Accumulated water corrosion prevention device for steel structure stand column

By designing steel structure columns, water corrosion devices, the protective frame and sealing device are used to prevent the accumulation of rainwater accumulation of the stagnant tank, solving the problem of corrosion of the at the bottom of the steel structure column that is easy to accumulate water, and the effect of improving structural stability and extending the service life.

CN222413504UActive Publication Date: 2025-01-28NAT ENERGY GRP SHAANXI FUPING THERMAL POWER CO LTD
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Patent Information

Application Number
CN202420946084.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The bottom of the steel structure column is prone to water accumulation and rust, affecting structural stability and safety, and may lead to column damage and failure.

Method used

Design a steel structure columns with water anticorrosive devices, including protective units and sealing devices. The protective unit includes protective racks and sealing devices. The sealing device is sealing the stagnant tank through sealing plates and extruded parts to prevent rainwater accumulation.

Benefits of technology

Effectively reduce the section of the bottom of the steel column, prevent rust damage, improve the stability of the column installation, extend the service life of the plant, and apply to the steel structure of different models.

✦ Generated by Eureka AI based on patent content.

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Abstract

Relates to the field of steel columns, and discloses a steel structure stand column accumulated water corrosion prevention device which comprises a steel stand column and a cement base arranged at the lower end of the steel stand column, and further comprises a protection unit detachably arranged at the joint of the steel stand column and the cement base and used for carrying out corrosion prevention protection on the bottom end of the steel stand column; the protection unit comprises a protection frame arranged at the joint of the steel stand column and the cement base in a sleeving mode. The sealing device is arranged on the protection frame and used for conducting sealing protection on the water accumulation groove in the bottom end of the steel stand column, rainwater accumulated in the water accumulation groove in the bottom end of the steel stand column can be effectively reduced, then the bottom end of the steel stand column can be prevented from being rusted and damaged, and the installation stability of the steel stand column is improved; the stability and the service life of the plant are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel columns, in particular to a water accumulation anti-corrosion device for steel structure columns. Background Art

[0002] Steel structure workshop mainly refers to the main load-bearing components are made of steel. Including steel columns, steel beams, steel structure foundation, steel roof frame (of course, the span of the workshop is relatively large, basically all steel structure roof frame). Due to the increase in steel production in my country, many factories have begun to use steel structure workshops, which can be divided into light and heavy steel structure workshops. Industrial and civil building facilities built with steel are called steel structures.

[0003] The existing equipment has the following shortcomings: However, there is a common problem in the use of existing steel structure factories. Water accumulation at the bottom of the steel structure columns can easily cause rust at the bottom of the steel columns. The accumulated water and rust have a great impact on the stability and safety of the steel structure. The rust will weaken the strength and bearing capacity of the steel structure. Severe rust may cause damage and failure of the steel structure columns, increasing safety hazards.

[0004] Therefore, the present application proposes a water accumulation anti-corrosion device for steel structure columns to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a water accumulation anti-corrosion device for steel structure columns to solve the problem that the above-mentioned water accumulation and rust have a great impact on the stability and safety of the steel structure. The rust will weaken the strength and bearing capacity of the steel structure. Severe rust may cause damage and failure of the steel structure columns, increasing safety hazards.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a water accumulation anti-corrosion device for a steel structure column, comprising a steel column and a cement base arranged at the lower end of the steel column, and also comprising:

[0007] A protection unit is detachably arranged at the connection between the steel column and the cement base, and is used to provide corrosion protection for the bottom end of the steel column;

[0008] The protection unit comprises:

[0009] A protective frame is sleeved at the connection between the steel column and the cement base;

[0010] The sealing device is arranged on the protection frame and is used for sealing and protecting the water storage tank at the bottom end of the steel column.

[0011] Wherein, the protective frame comprises a first guard plate and a second guard plate, and the first guard plate and the second guard plate are fixedly sleeved at the connection between the steel column and the cement base through a fixing device;

[0012] The first guard plate and the second guard plate are provided at positions corresponding to the cement base with snap-in grooves for placing the cement base and tightly fitting with the end faces of the cement base and the steel column.

