CN101307649B - Enclosed hollow tube element - Google Patents
Enclosed hollow tube element Download PDFInfo
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- CN101307649B CN101307649B CN200810302646XA CN200810302646A CN101307649B CN 101307649 B CN101307649 B CN 101307649B CN 200810302646X A CN200810302646X A CN 200810302646XA CN 200810302646 A CN200810302646 A CN 200810302646A CN 101307649 B CN101307649 B CN 101307649B
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- end seal
- idiosome
- pipe end
- supporting component
- embryo supporting
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Abstract
The invention relates to a closed hollow pipe element, which comprises a pipe body (1) and a pipe end seal (2), wherein, the pipe end seal (2) seals the pipe body (1) to form a closed hollow pipe, and the pipe wall of the pipe body (1) is provided with at least one joint (3) glued by slurry and a blank body. The closed hollow pipe element is characterized in that: a blank body joint of the at least one joint (3) is provided with a preformed blank support element (4) which is glued and joined with the joined blank body into a whole; the blank support element (4) is at least one type among a batten, a flat plate, an arched plate, a T-shaped plate, a V-shaped plate, a reinforcing rib, a rib-stiffened plate, a crossbar member, a vertical bar member, a strip-board member or a strip-board rib-stiffened plate; and at least one among a member (6), a rib-stiffened plate (7) or a reinforcing rib (8) is arranged inside the pipe body (1). The closed hollow pipe element is suitable for being used in hollow floors, roofs, foundation slabs, walling or open bridges of various kinds of cast-in-situ reinforced concrete or prestressed reinforced concrete, and particularly suitable for being used in hollow girderless floors.
Description
The application for the applying date be that June 1, application number in 2004 are 200410155117.3, name is called the dividing an application of application for a patent for invention of " a kind of hollow pipe component of sealing ".
(1) technical field
The present invention relates to a kind of hollow pipe component of sealing.
(2) background technology
At present, in numerous buildings, the frame construction of large span, large bay has adopted the cast-in-situ hollow building roof technology, arch without beam technology particularly, have the reduction of erection time, reduce cost, improve building usage space, reduce advantages such as heavy in vain, that anti-seismic performance is good.And employed one-tenth pole is permanent core in the arch without beam, as paper tube, plastic pipe, metal hollow pipe, horniness thin-walled tube etc.These tubular core molds or member are mainly considered the concrete of finding time, and alleviate floor weight.Wherein paper tube, plastic pipe, metal hollow pipe etc. are higher because of cost, thereby reality is seldom used.At present, what the overwhelming majority was used in engineering is horniness thin-walled tube, as the patent No. is ZL99249755.8 " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder ", it is made up of horniness thin-walled tube and two ends plug, two end plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, and horniness thin-walled tube cross section and plug shape can be circle, square, trapezoidal or other is special-shaped.This kind fiber reinforcement type thin wall cylinder, its preparation method can adopt Wrapping formed method, and is Wrapping formed on movable tubular internal mold, after the Wrapping formed demoulding of body, the shutoff mouth of pipe covered in the single or multiple lift fiber stringing outsourcing of band cement paste, is finished product.Also can manage the Cement fibre composite material that paves in external mold or the half of pipe internal mold at one side of something; the demoulding obtains half of pipe after the maintenance; then the pipe end of two half of pipes is placed the bulkhead joint and carry out the joint close processing; and the formation horniness thin-walled tube; perhaps the two halves pipe is engaged earlier and carry out the joint close processing, then use the bulkhead shutoff mouth of pipe all can again.Perhaps adopting the applicant is that CN1462680A, name are called " tool for shaping hollow tube " and produce hollow pipe component in the publication number of application on May 29th, 2002, its hollow pipe component comprises body, pipe end seal, the pipe end seal closed tube forms closed hollow pipe, and the glued bonding crack that engages of at least one slip idiosome is arranged on the tube wall of body.But the prepared hollow pipe component of above-mentioned the whole bag of tricks is at the joint close position, and joint close is difficulty all, and joint close is of poor quality, and joint close position overlap joint is not firm, thereby the intensity of hollow pipe component, globality are lower, and production efficiency is low.Therefore, develop a kind of hollow pipe component of novel sealing for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of hollow pipe component of sealing, but have characteristics such as intensity height, good integrity one-shot forming, production efficiency height.
