Bridge steel structure surface treatment device

Abstract

The utility model discloses a bridge steel structure surface treatment device, and relates to the technical field of surface treatment. The paint spraying device comprises a workbench, an adjusting mechanism and a ventilation mechanism, a pressure pump is fixedly connected to the bottom of the workbench, and one side of the pressure pump is communicated with a paint conveying pipe. According to the paint spraying device, the first air cylinder is started and drives the protection box to move forwards, when the protection box moves to a proper position, a relatively closed space can be formed, paint is prevented from being sprayed to other places in the paint spraying process, the draught fan is started, ventilation can be conducted in the protection box, paint mist can be rapidly sucked away through operation of the draught fan, and the paint spraying efficiency is improved. The paint mist is prevented from diffusing in the protection box, so that accumulation of harmful gas and paint mist in a working place can be reduced, a good working environment is kept, meanwhile, the draught fan can promote drying of the paint by increasing the flowing speed of air, and the filter box and the filter element are arranged, so that the harmful gas can be filtered, and the harmful gas can be prevented from being directly exhausted and polluting the environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to surface treatment technical field, especially, relate to a bridge steel structure surface treatment device. BACKGROUND

[0002] Steel structure is the structure that is by steel material composition, is one of main building structure types. Structure mainly by section steel and steel plate etc. The steel beam, steel column, steel truss etc. Component composition adopts silanization, pure manganese phosphorization, washing and drying, galvanizing etc. Rust removal and rust prevention process. Welding, bolt or rivet connection is used between each component or part. Because its dead weight is lighter, and simple construction, is widely used in large factory, stadium, super high-rise, bridge etc. Steel structure is easy to rust, and general steel structure wants to remove rust, galvanization or paint, and wants to maintain regularly.

[0003] But the existing paint spraying treatment device has some drawbacks, which can cause uneven paint spraying treatment on the surface of the steel structure. In addition, during the paint spraying process, paint mist will scatter everywhere. The paint mist contains a large amount of organic volatile substances such as benzene, toluene, xylene, etc. These substances can pollute the surrounding environment and harm human health. Moreover, the scattered paint mist will also adhere to the surface of nearby objects, causing the surrounding objects to be contaminated by the paint mist. Therefore, we provide a bridge steel structure surface treatment device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bridge steel structure surface treatment device, and through the cooperation of the ventilation mechanism and the adjusting mechanism, the problems of uneven paint spraying treatment on the surface of the steel structure, paint mist scattering everywhere and surrounding objects being contaminated by the paint mist in the prior art are solved.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes.

[0006] The utility model discloses a bridge steel structure surface treatment device, including work table, adjusting mechanism and ventilation mechanism, its characterized in that: work table bottom fixedly connected with pressure pump, pressure pump one side is connected with paint delivery pipe, pressure pump other side is connected with three -way pipe, and three -way pipe both ends fixedly connected with the spray head, adjusting mechanism includes support frame, and support frame bottom is fixedly connected with work table, and support frame inside fixedly connected with first motor, and first motor output fixedly connected with threaded rod, and threaded rod surface is connected with sliding block, and sliding block top fixedly connected with support plate, and support plate top both sides are all fixedly connected with baffle, and two baffle opposite sides are all fixedly connected with clamping rotary mechanism, and ventilation mechanism includes two protection box, and two protection box opposite sides are all fixedly connected with first air cylinder, and first air cylinder bottom is fixedly connected with work table, and protection box both sides are all fixedly connected with fan, and fan one side is connected with filter box through ventilation pipeline, and filter box inner chamber is provided with filter core, and filter box one side is fixedly connected with protection box, and filter box other side is connected with air outlet pipe.

[0007] The utility model further sets up, clamping rotary mechanism includes second motor and second air cylinder, second motor output fixedly connected with connecting rod, connecting rod passes through baffle and is fixedly connected with first fixed plate, and second air cylinder output extends to baffle inside and is fixedly connected with second fixed plate.

[0008] The utility model further sets up, three -way pipe is along work table and extends to protection box inside, and three -way pipe is flexible tube.

[0009] The utility model further sets up, threaded rod front side and support frame inner wall are connected through bearing swing, and support frame inner chamber bottom is fixedly connected with slide rail, and slide rail surface is connected with limit sleeve slidingly, and limit sleeve top is fixedly connected with sliding block.

[0010] The utility model further sets up, the inside of protection box is set up hole, and baffle and hole inside are connected slidingly.

