A kind of precast plate split is with exempting from hold mode
Technical field
The utility model relates to a kind of assembled architecture component, and particularly a kind of precast plate split is with exempting from hold mode.
Background technology
In assembled architecture, partial precast wallboard by after plant produced, carries out fabricated construction usually at the construction field (site) again.Connected node place between prefabricated panel and contiguous prefabricated wallboard or precast beam carries out cast-in-situ concrete to form structural entity, need both sides inside and outside connected node to set up the template connected by Screw arbor with nut at both-ends respectively temporarily, interior outboard template is removed after completing Nodes concreting and maintenance.But, set up and need to set up scaffold at building external with stripping, carry out the personal safety of aerial work to constructor and bring risk, reduce efficiency of construction simultaneously, increase cost of labor and building costs.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of precast plate split with exempting from hold mode, its easy construction, quick, and construction cost is low.
Solution of the present utility model is achieved in that a kind of precast plate split is with exempting from hold mode, comprises stencil body, and at least one side of described stencil body is provided with flanging.So, after the side of stencil body is provided with flanging, exempt from hold mode application process described, flanging can close with precast plate close contact, the plate face formed after flanging can contact with the surperficial forming surface of precast plate, effectively can prevent its spillage in casting process, if flanging to be converted into and stencil body is angle between 90 ° to 135 °, then can expand bonding tightness further, simultaneously, the plate face formed after its flanging can be shelved on the split face of precast plate, under the effect of working load, will exempt from hold mode and precast plate compresses mortar leakage prevention.Described precast plate split, with exempting from not need dismounting after hold mode uses, if also need the superimposed concrete layer of after-pouring floor, also no longer needs again to install mould, has increased substantially efficiency of construction.
Another technical scheme of the present utility model is on above-mentioned basis, and described stencil body is steel plate, and described flanging is elastic telescopic face.So, stencil body is steel plate, and when described flanging is elastic telescopic face, flanging has extendable room, described in exempt from hold mode and be applied in precast plate split process, can make up and between precast plate, range error is set, can prevent the split of precast plate from connecting spillage.
Another technical scheme of the present utility model is on above-mentioned basis, and described stencil body is bamboo slab rubber, wood glue plate or plastic plate.So, when stencil body is above-mentioned material, have cost low, wide material sources, when particularly adopting plastic plate, it has good plasticity and decay resistance, is conducive to applying.
Another technical scheme of the present utility model is on above-mentioned basis, and the both sides of described stencil body are provided with elastic telescopic face, and described elastic telescopic face is that steel plate edge is compressed into fold and forms.So, the both sides of template are provided with elastic telescopic face, described elastic telescopic face is that steel plate edge is compressed into fold when forming, template processing technology is simple, flanging has extendable room, described hold mode of exempting from is applied in precast plate split process, can make up and between precast plate, range error is set, can prevent the split of precast plate from connecting spillage, and after application, template bottom also has corresponding fold accordingly, and what increased substantially its underpart whitewashes coating bonding surface, can prevent rendering layer from coming off; In addition, the existence of bleeding aperture, can also prevent the hollowing that the cast-in-place position of Nodes is formed due to air, reduces potential safety hazard.
Another technical scheme of the present utility model is, on above-mentioned basis, described stencil body to be provided with bleeding aperture.So, stencil body is provided with bleeding aperture, described hold mode of exempting from is applied in the split process of precast plate, after Cast-in-place concrete pours into, a small amount of slurry can be secreted from bleeding aperture, thus the soffit at split position forms matsurface, what increased substantially its underpart whitewashes coating binding force, can prevent rendering layer from coming off.
Another technical scheme of the present utility model is, on above-mentioned basis, described stencil body to be provided with reinforcing bar fixture.So; stencil body is provided with reinforcing bar fixture; described hold mode of exempting from is in the split process being applied to precast plate; the reinforcing bar at split position can by reinforcing bar fixture with exempt from hold mode and be connected; fully can ensure the cast-in-situ concrete protective layer thickness of reinforcing bar; meanwhile, also can by template firmly with bar connecting, prevent its template in the process of cast-in-situ concrete from falling because of the applying of working load.
Another technical scheme of the present utility model is on above-mentioned basis, described reinforcing bar fixture and stencil body one-body molded.So, when reinforcing bar fixture and stencil body one-body molded time, only need reinforcing bar fixture to be made by punching press, considerably reduce manufacture difficulty and the cost of reinforcing bar fixture.
Another technical scheme of the present utility model is on above-mentioned basis, and described reinforcing bar fixture is working of plastics.So, when adopting working of plastics as reinforcing bar fixture, reinforcing bar permanent position is adjustable, and reinforcing bar fixture reduces costs by batch making.
