CN1609365A - Thin wall pipe for concrete filling - Google Patents
Thin wall pipe for concrete filling Download PDFInfo
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- CN1609365A CN1609365A CN 200310101174 CN200310101174A CN1609365A CN 1609365 A CN1609365 A CN 1609365A CN 200310101174 CN200310101174 CN 200310101174 CN 200310101174 A CN200310101174 A CN 200310101174A CN 1609365 A CN1609365 A CN 1609365A
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- Prior art keywords
- hollow body
- light
- plug
- concrete filling
- wall
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- 239000004567 concrete Substances 0.000 title claims abstract description 80
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 238000004873 anchoring Methods 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 15
- 239000004568 cement Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 12
- 239000011083 cement mortar Substances 0.000 claims description 10
- 238000011065 in-situ storage Methods 0.000 abstract description 24
- 239000011150 reinforced concrete Substances 0.000 abstract description 6
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 230000002787 reinforcement Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 108010068370 Glutens Proteins 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 nonwoven Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The thin-wall pipe for filling concrete includes hollow pipe and end plugs closed on two ends of the hollow pipe to form cavity. At least one of the hollow pipe and the end plugs has reinforcing matter, and the thin-wall pipe features that it has tetragonal cross section with at least one reentrant corner, and has at least one planar or near planer side. The thin-wall pipe makes the floor board have low reinforced concrete consumption and improved mechanism performance. The thin-wall pipe is suitable for hollow floor board, roof, wall, foundation board and hollow bridge of in-situ reinforced concrete or pre-stressed reinforced concrete.
Description
(1) technical field
The present invention relates to a kind of light-wall conduit for concrete filling.
(2) background technology
At present, in the prior art, it is permanent core that cast-in-situ hollow floor plate becomes pole, and as paper tube, plastic pipe, metal bellows, core light material etc., these tubular core molds or member mainly consider to find time concrete, reduce floor weight.The patent No. as applicant's application is that ZL99249755.8, name are called " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder " utility model patent, it comprises hollow body, plug, the two ends plug forms the light-wall pipe of an enclosed cavity with hollow body closed at both ends, contains reinforces such as fiber at least one of hollow body, plug.After this light-wall pipe is applied to cast-in-situ concrete hollow floor, because the actual light-wall pipe that uses is circular light-wall pipe, thereby the steel bar concrete consumption of cast-in-situ concrete hollow floor is big, weight is big, poor mechanical property, the shock resistance of corresponding superstructure are poor, therefore, develop a kind of novel light-wall conduit for concrete filling for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of light-wall conduit for concrete filling, be applied to cast-in-situ concrete hollow floor after, have save superstructure steel bar concrete consumption, in light weight, mechanical property good, improve characteristics such as anti-seismic performance.
Solution of the present invention is on the basis of existing technology, comprise hollow body, plug, the two ends plug forms hollow body closed at both ends the light-wall pipe of enclosed cavity, contain reinforce at least one of hollow body, plug, the shape of cross section that it is characterized in that described hollow body is a quadrangle, its at least one corner is an inner corner trim, and at least one face of hollow body is plane or approaching plane.Reinforce in the light-wall pipe can be silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or the two above combination, can be at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc. as reinforce.Like this,, can save the steel bar concrete consumption of Cast-in-place Concrete Building Floor greatly, alleviate the weight of superstructure, improve the mechanical property of superstructure, improve its shock resistance because the shape of cross section of hollow body is a quadrangle, thereby compares circular cross-section; Simultaneously, because at least one corner is an inner corner trim, at the inner corner trim position, the Cast-in-place concrete rib between the light-wall pipe can form T shape or I-shaped rib, thereby the mechanical property of superstructure further improves; In addition; light-wall pipe also have simple in structure, make easily, characteristics such as high, the corresponding cost of production efficiency is low, resistance to deformation, anti-vibration performance are good, easy construction, speed of application are fast; thereby reached purpose of the present invention; the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.
Feature of the present invention is that also all corners of described hollow body are inner corner trim.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, the Cast-in-place concrete rib between two adjacent tubes had formed the I-shaped rib structure, has improved the supporting capacity of superstructure greatly.
