CN204753896U - Multilayer assembled concrete panel structure system - Google Patents
Multilayer assembled concrete panel structure system Download PDFInfo
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- CN204753896U CN204753896U CN201520420359.4U CN201520420359U CN204753896U CN 204753896 U CN204753896 U CN 204753896U CN 201520420359 U CN201520420359 U CN 201520420359U CN 204753896 U CN204753896 U CN 204753896U
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- 210000002435 tendon Anatomy 0.000 claims abstract description 52
- 238000004873 anchoring Methods 0.000 claims description 29
- 239000013536 elastomeric material Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 5
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 19
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000005267 amalgamation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 26
- 238000000034 method Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a multilayer assembled concrete panel structure system, including basis, prefabricated wallboard, post stretching unbonded prestressed tendons, prefabricated wallboard sets up on the basis, the vertical amalgamation of two block at least prefabricated wallboards, and unbonded prestressed tendons will two block at least prefabricated wallboards and basis connect into whole, the anchor of unbonded prestressed tendons one end is in the basis, and after unbonded prestressed tendons concatenated prefabricated wallboard, anchor in prefabricated wallboard tip was provided with the horizontal joint connecting piece in prefabricated wallboard bight, the location is connected with vertical split prefabricated wallboard to the horizontal joint connecting piece. The utility model discloses a multilayer assembled concrete panel structure system belongs to the dry construction, the assembly precision is high, fast, adaptation building industrialization development need, and self possess good consumption seismic energy's ability, when consequently meetting earthquake disaster, can reach that little shake is not bad, middle seisms can be repaiied, shake the requirement of not falling greatly, can increase substantially multilayer assembly type structure's security level.
Description
Technical field
The utility model relates to Construction Anti-earthquake and cushion technique field, particularly a kind of multilayer assembly concrete wallboard structural system.
Background technology
The anti-seismic performance of prefabricated concrete structure of the prior art realizes equivalent cast-in-placely to realize by node " wet connect ", the advantage that the speed of application that this one side can weaken prefabricated concrete structure system is fast, requires that the intensity of connection seam or Nodes, rigidity are enough large to prevent the destruction of Nodes generation plastic hinge on the other hand.
Posttension prestressing without bondn assembly concrete wallboard structural system most outstanding feature under geological process very large nonlinear displacement occurs and damage is very little or do not have, and energy dissipation capacity is not enough, and general performance is a kind of inductile brittle fracture.
Therefore develop that a kind of site assembly is simple and quick, efficiency of assembling is high and wet trade is few, have good anti-seismic performance or energy dissipation capacity, the structural system simultaneously with good Self-resetting characteristic is current problem demanding prompt solution.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of multilayer assembly concrete wallboard structural system, its site assembly simple and quick and under transverse load effect lateral deformation very large, there is good self-recoverage center capacity, the antidetonation demand based on performance can be met.
Solution of the present utility model is achieved in that the utility model provides a kind of multilayer assembly concrete wallboard structural system, comprise basis, prefabricated panel, unbonded prestressing tendon, prefabricated panel is arranged on basis, at least two pieces of vertical splits of prefabricated panel, described at least two pieces of prefabricated panels and basis are connected into entirety by unbonded prestressing tendon, it is characterized in that described unbonded prestressing tendon one end is anchored in basis, after unbonded prestressing tendon serial connection prefabricated panel, be anchored in prefabricated panel end, prefabricated panel bight is provided with horizontal joint connector, the prefabricated panel of vertical split is connected location by described horizontal joint connector.As described in such scheme, because being provided with horizontal joint connector in prefabricated panel bight, in wallboard structural system installation process, horizontal joint connector plays the effect of fixing wallboard horizontal joint, and when running into earthquake disaster, first there is stretching elastic-plastic deformation in the fixed connecting piece being positioned at wallboard horizontal joint two ends under rarely occurred earthquake effect, ensures that body of wall does not occur to destroy along the shearing slip of horizontal joint like this, reach the requirements for fortification against earthquake of " strong shear capacity and weak bending capacity "; The setting of the post-stressed muscle of soap-free emulsion polymeization, by prefabricated panel in vertical closely series connection, forms vertical globality and rigidity all well shear wall.Because described multilayer assembly concrete wallboard structural system self possesses the ability that good counteracting consumes earthquake stress, make multilayer fabricated structure when running into earthquake disaster, no damage in small earthquake can be reached, middle shake can be repaiied, the requirement of no collapsing with strong earthquake, the safe class of multilayer assembled architecture can be increased substantially.Simultaneously prestressing force makes prefabricated panel plate level stitch very littlely even does not have gap, and the situation that significantly can reduce external wall seepage occurs.The structural system of this programme is under little shake or middle shake effect, and the horizontal joint edge of wallboard and wallboard produces crack by pulling force, and wallboard vertical prestressing bar can make horizontal fracture again close to the vertical load of wallboard, thus reaches the effect of repairing horizontal fracture.
