Walking type paint spraying device for elevated steel structure

By designing an elevated steel structure walking painting device and using a combination of mobile components and multi-directional spray heads, the problem of slow painting speed in the prior art is solved, and efficient and uniform spraying effect is achieved.

CN223264089UActive Publication Date: 2025-08-26JIANGSU JIUTAI ELECTRIC POWER IND CO LTD
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Patent Information

Application Number
CN202422687123.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing elevated steel structure painting method is slow, resulting in low working efficiency.

Method used

A walking paint spraying device for elevated steel structures is designed, using mobile components to drive the paint storage box and vertical spray head to synchronously, and uniformly spray the surface of elevated steel structures, combining the use of transverse and vertical spray heads to achieve rapid spraying.

Benefits of technology

The working efficiency of spraying elevated steel structures is improved, ensuring uniform surface spraying, and significantly speeding up the spraying speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an elevated steel structure walking type paint spraying device, which relates to the technical field of elevated steel structure paint spraying, and comprises a paint spraying box, paint storage boxes a arranged on two sides in the paint spraying box, a plurality of vertical spray heads arranged on the inner sides of the paint storage boxes a, and moving components arranged on two sides in the paint spraying box, the moving assembly comprises sliding rails a, sliding blocks a, moving push rods and electric push rods a, the sliding rails a are installed on the two sides in the paint spraying box, the sliding blocks a are slidably connected to the inner sides of the sliding rails a, the outer ends of the sliding blocks a are fixedly connected with the paint storage box a, and the moving push rods are installed at the top and the bottom of the paint storage box a correspondingly. According to the walking type paint spraying device for the elevated steel structure, the moving assembly can drive the paint storage box a and the multiple vertical sprayers to synchronously move to conduct paint spraying treatment on different positions of the elevated steel structure, it can be guaranteed that the surface of the elevated steel structure is evenly sprayed through moving walking type spraying, and the spraying speed of the elevated steel structure is increased; and therefore, the working efficiency of spraying the elevated steel structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of painting of elevated steel structures, in particular to a walking type painting device for elevated steel structures. Background Art

[0002] Elevated steel structures generally refer to bridge structures that use steel as the primary construction material. These structures primarily consist of beams and columns, forming a multi-layered, multi-span rigid frame designed to withstand vertical and horizontal loads. Elevated steel structures are characterized by high strength, light weight, good rigidity, and excellent deformation capacity, making them suitable for constructing large-span, ultra-high, and ultra-heavy buildings. However, existing elevated steel structures are often used outdoors, requiring numerous elevated steel structures to be erected. These outdoor locations place higher demands on the corrosion resistance of these structures. After cutting, welding, and grinding, the elevated steel structures are then spray-painted to impart an anti-oxidation layer, preventing them from corroding and rusting. Currently, during spray painting, the elevated steel structures are fixed on a spray booth, and workers spray the exterior of the elevated steel structures with handheld spray guns. However, this method of painting is slow and reduces work efficiency. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the embodiment of the present utility model provides an elevated steel structure walking type painting device, which at least partially solves the above technical problems.

[0004] The technical problem to be solved by the present invention is achieved by adopting the following technical solutions:

[0005] A walking paint spraying device with an elevated steel structure comprises: a paint spray box, paint storage boxes a arranged on both sides of the paint spray box, multiple vertical spray heads arranged inside the paint storage box a, and a moving component arranged on both sides of the paint spray box, the moving component comprising: a slide rail a, a slider a, a moving push rod and an electric push rod a, slide rails a are installed on both sides of the paint spray box, the slide rails a are slidably connected to the inner side of the slide rails a, the outer end of the slider a is fixedly connected to the paint storage box a, moving push rods are installed on the top and bottom of the paint storage box a, and electric push rods a are installed on both sides of the paint spray box, and one end of the electric push rod a is fixedly connected to the moving push rod.

[0006] Preferably, a suction pump a is installed on one side of the top of the paint storage box a, one end of the suction pump a passes through the interior of the paint storage box a through a branch pipe, a delivery pipe a is installed on the outer end of the suction pump a, and multiple vertical nozzles are threadedly installed on the delivery pipe a, a feed pipe is installed on one side of the top of the paint storage box a, and a sealing cover is threadedly connected to the top of the feed pipe.

[0007] Preferably, a mobile trolley is provided at the bottom end of the paint spray box, screw holes are provided on both sides of the outer end of the mobile trolley, a screw is threadedly connected to the inner end of the screw hole, a clamp is installed at the inner end of the screw, a handwheel is installed at the outer end of the screw, and a roller groove is provided at the bottom end of the paint spray box.

