CN113006344A - Wallboard production method based on prefabricated core mold - Google Patents
Wallboard production method based on prefabricated core mold Download PDFInfo
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- CN113006344A CN113006344A CN202110255103.2A CN202110255103A CN113006344A CN 113006344 A CN113006344 A CN 113006344A CN 202110255103 A CN202110255103 A CN 202110255103A CN 113006344 A CN113006344 A CN 113006344A
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- wallboard
- steel bolt
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/842—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/842—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf
- E04B2/845—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf the form leaf comprising a wire netting, lattice or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/842—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf
- E04B2/847—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf the form leaf comprising an insulating foam panel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/002—Workplatforms, railings; Arrangements for pouring concrete, attached to the form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0651—One-piece elements
- E04G17/0652—One-piece elements fully recoverable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/063—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools
- E04G21/065—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools acting upon the shuttering
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a wallboard production method based on a prefabricated core mould, which comprises the following steps: step A: prefabricating a core mold assembly in a factory; and B: respectively fixing templates on two sides of the core mold assembly, and fixedly matching the outer sides of the templates with the core mold assembly through a vibration base to obtain a pouring model; and C: moving and fixing the pouring model to the position of a wall body to be poured; step D: pouring a cementing material into the pouring model, and vibrating the vibration base to enable the core mold assembly to vibrate and compact the cementing material; step E: and taking down the vibration base and disassembling the templates on the two sides. The invention has the advantages that: through prefabricating the mandrel subassembly in mill, at the on-the-spot equipment of building site and pouring the model, carry out the wallboard with the model handling, be fixed in the position that need pour the wallboard and pour to shorten the process and the time of wallboard strange land preparation, wallboard transportation, wallboard installation, the mandrel subassembly batch production standard, swift, it is simple and convenient high-efficient to transport, and the mandrel subassembly of single transportation is more, and the cost is lower.
Description
Technical Field
The invention relates to the technical field of building wallboard production, in particular to a wallboard production method based on a prefabricated core mold.
Background
At present, the country is greatly supporting encourages the building to develop to high efficiency, high strength, low energy consumption, few manual direction, and the prefabricated building element is developed fast, and the utility model discloses a wallboard in prefabricated building of assembly type like the publication number is CN210798044U, through the prefabricated building element of mill, then to job site assembly connection can, nevertheless the mill of production prefabricated wallboard probably is far away with the building site, the transportation and the handling installation of wallboard all have very big inconvenience.
Although the prefabricated wall panel can be compared with cast-in-place and the construction efficiency can be obviously improved, the construction period is shortened, the problems that the construction difficulty, the transportation cost and the construction cost are increased steeply in the implementation of the prefabricated building process of projects which are far away from the transportation distance of an assembly type prefabricated part production factory in a construction site are all important problems which are urgently needed to be solved in the development of the assembly type building.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method for combining core moulds prefabricated in a factory into a wall model at a construction site and pouring the wall model into a wallboard.
The invention solves the technical problems through the following technical scheme: a wallboard production method based on a prefabricated core mold comprises the following steps:
step A: prefabricating a core mold assembly in a factory;
the core die assembly comprises a steel bar framework, a plurality of light filling modules fixed on the steel bar framework and a plurality of supporting steel bolts for fixing the steel bar framework, wherein the axial direction of each supporting steel bolt is vertical to the surface of the wallboard;
and B: fixing templates on two sides of the core mold assembly respectively, and occluding and fixing the outer sides of the templates with the supporting steel bolts through a vibration base to obtain a pouring model;
and C: moving the pouring model to a wall body position to be poured for supporting and fixing;
step D: pouring a cementing material into the model, and vibrating the vibration base to make the supporting steel bolt vibrate to compact the cementing material;
step E: and taking down the vibration base and disassembling the templates on the two sides.
According to the invention, the core mold assembly is prefabricated in a factory, a wall body model is assembled on the site and transferred to the position of a wallboard to be cast through an elevator, a lifting device and the like, the site casting of the light template is realized, vibration is transmitted to the supporting steel bolt through the vibration base during casting, and the bottom of the light filling module is ensured to be filled compactly; prevent the wall board from hollowing. The model is hoisted and fixed at the position where the wallboard needs to be poured to pour the wallboard, so that the processes and time of wallboard remote manufacturing, wallboard transportation and wallboard installation are shortened, the model is easy to combine and hoist, the core mold component is standard and quick in factory manufacturing, the transportation is simple, convenient and efficient, more core mold components are transported at a time, and the cost is lower.