Another technical scheme of the present utility model is on above-mentioned basis, described horizontal joint connector comprises anchoring built-in fitting and power consumption link block, described anchoring built-in fitting is embedded in prefabricated panel bight and part exposes, and the exposed parts of anchoring built-in fitting is connected and composed horizontal joint connector by described power consumption link block.Like this, connected between vertical wallboard by horizontal joint connector, dry construction, assembly precision are high, speed of application is fast, adapt to industrialization of construction industry development need.The anchoring built-in fitting of horizontal joint connector is embedded in prefabricated panel bight and part exposes, the spelling being then very easy to prefabricated panel is installed, particularly facilitate the connection construction of horizontal joint connector, and described horizontal joint connector comprises anchoring built-in fitting and power consumption link block, under normal circumstances, horizontal joint connector plays the effect of fixing wallboard horizontal joint, and when running into earthquake disaster, first there is stretching elastic-plastic deformation in the power consumption link block being positioned at wallboard horizontal joint two ends under geological process, such guarantee body of wall does not occur to destroy along the shearing slip of horizontal joint, reach the requirements for fortification against earthquake of " strong shear capacity and weak bending capacity ", even thus make this multilayer assembly concrete build when suffering rarely occurred earthquake disaster, also can not destroy rapidly and collapse, can be indoor occupant and strive for valuable escape time.
Another technical scheme of the present utility model is on above-mentioned basis, and the anchoring built-in fitting in described horizontal joint connector is connecting box, and described connecting box is provided with anchor bar and is anchored in prefabricated panel, described connecting box exposes.So, adopt the pre-buried mode of connecting box to be very easy to and use application, power consumption link block is only needed to be connected with connecting box, and above-mentioned connected mode is generally with bolts, connecting hole more than needed is set in connecting box, as bar hole preformed hole, then greatly can facilitate the docking assembling of power consumption link block.
Another technical scheme of the present utility model is on above-mentioned basis, described prefabricated panel is provided with at least two pieces in the horizontal direction, form vertical split seam between adjacent two pieces of prefabricated panels, be also provided with at least one in described vertical split seam and vertically stitch connector.Like this, prefabricated panel is provided with at least two pieces in the horizontal direction, vertical split seam is formed between adjacent two pieces of prefabricated panels, when being also provided with at least one vertical seam connector in described vertical split seam, connected by vertical seam connector between adjacent vertical wallboard, dry construction, assembly precision are high, speed of application is fast, saving is artificial and material resources, adapt to industrialization of construction industry development need.
Another technical scheme of the present utility model is on above-mentioned basis, described vertical seam connector comprises anchoring built-in fitting and power consumption link block, described anchoring built-in fitting is embedded in prefabricated panel vertical edges and part exposes, and the exposed parts of anchoring built-in fitting connects and composes and vertically stitches connector by described power consumption link block.Like this, by vertically stitching the further earthquake energy of connector between the vertical seam of described wallboard, improve the anti-seismic performance of multilayer assembled wallboard structural system of the present utility model further.In horizontal direction and the vertical direction of assembly concrete wallboard structural system, be provided with power consumption link block, although earthquake disaster effect is complicated, but Vertical Earthquake Loads and horizontal earthquake effect can be summarized as on the whole, in this programme, power consumption link block is provided with to seam at vertical seam and level, can corresponding earthquake energy; And vertically stitch with level to seam connector combine with the post-stressed muscle of soap-free emulsion polymeization, prefabricated panel is made to form the very large shear wall slab of rigidity vertical, for multilayer assembled wallboard structural system, do not need image height layer fabricated shear wall structural system to adopt equivalent cast-in-place principle to form the very large Lateral Resistant System of rigidity like that, the too large antidetonation to multistory building of rigidity is also disadvantageous simultaneously, the destruction of the seismic energy generation unrepairable of meeting hyperabsorption.Therefore the horizontal piece Nodes between the vertical wallboard that rigidity is very large adopts power consumption connector, the vertical shear of power consumption connector between serviceability limit stage and little shake elastic stage transmission wallboard on the one hand, there is large elastic-plastic deformation earthquake energy in the connector that consumes energy under rarely occurred earthquake effect on the other hand, ensure the safety of vertical shear wall, reach the requirements for fortification against earthquake of " large shake less than ".
Another technical scheme of the present utility model is on above-mentioned basis, the anchoring built-in fitting in described vertical seam connector for being connected and fixed box, described in be connected and fixed and box is provided with anchor bar is anchored in prefabricated panel, described in be connected and fixed box and expose.So, the mode being connected and fixed box pre-buried is adopted to be very easy to construction and installation, only need by power consumption link block be connected and fixed box and be connected, and aforementioned connected mode is generally with bolts, connecting hole more than needed is set being connected and fixed in box, as bar hole preformed hole, then greatly can facilitate the docking assembling of power consumption link block.Horizontal piece node between vertical wallboard can be crossed and be connected and fixed box and realize dry construction, and efficiency of assembling is high, speed is fast, saves man power and material.
