Surface spraying structure of concrete facade

By designing a rotation and translation mechanism on the concrete facade and combining it with an electric three-way valve to switch the spray pipeline, the problem of fixed spray area in existing equipment has been solved, achieving high efficiency and water-saving effect for large-area spraying.

CN223988609UActive Publication Date: 2026-03-13POWERCHINA HUADONG ENG CORP LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing concrete facade spraying equipment has a fixed spraying area per cycle, which cannot be flexibly adjusted. This results in the need for multiple operations when spraying large areas, wasting water resources and taking a long time.

Method used

A surface spraying structure for concrete facades was designed, including a base, columns, a rotating mechanism, a translating mechanism, and spraying components. The rotating and translating mechanisms are coordinated by a controller to achieve wide coverage by the spraying components, and the spraying pipeline is switched by an electric three-way valve to adapt to different spraying needs.

Benefits of technology

It enables large-area uniform spraying of the spraying components on concrete facades, shortens spraying time, reduces water waste, and improves spraying efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223988609U_ABST
    Figure CN223988609U_ABST
Patent Text Reader

Abstract

The utility model relates to a surface spraying structure of a concrete facade. The device is suitable for the technical field of concrete spraying equipment. According to the technical scheme, the surface spraying structure of the concrete facade is provided with a base, the stand column is installed on the base, a rotating mechanism arranged on the side wall of the stand column is installed between the stand column and the base, and the rotating mechanism can drive the stand column to rotate on the base; the connecting plate is installed at the top end of the stand column in the length direction of the stand column, and a translation mechanism capable of moving in the length direction of the connecting plate is arranged on the connecting plate; the spraying assembly is installed on the translation mechanism, the spraying assembly can move on the connecting plate along with the translation mechanism, the spraying assembly communicates with the water storage tank through a connecting pipe, and a water delivery pump is installed on the connecting pipe; the rotating mechanism, the translation mechanism and the water delivery pump are all in communication connection with the controller, and the controller can control the rotating mechanism, the translation mechanism and the water delivery pump to operate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a surface spraying structure for concrete facades. It is applicable to the technical field of concrete spraying equipment. Background Technology

[0002] During the construction of concrete building structures, spray curing is required. In vertical concrete structures, the spray nozzles need to be supported and oriented towards the concrete surface. The nozzles also need to be moved to the corresponding positions on the concrete surface to ensure even spraying.

[0003] Water-saving spray curing devices for concrete structures typically have a fixed spray area per application, which cannot be changed. When performing large-area spraying operations, due to the small coverage area, more sprays are required to cover all the concrete. There is a need for a structure that can change the spray coverage area, thereby expanding the spray area when dealing with large areas of concrete, reducing the time spent on spraying, and minimizing water waste. Utility Model Content

[0004] The technical problem to be solved by this utility model is: In order to solve the above-mentioned technical problem, this utility model provides a surface spraying structure for concrete facades.

[0005] The technical solution adopted in this utility model is: a surface spraying structure for concrete facades, having the following characteristics:

[0006] Base;

[0007] The column is installed on the base, and a rotating mechanism is installed between the column and the base, which is set on the side wall of the column. The rotating mechanism can drive the column to rotate on the base.

[0008] A connecting plate is installed on the top of the column along the length of the column, and a translation mechanism that can move along the length of the connecting plate is arranged on the connecting plate.

[0009] The spraying assembly is installed on the translation mechanism. The spraying assembly can move with the translation mechanism on the connecting plate. The spraying assembly is connected to the water storage tank through the connecting pipe, and a water pump is installed on the connecting pipe.

[0010] The controller, rotating mechanism, translation mechanism, and water pump are all connected to the controller, which controls their operation. Thus, when the base is positioned on the corresponding location on the concrete facade, the connecting plate on the base is parallel to the facade. The rotating mechanism then drives the connecting plate to rotate around the mechanism on a surface parallel to the concrete facade, while the translation mechanism moves the spraying assembly along the length of the connecting plate. The combined action of the rotating and translation mechanisms significantly increases the range of motion of the spraying assembly. The controller drives the rotating and translation mechanisms to ensure even spraying on the concrete facade. The controller also controls the water pump to draw water from the storage tank to the spray head and spray it out.