Feature of the present invention is that also corner is little inner corner trim at least one of described hollow body.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, formed little raised line, improved the stress concentration phenomenon on Cast-in-place concrete rib top, made the inside power transmission of superstructure more reasonable in superstructure middle tube body corner.
Feature of the present invention is that also at least one following corner of described hollow body is big inner corner trim.Like this, when light-wall pipe is applied in the cast-in-situ concrete hollow floor, formed the dark rib structure of inverted T-shaped between two adjacent tubes, improved the bending resistance shear resistance of superstructure greatly, made the anti-seismic performance of superstructure better.
Feature of the present invention is that also the top of described hollow body is the plane.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, be convenient to structural calculation and accurate arrangement of reinforcement, simultaneously, make things convenient for the laying of gluten.
Feature of the present invention is that also at least one side of described hollow body is the plane.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, be convenient to structural calculation and accurate arrangement of reinforcement, simultaneously convenient construction.
Feature of the present invention is that also two sides of described hollow body are the plane.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, be convenient to structural calculation and accurate arrangement of reinforcement, simultaneously convenient construction.
Feature of the present invention is that also the bottom surface of described hollow body is the plane.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, the bottom surface of hollow body was the plane, was easy to control superstructure bottom Cast-in-place concrete layer thickness, helped quality control.
Feature of the present invention is that also the last plane of described hollow body is wider than lower plane.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, form up-narrow and down-widely in superstructure, go up weak strong dark rib structure down, effectively dispersive stress makes structure more solid and reliable.
Feature of the present invention is that also four faces of described hollow body are the plane.Like this, hollow body is the light-wall pipe on plane on four sides, is easy to realize mechanization production, reduces cost.
Feature of the present invention is that also described plug places in the port of hollow body or port or be wrapped on the port.Like this, the diversity of plug closed hollow pipe bodily form formula can design and produce according to actual needs, to satisfy the needs of different situations.
Feature of the present invention is that also described plug is two-layer being formed by stacking at least.Like this, by the plug intensity height of multilayer build-up, rigidity is big, and cracky can not reduce the proportion of goods damageds of light-wall pipe in transportation, installation process.
Feature of the present invention is that also described plug is that one deck preformed layer and one deck are cast-in-place and now smears stacked closing and form.Like this, the cast-in-place and prefabricated plug shutoff that is superimposed is solid and reliable, is difficult for getting loose and drops, and has improved the quality of product greatly.
Feature of the present invention is that also the intraparietal reinforce of described hollow section stretches into anchoring in the plug, perhaps is connected the back anchoring with reinforce in the plug.Like this, the connection anchoring by reinforce is combined into integral body with hollow body and plug, thereby the intensity of light-wall pipe, rigidity and overall performance all can be greatly improved.
Feature of the present invention is that also the intraparietal reinforce of described hollow section stretches into the cast-in-place of plug and now smears layer interior anchoring and be built up superimposed plug with preformed layer.Like this, cast-in-place now the smearing in the layer that reinforce stretches into plug is built up superimposed plug with preformed layer, improved the overall performance of plug and body greatly.
Feature of the present invention is that also the reinforce in the described plug stretches into anchoring in the wall of hollow body, perhaps with the wall of hollow body in reinforce is connected anchoring afterwards.Like this, the connection anchoring by reinforce is combined into integral body with hollow body and plug, thereby, make intensity, rigidity and the overall performance of light-wall pipe all be greatly improved.
Feature of the present invention also is have reinforce to expose in described hollow body or the plug.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, the reinforce and the Cast-in-place concrete that expose in hollow body or the plug combined, and can improve the overall performance of steel bar reinforced hollow concrete roof cast-in-situs greatly.
Feature of the present invention is that also the wall of the plane face of described hollow body is flat board.Like this, plane face is that flat board is easier to realize mechanization production, reduces cost, and simultaneously, product is standard more, and intensity is better.