Another technical scheme of the present utility model is on above-mentioned basis, and the short transverse that described unbonded prestressing tendon is parallel to concrete panel arranges row or two rows.Like this, the short transverse that unbonded prestressing tendon is parallel to concrete panel is arranged a row, two rows or arranges more, precast wall body inside can be made to form uniform prestressed structure, the short transverse that many rows unbonded prestressing tendon is parallel to concrete panel is arranged, effective constraint can be formed in longitudinal direction and horizontal direction to body of wall, effectively prevent the significantly displacement of body of wall under earthquake disaster, improve the anti-seismic performance of multilayer assembly concrete wallboard structural system.
Another technical scheme of the present utility model is on above-mentioned basis, described prefabricated panel is precast hollow slab, the hollow parts of described precast hollow slab is the hollow hole of up/down perforation, and be provided with stopping means in described hollow hole, described unbonded prestressing tendon is arranged in described stopping means.So, the hollow parts of precast hollow slab is the hollow hole of up/down perforation, stopping means is provided with in described hollow hole, described unbonded prestressing tendon is arranged at after in described stopping means, unbonded prestressing tendon can accurately be located, simultaneously, because being reserved with ship clearance in stopping means, unbonded prestressing tendon can only be swung in scope of design, and, when post stretching Shi Hanzhang, can prevent the situation causing unbonded prestressing tendon to oppress body of wall because of the slight misalignment of each prefabricated panel from occurring.
Another technical scheme of the present utility model is that, on above-mentioned basis, described prefabricated panel is solid slab, is provided with the sleeve pipe passed for presstressed reinforcing steel in plate.Like this, when prefabricated panel is solid slab, when being provided with the sleeve pipe passed for presstressed reinforcing steel in plate, the anti-pressure ability of prefabricated panel is significantly strengthened, thus make unbonded prestressing tendon can apply larger tension force, improve the shock resistance of multilayer assembly concrete wallboard structural system further.
Another technical scheme of the present utility model is on above-mentioned basis, and being in the milk by joint bar between described prefabricated panel and basis is connected and fixed.Like this, after being connected and fixed by joint bar grouting between prefabricated panel and basis, the connection between prefabricated panel and basis is greatly improved, and has become rear connecting overall, has improve the globality between prefabricated panel and basis.
Another technical scheme of the present utility model is on above-mentioned basis, has built Cast-in-place concrete in the horizontal split seam between described prefabricated panel.Like this, after having built Cast-in-place concrete in the horizontal split seam between prefabricated panel, built by Cast-in-place concrete between vertically assembled prefabricated panel and define overall chimeric seam, be conducive to assembled seam waterproof, seepage control.
Another technical scheme of the present utility model is on above-mentioned basis, is provided with water-proof strip in described horizontal joint and/or vertical split seam.Like this, be provided with water-proof strip in horizontal joint and/or vertical split seam after, after being particularly provided with water-proof strip in horizontal joint, by the stretch-draw of unbonded prestressing tendon, make the moment between prefabricated panel assembled up and down be applied with compressive stress, thus the waterproof, seepage control ability of horizontal joint is greatly improved; And after in vertical split seam, water-proof strip is set, as correspondingly arranged horizontal strain component as the locking member of activity or the posttension unbonded prestressing tendon that is horizontally placed in prefabricated panel, make the moment between laterally assembled side by side prefabricated panel be applied with compressive stress, thus the waterproof, seepage control ability that vertical split is stitched is greatly improved.
Another technical scheme of the present utility model is on above-mentioned basis, described water-proof strip is that elastomeric material is made, a part for described water-proof strip is embedded in precast wall body, another part is protruding to the horizontal split seam of contiguous prefabricated body of wall split or vertically stitches in split, and the projection of adjacent described water-proof strip extrudes mutually.Like this, when water-proof strip is that elastomeric material is made, a part for described water-proof strip is embedded in precast wall body, another part is protruding to the horizontal split seam of contiguous prefabricated body of wall split or vertically stitches in split, when the projection of adjacent described water-proof strip extrudes mutually, by the stretch-draw of unbonded prestressing tendon, make the moment between prefabricated panel assembled up and down be applied with compressive stress, thus the waterproof, seepage control ability of horizontal joint is greatly improved; And after in vertical split seam, water-proof strip is set, as correspondingly arranged horizontal strain component as the locking member of activity or the posttension unbonded prestressing tendon that is horizontally placed in prefabricated panel, make the moment between laterally assembled side by side prefabricated panel be applied with compressive stress, thus the waterproof, seepage control ability that vertical split is stitched is greatly improved.
