A spraying fixing tool

By designing a base and adjustable support components for the spraying fixture, the problems of uneven anti-corrosion spraying and safety hazards on large metal products were solved, achieving all-round uniform spraying and equipment safety, and improving the anti-corrosion effect and work efficiency.

CN224358656UActive Publication Date: 2026-06-16RIYUE HEAVY IND (GANSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIYUE HEAVY IND (GANSU) CO LTD
Filing Date
2025-05-06
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing technologies cannot achieve complete coating in one go during the anti-corrosion spraying process of large metal products, resulting in poor anti-corrosion effect, and traditional lifting methods pose safety hazards.

Method used

A spraying fixture was designed, including a base, an adjusting support component, and a protective net. By adjusting the limiting surface design and positioning pin structure of the support component, the large metal products can be sprayed evenly in all directions. The protective cover protects the adjusting base to prevent material from adhering or loosening.

🎯Benefits of technology

It achieves all-round uniform spraying of large metal products, improves work efficiency and the consistency of anti-corrosion coating quality, avoids safety accidents and damage to the adjustment base, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224358656U_ABST
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Abstract

The utility model provides a kind of spraying fixed tool, belong to anticorrosion manufacturing technical field, comprising: pedestal and adjusting support assembly, adjusting support assembly includes adjusting base and support connecting piece, adjusting base is provided with connecting hole, support connecting piece is connected with adjusting base by connecting hole, the large metal product needing to be supported to carry out anticorrosion spraying using adjusting support assembly, compared with traditional use crane hoisting spraying method, can realize more uniform anticorrosion material spraying, compared with the mode of large-area support using rubber pad and other materials, adjusting support assembly can ensure that large metal product is sprayed all-round once, without adjusting position multiple times, this method not only improves work efficiency, also guarantees the quality and consistency of anticorrosion coating.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-corrosion manufacturing technology and relates to a spraying fixing fixture. Background Technology

[0002] Large metal products are more likely to be exposed to various harsh environments, such as high humidity, salt spray, and chemical corrosion. Therefore, effective anti-corrosion measures are required to extend their service life and maintain their structural integrity.

[0003] Currently, in the anti-corrosion manufacturing process of large metal products, overhead crane lifting or bottom support methods are used. When the product is lifted by overhead crane, it floats and affects the safety of the operation. At the same time, the anti-corrosion zinc spraying or painting is uneven. If rubber pads or wooden pads are used for support, the supported area needs to be dried before the other parts are sprayed again, which makes it impossible to complete the work on the product in one go.

[0004] In summary, although some existing technical solutions have solved the problem of spraying large metal products, they still have considerable room for improvement due to the inability to complete the coating in one go, resulting in poor anti-corrosion effects. Summary of the Invention

[0005] The purpose of this utility model is to address the aforementioned problems in the existing technology by proposing a spraying fixing fixture, comprising:

[0006] Base;

[0007] An adjustable support assembly includes an adjustable base and a support connector. The adjustable base is movably disposed on the base. The adjustable base is provided with a connection hole. The support connector is accommodated in the connection hole. A positioning pin is provided at the end of the support connector away from the adjustable base.

[0008] In the above-mentioned spraying fixture, the base is arranged in a cross shape, and each of the four ends of the base is provided with a support foot.

[0009] In the above-mentioned spraying fixture, the adjusting base is provided with a first limiting surface, and the supporting connector is provided with a second limiting surface on the side near the adjusting base. When the supporting connector is accommodated in the adjusting base, the second limiting surface contacts the first limiting surface.

[0010] In the above-mentioned spraying fixture, the adjusting base is further provided with a first contact surface, and the supporting connector is further provided with a second contact surface on the side near the adjusting base. When the supporting connector is accommodated in the adjusting base, the second contact surface contacts the first contact surface.

[0011] The aforementioned spraying fixture also includes a protective net, which is arranged around the edge of the base.

[0012] In the above-mentioned spraying fixture, the protective net is disposed at the edges of the four ends of the base.

[0013] In the above-mentioned spraying fixture, the positioning pin is provided with a threaded portion.

[0014] In the above-mentioned spraying fixture, the supporting connector is further provided with an angle, which is located at the end of the positioning pin near the adjusting base.

[0015] In the above-mentioned spraying fixture, the number of the adjusting support components is at least two.

[0016] In the above-mentioned spraying fixture, the supporting connector is further provided with a protective cover, which is located between the positioning pin and the adjusting base.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. Using adjustable support components to support large metal products that require anti-corrosion spraying is more effective than the traditional method of using overhead cranes for spraying. This method allows for more uniform spraying of anti-corrosion materials. Compared to using materials such as rubber pads for large-area support, adjustable support components ensure that the all-around spraying of large metal products can be completed in one go without multiple adjustments. This method not only improves work efficiency but also ensures the quality and consistency of the anti-corrosion coating.

[0019] 2. By cooperating with the first and second limiting surfaces, the rotation of the support connector is restricted. The non-rotational characteristic between the support connector and the adjusting base can effectively prevent accidental loosening or misalignment, thereby ensuring that the equipment is in safe and reliable operation for a long time. It also prevents safety accidents caused by large metal products falling due to loosening of the support connector.

