The application for the applying date be that December 22, application number in 2002 are 02158263.7, name is called the dividing an application of application for a patent for invention of " a kind of cast-in-situ reinforced concrete component for hole ".
(3) summary of the invention
The object of the present invention is to provide a kind of cast-in-situ reinforced concrete component for hole, have simple, the characteristics such as cost is low, carrying easy construction, intensity height of making.
Solution of the present invention is on the basis of existing technology, two described combiners are formed the cavity of cast-in-situ reinforced concrete pore-forming with the coelosis integrated member by the Colaesce part that is arranged on above them, at least one end that it is characterized in that described combiner is provided with end plate, the fastening position of combiner is provided with public Colaesce part on one side, and another side is provided with the yin and yang lian component of female Colaesce part.Like this, owing to become pole for constituting a combiner of combination coelosis integrated member, it is provided with the Colaesce part of combination usefulness, thereby, can disposablely make at in-mold molding, it produces simple, convenient, cost is low, the intensity height, convenient in carrying, the corresponding cost that also reduces hollow building cover, simultaneously, during construction, this combiner with two or more than two is buckled into integral body by interlocking matrix, has promptly formed hollow thin-wall component, mutually positioning connection is fast between the combiner, and firmly, accelerated speed of application, reduced construction cost, and can carry out follow-up construction easily, and, in the construction again shutoff by the port of the synthetic each other integrated member of combiner, thereby accelerate construction progress, help further reducing construction cost, thereby reached purpose of the present invention.Be applicable in various cast-in-situ concrete hollow floors, roof system, sole plate, body of wall and the hollow bridges and use.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is public post or public bar.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is female groove or female hole.
Solution of the present invention is on the basis of existing technology, it is characterized in that at least three described combiners form the cavity of cast-in-situ reinforced concrete pore-forming with the coelosis integrated member by being arranged on Colaesce part above them, the fastening position of combiner is provided with public Colaesce part on one side, and another side is provided with the yin and yang lian component of female Colaesce part.Like this, it is more convenient to construct, and speed of application is faster, and cost is lower.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is public post or public bar.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is female groove or female hole.
Solution of the present invention is on the basis of existing technology, it is characterized in that pore-forming forms the chamber integral body with serve as reasons at least three combiners of tubulose integrated member, combiner is provided with the Colaesce part of combination usefulness, the fastening position of combiner is provided with public Colaesce part on one side, and another side is provided with the yin and yang lian component of female Colaesce part.Like this, it is more convenient to construct, and speed of application is faster, and cost is lower.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is public post or public bar.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is female groove or female hole.
Solution of the present invention is on the basis of existing technology, it is characterized in that pore-forming usefulness hollow tubular integrated member is for to form chamber integral body by two combiners, combiner is provided with the Colaesce part of combination usefulness, and at least one end of combiner is provided with end plate, the fastening position of combiner is provided with public Colaesce part on one side, and another side is provided with the yin and yang lian component of female Colaesce part.Like this, it is more convenient to construct, and speed of application is faster, and cost is lower.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is public post or public bar.
Feature of the present invention is that also the public Colaesce part of described negative and positive combiner is female groove or female hole.
Feature of the present invention is that also described end plate carries the Colaesce part.
Feature of the present invention is that also the periphery of described end plate has the Colaesce part.
Feature of the present invention is that also there is the Colaesce part centre of described end plate.
Feature of the present invention is that also described end plate has the Colaesce part to be connected with forming between the combiner of pore-forming with the coelosis integrated member.
Feature of the present invention also is the end of complete end plate sealing pore-forming of described two end plates composition with the cavity of coelosis integrated member.
Feature of the present invention also is have the Colaesce part to connect and compose complete end plate between described two end plates.
Feature of the present invention is that also described end plate is connected by the Colaesce part outside the cavity inner chamber body with combiner.
Feature of the present invention is that also described end plate is provided with female hole parts.
Feature of the present invention is that also described end plate is provided with public post parts.
Feature of the present invention is that also described female hole parts or public post parts protrude from the surface of end plate.
Feature of the present invention also is the cross sectional shape sizableness of described combiner and described end plate.Like this, in the construction better shutoff by the port of the synthetic each other integrated member of combiner, thereby accelerate construction progress, help further reducing construction cost.
Feature of the present invention is that also the described end plate that links to each other with combiner is fixing or movable end plate.Like this, it is more convenient to construct, and speed of application is faster, and cost is lower.
