CN100357541C - Hollow component - Google Patents

Abstract

The present invention relates to a hollow member which comprises hollow shutterings (1) and a bottom slab (2), wherein the hollow shutterings (1) and the bottom slab (2) are connected into a whole, at least two hollow shutterings (1) are alternately arranged on the bottom slab (2), at least one cast-in-situ structural inner rib die cavity (3) is formed from the side surface of each hollow shuttering (1) and the bottom slab (2), and a side die board of a cast-in-situ structural outer rib or a beam or a wall is formed from other side surfaces (4) of the hollow shutterings (1). The present invention is characterized in that a cover slab is covered on the upper rib opening of the inner rib die cavity (3). The present invention is suitable for hollow building covers, house covers, wall bodies, foundation bottom slabs and hollow bridges which are made of cast-in-situ reinforced concrete or prestressed reinforced concrete to use, particularly hollow beamless building covers to use.

Description

A kind of Cavity structural member

The application for the applying date be that June 2, application number in 2003 are 03137269.4, name is called the dividing an application of application for a patent for invention of " a kind of Cavity structural member ".

(1) technical field

The present invention relates to a kind of Cavity structural member.

(2) background technology

Advantages such as at present, the building of brick mix structure and reinforced concrete structure major part adopts precast hollow slab as floor structure, and it is fast that this floor structure has speed of application, and cost is low.But, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur owing to firmly do not link between adjacent two precast hollow slabs.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (solid, hollow), though solved antidetonation and problems of crack, will use template in a large number during construction, have not only increased expense, and have slowed down speed of application, have prolonged the duration.Application number is " a kind of combination concrete rib floor structure " utility model patent of 00203695.9, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is placed at interval, on prefabricated plate, be fixed with formwork, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connects as one with dark rib.Though this floor structure can be saved a large amount of templates, accelerate construction progress, but because formwork is what to separate with prefabricated plate, its strength and stiffness are corresponding relatively poor, thereby the problem that exists formwork easily to break, simultaneously, formwork is fixed on and does not relate to concrete fixed form on the prefabricated plate, thereby fixed in place is difficult.And the patent No. is 93206310.1 shuttering member utility model patent, it constitutes hollow mould shell by sidewall and formwork upper plate and is connected to form totally-enclosed cavity polyhedral structure with lower shoe again, prefabricated ribs is arranged in it, during use member is placed on the supporter of floor gap, formation bonded to one another is whole between cast-in-place main rib, the shuttering member.When this kind member uses, be a kind of prefabricated noggin piece purely, the ribs in the die housing only is used to support formwork, can not participate in the whole stressed of superstructure.And when being applied in than the large spatial structure superstructure, its stress performance is also phase strain differential thereupon, do not have time rib between the cast-in-place main rib and connect, thereby make the size of main rib need the phase strain big, or the quantity of main rib increases, and causes material usage to increase, and cost increases.For this reason, the applicant has applied for that November 15 calendar year 2001 publication number is that CN1349028A, name are called " a kind of Comobined ribbed cavity member for spatial structure roof " patent of invention, its disclosed Cavity structural member includes formwork and structure base plate, hollow mould shell and structure base plate connect into integral body, it is characterized in that having 2 hollow mould shells on the structure base plate at least alternately, its side and structure base plate constitute at least one cast-in-place structural time rib die cavity, and other lateral surface of hollow mould shell constitutes the side template of cast-in-place structural main rib or beam or wall.Like this, because on the prior art basis, at least 2 hollow mould shells and at least 1 cast-in-place structural time rib die cavity are arranged on the structure base plate, when Cavity structural member is applied to building cover structure, on the structure base plate, just can form cast-in-situ concrete structure time rib, fellowship structure base plate, main rib, upper plate stressed, form two-way main rib time rib force structure, problems of the prior art have not only been solved, but also overall performance, the anti-seismic performance of superstructure have further been improved, reduce the thickness of superstructure, alleviated dead load, reduced cost.After but this Cavity structural member is applied to hollow building cover, because the wall and the structure base plate of hollow mould shell are easily damaged in carrying and work progress, particularly be subjected to the strike or the collision of various weights and junk, because of insufficient strength, shock resistance is poor, damaged hole often occurs, the destruction that causes Cavity structural member, make troubles to construction, increase cost, and the duration is affected, therefore, develop a kind of novel Cavity structural member for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of Cavity structural member, have excellent in cushion effect, characteristics such as cracky, easy construction, cost be not low.

Solution of the present invention is on the basis of existing technology, include hollow mould shell and base plate, hollow mould shell and base plate connect into integral body, has individual hollow mould shell at least alternately on the base plate, its side and base plate constitute at least one cast-in-place structural internal-rib die cavity, other lateral surface of hollow mould shell constitutes the side template of cast-in-place structural external fin or beam or wall, accompany at least one thin band in the wall of hollow mould shell or at least one of base plate, it is characterized in that being provided with base plate on two relative on hollow mould shell faces.Like this, owing to accompany thin band in Cavity structural member, the ability of its shock resistance and collision is big, the intensity height, good toughness, thin band of Unit Weight and cementitious matter bonding surface are big, corresponding bond stress is big, when Cavity structural member was impacted or collide, Cavity structural member was not prone to damaged hole, even the destruction crackle is arranged, because the effect that involves of thin band, do not need to repair yet, do not influence follow-up construction, thereby easy construction, cost is low, simultaneously, the wall that also can corresponding attenuate formwork and the thickness of base plate, economical with materials, weight reduction, thereby it is more convenient to construct, and cost is lower, thereby reaches purpose of the present invention.In addition, that Cavity structural member also has is simple in structure, make characteristics such as easy, is applicable to that hollow building cover, roof system, sole plate, body of wall or the hollow bridges of various cast-in-situ reinforced concretes or prestressed reinforced concrete used, and is specially adapted to hollow arch without beam and uses.

