CN101264634A - Manufacturing method of hollow tube for filling concrete - Google Patents
Manufacturing method of hollow tube for filling concrete Download PDFInfo
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- CN101264634A CN101264634A CNA2008103009089A CN200810300908A CN101264634A CN 101264634 A CN101264634 A CN 101264634A CN A2008103009089 A CNA2008103009089 A CN A2008103009089A CN 200810300908 A CN200810300908 A CN 200810300908A CN 101264634 A CN101264634 A CN 101264634A
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Abstract
The invention relates to a making method for hollow tubes for filling concrete, which comprises the following steps: first, a plurality of plugs (2) and an elastic compound die are prefabricated; second, a mold is positioned on the surface of worktable; third, a thin layer cement slurry and other sizing agents are evenly paved, and a fiber net and other reinforced objects are laid according to requirements, which are pressed gently and attached to the slurry layer, then a surface slurry is paved; fourth, one prefabricated plug (2) is positioned in the die cavity according to the requirements; the mold is bent, folded and fixed by a clamp; the sizing agent is injected into the joint which is pressed tightly and compactly from inner; fifth, the other prefabricated plug is arranged on the open end and closed, and the hollow tube is demolded and obtained after setting and hardening. The hollow tube is suitable for hollow boards, hollow floors, foundation slabs, wall body and open spandrel bridges of cast-in-place reinforced concrete or prestressing reinforced concrete, particularly suitable for hollow beamless floor of cast-in-place reinforced concrete.
Description
The application for the applying date be that November 2, application number in 2004 are 200410155423.7, name is called the dividing an application of application for a patent for invention of " a kind of hollow pipe for filling concrete ".
(1) technical field
The present invention relates to a kind of preparation method of hollow pipe for filling concrete.
(2) background technology
Advantages such as at present, cast-in-situ concrete hollow floor is owing to have quick construction, and the template loss is little, can realize large bay, cuts off flexibly, and it is little to conduct oneself with dignity are more and more widely used.It becomes pole to be generally hollow thin-wall pipe, as paper tube, pipe of cement etc., its shortcoming is that intensity difference, non-deformability are little, the anti-vibration deformability is poor, for this reason, the application number of applicant application is 99115649.8, name is called the patent of invention of " fibre reinforced hollow thin-wall tube for filling in bar reinforced concrete and manufacture method thereof ", its disclosed hollow thin-wall pipe comprises body, plug, two plugs form a sealed hollow light-wall pipe with the body closed at both ends, have premium properties such as intensity height, resistance to deformation, anti-vibration, and make simple, practical, economic, easy popularization.But it is not firm to be connected between its plug of this hollow thin-wall pipe and the body, the phenomenon that is prone to separation, ftractures or comes off, simultaneously, be applied to cast-in-situ concrete hollow floor after, formed cored slab is unidirectional cored slab, its vertical cross stiffness difference is big, poor seismic behavior.Therefore, develop a kind of preparation method of novel hollow pipe for filling concrete for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of preparation method of hollow pipe for filling concrete, it is firm to be connected between its plug and the body, the phenomenon that is not prone to separation, ftractures or comes off, simultaneously, be applied in the cast-in-situ concrete hollow floor, can reduce the vertical cross stiffness difference of superstructure, improve anti-seismic performance.
A kind of preparation method of hollow pipe for filling concrete is characterized in that: 1. make plug and elasticity matched moulds in advance; 2. mould is placed on the smooth work top; 3. evenly spread out and put on slurries such as skim cement mortar, lay reinforces such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves; 4. a prefabricated plug is arranged in the die cavity on request, mould is twisted to close disturb, and fix, pour into slurry in commissure, and press closely from interior with fastener; 5. again another prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe.
Feature of the present invention also is: smear into overlapping layers with cement mortar on plug.
Feature of the present invention also is: 1. make plug and elasticity matched moulds in advance; 2. mould is placed on the smooth work top; 3. evenly spread out and put on slurries such as skim cement mortar, lay reinforces such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves; 4. at its hollow pipe middle part prefabricated stiffener is set; 5. a prefabricated plug is arranged in the die cavity on request, mould is twisted to close disturb, and fix, pour into slurry in commissure, and press closely from interior with fastener; 6. more prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe.
