Steel structure fireproof coating uniform spraying assembly

By using the first limit block and the second limit block in the steel structure fireproof coating spraying device for extrusion and fixing, combined with the design of the servo motor and the movable block, the partial occlusion of the steel structure surface cannot be fully covered and sprayed in the prior art. The problem of this achieves uniform and comprehensive coating coverage and convenience of the device.

CN222511040UActive Publication Date: 2025-02-21ANHUI ZHONGHAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420883085.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-21
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing steel structure fire-resistant coating spraying devices are partially blocked due to clamping and fixing during the spraying process, making it impossible to achieve comprehensive coating coverage.

Method used

The first limit block and the second limit block are used to squeeze and fix the steel structure to avoid clamping and blocking, so that the outer surface of the steel structure is completely exposed, and the second servo motor drives the slow rotation and the first servo motor drives the movable block to reciprocate. Move to ensure even coverage of spray coating.

Benefits of technology

Full coverage spraying of steel structure surfaces is achieved, improving the spraying effect and practicality of the device, while reducing paint pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222511040U_ABST
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Abstract

The utility model discloses a steel structure fireproof coating uniform spraying assembly, and belongs to the technical field of steel structure paints.The steel structure fireproof coating uniform spraying assembly comprises a base and a dirt containing disc, the inner end of the base is rotationally connected with a first limiting block, an electric push rod is installed at the inner end of the base, and the output end of the electric push rod is fixedly connected with a mounting plate; a spraying assembly is arranged on one side of the mounting plate, the spraying assembly comprises a second limiting block, the second limiting block and the first limiting block are consistent in appearance and are symmetrical to each other, and rubber pads are mounted at the ends, close to each other, of the second limiting block and the first limiting block. The surface of the steel structure is prevented from being blocked by clamping, the outer surface of the steel structure is completely exposed, then the whole surface of the steel structure can be covered with paint in the spraying process, and the spraying effect is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure coatings, and more specifically to a uniform spraying component for fire retardant coatings for steel structures. Background Art

[0002] With the continuous advancement of science and technology, people try to spray various properties of coatings on the surface of steel structures to obtain steel structures with relevant properties, such as fire retardant coatings. At present, most of the steel structures used in the construction process of buildings or other fields are steel pipes.

[0003] Chinese Patent Authorization Announcement No.: CN219334650U provides a device for uniformly spraying fire retardant coating on the surface of steel structure. The solution uses a rotating mechanism to enable the device to drive the steel structure to rotate, so that the coating can be sprayed on the steel structure in all directions, so that the device can spray the steel structure more uniformly and comprehensively. The device can fix the steel structure on the workbench through a limiting mechanism to prevent the steel structure from tipping over during spraying, thereby improving the spraying effect of the device on the steel structure.

[0004] However, the spraying of paint usually requires covering the entire outer surface of the steel structure. This solution uses a clamping frame to clamp and fix the steel structure being sprayed. Such a setting will cause the clamped part of the steel structure to be unable to be sprayed with paint, thereby failing to achieve paint coverage. Therefore, in order to solve the above problem, a steel structure fire retardant paint uniform spraying component is proposed. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In response to the problems existing in the prior art, the purpose of the utility model is to provide a steel structure fire retardant coating uniform spraying component. This scheme squeezes and fixes the steel structure through a first limit block and a second limit block, thereby avoiding obstruction of the surface of the steel structure by clamping, so that the outer surface of the steel structure is completely exposed, and the coating can cover the entire surface of the steel structure during the spraying process, effectively improving the spraying effect.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A steel structure fire retardant coating uniform spraying assembly comprises a base and a dirt collecting tray, wherein the inner end of the base is rotatably connected to a first limit block, and an electric push rod is installed at the inner end of the base, and the output end of the electric push rod is fixedly connected to a mounting plate, a spraying assembly is arranged on one side of the mounting plate, and the spraying assembly comprises a second limit block, the second limit block is consistent in shape with the first limit block and is symmetrical to each other, and rubber pads are installed at one end of the second limit block and the first limit block close to each other.

[0010] Furthermore, the spraying assembly also includes a second servo motor, the second servo motor is fixedly connected to one end of the mounting plate, and the second limit block is fixedly connected to an output end of the second servo motor.

[0011] Furthermore, the spraying assembly also includes a first servo motor and a limit rod, the first servo motor and the limit rod are both fixedly connected to the mounting plate, and a lead screw is fixedly connected to the output end of the first servo motor.

[0012] Furthermore, one end of the limit rod away from the mounting plate is fixedly connected to a positioning block, and one end of the lead screw away from the first servo motor is rotatably connected to the positioning block.

