CN2583234Y - On site pouring reinforced concrete hollow cavity shearing wall - Google Patents
On site pouring reinforced concrete hollow cavity shearing wall Download PDFInfo
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- CN2583234Y CN2583234Y CN 02276805 CN02276805U CN2583234Y CN 2583234 Y CN2583234 Y CN 2583234Y CN 02276805 CN02276805 CN 02276805 CN 02276805 U CN02276805 U CN 02276805U CN 2583234 Y CN2583234 Y CN 2583234Y
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Abstract
The utility model relates to a cast-in-situ reinforced concrete hollow cavity shear wall, which comprises a plurality of reinforcing bar units 1, mold plates 2 and inner molds 3; every two reinforcing bar units 1 are partitioned off by the mold plates 2 to form vertical seams; the inner molds 3 are arranged in the shear wall, and holes 4 are formed in a wallboard; each of the inner molds 3 is a thin wall pipe with seal covers 5 on both ends. The utility model has the characteristics of low cost, simple construction, high construction speed, light dead weight, good shock resistance, large bearing capacity, favorable acoustic insulation, heat preservation and thermal insulation effects, high intensity, integrity, good stability quality, etc. The utility model is a shear wall which is suitable for various industrial buildings and civilian buildings.
Description
(1) technical field
The utility model relates to a kind of building unit, particularly a kind of cast-in-situ reinforced concrete cavity shear wall.
(2) background technology
At present, all adopt common reinforced concrete shear wall structure in some earthquake areas multilayers, little high level and the high-story house building, shear wall has been requisite ingredient in the building system, and reinforced concrete shear wall is one of shear wall that the ratio of performance to price is the best in the current building type.But, the heavy property of solid reinforced concrete shear wall has increased the steel bar concrete building to cost and technical difficulty high-rise, the development of superelevation layer, short, house is from great the shake cycle greatly, certainly for its body of wall rigidity, so geological process is big, and it destroys form is the shear failure of fragility, therefore, in order to resist bigger geological process power, in the enlarging section size, must increase quantity of reinforcement.In recent years, people have developed some novel shear wall plates in succession, it as the patent No. " the split type hollow shear wall slab of steel bar concrete " utility model patent of 01212935.6, this wallboard is made up of a plurality of arrangements of reinforcement unit, separate with template between each arrangement of reinforcement unit, form vertical seam, put into cylindrical internal mold in the middle of the shear wall slab, in wallboard, form vertical hole.The more common shear wall of the rigidity of this shear wall slab is little, long from the shake cycle, earthquake response is little, save material, bearing capacity height, sound insulation, insulation, good heat-insulation effect, from heavy and light, not only suitable multilayer, the use of medium and small high residential building also are fit to frame-shear wall and the bottom large space is many, high-story house uses, and are the comparatively desirable structural system of a kind of anti-seismic performance, price.Be hollow cardboard tube or the cheap internal mold made by industrial waste but touch in this shear wall slab is employed, its hollow cardboard tube cost height, poor water resistance, yielding, and the cheap internal mold breakage rate height of making by industrial waste, corresponding cost is also high, main is this two kinds of internal molds connection between the tube and tube in use, not necessarily reliable, because not shutoff of pipe end, during construction, concrete easily enters in the pipe from the pipe end of connecting portion, has both influenced the hollow rate of body of wall, increases the consumption of concrete again, simultaneously, need the laminated pouring concrete, more constuction joint is arranged, influence concrete linkage interface intensity, thereby cost is higher, and construction is relatively complicated.For this reason, develop a kind of novel cast-in-situ reinforced concrete cavity shear wall for being badly in need of.
(3) utility model content
The purpose of this utility model is to provide a kind of cast-in-situ reinforced concrete cavity shear wall, this wallboard has characteristics such as cost is low, construction is simple, speed of application is fast, also has characteristics such as, bearing capacity good from heavy and light, anti-seismic performance, sound insulation, insulation, good heat-insulation effect, intensity height, globality and stability are good simultaneously.
Solution of the present utility model is to include a plurality of arrangements of reinforcement unit, template, internal mold, separate with template between each arrangement of reinforcement unit, form vertically seam, internal mold is arranged in the shear wall, in wallboard, form hole, it is characterized in that internal mold is the light-wall pipe that two ends have seal closure.Like this, because internal mold is the light-wall pipe that two ends have seal closure, thereby when shear wall construction, concrete can not enter in the light-wall pipe, neither influence the hollow rate of body of wall, also do not increase the consumption of concrete, thereby cost is low, the construction simple, speed of application is fast, compare simultaneously, characteristics such as also have from heavy and light, anti-seismic performance is good, bearing capacity is big, sound insulation, insulation, good heat-insulation effect, intensity height, globality and stability are good with common shear wall.
