Lifting lug groove template structure of steel plate composite beam

By designing a steel plate combination beam hoisting groove formwork structure with long holes and removable sealing parts, the problem of cutting the main ribs and concrete slurry inflow in the prior art is solved, and the effect of not affecting the strength of the beam panel and ensuring that the hoisting lugs are not buried in the concrete is achieved.

CN222781950UActive Publication Date: 2025-04-22CHINA RAILWAY NO 5 ENG GRP MECHANICAL ENG +2
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Patent Information

Application Number
CN202421470266.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-22
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing steel plate combination beam hanging lug formwork is a fully enclosed structure. The main ribs need to be cut off during installation, which affects the structural strength of the beam panel and is difficult to prevent concrete slurry from flowing into the formwork, which may cause the hanging lug to be buried in the concrete.

Method used

A steel plate combination beam hanging lug groove formwork structure is designed, with long holes at the lower part of the side plate. The first removable sealing member allows the main rib to pass through, and multiple side plates are connected to form a cavity to accommodate the hanging lugs, avoiding the problem of cutting the main rib and concrete slurry flowing in.

Benefits of technology

By not cutting off the main ribs, the structural strength of the steel plate combination beam panel is avoided, and concrete slurry is prevented from flowing in through the sealing parts, ensuring that the hanging lugs are not buried in the concrete, improving the reliability and efficiency of construction.

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Abstract

The utility model relates to the technical field of building construction, in particular to a steel plate combination beam lifting lug groove formwork structure which comprises a side plate, a long-strip-shaped hole is formed in the lower portion of the side plate and distributed in the axial direction of the side plate, one end of the long-strip-shaped hole communicates with the outside, a detachable first plugging piece is arranged in the long-strip-shaped hole, and a second plugging piece is arranged in the long-strip-shaped hole. A through hole for the main reinforcement to penetrate through is formed between the first plugging piece and the long-strip-shaped hole; the multiple side plates are connected with one another through side edges in the axial direction, and a containing cavity used for containing a lifting lug is formed among the multiple side plates. According to the utility model, the strip-shaped holes are formed in the side plates, so that the main reinforcements do not need to be cut off during installation, and the influence on the structural strength of the steel plate composite beam panel is avoided; during pouring, the first plugging piece can prevent concrete grout from flowing into the interior, and the lifting lug cannot be buried in concrete.
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Description

Technical Field

[0001] The present application relates to the technical field of bridge construction, and in particular to a steel plate composite beam hanging ear groove formwork structure. Background Art

[0002] Steel plate composite beam refers to a composite beam with a steel beam at the bottom and a concrete panel at the top. During the pouring of the concrete panel, it is necessary to pre-embed the lifting lugs connected to the top of the steel beam to facilitate the subsequent lifting of the steel plate composite beam. The height of the lifting lug is lower than the height of the concrete panel. In order to prevent the concrete from submerging the lifting lug during the pouring of the concrete panel, it is necessary to set up a template around the lifting lug. The existing lifting lug template is a fully enclosed template. During installation, 4 to 6 main reinforcements in the concrete panel need to be separated. This practice will affect the structural strength of the steel plate composite beam panel. Utility Model Content

[0003] Based on this, it is necessary to provide a steel plate composite beam ear groove template structure to overcome the defects mentioned in the above background technology.

[0004] A steel plate composite beam ear groove template structure includes a side plate, a long hole is provided at the lower part of the side plate, the long hole is arranged along the axial direction of the side plate, one end of the long hole is connected to the outside, a removable first blocking piece is provided in the long hole, and a through hole for main reinforcement to pass through is formed between the first blocking piece and the long hole; multiple side plates are connected to each other through the side edges in the axial direction, and a cavity for accommodating the ear is formed between the multiple side plates.

[0005] As a preferred embodiment of the steel plate composite beam hanging ear groove template structure in the utility model, the side plate is trapezoidal, and its width gradually decreases from top to bottom.