Feature of the present invention is that also described thin band is metal foil band, steel wire set thin band, fiber thin band or organic thin band.Like this, can select as required in producing, designing, convenient production helps reducing cost.

Feature of the present invention is that also described organic thin band is braid over braid or strap.Like this, adopting organic thin band is braid over braid or strap, has made things convenient for material selection when manufacturing, and has reduced cost of production.

Feature of the present invention is that also described thin band is the thin band of porose, seam, concavo-convex, drift bolt, sour jujube head, burr or its combination.Like this, the adhesion strength with having increased greatly between thin band and the Cavity structural member slip has increased its bond stress, makes that the globality of Cavity structural member is better, and the ability of shock resistance and collision is stronger.

Feature of the present invention is that also described thin band exposes outside hollow mould shell or the base plate.Like this, when Cavity structural member was applied to building cover structure, exposing thin band had increased wedge action between Cavity structural member and the Cast-in-place concrete, and the performance of the stressed power transmission of Cavity structural member is better, simultaneously, has increased the adhesion stress of Cavity structural member and Cast-in-place concrete, and its globality is better.

Feature of the present invention is that also the spacing in the described cast-in-place structural internal-rib die cavity changes.Like this, the spacing in its internal-rib die cavity is the Cavity structural member that changes, and can satisfy the needs of different design and constructions.

Feature of the present invention is that also the shape of the hollow mould shell on the described base plate, size differ from one another.Like this, the shape of hollow mould shell, size difference can satisfy the different designs needs of cast-in-situ concrete hollow floor.

Feature of the present invention also is to contain reinforce at least one of hollow mould shell or base plate, and reinforce is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber or fleece or the cloth, perhaps has reinforce to expose.Like this, being provided with the base plate of reinforce and the intensity of hollow mould shell has obtained improving greatly, simultaneously, the diversity of reinforce material, reinforce selects for use when being convenient to hollow mould shell production, help reducing production costs, but also can improve the rupture strength and the rigidity of base plate greatly, make it be not easy to fracture or destruction.

Feature of the present invention is that also thin band in the described hollow mould shell or reinforce pass at least one internal-rib die cavity plural hollow mould shell is linked.Like this, by the binding of reinforce, improved the overall performance of Cavity structural member greatly.

Feature of the present invention also is on described thin band that passes the internal-rib die cavity or the reinforce activity or fixing applying arbitrarily or wrappage are arranged.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, can effectively guarantee reinforce unlikely damage in work progress, also play the strut effect simultaneously.

Feature of the present invention is that also thin band or the reinforce in the described base plate stretches in the evacuated mould shell wall, and perhaps thin band or the reinforce in the hollow mould shell stretches in the bottom-plate body.Like this, by thin band or reinforce stretch into reinforcement by connection mutually, strengthened the bonding strength between hollow mould shell and the base plate, make it to have better overall.

Feature of the present invention is that also fleece or the cloth reinforce in the described hollow mould shell stretches in the base plate, with the cementitious materials formation one in the base plate.Like this, fleece or cloth are connected hollow mould shell with the base plate close adhesion, and its intensity and globality are better.

Feature of the present invention is that also described cast-in-place structural internal-rib die cavity has two when above, their parallel each other or quadrature or oblique or grade separations or constitute grid.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, can form the Cast-in-place concrete time rib of parallel to each other or quadrature or oblique or grade separation, thereby improve the mechanical property of cast-in-situ concrete hollow floor structure.

Feature of the present invention also be described hollow mould shell or base plate at least one be provided with hole.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, if hollow mould shell is provided with hole, Cast-in-place concrete is pourable goes in the hole, and form the superimposed pier of Cast-in-place concrete or post or rod member, and play and support or the drawknot effect, can effectively improve the mechanical property of concrete hollow building cover.

Feature of the present invention also is to be provided with in the described internal-rib die cavity at least more than one support draw piece.Like this, improve the overall performance of Cavity structural member greatly, reduced the breakage rate in the handling process.

Feature of the present invention is that also described support draw piece is at least a in bar, pier, plate, sheet, rope or the piece.Like this, the variation of support draw piece material and structure can be satisfied the different designs requirement of product, and can be according to different needs, adopts reasonable manner to connect.

Feature of the present invention also is at least a in the support draw piece that described support draw piece is hollow or solid or porous.Like this, can be according to the design needs, corresponding employing support draw piece hollow or solid or porous rationally solves support and draws the reinforcing problem.

Feature of the present invention is that also described support draw piece is fixed or movable support draw piece.

Feature of the present invention is that also described support draw piece is detachable support draw piece.Like this, movable or dismountable support draw piece can be after Cavity structural member installs, and dismounting is reclaimed, and both can prevent base plate fracture or cracking, and recyclable again secondary uses, and reduces the cost of production of Cavity structural member.

Feature of the present invention is that also described hollow mould shell or base plate are provided with reinforcement, perhaps has at least one reinforcement to expose, and perhaps at least one reinforcement exposes thin band or reinforce.Reinforcement can be reinforcing rib, bracing boom, stiffener or adds in wringing at least one.Like this, reinforcement has improved the intensity of Cavity structural member greatly, after exposing reinforcement Cavity structural member being used, forms the in-situ deposited prefabricated reinforcement that combines, and the diversity of reinforcement can form the Cavity structural member of reinforcement in various degree.

Feature of the present invention is that also described hollow mould shell is provided with pit, groove, inner corner trim, chamfering, boss module, raised line, external corner or its combination, and perhaps also exposing on it has thin band or reinforce.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, pour into the concrete in hole, chamfering, the inner corner trim, formed local Cast-in-place concrete and added competent structure; Boss module, projection, inner corner trim are found time the concrete at the position that do not stress in the cast-in-situ reinforced concrete superstructure, thereby make that the structure of cast-in-situ concrete hollow floor is more reasonable.

Feature of the present invention is that also the position that described hollow mould shell contacts with base plate is groove or the groove that reveals reinforce.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, concrete poured into groove or reveals in the groove of reinforce, base plate and hollow mould shell firmly is mounted in together, and can forms I-shaped Cast-in-place concrete rib, has improved the mechanical property of cast-in-situ concrete hollow floor.