Feature of the present utility model also is to be separated with certain distance mutually between adjacent two seal closures between the light-wall pipe, has cast-in-situ reinforced concrete to be built up superimposed rib with it between two seal closures.Like this, formed crisscross concrete force structure in the inside of shear wall, its lateral stressed reinforcement greatly.
Feature of the present utility model also is to be provided with in the light-wall pipe stiffening rib or bracing boom or is provided with both simultaneously, and perhaps the sealing two ends of light-wall pipe lid is or is transverse stiffener simultaneously.Like this, further improve the intensity and the rigidity of light-wall pipe on the one hand, also strengthened the lateral stressed and transmission force property of body of wall on the other hand simultaneously.
Feature of the present utility model is that also stiffening rib or bracing boom are extended with the dew rib or reveal bar outside light-wall pipe, or also is extended with dew anchor rib or dew net simultaneously or reveals anchor rib simultaneously and the dew net.Like this, the bonding between light-wall pipe and the concrete is more firm, in conjunction with better, thereby improves integrality of wall, makes the common stressed performance of light-wall pipe and concrete better.
Feature of the present utility model also is to be arranged side by side in the body of wall light-wall pipe of two or more rows.Make shear wall like this in the scope of design permission, further increase its hollow rate, alleviate the deadweight of building, thereby optimize the stressing conditions of whole building.
Feature of the present utility model also is light-wall pipe horizontally set or vertically setting or arranged in a crossed manner in length and breadth or oblique setting or their combination in body of wall.Like this, when design, can adjust the cloth set direction of light-wall pipe, make shear wall be in best stress according to shear wall different stressing conditions under construction.
Feature of the present utility model also is to be provided with dark rib in the body of wall, forms dark rib truss structure.Like this, shear wall has formed a concrete space truss structure that the stressed branch of primary and secondary is arranged, and when destruction, inferior primary structure member destroys earlier, thereby reaches the effect that reduces seismic forces, makes shear wall become plasticity curved scissors destruction preferably by brittle fracture when destroying.
Feature of the present utility model is that also shear wall slab all is reserved with anchor rib up and down, and perhaps adjacent with constructional column or solid wall limb wallboard side also is reserved with the anchor rib that is connected with constructional column or solid wall limb.Like this, shear wall is connected better with constructional column or solid wall limb, forms whole, stressed jointly.
Feature of the present utility model is that also the template thickness between the arrangement of reinforcement unit is 8-50mm, is disposable template or tool-typed formwork.Like this, the shear wall branch becomes a plurality of shear walls unit, makes shear wall be unlikely to cause brittle fracture too greatly because of integral rigidity.
Feature of the present utility model is that also the shape of cross section of light-wall pipe is circular, square, oval, polygon.Like this, can make the concrete hidden rib between the internal mold be various difformities, thereby change its stressing conditions, make it reach the most rational stress, simultaneously, make things convenient for design and construction.
Feature of the present utility model also is not to be provided with between a plurality of arrangements of reinforcement unit of steel bar concrete cavity shear wall template and separates and form an integral body.Like this, when not being very big, strengthen its globality, be applicable to the occasion that shear wall is little at shear wall.
Feature of the present utility model is that also the fixedly spacer bars of light-wall pipe is arranged in the steel bar concrete cavity shear wall, is fixed in after spacer bars is located light-wall pipe on the reinforcing bar in the shear wall.Like this, in work progress, be convenient to control the thickness of inner pore-forming situation of shear wall and the outer concrete of definite pipe, can effectively control the quality of shear wall.
Four, description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model, and 1 is the arrangement of reinforcement unit, and 2 is template, and 3 is internal mold, and 4 is hole, and 5 is seal closure, below in each accompanying drawing, number identically, its explanation is identical.Shown in Figure 1, shear wall includes a plurality of arrangements of reinforcement unit 1, separates with template 2 between each arrangement of reinforcement unit 1, forms vertically seam, and internal mold 3 is arranged in the shear wall, forms hole 4 in wallboard, and seal closure 5 is internal mold 3 end members, plays the sealing internal mold.
Fig. 2 is the structural representation of embodiment 2 of the present utility model, is separated with certain distance mutually between adjacent two seal closures 5 between its light-wall pipe 3, has cast-in-situ reinforced concrete to be built up superimposed rib with it between two seal closures 5.
