Steel pipe column pouring protection device

By designing a steel pipe column casting protection device including a cover and a fence, the construction inconvenience and cost increase caused by concrete splash is solved, and efficiency improvement and cost savings are achieved during the construction process.

CN222924141UActive Publication Date: 2025-05-30CHINA CONSTR STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202421678819.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-30
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

During the construction process of steel structure projects, concrete splashes onto the surface of steel pipe columns, resulting in inconvenience in construction and increasing labor costs and time costs.

Method used

A steel pipe column casting protection device is designed, including a cover part and a fence part. The cover part is provided on the top surface of the steel pipe column. The fence part extends downward from the outer edge of the cover part to form a structure surrounding the top end of the steel pipe column to prevent concrete sputtering.

Benefits of technology

Effectively prevent concrete from splashing onto the surface of the steel pipe column, reduce the need for manual removal, save labor and time costs, and the protection device can be recycled and has a high utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and aims to provide a steel pipe column pouring protection device. The steel pipe column pouring protection device can prevent concrete from splashing to the surface of the steel pipe column during concrete pouring, subsequent manual treatment is omitted, and labor cost and time cost are saved. The steel pipe column pouring protection device comprises a covering part and a fence part. The covering part covers the top surface of the steel pipe column, and a grouting hole is formed in the covering part; the enclosure part extends downwards from the outer edge of the covering part and surrounds the periphery of the top end of the steel pipe column. The problems that in the steel pipe column construction process in the prior art, concrete splashes to the surface of a steel pipe column and needs to be removed manually, construction is inconvenient, and labor cost and time cost are increased are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a pouring protection device for a steel pipe column. Background Art

[0002] At present, steel pipe columns are more and more widely used in the construction of steel structure projects. The construction process is as follows: First, install the bottommost first section of the steel pipe column. After installation, it is necessary to pour concrete inside the steel pipe column. Then hoist the next section of the steel pipe column, weld the two sections of the steel pipe column together, and then pour concrete inside the steel pipe column. Complete the construction of each section of the steel pipe column step by step according to this process, and finally form a steel pipe column support structure with good support performance.

[0003] However, during the process of pouring concrete, concrete splashing is inevitable. After the concrete splashes onto the end face and the outer surface of the end part of the steel pipe column, it will affect the hoisting and welding of the next section of the steel pipe column. Therefore, in the existing construction process, when hoisting the next section of the steel pipe column, the staff will first use a shovel to remove the concrete blocks on the surface of the steel pipe column, and then use a wire brush or a grinding machine to grind off the remaining concrete slag. This brings inconvenience to the construction and also increases the labor cost and time cost. Summary of the Utility Model

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defect that during the construction process of the steel pipe column in the prior art, concrete splashes onto the surface of the steel pipe column and needs to be manually removed, resulting in inconvenient construction, increased labor cost and time cost, so as to provide a pouring protection device for a steel pipe column that can prevent concrete from splashing onto the surface of the steel pipe column during concrete pouring, eliminate subsequent manual treatment, and save labor cost and time cost.

[0005] To solve the above problems, the utility model provides a pouring protection device for a steel pipe column, including:

[0006] A covering part, which is covered on the top surface of the steel pipe column, and a grouting hole is provided on the covering part;

[0007] A surrounding part, which extends downward from the outer edge of the covering part and surrounds the periphery of the top end of the steel pipe column.

[0008] Optionally, the covering part is in the shape of a square plate, and the surrounding part is in the shape of a square column.

[0009] Optionally, the covering part includes: a first cover plate and a second cover plate, the surrounding part includes: a first surrounding plate and a second surrounding plate, the first cover plate is connected to the first surrounding plate, and the second cover plate is connected to the second surrounding plate.

[0010] Optionally, a first semi-circular hole is formed in the first cover plate, and a second semi-circular hole is formed in the second cover plate. The first semi-circular hole and the second semi-circular hole together enclose the grouting hole.

[0011] Optionally, both the first enclosing plate and the second enclosing plate are provided with connecting ear plates, and fasteners are arranged at the connecting ear plates.

[0012] Optionally, handles are provided on both the first cover plate and the second cover plate.

[0013] Optionally, the first cover plate, the second cover plate, the first enclosing plate and the second enclosing plate are all galvanized steel plates.

[0014] Optionally, the covering part is in the shape of a circular plate, and the surrounding part is in the shape of a frustum of a cone.

[0015] Optionally, the covering part includes: a circular cover plate, and a grouting hole is formed in the middle of the circular cover plate. The surrounding part includes a surrounding baffle.

[0016] Optionally, both the circular cover plate and the surrounding baffle are made of iron sheet.