Feature of the present invention is that also the surface of described hollow mould shell or base plate is waveform or corrugated or zigzag or sphere shape or arc or plucking or rough surface.Like this, the diversity on hollow mould shell surface can strengthen its external surface greatly, improve and Cast-in-place concrete between adhesion stress, simultaneously, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, can build-in be firm better with Cast-in-place concrete.

Feature of the present invention is that also described hollow mould shell is an inversed taper platform shape hollow mould shell.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, inversed taper platform shape hollow mould shell can form cast-in-place taper type structure, made its force structure more reasonable, can effectively prevent the generation in cast-in-place and prefabricated bonding surface crack simultaneously.

Feature of the present invention is that also described base plate flushes with the lateral surface of hollow mould shell or stretches out bridging piece, or stretches out the bridging piece that reveals reinforce, or in shorten inner corner trim into, or in shorten the inner corner trim that reveals reinforce into, stretch out or in contract and partly be local whole or above-mentioned combination.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, the alternative template of bridging piece reduced cost, and stretched out the bridging piece or the interior puncture angle of revealing reinforce, can make base plate and Cast-in-place concrete in conjunction with more firm.

Feature of the present invention also is to have on the described base plate locating structure of the downward tension that connects construction formwork.Locating structure can be draw ring, drag hook, iron wire, feet or other device.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, locating structure can prevent its come-up, displacement, made construction more convenient, quick simultaneously, and efficiency of construction is higher.

Feature of the present invention also is at the cavity inside branch of hollow mould shell or all fills or be pasted with light material.Light material can be at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete.Like this, improve the shock resistance of hollow mould shell greatly, reduced breakage rate; Cavity structural member has better sound insulation, heat insulation, heat-insulating property simultaneously; The diversity of light material can conveniently be drawn materials, and reduces the cost of production of Cavity structural member.

Feature of the present invention is that also the profile after described base plate and the hollow mould shell combination is the square bodily form, cuboid or cylindrical.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, the diversity of its profile can satisfy the needs of different structure designs, helped reducing and produced and construction cost.

Feature of the present invention is that also the profile after described base plate and the hollow mould shell combination is the polygon bodily form.

Feature of the present invention is that also the profile after described base plate and the hollow mould shell combination is arc angle polyhedron or many curved bodies.

Feature of the present invention is that also the appearance and size of described Cavity structural member is ascending that gradually change or sudden change; The wide end in the chamber of the thickness of slab of base plate or cast-in-place structural internal-rib die cavity is relatively large, from large to small, gradually or sharp transition to the other end.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, can be according to the designing requirement difference of cast-in-situ concrete structure, and adopt above-mentioned Cavity structural member that cast-in-situ concrete hollow floor is done to strengthen in local, to satisfy the needs of design.

Feature of the present invention also be described hollow mould shell and base plate ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connects, cutting ferrule connection or global formation.Like this, production has been simplified in the variation of hollow mould shell and base plate connected mode, can both be connected into integral body convenient, simple, fastly.

Feature of the present invention is that also described hollow mould shell is an outward flanging or to the hollow mould shell of in-flanges.Like this, the different requirements that can use in cast-in-situ concrete hollow floor according to hollow mould shell are provided with flanging or in-flanges, and the marginal portion of protection hollow mould shell is not damaged, make use more convenient simple.

Feature of the present invention is that also Cavity structural member is provided with penetration pipe, water pipe or airduct.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, can lays electric wire very easily and leak water and ventilate.

Feature of the present invention also be described base plate be steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, from the base plate of stress steel bar concrete, polymer steel bar concrete or wire mesh mortar, the cementitious materials of hollow mould shell is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and hollow mould shell, base plate are made with same material or different materials.Like this, the diversity of base plate and hollow mould shell manufacturing materials is drawn materials in the time of can conveniently producing nearby, reduces production costs.

Feature of the present invention is that also at least more than one spike locating structure is arranged between described base plate and the hollow mould shell.Like this, can make between hollow mould shell and the base plate connect simple, accurately, thereby improved the quality of Cavity structural member, help guaranteeing that Cavity structural member is used after, base plate is consistent with the Cast-in-place concrete layer thickness between the hollow mould shell.

Feature of the present invention is that also described hollow mould shell is provided with the base plate more than two or also is extended with bridging piece.Like this, Cavity structural member can be manufactured according to designing requirement, satisfies the needs of different mode of occupation.

Feature of the present invention also is to be provided with between described hollow mould shell and the base plate spike locating structure and is attached thereto.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, the spike locating structure that is provided with between hollow mould shell and the base plate can effectively accurately be controlled the Cast-in-place concrete thickness between hollow mould shell and the base plate, reaches the purpose of quality control.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is hollow mould shell, and 2 is base plate, and 3 is the internal-rib die cavity, and 4 is lateral surface, and 5 are thin band, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, alternately, two opposite flank and base plate 2 be common to constitute pleura chamber 3 in the cast-in-place structurals, all accompanies thin band 5 in the wall of hollow mould shell 1 and in the base plate 2 on base plate 2 for two hollow mould shells 1.

Fig. 2 is the structural representation of the embodiment of the invention 2, and two hollow mould shells 1 alternately, are provided with porose thin band 5 in the wall of its hollow mould shell 1 on base plate 2, is provided with the thin band 5 of band sour jujube head in the base plate 2.

Fig. 3 is the structural representation of the embodiment of the invention 3, two hollow mould shells 1 alternately, are provided with porose thin band 5 in the wall of its hollow mould shell 1 on base plate 2, be provided with the thin band 5 of band sour jujube head in the base plate 2, simultaneously, the thin band 5 in its both all stretches out and exposes.