Another technical scheme of the present utility model is on above-mentioned basis, and described water-proof strip is that elastomeric material is made, and described water-proof strip to be independently arranged in described horizontal split seam or vertical split seam and to be compressed by the extruding of the prefabricated panel of adjacent both sides.Like this, when water-proof strip is that elastomeric material is made, when described water-proof strip to be independently arranged in described horizontal split seam or vertical split seam and to be compressed by the extruding of the prefabricated panel of adjacent both sides, independently water-proof strip can be applied by convenient construction, simultaneously, by the stretch-draw of unbonded prestressing tendon, make the moment between prefabricated panel assembled up and down be applied with compressive stress, thus the waterproof, seepage control ability of horizontal joint is greatly improved; And after in vertical split seam, water-proof strip is set, as correspondingly arranged horizontal strain component as the locking member of activity or the posttension unbonded prestressing tendon that is horizontally placed in prefabricated panel, make the moment between laterally assembled side by side prefabricated panel be applied with compressive stress, thus the waterproof, seepage control ability that vertical split is stitched is greatly improved.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
The structural representation of the multilayer assembly concrete wallboard structural system of Fig. 1 involved by a kind of embodiment of this technology;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is the structural representation of the horizontal joint connector in the assembly concrete of multilayer shown in Fig. 1 wallboard structural system;
Fig. 4 is B place partial enlarged drawing in Fig. 1;
The connected node schematic diagram of the multilayer assembly concrete wallboard structural system of Fig. 5 involved by the another kind of embodiment of this technology;
Fig. 6 is C place partial enlarged drawing in Fig. 5;
Fig. 7 is D place partial enlarged drawing in Fig. 5;
Fig. 8 is the fundamental diagram of the horizontal joint connector in the assembly concrete of multilayer shown in Fig. 1 wallboard structural system;
Fig. 9 is the deformation pattern of the assembly concrete of multilayer shown in Fig. 1 wallboard structural system under geological process.
In figure:
10 basic 20 prefabricated panels 201 are connected and fixed box
202 fixed connecting piece 203 friction energy-dissipating cushion blocks
21 horizontal joint connector 211 anchoring built-in fittings 212 consume energy link block
22 vertically stitch connector 30 unbonded prestressing tendon 301 foundation anchor end
Stopping means in the middle part of 302 end stopping means 303
Detailed description of the invention
Be described in detail the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.In addition, those skilled in the art, according to the description of presents, can carry out respective combination to the feature in embodiment in presents and in different embodiment.
The utility model embodiment is as follows, refer to Fig. 1 to Fig. 5, a kind of multilayer assembly concrete wallboard structural system, comprise basis 10, prefabricated panel 20, unbonded prestressing tendon 30, described prefabricated panel 20 is arranged on basis 10, at least two pieces of vertical splits of prefabricated panel 20 together, described at least two pieces of prefabricated panels 20 and basis 10 are connected into entirety by unbonded prestressing tendon 30, the foundation anchor end 301 of described unbonded prestressing tendon 30 is anchored in basis 10, after unbonded prestressing tendon 30 is connected in series prefabricated panel 20, be anchored in the end of prefabricated panel 20, and horizontal joint connector 21 can also be provided with in the bight of prefabricated panel 20, the prefabricated panel 20 of vertical split is connected location by described horizontal joint connector 21.As described in such scheme, because being provided with horizontal joint connector 21 in prefabricated panel 20 bight, in wallboard structural system installation process, horizontal joint connector 21 plays the effect of fixing wallboard horizontal joint, and when running into earthquake disaster, first there is stretching elastic-plastic deformation in the fixed connecting piece being positioned at wallboard horizontal joint two ends under rarely occurred earthquake effect, ensures that body of wall does not occur to destroy along the shearing slip of horizontal joint like this, reach the requirements for fortification against earthquake of " strong shear capacity and weak bending capacity "; The setting of the post-stressed muscle of soap-free emulsion polymeization, by prefabricated panel 20 in vertical closely series connection, forms vertical globality and rigidity all well shear wall.Because described multilayer assembly concrete wallboard structural system self possesses the ability that good counteracting consumes earthquake stress, make multilayer fabricated structure when running into earthquake disaster, no damage in small earthquake can be reached, middle shake can be repaiied, the requirement of no collapsing with strong earthquake, the safe class of multilayer assembled architecture can be increased substantially.Simultaneously prestressing force makes prefabricated panel 20 plate level stitch very littlely even does not have gap, and the situation that significantly can reduce external wall seepage occurs.The structural system of the present embodiment is under little shake or middle shake effect, and the horizontal joint edge of wallboard and wallboard produces crack by pulling force, and wallboard vertical prestressing bar can make horizontal fracture again close to the vertical load of wallboard, thus reaches the effect of repairing horizontal fracture.