CN1266351C - Concrete filled thin wall pipe - Google Patents
Concrete filled thin wall pipe Download PDFInfo
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- CN1266351C CN1266351C CN 200310104267 CN200310104267A CN1266351C CN 1266351 C CN1266351 C CN 1266351C CN 200310104267 CN200310104267 CN 200310104267 CN 200310104267 A CN200310104267 A CN 200310104267A CN 1266351 C CN1266351 C CN 1266351C
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- hollow body
- light
- plug
- concrete filling
- wall
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- 239000004567 concrete Substances 0.000 title claims abstract description 91
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- 239000004568 cement Substances 0.000 claims description 13
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- 239000011083 cement mortar Substances 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 26
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 230000002787 reinforcement Effects 0.000 abstract description 8
- 239000011150 reinforced concrete Substances 0.000 abstract description 5
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- 108010068370 Glutens Proteins 0.000 description 1
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- 238000005452 bending Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 235000021312 gluten Nutrition 0.000 description 1
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Abstract
The present invention relates to a thin wall pipe for concrete filling, which comprises a hollow pipe body and end plugs (2). Both ends of the hollow pipe body (1) are closed to a closed hollow cavity thin wall pipe by the end plugs (2) of both ends, and at least one of the hollow pipe body and end plugs contain reinforcing substances (3). The present invention is characterized in that the cross section of the hollow pipe body (1) is in a quadrilateral shape, and at least one corner (4) is an arc angle. At least one surface (5) of the hollow pipe body (1) is in a plane shape or near a plane shape. Thus, because the cross section of the hollow pipe body (1) is in a quadrilateral shape, the use quantity of the steel bar concrete of the cast-in-situ reinforced concrete floor cover is greatly saved, and the weight of floor cover is reduced; the mechanical property of the floor cover is improved, and the shock resistance is enhanced. Meanwhile, a reinforcing rib of a cast-in-situ concrete rib between the thin wall pipes is formed at the arc corner position, and the phenomenon of stress concentration in the thin wall pipe corner position is eliminated. The present invention is suitable for hollow storied building covers, roofs, walls, foundation plates and hollow bridge beams of in-situ casting steel reinforced concrete or prestressed reinforcement concrete, and is especially suitable for hollow beam free building roofs.
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, evacuation rate is low, light-wall pipe easily rolls, the stationary positioned difficulty, and the weight of corresponding superstructure is big, poor mechanical property, shock resistance are poor.And the cross section is polygonal prismatic pipe, the corner cracky, and the production mould complexity, carrying inconvenience, corner also is not easy to the construction of built-in fittings such as reinforcing bar, spool, easily the scratch constructor; Simultaneously, rotation angle position steel bar concrete stress is easily concentrated, and the concrete member easily ftractures from here, destroys, and forms sharp angle effect.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, characteristics such as location is convenient, in light weight, mechanical property is good, raising 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 arc angle, and at least one face of hollow body is plane or outer convex globoidal or inner concave arc surface or uneven.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, the location is convenient; And, because at least one corner of quadrangular section is an arc angle, at the arc angle position, the reinforcing rib and the transition angle of the Cast-in-place concrete rib between the light-wall pipe have been formed, make between Cast-in-place concrete rib and Cast-in-place concrete upper plate or the Cast-in-place concrete lower plate and can seamlessly transit, eliminated the stress concentration phenomenon and the sharp angle effect of light-wall pipe rotation angle position, thereby the mechanical property of superstructure improves further; 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 arc angle.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor,, formed the reinforcing rib structure of the Cast-in-place concrete rib between two adjacent tubes, eliminated the stress concentration phenomenon, improved the supporting capacity of superstructure greatly at rotation angle position.
Feature of the present invention is that also corner is an arc angle 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 reinforcing rib transition region, improved the stress concentration phenomenon on Cast-in-place concrete rib top, made the inside power transmission of superstructure more reasonable in hollow body corner.