[0008] Preferably, a slide rail b is installed at the top of the paint spray box, a slider b is slidably connected to the bottom of the slide rail b, an electric push rod b connected to the slider b is installed inside the paint spray box, a paint storage box b is installed at the bottom of the slider b, a material extraction pump b is installed at the outer end of the paint storage box b, the bottom of the material extraction pump b is connected to a delivery pipe b, and a plurality of horizontal nozzles are installed at the bottom of the delivery pipe b.

[0009] Preferably, vacuum boxes are installed on both sides of the top of the paint spray box, an exhaust pipe is installed between the vacuum box and the paint spray box, an vacuum pipe is installed at the outer end of the vacuum box, an vacuum pump is installed at the bottom of the vacuum pipe, an outlet pipe is installed at the outer end of the vacuum pump, a filter cotton plate is provided inside the vacuum box, an activated carbon plate is provided on the top of the filter cotton plate, concave blocks are installed on both sides of the vacuum box, and the filter cotton plate and the activated carbon plate are slidably connected to the concave blocks respectively.

[0010] The beneficial effects of the utility model are:

[0011] The mobile component of the utility model can drive the paint storage box a and multiple vertical spray heads to move synchronously to spray paint at different positions of the elevated steel structure. The mobile walking spraying can ensure that the surface of the elevated steel structure is sprayed evenly, speeds up the spraying speed of the elevated steel structure, and thus improves the work efficiency of the elevated steel structure spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is an overall cross-sectional schematic diagram of the present utility model.

[0014] Figure 3 This is a schematic diagram of the internal structure of the paint spray box of the present utility model.

[0015] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of point A in the middle.

[0016] Figure 5 This is a top sectional schematic diagram of the paint spray box of the present invention.

[0017] Figure 6 This is a schematic diagram of the mobile cart and elevated steel installation structure of the utility model.

[0018] Figure 7This is a structural schematic diagram of the mobile cart of the present utility model.

[0019] Figure 8 This is a structural schematic diagram of the paint storage box b of the present utility model.

[0020] Figures 1-8 In: 1. Paint spray box; 101. Paint storage box a; 102. Vertical spray head; 103. Extraction pump a; 104. Delivery pipe a; 105. Feed pipe; 2. Slide rail a; 201. Slider a; 202. Mobile push rod; 203. Electric push rod a; 3. Mobile trolley; 301. Screw hole; 302. Screw rod; 303. Clamp block; 304. Handwheel; 305. Roller groove; 4. Slide rail b; 401. Slider b; 402. Paint storage box b; 403. Extraction pump b; 404. Delivery pipe b; 405. Horizontal spray head; 5. Vacuum box; 501. Exhaust pipe; 502. Exhaust pipe; 503. Exhaust pump; 504. Exhaust pipe; 505. Filter cotton board; 506. Activated carbon board; 507. Concave block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making any creative work shall fall within the scope of protection of the present application.

[0022] An embodiment of the utility model provides a walking type painting device for an elevated steel structure. The walking type painting device for an elevated steel structure can realize the synchronous movement of a paint storage box a and a plurality of vertical spray heads through a mobile component to spray paint different positions of the elevated steel structure. The mobile walking type spraying can ensure that the surface of the elevated steel structure is sprayed evenly, speeds up the spraying speed of the elevated steel structure, and thereby improves the working efficiency of the elevated steel structure spraying.

[0023] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods. Example

[0024] like Figures 1-8As shown, an elevated steel structure walking type paint spraying device includes: a paint spray box 1, a paint storage box a101 arranged on both sides of the paint spray box 1, a plurality of vertical spray heads 102 arranged inside the paint storage box a101, and a moving component arranged on both sides of the paint spray box 1, the moving component including: a slide rail a2, a slider a201, a moving push rod 202 and an electric push rod a203. Slide rails a2 are installed on both sides of the paint spray box 1, and the slider a201 is slidably connected to the inner side of the slide rail a2. The outer end of the slider a201 is fixedly connected to the paint storage box a101, and the moving push rod 202 is installed on the top and bottom of the paint storage box a101. Electric push rods a203 are installed on both sides of the paint spray box 1, and one end of the electric push rod a203 is fixedly connected to the moving push rod 202.