Feature of the present invention is that also the approaching plane face of described hollow body is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate.Like this, when light-wall pipe is applied in the cast-in-situ concrete hollow floor, the approaching plane face of hollow body is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate, make the bonding between light-wall pipe and the Cast-in-place concrete more reliable, situations such as more difficult generation bubble, hollowing, honeycomb.
Feature of the present invention is that also at least one corner of described hollow body is a chamfering.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in the chamfering, can improve the stress concentration phenomenon of Cast-in-place concrete rib between adjacent two pipes, thereby improved the whole mechanical property of superstructure.
Feature of the present invention is that also at least one corner of described hollow body is an arc angle.Like this, when light-wall pipe was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete can flow along arc angle very easily, simultaneously, can improve the stress concentration phenomenon of Cast-in-place concrete rib between adjacent two pipes, thereby improved the whole mechanical property of superstructure.
Feature of the present invention is that also the corner at described light-wall pipe two ends is at least a in inner corner trim or chamfering or the arc angle.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, concrete had formed the Cast-in-place concrete reinforcement in superstructure inside after pouring in above-mentioned inner corner trim, chamfering or the arc angle, had strengthened the inside force structure of superstructure.
Feature of the present invention is that also at least one face is superimposed with overlapping layers on the described hollow body.Like this, be superimposed with overlapping layers on the hollow body, make the making of hollow body easier, more convenient, simultaneously, also strengthened the intensity of hollow section, make it firmer, not cracky.
Feature of the present invention also is to be provided with rod member in the described hollow body, in put more energy into floor or the reinforcing rib at least one.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, be provided with rod member in the hollow body, put more energy into floor or reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, optimized the inner stress system of cast-in-situ concrete hollow floor.
Feature of the present invention also is described rod member, put more energy into floor or reinforcing rib are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body.Like this, rod member, put more energy into floor or reinforcing rib are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body, and then the making of rod member, put more energy into floor or reinforcing rib is more convenient, and intensity is also higher, and the making of corresponding light-wall pipe is also more convenient.
Feature of the present invention is that also the floor of putting more energy into that is provided with is the superimposed prefabricated floor of putting more energy within it in described hollow body.Like this, the floor of putting more energy into is superimposed again in hollow body after prefabricated, thereby the making of light-wall pipe is very convenient.
Feature of the present invention is that also described two ends plug is the floor of putting more energy into, or an end is plug, and the other end is the floor of putting more energy into.Like this, because plug changes stiffening rib into, thereby its intensity and rigidity improves greatly, and stressed transmission force property is better; Simultaneously, the floor of putting more energy into also can play shutoff.
Feature of the present invention is that also described hollow body or plug are provided with at least one in groove or projection or the hole.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor, can form the corresponding structure structure, improve the mechanical property of superstructure.
Feature of the present invention is that also described hollow body or plug are provided with connector or keeper.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, connector that is provided with on hollow body or the plug or keeper can make between light-wall pipe and the light-wall pipe and locate very easily or interconnect.
Feature of the present invention is that also described hollow body is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug is cement mortar, cement concrete or the plug that also contains reinforce in it.Like this, the variation of light-wall pipe manufacturing materials can make light-wall pipe fully satisfy the needs of various different situations, helps reducing product cost.
Feature of the present invention is that also described light-wall pipe is provided with the carrying part.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily light-wall pipe be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 be hollow body, 2 for plug, 3 for reinforce, 4 for corner, 5 for face, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of its hollow body 1 is a quadrangle, and its top corner 4 is an inner corner trim, and the face 5 of hollow body 1 is plane.
Fig. 2 is the structural representation of the embodiment of the invention 2, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and all corners 4 of its hollow body 1 all are set to inner corner trim.
Fig. 3 is the structural representation of the embodiment of the invention 3, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the last corner 4 of its hollow body 1 all is set to little inner corner trim.
Fig. 4 is the structural representation of the embodiment of the invention 4, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the following corner 4 of its hollow body 1 all is set to big inner corner trim.
Fig. 5 is the structural representation of the embodiment of the invention 5, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and top 5 of its hollow body 1 is the plane.
