall comprises a concrete wall and a steel bar structure built-in in the concrete wall, and is characterized in that the steel bar structure is in a wave soldering reinforced structure, and comprises a waveform steel plate, a horizontally distributed steel bar structure and a vertically distributed steel bar structure, wherein the horizontally distributed steel bar structure is composed of a plurality of horizontally arranged steel bars, and the vertically distributed steel bar structure is composed of a plurality of vertically arranged steel bars; a frame type support structure of the concrete wall is composed of the horizontally arranged steel bars and the plurality of vertically arranged steel bars, the waveform steel plate is located in the frame type support structure and is connected with either the horizontally arranged steel bars or the vertically arranged steel bars of the frame type support structure on wave crests and troughs, so that the waveform welding reinforced steel plate-concrete combined shear wall is formed. The waveform welding reinforced steel plate-concrete combined shear wall has good integrality of steel plates and concrete, and can provide better restraint effect on the concrete.
Description
Technical field
The utility model relates to a kind of waveform and welds reinforced steel plate-combined concrete shear wall, can be used for large-scale synthesis highrise building.Belong to architectural construction design field.
Background technology
Along with economic development, high-rise, super highrise building emerges in an endless stream, along with depth of building increases, as the main lateral resistant member in building---shear wall is as adopted conventional steel reinforced concrete form, not only thickness can use in too thick impact, and economy is poor, and safety is lower.Therefore steel-concrete compound shear wall arises at the historic moment.
In prior art, steel-concrete compound shear wall mainly contains shaped steel-combined concrete shear wall, steel plate-concrete combined shear wall, steel tube-concrete compound shear wall, steel support-combined concrete shear wall etc.Wherein steel plate-concrete combined shear wall application is comparatively extensive.
At present, steel plate-concrete combined shear wall can be divided into again two kinds of forms: one is outer-enwraped type steel plate-concrete combined shear wall, and its both sides are that steel plate inside is concrete structure; The steel plate of encased steel plate-combined concrete shear wall can provide better constraint to inner concrete, makes concrete become confined concrete, and then improves its ductility and bearing capacity.But because outside steel plate does not have concrete constraint, easily there is crippling in steel plate.Another kind is built-in steel plate-concrete combined shear wall, and its both sides are that inside concrete is steel plate structure.Built-in steel plate-concrete combined shear wall both sides concrete can stop inner steel plate generation unstability in the little shake stage, but under large shake effect, outside concrete can peel off under repeated action, and the outer unstable failure of plane still may occur final steel plate; And concrete in built-in steel plate-concrete combined shear wall is owing to lacking steel plate constraint, concrete ductility is not improved significantly.
In engineering application, the steel plate of two kinds of steel plate-concrete combined shear walls mostly is plain plate, and steel plate adopts the shearing-resistant members such as peg, split bolt to be connected with concrete.Peg and split bolt all belong to flexible shear connector, need steel plate and concrete to occur, after certain relative slippage, just can play a role.
Because plain plate out of plane stiffness is poor, be that waveform is to improve the method application to some extent in engineering of the outer bearing capacity of steel plate plane, such as corrugated web girder steel, waveform roof tile, waveform metal curtain wall etc. by steel plate punched.
For example: Chinese patent " a kind of corrugated sheet steel and combined concrete shear wall " (application number 201010233162.1) has been announced one and has been made up of corrugated sheet steel, concrete, steel mesh reinforcement, shearing resistance peg, junction plate, is embedded in the compound shear wall form in edge frame.Chinese patent " corrugated sheet steel seismic shear wall " (application number 20110283658.4) has been announced a kind of two corrugated sheet steels, two corrugated sheet steels arrange in opposite directions, waveform differs 180 degree, two corrugated sheet steel inner sides are furnished with some outstanding steel members, and two corrugated sheet steels link together by concreting.Chinese patent " the double steel plate Combined concrete core wall structure of built-in corrugated sheet steel " (application number 201310157972.7) has been announced one and has been welded by corrugated sheet steel and steel plate bar cover plate, structure grid steel pipe wallboard, the shear wall that in grid steel pipe, concreting forms.Although the described rigidity of strengthening to a certain extent encased steel plate, but still exist, overall structure is unreasonable, plane deformation seam easily causes ground out-of-flatness, metal cover board easily to get loose, exist the defect of potential safety hazard.
Utility model content
The purpose of this utility model, is that the plane deformation seam in order to overcome prior art easily causes ground out-of-flatness, metal cover board easily to get loose, exist the defect of potential safety hazard, provides a kind of waveform to weld reinforced steel plate-combined concrete shear wall.