Solution of the present invention is on the basis of existing technology, comprise body, pipe end seal, the pipe end seal closed tube forms the hollow section of sealing, the glued bonding crack that engages of at least one slip idiosome is arranged on the tube wall of body, it is characterized in that having in the idiosome junction of at least one bonding crack prefabricated with engage the superimposed glued embryo supporting component that becomes integral body of idiosome, described embryo supporting component is that bar is tabular, dull and stereotyped, the arc plate, T shape plate, V shaped slab, reinforcing rib, the floor of putting more energy into, transverse bar, at least a in montant spare or the band plate rod member, described bonding crack is that idiosome overlap joint gluing or idiosome dock gluing or idiosome partly overlaps partly edge-jointing adhesive knot bonding crack, be provided with rod member in the described body, put more energy in floor or the reinforcing rib at least one, rod member, put more energy into floor or reinforcing rib is superimposed prefabricated rod member in body, prefabricated floor or the prefabricated reinforcing rib of putting more energy into.Like this, because the prefabricated embryo supporting component that becomes integral body with the superimposed gluing of joint idiosome is arranged in the idiosome junction of at least one bonding crack, thereby, when hollow pipe component was produced, joint close was easy at the joint close position, and the joint close quality is good, it is firm to overlap, but the intensity height of corresponding hollow pipe component, good integrity one-shot forming, production efficiency height, thus overcome the deficiencies in the prior art, reached purpose of the present invention; In addition, hollow section also has characteristics such as cost is low, convenient construction and transport, is applicable to that hollow building cover, roof system, sole plate, body of wall or the hollow bridges of various cast-in-situ reinforced concretes or prestressed reinforced concrete used, and is specially adapted to hollow arch without beam and uses; The variation of embryo supporting component form, the selecting for use of embryo supporting component when being convenient to hollow pipe component and manufacturing helps reducing the cost of product; Bonding crack adopts the multiple juncture of idiosome to form multiple different cementing bonding crack, and the operation when helping member production has reduced manufacture difficulty, has improved production efficiency; Be provided with rod member in the 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; 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 the making of corresponding light-wall pipe is also more convenient, and cost of production is lower.
Feature of the present invention is also that described bonding crack is parallel, quadrature, oblique.Like this, the multiple set-up mode of bonding crack has been strengthened each position intensity of member, has in fact formed the structure of superimposed reinforcing rib, makes the globality of member obtain strengthening significantly.
Feature of the present invention is also that described embryo supporting component is parallel, quadrature, oblique.Like this, simplify the production process of hollow pipe component greatly, made it be easier to produce, helped reducing the cost of manufacture of hollow pipe component.
Feature of the present invention is that also in described body, pipe end seal, the embryo supporting component at least one contains reinforce.Reinforce is reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber, fleece or cloth, metal foil band, porose thin band, have protruding nail to approach at least a in band, braid over braid or the strap.Like this, contain body, the pipe end seal of reinforce, the intensity of embryo supporting component has obtained improving greatly, the intensity and the globality of hollow pipe component are better.
Feature of the present invention is that also the reinforce in the described embryo supporting component stretches into the gluing of body idiosome surface or stretches into gluing in the idiosome, perhaps stretches out reinforce outside body.Like this, the intensity of hollow section is higher, globality is better; If be extended with reinforce outside body, after hollow section 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 embryo supporting component 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 reinforce in the described tube body wall stretches into anchoring in the pipe end seal, perhaps is connected the back anchoring with reinforce in the pipe end seal.Like this, the connection anchoring by reinforce is combined into integral body with body and pipe end seal, thereby the intensity of hollow section, rigidity and overall performance have all obtained increasing substantially.