Fig. 6 is the structural representation of the embodiment of the invention 6, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the side 5 of its hollow body 1 all is set to the plane.
Fig. 7 is the structural representation of the embodiment of the invention 7, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and two sides 5 of its hollow body 1 all are set to the plane.
Fig. 8 is the structural representation of the embodiment of the invention 8, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and the bottom surface 5 of its hollow body 1 is the plane.
Fig. 9 is the structural representation of the embodiment of the invention 9, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and lower plane 5 is wider than on the last plane 5 of its hollow body 1.
Figure 10 is the structural representation of the embodiment of the invention 10, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and four faces 5 of its hollow body 1 are the plane.
Figure 11 is the structural representation of the embodiment of the invention 11, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its plug 2 places in the port of hollow body 1.
Figure 12 is the structural representation of the embodiment of the invention 12, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and its plug 2 is two-layer being formed by stacking.
Figure 13 is the structural representation of the embodiment of the invention 13, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its plug 2 is now smeared stacked closing for one deck preformed layer and one deck are cast-in-place and formed.
Figure 14 is the structural representation of the embodiment of the invention 14, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, reinforce 3 in its hollow body 1 wall body stretches into anchoring in the plug 2, and diagram reinforce 3 is steel wire and fibrous mesh cloth.
Figure 15 is the structural representation of the embodiment of the invention 15, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the reinforce 3 in its hollow body 1 wall body stretches into the cast-in-place of plug 2 and now smears layer interior anchoring and be built up superimposed plug with preformed layer.
Figure 16 is the structural representation of the embodiment of the invention 16, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the reinforces 3 in its plug 2 stretch in the wall of hollow body 1 and are connected anchoring afterwards with wherein reinforce 3.
Figure 17 is the structural representation of the embodiment of the invention 17, plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, have reinforce 3 to expose in its plug 2, diagram reinforce 3 is a steel wire.
Figure 18 is the structural representation of the embodiment of the invention 18, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the wall of the plane face 5 of its hollow body 1 is dull and stereotyped.
Figure 19 is the structural representation of the embodiment of the invention 19, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the approaching plane face 5 of its hollow body 1 is a corrugated surface.
Figure 20 is the structural representation of the embodiment of the invention 20, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the top corner 4 of its hollow body 1 all is set to chamfering.
Figure 21 is the structural representation of the embodiment of the invention 21, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the top corner 4 of its hollow body 1 all is set to arc angle.
Figure 22 is the structural representation of the embodiment of the invention 22, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the corner 4 at its light-wall pipe two ends is set to inner corner trim.
Figure 23 is the structural representation of the embodiment of the invention 23, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, the top 5 superimposed overlapping layerss 6 that are provided with on its hollow body 1.
Figure 24 is the structural representation of the embodiment of the invention 24, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, is provided with rod member 7 simultaneously in its hollow body 1, put more energy into floor 8 and reinforcing rib 9.
Figure 25 is the structural representation of the embodiment of the invention 25, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, be provided with rod member 7 simultaneously in the hollow body 1, put more energy into floor 8 and reinforcing rib 9, its described rod member 7, floor 8 and the reinforcing rib 9 of putting more energy into are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body 1.
Figure 26 is the structural representation of the embodiment of the invention 26, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, be provided with the floor 8 of putting more energy in the hollow body 1, its described floor 8 of putting more energy into is the superimposed prefabricated floor of putting more energy in hollow body 1.
Figure 27 is the structural representation of the embodiment of the invention 27, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and its two ends plug 2 is the floor 8 of putting more energy into.
Figure 28 is the structural representation of the embodiment of the invention 28, plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, its two ends plug one end is a plug 2, and the other end is the floor 8 of putting more energy into.
Figure 29 is the structural representation of the embodiment of the invention 29, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its hollow body 1 is provided with groove 10.
Figure 30 is the structural representation of the embodiment of the invention 30, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its light-wall pipe is provided with groove 10, projection 11 and hole 12.
Figure 31 is the structural representation of the embodiment of the invention 31, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its hollow body 1, plug 2 are provided with connector 13 and keeper 14.
