Civil air defense construction inner wall positioning and spraying device

By designing an adjustable height and angle spraying device, equipped with a waste box and scraper to clean the inner wall of the spray hood, the problem of incomplete collection of residual material on the inner wall of the spray hood is solved, achieving a clean sprayed surface and convenient construction.

CN224048600UActive Publication Date: 2026-03-27LIJIANG ZHIMIN SECURITY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the existing spraying equipment, the collection of residual material on the inner wall of the spray hood is not perfect during the spraying process, which affects the collection efficiency, and the paint is easy to drip onto the ground, resulting in an unclean sprayed surface.

Method used

A positioning spraying device for interior walls of civil defense projects was designed, including a base plate, a support base and a waste box. The height of the spraying pipe is adjusted by columns and extension rods, the spraying hood is positioned at an angle, the waste box is equipped to collect residual material, the inner wall of the spraying hood is cleaned by a scraper, the device is easily moved by casters, a pressure device is provided to deliver paint, and an air pump assists in the flow and collection of residual material.

Benefits of technology

It enables precise adjustment of spraying height and angle, ensuring that the paint does not drip, and the waste box collects residual material, keeping the sprayed surface clean, thus improving the convenience and efficiency of construction.

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    Figure CN224048600U_ABST
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Abstract

The utility model relates to the technical field of spraying devices, in particular to a civil air defense construction inner wall positioning spraying device which comprises a bottom plate, a supporting seat and a waste box, a stand column is installed on one side of the outer wall of the upper end of the bottom plate, an extension rod is arranged in the stand column, a spraying pipe is installed in the extension rod, and a spraying nozzle is installed in the spraying pipe. A spraying cover is rotatably mounted on one side of the outer wall of the spraying pipe, driven teeth are mounted on the outer wall of one side of the spraying pipe, a supporting seat is mounted on the outer wall of the side, away from the spraying cover, of the spraying pipe, a waste box is arranged on one side of the outer wall of the lower end of the spraying cover, a connecting plate is arranged on the outer wall of the upper end of the waste box, and a communicating groove is formed in the connecting plate. And the waste box can collect residual materials gathered on the inner wall of the spraying cover, so that the residual materials are prevented from directly dropping on the ground, and the cleanliness of the sprayed ground is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying device technical field, concretely relates to a civil air defence engineering inner wall positioning spraying device. BACKGROUND

[0002] The civil air defence engineering inner wall mainly includes the air wall, the protective airtight partition wall, the blast-resistant partition wall and so on, wherein the spraying device is a kind of equipment specially used for coating spraying on the surface of civil air defence engineering inner wall, it usually uses storage tank to store coating, and after pressurizing by pressurizing system, it is sprayed out by spraying pipe.

[0003] The utility model discloses a kind of inner wall spraying devices, relate to wall surface spraying technical field, solve when spraying device is sprayed, paint that leaks from nozzle and sprays will drop and accumulate in protective cover, so that it will flow along protective cover and drop to ground.The top of base is provided with liquid storage barrel, the top of base is provided with push handle near liquid storage barrel side, liquid storage barrel is provided with water pump away from push handle side, the top of base is provided with vertical rod, the top of vertical rod is connected with telescopic rod, telescopic rod is provided with spraying cover near top, the inner wall of spraying cover is provided with flow inclined plane on both sides, flow inclined plane is provided with collection assembly in middle part, spraying cover bottom is provided with flow cavity, collection assembly is obliquely extended and communicated flow cavity, flow cavity bottom is connected with collection container.

[0004] Prior art CN221372807U in use process, although there are many benefits, but still have the following problems, it is not perfect for the collection of residual material in the inner wall of spraying cover, since coating produced in the spraying process will adhere to the inner wall of spraying cover, so that the coating adhering to the inner wall of spraying cover is not convenient for centralized collection, and the collection efficiency of residual material is affected. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a civil air defence engineering inner wall positioning spraying device.

[0006] The utility model solves the technical scheme that it adopts to the technical scheme of a kind of civil air defence engineering inner wall positioning spraying device, including bottom plate, support seat and waste box, the outer wall one side of bottom plate upper end is installed with stand, the inside of stand is provided with extension rod, the inside of extension rod is installed with spraying pipe, the outer wall one side of spraying pipe is rotatably installed with spraying cover, the outer wall one side of spraying cover is installed with driven tooth, the outer wall one side of spraying pipe deviating from spraying cover is installed with support seat, the outer wall one side of spraying cover lower end is provided with waste box, the outer wall of waste box upper end is provided with connecting plate, the inside of connecting plate is provided with communicating groove.

