CN112227521A - Construction method of one-step formed assembly type project - Google Patents
Construction method of one-step formed assembly type project Download PDFInfo
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- CN112227521A CN112227521A CN202011133855.3A CN202011133855A CN112227521A CN 112227521 A CN112227521 A CN 112227521A CN 202011133855 A CN202011133855 A CN 202011133855A CN 112227521 A CN112227521 A CN 112227521A
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- wall
- top plate
- template
- wall body
- construction method
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
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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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the field of building construction, and particularly provides a construction method of one-step forming assembly type engineering, which comprises the following steps: firstly, measuring and paying off; step two, wall member construction; step three, constructing a non-wall member; step four, installing wall formworks; connecting the top plate member with the wall member and the non-wall member; hoisting the top plate template to a specified position for installation, and supporting the top plate template by using a supporting rod; step seven, pouring concrete to enable the wall body member and the top plate member to be connected into a whole; and step eight, dismantling the wall body formwork and the top plate formwork. The roof template and the wall template are used for connecting the roof component, the wall component and the non-wall component together to form a whole, so that the building is convenient to cast and form at one time, the strength of the building structure is also increased, the roof template and the wall template use the aluminum mold, the time for assembling and disassembling the templates is reduced, and the construction waste generated by disassembling the templates is reduced.
Description
Technical Field
The invention relates to the field of building construction, in particular to a construction method of one-step forming assembly type engineering.
Background
The assembly type building is mostly applied to steel structure buildings, and the components are firmly connected through threaded connection and welding, so that the construction efficiency is low; for building elements made of concrete, it is generally necessary to perform the connection between elements arranged one above the other by masonry, and the strength of the connection between the elements is insufficient. Taking floor construction as an example, the traditional floor is formed by pouring on a construction site, or is stacked on the top of the shear wall by hoisting; the construction efficiency of building the floor slab by a cast-in-place mode is low, the technical problem that the connection strength between the floor slab and the shear wall is insufficient due to the fact that the floor slab is hoisted and stacked is solved, the construction method that the component is cast and supported by a template system formed by combining the component and the wood formwork is adopted, the installation and the dismantling of the wood formwork are time-consuming and labor-consuming, a large amount of waste materials are generated when the wood formwork is dismantled, and the cost of garbage clearing is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems of low efficiency and insufficient structural strength of the traditional fabricated building, the invention provides a construction method of one-step forming fabricated engineering to solve the problems.
The technical scheme adopted by the invention for solving the technical problems is as follows: a construction method of one-step forming assembly type engineering comprises the following steps:
firstly, measuring and paying off, namely measuring the site according to an engineering drawing and determining the position of a positioning line;
step two, constructing the wall body member, and installing the wall body member to an appointed position according to a positioning line;
step three, constructing a non-wall member, namely installing wall steel bars of the non-wall member to an appointed position according to a positioning line, and mutually connecting the wall member and the wall member, the wall member and the wall steel bars to form a wall frame of a building;
step four, installing wall formworks, namely installing the wall formworks around wall reinforcing steel bars to form a cavity structure with an open top, or connecting two wall members by using the wall formworks and forming the cavity structure with the open top at the joint of the two wall members, matching a plurality of wall formworks with the wall members and non-wall members at the corners of the wall to form a cavity with the open top for connecting the wall members and the non-wall members, wherein the wall formworks are used for supporting the wall to perform concrete pouring work;
constructing a top plate member, namely hoisting the top plate member to a specified position, wherein the top plate member is used for being connected with a wall member and a non-wall member to form a top structure of a building;
installing a top plate template, namely hoisting the top plate template to a specified position for installation, and supporting the top plate template by using a supporting rod, wherein the top plate template is respectively connected with a wall body member, a top plate member, a wall body template and a wall body reinforcing steel bar, the top plate template, the wall body member, the wall body reinforcing steel bar and the top plate member are mutually matched to form a pouring groove at the top, and the rest parts are sealed to form an integrated cavity structure;
step seven, pouring concrete, namely pumping the concrete to a pouring groove position through a pumping mechanism for pouring, pouring and molding the non-wall member through the concrete, and connecting the non-wall member with the wall member and the top plate member to form a whole;
and step eight, removing the formwork, removing the wall formwork after the concrete is solidified, removing the top plate formwork, conveying the removed formwork to the next layer, and repeating the steps to construct the next layer until the construction of the top layer is completed.
Preferably, in the fourth step and the sixth step, the wall formwork and the roof formwork are aluminum alloy formworks.
Preferably, in the step eight, an outer wall bearing plate is arranged at a joint of the wall formworks between the two floors and used for connecting the wall between the two floors.
