Building concrete surface layer pouring formwork supporting component

By designing the cast support molding components for building concrete surface layer, and using thickness control panels and plywood shaping fixtures, the problems of unstable construction quality and environmental pollution are solved, and efficient concrete molding and joint molding are achieved.

CN222276048UInactive Publication Date: 2024-12-31CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202421018250.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When pouring concrete on large areas of cement floors, the lack of specialized tools leads to unstable construction quality, poor reserved construction joints, and environmental pollution is present in traditional stress release process of cutting joints.

Method used

A building concrete surface layer casting support molding component is designed, including thickness control panels, fixing frames and ply plate shaping fixtures. Through the combination of steel plates and L-shaped angle iron, combined with ply plate shaping fixtures, it can achieve convenient installation and efficient molding and reduce environmental pollution.

Benefits of technology

It improves construction quality and joint molding effect, shortens construction time, reduces environmental pollution, and enhances construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building concrete surface layer pouring formwork supporting component which comprises a thickness control plate, a plurality of sets of fixing frames and a clamping plate shaping clamp, the thickness control plate is formed by combining two or more steel plates side by side, each set of fixing frames is composed of two pieces of back-to-back L-shaped angle iron, and a gap is reserved between the two pieces of L-shaped angle iron. Positioning holes are formed in the horizontal plane and the vertical plane of the two pieces of L-shaped angle iron, the clamping plate shaping clamp comprises a door-shaped frame and a rotating shaft, the rotating shaft horizontally penetrates through one side edge of the door-shaped frame, a pressing plate is arranged at the inner end of the rotating shaft, the lower end of the thickness control plate is inserted into the gap, and the pressing plate presses the lateral upper portion of the thickness control plate. By means of the building concrete surface layer pouring formwork component, a concrete formwork can be constructed in a shaping mode, and the overall construction quality and the construction joint forming effect are improved; after pouring construction is completed, the component is taken out to form a separation seam meeting the requirement, the construction progress is accelerated, and environmental pollution is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a formwork component for pouring a building concrete surface layer. Background Art

[0002] When pouring concrete on a large area of ​​cement floor, it is necessary to make ground expansion joints. Its function is to prevent the ground from being affected by temperature changes, thereby causing cracks and damaging the house structure. The traditional method is to cut the floor in time after the concrete floor is poured. However, there are two defects in the actual construction process:

[0003] 1. There are no special tools or measures for the on-site construction surface casting and formwork, the construction quality is unstable, and the effect of reserved construction joints is poor.

[0004] 2. After traditional floor construction, cutting is required to release stress, which increases the number of steps and causes environmental pollution. Summary of the invention

[0005] In order to solve the above problems, the utility model discloses a formwork component for pouring a building concrete surface layer, which is easy to install, simple in structure, can greatly improve work efficiency and work quality, and has a wide range of uses.

[0006] In order to achieve the above object, the technical solution of the utility model is as follows:

[0007] A formwork component for pouring a building concrete surface layer, comprising a thickness control plate, multiple groups of fixing frames and a clamp for shaping a splint, wherein the thickness control plate is composed of ≥2 steel plates arranged side by side, each group of fixing frames is composed of two back-to-back L-shaped angle irons, a gap is left between the two L-shaped angle irons, and positioning holes are provided on the horizontal and vertical surfaces of the two L-shaped angle irons, the splint shaping fixture comprises a "door"-shaped frame and a rotating shaft, the rotating shaft horizontally passes through one side of the "door"-shaped frame, a pressure plate is provided at the inner end of the rotating shaft, the lower end of the thickness control plate is inserted into the gap, the splint shaping fixture is sleeved over the thickness control plate, and the pressure plate presses the upper side of the thickness control plate.

[0008] As an improvement of the present invention, the thickness of the steel plate is 2-5 mm.

[0009] As an improvement of the utility model, a wooden square is provided between the two steel plates of the thickness control plate.

[0010] As an improvement of the utility model, a handle is provided above the two steel plates of the thickness control plate.

[0011] As an improvement of the utility model, a handle is provided at the outer end of the rotating shaft.

[0012] As an improvement of the utility model, the number of the fixing frame and the clamping plate shaping fixture is the same.

[0013] The beneficial effects of the utility model are:

[0014] The use of the building concrete surface casting formwork component described in the utility model can standardize the construction of concrete formwork, improve the overall construction quality and the construction joint forming effect; after the casting construction is completed, the component can be taken out to form a separation joint that meets the requirements, speed up the construction progress, and reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a left view of the utility model.

[0016] Figure 2 It is a schematic diagram of the steel plate described in the utility model.

[0017] Figure 3 It is a schematic diagram of the L-shaped angle iron described in the utility model.

[0018] Figure 4 It is a schematic diagram of the clamp for shaping the splint described in the utility model.

[0019] Figure 5 It is the installation diagram of the utility model.

