CN1462677A - Method for making hollow reinforced tube - Google Patents
Method for making hollow reinforced tube Download PDFInfo
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- CN1462677A CN1462677A CN 02122556 CN02122556A CN1462677A CN 1462677 A CN1462677 A CN 1462677A CN 02122556 CN02122556 CN 02122556 CN 02122556 A CN02122556 A CN 02122556A CN 1462677 A CN1462677 A CN 1462677A
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- 238000000034 method Methods 0.000 title claims description 9
- 239000000835 fiber Substances 0.000 claims abstract description 61
- 239000002002 slurry Substances 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000003351 stiffener Substances 0.000 claims description 76
- 239000004568 cement Substances 0.000 claims description 69
- 210000003205 muscle Anatomy 0.000 claims description 31
- 239000004567 concrete Substances 0.000 claims description 30
- 238000002360 preparation method Methods 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004570 mortar (masonry) Substances 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 19
- 239000004575 stone Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 16
- 241001247821 Ziziphus Species 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 9
- 230000008961 swelling Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000007569 slipcasting Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 239000011518 fibre cement Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 239000011150 reinforced concrete Substances 0.000 description 8
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
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Abstract
A technology for manufacturing the ribbed hollow pipe includes such steps as preparing an open-close elastic cylinder mould, making hole or slot in the mould, preparing the reinforcing ribs on rod and end plate or ring, spreading the cement-fibre slurry on the opened mould, arranging reinforcing ribs or rods and the end plates or rings, closing the mould to form a whole pipe, and curing. Its advantage is high productivity.
Description
(1) technical field
The present invention relates to a kind of preparation method of hollow reinforced tube of reinforced concrete.
(2) background technology
At present, in numerous buildings, the frame structure of large span, large bay has adopted cast-in-place hollow arch without beam technology, have the reduction of erection time, reduce cost, improve building usage space, reduce advantages such as deadweight, anti-seismic performance are good.And employed one-tenth pole is permanent core in the arch without beam, as paper tube, plastic tube, 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 tube, 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 mortar, is finished product.Also can manage the fibrous composite 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.After this class hard thin-wall hollow pipe component is applied to cast-in-situ hollow building roof; along pipe the Cast-in-place concrete rib arranged vertically; and laterally found time by core or member owing to reinforced concrete; the sealing two ends plug can't play the power transmission effect; therefore; can't bear the effect of complicated pulling force, pressure, shearing, moment of torsion etc., the bigger situation of cast-in-place hollow slab two direction rigidity great disparities occur, and become cast-in-situ reinforced concrete hollow holocentric plate.Causing above deficiency, to a great extent, is because the interior no primary structure member of this class hollow pipe pipe can not be coordinated stressed with cast-in-situ reinforced concrete.For this reason, the applicant is 01136050.X in the application number of application on September 30 calendar year 2001, name is called the application for a patent for invention of " a kind of hollow pipe member for in-situ deposited steel bar reinforced concrete combined structure ", by transverse stiffener is set in hollow pipe, solved above-mentioned deficiency preferably, have the intensity height, bidirectional stress power transmission difference is little, shearing resistance, antitorque strong, resistance to deformation is big, advantages such as anti-seismic performance is good, but hollow pipe component is when producing, owing to be provided with transverse stiffener in the pipe, on above-mentioned movable tubular internal mold, can't implement, and making is also difficult on one side of something pipe internal mold, and thin-wall hollow pipe is prone to the seam crossing cracking, the phenomenon of destroying, globality is relatively poor, production efficiency is lower, manufacture craft is too complicated, particularly to the dew muscle is arranged on the ribbed stiffener, the hollow pipe component that reveals net, it makes difficulty more.Therefore, develop a kind of preparation method of novel hollow reinforced tube 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 reinforced tube, have that operation is simple, processing ease, production efficiency height, be convenient to characteristics such as industrializing implementation, characteristics such as simultaneously, the hollow reinforced tube of made has intensity height, good integrity, overall dimensions are accurate, cost is low.
