CN105904580A - Precast concrete hollow slab die adopting rubber pipe pore forming - Google Patents

Precast concrete hollow slab die adopting rubber pipe pore forming Download PDF

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Publication number
CN105904580A
CN105904580A CN201610360214.9A CN201610360214A CN105904580A CN 105904580 A CN105904580 A CN 105904580A CN 201610360214 A CN201610360214 A CN 201610360214A CN 105904580 A CN105904580 A CN 105904580A
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China
Prior art keywords
side plate
rubber pipe
concrete hollow
hole
hollow slab
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CN201610360214.9A
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Chinese (zh)
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CN105904580B (en
Inventor
胡国宁
张波
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/164Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for plates, panels, or similar sheet- or disc-shaped articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/28Cores; Mandrels
    • B28B7/30Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32Cores; Mandrels adjustable, collapsible, or expanding inflatable

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

A precast concrete hollow slab die adopting rubber pipe pore forming comprises a rectangular framework. The rectangular framework comprises a first side plate and a second side plate which are in parallel, and the first side plate and the second side plate are connected through a third side plate and a fourth side plate which are in parallel. The die has the advantages that a rubber inflation pipe serves as a forming hole die of concrete hollow slabs, workers do not need to operate the hole die when concrete reaches initial setting strength, the concrete structure cannot be damaged, demoulding is convenient, the yield is high, inflation and exhaust of the rubber inflation pipe can be finished through unified control of equipment, production efficiency of the concrete hollow slabs are greatly improved, labor intensity of the workers is reduced, industrial production can be achieved, the rubber inflation pipe is simple in processing technology and can be produced in batches, and manufacturing cost is low.

