CN113530031B - Cast-in-situ wall forming device and construction method thereof - Google Patents
Cast-in-situ wall forming device and construction method thereof Download PDFInfo
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- CN113530031B CN113530031B CN202110847530.XA CN202110847530A CN113530031B CN 113530031 B CN113530031 B CN 113530031B CN 202110847530 A CN202110847530 A CN 202110847530A CN 113530031 B CN113530031 B CN 113530031B
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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
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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
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application relates to the field of buildings, and particularly provides a cast-in-situ wall forming device and a construction method thereof. The prefabricated wall is provided with a connecting surface connected with the cast-in-situ wall; the first template group comprises two first template pieces, the two first template pieces are clamped on the prefabricated wall, and one side of each first template piece is flush with the connecting surface; the second template group comprises two second template pieces, and the two second template pieces are respectively connected with one side, flush with the connecting surface, of the different first template pieces; the pull tab is arranged between the first template group and the second template group. The prefabricated wall is clamped by the two first template pieces, then the prefabricated wall is fixed through the pull tab, the pull tab is positioned at the connecting surface, then the pull tab is connected with the first template group through the second template group, and the cast-in-situ wall is formed by pouring concrete, so that the whole process does not need to punch holes on the prefabricated wall, and the construction efficiency is improved by reducing construction steps.
Description
Technical Field
The application relates to the field of buildings, in particular to a cast-in-situ wall forming device and a cast-in-situ wall forming method.
Background
The prefabricated wall can be prefabricated, so that the time for pouring the wall in situ is saved, and the prefabricated wall is used more and more frequently.
At present, after the prefabricated wall is hoisted, holes are usually formed in the prefabricated wall and the templates, then the templates are connected with the prefabricated wall through fasteners such as screws, then a template system is formed through the interconnection between the templates, and then concrete is poured into the template system to form the cast-in-situ wall.
The template is connected with the prefabricated wall, holes are needed to be drilled, holes on the prefabricated wall are needed to be plugged after the later cast-in-situ wall is formed, the operation is complex, and the construction efficiency is low.
Disclosure of Invention
In view of the above, it is necessary to provide a cast-in-place wall forming device and a construction method thereof, which can improve the efficiency of casting the cast-in-place wall.
The embodiment of the application provides a cast-in-situ wall forming device, which comprises a prefabricated wall, a first template group, a second template group and a pull piece. The prefabricated wall is provided with a connecting surface connected with the cast-in-situ wall; the first template group comprises two first template pieces, the two first template pieces are clamped on the prefabricated wall, and one side of each first template piece is flush with the connecting surface; the second template group comprises two second template pieces, and the two second template pieces are respectively connected with one side, flush with the connecting surface, of the different first template pieces; the pull tab is arranged between the first template group and the second template group.
The prefabricated wall is clamped by the two first template pieces, then the prefabricated wall is fixed through the pull tab, the pull tab is located between the first template pieces and the second template pieces, the pull tab can be located on the connecting surface just, then the second template pieces are connected with the first template pieces, and cast-in-situ walls are formed by pouring concrete.
In at least one embodiment, the device further comprises a fastener and a square tube, wherein the fastener is connected to the second template piece; the square through is positioned on one side of the first template piece far away from the other first template piece, and is abutted against the first template piece and the second template piece on the same side through the fastener.
The square through is propped against the first template piece and the second template piece through the fastener, so that the first template piece and the second template piece can be arranged along the length direction of the square through, and the shape accuracy of the cast-in-situ wall is improved.
In at least one embodiment, a connecting groove is formed in the side wall, connected with the first template group, of the prefabricated wall, and the connecting groove penetrates through the connecting surface; the cast-in-situ wall forming device further comprises a first groove pressing plate and a second groove pressing plate, wherein the first groove pressing plate is fixed on the first die plate and is arranged in the connecting groove, and the second groove pressing plate is fixed on the second die plate and is propped against the first groove pressing plate.
After the cast-in-situ wall is formed through the first pressing groove plate and the second pressing groove plate, a communication groove is formed at the joint of the second pressing groove plate and the cast-in-situ wall, the communication groove is communicated with the connecting groove, and the cast-in-situ wall and the prefabricated wall can be stably connected through plastering in the connecting groove and the communication groove.
