Fire retardant coating spraying device

By designing a new type of fire-resistant coating spraying device, the combined structure of upper beams, columns, lower beams, slots, snaps, cross ribs and vertical ribs is solved, and the existing frame system is deformed after long-term use is achieved, the stable and precise installation of the spraying robot is achieved, ensuring efficient and automatic spraying of fire-resistant coatings.

CN222724641UActive Publication Date: 2025-04-08ZHUHAI EASTERN HEAVY IND CO LTD
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Patent Information

Application Number
CN202421031959.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-04-08
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing fire-resistant coating spray rack system is prone to deform after a long period of use, resulting in inaccurate coordinates of the spray robot and inability to spray stably and accurately.

Method used

A fire-resistant coating spraying device is designed, and a frame system consisting of upper cross beams, columns, lower cross beams, slots, snaps, horizontal bars and vertical bars are used to reduce the vertical weld stress of the cross beams and avoid deformation of the columns and horizontal bars.

Benefits of technology

This device improves the stability and accuracy of the spraying robot, ensures that it does not deform after long-term use, and ensures the automatic spraying accuracy of fire-resistant coatings.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model proposes a fire retardant coating spraying device, including an upper crossbeam, a column and a lower crossbeam, the bottom of the upper crossbeam is fixedly connected to the column, the bottom end of the column is fixedly connected to the lower crossbeam, the column is provided with a plurality of slots, the slots are arranged horizontally, the inner side of the slots is plugged with buckles, and the ends of the buckles are fixedly connected to transverse ribs. The utility model has the advantages that the transverse ribs are not directly welded to the columns, but are first positioned by inserting the buckles into the slots and then welded, so that when the transverse ribs and the columns cooperate to carry the spray robot, the stress on the vertical weld of the transverse ribs is small, and the columns and the transverse ribs will not bend or deform after long-term use. The new spray frame design has better load-bearing performance, is not easy to deform, has strong stability, and will not deform after long-term use, ensuring the stable and accurate installation of the upper spray robot and ensuring that the upper spray robot can spray accurately.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire retardant coating spraying, in particular to a fire retardant coating spraying device. Background Art

[0002] Fire retardant coating is a coating that is brushed on the surface of a material to improve the material's fire resistance, slow down the spread of flames, or prevent combustion for a certain period of time. This type of coating is called fire retardant coating, or flame retardant coating.

[0003] In the prior art, when spraying fire retardant coatings on steel structure parts and workpieces, a spraying robot mechanism is often used. The spraying robot mechanism has multiple joints that can work in coordination to achieve automatic spraying of fire retardant coatings on parts and workpieces.

[0004] In order to facilitate the routing and installation of the spray robot, a special rack system is often installed at the bottom of the spray robot. The rack system is welded from multiple steel beams and columns. However, due to the heavy weight of the spray robot and the need for frequent movements, the conventional rack system is prone to deformation after long-term load and bearing of the robot's working stress, resulting in inaccurate coordinates of the spray robot and inability to spray stably and accurately. Therefore, a new fire retardant coating spraying device is proposed. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] To this end, one purpose of the utility model is to provide a fire retardant coating spraying device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a fire retardant coating spraying device, comprising an upper crossbeam, a column and a lower crossbeam, the bottom of the upper crossbeam is fixedly connected to the column, the bottom end of the column is fixedly connected to the lower crossbeam, the column is provided with a plurality of slots, the slots are opened horizontally, the inner side of the slots is plugged with buckles, the ends of the buckles are fixedly connected to transverse ribs, the ends of the transverse ribs are fixedly connected to the inner side of the column, and vertical ribs are fixedly connected between the transverse ribs;

[0008] The top of the upper crossbeam is fixedly connected to a bottom plate, and the top of the bottom plate is fixedly connected to a first joint;

[0009] The output end of the first joint is fixedly connected to the second joint, the output end of the second joint is fixedly connected to the third joint, and the output end of the third joint is fixedly connected to the spray gun;

[0010] A fire retardant paint spray head is installed at the end of the spray gun.

[0011] Preferably, any of the above schemes is that the upper crossbeam, the column, the lower crossbeam, the slot, the buckle, the transverse ribs and the vertical ribs constitute a frame system, and the upper crossbeam, the column and the lower crossbeam are welded as one piece.

[0012] Adopting the above technical scheme: This device is specially used for spraying fire retardant coating, specifically SVT expanded graphene fire retardant coating, which is specifically sprayed on steel structure parts, and can realize automatic spraying of fire retardant coating, which is achieved by programming the spraying robot.

[0013] Preferably, any of the above solutions is that the upper crossbeam is connected to the base plate by bolts and nuts, and there are at least two slots on a single column.

[0014] Adopting the above technical scheme: This device is divided into two parts: The first part is the frame part of the spraying robot, which is composed of an upper crossbeam, a column, a lower crossbeam, a slot, a buckle, a transverse rib and a vertical rib, and specifically carries the spraying robot; the second part is the spraying robot, which is composed of a base plate, a first joint, a second joint, a third joint, a spray gun and a fire retardant paint nozzle.