Feature of the present invention also is: smear into overlapping layers with cement mortar on plug, promptly obtain hollow pipe of the present invention.
Feature of the present invention is that also described overlapping layers and body link into an integrated entity.Like this, after overlapping layers and body link into an integrated entity, overlapping layers and body formed can whole load member, the phenomenon that makes hollow pipe for filling concrete in the practice of construction application process, not be prone to overlapping layers and body breakage, separate, come off, reduce the loss of product, saved cost.
Feature of the present invention is that also described overlapping layers is to be formed by stacking more than two layers.Like this, overlapping layers is when being formed by stacking more than two layers, can increase substantially the intensity and the shock resistance of overlapping layers, makes it when bearing bigger impact damage power, and overlapping layers can be broken, still can come into operation under the prerequisite of not repairing.
Feature of the present invention is that also described overlapping layers is mortar or concrete overlapping layers.Like this, overlapping layers adopts mortar or concrete overlapping layers to make, and can fully satisfy the application demand under the various different situations, simultaneously, by to rationally the selecting for use of material, helps saving cost, reduces the product cost.
Feature of the present invention also is to be provided with reinforce at least one of described body, prefabricated plug, overlapping layers.Like this, when being provided with reinforce at least one of body, prefabricated plug, overlapping layers, the intensity of body, prefabricated plug, overlapping layers has obtained significantly improving, and can fully satisfy load bearing requirements.
Feature of the present invention is that also described reinforce is at least a in the net of fiber, reinforcing bar, steel wire or above-mentioned material or the thin band.Like this, the application demand under the various different situations can be fully satisfied in the variation of reinforce, and selection convenient, help reasonable material as required, reduce cost.
Feature of the present invention is that also described thin band reinforce is at least a thin band in porose, seam, raw edges, drift bolt, pin, sour jujube head or the convex-concave.Like this, after thin band reinforce is provided with above-mentioned structure, improve the anchorage reliability of thin band reinforce greatly, effectively ensured the intensity and the shock resistance of hollow pipe for filling concrete.
Feature of the present invention is that also described reinforce stretches into anchoring the overlapping layers from body, perhaps stretches into anchoring in the overlapping layers from prefabricated plug, perhaps stretches into anchoring in the overlapping layers simultaneously from body and prefabricated plug.Like this, reinforce stretches into anchoring the overlapping layers from body, perhaps stretches into anchoring in the overlapping layers from prefabricated plug, perhaps stretches into anchoring in the overlapping layers simultaneously from body and prefabricated plug, can improve the intensity and the rigidity of hollow pipe greatly.
Feature of the present invention is that also described reinforce exposes outside the hollow pipe from body, prefabricated plug or overlapping layers at least one.Like this, after hollow 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 also is to be provided with in the described body at least one stiffener, and stiffener is ribbed stiffener, bracing boom, reinforcement, adds at least one in wringing.Like this, after hollow pipe is applied in the cast-in-situ concrete hollow floor, be provided with stiffener in the hollow body and 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, simultaneously, stiffener wide in variety is convenient to design, produces, construction selects for use, helps reducing and produces and construction cost.
Feature of the present invention is that also described stiffener is whole hollow unit, local hollow unit or fills out core component.Like this, after hollow pipe is applied in the cast-in-situ concrete hollow floor, can rationally select for use above-mentioned stiffener to come hollow pipe for filling concrete is strengthened according to the different needs of actual conditions, to reduce the weight of hollow pipe for filling concrete, economical with materials to greatest extent.
Feature of the present invention also is to be provided with reinforce in the described stiffener, and perhaps reinforce is outside stiffener exposes the body of hollow pipe, and perhaps stiffener exposes outside the body.Like this, in stiffener, be provided with reinforce, perhaps reinforce is outside stiffener exposes the body of hollow pipe, when perhaps stiffener exposed outside the body, the intensity of stiffener had obtained significantly improving, and can fully satisfy load bearing requirements, after described hollow pipe is applied in the Cast-in-place Concrete Building Floor, the above-mentioned member that exposes can fully combine with Cast-in-place concrete, makes hollow pipe and interior member participation structure thereof stressed jointly, can improve the mechanical property of superstructure effectively
Feature of the present invention is that also the commissure of the tube wall of described body is formed with a raised line along the body axis direction.Like this, be formed with one behind the raised line of body axis direction at the commissure of the tube wall of body, raised line has been strengthened the commissural weak part of tube wall, makes joint close not easy to crack, can reduce the proportion of goods damageds of hollow pipe for filling concrete effectively.
