Painting device for I-shaped steel for steel structure construction
By automating the immersion of H-beams in underground storage tanks, the problems of high cost and health hazards associated with H-beam painting have been solved, achieving efficient and low-cost H-beam painting.
Patent Information
- Application Number
- CN202520189138.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing methods for spraying H-beams are characterized by high costs, significant health hazards to workers, and low efficiency.
A fixing device is used to attach one end of the I-beam to an electromagnet. The fixing device is driven by a gantry crane to vertically immerse the I-beam in the paint in the storage tank below ground, thus achieving automated painting and ensuring uniform coating on all surfaces.
It improves painting efficiency, reduces manual intervention, lowers labor intensity and health risks, and has lower costs.
Smart Images

Figure CN223800804U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a steel structure technical field, concretely relates to a herringbone -shaped steel's lacquering device for steel structure construction. BACKGROUND
[0002] Herringbone -shaped steel is the building material commonly used in the field of steel structure, and it has good bearing capacity and bending resistance, and because its cross section is herringbone -shaped, it is called herringbone -shaped steel, and because herringbone -shaped steel contains a large amount of iron element, it is easy to oxidize and rust after production, so in order to ensure that herringbone -shaped steel is not corroded and ensure its quality, it is necessary to coat paint on its surface. At present, large production manufacturers all adopt automatic spraying production line to automatically spray off, but the price of spraying production line is higher, and some small factories adopt manual handheld spray gun spraying or manual brushing, and workers are in paint environment for a long time when spraying with spray gun, which is easy to cause harm to the body, and the efficiency of manual brushing is lower, and the labor intensity of workers is larger. UTILITY MODEL CONTENTS
[0003] The utility model discloses a herringbone -shaped steel's lacquering device for steel structure construction can avoid that the worker is directly in paint environment, is favorable to the health of worker, and simultaneously reduced the labor intensity of worker, and the device is lower in price compared with the prior art automatic spraying production line.
[0004] To solve the above technical problem, the utility model adopts the following scheme:
[0005] A herringbone -shaped steel's lacquering device for steel structure construction, including the fixed device for fixing herringbone -shaped steel and the storage tank setting below ground, the storage tank is equipped with paint, and the fixed device is installed on the line and hangs, and the fixed device includes the fixed disc, and the fixed disc bottom surface distributes a plurality of electromagnets for adsorbing herringbone -shaped steel, and the herringbone -shaped steel one end is adsorbed on the electromagnet, and the line and hang drive fixed device moves and immerges the herringbone -shaped steel adsorbed vertically in the paint in the storage tank.
[0006] In the scheme, the storage tank is arranged below the ground, not only saves the ground space, also reduces the pollution of paint volatilization to the environment, the storage tank is filled with paint, ensures that the I-beam can fully contact and evenly attach paint during immersion process, achieves good painting effect, the fixing device is installed on the travelling crane, through the flexible movement of the travelling crane, can realize painting operation to I-beams at different positions, improves work efficiency.The multiple electromagnets distributed on the bottom surface of the fixing disc can firmly adsorb one end of the I-beam, ensure that the I-beam does not fall off from the fixing device during movement and paint immersion, when painting: the travelling crane drives the fixing device to move, the adsorbed I-beam is vertically immersed in the paint in the storage tank, each surface and angle position of the I-beam can fully contact with the paint, realizes rapid painting, and the residence time of the I-beam in the paint can be controlled to achieve ideal painting effect, the automatic operation of the scheme reduces manual intervention, improves work efficiency, the immersion painting mode enables the I-beam to be painted in all directions, and workers do not need to be directly placed in the paint environment during the painting process, which is beneficial to the health of workers, and the painting device is simple and reliable, and the cost is relatively lower than that of the automatic spraying production line.
[0007] Optionally, the electromagnets on the ground of the fixing disc are distributed in a rectangular array or a ring array, and the electromagnets are embedded in the bottom surface of the fixing disc.