[0011] A mounting groove is formed on the column. The translation mechanism has a first servo motor installed in the mounting groove. The first output shaft of the first servo motor extends from the top of the column to the outside of the column. A threaded rod arranged along the length of the connecting plate is installed on the connecting plate. The threaded rod is connected to the first output shaft. A moving block that is threadedly engaged with the threaded rod is installed on the threaded rod. A guide rod arranged along the axial direction of the threaded rod is fixedly installed on the connecting plate. The guide rod passes through the moving block, and the moving block and the guide rod are slidably engaged. The spraying component is arranged on the moving block. In this way, when the first servo motor runs, it can drive the threaded rod to rotate. Under the action of the threaded engagement between the moving block and the threaded rod and the sliding engagement between the moving block and the guide rod, the moving block moves on the connecting plate.

[0012] The spraying assembly has a first spray pipe mounted on the front sidewall of the movable block, and a spray head installed at the outlet of the first spray pipe. Thus, when the water pump is running, water is transported to the first spray pipe through the connecting pipe and finally sprayed out from the spray head.

[0013] A second spray pipe is installed on the rear sidewall of the moving block. A spray branch pipe, extending along the length of the connecting plate, is connected to the second spray pipe. A sliding groove, also extending along the length of the connecting plate, is provided on the connecting plate. The end of the second spray pipe and the spray branch pipe extend beyond the connecting plate through the sliding groove. The spray branch pipe is installed at the upper end of the moving block, and spray holes are evenly distributed on its sidewall. Spray heads are installed at the spray holes of the spray branch pipe. This design ensures that when the moving block moves upwards on the connecting plate, the spray branch pipe extends beyond the top of the connecting plate, providing a wider spraying range for the spray assembly.

[0014] The first and second spray pipes are connected to a connecting pipe via an electric three-way valve, which is also connected to a controller. Thus, the controller controls the electric three-way valve to open and close the first and second spray pipes, allowing the system to switch between them depending on the condition of the concrete facade.

[0015] A mounting plate is installed on the base. The rotating mechanism has a second servo motor mounted on the mounting plate. A rotating shaft is connected to the output shaft of the second servo motor via a gear set. The rotating shaft is arranged horizontally, and its end is fixedly mounted on the column. Thus, when the second servo motor is running, it can drive the rotating shaft to rotate under the action of the gear set, thereby driving the column to rotate in the vertical plane.

[0016] Casters are installed at the bottom of the base. This facilitates the movement of the surface spraying structure.

[0017] The beneficial effects of this utility model are as follows: This utility model facilitates the movement of the base by setting a base and installing casters below it, making it easy to move the base to the corresponding position; This utility model facilitates the rotation of the shaft mounted on the column in the vertical plane by installing an upright mounting plate on the base and mounting a column on the mounting plate via a rotating mechanism, allowing the second servo motor controlled by the controller to rotate under gear transmission; This utility model facilitates the movement of the moving block on the connecting plate by fixing a connecting plate on the column and setting a translation mechanism that communicates with the controller, allowing the first servo motor controlled by the controller to move under the action of the threaded engagement between the moving block and the threaded rod and the sliding engagement between the moving block and the guide rod; This utility model facilitates the movement of the moving block on the connecting plate by setting a spraying component on the moving block and connecting the spraying component to the storage via a connecting pipe. The water tank is connected, allowing the controller to operate the water pump on the connecting pipe to pump water from the storage tank to the spraying assembly and spray it out. The combined action of the rotating and translating mechanisms allows the moving block to have a large range of movement, resulting in a large coverage area for the spraying assembly, ensuring even spraying on the concrete facade. This invention features a first and second spraying pipe on the moving block, connected to the connecting pipe via an electric three-way valve. A spray head is installed at the end of the first spraying pipe, and a spraying branch pipe, installed along the length of the connecting plate on the moving block, is connected to the second spraying pipe. Spray heads are also installed on the side walls of the spraying branch pipe. This allows for selection of the first or second spraying pipe based on the concrete facade, resulting in different spraying effects. When the moving block moves upward on the connecting plate, the spraying branch pipe extends beyond the top of the connecting plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the translation mechanism in this utility model.