[0025] Among them, a mobile trolley 3 is provided at the bottom end of the paint spray box 1, and screw holes 301 are opened on both sides of the outer end of the mobile trolley 3. The screw holes 301 are threadedly connected with screw rods 302. The inner end of the screw rod 302 is installed with a clamping block 303, and the outer end of the screw 302 is installed with a hand wheel 304. The bottom end of the paint spray box 1 is provided with a roller groove 305.

[0026] When spraying paint on the elevated steel structure, lift the elevated steel structure onto the mobile trolley 3 and place it. Grab the handwheel 304 with your hand and rotate the screw 302 to rotate the thread inside the screw hole 301, driving the clamping block 303 to move toward the outside of the elevated steel structure and press against the outside of the elevated steel structure, thereby firmly placing the elevated steel structure on the mobile trolley 3. The outer end of its roller groove 305 is equipped with an inclined power-assisting plate to push the mobile trolley 3 to move toward the inside of the paint spray box 1. The self-locking universal wheel of the mobile trolley 3 is pushed into the roller groove 305 through the power-assisting plate, and the self-locking universal wheel moves inside the roller groove 305, so that the mobile trolley 3 drives the elevated steel structure to move into the paint spray box 1, so that the two sides of the elevated steel structure are opposite to the multiple vertical spray heads 102, which is convenient for spraying paint on the elevated steel structure.

[0027] Among them, a suction pump a103 is installed on one side of the top of the paint storage box a101, one end of the suction pump a103 passes through the interior of the paint storage box a101 through a branch pipe, a delivery pipe a104 is installed on the outer end of the suction pump a103, and multiple vertical nozzles 102 are threadedly installed on the delivery pipe a104, a feed pipe 105 is installed on one side of the top of the paint storage box a101, and a sealing cover is threadedly connected to the top of the feed pipe 105.

[0028] After the mobile trolley 3 drives the elevated steel structure to move into the paint spraying box 1, the two sides of the elevated steel structure are opposite to the multiple vertical nozzles 102, the box door is closed, and the extraction pump a103 and the electric push rod a203 are started. The extraction pump a103 extracts the paint inside the paint storage box a101, and transports the paint to the multiple vertical nozzles 102 through the delivery pipe a104 to form a spray spray, and the paint spray is sprayed on the surface of the elevated steel structure. The electric push rod a203 pulls the movable push rod 202 and the slider a201 with force, so that the slider a201 slides on the inside of the slide rail a2 and connects to the moving position, thereby driving the paint storage box a101 and the multiple vertical nozzles 102 to move synchronously to spray paint at different positions of the elevated steel structure. The mobile walking spraying can ensure that the surface of the elevated steel structure is evenly sprayed, speeds up the spraying speed of the elevated steel structure, and thereby improves the working efficiency of the elevated steel structure spraying.

[0029] After the paint raw materials in the paint storage box a101 are used up, the sealing cover on the top of the feed pipe 105 can be opened, and the paint raw materials can be added to the paint storage box a101 from the feed pipe 105 for standby use.

[0030] Among them, a slide rail b4 is installed at the top of the paint spray box 1, and a slider b401 is slidably connected to the bottom of the slide rail b4. An electric push rod b connected to the slider b401 is installed inside the paint spray box 1, and a paint storage box b402 is installed at the bottom of the slider b401. A material extraction pump b403 is installed at the outer end of the paint storage box b402, and a delivery pipe b404 is connected to the bottom of the delivery pipe b404. A plurality of horizontal nozzles 405 are installed at the bottom of the delivery pipe b404.

[0031] When spraying paint on both sides of the elevated steel structure, the extraction pump b403 and the electric push rod b are started at the same time. The extraction pump b403 extracts the paint from the paint storage box b402, and transports the paint to multiple horizontal nozzles 405 through the delivery pipe b404 to form a spray spray, and the paint spray is sprayed on the surface of the elevated steel structure. The electric push rod b pulls the slider b401 with force, so that the slider b401 slides and connects to the moving position at the bottom of the slide rail a2, thereby driving the paint storage box b402 and multiple horizontal nozzles 405 to move synchronously to spray paint at different positions on the top of the elevated steel structure. After the paint surface is dry, the mobile cart 3 is moved out of the paint spray box 1, the elevated steel structure is disassembled from the mobile cart 3, and the elevated steel structure is placed bottom up in the paint spray box 1 for spraying, or the bottom can be manually sprayed.

