Combined formwork for cast-in-place concrete structure construction

Abstract

The application belongs to the technical field of building construction, and particularly relates to a combined formwork for cast-in-place concrete structure construction, which aims at the problem that the existing formwork is inconvenient to disassemble, transport and install quickly when pouring a concrete column in a construction site, and proposes the following scheme, which comprises a base, a positioning groove is formed in the top of the base, four vertical columns, the bottom ends of the four vertical columns are extended into the positioning groove and are clamped with the inner wall of the positioning groove, clamping through grooves are formed on the two sides of the vertical columns, four formwork mechanisms, the bottoms of the four formwork mechanisms are extended into the positioning groove and are clamped with the inner wall of the positioning groove, the four vertical columns and the four formwork mechanisms can be quickly assembled on the base, so that the concrete column can be made, and therefore, the concrete column can be quickly made in the construction site in actual use, and good convenience is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, and particularly relates to a combined formwork for cast-in-place concrete structure construction. BACKGROUND

[0002] The aluminum alloy formwork has the characteristics of light weight, high strength, high machining precision, large single panel, few splices, convenient construction, and the like.

[0003] The aluminum alloy formwork meets the requirements of building industrialization, environmental protection and energy saving, but the existing combined formwork has the problems of inconvenient disassembly and transportation, and cannot realize rapid installation of the mold when pouring the concrete column in the construction site. SUMMARY

[0004] Based on the technical problems of the existing combined formwork, such as inconvenient disassembly and transportation, and the inability to realize rapid installation of the mold when pouring the concrete column in the construction site, the present application provides a combined formwork for cast-in-place concrete structure construction.

[0005] The combined formwork for cast-in-place concrete structure construction comprises:

[0006] A base is provided, and a positioning groove is formed in the top of the base;

[0007] Four vertical columns are provided, and the bottom ends of the four vertical columns extend into the positioning groove and are clamped with the inner wall of the positioning groove.

[0008] Four formwork mechanisms are provided, and the bottoms of the four formwork mechanisms extend into the positioning groove and are clamped with the inner wall of the positioning groove.

[0009] Two connecting mechanisms are symmetrically installed on the outside of the formwork mechanism, and the connecting mechanisms are connected with one side of the corresponding vertical column.

[0010] Through the above structure, the four vertical columns can be inserted into the four corner positions of the positioning groove, which can provide stable support when installing the formwork mechanism.

[0011] Preferably, the column is provided with a through hole, and a positioning nut is fixedly installed on the inner wall of the bottom of the positioning groove, a positioning screw is connected through the through hole, and the bottom end of the positioning screw extends into the corresponding positioning nut and is threadedly connected with the inner wall of the positioning nut, so as to support the column.

[0012] Further, the positioning screw is threadedly connected with the positioning nut through the through hole, so that the stability of the column during installation can be improved when the column is installed, so as to stably support the formwork mechanism.

[0013] Preferably, the formwork mechanism comprises a baffle and an inner lining plate.

[0014] The inner side of the baffle is fixedly connected with the inner lining plate, the inner side of the inner lining plate is flush with the inner edges of the two adjacent columns, the bottom of the baffle extends into the positioning groove and is clamped with the inner wall of the positioning groove, the two sides of the baffle extend into the inner walls of the corresponding clamping grooves and are tightly clamped, and the outer side of the baffle is connected with the corresponding two connecting mechanisms.

[0015] Further, the baffle and the inner lining plate are spliced to form a double-layer structure of the formwork, the baffle is spliced and clamped with the corresponding positioning groove and the two clamping grooves, the support stability of the formwork mechanism as a whole is provided, and deformation does not occur when the concrete column is made.

[0016] Preferably, a plurality of clamping columns are fixedly installed at equal intervals on the bottom of the inner lining plate, a plurality of clamping grooves corresponding to the plurality of clamping columns are formed at equal intervals on the top of the base, and the bottom end of the clamping column extends into the corresponding clamping groove and is clamped with the inner wall of the clamping groove.

[0017] Further, the clamping column and the corresponding clamping groove are clamped and matched, the inner lining plate is stably positioned, and the formwork mechanism is conveniently and stably installed.

[0018] Preferably, the connecting mechanism comprises an installation plate, a positioning plate and a threaded assembly.