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figures 2 and 3, described horizontal joint connector 21 can comprise anchoring built-in fitting 211 and power consumption link block 212, described anchoring built-in fitting 211 is embedded in the bight of prefabricated panel 20 and partly exposes, and the exposed parts of anchoring built-in fitting 211 is connected and composed horizontal joint connector 21 by described power consumption link block 212.Like this, connected by horizontal joint connector 21 between vertical wallboard, adopt dry construction, assembly precision is high, speed of application is fast, adapt to industrialization of construction industry development need.The anchoring built-in fitting 211 of horizontal joint connector 21 is embedded in prefabricated panel 20 bight and part exposes, the spelling being then very easy to prefabricated panel 20 is installed, particularly facilitate the connection construction of horizontal joint connector 21, and described horizontal joint connector 21 comprises anchoring built-in fitting 211 and power consumption link block 212, under normal circumstances, horizontal joint connector 21 plays the effect of fixing wallboard horizontal joint, and when running into earthquake disaster, first there is stretching elastic-plastic deformation in the power consumption link block 212 being positioned at wallboard horizontal joint two ends under geological process, such guarantee body of wall does not occur to destroy along the shearing slip of horizontal joint, reach the requirements for fortification against earthquake of " strong shear capacity and weak bending capacity ", even thus make this multilayer assembly concrete build when suffering rarely occurred earthquake disaster, also can not destroy rapidly and collapse, can be indoor occupant and strive for valuable escape time.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figures 2 and 3, the anchoring built-in fitting 221 in described horizontal joint connector 21 can be connecting box, described connecting box being provided with anchor bar is anchored in prefabricated panel 20, and described connecting box exposes.So, adopt the pre-buried mode of connecting box to be very easy to and use application, power consumption link block 212 is only needed to be connected with connecting box, and above-mentioned connected mode is generally with bolts, connecting hole more than needed is set in connecting box, as bar hole preformed hole, allow certain construction error, then greatly can facilitate the docking assembling of power consumption link block.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 1, described prefabricated panel 20 can be provided with at least two pieces in the horizontal direction, form vertical split seam between adjacent two pieces of prefabricated panels 20, in described vertical split seam, be also provided with at least one vertically seam connector 22.Like this, prefabricated panel 20 is provided with at least two pieces in the horizontal direction, vertical split seam is formed between adjacent two pieces of prefabricated panels 20, when being also provided with at least one vertical seam connector 22 in described vertical split seam, connected by vertical seam connector 22 between adjacent vertical wallboard, adopt dry construction, assembly precision is high, speed of application is fast, saving is artificial and material resources, adapt to industrialization of construction industry development need.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 1 and Figure 4, described vertical seam connector 22 can comprise anchoring built-in fitting and power consumption link block, described anchoring built-in fitting is embedded in prefabricated panel 20 vertical edges and part exposes, and the exposed parts of anchoring built-in fitting is connected and composed vertical seam connector 22 by described power consumption link block.Like this, by vertically stitching connector 22 earthquake energy further between the vertical seam of described wallboard, the anti-seismic performance of multilayer assembled wallboard structural system of the present utility model is improved further.In horizontal direction and the vertical direction of assembly concrete wallboard structural system, be provided with power consumption link block, although earthquake disaster effect is complicated, Vertical Earthquake Loads and horizontal earthquake effect can be summarized as on the whole.As shown in Figure 8 and Figure 9, be provided with power consumption link block at vertical seam and level to seam, can corresponding earthquake energy; And vertically stitch with level to seam connector combine with the post-stressed muscle of soap-free emulsion polymeization, prefabricated panel 20 is made to form the very large shear wall slab of rigidity vertical, for multilayer assembled wallboard structural system, do not need image height layer fabricated shear wall structural system to adopt equivalent cast-in-place principle to form the very large Lateral Resistant System of rigidity like that, the too large antidetonation to multistory building of rigidity is also disadvantageous simultaneously, the destruction of the seismic energy generation unrepairable of meeting hyperabsorption.Therefore the horizontal piece Nodes between the vertical wallboard that rigidity is very large adopts power consumption connector, the vertical shear of power consumption connector between serviceability limit stage and little shake elastic stage transmission wallboard on the one hand, there is large elastic-plastic deformation earthquake energy in the connector that consumes energy under rarely occurred earthquake effect on the other hand, ensure the safety of vertical shear wall, reach the requirements for fortification against earthquake of " large shake less than ".
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 4, anchoring built-in fitting in described vertical seam connector 22 can for being connected and fixed box 201, described being connected and fixed box 201 is provided with anchor bar (scheming not shown) is anchored in prefabricated panel 20, described in be connected and fixed box 201 and expose.Can arrange at adjacent two pieces of prefabricated panel 20 relative positions and be connected and fixed box 201, be connected and fixed between box 201 and be connected and fixed by fixed connecting piece 202, described fixed connecting piece 202 can be bolt or screw rod.And connecting hole more than needed can also be set being connected and fixed in box 201, as bar hole preformed hole, then greatly can facilitate the docking assembling of power consumption link block.Be connected and fixed between box 201 at two, power consumption connector can also be provided with, described power consumption connector is friction energy-dissipating cushion block 203, U-shaped hole can be offered in the middle part of described friction energy-dissipating cushion block 203, fixed connecting piece 202 screw rod through the U-shaped hole of friction energy-dissipating cushion block 203, and is connected and fixed box 201 is fixedly connected with two.Friction energy-dissipating cushion block 203 is preferably rubber steel cushion block, when under geological process, during adjacent vertical wallboard generation alternate displacement, occur to rub and relative motion between 2 connecting boxes 201 and friction energy-dissipating cushion block 203, thus reach friction energy-dissipating, reduce the effect of geological process to building destructiveness.