Preferably, the light filling module is inserted or bound and fixed on the steel bar framework.
Preferably, the steel bar framework is bound and fixed with the supporting steel bolt.
Preferably, the surface of the template is provided with a plurality of fixing holes; the vibrating base is provided with a steel bolt head which can penetrate through the fixing hole, the vibrating base is limited outside the template, and the steel bolt head is fixedly connected with the end part of the supporting steel bolt in a threaded mode.
Preferably, the two axial ends of the support steel bolt are respectively provided with an external thread, and the steel bolt head is provided with an internal thread matched with the support steel bolt in a threaded manner.
Preferably, one end of the steel bolt head facing the support steel bolt is arc-shaped;
the supporting steel bolt is characterized in that two ends of the supporting steel bolt are respectively provided with a protective bowl, the opening of each protective bowl faces to the head of the steel bolt, and the mouth of each bowl is attached to the inner side of the corresponding template.
Preferably, the vibrating base in step D is vibrated mechanically by a vibrator on the vibrating base outside the form.
Preferably, the method for pouring the cementing material in the step D is to feed materials upwards from one side of the model and/or the bottom of the model, and the vibration is applied to the feeding and pouring at the same time until no air bubbles overflow from the cementing material.
Preferably, the light filling module is one of a hollow box body, a foam module, a plastic box, a foamed cement block and a foamed perlite plate;
t-shaped or cross-shaped supporting cushion blocks are arranged between the light filling modules, and the supporting cushion blocks are made of one of steel bars, cement and plastics.
Preferably, the template is one of a steel die, a wood die, a plastic die and an aluminum alloy die, the back of the template is provided with a reinforcing beam, and the reinforcing beam is fixed on the template along at least one of the transverse direction, the longitudinal direction and the oblique direction of the template.
The wallboard production method based on the prefabricated core mould has the advantages that: the method comprises the steps that a core mold assembly is prefabricated in a factory, a pouring model is assembled on the site of a construction site and is transferred to a position of a wallboard to be poured through an elevator, a lifting device and the like, the site pouring of the light wallboard is realized, vibration is transmitted to a supporting steel bolt through a vibration base in the pouring process, and the bottom of a light filling module is guaranteed to be tightly filled with a cementing material; prevent the wall board from hollowing. The model is hoisted and fixed at the position where the wallboard needs to be poured to pour the wallboard, so that the processes and time of wallboard remote manufacturing, wallboard transportation and wallboard installation are shortened, the model is easy to combine and hoist, the core mold component is standard and quick in factory manufacturing, the transportation is simple, convenient and efficient, more core mold components are transported at a time, and the cost is lower. The supporting steel bolts can be used for fixing a steel bar framework and a light filling material and can also be used as a wallboard framework, so that the strength and the stability of the wallboard are improved; the steel bolt head stretches out to wallboard inside, can keep supporting the fixed stability of steel bolt, can fully transmit the vibration to cementitious material inside again, and convenient the dismantlement of wall body shaping rear is taken out.
Drawings
Fig. 1 is a schematic diagram of a model structure of a prefabricated core mold based wallboard production method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a formwork structure of a prefabricated core formwork based wallboard production method according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a supporting steel bolt of the precast core based wallboard production method according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described below in detail and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, this embodiment discloses a method for producing a wallboard based on a prefabricated core mold, comprising the following steps:
step A: prefabricating a core mould assembly (not shown) at the factory;
the core mould assembly comprises a steel bar framework (not shown), a plurality of light filling modules 5 fixed on the steel bar framework, and a plurality of supporting steel bolts 2 fixed on the steel bar framework, wherein the axial direction of the supporting steel bolts 2 is vertical to the surface of the wall plate;
and B: fixing templates 1 on two sides of the core mold assembly respectively, and fixedly matching the outer sides of the templates 1 with supporting steel bolts 2 through vibrating bases 4 to obtain a pouring model;
and C: moving and fixing the pouring model to the position of a wall body to be poured;
step D: pouring a cementing material into the pouring model, and vibrating the vibration base 4 to make the supporting steel bolt 2 vibrate and compact the cementing material;
step E: and after the maintenance is finished, taking down the vibration base 4, and detaching the templates 1 on the two sides to pour the light wallboard.
