Wing plate assembly type formwork structure of steel plate composite beam

By designing the prefabricated formwork structure of steel plate combination beam wing plates, the existing formwork is solved inconvenient operation and difficulty in height adjustment, and the formwork is quickly installed, adaptive height adjustment and efficient mold release are achieved, and construction efficiency is improved.

CN222781958UActive Publication Date: 2025-04-22CHINA RAILWAY NO 5 ENG GRP MECHANICAL ENG +1
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Patent Information

Application Number
CN202421670825.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-22
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing casting formwork is inconvenient to operate during construction and cannot adjust the height according to demand, resulting in great limitations and difficult to meet different casting needs.

Method used

A steel plate combined beam wing plate assembly formwork structure is designed, including bottom mold, comb tooth plate, flange plate and bracket. The comb tooth groove and oblong hole are installed on the comb tooth plate to adjust the comb tooth plate through limit bolts; the bracket can adjust the height to meet the casting needs of different heights; the flange plate and the comb tooth plate are connected by steel bars to facilitate vibration and mold release.

Benefits of technology

It realizes rapid installation and disassembly of formwork, adapts to the needs of beams and slabs at different heights, simplifies the steel bar limit and concrete release process, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222781958U_ABST
    Figure CN222781958U_ABST
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Abstract

The utility model discloses a steel plate composite beam wing plate assembly type formwork structure which comprises at least one set of bottom formworks, and each set of bottom formworks comprises at least two bottom formworks which are arranged at intervals. The comb plate is assembled on the outer side of at least one bottom die; comb tooth grooves through which reinforcing steel bars penetrate are formed in the comb tooth plate at equal intervals; in actual use, steel bars in the concrete pouring block need to be limited through the comb tooth grooves in the comb tooth plate; oblong holes are formed in the bottom of the comb plate at equal intervals, and limiting bolts fixed to the bottom die penetrate through the oblong holes; the flange plate, the comb plate, the bottom die and the bracket are combined together, so that the template is convenient to mount and dismount; the height-adjustable screw rods in the support legs can adapt to beam plates with different heights; long round holes are formed in the comb plate, so that the function that the comb plate can be adjusted in the length direction of the bottom die can be achieved; and the short steel bars are arranged, so that the poured concrete module can be demoulded by hammering the short steel bars.
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Description

Technical Field

[0001] The utility model belongs to the technical field of concrete construction, and in particular relates to a steel plate composite beam wing plate assembled formwork structure. Background Art

[0002] In the construction of roads, bridges and other construction equipment, it is necessary to use formwork to cast the required composite beams and other structures to facilitate normal construction in the later stage.

[0003] The current casting formwork requires a large number of connectors for installation during assembly, which makes the overall disassembly and assembly rather complicated. In addition, in actual applications, the casting formwork cannot adjust its own height accordingly according to the casting requirements. Therefore, there are great limitations in actual use and there is room for improvement. Utility Model Content

[0004] The utility model aims to provide a steel plate composite beam wing plate assembled formwork structure to solve the problems of inconvenient operation and great limitations in the use of the existing casting formwork proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel plate composite beam wing plate assembled formwork structure, including a bottom form, at least one group is provided, the number of bottom forms in each group is at least two, and they are arranged at intervals; a comb plate is assembled on the outside of at least one bottom form; the comb plate is equidistantly provided with comb grooves for steel bars to pass through; in actual use, it is necessary to limit the steel bars in the concrete casting block through the comb grooves on the comb plate; the bottom of the comb plate is equidistantly provided with oblong holes, and limiting bolts fixed to the bottom form are passed through the oblong holes. Through this structure, the lateral position of the comb plate on the bottom form can be adjusted to meet different casting requirements; the flange plate is installed on the outside of one of the bottom forms in each group at most, and during installation, at least one comb plate is required to play a role in positioning the steel bars in the concrete module; the bracket is installed at the bottom of each bottom form to support the bottom form.

[0006] Preferably, the lower middle portion of the bracket is hollow, and a screw hole connected to the hollow area is opened at the bottom end of the bracket. A screw support is screwed into the screw hole, and the height between the bracket and the placement surface can be adjusted through the screw support to meet the needs of casting at different heights.

[0007] Preferably, a square support sheet is fixed to the bottom end of the screw support, and the cross-section of the support sheet is larger than the diameter of the screw support, so as to achieve stable support.

[0008] Preferably, a limiting rod is fixed on the top of the bracket on both sides of each group of bottom molds, and the limiting rod and the bottom mold are perpendicular to each other, so as to achieve the auxiliary limiting function of the concrete during the solidification process.

[0009] Preferably, the bracket is not in contact with the comb plate and the flange plate.

[0010] Preferably, a plurality of steel bars are welded to the outer surfaces of the comb plates and flange plates, and the top ends of the steel bars extend beyond the tops of the comb plates and flange plates. During demoulding, the entire comb plates and flange plates can be vibrated by striking the steel bars, thereby vibrating and separating the concrete poured inside, thereby achieving the purpose of rapid demoulding.

