CN1462678A - Method of making hollow tube for reinforced concrete - Google Patents
Method of making hollow tube for reinforced concrete Download PDFInfo
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- CN1462678A CN1462678A CN 02122558 CN02122558A CN1462678A CN 1462678 A CN1462678 A CN 1462678A CN 02122558 CN02122558 CN 02122558 CN 02122558 A CN02122558 A CN 02122558A CN 1462678 A CN1462678 A CN 1462678A
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 56
- 239000002002 slurry Substances 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 14
- 239000004567 concrete Substances 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 238000007569 slipcasting Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
A technology for manufacturing the hollow reinforced concrete pipe includes preparing the open-close elastic cylindrical mould, preparing cement slurry or cement-fibre slurry, prefabricating end-enclosing plates, spreading the cemkent-fibre slurry on the open elastic mould, closing the mould, curing, demoulding, reinforcing the join seam, and enclosing pipe ends. Its advantages are simple technology, and high productivity.
Description
(1) technical field
The present invention relates to a kind of preparation method of hollow tube for 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.The light-wall pipe that adopts above-mentioned movable tubular internal mold to make, because of the prefabricated two ends plug that bonds again of light-wall pipe elder generation, thereby the phenomenon that exists the pipe end plug in transportation, transhipment, construction and installation process, to be easy to drop, adhesion strength is not high, and globality is poor, and production efficiency is low.And adopt one side of something pipe external mold or the half of pipe of half of pipe internal mold making earlier, and again horniness thin-walled tube is made in the two halves tube seam, also be prone to phenomenon seam crossing cracking, destruction; equally, its adhesion strength is not high, and globality is relatively poor; production efficiency is lower, and manufacture craft is too complicated.Therefore, develop a kind of preparation method of novel hollow tube for reinforced concrete for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of preparation method of hollow tube for reinforced concrete, have that technology is simple, processing ease, production efficiency height, be convenient to characteristics such as industrializing implementation, characteristics such as simultaneously, the hollow pipe 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) according to the profile specification mfg. moulding die of hollow pipe, mould is that open and close type elasticity tube mould and shape keeping piece combine;
(2) preparation cement slurry or contain the cement slurry of short fiber;
(3) prefabricated pipe end closure plate;
(4) form compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip or Cement fibre net, cloth slip or both;
(5) by the matched moulds moulding of one of following step:
1. at tube wall slip idiosome not during setting and harden, shape keeping piece is placed in the open and close type elasticity tube mould, then open and close type elasticity tube mould parcel shape keeping piece is closed up, and with the fastening open and close type elasticity of clamp part tube mould interface limit or hold open and close type elasticity tube mould tightly, pull out shape keeping piece from the tube mould port that closes up into tubulose, compacting or reinforcement idiosome interface seam is installed prefabricated pipe end seal plate, and is made it to be bonded to integral body with the tube wall idiosome in pipe;
2. at tube wall slip idiosome not during setting and harden, the pipe end seal plate is placed on two ends on the tube wall slip idiosome, close up open and close type elasticity tube mould, make tube wall idiosome parcel pipe end seal plate, with the fastening open and close type elasticity of clamp part tube mould interface limit or hold open and close type elasticity tube mould tightly, make pipe end seal plate and tube wall slip idiosome be bonded to integral body;
3. at tube wall slip idiosome not during setting and harden, the pipe end seal plate is placed on a end on the tube wall slip idiosome, the other end is placed shape keeping piece, closes up open and close type elasticity tube mould, makes tube wall slip idiosome parcel pipe end seal plate, base substrate or tube mould parcel shape keeping piece, with the fastening open and close type elasticity of clamp part tube mould interface limit, pull out shape keeping piece from the tube mould port that closes up into tubulose, compacting or reinforcement idiosome interface seam in pipe, prefabricated pipe end seal plate is installed, and is made it to be bonded to integral body with the tube wall idiosome;
(6) maintenance, open open and close type elasticity tube mould;
(7) in case of necessity docking port seam strengthen, consolidation process, to sealing of shutoff pipe port not, handle the back and form finished product simultaneously.
Like this, when making hollow tube for reinforced concrete, the fibrous composite slip paves on the open and close type elasticity tube that has trailed, bulkhead or shape keeping piece are put in two ends, then with the open and close type elasticity tube parcel bulkhead or the shape keeping piece that trail, buckle clamp part, maintenance to the stipulated time demoulding gets final product, but hollow pipe intensity height, the good integrity one-shot forming of Zhi Zuoing like this, overall dimensions are accurate, cost is low, have that operation is simple, processing ease, production efficiency height, be convenient to characteristics such as industrializing implementation, thereby reached purpose of the present invention.