In the embodiment, the core mold assembly is prefabricated in a factory, a pouring model is assembled on the site and transferred to the position of the wallboard to be poured through an elevator, a lifting device and the like, so that the site pouring of the light wallboard is realized, vibration is transmitted to the supporting steel bolt through the vibration base in the pouring process, and the bottom of the light filling module is ensured to be tightly filled with the cementing material; prevent the wall board from hollowing. The model is hoisted and fixed at the position where the wallboard needs to be poured to pour the wallboard, so that the processes and time of wallboard remote manufacturing, wallboard transportation and wallboard installation are shortened, the model is easy to combine and hoist, the core mold component is standard and quick in factory manufacturing, the transportation is simple, convenient and efficient, more core mold components are transported at a time, and the cost is lower.
The light filling modules 5 are inserted or bound and fixed on the steel bar framework, the steel bar framework determines the specific steel bar type and structure according to the shape, structure and strength requirements of the wallboard, and the steel bar framework is bound and fixed with the support steel bolts 2.
Referring to fig. 2, the surface of the template 1 is provided with a plurality of fixing holes 11, and referring to fig. 1 and fig. 3, the vibration base 4 is provided with a steel bolt head 3 capable of passing through the fixing holes 11, the vibration base 4 is limited outside the template 1, the steel bolt head 2 is fixedly connected with the end of the support steel bolt 2, in this embodiment, the steel bolt head 3 is provided with an internal thread, the two axial ends of the support steel bolt 2 are respectively provided with an external thread, and the steel bolt head 3 is in threaded connection with the support steel bolt 2. After the two ends of the supporting steel bolt 2 are fixed with the steel bolt head 3 respectively, the base 4 is abutted to the template 1 to fix the template 1.
The steel bolt head 3 supports the arc that the steel bolt 2 stretches out towards the one end of steel bolt 2 to improve steel bolt head 3 and support the steel bolt 2 complex degree of depth, reduce the degree of depth that 3 both sides of steel bolt head stretched out to 1 inboard in the template again simultaneously, thereby can keep supporting the stability that the steel bolt 2 is fixed, can make things convenient for dismantling of wallboard shaping back steel bolt head again and take out, reduce the influence to the wallboard wholeness after pouring.
Support 2 both ends of steel bolt still respectively the cover be equipped with one and protect bowl 21, the opening of protecting bowl 21 is towards steel bolt head 3, bowl mouth and the inboard laminating of template 1 to separate cementitious material and steel bolt head 3 when pouring, conveniently take off steel bolt head 3 after gelatinizing, and support steel bolt 2 remains in the wall, and the convenience is filled out the ash to the exposed part at support steel bolt 2 both ends and is floated. When the supporting steel bolt 2 is leveled, the protective bowl 21 can be kept on the supporting steel bolt 2 or be taken off for leveling, and the protective bowl 21 is preferably made of plastics.
And D, applying mechanical vibration to the vibration base 4 through a vibrator, and transmitting the vibration to the steel bolt head 3 through the vibration base 4 to vibrate the supporting steel bolt 2, so that the cementing material is compacted, and the wall body is poured.
With reference to fig. 2, a plurality of fixing holes 11 are regularly arranged on the formwork 1, so that the positions and the number of the supporting steel bolts 2 can be selected according to the requirements of the wallboard, the core formwork combination of the wall body is convenient to fix, and the strength and the stability of the wallboard are improved.
And D, the method for pouring the cementing material in the step D comprises the steps of blanking upwards from one side of the model and/or the bottom of the model, and simultaneously applying mechanical vibration to blanking until no bubbles overflow from the cementing material.
The formwork 1 can use one of a steel mould, a wood mould, a plastic mould and an aluminum alloy mould, the back of the formwork 1 is provided with a reinforcing beam 12, and the reinforcing beam 12 is fixed on the formwork 1 along at least one of the transverse direction, the longitudinal direction and the oblique direction of the formwork 1.
The top surface of the wall body meets the floor height requirement when the wall body is poured so as to conveniently pour a structural beam or an upper floor on the wallboard, under the condition that the structural beam exists on the upper layer, the height of the prefabricated model is not less than 100mm below the structural beam, after the cementing material is poured, a short space is built and filled by building blocks or bricks, and then the wall body and the wallboard are uniformly plastered and covered.
The light filling module 5 is one of a hollow box body, a foam module, a plastic box, a foamed cement block and a foamed perlite plate; t-shaped or cross-shaped supporting cushion blocks (not shown) are arranged between the light filling modules 5, and the supporting cushion blocks are made of one of steel bars, cement and plastics.