[0019] The installation plate is fixedly installed on the side surface of the column, a splicing groove is formed on the side of the installation plate close to the baffle, the positioning plate is fixedly installed on the outer side of the baffle, the positioning plate is located in the splicing groove, an installation hole is formed in the bottom inner wall of the splicing groove, the threaded assembly penetrates through the installation hole and is connected with the inner wall of the installation hole, a connecting groove is formed in the bottom of the positioning plate, and the top of the threaded assembly extends into the connecting groove and is connected with the inner wall of the connecting groove.

[0020] Further, when the positioning plate and the splicing groove are clamped and spliced, the column and the corresponding baffle are stably spliced, and under the action of the threaded assembly, the connection strength of the positioning plate and the installation plate can be improved, so that the column and the baffle are more stably connected.

[0021] Preferably, the two side inner walls of the connecting groove are provided with limiting grooves, and the two sides of the positioning plate are fixedly provided with limiting strips corresponding to the limiting grooves, and one side of the limiting strip extends into the limiting groove and is clamped with the inner wall of the limiting groove.

[0022] Further, the clamping cooperation of the limiting strip and the corresponding limiting groove can prevent the positioning plate from moving out of the splicing groove transversely, thereby maintaining the stability during connection.

[0023] Preferably, the threaded assembly comprises two support members, a fixed screw rod and a fixed nut.

[0024] The two support members are respectively installed on the two side inner walls of the connecting groove, and the two support members are connected with the fixed nut, the fixed screw rod is rotatably connected with the inner wall of the mounting hole by penetrating the mounting hole, and the top end of the fixed screw rod penetrates the fixed nut and extends above the fixed nut, and the fixed screw rod is threadedly connected with the fixed nut.

[0025] Further, by rotating the fixed screw rod to drive the fixed nut to move downward, the support member has a pressure when the fixed nut moves downward along the fixed screw rod, so that more stable connection with the positioning plate can be achieved.

[0026] Preferably, the support member comprises a limiting rod, a limiting ring and a compression spring.

[0027] The limiting rod is fixedly installed on the side inner wall of the connecting groove, and the limiting ring is slidably sleeved on the limiting rod, and the limiting ring is fixedly connected with the side surface of the fixed nut.

[0028] The compression spring is sleeved on the limiting rod, and the compression spring is located below the limiting ring, and the top end and the bottom end of the compression spring are fixedly connected with the bottom of the limiting ring and the bottom end of the limiting rod, respectively.

[0029] Further, the compression spring can provide an upward thrust to the fixed nut, so that the fixed nut and the fixed screw rod can be threadedly connected without loosening.

[0030] The beneficial effects of the present application are:

[0031] The positioning screw rod and the positioning nut are threadedly connected, the column is stably braked after being inserted into the positioning groove, so that the column has good stability, and stable support force can be provided for the splicing of the formwork mechanism.

[0032] Four formwork mechanisms are inserted into the positioning groove, adjacent two columns are used to support and limit the formwork mechanism, and the inner sides of the four formwork mechanisms form a square structure, which facilitates the formation of a rectangular column structure when pouring concrete.

[0033] The connecting mechanism is used to connect the stand and the two adjacent side plates, so that the overall connecting strength of the mold is improved, and stable support can be provided when the concrete is poured, so that the deformation of the concrete column during molding is prevented.

[0034] The four stands and four mold mechanisms can be quickly assembled on the base, so that the concrete column can be made, and the concrete column can be quickly made on the construction site during actual use, so that good convenience is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 A three-dimensional view of the structure of the combined formwork for cast-in-place concrete structure construction is provided for the present application;

[0036] Figure 2 A bottom plate structure plan view of the combined formwork for cast-in-place concrete structure construction is provided for the present application;

[0037] Figure 3 A three-dimensional view of the combined formwork for cast-in-place concrete structure construction is provided for the present application;

[0038] Figure 4 A three-dimensional view of the combined formwork for cast-in-place concrete structure construction is provided for the present application;

[0039] Figure 5 A front view of the combined formwork for cast-in-place concrete structure construction is provided for the present application;

[0040] Figure 6 An auxiliary structure of the combined formwork for cast-in-place concrete structure construction is provided for the present application; Figure 5 A schematic diagram of part A structure.

