Double-layer plate formwork structure

By designing a detachable and adjustable formwork mechanism, the problem of difficulty in removing the double-layer board formwork is solved, the formwork removal efficiency is improved and the construction cost is reduced.

CN223374079UActive Publication Date: 2025-09-23ANHUI CHUFAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422102831.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-23
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The formwork structure between the upper and lower formwork of the double-layer slab is difficult to dismantle, the demoulding efficiency is low, the formwork is easily damaged and cannot be reused, resulting in high construction costs.

Method used

A structure is designed including an upper formwork, a lower formwork and a supporting formwork mechanism. The supporting formwork mechanism consists of a first supporting component, a connecting component and an adjusting component. It is detachable and adjustable through threaded connection. The supporting structure is suitable for supporting double-layer panels with different spacings. It has a wide range of applications, is easy to reuse, and reduces construction costs.

Benefits of technology

It realizes convenient disassembly and assembly and height adjustment of the formwork mechanism, is suitable for supporting double-layer boards with different spacings, improves formwork removal efficiency and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a double-layer plate formwork supporting structure which comprises an upper-layer formwork and a lower-layer formwork, a plurality of formwork supporting mechanisms are detachably installed between the upper-layer formwork and the lower-layer formwork, and each formwork supporting mechanism comprises two first supporting assemblies. The two first supporting assemblies are detachably mounted through a connecting assembly, the first supporting assemblies are connected with second supporting assemblies through adjusting assemblies, and the two second supporting assemblies abut against the opposite faces of the upper-layer formwork and the lower-layer formwork correspondingly; the formwork supporting mechanism has the advantages that the formwork supporting mechanism can be conveniently disassembled and assembled while the function of supporting the upper-layer formwork and the lower-layer formwork is achieved, the supporting height can be conveniently adjusted, and therefore the formwork supporting mechanism can be suitable for supporting double-layer plates with different intervals, the application range is wide, repeated utilization is convenient, and the construction cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a double-layer plate formwork structure. Background Art

[0002] The double-layer board process can provide sufficient buoyancy and reduce the rust spots on the bottom of the board, thereby solving the quality problems caused by too many rust spots on the bottom of the board. At the same time, the buoyancy of the concrete on the hollow tube can be greatly reduced through layered vibration, and the strength and adhesion of the initial setting concrete will greatly enhance the stability of the hollow tube, which can effectively prevent the floating and horizontal displacement of the tube body. Due to the many advantages of the double-layer board, it is widely used in some special projects or special parts. The double-layer floor can greatly improve the bearing capacity of the floor, enable the interior space to achieve a large span, improve the visual effect of the interior space, and has the advantages of reasonable structure, overall beauty, full use of interior space and reduced overall cost.

[0003] However, the formwork structure between the upper and lower formwork of the double-layer board is difficult to dismantle, the dismantling efficiency is low, and the dismantled formwork is easily damaged and cannot be reused or even dismantled, resulting in high construction costs.

[0004] Therefore, it is necessary to invent a double-layer plate formwork structure. Utility Model Content

[0005] To this end, the utility model provides a double-layer board formwork structure to solve the problems of difficulty in dismantling the formwork structure between the upper and lower formwork of the current double-layer board, low formwork dismantling efficiency, and the removed formwork being easily damaged and unable to be reused or even unable to be dismantled, resulting in high construction costs.

[0006] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: a double-layer plate formwork structure, comprising an upper template and a lower template, wherein a plurality of formwork mechanisms are detachably installed between the upper template and the lower template;

[0007] The formwork supporting mechanisms each include two first support components, which are detachably installed via a connecting component. The first support components are each connected to a second support component via an adjusting component, and the two second support components are respectively in contact with the opposing surfaces of the upper and lower formwork.

[0008] Preferably, the first supporting assembly includes a supporting base, the cross-section of the supporting base is rectangular, and the supporting base is vertically arranged between the upper template and the lower template.

[0009] Preferably, the connecting assembly includes a connecting end plate, which is symmetrically fixed to opposite ends of the support base, and a plurality of first threaded holes are formed on the connecting end plate.

[0010] Preferably, the walls of the first threaded holes are threadedly connected with first fixing bolts, and the ends of the first fixing bolts are threadedly connected with first matching nuts.