The purpose of this utility model can be by taking following technical scheme to reach:
A kind of waveform welds reinforced steel plate-combined concrete shear wall, comprise concrete wall and the bar construction that is built in concrete wall, its design feature is: bar construction is that wave soldering is strengthened structure, comprise corrugated sheet steel, horizontal distribution muscle structure and vertical distribution bar structure, horizontal distribution muscle structure is made up of horizontal reinforcing bar some, and vertical distribution bar structure is made up of vertically disposed reinforcing bar some; Connected and composed the frame type braced structures of concrete wall by horizontal distribution muscle structure and vertical distribution bar structure, corrugated sheet steel is positioned at described frame type braced structures, corrugated sheet steel is welded to connect at horizontal distribution muscle or the vertical distribution bar of crest and trough place and frame type braced structures, forms waveform and welds reinforced mixing shearing braced structures.
The purpose of this utility model can also be by taking following technical scheme to reach:
Further, at crest and the trough place of corrugated sheet steel, between the horizontal distribution muscle of corrugated sheet steel and frame type braced structures or vertical distribution bar, can have gap, this gap is by being welded to connect formation welding connection structure.
Further, described steel plate-concrete combined shear wall can rectangular shape, concrete wall and the rectangular shape of bar construction that is built in concrete wall.
Further, described steel plate-concrete combined shear wall can comprise rectangular-shaped part and thickened portion, concrete wall and the bar construction that is built in concrete wall comprise rectangular shape part and at the extended thickened portion in one end of rectangular-shaped part, be built-in with " work " shaped steel reinforcement at thickened portion, in thickened portion, be provided with some the vertical muscle of end and some stirrups, corrugated sheet steel extends to thickened portion and is fixedly connected with " work " shaped steel reinforcement, by being welded to connect formation welding connection structure; Formed the waveform welding reinforcement structure of thickened portion by some the vertical muscle of end, some stirrups, " work " shaped steel reinforcement and corrugated sheet steels.
Further, described steel plate-concrete combined shear wall can rectangular shape, concrete wall and the rectangular shape of bar construction that is built in concrete wall, be provided with half corrugated sheet steel and corrugated sheet steel welding in the end of described shear wall, enclose a water-drop-shaped steel pipe column, form steel core concrete column as shear wall end sleeper at the inner disturbing concrete of this steel pipe column.
Further, described steel plate-concrete combined shear wall is bending at right angles, and " work " shaped steel reinforcement is set around the corner, and weld with corrugated sheet steel respectively described " work " shaped steel reinforcement both sides; External corner horizontal distribution muscle is bending in the horizontal direction directly; Internal corner part horizontal distribution breaking of muscle and tendon is opened, and stretches into respectively in other direction shear wall and meets anchorage length.Be used for L shaped shear wall or the rotation angle position for Core Walls Structure.
Further, the "T"-shaped shape of described steel plate-concrete combined shear wall, arranges " work " shaped steel reinforcement in intersection, and weld with corrugated sheet steel respectively described " work " shaped steel reinforcement both sides.Be used for T shape shear wall or the rotation angle position for Core Walls Structure.
Further, described vertical distribution bar structure is arranged on the inner side of horizontal distribution muscle structure 2.
Further, corrugated sheet steel can be sinusoidal waveform, triangular waveform, trapezoidal waveform or square waveform.
The utlity model has following outstanding beneficial effect:
1, the utility model is placed corrugated sheet steel in reinforced concrete shear wall, connected and composed the frame type braced structures of concrete wall by horizontal distribution muscle structure and vertical distribution bar structure, corrugated sheet steel is positioned at described frame type braced structures, corrugated sheet steel is welded to connect at horizontal distribution muscle or the vertical distribution bar of crest and trough place and frame type braced structures, forms waveform and welds reinforced mixing shearing braced structures.Therefore without the shear connectors such as peg are set on corrugated sheet steel, simultaneously because corrugated sheet steel has played drawknot effect to both sides reinforcing bar, therefore steel tie also needn't be set between the reinforcing bar of shear wall both sides again.There is steel plate and concrete good integrity, the beneficial effect of better constraint can be provided concrete.
2, corrugated sheet steel of the present utility model and horizontal reinforcement welding, reinforcing bar bonds in concrete, has farthest guaranteed the co-operation of steel plate and steel concrete, can make concrete better stop steel plate generation unstable phenomenon; The out of plane stiffness of steel plate self is greatly improved owing to being stamped into waveform on the other hand, even if outside concrete peels off under large shake, still cocoa guarantees that the outer unstable failure of plane does not occur steel plate.Be welded on the horizontal reinforcement on corrugated sheet steel simultaneously, can stop the trend flattening after corrugated sheet steel pressurized.
