External facade stone integrated pouring concrete formwork and construction method thereof

By designing an integrated cast concrete formwork for facade stone, using the combination of formwork skeleton, horizontal steel corrugated, diagonal braces and L-shaped steel wire, the problems of cumbersome construction and poor economicality in the existing technology are solved, and the problem of "complexity" and "poor economy" is realized. The effect of simplicity of construction, low cost and high economic efficiency.

CN119434611APending Publication Date: 2025-02-14CSCEC INT CONSTR +1
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Patent Information

Application Number
CN202411784612.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

When constructing facade stone in the prior art, a large amount of steel and labor are required, resulting in poor economicality and cumbersome construction process.

Method used

Design a stone integrated cast concrete formwork for facades, including formwork skeletons, horizontal steel corrugs, oblique braces and L-shaped steel wires. These components are used to realize the fixation of stone and pouring of concrete, and simplify the construction process.

Benefits of technology

It achieves simplicity and quick construction, reduces construction costs, improves economic benefits, and can recycle the formwork, with a low overall construction cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an exterior facade stone integrated pouring concrete formwork and a construction method thereof, and relates to the technical field of constructional engineering.The exterior facade stone integrated pouring concrete formwork comprises a formwork framework, a plurality of sets of horizontal steel ridges are arranged on one side of the formwork framework, and containing grooves are formed by the adjacent horizontal steel ridges and used for containing stone plates; and an inclined strut is arranged on the other side of the template framework and is a telescopic rod body. The external facade stone and concrete wall integrated pouring formwork system is easy, convenient and rapid to construct, low in comprehensive manufacturing cost and capable of being recycled. The exterior facade stone and the concrete wall are integrally poured, so that synchronous construction of a building structure and the exterior facade stone can be realized, the stone does not need to be hung after the structure is completed, and the construction efficiency can be effectively improved; the stone only needs to be fixed through the L-shaped steel wires, the construction cost can be effectively reduced, and economic benefits are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of building engineering, and in particular to an external facade stone integrated casting concrete template and a construction method thereof. Background Art

[0002] Concrete formwork refers to a set of structural systems for forming new concrete and supporting formwork. There are various staged classification methods for formwork. According to the shape, it is divided into two types: flat formwork and curved formwork; according to the force conditions, it is divided into load-bearing and non-load-bearing formwork. For concrete walls including facade stones, the conventional construction is to pour the concrete wall first; after the pouring is completed, the dry hanging method is used to fix the facade stone with steel sections to complete the construction of the entire wall. This method requires a lot of materials such as steel sections and a lot of manpower, which is less economical in the current context of rising labor costs.

[0003] To this end, the present invention proposes an integrated casting template system for facade stone and concrete wall, which is simple and quick to construct, has a low comprehensive cost, and can be recycled. Summary of the invention

[0004] The purpose of the present invention is to solve the defects in the prior art and to propose an external facade stone integrated casting concrete formwork and a construction method thereof.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A concrete formwork for integrally casting stone facades comprises a formwork frame, one side of the formwork frame is provided with a plurality of groups of horizontal steel ribs, adjacent horizontal steel ribs form receiving grooves, and the receiving grooves are used to receive stone slabs; the other side of the formwork frame is provided with an oblique brace, the oblique brace is a retractable rod, and the horizontal steel ribs and the formwork frame are provided with through holes.

[0007] Furthermore, the template skeleton includes a steel panel and square steel pipes. The square steel pipes are multiple and arranged in parallel longitudinally. The steel panel is surrounded by the square steel pipes to form a supporting plane.

[0008] Furthermore, one side of the template frame on which the diagonal brace is arranged is also fixedly connected with a back rib, and the back rib is an H-shaped steel or a double-jointed U-shaped channel steel.

[0009] Furthermore, the diagonal brace includes a main rod, and top supports and bottom supports are arranged at both ends of the main rod. The main rod is threadedly connected to the top support and the bottom support through an adjusting sleeve, and the top support is hinged to the template frame.

[0010] Furthermore, the bottom support includes a bottom plate and a lower connecting rod, the bottom plate is hinged to the lower connecting rod, the lower connecting rod is threadedly connected to the adjusting sleeve, and the top support includes a top plate and an upper connecting rod, the top plate is hinged to the upper connecting rod, the upper connecting rod is threadedly connected to the adjusting sleeve, and the top plate is fixedly connected to the template frame.