Feature of the present invention is that also the outer surface at least one of described body, prefabricated plug or overlapping layers is provided with the indent structure.Like this, when described hollow pipe is applied in the cast-in-situ concrete hollow floor, after Cast-in-place concrete pours in the above-mentioned indent structure, formed corresponding with it Cast-in-place concrete member, can fully satisfy the needs of various different situations in the actual application, as strengthen intensity and rigidity, make things convenient for the layout of various pipelines or member etc.
Feature of the present invention is that also described indent is configured at least a in groove, inner corner trim, hole, the chamfering.Like this, the variation of indent structure makes things convenient for selecting for use of design and construction unit, helps reducing construction and production cost.
Feature of the present invention is that also the outer surface of described body is provided with raised line or boss or the two combination.Like this, can improve the mutual wedge action between hollow pipe and the Cast-in-place concrete, improve the globality of superstructure.
Feature of the present invention is that also the surface of described body is provided with angle.Like this, when described hollow pipe is applied in the cast-in-situ concrete hollow floor, angle can position hollow pipe, make hollow pipe be in design attitude in the superstructure all the time, the technical staff can effectively be controlled, for the pouring quality of cast-in-situ concrete hollow floor provides reliable guarantee to hidden members such as hollow pipes in the superstructure.
Feature of the present invention is that also the angle of described body is provided with the base plate of disjunctor with it.Like this, when described hollow pipe was applied in the cast-in-situ concrete hollow floor, the alternative construction formwork of the base plate of disjunctor and do not need to remove had improved speed of application greatly, has reduced the comprehensive cost of superstructure.
Feature of the present invention is that also described base plate exceeds the outside left formation toss of body.Like this, the alternative template of toss greatly reduces cost.
Feature of the present invention is also that described body or overlapping layers are provided with and is used for the connector that docks with another root hollow pipe.Like this, after hollow pipe is applied in the cast-in-situ concrete hollow floor, can make between hollow pipe and the hollow pipe to be connected very easily, help accelerating speed of application.
Feature of the present invention is that also described connector is at least a of wedge mouth, tenon, hole, latch, cutting ferrule, tongue and groove, male and female groove, iron wire or weldment.Like this, make things convenient for the production of production unit, also make things convenient for selecting for use of design and construction unit simultaneously, help reducing construction and production cost.
Feature of the present invention is that also described body is pipe, polygon pipe or arc angle polygon pipe.Like this, when the cross sectional shape of hollow pipe is above-mentioned various situation, make the range of application of hollow pipe obtain expansion, can fully satisfy the needs that are applied to various different actual conditions.
Feature of the present invention is that also the surface of described body is at least a of even surface, corrugated surface, step surface, male and fomale(M﹠F), helicoid or exasperate.Like this, when hollow pipe is applied in the cast-in-situ concrete hollow floor, the surface of body is even surface, corrugated surface, step surface, male and fomale(M﹠F), helicoid or exasperate, makes the bonding between hollow 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 the material of described body is metal, plastics or cement gel ramming material.Like this, hollow pipe is made the variation of material, can make hollow pipe fully satisfy the needs of various different situations, helps reducing product cost.
Feature of the present invention is that also described body is provided with the base plate of disjunctor with it.Like this, when described hollow pipe was applied in the cast-in-situ concrete hollow floor, the alternative construction formwork of the base plate of disjunctor and do not need to remove had improved speed of application greatly, has reduced the comprehensive cost of superstructure.
Feature of the present invention is that also described base plate exceeds the outside left formation toss of body.Like this, when hollow pipe was applied in the cast-in-situ concrete hollow floor, the toss of formation can replace construction formwork, reduced the template loss, reduced material cost, can save the template installation procedure simultaneously, accelerated speed of application, improved efficiency of construction.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is the structural representation of the embodiment of the invention 7.