Fig. 3 is the structural representation of embodiment 3 of the present utility model, is provided with stiffening rib 6 and bracing boom 7 in its light-wall pipe 3 simultaneously, and the sealing two ends of light-wall pipe 3 lid 5 have be transverse stiffener 6.
Fig. 4 is the structural representation of embodiment 4 of the present utility model, and the stiffening rib 6 of its light-wall pipe 3 and bracing boom 7 are extended with outside light-wall pipe 3 and reveal rib or reveal bar 8, and also is extended with dew anchor rib 9 and reveals net 10.
Fig. 5 is the structural representation of embodiment 5 of the present utility model, has been arranged side by side two row's light-wall pipes 3 in its body of wall.
Fig. 6 is the structural representation of embodiment 6 of the present utility model, and its light-wall pipe 3 is horizontally set and the vertical combination that is provided with in body of wall.
Fig. 7 is the structural representation of embodiment 7 of the present utility model, is provided with dark rib 11 in its body of wall, has formed dark rib truss structure.
Fig. 8 is the structural representation of embodiment 8 of the present utility model, and its shear wall slab all is reserved with anchor rib 9 up and down, and the wallboard side adjacent with constructional column or solid wall limb also is reserved with and is attached thereto the anchor rib 9 that connects.
Fig. 9 is the structural representation of embodiment 9 of the present utility model, and the shape of cross section of its light-wall pipe 3 is square.
Figure 10 is the structural representation of embodiment 10 of the present utility model, template is not set between a plurality of arrangements of reinforcement unit 1 of its steel bar concrete cavity shear wall slab separates and form an integral body.
(5) embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model includes a plurality of arrangements of reinforcement unit 1, template 2, internal mold 3 as shown in drawings, separates with template 2 between each arrangement of reinforcement unit 1, form vertical seam, internal mold 3 is arranged in the shear wall, forms hole 4 in wallboard, it is characterized in that internal mold 3 has the light-wall pipe of seal closure 5 for two ends.Fig. 1 is the structural representation of embodiment 1 of the present utility model, and 1 is the arrangement of reinforcement unit, and 2 is template, and 3 is internal mold, and 4 is hole, and 5 is seal closure, below in each accompanying drawing, number identically, its explanation is identical.Shown in Figure 1, shear wall includes a plurality of arrangements of reinforcement unit 1, separates with template 2 between each arrangement of reinforcement unit 1, forms vertically seam, and internal mold 3 is arranged in the shear wall, forms hole 4 in wallboard, and seal closure 5 is internal mold 3 end members, plays the sealing internal mold.
Feature of the present utility model also is to be separated with certain distance mutually between adjacent two seal closures 5 between the light-wall pipe 3, has cast-in-situ reinforced concrete to be built up superimposed rib with it between two seal closures 5.As shown in Figure 2.
Feature of the present utility model also is to be provided with in the light-wall pipe 3 transverse stiffener 6 or horizontal bracing boom 7 or is provided with both simultaneously, and perhaps the sealing two ends of light-wall pipe 3 lid 5 is or is transverse stiffener 6 simultaneously.Fig. 3 is the structural representation of embodiment 3 of the present utility model, be provided with stiffening rib 6 and bracing boom 7 in its light-wall pipe 3 simultaneously, diagram stiffening rib 6 and bracing boom 7 are respectively transverse stiffener 6 and horizontal bracing boom 7, also can be oblique or stiffening rib 6 and bracing boom 7 longitudinally, and the sealing two ends of light-wall pipe 3 lid 5 have be transverse stiffener 6.
Feature of the present utility model is that also transverse stiffener 6 or horizontal bracing boom 7 are extended with the dew rib or reveal bar 8 outside light-wall pipe 3, or also is extended with dew anchor rib 9 or dew net 10 simultaneously or reveals anchor rib 9 and dew net 10 simultaneously.Fig. 4 is the structural representation of embodiment 4 of the present utility model, and the transverse stiffener 6 of its light-wall pipe 3 and horizontal bracing boom 7 are extended with outside light-wall pipe 3 and reveal rib or reveal bar 8, and also is extended with dew anchor rib 9 and dew net 10.
Feature of the present utility model also is to be arranged side by side in the body of wall light-wall pipe 3 of two or more rows.Fig. 5 is the structural representation of embodiment 5 of the present utility model, is arranged side by side the light-wall pipe 3 of two or more rows in its body of wall.
Feature of the present utility model also is light-wall pipe 3 horizontally set or vertically setting or arranged in a crossed manner in length and breadth or oblique setting or their combination in body of wall.Fig. 6 is the structural representation of embodiment 6 of the present utility model, and its light-wall pipe 3 is horizontally set and the vertical combination that is provided with in body of wall.