The feature of preparation method of the present invention is:
(1) makes open and close type elasticity tube mould according to the profile specification of hollow reinforced tube;
(2) according to hollow reinforced tube whether the ribbed stiffener of revealing is arranged or reveal muscle or dew net or dew bracing boom, hole, groove or recessed hole or groove are set in open and close type elasticity tube mould;
(3) prefabricated ribbed stiffener or bracing boom, or reveal muscle, reveal net, reveal concavo-convex sour jujube head or reveal muscle simultaneously, reveal net, reveal ribbed stiffener, the bracing boom of concavo-convex sour jujube head, or the pipe end seal plate is standby;
(4) preparation tube wall slip, pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome;
(5) at above-mentioned tube wall slip idiosome as yet not during setting and harden, ribbed stiffener more than one or bracing boom are stood up middle part on tube wall slip idiosome, when ribbed stiffener, bracing boom had the situation of dew muscle, dew net, dew rib, dew sour jujube head, dew bar, the exposed parts of dew muscle, dew net, dew rib, dew bar penetrated in the hole of open and close type elasticity tube mould, the groove or enters in pothole or the groove;
(6) pipe end disposed tubes end closure plate or movable shape maintaining ring or movable shape maintaining plate, available in case of necessity ribbed stiffener replaces hush panel; (5) (6) allow to operate simultaneously or elder generation (6) back (5);
(7) open and close type elasticity tube mould is closed up parcel ribbed stiffener or bracing boom and pipe end seal plate together with tube wall slip idiosome, lock open and close type elasticity tube mould interface limit or hold open and close type elasticity tube mould tightly, and fixing open and close type elasticity tube mould, make ribbed stiffener or bracing boom and put the pipe end seal plate earlier and tube wall slip idiosome bonding in aggregates;
(8) open and close type elasticity tube mould is unclamped in maintenance, repairs the reinforced tube joint close in case of necessity and the place of appearing, and to the not shutoff mouth of pipe of shutoff of pipe port is arranged, forms finished product simultaneously.
Like this, when making hollow reinforced tube, the fibrous composite slip paves on the open and close type elasticity tube that has trailed, place the floor of putting more energy on request, bulkhead is put or the floor of putting more energy in two ends, then the open and close type elasticity tube that trails is closed up, buckle clamp part, maintenance is to the stipulated time, and the demoulding gets final product, the hollow reinforced tube intensity height of Zhi Zuoing like this, good integrity, overall dimensions are accurate, cost is low, it is simple to have operation, processing ease, the production efficiency height is convenient to characteristics such as industrializing implementation, thereby has reached purpose of the present invention, be specially adapted to make the hollow pipe of band ribbed stiffener, the dew muscle is especially arranged, reveal net, the hollow reinforced tube that reveals rib.
Feature of the present invention also is to prepare the tube wall slip, and the step that pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome is:
(1) preparation cement slurry or contain the cement slurry of short fiber paves slip on the open and close type elasticity tube mould that has trailed;
(2) enhancement layer that on the feed pulp layer that spreads out, paves, enhancement layer is fiber cloth or fleece or woven wire or filament or nonwoven or the above-mentioned combination of multilayer;
(3) pave thereon again one deck cement slurry or fibre cement slip;
(4) repeat (2) and (3) in case of necessity, the bedded structure of the enhancement layer of formation more than two layers compound tube wall slip idiosome;
Feature of the present invention also is to prepare the tube wall slip, pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome be with the cement slurry that contains short fiber by mortar pump or manually with slip casting to the open and close type elasticity tube mould that has trailed, the compacting that paves is floating makes compound tube wall slip idiosome.
Feature of the present invention also is to prepare the tube wall slip, forming compound tube wall slip idiosome pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both is the short fiber of cutting and cement slurry to be mixed be sprayed onto on the open and close type elasticity tube mould that has trailed and form by spraying cutting machine with cement slurry, and slip is paved, and compacting is floating makes compound tube wall slurry green body.
Feature of the present invention is that also prefabricated ribbed stiffener or bracing boom are by cement, sand, stone, water or add small amount of fibers simultaneously or steel fibre mixes the fine-stone concrete or the fiber fine-stone concrete of formation in proportion, by concrete pump or mortar pump fine-stone concrete is pumped into and puts reinforcing bar, bar-mat reinforcement, the single face mould of steel wire or steel wire, match plate pattern, in the circle mould, single face, match plate pattern is with or without groove, the reinforcing bar of She Zhiing in case of necessity, bar-mat reinforcement, steel wire or steel wire or prestressed reinforcement of tensioning expose, vibration ribbed stiffener mould, finished product is made in the maintenance demoulding or band reveals muscle, reveal net, reveal rib, reveal the sour jujube head, the finished product that reveals bar.