Figure 32 is the structural representation of the embodiment of the invention 32, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, its hollow body 1 is a fiber cement mortar body, the plug that plug 2 is made for cement mortar.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise hollow body 1, plug 2, two ends plug 2 forms hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 at least one of hollow body 1, plug 2, the shape of cross section that it is characterized in that described hollow body 1 is a quadrangle, its at least one corner 4 is an inner corner trim, and at least one face 5 of hollow body 1 is plane or approaching plane.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 be hollow body, 2 for plug, 3 for reinforce, 4 for corner, 5 for face, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of its hollow body 1 is a quadrangle, and its top corner 4 is an inner corner trim, and the face 5 of hollow body 1 is plane.
Feature of the present invention is that also all corners 4 of described hollow body 1 are inner corner trim.Fig. 2 is the structural representation of the embodiment of the invention 2, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and all corners 4 of its hollow body 1 all are set to inner corner trim.
Feature of the present invention is that also corner 4 is little inner corner trim at least one of described hollow body 1.Fig. 3 is the structural representation of the embodiment of the invention 3, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the last corner 4 of its hollow body 1 all is set to little inner corner trim.
Feature of the present invention is that also at least one following corner 4 of described hollow body 1 is big inner corner trim.Fig. 4 is the structural representation of the embodiment of the invention 4, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the following corner 4 of its hollow body 1 all is set to big inner corner trim.
Feature of the present invention is that also top 5 of described hollow body 1 is the plane.Fig. 5 is the structural representation of the embodiment of the invention 5, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and top 5 of its hollow body 1 is the plane.
Feature of the present invention is that also at least one side 5 of described hollow body 1 is the plane.Fig. 6 is the structural representation of the embodiment of the invention 6, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the side 5 of its hollow body 1 all is set to the plane.
Feature of the present invention is that also two sides 5 of described hollow body 1 are the plane.Fig. 7 is the structural representation of the embodiment of the invention 7, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and two sides 5 of its hollow body 1 all are set to the plane.
Feature of the present invention is that also the bottom surface 5 of described hollow body 1 is the plane.Fig. 8 is the structural representation of the embodiment of the invention 8, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and the bottom surface 5 of its hollow body 1 is the plane.
Feature of the present invention is that also the last plane 5 of described hollow body 1 is wider than lower plane 5.Fig. 9 is the structural representation of the embodiment of the invention 9, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and lower plane 5 is wider than on the last plane 5 of its hollow body 1.
Feature of the present invention is that also four faces of described hollow body 1 are the plane.Figure 10 is the structural representation of the embodiment of the invention 10, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and four faces 5 of its hollow body 1 are the plane.
Feature of the present invention is that also described plug 2 places in the port of hollow body 1 or port or be wrapped on the port.Figure 11 is the structural representation of the embodiment of the invention 11, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its plug 2 places in the port of hollow body 1.
Feature of the present invention is that also described plug 2 is two-layer being formed by stacking at least.Figure 12 is the structural representation of the embodiment of the invention 12, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and its plug 2 is two-layer being formed by stacking.
Feature of the present invention is that also described plug 2 now smears stacked closing for one deck preformed layer and one deck are cast-in-place and form.Figure 13 is the structural representation of the embodiment of the invention 13, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its plug 2 is now smeared stacked closing for one deck preformed layer and one deck are cast-in-place and formed.
Feature of the present invention is that also the reinforce 3 in described hollow body 1 wall stretches into anchoring in the plug 2, perhaps is connected the back anchoring with plug 2 interior reinforces 3.Figure 14 is the structural representation of the embodiment of the invention 14, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, reinforce 3 in its hollow body 1 wall body stretches into anchoring in the plug 2, and diagram reinforce 3 is steel wire and fibrous mesh cloth.
Feature of the present invention is that also the reinforce 3 in described hollow body 1 wall stretches into the cast-in-place of plug 2 and now smears layer interior anchoring and be built up superimposed plug with preformed layer.Figure 15 is the structural representation of the embodiment of the invention 15, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the reinforce 3 in its hollow body 1 wall body stretches into the cast-in-place of plug 2 and now smears layer interior anchoring and be built up superimposed plug with preformed layer.