Feature of the present utility model also is to be provided with in the body of wall dark rib 11, forms dark rib truss structure.Fig. 7 is the structural representation of embodiment 7 of the present utility model, is provided with dark rib 11 in its body of wall, has formed dark rib truss structure.
Feature of the present utility model is that also shear wall slab all is reserved with anchor rib 9 up and down, and perhaps adjacent with constructional column or solid wall limb wallboard side also is reserved with the anchor rib 9 that is connected with constructional column or solid wall limb.Fig. 8 is the structural representation of embodiment 8 of the present utility model, and its shear wall slab all is reserved with anchor rib 9 up and down, and the wallboard side adjacent with constructional column or solid wall limb also is reserved with and is attached thereto the anchor rib 9 that connects.
Feature of the present utility model is that also template 2 thickness between the arrangement of reinforcement unit 1 are 8-50mm, is disposable template or tool-typed formwork.
Feature of the present utility model is that also the shape of cross section of light-wall pipe 3 is circular, square, oval, polygon.The shape of cross section of the light-wall pipe 3 that Fig. 1 is extremely shown in Figure 8 is circular.Fig. 9 is the structural representation of embodiment 9 of the present utility model, and the shape of cross section of its light-wall pipe 3 is square.
Feature of the present utility model also is not to be provided with between a plurality of arrangements of reinforcement unit 1 of steel bar concrete cavity shear wall slab template 2 and separates and form an integral body.Figure 10 is the structural representation of embodiment 10 of the present utility model, between a plurality of arrangements of reinforcement unit 1 of its steel bar concrete cavity shear wall slab template 2 is not set and separates, and form holistic shear wall.
Feature of the present utility model is that also the fixedly spacer bars 12 of light-wall pipe 3 is arranged in the steel bar concrete cavity shear wall, is fixed in after spacer bars 12 is located light-wall pipe 3 on the reinforcing bar in the shear wall.Like this, in work progress, be convenient to control the thickness of inner pore-forming situation of shear wall and the outer concrete of definite pipe, can effectively control the quality of shear wall.As shown in Figure 4, spacer bars 12 is arranged on light-wall pipe 3, it is an annulus, and the steel pin is arranged on it.
When the utility model is implemented, determine the width and the thickness of each arrangement of reinforcement unit 1 earlier according to engineering design, leave about 10mm slit between two arrangement of reinforcement unit 1, template 2 with about 10mm separates, template 2 can be three-ply board or other light material, put into light-wall pipe 3 by design then and make internal mold, arrangement of reinforcement unit reinforcing bar up and down directly stretches into anchoring in the collar tie beam, the arrangement of reinforcement unit that links to each other with constructional column, the reinforcing bar that stretch out the side directly stretches into the constructional column anchoring, and the door and window hole place adopts steel bar concrete dark side frame to strengthen, all reinforcing bar binding finishes, prop up exterior sheathing, fluid concrete, maintenance is to stipulating that the length of time, the demoulding got final product.Also can earlier prefabricated each arrangement of reinforcement unit 1, at the scene colligation and install collar tie beam and the constructional column reinforcing bar after, install prefabricated arrangement of reinforcement unit 1 again, its anchor bar that stretches out 9 is inserted in collar tie beams and the constructional column, fluid concrete then, maintenance is to stipulating that the length of time, the demoulding got final product.
Claims (12)
1, cast-in-situ reinforced concrete cavity shear wall, include a plurality of arrangements of reinforcement unit (1), template (2), internal mold (3), separate with template (2) between each arrangement of reinforcement unit (1), form vertical seam, internal mold (3) is arranged in the shear wall, form hole (4) in wallboard, the internal mold (3) that is characterised in that of the present utility model has the light-wall pipe of seal closure (5) for two ends.
2, cast-in-situ reinforced concrete cavity shear wall according to claim 1 is characterized in that being separated with certain distance mutually between adjacent two seal closures (5) between the light-wall pipe (3), has cast-in-situ reinforced concrete to be built up superimposed rib with it between two seal closures.
3, according to claim 1 or 2 described cast-in-situ reinforced concrete cavity shear walls, it is characterized in that being provided with stiffening rib (6) or bracing boom (7) in the light-wall pipe (3) or being provided with both simultaneously, perhaps the sealing two ends of light-wall pipe (3) lid (5) is or is transverse stiffener (6) simultaneously.
4, cast-in-situ reinforced concrete cavity shear wall according to claim 3, it is characterized in that stiffening rib (6) or bracing boom (7) are extended with the dew rib or reveal bar (8) outside light-wall pipe, or also be extended with dew anchor rib (9) or dew net (10) simultaneously or reveal anchor rib (9) simultaneously and dew net (10).
