Building steel spraying device

By designing a spraying workbench and a limiting mechanism for building steel spraying, the problem of low efficiency in U-shaped steel spraying was solved, achieving automated spraying and improving spraying efficiency and convenience.

CN224010151UActive Publication Date: 2026-03-20JIANGSU RUHAO CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing technologies are inefficient and inconvenient in the U-shaped steel spraying process, requiring a large amount of manual labor and unable to meet the needs of batch spraying operations.

Method used

A building steel spraying device was designed, including a spraying worktable and a limiting mechanism. The limiting mechanism fixes the U-shaped steel parts on the spraying worktable, and the spraying mechanism realizes automated spraying. The electric guide rail and slider drive the nozzle to move synchronously for comprehensive spraying.

Benefits of technology

It has enabled automated spraying of batch U-shaped steel parts, improving spraying efficiency and convenience, and saving manual spraying time.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a building steel spraying device, and relates to the technical field of steel machining. The spraying device comprises a spraying working table, limiting mechanisms are arranged at the two ends of the spraying working table, and a spraying mechanism is arranged on the upper surface of the spraying working table. The limiting mechanism comprises a plurality of L-shaped fixing frames, the L-shaped fixing frames are fixedly arranged at the end of the spraying workbench, and a rack plate is arranged on the L-shaped fixing frames in a sliding mode. According to the spraying device, the limiting mechanism and the spraying mechanism are arranged, the limiting mechanism can fix a batch of U-shaped steel parts on the spraying working table, and in the moving process of the spraying mechanism, paint is sprayed to the front faces and the two side faces of the U-shaped steel parts through the first spraying head and the second spraying head; and therefore, comprehensive automatic spraying operation of batch U-shaped steel parts is conveniently realized, the spraying efficiency of the U-shaped steel parts and the spraying convenience are effectively improved, and meanwhile, the operation time of manual spraying is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel processing technical field, concretely is a kind of building steel spraying device. BACKGROUND

[0002] Building steel can generally be divided into steel structure steel and reinforced concrete structure reinforcement. Steel structure steel mainly has ordinary carbon structural steel and low alloy structural steel. There are steel, steel pipe and reinforcement. There are angle steel, U-shaped steel, I-beam and channel steel in profile steel;

[0003] Steel spraying is a kind of technology that coating material is sprayed to the surface of steel, commonly used spraying material has polyester, phenolic, epoxy resin etc., the principle of spraying is that spraying material is sprayed to the surface of steel by high pressure, forms a uniform coating, and the coating can effectively protect the surface of steel, prevent steel from being oxidized, corroded and damaged;

[0004] However, the existing technology still has some defects when spraying U-shaped steel:

[0005] In the spraying process of U-shaped steel, the U-shaped steel is usually placed on the workbench by the operating worker, and then the coating material is sprayed on the U-shaped steel by hand-held spray gun. Since such spraying method cannot meet the spraying operation of batch U-shaped steel, the spraying efficiency of U-shaped steel is low, and the spraying is not convenient, and a large amount of manual spraying operation time is needed. INVENTION CONTENTS

[0006] In order to solve the above problems, the purpose of the utility model is to provide a kind of building steel spraying device.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of building steel spraying device, including spraying workbench, the both ends of the spraying workbench are equipped with limiting mechanism, the upper surface of the spraying workbench is equipped with spraying mechanism;

[0008] The limiting mechanism includes L-shaped fixed frame, the L-shaped fixed frame is provided with several, the L-shaped fixed frame is fixedly arranged at the end of spraying workbench, machine frame plate is slidably arranged on the L-shaped fixed frame, the side of machine frame plate can be detachably installed with the even distribution of several mounting plates, the end of mounting plate can be detachably installed with limiting plate, the side of limiting plate is fixedly provided with plug-in block, the end of two L-shaped fixed frame is fixedly provided with cylinder, the piston end of cylinder and the middle part of machine frame plate are fixedly connected;

[0009] The spraying mechanism comprises a U-shaped moving frame, a pipeline is fixedly arranged at the top of the U-shaped moving frame, a plurality of arc-shaped plates are evenly arranged in the U-shaped moving frame, the plurality of arc-shaped plates are fixedly connected with the pipeline through connecting pipes, first nozzles are fixedly arranged at the middle portions of the lower surfaces of the plurality of arc-shaped plates, second nozzles are fixedly arranged at the two ends of the lower surfaces of the plurality of arc-shaped plates, and the second nozzles are arranged in an inclined manner.

[0010] The upper surface of the spraying workbench is fixedly provided with two electric guide rails, the one ends of the two electric guide rails are slidably provided with sliding blocks, and the bottom end of the U-shaped moving frame is fixedly connected with the upper surfaces of the two sliding blocks.