[0007] By adopting the above technical scheme, the stand column and the extension rod make the use height of the spraying pipe flexible to adjust, ensure that the spraying height of the paint through the spraying pipe can meet different spraying requirements, the spraying cover can limit the spraying range to ensure the accurate positioning of the spraying angle and position, the waste box can collect the residual material accumulated on the inner wall of the spraying cover to avoid the residual material directly dropping on the ground, and the cleanliness of the sprayed ground is ensured.

[0008] Specifically, a plurality of universal wheels are arranged in a rectangular array on the outer wall of the lower end of the base plate, and a storage tank is arranged on the outer wall of the side of the base plate away from the stand column.

[0009] By adopting the above technical scheme, the universal wheels make the entire spraying device easy to move, facilitating operation in different areas of the civil air defense engineering, and the matching pressure device pressurizes the paint in the storage tank and delivers it to the inside of the spraying pipe, so that the spraying operation can be realized through the spraying pipe.

[0010] Specifically, a driving motor is arranged on one side of the outer wall of the upper end of the support seat, and a driving gear is arranged on one end of the outer wall of the driving motor and engaged with a driven gear.

[0011] By adopting the above technical scheme, the driving motor works to stably drive the spraying cover to rotate through the engagement of the driving gear and the driven gear, so that the use position of the scraper can be matched to scrape and clean the inner wall of the spraying cover.

[0012] Specifically, a support member is arranged on one side of the outer wall of the lower end of the support seat, and the waste box is screw-connected with the support member.

[0013] By adopting the above technical scheme, the support member provides stable support for the waste box to ensure that the collection effect is not affected by shaking during the collection of waste; on the other hand, the screw connection facilitates the disassembly and installation of the waste box, facilitates the cleaning of the accumulated waste in the waste box, and improves the convenience of construction.

[0014] Specifically, a support plate is arranged on one side of the inner wall of the upper end of the waste box, support columns are arranged on both sides of the outer wall of the lower end of the connecting plate, and the support columns are nut-connected with the support plate.

[0015] By adopting the above technical scheme, the support columns and the nuts make the connection between the connecting plate and the waste box more stable, can withstand a certain impact force during the collection of waste, and facilitate the disassembly and cleaning of the waste box by the workers.

[0016] Specifically, a plurality of exhaust holes are arranged in parallel at equal intervals on both sides of the outer wall of the lower end of the connecting plate, a ventilation pipe is inserted and arranged on one side of the outer wall of the connecting plate, and the ventilation pipe and the exhaust holes are both connected with the communication groove.

[0017] By adopting the technical scheme, the vent pipe is connected with the external air pump, the air pump can deliver pressurized gas into the communication groove through the vent pipe, and the pressurized gas is discharged through the exhaust holes after being branched through the communication groove, the exhaust holes arranged at the inclination angle can ensure the flow direction between the gas and the inner wall of the spraying cover, and the gas flow can assist the residual material on the inner wall of the spraying cover to flow into the waste box for collection.

[0018] Specifically, the scraper is fixed to the lower end outer wall of the connecting plate, and the scraper is in contact with the inner wall of the spraying cover.

[0019] By adopting the technical scheme, the connecting plate maintains the use position of the scraper, and the scraper can timely scrape the paint adhered to the inner wall of the spraying cover during the rotation of the spraying cover, prevents the paint from accumulating on the inner wall of the spraying cover, and ensures the continuous and stable spraying operation.

[0020] The utility model discloses the beneficial effects of the following:

[0021] (1) the coating of the utility model discloses a kind of civil air defense engineering inner wall positioning spraying device, and the spraying height of the spraying pipe can be suitable for different spraying needs, and spraying cover can limit the spraying range, ensure the accurate positioning of spraying angle and position.

[0022] (2) the utility model discloses a kind of civil air defense engineering inner wall positioning spraying device, waste box can collect residual material gathered on the inner wall of spraying cover, avoid residual material directly drop on ground, ensure the cleanness of spraying ground. DRAWINGS

[0023] The utility model is further described below in connection with drawings and examples.

[0024] Figure 1 It is the bottom plate structure main body schematic view of the utility model;

[0025] Figure 2 It is the spraying pipe structure enlarged schematic view of the utility model;

[0026] Figure 3 It is the support seat structure exploded schematic view of the utility model;

[0027] Figure 4 It is the support plate structure exploded schematic view of the utility model.