[0041] In the figure: 1, base; 2, positioning groove; 3, positioning nut; 4, clamping groove; 5, stand; 6, baffle; 7, mounting plate; 8, positioning screw; 9, perforation; 10, clamping through slot; 11, splicing groove; 12, positioning plate; 13, limiting strip; 14, connecting groove; 15, fixing screw; 16, limiting rod; 17, limiting ring; 18, fixing nut; 19, compression spring; 20, inner lining plate; 21, clamping column; 22, limiting groove. EMBODIMENT

[0042] The present application will be further described below in conjunction with specific embodiments. EMBODIMENT

[0043] REFERENCE Figures 1-6 The combined formwork for cast-in-place concrete structure construction is provided in the present embodiment, which comprises a base 1, and the top of the base 1 is provided with a positioning groove 2;

[0044] Four stand columns 5, and the bottom end of each of the four stand columns 5 extends into the positioning groove 2 and is clamped with the inner wall of the positioning groove 2, and the two sides of the stand column 5 are provided with clamping through grooves 10;

[0045] Four template mechanisms, the bottom of each of the four template mechanisms extends into the positioning groove 2 and is clamped with the inner wall of the positioning groove 2, and the two sides of the template mechanism extend into the corresponding clamping through grooves 10 and tightly fit with the inner wall of the clamping through grooves 10;

[0046] The outer side of the template mechanism is symmetrically provided with two connecting mechanisms, and the connecting mechanisms are connected with one side of the corresponding stand column 5.

[0047] Through the above structure, the four stand columns 5 can be inserted into the four corner positions of the positioning groove 2, so that when the template mechanism is installed, stable support can be used, and after the template mechanism is spliced with the adjacent stand column 5, the template mechanism can be stably connected with the adjacent two stand columns 5 by operating the connecting mechanism, so that in actual use, splicing and installation can be conveniently performed, and therefore good use convenience is achieved.

[0048] In this embodiment, the stand column 5 is provided with a through hole 9, and the positioning nut 3 is fixedly installed on the inner wall of the bottom four corners of the positioning groove 2, the positioning screw 8 is connected through the through hole 9, and the bottom end of the positioning screw 8 extends into the corresponding positioning nut 3 and is threadedly connected with the inner wall of the positioning nut 3, for installing and supporting the stand column 5.

[0049] The positioning screw 8 is threadedly connected with the positioning nut 3 through the through hole 9, so that when the stand column 5 is installed, the stability of the stand column 5 during installation can be improved, so as to provide stable support for the template mechanism.

[0050] In this embodiment, the template mechanism includes a baffle 6 and an inner lining plate 20.

[0051] The inner side of the baffle 6 is fixedly connected with the inner lining plate 20, the inner side of the inner lining plate 20 is flush with the inner edges of the adjacent two stand columns 5, the bottom of the baffle 6 extends into the positioning groove 2 and is clamped with the inner wall of the positioning groove 2, the two sides of the baffle 6 respectively extend into the inner wall of the corresponding clamping through groove 10 and are tightly clamped, and the outer side of the baffle 6 is connected with the corresponding two connecting mechanisms.

[0052] The baffle 6 and the inner lining plate 20 are spliced to form a double-layer structure of the template, the baffle 6 is spliced and clamped with the corresponding positioning groove 2 and two clamping through grooves 10, the support stability of the template mechanism as a whole is provided, and deformation does not occur when the concrete column is made.

[0053] A plurality of clamping columns 21 are fixedly installed on the bottom of the lining plate 20 at equal intervals, and a plurality of clamping grooves 4 corresponding to the clamping columns 21 are formed on the top of the base 1 at equal intervals. The bottom end of the clamping column 21 extends into the corresponding clamping groove 4 and is clamped with the inner wall of the clamping groove 4.

[0054] The clamping column 21 and the corresponding clamping groove 4 are clamped and matched, which can stably position the lining plate 20, so that the formwork mechanism can be stably installed.

[0055] In this embodiment, the connecting mechanism includes a mounting plate 7, a positioning plate 12 and a threaded assembly.

[0056] The mounting plate 7 is fixedly installed on the side of the stand column 5, and a splicing groove 11 is formed on the side of the mounting plate 7 close to the baffle 6. The positioning plate 12 is fixedly installed on the outside of the baffle 6, and the positioning plate 12 is located in the splicing groove 11. An installation hole is formed on the bottom inner wall of the splicing groove 11, and the threaded assembly penetrates the installation hole and is connected with the inner wall of the installation hole. A connecting groove 14 is formed on the bottom of the positioning plate 12, and the top of the threaded assembly extends into the connecting groove 14 and is connected with the inner wall of the connecting groove 14.