When feature of the present invention is that also the shape keeping piece of open and close type elasticity tube mould end is long cylinder, at tube wall slip idiosome not during setting and harden, extract out long cylinder rotated compaction tube wall idiosome and seam in the elasticity tube mould of having locked after, the pipe end seal plate is installed in the tube wall idiosome end, and makes it to be bonded to integral body with the tube wall idiosome.
The shape keeping piece that feature of the present invention also is open and close type elasticity tube mould end is during for support shape ring, not during setting and harden, the pipe end seal plate passed shape maintaining ring at tube wall slip idiosome, is installed in the tube wall idiosome end and makes it to be bonded to integral body with the tube wall idiosome.
Feature of the present invention is that also the step that forms compound tube wall base substrate at open and close type elasticity tube mould upper berth Cement fibre net, cloth slip is:
(1) open and close type elasticity tube mould upper berth cement slurry or contain short fiber cement slurry;
(2) shop one deck or multilayer enhancement layer on institute's stone slurry, enhancement layer is fiber cloth or fleece or woven wire or filament or their combination;
(3) repave one deck cement slurry or contain the cement slurry of short fiber thereon;
(4) repeating step (2) and (3) are formed with the be superimposed compound tube wall idiosome of glued layer structure of two layers, three layers or multilayer enhancement layer and feed pulp layer in case of necessity;
Feature of the present invention is that also forming compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip is 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 idiosome.
Feature of the present invention is that also forming compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip is to use cement slurry, the fiber of cutting and cement slurry are mixed be sprayed onto on the open and close type elasticity tube mould that has trailed by spraying cutting machine, slip is paved, and compacting is floating makes compound tube wall idiosome.
Feature of the present invention is that also the pipe end seal plate is mixed into slip in proportion by cement, sand, water, additive or stone or light material, and slip casting is floating, closely knit in circle mould or single face die or band groove single face die, forms finished product after the maintenance.
Feature of the present invention also is the not shutoff of hollow 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 be bonded in the shutoff of pipe port outer wall.
Feature of the present invention also is the not shutoff of hollow 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 pipe, hollow pipe is stood up, the shutoff mouth of pipe does not entangle wet pulp, and vibration makes wet pulp closely contact with the hollow pipe inwall and is bonded to integral body, and formation is sealed; Or stand up hollow pipe earlier and pour a certain amount of above-mentioned wet feed slurry into the pipe internal vibration from hollow pipe is suitable for reading, the wet feed slurry closely being contacted with the hollow pipe inwall 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.
Fig. 2 is the used pipe end seal board mold (2-a) of the present invention and by the structural representation of the corresponding prefabricated pipe end closure plate (2-b) that makes of this mould, can adopt that ordinary concrete or reinforced concrete or bar-mat reinforcement concrete or steel wire concrete pour into in-mold molding, maintenance forms.
Fig. 3 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 idiosome.
Fig. 4 is on the open and close type elasticity tube mould 1 of the present invention, is placed with the pipe end seal plate at an end of compound tube wall idiosome, and the other end is placed with the state diagram of movable shape maintaining plate.
Fig. 5 is after open and close type elasticity tube mould 1 of the present invention closes up parcel pipe end seal plate and movable shape maintaining plate together with tube wall slip idiosome, by the state diagram after clamp part 2 lockings.
Fig. 6 is the state diagram of open and close type elasticity tube mould 1 of the present invention when unclamping.
Fig. 7 is the hollow pipe that method of the present invention makes.
(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) according to the profile specification mfg. moulding die of hollow pipe, mould is that open and close type elasticity tube mould and shape keeping piece combine; 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.
(2) preparation cement slurry or contain the cement slurry of short fiber;
(3) prefabricated pipe end closure plate; Fig. 2 is the used pipe end seal board mold (2-a) of the present invention and by the structural representation of the corresponding prefabricated pipe end closure plate (2-b) that makes of this mould, can adopt that ordinary concrete or reinforced concrete or bar-mat reinforcement concrete or steel wire concrete pour into in-mold molding, maintenance forms.
(4) form compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip or Cement fibre net, cloth slip or both; Fig. 3 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 idiosome.