Description

Use the mould of the prefabricated concrete hollow slab of rubber tube pore-forming
Technical field
The present invention relates to a kind of concrete hollow board forming die, a kind of use the prefabricated of rubber tube pore-forming The mould of concrete core slab.
Background technology
Hollow concrete prefabricated panel is a kind of common prefabricated components of assembled-type house, has lightweight, sound insulation, protects Temperature, the advantage such as easy layout of pipeline.The concrete prefabricated wallboard of conventional hollow when making is all in casting mold is inserted into metal Core or steel pipe do casement, when concrete reaches initial setting strength, and manual rotation or twitch casement, allow concrete depart from casement, After concrete reaches final set strength, metal inside casement is extracted out.Human subjective is needed owing to whether concrete reaches initial setting strength Judging, error is relatively big, production process often occurs walls concrete structural failure or concrete excessive solidification cause casement without Method take out situation, yield rate is relatively low, manual rotation or twitch casement inefficient, the labor intensity of workman is higher, unfavorable In industrialized production, and owing to the length of metal casement is the most all at about 3 meters, difficulty of processing is relatively big, manufactures and raw material Cost is the highest.
Summary of the invention
It is an object of the invention to provide the mould of a kind of prefabricated concrete hollow slab using rubber tube pore-forming, it can solve The deficiency that certainly prior art exists.
The present invention for achieving the above object, is achieved through the following technical solutions: include that rectangular frame, rectangular frame include phase The first the most parallel side plate and the second side plate, between the first side plate and the second side plate respectively by the 3rd side plate that is parallel to each other and 4th side plate is connected, and the first side plate is offered at least one first through hole, with each first through hole correspondence position on the second side plate Offer the second through hole, the first riser is set outside the first side plate, the first riser arranges first with each first through hole correspondence position Mounting seat, each first mounting seat is all offered through hole, and each through hole is all connected with breather line, and breather line is closed conduct, logical Feed channel one end arranges air inlet/outlet, installs sealed valve at air inlet/outlet, arranges the second riser outside the second side plate, and second stands On plate, the second mounting seat is set with each second through hole correspondence position, inflated rubber is installed between the first mounting seat and the second mounting seat Pipe, inflated rubber pipe two ends are socketed on the outer wall of the first mounting seat and the second mounting seat respectively, and inflated rubber pipe leads to from first Hole and the second through hole pass, bed die, the first riser and the second riser is set bottom rectangular frame and connects with rectangular frame or bed die Connect.3rd side plate Basolateral arranges the first horizontal flanging, and the 4th side plate Basolateral arranges the second horizontal flanging, the first side plate It is connected by the first horizonal base plate between bottom with the first riser bottom, passes through between the second side plate bottom and the second riser bottom Second horizonal base plate connect, the first horizontal flanging, the second horizontal flanging, the first horizonal base plate and the second horizonal base plate bottom surface all with Bed die contacts.Inflated rubber pipe outer wall between first side plate and the second side plate arranges convex tendon, and convex tendon is along the length of inflated rubber pipe Degree direction is arranged.The cross section of described convex tendon is isosceles trapezoid.The angle of the angle α between two inclined-planes of described convex tendon is 40 °-60 °, the junction of two inclined-planes and inflated rubber pipe arranges the fillet that radius is 1mm-5mm.First side plate and the second side Inflated rubber tube section between plate is circular.Inflated rubber tube section between first side plate and the second side plate is Long Circle. Inflated rubber tube section between first side plate and the second side plate is pentagon.Rubber between first side plate and the second side plate fills Trachea cross section is hexagon.
It is an advantage of the current invention that: use inflated rubber pipe as the molding casement of concrete core slab, be not required to work people Casement is operated by member when concrete reaches initial setting strength, will not damage xoncrete structure, be convenient in demoulding, and yield rate is high, The inflation of inflated rubber pipe and bleeding all can be uniformly controlled by equipment, is conducive to concrete core slab is substantially improved Production efficiency, reduces the labor intensity of workman, can realize industrialized production, and inflated rubber pipe processing technique is simple, can give birth in batches Produce, cheap for manufacturing cost etc..
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the structural representation on inflated rubber pipe of the present invention with convex tendon;
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 3;
Fig. 5 is C-C section view structure for amplifying schematic diagram in Fig. 4;
Fig. 6 is the cross section structure schematic diagram of inflated rubber pipe of the present invention, and the cross section of inflated rubber pipe shown in figure is circular;
Fig. 7 is the cross section structure schematic diagram of inflated rubber pipe of the present invention, and the cross section of inflated rubber pipe shown in figure is oval Shape;
Fig. 8 is the cross section structure schematic diagram of inflated rubber pipe of the present invention, and the cross section of inflated rubber pipe shown in figure is five limits Shape;
Fig. 9 is the cross section structure schematic diagram of inflated rubber pipe of the present invention, and the cross section of inflated rubber pipe shown in figure is six limits Shape.
Detailed description of the invention
