A kind of cast-in-situ reinforced concrete member
The application for the applying date be that December 22, application number in 2002 are 02158266.1, name is called the dividing an application of application for a patent for invention of " a kind of cast-in-situ reinforced concrete member ".
(1) technical field
The present invention relates to a kind of cast-in-situ reinforced concrete member.
(2) background technology
At present, in the prior art, it is permanent core that cast-in-situ hollow floor plate becomes pole, as paper tube, plastic pipe, metal bellows, core light material etc.These tubular core molds or member are mainly considered the concrete of finding time, and alleviate floor weight.The patent No. as applicant's application is that ZL99249775.8, name are called the utility model patent of " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder ", it is made up of horniness thin-walled tube and two ends plug, two plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, this hard thin-wall tube wall is composited by carcass and cementitious materials, carcass can be glass fiber or carbon fiber or organic fiber or nonwoven or fibrous braid, and cementitious materials can be cement or organic resin or is the mixture of cement, filler, Admixture, fiber.This kind pipe has advantages such as intensity height, resistance to deformation, anti-vibration performance are good, convenient construction and transport.But when producing, must in former, make half of pipe earlier, at it not during setting and harden, with another the half of Guan Yuqi that has hardened condense form whole, and then shutoff two-port and form integral product.Like this, hollow section is made trouble, and cost is higher relatively, has also increased the cost of hollow building cover undoubtedly.The patent No. is 98243757.9, denomination of invention for disclosed in the utility model of " cast-in-situ bridge magnesite internal mold " a kind of in die component, it is formed by fixedly connecting by two and half cylindrical shells, but two ends do not have the shutoff port, need shutoff port at the construction field (site).Therefore, need development a kind of make simple, be convenient to transport, the cast-in-situ reinforced concrete member of with low cost, easy construction.
(3) summary of the invention
The object of the present invention is to provide a kind of make simple, be convenient to transport, with low cost, easy construction, cast-in-situ reinforced concrete member that intensity is high.
Solution of the present invention is on the basis of existing technology, it is characterized in that on the described half of parts or/and baffle plate is provided with the joining parts, and at least one longitudinally end is provided with a baffle plate, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, described baffle plate seals the end of described concrete with member, and the part stiffening rib is arranged in the half of parts.Like this, half of parts 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, in factory or when construction, two half of parts are fastened integral body, have promptly formed hollow thin-wall component, accelerated speed of application, reduced construction cost, and can carry out follow-up construction easily, thus 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.
The invention is characterized in that described half of parts are provided with the joining parts, and an end is provided with a baffle plate longitudinally, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, described baffle plate seals the end of described concrete with member, and half of parts and a baffle plate are the half of parts of unitary whole.
Another solution of the present invention is on the basis of existing technology, it is characterized in that on the described half of parts or/and baffle plate is provided with the joining parts, and on the both ends part baffle plate that just in time seals described half of ends is being set longitudinally, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, the described part baffle plate of two described half of parts closes up the end that the described concrete of sealing that connects is used member, and the part stiffening rib is arranged in the half of parts.
The invention is characterized in that described half of parts are provided with the joining parts, and on the both ends part baffle plate that just in time seals described half of ends is being set longitudinally, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, the described part baffle plate of two described half of parts closes up the end that the described concrete of sealing that connects is used member, and half of parts and part baffle plate are the half of parts of unitary whole.
Another solution of the present invention is on the basis of existing technology, it is characterized in that being fastened to form by two half of parts, on the described half of parts or/and baffle plate is provided with the joining parts, and at least one end a baffle plate that seals described half of ends is being set longitudinally, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, the described baffle plate of two described half of parts seals the end of described concrete with member, and the part stiffening rib is arranged in the half of parts.
The invention is characterized in by two half of parts and be fastened to form, described half of parts are provided with the joining parts, and an end is provided with a baffle plate longitudinally, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, described baffle plate seals the end of described concrete with member, and half of parts and a baffle plate are the half of parts of unitary whole.
Another solution of the present invention is on the basis of existing technology, it is characterized in that being fastened to form by two half of parts, on the described half of parts or/and baffle plate is provided with the joining parts, and on the both ends part baffle plate that seals described half of ends is being set longitudinally, when two described half of parts fasten and are fixed into a cast-in-situ reinforced concrete when using member by described joining parts, the described part baffle plate of two described half of parts closes up the end that the described concrete of sealing that connects is used member, and the part stiffening rib is arranged in the half of parts.