(5) by the matched moulds moulding of one of following step:
1. at tube wall slip idiosome not during setting and harden, shape keeping piece is placed in the open and close type elasticity tube mould, then open and close type elasticity tube mould parcel shape keeping piece is closed up, and with the fastening open and close type elasticity of clamp part tube mould interface limit or hold open and close type elasticity tube mould tightly, pull out shape keeping piece from the tube mould port that closes up into tubulose, compacting or reinforcement idiosome interface seam is installed prefabricated pipe end seal plate, and is made it to be bonded to integral body with the tube wall idiosome in pipe;
2. at tube wall slip idiosome not during setting and harden, the pipe end seal plate is placed on two ends on the tube wall slip idiosome, close up open and close type elasticity tube mould, make tube wall idiosome parcel pipe end seal plate, with the fastening open and close type elasticity of clamp part tube mould interface limit or hold open and close type elasticity tube mould tightly, make pipe end seal plate and tube wall slip idiosome be bonded to integral body;
3. at tube wall slip idiosome not during setting and harden, the pipe end seal plate is placed on a end on the tube wall slip idiosome, the other end is placed shape keeping piece, closes up open and close type elasticity tube mould, makes tube wall slip idiosome parcel pipe end seal plate, base substrate or tube mould parcel shape keeping piece, with the fastening open and close type elasticity of clamp part tube mould interface limit, pull out shape keeping piece from the tube mould port that closes up into tubulose, compacting or reinforcement idiosome interface seam in pipe, prefabricated pipe end seal plate is installed, and is made it to be bonded to integral body with the tube wall idiosome; Fig. 4 is on the open and close type elasticity tube mould 1 of the present invention, is placed with the pipe end seal plate at an end of compound tube wall idiosome, and the other end is placed with the state diagram of movable shape maintaining plate.Fig. 5 is after open and close type elasticity tube mould 1 of the present invention closes up parcel pipe end seal plate and movable shape maintaining plate together with tube wall slip idiosome, by the state diagram after clamp part 2 lockings.
(6) maintenance, open open and close type elasticity tube mould; Fig. 6 is the state diagram of open and close type elasticity tube mould 1 of the present invention when unclamping.
(7) in case of necessity docking port seam strengthen, consolidation process, to sealing of shutoff pipe port not, handle the back and form finished product simultaneously.Fig. 7 is the hollow pipe that method of the present invention makes.
When feature of the present invention is that also the shape keeping piece of open and close type elasticity tube mould end is long cylinder, at tube wall slip idiosome not during setting and harden, extract out long cylinder rotated compaction tube wall idiosome and seam in the elasticity tube mould of having locked after, the pipe end seal plate is installed in the tube wall idiosome end, and makes it to be bonded to integral body with the tube wall idiosome.
The shape keeping piece that feature of the present invention also is open and close type elasticity tube mould end is during for support shape ring, not during setting and harden, the pipe end seal plate passed shape maintaining ring at tube wall slip idiosome, is installed in the tube wall idiosome end and makes it to be bonded to integral body with the tube wall idiosome.
Feature of the present invention is that also the step that forms compound tube wall base substrate at open and close type elasticity tube mould upper berth Cement fibre net, cloth slip is:
(1) open and close type elasticity tube mould upper berth cement slurry or contain short fiber cement slurry;
(2) shop one deck or multilayer enhancement layer on institute's stone slurry, enhancement layer is fiber cloth or fleece or woven wire or filament or their combination;
(3) repave one deck cement slurry or contain the cement slurry of short fiber thereon;
(4) repeating step (2) and (3) are formed with the be superimposed compound tube wall idiosome of glued layer structure of two layers, three layers or multilayer enhancement layer and feed pulp layer in case of necessity;
Feature of the present invention is that also forming compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip is 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 idiosome.
Feature of the present invention is that also forming compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip is to use cement slurry, the fiber of cutting and cement slurry are mixed be sprayed onto on the open and close type elasticity tube mould that has trailed by spraying cutting machine, slip is paved, and compacting is floating makes compound tube wall idiosome.
Feature of the present invention is that also the pipe end seal plate is mixed into slip in proportion by cement, sand, water, additive or stone or light material, and slip casting is floating, closely knit in circle mould or single face die or band groove 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 seal plate after stirring.
Feature of the present invention also is the not shutoff of hollow 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 be bonded in the shutoff of pipe port outer wall.