Example 2
The difference between the embodiment and the above embodiment is that the form 1 is fixed on only one side of the core mold assembly in step B, and the other side form 1 is fixed after the casting mold is fixed to the position of the wall to be cast in step C, so that the core mold assembly and other reinforcing steel structures on site can be conveniently fixed.
The both side formworks 1 may be fixed after the core mold assembly is fixed to the position to be cast.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A wallboard production method based on a prefabricated core mould is characterized in that: the method comprises the following steps:
step A: prefabricating a core mold assembly in a factory;
the core die assembly comprises a steel bar framework, a plurality of light filling modules fixed on the steel bar framework and a plurality of supporting steel bolts for fixing the steel bar framework, wherein the axial direction of each supporting steel bolt is vertical to the surface of the wallboard;
and B: respectively fixing templates on two sides of the core mold assembly, and fixedly matching the outer sides of the templates with the supporting steel bolts through a vibration base to obtain a pouring model;
and C: moving and fixing the pouring model to the position of a wall body to be poured;
step D: pouring a cementing material into the pouring model, and vibrating the vibration base to make the supporting steel bolt vibrate to compact the cementing material;
step E: and taking down the vibration base and disassembling the templates on the two sides.
2. The method of claim 1, wherein the method comprises: and the light filling module is inserted or bound and fixed on the steel bar framework.
3. The method of claim 1, wherein the method comprises: and the steel bar framework is bound and fixed with the support steel bolt.
4. The method of claim 1, wherein the method comprises: the surface of the template is provided with a plurality of fixing holes; the vibrating base is provided with a steel bolt head capable of penetrating through the fixing hole, the vibrating base is limited outside the template, and the steel bolt head is fixedly connected with the end part of the supporting steel bolt.
5. The method of claim 4, wherein the method comprises: the two axial ends of the supporting steel bolt are respectively provided with an external thread, and the head of the steel bolt is provided with an internal thread matched with the supporting steel bolt in a threaded manner.
6. A method of producing a wallboard based on a precast core form as claimed in claim 3 wherein: one end of the steel bolt head facing the support steel bolt is arc-shaped;
the supporting steel bolt is characterized in that two ends of the supporting steel bolt are respectively provided with a protective bowl, the opening of each protective bowl faces to the head of the steel bolt, and the mouth of each bowl is attached to the inner side of the corresponding template.
7. The method of claim 4, wherein the method comprises: and D, applying mechanical vibration to the vibration base through a vibrator.
8. The method of claim 1, wherein the method comprises: and D, the method for pouring the cementing material in the step D comprises the steps of blanking upwards from one side of the model and/or the bottom of the model, and applying vibration while blanking and pouring until no bubbles overflow from the cementing material.
9. The method of claim 1, wherein the method comprises: the light filling module is one of a hollow box body, a foam module, a plastic box, a foamed cement block and a foamed perlite plate;
t-shaped or cross-shaped supporting cushion blocks are arranged between the light filling modules, and the supporting cushion blocks are made of one of steel bars, cement and plastics.
10. The method of claim 1, wherein the method comprises: the template is one of a steel die, a wood die, a plastic die and an aluminum alloy die, a reinforcing beam is arranged on the back surface of the template, and the reinforcing beam is fixed on the template along at least one of the transverse direction, the longitudinal direction and the oblique direction of the template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255103.2A CN113006344A (en) | 2021-03-09 | 2021-03-09 | Wallboard production method based on prefabricated core mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255103.2A CN113006344A (en) | 2021-03-09 | 2021-03-09 | Wallboard production method based on prefabricated core mold |
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| CN113006344A true CN113006344A (en) | 2021-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215266A (en) * | 2022-01-17 | 2022-03-22 | 西交利物浦大学 | Prefabricated non-bearing wall panel, prefabricated mold and manufacturing method |
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| CN111424856A (en) * | 2020-05-22 | 2020-07-17 | 李景山 | Wall body supporting assembly, wall body and construction method of wall body |
| CN111894275A (en) * | 2020-08-07 | 2020-11-06 | 中冶建工集团有限公司 | Construction method for splayed steel concrete conversion truss combined structure node |
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| CN114215266A (en) * | 2022-01-17 | 2022-03-22 | 西交利物浦大学 | Prefabricated non-bearing wall panel, prefabricated mold and manufacturing method |
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