Fig. 8 is the structural representation of the embodiment of the invention 8.
Fig. 9 is the structural representation of the embodiment of the invention 9.
Figure 10 is the structural representation of the embodiment of the invention 10.
Figure 11 is the structural representation of the embodiment of the invention 11.
Figure 12 is the structural representation of the embodiment of the invention 12.
Figure 13 is the structural representation of the embodiment of the invention 13.
Figure 14 is the structural representation of the embodiment of the invention 14.
Figure 15 is the structural representation of the embodiment of the invention 15.
Figure 16 is the structural representation of the embodiment of the invention 16.
Figure 17 is the structural representation of the embodiment of the invention 17.
Figure 18 is the structural representation of the embodiment of the invention 18.
Figure 19 is the structural representation of the embodiment of the invention 19.
Figure 20 is the structural representation of the embodiment of the invention 20.
Figure 21 is the structural representation of the embodiment of the invention 21.
Figure 22 is the structural representation of the embodiment of the invention 22.
Figure 23 is the structural representation of the embodiment of the invention 23.
Figure 24 is the structural representation of the embodiment of the invention 24.
Figure 25 is the structural representation of the embodiment of the invention 25.
Figure 26 is the structural representation of the embodiment of the invention 26.
Figure 27 is the structural representation of the embodiment of the invention 27.
Figure 28 is the structural representation of the embodiment of the invention 28.
Figure 29 is the structural representation of the embodiment of the invention 29.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
A kind of preparation method of hollow pipe for filling concrete is characterized in that: 1. make plug 2 and elasticity matched moulds in advance; 2. mould is placed on the smooth work top; 3. evenly spread out and put on slurries such as skim cement mortar, lay reinforces 4 such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves; 4. a prefabricated plug 2 is arranged in the die cavity on request, mould is twisted to close disturb, and fix, pour into slurry in commissure, and press closely from interior with fastener; 5. again another prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe.
Feature of the present invention also is: smear into overlapping layers 3 with cement mortar on plug 2.
Feature of the present invention also is: 1. make plug 2 and elasticity matched moulds in advance; 2. mould is placed on the smooth work top; 3. evenly spread out and put on slurries such as skim cement mortar, lay reinforces 4 such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves; 4. at its hollow pipe middle part prefabricated stiffener 5 is set; 5. a prefabricated plug 2 is arranged in the die cavity on request, mould is twisted to close disturb, and fix, pour into slurry in commissure, and press closely from interior with fastener; 6. more prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe.
Feature of the present invention also is: smear into overlapping layers 3 with cement mortar on plug 2, promptly obtain hollow pipe of the present invention
Feature of the present invention is that also described overlapping layers 3 links into an integrated entity with body 1.As shown in Figure 2, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described overlapping layers 3 links into an integrated entity with body 1.
Feature of the present invention is that also described overlapping layers 3 is to be formed by stacking more than two layers.As shown in Figure 3, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described overlapping layers 3 is that two stacked closing form.
Feature of the present invention is that also described overlapping layers 3 is mortar or concrete overlapping layers.As shown in Figure 4, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, and the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described overlapping layers 3 is a concrete.
Feature of the present invention also is to be provided with reinforce 4 at least one of described body 1, prefabricated plug 2, overlapping layers 3.As shown in Figure 5, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, be provided with reinforce 4 in its described body 1 and the overlapping layers 3, diagram reinforce 4 is a steel wire.
Feature of the present invention also is at least a in the net of fiber, reinforcing bar, steel wire or above-mentioned material or the thin band of described reinforce 4.As shown in Figure 6, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described reinforce 4 is thin band.
Feature of the present invention is that also described thin band reinforce 4 is at least a thin band in porose, seam, raw edges, drift bolt, pin, sour jujube head or the convex-concave.As shown in Figure 7, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described thin band reinforce 4 is the thin band of band sour jujube head.