In at least one embodiment, the number of the second template sets is plural, and the plural second template sets are connected to each other and arranged along the longitudinal direction of the square tube.
The number of the second template groups is multiple, cast-in-situ walls with different sizes can be cast according to actual conditions, and the application range is wide.
In at least one embodiment, the first template member has a width direction that is parallel to the square length direction, the width of the first template member being greater than or equal to 50mm and less than or equal to 300mm.
The width of the first template piece is moderate, the prefabricated wall can be stably clamped, and the inclination of one end, far away from the second template piece, of the first template piece towards the direction far away from the prefabricated wall can be reduced.
The embodiment of the application also provides a cast-in-situ wall forming construction method, which comprises the following steps: hoisting the prefabricated wall; fixing a first grooved plate on the first template member, and fixing a second grooved plate on the second template member; installing a first template group, so that the first template group clamps two sides of the prefabricated wall; connecting a pull tab to two first template pieces in a first template group; connecting a second template group with the first template group, and forming a pouring area; pouring concrete towards the pouring area, and forming a cast-in-situ wall, wherein the cast-in-situ wall forms a communication groove at the joint of the cast-in-situ wall and the second grooved plate; disassembling the first template group and the second template group; plastering between the prefabricated wall and the cast-in-situ wall, and filling up the connecting grooves and the communicating grooves of the prefabricated wall.
The cast-in-situ wall forming process is simple, few tools are adopted, and additional punching and hole filling on the prefabricated wall are not needed, so that the construction efficiency is improved.
In at least one embodiment, in the step of installing the first template set such that the first template set clamps both sides of the prefabricated wall, one side including the first template set is flush with a connection surface of the prefabricated wall, and the first indent plate is disposed in a connection groove of the prefabricated wall, and the second indent plate is disposed outside the prefabricated wall.
One side of the first template group is flush with the connecting surface, which is favorable for the first template group to clamp the prefabricated wall, and the pull tab can be positioned on the connecting surface when the pull tab is installed.
In at least one embodiment, in the step of connecting the pull tab to the two first formwork members, one end of the pull tab is fixed to the first formwork member, the other end is fixed to the other formwork member, and the pull tab is located on the connecting surface of the prefabricated wall.
The pull tab can be located the junction surface of prefabricated wall when two first template pieces can be fixed, plays location and spacing effect.
In at least one embodiment, after the second template set is connected with the first template set and the casting area is formed, the method further comprises the step of installing the square through fasteners on the first template set and the second template set, wherein the square is used for keeping the first template set and the second template set aligned along the length direction of the square through.
The square through fasteners are arranged on the first template group and the second template group, so that the first template group and the second template group can be arranged along the length direction of the square through, and the cast-in-situ wall can be kept flat.
In at least one embodiment, in the step of fixing the first indent plate on two first stencil members in the first stencil set, the first indent plate is fixed on a side wall of the first stencil member adjacent to the other first stencil member, and one side of the first indent plate is flush with the connection surface.
One side of the first indent board flushes with the junction surface to first indent board and first template spare are equal wide, and it is more convenient to install the second template group on first template group.
According to the cast-in-situ wall forming device and the construction method thereof, the prefabricated wall is clamped through the first template group, and the first template group is fixed through the pull tab, so that holes are not required to be formed in the prefabricated wall, and the construction efficiency is improved. The pull tab is propped against the connecting surface, plays a role in positioning and can also prevent the first template group from moving towards the direction far away from the second template group.
Drawings
Fig. 1 is a schematic perspective view showing a cast-in-situ wall forming apparatus according to an embodiment of the present application.
Fig. 2 is a top view of the cast-in-place wall molding apparatus of fig. 1.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is a top view of a prefabricated wall and cast-in-place wall.
Fig. 5 is a flow chart of a method of cast-in-place wall construction.
Description of the main reference signs
Cast-in-situ wall forming device 100
Prefabricated wall 10
Connecting groove 12
First template set 20
First die plate member 21
Second template set 30
Second die plate member 31
Pull tab 40
Fastener 50
First indent plate 71
Second indent plate 72
Cast-in-situ wall 200
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments.