Feature of the present invention also is the not shutoff of hollow 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 pipe, hollow pipe is stood up, the shutoff mouth of pipe does not entangle wet pulp, and vibration makes wet pulp closely contact with the hollow pipe inwall and is bonded to integral body, and formation is sealed; Or stand up hollow pipe earlier and pour a certain amount of above-mentioned wet feed slurry into the pipe internal vibration from hollow pipe is suitable for reading, the wet feed slurry closely being contacted with the hollow pipe inwall be bonded to integral body, formation is sealed, and presses the preceding method shutoff other end again.
Hollow pipe intensity height, the good integrity that the present invention makes, apparent size is accurate, cost is low, and its preparation method is simple, processing ease, production efficiency height, be convenient to industrializing implementation.
Claims (9)
1, the preparation method of hollow tube for reinforced concrete is characterized in that:
(1) according to the profile specification mfg. moulding die of hollow pipe, mould is that open and close type elasticity tube mould and shape keeping piece combine;
(2) preparation cement slurry or contain the cement slurry of short fiber;
(3) prefabricated pipe end closure plate;
(4) form compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip or Cement fibre net, cloth slip or both;
(5) by the matched moulds moulding of one of following step:
1. at tube wall slip idiosome not during setting and harden, shape keeping piece is placed in the open and close type elasticity tube mould, then open and close type elasticity tube mould parcel shape keeping piece is closed up, and with the fastening open and close type elasticity of clamp part tube mould interface limit or hold open and close type elasticity tube mould tightly, pull out shape keeping piece from the tube mould port that closes up into tubulose, compacting or reinforcement idiosome interface seam is installed prefabricated pipe end seal plate, and is made it to be bonded to integral body with the tube wall idiosome in pipe;
2. at tube wall slip idiosome not during setting and harden, the pipe end seal plate is placed on two ends on the tube wall slip idiosome, close up open and close type elasticity tube mould, make tube wall idiosome parcel pipe end seal plate, with the fastening open and close type elasticity of clamp part tube mould interface limit or hold open and close type elasticity tube mould tightly, make pipe end seal plate and tube wall slip idiosome be bonded to integral body;
3. at tube wall slip idiosome not during setting and harden, the pipe end seal plate is placed on a end on the tube wall slip idiosome, the other end is placed shape keeping piece, closes up open and close type elasticity tube mould, makes tube wall slip idiosome parcel pipe end seal plate, base substrate or tube mould parcel shape keeping piece, with the fastening open and close type elasticity of clamp part tube mould interface limit, pull out shape keeping piece from the tube mould port that closes up into tubulose, compacting or reinforcement idiosome interface seam in pipe, prefabricated pipe end seal plate is installed, and is made it to be bonded to integral body with the tube wall idiosome;
(6) maintenance, open open and close type elasticity tube mould;
(7) in case of necessity docking port seam strengthen, consolidation process, to sealing of shutoff pipe port not, handle the back and form finished product simultaneously.
2, the preparation method of hollow tube for reinforced concrete according to claim 1, when the shape keeping piece that it is characterized in that open and close type elasticity tube mould end is long cylinder, at tube wall slip idiosome not during setting and harden, extract out long cylinder rotated compaction tube wall idiosome and seam in the elasticity tube mould of having locked after, the pipe end seal plate is installed in the tube wall idiosome end, and makes it to be bonded to integral body with the tube wall idiosome.
3, the preparation method of hollow tube for reinforced concrete according to claim 1, when the shape keeping piece that it is characterized in that open and close type elasticity tube mould end is support shape ring, at tube wall slip idiosome not during setting and harden, the pipe end seal plate is passed shape maintaining ring, be installed in the tube wall idiosome end and make it and be bonded to integral body with the tube wall idiosome.
4, the preparation method of hollow tube for reinforced concrete according to claim 1 is characterized in that the step that forms compound tube wall base substrate at open and close type elasticity tube mould upper berth Cement fibre net, cloth slip is:
(1) open and close type elasticity tube mould upper berth cement slurry or contain short fiber cement slurry;
(2) shop one deck or multilayer enhancement layer on institute's stone slurry, enhancement layer is fiber cloth or fleece or woven wire or filament or their combination;
(3) repave one deck cement slurry or contain the cement slurry of short fiber thereon;
(4) repeating step (2) and (3) are formed with the be superimposed compound tube wall idiosome of glued layer structure of two layers, three layers or multilayer enhancement layer and feed pulp layer in case of necessity;
5, the preparation method of hollow tube for reinforced concrete according to claim 1, it is characterized in that forming compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip is 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 idiosome.
