Anti-corrosion and fireproof coating spraying construction device for steel structure engineering

By using stirring tooling and swing tooling in the spraying device of steel structure engineering, the problems of low construction efficiency and paint blockage in the prior art are solved, uniform spraying of paint and reducing the labor intensity of the operator's arms are achieved, and construction efficiency is improved and the practicality of the device.

CN222358677UActive Publication Date: 2025-01-17HUADEXING PRECISION MANUFACTURING (TIANJIN) CO LTD
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Patent Information

Application Number
CN202420812955.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-01-17
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The anti-corrosion and fire-resistant coating spraying construction equipment of existing steel structure projects has problems such as low construction efficiency, high labor costs and paint blockage, which affects the spraying effect and efficiency.

Method used

A spraying device including storage tanks, mixing tools and swing tools is designed to stir paint in the storage tank by driving the mixing tools to prevent blockage, and the storage tanks and spray heads are driven to swing up and down through the swing tools to reduce operators. The labor intensity of the arm improves the efficiency of spraying.

Benefits of technology

It improves the fluidity and spray uniformity of the paint, reduces the labor intensity of the operator's arms, increases the practicality of the device, avoids paint blockage, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-corrosion and fireproof coating spraying construction device for steel structure engineering, and relates to the technical field of steel structure engineering. The spraying device comprises a spraying body, and a storage tank is rotatably mounted at one end of the spraying body. The stirring tool is driven to rotate in the inner cavity of the storage tank, so that paint in the storage tank is stirred, blockage can be prevented, and power can be provided for spraying of the paint when the paint moves towards the two spray heads in the storage tank; in addition, the stirring tool is driven to enable the swing tool in the middle to swing up and down without stopping under the support of the spraying body, so that the swing tool drives the storage tank at the other end to rotate, and then the storage tank drives the two nozzles to rotate and spray in an up-and-down swing manner; and therefore, an operator can swing up and down during spraying of the steel structure, the labor intensity of arms of the operator is reduced, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure engineering, and in particular relates to an anti-corrosion and fire-proof coating spraying construction device used in steel structure engineering. Background Art

[0002] Steel structure engineering is a structure made mainly of steel materials, mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. It is one of the main types of building structures. Because of its light weight and simple construction, it is widely used in large factories, bridges, stadiums, super high-rise buildings and other fields;

[0003] The protective construction process for steel structure projects usually includes the construction of anti-corrosion and fire-retardant coatings in a sequential order, and the specific process of coating construction generally includes two methods: brushing or spraying. Among them, when the coating method is used for steel structure coating, it is necessary to use a roller brush repeatedly to operate manually, resulting in low construction efficiency and high labor, which leads to excessively high overall labor costs.

[0004] When spraying is used to coat steel structures, although the overall construction efficiency is high and it can effectively reduce labor costs, workers are usually required to swing the pneumatic spray device by hand to spray the steel structure. This method will cause the operator's arm strength for a long time, and because the paint is a viscous oily substance, if it does not flow through the nozzle of the pneumatic spray device for a long time, it is easy to cause the nozzle of the pneumatic spray device to be blocked by paint. The nozzle needs to be cleaned frequently before it can be used again, which will seriously affect the spraying effect and efficiency of the pneumatic spray device.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes an anti-corrosion and fire-retardant coating spraying construction device for steel structure engineering to overcome the above-mentioned technical problems existing in the existing related technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a device for spraying an anti-corrosion and fire-proof coating for steel structure engineering, comprising a spray body, a material storage tank is rotatably mounted on one end of the spray body, two nozzles are fixedly mounted on the end of the material storage tank away from the spray body, the material storage tank is communicated with the inner cavity of the two nozzles, a stirring device is rotatably mounted near the inner cavity of the material storage tank, a swing device is slidably mounted on the middle part of the stirring device, one end of the swing device is rotatably mounted on the material storage tank, and the other end of the swing device is rotatably mounted on the spray body.