[0008] Optionally, the bottom surface of the electromagnet is provided with a mounting groove matched with the end of the I-beam, and the mounting groove is in the shape of an I-beam.
[0009] Optionally, the electromagnet is wrapped with a protective layer made of an iron material.
[0010] Optionally, the fixing disc is rectangular or circular.
[0011] Optionally, the depth of the storage tank is greater than the length of the I-beam.
[0012] Optionally, the top of the storage tank is higher than the ground, and the top end of the storage tank is hingedly connected with a cover plate.
[0013] Optionally, warning signs are drawn on the top surface of the cover plate.
[0014] Optionally, a reflective film is attached to the sidewall of the storage tank above the ground.
[0015] Optionally, a paint pump is arranged on the side of the storage tank, an outlet end of the paint pump is provided with a conveying pipe, the conveying pipe penetrates through the sidewall of the storage tank above the ground and is connected with the inside of the storage tank, and an inlet end of the paint pump is connected with a paint raw material tank through a pipeline.
[0016] The utility model has the beneficial effects:
[0017] 1. The utility model discloses, automation operation reduces manual intervention, improve work efficiency, the way of immersion paint makes that I -beam paints fast, in the paint process, the worker also need not directly place in the paint environment, be favorable to the health of worker, paint device simple and reliable, cost is relatively lower than automatic spraying production line. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the structural schematic diagram of the utility model;
[0019] Figure 2 It is the distribution structure schematic diagram of the electromagnet at the bottom surface of fixed disc.
[0020] The drawing figure shows: 1 - row hangs, 2 - fixed disc, 3 - I -beam, 4 - cover plate, 5 - reflective film, 6 - ground, 7 - storage tank, 8 - recess, 9 - electromagnet, 10 - assembly groove, 11 - sealing ring, 12 - material conveying pipe, 13 - paint pump, 14 - paint raw material tank. DETAILED DESCRIPTION
[0021] The utility model will be further explained in detail in connection with the embodiment and the drawings, but the embodiment of the utility model is not limited to this.
[0022] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom" and the like is based on the orientation or position relation shown in the drawings, or is the orientation or position relation that the utility model product usually places when using, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model.
[0023] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "open", "install", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] EMBODIMENT
[0025] The utility model provides a kind of I-beam for steel structure construction painting device, including the fixing device for fixing I-beam 3 and be arranged in the storage tank 7 below ground 6, storage tank 7 is equipped with paint, fixing device is installed on trolley crane 1, fixing device includes fixed disc 2, the electromagnet 9 for adsorbing I-beam 3 is distributed in the bottom surface of fixed disc 2, I-beam 3 one end is adsorbed on electromagnet 9, trolley crane 1 drives fixing device to move and immerse the I-beam 3 adsorbed vertically in the paint in storage tank 7.
[0026] In the embodiment, as shown in the figure, Figure 1 Storage tank 7 is arranged below ground 6, not only saves ground 6 space, but also reduces the pollution of paint volatilization to environment, storage tank 7 is filled with paint, ensures that I-beam 3 can be fully contacted and evenly attached paint during immersion, achieves good painting effect, fixing device is installed on trolley crane 1, through the flexible movement of trolley crane 1, painting operation can be realized to I-beam 3 in different positions, improves work efficiency, trolley crane 1 can adopt remote control board to control its action, trolley crane 1 belongs to existing hoisting equipment, can drive fixing device to move horizontally or vertically, fixing device is directly hung on the hook below trolley crane 1. The multiple electromagnet 9 distributed in the bottom surface of fixed disc 2, electromagnet 9 can generate strong adsorption force when electrified, so that electromagnet 9 can firmly adsorb the one end of I-beam 3, ensures that I-beam 3 will not fall from fixing device during movement and paint immersion, multiple electromagnet 9 can adsorb multiple I-beams 3, so that batch I-beams 3 can be painted, the spacing between electromagnet 9 needs to meet that I-beams 3 have gaps after being adsorbed, to ensure that the surface of I-beam 3 can be painted. In actual painting: trolley crane 1 drives fixing device to move, and immerse the I-beam 3 adsorbed vertically in paint in storage tank 7 from top to bottom, each surface and angle position of I-beam 3 can be fully contacted with paint, realizes rapid painting, and the residence time of I-beam 3 in paint can be controlled to achieve ideal painting effect, the automatic operation of the scheme reduces manual intervention and improves work efficiency, the immersion painting mode makes I-beam 3 paint quickly, and workers do not need to be directly placed in paint environment during painting, which is beneficial to the health of workers, the painting device is simple and reliable, and the cost is relatively lower than that of automatic spraying production line.