3, the utility model is in the time that concrete is subject to effective lateral restraint, and its ductility and bearing capacity all can be greatly improved.The corrugated sheet steel welding together in the utility model and horizontal distribution muscle form semilune region, can form operative constraint to concrete, to improve concrete ductility and intensity.Can play to a certain extent the effect of contraction of similar encased steel plate-combined concrete shear wall to concrete, and the fire retardant anticorrosion performance of steel plate is better than encased steel plate-compound shear wall, efficiently solve the steel plate destabilization problems in steel plate-concrete combined shear wall simultaneously.
4, the utility model can save the shear connectors such as peg on steel plate, can between the steel mesh reinforcement of both sides, save steel tie, makes more quick convenient saving of construction.Concrete in the utility model can be vibrated by semilune region cast between corrugated sheet steel and template, relatively plain plate is placed on to the common built-in steel plate-concrete combined shear wall at reinforced concrete shear wall middle part, casting and compacting of concrete of the present utility model space is larger, more suitable assurance concrete quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment 1.
Fig. 2 is the structural representation that cuts of the utility model specific embodiment 1.
Fig. 3 is the structural representation that cuts of the utility model specific embodiment 2.
Fig. 4 is the structural representation that cuts of the utility model specific embodiment 3.
Fig. 5 is the structural representation that cuts of the utility model specific embodiment 4.
Fig. 6-1 is to Fig. 6-4th, the corrugated sheet steel schematic diagram of the different structure form that the utility model adopts.
The specific embodiment
Specific embodiment 1:
See figures.1.and.2, the present embodiment comprises concrete wall 5 and is built in the bar construction of concrete wall 5, it is characterized in that: bar construction is that wave soldering is strengthened structure, comprise corrugated sheet steel 1, horizontal distribution muscle structure 2 and vertical distribution bar structure 3, horizontal distribution muscle structure 2 is made up of horizontal reinforcing bar some, and vertical distribution bar structure 3 is made up of vertically disposed reinforcing bar some; Connected and composed the frame type braced structures of concrete wall 5 by horizontal distribution muscle structure 2 and vertical distribution bar structure 3, corrugated sheet steel 1 is positioned at described frame type braced structures, corrugated sheet steel 1 is welded to connect at horizontal distribution muscle or the vertical distribution bar of crest and trough place and frame type braced structures, forms waveform and welds reinforced mixing shearing braced structures.
In the present embodiment:
At crest and the trough place of corrugated sheet steel 1, between the horizontal distribution muscle of corrugated sheet steel 1 and frame type braced structures or vertical distribution bar, there is gap, this gap forms welding connection structure 4 by being welded to connect.The rectangular shape of described steel plate-concrete combined shear wall, concrete wall 5 and the rectangular shape of bar construction that is built in concrete wall 5.Described vertical distribution bar structure 3 is arranged on the inner side of horizontal distribution muscle structure 2.
With reference to shining Fig. 1, Fig. 2 and Fig. 6-1, the present embodiment corrugated sheet steel 1 is sinusoidal waveform.
Specific embodiment 2:
With reference to Fig. 3, the feature of the present embodiment 2 is: described steel plate-concrete combined shear wall comprises rectangular-shaped part and thickened portion, concrete wall 5 and the bar construction that is built in concrete wall 5 comprise rectangular shape part and at the extended thickened portion in one end of rectangular-shaped part, be built-in with " work " shaped steel reinforcement 6 at thickened portion, in thickened portion, be provided with some the vertical muscle 8 of end and some stirrups 7, corrugated sheet steel 1 extends to thickened portion and is fixedly connected with " work " shaped steel reinforcement 6, forms welding connection structure 4 by being welded to connect; Formed the waveform welding reinforcement structure of thickened portion by some the vertical muscle 8 of end, some stirrups 7, " work " shaped steel reinforcement 6 and corrugated sheet steels 1.The present embodiment can effectively improve the bending resistance of compound shear wall.All the other are with specific embodiment 1.
Specific embodiment 3:
With reference to Fig. 4, the feature of the present embodiment 3 is: the rectangular shape of described steel plate-concrete combined shear wall, concrete wall 5 and the rectangular shape of bar construction that is built in concrete wall 5, be provided with half corrugated sheet steel 9 welds with corrugated sheet steel 1 in the end of described shear wall, enclose a water-drop-shaped steel pipe column, form steel core concrete column as shear wall end sleeper at the inner disturbing concrete 5 of this steel pipe column.