Feature of the present invention is that also the reinforces 3 in the described plug 2 stretch into anchoring in the wall of hollow body 1, perhaps with the wall of hollow body 1 in reinforce 3 is connected anchoring afterwards.Figure 16 is the structural representation of the embodiment of the invention 16, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the reinforces 3 in its plug 2 stretch in the wall of hollow body 1 and are connected anchoring afterwards with wherein reinforce 3.
Feature of the present invention also is have reinforce 3 to expose in described hollow body 1 or the plug 2.Figure 17 is the structural representation of the embodiment of the invention 17, plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, have reinforce 3 to expose in its plug 2, diagram reinforce 3 is a steel wire.
Feature of the present invention is that also the wall of the plane face 5 of described hollow body 1 is flat board.Figure 18 is the structural representation of the embodiment of the invention 18, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the wall of the plane face 5 of its hollow body 1 is dull and stereotyped.
Feature of the present invention is that also the approaching plane face 5 of described hollow body 1 is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate.Figure 19 is the structural representation of the embodiment of the invention 19, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the approaching plane face 5 of its hollow body 1 is a corrugated surface.
Feature of the present invention is that also at least one corner 4 of described hollow body 1 is chamfering.Figure 20 is the structural representation of the embodiment of the invention 20, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the top corner 4 of its hollow body 1 all is set to chamfering.
Feature of the present invention is that also at least one corner 4 of described hollow body 1 is arc angle.Figure 21 is the structural representation of the embodiment of the invention 21, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the top corner 4 of its hollow body 1 all is set to arc angle.
At least a in inner corner trim or chamfering or the arc angle of the corner 4 that feature of the present invention also is described light-wall pipe two ends.Figure 22 is the structural representation of the embodiment of the invention 22, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and the corner 4 at its light-wall pipe two ends is set to inner corner trim.
Feature of the present invention is that also at least one face 5 is superimposed with overlapping layers 6 on the described hollow body 1.Figure 23 is the structural representation of the embodiment of the invention 23, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, the top 5 superimposed overlapping layerss 6 that are provided with on its hollow body 1.
Feature of the present invention also is to be provided with rod member 7 in the described hollow body 1, in put more energy into floor 8 or the reinforcing rib 9 at least one.Figure 24 is the structural representation of the embodiment of the invention 24, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, is provided with rod member 7 simultaneously in its hollow body 1, put more energy into floor 8 and reinforcing rib 9.
Feature of the present invention also is described rod member 7, put more energy into floor 8 or reinforcing rib 9 are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body 1.Figure 25 is the structural representation of the embodiment of the invention 25, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, be provided with rod member 7 simultaneously in the hollow body 1, put more energy into floor 8 and reinforcing rib 9, its described rod member 7, floor 8 and the reinforcing rib 9 of putting more energy into are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body 1.
Feature of the present invention is that also the floor 8 of putting more energy into that is provided with is the superimposed prefabricated floor of putting more energy within it in described hollow body 1.Figure 26 is the structural representation of the embodiment of the invention 26, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, be provided with the floor 8 of putting more energy in the hollow body 1, its described floor 8 of putting more energy into is the superimposed prefabricated floor of putting more energy in hollow body 1.
Feature of the present invention is that also described two ends plug 2 is the floor 8 of putting more energy into, or an end is plug 2, and the other end is the floor 8 of putting more energy into.Figure 27 is the structural representation of the embodiment of the invention 27, and plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, and its two ends plug 2 is the floor 8 of putting more energy into.Figure 28 is the structural representation of the embodiment of the invention 28, plug 2 is formed with the light-wall pipe of enclosed cavity with hollow body 1 closed at both ends, contains reinforce 3 in the hollow body 1, and the shape of cross section of hollow body 1 is a quadrangle, its two ends plug one end is a plug 2, and the other end is the floor 8 of putting more energy into.