Fig. 4 is the structural representation of the embodiment of the invention 4, a plurality of hollow mould shells 1 divide two rows alternately on base plate 2, form many cast-in-place structural internal-rib die cavitys 3, spacing in its internal-rib die cavity 3 changes, and the spacing that is illustrated as the internal-rib die cavity 3 between the two horizontal evacuation chamber formworks 1 is for from left to right from large to small.

Fig. 5 is the structural representation of the embodiment of the invention 5, and a plurality of hollow mould shells 1 alternately, constitute many cast-in-place structural internal-rib die cavitys 3 on base plate 2, and the shape and size of its hollow mould shell 1 vary in size.

Fig. 6 is the structural representation of the embodiment of the invention 6, and two hollow mould shells 1 alternately, all accompany reinforce 6 in its hollow mould shell 1 and the base plate 2 on base plate 2, the diagram reinforce is a reinforcing bar 6, simultaneously, have on the hollow mould shell 1 and expose thin band 5, exposed steel bar 6 is arranged on the base plate 2.

Fig. 7 is the structural representation of the embodiment of the invention 7, and alternately, the thin band 5 in its hollow mould shell 1 passes internal-rib die cavity 3 adjacent two hollow mould shells 1 are connected on base plate 2 for two hollow mould shells 1.

Fig. 8 is the structural representation of the embodiment of the invention 8, and alternately, it passes on the reinforce 6 of internal-rib die cavity 3 the fixing wrappage 7 of applying arbitrarily on base plate 2 for two hollow mould shells 1.

Fig. 9 is the structural representation of the embodiment of the invention 9, and alternately, thin band 5 and reinforce 6 in its base plate 2 stretch in the wall of hollow mould shell 1 on base plate 2 for two hollow mould shells 1.

Figure 10 is the structural representation of the embodiment of the invention 10, and alternately, the fleece reinforce 6 in its hollow mould shell 1 stretches in the base plate 2 on base plate 2 for two hollow mould shells 1, and with the glued one that forms of cementitious materials.

Figure 11 is the structural representation of the embodiment of the invention 11, and a plurality of hollow mould shells 1 alternately, form the internal-rib die cavity 3 of two mutually orthogonals on base plate 2.

Figure 12 is the structural representation of the embodiment of the invention 12, and a plurality of hollow mould shells 1 alternately, form many internal-rib die cavitys 3 parallel to each other on base plate 2.

Figure 13 is the structural representation of the embodiment of the invention 13, and alternately, its base plate 2 is provided with a plurality of holes 8 on base plate 2 for two hollow mould shells 1.

Figure 14 is the structural representation of the embodiment of the invention 14, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, be provided with a plurality of support draw pieces 9 in its internal-rib die cavity 3, and support draw piece 9 is integrated member with the side template of hollow mould shell 1.

Figure 15 is the structural representation of the embodiment of the invention 15, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, is provided with two sheets support draw pieces 9 in its internal-rib die cavity 3.

Figure 16 is the structural representation of the embodiment of the invention 16, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, be provided with a plurality of hollow shaft-like support draw pieces 9 in its internal-rib die cavity 3.

Figure 17 is the structural representation of the embodiment of the invention 17, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, be provided with two dismountable flexible staybolt draw pieces 9 in its internal-rib die cavity 3.

Figure 18 is the structural representation of the embodiment of the invention 18, and alternately, its base plate 2 is provided with reinforcement 10 on base plate 2 for two hollow mould shells 1, and diagram reinforcement 10 is a stiffener.

Figure 19 is the structural representation of the embodiment of the invention 19, two hollow mould shells 1 on base plate 2 alternately, combination is provided with pit 11, groove 12, inner corner trim 13, chamfering 14, boss module 15, raised line 16 and external corner 17 on its hollow mould shell 1, and also exposing on its hollow mould shell 1 simultaneously has thin band 5.

Figure 20 is the structural representation of the embodiment of the invention 20, and alternately, the position that its hollow mould shell 1 contacts with base plate 2 is a groove 12 on base plate 2 for two hollow mould shells 1.

Figure 21 is the structural representation of the embodiment of the invention 21, and alternately, the surface of its hollow mould shell 1 is a waveform on base plate 2 for two hollow mould shells 1.

Figure 22 is the structural representation of the embodiment of the invention 22, and alternately, its hollow mould shell 1 is an inversed taper platform shape hollow mould shell on base plate 2 for two hollow mould shells 1.

Figure 23 is the structural representation of the embodiment of the invention 23, and alternately, its base plate 2 has the limit of stretching out from the lateral surface 4 of hollow mould shell 1 on base plate 2 for two hollow mould shells 1, constitutes bridging piece 18, shortens inner corner trim 14 in the another side into.

Figure 24 is the structural representation of the embodiment of the invention 24, and a plurality of hollow mould shells 1 alternately, have the locating structure 19 of the downward tension that connects construction formwork on its base plate 2 on base plate 2, and illustrated position is configured to drag hook.

Figure 25 is the structural representation of the embodiment of the invention 25, and two hollow mould shells 1 alternately, all are filled with light material 20 in the cavity of its hollow mould shell 1 on base plate 2, and diagram light material 20 is an expanded perlite.

Figure 26 is the structural representation of the embodiment of the invention 26, and alternately, the appearance and size of the Cavity structural member that it constitutes is ascending gradually changing on base plate 2 for two hollow mould shells 1, the changing in the opposite direction of the change direction of base plate 2 and hollow mould shell 1.

Figure 27 is the structural representation of the embodiment of the invention 27, and alternately, its hollow mould shell 1 is connected for glued with the connected mode of base plate 2 on base plate 2 for two hollow mould shells 1.

Figure 28 is the structural representation of the embodiment of the invention 28, and alternately, its hollow mould shell 1 and base plate 2 places of engaging are set to flanging 21 on base plate 2 for two hollow mould shells 1.

Figure 29 is the structural representation of the embodiment of the invention 29, and alternately, hollow mould shell 1 and base plate 2 places of engaging are set to in-flanges 22 on base plate 2 for two hollow mould shells 1.