The present embodiment can provide better constraint to inner concrete, and excessively also more level and smooth with corrugated sheet steel 1.Therefore can be applied in the building that ductility demand is higher.
When construction, 1 of different floor gap corrugated sheet steel can adopt groove butt welding mode to connect.Vertical 3, distribution bar structure is inserted colligation from top to bottom.The vertical distribution bar structure 3 of different floors should adopt joint form.Watering at concrete 5 need be at shear wall both sides formwork before smashing, and concrete 5 can be vibrated by semilune region cast between corrugated sheet steel 1 and template.
All the other are with specific embodiment 1.
Specific embodiment 4:
With reference to Fig. 5, the feature of the present embodiment 4 is: the rectangular bending of described steel plate-concrete combined shear wall, " work " shaped steel reinforcement 6 is set around the corner, and weld with corrugated sheet steel (1) respectively described " work " shaped steel reinforcement 6 both sides; External corner horizontal distribution muscle is bending in the horizontal direction directly; Internal corner part horizontal distribution breaking of muscle and tendon is opened, and stretches into respectively in other direction shear wall and meets anchorage length.Be used for L shaped shear wall or the rotation angle position for Core Walls Structure.All the other are with specific embodiment 1.
Specific embodiment 5:
The feature of the present embodiment is: the "T"-shaped shape of described steel plate-concrete combined shear wall, in intersection, " work " shaped steel reinforcement 6 is set, and weld with corrugated sheet steel 1 respectively described " work " shaped steel reinforcement 6 both sides.Be used for T shape shear wall or the rotation angle position for Core Walls Structure.
Other specific embodiments:
With reference to Fig. 6-2, Fig. 6-3 and Fig. 6-4, the feature of other embodiment of the utility model is: corrugated sheet steel 1 can waveform triangular in shape, trapezoidal waveform or square waveform.All the other with specific embodiment 1 to specific embodiment 5.
The utility model is placed corrugated sheet steel in reinforced concrete shear wall, the horizontal distribution muscle welding in corrugated sheet steel crest location and reinforced concrete shear wall; Vertical distribution bar is positioned over horizontal distribution muscle inner side.Due to steel plate and horizontal bar welding, horizontal bar is bonded by concrete, can effectively guarantee steel plate and concrete co-operation, therefore the shear connectors such as peg are no longer separately set on steel plate.Simultaneously because corrugated sheet steel has played drawknot effect to both sides reinforcing bar, therefore steel tie also needn't be set between the reinforcing bar of shear wall both sides again.Steel plate out of plane stiffness in wave shape is larger, and reliably connects by horizontal reinforcement with concrete, therefore can effectively prevent the outer unstability of steel plate plane.Be welded in the horizontal reinforcement on corrugated sheet steel, also can stop corrugated sheet steel pressurized rear curved surface to be evened up.Corrugated sheet steel forms hoop constraint with the horizontal bar welding together to concrete, can increase concrete ductility and intensity.Therefore the utility model is a kind of easy construction, the compound shear wall form of the high ductility of high-bearing capacity.
The utility model is applicable to the deformation joint between all high-low bays building, can be the deformation joint between annex and high building, can be also that deformation joint or the sustained height between the annex high-low bay of differing heights built the deformation joint between different roof panel absolute altitudes.
Claims (9)
1. a waveform welds reinforced steel plate-combined concrete shear wall, comprise concrete wall (5) and be built in the bar construction of concrete wall (5), it is characterized in that: bar construction is that wave soldering is strengthened structure, comprise corrugated sheet steel (1), horizontal distribution muscle structure (2) and vertical distribution bar structure (3), horizontal distribution muscle structure (2) is made up of horizontal reinforcing bar some, and vertical distribution bar structure (3) is made up of vertically disposed reinforcing bar some; Connected and composed the frame type braced structures of concrete wall (5) by horizontal distribution muscle structure (2) and vertical distribution bar structure (3), corrugated sheet steel (1) is positioned at described frame type braced structures, corrugated sheet steel (1) is welded to connect at horizontal distribution muscle or the vertical distribution bar of crest and trough place and frame type braced structures, forms waveform and welds reinforced mixing shearing braced structures.
2. a kind of waveform according to claim 1 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: at crest and the trough place of corrugated sheet steel (1), between the horizontal distribution muscle of corrugated sheet steel (1) and frame type braced structures or vertical distribution bar, have gap, this gap forms welding connection structure (4) by being welded to connect.
3. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: the rectangular shape of described steel plate-concrete combined shear wall, concrete wall (5) and be built in the rectangular shape of bar construction of concrete wall (5).
4. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: described steel plate-concrete combined shear wall comprises rectangular-shaped part and thickened portion, concrete wall (5) and the bar construction that is built in concrete wall (5) comprise rectangular shape part and at the extended thickened portion in one end of rectangular-shaped part, be built-in with " work " shaped steel reinforcement (6) at thickened portion, in thickened portion, be provided with some the vertical muscle (8) of end and some stirrups (7), corrugated sheet steel (1) extends to thickened portion and is fixedly connected with " work " shaped steel reinforcement (6), form welding connection structure (4) by being welded to connect, structure is strengthened in the waveform welding that forms thickened portion by some the vertical muscle (8) of end, some stirrups (7), " work " shaped steel reinforcement (6) and corrugated sheet steels (1).
5. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: the rectangular shape of described steel plate-concrete combined shear wall, concrete wall (5) and be built in the rectangular shape of bar construction of concrete wall (5), be provided with half corrugated sheet steel (9) and corrugated sheet steel (1) welding in the end of described shear wall, enclose a water-drop-shaped steel pipe column, form steel core concrete column as shear wall end sleeper at the inner disturbing concrete of this steel pipe column (5).
6. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: the rectangular bending of described steel plate-concrete combined shear wall, " work " shaped steel reinforcement (6) is set around the corner, and weld with corrugated sheet steel (1) respectively described " work " shaped steel reinforcement (6) both sides; External corner horizontal distribution muscle is bending in the horizontal direction directly; Internal corner part horizontal distribution breaking of muscle and tendon is opened, and stretches into respectively in other direction shear wall and meets anchorage length.
7. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: the "T"-shaped shape of described steel plate-concrete combined shear wall, in intersection, " work " shaped steel reinforcement 6 is set, weld with corrugated sheet steel (1) respectively described " work " shaped steel reinforcement (6) both sides.Be used for T shape shear wall or the rotation angle position for Core Walls Structure.
8. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: described vertical distribution bar structure (3) is arranged on the inner side of horizontal distribution muscle structure (2).
9. a kind of waveform according to claim 1 and 2 welds reinforced steel plate-combined concrete shear wall, it is characterized in that: corrugated sheet steel (1) is sinusoidal waveform, triangular waveform, trapezoidal waveform or square waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827441.XU CN203613677U (en) | 2013-12-13 | 2013-12-13 | Waveform welding reinforced steel plate-concrete combined shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827441.XU CN203613677U (en) | 2013-12-13 | 2013-12-13 | Waveform welding reinforced steel plate-concrete combined shear wall |
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| CN203613677U true CN203613677U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320827441.XU Withdrawn - After Issue CN203613677U (en) | 2013-12-13 | 2013-12-13 | Waveform welding reinforced steel plate-concrete combined shear wall |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643753A (en) * | 2013-12-13 | 2014-03-19 | 广州市设计院 | Waveform welding reinforced type steel plate and concrete combined shear wall |
| CN104196149A (en) * | 2014-09-01 | 2014-12-10 | 江苏沪宁钢机股份有限公司 | Core tube shear wallboard and assembling method thereof |
| CN107060155A (en) * | 2017-01-18 | 2017-08-18 | 清华大学 | A kind of welding combined steel plate shearing force wall |
| CN107859207A (en) * | 2017-12-13 | 2018-03-30 | 唐元元 | A kind of combined support formula gunning concrete shear wall |
-
2013
- 2013-12-13 CN CN201320827441.XU patent/CN203613677U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643753A (en) * | 2013-12-13 | 2014-03-19 | 广州市设计院 | Waveform welding reinforced type steel plate and concrete combined shear wall |
| CN103643753B (en) * | 2013-12-13 | 2018-04-10 | 广州市设计院 | A kind of waveform welding reinforced type steel plate combined concrete shear wall |
| CN104196149A (en) * | 2014-09-01 | 2014-12-10 | 江苏沪宁钢机股份有限公司 | Core tube shear wallboard and assembling method thereof |
| CN107060155A (en) * | 2017-01-18 | 2017-08-18 | 清华大学 | A kind of welding combined steel plate shearing force wall |
| CN107859207A (en) * | 2017-12-13 | 2018-03-30 | 唐元元 | A kind of combined support formula gunning concrete shear wall |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20180410 |
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| AV01 | Patent right actively abandoned |