It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Some embodiments of the present application provide a cast-in-place wall forming device, including prefabricated wall, first template group, second template group and pull tab. The prefabricated wall is provided with a connecting surface connected with the cast-in-situ wall; the first template group comprises two first template pieces, the two first template pieces are clamped on the prefabricated wall, and one side of each first template piece is flush with the connecting surface; the second template group comprises two second template pieces, and the two second template pieces are respectively connected with different first template pieces; the pull tab is arranged between the first template group and the second template group and is positioned on the connecting surface.
The prefabricated wall is clamped by the two first template pieces, then the prefabricated wall is fixed through the pull tab, the pull tab is positioned on the connecting surface, then the pull tab is connected with the first template group through the second template group, and the cast-in-situ wall is formed by pouring concrete, so that the whole process does not need to punch holes on the prefabricated wall, and the construction efficiency is improved by reducing construction steps.
Some embodiments of the present application will be described below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, in one embodiment, a cast-in-situ wall forming apparatus 100 is provided, which includes a prefabricated wall 10, a first template set 20, a second template set 30, and a pull tab 40. The prefabricated wall 10 has a connection surface 11, the connection surface 11 is used for being connected with a cast-in-situ wall, the prefabricated wall 10 is clamped by the first template set 20, and one side of the first template set 20 is flush with the connection surface 11. The second template set 30 is connected with one side of the first template set 20, which is flush with the connecting surface 11, and is used for forming a pouring area, wherein the pouring area is used for pouring concrete and forming a cast-in-place wall. The pull tab 40 is disposed between the first template set 20 and the second template set 30, and the pull tab 40 is located on the connection surface 11.
The prefabricated wall 10 is clamped by the first template set 20, and the first template set 20 is fixed by the pull tab 40, so that holes are not required to be formed in the prefabricated wall 10, and the construction efficiency is improved. The pull tab 40 abuts against the connecting surface 11, and can prevent the first template set 20 from moving away from the second template set 30 while playing a role in positioning.
The first formwork set 20 includes two first formwork pieces 21, the first formwork pieces 21 are symmetrically disposed on two sides of the prefabricated wall 10, one end of the pull tab 40 is fixed to the first formwork pieces 21 through a fastener such as a bolt, and the other end of the pull tab 40 is fixed to the other first formwork piece 21.
The second template set 30 includes two second template members 31, and the two second template members 31 are respectively connected to different first template members 21. The pull tab 40 is disposed between the first die plate member 21 and the second die plate member 31, and can fix the relative positions of the two first die plate members 21 and the two second die plate members 31 at the same time.
Referring to fig. 1 to 3, the first die plate member 21 and the second die plate member 31 each have a width direction, and the first die plate member 21 are arranged along the width direction. The width of the first template member 21 is 100mm, and the width of the first template member 21 is smaller than the width of the second template member 31, so that the first template member 21 can stably clamp the prefabricated wall 10, and the situation that the first template member 21 is far away from one end of the second template member 31 and is tilted towards the direction far away from the prefabricated wall 10 is reduced.
In an embodiment, the cast-in-situ wall forming apparatus 100 further includes a fastener 50 and a square 60, the fastener 50 is connected to the second die plate member 31, the square 60 is located on a side of the first die plate member 21 away from the other die plate member, the square 60 is abutted against the first die plate member 21 and the second die plate member 31 on the same side by the fastener 50, and the length direction of the square 60 is parallel to the width direction of the first die plate member 21, so that the first die plate member 21 and the second die plate member 31 can be aligned along the length direction of the square 60.
Specifically, the number of the second template sets 30 is plural, and the plural second template sets 30 are arranged along the length direction of the square through 60, where one second template set 30 located at the end is connected with the first template set 20, so that the size of the pouring area can be adjusted according to actual requirements. And pull tabs 40 are arranged between every two adjacent second template groups 30 and are used for fixing two second template pieces 31 in the second template groups 30.