[0013] Furthermore, the spraying assembly also includes a movable block, to which a threaded sleeve matching the screw rod is fixedly connected, and the movable block is slidably connected to the limiting rod.

[0014] Furthermore, a paint box is fixedly connected to the upper end of the movable block, and a plurality of nozzles are installed at the lower end of the movable block, and the plurality of nozzles are all connected to the paint box.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution uses the first limit block and the second limit block to squeeze and fix the steel structure, thereby avoiding blocking the surface of the steel structure by clamping, so that the outer surface of the steel structure is completely exposed, and the paint can cover the entire surface of the steel structure during the spraying process, effectively improving the spraying effect.

[0018] (2) In this solution, the second servo motor drives the steel structure to rotate slowly, and the first servo motor drives the movable block to move back and forth above the steel structure, so that the paint sprayed by the nozzle can evenly cover every side of the steel structure, achieving full coverage spraying and improving the practicality of the device.

[0019] (3) In this solution, a dirt collecting pan is arranged on the lower side of the steel structure. Excess paint sprayed by the nozzle around the steel structure can be collected by the dirt collecting pan, thereby reducing the pollution of the base and the ground by the paint. The user can regularly remove the dirt collecting pan from the base for cleaning, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0022] Figure 3It is a schematic diagram of the explosion structure of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Base;

[0025] 2. Dirt tray;

[0026] 3. The first limit block;

[0027] 4. Electric push rod;

[0028] 5. Mounting plate;

[0029] 6. Spraying assembly; 601. First servo motor; 602. Second servo motor; 603. Screw rod; 604. Limit rod; 605. Positioning block; 606. Paint box; 607. Movable block; 608. Second limit block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] Example:

[0034] See also Figure 1-2A steel structure fire retardant coating uniform spraying component includes a base 1 and a dirt receiving tray 2, the inner end of the base 1 is rotatably connected to a first limit block 3, and the inner end of the base 1 is installed with an electric push rod 4, the output end of the electric push rod 4 is fixedly connected to a mounting plate 5, and a spraying component 6 is arranged on one side of the mounting plate 5, and the spraying component 6 includes a second limit block 608, the second limit block 608 and the first limit block 3 have the same shape and are symmetrical to each other, and the second limit block 608 and the first limit block 3 are both installed with rubber pads at one end close to each other.

[0035] With the continuous advancement of science and technology, people try to spray various properties of coatings on the surface of steel structures to obtain steel structures with relevant properties, such as fire-retardant coatings. The spraying of coatings usually requires covering the entire outer surface of the steel structure. In this solution, the user needs to fix the steel structure before spraying it. The user can place the steel structure between the first limit block 3 and the second limit block 608, and drive the mounting plate 5 to move by starting the electric push rod 4, thereby driving the second limit block 608 to move toward the first limit block 3, so that the steel structure is squeezed in the middle by the first limit block 3 and the second limit block 608 to achieve the fixation of the steel structure. The setting of the rubber pads on the first limit block 3 and the second limit block 608 can increase the friction between them and the steel structure, effectively improving the stability of the fixation. Different from the prior art of clamping and fixing the steel structure by the clamping block, this solution can completely expose the outer surface of the steel structure through the extrusion and fixation of the first limit block 3 and the second limit block 608, so that the coating can cover the entire surface of the steel structure during the spraying process, effectively improving the spraying effect.

[0036] See also Figure 2-3 The spraying assembly 6 also includes a second servo motor 602, which is fixedly connected to one end of the mounting plate 5, and a second limit block 608 is fixedly connected to the output end of the second servo motor 602. The spraying assembly 6 also includes a first servo motor 601 and a limit rod 604, which are both fixedly connected to the mounting plate 5. A lead screw 603 is fixedly connected to the output end of the first servo motor 601, and a positioning block 605 is fixedly connected to the end of the limit rod 604 away from the mounting plate 5. The lead screw 603 is rotatably connected to the positioning block 605 at one end away from the first servo motor 601. The spraying assembly 6 also includes a movable block 607, and a screw sleeve matching the lead screw 603 is fixedly connected to the movable block 607, and the movable block 607 is slidably connected to the limit rod 604. A paint box 606 is fixedly connected to the upper end of the movable block 607, and a plurality of nozzles are installed at the lower end of the movable block 607, and the plurality of nozzles are connected to the paint box 606.