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming of the present invention includes rectangular frame, rectangle frame Frame includes the first side plate 1 and the second side plate 2 being parallel to each other, respectively by being parallel to each other between the first side plate 1 and the second side plate 2 The 3rd side plate 3 be connected with the 4th side plate 4, the first side plate 1 is offered at least one first through hole 5, with each on the second side plate 2 First through hole 5 correspondence position offers the second through hole 6, arranges the first riser 7, with each first on the first riser 7 outside the first side plate 1 Through hole 5 correspondence position arranges the first mounting seat 8, and each first mounting seat 8 is all offered through hole 9, each through hole 9 all with breather line 10 Connecting, breather line 10 is closed conduct, and breather line 10 one end arranges air inlet/outlet 11, installs and seal valve at air inlet/outlet 11 Door 12, arranges the second riser 16, the second riser 16 arranges the second peace with each second through hole 6 correspondence position outside the second side plate 2 Dress seat 13, installs inflated rubber pipe 14 between the first mounting seat 8 and the second mounting seat 13, inflated rubber pipe 14 two ends are socketed respectively On the outer wall of the first mounting seat 8 and the second mounting seat 13, inflated rubber pipe 14 passes from the first through hole 5 and the second through hole 6, Arranging bed die 15 bottom rectangular frame, the first riser 7 and the second riser 16 are connected with rectangular frame or bed die 15.Make concrete During cored slab, being passed through compressed gas at air inlet/outlet 11, compressed gas enters each inflated rubber pipe 14 along breather line 10, pressure After contracting gas reaches the force value of regulation, close sealed valve 12 and carry out pressurize, and in rectangular frame, pour into a mould concrete, cast After, use vibrations equipment to make bed die 15 shake, make concrete compaction, after concrete curing reaches final set strength, use true Empty pump connects air inlet/outlet 11, outwards bleeds from breather line 10, produces negative pressure, inflated rubber pipe in making each inflated rubber pipe 14 14 outer walls depart from concrete voluntarily, take out in the hole that now can be formed from concrete slab by inflated rubber pipe 14 easily, Realize the demoulding.The present invention uses inflated rubber pipe 14 as the casement of one-tenth punch die, and after concrete reaches final set strength, rubber fills Trachea 14 can separate with concrete voluntarily, is not required to staff and operates casement when concrete reaches initial setting strength, Will not damage xoncrete structure, be convenient in demoulding, yield rate is high, the inflation of inflated rubber pipe 14 and bleed all can be unified by equipment Control, be conducive to being substantially improved the production efficiency of concrete core slab, reduced the labor intensity of workman, industry can be realized Metaplasia is produced, and inflated rubber pipe 14 processing technique is simple, can be mass, and manufacturing cost is well below metal casement.First riser 7 With the length that the second riser 16 can limit inflated rubber pipe 14, prevent concrete cast time inflated rubber pipe 14 pressurized after There is longitudinal extension, make the situation that casement diameter attenuates, it is ensured that the through-hole diameter of concrete core slab can reach to design requirement. Inflated rubber pipe 14 two ends are socketed with mounting seat, and mounting seat is able to ensure that inflated rubber pipe 14 two ends keep shape, it is to avoid cast During concrete, inflated rubber pipe 14 two ends are by concrete pressurizing and deformation.
The present invention, in order to improve the stability of rectangular frame, can use following structure: the 3rd side plate 3 Basolateral arranges One horizontal flanging 17, the 4th side plate 4 Basolateral arranges the second horizontal flanging 18, the first side plate 1 bottom and the first riser 7 bottom Between connected by the first horizonal base plate 19, by the second horizonal base plate between the second side plate 2 bottom and the second riser 16 bottom 20 connect, and first horizontal flanging 17, second horizontal flanging the 18, first horizonal base plate 19 and the second horizonal base plate 20 bottom surface are all and the end Mould 15 contacts.This structure can be significantly increased the contact area of rectangular frame and bed die 15, rectangle frame when preventing bed die 15 from shaking Frame is subjected to displacement, additionally it is possible to effectively prevent concrete to be extruded from the cooperation position between rectangular frame and bed die 15.
In order to strengthen the crush resistance strength of inflated rubber pipe 14, can suitably the wall thickness of inflated rubber pipe 14 be done greatly, but wall Cause inflated rubber pipe 14 cannot shrink smoothly under suction function thicker than conference, increase demoulding difficulty.The present invention solves Stating problem, can arrange convex tendon 21 by inflated rubber pipe 14 outer wall between the first side plate 1 and the second side plate 2, convex tendon 21 is along rubber The length direction of gas tube 14 is arranged.Convex tendon 21 can inflated rubber pipe 14 by concrete extrusion time good supportive is provided, anti- Only inflated rubber pipe 14 is deformed by concrete extrusion, inflated rubber pipe when inflated rubber pipe 14 is outwards bled, between convex tendon 21 14 sidewalls can deform under suction function, makes inflated rubber pipe 14 shrink smoothly.
Convex tendon 21 of the present invention can use various shape, the such as cross section of convex tendon 21 can be rectangle, triangle etc., The most preferably it is shaped as: the cross section of described convex tendon 21 is isosceles trapezoid.When inflated rubber pipe 14 shrinks, cross section is isosceles The trapezoidal pressure between convex tendon 21 sidewall and concrete is relatively low, will not produce bigger frictional force, and ejection resistance is relatively low, and Self-strength is higher, it is possible to provide bigger support force for inflated rubber pipe 14.
The present invention, in order to reduce the ejection resistance of inflated rubber pipe 14 further, can use following technical proposals: described convex The angle of the angle α between two inclined-planes of muscle 21 is 40 °-60 °, and the junction of two inclined-planes and inflated rubber pipe 14 arranges half Footpath is the fillet of 1mm-5mm.The program is ensureing that convex tendon 21 self has sufficient intensity, during the demoulding will not on the basis of breakage, Pressure between convex tendon 21 sidewall and concrete is minimum, and ejection resistance is minimum, two inclined-planes and inflated rubber pipe 14 during the demoulding The fillet of junction it can be avoided that during the demoulding concrete herein come off.
The cross section of the inflated rubber pipe 14 between the first side plate 1 of the present invention and the second side plate 2 can use various shape, Such as:
Inflated rubber pipe 14 cross section between first side plate 1 and the second side plate 2 can be circle, Long Circle, pentagon or six limits Shape.Circular inflated rubber pipe makes simple, rational in infrastructure survivable and easy maintenance, and during use, the demoulding is more convenient, becomes The wallboard strength of type is higher.Wallboard quality after oblong inflated rubber pipe molding is lighter, installs casting concrete in hole when More make wallboard almost be equal to cast-in-situ wall with agent structure stable connection, bigger hole be more convenient for hydroelectric line and Other bigger equipment is laid and is installed.Pentagonal inflated rubber pipe makes simple, and after wall board forming, bond between fresh and hardened concretes is good, water Electric line and other equipment are fixed easily location.Hexagonal inflated rubber pipe is in addition to having pentagon feature, and structure is more stable, system The body of wall become is lighter.

