A rust-proof cover device for steel column bases
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]现有的钢柱柱脚易因锈蚀导致使用寿命缩短的问题,一般会在钢柱柱脚的外侧浇筑混凝土以此达到保护的作用,但是,一些紧贴墙壁的钢柱柱脚难以形成混凝土浇筑空间,不利于钢柱柱脚的保护
[0013]1、本实用新型通过弹簧钢卡罩自身的形变能力,使得装置可以打开并包裹在墙体一侧的钢柱柱脚外侧,并利用四个固定件一和四个固定件二组成一个矩形空间对装置进行限位,防止装置位移的同时为证装置和钢柱柱脚之间形成混凝土浇筑空间,便于混凝土浇筑后充分包裹在钢柱柱脚上,实现对钢柱柱脚的保护。
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Figure CN224634119U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure protection technology, specifically relating to a rust-proof buckle cover device for steel column bases. Background Technology
[0002] The column base is the core node connecting the steel column to the foundation, and its design and construction directly affect the structural safety and stability.
[0003] The existing steel column bases are prone to corrosion, which shortens their service life. Generally, concrete is poured on the outside of the steel column bases to achieve a protective effect. However, it is difficult to form a concrete pouring space for some steel column bases that are close to the wall, which is not conducive to the protection of the steel column bases.
[0004] Therefore, a rust-proof buckle cover device for steel column base is proposed. Summary of the Invention
[0005] This utility model provides a rust-proof cover device for steel column bases, the purpose of which is to solve the problems mentioned above.
[0006] This utility model provides a rust-proof buckle cover device for steel column bases, including a stainless steel fixing cover; spring steel clip covers disposed on both sides of the stainless steel fixing cover; four fixing members 1 symmetrically disposed on the inner side wall of the stainless steel fixing cover; two fixing members 2 symmetrically disposed on the inner side wall of the two spring steel clip covers; two plate sleeves 1 symmetrically disposed on the outer side wall of the stainless steel fixing cover; plate sleeves 2 disposed on one side outer wall of the two spring steel clip covers; a limiting plate penetrating through the plate sleeves 1 and 2; a screw hole opened on one side outer wall of the limiting plate; and a through hole opened on one side outer wall of the plate sleeve 1.
[0007] Furthermore, the stainless steel fixing cover is composed of two parallel stainless steel plates and a stainless steel plate perpendicular to the two stainless steel plates, and the stainless steel fixing cover has a semi-rectangular frame structure.
[0008] Furthermore, the spring steel clip cover has an L-shaped structure, and the spring steel clip cover and the stainless steel fixing cover are welded together.
[0009] Furthermore, the four fixing members one and the four fixing members two form a rectangular space.
[0010] Furthermore, the first plate sleeve and the second plate sleeve are on the same horizontal plane.
[0011] Furthermore, a screw is screwed into the internal thread of the screw hole, and the screw passes through the through hole.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model utilizes the deformation capability of the spring steel clip to allow the device to open and wrap around the outside of the steel column base on one side of the wall. The device is limited by a rectangular space formed by four fixing parts one and four fixing parts two, which prevents the device from shifting. At the same time, it ensures that a concrete pouring space is formed between the device and the steel column base, so that the concrete can fully wrap around the steel column base after pouring, thus protecting the steel column base.
[0014] 2. This utility model can lock the hinged stainless steel half-cover one and stainless steel half-cover two through the snap-fit component, ensuring the stability of the device when pouring concrete. The formed device can surround the outside of the independent steel column base, adapting to the protection of the steel column base in different scenarios.
[0015] 3. This utility model can achieve rapid assembly without welding, which can greatly improve construction efficiency. After installation, cement is poured in and vibrated to solidify, thus completing the protection of the steel column base.