The invention is characterized in by two half of parts and be fastened to form, described half of parts are provided with the joining parts, and on the both ends part baffle plate that seals described half of ends is being set longitudinally, when two described half of parts fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts, the described part baffle plate of two described half of parts closes up the end that the described concrete of sealing that connects is used member, and half of parts and part baffle plate are the half of parts of unitary whole.
Feature of the present invention is that also described baffle plate is movable with being connected to of half of parts or fixedlys connected.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 described two half of parts and baffle plate constitute the elongated tubular member of sealing.
That feature of the present invention also is is fluted on the half of parts, hole, inner corner trim, the stick of protrusion, at least one in the arm.Like this, the effect of squeezing of the mutual embedding between member and the Cast-in-place concrete is better, and the member of formed various types can satisfy the needs of various different occasions.
Feature of the present invention is that also described joining parts are at least one in metal foil band, polyester band, braid over braid, wire gauze, fibre, wire, the cloth.Like this, joining parts 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 joining parts are deck.
Feature of the present invention is that also described joining parts are double buckle.
Feature of the present invention is that also described joining parts are weldment.
Feature of the present invention is that also described joining parts are tenon.
Feature of the present invention is that also described joining parts are small stair.
Feature of the present invention is that also described joining parts are the crimping of member.
Feature of the present invention is that also described joining parts are male and female groove.
Feature of the present invention is that also described joining parts are lamination joining parts.
Feature of the present invention also is half of parts or/and the lamination of lamination joining place of baffle plate is interior lamination.
Feature of the present invention also is half of parts or/and the lamination of baffle plate joining place is outer lamination.
Feature of the present invention also is half of parts or/and the lamination of baffle plate joining place is lamination or the outer lamination of ring in the ring.
Feature of the present invention is that also lamination inserts formation primary and secondary circle lamination in the outer lamination of ring in the described ring.
Feature of the present invention is that also the joining parts of half of parts protrude half of parts outer wall.
Feature of the present invention is that also the joining parts of plate washer protrude from the outer wall of plate washer.
Feature of the present invention is that also described joining parts are arranged on the baffle plate of half of parts or long on the limit or on both.Like this, more convenient construction helps accelerating speed of application, reduces construction cost.
Feature of the present invention is that also the shape of cross section of two halves parts is inequality.Like this, formed member can satisfy the special requirement of design and construction unit, helps reducing construction cost.
Feature of the present invention is that also the inside and outside surface configuration of two halves parts is similar and different.Like this, formed member can satisfy the special requirement of design and construction unit, helps reducing construction cost.
Feature of the present invention is that also the wall of half of parts is a layer structure, and layer structure is one deck cementitious matter, one deck reinforce, one deck cementitious matter is superimposed and forms again.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 reinforce is at least one in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fleece, 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 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 reinforce exposes to described half of parts.
Feature of the present invention is that also reinforce exposes to the button commissure of described two half of parts.Like this, the adhesion strength between member and the Cast-in-place concrete is higher, and globality is better.
Feature of the present invention is that also half of parts are provided with at least one in reinforcing rib or stiffening rib or the bracing boom.Like this, the intensity and the rigidity of half of parts are bigger, and the intensity of respective members and rigidity are also big.
Feature of the present invention also is described stiffening rib, bracing boom and being connected to of half of parts is fixed or movable is connected.Like this, make things convenient for design and construction unit to select for use, help reducing construction cost.
Feature of the present invention also be described reinforcing rib be on the half of parts inwall with the reinforcing rib of the integrated protrusion of wall.
Feature of the present invention also is to have on the half of parts at least one that reveal in stiffening rib, dew bracing boom or the dew reinforce.Like this, after 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 half of parts are metal die spare, metallic spiral corrugated, improved plastics structural shape.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 the cross sectional shape of half of parts 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 is that also half of parts are used for 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.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is half of parts, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.
Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.
Fig. 3 is the structural representation of the embodiment of the invention 3, fixedlys connected for welding between its baffle plate 2 and the half of parts 1.
Fig. 4 is the structural representation of the embodiment of the invention 4, the stick 8 that inner corner trim 6 is arranged on its half of parts 1, protrudes.
Fig. 5 is the structural representation of the embodiment of the invention 5, on its half of parts 1 arm 9 is arranged.
Fig. 6 is the structural representation of the embodiment of the invention 6, fluted 4 on its half of parts 1, hole 5.
Fig. 7 is the structural representation of the embodiment of the invention 7, the module 7 of die 3 is arranged on its half of parts 1, protruding.
Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.
Fig. 9 is the structural representation of the embodiment of the invention 9, and its joining parts 10 are the metal foil band.