[0013] Wherein, the sealing device comprises a sealing plate adjustably arranged between the first guard plate and the second guard plate for sealing the water trough and an extrusion member arranged on one side of the sealing plate close to the water trough for tightly fitting with the inner wall of the water trough;

[0014] Mounting grooves for placing the sealing plates are provided at positions of the first guard plate and the second guard plate corresponding to the sealing plates.

[0015] The sealing plate is adjustably fixed inside the mounting groove by fixing bolts, and threaded holes for fixing the fixing bolts are provided on the first guard plate and the second guard plate.

[0016] Wherein, the extrusion member comprises a support rod penetrating the sealing plate on a side close to the water trough and an L-shaped extrusion plate arranged on the support rod on a side close to the water trough;

[0017] The sealing plate is provided with a through hole at a position corresponding to the support rod for movement of the support rod;

[0018] The support rod is located between the sealing plate and the extrusion plate and is sleeved with an elastic member.

[0019] Among them, the fixing device includes a fixing frame fixed on the second guard plate, a toggle frame rotatably arranged on the fixing frame, a push rod arranged on the toggle frame, a ring arranged on the side of the push rod close to the first guard plate, and a fixing buckle fixed on the first guard plate, and the ring is sleeved on the fixing buckle.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. After the steel column factory building is installed, the utility model sprays a layer of anti-corrosion paint on the connection between the steel column and the cement base, sets the protective frame on the connection between the steel column and the cement base, and the sealing device seals the water trough at the bottom of the steel column, which can effectively reduce the accumulation of rainwater in the water trough at the bottom of the steel column, thereby preventing the bottom of the steel column from rusting and damage, improving the stability of the steel column installation, and further improving the stability and service life of the factory building.

[0022] 2. When the extrusion plate is placed inside the water trough, the inside of the water trough presses the extrusion plate, and the extrusion plate presses the elastic member. When the shape of the steel column changes and the depth of the water trough changes, the inclination angle of the sealing plate in the installation groove can be adjusted, and the elastic member can drive the extrusion plate to move toward the inner wall of the water trough, always keeping in contact with the inner wall of the water trough, thereby preventing rainwater from entering the interior of the water trough, and making the entire protective device suitable for use with different types of steel structures, thereby improving the overall applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure in one embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure in which a protection unit is installed on a steel column in one embodiment of the utility model;

[0025] Figure 3 This is a schematic diagram of the explosion structure in one embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure below the protection unit in one embodiment of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the connection between the extrusion piece and the sealing plate in one embodiment of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the connection between the sealing plate and the second guard plate in one embodiment of the utility model;

[0029] Figure 7 It is a schematic structural diagram of an extrusion plate and a water collection tank in one embodiment of the utility model when they are fitted together.

[0030] In the figure: 1. steel column; 11. water collection tank; 2. cement base; 3. protection unit; 31. first guard plate; 32. second guard plate; 321. snap-in groove; 322. threaded hole; 33. fixing device; 331. fixing frame; 332. toggle frame; 333. push rod; 334. collar; 335. fixing buckle; 34. sealing device; 341. sealing plate; 3411. perforation; 342. extrusion piece; 3421. extrusion plate; 3422. support rod; 3423. elastic piece; 343. fixing bolt; 35. mounting groove. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figure 1-7 The utility model provides a technical solution: a water accumulation anti-corrosion device for a steel structure column, comprising a steel column 1 and a cement base 2 arranged at the lower end of the steel column 1, and also comprising:

[0033] The protection unit 3 is detachably arranged at the connection between the steel column 1 and the cement base 2, and is used to provide corrosion protection for the bottom end of the steel column 1;

[0034] Protection unit 3 includes:

[0035] The protective frame is sleeved at the connection between the steel column 1 and the cement base 2;

[0036] The sealing device 34 is arranged on the protection frame and is used for sealing and protecting the water collection tank 11 at the bottom end of the steel column 1.