[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0019] Figure 2 This is a top view of Embodiment 1 of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present invention;
[0021] Figure 4 This is a top view of Embodiment 2 of the present invention;
[0022] Figure 5 This is Embodiment Two of the present utility model. Figure 3 Enlarged diagram of point A in the diagram;
[0023] Reference numerals in the attached drawings: 1. Stainless steel fixing cover; 2. Spring steel clip cover; 3. Fixing component one; 4. Fixing component two; 5. Plate sleeve one; 6. Plate sleeve two; 7. Limiting plate; 8. Screw hole; 9. Through hole; 10. Stainless steel half cover one; 11. Stainless steel half cover two; 12. Limiting component one; 13. Limiting component two; 14. Clip assembly; 141. Column; 142. Rotating plate; 143. Arc plate; 144. Arc platform; 15. Steel column. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] Example 1
[0026] Reference Figure 1-2 This utility model embodiment proposes a rust-proof cover device for steel column bases, including a stainless steel fixing cover 1. The stainless steel fixing cover 1 is composed of two parallel stainless steel plates and a stainless steel plate perpendicular to the two stainless steel plates. The stainless steel fixing cover 1 has a semi-rectangular frame structure and is made of stainless steel sheet metal, which has strong corrosion resistance and can effectively block the external environment from corroding the steel column base, significantly extending its service life. Spring steel clips 2 are provided on both sides of the stainless steel fixing cover 1. The spring steel clips 2 have an L-shaped structure and are welded to the stainless steel fixing cover 1. The deformation capability of the spring steel clips 2 allows the device to be opened during use. This allows the stainless steel fixing cover 1 and the two spring steel clip covers 2 to deform and wrap around the steel column base. Four fixing parts 1 3 are symmetrically arranged on one inner wall of the spring steel clip cover 2, and two fixing parts 2 4 are symmetrically arranged on one inner wall of each of the two spring steel clip covers 2. The four fixing parts 1 3 and the four fixing parts 2 4 form a rectangular space. The rectangular space can be used to wrap around the steel column base, and the four fixing parts 1 3 and the four fixing parts 2 4 can limit the device to ensure that a concrete pouring space can be formed between the device and the steel column base. This facilitates the full wrapping of the concrete around the steel column base after the concrete is poured, thus protecting the steel column base. It is compatible with square steel column bases, provides a tight enclosure, and has a good protective effect.
[0027] Two plate sleeves 5 are symmetrically arranged on the outer wall of the stainless steel fixing cover 1, and two plate sleeves 6 are arranged on one side of the outer wall of the two spring steel clip covers 2. The plate sleeves 5 and the plate sleeves 6 are on the same horizontal plane, providing space for the insertion of the limiting plate 7, so that the limiting plate 7 passes through the plate sleeves 5 and the plate sleeves 6. The limiting plate 7 passes through the interior of the plate sleeves 5 and the plate sleeves 6. A screw hole 8 is opened on one side of the outer wall of the limiting plate 7. A through hole 9 is opened on the outer wall of the plate sleeve 5 away from the stainless steel fixing cover 1. A screw is screwed into the screw hole 8. The screw passes through the through hole 9, and the plate sleeve 5 and the limiting plate 7 are fixed by the screw, so as to prevent the limiting plate 7 from detaching.
[0028] To protect the steel column base on one side of the wall, in this embodiment, during installation, the deformation capacity of the spring steel clip 2 is utilized to pull the two spring steel clips 2 outwards, causing them to move in opposite directions. This opens the clips, creating a notch through which the steel column base passes. The device then fits over the outside of the steel column base. When the spring steel clips 2 lose the worker's pulling force, they return to their original position and form a rectangular frame structure with the stainless steel fixing cover 1, wrapping around the outside of the steel column base. Four fixing parts 3 and 4 contact the steel column base, limiting the device and preventing displacement. A concrete pouring space can be formed between the device and the steel column base. Cement is poured into this space, vibrated to ensure full filling and curing, forming a complete column base protection structure, ultimately achieving rust protection for the steel column base.