[0009] Furthermore, the spray body comprises a shell, a handle is fixedly mounted on the bottom of the shell, and two support frames are symmetrically fixedly mounted on one end of the handle.

[0010] Furthermore, the material storage tank comprises a rotating box, which is rotatably mounted on the outer shell, and a feed port is fixedly mounted on the bottom of the rotating box, and the feed port, the rotating box and the inner cavities of the two nozzles are in communication.

[0011] Furthermore, the stirring tool comprises a rotating rod, which is rotatably mounted on the rotating box, and a plurality of stirring rods are fixedly mounted on the circumference of the rotating rod and in the inner cavity of the rotating box.

[0012] Furthermore, a first connecting rod is fixedly installed at one end of the rotating rod, a fixed rod is fixedly installed at one end of the first connecting rod away from the rotating rod, a second connecting rod is fixedly installed at the other end of the fixed rod, the second connecting rod is fixedly installed on the output shaft of the driving motor, and the driving motor is fixedly installed on the support frame.

[0013] Furthermore, the swing tool is located on the circumference of the fixed rod and between the first connecting rod and the second connecting rod.

[0014] Furthermore, the support frame is arranged in an L shape.

[0015] The utility model has the following beneficial effects:

[0016] The utility model drives the stirring device to rotate in the inner cavity of the material storage tank, so as to stir the paint in the material storage tank, which can not only prevent blockage but also provide power for spraying the paint when the paint moves from the material storage tank to the two nozzles. In addition, driving the stirring device can also make the swinging device in the middle swing up and down continuously under the support of the spraying body, so that the swinging device drives the material storage tank at the other end to rotate, and then the material storage tank drives the two nozzles to perform up and down swinging rotation spraying, so as to realize the operator's up and down swinging action of spraying the steel structure, thereby reducing the labor intensity of the operator's arm and greatly increasing the practicability of the device.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the handle of the utility model;

[0021] Figure 3 It is a schematic diagram of the rotating box of the utility model;

[0022] Figure 4 It is a schematic diagram of the rotating rod of the utility model;

[0023] Figure 5 It is a schematic diagram of a fixing rod of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Spraying body; 101. Shell; 102. Handle; 103. Support frame; 2. Storage tank; 201. Rotating box; 202. Feed inlet; 3. Stirring tool; 301. Rotating rod; 302. Stirring rod; 303. First connecting rod; 304. Fixed rod; 305. Second connecting rod; 306. Driving motor; 4. Swinging tool; 5. Spray head. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] See also Figure 1-Figure 5 As shown, the utility model is an anti-corrosion and fire-retardant coating spray construction device for steel structure engineering, including a spray body 1, a storage tank 2 is rotatably installed at one end of the spray body 1, two nozzles 5 are fixedly installed at the end of the storage tank 2 away from the spray body 1, the storage tank 2 is communicated with the inner cavity of the two nozzles 5, a stirring device 3 is rotatably installed near the inner cavity of the storage tank 2, a swing device 4 is slidably installed in the middle of the stirring device 3, one end of the swing device 4 is rotatably installed on the storage tank 2, and the other end of the swing device 4 is rotatably installed on the spray body 1.

[0029] During operation, the operator holds the spray body 1 with his hand, and then triggers a switch (not shown) to cause the liquid in the storage tank 2 to be sprayed out from the two nozzles 5. At the same time, the stirring device 3 is driven to rotate in the inner cavity of the storage tank 2, so that the stirring device 3 stirs the paint in the storage tank 2 to prevent the precipitation and coagulation of the paint, which would cause the nozzles 5 to be blocked. In addition, the stirring power of the paint in the storage tank 2 by the stirring device 3 will also drive the paint in the storage tank 2 to move toward the two nozzles 5, and the stirring device 3 can provide power for it, so that the kinetic energy obtained by the paint at the nozzles 5 The coating is sprayed onto the steel structure more evenly and delicately. At the same time, the rotation of the stirring device 3 will drive the swing device 4 installed in the middle to swing up and down continuously under the rotation support of the spray body 1. Then the swing device 4 will drive the fixed storage tank 2 to move. At the same time, the storage tank 2 will drive the two fixed nozzles 5 to swing up and down to spray. In this way, the operator can swing the steel structure up and down to reduce the labor intensity of the operator's arm and spray the coating onto the steel structure that needs to be sprayed.