The number of the fasteners 50 is plural, and they are respectively fixed between the first template set 20 and the second template set 30, or between two adjacent second template sets 30. The fastener 50 between the first and second formwork sets 20 and 30 can further increase the connection stability of the first and second formwork sets 20 and 30, so that the first formwork set 20 can more stably clamp the prefabricated wall 10.
Referring to fig. 2 to 4, in an embodiment, the cast-in-situ wall forming apparatus 100 further includes a first slot pressing plate 71 and a second slot pressing plate 72, wherein the first slot pressing plate 71 is fixed on a side wall of the first mold member 21 adjacent to the other first mold member 21, and the first slot pressing plate 71 is flush with the connecting surface 11. The second grooved plate 72 is fixed to the second die plate member 31, and the first grooved plate 71 abuts against the second grooved plate 72. The prefabricated wall 10 is provided with connecting grooves 12 on two opposite side surfaces clamped by the first template group 20, and the connecting grooves 12 penetrate through the connecting surfaces 11.
The indent panel 70 is partially disposed within the first form panel member 21 when the wall 10 is clamped, and the other portion extends beyond the wall 10 and is located in the casting area. After casting concrete toward the casting area and forming a cast-in-place wall, the cast-in-place wall forms a communication groove 80 at a contact portion with the second grooved plate 72, facilitating a subsequent plastering operation.
Referring to fig. 2 to 5, an embodiment of the present application further provides a cast-in-situ wall forming construction method, including the steps of:
s1, hoisting a prefabricated wall 10;
s2, fixing a first grooved plate 71 on the side wall of the first template member 21 close to the other first template member 21, and respectively fixing two second grooved plates 72 on the two second template members 31 of one second template group 30;
s3, installing a first template group 20, wherein the first template group 20 clamps two sides of the prefabricated wall 10, one side of the first template group 20 is flush with the connecting surface 11 of the prefabricated wall 10, the first indent plate 71 is arranged in the connecting groove 12 of the prefabricated wall 10, and one side of the first indent plate is flush with the connecting surface 11;
s4, connecting a pull tab 40 to two first template pieces 21 in the first template group 20, wherein one end of the pull tab 40 is fixed with the first template pieces 21, the other end of the pull tab 40 is fixed with the other first template pieces 21, the pull tab 40 is positioned on the connecting surface 11 of the prefabricated wall 10, and the pull tab 40 can also play a role in positioning while fixing the first template group 20;
s5, connecting a second template group 30 provided with a second grooved plate 72 with the first template group 20, connecting a plurality of second template groups 30 with each other, abutting the first grooved plate 71 with the second grooved plate 72, connecting two second template pieces 31 in the same second template group 30 through the pull tab 40, connecting one second template group 30 positioned at the end part with the first template group 20, and forming a casting area for casting concrete to form a cast-in-situ wall 200;
s6, pouring concrete towards the pouring area, and forming a cast-in-situ wall 200, wherein a communication groove 80 is formed at the joint of the cast-in-situ wall 200 and the second groove pressing plate 72, and the connecting groove 12 is connected with the communication groove 80;
s7, disassembling the first template group 20 and the second template group 30;
and S8, plastering between the prefabricated wall 10 and the cast-in-situ wall 200, and filling up the connecting grooves 12 and the communicating grooves 80.
After the step S5, the method further includes the steps of:
s501, installing the fastener 50 between the first template member 21 and the second template member 31 or between adjacent template members on the same side;
s502, the square through 60 is clamped on the fastener 50, and the square through 60 is abutted against the first template member 21 and the second template member 31.
In summary, the embodiment of the present application provides a cast-in-situ wall forming apparatus 100 and a construction method thereof, wherein the first template set 20 is clamped to the prefabricated wall 10, the first template set 20 is fixed by the pull tab 40, the pull tab 40 is located on the prefabricated wall 10, and then the second template set 30 is installed, and concrete is poured. The cast-in-situ wall 200 does not need to be additionally perforated on the first template member 21 or the prefabricated wall 10 in the molding process, so that the construction steps are reduced, and the construction efficiency is improved.
In addition, those of ordinary skill in the art will recognize that the above embodiments are presented for purposes of illustration only and are not intended to be limiting, and that suitable modifications and variations of the above embodiments are within the scope of the disclosure of the present application.