[0006] As a preferred embodiment of the steel plate composite beam hanging ear groove template structure of the utility model, a handle is provided on the inner side of the side plate.

[0007] As a preferred embodiment of the steel plate composite beam hanging ear groove template structure in the utility model, a second blocking piece is provided at the connection between the bottom of the side plate and the steel beam.

[0008] As a preferred embodiment of the steel plate composite beam hanging ear groove template structure of the utility model, the width of the long strip hole is the same as the outer diameter of the main reinforcement.

[0009] As a preferred embodiment of the steel plate composite beam hanging ear groove template structure in the utility model, a cover plate is provided above the cavity.

[0010] Beneficial effects of the utility model:

[0011] The utility model provides long holes on the side panels, so that the main reinforcement does not need to be cut during installation, thereby avoiding affecting the structural strength of the steel plate composite beam panel; during pouring, the first blocking piece can prevent concrete slurry from flowing into the interior and will not bury the lifting lug in the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the template structure in the embodiment of the present application;

[0014] Figure 2 This is a top view of the template structure in the embodiment of the present application when no cover plate is placed;

[0015] Figure 3 This is a top view of the template structure in the embodiment of the present application when it is used without a cover plate;

[0016] Description of reference numerals:

[0017] 1. Side panels;

[0018] 2. Long holes;

[0019] 3. The first blocking member;

[0020] 4. Handle;

[0021] 5. The second blocking member;

[0022] 6. Cover plate. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0024] 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", "radial", "circumferential" 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.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0029] Example

[0030] This embodiment provides a steel plate composite beam hanging ear groove template structure such as Figure 1 As shown, it includes a side plate 1, a long hole 2 is provided at the lower part of the side plate 1, the long hole 2 is arranged along the axial direction of the side plate 1, one end of which is connected to the outside, a removable first blocking piece 3 is provided in the long hole 2, and a through hole for the main reinforcement to pass through is formed between the first blocking piece 3 and the long hole 2; multiple side plates 1 are connected to each other through the side edges in the axial direction, and a cavity for accommodating the lifting ear is formed between the multiple side plates 1.

[0031] The side panel 1 is trapezoidal in shape, and its width gradually decreases from top to bottom.

[0032] A handle 4 is provided on the inner side of the side panel 1 .

[0033] A second blocking member 5 is provided at the connection between the bottom of the side plate 1 and the steel beam.

[0034] The width of the elongated hole 2 is the same as the outer diameter of the main rib.

[0035] A cover plate 6 is provided above the cavity.

[0036] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A steel plate composite beam hanging ear groove template structure, characterized in that: It comprises a side plate (1), wherein a long hole (2) is provided at the lower part of the side plate (1), wherein the long hole (2) is arranged along the axial direction of the side plate (1), and one end of the long hole (2) is connected to the outside, wherein a removable first blocking member (3) is provided in the long hole (2), and a through hole for the main reinforcement to pass through is formed between the first blocking member (3) and the long hole (2); a plurality of the side plates (1) are connected to each other through the side edges in the axial direction, and a cavity for accommodating the lifting ear is formed between the plurality of the side plates (1).

2. The steel plate composite beam hanging ear groove formwork structure according to claim 1 is characterized in that: The side plate (1) is trapezoidal in shape, and its width gradually decreases from top to bottom.

3. The steel plate composite beam hanging ear groove formwork structure according to claim 2 is characterized in that: A handle (4) is provided on the inner side of the side panel (1).

4. The steel plate composite beam hanging ear groove formwork structure according to claim 3 is characterized in that: A second blocking piece (5) is provided at the connection between the bottom of the side plate (1) and the steel beam.

5. The steel plate composite beam hanging ear groove formwork structure according to claim 1, characterized in that: The width of the elongated hole (2) is the same as the outer diameter of the main rib.

6. The steel plate composite beam hanging ear groove formwork structure according to claim 1, characterized in that: A cover plate (6) is provided above the cavity.