[0030] Therefore, by driving the stirring device 3 to rotate in the inner cavity of the storage tank 2, the paint in the storage tank 2 is stirred, which can not only prevent blockage but also provide power for spraying the paint when the paint moves toward the two nozzles 5 in the storage tank 2; in addition, driving the stirring device 3 can also make the middle swing device 4 swing up and down continuously under the support of the spraying body 1, so that the swing device 4 drives the storage tank 2 at the other end to rotate, and then the storage tank 2 will drive the two nozzles 5 to swing up and down and rotate for spraying, so as to realize the operator's up and down swinging action of spraying the steel structure, thereby reducing the labor intensity of the operator's arm and greatly increasing the practicability of the device.

[0031] In one embodiment, for the above-mentioned spray body 1, the spray body 1 includes a shell 101, a handle 102 is fixedly installed at the bottom of the shell 101, and two support frames 103 are symmetrically fixedly installed at one end of the handle 102.

[0032] The handle 102 is used for the operator to hold the device, and the two support frames 103 are used to support the mixing tool 3 and the storage tank 2.

[0033] In one embodiment, for the above-mentioned storage tank 2, the storage tank 2 includes a rotating box 201, which is rotatably installed on the outer shell 101, and a feed port 202 is fixedly installed at the bottom of the rotating box 201, and the feed port 202, the rotating box 201 and the inner cavities of the two nozzles 5 are connected.

[0034] When the paint of the rotating box 201 needs to be loaded, the mouth of the feed port 202 will first be installed in the external paint tube. Since the inner cavities of the feed port 202, the rotating box 201 and the two nozzles 5 are connected, the paint will flow from the feed port 202, the rotating box 201 and the two nozzles 5 in turn. This is the flow process of the paint in the device.

[0035] In one embodiment, for the above-mentioned stirring tool 3, the stirring tool 3 includes a rotating rod 301, and the rotating rod 301 is rotatably installed on the rotating box 201. A plurality of stirring rods 302 are fixedly installed on the circumference of the rotating rod 301 and in the inner cavity of the rotating box 201.

[0036] A first connecting rod 303 is fixedly installed at one end of the rotating rod 301, a fixed rod 304 is fixedly installed at one end of the first connecting rod 303 away from the rotating rod 301, and a second connecting rod 305 is fixedly installed at the other end of the fixed rod 304. The second connecting rod 305 is fixedly installed on the output shaft of the driving motor 306, and the driving motor 306 is fixedly installed on the support frame 103.

[0037] In one embodiment, for the above-mentioned swing fixture 4 , the swing fixture 4 is located on the circumference of the fixed rod 304 and between the first connecting rod 303 and the second connecting rod 305 .

[0038] When the device is working, the output end of the driving motor 306 will be driven to drive the second connecting rod 305 to rotate, and then the second connecting rod 305 will drive the fixedly installed fixed rod 304 to rotate. At the same time, the fixed rod 304 will drive the first connecting rod 303 to rotate. At the same time, the first connecting rod 303 will drive the fixedly installed rotating rod 301 to rotate. Then, a number of stirring rods 302 fixedly installed on the rotating rod 301 will stir the paint inside the rotating box 201 under the rotation of the rotating rod 301, so as to prevent the precipitation and solidification of the paint and the blockage of the nozzle 5. In addition, when the paint of the several stirring rods 302 moves to the two nozzles 5 in the rotating box 201, it provides power for spraying, so that the kinetic energy obtained by the paint at the nozzle 5 is improved, so that the paint is sprayed on the steel structure more evenly and delicately;

[0039] At the same time, the swing tooling 4 slidingly installed on the circumference of the fixed rod 304 will swing up and down continuously under the rotation support of the support frame 103, and then the swing tooling 4 will drive the fixedly installed rotating box 201 to move. At the same time, the rotating box 201 will drive the two fixedly installed nozzles 5 to perform up and down swinging rotation spraying, so as to realize the up and down swinging action of the operator to spray the steel structure, thereby reducing the labor intensity of the operator's arms and spraying the paint onto the steel structure that needs to be sprayed.