Feature of the present invention is also that prefabricated ribbed stiffener or bracing boom are proportioned by cement, sand, water, swelling agent, water reducer and forms mortar, or also add small amount of fibers simultaneously, by above-mentioned mortar being poured into the band groove or not in the die circle with groove, be placed with in the mould that to expose mould outer or do not expose mould outer reinforcing bar, bar-mat reinforcement or utilize the framed tension reinforcing steel bar of ribbed stiffener to make it to produce prestressing force, shake by hand and smash or closely knit concrete of mechanical shock or mortar, maintenance, the demoulding form ribbed stiffener or are with ribbed stiffener or the bracing boom that reveals muscle, dew net, dew rib, reveals sour jujube head, dew bar.
Feature of the present invention also is not shutoff of pipe port, with by one deck cement slurry one deck fiber cloth one deck cement slurry again, repeats the pipe end seal slab that above-mentioned steps forms multilayer in case of necessity, and its crimping is sealed the mouth of pipe and is bonded in the pipe port outer wall.
Feature of the present invention also is not during setting and harden, to unload movable shape maintaining plate at slip, and the pipe end seal plate is filled in the open and close type elasticity tube mould that closes up, and is positioned over tube wall slurry green body inboard, and the tube wall slurry green body is fastening with its parcel.
Feature of the present invention also is, the pipe end seal plate to be filled in the open and close type elasticity tube mould that closes up not during setting and harden at slip, passes shape maintaining ring, is positioned over tube wall slurry green body inboard, and the tube wall slurry green body is fastening with its parcel.
Feature of the present invention is that also pipe end shutoff plate is mixed into slip in proportion by cement, sand, water, additive, and slip casting is floating, closely knit in circle mould or single face die, forms finished product after the maintenance.
Feature of the present invention is that also the circle that ribbed stiffener, shape keeping piece or shape maintaining ring or pipe end seal plate contact with open and close type elasticity tube mould is circle, rectangle, square, fillet polygon or polygon, and the shape of cross section of the corresponding hollow reinforced tube that makes is circle, rectangle, square, fillet polygon or polygon.
Feature of the present invention also is for the not shutoff of hollow reinforced pipe port, with mortar or fine-stone concrete or lightweight concrete wet feed slurry, add swelling agent in case of necessity, stack certain thickness on the level land by the size similar to empty cross section in the hollow reinforced tube, hollow reinforced tube is stood up, the shutoff mouth of pipe does not entangle wet pulp, and vibration makes wet pulp closely contact with hollow reinforced inside pipe wall and is bonded to integral body, and formation is sealed; Or stand up hollow reinforced tube earlier on the level land, a certain amount of above-mentioned wet feed slurry is poured in the pipe and passed porose ribbed stiffener or the bracing boom vibration from hollow reinforced tube is suitable for reading, the wet feed slurry is closely contacted with hollow reinforced inside pipe wall be bonded to integral body, formation is sealed, and presses the preceding method shutoff other end again.
(4) description of drawings
Fig. 1 is the structural representation of the deployed condition of the used open and close type elasticity tube mould 1 of the present invention, and it is provided with and is used to reveal rib, reveals muscle and pass the hole 2 of usefulness.
Fig. 2 is another deployed condition structural representation of the used open and close type elasticity tube mould 1 of the present invention, and it is provided with the groove 3 that is used to reveal rib.
Fig. 3 is the structural representation of the used mould of prefabricated ribbed stiffener of the present invention or pipe end seal plate and corresponding prefabricated ribbed stiffener and pipe end seal plate; Prefabricated ribbed stiffener and pipe end seal plate can adopt ordinary concrete or reinforced concrete or bar-mat reinforcement concrete or steel wire concrete to pour into in-mold molding, maintenance to form 3-a be prefabricated ribbed stiffener mould, the product that 3-b makes for the 3-a corresponding mould; 3-c is prefabricated ribbed stiffener mould, and the product 3-e that 3-d makes for the 3-c corresponding mould is the used mould of pipe end seal plate, the product that 3-f makes for the 3-e corresponding mould.
Fig. 4 is paved on the open and close type elasticity tube mould 1 of the present invention Cement fibre net, cloth slip, has formed compound tube wall slip idiosome.
Fig. 5 is the compound tube wall slip idiosome that Cement fibre is starched and the Cement fibre net forms that paves on another open and close type elasticity tube mould of the present invention.
Fig. 6 is the ribbed stiffener that band of the present invention reveals rib and dew muscle, it reveals rib and the dew muscle penetrates in the hole 2 of open and close type elasticity tube mould 1, exist side by side state diagram on the tube wall slip idiosome that is put in setting and harden not, and be placed with the pipe end seal plate at an end of mould 1, the other end is provided with movable shape maintaining plate.
