CN1963097A - Cast-in-situ concrete hollow slab - Google Patents
Cast-in-situ concrete hollow slab Download PDFInfo
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- CN1963097A CN1963097A CN 200510119897 CN200510119897A CN1963097A CN 1963097 A CN1963097 A CN 1963097A CN 200510119897 CN200510119897 CN 200510119897 CN 200510119897 A CN200510119897 A CN 200510119897A CN 1963097 A CN1963097 A CN 1963097A
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Abstract
Disclosed is a cast-in-situs concrete hollow slab, which comprises a reinforced-bar concrete (1) and shuttering members (2), the shuttering members (2) are enclosed in the reinforced-bar concrete (1), and are arranged alternatively, a cast-in-situ reinforced-bar concrete rib (3) is arranged between them, and a cast-in-situ reinforced concrete upper slab (4) is arranged above, a cast-in-situ reinforced concrete upper slab (5) is arranged below, the shuttering members (2) comprise an upper board (6), peripheral side panels (7), a lower bottom (8) and a hollow chamber (9), the top board (6), the peripheral side panels (7) and the lower bottom (8) enclose a hollow chamber (9), the invention is characterized in that the top board (6) is provided with at least a transportation and hanging member (10). As a result, the hollow building slab construction quality will not be influenced by the misplacement phenomenon between the shuttering members, ffurthermore, the cast-in-situ hollow slab also has the advantages of simple structure, high intensity, easy manufacture, and low cost. The invention can be applied to various cast-in-situ concrete building slabs, walls and bridges.
Description
(1) technical field
The present invention relates to a kind of cast-in-place concrete cored.
(2) background technology
At present, Cast-in-place Concrete Building Floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.As the patent No. is that ZL00203695.9, name are called " combination concrete hidden rib floor structure " utility model patent, a kind of shuttering member is disclosed in its manual, it can be solid, also can be hollow, and its profile can be made shapes such as rectangle, circle, polygon according to designing requirement.And for example the patent No. is that ZL01206422.X, name are called " open-spandrel sandwich board built-in template " utility model patent, its built-in template is solid, and this template is the solid built-in template of expansion type polystyrene plastics, or be the solid built-in template of magnesium oxychloride material, or be the solid built-in template of perlite material; The cross sectional shape of the built-in template that this is solid can be square, rectangle, circle, ellipse, arc or with the solid section shape of circular arc and rectilinear(-al).After these shuttering members were applied to superstructure, the stressed and Force transmission parts of no superstructure in its formwork particularly when the shuttering member size is big, showed more obvious.For this reason, the applicant has applied for that on December 15th, 2002 publication number is CN1415816A, name is called the patent of invention of " a kind of concrete filled light permanent loose tool ", it comprises top board, side plate on every side, go to the bottom, cavity, top board, side plate on every side, go to the bottom and surround cavity each other, in cavity, be provided with the bar mould that at least one upper and lower opening forms Cast-in-place concrete cast hole, after shuttering member is applied to building cover structure, Cast-in-place concrete enters in the hole of bar mould, after treating setting and harden, Cast-in-place concrete post or pier have been formed, thereby in shuttering member, formed the stressed and Force transmission parts of superstructure, improve the mechanical property of superstructure greatly, particularly improved the shearing resistance of superstructure greatly, antitorque mechanical property, but this shuttering member is when construction is laid, the light tyre moulding member location is inconvenient, inconsistent phenomenon easily taking place, influence the construction quality of hollow building cover, also influences efficiency of construction simultaneously, therefore, develop a kind of novel cast-in-place concrete cored for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of cast-in-place concrete coredly, have easy construction, efficient height, be easy to guarantee characteristics such as cast-in-place concrete cored construction quality.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, it on it cast-in-situ reinforced concrete upper plate, it is the cast-in-situ reinforced concrete lower plate down, shuttering member is by top board, side plate on every side, go to the bottom, cavity, top board, side plate on every side, go to the bottom and surround cavity each other, be provided with the bar mould that at least one upper and lower opening forms Cast-in-place concrete cast hole in cavity, it is characterized in that going to the bottom is provided with in locating structure or the fastening devices at least one.Like this, be provided with in locating structure or the fastening devices at least one owing to go to the bottom, thereby shuttering member is located, convenient fixing, be difficult for the generation inconsistent phenomenon and influence cast-in-place concrete cored construction quality, efficiency of construction is also high simultaneously, thereby reached purpose of the present invention, in addition, cast-in-place concrete cored also have characteristics such as simple in structure, that intensity is high, making is easy, cost is low, be applicable to the structure of various Cast-in-place Concrete Building Floor, roof system, body of wall, sole plate and road and bridge engineering, be specially adapted to hollow arch without beam.