[0040] Thus, by driving the output end of the driving motor 306 to drive the second connecting rod 305 to rotate, the plurality of stirring rods 302 are driven to rotate inside the rotating box 201 to stir the paint in the rotating box 201, thereby preventing the paint from settling and solidifying, and causing clogging of the nozzle 5. In addition, when the paint in the rotating box 201 moves toward the two nozzles 5, the plurality of stirring rods 302 can provide power for it, so that the kinetic energy obtained by the paint at the nozzle 5 is increased, so that the paint is sprayed on the steel structure more evenly and delicately; moreover, driving the driving motor 306 can also make the swinging tool 4 on the circumference of the fixed rod 304 swing up and down continuously under the rotation support of the support frame 103, so that the swinging tool 4 will drive the rotating box 201 to move, and the rotating box 201 will drive the two nozzles 5 to perform up and down swinging rotation spraying, so as to realize the operator's up and down swinging action of spraying the steel structure, thereby reducing the labor intensity of the operator's arm and greatly increasing the practicality of the device.

[0041] The support frame 103 is arranged in an L shape.

[0042] In summary, with the aid of the above-mentioned technical scheme of the utility model, when the paint of the rotating box 201 needs to be loaded, the mouth of the feed port 202 will be first installed in the external paint tube, and the paint will be sequentially loaded from the feed port 202, the rotating box 201, and the two nozzles 5. During operation, the operator holds the spray body 1 with his hand, and then triggers the switch not shown in the figure to cause the liquid in the storage tank 2 to be sprayed out from the two nozzles 5. At the same time, when the device is working, the output end of the drive motor 306 will first be driven to drive the second connecting rod 305 to rotate, and then the second connecting rod 305 will drive the fixed rod 304 to rotate, and at the same time, the fixed rod 304 will drive the first connecting rod 303 to rotate, and at the same time, the first connecting rod 303 will drive the rotating rod 301 to rotate, and then the rotating rod 301 drives the rotation of several stirring rods 302. The paint inside the rotating box 201 is stirred to prevent the paint from settling and solidifying, which would cause blockage of the nozzle 5. In addition, when the paint on the several stirring rods 302 moves toward the two nozzles 5 in the rotating box 201, power is provided for spraying, so that the kinetic energy obtained by the paint at the nozzle 5 is increased, and the paint is sprayed on the steel structure more evenly and delicately; at the same time, the swing tooling 4 slidingly installed on the circumference of the fixed rod 304 will swing up and down continuously under the rotation support of the support frame 103, and then the swing tooling 4 will drive the rotating box 201 to move, and at the same time the rotating box 201 will drive the two nozzles 5 to perform up and down swinging rotation spraying, so as to realize the up and down swinging action of the operator to spray the steel structure, thereby reducing the labor intensity of the operator's arms and spraying the paint onto the steel structure that needs to be sprayed.

[0043] Through the above technical scheme, 1. By driving the stirring tool 3 to rotate in the inner cavity of the storage tank 2, the paint in the storage tank 2 is stirred, which can not only prevent blockage, but also provide power for spraying the paint when the paint moves from the storage tank 2 to the two nozzles 5; in addition, driving the stirring tool 3 can also make the middle swing tool 4 swing up and down continuously under the support of the spraying body 1, so that the swing tool 4 drives the storage tank 2 at the other end to rotate, and then the storage tank 2 will drive the two nozzles 5 to perform up and down swinging rotation spraying, so as to realize the operator's up and down swinging action of spraying the steel structure, thereby reducing the labor intensity of the operator's arm and greatly increasing the practicability of the device.