[0027] Further, the electromagnet 9 of fixed disc 2 ground 6 is distributed in rectangular array or annular array, and the electromagnet 9 is embedded in the bottom surface of the fixed disc 2.
[0028] Specifically, as shown in the figure, Figure 2As shown, the electromagnets 9 are distributed in a rectangular or circular array on the bottom surface of the fixed plate 2, which can make full use of the bottom surface area of the fixed plate 2 and set a sufficient number of electromagnets 9. In this way, the fixed plate 2 can attract more H-beams 3, so that the painting device can paint more H-beams 3 at one time, improving the painting efficiency. The bottom surface of the fixed plate 2 has a groove 8 that matches the shape of the electromagnets 9. The electromagnets 9 are circular and are fixed in the groove 8 with bolts for easy disassembly and installation. A sealing ring 11 can be set around the electromagnets 9 to prevent paint from entering.
[0029] Furthermore, the bottom surface of the electromagnet 9 is provided with an assembly groove 10 that is adapted to the end of the I-beam 3, and the assembly groove 10 is I-shaped.
[0030] Specifically, such as Figure 2 As shown, the I-shaped mounting groove 10 matches the end shape of the I-beam 3, allowing the I-beam 3 to be accurately positioned on the electromagnet 9 during placement. The mounting groove 10 increases the contact area between the electromagnet 9 and the I-beam 3, thereby enhancing the attraction force of the electromagnet 9 on the I-beam 3. During the impregnation process, the enhanced attraction force ensures that the I-beam 3 maintains a stable posture and will not fall off due to the buoyancy of the paint or vibration during movement. The part of the I-beam 3 that contacts the mounting groove 10 can be touched up with paint later.
[0031] Furthermore, the electromagnet 9 is covered with a protective layer made of iron.
[0032] Specifically, ferrous materials serve as excellent electromagnetic shielding, reducing the interference of electromagnetic radiation generated by electromagnet 9 during operation on the external environment. This is crucial for ensuring the normal operation of surrounding electronic equipment and protecting the health of operators. Electromagnet 9 may be affected by various environmental factors (such as humidity, corrosion, and mechanical shock) during operation, leading to performance degradation or damage. The ferrous protective layer provides an extra layer of protection for electromagnet 9, reducing the direct impact of these factors and thus extending its service life.
[0033] The iron protective layer (not shown in the figure) provides a robust shell for the electromagnet 9, increasing its overall structural strength. This helps to resist the impact and vibration of external forces during movement or impregnation, ensuring the stability and reliability of the electromagnet 9.
[0034] During the impregnation process, paint may splash onto the electromagnet 9. The iron protective layer can reduce the direct contact between the paint and the electromagnet 9, reducing the possibility of paint adhering to the electromagnet 9, thereby keeping the electromagnet 9 clean and working properly.
[0035] Furthermore, the fixed disk 2 is rectangular or circular.
[0036] Further, the depth of the storage tank 7 is greater than the length of the I-beam 3.