Feature of the present invention is that also at least one following corner of described hollow body is than the big arc angle of last corner radian.Like this, when light-wall pipe is applied in the cast-in-situ concrete hollow floor, formed bigger reinforcing rib structure in hollow body corner, the Cast-in-place concrete rib between corresponding two adjacent tubes has formed inverted T-shaped concrete rib structure, thereby improved the bending resistance shear resistance of superstructure greatly, made the anti-seismic performance of superstructure better.
Feature of the present invention also is described hollow body toply is the plane, and side and bottom surface are plane or outer convex globoidal or inner concave arc surface or uneven.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, above and another side and bottom surface be plane or outer convex globoidal or inner concave arc surface or uneven.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, above and the bottom surface be plane or outer convex globoidal or inner concave arc surface or uneven.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, above and the side be plane or outer convex globoidal or inner concave arc surface or uneven.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 have all obtained increasing substantially.
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, when light-wall pipe was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete can flow along chamfering 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 at least one corner of described hollow body is an inner corner trim.Like this, after light-wall pipe was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in the inner corner trim, can improve the stress concentration phenomenon of Cast-in-place concrete rib between adjacent two pipes, and can form T shape or I-shaped Cast-in-place concrete rib, 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 arc angle or chamfering or the inner corner trim.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 arc angle, chamfering or the inner corner trim, 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 in the described hollow body is the superimposed prefabricated floor of putting more energy within it.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 or cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug is cement mortar or 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 is that hollow body, 2 is that plug, 3 is that reinforce, 4 is that corner, 5 is face, below in each accompanying drawing numbering identical, its explanation is identical, and as shown in Figure 1, 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 its hollow body 1 is a quadrangle, and its top corner 4 is set to arc angle, and the face 5 of hollow body 1 is for putting down to shape.
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 arc angle.
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 top corner 4 of its hollow body 1 all is set to little arc angle.
Fig. 4 is the structural representation of the embodiment of the invention 4, 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. 5 is the structural representation of the embodiment of the invention 5, 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. 6 is the structural representation of the embodiment of the invention 6, 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. 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 lower plane 5 is wider than on the last plane 5 of its hollow body 1.
Fig. 8 is the structural representation of the embodiment of the invention 8, 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 of its hollow body 1 are the plane.
Fig. 9 is the structural representation of the embodiment of the invention 9, 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 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 its plug 2 is now smeared stacked closing for one deck preformed layer and one deck are cast-in-place and formed.
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, reinforce 3 in its hollow body 1 wall body stretches into anchoring in the plug 2, and diagram reinforce 3 is a fibrous mesh cloth.
Figure 12 is the structural representation of the embodiment of the invention 12, 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 the cast-in-place of plug 2 and now smears a layer interior anchoring, and is built up superimposed plug with preformed layer.
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 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 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, have reinforce 3 to expose in its plug 2, 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 wall of the plane face 5 of its hollow body 1 is dull and stereotyped.
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 approaching plane face 5 of its hollow body 1 is a corrugated surface.
Figure 17 is the structural representation of the embodiment of the invention 17, 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 bottom corner 4 of its hollow body 1 all is set to chamfering.
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 bottom corner 4 of its hollow body 1 all is set to inner corner trim.
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 corner 4 at its light-wall pipe two ends all is set to inner corner trim.
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, its hollow body 1 following 5 on the superimposed overlapping layers 6 that is provided with.
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, is provided with rod member 7 simultaneously in its hollow body 1, put more energy into floor 8 and reinforcing rib 9.
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, 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 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, 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 24 is the structural representation of the embodiment of the invention 24, 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 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, is provided with groove 10, projection 11 and hole 12 simultaneously on its 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, its hollow body 1, plug 2 are provided with connector 13 and keeper 14, diagram connector 13 is the latch hole, and keeper 14 is a small lugs.