[0017] The utility model has the following advantages:

[0018] 1. The steel pipe column pouring protection device provided by the utility model includes: a covering part and a surrounding part. The covering part is covered on the top surface of the steel pipe column, and a grouting hole is formed in the covering part. The surrounding part extends downward from the outer edge of the covering part and surrounds the periphery of the top end of the steel pipe column. Before pouring concrete into the steel pipe column, the protection device is arranged at the top of the column, so that it can prevent concrete from splashing onto the end face of the steel pipe column and affecting the subsequent connection of the steel pipe column. And the protection device can be recycled and has a high utilization rate.

[0019] 2. For the steel pipe column pouring protection device provided by the utility model, the first cover plate and the first enclosing plate are connected as a whole, and the second cover plate and the second enclosing plate are connected as a whole. Dividing the protection device into these two parts is convenient for disassembly and assembly.

[0020] 3. For the steel pipe column pouring protection device provided by the utility model, both the first enclosing plate and the second enclosing plate are provided with connecting ear plates, and the connecting ear plates of the first enclosing plate and the second enclosing plate are connected by arranging fasteners. After connection, the stability of the protection device during the construction process is ensured, and the fasteners can be removed after the construction is completed, which is convenient for transporting away the protection device.

[0021] 4. For the steel pipe column pouring protection device provided by the utility model, handles are provided on both the first cover plate and the second cover plate, which is convenient for taking the protection device.

[0022] 5. The steel pipe column pouring protection device provided by the present utility model, the covering part includes: a circular cover plate, and a grouting hole is provided in the middle of the circular cover plate. The enclosing part includes a frustum-shaped enclosing plate. The protection device with such a shape can be directly covered on the end of the steel pipe column, and the installation is quick and convenient. Description of the Drawings

[0023] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 Schematic diagram of the first embodiment of the steel pipe column pouring protection device of the present utility model;

[0025] Figure 2 Schematic diagram of the second embodiment of the steel pipe column pouring protection device of the present utility model.

[0026] Description of the reference numerals:

[0027] 1. Covering part, 11. First cover plate, 12. Second cover plate;

[0028] 2. Enclosing part, 21. First enclosing plate, 22. Second enclosing plate;

[0029] 3. Steel pipe column

[0030] 4. Connecting ear plate;

[0031] 5. Handle. Detailed Embodiments

[0032] The following will clearly and completely describe the technical solutions of the present utility model in conjunction with the drawings. Obviously, the described embodiments are some embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0034] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "coupling" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0036] Embodiment 1

[0037] As Figure 1 shown, it is a preferred embodiment of the steel pipe column pouring protection device of the present utility model. This kind of steel pipe column pouring protection device can be arranged at the top end of the steel pipe column 3, so as to prevent concrete from splashing to the column top when pouring concrete into the steel pipe column 3. After applying the protection device, no manual treatment is required when connecting the steel pipe column 3, saving labor costs and time costs.

[0038] The above-mentioned steel pipe column pouring protection device includes: a covering part 1 and a surrounding part 2. The covering part 1 covers the top surface of the steel pipe column 3, and a grouting hole is provided on the covering part 1 to facilitate pouring concrete. The surrounding part 2 extends downward from the outer edge of the covering part 1 and surrounds the periphery of the top end of the steel pipe column 3. Before pouring concrete into the steel pipe column 3, the protection device is set at the column top position, so as to prevent splashing to the end of the steel pipe column 3 during concrete pouring, which affects the subsequent connection of the steel pipe column 3. After the concrete pouring is completed, the protection device is removed, and the connection of the steel pipe column 3 can be directly carried out. And this kind of protection device can be recycled and has a high utilization rate.

[0039] Further, the covering part 1 is in the shape of a square plate, and the enclosing part 2 is in the shape of a square column, which matches the outer shape of the steel pipe column 3. In this embodiment, the covering part 1 includes: a first cover plate 11 and a second cover plate 12. The enclosing part 2 includes: a first enclosing plate 21 and a second enclosing plate 22. Among them, the first cover plate 11 and the first enclosing plate 21 are connected as a whole, and the second cover plate 12 and the second enclosing plate 22 are connected as a whole. That is to say, in this embodiment, the protection device is composed of two symmetrically arranged parts. One part is formed by connecting the first cover plate 11 and the first enclosing plate 21, and the other part is formed by connecting the second cover plate 12 and the second enclosing plate 22.

[0040] Furthermore, the first cover plate 11 is provided with a first semi-circular hole, and the second cover plate 12 is provided with a second semi-circular hole. After the protection device is arranged on the steel pipe column 3, the first cover plate 11 and the second cover plate 12 surround to form the square plate-shaped covering part 1, and the first semi-circular hole and the second semi-circular hole surround to form a circular grouting hole. The first enclosing plate 21 and the second enclosing plate 22 surround to form the square column-shaped enclosing part 2.