[0011] Furthermore, a through hole is provided on the bottom plate, two side plates are provided on both sides of the through hole, a movable plate is slidably connected between the two side plates, and a spike adapted to the through hole is provided at the bottom of the movable plate;

[0012] A positioning groove is provided on the lower end surface of the movable plate, and a bending plate is hinged on the upper end surface of the bottom plate. The bending plate includes a horizontal section and an inclined section. A rotating shaft is formed at the connection position of the two sections and is hinged to a hinge seat on the bottom plate. The horizontal section is adapted to the positioning groove.

[0013] Furthermore, a groove is provided on the top plate, a pressure sensor is embedded in the groove, and the pressure sensor is used to detect the pressure between the template frame and the top plate. The pressure sensor is electrically connected to a digital display board, and the digital display board is fixedly connected to the upper connecting rod.

[0014] 8. The exterior stone integrated concrete casting formwork according to claim 5, characterized in that a strip-shaped observation hole is provided on the adjusting sleeve.

[0015] A method for constructing an integrated facade stone casting concrete formwork comprises the following steps:

[0016] S1: Cut and drill holes in the external stone so that its width is close to or the same as the vertical clear spacing of the horizontal steel ribs on the template panel, and make holes in the stone, inserting the L-shaped steel wire into the holes in the stone;

[0017] S2: Adjust the length of the diagonal brace through the threaded diagonal brace top support and bottom support to make the template panel tilted at an angle of about 70°-85° to the ground;

[0018] S3: Put the prepared stones with steel wires into the grooves between the horizontal steel ribs one by one to fix them, and fill the gaps between the stones with waterproof bonding materials;

[0019] S4: Repeat step S3 until all stones on all templates are installed and fixed;

[0020] S5: Evenly apply polymer cement-based waterproof coating on the end surface of the stone away from the steel plate;

[0021] S5: Use a tower crane to lift the template to the location where the external wall is to be cast, where the steel bars have been tied, and use tension bolts to pass through the openings on the horizontal steel ribs to connect the template with the external wall stone installed with the conventional template;

[0022] S6: pouring concrete, after the concrete hardens to a certain strength, remove the tension screws and the formwork on both sides. At this time, the exterior wall stone has been fixed on the wall, and the concrete wall and the facade stone are poured in an integrated manner.

[0023] Beneficial Effects

[0024] Compared with the prior art, the beneficial effect of the present invention is that: through the setting of the present invention, a facade stone and concrete wall integrated casting template system is proposed, which is simple and fast to construct, has a low comprehensive cost, and can be recycled. The integrated casting of the facade stone and concrete wall can realize the synchronous construction of the building structure and the facade stone, without waiting for the structure to be completed before hanging the stone, which can effectively improve the construction efficiency; the stone only needs to be fixed with L-shaped steel wire, which can effectively reduce the construction cost and improve the economic benefit. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0026] Figure 1 , 2 This is a schematic diagram of the overall structure of the integrated stone casting concrete formwork for the exterior facade.

[0027] Figure 3 This is a schematic diagram of the facade stone with L-shaped wire hooks;

[0028] Figure 4 This is a schematic diagram of the formwork after the stone is installed;

[0029] Figure 5 This is a schematic diagram of the structure after the formwork is hoisted to the pouring position and connected with tension bolts.

[0030] Figure 6 This is a schematic diagram of the diagonal brace structure.

[0031] Figure 7 This is a schematic diagram of the enlarged structure of part A.

[0032] Figure 8 This is a schematic diagram of the enlarged structure of part B.

[0033] In the figure: 1. diagonal brace; 2. square steel pipe; 3. back rib; 4. steel panel; 5. horizontal steel rib; 6. main rod; 7. adjustment sleeve; 8. strip observation hole; 9. movable plate; 10. bottom plate; 11. bent plate; 12. side plate; 13. top plate; 14. digital display board. DETAILED DESCRIPTION

[0034] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0037] Reference Figure 1-Figure 8 A concrete formwork for pouring stone integrated on an exterior facade comprises a formwork frame, wherein a plurality of groups of horizontal steel ribs 5 are arranged on one side of the formwork frame, and adjacent horizontal steel ribs 5 form a receiving groove for receiving stone slabs; a diagonal brace 1 is arranged on the other side of the formwork frame, and the diagonal brace 1 is a retractable rod, wherein a plurality of horizontal steel ribs 5 are provided on the formwork steel panel 4, and the height of the horizontal steel ribs 5 is about 2 cm, and the vertical spacing of the horizontal steel ribs 5 is similar to or the same as that of the exterior wall stone, so as to fix the stone before pouring the exterior wall; each stone has at least two openings perpendicular to the stone on the upper end face and the lower end face, and an L-shaped steel wire is inserted into the opening and fixed, and the working section of the L-shaped steel wire is perpendicular to the side surface of the stone, and the working section is used to fix the stone on the exterior wall of the building.