Preferably, in the fourth step, the parts of the wall formworks, which are positioned at the two sides of the wall body, are connected through disposable pull pieces, and the disposable pull pieces penetrate through the wall body.
Preferably, the pull sheets are arranged upwards in four ways from the bottom of the wall body, and the distance between every two pull sheets is not more than 600 mm.
Preferably, a clamp and a back ridge are arranged on one side, which is not attached to the wall body, of the wall body formwork.
Preferably, in the fourth step, a joint of the wall form and the wall member is provided with a slurry leakage prevention sponge strip.
Preferably, in the sixth step, the contact position of the supporting rod and the top plate template is provided with an aluminum beam keel, the aluminum beam keel is located between the supporting rod and the top plate template, the aluminum beam keel is arranged in a plurality of positions along the transverse interval of the top plate smaller than 1200 mm, each aluminum beam keel is provided with an early-dismantling head in the contact position of the supporting rod, and the early-dismantling heads are connected with the supporting rod and the aluminum beam keel.
Preferably, the lapped corners of the top plate formwork and the vertical wall are connected with the top plate formwork and the wall through C-shaped plates, and sponge strips are arranged at the joints of the two top plate formworks.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a top plate formwork and a wall member installed at a right angle in a construction method of one-step molding fabricated engineering according to the present invention;
FIG. 2 is a schematic view showing the installation positions of a ceiling member and a ceiling formwork in a construction method of one-step molding assembly works according to the present invention;
FIG. 3 is a schematic view of the installation position of the pull tab of the construction method of the one-time forming assembly type project;
FIG. 4 is a schematic view showing the installation positions of the supporting rods and the top plate formwork in the construction method of the one-time molding fabricated construction of the present invention;
FIG. 5 is a schematic structural view of the one-step formed roof form and the non-wall member right angle installation in the construction method of the fabricated engineering of the present invention
FIG. 6 is a schematic view of the installation position of a wall form in the construction method of one-step molding assembly works according to the present invention;
fig. 7 is a schematic structural view of a jig and a back ridge of a construction method of one-step molding fabricated engineering according to the present invention.
In the figure, the wall body member 1, the wall body member 2, the non-wall body member 3, the wall body reinforcing steel bar 4, the wall body formwork 5, the sponge strip 6, the top plate member 7, the top plate formwork 8, the supporting rod 9, the C-shaped plate 10, the outer wall bearing plate 11, the pulling piece 401, the clamp 402 and the back edge.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 7, the present invention provides an embodiment of a construction method of a one-step molding fabricated project, including the following steps:
firstly, measuring and paying off, namely measuring the site according to an engineering drawing and determining the position of a positioning line;
step two, constructing the wall body member 1, and installing the wall body member 1 to an appointed position according to a positioning line;
step three, constructing a non-wall component 2, namely installing wall steel bars 3 of the non-wall component 2 to an appointed position according to a positioning line, and mutually connecting the wall steel bars 1 and the wall component 1, the wall component 1 and the wall steel bars 3 to form a wall framework of a building, for example, a certain room in the building is provided with a four-side wall, and the four sides of the wall can be completely surrounded by the wall component 1 or the non-wall component 1, or the wall component 1 and the non-wall component 1 can be matched to form a surrounding;
step four, installing wall formworks 4, namely installing the wall formworks 4 around wall reinforcements 3 to form a cavity structure with an open top or connecting two wall members 1 by using the wall formworks 4 and forming a cavity structure with an open top at the joint of the two wall members 1, forming cavities with open tops for connecting the wall members 1 and the non-wall members 1 by matching a plurality of wall formworks 4 with the wall members 1 and the non-wall members 1 at the corners of the wall, wherein the wall formworks 4 are used for supporting the wall to perform concrete pouring work, slurry leakage-proof sponge strips 5 are arranged at the joint of each wall formwork 4 and the wall members 1, and the slurry leakage-proof sponge strips 5 can prevent cement slurry from leaking from the joints of the wall formworks 4 and the wall members 1, for example, when a room is completely enclosed by the non-wall members 1, the wall formworks 4 outside the room are connected with each other, and the wall formworks 4 inside the room, at this time, a 'Hui' structure is formed; when the room is completely enclosed by the wall members 1, the joint of the two wall members 1 is jointed and sealed with the gap through the wall formwork 4; when the room is defined by the wall body member 1 and the non-wall body member 2, the two sides of the non-wall body member 2, which are positioned inside and outside the room, are wrapped by the wall body templates 4, and the templates positioned at the joint of the non-wall body member 2 and the wall body member 1 extend and attach to the wall body member 1.