(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 arc angle, and at least one face 5 of hollow body 1 is plane or outer convex globoidal or inner concave arc surface or uneven.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is that hollow body, 2 is that plug, 3 is that reinforce, 4 is that corner, 5 is face, below in each accompanying drawing numbering identical, its explanation is identical, and as shown in Figure 1, 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 its hollow body 1 is a quadrangle, and its top corner 4 is set to arc angle, and the face 5 of hollow body 1 is plane.
The present invention is that also all corners 4 of described hollow body 1 are arc angle.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 arc angle.
The present invention is that also corner 4 is arc angle 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 top corner 4 of its hollow body 1 all is set to arc angle.
The present invention is that also at least one following corner 4 of described hollow body 1 is than the big arc angle of last corner radian.As shown in Figure 3, 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, the top corner 4 of hollow body 1 all is set to little arc angle, and its underpart corner 4 all is set to arc angle.
The present invention also be described hollow body 1 top 5 for the plane, side and bottom surface are plane or outer convex globoidal or inner concave arc surface or uneven.Fig. 4 is the structural representation of the embodiment of the invention 4, 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.
The present invention is that also at least one side 5 of described hollow body 1 is the plane, above and another side and bottom surface be plane or outer convex globoidal or inner concave arc surface or uneven.Fig. 5 is the structural representation of the embodiment of the invention 5, 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.
The present invention is that also two sides 5 of described hollow body 1 are the plane, above and the bottom surface be plane or outer convex globoidal or inner concave arc surface or uneven.As shown in Figure 5, 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 two sides 5 of its hollow body 1 are the plane.
The present invention is that also the bottom surface 5 of described hollow body 1 is the plane, above and the side be plane or outer convex globoidal or inner concave arc surface or uneven.Fig. 6 is the structural representation of the embodiment of the invention 6, 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.
The present invention is that also the last plane 5 of described hollow body 1 is wider than lower plane 5.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 lower plane 5 is wider than on the last plane 5 of its hollow body 1.
The present invention is that also four faces of described hollow body 1 are the plane.Fig. 8 is the structural representation of the embodiment of the invention 8, 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 of its hollow body 1 are the plane.
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.As shown in Figure 8, 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, four faces of hollow body 1 are the plane, and its described plug 2 places in the port of hollow body 1.As Fig. 2, shown in Figure 15, plug 2 places the port of hollow body 1.
The present invention is that also described plug 2 is two-layer being formed by stacking at least.Fig. 9 is the structural representation of the embodiment of the invention 9, 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.
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 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 its plug 2 is now smeared stacked closing for one deck preformed layer and one deck are cast-in-place and formed.
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 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, reinforce 3 in its hollow body 1 wall body stretches into anchoring in the plug 2, and diagram reinforce 3 is a fibrous mesh cloth.
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 12 is the structural representation of the embodiment of the invention 12, 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 the cast-in-place of plug 2 and now smears a layer interior anchoring, and is built up superimposed plug with preformed layer.
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 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 the reinforces 3 in its plug 2 stretch in the wall of hollow body 1 and are connected anchoring afterwards with wherein reinforce 3.
The present invention also is have reinforce 3 to expose in described hollow body 1 or the plug 2.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, have reinforce 3 to expose in its plug 2, diagram reinforce 3 is steel wire and fibrous mesh cloth.
The present invention is that also the wall of the plane face 5 of described hollow body 1 is flat board.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 wall of the plane face 5 of its hollow body 1 is dull and stereotyped.
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 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 approaching plane face 5 of its hollow body 1 is a corrugated surface.
The present invention is that also at least one corner 4 of described hollow body 1 is chamfering.Figure 17 is the structural representation of the embodiment of the invention 17, 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 bottom corner 4 of its hollow body 1 all is set to chamfering.
The present invention is that also at least one corner 4 of described hollow body 1 is inner corner trim.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 bottom corner 4 of its hollow body 1 all is set to inner corner trim.