[0011] The utility model further sets up, work table surface is fixedly connected with sliding groove, and the both sides surface of sliding groove are all connected with limit block slidingly, and limit block one side is fixedly connected with protection box.

[0012] The utility model further sets up, work table bottom fixedly connected with support, and the number of support is two.

[0013] The utility model further sets up, filter box surface is connected with door plate through hinge, and door plate surface is fixedly connected with handle.

[0014] The utility model has following beneficial effect.

[0015] 1、The utility model discloses a start second air cylinder, and second air cylinder drives second fixed board to move forward, when moving to the appropriate position, can fix work piece between first fixed board and second fixed board, prevent work piece from falling in the paint spraying process, when starting paint spraying, start first motor, and first motor drives screw rod to rotate, and screw rod drives slider to move left and right, and slider drives support plate to move back and forth, and support plate drives baffle to move left and right, and baffle drives second motor, second air cylinder, connecting rod, first fixed board and second fixed board to move, and first fixed board, second fixed board drive work piece to move back and forth, and start second air cylinder simultaneously, and second air cylinder drives second fixed board to rotate, and second fixed board drives work piece to rotate, can even paint the work piece surface.

[0016] 2、The utility model discloses a start first air cylinder, and first air cylinder drives protection case to move forward, when moving to the appropriate position, can form a relatively closed space, avoid paint spraying to other places in the paint spraying process, open fan, can ventilate in protection case, and fan operation can quickly suck paint mist, prevent its diffusion in protection case, like this can reduce the accumulation of harmful gas and paint mist in the workplace, keep good working environment, and simultaneously, fan can promote paint drying through accelerating the flow speed of air, through setting up filter box and filter core, can filter harmful gas, prevent harmful gas direct discharge, pollute the environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing to do simple introduction.

[0018] Figure 1 It is a kind of bridge steel structure surface treatment device's perspective view.

[0019] Figure 2 It is a kind of bridge steel structure surface treatment device in screw rod structure diagram.

[0020] Figure 3 It is a kind of bridge steel structure surface treatment device in clamping rotation structure diagram.

[0021] Figure 4 It is a kind of bridge steel structure surface treatment device in fan section view.

[0022] Figure 5 It is a kind of bridge steel structure surface treatment device in filter box structure diagram.

[0023] In the drawings: 1, workbench; 2, pressure pump; 3, three-way pipe; 4, spray head; 5, support frame; 6, first motor; 7, threaded rod; 8, sliding block; 9, support plate; 10, baffle; 11, protective box; 12, first cylinder; 13, fan; 14, filter box; 15, second motor; 16, second cylinder; 17, connecting rod; 18, first fixed plate; 19, second fixed plate; 20, slide rail; 21, limiting sleeve; 22, sliding groove; 23, limiting block; 24, support; 25, door plate; 26, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0025] Embodiment one

[0026] Please refer to Figures 1-5 The utility model discloses a bridge steel structure surface treatment device, including workbench 1, adjusting mechanism and ventilation mechanism, workbench 1 bottom fixedly connected with pressure pump 2, pressure pump 2 one side is connected with paint delivery pipe, pressure pump 2 other side is connected with three -way pipe 3, and both ends of three -way pipe 3 are fixedly connected with spray head 4;Adjusting mechanism includes support frame 5, and support frame 5 bottom is fixedly connected with workbench 1, and support frame 5 inside is fixedly connected with first motor 6, and first motor 6 output is fixedly connected with threaded rod 7, and threaded rod 7 surface is connected with sliding block 8, and sliding block 8 top is fixedly connected with support plate 9, and support plate 9 top both sides are fixedly connected with baffle 10, and two baffles 10 opposite sides are fixedly connected with clamping rotary mechanism respectively;Ventilation mechanism includes two protective boxes 11, and the opposite side of two protective boxes 11 is fixedly connected with first cylinder 12, and first cylinder 12 bottom is fixedly connected with workbench 1, and the both sides of protective box 11 are fixedly connected with fan 13, and fan 13 one side is communicated with filter box 14 through ventilation pipeline, and filter box 14 inner chamber is provided with filter core, and filter box 14 one side is fixedly connected with protective box 11, and filter box 14 other side is communicated with air outlet pipe.