[0032] Among them, vacuum boxes 5 are installed on both sides of the top of the paint spray box 1, an exhaust pipe 501 is installed between the vacuum box 5 and the paint spray box 1, an vacuum pipe 502 is installed at the outer end of the vacuum box 5, an vacuum pump 503 is installed at the bottom of the vacuum pipe 502, and an air outlet pipe 504 is installed at the outer end of the vacuum pump 503. A filter cotton plate 505 is provided inside the vacuum box 5, and an activated carbon plate 506 is provided on the top of the filter cotton plate 505. Concave blocks 507 are installed on both sides of the vacuum box 5, and the filter cotton plate 505 and the activated carbon plate 506 are slidably connected to the concave blocks 507 respectively.

[0033] When the elevated steel structure is sprayed inside the paint spray box 1, the air inside the paint spray box 1 will be mixed with a large amount of paint and unpleasant odors. The vacuum pump 503 is started to extract air from the exhaust pipe 502 and the exhaust box 5 to form a negative pressure, so that the gas inside the paint spray box 1 is discharged from the exhaust pipe 501 into the exhaust box 5. When the gas passes through the filter cotton plate 505, the filter cotton plate 505 can filter out the paint in the gas and adsorb and purify the unpleasant odor through the activated carbon plate 506, and then discharge the cleaned gas from the outlet pipe 504, so as to avoid the internal harmful gas being inhaled into the body of the workers when the box door is opened, which affects their health. The cleaned gas is discharged into the working area and will not cause environmental pollution.

[0034] When the filter cotton board 505 and the activated carbon board 506 are in use, they are respectively clamped between the concave blocks 507 on both sides of the interior of the exhaust box 5, so that the filter cotton board 505 and the activated carbon board 506 are arranged in layers up and down, which can clean up a large amount of paint gas and unpleasant odors. After the filter cotton board 505 and the activated carbon board 506 have been used for a period of time, the door on the outside of the exhaust box 5 can be opened, and the filter cotton board 505 and the activated carbon board 506 can be pulled out from the concave blocks 507, which is convenient for replacing the filter cotton board 505 and the activated carbon board 506 to avoid blockage affecting the normal use of exhaust.

[0035] Among them, a control chassis is fixedly installed on the outer end of the paint spray box 1, and a power cord and a plug are installed on the back of the control chassis, and the material pump a103, electric push rod a203, material pump b403, electric push rod b and air pump 503 are connected to the control chassis through wires. The power cord is 3 meters long. Insert the plug into the indoor socket to turn on the power, so that the control chassis, material pump a103, electric push rod a203, material pump b403, electric push rod b and air pump 503 are powered on and used normally, and the control chassis can control the start and stop of material pump a103, electric push rod a203, material pump b403, electric push rod b and air pump 503, and the control procedures involved in the utility model can be implemented by those skilled in the art according to the same or similar principles in the prior art. This part is not the innovation of the utility model.

[0036] Working principle:

[0037] When spraying paint on an elevated steel structure, lift the elevated steel structure onto the mobile trolley 3 and place it. Grab the handwheel 304 by hand and rotate the screw 302 to rotate the thread inside the screw hole 301, driving the clamping block 303 to move toward the outside of the elevated steel structure and press against the outside of the elevated steel structure, thereby firmly placing the elevated steel structure on the mobile trolley 3. An inclined power-assisting plate is installed at the outer end of the roller groove 305, pushing the mobile trolley 3 to move into the paint spray box 1. The self-locking universal wheel of the mobile trolley 3 is pushed into the roller groove 305 through the power-assisting plate, and the self-locking universal wheel moves inside the roller groove 305, so that the mobile trolley 3 drives the elevated steel structure to move into the paint spray box 1, so that the two sides of the elevated steel structure are opposite to the multiple vertical spray heads 102, close the box door, and start The extraction pump a103 and the electric push rod a203 work, the extraction pump a103 extracts the paint inside the paint storage box a101, and transports the paint to multiple vertical nozzles 102 through the delivery pipe a104 to form a spray spray, and the paint spray is sprayed on the surface of the elevated steel structure, and the electric push rod a203 pulls the movable push rod 202 and the slider a201 with force, so that the slider a201 slides on the inside of the slide rail a2 to connect the moving position, thereby driving the paint storage box a101 and multiple vertical nozzles 102 to move synchronously to spray paint at different positions of the elevated steel structure. The mobile walking spraying can ensure that the surface of the elevated steel structure is sprayed evenly, speeds up the spraying speed of the elevated steel structure, and thus improves the work efficiency of the elevated steel structure spraying.

