CN100455745C - Thin wall tube for concrete filling - Google Patents

Thin wall tube for concrete filling Download PDF

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Publication number
CN100455745C
CN100455745C CNB2006101539950A CN200610153995A CN100455745C CN 100455745 C CN100455745 C CN 100455745C CN B2006101539950 A CNB2006101539950 A CN B2006101539950A CN 200610153995 A CN200610153995 A CN 200610153995A CN 100455745 C CN100455745 C CN 100455745C
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China
Prior art keywords
hollow
plug
light
conduit
pipe
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CNB2006101539950A
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Chinese (zh)
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CN1932186A (en
Inventor
邱则有
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邱则有
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Priority to CNB2006101539950A priority Critical patent/CN100455745C/en
Publication of CN1932186A publication Critical patent/CN1932186A/en
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Publication of CN100455745C publication Critical patent/CN100455745C/en

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Abstract

The present invention relates to a kind of thin-wall pipe for filling concrete. It includes a hollow pipe body and its two end plugging heads, two ends of said hollow pipe are closed by using said two end plugging heads so as to obtain the invented thin-wall pipe with closed hollow cavity, and at least one of the hollow pipe body and plugging head contains reinforce in its interior. Said thin-wall pipe can be used for in-situ casting reinforced concrete or prestressed reinforced concrete hollow floor, roof, wall body, foundation bedplate and open-web bridge, etc.

Description

A kind of light-wall conduit for concrete filling
The application for the applying date be that October 27, application number in 2003 are 200310104262.4, name is called the dividing an application of application for a patent for invention of " a kind of light-wall conduit for concrete filling ".
(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 a chamfering, 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, the location is convenient; And, because at least one corner is a chamfering,, formed the reinforcing rib and the transition angle of the Cast-in-place concrete rib between the light-wall pipe at chamfer site, 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 chamfering.Like this, after light-wall pipe is applied in the cast-in-situ concrete hollow floor,, form 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 little chamfering 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, 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 big chamfering.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 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 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 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 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 chamfering or arc angle 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 chamfering, arc angle 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, 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 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 chamfering, 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, 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, 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 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 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 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 top corner 4 of its hollow body 1 all is set to arc angle.
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 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, the following 5 superimposed overlapping layerss 6 that are provided with of its hollow body 1.
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 a chamfering, 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 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 chamfering, 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 chamfering.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 chamfering 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 chamfering.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 last corner 4 of hollow body 1 all is set to little chamfering, and corner 4 all is set to big chamfering under it.
Feature of the present invention is that also top 5 of described hollow body 1 is the plane.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.
Feature of the present invention is that also at least one side 5 of described 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.
Feature of the present invention is that also two sides 5 of described hollow body 1 are the plane.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 described hollow body 1 are the plane.
Feature of the present invention is that also the bottom surface 5 of described hollow body 1 is 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.
Feature of 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.
Feature of 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.
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.As shown in Figure 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, its hollow body 1 is the fiber cement mortar body, the plug that plug 2 is made for cement concrete, plug 2 is contained in the port of hollow body 1.As Fig. 2, shown in Figure 15, plug 2 places port.
Feature of 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.
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 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.
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 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.
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 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, 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 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.
Feature of 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 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 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.
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 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.
Feature of the present invention is that also at least one corner 4 of described hollow body 1 is arc angle.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 top corner 4 of its hollow body 1 all is set to arc angle.
Feature of 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 chamfering or arc angle or the inner corner trim of the corner 4 that feature of 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 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 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, the following 5 superimposed overlapping layerss 6 that are provided with of 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 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.
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 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.
Feature of the present invention is that also the floor 8 of putting more energy into that is provided with in the described hollow body 1 is the superimposed prefabricated floor of putting more energy within it.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.
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 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.
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 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.
Feature of 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.
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.As shown in figure 26, 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 hollow body 1 is the fiber cement mortar body, the plug that plug 2 is made for cement concrete.
Feature of 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 (20)