Feature of the present invention is that also the described end plate that links to each other with combiner is a unitary whole.
Feature of the present invention also is to form cavity by three combiners.
Feature of the present invention also is to form cavity by four combiners.
Feature of the present invention is that also the cross sectional shape of described combiner is circular arc, flute profile, dihedral, rectilinear polygon or arc angle polygon.Like this, make things convenient for selecting for use of design and construction unit, help reducing and produce and construction cost.
Feature of the present invention also is crimping or the male and female groove that described Colaesce part is tenon, small stair, member.Like this, the Colaesce part is wide in variety, makes things convenient for selecting for use of design, production and unit in charge of construction, helps reducing producing and construction cost.
Feature of the present invention is that also described Colaesce part is metal foil band, polyester band, braid over braid, iron wire, laminated piece, wire gauze or welding assembly.Like this, Colaesce part wide in variety makes things convenient for selecting for use of design, production and unit in charge of construction, helps reducing producing and construction cost.
Feature of the present invention is that also described Colaesce part is a deck.
Feature of the present invention is that also described Colaesce part is a latch.
Feature of the present invention is that also described Colaesce part is a double buckle.
Feature of the present invention is that also rectangular female groove is arranged on the described combiner.
Feature of the present invention is that also rectangular public bar is arranged on the described combiner.
Feature of the present invention also is to have on the described combiner female geosynclinal convex to go out the surface of combiner.
Feature of the present invention also is to be extended with on the described combiner public post parts.
Feature of the present invention is that also described combiner is protruding with female hole parts.
Feature of the present invention also is the public post of described combiner or/and female hole parts protrude from combiner inwall or outer wall.
Feature of the present invention is that also described combiner jointing edge is extended with at least one oblique cut grafting sheet.
Feature of the present invention also is public post is arranged on the crimping or/and female hole.
Feature of the present invention is that also the Colaesce part of described combiner is interior lamination bonding jumper, outward the embedded structure of bar post of upright public post.
Feature of the present invention is that also described combiner lamination side is extended with public post or/and female hole.
Feature of the present invention is that also the lamination bonding jumper of described last combiner inserts in the lamination bonding jumper and the interpolation slit between the public post of following combiner.
Feature of the present invention is that also the described female hole of combiner of going up wraps up in and contain the public post of combiner down.
Feature of the present invention is that also described Colaesce part is arranged on the termination of combiner or long on the limit or on both.Like this, more convenient construction helps accelerating speed of application, reduces cost.
Feature of the present invention is that also the wall of described combiner is a layer structure, layer structure be one deck cementitious matter, one deck reinforce and again one deck cementitious matter be superimposed and form.Like this, the production of part stiff wall member is simpler, easy, and the intensity height, and cost of production is low.
Feature of the present invention is that also described reinforce is at least one in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fleece or cloth, thin band, the braid over braid.Like this, reinforce wide in variety, convenient design is selected for use with production unit, helps reducing producing and construction cost.
Feature of the present invention is that also described cementitious matter is the mixture cementitious matter of cement gel ramming material or cement, filler, Admixture, fiber.Like this, the cementitious matter cost is lower, and the intensity height, water-tolerant.
Feature of the present invention is that also the wall of combiner is wavy metal wall or plastic ripple wall.Like this, convenient design is selected for use with production unit, helps reducing and produces and construction cost.
Feature of the present invention is that also described combiner is provided with at least one in arm or module or the groove.Like this, after part stiff wall member pieces together integrated member, then form the member of band arm or module or groove, can satisfy the needs of various different occasions.
Feature of the present invention also is on the outer wall of described combiner the U-shaped groove is arranged.
Feature of the present invention has been that also at least one bracing boom is supported in the U-shaped groove.
Feature of the present invention is that also described combiner is provided with at least one in reinforcing rib or stiffening rib or the bracing boom.Like this, the intensity and the rigidity of part stiff wall member are bigger, and the intensity and the rigidity that piece together behind the integrated member are also big.
Feature of the present invention is that also described stiffening rib or bracing boom are fixed or movable the connection with combiner.Like this, it is more convenient to construct, and speed of application is faster, and cost is lower.
Feature of the present invention also is to have on the described combiner at least one that reveal in stiffening rib, dew bracing boom or the dew reinforce.Like this, after part stiff wall member is applied to hollow building cover, and the adhesion strength between the Cast-in-place concrete is higher, and globality is better.