[0037] Specifically, the depth of the storage tank 7 needs to be greater than the length of the I-beam 3 to ensure that the I-beam 3 can be completely immersed in paint when immersed. In actual production, the depth of the storage tank 7 is designed to be greater than the length of the longest I-beam 3 stored in the storage tank 7, so that the device can be applied to painting operations of I-beams 3 of various lengths, and this flexibility improves the versatility and work efficiency of the equipment.
[0038] Further, the top of the storage tank 7 is higher than the ground 6, and the top end of the storage tank 7 is hinged with a cover plate 4.
[0039] Specifically, as shown in Figure 1 the top of the storage tank 7 is higher than the ground 6, so that the paint in the tank is not easily contaminated by dust or other impurities on the ground 6. At the same time, the hinged cover plate 4 can be tightly closed when not in use, effectively reducing the volatilization of paint, reducing pollution to the environment, and protecting the quality of paint. The bottom surface of the cover plate 4 can be fixed with a sealing gasket to enhance the dustproof effect. The cover plate 4 can seal the opening of the storage tank 7 to avoid accidental falling of workers. When painting is needed, the operator can open the cover plate 4 and immerse the I-beam 3 in the paint. The presence of the cover plate 4 also plays a certain safety protection role. It can prevent non-operating personnel or unauthorized personnel from arbitrarily accessing the paint, reducing the risk of accidents. The cover plate 4 and the storage tank 7 can be locked, and a person in charge is responsible for opening or closing the cover plate 4. At the same time, during the painting process, if an emergency occurs, such as a fire or paint leakage, the cover plate 4 can be quickly closed to isolate the source of danger and protect the safety of the surrounding environment and personnel.
[0040] Further, the top surface of the cover plate 4 is drawn with a warning sign.
[0041] Specifically, the warning signs (not marked in the figure) usually contain clear patterns, words or colors to convey potential risk or danger information to operators and other relevant personnel. Drawing warning signs on the cover plate 4 can immediately remind people to pay attention to the potential dangers during the storage and use of paint, such as flammable, explosive, toxic and other characteristics. Through continuous visual reminders, warning signs can help enhance the safety awareness of operators. When operators see these signs, they will unconsciously remind themselves to follow safety operating procedures and reduce accidents caused by carelessness. Warning signs can also be used as part of the operating process to guide operators to open and close the cover plate 4 correctly and safely, as well as other operations related to paint storage and use. In many industries and fields, there are strict safety standards and regulations for the storage and use of hazardous chemicals. Drawing warning signs on the cover plate 4 is a manifestation of compliance with these standards and regulations, which helps enterprises comply with laws and regulations, reduces legal risks, and focuses on safety details. Enterprises that pay attention to safety details often gain the trust and respect of more customers and partners. Drawing warning signs on the cover plate 4 not only reflects the importance of the enterprise to safety production, but also demonstrates the professionalism and responsibility of the enterprise, which helps to enhance the image and brand value of the enterprise.
[0042] Further, the side wall of the storage tank 7 is bonded with a reflective film 5 above the ground 6.
[0043] Specifically, as shown in Figure 1 The reflective film 5 can reflect bright light under light irradiation, thereby improving the visibility of the storage tank 7 in the surrounding environment, which is particularly important for operators working in the dark, low-light environment or areas with limited visibility, and can reduce the risk of collision or misoperation caused by unclear vision. The reflective film 5 not only improves the visibility of the storage tank 7, but also warns surrounding people through its eye-catching reflective effect. The installation process of the reflective film 5 is simple and fast, and it can be directly fixed on the side wall of the storage tank 7 through adhesive. At the same time, due to its strong weather resistance and resistance to damage, the maintenance cost is relatively low, and when it needs to be replaced or cleaned, it can also be easily operated.
[0044] Further, the storage tank 7 is provided with a paint pump 13 on the side, and the outlet end of the paint pump 13 is provided with a conveying pipe 12. The conveying pipe 12 penetrates the side wall of the storage tank 7 above the ground 6 and is connected with the inside of the storage tank 7. The inlet end of the paint pump 13 is connected with the paint raw material tank 14 through a pipeline.