5,, it is characterized in that being arranged side by side in the body of wall light-wall pipe (3) of two or more rows according to claim 1,2 or 4 described cast-in-situ reinforced concrete cavity shear walls.
6,, it is characterized in that light-wall pipe (3) horizontally set or vertically setting or arranged in a crossed manner in length and breadth or oblique setting or their combination in body of wall according to claim 1,2 or 4 described cast-in-situ reinforced concrete cavity shear walls.
7, cast-in-situ reinforced concrete cavity shear wall according to claim 6 is characterized in that being provided with in the body of wall dark rib (11), forms dark rib truss structure.
8, according to claim 1,2,4 or 7 described cast-in-situ reinforced concrete cavity shear walls, it is characterized in that shear wall slab all is reserved with anchor rib (9) up and down, perhaps adjacent with constructional column or solid wall limb wallboard side also is reserved with the anchor rib (9) that is connected with constructional column or solid wall limb.
9, cast-in-situ reinforced concrete cavity shear wall according to claim 8 is characterized in that template (2) thickness between the arrangement of reinforcement unit (1) is 5-50mm, is disposable template or tool-typed formwork.
10, according to claim 1,2,4,7 or 9 described cast-in-situ reinforced concrete cavity shear walls, it is characterized in that the shape of cross section of light-wall pipe (3) is circular, square, oval, polygon.
11, cast-in-situ reinforced concrete cavity shear wall according to claim 10 is characterized in that not being provided with between a plurality of arrangements of reinforcement unit (1) of cast-in-situ reinforced concrete cavity shear wall slab template (2) and separates and form an integral body.
12 according to claim 1,2,4,7,9 or 11 described cast-in-situ reinforced concrete cavity shear walls, it is characterized in that having in the shear wall the fixedly spacer bars of light-wall pipe (12), be fixed in after spacer bars (12) is located light-wall pipe (3) on the reinforcing bar in the shear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276805 CN2583234Y (en) | 2002-07-05 | 2002-07-05 | On site pouring reinforced concrete hollow cavity shearing wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276805 CN2583234Y (en) | 2002-07-05 | 2002-07-05 | On site pouring reinforced concrete hollow cavity shearing wall |
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| Publication Number | Publication Date |
|---|---|
| CN2583234Y true CN2583234Y (en) | 2003-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276805 Expired - Fee Related CN2583234Y (en) | 2002-07-05 | 2002-07-05 | On site pouring reinforced concrete hollow cavity shearing wall |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812880A (en) * | 2010-04-07 | 2010-08-25 | 湖南大学 | Multi-rowcore cast-in-place concrete heat-preservation shear wall |
| CN103306424A (en) * | 2013-06-05 | 2013-09-18 | 张家港市盛港绿色防火建材有限公司 | Novel waterproof wallboard |
| CN104763080A (en) * | 2015-04-08 | 2015-07-08 | 倪文蛟 | Novel assembled integral-type hollow shear wall structure |
| CN105464255A (en) * | 2014-04-15 | 2016-04-06 | 刘令 | Production method of insulation-board foaming-cement cast-in-situ hollow wall |
| CN105863107A (en) * | 2016-04-05 | 2016-08-17 | 天津城建大学 | Sandwich-pipe low-yield-point steel plate shear wall and manufacturing method |
| WO2018196151A1 (en) * | 2017-04-28 | 2018-11-01 | 东南大学 | Prefabricated cavity-type perpend forming concrete shear wall |
-
2002
- 2002-07-05 CN CN 02276805 patent/CN2583234Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812880A (en) * | 2010-04-07 | 2010-08-25 | 湖南大学 | Multi-rowcore cast-in-place concrete heat-preservation shear wall |
| CN103306424A (en) * | 2013-06-05 | 2013-09-18 | 张家港市盛港绿色防火建材有限公司 | Novel waterproof wallboard |
| CN105464255A (en) * | 2014-04-15 | 2016-04-06 | 刘令 | Production method of insulation-board foaming-cement cast-in-situ hollow wall |
| CN104763080A (en) * | 2015-04-08 | 2015-07-08 | 倪文蛟 | Novel assembled integral-type hollow shear wall structure |
| CN105863107A (en) * | 2016-04-05 | 2016-08-17 | 天津城建大学 | Sandwich-pipe low-yield-point steel plate shear wall and manufacturing method |
| WO2018196151A1 (en) * | 2017-04-28 | 2018-11-01 | 东南大学 | Prefabricated cavity-type perpend forming concrete shear wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031029 Termination date: 20090805 |