And fifthly, constructing a top plate member 6, namely hoisting the top plate member 6 to a specified position, wherein the top plate member 6 is used for being connected with the wall body member 1 and the non-wall body member 2 to form a top structure of the building.
Step six, the installation of roof template 7, hoist roof template 7 to the assigned position and install to supporting roof template 7 with bracing piece 8, roof template 7 divides into two kinds of connection situations: firstly, as shown in fig. 1 and 5, a top plate formwork 7 is in right-angle lap joint with a non-wall member 2 or the top plate formwork 7 is in right-angle lap joint with a wall member 1, at the moment, the top plate formwork 7 is fixed with wall steel bars 3, and the lap joint is supported below through a C-shaped plate 9; secondly, as shown in fig. 2, the top plate member 6 and the top plate member 6 are spliced in parallel, the lower part of the joint is connected through a top plate template 7, a sponge strip 5 is arranged at the joint of the top plate member 6 and the top plate template 7, and a support rod 8 is arranged below the top plate template 7 to support the top plate member and the top plate template.
And seventhly, pumping concrete to the pouring groove position through the pumping mechanism for pouring, pouring and molding the non-wall member 1 through the concrete, and connecting the non-wall member 1 with the wall member 1 and the roof member 6 to form a whole building. After concrete pouring is finished, the wall body member 1 and the non-wall body member 2 in the same floor are connected through concrete, the connecting strength is increased, and meanwhile, one-time pouring forming is achieved through the matching of the wall body formwork 4 and the top plate formwork 7.
And step eight, removing the formwork, after the concrete is solidified, firstly removing the wall formwork 4, then removing the roof formwork 7, conveying the removed formwork to the next floor, repeating the steps to construct the next floor until the construction of the top floor is completed, when constructing the next floor, connecting the seam of the wall formwork 4 between two floors through the outer wall bearing plate 10, enabling the outer wall bearing plate 10 to be attached to the wall, preventing the cement from leaking when being poured into the wall seam between the floors, and simultaneously enabling the formwork to be mounted on or removed from the outer wall bearing plate 10 of the corresponding floor when constructing the multi-storey building through the arrangement of the outer wall bearing plate 10, so that the effect of positioning is achieved through the outer wall bearing plate 10, and the installation of the wall formwork 4 is simplified.
In the fourth step and the sixth step, the wall body formwork 4 and the top plate formwork 7 both adopt aluminum alloy formworks, and the use of the aluminum alloy formworks increases the repeated utilization rate of the wall body formwork 4 and the top plate formwork 7, so that the garbage generated by formwork dismantling is reduced, meanwhile, the aluminum formwork has higher strength than the formwork, the use of supporting rods 8 is reduced, the construction space is enlarged, and the walking of personnel and the material transportation are facilitated.
In the fourth step, as shown in fig. 3 to 5, the portions of the wall form 4 located at the two sides of the wall are connected through the disposable pull tabs 11, the disposable pull tabs 11 penetrate through the wall, the four pull tabs 11 are arranged upwards from the bottom of the wall, the distance between each pull tab 11 is not more than 600 mm, and a clamp 401 and a back ridge 402 are further arranged on one side of the wall form 4, which is not attached to the wall. After the wall body templates 4 are installed, two ends of the disposable pull pieces 11 penetrate through and are fixed on the wall body templates 4 located on two sides of a wall body to be poured respectively, therefore, when cement is poured into the wall body to be poured, the wall body templates 4 on two sides can be separated from each other due to the tension of the cement, the wall body templates 4 on two sides can be pulled close through the disposable pull pieces 11 at the moment, the wall body templates 4 are supported to shape the cement in the middle, after the cement is solidified to form the wall body, the middle sections of the disposable pull pieces 11 are solidified in the wall body, the disposable pull pieces 11 can be separated from the wall body templates 4 by cutting the two ends of the disposable pull pieces 11 at the moment, so that the wall body templates 4 can be detached, the back ribs 402 are fixed on the wall body templates 4 through the clamping devices 401 to form beam structures, and the strength of the wall body templates 4.