Another technical scheme of the present utility model is on above-mentioned basis, and described working of plastics one end is the embedding mouth of reinforcing bar, is sold back to a grain-producing area till the other end.So, when working of plastics one end is the embedding mouth of reinforcing bar, be sold back to a grain-producing area till the other end, during described reinforcing bar fixture application, reinforcing bar can be snapped in reinforcing bar embedding mouth internal fixtion reinforcing bar, non-return pin inserts non-return in the hole that template is offered and fixes, construction technology is simple, reduces difficulty of construction.
Another technical scheme of the present utility model is on above-mentioned basis, and described reinforcing bar fixture is reinforcing bar locating slot.So, stencil body is provided with reinforcing bar locating slot, described hold mode of exempting from is in the split process being applied to precast plate, the reinforcing bar at split position can by reinforcing bar locating slot with exempt from hold mode and be connected, reinforcing bar can be prevented to be shifted, convenient fixing to be installed, simultaneously, also can by template firmly with bar connecting, prevent its template in the process of cast-in-situ concrete from falling because of the applying of working load.
Another technical scheme of the present utility model is, on above-mentioned basis, described stencil body to be provided with fin.So; after stencil body is provided with fin; the rigidity of template itself is greatly improved; the thickness of template can be reduced, meanwhile, can also template deformation be prevented; in addition; if fin horizontally set, can also use as steel bar spacer, can fully ensure concrete cover to reinforcement thickness.
Another technical scheme of the present utility model is on above-mentioned basis, described fin and stencil body one-body molded, or described fin and stencil body divide body formed and described fin to be fixed on stencil body.So, when fin and stencil body one-body molded time, as adopt steel plate make template, then can be compressing by steel plate, manufacture craft is convenient and simple,
Another technical scheme of the present utility model is, on above-mentioned basis, described fin to be provided with reinforcing bar locating slot.So, after fin is provided with reinforcing bar locating slot, in application process, reinforcing bar is placed in reinforcing bar locating slot, reinforcing bar can be prevented to be shifted, if arrange restraint device at reinforcing bar detent notch, then reinforcing bar firmly can be fixed in reinforcing bar detent, prevent reinforcing bar from moving further, effectively can ensure that the interior mechanics performance of cast-in-place structural is coincide with design.
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.
Fig. 1 is for representing the precast plate split structure chart of exempting from hold mode involved by a kind of embodiment of this patent;
Fig. 2 is for representing the precast plate split structure chart of exempting from hold mode involved by the another kind of embodiment of this patent.
In figure:
1 stencil body 2 flanging 3 bleeding aperture 4 reinforcing bar fixture
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, refers to Fig. 1 and Fig. 2, and a kind of precast plate split, with exempting from hold mode, comprises stencil body 1, and at least one side of described stencil body 1 is provided with flanging 2.So, after the side of stencil body 1 is provided with flanging 2, exempt from hold mode application process described, flanging 2 can close with precast plate close contact, the plate face formed after flanging 2 can contact with the surperficial forming surface of precast plate, effectively can prevent its spillage in casting process, if flanging 2 is converted into and stencil body 1 in the angle between 90 ° to 135 °, then can expand bonding tightness further, simultaneously, the plate face formed after its flanging 2 can be shelved on the split face of precast plate, under the effect of working load, hold mode will be exempted from and precast plate compresses mortar leakage prevention.Further, as depicted in figs. 1 and 2, described flanging 2 can be V-shaped, and the tail end of flanging 2 is provided with U-shaped reflexed block, can effectively prevent its spillage in casting process further like this.
On the basis of above-described embodiment, in another embodiment of the utility model, described stencil body 1 is steel plate, and described flanging 2 can be elastic telescopic face.So, stencil body 1 is steel plate, and when described flanging 2 is elastic telescopic face, flanging 2 has extendable room, described in exempt from hold mode and be applied in precast plate split process, can make up and between precast plate, range error is set, can prevent the split of precast plate from connecting spillage.Described precast plate split, with exempting from not need dismounting after hold mode uses, if also need the superimposed concrete layer of after-pouring floor, also no longer needs again to install mould, has increased substantially efficiency of construction.
On the basis of above-described embodiment, in another embodiment of the utility model, described stencil body 1 can be bamboo slab rubber, wood glue plate or plastic plate.So, when stencil body 1 is above-mentioned material, have cost low, wide material sources, when particularly adopting plastic plate, it has good plasticity and decay resistance, is conducive to applying.
On the basis of above-described embodiment, in another embodiment of the utility model, the both sides of described stencil body all can be provided with elastic telescopic face, and described elastic telescopic face is that steel plate edge is compressed into fold and forms.So, the both sides of template are provided with elastic telescopic face, described elastic telescopic face is that steel plate edge is compressed into fold when forming, template processing technology is simple, flanging 2 has extendable room, described hold mode of exempting from is applied in precast plate split process, can make up and between precast plate, range error is set, can prevent the split of precast plate from connecting spillage, and after application, template bottom also has corresponding fold accordingly, and what increased substantially its underpart whitewashes coating bonding surface, can prevent rendering layer from coming off; In addition, the existence of bleeding aperture, can also prevent the hollowing that the cast-in-place position of Nodes is formed due to air, reduces potential safety hazard.