Claims (10)
1. A cast-in-place wall forming device, comprising:
the prefabricated wall is provided with a connecting surface connected with the cast-in-situ wall;
the first template group comprises two first template pieces, the two first template pieces are clamped on the prefabricated wall, and one side of each first template piece is flush with the connecting surface;
the second template group comprises two second template pieces, and the two second template pieces are respectively connected with one side of the different first template pieces, which is flush with the connecting surface;
the pull tab is arranged between the first template group and the second template group; the two ends of the pull tab are respectively fixed on the two first template pieces, and the pull tab is propped against the connecting surface;
the width of the first template member is smaller than that of the second template member, so that the first template member can stably clamp the prefabricated wall.
2. The cast-in-place wall molding apparatus as defined in claim 1, further comprising:
a fastener connected to the second die plate member;
the square connector is positioned on one side, away from the other first template component, of the first template component and is abutted against the first template component and the second template component on the same side through the fastener.
3. The cast-in-situ wall forming device according to claim 1, wherein a connecting groove is formed in the side wall of the prefabricated wall connected with the first template group, and the connecting groove penetrates through the connecting surface;
the cast-in-situ wall forming device further comprises a first groove pressing plate and a second groove pressing plate, wherein the first groove pressing plate is fixed on the first die plate and is arranged in the connecting groove, and the second groove pressing plate is fixed on the second die plate and is propped against the first groove pressing plate.
4. The cast-in-situ wall forming device according to claim 2, wherein the number of the second template sets is plural, and the plural second template sets are connected to each other and arranged along the length direction of the square tube.
5. The cast-in-situ wall forming device according to claim 2, wherein the first template member has a width direction, the width direction is parallel to the direction of the square through length, and the width of the first template member is greater than or equal to 50mm and less than or equal to 300mm.
6. A cast-in-place wall molding construction method using the cast-in-place wall molding apparatus according to any one of claims 1 to 5, comprising the steps of:
hoisting the prefabricated wall;
fixing a first grooved plate on the first template member, and fixing a second grooved plate on the second template member;
installing the first template group, so that the first template group clamps two sides of the prefabricated wall;
connecting the pull tab to two first template pieces in the first template group;
connecting the second template group with the first template group, and forming a pouring area;
pouring concrete towards the pouring area, and forming a cast-in-situ wall, wherein the cast-in-situ wall forms a communication groove at the joint of the cast-in-situ wall and the second grooved plate;
disassembling the first template group and the second template group;
plastering between the prefabricated wall and the cast-in-situ wall to fill up the connecting grooves and the communicating grooves of the prefabricated wall.
7. The method of claim 6, wherein the step of installing the first template set such that the first template set clamps both sides of the prefabricated wall comprises:
one side of the first template group is flush with the connecting surface of the prefabricated wall, the first pressing groove plate is arranged in the connecting groove of the prefabricated wall, and the second pressing groove plate is arranged outside the prefabricated wall.
8. The method of claim 6, wherein the step of connecting the pull tab to the two first formwork members comprises:
one end of the pull tab is fixed with the first template piece, and the other end of the pull tab is fixed with the other template piece.
9. The method of cast-in-situ wall forming construction according to claim 6, further comprising the steps of, after connecting the second set of forms to the first set of forms and forming a casting area:
the square through fastener is arranged on the first template group and the second template group, and the square through fastener is used for keeping the first template group and the second template group to be arranged along the length direction of the square through.
10. The method of claim 7, wherein the step of fixing the first runner plate to two first formwork members of the first formwork set comprises:
the first indent plate is fixed in on the first template piece is close to another first template piece's the lateral wall, just one side of first indent plate with the junction surface of prefabricated wall flushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110847530.XA CN113530031B (en) | 2021-07-27 | 2021-07-27 | Cast-in-situ wall forming device and construction method thereof |
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| CN202110847530.XA CN113530031B (en) | 2021-07-27 | 2021-07-27 | Cast-in-situ wall forming device and construction method thereof |
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| CN113530031B true CN113530031B (en) | 2023-06-13 |
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