Fig. 7 is the ribbed stiffener that band of the present invention all reveals rib, dew rib on it penetrates in the groove 3 of open and close type elasticity tube mould 1, exist side by side state diagram on the tube wall slip embryo that is put in setting and harden not, and be placed with the pipe end seal plate at an end of mould 1, the other end is placed with movable shape maintaining plate.
Fig. 8 is after open and close type elasticity tube mould 1 of the present invention closes up parcel ribbed stiffener and pipe end seal plate and movable shape maintaining plate together with tube wall slip idiosome, by the state diagram after clamp part 4 lockings, passes the dew rib of ribbed stiffener on the position of hole 2 and reveals net.
Fig. 9 is after open and close type elasticity tube mould 1 of the present invention closes up parcel ribbed stiffener and pipe end seal plate and movable shape maintaining plate together with tube wall slip idiosome, by the state diagram after clamp part 4 lockings, passes whole dew ribs of ribbed stiffener on the position of groove 3.
Figure 10 is the state of open and close type elasticity tube mould 1 of the present invention when unclamping, and at the commissure defectiveness, behind finishing and sealing another port, gets product.
Figure 11 is that the band that method of the present invention makes reveals rib and the hollow reinforced tube that reveals muscle.
Figure 12 is the hollow reinforced tube that band that method of the present invention makes all reveals rib.
(5) embodiment
The present invention is further illustrated for following structure drawings and Examples.
The feature of preparation method of the present invention is:
(1) makes open and close type elasticity tube mould 1 according to the profile specification of hollow reinforced tube; Can adopt the open and close type elasticity tube mould 1 of fiberglass thin plate according to the appearance and size specification making corresponding size of hollow reinforced tube as shown in Figure 1 and Figure 2, shown position is the state diagram after open and close type elasticity tube mould 1 launches.
(2) according to hollow reinforced tube whether the ribbed stiffener of revealing is arranged or reveal muscle or dew net or dew bracing boom, hole 2, groove 3 or recessed hole or groove are set in open and close type elasticity tube mould; Fig. 1 is the structural representation of the deployed condition of the used open and close type elasticity tube mould 1 of the present invention, and it is provided with and is used to reveal rib, reveals muscle and pass the hole 2 of usefulness.Fig. 2 is another deployed condition structural representation of the used open and close type elasticity tube mould 1 of the present invention, and it is provided with the groove 3 that is used to reveal rib.
(3) prefabricated ribbed stiffener or bracing boom, or reveal muscle, reveal net, reveal concavo-convex sour jujube head or reveal muscle simultaneously, reveal net, reveal ribbed stiffener, the bracing boom of concavo-convex sour jujube head, or the pipe end seal plate is standby; Fig. 3 is the structural representation of the used mould of prefabricated ribbed stiffener of the present invention or pipe end seal plate and corresponding prefabricated ribbed stiffener and pipe end seal plate; Prefabricated ribbed stiffener and pipe end seal plate can adopt ordinary concrete or reinforced concrete or bar-mat reinforcement concrete or the steel wire concrete pours into in-mold molding, maintenance forms; 3-a is prefabricated ribbed stiffener mould, the product that 3-b makes for the 3-a corresponding mould; 3-c is prefabricated ribbed stiffener mould, the product that 3-d makes for the 3-c corresponding mould; 3-e is the used mould of pipe end seal plate, the product that 3-f makes for the 3-e corresponding mould.
(4) preparation tube wall slip, pave on the open and close type elasticity tube mould 1 that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome; Fig. 4 is paved on the open and close type elasticity tube mould 1 of the present invention Cement fibre net, cloth slip, has formed compound tube wall slip idiosome.Fig. 5 is the compound tube wall slip idiosome that Cement fibre is starched and the Cement fibre net forms that paves on another open and close type elasticity tube mould of the present invention.