Feature of the present invention is that also described locating structure is at least one in angle, locating piece, the locating pin.Like this, the diversity of locating structure can satisfy the needs of various different situations.
Feature of the present invention is that also described fastening devices is backguy, reinforcing bar, screw rod, anchoring piece.Like this, the diversity of fastening devices can satisfy the needs of various different situations.
Feature of the present invention also is on the described locating structure fastening devices is arranged.Like this, the fastening devices on the align member can more effective distance that guarantees reliably between the adjacent shuttering member, thereby has guaranteed that the width of cast-in-place concrete hidden rib conforms to design with thickness, has guaranteed the quality of concrete superstructure.
Feature of the present invention also is to be provided with at least one stiffener in the cavity of described shuttering member, and described stiffener is at least a during stiffening rib, bracing boom, reinforcing rib or add wrung.Like this, the stiffening rib that is provided with in the shuttering member can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, has optimized the stress system of cast-in-situ concrete hollow floor inside.
Feature of the present invention is that also described shuttering member is provided with the carrying part.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily shuttering member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
Feature of the present invention is that also described carrying part is from the outwardly directed suspension hook of stiffener.Like this, the carrying part is from the outwardly directed suspension hook of stiffener, and when the shuttering member handling, not fragile shuttering member has reduced the breakage rate of shuttering member.
Feature of the present invention is that also described hook type carrying part is positioned at the middle part of top board, and is depressed in top board, or with the top board flush.Like this, the lifting that helps shuttering member with pile up, can't damage the carrying part by pressure or push up shuttering member badly placed on it because of the carrying part is outstanding; Simultaneously, when shuttering member was applied to floor construction, the carrying part can not hinder the laying of reinforcing bar.
Feature of the present invention is that also at least one position, turning of described shuttering member is provided with at least one in inner corner trim, chamfering or the arc angle.Like this, Cast-in-place concrete has formed corresponding shearing pier or reinforcing rib structure after pouring into inner corner trim, chamfering or the arc angle position at position, above-mentioned turning, has improved the mechanical property of the inner cast-in-situ concrete structure of superstructure greatly, has optimized the stressed and force transferring structure of superstructure inside.
Feature of the present invention is that also all positions, turning of described shuttering member all are set to chamfering or arc angle.Like this, Cast-in-place concrete pours in the chamfering or arc angle of shuttering member corner, has formed the reinforcing rib structure of Cast-in-place concrete, has strengthened the intensity and the rigidity at position, Cast-in-place concrete turning greatly, has improved the mechanical property of cast-in-situ concrete hollow floor.
Feature of the present invention is that also the position, turning that the side plate on every side of described shuttering member intersects all is set to inner corner trim.Like this, Cast-in-place concrete pours in the inner corner trim that side plate intersects on every side of shuttering member, has formed superstructure Cast-in-place concrete rib junction reinforcing rib structure or the Cast-in-place concrete pier of superstructure or the structure of post, has increased substantially the mechanical property of Cast-in-place Concrete Building Floor.
Feature of the present invention is that also the side plate on every side of described shuttering member all is set to inner corner trim with the position, turning of going to the bottom crossing.Like this, side plate is provided with inner corner trim with the position, turning of going to the bottom crossing around shuttering member, and Cast-in-place concrete has formed the reinforcing rib of the Cast-in-place concrete rib between the shuttering member in inner corner trim, thereby has improved the mechanical property of superstructure significantly.
Feature of the present invention also be the top board of described shuttering member, on every side side plate or go to the bottom at least one be provided with at least one groove.Like this, the top board of shuttering member, on every side side plate or go to the bottom at least one be provided with at least one groove after, when shuttering member is applied in the superstructure, greatly facilitate the pre-buried of pipeline, and need not increase thickness of slab, after Cast-in-place concrete poured in the groove simultaneously, the corresponding Cast-in-place concrete reinforcing rib that formed was constructed, and has improved the structural performance of superstructure.