Feature of the present invention is that also the reinforce in the described pipe end seal stretches into anchoring in the wall of body, perhaps with the wall of body in reinforce is connected anchoring afterwards.Like this, the connection anchoring by reinforce is combined into integral body with pipe end seal and body, thereby the intensity of hollow section, rigidity and overall performance have all obtained increasing substantially.
Feature of the present invention is that also described pipe end seal is two-layer being formed by stacking at least.Like this, by the pipe end seal intensity height of multilayer build-up, rigidity is big, and cracky can not reduce the proportion of goods damageds of hollow section in transportation, installation process.
Feature of the present invention is that also described body stretches out in the overlapping layers that reinforce is anchored at pipe end seal.Like this, cast-in-place now the smearing in the layer that reinforce stretches into pipe end seal is built up superimposed sealing with preformed layer, improved the overall performance that seals with body greatly.
Feature of the present invention is that also described bonding crack is that idiosome overlap joint gluing or idiosome dock gluing or idiosome partly overlaps partly edge-jointing adhesive knot bonding crack.Like this, bonding crack adopts the multiple juncture of idiosome to form multiple different cementing bonding crack, and the operation when helping member production has reduced manufacture difficulty, has improved production efficiency.
Feature of the present invention is that also described combination is sewed with the reinforce overlap joint and connects.Like this, after in bonding crack, also being provided with reinforce overlap joint and connecting, strengthen the intensity of bonding crack greatly, made it not easy to crack, reduced the proportion of goods damageds of product, saved cost.
Feature of the present invention is that also described embryo supporting component is connected with pipe end seal or also has reinforce to interconnect that perhaps embryo supporting component is connected with the overlapping layers of pipe end seal or also has reinforce to interconnect.Like this, embryo supporting component and pipe end seal have been reinforced pipe end seal after interconnecting by above-mentioned multiple mode, make it be difficult for dropping, and help reducing the loss of member, have reduced product cost.
Feature of the present invention also is to be provided with rod member in the described body, in put more energy into floor or the reinforcing rib at least one.Like this, the intensity of hollow section, rigidity, globality are better, after hollow section is applied in the cast-in-situ concrete hollow floor, be provided with rod member in the 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, prefabricated floor or the prefabricated reinforcing rib of putting more energy in 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 the making of corresponding light-wall pipe is also more convenient, and cost of production is lower.
Feature of the present invention is that also two pipe end seals of described body are the floor of putting more energy into, or an end is pipe end seal, 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 also is on described body or the pipe end seal or the junction is provided with in groove or hole or projection or raised line or inner corner trim or chamfering or the arc angle at least one.Like this, after hollow section 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 body or pipe end seal are provided with connector or keeper or built on stilts pin.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.Keeper can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, after hollow section was applied in the cast-in-situ concrete hollow floor, connector that is provided with on body or the pipe end seal or keeper or built on stilts pin can make between hollow section and the hollow section and locate very easily or interconnect.
Feature of the present invention is that also described body or pipe end seal are provided with the carrying part.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily hollow section 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.
Feature of the present invention is that also the shape of cross section of described body is a quadrangle, and its at least one corner is inner corner trim or chamfering or arc angle, and at least one face of body is plane.Like this, after hollow section was applied in the cast-in-situ concrete hollow floor, concrete had formed the Cast-in-place concrete reinforcement in superstructure inside after pouring in above-mentioned inner corner trim or chamfering or the arc angle, has strengthened the inside force structure of superstructure.
Feature of the present invention is that also described body is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and pipe end seal is cement mortar, cement concrete or also contains sealing of reinforce in it.Like this, the variation of body and pipe end seal manufacturing materials can make hollow section fully satisfy the needs of various different situations, helps reducing product cost.
Feature of the present invention also is to link to each other by the connector spacing between described at least two hollow bodys.Like this, when hollow section was applied in the cast-in-situ concrete hollow floor, it was fast to have a speed of application, the characteristics of high efficiency.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is body, and 2 is pipe end seal, and 3 is bonding crack, and 4 is embryo supporting component, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of its described body 1, and the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, and embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome.
