Fireproofing coating spraying equipment for ancient building wood structure
Patent Information
- Application Number
- CN202521557251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-24
AI Technical Summary
[0004]本实用新型的目的在于提供一种古建筑木结构防火阻燃涂层喷涂设备,用于解决上述提出的不方便组装适配古建筑木柱进行阻燃涂层的手持式喷涂处理的问题
[0012] In this invention, the rear end of the T-shaped tube is pressed and fitted into contact with the rubber bushing inside the strip tube. The stud is threaded onto the first mounting bracket and the second mounting bracket. The column body and the threaded block at the front end pass through the through hole inside the strip plate. The threaded block fixed at the front end of the column is threaded and fitted by a locking nut. The rotary valve of the spray tank body is manually rotated to spray the ancient building wooden column in a circumferential manner from the atomizing nozzle. The handheld grip is used for handheld spraying of the ancient building wooden column. Through the above settings, the main body of the equipment is easy to assemble and adapt to the handheld spraying treatment of flame-retardant coating on ancient building wooden columns, thereby improving the spraying efficiency of ancient building wooden columns.
Smart Images

Figure CN224657050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ancient building wooden structure protection technology, specifically a fireproof and flame-retardant coating spraying equipment for ancient building wooden structures. Background Technology
[0002] The application of fire-retardant coatings to ancient wooden structures is one of the key technologies for protecting cultural heritage. At the same time, the coating must be able to be removed without damage during future restoration, so as to delay the aging of wooden materials in terms of corrosion, moisture, and insect infestation, and improve the fire resistance and acid and alkali resistance of ancient wooden structures. Taking the equipment for applying fire-retardant coatings to wooden columns of ancient buildings as an example.
[0003] The spraying equipment for fire-retardant coatings on some ancient building wooden columns mostly uses atomizing nozzles as the end spraying components to spray the fire-retardant coating onto the surface of the ancient building wooden columns. The position of the atomizing nozzles needs to be adjusted at multiple angles around the ancient building wooden columns. It is inconvenient to assemble and adapt to the ancient building wooden columns for handheld spraying treatment of fire-retardant coating, resulting in low spraying efficiency of ancient building wooden columns. Therefore, in order to solve the above problems, a fire-retardant coating spraying equipment for ancient building wooden structures is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a fire-retardant coating spraying device for ancient building wooden structures, which solves the problem mentioned above of the inconvenience of assembling and adapting handheld spraying treatment for fire-retardant coatings on ancient building wooden columns.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A fire-retardant coating spraying device for ancient wooden structures includes a combined spraying unit and a spraying can rack. The combined spraying unit has a spraying can rack at its front end. The combined spraying unit includes a ring pipe, an atomizing nozzle, a first pipe head, a second pipe head, a U-shaped frame, a column, a blocking block, a strip plate, and a connecting pipe. The atomizing nozzle is fixedly connected inside the ring pipe. The first pipe head is fixedly connected at the rear end of the ring pipe. The second pipe head is fixedly connected at the front end of the ring pipe. The column is fixedly connected at the front end of the U-shaped frame. A blocking block is fixedly connected on the outside of the column. A strip plate is fixedly connected at the end of the first pipe head near the U-shaped frame. A connecting pipe is fixedly connected at the inner opening of the second pipe head.
[0007] Preferably, the spray can rack includes a cylindrical plate, a cover plate, a grip, a first mounting bracket, a spray can body, a T-shaped tube, a second mounting bracket, a clamping strip, and a strip tube. A cover plate is fixedly installed at the front end of the cylindrical plate, a grip is fixedly installed at the front end of the cover plate, two first mounting brackets are symmetrically distributed and fixedly installed at the left and right ends of the cover plate, the spray can body is installed inside the cylindrical plate, two second mounting brackets are symmetrically distributed and fixedly installed at the left and right ends of the T-shaped tube, clamping strips are fixedly installed at the top and bottom of the T-shaped tube, and a strip tube is fixedly connected to the rear end of the spray can body.
[0008] Preferably, the front end of the blocking block is in close contact with the rear end of the strip, and the threaded block fixedly disposed at the front end of the column rod is threadedly assembled with the locking nut.
[0009] Preferably, the rear end of the T-tube is pressed and fitted into contact with the rubber bushing inside the strip tube, and the first mounting bracket and the second mounting bracket are assembled and connected by studs.