Feature of the present invention is that also described reinforce 4 stretches into anchoring the overlapping layers 3 from body 1, perhaps stretches into anchoring in the overlapping layers 3 from prefabricated plug 2, perhaps stretches into anchoring in the overlapping layers 3 simultaneously from body 1 and prefabricated plug 2.As shown in Figure 8, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, its described reinforce 4 stretches into anchoring the body 1 from plug 2, also has reinforce 4 to stretch into anchoring the overlapping layers 3 from body 1 simultaneously.
Feature of the present invention is that also described reinforce 4 exposes outside the hollow pipe from body 1, prefabricated plug 2 or overlapping layers 3 at least one.As shown in Figure 9, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described reinforce 4 exposes outside the hollow pipe from body 1.
Feature of the present invention also is to be provided with in the described body 1 at least one stiffener 5, and stiffener 5 is ribbed stiffener, bracing boom, reinforcement, adds at least one in wringing.As shown in figure 10, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, be provided with stiffener 5 in its described body 1, diagram stiffener 5 is ribbed stiffener, bracing boom and reinforcement.As shown in figure 11, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described stiffener 5 is a reinforcement.
Feature of the present invention is that also described stiffener 5 is whole hollow unit, local hollow unit or fills out core component.As shown in figure 12, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described stiffener 5 is whole hollow unit and local hollow unit.As shown in figure 13, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described stiffener 5 is whole hollow unit.
Feature of the present invention also is to be provided with reinforce 4 in the described stiffener 5, and perhaps reinforce 4 is outside stiffener 5 exposes the body 1 of hollow pipe, and perhaps stiffener 5 exposes outside the body 1.As shown in figure 14, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, is provided with reinforce 4 in its described stiffener 5.As shown in figure 15, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, its described stiffener 5 exposes outside the body 1, simultaneously, the reinforce 4 that is provided with in the stiffener 5 is also outside stiffener 5 exposes the body 1 of hollow pipe.
Feature of the present invention is that also the commissure of the tube wall of described body 1 is formed with a raised line 6 along body 1 axis direction.As shown in figure 16, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the commissure of the tube wall of its described body 1 is formed with a raised line 6 along body 1 axis direction.
Feature of the present invention is that also the outer surface at least one of described body 1, prefabricated plug 2 or overlapping layers 3 is provided with indent structure 7.As shown in figure 17, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, the outer surface of its described body 1 is provided with indent structure 7, and diagram indent structure 7 is a pit.
Feature of the present invention also is at least a in groove, inner corner trim, hole, the chamfering of described indent structure 7.As shown in figure 18, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described indent structure 7 is respectively inner corner trim and chamfering.As shown in figure 19, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described indent structure 7 is respectively groove and hole.
Feature of the present invention is that also the outer surface of described body 1 is provided with raised line 6 or boss 8 or the two combination.As shown in figure 20, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the outer surface of its described body 1 is provided with projection 8.
Feature of the present invention is that also the surface of described body 1 is provided with angle 9.As shown in figure 21, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the surface of its described body 1 is provided with angle 9.
Feature of the present invention is that also the angle 9 of described body 1 is provided with the base plate 10 of disjunctor with it.As shown in figure 22, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the angle 9 of its described body 1 is provided with the base plate 10 of disjunctor with it.
Feature of the present invention is that also described base plate 10 exceeds the outside left formation toss 11 of body 1.As shown in figure 23, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the outside left that its described base plate 10 exceeds body 1 forms toss 11.
Feature of the present invention is also that described body 1 or overlapping layers 3 are provided with and is used for the connector 12 that docks with another root hollow pipe.As shown in figure 24, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, its described overlapping layers 3 is provided with and is used for the connector 12 that docks with other hollow pipe, and diagram connector 12 is rod member and hole.
Feature of the present invention is that also described connector 12 is at least a of wedge mouth, tenon, hole, latch, cutting ferrule, tongue and groove, male and female groove, iron wire or weldment.As shown in figure 25, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described connector 12 is the socket joint connector.
Feature of the present invention is that also described body 1 is pipe, polygon pipe or arc angle polygon pipe.As shown in figure 26, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described body 1 is the polygon pipe.
Feature of the present invention is that also the surface of described body 1 is at least a of even surface, corrugated surface, step surface, male and fomale(M﹠F), helicoid or exasperate.As shown in figure 27, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the surface of its described body 1 is a matsurface.