[0057] When the positioning plate 12 and the splicing groove 11 are clamped and spliced, the stand column 5 and the corresponding baffle 6 can be stably spliced, and under the action of the threaded assembly, the connection strength of the positioning plate 12 and the mounting plate 7 can be improved, so that the connection of the stand column 5 and the baffle 6 is more stable.

[0058] In this embodiment, limit grooves 22 are formed on the inner walls of the two sides of the connecting groove 14, and limit strips 13 corresponding to the limit grooves 22 are fixedly installed on the two sides of the positioning plate 12. One side of the limit strip 13 extends into the limit groove 22 and is clamped with the inner wall of the limit groove 22.

[0059] The clamping and matching of the limit strip 13 and the corresponding limit groove 22 can prevent the positioning plate 12 from moving out of the splicing groove 11 transversely and maintain the stability during connection.

[0060] In this embodiment, the threaded assembly includes two support members, a fixed screw 15 and a fixed nut 18.

[0061] The two support members are respectively installed on the inner walls of the two sides of the connecting groove 14, and the two support members are connected with the fixed nut 18. The fixed screw 15 penetrates the installation hole and is rotationally connected with the inner wall of the installation hole. The top end of the fixed screw 15 penetrates the fixed nut 18 and extends above the fixed nut 18, and the fixed screw 15 is threadedly connected with the fixed nut 18.

[0062] By rotating the fixing screw 15 to drive the fixing nut 18 to move downwards, the support member can have pressure when the fixing nut 18 moves downwards along the fixing screw 15, so that more stable connection with the positioning plate 12 can be achieved.

[0063] In the embodiment, the support member comprises a limiting rod 16, a limiting ring 17 and a compression spring 19.

[0064] The limiting rod 16 is fixedly installed on the inner wall of the side of the connecting groove 14, and the limiting ring 17 is slidably sleeved on the limiting rod 16, and the limiting ring 17 is fixedly connected with the side of the fixing nut 18.

[0065] The compression spring 19 is sleeved on the limiting rod 16, and the compression spring 19 is located below the limiting ring 17, and the top end and the bottom end of the compression spring 19 are fixedly connected with the bottom of the limiting ring 17 and the bottom end of the limiting rod 16, respectively.

[0066] The compression spring 19 can provide upward thrust to the fixing nut 18, so that the fixing nut 18 and the fixing screw 15 can not be loose when they are threadedly connected.

[0067] In the embodiment, when the concrete column needs to be made, the four upright columns 5 are respectively inserted into the four corner positions of the positioning groove 2, and then the positioning screw 8 is threadedly connected with the positioning nut 3 by rotating the positioning screw 8, so that the upright column 5 can be preliminarily positioned, and then the baffle 6 is inserted into the corresponding two clamping through grooves 10, so that the bottom of the baffle 6 moves into the positioning groove 2, and the clamping through groove 10 and the baffle 6 are clamped and matched, so that the upright column 5 can support and limit the baffle 6, and the two baffles 6 clamped and matched with the upright column 5 are at a ninety-degree angle, so that good stability can be formed, and the inner side corners of the lining plates 20 are flush with the inner side corners of the upright column 5, so that the space of the square can be formed by the four lining plates 20, and the square concrete column can be conveniently made.

[0068] When the baffle 6 is inserted downwards, the positioning plate 12 can be moved into the corresponding splicing groove 11, and the limiting strips 13 on both sides are respectively inserted into the corresponding limiting grooves 22, so that the positioning plate 12 cannot be moved out of the splicing groove 11, and the positioning plate 12 and the mounting plate 7 are preliminarily positioned and spliced, and when the positioning plate 12 is moved into the splicing groove 11, the fixed screw 15 can be in contact with the fixed nut 18, then the fixed screw 15 can be rotated to drive the fixed nut 18 to move downwards, at this time, when the fixed nut 18 moves downwards along the fixed screw 15, the compression spring 19 can be compressed by the limiting ring 17 until the compression spring 19 is in the maximum compression state, so that the positioning plate 12 and the mounting plate 7 are stably connected through the threaded connection of the fixed screw 15 and the fixed nut 18, so that the connection stability between the column 5 and the two adjacent baffles 6 can be improved, and the formwork mechanism will not be deformed when the concrete is poured, so the specific good use reliability can be improved.