At least a in arc angle or chamfering or the inner corner trim of the corner 4 that the present invention also is described light-wall pipe two ends.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 corner 4 at its light-wall pipe two ends all is set to inner corner trim.
The present invention is that also at least one face 5 is superimposed with overlapping layers 6 on the described hollow body 1.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, its hollow body 1 following 5 on the superimposed overlapping layers 6 that is provided with.
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 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, is provided with rod member 7 simultaneously in its hollow body 1, put more energy into floor 8 and reinforcing rib 9.
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 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, 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.
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 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, 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.
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 24 is the structural representation of the embodiment of the invention 24, 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.
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 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, is provided with groove 10, projection 11 and hole 12 simultaneously on its hollow body 1.
The present invention is that also described hollow body 1 or plug 2 are provided with connector 13 or keeper 14.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, its hollow body 1, plug 2 are provided with connector 13 and keeper 14, diagram connector 13 is the latch hole, and keeper 14 is a small lugs.
The present invention is that also described hollow body 1 is Cement fibre or cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug 2 is cement mortar or cement concrete or the plug that also contains reinforce 3 in it.As shown in figure 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, its hollow body 1, plug 2 are provided with connector 13 and keeper 14, and diagram connector 13 is the latch hole, and keeper 14 is a small lugs, its hollow body 1 is the fiber cement mortar wall, and plug 2 is a cement concrete.
The present invention is that also described light-wall pipe is provided with carrying part 15.As shown in figure 25, 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 setting and harden, 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 (30)
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 arc angle, and at least one face (5) of hollow body (1) is plane or outer convex globoidal or inner concave arc surface or uneven.
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 arc angle.
3, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that corner (4) is an arc angle at least one of described hollow body (1).
4, a kind of light-wall conduit for concrete filling according to claim 3 is characterized in that at least one following corner (4) of described hollow body (1) is than the big arc angle of last corner radian.
5, a kind of light-wall conduit for concrete filling according to claim 1, top (5) that it is characterized in that described hollow body (1) are the plane, side and bottom surface are plane or outer convex globoidal or inner concave arc surface or uneven.
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, above and another side and bottom surface be plane or outer convex globoidal or inner concave arc surface or uneven.
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, above and the bottom surface be plane or outer convex globoidal or inner concave arc surface or uneven.
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, above and the side be plane or outer convex globoidal or inner concave arc surface or uneven.
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 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.
20, 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 inner corner trim.
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 a in arc angle or chamfering or the inner corner trim of the corner (4) that it is characterized in that described light-wall pipe two ends.
22,, 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.
23,, 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.
24, a kind of light-wall conduit for concrete filling according to claim 23 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).
25, a kind of light-wall conduit for concrete filling according to claim 23 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.
26, 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).
27,, 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.
28,, 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.
29, 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 or cement gauze wire cloth or Cement fibre and gauze wire cloth body, plug (2) is cement mortar or cement concrete or the plug that also contains reinforce (3) in it.
30,, 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 |
|---|---|---|---|
| CN 200310104267 CN1266351C (en) | 2003-10-27 | 2003-10-27 | Concrete filled thin wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310104267 CN1266351C (en) | 2003-10-27 | 2003-10-27 | Concrete filled thin wall pipe |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610094946 Division CN1880635A (en) | 2003-10-27 | 2003-10-27 | Thin-wall pipe for concrete filling |
| CNB2006100921774A Division CN100467731C (en) | 2003-10-27 | 2003-10-27 | Thin-wall tube for filling concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1611688A CN1611688A (en) | 2005-05-04 |
| CN1266351C true CN1266351C (en) | 2006-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310104267 Expired - Fee Related CN1266351C (en) | 2003-10-27 | 2003-10-27 | Concrete filled thin wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1266351C (en) |
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2003
- 2003-10-27 CN CN 200310104267 patent/CN1266351C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1611688A (en) | 2005-05-04 |
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