[0015] Preferably, any of the above schemes is that the buckle and the transverse rib are an integrated structure, and the shape of the buckle is matched with the shape of the slot.

[0016] The above technical scheme is adopted: the core structure of the device is: upper crossbeam, column, lower crossbeam, slot, buckle, transverse rib and vertical rib. The core advantages of the device are: adopting a new spray machine frame design, with better load-bearing performance, not easy to deform, strong stability, and no deformation after long-term use, ensuring the stable and accurate installation of the upper spray robot, ensuring that the upper spray robot can spray accurately, opening a slot on the column, the end of the transverse rib is fixedly connected to the buckle, and the buckle is inserted into the slot. The transverse rib is not directly welded to the column, but is first positioned by inserting the buckle into the slot and then welded. In this way, when the transverse rib and the column cooperate to carry the spray robot, the stress on the vertical weld of the transverse rib is small, and the column and the transverse rib will not bend or deform after long-term use.

[0017] Preferably, any of the above schemes is that the transverse reinforcement is welded integrally with the vertical reinforcement, and the end surface edges of both ends of the transverse reinforcement are welded to the inner side of the column.

[0018] The above technical solution is adopted: when the transverse reinforcement is directly welded to the column, the stress on the vertical weld of the transverse reinforcement is measured to be 121MPa. After designing the slot and buckle structure, when the column is welded to the transverse reinforcement, the stress on the vertical weld of the transverse reinforcement is measured to be 14-15MPa. The stress is greatly reduced, which can effectively prevent the deformation of the column and the transverse reinforcement and improve its bearing capacity.

[0019] Preferably, according to any of the above schemes, the rotational freedom of the output end of the first joint is 120 degrees.

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

[0021] The fire retardant coating spraying device is configured by coordinating an upper crossbeam, a column, a lower crossbeam, a slot, a buckle, a transverse rib and a vertical rib. A slot is provided on the column, and the end of the transverse rib is fixedly connected to the buckle, and the buckle is inserted into the slot. The transverse rib is not directly welded to the column, but is first positioned by inserting the buckle into the slot and then welding. In this way, when the transverse rib and the column cooperate to carry the spray robot, the stress on the vertical weld of the transverse rib is small, and the column and the transverse rib will not bend or deform after long-term use. A new spray frame design is adopted, which has better load-bearing performance, is not easy to deform, has strong stability, and will not deform after long-term use, thereby ensuring the stable and accurate installation of the upper spray robot and ensuring that the upper spray robot can spray accurately.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0025] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0026] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0027] Figure 4 It is a structural schematic diagram of the rack system of the utility model.

[0028] In the figure: 1-upper crossbeam, 2-upright column, 3-lower crossbeam, 4-slot, 5-buckle, 6-transverse rib, 7-vertical rib, 8-bottom plate, 9-first joint, 10-second joint, 11-third joint, 12-spray gun, 13-fire retardant paint nozzle. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 it can be an indirect connection 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 invention can be understood according to specific circumstances.

[0031] like Figure 1-4 As shown, the fire retardant coating spraying device comprises an upper crossbeam 1, a column 2 and a lower crossbeam 3, the bottom of the upper crossbeam 1 is fixedly connected to the column 2, the bottom end of the column 2 is fixedly connected to the lower crossbeam 3, a plurality of card slots 4 are provided on the column 2, the card slots 4 are horizontally provided, a buckle 5 is inserted into the inner side of the card slot 4, the end of the buckle 5 is fixedly connected to a transverse rib 6, the end of the transverse rib 6 is fixedly connected to the inner side of the column 2, and vertical ribs 7 are fixedly connected between the transverse ribs 6;

[0032] The top of the upper crossbeam 1 is fixedly connected to a bottom plate 8, and the top of the bottom plate 8 is fixedly connected to a first joint 9;

[0033] The output end of the first joint 9 is fixedly connected to the second joint 10, the output end of the second joint 10 is fixedly connected to the third joint 11, and the output end of the third joint 11 is fixedly connected to the spray gun 12;

[0034] A fire retardant coating spray head 13 is installed at the end of the spray gun 12 .

[0035] Embodiment 1: The upper crossbeam 1, the column 2, the lower crossbeam 3, the slot 4, the buckle 5, the horizontal rib 6 and the vertical rib 7 constitute a frame system, and the upper crossbeam 1, the column 2 and the lower crossbeam 3 are welded as one. This device is specially used for spraying fire retardant coatings, specifically SVT expanded graphene fire retardant coatings, which are sprayed on steel structure parts, and can realize automatic spraying of fire retardant coatings, which is realized by programming the spraying robot.