[0011] Preferably, a first bolt is threadedly rotatably arranged at one end of the mounting plate, and one end of the first bolt is threadedly rotatably connected with one side of the rack plate.

[0012] Preferably, a second bolt is threadedly rotatably arranged at the other end of the mounting plate, and one end of the second bolt is threadedly rotatably connected with the other side of the limiting plate.

[0013] Preferably, a rubber pad is fixedly arranged on one side of the limiting plate.

[0014] Preferably, a guide groove is arranged on each of the plurality of L-shaped fixing frames, a guide block is slidably arranged on the inner wall of the guide groove, a fixing rod is fixedly arranged on the upper surface of the guide block, and one end of the fixing rod is fixedly connected with the middle portion of the rack plate.

[0015] Preferably, a connector is fixedly arranged at one end of the pipeline.

[0016] Preferably, a control valve is arranged at the middle portion of the connecting pipe.

[0017] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0018] In the utility model, the limiting mechanism can fix a plurality of U-shaped steel pieces on the spraying workbench, the spraying mechanism sprays paint on the front surface and the two side surfaces of the U-shaped steel piece through the first nozzles and the second nozzles during movement, so that the automatic spraying work of the plurality of U-shaped steel pieces is realized, the spraying efficiency of the U-shaped steel piece is improved, the spraying convenience is improved, and the manual spraying time is saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a whole structure schematic view of the building steel spraying device of the present application.

[0021] Figure 2 It is a structure schematic view of the limiting mechanism of the present application.

[0022] Figure 3 It is an enlarged schematic view of A part in the present application. Figure 2

[0023] Figure 4 It is another structure schematic view of the limiting mechanism of the present application.

[0024] Figure 5 It is an enlarged schematic view of B part in the present application. Figure 4

[0025] Figure 6 It is a structure schematic view of the spraying mechanism of the present application.

[0026] Figure 7 It is a cut structure schematic view of the arc-shaped plate of the present application.

[0027] Figure 8 It is a separation state schematic view of the U-shaped steel piece and the positioning mechanism of the embodiment of the present application.

[0028] In the figure: 1, spraying workbench; 2, limiting mechanism; 4, spraying mechanism; 21, L-shaped fixing frame; 22, rack plate; 23, mounting plate; 24, limiting plate; 25, plug-in block; 26, rubber pad; 231, first bolt; 241, second bolt; 27, air cylinder; 28, guide groove; 29, guide block; 3, fixed rod; 41, U-shaped moving frame; 42, pipeline; 421, joint; 43, arc-shaped plate; 44, connecting pipe; 441, control valve; 45, first nozzle; 46, second nozzle; 47, electric guide rail; 48, sliding block; 100, U-shaped steel piece. DETAILED DESCRIPTION

[0029] ​​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example: Figures 1-8 As shown, this utility model provides a building steel spraying device, including a spraying worktable 1, with limiting mechanisms 2 at both ends of the spraying worktable 1, and a spraying mechanism 4 on the upper surface of the spraying worktable 1. By setting the limiting mechanisms 2 and the spraying mechanism 4, when a batch of U-shaped steel parts 100 are placed on the spraying worktable 1, the limiting mechanisms 2 can limit the two ends of the batch of U-shaped steel parts 100, thereby fixing the batch of U-shaped steel parts 100 on the spraying worktable 1. The spraying mechanism 4 can perform full automatic spraying on the batch of U-shaped steel parts 100 on the spraying worktable 1, thereby improving the spraying efficiency and convenience of the U-shaped steel parts 100, while saving the operation time of manual spraying.