[0044] 2. By driving the output end of the driving motor 306 to drive the second connecting rod 305 to rotate, the plurality of stirring rods 302 are driven to rotate inside the rotating box 201 to stir the paint in the rotating box 201, thereby preventing the paint from settling and solidifying, and causing the nozzle 5 to be blocked. In addition, when the paint in the rotating box 201 moves toward the two nozzles 5, the plurality of stirring rods 302 can provide power for it, so that the kinetic energy obtained by the paint at the nozzle 5 is improved, so that the paint is sprayed on the steel structure more evenly and delicately; moreover, driving the driving motor 306 can also make the swinging tool 4 on the circumference of the fixed rod 304 swing up and down continuously under the rotation support of the support frame 103, so that the swinging tool 4 will drive the rotating box 201 to move, and the rotating box 201 will drive the two nozzles 5 to perform up and down swinging rotation spraying, so as to realize the operator's up and down swinging action of spraying the steel structure, thereby reducing the labor intensity of the operator's arm and greatly increasing the practicality of the device.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for spraying anti-corrosion and fire-proof coatings for steel structure engineering, comprising a spraying body (1), characterized in that: A material storage tank (2) is rotatably mounted on one end of the spray body (1), and two spray heads (5) are fixedly mounted on one end of the material storage tank (2) away from the spray body (1); the material storage tank (2) is communicated with the inner cavity of the two spray heads (5); a stirring fixture (3) is rotatably mounted near the inner cavity of the material storage tank (2); a swing fixture (4) is slidably mounted in the middle of the stirring fixture (3); one end of the swing fixture (4) is rotatably mounted on the material storage tank (2), and the other end of the swing fixture (4) is rotatably mounted on the spray body (1).

2. The anti-corrosion and fire-proof coating spraying construction device for steel structure engineering according to claim 1 is characterized in that: The spray body (1) comprises a shell (101), a handle (102) is fixedly mounted on the bottom of the shell (101), and two support frames (103) are symmetrically fixedly mounted on one end of the handle (102).

3. The anti-corrosion and fire-proof coating spraying construction device for steel structure engineering according to claim 2 is characterized in that: The material storage tank (2) comprises a rotating box (201) which is rotatably mounted on the outer shell (101); a feed port (202) is fixedly mounted on the bottom of the rotating box (201); the feed port (202), the rotating box (201) and the inner cavities of the two nozzles (5) are in communication.

4. The anti-corrosion and fire-proof coating spraying construction device for steel structure engineering according to claim 3 is characterized in that: The stirring tool (3) comprises a rotating rod (301), the rotating rod (301) being rotatably mounted on the rotating box (201), and a plurality of stirring rods (302) being fixedly mounted on the circumference of the rotating rod (301) and located in the inner cavity of the rotating box (201).

5. The anti-corrosion and fire-proof coating spraying construction device for steel structure engineering according to claim 4, characterized in that: A first connecting rod (303) is fixedly mounted on one end of the rotating rod (301); a fixed rod (304) is fixedly mounted on one end of the first connecting rod (303) away from the rotating rod (301); a second connecting rod (305) is fixedly mounted on the other end of the fixed rod (304); the second connecting rod (305) is fixedly mounted on the output shaft of a driving motor (306); and the driving motor (306) is fixedly mounted on the support frame (103).

6. The anti-corrosion and fire-proof coating spraying construction device for steel structure engineering according to claim 5, characterized in that: The swing tool (4) is located on the circumference of the fixed rod (304) and between the first connecting rod (303) and the second connecting rod (305).

7. The anti-corrosion and fire-proof coating spraying construction device for steel structure engineering according to claim 6, characterized in that: The support frame (103) is arranged in an L shape.