Side plate was provided with at least one convex module around feature of the present invention also was at least one of described shuttering member.Like this, the convex module that is provided with on the side plate on every side can be emptied the concrete that does not play the load effect in the floor, reduces dead load, makes structure more become economical.
Feature of the present invention also is to be provided with in the described shuttering member at least one in penetration pipe, junction box or the water pipe.Like this,, simultaneously, prevent to knock destruction to feasible effect afterwards, protected the overall performance of superstructure because setting in advance of penetration pipe, junction box or water pipe made things convenient for the installation of various relevant devices in the superstructure.
Feature of the present invention also be described top board, on every side side plate or go to the bottom at least one in contain reinforce, perhaps reinforce also exposes outside the shuttering member.Reinforce is at least a in reinforcing bar, prestressed reinforcement, compressor wire, steel wire, gauze wire cloth, steel mesh reinforcement, expanded metal lath, pressure hole steel plate, fiber, fiber mesh cloth, steel fibre, nonwoven, braid over braid, strap, band steel, the glass cloth.Like this, the intensity of shuttering member, rigidity, globality are better; Reinforce and Cast-in-place concrete that it exposes combine, and can improve the globality and the mechanical property of superstructure greatly.
Feature of the present invention also is to be superimposed with soft material on the external surface of described shuttering member.Soft material is foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete.Like this, improve the shock resistance of formwork greatly, reduced breakage rate; Simultaneously, greatly facilitate the laying of various pipelines, only need on the lightweight material, to depict required groove etc., can carry out the laying of pipeline with hard thing; In addition, shuttering member also has good sound insulation, heat insulation, fire prevention, heat-insulating property, and the diversity of light material can conveniently draw materials, and reduces production costs.
Feature of the present invention also is also to be provided with on the described shuttering member connector that shuttering member connects usefulness each other.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width of control Cast-in-place concrete rib, the pouring quality of assurance superstructure internal construction; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.
Feature of the present invention also be described top board, on every side side plate or go to the bottom at least one be layer structure more than at least two layers, layer structure is one deck cementitious matter, its upper berth one deck reinforce, again at reinforce upper berth one deck cementitious matter, so many stacked rubber alloy knot forms.Like this, top board, the side plate or this superimposed layer by layer layer structure of going to the bottom have on every side improved its impact resistance greatly, make it not fragile; Simultaneously, because of enhancement layer is set,, also only can ftractures or occur very little broken hole, and can not form comminuted destruction, and cause shuttering member to use, greatly reduce the discarded rate of shuttering member, save material cost even when being subjected to bigger impact.
Feature of the present invention also is described top board, at least one is provided with in locating structure or the fastening devices at least one in the side plate on every side.Like this, can accurately locate, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee the pouring quality of superstructure effectively reinforcing bar to shuttering member.
The present invention also is describedly to contain presstressed reinforcing steel in cast-in-place concrete cored.Like this, the setting of prestressed reinforcement can improve cast-in-place concrete cored supporting capacity greatly, and increases cast-in-place concrete cored span.
The present invention also is describedly to contain reinforcing bar in cast-in-place concrete cored.Reinforcing bar can be cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member.Like this, can improve cast-in-place concrete cored supporting capacity significantly, simultaneously, reinforcing bar is implied in the corresponding arch without beam that forms in the concrete.
The present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, cast-in-place concrete cored mechanical property is better, helps that local pressure in the In-situ cast concrete board is increased the district and strengthens; When being provided with dark beam, can strengthen the mechanical property of In-situ cast concrete board, simultaneously, dark sound beam lies in In-situ cast concrete board inside, and the external structure that does not influence In-situ cast concrete board is attractive in appearance, does not take the usage space of building during use, can more effectively improve the usage space of building.
The present invention also is do not have the cast in place reinforced bar upper plate, the upper surface of upper plate and cast-in-place concrete cored upper surface flush on the upper plate of described shuttering member.Like this, when not having the cast in place reinforced bar upper plate on the upper plate of shuttering member, make In-situ cast concrete board form the open two way ribbed slab in top, whole compressive strength is good, has improved cast-in-place concrete cored supporting capacity.