Figure 30 is the structural representation of the embodiment of the invention 30, and two hollow mould shells 1 alternately, constitute Cavity structural member on base plate 2, and its Cavity structural member is provided with penetration pipe 23, water pipe 24 and airduct 25.

Figure 31 is the structural representation of the embodiment of the invention 31, alternately, its base plate 2 is the steel bar concrete base plate on base plate 2 for two hollow mould shells 1, and hollow mould shell 1 is that cementitious materials is made for sulphate aluminium cement, simultaneously, the base plate 2 at position, hollow mould shell 1 place is an open floor.

Figure 32 is the structural representation of the embodiment of the invention 32, and two hollow mould shells 1 alternately, have a plurality of supports to draw locating structure 19 between its base plate 2 and the hollow mould shell 1 on base plate 2.

Figure 33 is the structural representation of the embodiment of the invention 33, two hollow mould shells 1 alternately, are provided with base plate 2 on relative two faces on its hollow mould shell 1, simultaneously on base plate 2, its underpart base plate stretches out lateral surface 4 and forms bridging piece 18, is illustrated as the step bridging piece.

Figure 34 is the structural representation of the embodiment of the invention 34, two hollow mould shells 1 on base plate 2 alternately, be provided with base plate 2 on relative two faces on its hollow mould shell 1, base plate 2 all stretches out the lateral surface 4 of hollow mould shell 1, form bridging piece 18, simultaneously, be provided with a plurality of spike locating structures 19 between hollow mould shell 1 and two base plates 2 with the two built on stilts linking to each other.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, include hollow mould shell 1 and base plate 2, hollow mould shell 1 connects into integral body with base plate 2, have 2 hollow mould shells 1 on the base plate 2 at least alternately, its side and base plate 2 constitute at least one cast-in-place structural internal-rib die cavity 3, other lateral surface 4 of hollow mould shell 1 constitutes the side template of cast-in-place structural external fin or beam or wall, accompany at least one thin band 5 in the wall of hollow mould shell 1 or at least one of base plate 2, it is characterized in that being provided with base plate 2 on two relative on the hollow mould shell 1 faces.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is hollow mould shell, and 2 is base plate, and 3 is the internal-rib die cavity, and 4 is lateral surface, and 5 are thin band, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, alternately, two opposite flank and base plate 2 be common to constitute pleura chamber 3 in the cast-in-place structurals, all accompanies thin band 5 in the wall of hollow mould shell 1 and in the base plate 2 on base plate 2 for two hollow mould shells 1.As Figure 33 or shown in Figure 34, be provided with base plate 2 on relative two faces on the hollow mould shell 1.

Feature of the present invention is that also described thin band 5 is metal foil band, steel wire set thin band, fiber thin band or organic thin band.As shown in Figure 1, alternately, its thin band is the metal foil band on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also described organic thin band 5 is braid over braid or strap.As shown in Figure 1, alternately, its thin band also can be a braid over braid on base plate 2 for two hollow mould shells 1.

Feature of the present invention also is the thin band of described thin band 5 for porose, seam, concavo-convex, drift bolt, sour jujube head, burr or its combination.Fig. 2 is the structural representation of the embodiment of the invention 2, and two hollow mould shells 1 alternately, are provided with porose thin band 5 in the wall of its hollow mould shell 1 on base plate 2, is provided with the thin band 5 of band sour jujube head in the base plate 2.

Feature of the present invention is that also described thin band 5 exposes outside hollow mould shell 1 or the base plate 2.Fig. 3 is the structural representation of the embodiment of the invention 3, two hollow mould shells 1 alternately, are provided with porose thin band 5 in the wall of its hollow mould shell 1 on base plate 2, be provided with the thin band 5 of band sour jujube head in the base plate 2, simultaneously, the thin band 5 in its both all stretches out and exposes.

Feature of the present invention is that also the spacing in the described cast-in-place structural internal-rib die cavity 3 changes.Fig. 4 is the structural representation of the embodiment of the invention 4, a plurality of hollow mould shells 1 divide two rows alternately on base plate 2, form many cast-in-place structural internal-rib die cavitys 3, spacing in its internal-rib die cavity 3 changes, and the spacing that is illustrated as the internal-rib die cavity 3 between the two horizontal evacuation chamber formworks 1 is for from left to right from large to small.

Feature of the present invention is that also shape, the size of the hollow mould shell 1 on the described base plate 2 differ from one another.Fig. 5 is the structural representation of the embodiment of the invention 5, and a plurality of hollow mould shells 1 alternately, constitute many cast-in-place structural internal-rib die cavitys 3 on base plate 2, and the shape and size of its hollow mould shell 1 vary in size.

Feature of the present invention also is to contain reinforce 6 at least one of hollow mould shell 1 or base plate 2, and reinforce 6 is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber or fleece or the cloth, perhaps has reinforce 6 to expose.Fig. 6 is the structural representation of the embodiment of the invention 6, and two hollow mould shells 1 alternately, all accompany reinforce 6 in its hollow mould shell 1 and the base plate 2 on base plate 2, the diagram reinforce is a reinforcing bar 6, simultaneously, have on the hollow mould shell 1 and expose thin band 5, exposed steel bar 6 is arranged on the base plate 2.

Feature of the present invention is that also thin band 5 or the reinforce 6 in the described hollow mould shell 1 passes at least one internal-rib die cavity 3 with plural hollow mould shell 1 binding.Fig. 7 is the structural representation of the embodiment of the invention 7, and alternately, the thin band 5 in its hollow mould shell 1 passes internal-rib die cavity 3 adjacent two hollow mould shells 1 are connected on base plate 2 for two hollow mould shells 1.