[0027] Specifically: start the second cylinder 16, the second cylinder 16 drives the second fixed plate 19 to move forward, when moving to the appropriate position, can be fixed between the workpiece and the first fixed plate 18 and the second fixed plate 19, prevent the workpiece from falling in the process of painting, when starting to paint, start the first motor 6, the first motor 6 drives the threaded rod 7 to rotate, the threaded rod 7 drives the sliding block 8 to move left and right, the sliding block 8 drives the support plate 9 to move back and forth, the support plate 9 drives the baffle 10 to move left and right, the baffle 10 drives the second motor 15, the second cylinder 16, the connecting rod 17, the first fixed plate 18 and the second fixed plate 19 to move, the first fixed plate 18, the second fixed plate 19 drives the workpiece to move back and forth, start the second cylinder 16, the second cylinder 16 drives the second fixed plate 19 to rotate, the second fixed plate 19 drives the workpiece to rotate, can be uniformly painted on the surface of the workpiece, start the first cylinder 12, the first cylinder 12 drives the protection box 11 to move forward, when moving to the appropriate position, can form a relatively closed space, avoid painting process, paint is sprayed to other places, open the fan 13, can be ventilated in the protection box 11, the fan 13 can quickly suck the paint mist, prevent it from diffusing in the protection box 11, which can maximize the reduction of harmful gas and paint mist in the workplace, maintain a good working environment, while the fan 13 can accelerate the flow rate of air to promote paint drying, by setting the filter box 14 and the filter core, can filter harmful gas, prevent harmful gas from being directly discharged, pollute the environment.

[0028] Example two

[0029] Please refer to Figures 1-5 , on the basis of example one, the clamping and rotating mechanism includes the second motor 15 and the second cylinder 16, the output end of the second motor 15 is fixedly connected with the connecting rod 17, the connecting rod 17 penetrates the baffle 10 and is fixedly connected with the first fixed plate 18, the output end of the second cylinder 16 extends to the inside of the baffle 10 and is fixedly connected with the second fixed plate 19, the three-way pipe 3 extends upward along the workbench 1 to the inside of the protection box 11, the three-way pipe 3 is a flexible pipe, the front side of the threaded rod 7 is movably connected with the inner wall of the support frame 5 through a bearing, the inner cavity bottom of the support frame 5 is fixedly connected with the sliding rail 20, the surface of the sliding rail 20 is slidably connected with the limiting sleeve 21, the top of the limiting sleeve 21 is fixedly connected with the sliding block 8, the inside of the protection box 11 is provided with a hole, the baffle 10 is slidably connected with the inside of the hole, the surface of the workbench 1 is fixedly connected with the sliding groove 22, the surfaces of the two sides of the sliding groove 22 are slidably connected with the limiting block 23, one side of the limiting block 23 is fixedly connected with the protection box 11, the bottom of the workbench 1 is fixedly connected with the support 24, the number of the support 24 is two, the surface of the filter box 14 is hingedly connected with the door plate 25, the surface of the door plate 25 is fixedly connected with the handle 26.

[0030] Specifically: the second motor 15 can drive the connecting rod 17 to rotate, the connecting rod 17 can drive the first fixed plate 18 to rotate, the first fixed plate 18 can drive the workpiece to rotate, the second cylinder 16 can drive the second fixed plate 19 to clamp and fix the workpiece, the three-way pipe 3 can convey paint, the slide rail 20 and the limiting sleeve 21 can limit the sliding block 8, the hole can limit the baffle 10, the sliding groove 22 and the limiting block 23 can limit the protection box 11, the support 24 can support the workbench 1, and the door plate 25 and the handle 26 can facilitate opening the filter box 14 to replace the filter element.

[0031] The working principle of the utility model is: the workpiece is fixed on the first fixed plate 18, the second cylinder 16 is started, the second cylinder 16 drives the second fixed plate 19 to move forward, when moving to the appropriate position, the workpiece can be fixed between the first fixed plate 18 and the second fixed plate 19, preventing the workpiece from falling during the paint spraying process, at the same time, the first cylinder 12 is started, the first cylinder 12 drives the protection box 11 to move forward, when moving to the appropriate position, a relatively closed space can be formed, avoiding paint spraying to other places during the paint spraying process, when starting to spray paint, the first motor 6 is started, the first motor 6 drives the threaded rod 7 to rotate, the threaded rod 7 drives the sliding block 8 to move left and right, the sliding block 8 drives the supporting plate 9 to move back and forth, the supporting plate 9 drives the baffle 10 to move left and right, the baffle 10 drives the second motor 15, the second cylinder 16, the connecting rod 17, the first fixed plate 18 and the second fixed plate 19 to move, the first fixed plate 18 and the second fixed plate 19 drive the workpiece to move back and forth, at the same time, the second cylinder 16 is started, the second cylinder 16 drives the second fixed plate 19 to rotate, the second fixed plate 19 drives the workpiece to rotate, which can uniformly spray paint on the surface of the workpiece, after starting to spray paint, the fan 13 is opened, which can ventilate the protection box 11, the fan 13 operates to quickly suck away the paint mist, preventing it from diffusing in the protection box 11, which can reduce the accumulation of harmful gas and paint mist in the workplace, maintaining a good working environment, at the same time, the fan 13 can accelerate the flow speed of air to promote paint drying, by setting the filter box 14 and the filter element, harmful gas can be filtered, preventing harmful gas from being directly discharged and polluting the environment, when the paint spraying is finished, the first cylinder 12 is started again, the first cylinder 12 drives the protection box 11 to move to both sides, when moving to the appropriate position, the workpiece can be conveniently taken out.