[0031] The limiting mechanism 2 comprises a plurality of L-shaped fixing frames 21 fixedly arranged at the ends of the spraying workbench 1, a rack plate 22 slidingly arranged on the L-shaped fixing frame 21, a plurality of installation plates 23 evenly arranged on one side of the rack plate 22 and detachably installed, a first bolt 231 threadedly rotatably arranged at one end of the installation plate 23, one end of the first bolt 231 threadedly rotatably connected with one side of the rack plate 22, the first bolt 231 arranged to detach the installation plate 23 on the rack plate 22 and simultaneously assemble a plurality of installation plates 23 on the rack plate 22 (the specific number of the installation plates 23 is determined according to the number of the U-shaped steel pieces 100), a limiting plate 24 detachably installed at one end of the installation plate 23, a second bolt 241 threadedly rotatably arranged at the other end of the installation plate 23, one end of the second bolt 241 threadedly rotatably connected with the other side of the limiting plate 24, the second bolt 241 arranged to facilitate the detachment or assembly of the limiting plate 24 by the operator (the specific assembly number is determined according to the number of the U-shaped steel pieces 100), a plug-in block 25 fixedly arranged on one side of the limiting plate 24, and a rubber pad 26 fixedly arranged on one side of the limiting plate 24, the rack plate 22 driven to move horizontally towards one side of the U-shaped steel piece 100, the installation plate 23 pushing the limiting plate 24, the plug-in block 25 and the rubber pad 26 to move horizontally towards the end of the U-shaped steel piece 100, the plug-in block 25 inserted into the end of the U-shaped steel piece 100, the side surface of the rubber pad 26 in contact with the end of the U-shaped steel piece 100, so that the limiting plate 24 and the plug-in block 25 limit the end of the U-shaped steel piece 100, and after the two ends of the U-shaped steel piece 100 are limited, the U-shaped steel piece 100 is fixed on the spraying workbench 1, one end of each of the two L-shaped fixing frames 21 is fixedly arranged with a pneumatic cylinder 27, the piston end of the pneumatic cylinder 27 fixedly connected with the middle part of the rack plate 22, the piston end of the pneumatic cylinder 27 driven to move horizontally through the rack plate 22, so that the limiting plate 24 and the plug-in block 25 are moved towards the U-shaped steel piece 100 or separated from the U-shaped steel piece 100, a plurality of guide grooves 28 arranged on the L-shaped fixing frames 21, a guide block 29 slidingly arranged on the inner wall of the guide groove 28, a fixing rod 3 fixedly arranged on the upper surface of the guide block 29, one end of the fixing rod 3 fixedly connected with the middle part of the rack plate 22, the guide groove 28, the guide block 29 and the fixing rod 3 arranged to support and guide the rack plate 22 during the horizontal movement of the rack plate 22, improve the stability of the rack plate 22, and ensure that the rack plate 22, the installation plate 23, the limiting plate 24 and the plug-in block 25 move in the horizontal direction;

[0032] The spraying mechanism 4 comprises a U-shaped moving frame 41, the top of the U-shaped moving frame 41 is fixedly provided with a pipeline 42, one end of the pipeline 42 is fixedly provided with a joint 421, through the joint 421, the paint conveying pump nozzle for spraying can be connected to the joint 421 through a hose, when the paint conveying pump is working, the paint can enter the pipeline 42, a plurality of arc-shaped plates 43 are evenly arranged in the U-shaped moving frame 41, the plurality of arc-shaped plates 43 are fixedly connected with the pipeline 42 through connecting pipes 44, the paint in the pipeline 42 can enter the inner cavities of the arc-shaped plates 43 through the connecting pipes 44, the middle part of the connecting pipes 44 is equipped with control valves 441, through the control valves 441, the control valves 441 can control the opening and closing of the connecting pipes 44, so that the plurality of arc-shaped plates 43 can be controlled individually, the middle part of the lower surface of each of the plurality of arc-shaped plates 43 is fixedly provided with a first spray head 45, the two ends of the lower surface of each of the plurality of arc-shaped plates 43 are fixedly provided with second spray heads 46, the second spray heads 46 are obliquely arranged, through the first spray heads 45 and the second spray heads 46, the paint in the arc-shaped plates 43 can be sprayed towards the U-shaped steel piece 100 through the first spray heads 45 and the second spray heads 46, wherein the first spray heads 45 spray the front surface of the U-shaped steel piece 100, and the second spray heads 46 spray the two side surfaces of the U-shaped steel piece 100;

[0033] The upper surface of the spraying workbench 1 is fixedly provided with two electric rails 47, one end of each of the two electric rails 47 is slidably provided with a sliding block 48, the bottom end of the U-shaped moving frame 41 is fixedly connected with the upper surfaces of the two sliding blocks 48, through the electric rails 47 and the sliding blocks 48, when the electric rails 47 are turned on, the sliding blocks 48 slide horizontally on the electric rails 47, so that the first spray heads 45 and the second spray heads 46 are synchronously horizontally moved through the U-shaped moving frame 41, the pipeline 42, the connecting pipes 44 and the arc-shaped plates 43, and the batch of U-shaped steel pieces 100 on the spraying workbench 1 are comprehensively and automatically sprayed.