[0038] When spraying paint on both sides of the elevated steel structure, the extraction pump b403 and the electric push rod b are started at the same time. The extraction pump b403 extracts the paint from the paint storage box b402, and transports the paint to multiple horizontal nozzles 405 through the delivery pipe b404 to form a spray spray, and the paint spray is sprayed on the surface of the elevated steel structure. The electric push rod b pulls the slider b401 with force, so that the slider b401 slides and connects to the moving position at the bottom of the slide rail a2, thereby driving the paint storage box b402 and multiple horizontal nozzles 405 to move synchronously to spray paint at different positions on the top of the elevated steel structure. After the paint surface is dry, the mobile cart 3 is moved out of the paint spray box 1, the elevated steel structure is disassembled from the mobile cart 3, and the elevated steel structure is placed bottom up in the paint spray box 1 for spraying, or the bottom can be manually sprayed.

[0039] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0040] The above is a detailed introduction to an elevated steel structure walking paint spraying device provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents, and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An elevated steel structure walking type painting device, characterized in that: include: Spray paint box (1); Paint storage boxes a (101) are arranged on both sides of the interior of the paint spray box (1); A plurality of vertical spray nozzles (102) arranged inside the paint storage box a (101); A movable assembly is arranged on both sides of the interior of the paint spray box (1), and the movable assembly includes: a slide rail a (2), a slider a (201), a movable push rod (202) and an electric push rod a (203). The slide rails a (2) are installed on both sides of the interior of the paint spray box (1), the slider a (201) is slidably connected to the inner side of the slide rail a (2), the outer end of the slider a (201) is fixedly connected to the paint storage box a (101), the top and bottom of the paint storage box a (101) are both installed with a movable push rod (202), and the electric push rod a (203) is installed on both sides of the interior of the paint spray box (1), and one end of the electric push rod a (203) is fixedly connected to the movable push rod (202).

2. The elevated steel structure walking type painting device according to claim 1 is characterized in that: A material extraction pump a (103) is installed on one side of the top of the paint storage box a (101), one end of the material extraction pump a (103) passes through the interior of the paint storage box a (101) through a branch pipe, a delivery pipe a (104) is installed on the outer end of the material extraction pump a (103), and a plurality of vertical nozzles (102) are threadedly installed with the delivery pipe a (104), a feeding pipe (105) is installed on one side of the top of the paint storage box a (101), and a sealing cover is threadedly connected to the top of the feeding pipe (105).

3. The elevated steel structure walking type painting device according to claim 1 is characterized in that: A movable trolley (3) is provided at the bottom of the interior of the paint spray box (1), screw holes (301) are provided on both sides of the outer end of the movable trolley (3), a screw rod (302) is threadedly connected to the inner end of the screw hole (301), a clamping block (303) is installed at the inner end of the screw rod (302), a hand wheel (304) is installed at the outer end of the screw rod (302), and a roller groove (305) is provided at the bottom of the interior of the paint spray box (1).

4. The elevated steel structure walking type painting device according to claim 1 is characterized in that: A slide rail b (4) is installed at the top end of the paint spray box (1), a slider b (401) is slidably connected to the bottom of the slide rail b (4), an electric push rod b connected to the slider b (401) is installed inside the paint spray box (1), a paint storage box b (402) is installed at the bottom of the slider b (401), a material extraction pump b (403) is installed at the outer end of the paint storage box b (402), a delivery pipe b (404) is connected to the bottom of the delivery pipe b (404), and a plurality of horizontal nozzles (405) are installed at the bottom of the delivery pipe b (404).

5. The elevated steel structure walking type painting device according to claim 1 is characterized in that: An exhaust box (5) is installed on both sides of the top of the paint spray box (1), an exhaust pipe (501) is installed between the exhaust box (5) and the paint spray box (1), an exhaust pipe (502) is installed at the outer end of the exhaust box (5), an exhaust pump (503) is installed at the bottom of the exhaust pipe (502), and an outlet pipe (504) is installed at the outer end of the exhaust pump (503).

6. The elevated steel structure walking type painting device according to claim 5, characterized in that: A filter cotton plate (505) is provided inside the air extraction box (5), and an activated carbon plate (506) is provided on the top of the filter cotton plate (505).

7. The elevated steel structure walking type painting device according to claim 6, characterized in that: Concave blocks (507) are installed on both sides of the interior of the air extraction box (5), and the filter cotton plate (505) and the activated carbon plate (506) are respectively slidably connected to the concave blocks (507).