On the basis of above-described embodiment, in another embodiment of the utility model, the short transverse that described unbonded prestressing tendon 30 is parallel to concrete panel can arrange a row or two rows.Like this, the short transverse that unbonded prestressing tendon 30 is parallel to concrete panel is arranged a row, two rows or arranges more, precast wall body inside can be made to form uniform prestressed structure, the short transverse that many rows unbonded prestressing tendon 30 is parallel to concrete panel is arranged, effective constraint can be formed in longitudinal direction and horizontal direction to body of wall, effectively prevent the significantly displacement of body of wall under earthquake disaster, improve the anti-seismic performance of multilayer assembly concrete wallboard structural system.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figures 5 to 7, described prefabricated panel 20 can be precast hollow slab, the hollow parts of described precast hollow slab is the hollow hole of up/down perforation, be provided with stopping means in described hollow hole, described unbonded prestressing tendon 30 is arranged in described stopping means.So, the hollow parts of precast hollow slab is the hollow hole of up/down perforation, stopping means is provided with in described hollow hole, described unbonded prestressing tendon 30 is arranged at after in described stopping means, unbonded prestressing tendon 30 can accurately be located, simultaneously, because being reserved with ship clearance in stopping means, unbonded prestressing tendon 30 can only be swung in scope of design, and, when post stretching Shi Hanzhang, can prevent the situation causing unbonded prestressing tendon 30 to oppress body of wall because of the slight misalignment of each prefabricated panel 20 from occurring.Preferably, arrange the middle part stopping means 303 of tubulose in hollow hole, presstressed reinforcing steel is positioned at wherein; The end face of hollow hole is also provided with spacing board-like end stopping means 302, plays the effect of the unbonded prestressing tendon 30 blocking every layer of wallboard, and prevent in the process of lifting last layer wallboard, unbonded prestressing tendon 30 down bounces back.
On the basis of above-described embodiment, in another embodiment of the utility model, described prefabricated panel 20 can be also solid slab, is provided with the sleeve pipe passed for presstressed reinforcing steel in plate.Like this, when prefabricated panel 20 is solid slab, when being provided with the sleeve pipe passed for presstressed reinforcing steel in plate, the anti-pressure ability of prefabricated panel 20 is significantly strengthened, thus make unbonded prestressing tendon 30 can apply larger tension force, improve the shock resistance of multilayer assembly concrete wallboard structural system further.
On the basis of above-described embodiment, in another embodiment of the utility model, by can being in the milk and being connected and fixed by joint bar between described prefabricated panel 20 and basis 10.Like this, after be in the milk be connected and fixed by joint bar between prefabricated panel 20 and basis 10, the bonding strength between prefabricated panel 20 and basis 10 is greatly improved, and has become rear connecting overall, improves the globality between prefabricated panel 20 and basic 10.
On the basis of above-described embodiment, in another embodiment of the utility model, in the horizontal split seam between described prefabricated panel 20, Cast-in-place concrete can be built.Like this, the Cast-in-place concrete that the precast floor slab set up between prefabricated panel 20 and horizontal split are built in stitching forms entirety, is built and forms overall chimeric seam, be conducive to assembled seam waterproof, seepage control between vertically assembled prefabricated panel 20 by Cast-in-place concrete.
On the basis of above-described embodiment, in another embodiment of the utility model, in described horizontal joint and/or vertical split seam, water-proof strip can also be provided with.Like this, be provided with water-proof strip in horizontal joint and/or vertical split seam after, after being particularly provided with water-proof strip in horizontal joint, by the stretch-draw of unbonded prestressing tendon 30, make the moment between prefabricated panel 20 assembled up and down be applied with compressive stress, thus the waterproof, seepage control ability of horizontal joint is greatly improved; And after in vertical split seam, water-proof strip is set, as correspondingly arranged horizontal strain component as the locking member of activity or the posttension unbonded prestressing tendon 30 that is horizontally placed in prefabricated panel 20, make the moment between laterally assembled side by side prefabricated panel 20 be applied with compressive stress, thus the waterproof, seepage control ability that vertical split is stitched is greatly improved.
On the basis of above-described embodiment, in another embodiment of the utility model, described water-proof strip can be made for elastomeric material, a part for described water-proof strip is embedded in precast wall body, another part is protruding to the horizontal split seam of contiguous prefabricated body of wall split or vertically stitches in split, and the projection of adjacent described water-proof strip extrudes mutually.Like this, when water-proof strip is that elastomeric material is made, a part for described water-proof strip is embedded in precast wall body, another part is protruding to the horizontal split seam of contiguous prefabricated body of wall split or vertically stitches in split, when the projection of adjacent described water-proof strip extrudes mutually, by the stretch-draw of unbonded prestressing tendon 30, make the moment between prefabricated panel 20 assembled up and down be applied with compressive stress, thus the waterproof, seepage control ability of horizontal joint is greatly improved; And after in vertical split seam, water-proof strip is set, as correspondingly arranged horizontal strain component as the locking member of activity or the posttension unbonded prestressing tendon 30 that is horizontally placed in prefabricated panel 20, make the moment between laterally assembled side by side prefabricated panel 20 be applied with compressive stress, thus the waterproof, seepage control ability that vertical split is stitched is greatly improved.