Fig. 2 is the structural representation of the embodiment of the invention 2, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described embryo supporting component 4 is a T shape plate.
Fig. 3 is the structural representation of the embodiment of the invention 3, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described bonding crack 3 parallel and quadrature settings respectively.
Fig. 4 is the structural representation of the embodiment of the invention 4, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, contains reinforce 5 in its described body 1, pipe end seal 2 and the embryo supporting component 4.
Fig. 5 is the structural representation of the embodiment of the invention 5, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and the reinforces 5 in its described embryo supporting component 4 stretch into gluing in body 1 idiosome.
Fig. 6 is the structural representation of the embodiment of the invention 6, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and the reinforce 5 in its described body 1 wall stretches into anchorings in the pipe end seal 2.
Fig. 7 is the structural representation of the embodiment of the invention 7, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and the reinforces 5 in its described pipe end seal 2 stretch into the interior anchoring of wall of body 1.
Fig. 8 is the structural representation of the embodiment of the invention 8, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described pipe end seal 2 is two-layer superimposed.
Fig. 9 is the structural representation of the embodiment of the invention 9, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, is extended with reinforce 5 in its described body 1 and is anchored in the overlapping layers of pipe end seal 2.
Figure 10 is the structural representation of the embodiment of the invention 10, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described bonding crack 3 is glued bonding crack for idiosome docks.
Figure 11 is the structural representation of the embodiment of the invention 11, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, is provided with reinforce 5 overlap joint connection mutually in its described bonding crack 3.
Figure 12 is the structural representation of the embodiment of the invention 12, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described embryo supporting component 4 is connected with the overlapping layers of pipe end seal 2 and pipe end seal 2, simultaneously, also has reinforce 5 to interconnect in it.
Figure 13 is the structural representation of the embodiment of the invention 13, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 with engage the superimposed glued integral body that becomes of idiosome, also be provided with rod member 6 simultaneously in its described body 1, put more energy into floor 7 and reinforcing rib 8.
Figure 14 is the hollow section that structural representation pipe end seal 2 closed tubes 1 of the embodiment of the invention 14 form sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and two pipe end seals 2 of its described body 1 are reinforcement floor 7.
Figure 15 is the structural representation of the embodiment of the invention 15, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described body is provided with groove 9.
Figure 16 is the structural representation of the embodiment of the invention 16, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, also is provided with projection 11, raised line 12 and inner corner trim 13 on its described body simultaneously.
Figure 17 is the structural representation of the embodiment of the invention 17, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, also is provided with hole 10, chamfering 14 and arc angle 15 on its described body simultaneously.
Figure 18 is the structural representation of the embodiment of the invention 18, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, is provided with groove 9 simultaneously on the face of tube wall up and down of its described body.
Figure 19 is the structural representation of the embodiment of the invention 19, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described body is provided with annular groove 9.
Figure 20 is the structural representation of the embodiment of the invention 20, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described body is provided with hole 10.
Figure 21 is the structural representation of the embodiment of the invention 21, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, be provided with connector 16 and keeper 17 simultaneously on its described pipe end seal 2, also be provided with built on stilts pin 18 on the body.
Figure 22 is the structural representation of the embodiment of the invention 22, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described body is provided with carrying part 19, and diagram carrying part 19 is handle.
Figure 23 is the structural representation of the embodiment of the invention 23, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described body shape of cross section is a quadrangle, and its corner is set to inner corner trim 13, chamfering 14 and arc angle 15 respectively, and the face of diagram body is plane.
Figure 24 is the structural representation of the embodiment of the invention 24, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described body 1 is a cement gauze wire cloth body, and pipe end seal 2 seals for the cement concrete that contains reinforce 5.