[0020] 3. After the support connector and the adjustment base are connected, the protective cover can perfectly cover the adjustment base, forming an effective protective barrier. First, it can prevent anti-corrosion materials from being sprayed directly onto the adjustment base, ensuring the cleanliness of the adjustment base surface. Second, the protective cover can also effectively block any dripping anti-corrosion materials, preventing them from adhering to or accumulating on the key parts of the adjustment base, avoiding mismatch between the adjustment base and the support connector. This not only helps maintain the good condition of the adjustment base, but also greatly extends its service life. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the adjustable base of this utility model.

[0023] Figure 3 This is a schematic diagram of the support connector of this utility model.

[0024] In the picture:

[0025] 1. Base; 2. Adjustable support assembly; 21. Adjustable base; 211. Connecting hole; 22. Support connector; 221. Positioning pin; 2211. Threaded part; 222. Second limiting surface; 223. Second support surface; 224. Angled angle; 225. Protective cover; 3. Support foot; 4. Protective net. Detailed Implementation

[0026] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0028] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, features defined as "first" or "second" may explicitly or implicitly include at least one of those features. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "connection" and "fixation" should be interpreted broadly. For example, "fixation" can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0031] The specific embodiments described herein are merely illustrative examples of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or adopt similar methods to replace them, but without departing from the patent of this utility model or exceeding the scope defined by the appended claims.

[0032] like Figures 1-3 As shown, a spraying fixture includes: a base 1 and an adjusting support assembly 2.

[0033] The adjustable support assembly 2 includes an adjustable base 21 and a support connector 22. The adjustable base 21 is movably disposed on the base 1. The adjustable base 21 is provided with a connection hole 211. The support connector 22 is accommodated in the connection hole 211. A positioning pin 221 is provided at the end of the support connector 22 away from the adjustable base 21.

[0034] Specifically, when anti-corrosion spraying is required on large metal products, simply insert the positioning pin 221 of the support connector 22 into the hole of the large metal product, and then insert the support connector 22 into the connection hole 211 on the adjustment base 21 to connect the large metal product with the adjustment base 21, thereby fixing the large metal product on the base 1.

[0035] In this embodiment, the adjustable support assembly 2 is used to support the large metal product that needs to be coated with anti-corrosion coating. Compared with the traditional method of using a crane to lift and spray, it can achieve more uniform anti-corrosion material spraying. Compared with the method of using materials such as rubber pads for large-area support, the adjustable support assembly 2 can ensure that the all-round spraying of large metal products is completed in one go without the need for multiple position adjustments. This method not only improves work efficiency, but also ensures the quality and consistency of the anti-corrosion coating.

[0036] like Figures 1-3 As shown, based on the above embodiment, the base 1 is configured in a cross shape, and each of the four ends of the base 1 is provided with a support foot 3.

[0037] Specifically, the base 1 is designed in a cross shape. This unique design ensures that the adjustable base 21 has a sufficient range of motion while perfectly matching the support foot 3, thereby effectively reducing the footprint of the entire base 1.

[0038] In this embodiment, the design concept takes into account both structural stability and space utilization efficiency. The cross-shaped base 1 can minimize the need for ground space without sacrificing any necessary operating space or stability, which is a huge advantage for working environments with limited space.

[0039] like Figures 1-3 As shown, based on the above embodiment, the adjusting base 21 is provided with a first limiting surface, and the supporting connector 22 is provided with a second limiting surface 222 on the side close to the adjusting base 21. When the supporting connector 22 is accommodated in the adjusting base 21, the second limiting surface 222 contacts the first limiting surface.

[0040] Specifically, the first limiting surface and the second limiting surface 222 are vertically distributed. When the support connector 22 is installed on the adjustment base 21, the second limiting surface 222 is in contact with the first limiting surface, thus effectively restricting the rotational freedom of the support connector 22 relative to the adjustment base 21.

[0041] In this embodiment, the rotation of the support connector 22 is restricted by the cooperation of the first limiting surface and the second limiting surface 222. The non-rotational characteristic between the support connector 22 and the adjusting base 21 can effectively prevent accidental loosening or misalignment, thereby ensuring that the equipment is in safe and reliable operation for a long time, and also preventing safety accidents caused by the large metal products falling due to the loosening of the support connector 22.

[0042] like Figures 1-3 As shown, based on the above embodiment, the adjustment base 21 is further provided with a first contact surface, and the support connector 22 is further provided with a second contact surface on the side near the adjustment base 21. When the support connector 22 is accommodated in the adjustment base 21, the second contact surface contacts the first contact surface.

[0043] Specifically, the first contact surface is perpendicular to the first limiting surface, and the second contact surface is perpendicular to the second limiting surface 222. During the process of the second limiting surface 222 on the support connector 22 contacting the first limiting surface on the adjusting seat and sliding down, the second contact surface can contact the first contact surface, thereby limiting the height position of the support connector 22.

[0044] In this embodiment, the contact between the first contact surface and the second contact surface enables the adjusting base 21 to support the supporting connector 22, so that any force applied to the supporting connector 22 can be evenly distributed to the adjusting base 21, avoiding deformation or damage that may be caused by local stress concentration.