[0034] Working principle: when the U-shaped steel piece 100 needs to be sprayed, the operator first places the batch of U-shaped steel pieces 100 on the spraying workbench 1, and the two ends of each U-shaped steel piece 100 horizontally correspond to the plug-in blocks 25 at the two ends of the spraying workbench 1, after the placement is completed, the operator simultaneously turns on the two air cylinders 27, the piston end of the air cylinder 27 is stretched, the limiting plates 24, the plug-in blocks 25 and the rubber pads 26 are horizontally moved towards the end of the U-shaped steel piece 100 through the rack plate 22 and the mounting plate 23, the two plug-in blocks 25 are simultaneously inserted into the two ends of the U-shaped steel piece 100, and the two limiting plates 24 are abutted against the two ends of the U-shaped steel piece 100 through the two rubber pads 26, the batch of U-shaped steel pieces 100 on the spraying workbench 1 are limited, so that the batch of U-shaped steel pieces 100 to be sprayed are fixed on the spraying workbench 1;

[0035] Subsequently, the operator fixes the hose on the nozzle of the paint conveying pump, and then fixes the other end of the hose on the joint 421, and then starts the paint conveying pump and the two electric guide rails 47 at the same time, the slider 48 moves horizontally through the U-shaped moving frame 41, the pipe 42, the connecting pipe 44 and the arc-shaped plate 43 to synchronize the first spray head 45 and the second spray head 46, the paint conveying pump delivers paint into the pipe 42 during operation, the paint enters the first spray head 45 and the second spray head 46 through the pipe 42, the connecting pipe 44 and the arc-shaped plate 43, and then is sprayed out through the first spray head 45 and the second spray head 46, the first spray head 45 sprays the front surface of the U-shaped steel piece 100, and the two second spray heads 46 spray the two side surfaces of the U-shaped steel piece 100, so that the automatic overall spraying operation of the batch U-shaped steel pieces 100 is facilitated, and the spraying efficiency of the U-shaped steel pieces 100 is effectively improved, the spraying convenience is improved, and the manual spraying operation time is saved.

[0036] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0037] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A steel spraying device for construction, comprising a spraying worktable (1), characterized in that: The spraying worktable (1) is provided with limiting mechanisms (2) at both ends, and the upper surface of the spraying worktable (1) is provided with a spraying mechanism (4); The limiting mechanism (2) includes an L-shaped fixing frame (21), and several L-shaped fixing frames (21) are provided. The L-shaped fixing frames (21) are fixedly installed at the end of the spraying workbench (1). A frame plate (22) is slidably provided on the L-shaped fixing frame (21). Several evenly distributed mounting plates (23) are detachably installed on one side of the frame plate (22). A limiting plate (24) is detachably installed on one end of the mounting plate (23). A plug-in block (25) is fixedly provided on one side of the limiting plate (24). A cylinder (27) is fixedly provided on one end of each of the two L-shaped fixing frames (21). The piston end of the cylinder (27) is fixedly connected to the middle of the frame plate (22). The spraying mechanism (4) includes a U-shaped moving frame (41), a pipe (42) is fixedly installed on the top of the U-shaped moving frame (41), and a plurality of evenly distributed arc plates (43) are provided inside the U-shaped moving frame (41). The plurality of arc plates (43) are fixedly connected to the pipe (42) through a connecting pipe (44). A first nozzle (45) is fixedly installed in the middle of the lower surface of the plurality of arc plates (43), and a second nozzle (46) is fixedly installed at both ends of the lower surface of the plurality of arc plates (43). The second nozzle (46) is inclined. The upper surface of the spraying workbench (1) is fixedly provided with two electric guide rails (47), and one end of each of the two electric guide rails (47) is slidably provided with a slider (48). The bottom end of the U-shaped moving frame (41) is fixedly connected to the upper surface of the two sliders (48).

2. The building steel spraying device as described in claim 1, characterized in that, One end of the mounting plate (23) is threadedly mounted with a first bolt (231), and one end of the first bolt (231) is threadedly connected to one side of the frame plate (22).

3. The building steel spraying device as described in claim 1, characterized in that, The other end of the mounting plate (23) is threadedly mounted with a second bolt (241), one end of which is threadedly connected to the other side of the limiting plate (24).

4. The building steel spraying device as described in claim 1, characterized in that, A rubber pad (26) is fixedly provided on one side of the limiting plate (24).

5. The building steel spraying device as described in claim 1, characterized in that, Each of the L-shaped fixing frames (21) is provided with a guide groove (28), and a guide block (29) is slidably provided on the inner wall of the guide groove (28). A fixing rod (3) is fixedly provided on the upper surface of the guide block (29), and one end of the fixing rod (3) is fixedly connected to the middle part of the frame plate (22).

6. The building steel spraying device as described in claim 1, characterized in that, A connector (421) is fixedly installed at one end of the pipe (42).

7. The building steel spraying device as described in claim 1, characterized in that, A control valve (441) is fitted in the middle of the connecting pipe (44).