Figure 25 is the structural representation of the embodiment of the invention 25, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, links to each other by connector 16 spacings between its described two hollow bodys 1.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise body 1, pipe end seal 2, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of at least one slip idiosome is arranged on the tube wall of body 1, it is characterized in that having in the idiosome junction of at least one bonding crack 3 prefabricated with engage the superimposed glued embryo supporting component 4 that becomes integral body of idiosome, described embryo supporting component 4 is that bar is tabular, dull and stereotyped, the arc plate, T shape plate, V shaped slab, reinforcing rib, the floor of putting more energy into, transverse bar, at least a in montant spare or the band plate rod member, described bonding crack 3 is for idiosome overlap joint gluing or idiosome docks gluing or idiosome partly overlaps partly edge-jointing adhesive knot bonding crack, be provided with rod member 6 in the described body 1, put more energy in floor 7 or the reinforcing rib 8 at least one, rod member 6, floor 7 or the reinforcing rib 8 of putting more energy into is superimposed prefabricated rod member in body 1, prefabricated floor or the prefabricated reinforcing rib of putting more energy into.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is body, and 2 is pipe end seal, and 3 is bonding crack, and 4 is embryo supporting component, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of its described body 1, and the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, and embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome; Fig. 2 is the structural representation of the embodiment of the invention 2, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described embryo supporting component 4 is a T shape plate; Figure 10 is the structural representation of the embodiment of the invention 10, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described bonding crack 3 is glued bonding crack for idiosome docks; Figure 13 is the structural representation of the embodiment of the invention 13, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, also be provided with rod member 6 simultaneously in its described body 1, put more energy into floor 7 and reinforcing rib 8, its described prefabricated rod member 6, put more energy into floor 7 and reinforcing rib 8 are superimposed in body 1.
Feature of the present invention is also that described bonding crack is 3 parallel, quadrature, oblique.Fig. 3 is the structural representation of the embodiment of the invention 3, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described bonding crack 3 parallel and quadrature settings respectively.
Feature of the present invention is also that described embryo supporting component is 4 parallel, quadrature, oblique.As shown in Figure 3, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described embryo supporting component 4 is parallel and quadrature respectively.
Feature of the present invention is that also in described body 1, pipe end seal 2, the embryo supporting component 4 at least one contains reinforce 5.Fig. 4 is the structural representation of the embodiment of the invention 4, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, contains reinforce 5 in its described body 1, pipe end seal 2 and the embryo supporting component 4.
Feature of the present invention is that also the reinforce 5 in the described embryo supporting component 4 stretches into the gluing of body 1 idiosome surface or stretches into gluing in the idiosome, perhaps stretches out reinforce 5 outside body 1.Fig. 5 is the structural representation of the embodiment of the invention 5, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and the reinforces 5 in its described embryo supporting component 4 stretch into gluing in body 1 idiosome.
Feature of the present invention is that also the reinforce 5 in described body 1 wall stretches into anchoring in the pipe end seal 2, perhaps is connected the back anchoring with pipe end seal 2 interior reinforces 5.Fig. 6 is the structural representation of the embodiment of the invention 6, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and the reinforce 5 in its described body 1 wall stretches into anchorings in the pipe end seal 2.
Feature of the present invention is that also the reinforces 5 in the described pipe end seal 2 stretch into anchoring in the wall of body 1, perhaps with the wall of body 1 in reinforce 5 is connected anchoring afterwards.Fig. 7 is the structural representation of the embodiment of the invention 7, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and the reinforces 5 in its described pipe end seal 2 stretch into the interior anchoring of wall of body 1.
Feature of the present invention is that also described pipe end seal 2 is two-layer being formed by stacking at least.Fig. 8 is the structural representation of the embodiment of the invention 8, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described pipe end seal 2 is two-layer superimposed.
Feature of the present invention is that also described body 1 stretches out in the overlapping layers that reinforce 5 is anchored at pipe end seal 2.Fig. 9 is the structural representation of the embodiment of the invention 9, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, is extended with reinforce 5 in its described body 1 and is anchored in the overlapping layers of pipe end seal 2.