[0036] Embodiment 2: The upper crossbeam 1 is connected to the base plate 8 by bolts and nuts, and there are at least two slots 4 on a single column 2. This device is divided into two parts: the first part is the frame part of the spray robot, which is composed of the upper crossbeam 1, the column 2, the lower crossbeam 3, the slot 4, the buckle 5, the transverse rib 6 and the vertical rib 7, which specifically carries the spray robot, and the second part is the spray robot, which is composed of the base plate 8, the first joint 9, the second joint 10, the third joint 11, the spray gun 12 and the fire retardant paint nozzle 13. The buckle 5 and the transverse rib 6 are an integrated structure, and the shape of the buckle 5 is adapted to the shape of the slot 4. The transverse rib 6 and the vertical rib 7 are welded as a whole, and the end face edges at both ends of the transverse rib 6 are welded to the inner side of the column 2.

[0037] Embodiment 3: When the transverse reinforcement 6 is directly welded to the column 2, the stress on the vertical weld of the transverse reinforcement 6 is measured to be 121 MPa. After designing the structure of the slot 4 and the buckle 5, when the column 2 is welded to the transverse reinforcement 6, the stress on the vertical weld of the transverse reinforcement 6 is measured to be 14-15 MPa. The stress is greatly reduced, which can effectively prevent the column 2 and the transverse reinforcement 6 from deformation and improve their bearing capacity.

[0038] The working principle of the utility model is as follows:

[0039] S1. When the paint spraying robot receives the work instruction, it will move accurately to the designated position through the joints and mechanical arms, and then start the spraying work. In this process, the computer control system will adjust the spraying speed and pressure as needed to ensure the uniformity and quality of the coating. When the paint spraying robot completes the spraying work of a workpiece, it will continue to spray the next workpiece according to the preset program;

[0040] S2, the fire retardant coating spray head 13, and the spray gun 12 are connected to the gas source and the material source to spray the atomized fire retardant coating to the workpiece and the machine part at multiple angles and multiple positions.

[0041] Compared with the prior art, the present invention has the following beneficial effects:

[0042] The fire retardant coating spraying device is configured by the coordination of an upper crossbeam 1, a column 2, a lower crossbeam 3, a slot 4, a buckle 5, a transverse rib 6 and a vertical rib 7. A slot 4 is provided on the column 2, and the end of the transverse rib 6 is fixedly connected to the buckle 5, and the buckle 5 is plugged into the slot 4. The transverse rib 6 is not directly welded to the column 2, but is first positioned by plugging the buckle 5 into the slot 4 and then welding is performed. In this way, when the transverse rib 6 and the column 2 cooperate to carry the spraying robot, the stress on the vertical weld of the transverse rib 6 is small, and the column 2 and the transverse rib 6 will not bend or deform even after long-term use. A new spraying frame design is adopted, which has better load-bearing performance, is not easy to deform, has strong stability, and will not deform even after long-term use, thereby ensuring the stable and accurate installation of the upper spraying robot and ensuring that the upper spraying robot can spray accurately.

Claims

1. A fire retardant coating spraying device, characterized in that: The invention comprises an upper crossbeam (1), a column (2) and a lower crossbeam (3), wherein the bottom of the upper crossbeam (1) is fixedly connected to the column (2), the bottom end of the column (2) is fixedly connected to the lower crossbeam (3), the column (2) is provided with a plurality of slots (4), the slots (4) are arranged transversely, a buckle (5) is inserted into the inner side of the slot (4), the end of the buckle (5) is fixedly connected to a transverse rib (6), the end of the transverse rib (6) is fixedly connected to the inner side of the column (2), and vertical ribs (7) are fixedly connected between the transverse ribs (6); The top of the upper crossbeam (1) is fixedly connected to a bottom plate (8), and the top of the bottom plate (8) is fixedly connected to a first joint (9); the output end of the first joint (9) is fixedly connected to a second joint (10), the output end of the second joint (10) is fixedly connected to a third joint (11), and the output end of the third joint (11) is fixedly connected to a spray gun (12); A fire retardant coating spray head (13) is installed at the end of the spray gun (12).

2. A fire retardant coating spraying device as claimed in claim 1, characterized in that: The upper crossbeam (1), the upright column (2), the lower crossbeam (3), the slot (4), the buckle (5), the transverse ribs (6) and the vertical ribs (7) form a frame system, and the upper crossbeam (1), the upright column (2) and the lower crossbeam (3) are welded as one piece.

3. A fire retardant coating spraying device as claimed in claim 2, characterized in that: The upper crossbeam (1) is connected to the bottom plate (8) via bolts and nuts, and there are at least two slots (4) on a single column (2).

4. A fire retardant coating spraying device as claimed in claim 3, characterized in that: The buckle (5) and the transverse rib (6) are an integral structure, and the shape of the buckle (5) is compatible with the shape of the clamping slot (4).

5. A fire retardant coating spraying device as claimed in claim 4, characterized in that: The transverse ribs (6) and the vertical ribs (7) are welded as one piece, and the end surface edges at both ends of the transverse ribs (6) are welded to the inner side of the column (2).

6. A fire retardant coating spraying device as claimed in claim 5, characterized in that: The rotational freedom of the output end of the first joint (9) is 120 degrees.