Feature of the present invention is that also described hollow body 1 or plug 2 are provided with at least one in groove 10 or projection 11 or the hole 12.Figure 29 is the structural representation of the embodiment of the invention 29, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its hollow body 1 is provided with groove 10.Figure 30 is the structural representation of the embodiment of the invention 30, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its light-wall pipe is provided with groove 10, projection 11 and hole 12.
Feature of the present invention is that also described hollow body 1 or plug 2 are provided with connector 13 or keeper 14.Figure 31 is the structural representation of the embodiment of the invention 31, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, and its hollow body 1, plug 2 are provided with connector 13 and keeper 14.
Feature of the present invention is that also described hollow body 1 is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug 2 is cement mortar, cement concrete or the plug that also contains reinforce 3 in it.Figure 32 is the structural representation of the embodiment of the invention 32, plug 2 is formed with hollow body 1 closed at both ends the light-wall pipe of enclosed cavity, contain reinforce 3 in the hollow body 1, the shape of cross section of hollow body 1 is a quadrangle, its hollow body 1 is a fiber cement mortar body, the plug that plug 2 is made for cement mortar.
Feature of the present invention is that also described light-wall pipe is provided with carrying part 15.Shown in figure 32, light-wall pipe is provided with carrying part 15.
During the invention process, mix the system cement mortar earlier, in mould, make one deck cement mortar one deck fibrous mesh cloth (or gauze wire cloth), the hollow body 1 of the multilayer build-up of one deck cement mortar again, before its sclerosis is condensed, prefabricated plug 2 is put into the two ends of hollow body 1, is closed the volume mould and form light-wall pipe, treat setting and harden after, maintenance promptly gets light-wall conduit for concrete filling to stipulating the length of time.
Claims (31)
1, a kind of light-wall conduit for concrete filling, comprise hollow body (1), plug (2), two ends plug (2) forms hollow body (1) closed at both ends the light-wall pipe of enclosed cavity, contain reinforce (3) at least one of hollow body (1), plug (2), the shape of cross section that it is characterized in that described hollow body (1) is a quadrangle, its at least one corner (4) is an inner corner trim, and at least one face (5) of hollow body (1) is plane or approaching plane.
2, a kind of light-wall conduit for concrete filling according to claim 1, all corners (4) that it is characterized in that described hollow body (1) are inner corner trim.
3, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that corner (4) is little inner corner trim at least one of described hollow body (1).
4, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that at least one following corner (4) of described hollow body (1) is big inner corner trim.
5, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that top (5) of described hollow body (1) are the plane.
6, a kind of light-wall conduit for concrete filling according to claim 1, at least one side (5) that it is characterized in that described hollow body (1) is the plane.
7, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that two sides (5) of described hollow body (1) are the plane.
8, a kind of light-wall conduit for concrete filling according to claim 1, the bottom surface (5) that it is characterized in that described hollow body (1) is the plane.
9, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that lower plane (5) is wider than on the last plane (5) of described hollow body (1).
10, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that four faces of described hollow body (1) are the plane.
11,, it is characterized in that described plug (2) places in the port of hollow body (1) or port or be wrapped on the port according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
12,, it is characterized in that described plug (2) is two-layer being formed by stacking at least according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
13, a kind of light-wall conduit for concrete filling according to claim 12 is characterized in that described plug (2) now smears stacked closing for one deck preformed layer and one deck are cast-in-place and form.
14, according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10, it is characterized in that the reinforce (3) in described hollow body (1) wall stretches into the interior anchoring of plug (2), perhaps is connected the back anchoring with the interior reinforce of plug (2) (3).
15, a kind of light-wall conduit for concrete filling according to claim 14 is characterized in that the interior reinforce (3) of described hollow body (1) wall stretches into the cast-in-place of plug (2) and now smears layer interior anchoring and be built up superimposed plug with preformed layer.
16, according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10, it is characterized in that reinforce (3) in the described plug (2) stretches into anchoring in the wall of hollow body (1), perhaps with the wall of hollow body (1) in reinforce (3) is connected anchoring afterwards.