[0011] Preferably, the second support assembly includes a support plate, the cross-section of the support plate is rectangular, the support plate is inserted into the support base, and a support panel is fixed to the end of the support plate away from the support base, and the end of the support panel away from the support plate is respectively in contact with the opposite surfaces of the upper template and the lower template.

[0012] Preferably, four support rods are fixed obliquely on the surface of the support panel, and the ends of the four support rods away from the support panel are respectively fixed to the four side ends of the support plate.

[0013] Preferably, the adjustment assembly includes second threaded holes, which are provided on the support base, and the number of the second threaded holes on each support base is at least two.

[0014] Preferably, a plurality of third threaded holes are equidistantly provided on the support plate from top to bottom, the walls of the second threaded holes are threadedly connected with second fixing bolts, the second fixing bolts are threadedly connected to any one of the walls of the second threaded holes, and the ends of the second fixing bolts are threadedly connected with second matching nuts.

[0015] The beneficial effects of the present invention are: through the coordinated use of the upper formwork, the lower formwork and the supporting formwork mechanism, while having the function of supporting the upper formwork and the lower formwork, the supporting formwork mechanism can be conveniently disassembled and assembled, and the supporting height can be conveniently adjusted, so that it can be suitable for supporting double-layer boards with different spacings, has a wide range of applications, is convenient for reuse, and reduces construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A cross-sectional view of the structure provided by the utility model;

[0017] Figure 2 for Figure 1 A magnified view of the structure at point A;

[0018] Figure 3 for Figure 1 A magnified view of the structure at point B in FIG;

[0019] Figure 4 This is the main view of the structure provided by the utility model.

[0020] In the figure: 1. Upper formwork; 2. Lower formwork; 3. Support base; 4. Connecting end plate; 5. First threaded hole; 6. First fixing bolt; 7. First matching nut; 8. Support plate; 9. Support panel; 10. Support rod; 11. Second threaded hole; 12. Third threaded hole; 13. Second fixing bolt; 14. Second matching nut. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0022] Please refer to the attached Figure 1-4 The utility model provides a double-layer plate formwork structure, comprising an upper formwork 1 and a lower formwork 2, wherein a plurality of formwork mechanisms are detachably installed between the upper formwork 1 and the lower formwork 2, and each formwork mechanism comprises two first support assemblies, which are detachably installed via a connecting assembly, and each first support assembly is connected to a second support assembly via an adjusting assembly, and the two second support assemblies are respectively in contact with the opposite surfaces of the upper formwork 1 and the lower formwork 2;

[0023] The first support assembly includes a support base 3, the cross section of the support base 3 is rectangular, and the support base 3 is vertically arranged between the upper formwork 1 and the lower formwork 2, that is, each formwork mechanism has two corresponding support bases 3 above and below;

[0024] The connecting assembly includes a connecting end plate 4, which is symmetrically fixed to the opposite ends of the support base 3. A plurality of first threaded holes 5 are opened on the connecting end plate 4. The hole walls of the first threaded holes 5 are threadedly connected to first fixing bolts 6. The ends of the first fixing bolts 6 are threadedly connected to first matching nuts 7. Specifically, under the connection between the first threaded holes 5 and the first fixing bolts 6, the connecting end plate 4 can be detachably installed, thereby realizing the function of detachably installing the two support bases 3 of each formwork mechanism;

[0025] The second support assembly includes a support plate 8, the support plate 8 has a rectangular cross-section, the support plate 8 is inserted into the support base 3, and a support panel 9 is fixed to the end of the support plate 8 away from the support base 3. The end of the support panel 9 away from the support plate 8 is respectively in contact with the opposite surfaces of the upper formwork 1 and the lower formwork 2, so as to support the upper formwork 1 and the lower formwork 2. Four support rods 10 are fixed obliquely on the surface of the support panel 9, and the ends of the four support rods 10 away from the support panel 9 are respectively fixed to the four side ends of the support plate 8, which can effectively increase the supporting strength of the upper formwork 1 and the lower formwork 2;