In the sixth step, the contact part of the support rod 8 and the top plate template 7 is provided with an aluminum beam keel, the aluminum beam keel is positioned between the support rod 8 and the top plate template 7, the aluminum beam keel is provided with a plurality of aluminum beam keels at intervals less than 1200 mm along the transverse direction of the top plate, the contact part of each aluminum beam keel and the support rod 8 is provided with an early dismantling head, and the early dismantling heads are connected with the support rod 8 and the aluminum beam keel.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A construction method of one-step forming assembly type engineering is characterized by comprising the following steps:
firstly, measuring and paying off, namely measuring the site according to an engineering drawing and determining the position of a positioning line;
step two, constructing the wall body member, and installing the wall body member to an appointed position according to a positioning line;
step three, constructing a non-wall member, namely installing wall steel bars of the non-wall member to an appointed position according to a positioning line, and mutually connecting the wall member and the wall member, the wall member and the wall steel bars to form a wall frame of a building;
step four, installing wall formworks, namely installing the wall formworks around wall reinforcing steel bars to form a cavity structure with an open top, or connecting two wall members by using the wall formworks and forming the cavity structure with the open top at the joint of the two wall members, matching a plurality of wall formworks with the wall members and non-wall members at the corners of the wall to form a cavity with the open top for connecting the wall members and the non-wall members, wherein the wall formworks are used for supporting the wall to perform concrete pouring work;
constructing a top plate member, namely hoisting the top plate member to a specified position, wherein the top plate member is used for being connected with a wall member and a non-wall member to form a top structure of a building;
installing a top plate template, namely hoisting the top plate template to a specified position for installation, and supporting the top plate template by using a supporting rod, wherein the top plate template is respectively connected with a wall body member, a top plate member, a wall body template and a wall body reinforcing steel bar, the top plate template, the wall body member, the wall body reinforcing steel bar and the top plate member are mutually matched to form a pouring groove at the top, and the rest parts are sealed to form an integrated cavity structure;
step seven, pouring concrete, namely pumping the concrete to a pouring groove position through a pumping mechanism for pouring, pouring and molding the non-wall member through the concrete, and connecting the non-wall member with the wall member and the top plate member to form a whole;
and step eight, removing the formwork, removing the wall formwork after the concrete is solidified, removing the top plate formwork, conveying the removed formwork to the next layer, and repeating the steps to construct the next layer until the construction of the top layer is completed.
2. The construction method of one-time formed fabricated engineering according to claim 1, wherein: in the fourth step and the sixth step, the wall body template and the top plate template are aluminum alloy templates.
3. The construction method of one-time formed fabricated engineering according to claim 2, wherein: and step eight, arranging an outer wall adapting plate at the joint of the wall body formwork between the two floors, wherein the outer wall adapting plate is used for connecting the wall body between the two floors.
4. The construction method of one-shot fabricated construction as set forth in claim 3, wherein: and in the fourth step, the parts of the wall form at the two sides of the wall are connected through disposable pull pieces, and the disposable pull pieces penetrate through the wall.
5. The construction method of one-shot fabricated construction as set forth in claim 4, wherein: four pull pieces are arranged upwards from the bottom of the wall body, and the distance between every two pull pieces is not more than 600 mm.
6. The construction method of one-shot fabricated construction as set forth in claim 5, wherein: and one side of the wall body template, which is not attached to the wall body, is provided with a fixture and a back edge.
7. The construction method of one-shot fabricated construction as set forth in claim 6, wherein: and in the fourth step, the joint of the wall body template and the wall body member is provided with a leakage-proof sponge strip.
8. The construction method of one-shot fabricated construction as set forth in claim 7, wherein: in the sixth step, the bracing piece with the contact site of roof template is equipped with aluminium roof beam fossil fragments, aluminium roof beam fossil fragments are located the bracing piece with between the roof template, aluminium roof beam fossil fragments are followed roof horizontal interval is less than 1200 millimeters and is provided with a plurality ofly, every aluminium roof beam fossil fragments with the position of bracing piece contact is equipped with early the head of tearing open, early tear open the head and connect the bracing piece with aluminium roof beam fossil fragments.
9. The construction method of one-shot fabricated construction as set forth in claim 8, wherein: roof template and vertical wall body overlap joint corner are connected through "C" template roof template and wall body, two the seam crossing of roof template is equipped with the sponge strip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011133855.3A CN112227521A (en) | 2020-10-21 | 2020-10-21 | Construction method of one-step formed assembly type project |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011133855.3A CN112227521A (en) | 2020-10-21 | 2020-10-21 | Construction method of one-step formed assembly type project |
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| CN112227521A true CN112227521A (en) | 2021-01-15 |
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| CN202011133855.3A Pending CN112227521A (en) | 2020-10-21 | 2020-10-21 | Construction method of one-step formed assembly type project |
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| CN113089897A (en) * | 2021-04-14 | 2021-07-09 | 河北晶达建筑科技股份有限公司 | Construction method for integrally hoisting disassembly-free cement formwork |
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Application publication date: 20210115 |