The present invention is that also the bottom of described shuttering member does not have the cast-in-situ reinforced concrete lower plate, and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.Like this, when the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, make In-situ cast concrete board form the open two way ribbed slab in bottom, whole compressive strength is good, has improved cast-in-place concrete cored supporting capacity.
The present invention also is do not have the cast in place reinforced bar upper plate on the upper plate of described shuttering member, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.Like this, on the upper plate of shuttering member, there is not the cast in place reinforced bar upper plate, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, when the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, the cast-in-place concrete cored in-situ deposited prefabricated superimposed sheet of two-way rib structure that formed, reduce the consumption of Cast-in-place concrete significantly, reduced cast-in-place concrete cored deadweight, improved cast-in-place concrete cored supporting capacity.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is one of structural representation of embodiment of the invention cavity shuttering member.
Fig. 8 be embodiment of the invention cavity shuttering member structural representation two.
Fig. 9 be embodiment of the invention cavity shuttering member structural representation three.
Figure 10 be embodiment of the invention cavity shuttering member structural representation four.
Figure 11 be embodiment of the invention cavity shuttering member structural representation five.
Figure 12 be embodiment of the invention cavity shuttering member structural representation six.
Figure 13 be embodiment of the invention cavity shuttering member structural representation seven.
Figure 14 be embodiment of the invention cavity shuttering member structural representation eight.
Figure 15 be embodiment of the invention cavity shuttering member structural representation nine.
Figure 16 be embodiment of the invention cavity shuttering member structural representation ten.
Figure 17 be embodiment of the invention cavity shuttering member structural representation 11.
Figure 18 be embodiment of the invention cavity shuttering member structural representation 12.
Figure 19 be embodiment of the invention cavity shuttering member structural representation 13.
Figure 20 be embodiment of the invention cavity shuttering member structural representation 14.
Figure 21 be embodiment of the invention cavity shuttering member structural representation 15.
Figure 22 be embodiment of the invention cavity shuttering member structural representation 16.
Figure 23 be embodiment of the invention cavity shuttering member structural representation 17.
Figure 24 be embodiment of the invention cavity shuttering member structural representation 18.
Figure 25 be embodiment of the invention cavity shuttering member structural representation 19.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 is by top board 6, side plate 7 on every side, go to the bottom 8, cavity 9, top board 6, side plate 7 on every side, go to the bottom and 8 surround cavity 9 each other, be provided with the bar mould 11 that at least one upper and lower opening forms Cast-in-place concrete cast hole 10 in cavity 9,8 at least one that are provided with in locating structure 12 or the fastening devices 13 is characterized in that going to the bottom.In each accompanying drawing, 1 for steel bar concrete, 2 for shuttering member, 3 for the cast-in-situ reinforced concrete rib, 4 for the cast-in-situ reinforced concrete upper plate, 5 for the cast-in-situ reinforced concrete lower plate, 6 for top board, 7 for around side plate, 8 for going to the bottom, 9 being fastening devices for locating structure, 13 for bar mould, 12 for hole, 11 for cavity, 10, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-place concrete cored steel bar concrete 1, the shuttering member 2 of comprising, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 by top board 6, on every side side plate 7, go to the bottom 8, cavity 9, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10 in cavity 9, it is gone to the bottom and 8 is provided with locating structure 12 and fastening devices 13.Be illustrated in figure 7 as the structural representation of shuttering member 2.
Feature of the present invention is that also described locating structure 12 is at least one in angle, locating piece, the locating pin.As shown in Figure 7, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10 in cavity 9, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, and its described locating structure 12 is an angle.
Feature of the present invention is that also described fastening devices 13 is backguy, reinforcing bar, screw rod, anchoring piece.As shown in Figure 7, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10 in cavity 9, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, and its described fastening devices 13 is backguy.
Feature of the present invention also is on the described locating structure 12 fastening devices 13 is arranged.As shown in Figure 8, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10 in cavity 9, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, on its described align member 12 fastening devices 13 is arranged.