[0029] Example 2
[0030] Reference Figure 3-5 This utility model embodiment also proposes a rust-proof cover device for steel column bases, including a stainless steel half-cover 10 and a stainless steel half-cover 2 11. One end of the stainless steel half-cover 10 and the stainless steel half-cover 2 11 are hinged together. Two limiting members 12 are symmetrically placed on the inner wall of one side of each of the stainless steel half-cover 10 and the stainless steel half-cover 2 11, and two limiting members 23 are symmetrically placed on the inner wall of the other side of each of the stainless steel half-cover 10 and the stainless steel half-cover 2 11. The four limiting members 12 and the four limiting members 23 form a rectangular space, which can be used to wrap around the steel column base. The device is limited by four limiting members 12 and four limiting members 23 to ensure that a concrete pouring space can be formed between the device and the steel column base. This allows the concrete to fully wrap around the steel column base after pouring, thus protecting the steel column base. A cylinder 141 from the snap-fit assembly 14 is provided on one outer wall of the stainless steel half cover 10. A rotating plate 142 is fitted on the outer wall of the cylinder 141. An arc plate 143 is provided on one side of the rotating plate 142. An arc platform 144 is provided on one outer wall of the stainless steel half cover 21. A steel column 15 is provided inside the rectangular space.
[0031] To protect the independently installed steel column base, in this embodiment, the stainless steel half-cover 10 and stainless steel half-cover 11 are hinged together to surround the outside of the steel column 15. Four limiting members 12 and four limiting members 23 contact the base of the steel column 15 to limit the device and prevent displacement. A concrete pouring space can be formed between the device and the base of the steel column 15. Cement is poured into the concrete pouring space, and after vibration, the cement is fully filled and solidified to form a complete structure. The complete column base protection structure ultimately achieves rust prevention protection for the steel column base. Finally, the rotating plate 142 on the column 141 is rotated, and the arc plate 143 on the rotating plate 142 moves axially. During the axial movement, the arc plate 143 is fitted onto the outside of the arc platform 144. Under the gravity of the arc plate 143, the arc plate 143 remains in the lower position. The limiting effect created by the arc plate 143 and the arc platform 144 makes it difficult to open the stainless steel half cover 10 and the stainless steel half cover 2 11, ensuring the concrete pouring operation.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rust-proof cover device for steel column bases, characterized in that: Including a stainless steel mounting cover (1); Spring steel clips (2) are provided on both sides of the stainless steel fixing cover (1); Four fasteners (3) are symmetrically arranged on the inner side wall of the stainless steel fixing cover (1); Two fasteners (4) are symmetrically arranged on the inner sidewalls of the two spring steel clips (2); Two plate sleeves (5) are symmetrically arranged on the outer side wall of the stainless steel fixing cover (1); Plate sleeves (6) are respectively installed on the outer wall of one side of the two spring steel clips (2); A limiting plate (7) that runs through the first plate sleeve (5) and the second plate sleeve (6); A screw hole (8) is formed on the outer wall of one side of the limiting plate (7); A through hole (9) is formed on the outer wall of one side of the plate sleeve (5).
2. A rustproof cover device for a steel column base according to claim 1, characterized in that: The stainless steel fixing cover (1) consists of two parallel stainless steel plates and a stainless steel plate perpendicular to the two stainless steel plates. The stainless steel fixing cover (1) has a semi-rectangular frame structure.
3. A rustproof cover device for a steel column base according to claim 1, characterized in that: The spring steel clip cover (2) has an L-shaped structure, and the spring steel clip cover (2) and the stainless steel fixing cover (1) are welded together.
4. The rust-preventive cover device for a steel column base according to claim 1, characterized in that: The four fasteners one (3) and the four fasteners two (4) form a rectangular space.
5. The rust-preventive cover device for a steel column base according to claim 1, characterized in that: The first plate sleeve (5) and the second plate sleeve (6) are on the same horizontal plane.
6. A rust-preventive cover device for a steel column base according to claim 1, characterized in that: A screw is screwed into the internal thread of the screw hole (8), and the screw passes through the through hole (9).