Feature of the present invention is that also described bonding crack 3 has reinforce 5 overlap joints to connect.Figure 11 is the structural representation of the embodiment of the invention 11, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, is provided with reinforce 5 overlap joint connection mutually in its described bonding crack 3.
Feature of the present invention is that also described embryo supporting component 4 is connected with pipe end seal 2 or also has reinforce 5 to interconnect that perhaps embryo supporting component 4 is connected with the overlapping layers of pipe end seal 2 or also has reinforce 5 to interconnect.Figure 12 is the structural representation of the embodiment of the invention 12, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described embryo supporting component 4 is connected with the overlapping layers of pipe end seal 2 and pipe end seal 2, simultaneously, also has reinforce 5 to interconnect in it.
Feature of the present invention is that also two pipe end seals 2 of described body 1 are the floor 7 of putting more energy into, or an end is pipe end seal 2, and the other end is the floor 7 of putting more energy into.Figure 14 is the hollow section that structural representation pipe end seal 2 closed tubes 1 of the embodiment of the invention 14 form sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and two pipe end seals 2 of its described body 1 are reinforcement floor 7.
Feature of the present invention also is on described body 1 or the pipe end seal 2 or the junction is provided with in groove 9 or hole 10 or projection 11 or raised line 12 or inner corner trim 13 or chamfering 14 or the arc angle 15 at least one.Figure 15 is the structural representation of the embodiment of the invention 15, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described body is provided with groove 9.Figure 16 is the structural representation of the embodiment of the invention 16, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, also is provided with projection 11, raised line 12 and inner corner trim 13 on its described body simultaneously.Figure 17 is the structural representation of the embodiment of the invention 17, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, also is provided with hole 10, chamfering 14 and arc angle 15 on its described body simultaneously.Figure 18 is the structural representation of the embodiment of the invention 18, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, is provided with groove 9 simultaneously on the face of tube wall up and down of its described body.Figure 19 is the structural representation of the embodiment of the invention 19, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described body is provided with annular groove 9.Figure 20 is the structural representation of the embodiment of the invention 20, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, and its described body is provided with hole 10.
Feature of the present invention is that also described body 1 or pipe end seal 2 are provided with connector 16 or keeper 17 or built on stilts pin 18.Figure 21 is the structural representation of the embodiment of the invention 21, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, be provided with connector 16 and keeper 17 simultaneously on its described pipe end seal 2, also be provided with built on stilts pin 18 on the body.
Feature of the present invention is that also described body 1 or pipe end seal 2 are provided with carrying part 19.Figure 22 is the structural representation of the embodiment of the invention 22, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described body is provided with carrying part 19, and diagram carrying part 19 is handle.
Feature of the present invention is that also the shape of cross section of described body 1 is a quadrangle, and its at least one corner is inner corner trim 13 or chamfering 14 or arc angle 15, and at least one face of body 1 is plane.Figure 23 is the structural representation of the embodiment of the invention 23, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described body shape of cross section is a quadrangle, and its corner is set to inner corner trim 13, chamfering 14 and arc angle 15 respectively, and the face of diagram body is plane.
Feature of the present invention is that also described body 1 is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and pipe end seal 2 is for cement mortar, cement concrete or also contain sealing of reinforce 5 in it.Figure 24 is the structural representation of the embodiment of the invention 24, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, its described body 1 is a cement gauze wire cloth body, and pipe end seal 2 seals for the cement concrete that contains reinforce 5.
Feature of the present invention also is to link to each other by connector 16 spacings between described at least two hollow bodys 1.Figure 25 is the structural representation of the embodiment of the invention 25, pipe end seal 2 closed tubes 1 form the hollow section of sealing, the glued bonding crack 3 that engages of slip idiosome is arranged on the tube wall of body 1, the idiosome junction of bonding crack 3 is provided with embryo supporting component 4, embryo supporting component 4 becomes whole with the superimposed gluing of joint idiosome, links to each other by connector 16 spacings between its described two hollow bodys 1.