Figure 10 is the structural representation of the embodiment of the invention 10, its joining parts 10 be arranged on half of parts 1 baffle plate 2 and long on the limit, be iron wire joining parts on the baffle plate 2, long on the limit for approaching band joining parts.
Figure 11 is the structural representation of the embodiment of the invention 11, and the cross sectional shape of its two halves parts 1 is inequality, and its upper parts have the module 7 of protrusion.
Figure 12 is the structural representation of the embodiment of the invention 12, and the external surface shape of its two halves parts 1 is inequality, and one is serrated-surface, and another is the plucking surface.
Figure 13 is the structural representation of the embodiment of the invention 13, and the wall of its half of parts 1 is a layer structure 11, layer structure 11 for one deck cementitious matter 12 one deck reinforces 13 again one deck cementitious matter 12 be superimposed and form.
Figure 14 is the structural representation of the embodiment of the invention 14, and its reinforce 13 is a fiberglass gridding cloth.
Figure 15 is the structural representation of the embodiment of the invention 15, and its half of parts 1 are metal die spare.
Figure 16 is the structural representation of the embodiment of the invention 16, and its half of parts 1 are provided with reinforcing rib 14, stiffening rib 15 and bracing boom 16.
Figure 17 is the structural representation of the embodiment of the invention 17, and its half of parts 1 are provided with reinforcing rib 14, stiffening rib 15 and bracing boom 16, and the wall of half of parts 1 is a layer structure 11.
Figure 18 is the structural representation of the embodiment of the invention 18, the stiffening rib 15 of revealing is arranged on its half of parts 1, reveal bracing boom 16 and reveal steel wire reinforce 13.
Figure 19 is the structural representation of the embodiment of the invention 19, its stiffening rib 14, bracing boom 15 and fixing glued connection of being connected to of half of parts 1.
Figure 20 is the structural representation of the embodiment of the invention 20, and the cross sectional shape of its half of parts 1 is a polygon.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, it is characterized in that on the described half of parts 1 or/and baffle plate 2 is provided with joining parts 10, and at least one longitudinally end is provided with a baffle plate 2, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described concrete of described baffle plate 2 sealings has part stiffening rib 15 with the end of member in the half of parts 1.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is half of parts, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As Fig. 8, Fig. 9, Figure 10, Figure 16, Figure 17 or shown in Figure 180, in the half of parts 1 part stiffening rib 15 is arranged.
The invention is characterized in that described half of parts 1 are provided with joining parts 10, and an end is provided with a baffle plate 2 longitudinally, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described concrete of described baffle plate 2 sealings is used the end of member, and half of parts 1 and a baffle plate 2 are the half of parts of unitary whole.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 3 is the structural representation of the embodiment of the invention 3, fixedlys connected for welding between its baffle plate 2 and the half of parts 1.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As shown in figure 11, half of parts 1 and a baffle plate 2 are the half of parts of unitary whole.
The present invention as shown in drawings, it is characterized in that on the described half of parts 1 or/and baffle plate 2 is provided with joining parts 10, and on the both ends part baffle plate 2 that just in time seals described half of parts 1 end is being set longitudinally, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described part baffle plate 2 of two described half of parts 1 closes up the end that the described concrete of sealing that connects is used member, in the half of parts 1 part stiffening rib 15 is arranged.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As Fig. 8, Fig. 9, Figure 10, Figure 16, Figure 17 or shown in Figure 180, in the half of parts 1 part stiffening rib 15 is arranged.
The invention is characterized in that described half of parts 1 are provided with joining parts 10, and on the both ends part baffle plate 2 that just in time seals described half of parts 1 end is being set longitudinally, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described part baffle plate 2 of two described half of parts 1 closes up the end that the described concrete of sealing that connects is used member, and half of parts 1 are the half of parts of unitary whole with part baffle plate 2.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 3 is the structural representation of the embodiment of the invention 3, fixedlys connected for welding between its baffle plate 2 and the half of parts 1.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As shown in figure 11, half of parts 1 and a baffle plate 2 are the half of parts of unitary whole.
The present invention as shown in drawings, it is characterized in that being fastened to form by two half of parts 1, on the described half of parts 1 or/and baffle plate 2 is provided with joining parts 10, and at least one end a baffle plate 2 that seals described half of parts 1 end is being set longitudinally, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described concrete of described baffle plate 2 sealings of two described half of parts 1 has part stiffening rib 15 with the end of member in the half of parts 1.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As Fig. 8, Fig. 9, Figure 10, Figure 16, Figure 17 or shown in Figure 180, in the half of parts 1 part stiffening rib 15 is arranged.