[0045] like Figures 1-3As shown, based on the above-described embodiment, a protective net 4 is also included, which is arranged around the edge of the base 1.

[0046] In this embodiment, the protective net 4 completely wraps around the edge of the base 1, so that when the position of the adjusting base 21 is moved, the protective net 4 can ensure that the adjusting base 21 is completely on the base, preventing the adjusting base 21 from protruding from the base 1 and falling off the base 1 under the pressure of the large metal product.

[0047] like Figures 1-3 As shown, based on the above embodiment, the protective net 4 is disposed at the edges of the four ends of the base 1.

[0048] In this embodiment, since the base 1 is set in a cross shape, the adjusting base 21 is prone to slipping when it moves to the four ends of the base 1. Therefore, it is only necessary to set the protective net 4 at the four ends of the base 1 to save materials and prevent it from falling off the base 1.

[0049] like Figures 1-3 As shown, based on the above embodiment, the positioning pin 221 is provided with a threaded portion 2211.

[0050] In this embodiment, the positioning pin 221 is provided with a threaded portion 2211. Similarly, the inner hole of some large metal products is also provided with a corresponding thread. The connection stability of the support connector 22 with large metal products can be greatly increased by the thread engagement.

[0051] like Figures 1-3 As shown, based on the above embodiment, the support connector 22 is further provided with an angle 224, which is located at one end of the positioning pin 221 near the adjusting base 21.

[0052] In this embodiment, when the positioning pin 221 is inserted into the connecting inner hole of the large metal product, the chamfer 224 on the positioning pin 221 will contact the edge of the connecting inner hole of the large metal product, thereby restricting the positioning pin 221 from being further inserted into the connecting hole 211 of the large metal product. The design of the chamfer 224 from thin to thick can effectively protect the connecting inner hole of the large metal product from wear.

[0053] like Figures 1-3 As shown, based on the above implementation method, the number of the adjustment support components 2 is at least two.

[0054] In this embodiment, the number of adjustable support components 2 is at least two. Multiple adjustable support components 2 are connected to the same large metal product, which can form a corresponding support plane on the base 1. This multi-point support method not only greatly enhances the overall stability, but also effectively distributes the weight of the supported object, reducing the pressure on a single support point and the potential risk of damage.

[0055] like Figures 1-3 As shown, based on the above embodiment, the support connector 22 is also provided with a protective cover, which is located between the positioning pin 221 and the adjusting base 21.

[0056] Specifically, the protective cover 225 is circular. After the support connector 22 is connected to the adjustment base 21, the protective cover 225 covers the adjustment base 21. When spraying large metal products, it can prevent anti-corrosion material from being sprayed onto the adjustment base 21 or dripping onto the adjustment base 21.

[0057] In this embodiment, after the support connector 22 is connected to the adjustment base 21, the protective cover 225 can perfectly cover the adjustment base 21, forming an effective protective barrier. First, it can prevent the anti-corrosion material from being directly sprayed onto the adjustment base 21, ensuring the cleanliness of the surface of the adjustment base 21. Second, the protective cover 225 can also effectively block any dripping anti-corrosion material, preventing it from adhering to or accumulating on the key parts of the adjustment base 21, thus avoiding mismatch between the connection between the adjustment base 21 and the support connector 22. This not only helps to maintain the good condition of the adjustment base 21, but also greatly extends its service life.

Claims

1. A spraying fixture, characterized in that, include: Base; An adjustable support assembly includes an adjustable base and a support connector. The adjustable base is movably disposed on the base. The adjustable base is provided with a connection hole. The support connector is accommodated in the connection hole. A positioning pin is provided at the end of the support connector away from the adjustable base.

2. The spraying fixture as described in claim 1, characterized in that: The base is arranged in a cross shape, and each of the four ends of the base is provided with a support foot.

3. The spraying fixture as described in claim 2, characterized in that: The adjusting base is provided with a first limiting surface, and the supporting connector is provided with a second limiting surface on the side near the adjusting base. When the supporting connector is accommodated in the adjusting base, the second limiting surface contacts the first limiting surface.

4. The spraying fixture as described in claim 3, characterized in that: The adjusting base is also provided with a first contact surface, and the supporting connector is also provided with a second contact surface on the side near the adjusting base. When the supporting connector is accommodated in the adjusting base, the second contact surface contacts the first contact surface.

5. The spraying fixture as described in claim 2, characterized in that: It also includes a protective net, which is arranged around the edge of the base.

6. The spraying fixture as described in claim 5, characterized in that: The protective netting is installed at the edges of the four ends of the base.

7. The spraying fixture as described in claim 1, characterized in that: The locating pin is provided with a threaded portion.

8. The spraying fixture as described in claim 1, characterized in that: The support connector is also provided with an angle, which is located at the end of the positioning pin near the adjusting base.

9. The spraying fixture as described in claim 1, characterized in that: The number of the adjustment support components is at least two.

10. A spraying fixture as described in claim 1, characterized in that: The support connector is also provided with a protective cover, which is located between the positioning pin and the adjusting base.