On the basis of above-described embodiment, in another embodiment of the utility model, described stencil body 1 can be provided with bleeding aperture 3.So, stencil body 1 is provided with bleeding aperture 3, described hold mode of exempting from is applied in the split process of precast plate, after Cast-in-place concrete pours into, a small amount of slurry can be secreted from bleeding aperture 3, thus the soffit at split position forms matsurface, what increased substantially its underpart whitewashes coating binding force, can prevent rendering layer from coming off.Described bleeding aperture 3 can arrange multiple, and is evenly distributed on described stencil body 1.Preferably, on described flanging 2, also can be provided with bleeding aperture 3, thus can form matsurface in the soffit entirety at split position, what increased substantially its underpart whitewashes coating binding force, can prevent rendering layer from coming off.In addition, described bleeding aperture 3 can be circular hole, semicircle orifice, square hole, star-shaped aperture or polygonal hole, can form bleeding aperture 3 by punching press direct on stencil body 1.
On the basis of above-described embodiment, in another embodiment of the utility model, described stencil body 1 can be provided with reinforcing bar fixture 4.So; stencil body 1 is provided with reinforcing bar fixture 4; described hold mode of exempting from is in the split process being applied to precast plate; the reinforcing bar at split position can by reinforcing bar fixture 4 with exempt from hold mode and be connected; fully can ensure the cast-in-situ concrete protective layer thickness of reinforcing bar; meanwhile, also can by template firmly with bar connecting, prevent its template in the process of cast-in-situ concrete from falling because of the applying of working load.
On the basis of above-described embodiment, in another embodiment of the utility model, described reinforcing bar fixture 4 can be one-body molded with stencil body 1.So, when reinforcing bar fixture 4 and stencil body 1 are one-body molded, only need reinforcing bar fixture 4 to be made by punching press, considerably reduce manufacture difficulty and the cost of reinforcing bar fixture 4.
On the basis of above-described embodiment, in another embodiment of the utility model, described reinforcing bar fixture 4 can be working of plastics.So, when adopting working of plastics as reinforcing bar fixture 4, reinforcing bar permanent position is adjustable, and reinforcing bar fixture 4 reduces costs by batch making.
On the basis of above-described embodiment, in another embodiment of the utility model, described working of plastics one end can be the embedding mouth of reinforcing bar, is sold back to a grain-producing area till the other end.So, when working of plastics one end is the embedding mouth of reinforcing bar, be sold back to a grain-producing area till the other end, when described reinforcing bar fixture 4 is applied, reinforcing bar can be snapped in reinforcing bar embedding mouth internal fixtion reinforcing bar, non-return pin inserts non-return in the hole that template is offered and fixes, construction technology is simple, reduces difficulty of construction.
On the basis of above-described embodiment, in another embodiment of the utility model, described reinforcing bar fixture 4 can be reinforcing bar locating slot.So, stencil body 1 is provided with reinforcing bar locating slot, described hold mode of exempting from is in the split process being applied to precast plate, the reinforcing bar at split position can by reinforcing bar locating slot with exempt from hold mode and be connected, reinforcing bar can be prevented to be shifted, convenient fixing to be installed, simultaneously, also can by template firmly with bar connecting, prevent its template in the process of cast-in-situ concrete from falling because of the applying of working load.
On the basis of above-described embodiment, in another embodiment of the utility model, described stencil body 1 can also be provided with fin.So; after stencil body 1 is provided with fin; the rigidity of template itself is greatly improved; the thickness of template can be reduced, meanwhile, can also template deformation be prevented; in addition; if fin horizontally set, can also use as steel bar spacer, can fully ensure concrete cover to reinforcement thickness.
On the basis of above-described embodiment, in another embodiment of the utility model, described fin and stencil body 1 can be one-body molded, or described fin and the body formed and described fin of stencil body 1 point are fixed on stencil body 1.So, when fin and stencil body 1 one-body molded time, as adopt steel plate make template, then can be compressing by steel plate, manufacture craft is convenient and simple,
On the basis of above-described embodiment, in another embodiment of the utility model, described fin can also be provided with reinforcing bar locating slot.So, after fin is provided with reinforcing bar locating slot, in application process, reinforcing bar is placed in reinforcing bar locating slot, reinforcing bar can be prevented to be shifted, if arrange restraint device at reinforcing bar detent notch, then reinforcing bar firmly can be fixed in reinforcing bar detent, prevent reinforcing bar from moving further, effectively can ensure that the interior mechanics performance of cast-in-place structural is coincide with design.
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.