On the basis of above-described embodiment, in another embodiment of the utility model, described water-proof strip can be made for elastomeric material, and described water-proof strip independently can be arranged in described horizontal split seam or vertical split seam and to be extruded compression by the prefabricated panel 20 of adjacent both sides.Like this, when water-proof strip is that elastomeric material is made, when described water-proof strip to be independently arranged in described horizontal split seam or vertical split seam and to be extruded compression by the prefabricated panel 20 of adjacent both sides, independently water-proof strip can be applied by convenient construction, simultaneously, by the stretch-draw of unbonded prestressing tendon 30, make the moment between prefabricated panel 20 assembled up and down be applied with compressive stress, thus the waterproof, seepage control ability of horizontal joint is greatly improved; And after in vertical split seam, water-proof strip is set, as correspondingly arranged horizontal strain component as the locking member of activity or the posttension unbonded prestressing tendon 30 that is horizontally placed in prefabricated panel 20, make the moment between laterally assembled side by side prefabricated panel 20 be applied with compressive stress, thus the waterproof, seepage control ability that vertical split is stitched is greatly improved.
The utility model proposes a kind of with Vertical dimension, level to power consumption connector and the assembly concrete wallboard structural system of posttension prestressing without bondn, this system site assembly simple and quick and under transverse load effect lateral deformation very large, have good self-recoverage center capacity, this structural system can meet the antidetonation demand based on performance.Posttension prestressing without bondn assembly concrete wallboard structural system is combined vertical, level improves anti-seismic performance from assembled wallboard structure to power consumption connector by the utility model, make structure produce very large lateral displacement and permanent set when large shake or damage very little, there is the ability at self-recoverage center.Therefore this prestressing force assembly concrete wallboard structural system has important practical value and meaning in the assembling construction and antidetonation of industrialization of construction industry.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (14)
1. a multilayer assembly concrete wallboard structural system, comprise basis, prefabricated panel, unbonded prestressing tendon, prefabricated panel is arranged on basis, at least two pieces of vertical splits of prefabricated panel, described at least two pieces of prefabricated panels and basis are connected into entirety by unbonded prestressing tendon, it is characterized in that, described unbonded prestressing tendon one end is anchored in basis, after unbonded prestressing tendon serial connection prefabricated panel, be anchored in prefabricated panel end, prefabricated panel bight is provided with horizontal joint connector, the prefabricated panel of vertical split is connected location by described horizontal joint connector.
2. multilayer assembly concrete wallboard structural system according to claim 1, it is characterized in that, described horizontal joint connector comprises anchoring built-in fitting and power consumption link block, described anchoring built-in fitting is embedded in prefabricated panel bight and part exposes, and the exposed parts of anchoring built-in fitting is connected and composed horizontal joint connector by described power consumption link block.
3. multilayer assembly concrete wallboard structural system according to claim 2, is characterized in that, the anchoring built-in fitting in described horizontal joint connector is connecting box, and described connecting box is provided with anchor bar and is anchored in prefabricated panel, described connecting box exposes.
4. multilayer assembly concrete wallboard structural system according to claim 1, it is characterized in that, described prefabricated panel is provided with at least two pieces in the horizontal direction, form vertical split seam between adjacent two pieces of prefabricated panels, be also provided with at least one in described vertical split seam and vertically stitch connector.
5. multilayer assembly concrete wallboard structural system according to claim 4, it is characterized in that, described vertical seam connector comprises anchoring built-in fitting and power consumption link block, described anchoring built-in fitting is embedded in prefabricated panel vertical edges and part exposes, and the exposed parts of anchoring built-in fitting connects and composes and vertically stitches connector by described power consumption link block.
6. multilayer assembly concrete wallboard structural system according to claim 5, it is characterized in that, anchoring built-in fitting in described vertical seam connector for being connected and fixed box, described in be connected and fixed and box is provided with anchor bar is anchored in prefabricated panel, described in be connected and fixed box and expose.
7. the multilayer assembly concrete wallboard structural system according to claim arbitrary in claim 1 to 6, is characterized in that, the short transverse that unbonded prestressing tendon is parallel to concrete panel arranges row or two rows.
8. the multilayer assembly concrete wallboard structural system according to claim arbitrary in claim 1 to 6, it is characterized in that, described prefabricated panel is precast hollow slab, the hollow parts of described precast hollow slab is the hollow hole of up/down perforation, be provided with stopping means in described hollow hole, described unbonded prestressing tendon is arranged in described stopping means.
9. the multilayer assembly concrete wallboard structural system according to claim arbitrary in claim 1 to 6, it is characterized in that, described prefabricated panel is solid slab, is provided with the sleeve pipe passed for unbonded prestressing tendon in plate.