[0037] It should be noted that during operation, after the steel column 1 factory building is installed, a layer of anti-corrosion paint is sprayed on the connection between the steel column 1 and the cement base 2, and the protective frame is set at the connection between the steel column 1 and the cement base 2. The sealing device 34 seals the water trough 11 at the bottom of the steel column 1, which can effectively reduce the accumulation of rainwater in the water trough 11 at the bottom of the steel column 1, thereby preventing the bottom of the steel column 1 from rusting and damage, improving the stability of the installation of the steel column 1, and further improving the stability and service life of the factory building.

[0038] In one embodiment, the protective frame includes a first protective plate 31 and a second protective plate 32, and the first protective plate 31 and the second protective plate 32 are fixedly sleeved at the connection between the steel column 1 and the cement base 2 through a fixing device 33;

[0039] The first guard plate 31 and the second guard plate 32 are provided at positions corresponding to the cement base 2 with a snap-in groove 321 for placing the cement base 2 and tightly fitting with the end surface of the cement base 2 and the steel column 1 .

[0040] In this design, the first guard plate 31 and the second guard plate 32 are mounted on the cement base 2, and then fixed by the fixing device 33. The clamping grooves 321 on the first guard plate 31 and the second guard plate 32 are tightly fitted with the connection between the cement base 2 and the steel column 1, and the connection between the steel column 1 and the cement base 2 is sealed and preserved to prevent mud and water from entering the water storage tank 11 at the lower end of the steel column 1.

[0041] In one embodiment, the sealing device 34 includes a sealing plate 341 adjustably disposed between the first guard plate 31 and the second guard plate 32 for sealing the water trough 11, and an extrusion member 342 disposed on one side of the sealing plate 341 close to the water trough 11 for tightly fitting with the inner wall of the water trough 11;

[0042] Mounting grooves 35 for placing the sealing plates 341 are provided at positions of the first guard plate 31 and the second guard plate 32 corresponding to the sealing plates 341 .

[0043] With this design, the sealing plate 341 is installed in the installation groove 35, and then the extrusion piece 342 fits tightly against the inner wall of the water collection groove 11 to seal the water collection groove 11. The sealing plate 341 is tilted so that rainwater can be naturally discharged along the sealing plate 341 without accumulating in the water collection groove 11.

[0044] In one embodiment, the sealing plate 341 is adjustably fixed inside the mounting groove 35 by means of fixing bolts 343 , and threaded holes 322 for fixing the fixing bolts 343 are provided on the first guard plate 31 and the second guard plate 32 .

[0045] With this design, when the shape of the steel column 1 changes and the depth of the water storage tank 11 changes, the inclination angle of the sealing plate 341 in the installation groove 35 can be adjusted, so that the entire protective device can be suitable for use with different types of steel structures, thereby improving the overall applicability.

[0046] In one embodiment, the extrusion member 342 includes a support rod 3422 passing through the sealing plate 341 on a side close to the water trough 11 and an L-shaped extrusion plate 3421 disposed on a side close to the water trough 11 of the support rod 3422;

[0047] The sealing plate 341 is provided with a through hole 3411 at a position corresponding to the support rod 3422 for the support rod 3422 to move;

[0048] The support rod 3422 is located between the sealing plate 341 and the extrusion plate 3421 and is sleeved with an elastic member 3423 , and the elastic member 3423 is made of a spring or an elastic pad.

[0049] With such a design, when the extrusion plate 3421 is placed inside the water collection trough 11, the inside of the water collection trough 11 presses the extrusion plate 3421, and the extrusion plate 3421 squeezes the elastic member 3423. When the installation angle of the extrusion plate 3421 changes, the elastic member 3423 can drive the extrusion plate 3421 to move toward the inner wall of the water collection trough 11, and always keep in contact with the inner wall of the water collection trough 11, thereby preventing rainwater from entering the inside of the water collection trough 11. The upper end of the extrusion plate 3421 is designed to be arc-shaped, which can be conveniently fitted with the inside of the water collection trough 11, and the sides of the sealing plate 341 and the extrusion plate 3421 are tightly fitted with the side walls of the water collection trough 11.