Feature of the present invention also is to be provided with at least one stiffener 14 in the cavity 9 of described shuttering member 2, and described stiffener 14 is for stiffening rib, bracing boom, reinforcing rib or add at least a in wringing.As shown in Figure 9, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, be provided with stiffener 14 in the cavity 9 of its described shuttering member 2, diagram stiffener 14 is a reinforcing rib.
Feature of the present invention is that also described shuttering member 2 is provided with carrying part 15.As shown in figure 10, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, be provided with stiffener 14 in the cavity 9 of shuttering member 2, diagram stiffener 14 is a bracing boom, and its described shuttering member 2 is provided with carrying part 15.
Feature of the present invention is that also described carrying part 15 is from stiffener 14 outwardly directed suspension hooks.As shown in figure 11, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, be provided with stiffener 14 in the cavity 9 of shuttering member 2, stiffener 14 is a bracing boom, and shuttering member 2 is provided with carrying part 15, and its described carrying part 15 is from stiffener 14 outwardly directed suspension hooks.
Feature of the present invention is that also described hook type carrying part 15 is positioned at the middle part of top board 6, and is depressed in top board 6, or with top board 6 flush.As shown in figure 12, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, is provided with stiffener 14 in the cavity 9 of shuttering member 2, and stiffener 14 is a bracing boom, shuttering member 2 is provided with carrying part 15, carrying part 15 is that its described suspension hook is positioned at the middle part of top board 6, and is depressed in the top board 6 from stiffener 8 outwardly directed suspension hooks.
Feature of the present invention is that also at least one position, turning of described shuttering member 2 is provided with at least one in inner corner trim 16, chamfering 17 or the arc angle 18.As shown in figure 13, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with up and down in the bar mould 11 of interruption-forming Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, and the position, turning of its described shuttering member 2 is respectively arranged with inner corner trim 16, chamfering 17.
Feature of the present invention is that also described shuttering member 2 all positions, turning all are set to chamfering 17 or arc angle 18.As shown in figure 14, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, the position, turning of shuttering member 2 is provided with arc angle 18, and its described shuttering member 2 all positions, turning all are set to arc angle 18.
Feature of the present invention is that also the positions, turning that the side plate on every side 7 of described shuttering member 2 intersects all are set to inner corner trim 16.Shown in Fig. 15, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, and the positions, turning that side plate 7 intersects around its described shuttering member 2 are provided with and are inner corner trim 16.
Feature of the present invention is that also the side plate 7 on every side of described shuttering member 2 and 8 positions, turning of intersecting of going to the bottom all are set to inner corner trim 16.As shown in figure 16, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, the position, turning of shuttering member 2 is provided with inner corner trim 16 and chamfering 17, and side plate 7 all is set to inner corner trim 16 with 8 positions, turning of intersecting of going to the bottom around its described shuttering member 2.
Feature of the present invention also be the top board 6 of described shuttering member 2, on every side side plate 7 or go to the bottom 8 at least one be provided with at least one groove 19.As shown in figure 17, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, and side plate 7 is provided with groove 19 around its described shuttering member 2.
Feature of the present invention also is to be provided with in the described shuttering member 2 at least one in penetration pipe 21, junction box 22 or the water pipe 23.As shown in figure 19, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, is provided with penetration pipe 21, junction box 22 in its described shuttering member 2.As shown in figure 20, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, be provided with in cavity 9 and nail on the bar mould 11 that under shed forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, is provided with water pipe 23 in its described shuttering member 2.
Feature of the present invention also is described top board 6, contains reinforce 24 in side plate 7 or in 8 at least one of going to the bottom on every side, and perhaps reinforce 24 also exposes outside the shuttering member 2.Reinforce 24 is at least a in reinforcing bar, prestressed reinforcement, compressor wire, steel wire, gauze wire cloth, steel mesh reinforcement, expanded metal lath, pressure hole steel plate, fiber, fiber mesh cloth, steel fibre, nonwoven, braid over braid, strap, band steel, the glass cloth.As shown in figure 21, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, its described top board 6, contains fleece or gauze wire cloth reinforce 24 in the side plate 7 on every side.
Feature of the present invention also is to be superimposed with soft material 25 on the external surface of described shuttering member 2.Soft material 25 is foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete.As shown in figure 22, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, be superimposed with soft material 25 on the external surface of the top board 6 of its described shuttering member 2, illustrated soft material 25 is a foamed plastics.