[0037] The user can fill the required paint in the paint box 606 in advance, and after fixing the steel structure, the first servo motor 601 and the second servo motor 602 can be started to rotate respectively, wherein the first servo motor 601 drives the screw rod 603 to rotate, so that the movable block 607 moves on the outer end of the screw rod 603 through the screw sleeve, and according to the length of the steel structure and by changing the rotation direction of the first servo motor 601, the movable block 607 moves back and forth on the upper side of the steel structure. During the movement of the movable block 607, it slides on the limit rod 604, which ensures the stability of the movable block 607 during the movement. 07 During the movement, multiple nozzles spray the paint in the paint box 606 downwards, so that the paint is sprayed onto the surface of the steel structure. At the same time, the second servo motor 602 drives the second limit block 608 to rotate slowly, thereby driving the steel structure and the first limit block 3 to rotate together, and cooperating with the reciprocating movable block 607, the paint sprayed by the nozzle can be evenly covered on every side of the steel structure to achieve full coverage spraying. Among them, the excess paint sprayed around the steel structure can be received by the dirt tray 2 under the steel structure, reducing the pollution of the paint to the base 1 and the ground. The user can regularly remove the dirt tray 2 from the base 1 for cleaning.

[0038] Working principle:

[0039] When in use, the user places the steel structure between the first limit block 3 and the second limit block 608, starts the electric push rod 4 to push and drive the mounting plate 5 to move, and then drives the second limit block 608 to move in the direction close to the first limit block 3, so that the steel structure is squeezed in the middle by the first limit block 3 and the second limit block 608 to fix the steel structure. The user fills the required paint in the paint box 606 in advance, and after fixing the steel structure, starts the first servo motor 601 and the second servo motor 602 to rotate respectively, wherein the first servo motor 601 drives the screw rod 603 to rotate, and according to the length of the steel structure and by changing the rotation direction of the first servo motor 601, the movable block 607 reciprocates on the upper side of the steel structure, and the movable block 607 slides on the limit rod 604 during the movement. During the movement of the movable block 607, multiple nozzles spray the paint in the paint box 606 downward, so that the paint is sprayed onto the surface of the steel structure. At the same time, the second servo motor 602 drives the second limit block 608 to rotate slowly, thereby driving the steel structure and the first limit block 3 to rotate together, and cooperates with the reciprocating movable block 607, so that the paint sprayed by the nozzle can evenly cover every side of the steel structure, realizing full coverage spraying, and the excess paint sprayed around the steel structure is received by the dirt tray 2 under the steel structure, and the user can regularly remove the dirt tray 2 from the base 1 for cleaning.

[0040] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A uniform spraying assembly for fire retardant coating on steel structure, comprising a base (1) and a dirt receiving tray (2), characterized in that: The inner end of the base (1) is rotatably connected to a first limit block (3), and an electric push rod (4) is installed at the inner end of the base (1), and the output end of the electric push rod (4) is fixedly connected to a mounting plate (5), and a spraying assembly (6) is arranged on one side of the mounting plate (5); The spraying assembly (6) comprises a second limit block (608), the second limit block (608) and the first limit block (3) have the same appearance and are symmetrical to each other, and the second limit block (608) and the first limit block (3) are both installed with rubber pads at one end close to each other.

2. A uniform spraying assembly for fire retardant coating for steel structure according to claim 1, characterized in that: The spraying assembly (6) further comprises a second servo motor (602), wherein the second servo motor (602) is fixedly connected to one end of the mounting plate (5), and the second limit block (608) is fixedly connected to an output end of the second servo motor (602).

3. A uniform spraying assembly for fire retardant coating for steel structure according to claim 1, characterized in that: The spraying assembly (6) further comprises a first servo motor (601) and a limiting rod (604); the first servo motor (601) and the limiting rod (604) are both fixedly connected to the mounting plate (5); and a lead screw (603) is fixedly connected to the output end of the first servo motor (601).

4. A uniform spraying assembly for fire retardant coating for steel structure according to claim 3, characterized in that: The end of the limit rod (604) away from the mounting plate (5) is fixedly connected to a positioning block (605), and the end of the lead screw (603) away from the first servo motor (601) is rotatably connected to the positioning block (605).

5. The uniform spraying assembly for fire retardant coating for steel structure according to claim 3, characterized in that: The spraying assembly (6) further comprises a movable block (607), to which a threaded sleeve matching the screw rod (603) is fixedly connected, and the movable block (607) is slidably connected to the limiting rod (604).

6. A uniform spraying assembly for fire retardant coating for steel structure according to claim 5, characterized in that: The upper end of the movable block (607) is fixedly connected to a paint box (606), and a plurality of spray heads are installed at the lower end of the movable block (607), and the plurality of spray heads are all connected to the paint box (606).

Citation Information

Patent Citations

  • Device for uniformly spraying fireproof coating on surface of steel structure

    CN219334650U