[0050] In one embodiment, the fixing device 33 includes a fixing frame 331 fixed on the second guard plate 32, a toggle frame 332 rotatably set on the fixing frame 331, a push rod 333 set on the toggle frame 332, a ring 334 set on the side of the push rod 333 close to the first guard plate 31, and a fixing buckle 335 fixed on the first guard plate 31, and the ring 334 is sleeved on the fixing buckle 335.

[0051] In this design, the toggle frame 332 is rotated toward the side close to the fixing buckle 335, so that the push rod 333 rotates along the fixing frame 331, and then the ring 334 moves to the position of the fixing buckle 335, and then the toggle frame 332 is moved back, so that the push rod 333 pulls the ring 334 back, and then it is clamped and fixed on the fixing buckle 335, thereby completing the fixing work of the first guard plate 31 and the second guard plate 32.

[0052] In addition, if there are descriptions involving "first", "second", etc. in the embodiments, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying the importance of the relative description or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

Claims

1. A water accumulation anti-corrosion device for a steel structure column, comprising a steel column (1) and a cement base (2) arranged at the lower end of the steel column (1), characterized in that: Also includes: A protection unit (3) is detachably arranged at the connection between the steel column (1) and the cement base (2) and is used to provide corrosion protection for the bottom end of the steel column (1); The protection unit (3) comprises: A protective frame, which is sleeved at the connection between the steel column (1) and the cement base (2); A sealing device (34) is arranged on the protection frame and is used to seal and protect the water storage tank (11) at the bottom end of the steel column (1).

2. A water accumulation anti-corrosion device for steel structure columns according to claim 1, characterized in that: The protective frame comprises a first protective plate (31) and a second protective plate (32), wherein the first protective plate (31) and the second protective plate (32) are fixedly sleeved at the connection between the steel column (1) and the cement base (2) through a fixing device (33); The first guard plate (31) and the second guard plate (32) are provided at positions corresponding to the cement base (2) with snap-fit ​​grooves (321) for placing the cement base (2) and tightly fitting with the end faces of the cement base (2) and the steel column (1).

3. A water accumulation anti-corrosion device for steel structure columns according to claim 2, characterized in that: The sealing device (34) comprises a sealing plate (341) adjustably arranged between the first guard plate (31) and the second guard plate (32) for sealing the water trough (11), and an extrusion member (342) arranged on a side of the sealing plate (341) close to the water trough (11) for tightly fitting with the inner wall of the water trough (11); Mounting grooves (35) for placing the sealing plate (341) are provided at positions of the first guard plate (31) and the second guard plate (32) corresponding to the sealing plate (341).

4. The water accumulation anti-corrosion device for steel structure columns according to claim 3 is characterized by: The sealing plate (341) is adjustably fixed inside the mounting groove (35) via fixing bolts (343), and threaded holes (322) for fixing the fixing bolts (343) are provided on the first guard plate (31) and the second guard plate (32).

5. The water accumulation anti-corrosion device for steel structure columns according to claim 3 is characterized by: The extrusion member (342) comprises a support rod (3422) passing through a side of the sealing plate (341) close to the water trough (11) and an L-shaped extrusion plate (3421) arranged on a side of the support rod (3422) close to the water trough (11); The sealing plate (341) is provided with a through hole (3411) at a position corresponding to the support rod (3422) for the support rod (3422) to move; The support rod (3422) is located between the sealing plate (341) and the extrusion plate (3421) and is sleeved with an elastic member (3423).

6. The water accumulation anti-corrosion device for steel structure columns according to claim 2, characterized in that: The fixing device (33) comprises a fixing frame (331) fixedly arranged on the second guard plate (32), a toggle frame (332) rotatably arranged on the fixing frame (331), a push rod (333) arranged on the toggle frame (332), a sleeve ring (334) arranged on a side of the push rod (333) close to the first guard plate (31), and a fixing buckle (335) fixed on the first guard plate (31), wherein the sleeve ring (334) is sleeved on the fixing buckle (335).