10. the multilayer assembly concrete wallboard structural system according to claim arbitrary in claim 1 to 6, is characterized in that, being in the milk by joint bar between described prefabricated panel and basis is connected and fixed.
11. multilayer assembly concrete wallboard structural systems according to claim arbitrary in claim 1 to 6, is characterized in that, have built Cast-in-place concrete in the horizontal split seam between described prefabricated panel.
12. multilayer assembly concrete wallboard structural systems according to claim 11, is characterized in that, are provided with water-proof strip in the horizontal split seam between described prefabricated panel and/or vertical split seam.
13. multilayer assembly concrete wallboard structural systems according to claim 12, it is characterized in that, described water-proof strip is that elastomeric material is made, a part for described water-proof strip is embedded in precast wall body, another part is protruding to the horizontal split seam of contiguous prefabricated body of wall split or vertically stitches in split, and the projection of adjacent described water-proof strip extrudes mutually.
14. multilayer assembly concrete wallboard structural systems according to claim 12, it is characterized in that, described water-proof strip is that elastomeric material is made, and described water-proof strip to be independently arranged in described horizontal split seam or vertical split seam and to be compressed by the extruding of the prefabricated panel of adjacent both sides.
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| CN201520420359.4U CN204753896U (en) | 2015-06-17 | 2015-06-17 | Multilayer assembled concrete panel structure system |
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| CN104963432A (en) * | 2015-06-17 | 2015-10-07 | 中民筑友有限公司 | Multilayer fabricated concrete wallboard structure system |
| CN105672531A (en) * | 2016-01-29 | 2016-06-15 | 中民筑友有限公司 | Assembled wall plate structure system |
| CN105863130A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | External wall panel mounting joint |
| CN105863085A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | External wall panel waterproof joint |
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| CN105863120A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | Waterproof node for external wall panel |
| CN105971155A (en) * | 2016-05-31 | 2016-09-28 | 中民筑友科技投资有限公司 | Installation joint for outer wallboards |
| CN105971152A (en) * | 2016-05-31 | 2016-09-28 | 中民筑友科技投资有限公司 | Installation joint for outer wallboards |
| CN107269087A (en) * | 2017-07-27 | 2017-10-20 | 周兴和 | The integrated building of high-grade earthquake can be resisted |
| CN109610669A (en) * | 2018-12-28 | 2019-04-12 | 北京工业大学 | A kind of Self-resetting seismic isolation structure system preventing Seismic Isolation of Isolation Layer tension |
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| CN104963432A (en) * | 2015-06-17 | 2015-10-07 | 中民筑友有限公司 | Multilayer fabricated concrete wallboard structure system |
| CN105672531A (en) * | 2016-01-29 | 2016-06-15 | 中民筑友有限公司 | Assembled wall plate structure system |
| CN105863130A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | External wall panel mounting joint |
| CN105863085A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | External wall panel waterproof joint |
| CN105863135A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | Mounting node for external wall panel |
| CN105863120A (en) * | 2016-05-31 | 2016-08-17 | 中民筑友科技投资有限公司 | Waterproof node for external wall panel |
| CN105971155A (en) * | 2016-05-31 | 2016-09-28 | 中民筑友科技投资有限公司 | Installation joint for outer wallboards |
| CN105971152A (en) * | 2016-05-31 | 2016-09-28 | 中民筑友科技投资有限公司 | Installation joint for outer wallboards |
| CN107269087A (en) * | 2017-07-27 | 2017-10-20 | 周兴和 | The integrated building of high-grade earthquake can be resisted |
| CN109610669A (en) * | 2018-12-28 | 2019-04-12 | 北京工业大学 | A kind of Self-resetting seismic isolation structure system preventing Seismic Isolation of Isolation Layer tension |
| CN110219414A (en) * | 2019-05-31 | 2019-09-10 | 中国五冶集团有限公司 | A kind of assembly concrete floor construction and its construction method |
| CN110219414B (en) * | 2019-05-31 | 2021-04-13 | 中国五冶集团有限公司 | Fabricated concrete floor structure and construction method thereof |
| CN110424598A (en) * | 2019-08-09 | 2019-11-08 | 中国水利水电第八工程局有限公司 | A kind of assembling frame out-hung panel technical system and its construction method |
| CN110424598B (en) * | 2019-08-09 | 2020-09-11 | 中国水利水电第八工程局有限公司 | Assembly type frame external wallboard system and construction method thereof |
| CN113445817A (en) * | 2021-09-01 | 2021-09-28 | 南通联泷装配式建筑科技有限公司 | A assembled plant and grow concrete wallboard for sand and dust area |
| CN113445817B (en) * | 2021-09-01 | 2021-11-16 | 南通联泷装配式建筑科技有限公司 | A assembled plant and grow concrete wallboard for sand and dust area |
| CN115478609A (en) * | 2022-10-28 | 2022-12-16 | 四川大学 | Assembled cast-in-place concrete space box structure system |
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Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Denomination of utility model: Multilayer fabricated concrete wallboard structure system Granted publication date: 20151111 License type: Exclusive License Record date: 20171222 |
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