[0045] Specifically, as shown in Figure 1As shown, the paint pump 13 as a power source, can automatically extract paint from the raw material tank and transported to the storage tank 7, without manual operation, greatly improving the work efficiency and reduce labor costs, paint pump 13 is usually equipped with flow regulating device, can accurately control the amount of paint delivery, for the need to accurately control the amount of paint and the ratio of painting operation is particularly important, can ensure the uniformity and quality stability of coating. The feed pipe 12 through the storage tank 7 ground 6 above the side wall and with the storage tank 7 inside, the connection between the feed pipe 12 and the storage tank 7 has good sealing, can be welded, paint pump 13 and feed pipe 12 as an independent component, installed in the side of the storage tank 7, for routine maintenance and repair, paint pump 13, feed pipe 12 and the pipeline connection with the paint raw material tank 14, together constitute a complete paint delivery system, if you need to replace the paint in the storage tank 7, can be first pumped dry paint, then clean the storage tank 7, storage tank 7 drying after the delivery of new paint.
[0046] The above is only the preferred embodiment of the present application, not any form of the present application is limited, according to the technical essence of the present application, within the spirit and principles of the present application, any simple modification, equivalent replacement and improvement of the above embodiment, etc., still belong to the protection scope of the present application technical scheme.
Claims
1. A paint application device for I-beams used in the construction of steel structures, characterized in that, The utility model provides a kind of paint storage device, including the fixing device for fixing I-shaped steel (3) and be arranged below the storage tank (7) of ground (6), paint is contained in storage tank (7), fixing device is installed on trolley crane (1), and fixing device includes fixing disc (2), and the bottom surface of fixing disc (2) distributes multiple electromagnet (9) for adsorbing I-shaped steel (3), and I-shaped steel (3) one end is adsorbed on electromagnet (9), and trolley crane (1) drives fixing device to move and immerges the I-shaped steel (3) adsorbed vertically in the paint in storage tank (7).
2. The paint application device for I-beams used in construction of steel structures according to claim 1, characterized in that, The electromagnet (9) of the ground (6) of the fixing disc (2) is distributed in rectangular array or annular array, and the electromagnet (9) is embedded in the bottom surface of the fixing disc (2).
3. The paint application device for I-beams used in construction of steel structures according to claim 2, characterized in that, The bottom surface of the electromagnet (9) is provided with a fitting groove (10) matched with the end of the I-shaped steel (3), and the fitting groove (10) is in the shape of an I-beam.
4. The paint application device for I-beams used in construction of steel structures according to claim 3, characterized in that, The electromagnet (9) is wrapped with a protective layer outside, and the protective layer is made of iron material.
5. The paint application device for I-beams used in construction of steel structures according to claim 2, characterized in that, The fixing disc (2) is rectangular or circular.
6. The paint application device for I-beams used in construction of steel structures according to claim 1, characterized in that, The depth of the storage tank (7) is greater than the length of the I-shaped steel (3).
7. The paint application device for I-beams used in construction of steel structures according to claim 1, characterized in that, The top of the storage tank (7) is higher than the ground (6), and the top end of the storage tank (7) is hinged with a cover plate (4).
8. The paint application device for I-beams used in construction of steel structures according to claim 7, characterized in that, The top surface of the cover plate (4) is drawn with a warning sign.
9. The paint application device for I-beams used in construction of steel structures according to claim 7, characterized in that, The sidewall of the storage tank (7) above the ground (6) is bonded with a reflective film (5).
10. The paint application device for I-beams used in construction of steel structures according to claim 1, characterized in that, The storage tank (7) is provided with a paint pump (13) on the side, and the outlet end of the paint pump (13) is provided with a feed pipe (12) that penetrates the sidewall of the storage tank (7) above the ground (6) and is connected with the inside of the storage tank (7), and the inlet end of the paint pump (13) is connected with a paint raw material tank (14) through a pipeline.