[0010] Preferably, the T-tube, the clamping strip, and the rubber bushing inside the connecting tube are installed.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the rear end of the T-shaped tube is pressed and fitted into contact with the rubber bushing inside the strip tube. The stud is threaded onto the first mounting bracket and the second mounting bracket. The column body and the threaded block at the front end pass through the through hole inside the strip plate. The threaded block fixed at the front end of the column is threaded and fitted by a locking nut. The rotary valve of the spray tank body is manually rotated to spray the ancient building wooden column in a circumferential manner from the atomizing nozzle. The handheld grip is used for handheld spraying of the ancient building wooden column. Through the above settings, the main body of the equipment is easy to assemble and adapt to the handheld spraying treatment of flame-retardant coating on ancient building wooden columns, thereby improving the spraying efficiency of ancient building wooden columns. Attached Figure Description
[0013] Figure 1 This is a schematic diagram showing the distribution of the combined spray nozzle and spray can rack of this utility model;
[0014] Figure 2 This is a schematic diagram of the ring tube, atomizing nozzle, first tube head, and second tube head of this utility model.
[0015] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0016] Figure 4 This utility model Figure 2 A magnified structural diagram at point B;
[0017] Figure 5This is a cross-sectional schematic diagram of the first mounting bracket and the second mounting bracket of this utility model;
[0018] Figure 6 This utility model Figure 5 A magnified structural diagram at point C;
[0019] Figure 7 This is a schematic diagram of the installation and assembly structure of the combined spray nozzle and spray can rack of this utility model;
[0020] Figure 8 This utility model Figure 7 A magnified structural diagram at point D.
[0021] In the diagram: 1. Combined spray assembly; 11. Ring pipe; 12. Atomizing nozzle; 13. First pipe head; 14. Second pipe head; 15. U-shaped frame; 16. Column rod; 17. Block; 18. Strip plate; 19. Connecting pipe; 2. Spray can rack; 21. Cylindrical plate; 22. Cover plate; 23. Handle; 24. First mounting bracket; 25. Spray can body; 26. T-shaped pipe; 27. Second mounting bracket; 28. Clamping strip; 29. Strip pipe. Detailed Implementation
[0022] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0023] In the embodiments of the utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of the utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.
[0024] Furthermore, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Please see Figure 1-8 This utility model provides a technical solution:
[0026] A fire-retardant coating spraying device for ancient wooden structures includes a combined spraying component 1 and a spraying can rack 2. The spraying can rack 2 is provided at the front end of the combined spraying component 1. The combined spraying component 1 includes a ring pipe 11, an atomizing nozzle 12, a first pipe head 13, a second pipe head 14, a U-shaped frame 15, a column 16, a blocking block 17, a strip 18, and a connecting pipe 19. The atomizing nozzle 12 is fixedly connected inside the ring pipe 11. The first pipe head 13 is fixedly connected at the rear end of the ring pipe 11. The second pipe head 14 is fixedly connected at the front end of the ring pipe 11. The column 16 is fixedly connected at the front end of the U-shaped frame 15. The blocking block 17 is fixedly connected on the outside of the column 16. The strip 18 is fixedly connected at the end of the first pipe head 13 near the U-shaped frame 15. The connecting pipe 19 is fixedly connected at the inner opening of the second pipe head 14, forming a combined spraying component 1 that is assembled around the outside of the wooden column of the ancient building.
[0027] The spray can rack 2 includes a cylindrical plate 21, a cover plate 22, a grip 23, a first mounting bracket 24, a spray can body 25, a T-tube 26, a second mounting bracket 27, a retaining strip 28, and a strip tube 29. The cover plate 22 is fixedly mounted at the front end of the cylindrical plate 21, and the grip 23 is fixedly mounted at the front end of the cover plate 22. Two first mounting brackets 24 are symmetrically distributed and fixedly mounted on the left and right ends of the cover plate 22. The spray can body 25 is installed inside the cylindrical plate 21. Two second mounting brackets 27 are symmetrically distributed and fixedly mounted on the left and right ends of the T-tube 26. Retaining strips 28 are fixedly mounted at the top and bottom of the T-tube 26. The strip tube 29 is fixedly connected to the rear end of the spray can body 25. Through the above arrangement, a combined spray can rack is formed. The front end of the can rack 2 and the rear end of the blocking block 17 are in contact with the rear end of the strip plate 18. The threaded block fixed at the front end of the column rod 16 is threadedly assembled with the locking nut. Through the above settings, the combined spraying component 1 and the spraying can rack 2 are fastened and limited. The rear end of the T-shaped tube 26 is pressed and in contact with the rubber bushing inside the strip tube 29. The first mounting bracket 24 and the second mounting bracket 27 are threadedly assembled with studs. Through the above settings, the spraying can rack 2 can be assembled and installed. The T-shaped tube 26, the clamping strip 28 and the rubber bushing inside the connecting pipe 19 are installed and placed. Through the above settings, the pipe connection between the combined spraying component 1 and the spraying can rack 2 is sealed and installed.