[0028] In the figure: 1, the base plate; 11, the storage tank; 12, the universal wheel; 13, the stand; 14, the extension rod; 15, the spraying pipe; 16, the spraying cover; 17, the driven tooth; 2, the support seat; 21, the driving motor; 22, the driving tooth; 23, the support piece; 3, the waste box; 31, the support plate; 32, the connecting plate; 33, the support column; 34, the communication groove; 35, the air pipe; 36, the exhaust hole; 27, the scraper. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] In order to save manpower and improve efficiency, as an embodiment of the utility model, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 indicated, a civil air defense engineering inner wall positioning spraying device, comprising a base plate 1, a support seat 2 and a waste box 3, the base plate 1 upper end outer wall one side is installed with a stand 13, the stand 13 is internally provided with an extension rod 14, the extension rod 14 is internally installed with a spraying pipe 15, the spraying pipe 15 outer wall one side is rotatably installed with a spraying cover 16, the spraying cover 16 one side outer wall is installed with a driven tooth 17, the spraying pipe 15 side wall away from the spraying cover 16 is installed with a support seat 2, the spraying cover 16 lower end outer wall one side is provided with a waste box 3, the waste box 3 upper end outer wall is provided with a connecting plate 32, the connecting plate 32 is internally provided with a communication groove 34.

[0031] In use, the stand 13 and the extension rod 14 make the use height of the spraying pipe 15 flexible adjustment, ensure that the spraying height of the paint through the spraying pipe 15 can be suitable for different spraying requirements, and the spraying cover 16 can limit the spraying range, ensure the accurate positioning of the spraying angle and position, the waste box 3 can collect the residual material gathered on the inner wall of the spraying cover 16, avoid the residual material directly dropping on the ground, ensure the cleanliness of the spraying ground.

[0032] In order to facilitate movement, as an example, as shown in Figure 1 The base plate 1 lower end outer wall is installed with a rectangular array distribution universal wheel 12, the base plate 1 side wall away from the stand 13 is installed with a storage tank 11, the storage tank 11 is connected with the spraying pipe 15.

[0033] In use, the universal wheel 12 makes the whole spraying device can be easily moved, convenient for work in different areas of civil air defense engineering, and the matched use of the pressurizing device pressurizes the paint in the storage tank 11 to be conveyed to the inside of the spraying pipe 15, so that the spraying work can be realized through the spraying pipe 15.

[0034] In order to drive rotation, as an example, as shown inFigure 3 As shown in the figure, the outer wall of the upper end of the support base 2 is provided with a driving motor 21, and the outer wall of one end of the driving motor 21 is provided with a driving gear 22, and the driving gear 22 is engaged with the driven gear 17.

[0035] In use, the driving motor 21 works, and through the engagement of the driving gear 22 and the driven gear 17, the spraying cover 16 can be stably driven to rotate, so that the use position of the scraper 27 can be matched, and the inner wall of the spraying cover 16 can be scraped and cleaned by the scraper 27.

[0036] In order to keep the use position stable, as shown in the figure, Figure 2 As shown in the figure, the outer wall of the lower end of the support base 2 is provided with a support 23, and the waste box 3 is connected with the support 23 by screws.

[0037] In use, the support 23 provides stable support for the waste box 3, ensuring that the collection effect will not be affected by shaking during the collection of waste; on the other hand, the screw connection mode facilitates the disassembly and installation of the waste box 3, facilitates the cleaning of the accumulated waste in the waste box 3, and improves the convenience of construction.

[0038] In order to keep the use position, as shown in the figure, Figure 4 As shown in the figure, the inner wall of the waste box 3 is provided with a support plate 31 on one side of the upper end, and the outer wall of the lower end of the connecting plate 32 is provided with a support column 33 on both sides, and the support column 33 is connected with the support plate 31 by nuts.

[0039] In use, the support column 33 and the nut make the connection between the connecting plate 32 and the waste box 3 more stable, and can withstand a certain impact force when collecting waste, and facilitate the disassembly and cleaning of the waste box 3 by the workers.

[0040] In order to assist the flow of waste, as shown in the figure, Figure 4 As shown in the figure, the outer wall of the lower end of the connecting plate 32 is provided with exhaust holes 36 which are equally spaced and parallel, and the outer wall of one side of the connecting plate 32 is provided with a ventilation pipe 35, and the ventilation pipe 35 and the exhaust holes 36 are connected with the inside of the communication groove 34.

[0041] In use, the ventilation pipe 35 is connected with the external air pump, and the air pump can transport pressurized gas into the communication groove 34 through the ventilation pipe 35, and then shunt through the communication groove 34 and then exhaust through the exhaust holes 36, and the exhaust holes 36 arranged at an inclined angle can ensure the flow direction between the gas and the inner wall of the spraying cover 16, and through the gas flow, the residual material on the inner wall of the spraying cover 16 can be assisted to flow into the waste box 3 for collection.