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 a chamfering, at least one face (5) of hollow body (1) is plane, four faces of hollow body (1) are the plane, and the corner of four face intersections is a chamfering.
2, a kind of light-wall conduit for concrete filling according to claim 1 is characterized in that lower plane is wider than on the last plane of described hollow body (1).
3, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that described plug (2) places in the port of hollow body (1) or port or be wrapped on the port.
4, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that described plug (2) is two-layer being formed by stacking at least.
5, a kind of light-wall conduit for concrete filling according to claim 4 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.
6, a kind of light-wall conduit for concrete filling according to claim 1 and 2 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).
7, a kind of light-wall conduit for concrete filling according to claim 6 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.
8, a kind of light-wall conduit for concrete filling according to claim 1 and 2 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.
9, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that having reinforce (3) to expose in described hollow body (1) or the plug (2).
10, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that the wall of the plane face of described hollow body (1) is flat board.
11, at least a in chamfering or arc angle or the inner corner trim of a kind of light-wall conduit for concrete filling according to claim 1 and 2, the corner (4) that it is characterized in that described light-wall pipe two ends.
12, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that last at least one face (5) of described hollow body (1) is superimposed with overlapping layers (6).
13, a kind of light-wall conduit for concrete filling according to claim 1 and 2 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).
14, a kind of light-wall conduit for concrete filling according to claim 13 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).
15, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that described two ends plugs (2) are the floor of putting more energy into (8), or an end is plug (2), and the other end is the floor of putting more energy into (8).
16, a kind of light-wall conduit for concrete filling according to claim 1 and 2 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).
17, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that described hollow body (1) or plug (2) are provided with connector (13) or keeper (14).
18, a kind of light-wall conduit for concrete filling according to claim 1 and 2, it is characterized in that described hollow body (1) is Cement fibre or cement gauze wire cloth body, plug (2) is for also containing the plug of reinforce (3) in cement mortar, cement concrete or the plug (2).
19, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that described hollow body (1) is Cement fibre and gauze wire cloth body, and plug (2) is for also containing the plug of reinforce (3) in cement mortar, cement concrete or the plug (2).
20, a kind of light-wall conduit for concrete filling according to claim 1 and 2 is characterized in that described light-wall pipe is provided with carrying part (15).
CNB2006101539950A 2003-10-27 2003-10-27 Thin wall tube for concrete filling CN100455745C (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101539950A CN100455745C (en) 2003-10-27 2003-10-27 Thin wall tube for concrete filling

Related Parent Applications (1)

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CN 200310104262 Division CN1277030C (en) 2003-10-27 2003-10-27 Concrete-filled thin wall pipe

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CN1932186A CN1932186A (en) 2007-03-21
CN100455745C true CN100455745C (en) 2009-01-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0662550A1 (en) * 1994-01-11 1995-07-12 Bernd Eberle Form-element
CN2361701Y (en) * 1999-03-10 2000-02-02 邱则有 Thin wall barrel for filling cast-in-place reinforced concrete
JP2001214562A (en) * 1999-11-26 2001-08-10 Sekisui Plastics Co Ltd Hollow slab embedding material, hollow slab base plate having it, and construction having hollow slab structure with fixed embedding material
CN1348046A (en) * 2001-11-23 2002-05-08 邱则有 Combined hollow tube member
CN1111235C (en) * 2001-09-30 2003-06-11 邱则有 Hollow tubular member of combined reinforced concrete depositing structure
CN2556288Y (en) * 2002-07-09 2003-06-18 李长忠 Positionable high-strength thin-wall pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0662550A1 (en) * 1994-01-11 1995-07-12 Bernd Eberle Form-element
CN2361701Y (en) * 1999-03-10 2000-02-02 邱则有 Thin wall barrel for filling cast-in-place reinforced concrete
JP2001214562A (en) * 1999-11-26 2001-08-10 Sekisui Plastics Co Ltd Hollow slab embedding material, hollow slab base plate having it, and construction having hollow slab structure with fixed embedding material
CN1111235C (en) * 2001-09-30 2003-06-11 邱则有 Hollow tubular member of combined reinforced concrete depositing structure
CN1348046A (en) * 2001-11-23 2002-05-08 邱则有 Combined hollow tube member
CN2556288Y (en) * 2002-07-09 2003-06-18 李长忠 Positionable high-strength thin-wall pipe

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