The invention is characterized in by two half of parts 1 and be fastened to form, described half of parts 1 are provided with joining parts 10, and an end is provided with a baffle plate 2 longitudinally, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described concrete of described baffle plate 2 sealings is used the end of member, and half of parts 1 and a baffle plate 2 are the half of parts of unitary whole.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 3 is the structural representation of the embodiment of the invention 3, fixedlys connected for welding between its baffle plate 2 and the half of parts 1.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As shown in figure 11, half of parts 1 and a baffle plate 2 are the half of parts of unitary whole.
The present invention as shown in drawings, it is characterized in that being fastened to form by two half of parts 1, on the described half of parts 1 or/and baffle plate 2 is provided with joining parts 10, and on the both ends part baffle plate 2 that seals described half of parts 1 end is being set longitudinally, when two described half of parts 1 fasten and are fixed into a cast-in-situ reinforced concrete when using member by described joining parts 10, the described part baffle plate 2 of two described half of parts 1 closes up the end that the described concrete of sealing that connects is used member, in the half of parts 1 part stiffening rib 15 is arranged.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As Fig. 8, Fig. 9, Figure 10, Figure 16, Figure 17 or shown in Figure 180, in the half of parts 1 part stiffening rib 15 is arranged.
The invention is characterized in by two half of parts 1 and be fastened to form, described half of parts 1 are provided with joining parts 10, and on the both ends part baffle plate 2 that seals described half of parts 1 end is being set longitudinally, when two described half of parts 1 fasten and are fixed into one when forming cast-in-situ reinforced concrete and using member by described joining parts 10, the described part baffle plate 2 of two described half of parts 1 closes up the end that the described concrete of sealing that connects is used member, and half of parts 1 are the half of parts of unitary whole with part baffle plate 2.As shown in Figure 1, member is that two half of parts 1 are fastened to form mutually.Fig. 2 is the structural representation of the embodiment of the invention 2, and the end of its half of parts 1 is provided with baffle plate 2.Fig. 3 is the structural representation of the embodiment of the invention 3, fixedlys connected for welding between its baffle plate 2 and the half of parts 1.Fig. 8 is the structural representation of the embodiment of the invention 8, on its half of parts 1 joining parts 10 is arranged.As shown in figure 11, half of parts 1 and a baffle plate 2 are the half of parts of unitary whole.
Feature of the present invention is that also described baffle plate 2 is movable with being connected to of half of parts 1 or fixedlys connected.Fig. 3 is the structural representation of the embodiment of the invention 3, fixedlys connected for welding between its baffle plate 2 and the half of parts 1.
Feature of the present invention is that also described two half of parts 1 and baffle plate 2 constitute the elongated tubular member of sealing.Shown in Fig. 2,3,5,7,8,9,10,11,12,13,14,16,17,18,19.
That feature of the present invention also is is fluted 4 at least one half of parts 1, hole 5, inner corner trim 6, the stick 8 that protrudes, at least one in the arm 9.Fig. 4 is the structural representation of the embodiment of the invention 4, the stick 8 that inner corner trim 6 is arranged on its half of parts 1, protrudes.Fig. 5 is the structural representation of the embodiment of the invention 5, on its half of parts 1 arm 9 is arranged.Fig. 6 is the structural representation of the embodiment of the invention 6, fluted 4 on its half of parts 1, hole 5.Fig. 7 is the structural representation of the embodiment of the invention 7, the module 7 of die 3 is arranged on its half of parts 1, protruding.
Feature of the present invention is that also described joining parts 10 are for being at least one in metal foil band, polyester band, braid over braid, wire gauze, fibre, wire, the cloth.As shown in Figure 8, joining parts 10 are iron wire.Fig. 9 is the structural representation of the embodiment of the invention 9, and its joining parts 10 are the metal foil band.
Feature of the present invention is that also described joining parts 10 are deck.
Feature of the present invention is that also described joining parts 10 are double buckle.
Feature of the present invention is that also described joining parts 10 are weldment.
Feature of the present invention is that also described joining parts 10 are tenon.
Feature of the present invention is that also described joining parts 10 are small stair.
Feature of the present invention is that also described joining parts 10 are the crimping of member.
Feature of the present invention is that also described joining parts 10 are male and female groove.
Feature of the present invention is that also described joining parts 10 are lamination joining parts.
Feature of the present invention also is half of parts 1 or/and the lamination of lamination joining place of baffle plate 3 is interior lamination.
Feature of the present invention also is half of parts 1 or/and the lamination of baffle plate 3 joinings place is outer lamination.
Feature of the present invention also is half of parts 1 or/and the lamination of baffle plate 3 joinings place is lamination or the outer lamination of ring in the ring.