6, the preparation method of hollow tube for reinforced concrete according to claim 1, it is characterized in that forming compound tube wall idiosome at open and close type elasticity tube mould upper berth Cement fibre slip is to use cement slurry, the fiber of cutting and cement slurry are mixed be sprayed onto on the open and close type elasticity tube mould that has trailed by spraying cutting machine, slip is paved, and compacting is floating makes compound tube wall idiosome.
7, the preparation method of hollow tube for reinforced concrete according to claim 1; it is characterized in that the pipe end seal plate is mixed into slip in proportion by cement, sand, water, additive or stone or light material; slip casting is floating, closely knit in circle mould or single face die or band groove single face die, form finished product after the maintenance.
8, the preparation method of hollow tube for reinforced concrete according to claim 1, it is characterized in that the not shutoff of hollow 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 be bonded in the shutoff of pipe port outer wall.
9, the preparation method of hollow tube for reinforced concrete according to claim 1, it is characterized in that the not shutoff of hollow 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 pipe, hollow pipe is stood up, the shutoff mouth of pipe does not entangle wet pulp, vibration makes wet pulp closely contact with the hollow pipe inwall and is bonded to integral body, and formation is sealed; Or stand up hollow pipe earlier and pour a certain amount of above-mentioned wet feed slurry into the pipe internal vibration from hollow pipe is suitable for reading, the wet feed slurry closely being contacted with the hollow pipe inwall 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 |
|---|---|---|---|
| CNB021225583A CN1169659C (en) | 2002-05-29 | 2002-05-29 | Method of making hollow tube for reinforced concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021225583A CN1169659C (en) | 2002-05-29 | 2002-05-29 | Method of making hollow tube for reinforced concrete |
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| Publication Number | Publication Date |
|---|---|
| CN1462678A true CN1462678A (en) | 2003-12-24 |
| CN1169659C CN1169659C (en) | 2004-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021225583A Expired - Fee Related CN1169659C (en) | 2002-05-29 | 2002-05-29 | Method of making hollow tube for reinforced concrete |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353917A (en) * | 2004-09-02 | 2009-01-28 | 邱则有 | Hollow carcass for filling cast-in-situ concrete |
| CN101424109A (en) * | 2004-09-02 | 2009-05-06 | 邱则有 | Hollow carcass for filling cast-in-situ concrete |
| CN101307649B (en) * | 2004-06-01 | 2011-01-19 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN101307648B (en) * | 2004-06-01 | 2011-06-15 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN101319562B (en) * | 2004-08-26 | 2011-08-03 | 湖南邱则有专利战略策划有限公司 | Hollow mold for filling cast-in-place concrete |
| CN101324138B (en) * | 2004-09-02 | 2011-11-16 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN101319563B (en) * | 2004-08-26 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN102294732A (en) * | 2010-06-24 | 2011-12-28 | 湖南华廷筑邦建材有限公司 | Method for rotationally coating and molding inorganic sizing agent |
| CN102294735A (en) * | 2010-06-24 | 2011-12-28 | 湖南华廷筑邦建材有限公司 | Slurry-rotating coating forming method of short fiber water slurry |
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2002
- 2002-05-29 CN CNB021225583A patent/CN1169659C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307649B (en) * | 2004-06-01 | 2011-01-19 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN101307648B (en) * | 2004-06-01 | 2011-06-15 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN101319562B (en) * | 2004-08-26 | 2011-08-03 | 湖南邱则有专利战略策划有限公司 | Hollow mold for filling cast-in-place concrete |
| CN101319563B (en) * | 2004-08-26 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN101353917A (en) * | 2004-09-02 | 2009-01-28 | 邱则有 | Hollow carcass for filling cast-in-situ concrete |
| CN101424109A (en) * | 2004-09-02 | 2009-05-06 | 邱则有 | Hollow carcass for filling cast-in-situ concrete |
| CN101324138B (en) * | 2004-09-02 | 2011-11-16 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN101353917B (en) * | 2004-09-02 | 2014-12-10 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for filling cast-in-situ concrete |
| CN102294732A (en) * | 2010-06-24 | 2011-12-28 | 湖南华廷筑邦建材有限公司 | Method for rotationally coating and molding inorganic sizing agent |
| CN102294735A (en) * | 2010-06-24 | 2011-12-28 | 湖南华廷筑邦建材有限公司 | Slurry-rotating coating forming method of short fiber water slurry |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1169659C (en) | 2004-10-06 |
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