Claims (9)

1. use the mould of the prefabricated concrete hollow slab of rubber tube pore-forming, it is characterised in that: include rectangular frame, rectangular frame Including the first side plate (1) being parallel to each other and the second side plate (2), between the first side plate (1) and the second side plate (2), pass through phase respectively The 3rd the most parallel side plate (3) is connected with the 4th side plate (4), and the first side plate (1) is offered at least one first through hole (5), Second side plate (2) is upper offers the second through hole (6) with each first through hole (5) correspondence position, and the first side plate (1) outside arranges first and stands Plate (7), the first riser (7) is upper arranges the first mounting seat (8), on each first mounting seat (8) with each first through hole (5) correspondence position All offering through hole (9), each through hole (9) is all connected with breather line (10), and breather line (10) is closed conduct, breather line (10) one end arranges air inlet/outlet (11), and sealed valve (12) is installed at air inlet/outlet (11) place, and the second side plate (2) outside arranges the Two risers (16), the second riser (16) is upper arranges the second mounting seat (13), the first mounting seat with each second through hole (6) correspondence position (8) installing inflated rubber pipe (14) and between the second mounting seat (13), inflated rubber pipe (14) two ends are socketed in the first peace respectively Dress seat (8) is with on the outer wall of the second mounting seat (13), and inflated rubber pipe (14) is worn from the first through hole (5) and the second through hole (6) Cross, bed die (15), the first riser (7) and the second riser (16) are set bottom rectangular frame and connect with rectangular frame or bed die (15) Connect.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 1, it is characterised in that: the Three side plates (3) Basolateral arranges the first horizontal flanging (17), and the 4th side plate (4) Basolateral arranges the second horizontal flanging (18), it is connected by the first horizonal base plate (19) between the first side plate (1) bottom with the first riser (7) bottom, the second side plate (2) It is connected by the second horizonal base plate (20) between bottom with the second riser (16) bottom, the first horizontal flanging (17), the second level Flanging (18), the first horizonal base plate (19) all contact with bed die (15) with the second horizonal base plate (20) bottom surface.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 1, it is characterised in that: the Inflated rubber pipe (14) outer wall between side plate (1) and the second side plate (2) arranges convex tendon (21), and convex tendon (21) is along inflated rubber The length direction of pipe (14) is arranged.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 3, it is characterised in that: institute The cross section stating convex tendon (21) is isosceles trapezoid.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 4, it is characterised in that: institute The angle stating the angle α between two inclined-planes of convex tendon (21) is 40 °-60 °, two inclined-planes and the connection of inflated rubber pipe (14) Place arranges the fillet that radius is 1mm-5mm.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 1, it is characterised in that: the Inflated rubber pipe (14) cross section between side plate (1) and the second side plate (2) is circular.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 1, it is characterised in that: the Inflated rubber pipe (14) cross section between side plate (1) and the second side plate (2) is Long Circle.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 1, it is characterised in that: the Inflated rubber pipe (14) cross section between side plate (1) and the second side plate (2) is pentagon.
The mould of the prefabricated concrete hollow slab of employing rubber tube pore-forming the most according to claim 1, it is characterised in that: the Inflated rubber pipe (14) cross section between side plate (1) and the second side plate (2) is hexagon.
CN201610360214.9A 2015-05-29 2016-05-27 Using the mould of the prefabricated concrete hollow slab of rubber tube pore-forming Active CN105904580B (en)