(5) at above-mentioned tube wall slip idiosome as yet not during setting and harden, ribbed stiffener more than one or bracing boom are stood up middle part on tube wall slip idiosome, when ribbed stiffener, bracing boom had the situation of dew muscle, dew net, dew rib, dew sour jujube head, dew bar, the exposed parts of dew muscle, dew net, dew rib, dew bar penetrated in the hole 2 of open and close type elasticity tube mould 1, the groove 3 or enters in pothole or the groove; Fig. 6 is the ribbed stiffener that band of the present invention reveals rib and dew muscle, it reveals rib and the dew muscle penetrates in the hole 2 of open and close type elasticity tube mould 1, exist side by side state diagram on the tube wall slip idiosome that is put in setting and harden not, and be placed with the pipe end seal plate at an end of mould 1, the other end is provided with movable shape maintaining plate.Fig. 7 is the ribbed stiffener that band of the present invention all reveals rib, dew rib on it penetrates in the groove 3 of open and close type elasticity tube mould 1, exist side by side state diagram on the tube wall slip embryo that is put in setting and harden not, and be placed with the pipe end seal plate at an end of mould 1, the other end is placed with movable shape maintaining plate.
(6) pipe end disposed tubes end closure plate or movable shape maintaining ring or movable shape maintaining plate, available in case of necessity ribbed stiffener replaces hush panel; (5) (6) allow to operate simultaneously or elder generation (6) back (5); Be placed with the pipe end seal plate as Fig. 6, the end at mould 1 shown in Figure 7, the other end is placed with movable shape maintaining plate.
(7) open and close type elasticity tube mould 1 is closed up parcel ribbed stiffener or bracing boom and pipe end seal plate together with tube wall slip idiosome, lock open and close type elasticity tube mould 1 interface limit or hold open and close type elasticity tube mould 1 tightly, and fixing open and close type elasticity tube mould 1, make ribbed stiffener or bracing boom and put the pipe end seal plate earlier and tube wall slip idiosome bonding in aggregates; Fig. 8 is after open and close type elasticity tube mould 1 of the present invention closes up parcel ribbed stiffener and pipe end seal plate and movable shape maintaining plate together with tube wall slip idiosome, by the state diagram after clamp part 4 lockings, passes the dew rib of ribbed stiffener on the position of hole 2 and reveals net.Fig. 9 is after open and close type elasticity tube mould 1 of the present invention closes up parcel ribbed stiffener and pipe end seal plate and movable shape maintaining plate together with tube wall slip idiosome, by the state diagram after clamp part 4 lockings, passes whole dew ribs of ribbed stiffener on the position of groove 3.
(8) open and close type elasticity tube mould 1 is unclamped in maintenance, repairs the reinforced tube joint close in case of necessity and the place of appearing, and to the not shutoff mouth of pipe of shutoff of pipe port is arranged, forms finished product simultaneously.Figure 10 is the state of open and close type elasticity tube mould 1 of the present invention when unclamping, and at the commissure defectiveness, behind finishing and sealing another port, gets product.Figure 11 is that the band that method of the present invention makes reveals rib and the hollow reinforced tube that reveals muscle.Figure 12 is the hollow reinforced tube that band that method of the present invention makes all reveals rib.
Feature of the present invention also is to prepare the tube wall slip, and the step that pave on the open and close type elasticity tube mould 1 that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome is:
(1) preparation cement slurry or contain the cement slurry of short fiber paves slip on the open and close type elasticity tube mould that has trailed;
(2) enhancement layer that on the feed pulp layer that spreads out, paves, enhancement layer is fiber cloth or fleece or woven wire or filament or nonwoven or the above-mentioned combination of multilayer;
(3) pave thereon again one deck cement slurry or fibre cement slip;
(4) repeat (2) and (3) in case of necessity, the bedded structure of the enhancement layer of formation more than two layers compound tube wall slip idiosome;
Feature of the present invention also is to prepare the tube wall slip, pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome be with the cement slurry that contains short fiber by mortar pump or manually with slip casting to the open and close type elasticity tube mould 1 that has trailed, the compacting that paves is floating makes compound tube wall slurry green body.
Feature of the present invention also is to prepare the tube wall slip, forming compound tube wall slip idiosome pave on the open and close type elasticity tube mould 1 that has trailed Cement fibre slip or Cement fibre net, cloth slip or both is the short fiber of cutting and cement slurry to be mixed be sprayed onto on the open and close type elasticity tube mould 1 that has trailed and form by spraying cutting machine with cement slurry, and slip is paved, and compacting is floating makes compound tube wall slurry green body.