Feature of the present invention also is on described thin band 5 that passes internal-rib die cavity 3 or the reinforce 6 activity or fixing applying arbitrarily or wrappage 7 are arranged.Fig. 8 is the structural representation of the embodiment of the invention 8, and alternately, it passes on the reinforce 6 of internal-rib die cavity 3 the fixing wrappage 7 of applying arbitrarily on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also thin band 5 or the reinforce 6 in the described base plate 2 stretches in hollow mould shell 1 wall body, and perhaps thin band 5 in the hollow mould shell 1 or reinforce 6 stretch in base plate 2 bodies.Fig. 9 is the structural representation of the embodiment of the invention 9, and alternately, thin band 5 and reinforce 6 in its base plate 2 stretch in the wall of hollow mould shell 1 on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also fleece or the cloth reinforce 6 in the described hollow mould shell 1 stretches in the base plate 2, with the cementitious materials formation one in the base plate 2.Figure 10 is the structural representation of the embodiment of the invention 10, and alternately, the fleece reinforce 6 in its hollow mould shell 1 stretches in the base plate 2 on base plate 2 for two hollow mould shells 1, and with the glued one that forms of cementitious materials.

Feature of the present invention is that also described cast-in-place structural internal-rib die cavity 3 has two when above, their parallel each other or quadrature or oblique or grade separations or constitute grid.Figure 11 is the structural representation of the embodiment of the invention 11, and a plurality of hollow mould shells 1 alternately, form the internal-rib die cavity 3 of two mutually orthogonals on base plate 2.Figure 12 is the structural representation of the embodiment of the invention 12, and a plurality of hollow mould shells 1 alternately, form many internal-rib die cavitys 3 parallel to each other on base plate 2.

Feature of the present invention also be described hollow mould shell 1 or base plate 2 at least one be provided with hole 8.Figure 13 is the structural representation of the embodiment of the invention 13, and alternately, its base plate 2 is provided with a plurality of holes 8 on base plate 2 for two hollow mould shells 1.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 3 at least more than one support draw piece 9.Figure 14 is the structural representation of the embodiment of the invention 14, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, be provided with a plurality of support draw pieces 9 in its internal-rib die cavity 3, and support draw piece 9 is integrated member with the side template of hollow mould shell 1.

Feature of the present invention also is at least a in bar, pier, plate, sheet, rope or the piece of described support draw piece 9.Figure 15 is the structural representation of the embodiment of the invention 15, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, is provided with two sheets support draw pieces 9 in its internal-rib die cavity 3.

Feature of the present invention also is at least a in the support draw piece of hollow or solid or porous of described support draw piece 9.Figure 16 is the structural representation of the embodiment of the invention 16, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, be provided with a plurality of hollow shaft-like support draw pieces 9 in its internal-rib die cavity 3.

Feature of the present invention is that also described support draw piece 9 is fixed or movable support draw piece.

Feature of the present invention is that also described support draw piece 9 is detachable support draw piece.Figure 17 is the structural representation of the embodiment of the invention 17, and two hollow mould shells 1 alternately, constitute internal-rib die cavity 3 on base plate 2, be provided with two dismountable flexible staybolt draw pieces 9 in its internal-rib die cavity 3.

Feature of the present invention is that also described hollow mould shell 1 or base plate 2 are provided with reinforcement 10, perhaps there is at least one reinforcement 10 to expose, perhaps at least one reinforcement 10 exposes thin band 5 or reinforce 6, and reinforcement 10 is for reinforcing rib, bracing boom, stiffener or add in wringing at least one.Figure 18 is the structural representation of the embodiment of the invention 18, and alternately, its base plate 2 is provided with reinforcement 10 on base plate 2 for two hollow mould shells 1, and diagram reinforcement 10 is a stiffener.

Feature of the present invention is that also described hollow mould shell 1 is provided with pit 11, groove 12, inner corner trim 13, chamfering 14, boss module 15, raised line 16, external corner 17 or its combination, and perhaps also exposing on it has thin band 5 or reinforce 6.Figure 19 is the structural representation of the embodiment of the invention 19, two hollow mould shells 1 on base plate 2 alternately, combination is provided with pit 11, groove 12, inner corner trim 13, chamfering 14, boss module 15, raised line 16 and external corner 17 on its hollow mould shell 1, and also exposing on its hollow mould shell 1 simultaneously has thin band 5.

Feature of the present invention is that also the position that described hollow mould shell 1 contacts with base plate 2 is groove 12 or the groove 12 that reveals reinforce 6.Figure 20 is the structural representation of the embodiment of the invention 20, and alternately, the position that its hollow mould shell 1 contacts with base plate 2 is a groove 12 on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also the surface of described hollow mould shell 1 or base plate 2 is waveform or corrugated or zigzag or sphere shape or arc or plucking or rough surface.Figure 21 is the structural representation of the embodiment of the invention 21, and alternately, the surface of its hollow mould shell 1 is a waveform on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also described hollow mould shell 1 is inversed taper platform shape hollow mould shell.Figure 22 is the structural representation of the embodiment of the invention 22, and alternately, its hollow mould shell 1 is an inversed taper platform shape hollow mould shell on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also described base plate 2 flushes with the lateral surface 4 of hollow mould shell 1 or stretches out bridging piece 18, or stretch out the bridging piece 18 that reveals reinforce 6, or in shorten inner corner trim 14 into, or in shorten the inner corner trim 14 that reveals reinforce 6 into, stretch out or in contract and partly be local whole or above-mentioned combination.Figure 23 is the structural representation of the embodiment of the invention 23, and alternately, its base plate 2 has the limit of stretching out from the lateral surface 4 of hollow mould shell 1 on base plate 2 for two hollow mould shells 1, constitutes bridging piece 18, shortens inner corner trim 14 in the another side into.

Feature of the present invention also is to have on the described base plate 2 locating structure 19 of the downward tension that connects construction formwork.Figure 24 is the structural representation of the embodiment of the invention 24, and a plurality of hollow mould shells 1 alternately, have the locating structure 19 of the downward tension that connects construction formwork on its base plate 2 on base plate 2, and illustrated position is configured to drag hook.