[0026] The adjusting component includes a second threaded hole 11, and the second threaded hole 11 is opened on the support base 3. The number of second threaded holes 11 on each support base 3 is at least two. A number of third threaded holes 12 are opened on the support plate 8 at equal distances from top to bottom. The hole walls of the second threaded holes 11 are threadedly connected with a second fixing bolt 13. The second fixing bolt 13 is threadedly connected to the hole wall of any second threaded hole 11, and the ends of the second fixing bolt 13 are threadedly connected with a second matching nut 14. Specifically, under the fixing action of the second threaded hole 11, the third threaded hole 12, the second fixing bolt 13 and the second matching nut 14, the support plate 8 and the support base 3 can be detachably installed, and when the second fixing bolt 13 is threadedly connected to different third threaded holes 12, the fixed height between the support plate 8 and the support base 3 can be adjusted, so that it can be applied to the support of double-layer boards with different spacings, has a wide range of applications, is convenient for reuse, and reduces construction costs.

[0027] The usage process of the present invention is as follows: the operator first fixes the corresponding two connecting end plates 4 with the first fixing bolts 6, and then pulls out the support plate 8 in the support base 3 below, so that the support panel 9 at the bottom is abutted against the lower formwork 2, and then fixes it with the second fixing bolts 13, and then pulls out the support plate 8 on the support base 3 above, so that the support panel 9 at the top is abutted against the upper formwork 1, and fixes it with the second fixing bolts 13 to achieve the function of supporting the upper formwork 1 and the lower formwork 2; and the reverse operation can be performed to achieve disassembly, that is, the formwork mechanism can be easily disassembled and assembled, and the support height can be easily adjusted, so that it can be suitable for supporting double-layer plates with different spacings, has a wide range of applications, is convenient for reuse, and reduces construction costs.

[0028] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art can utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A double-layer formwork structure, comprising an upper layer formwork (1) and a lower layer formwork (2), characterized in that: A plurality of formwork support mechanisms are detachably installed between the upper formwork (1) and the lower formwork (2); The formwork support mechanisms each include two first support assemblies, the two first support assemblies are detachably mounted via a connecting assembly, the first support assemblies are each connected to a second support assembly via an adjusting assembly, and the two second support assemblies are respectively in contact with the opposing surfaces of the upper template (1) and the lower template (2). The first support assembly comprises a support base (3), the cross section of the support base (3) is rectangular, and the support base (3) is vertically arranged between the upper template (1) and the lower template (2).

2. The double-layer plate formwork structure according to claim 1, characterized in that: The connection assembly comprises a connection end plate (4), the connection end plate (4) being symmetrically fixed to opposite ends of the support base (3), and a plurality of first threaded holes (5) being provided on the connection end plate (4).

3. The double-layer formwork structure according to claim 2, characterized in that: The hole wall of the first threaded hole (5) is threadedly connected with a first fixing bolt (6), and the end of the first fixing bolt (6) is threadedly connected with a first matching nut (7).

4. The double-layer plate formwork structure according to claim 1, characterized in that: The second support assembly comprises a support plate (8), the cross section of the support plate (8) is rectangular, the support plate (8) is inserted into the support base (3), and a support panel (9) is fixed to one end of the support plate (8) away from the support base (3), and the end of the support panel (9) away from the support plate (8) is respectively in contact with the opposite surfaces of the upper template (1) and the lower template (2).

5. The double-layer plate formwork structure according to claim 4, characterized in that: Four support rods (10) are fixed obliquely on the surface of the support panel (9), and one end of the four support rods (10) away from the support panel (9) is respectively fixed to the four side ends of the support plate (8).

6. The double-layer slab formwork structure according to claim 5, characterized in that: The adjustment assembly comprises a second threaded hole (11), the second threaded hole (11) being opened on the support base (3), and the number of the second threaded holes (11) on each support base (3) is at least two.

7. The double-layer slab formwork structure according to claim 6, characterized in that: The support plate (8) is provided with a plurality of third threaded holes (12) equidistantly from top to bottom, the hole walls of the second threaded holes (11) are all threadedly connected with second fixing bolts (13), the second fixing bolts (13) are threadedly connected to the hole walls of any second threaded holes (11), and the ends of the second fixing bolts (13) are all threadedly connected with second matching nuts (14).