[0011] Preferably, the flange plate is fixed to the bottom mold by bolts, and the height of the flange plate is equal to the height of the comb plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Combine the flange plate, comb plate, bottom mold and bracket together to facilitate the installation and disassembly of the template;

[0014] 2. The height-adjustable screws in the bracket legs can adapt to beams and slabs of different heights;

[0015] 3. The oblong holes set on the comb plate can realize the function of adjusting the bottom mold along the length direction;

[0016] 4. The short steel bars are provided, and the poured concrete modules can be demoulded by hammering the short steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a bottom view of the utility model.

[0020] In the figure:

[0021] 100, bottom mold; 101, comb plate; 101a, comb groove; 1011b, oblong hole; 102, steel bar; 103, limit bolt; 104, flange plate;

[0022] 200, bracket; 201, limit rod; 202, screw support. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 3 The utility model provides a technical solution: a steel plate composite beam wing plate assembly formwork structure, including

[0025] The bottom mold 100 is provided in at least one group, and the number of the bottom molds 100 in each group is at least two and they are arranged at intervals;

[0026] The comb plate 101 is assembled on the outside of at least one bottom mold 100; the comb plate 101 is provided with comb grooves 101a for the steel bars to pass through at equal intervals; in actual use, the steel bars in the concrete casting block need to be limited by the comb grooves 101a on the comb plate 101; the bottom of the comb plate 101 is provided with oblong holes 101b at equal intervals, and the oblong holes 101b are penetrated by limiting bolts 103 fixed to the bottom mold 100. Through this structure, the lateral position of the comb plate 101 on the bottom mold 100 can be adjusted to meet different casting requirements;

[0027] The flange plate 104 is installed at most on the outside of one of each set of bottom molds 100. During installation, at least one comb plate 101 is required to position the steel bars in the concrete module;

[0028] The bracket 200 is installed at the bottom of each bottom mold 100 to support the bottom mold 100 .

[0029] In this embodiment, preferably, the lower middle portion of the bracket 200 is hollow, and a screw hole connected to the hollow area is opened at the bottom end of the bracket 200. A screw support 202 is screwed into the screw hole. The height between the bracket 200 and the placement surface can be adjusted through the screw support 202 to meet the needs of casting at different heights.

[0030] In this embodiment, preferably, a square support piece is fixed to the bottom end of the screw support 202, and the cross-section of the support piece is larger than the diameter of the screw support 202, so as to achieve stable support.

[0031] In this embodiment, preferably, a limiting rod 201 is fixed on the top of the bracket 200 on both sides of each group of bottom molds 100, and the limiting rod 201 and the bottom mold 100 are perpendicular to each other, so as to achieve the auxiliary limiting function of the concrete during the solidification process.

[0032] In this embodiment, preferably, the bracket 200 is not in contact with the comb plate 101 or the flange plate 104 .

[0033] In this embodiment, preferably, a plurality of steel bars 102 are welded to the outer surfaces of the comb plates 101 and the flange plates 104, and the top ends of the steel bars 102 extend beyond the tops of the comb plates 101 and the flange plates 104. During demolding, the entire comb plates 101 and the flange plates 104 can be vibrated by striking the steel bars 102, thereby vibrating and separating the concrete poured inside, thereby achieving the purpose of rapid demolding.

[0034] In this embodiment, preferably, the flange plate 104 is fixed to the bottom mold 100 by bolts, and the height of the flange plate 104 is equal to the height of the comb plate 101 .

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel plate composite beam wing plate assembled formwork structure, characterized in that: include At least one group of bottom molds (100) is provided, and each group of bottom molds (100) has at least two bottom molds (100) arranged at intervals; A comb plate (101) is assembled on the outside of at least one bottom mold (100); comb grooves (101a) are equidistantly provided on the comb plate (101) for steel bars to pass through; oblong holes (101b) are equidistantly provided on the bottom of the comb plate (101), and limiting bolts (103) fixed to the bottom mold (100) pass through the oblong holes (101b); A flange plate (104) is installed on the outer side of at most one of each set of bottom molds (100); A bracket (200) is installed at the bottom of each bottom mold (100).

2. The steel plate composite beam wing plate assembled formwork structure according to claim 1, characterized in that: The lower middle portion of the bracket (200) is hollow, and a screw hole communicating with the hollow area is provided at the bottom end of the bracket (200), into which a screw rod support (202) is screwed.

3. The steel plate composite beam wing plate assembly formwork structure according to claim 2, characterized in that: A square support piece is fixed to the bottom end of the screw support (202), and the cross-section of the support piece is larger than the diameter of the screw support (202).

4. The steel plate composite beam wing plate assembled formwork structure according to claim 2, characterized in that: Limiting rods (201) are fixed on the tops of the brackets (200) on both sides of each group of bottom molds (100), and the limiting rods (201) and the bottom molds (100) are perpendicular to each other.

5. The steel plate composite beam wing plate assembled formwork structure according to claim 1, characterized in that: The bracket (200) is not in contact with the comb plate (101) or the flange plate (104).

6. The steel plate composite beam wing plate assembled formwork structure according to claim 5, characterized in that: A plurality of steel bars (102) are welded to the outer surfaces of the comb plate (101) and the flange plate (104), and the top ends of the steel bars (102) extend beyond the tops of the comb plate (101) and the flange plate (104).

7. The steel plate composite beam wing plate assembled formwork structure according to claim 5, characterized in that: The flange plate (104) is fixed to the bottom mold (100) by means of bolts, and the height of the flange plate (104) is equal to the height of the comb plate (101).