Feature of the present invention is that also lamination inserts formation primary and secondary circle lamination in the outer lamination of ring in the described ring.
Feature of the present invention is that also the joining parts 10 of half of parts 1 protrude half of parts 1 outer wall.
Feature of the present invention is that also the joining parts 10 of plate washer 2 protrude from the outer wall of plate washer 2.
Feature of the present invention is that also described joining parts 10 are arranged on the baffle plate 2 of half of parts 1 or long on the limit or on both.Figure 10 is the structural representation of the embodiment of the invention 10, its joining parts 10 be arranged on half of parts 1 baffle plate 2 and long on the limit, be iron wire joining parts on the baffle plate 2, long on the limit for approaching band joining parts.
Feature of the present invention is that also the shape of cross section of two halves parts 1 is inequality.Figure 11 is the structural representation of the embodiment of the invention 11, and the cross sectional shape of its two halves parts 1 is inequality, and its upper parts have the module 7 of protrusion.
Feature of the present invention is that also the inside and outside surface configuration of two halves parts 1 is similar and different.Figure 12 is the structural representation of the embodiment of the invention 12, and the external surface shape of its two halves parts 1 is inequality, and one is serrated-surface, and another is the plucking surface.
Feature of the present invention is that also the wall of half of parts 1 is a layer structure 11, and layer structure 11 is one deck cementitious matter 12, one deck reinforce 13, one deck cementitious matter 12 is superimposed and forms again.Figure 13 is the structural representation of the embodiment of the invention 13, and the wall of its half of parts 1 is a layer structure 11, and layer structure 11 is one deck cementitious matter 12, one deck reinforce 13, one deck cementitious matter 12 is superimposed and forms again.
Feature of the present invention is that also reinforce 13 is at least one in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fleece, cloth, thin band, the braid over braid.As shown in figure 13, reinforce 13 is a gauze wire cloth.Figure 14 is the structural representation of the embodiment of the invention 14, and its reinforce 13 is a fiberglass gridding cloth.
Feature of the present invention also is the cementitious matter 12 mixture cementitious matter for cement gel ramming material or cement, filler, Admixture, fiber.
Feature of the present invention is that also reinforce 13 exposes to described half of parts 1.
Feature of the present invention is that also reinforce 13 exposes to the button commissure of described two half of parts 1.As shown in figure 18, expose at half of parts 1 button commissure steel wire reinforce 13 is arranged.
Feature of the present invention is that also half of parts 1 are provided with at least one in reinforcing rib 14 or stiffening rib 15 or the bracing boom 16.Figure 16 is the structural representation of the embodiment of the invention 16, and its half of parts 1 are provided with reinforcing rib 14, stiffening rib 15 and bracing boom 16.Figure 17 is the structural representation of the embodiment of the invention 17, and its half of parts 1 are provided with reinforcing rib 14, stiffening rib 15 and bracing boom 16, and the wall of half of parts 1 is a layer structure 11.
Feature of the present invention also is described stiffening rib 15, bracing boom 16 and being connected to of half of parts 1 is fixed or movable is connected.Figure 19 is the structural representation of the embodiment of the invention 19, its stiffening rib 14, bracing boom 15 and fixing glued connection of being connected to of half of parts 1.
Feature of the present invention also be described reinforcing rib 14 on half of parts 1 inwall with the reinforcing rib of the integrated protrusion of wall.
Feature of the present invention also is to have on the half of parts 1 at least one that reveal in stiffening rib 15, dew bracing boom 16 or the dew reinforce 13.Figure 18 is the structural representation of the embodiment of the invention 18, the stiffening rib 15 of revealing is arranged on its half of parts 1, reveal bracing boom 16 and reveal steel wire reinforce 13.
Feature of the present invention is that also half of parts 1 are metal die spare, metallic spiral corrugated, improved plastics structural shape.Figure 15 is the structural representation of the embodiment of the invention 15, and its half of parts 1 are metal die spare.
Feature of the present invention is that also the cross sectional shape of half of parts 1 is circular arc, flute profile, dihedral, rectilinear polygon or arc angle polygon.Figure 20 is the structural representation of the embodiment of the invention 20, and the cross sectional shape of its half of parts 1 is a polygon.
Feature of the present invention is that also half of parts 1 are used for 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 half of position 1 in former or on the formpiston, treat demoulding maintenance behind the setting and harden, promptly form half of parts 1, then two half of positions 1 are fastened, promptly form finished product.Can adopt joining parts 10 directly to be fixed into integral body between two limit half parts 1, also can adopt the glued one-tenth of cement gel ramming material whole, perhaps be fastened to form mutually each other.