Feature of the present invention is that also the material of described body 1 is metal, plastics or cement gel ramming material.As shown in figure 28, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the material of its described body 1 is the cement gel ramming material
Feature of the present invention is that also described body 1 is provided with the base plate 10 of disjunctor with it.As shown in figure 28, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, and back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and its described body 1 is provided with the base plate 10 of disjunctor with it.
Feature of the present invention is that also described base plate 10 exceeds the outside left formation toss 11 of body 1.As shown in figure 29, two plugs, 2 closed tubes, 1 two ends form the hollow pipe of sealing, the prefabricated plug 2 of hollow pipe is provided with back bonding overlapping layers 3, back bonding overlapping layers 3 is bonded to whole hollow unit with prefabricated plug 2 and body 1, and the outside left that its described base plate 10 exceeds body 1 forms toss 11.
During the invention process, size according to the hollow pipe size, make plug 2 and elasticity matched moulds in advance, the mould of cleaning out and brushing releasing agent or be equipped with the film of being convenient to the demoulding is placed on the smooth work top, evenly spread out and put on slurries such as skim cement mortar, lay reinforces 4 such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves, according to different requirements, reinforces such as fleece 4 can be laid multilayer in body, treat that it is dry a little, be arranged at a prefabricated plug 2 in the die cavity on request, mould twisted to close disturb, and fix, pour into slurry in commissure from another openend of die cavity with fastener, and press closely from interior, again another prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe, on plug 2, smear into overlapping layers 3 again, promptly obtain hollow pipe of the present invention with cement mortar.In its manufacturing process, also can be according to the product requirement difference, as prefabricated stiffener 5 being set, thereby obtain having in the pipe hollow pipe of stiffener at its hollow pipe middle part.
Claims (4)
1. the preparation method of a hollow pipe for filling concrete is characterized in that: 1. make plug (2) and elasticity matched moulds in advance; 2. mould is placed on the smooth work top; 3. evenly spread out and put on slurries such as skim cement mortar, lay reinforces (4) such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves; 4. a prefabricated plug (2) is arranged in the die cavity on request, mould is twisted to close disturb, and fix, pour into slurry in commissure, and press closely from interior with fastener; 5. again another prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe.
2. the preparation method of a kind of hollow pipe for filling concrete according to claim 1 is characterized in that: go up at plug (2) and smear into overlapping layers (3) with cement mortar.
3. the filling concrete preparation method of ribbed pipe of putting more energy into is characterized in that: 1. make plug (2) and elasticity matched moulds in advance; 2. mould is placed on the smooth work top; 3. evenly spread out and put on slurries such as skim cement mortar, lay reinforces (4) such as fleece then as required, compress gently and fit on the feed pulp layer, fabric slurry again paves; 4. at its hollow pipe middle part prefabricated stiffener (5) is set; 5. a prefabricated plug (2) is arranged in the die cavity on request, mould is twisted to close disturb, and fix, pour into slurry in commissure, and press closely from interior with fastener; 6. more prefabricated plug is installed on openend sealing, treat its setting and harden after, the demoulding promptly gets hollow pipe.
4. the preparation method of a kind of hollow pipe for filling concrete according to claim 3 is characterized in that: go up at plug (2) and smear into overlapping layers (3) with cement mortar, promptly obtain hollow pipe of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103009089A CN101264634A (en) | 2004-11-02 | 2004-11-02 | Manufacturing method of hollow tube for filling concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103009089A CN101264634A (en) | 2004-11-02 | 2004-11-02 | Manufacturing method of hollow tube for filling concrete |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101554237A Division CN100381671C (en) | 2004-11-02 | 2004-11-02 | Hollow pipe for concrete filling |
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| CN101264634A true CN101264634A (en) | 2008-09-17 |
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| CNA2008103009089A Pending CN101264634A (en) | 2004-11-02 | 2004-11-02 | Manufacturing method of hollow tube for filling concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273351A (en) * | 2016-08-09 | 2017-01-04 | 安徽省华久管业有限公司 | The preparation method of hard pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273351A (en) * | 2016-08-09 | 2017-01-04 | 安徽省华久管业有限公司 | The preparation method of hard pipeline |
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