[0042] In order to scrape the material, as shown in the figure, Figure 4 As shown in the figure, the outer wall of the lower end of the connecting plate 32 is fixedly provided with a scraper 27, and the scraper 27 is in contact with the inner wall of the spraying cover 16.

[0043] In use, the connecting plate 32 holds the use position of the scraper 27, and during the rotation of the spraying cover 16, the scraper 27 can timely scrape the paint adhered to the inner wall of the spraying cover 16, prevents the paint from piling up on the inner wall of the spraying cover 16, and ensures the continuous and stable performance of the spraying operation.

[0044] The utility model discloses in using, according to the height of the interior wall of civil air defense engineering, through the extension rod 14 in the stand 13, adjust the spraying pipe 15 to the height of suitable, to meet the spraying demand of different height wall surface, utilize universal wheel 12, move the spraying device to the area that needs spraying in civil air defense engineering, start the matched pressurizing device, pressurize the paint in storage tank 11, make the paint can be smoothly delivered to the spraying pipe 15, and the paint is sprayed from the spraying pipe 15;

[0045] The driving motor 21 works, and the driving tooth 22 on the outer wall of one end meshes with the driven tooth 17 on the outer wall of the spraying pipe 15, so that the spraying cover 16 is stably driven to rotate, along with the rotation of the spraying cover 16, the scraper 27 timely scrapes the paint adhered to the inner wall of the spraying cover 16, and the residual material scraped off falls into the waste box 3.

[0046] The air pump transports pressurized gas into the communication groove 34 through the air pipe 35, the gas is shunted through the communication groove 34 and discharged from the exhaust holes 36 equidistantly and parallelly distributed on the outer wall of the lower end of the connecting plate 32, since the exhaust holes 36 are obliquely arranged, the discharged gas forms a specific flow direction with the inner wall of the spraying cover 16, which can assist the residual material on the inner wall of the spraying cover 16 to flow along the airflow direction to the inside of the waste box 3 for collection.

[0047] It should be noted that the utility model is a kind of interior wall positioning spraying device of civil air defense engineering, and the components in the utility model are components known by those skilled in the art, and its structure and principle are known by those skilled in the art through technical manual or through conventional experimental method.

[0048] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning and spraying device for the inner wall of a civil defense project, characterized in that, The utility model provides a spraying device for waste material, including bottom plate (1), support seat (2) and waste box (3), the outer wall one side of bottom plate (1) upper end installs stand (13), the inside of stand (13) is provided with extension rod (14), the inside installation of extension rod (14) has spraying pipe (15), the outer wall one side of spraying pipe (15) rotatory mounting has spraying cover (16), the outer wall one side of spraying cover (16) installs driven gear (17), the outer wall one side of spraying pipe (15) away from spraying cover (16) installs support seat (2), the outer wall one side of spraying cover (16) lower end is provided with waste box (3), the outer wall of waste box (3) upper end is provided with connecting plate (32), the inside of connecting plate (32) is provided with communicating groove (34).

2. The positioning and spraying device for the inner wall of a civil defense project according to claim 1, characterized in that, The outer wall of bottom plate (1) lower end is installed with the universal wheel (12) of rectangular array distribution, the outer wall of bottom plate (1) away from stand (13) one side installs storage tank (11), storage tank (11) is connected with spraying pipe (15).

3. The positioning and spraying device for the inner wall of civil air defense engineering according to claim 1, characterized in that, The outer wall one side of support seat (2) upper end installs drive motor (21), the outer wall of drive motor (21) one end is provided with driving gear (22), and driving gear (22) is engaged with driven gear (17).

4. The positioning and spraying device for the inner wall of civil air defense engineering according to claim 1, characterized in that, The outer wall one side of support seat (2) lower end is installed with support piece (23), and waste box (3) and support piece (23) are screw connected.

5. The positioning and spraying device for the inner wall of civil defense projects according to claim 1, characterized in that, The inner wall one side of waste box (3) upper end is installed with support plate (31), the outer wall both sides of connecting plate (32) lower end is installed with support column (33), and support column (33) and support plate (31) are nut connected.

6. The positioning and spraying device for the inner wall of a civil defense project according to claim 1, characterized in that, The outer wall both sides of connecting plate (32) lower end is provided with the exhaust hole (36) of equidistance parallel distribution, the outer wall one side of connecting plate (32) is inserted and is installed with the air pipe (35), and air pipe (35) and exhaust hole (36) are all connected with communicating groove (34) inside.

7. The positioning and spraying device for the inner wall of civil defense projects according to claim 1, characterized in that, The outer wall of connecting plate (32) lower end is fixed with scraper (27), and scraper (27) and spraying cover (16) inner wall are contacted.

Citation Information

Patent Citations

  • Inner wall spraying device

    CN221372807U