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Application Number Priority Date Filing Date Title
CN201520359003 2015-05-29
CN2015203590034 2015-05-29

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CN105904580B CN105904580B (en) 2018-04-06

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CN201620495151.3U Active CN205889490U (en) 2015-05-29 2016-05-27 Adopt empty core plate's of precast concrete of rubber tube pore -forming mould

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541490A (en) * 2016-12-22 2017-03-29 华侨大学 A kind of preparation facilitiess and its using method of prefabricated connecting hole
CN106956350A (en) * 2017-03-23 2017-07-18 荆门创佳机械科技有限公司 A kind of surface has reeded air-entrained concrete building block and preparation method
CN108501189A (en) * 2018-04-19 2018-09-07 山东省建设发展研究院 Equipment for manufacturing multi-row-hole autoclaved aerated concrete blocks
CN111648520A (en) * 2020-06-12 2020-09-11 建华建材(吉林)有限公司 Prefabricated part and method for producing hollow concrete prefabricated unit by using same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105904580B (en) * 2015-05-29 2018-04-06 张波 Using the mould of the prefabricated concrete hollow slab of rubber tube pore-forming

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2586571Y (en) * 2002-12-09 2003-11-19 朱成书 Air-bag type gypsum building blocks die
CN2723599Y (en) * 2004-08-28 2005-09-07 青岛吉尔工程橡胶有限公司 Irregular rubber inflation core mold
CN101823289A (en) * 2010-03-23 2010-09-08 江苏扬州合力橡胶制品有限公司 Rubber mandrel
CN203738974U (en) * 2014-03-24 2014-07-30 韩建刚 Rubber inflatable core mold for prefabricating hollow beam of highway bridge
CN204054307U (en) * 2014-07-08 2014-12-31 任宗汉 A kind of inflatable rubber plug facilitating pore-forming
CN205889490U (en) * 2015-05-29 2017-01-18 张波 Adopt empty core plate's of precast concrete of rubber tube pore -forming mould

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2586571Y (en) * 2002-12-09 2003-11-19 朱成书 Air-bag type gypsum building blocks die
CN2723599Y (en) * 2004-08-28 2005-09-07 青岛吉尔工程橡胶有限公司 Irregular rubber inflation core mold
CN101823289A (en) * 2010-03-23 2010-09-08 江苏扬州合力橡胶制品有限公司 Rubber mandrel
CN203738974U (en) * 2014-03-24 2014-07-30 韩建刚 Rubber inflatable core mold for prefabricating hollow beam of highway bridge
CN204054307U (en) * 2014-07-08 2014-12-31 任宗汉 A kind of inflatable rubber plug facilitating pore-forming
CN205889490U (en) * 2015-05-29 2017-01-18 张波 Adopt empty core plate's of precast concrete of rubber tube pore -forming mould

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541490A (en) * 2016-12-22 2017-03-29 华侨大学 A kind of preparation facilitiess and its using method of prefabricated connecting hole
CN106956350A (en) * 2017-03-23 2017-07-18 荆门创佳机械科技有限公司 A kind of surface has reeded air-entrained concrete building block and preparation method
CN106956350B (en) * 2017-03-23 2019-03-08 荆门创佳机械科技有限公司 The production method that a kind of surface has reeded air-entrained concrete building block
CN108501189A (en) * 2018-04-19 2018-09-07 山东省建设发展研究院 Equipment for manufacturing multi-row-hole autoclaved aerated concrete blocks
CN111648520A (en) * 2020-06-12 2020-09-11 建华建材(吉林)有限公司 Prefabricated part and method for producing hollow concrete prefabricated unit by using same

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