Feature of the present invention is that also prefabricated ribbed stiffener or bracing boom are by cement, sand, stone, water or add small amount of fibers simultaneously or steel fibre mixes the fine-stone concrete or the fiber fine-stone concrete of formation in proportion, by concrete pump or mortar pump fine-stone concrete is pumped into and puts reinforcing bar, bar-mat reinforcement, the single face mould of steel wire or steel wire, match plate pattern, in the circle mould, single face, match plate pattern is with or without groove, the reinforcing bar of She Zhiing in case of necessity, bar-mat reinforcement, steel wire or steel wire or prestressed reinforcement of tensioning expose, vibration ribbed stiffener mould, finished product is made in the maintenance demoulding or band reveals muscle, reveal net, reveal rib, reveal the sour jujube head, the finished product that reveals bar.As the Portland cement of cement employing 32.5Mpa, sand is medium sand, and cobble-stone diameter is 5～15mm, sand, stone step are joined and are met the requirements, and proportioning can adopt cement 320kg, sand 640kg, stone 1280kg, water 150kg can get prefabricated ribbed stiffener or the required fine-stone concrete of bracing boom after stirring.
Feature of the present invention is also that prefabricated ribbed stiffener or bracing boom are proportioned by cement, sand, water, swelling agent, water reducer and forms mortar, or also add small amount of fibers simultaneously, by above-mentioned mortar being poured into the band groove or not in the die circle with groove, be placed with in the mould that to expose mould outer or do not expose mould outer reinforcing bar, bar-mat reinforcement or utilize the framed tension reinforcing steel bar of ribbed stiffener to make it to produce prestressing force, shake by hand and smash or closely knit concrete of mechanical shock or mortar, maintenance, the demoulding form ribbed stiffener or are with ribbed stiffener or the bracing boom that reveals muscle, dew net, dew rib, reveals sour jujube head, dew bar.Adopt the Portland cement of 32.5Mpa as cement, sand is medium sand, grating meets the requirements, and swelling agent adopts UEA calcium sulphoaluminate type swelling agent, and it is the FDN water reducer that water reducer adopts naphthalene, the consumption of each material can adopt cement 300kg, sand 1500kg, swelling agent 30kg, FDN water reducer 2.4kg, water 100kg can get prefabricated ribbed stiffener or the required mortar of bracing boom after stirring.
Feature of the present invention also is not shutoff of pipe port, with by one deck cement slurry one deck fiber cloth one deck cement slurry again, repeats the pipe end seal slab that above-mentioned steps forms multilayer in case of necessity, and its crimping is sealed the mouth of pipe and is bonded in the pipe port outer wall.
Feature of the present invention also is not during setting and harden, to unload movable shape maintaining plate at slip, and the pipe end seal plate is filled in the open and close type elasticity tube mould that closes up, and is positioned over tube wall slurry green body inboard, and the tube wall slurry green body is fastening with its parcel.
Feature of the present invention also is, the pipe end seal plate to be filled in the open and close type elasticity tube mould that closes up not during setting and harden at slip, passes shape maintaining ring, is positioned over tube wall slurry green body inboard, and the tube wall slurry green body is fastening with its parcel.
Feature of the present invention is that also pipe end shutoff plate is mixed into slip in proportion by cement, sand, water, additive, and slip casting is floating, closely knit in circle mould or single face die, forms finished product after the maintenance.As the Portland cement of cement employing 32.5Mpa, sand is medium sand, and grating meets the requirements, additive adopts the FDN water reducer, and each material usage can adopt cement 300kg, sand 1800kg, FDN water reducer 2.4kg, water 100kg can get the used slip of pipe end shutoff plate after stirring.
Feature of the present invention is that also the circle that ribbed stiffener, shape keeping piece or shape maintaining ring or pipe end seal plate contact with open and close type elasticity tube mould is circle, rectangle, square, fillet polygon or polygon, and the shape of cross section of the corresponding hollow reinforced tube that makes is circle, rectangle, square, fillet polygon or polygon.
Feature of the present invention also is for the not shutoff of hollow reinforced pipe port, with mortar or fine-stone concrete or lightweight concrete wet feed slurry, add swelling agent in case of necessity, stack certain thickness on the level land by the size similar to empty cross section in the hollow reinforced tube, hollow reinforced tube is stood up, the shutoff mouth of pipe does not entangle wet pulp, and vibration makes wet pulp closely contact with hollow reinforced inside pipe wall and is bonded to integral body, and formation is sealed; Or stand up hollow reinforced tube earlier on the level land, a certain amount of above-mentioned wet feed slurry is poured in the pipe and passed porose ribbed stiffener or the bracing boom vibration from hollow reinforced tube is suitable for reading, the wet feed slurry is closely contacted with hollow reinforced inside pipe wall be bonded to integral body, formation is sealed, and presses the preceding method shutoff other end again.