Feature of the present invention also is at the cavity inside branch of hollow mould shell 1 or all fills or be pasted with light material 20.Figure 25 is the structural representation of the embodiment of the invention 25, and two hollow mould shells 1 alternately, all are filled with light material 20 in the cavity of its hollow mould shell 1 on base plate 2, and diagram light material 20 is an expanded perlite.

Feature of the present invention is that also the profile after described base plate 2 and hollow mould shell 1 make up is the square bodily form, cuboid or cylindrical.As shown in figure 25, alternately, the profile after base plate 2 and hollow mould shell 1 combination is a cuboid on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also the profile after described base plate 2 and hollow mould shell 1 make up is the polygon bodily form.

Feature of the present invention is that also the profile after described base plate 2 and hollow mould shell 1 make up is arc angle polyhedron or many curved bodies.

Feature of the present invention is that also the appearance and size of described Cavity structural member is ascending that gradually change or sudden change; The wide end in the chamber of the thickness of slab of base plate 2 or cast-in-place structural internal-rib die cavity is relatively large, from large to small, gradually or sharp transition to the other end.Figure 26 is the structural representation of the embodiment of the invention 26, and alternately, the appearance and size of the Cavity structural member that it constitutes is ascending gradually changing on base plate 2 for two hollow mould shells 1, the changing in the opposite direction of the change direction of base plate 2 and hollow mould shell 1.

Feature of the present invention also be described hollow mould shell 1 and base plate 2 ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connects, cutting ferrule connection or global formation.Figure 27 is the structural representation of the embodiment of the invention 27, and alternately, its hollow mould shell 1 is connected for glued with the connected mode of base plate 2 on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also described hollow mould shell 1 is for outward flanging 21 or to the hollow mould shell 1 of in-flanges 22.Figure 28 is the structural representation of the embodiment of the invention 28, and alternately, its hollow mould shell 1 and base plate 2 places of engaging are set to flanging 21 on base plate 2 for two hollow mould shells 1.Figure 29 is the structural representation of the embodiment of the invention 29, and alternately, hollow mould shell 1 and base plate 2 places of engaging are set to in-flanges 22 on base plate 2 for two hollow mould shells 1.

Feature of the present invention is that also Cavity structural member is provided with penetration pipe 23, water pipe 24 or airduct 25.Figure 30 is the structural representation of the embodiment of the invention 30, and two hollow mould shells 1 alternately, constitute Cavity structural member on base plate 2, and its Cavity structural member is provided with penetration pipe 23, water pipe 24 and airduct 25.

Feature of the present invention is that also described base plate 2 is for steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, from the base plate of stress steel bar concrete, polymer steel bar concrete or wire mesh mortar, the cementitious materials of hollow mould shell 1 is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and hollow mould shell 1, base plate 2 usefulness same materials or different materials are made.Figure 31 is the structural representation of the embodiment of the invention 31, alternately, its base plate 2 is the steel bar concrete base plate on base plate 2 for two hollow mould shells 1, and hollow mould shell 1 is that cementitious materials is made for sulphate aluminium cement, simultaneously, the base plate 2 at position, hollow mould shell 1 place is an open floor.

Feature of the present invention is that also at least more than one spike locating structure 19 is arranged between described base plate 2 and the hollow mould shell 1.Figure 32 is the structural representation of the embodiment of the invention 32, and two hollow mould shells 1 alternately, have a plurality of supports to draw locating structure 19 between its base plate 2 and the hollow mould shell 1 on base plate 2.

Feature of the present invention is that also described hollow mould shell 1 is provided with the base plate 2 more than two or also is extended with bridging piece 18.Figure 33 is the structural representation of the embodiment of the invention 33, two hollow mould shells 1 alternately, are provided with base plate 2 on relative two faces on its hollow mould shell 1, simultaneously on base plate 2, its underpart base plate stretches out lateral surface 4 and forms bridging piece 18, is illustrated as the step bridging piece.

Feature of the present invention is that also being provided with spike locating structure 19 between described hollow mould shell 1 and the base plate 2 is attached thereto.Figure 34 is the structural representation of the embodiment of the invention 34, two hollow mould shells 1 on base plate 2 alternately, be provided with base plate 2 on relative two faces on its hollow mould shell 1, base plate 2 all stretches out the lateral surface 4 of hollow mould shell 1, form bridging piece 18, simultaneously, be provided with a plurality of spike locating structures 19 between hollow mould shell 1 and two base plates 2 with the two built on stilts linking to each other.

During the invention process, can make hollow mould shell 1 with cement glass fiber mesh and thin band 5 earlier, and an end of glass fiber mesh exposed outside the hollow mould shell 1, and then make base plate 2 with the cement gauze wire cloth, at it not during setting and harden, the band of making is in advance exposed fibroreticulate hollow mould shell 1 to fasten on it, and the fleece that exposes on the hollow mould shell 1 is pressed in the base plate 2, be bonded to integral body, after treating its setting and harden, maintenance is to the Cavity structural member of stipulating the length of time, promptly get to accompany in hollow mould shell 1 wall thin band 5.

Claims (38)

1, a kind of Cavity structural member, include hollow mould shell (1) and base plate (2), hollow mould shell (1) connects into integral body with base plate (2), have 2 hollow mould shells (1) at least alternately on the base plate (2), its side and base plate (2) constitute at least one cast-in-place structural internal-rib die cavity (3), other lateral surface (4) of hollow mould shell (1) constitutes the side template of cast-in-place structural external fin or beam or wall, accompany at least one thin band (5) in the wall of hollow mould shell (1) or at least one of base plate (2), it is characterized in that hollow mould shell (1) is gone up on two relative faces to be provided with base plate (2).

2, a kind of Cavity structural member according to claim 1 is characterized in that described thin band (5) is metal foil band, steel wire set thin band, fiber thin band or organic thin band.

3, a kind of Cavity structural member according to claim 2 is characterized in that described organic thin band (5) is braid over braid or strap.

4, a kind of Cavity structural member according to claim 1 is characterized in that the thin band of described thin band (5) for porose, seam, concavo-convex, drift bolt, sour jujube head, burr or its combination.