Feature of the present invention is that also described combiner has integrated reinforcing rib.
Feature of the present invention is that also described combiner is applied in the cast-in-situ reinforced concrete pore-forming of hollow arch without beam, hollow building cover, hollow roof system, hyollow foundation base plate, hollow wall or hollow bridges.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, two described combiner is formed the cavity of cast-in-situ reinforced concrete pore-forming with the coelosis integrated member by the Colaesce part 2 that is arranged on above them, at least one end that it is characterized in that described combiner 1 is provided with end plate 3, the fastening position of combiner 1 is provided with public Colaesce part 2 on one side, and another side is provided with the yin and yang lian component of female Colaesce part 2.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is combiner, and 2 for the Colaesce part, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, component for hole is for constituting the combiner 1 of combination coelosis integrated member, and it is provided with the Colaesce part 2 that combination with one another is used, and is illustrated as the combiner of half of circumference tubulose, also can be the combiner of 1/3rd or 1/4th tubuloses.Fig. 2 is the structural representation of the embodiment of the invention 2, and its combiner 1 is provided with Colaesce part 2, and its cross sectional shape is a semicircular arc.Fig. 3 is the structural representation of the embodiment of the invention 3, and the two ends of its combiner 1 are provided with end plate 3.Fig. 4 is the structural representation of the embodiment of the invention 4, and the two ends of its combiner 1 are provided with end plate 3.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, on one side the fastening position of combiner 1 is provided with public Colaesce part 2, another side is provided with the yin and yang lian component of female Colaesce part 2.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is public post or public bar.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is public post and public bar.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is female groove or female hole.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is female groove and female hole.
The present invention as shown in drawings, it is characterized in that at least three described combiners 1 form the cavity of cast-in-situ reinforced concrete pore-forming with the coelosis integrated member by being arranged on Colaesce part 2 above them, the fastening position of combiner 1 is provided with public Colaesce part 2 on one side, and another side is provided with the yin and yang lian component of female Colaesce part 2.As shown in Figure 1, component for hole is for constituting the combiner 1 of combination coelosis integrated member, and it is provided with the Colaesce part 2 that combination with one another is used, and is illustrated as the combiner of half of circumference tubulose, also can be the combiner of 1/3rd or 1/4th tubuloses.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, on one side the fastening position of combiner 1 is provided with public Colaesce part 2, another side is provided with the yin and yang lian component of female Colaesce part 2.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is public post or public bar.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is public post and public bar.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is female groove or female hole.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is female groove and female hole.
The present invention as shown in drawings, it is characterized in that pore-forming forms chamber integral body with serve as reasons at least three combiners 1 of tubulose integrated member, combiner 1 is provided with the Colaesce part 2 of combination usefulness, the fastening position of combiner 1 is provided with public Colaesce part 2 on one side, and another side is provided with the yin and yang lian component of female Colaesce part 2.As shown in Figure 1, component for hole is for constituting the combiner 1 of combination coelosis integrated member, and it is provided with the Colaesce part 2 that combination with one another is used, and is illustrated as the combiner of half of circumference tubulose, also can be the combiner of 1/3rd or 1/4th tubuloses.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, on one side the fastening position of combiner 1 is provided with public Colaesce part 2, another side is provided with the yin and yang lian component of female Colaesce part 2.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is public post or public bar.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is public post and public bar.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is female groove or female hole.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is female groove and female hole.
The present invention as shown in drawings, it is characterized in that pore-forming usefulness hollow tubular integrated member is for to form chamber integral body by two combiners 1, combiner 1 is provided with the Colaesce part 2 of combination usefulness, and at least one end of combiner is provided with end plate 3, the fastening position of combiner 1 is provided with public Colaesce part 2 on one side, and another side is provided with the yin and yang lian component of female Colaesce part 2.Fig. 3 is the structural representation of the embodiment of the invention 3, and the two ends of its combiner 1 are provided with end plate 3.Fig. 4 is the structural representation of the embodiment of the invention 4, and the two ends of its combiner 1 are provided with end plate 3.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, on one side the fastening position of combiner 1 is provided with public Colaesce part 2, another side is provided with the yin and yang lian component of female Colaesce part 2.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is public post or public bar.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is public post and public bar.
The present invention is that also the public Colaesce part 2 of described negative and positive combiner is female groove or female hole.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15 or shown in Figure 16, the public Colaesce part 2 of negative and positive combiner is female groove and female hole.