The anti-square performance of hollow reinforced tube intensity height, good integrity, shearing resistance that the present invention makes is strong, apparent size is accurate, cost is low, and preparation method is simple, processing ease, production efficiency height, be convenient to industrializing implementation.
Claims (12)
1, the preparation method of hollow reinforced tube is characterized in that:
(1) makes open and close type elasticity tube mould according to the profile specification of hollow reinforced tube;
(2) according to hollow reinforced tube whether the ribbed stiffener of revealing is arranged or reveal muscle or dew net or dew bracing boom, hole, groove or recessed hole or groove are set in open and close type elasticity tube mould;
(3) prefabricated ribbed stiffener or bracing boom, or reveal muscle, reveal net, reveal concavo-convex sour jujube head or reveal muscle simultaneously, reveal net, reveal ribbed stiffener, the bracing boom of concavo-convex sour jujube head, or the pipe end seal plate is standby;
(4) preparation tube wall slip, pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome;
(5) at above-mentioned tube wall slip idiosome as yet not during setting and harden, ribbed stiffener more than one or bracing boom are stood up middle part on tube wall slip idiosome, when ribbed stiffener, bracing boom had the situation of dew muscle, dew net, dew rib, dew sour jujube head, dew bar, the exposed parts of dew muscle, dew net, dew rib, dew bar penetrated in the hole of open and close type elasticity tube mould, the groove or enters in pothole or the groove;
(6) pipe end disposed tubes end closure plate or movable shape maintaining ring or movable shape maintaining plate, available in case of necessity ribbed stiffener replaces hush panel; (5) (6) allow to operate simultaneously or elder generation (6) back (5);
(7) open and close type elasticity tube mould is closed up parcel ribbed stiffener or bracing boom and pipe end seal plate together with tube wall slip idiosome, lock open and close type elasticity tube mould interface limit or hold open and close type elasticity tube mould tightly, and fixing open and close type elasticity tube mould, make ribbed stiffener or bracing boom and put the pipe end seal plate earlier and tube wall slip idiosome bonding in aggregates;
(8) open and close type elasticity tube mould is unclamped in maintenance, repairs the reinforced tube joint close in case of necessity and the place of appearing, and to the not shutoff mouth of pipe of shutoff of pipe port is arranged, forms finished product simultaneously.
2, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that preparing the tube wall slip, the step that pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome is:
(1) preparation cement slurry or contain the cement slurry of short fiber paves slip on the open and close type elasticity tube mould that has trailed;
(2) enhancement layer that on the feed pulp layer that spreads out, paves, enhancement layer is fiber cloth or fleece or woven wire or filament or nonwoven or the above-mentioned combination of multilayer;
(3) pave thereon again one deck cement slurry or fibre cement slip;
(4) repeat (2) and (3) in case of necessity, the bedded structure of the enhancement layer of formation more than two layers compound tube wall slip idiosome;
3, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that preparing the tube wall slip, pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both form compound tube wall slip idiosome be with the cement slurry that contains short fiber by mortar pump or manually with slip casting to the open and close type elasticity tube mould that has trailed, the compacting that paves is floating makes compound tube wall slurry green body.
4, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that preparing the tube wall slip, forming compound tube wall slip idiosome pave on the open and close type elasticity tube mould that has trailed Cement fibre slip or Cement fibre net, cloth slip or both is the short fiber of cutting and cement slurry to be mixed be sprayed onto on the open and close type elasticity tube mould that has trailed and form by spraying cutting machine with cement slurry, and slip is paved, and compacting is floating makes compound tube wall slurry green body.
5, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that prefabricated ribbed stiffener or bracing boom are by cement, sand, stone, water or add small amount of fibers simultaneously or steel fibre mixes the fine-stone concrete or the fiber fine-stone concrete of formation in proportion, by concrete pump or mortar pump fine-stone concrete is pumped into and puts reinforcing bar, bar-mat reinforcement, the single face mould of steel wire or steel wire, match plate pattern, in the circle mould, single face, match plate pattern is with or without groove, the reinforcing bar of She Zhiing in case of necessity, bar-mat reinforcement, steel wire or steel wire or prestressed reinforcement of tensioning expose, vibration ribbed stiffener mould, finished product is made in the maintenance demoulding or band reveals muscle, reveal net, reveal rib, reveal the sour jujube head, the finished product that reveals bar.
6, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that prefabricated ribbed stiffener or bracing boom are by cement, sand, water, swelling agent, water reducer proportions and forms mortar, or also add small amount of fibers simultaneously, by above-mentioned mortar being poured into the band groove or not in the die circle with groove, be placed with in the mould that to expose mould outer or do not expose the outer reinforcing bar of mould, bar-mat reinforcement or utilize the framed tension reinforcing steel bar of ribbed stiffener to make it to produce prestressing force, maintenance is smash or closely knit concrete of mechanical shock or mortar in manual shake, the demoulding forms ribbed stiffener or band reveals muscle, reveal net, reveal rib, reveal the sour jujube head, the ribbed stiffener or the bracing boom that reveal bar.
7, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that not shutoff of pipe port, with passing through one deck cement slurry one deck fiber cloth one deck cement slurry again, repeat the pipe end seal slab that above-mentioned steps forms multilayer in case of necessity, its crimping is sealed the mouth of pipe and is bonded in the pipe port outer wall.
8, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that not during setting and harden, unloading movable shape maintaining plate, the pipe end seal plate is filled in the open and close type elasticity tube mould that closes up at slip, be positioned over tube wall slurry green body inboard, the tube wall slurry green body is fastening with its parcel.
9, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that not during setting and harden, the pipe end seal plate being filled in the open and close type elasticity tube mould that closes up, pass shape maintaining ring at slip, be positioned over tube wall slurry green body inboard, the tube wall slurry green body is fastening with its parcel.
10, the preparation method of hollow reinforced tube according to claim 1 is characterized in that pipe end shutoff plate is mixed into slip in proportion by cement, sand, water, additive, and slip casting is floating, closely knit in circle mould or single face die, forms finished product after the maintenance.
11, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that the circle that ribbed stiffener, shape keeping piece or shape maintaining ring or pipe end seal plate contact with open and close type elasticity tube mould is circle, rectangle, square, fillet polygon or polygon, the shape of cross section of the corresponding hollow reinforced tube that makes is circle, rectangle, square, fillet polygon or polygon.
12, the preparation method of hollow reinforced tube according to claim 1, it is characterized in that for the not shutoff of hollow reinforced pipe port, with mortar or fine-stone concrete or lightweight concrete wet feed slurry, add swelling agent in case of necessity, stack certain thickness on the level land by the size similar to empty cross section in the hollow reinforced tube, hollow reinforced tube is stood up, the shutoff mouth of pipe does not entangle wet pulp, vibration makes wet pulp closely contact with hollow reinforced inside pipe wall and is bonded to integral body, and formation is sealed; Or stand up hollow reinforced tube earlier on the level land, a certain amount of above-mentioned wet feed slurry is poured in the pipe and passed porose ribbed stiffener or the bracing boom vibration from hollow reinforced tube is suitable for reading, the wet feed slurry is closely contacted with hollow reinforced inside pipe wall be bonded to integral body, formation is sealed, and presses the preceding method shutoff other end again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021225567A CN1171708C (en) | 2002-05-29 | 2002-05-29 | Method for making hollow reinforced tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021225567A CN1171708C (en) | 2002-05-29 | 2002-05-29 | Method for making hollow reinforced tube |
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| CN1462677A true CN1462677A (en) | 2003-12-24 |
| CN1171708C CN1171708C (en) | 2004-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB021225567A Expired - Fee Related CN1171708C (en) | 2002-05-29 | 2002-05-29 | Method for making hollow reinforced tube |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353916A (en) * | 2004-09-02 | 2009-01-28 | 邱则有 | Hollow carcass for filling cast-in-situ concrete |
| CN101446133B (en) * | 2004-08-26 | 2011-04-27 | 湖南邱则有专利战略策划有限公司 | Hollow tire assembly for cast-in-place concrete filling |
| CN101619781B (en) * | 2009-07-28 | 2011-10-05 | 温州市金誉建设监理有限公司 | Carbon fiber concrete pipe and manufacture method thereof |
-
2002
- 2002-05-29 CN CNB021225567A patent/CN1171708C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446133B (en) * | 2004-08-26 | 2011-04-27 | 湖南邱则有专利战略策划有限公司 | Hollow tire assembly for cast-in-place concrete filling |
| CN101353916A (en) * | 2004-09-02 | 2009-01-28 | 邱则有 | Hollow carcass for filling cast-in-situ concrete |
| CN101619781B (en) * | 2009-07-28 | 2011-10-05 | 温州市金誉建设监理有限公司 | Carbon fiber concrete pipe and manufacture method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1171708C (en) | 2004-10-20 |
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