5, a kind of Cavity structural member according to claim 4 is characterized in that described thin band (5) exposes outside hollow mould shell (1) or the base plate (2).

6, a kind of Cavity structural member according to claim 1 is characterized in that the spacing in the described cast-in-place structural internal-rib die cavity (3) changes.

7, a kind of Cavity structural member according to claim 1 is characterized in that shape, the size of the hollow mould shell (1) on the described base plate (2) differs from one another.

8, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, it is characterized in that at least one of hollow mould shell (1) or base plate (2), containing reinforce (6), reinforce (6) is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber or fleece or the cloth, perhaps has reinforce (6) to expose.

9, a kind of Cavity structural member according to claim 8 is characterized in that thin band (5) in the described hollow mould shell (1) or reinforce (6) pass at least one internal-rib die cavity (3) plural hollow mould shell (1) is linked.

10, a kind of Cavity structural member according to claim 9 is characterized in that on described thin band (5) that passes internal-rib die cavity (3) or the reinforce (6) activity or fixing applying arbitrarily or wrappage (7) being arranged.

11, a kind of Cavity structural member according to claim 8, it is characterized in that thin band (5) or reinforce (6) in the described base plate (2) stretch in hollow mould shell (1) wall body, perhaps thin band (5) in the hollow mould shell (1) or reinforce (6) stretch in base plate (2) body.

12, a kind of Cavity structural member according to claim 8 is characterized in that fleece or the cloth reinforce (6) in the described hollow mould shell (1) stretches in the base plate (2), with the cementitious materials formation one in the base plate (2).

13,, it is characterized in that described cast-in-place structural internal-rib die cavity (3) has two when above, their parallel each other or quadrature or oblique or grade separations or constitute grid according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

14, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, at least one that it is characterized in that described hollow mould shell (1) or base plate (2) is provided with hole (8).

15,, it is characterized in that being provided with in the described internal-rib die cavity (3) at least more than one support draw piece (9) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

16, a kind of Cavity structural member according to claim 15 is characterized in that at least a in bar, pier, plate, sheet, rope or the piece of described support draw piece (9).

17, a kind of Cavity structural member according to claim 15 is characterized in that at least a in the support draw piece of hollow or solid or porous of described support draw piece (9).

18, a kind of Cavity structural member according to claim 15 is characterized in that described support draw piece (9) is fixed or movable support draw piece.

19, a kind of Cavity structural member according to claim 15 is characterized in that described support draw piece (9) is detachable support draw piece.

20, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, it is characterized in that described hollow mould shell (1) or base plate (2) are provided with reinforcement (10), perhaps have at least one reinforcement (10) to expose, perhaps at least one reinforcement (10) exposes thin band (5) of row or reinforce (6).

21, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, it is characterized in that described hollow mould shell (1) is provided with pit (11), groove (12), inner corner trim (13), chamfering (14), boss module (15), raised line (16), external corner (17) or its combination, perhaps also exposing on it has thin band (5) or reinforce (6).

22, a kind of Cavity structural member according to claim 21 is characterized in that the position that described hollow mould shell (1) contacts with base plate (2) is groove (12) or the groove (12) that reveals reinforce (6).

23, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, the surface that it is characterized in that described hollow mould shell (1) or base plate (2) is waveform or rough surface corrugated or zigzag or sphere shape or arc or plucking.

24,, it is characterized in that described hollow mould shell (1) is an inversed taper platform shape hollow mould shell according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

25, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, it is characterized in that described base plate (2) flushes with the lateral surface (4) of hollow mould shell (1) or stretches out bridging piece (18), or stretch out the bridging piece (18) that reveals reinforce (6), or in shorten inner corner trim (14) into, or in shorten the inner corner trim (14) that reveals reinforce (6) into, stretch out or in contract and partly be local whole or above-mentioned combination.

26,, it is characterized in that having on the described base plate (2) locating structure (19) of the downward tension that connects construction formwork according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

27,, it is characterized in that dividing or all filling or be pasted with light material (20) at the cavity inside of hollow mould shell (1) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

28,, it is characterized in that the profile after described base plate (2) and hollow mould shell (1) make up is the square bodily form, cuboid or cylindrical according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

29,, it is characterized in that the profile after described base plate (2) and hollow mould shell (1) make up is the polygon bodily form according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

30,, it is characterized in that the profile after described base plate (2) and hollow mould shell (1) make up is arc angle polyhedron or many curved bodies according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

31, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, the appearance and size that it is characterized in that described Cavity structural member is ascending that gradually change or sudden change; The wide end in the chamber of the thickness of slab of base plate (2) or cast-in-place structural internal-rib die cavity is relatively large, from large to small, gradually or sharp transition to the other end.

32, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, it is characterized in that described hollow mould shell (1) and base plate (2) ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connects, cutting ferrule connection or global formation.

33,, it is characterized in that described hollow mould shell (1) is for outward flanging (21) or to the hollow mould shell (1) of in-flanges (22) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

34,, it is characterized in that Cavity structural member is provided with penetration pipe (23), water pipe (24) or airduct (25) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

35, according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7, it is characterized in that described base plate (2) is a steel bar concrete, the steel mesh reinforcement concrete, the gauze wire cloth concrete, from the stress steel bar concrete, the base plate of polymer steel bar concrete or wire mesh mortar, the cementitious materials of hollow mould shell (1) is a cement, cement mortar, polymer cement, alkali slag cement, the ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, hollow mould shell (1), base plate (2) is made with same material or different materials.

36,, it is characterized in that at least more than one spike locating structure (19) is arranged between described base plate (2) and the hollow mould shell (1) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

37,, it is characterized in that described hollow mould shell (1) is provided with the base plate (2) more than two or also is extended with bridging piece (18) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 7.

38,, it is characterized in that being provided with spike locating structure (19) between described hollow mould shell (1) and the base plate (2) is attached thereto according to the described a kind of Cavity structural member of claim 37.

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