[0041] And in this embodiment, the first cover plate 11, the second cover plate 12, the first enclosing plate 21 and the second enclosing plate 22 are all galvanized steel plates, which can prevent rust after galvanization. In other embodiments, other hard materials can also be used.

[0042] In addition, handles 5 are arranged on both the first cover plate 11 and the second cover plate 12, which is convenient for taking the protection device. Connecting ear plates 4 are arranged on both the first enclosing plate 21 and the second enclosing plate 22, and the connecting ear plates 4 are located at the connection part of the first enclosing plate 21 and the second enclosing plate 22. The connecting ear plates 4 on the two enclosing plates are connected together through fasteners, and the fasteners are preferably bolts and nuts.

[0043] In other embodiments, the fasteners can also be selected as pins, etc.

[0044] The using process of the steel pipe column pouring protection device provided by this embodiment is as follows:

[0045] Place the protection device on the top of the steel pipe column 3 through the handle 5, and then connect the first enclosing plate 21 and the second enclosing plate 22 together through fasteners to complete the installation of the protection device. Subsequently, the grouting pipe pours concrete into the steel pipe column 3 through the grouting hole. After pouring is completed, disassemble the protection device and transport it away.

[0046] Embodiment Two

[0047] The difference between this embodiment and Embodiment One is that the outer shape and structure of the protection device are different. Specifically, as Figure 2As shown, in this embodiment, the covering part 1 is in the shape of a circular plate, and the diameter of the covering part 1 should be greater than or equal to the diagonal length of the steel pipe column 3. The enclosing part 2 is in the shape of a frustum of a cone, and the size of the enclosing part 2 should gradually increase from top to bottom. The protection device with this shape can be directly covered on the end of the steel pipe column 3, and the installation is quick and convenient.

[0048] Furthermore, the covering part 1 includes: a circular cover plate, and a grouting hole is provided in the middle of the circular cover plate. The enclosing part 2 includes an enclosing board. That is to say, in this embodiment, both the covering part 1 and the enclosing part 2 are a complete whole, rather than being divided into two parts as in the first embodiment. Both the circular cover plate and the enclosing board are made of iron sheet.

[0049] In other embodiments, the circular cover plate and the enclosing board can also be made of soft materials such as oilcloth.

[0050] Obviously, the above embodiments are only examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. A steel pipe column casting protection device, characterized in that: include: A covering part (1), the covering part (1) is covered on the top surface of the steel pipe column (3), and a grouting hole is opened on the covering part (1); The enclosure portion (2) extends downward from the outer edge of the covering portion (1) and surrounds the top of the steel pipe column (3).

2. The steel pipe column casting protection device according to claim 1, characterized in that: The covering portion (1) is in the shape of a square plate, and the enclosure portion (2) is in the shape of a square column.

3. The steel pipe column casting protection device according to claim 2, characterized in that: The covering portion (1) comprises: a first cover plate (11) and a second cover plate (12); the enclosure portion (2) comprises: a first enclosure plate (21) and a second enclosure plate (22); the first cover plate (11) is connected to the first enclosure plate (21), and the second cover plate (12) is connected to the second enclosure plate (22).

4. The steel pipe column casting protection device according to claim 3, characterized in that: The first cover plate (11) is provided with a first semicircular hole, the second cover plate (12) is provided with a second semicircular hole, and the first semicircular hole and the second semicircular hole together form the grouting hole.

5. The steel pipe column casting protection device according to claim 3, characterized in that: The first enclosure plate (21) and the second enclosure plate (22) are both provided with connecting ear plates (4), and fasteners are provided at the connecting ear plates (4).

6. The steel pipe column casting protection device according to claim 3, characterized in that: The first cover plate (11) and the second cover plate (12) are both provided with handles (5).

7. The steel pipe column casting protection device according to any one of claims 3 to 6, characterized in that: The first cover plate (11), the second cover plate (12), the first enclosure plate (21) and the second enclosure plate (22) are all galvanized steel plates.

8. The steel pipe column casting protection device according to claim 1, characterized in that: The covering portion (1) is in the shape of a circular plate, and the enclosure portion (2) is in the shape of a truncated cone.

9. The steel pipe column casting protection device according to claim 8, characterized in that: The covering part (1) comprises: a circular cover plate, the grouting hole is opened in the middle of the circular cover plate, and the enclosure part (2) comprises a enclosure plate.

10. The steel pipe column casting protection device according to claim 9, characterized in that: The circular cover plate and the enclosure plate are both made of iron sheets.