[0020] List of Figure Symbols:

[0021] 1. Thickness control plate, 2. Fixed frame, 3. Clamp for clamping plate, 4. Steel plate, 5. L-shaped angle iron, 6. Positioning hole, 7. "Door" type frame, 8. Rotating axis, 9. Pressing plate, 10. Wooden square, 11. Handle, 12. Handle. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific implementations. It should be understood that the following specific implementations are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0023] As shown in the figure, the utility model describes a building concrete surface casting formwork component, including a thickness control plate 1, multiple groups of fixing frames 2 and a splint shaping fixture 3, the thickness control plate is composed of ≥2 steel plates 4 arranged side by side, each group of fixing frames 2 is composed of two back-to-back L-shaped angle irons 5, a gap is left between the two L-shaped angle irons 5, and positioning holes 6 are provided on the horizontal and vertical surfaces of the two L-shaped angle irons, the splint shaping fixture 3 includes a "door" type frame 7 and a rotating shaft 8, the rotating shaft 8 horizontally passes through one side of the "door" type frame 7, the inner end of the rotating shaft 8 is provided with a pressing plate 9, the lower end of the thickness control plate 1 is inserted into the gap, the splint shaping fixture 3 is sleeved on the top of the thickness control plate 1, and the pressing plate 9 presses the upper side of the thickness control plate 1.

[0024] The steel plate 4 of the utility model has a thickness of 2-5 mm and a length of about 2 m. The number of the fixing frame 2 and the clamping plate shaping fixture 3 is the same, at least two groups, and at most 4-6 groups.

[0025] Clean the base before construction to ensure that the surface is dry and clean without stains and dust;

[0026] After the base is cleaned, the positioning is carried out, and the positioning lines of the construction joint, steel plate 4 and angle iron 5 are laid out. The error of the angle iron positioning line should not be greater than 2mm;

[0027] The angle iron 5 is fixed according to the laid out line and is tightly connected to the structural layer by nailing. After the overall angle iron setting is completed, re-measurement is performed to ensure the setting accuracy.

[0028] Apply a release agent on the surface of the galvanized steel plate 4 and insert it into the gap between the two angle irons. The number of steel plates to be set is determined according to the size of the construction joint, and the upper side of the steel plate 4 is pressed with a clamp 3;

[0029] After the components are set up, concrete is poured. Note that it needs to be poured from one side of the component to the side away from the component, and it must not be poured in the opposite direction to avoid excessive force generated during concrete pouring, which may cause the steel plate to bend and affect the final concrete molding quality.

[0030] After the pouring construction is completed, when the concrete strength reaches the required level, the steel plate 4 can be directly taken out through the handle 11 provided on the upper side, and the next construction can be carried out after cleaning (the two angle irons are left inside). The gap left after the steel plate 4 is taken out is the construction joint. The use of this component can be used to form the concrete formwork, which can improve the overall construction quality and the construction joint forming effect.

[0031] In case of wide construction joints, wooden squares 10 may be arranged between the two steel plates of the thickness control plate.

[0032] The utility model is provided with a handle 11 above the two steel plates of the thickness control plate, so as to facilitate lifting after the pouring is completed.

[0033] The outer end of the rotating shaft 8 of the utility model is provided with a handle 12, which is convenient for rotating the rotating shaft 8 so that the pressing plate 9 presses the upper side of the steel plate 4.

[0034] It should be noted that the above content only illustrates the technical idea of ​​the utility model and cannot be used to limit the protection scope of the utility model. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.

Claims

1. A formwork component for pouring a building concrete surface layer, characterized in that: It includes a thickness control plate, multiple groups of fixing frames and a splint shaping fixture. The thickness control plate is composed of ≥2 steel plates combined side by side. Each group of fixing frames is composed of two back-to-back L-shaped angle irons. A gap is left between the two L-shaped angle irons. Positioning holes are provided on the horizontal and vertical surfaces of the two L-shaped angle irons. The splint shaping fixture includes a "door"-shaped frame and a rotating shaft. The rotating shaft horizontally passes through one side of the "door"-shaped frame. A pressing plate is provided at the inner end of the rotating shaft. The lower end of the thickness control plate is inserted into the gap. The splint shaping fixture is sleeved over the thickness control plate, and the pressing plate presses the upper side of the thickness control plate.

2. A building concrete surface casting formwork component according to claim 1, characterized in that: The thickness of the steel plate is 2-5 mm.

3. A building concrete surface casting formwork member according to claim 1, characterized in that: A wooden square is arranged between the two steel plates of the thickness control plate.

4. A building concrete surface casting formwork component according to claim 1, characterized in that: Handles are arranged above the two steel plates of the thickness control plate.

5. A building concrete surface casting formwork component according to claim 1, characterized in that: A handle is provided at the outer end of the rotating shaft.

6. A building concrete surface casting formwork component according to claim 1, characterized in that: The number of the fixing frames is the same as that of the clamping plate shaping fixtures.