[0038] The formwork frame includes a steel panel 4 and a square steel tube 2. The square steel tube 2 is multiple and arranged in parallel longitudinally. The steel panel 4 is surrounded by the square steel tube 2 to form a support plane. The side of the formwork frame where the diagonal brace 1 is arranged is also fixedly connected with a back rib 3. The back rib 3 is an H-shaped steel or a double-jointed U-shaped channel steel. The formwork frame is composed of multiple square steel tubes 2 perpendicular to the ground and steel plates around them. Behind the square steel tube 2, there are three horizontal double-jointed U-shaped channel steels and horizontally arranged back ribs 3 to improve the overall rigidity of the formwork and ensure that no deformation occurs during the hoisting and pouring process.

[0039] In other preferred embodiments, the diagonal brace 1 includes a main rod 6, and top supports and bottom supports are arranged at both ends of the main rod 6. The main rod 6 is threadedly connected to the top support and the bottom support through an adjusting sleeve 7, and the top support is hinged to the template frame; each template is provided with four diagonal braces 1, and the diagonal braces 1 are connected to the template in a hinged manner, so that the template angle can be adjusted during the installation of the stone; wherein, the horizontal steel rib 5 is provided with an opening for inserting the tension screw.

[0040] Specifically, the bottom support includes a bottom plate 10 and a lower connecting rod, the bottom plate 10 is hinged to the lower connecting rod, the lower connecting rod is threadedly connected to the adjusting sleeve 7, the top support includes a top plate 13 and an upper connecting rod, the top plate 13 is hinged to the upper connecting rod, the upper connecting rod is threadedly connected to the adjusting sleeve 7, and the top plate 13 is fixedly connected to the template frame. The diagonal brace 1 is composed of a top support, a bottom support and an adjusting sleeve 7. The length of the diagonal brace 1 can be adjusted by the threaded top support and the bottom support, and the distance between the connecting rod and the main rod 6 can be controlled by rotating the adjusting sleeve 7.

[0041] In other preferred embodiments, a through hole is opened on the bottom plate 10, and two side plates 12 are arranged on both sides of the through hole, a movable plate 9 is slidably connected between the two side plates 12, and a thorn nail adapted to the through hole is arranged at the bottom of the movable plate 9; through the setting of this structure, the operator can knock the movable plate 9 to pierce the thorn nail downward into the working surface, so as to facilitate the quick installation and fixation of the bottom plate 10.

[0042] A positioning groove is provided on the lower end surface of the movable plate 9, and a bending plate 11 is hinged on the upper end surface of the bottom plate 10. The bending plate 11 includes a horizontal section and an inclined section. A rotating shaft is formed at the connection position of the two sections and is hinged to the hinge seat on the bottom plate 10. The horizontal section is adapted to the positioning groove. Through the setting of the bending plate 11, when the device needs to be disassembled, the inclined section can be knocked to rotate the horizontal section to lift the movable plate, so that the movable plate 9 is separated from the bottom plate 10, which is convenient for removing the bottom plate 10 from the fixed state.

[0043] Among them, a groove is opened on the top plate 13, and a pressure sensor is embedded in the groove. The pressure sensor is used to detect the pressure between the template frame and the top plate 13. The pressure sensor is electrically connected to the digital display board 14, and the digital display board 14 is fixedly connected to the upper connecting rod. The support strength of the diagonal brace 1 on the template frame can be detected by the set pressure sensor to ensure that each diagonal brace 1 can provide a uniform support effect on the template frame.

[0044] Specifically, a strip-shaped observation hole 8 is provided on the adjusting sleeve 7 to observe the spacing state between the main rod 6 and the connecting rod.

[0045] A method for constructing an exterior stone integrated concrete formwork, using the exterior stone integrated concrete formwork, and comprising the following steps:

[0046] Step 1: Cut and drill holes in the external stone so that its width is close to or the same as the vertical clear spacing of the horizontal steel ribs 5 on the template panel, and make holes in the stone to insert the L-shaped steel wire into the hole in the stone (after pouring, the L-shaped steel wire is embedded in the external wall, thereby fixing the stone);

[0047] Step 2: Adjust the length of the diagonal brace 1 through the top and bottom supports of the threaded diagonal brace 1, so that the formwork panel is tilted and forms an angle of about 70°-85° with the ground to avoid displacement or overturning during the pouring process;

[0048] Step 3: Place the prepared stones with steel wires into the grooves between the 5 horizontal steel ribs and fix them, and fill the gaps between the stones with waterproof adhesive materials;