During the invention process, can use tool for shaping hollow tube, at the Cement fibre composite material slip that can roll up the hollow section tube wall moulding that paves on the curved tube mould, pipe end seal 2 is put at two ends, the curved tube mould of rolling up that will trail then wraps up shape keeping piece, buckle clamp part, on the embryo supporting component 4 of the slip of rolling up the bar shaped clearance opening position of bending the tube mould that leaves between the mouthpiece or idiosome, Cement fibre composite material slip is overlapped joint close each other, reinforce 5 overlap joints firmly, it is real to smear densification, and maintenance is to the stipulated time, and the demoulding can obtain hollow pipe component.
Claims (22)
1. the hollow pipe component of a sealing, comprise body (1), pipe end seal (2), pipe end seal (2) closed tube (1) forms the hollow section of sealing, the glued bonding crack (3) that engages of at least one slip idiosome is arranged on the tube wall of body (1), it is characterized in that having in the idiosome junction of at least one bonding crack (3) prefabricated with engage the superimposed glued embryo supporting component (4) that becomes integral body of idiosome, described embryo supporting component (4) is that bar is tabular, dull and stereotyped, the arc plate, T shape plate, V shaped slab, reinforcing rib, the floor of putting more energy into, transverse bar, at least a in montant spare or the band plate rod member, described bonding crack (3) is for idiosome overlap joint gluing or idiosome docks gluing or idiosome partly overlaps partly edge-jointing adhesive knot bonding crack, be provided with rod member (6) in the described body (1), put more energy in floor (7) or the reinforcing rib (8) at least one, rod member (6), put more energy into floor (7) or reinforcing rib (8) is superimposed prefabricated rod member in body (1), prefabricated floor or the prefabricated reinforcing rib of putting more energy into.
2. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described bonding crack (3) is parallel, quadrature, oblique.
3. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described embryo supporting component (4) is parallel, quadrature, oblique.
4. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that in described body (1), pipe end seal (2), the embryo supporting component (4) at least one contains reinforce (5).
5. the hollow pipe component of a kind of sealing according to claim 4 is characterized in that the reinforce (5) in the described embryo supporting component (4) stretches into the gluing of body (1) idiosome surface or stretches into gluing in the idiosome, perhaps stretches out reinforce (5) outside body (1).
6. the hollow pipe component of a kind of sealing according to claim 4 is characterized in that the reinforce (5) in described body (1) wall stretches into the interior anchoring of pipe end seal (2), perhaps is connected the back anchoring with the interior reinforce of pipe end seal (2) (5).
7. the hollow pipe component of a kind of sealing according to claim 4 is characterized in that reinforce (5) in the described pipe end seal (2) stretches into anchoring in the wall of body (1), perhaps with the wall of body (1) in reinforce (5) is connected anchoring afterwards.
8. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described pipe end seal (2) is two-layer being formed by stacking at least.
9. the hollow pipe component of a kind of sealing according to claim 8 is characterized in that described body (1) stretches out reinforce (5) and is anchored in the overlapping layers of pipe end seal (2).
10. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described bonding crack (3) has reinforce (5) overlap joint to connect.
11. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described embryo supporting component (4) is connected with pipe end seal (2).
12. the hollow pipe component of a kind of sealing according to claim 11 is characterized in that described embryo supporting component (4) and pipe end seal (2) have reinforce (5) to interconnect.
13. the hollow pipe component of a kind of sealing according to claim 11 is characterized in that embryo supporting component (4) is connected with the overlapping layers of pipe end seal (2).
14. the hollow pipe component of a kind of sealing according to claim 11 is characterized in that the embryo supporting component (4) and the overlapping layers of pipe end seal (2) have reinforce (5) to interconnect.
15. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that two pipe end seals (2) of described body (1) are the floor of putting more energy into (7), or an end is pipe end seal (2), the other end is the floor of putting more energy into (7).
16. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described body (1) or pipe end seal (2) are gone up or the junction is provided with in groove (9) or hole (10) or projection (11) or raised line (12) or inner corner trim (13) or chamfering (14) or the arc angle (15) at least one.
17. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described body (1) or pipe end seal (2) are provided with connector (16) or keeper (17) or built on stilts pin (18).
18. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described body (1) or pipe end seal (2) are provided with carrying part (19).
19. the hollow pipe component of a kind of sealing according to claim 1, the shape of cross section that it is characterized in that described body (1) is a quadrangle, its at least one corner is inner corner trim (13) or chamfering (14) or arc angle (15), and at least one face of body (1) is plane.
20. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that described body (1) is Cement fibre, cement gauze wire cloth, Cement fibre or gauze wire cloth body, pipe end seal (2) seals for cement mortar or cement concrete.
21. the hollow pipe component of a kind of sealing according to claim 20 is characterized in that described pipe end seal (2) is for including sealing of reinforce (5).
22. the hollow pipe component of a kind of sealing according to claim 1 is characterized in that linking to each other by connector (16) spacing between described at least two hollow bodys (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810302646XA CN101307649B (en) | 2004-06-01 | 2004-06-01 | Enclosed hollow tube element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810302646XA CN101307649B (en) | 2004-06-01 | 2004-06-01 | Enclosed hollow tube element |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101551173A Division CN100406667C (en) | 2004-06-01 | 2004-06-01 | Closed hollow tube member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101307649A CN101307649A (en) | 2008-11-19 |
| CN101307649B true CN101307649B (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810302646XA Expired - Fee Related CN101307649B (en) | 2004-06-01 | 2004-06-01 | Enclosed hollow tube element |
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| Country | Link |
|---|---|
| CN (1) | CN101307649B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361702Y (en) * | 1999-03-10 | 2000-02-02 | 邱则有 | Thin-wall barrel filling cast-in-place concrete hollow floor |
| CN2401625Y (en) * | 1999-11-22 | 2000-10-18 | 邱则有 | Reinforced fiber thin-wall cylinder for in-situ concrete filling |
| CN2526145Y (en) * | 2001-11-23 | 2002-12-18 | 邱则有 | Hollow pipe structural member |
| CN2536677Y (en) * | 2002-04-01 | 2003-02-19 | 邱则有 | Hollow thin wall pipe |
| CN1462678A (en) * | 2002-05-29 | 2003-12-24 | 邱则有 | Method of making hollow tube for reinforced concrete |
| CN1462680A (en) * | 2002-05-29 | 2003-12-24 | 邱则有 | Tool for shaping hollow tube |
| CN2603150Y (en) * | 2003-03-31 | 2004-02-11 | 邱则有 | Hard thin wall pipe for in situ pouring reinforced concrete |
-
2004
- 2004-06-01 CN CN200810302646XA patent/CN101307649B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361702Y (en) * | 1999-03-10 | 2000-02-02 | 邱则有 | Thin-wall barrel filling cast-in-place concrete hollow floor |
| CN2401625Y (en) * | 1999-11-22 | 2000-10-18 | 邱则有 | Reinforced fiber thin-wall cylinder for in-situ concrete filling |
| CN2526145Y (en) * | 2001-11-23 | 2002-12-18 | 邱则有 | Hollow pipe structural member |
| CN2536677Y (en) * | 2002-04-01 | 2003-02-19 | 邱则有 | Hollow thin wall pipe |
| CN1462678A (en) * | 2002-05-29 | 2003-12-24 | 邱则有 | Method of making hollow tube for reinforced concrete |
| CN1462680A (en) * | 2002-05-29 | 2003-12-24 | 邱则有 | Tool for shaping hollow tube |
| CN2603150Y (en) * | 2003-03-31 | 2004-02-11 | 邱则有 | Hard thin wall pipe for in situ pouring reinforced concrete |
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| Title |
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| JP特开平10-121723A 1998.05.12 |
| JP特开平11-280255A 1999.10.12 |
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| CN101307649A (en) | 2008-11-19 |
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