[0028] Workflow: This utility model provides a fire-retardant coating spraying device for ancient building wooden structures. The main body of the device is easy to assemble and adapt to the handheld spraying treatment of ancient building wooden columns for fire-retardant coating, improving the spraying efficiency of ancient building wooden columns. The spray tank body 25 inside the device is equipped with a rotary valve at the pipe opening. The combined spraying component 1 and the spray tank frame 2 are combined structures. The spray tank body 25 is placed inside the cylindrical plate 21. The T-shaped tube 26, the second mounting bracket 27, and the clamping strip 28 are integrated pipe fittings. The rear end of the T-shaped tube 26 is pressed and fitted into the rubber bushing inside the strip tube 29. The first mounting bracket 24 and the second mounting bracket 27 are threaded together by studs to form the combined spray tank frame 2. The T-shaped tube 26, the clamping strip 28, and the two connecting pipes 19 symmetrically arranged on the left and right sides are connected internally. The rubber bushing is installed and placed, the column 16 body and the front threaded block pass through the internal through hole of the strip 18, the front end of the block 17 is in contact with the rear end of the strip 18, and the threaded block fixed at the front end of the column 16 is threadedly assembled by locking the nut, forming a combined structure of the combined spraying part 1 and the spraying can frame 2. The rotary valve of the spraying can body 25 is manually rotated, so that the fireproof and flame-retardant coating passes through the strip pipe 29, T-shaped pipe 26, connecting pipe 19, second pipe head 14 and ring pipe 11, and sprays the ancient building wooden column from the atomizing nozzle 12 in a surrounding manner. The handheld grip 23 is used for hand-held and mobile spraying of the ancient building wooden column. It eliminates the need for the multi-angle adjustment of the position of the atomizing nozzle 12 around the ancient building wooden column in the existing spraying equipment, thus improving the spraying efficiency of the ancient building wooden column.
[0029] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire-retardant coating spraying device for ancient wooden structures, comprising a combined spraying unit (1) and a spraying tank frame (2), characterized in that: The combined spraying component (1) is provided with a spray can rack (2) at the front end. The combined spraying component (1) includes a ring pipe (11), an atomizing nozzle (12), a first pipe head (13), a second pipe head (14), a U-shaped frame (15), a column rod (16), a blocking block (17), a strip plate (18), and a connecting pipe (19). The atomizing nozzle (12) is fixedly connected inside the ring pipe (11). The first pipe head (13) is fixedly connected at the rear end of the ring pipe (11). The second pipe head (14) is fixedly connected at the front end of the ring pipe (11). The column rod (16) is fixedly connected at the front end of the U-shaped frame (15). The blocking block (17) is fixedly connected on the outside of the column rod (16). The strip plate (18) is fixedly connected at the end of the first pipe head (13) near the U-shaped frame (15). The connecting pipe (19) is fixedly connected at the inner opening of the second pipe head (14).
2. The fire-retardant coating spraying equipment for ancient wooden structures according to claim 1, characterized in that: The spray can rack (2) includes a cylindrical plate (21), a cover plate (22), a grip (23), a first mounting bracket (24), a spray can body (25), a T-shaped tube (26), a second mounting bracket (27), a retaining strip (28), and a strip tube (29). The front end of the cylindrical plate (21) is fixedly provided with a cover plate (22), the front end of the cover plate (22) is fixedly provided with a grip (23), two first mounting brackets (24) are symmetrically distributed and fixedly provided on the left and right ends of the cover plate (22), the spray can body (25) is installed inside the cylindrical plate (21), two second mounting brackets (27) are symmetrically distributed and fixedly provided on the left and right ends of the T-shaped tube (26), the top and bottom of the T-shaped tube (26) are fixedly provided with retaining strips (28), and the rear end of the spray can body (25) is fixedly connected to the strip tube (29).
3. The fire-retardant coating spraying equipment for ancient wooden structures according to claim 1, characterized in that: The front end of the blocking block (17) is in contact with the rear end of the strip (18), and the threaded block fixedly installed at the front end of the column rod (16) is threadedly assembled with the locking nut.
4. The fire-retardant coating spraying equipment for ancient wooden structures according to claim 2, characterized in that: The rear end of the T-tube (26) is pressed and fitted into contact with the rubber bushing inside the strip tube (29), and the first mounting bracket (24) and the second mounting bracket (27) are assembled and connected by studs.
5. The fire-retardant coating spraying equipment for ancient wooden structures according to claim 2, characterized in that: The rubber bushings inside the T-tube (26), the clip (28), and the connecting tube (19) are installed and placed.