[0049] Step 4: Repeat step 3 until all the stones on all the templates are installed and fixed;

[0050] Step 5: Apply polymer cement-based waterproof coating evenly on the end surface of the stone away from the steel plate;

[0051] Step 5: Use a tower crane to lift the template to the location where the steel bars have been tied and the exterior wall is to be cast, and use tension bolts to pass through the openings on the horizontal steel ribs 5 to connect the template with the exterior wall stone installed with the conventional template;

[0052] Step 6: Pour concrete, and remove the tension screws and the formwork on both sides after the concrete hardens and reaches a certain strength. At this time, the exterior wall stone has been fixed to the wall, and the concrete wall and the facade stone are poured in an integrated manner.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A facade stone integrated concrete casting formwork, characterized in that: It includes a template frame, one side of which is provided with a plurality of groups of horizontal steel ribs, adjacent horizontal steel ribs form a receiving groove, and the receiving groove is used to receive stone slabs; the other side of the template frame is provided with an oblique brace, the oblique brace is a retractable rod, and the horizontal steel ribs and the template frame are provided with through holes.

2. The exterior stone integrated concrete casting formwork according to claim 1, characterized in that: The template frame includes a steel panel and square steel pipes. The square steel pipes are multiple and longitudinally parallel. The steel panel is surrounded by the square steel pipes to form a supporting plane.

3. The exterior stone integrated concrete casting formwork according to claim 1, characterized in that: A back rib is fixedly connected to one side of the template frame where the diagonal brace is arranged. The back rib is an H-shaped steel or a double-jointed U-shaped channel steel.

4. The exterior stone integrated concrete casting formwork according to claim 1, characterized in that: The diagonal brace comprises a main rod, and both ends of the main rod are provided with a top support and a bottom support. The main rod is threadedly connected with the top support and the bottom support through an adjusting sleeve, and the top support is hingedly arranged with the template frame.

5. The exterior stone integrated concrete casting formwork according to claim 4, characterized in that: The bottom support includes a bottom plate and a lower connecting rod, the bottom plate is hinged to the lower connecting rod, the lower connecting rod is threadedly connected to the adjusting sleeve, the top support includes a top plate and an upper connecting rod, the top plate is hinged to the upper connecting rod, the upper connecting rod is threadedly connected to the adjusting sleeve, and the top plate is fixedly connected to the template frame.

6. The exterior stone integrated concrete casting formwork according to claim 5, characterized in that: The bottom plate is provided with a through hole, two side plates are provided on both sides of the through hole, a movable plate is slidably connected between the two side plates, and a spike adapted to the through hole is provided at the bottom of the movable plate; A positioning groove is provided on the lower end surface of the movable plate, and a bending plate is hinged on the upper end surface of the bottom plate. The bending plate includes a horizontal section and an inclined section. A rotating shaft is formed at the connection position of the two sections and is hinged to a hinge seat on the bottom plate. The horizontal section is adapted to the positioning groove.

7. The exterior stone integrated concrete casting formwork according to claim 5, characterized in that: The top plate is provided with a groove, in which a pressure sensor is embedded. The pressure sensor is used to detect the pressure between the template frame and the top plate. The pressure sensor is electrically connected to a digital display board, and the digital display board is fixedly connected to the upper connecting rod.

8. The exterior stone integrated concrete casting formwork according to claim 5, characterized in that: The regulating sleeve is provided with a strip-shaped observation hole.

9. A method for constructing an integrated stone facade concrete formwork, characterized in that: The following steps are involved: S1: Cut and drill holes in the external stone so that its width is close to or the same as the vertical clear spacing of the horizontal steel ribs on the template panel, and make holes in the stone to insert the L-shaped steel wire into the holes in the stone; S2: Adjust the length of the diagonal brace through the threaded diagonal brace top and bottom brackets to make the formwork panel tilted at an angle of about 70°-85° to the ground; S3: Put the prepared stones with steel wires into the grooves between the horizontal steel ribs one by one to fix them, and fill the gaps between the stones with waterproof adhesive materials; S4: Repeat step S3 until all stones on all templates are installed and fixed; S5: Evenly apply polymer cement-based waterproof coating on the end surface of the stone away from the steel plate; S5: Use a tower crane to lift the template to the location where the external wall is to be cast, where the steel bars have been tied, and use tension bolts to pass through the openings on the horizontal steel ribs to connect the template with the external wall stone installed with the conventional template; S6: Pour concrete. After the concrete hardens and reaches a certain strength, remove the tension screws and the formwork on both sides. At this time, the exterior wall stone has been fixed to the wall, and the integrated pouring of the concrete wall and the exterior facade stone is completed.