Feature of the present invention also is also to be provided with on the described shuttering member 2 connector 26 that shuttering member 2 connects usefulness each other.As shown in figure 23, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, also is provided with on its described shuttering member 2 to touch the be connected to each other connector 26 of usefulness of mould component.
Feature of the present invention also be described top board 6, on every side side plate 7 or go to the bottom in 8 at least one be the layer structure more than at least two layers, layer structure is one deck cementitious matter, its upper berth one deck reinforce 24, again at reinforce 24 upper berth one deck cementitious matters, so many stacked rubber alloy knot forms.As shown in figure 24, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, in cavity 9, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10, go to the bottom and 8 be provided with locating structure 12 and fastening devices 13, its described top board 6, side plate 7 is three shape structures layer by layer on every side, and layer structure is one deck cementitious matter, its upper berth one deck fleece or gauze wire cloth reinforce 24, at reinforce 24 upper berth one deck cementitious matters, superimposed gluing like this forms again.
Feature of the present invention also is described top board 6, at least one is provided with in locating structure 12 or the fastening devices 13 at least one in the side plate 7 on every side.As shown in figure 25, top board 6, on every side side plate 7, going to the bottom 8 surrounds cavity 9 each other, be provided with the bar mould 11 that upper and lower opening forms Cast-in-place concrete cast hole 10 in cavity 9, going to the bottom 8 is provided with locating structure 12 and fastening devices 13, and its described top board 6 is provided with locating structure 12.
Feature of the present invention also is describedly to contain capable presstressed reinforcing steel 27 in cast-in-place concrete cored.As shown in Figure 1, it describedly contains presstressed reinforcing steel 27 in cast-in-place concrete cored.
Feature of the present invention also is described a kind of cast-in-place concrete cored, it is characterized in that describedly containing reinforcing bar 28 in cast-in-place concrete cored.As shown in Figure 5, it is described a kind of cast-in-place concrete cored, it is characterized in that describedly containing reinforcing bar 28 in cast-in-place concrete cored.As shown in Figure 6, it is described a kind of cast-in-place concrete cored, it is characterized in that describedly containing reinforcing bar 28 in cast-in-place concrete cored.
Feature of the present invention also is describedly also to be provided with dark beam 29 or/and bright beam 30 in cast-in-place concrete cored.As shown in Figure 5, it describedly also is provided with dark beam 29 and bright beam 30 in cast-in-place concrete cored.
Feature of the present invention also is do not have cast in place reinforced bar upper plate 4, the upper surface of upper plate and cast-in-place concrete cored upper surface flush on the upper plate of described shuttering member 2.As shown in Figure 2, there is not cast in place reinforced bar upper plate 4 on the upper plate of its described shuttering member 2, the upper surface of upper plate and cast-in-place concrete cored upper surface flush.
Feature of the present invention is that also the bottom of described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5, and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.As shown in Figure 3, the bottom of its described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5, and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.
Feature of the present invention also is do not have cast in place reinforced bar upper plate 4 on the upper plate of described shuttering member 2, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, the bottom of shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5, and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.As shown in Figure 4, there is not cast in place reinforced bar upper plate 4 on the upper plate of its described shuttering member 2, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, the bottom of shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5, and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.
During the invention process, press earlier construction requirement mounting bracket or template, lay shuttering member 2, re-lay the reinforcing bar of reinforcing bar or dark beam 29 or bright beam 30, and various bone line built-in fitting, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets cast-in-place concrete cored.
Claims (10)
1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, it on it cast-in-situ reinforced concrete upper plate (4), it is cast-in-situ reinforced concrete lower plate (5) down, shuttering member (2) is by top board (6), side plate (7) on every side, go to the bottom (8), cavity (9) is formed, top board (6), side plate (7) on every side, go to the bottom (8) surround cavity (9) each other, be provided with the bar mould (11) that at least one upper and lower opening forms Cast-in-place concrete cast hole (10) in cavity (9), it is characterized in that going to the bottom (8) are provided with at least one in locating structure (12) or the fastening devices (13).
2, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described locating structure (12) is at least one in angle, locating piece, the locating pin.
3, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described fastening devices (13) is backguy, reinforcing bar, screw rod, anchoring piece.
4, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that fastening devices (13) is arranged on the described locating structure (12).
5, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that being provided with at least one stiffener (14) in the cavity (9) of described shuttering member (2), described stiffener (14) is for stiffening rib, bracing boom, reinforcing rib or add at least a in wringing.
6, according to claim 5 a kind of cast-in-place concrete cored, it is characterized in that described shuttering member (2) is provided with carrying part (15).
7, according to claim 6 a kind of cast-in-place concrete cored, it is characterized in that described carrying part (15) is from the outwardly directed suspension hook of stiffener (14).
8, according to claim 7 a kind of cast-in-place concrete cored, it is characterized in that described hook type carrying part (15) is positioned at the middle part of top board (6), and be depressed in top board (6), or with top board (6) flush.
9, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 8, at least one position, turning that it is characterized in that described shuttering member (2) is provided with at least one in inner corner trim (16), chamfering (17) or the arc angle (18); Perhaps all positions, turning of shuttering member (2) all are set to chamfering (17) or arc angle (18); Perhaps the crossing position, turning of side plate (7) on every side of shuttering member (2) all is set to inner corner trim (16); Perhaps the side plate (7) on every side of shuttering member (2) all is set to inner corner trim (16) with (8) the crossing position, turning of going to the bottom; Perhaps the top board (6) of shuttering member (2), at least one of side plate (7) or go to the bottom (8) is provided with at least one groove (19) on every side; Perhaps side plate (7) is provided with at least one convex module (20) around at least one of shuttering member (2); Perhaps be provided with at least one in penetration pipe (21), junction box (22) or the water pipe (23) in the shuttering member (2); Perhaps top board (6), contain reinforce (24) at least one in side plate (7) or go to the bottom (8) on every side, perhaps reinforce (24) also exposes outside the shuttering member (2); Perhaps be superimposed with soft material (25) on the external surface of shuttering member (2); Perhaps also be provided with the connector (26) that shuttering member (2) connects usefulness each other on the shuttering member (2); Perhaps top board (6), at least one in side plate (7) or go to the bottom (8) is the layer structure more than at least two layers on every side, layer structure is one deck cementitious matter, its upper berth one deck reinforce (24), again at reinforce (24) upper berth one deck cementitious matter, so many stacked rubber alloy knot forms; Perhaps top board (6), at least one is provided with in locating structure (12) or the fastening devices (13) at least one in the side plate (7) on every side.
10, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 8, it is characterized in that describedly containing presstressed reinforcing steel (27) in cast-in-place concrete cored; Contain reinforcing bar (28) in perhaps cast-in-place concrete cored; Also be provided with dark beam (29) in perhaps cast-in-place concrete cored or/and bright beam (30); Perhaps there is not cast in place reinforced bar upper plate (4) on the upper plate of shuttering member (2), the upper surface of upper plate and cast-in-place concrete cored upper surface flush; Perhaps the bottom of shuttering member (2) does not have cast-in-situ reinforced concrete lower plate (5), and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit; Perhaps there is not cast in place reinforced bar upper plate (4) on the upper plate of shuttering member (2), the upper surface of upper plate and cast-in-place concrete cored upper surface flush, the bottom of shuttering member (2) does not have cast-in-situ reinforced concrete lower plate (5), and the soffit of going to the bottom flushes with cast-in-place concrete cored soffit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510119897 CN1963097A (en) | 2005-11-10 | 2005-11-10 | Cast-in-situ concrete hollow slab |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510119897 CN1963097A (en) | 2005-11-10 | 2005-11-10 | Cast-in-situ concrete hollow slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453230A (en) * | 2014-11-28 | 2015-03-25 | 李广浩 | Method for embedding prestress high-strength concrete prefabricated part |
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2005
- 2005-11-10 CN CN 200510119897 patent/CN1963097A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453230A (en) * | 2014-11-28 | 2015-03-25 | 李广浩 | Method for embedding prestress high-strength concrete prefabricated part |
| CN104453230B (en) * | 2014-11-28 | 2018-01-19 | 李广浩 | The prefabricated built-in type combining structure of prestressing force |
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