17,, it is characterized in that having reinforce (3) to expose in described hollow body (1) or the plug (2) according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
18,, it is characterized in that the wall of the plane face (5) of described hollow body (1) is flat board according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
19,, it is characterized in that the approaching plane face (5) of described hollow body (1) is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
20,, it is characterized in that at least one corner (4) of described hollow body (1) is chamfering according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
21, according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10, at least one corner (4) that it is characterized in that described hollow body (1) is an arc angle.
22, according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10, at least a in inner corner trim or chamfering or the arc angle of the corner (4) that it is characterized in that described light-wall pipe two ends.
23,, it is characterized in that last at least one face (5) of described hollow body (1) is superimposed with overlapping layers (6) according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
24,, it is characterized in that being provided with in the described hollow body (1) at least one in rod member (7), the floor of putting more energy into (8) or the reinforcing rib (9) according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
25, a kind of light-wall conduit for concrete filling according to claim 24 is characterized in that described rod member (7), the floor of putting more energy into (8) or reinforcing rib (9) are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body (1).
26, a kind of light-wall conduit for concrete filling according to claim 24 is characterized in that the floor of putting more energy into (8) that is provided with in the described hollow body (1) is the superimposed prefabricated floor of putting more energy within it.
27, according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10, it is characterized in that described two ends plugs (2) are the floor of putting more energy into (8), or an end is plug (2), the other end is the floor of putting more energy into (8).
28,, it is characterized in that described hollow body (1) or plug (2) are provided with at least one in groove (10) or projection (11) or the hole (12) according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
29,, it is characterized in that described hollow body (1) or plug (2) are provided with connector (13) or keeper (14) according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
30, according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10, it is characterized in that described hollow body (1) is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, plug (2) is cement mortar, cement concrete or the plug that also contains reinforce (3) in it.
31,, it is characterized in that described light-wall pipe is provided with carrying part (15) according to the described a kind of light-wall conduit for concrete filling of arbitrary claim in the claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101011749A CN100354486C (en) | 2003-10-21 | 2003-10-21 | Thin wall pipe for concrete filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101011749A CN100354486C (en) | 2003-10-21 | 2003-10-21 | Thin wall pipe for concrete filling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1609365A true CN1609365A (en) | 2005-04-27 |
| CN100354486C CN100354486C (en) | 2007-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101011749A Expired - Fee Related CN100354486C (en) | 2003-10-21 | 2003-10-21 | Thin wall pipe for concrete filling |
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| Country | Link |
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| CN (1) | CN100354486C (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037027A1 (en) * | 1980-10-01 | 1982-05-06 | Baustoffwerke Minden-Ravensberg Gmbh, 4950 Minden | U=shaped wall top ring beam form block - has upright arm not exceeding half wall thickness and base arm at 90 degrees to it |
| DE19711211C2 (en) * | 1997-03-18 | 2001-05-10 | Bilfinger Berger Bau | Formwork element |
| WO2000075460A1 (en) * | 1999-06-07 | 2000-12-14 | Wolfgang Adolf Binder | Formwork for building construction |
| CN2401625Y (en) * | 1999-11-22 | 2000-10-18 | 邱则有 | Reinforced fiber thin-wall cylinder for in-situ concrete filling |
| CN2417222Y (en) * | 1999-11-29 | 2001-01-31 | 邱则有 | Fiber reinforced thin wall type element for filling steel bar reinforced concrete floor structure |
| CN1147653C (en) * | 2001-11-23 | 2004-04-28 | 邱则有 | Mould with cavity structure for casting reinforced concrete floor slab |
| CN1112491C (en) * | 2001-11-23 | 2003-06-25 | 邱则有 | Formwork structural member for steel bar reinforced floor slab in space structure |
| CN2536677Y (en) * | 2002-04-01 | 2003-02-19 | 邱则有 | Hollow thin wall pipe |
| CN100458071C (en) * | 2002-10-05 | 2009-02-04 | 邱则有 | Thin-wall pipe filling type cast-in-situ concrete hollow floor |
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2003
- 2003-10-21 CN CNB2003101011749A patent/CN100354486C/en not_active Expired - Fee Related
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| CN100354486C (en) | 2007-12-12 |
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