The present invention is that also described end plate 3 carries Colaesce part 2.As Fig. 4, Fig. 6.
The present invention is that also the periphery of described end plate 3 has Colaesce part 2.As Fig. 4.
The present invention is that also there is Colaesce part 2 centre of described end plate 3.As Fig. 4.
The present invention is that also described end plate 3 has Colaesce part 2 to be connected with forming between the combiner 1 of pore-forming with the coelosis integrated member.As Fig. 4, Fig. 6.
The present invention also is the end of complete end plate sealing pore-forming of described two end plates, 3 compositions with the cavity of coelosis integrated member.As Fig. 3, Fig. 4, Fig. 6, Fig. 7.
The present invention also is have Colaesce part 2 to connect and compose complete end plate between described two end plates 3.As Fig. 6.
The present invention is that also described end plate 3 is connected by Colaesce part 2 outside the cavity inner chamber body with combiner 1.As Fig. 4, Fig. 6.
The present invention is that also described end plate 3 is provided with female hole parts.As Fig. 6.
The present invention is that also described end plate 3 is provided with public post parts.As Fig. 6.
The present invention is that also described female hole parts or public post parts protrude from the surface of end plate 3.As Fig. 6.
The present invention also is the cross sectional shape sizableness of described combiner 1 and described end plate 3.As shown in Figure 3, Figure 4.
The present invention is that also the described end plate that links to each other with combiner 13 is fixing or movable end plate.As shown in Figure 3, be fixing glued the connection between end plate 3 and the combiner 1.As shown in Figure 4, be fixing being welded to connect between end plate 3 and the combiner 1.
The present invention is that also the described end plate that links to each other with combiner 13 is unitary whole.As Fig. 3, shown in Figure 7.
The present invention also is to form cavity by three combiners.As shown in Figure 1, component for hole is for constituting the combiner 1 of combination coelosis integrated member, and it is provided with the Colaesce part 2 that combination with one another is used, and is illustrated as the combiner of half of circumference tubulose, also can be the combiner of 1/3rd or 1/4th tubuloses.
The present invention also is to form cavity by four combiners.As shown in Figure 1, component for hole is for constituting the combiner 1 of combination coelosis integrated member, and it is provided with the Colaesce part 2 that combination with one another is used, and is illustrated as the combiner of half of circumference tubulose, also can be the combiner of 1/3rd or 1/4th tubuloses.
The present invention is that also the cross sectional shape of described combiner 1 is circular arc, flute profile, dihedral, rectilinear polygon or arc angle polygon.As shown in Figure 1, the cross sectional shape of combiner 1 is half of circumference arc.As shown in Figure 2, the cross sectional shape of combiner 1 is a semicircular arc.
The present invention also is crimping or the male and female groove of described Colaesce part 2 for tenon, small stair, member.As shown in Figure 1, Colaesce part 2 is tenon or male and female groove.
The present invention is that also described Colaesce part 2 is metal foil band, polyester band, braid over braid, iron wire, laminated piece, wire gauze or welding assembly.As Fig. 2, Fig. 3, shown in Figure 4, Colaesce part 2 is a bolt-type.As shown in Figure 8, Colaesce part 2 is a weldment.Fig. 5 is the structural representation of the embodiment of the invention 5, and its Colaesce part 2 is iron wire and strap, and simultaneously combiner 1 has crimping, the wall of combiner 1 cracky not like this, and the while also can be used as Colaesce part 2, and it is faster to be located by connecting.
The present invention is that also described Colaesce part 2 is deck.
The present invention is that also described Colaesce part 2 is latch.
The present invention is that also described Colaesce part 2 is double buckle.
The present invention is that also rectangular female groove is arranged on the described combiner 1.As shown in Figure 1.
The present invention is that also rectangular public bar is arranged on the described combiner 1.As shown in Figure 1.
The present invention also is have female geosynclinal convex to go out the surface of combiner 1 on the described combiner 1.As shown in Figure 1.
The present invention also is to be extended with on the described combiner 1 public post parts.Shown in Fig. 3,4,7,9,12,13,14,15.
The present invention is that also described combiner 1 is protruding with female hole parts.Shown in Fig. 3,4,7,9,12,13,14,15.
The present invention also is the public post of described combiner 1 or/and female hole parts protrude from combiner inwall or outer wall.Shown in Fig. 3,4,7,9,12,13,14,15.