[0032] The preferred embodiments of the utility model disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A bridge steel structure surface treatment apparatus comprising a worktable (1), an adjusting mechanism and a ventilation mechanism, characterized in that: The bottom of the workbench (1) is fixedly connected with a pressure pump (2), one side of the pressure pump (2) is communicated with a paint delivery pipe, the other side of the pressure pump (2) is communicated with a three-way pipe (3), and the two ends of the three-way pipe (3) are fixedly connected with spray heads (4). The adjusting mechanism comprises a support frame (5), the bottom of the support frame (5) is fixedly connected with the workbench (1), the inside of the support frame (5) is fixedly connected with a first motor (6), the output end of the first motor (6) is fixedly connected with a threaded rod (7), the surface of the threaded rod (7) is threadedly connected with a sliding block (8), the top of the sliding block (8) is fixedly connected with a support plate (9), the top of the support plate (9) is fixedly connected with baffles (10) on both sides, and the opposite sides of the two baffles (10) are fixedly connected with clamping rotating mechanisms, respectively. The ventilation mechanism comprises two protective boxes (11), the opposite sides of the two protective boxes (11) are fixedly connected with first air cylinders (12), the bottom of the first air cylinder (12) is fixedly connected with the workbench (1), the two sides of the protective box (11) are fixedly connected with fans (13), one side of the fan (13) is communicated with a filter box (14) through a ventilation pipeline, a filter element is arranged in the filter box (14), one side of the filter box (14) is fixedly connected with the protective box (11), and the other side of the filter box (14) is communicated with an air outlet pipe.

2. A bridge steel structure surface treatment apparatus according to claim 1, characterized by: The clamping rotating mechanism comprises a second motor (15) and a second air cylinder (16), the output end of the second motor (15) is fixedly connected with a connecting rod (17), the connecting rod (17) penetrates through the baffle (10) and is fixedly connected with a first fixed plate (18), and the output end of the second air cylinder (16) extends into the inside of the baffle (10) and is fixedly connected with a second fixed plate (19).

3. A bridge steel structure surface treatment apparatus according to claim 1, characterized in that: The three-way pipe (3) extends upwards along the workbench (1) to the inside of the protective box (11), and the three-way pipe (3) is a flexible pipe.

4. A bridge steel structure surface treatment apparatus according to claim 1, characterized by: The front side of the threaded rod (7) is movably connected with the inner wall of the support frame (5) through a bearing, the bottom of the inner cavity of the support frame (5) is fixedly connected with a sliding rail (20), the surface of the sliding rail (20) is slidingly connected with a limiting sleeve (21), and the top of the limiting sleeve (21) is fixedly connected with the sliding block (8).

5. The bridge steel structure surface treatment apparatus according to claim 1, characterized by: Holes are formed in the inside of the protective box (11), and the baffle (10) is slidingly connected with the inside of the hole.

6. A bridge steel structure surface treatment apparatus according to claim 1, characterized by: The surface of the workbench (1) is fixedly connected with a sliding groove (22), the surfaces of the two sides of the sliding groove (22) are slidingly connected with limiting blocks (23), and one side of the limiting block (23) is fixedly connected with the protective box (11).

7. A bridge steel structure surface treatment apparatus according to claim 1, characterized by: The bottom of the workbench (1) is fixedly connected with supports (24), and the number of the supports (24) is two.

8. A bridge steel structure surface treatment apparatus according to claim 1, characterized by: A door plate (25) is connected with the surface of the filter box (14) through a hinge, and a handle (26) is fixedly connected with the surface of the door plate (25).

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