[0069] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A combined formwork for cast-in-place concrete structure construction, characterized in that, include: The base (1) has a positioning groove (2) on its top. Four columns (5), and the bottom ends of the four columns (5) extend into the positioning groove (2) and are engaged with the inner wall of the positioning groove (2). The two sides adjacent to the columns (5) are provided with engaging through grooves (10). Four template mechanisms, the bottom of each template mechanism extends into the positioning groove (2) and is engaged with the inner wall of the positioning groove (2), and the two sides of the template mechanism extend into the corresponding engaging through groove (10) and are tightly engaged with the inner wall of the engaging through groove (10). Two connecting mechanisms are symmetrically installed on the outside of the template mechanism, and the connecting mechanisms are connected to one side of the corresponding column (5); The connecting mechanism includes a mounting plate (7), a positioning plate (12), and a threaded assembly; The mounting plate (7) is fixedly installed on the side of the column (5), and the mounting plate (7) has a splicing groove (11) on the side near the baffle (6). The positioning plate (12) is fixedly installed on the outside of the baffle (6), and the positioning plate (12) is located in the splicing groove (11). The bottom inner wall of the splicing groove (11) has a mounting hole, and the threaded assembly passes through the mounting hole and is connected to the inner wall of the mounting hole. The bottom of the positioning plate (12) has a connecting groove (14), and the top of the threaded assembly extends into the connecting groove (14) and is connected to the inner wall of the connecting groove (14). The threaded assembly includes two support members, a fixing screw (15), and a fixing nut (18). Two support members are respectively installed on the inner walls of the two sides of the connecting groove (14), and both support members are connected to the fixing nut (18). The fixing screw (15) passes through the mounting hole and is rotatably connected to the inner wall of the mounting hole. The top end of the fixing screw (15) passes through the fixing nut (18) and extends to the top of the fixing nut (18). The fixing screw (15) is threadedly connected to the fixing nut (18). The support component includes a limiting rod (16), a limiting ring (17), and a compression spring (19). The limiting rod (16) is fixedly installed on the inner side wall of the connecting groove (14), and the limiting ring (17) is slidably sleeved on the limiting rod (16). The limiting ring (17) is fixedly connected to the side of the fixing nut (18). A compression spring (19) is sleeved on a limiting rod (16) and is located below a limiting ring (17). The top and bottom ends of the compression spring (19) are fixedly connected to the bottom of the limiting ring (17) and the bottom end of the limiting rod (16), respectively.

2. The combined formwork for cast-in-place concrete structure construction according to claim 1, characterized in that, The column (5) has a through hole (9), and positioning nuts (3) are fixedly installed on the inner walls of the four corners of the bottom of the positioning groove (2). A positioning screw (8) is connected through the through hole (9), and the bottom end of the positioning screw (8) extends into the corresponding positioning nut (3) and is threadedly connected to the inner wall of the positioning nut (3) for installing and supporting the column (5).

3. The combined formwork for cast-in-place concrete structure construction according to claim 1, characterized in that, The template mechanism includes a baffle (6) and an inner lining plate (20); The inner side of the baffle (6) is fixedly connected to the inner lining plate (20), and the inner side of the inner lining plate (20) is flush with the inner edge of the two adjacent columns (5). The bottom of the baffle (6) extends into the positioning groove (2) and is engaged with the inner wall of the positioning groove (2). The two sides of the baffle (6) extend to the inner wall of the corresponding engaging through groove (10) and are tightly engaged. The outer side of the baffle (6) is connected to the two corresponding connecting mechanisms.

4. The combined formwork for cast-in-place concrete structure construction according to claim 3, characterized in that, The bottom of the inner lining plate (20) is fixedly installed with multiple locking posts (21) at equal intervals, and the top of the base (1) is provided with multiple slots (4) that correspond to the multiple locking posts (21) at equal intervals. The bottom end of the locking post (21) extends into the corresponding slot (4) and is engaged with the inner wall of the slot (4).

5. The combined formwork for cast-in-place concrete structure construction according to claim 1, characterized in that, Limiting grooves (22) are provided on both sides of the inner wall of the connecting groove (14), and limiting strips (13) corresponding to the limiting grooves (22) are fixedly installed on both sides of the positioning plate (12). One side of the limiting strip (13) extends into the limiting groove (22) and is engaged with the inner wall of the limiting groove (22).

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