The present invention is that also described combiner 1 jointing edge is extended with at least one oblique cut grafting sheet.Shown in Fig. 8,10.
The present invention also is public post is arranged on the crimping or/and female hole.As shown in figure 13.
The present invention is that also the Colaesce part of described combiner 1 is interior lamination bonding jumper, outward the embedded structure of bar post of upright public post.Shown in Figure 15,16.
The present invention is that also described combiner 1 lamination side is extended with public post or/and female hole.Shown in Figure 15,16.
The present invention is that also the lamination bonding jumper of described last combiner 1 inserts in the lamination bonding jumper and the interpolation slit between the public post of following combiner.Shown in Figure 15,16.
The present invention is that also the described combiner 1 female hole of going up wraps up in and contain the public post of combiner down.Shown in Figure 15,16.
The present invention is that also described Colaesce part 2 is arranged on the termination of combiner 1 or long on the limit or on both.Fig. 6 is the structural representation of the embodiment of the invention 6, and its Colaesce part 2 is arranged on the two ends of combiner 1 and grows on the limit, and two ends are jack and bolt-type Colaesce part 2, are iron wire or braid over braid Colaesce part 2 on the middle minister Xiang Bian.
The present invention is that also the wall of described combiner 1 is a layer structure 4, layer structure 4 for one deck cementitious matter 5, one deck reinforce 6 and again one deck cementitious matter 5 be superimposed and form.Fig. 7 is the structural representation of the embodiment of the invention 7, and the wall of its combiner 1 is a layer structure 4, for one deck cementitious matter 5 one deck reinforces 6 again one deck cementitious matter 5 be superimposed and form.Fig. 8 is the structural representation of the embodiment of the invention 8, and the wall of its combiner 1 is a layer structure 4, for one deck cementitious matter 5 one deck reinforces 6 again one deck cementitious matter 5 be superimposed and form.
The present invention is that also described reinforce 6 is at least one in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fleece or cloth, thin band, the braid over braid.As shown in Figure 7, reinforce 6 is steel wire and metal foil band.As shown in Figure 8, reinforce 6 is a fiberglass gridding cloth.
The present invention also is the mixture cementitious matter of described cementitious matter 5 for cement gel ramming material or cement, filler, Admixture, fiber.
The present invention is that also the wall of combiner 1 is wavy metal wall or plastic ripple wall.
The present invention is that also described combiner 1 is provided with at least one in arm 7 or module 8 or the groove 9.Fig. 9 is the structural representation of the embodiment of the invention 9, and its combiner 1 is provided with arm 7.Figure 10 is the structural representation of the embodiment of the invention 10, and its combiner 1 is provided with module 8.Figure 11 is the structural representation of the embodiment of the invention 11, and its combiner 1 is provided with groove 9.Figure 12 is the structural representation of the embodiment of the invention 12, and its combiner 1 is provided with groove 9.
The present invention also is on the outer wall of described combiner 1 U-shaped groove 9 is arranged.As shown in figure 11.
The present invention has been that also at least one bracing boom 12 is supported in the U-shaped groove 9.As shown in figure 14.
The present invention is that also described combiner 1 is provided with at least one in reinforcing rib 10 or stiffening rib 11 or the bracing boom 12.Figure 13 is the structural representation of the embodiment of the invention 13, and its combiner 1 is provided with reinforcing rib 10, stiffening rib 11 and bracing boom 12.
The present invention is that also described stiffening rib 11 or bracing boom 12 are fixed or movable the connection with combiner 1.As Figure 13, shown in Figure 14, its stiffening rib 11 is fixing glued the connection with bracing boom 12 with combiner 1.
The present invention also is to have on the described combiner 1 at least one that reveal in stiffening rib 11, dew bracing boom 12 or the dew reinforce 6.Figure 14 is the structural representation of the embodiment of the invention 14, the stiffening rib 11 of revealing is arranged on its combiner 1, reveal bracing boom 12 and reveal steel wire reinforce 6.
The present invention is that also described combiner 1 has integrated reinforcing rib 10.As shown in figure 13.
The present invention is that also described combiner is applied in the cast-in-situ reinforced concrete pore-forming of hollow arch without beam, hollow building cover, hollow roof system, hyollow foundation base plate, hollow wall or hollow bridges.
During the invention process, can adopt cement mortar and fibrous mesh cloth to make combiner 1 in former or on the formpiston, treat demoulding maintenance behind the setting and harden, promptly form finished product.