[0020] Figure 3 This is a schematic diagram of the rotating mechanism in this utility model.

[0021] Figure 4This is a schematic diagram of the structure of the movable block in this utility model.

[0022] Figure 5 This is a connection block diagram of this utility model.

[0023] In the diagram: 1. Base; 2. Column; 3. Rotating mechanism; 3-1. Second servo motor; 3-2. Gear set; 3-3. Rotating shaft; 4. Translation mechanism; 4-1. Threaded rod; 4-2. Moving block; 4-3. Guide rod; 4-4. First servo motor; 5. Spraying assembly; 5-1. First spray pipe; 5-2. Spraying branch pipe; 5-3. Slide groove; 6. Controller; 7. Connecting plate; 8. Mounting plate; 9. Moving wheel; 10. Electric three-way valve; 10-1. Inlet end; 10-2. First outlet end; 10-3. Second outlet end. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0025] This embodiment is a surface spraying structure for a concrete facade.

[0026] In this embodiment, a base 1 is provided, and a caster wheel 9 is installed under the base 1 to facilitate moving the base 1 to a position corresponding to the concrete facade.

[0027] In this embodiment, a mounting plate 8 is installed on the base 1, and the mounting plate 8 is arranged vertically. A vertically arranged column 2 is installed on the side wall of the mounting plate 8. A rotating mechanism 3 is provided between the mounting plate 8 and the column 2. A second servo motor 3-1 is mounted on the mounting plate 8. The output shaft of the second servo motor 3-1 is arranged horizontally. A rotating shaft 3-3 is connected to the output shaft of the second servo motor 3-1 via a gear set 3-2. The rotating shaft 3-3 is arranged horizontally, and its end is fixedly mounted on the column 2. Thus, when the motor is running, the rotating shaft 3-3 is driven to rotate under the action of the gear set 3-2, thereby realizing the relative rotation between the column 2 and the mounting plate 8.

[0028] In this embodiment, the second servo motor 3-1 is communicatively connected to the controller 6, which facilitates the control of the second servo motor 3-1 through the controller 6.

[0029] In this embodiment, a connecting plate 7 arranged along the length of the column 2 is installed on the column 2, and a translation mechanism 4 capable of moving along the length of the connecting plate 7 is arranged on the connecting plate 7. The column 2 has a mounting groove, and the translation mechanism 4 has a first servo motor 4-4 installed in the mounting groove. The first output shaft of the first servo motor 4-4 extends from the top of the column 2 to the outside of the column 2. A threaded rod 4-1 arranged along the length of the connecting plate 7 is installed on the connecting plate 7 and connected to the first output shaft. A moving block 4-2 threadedly engages with the threaded rod 4-1 is installed on the threaded rod 4-1. A guide rod 4-3 arranged along the axial direction of the threaded rod 4-1 is fixedly installed on the connecting plate 7, and the guide rod 4-3 passes through the moving block 4-2. The moving block 4-2 and the guide rod 4-3 are slidably engaged. The spraying assembly 5 is arranged on the moving block 4-2. Thus, when the first servo motor 4-4 is running, the movement on the connecting plate 7 is achieved through the threaded engagement between the moving block 4-2 and the threaded rod 4-1 and the sliding engagement between the moving block 4-2 and the guide rod 4-3.

[0030] In this embodiment, the first servo motor 4-4 is communicatively connected to the controller 6, which facilitates the control of the first servo motor 4-4 through the controller 6.

[0031] In this embodiment, a spraying assembly 5 is installed on the movable block 4-2. A first spraying pipe 5-1 is mounted on the movable block 4-2, and a spray head is installed at the outlet of the first spraying pipe 5-1. The first spraying pipe 5-1 is connected to a water storage tank via a connecting pipe, and a water pump, communicatively connected to a controller 6, is installed on the connecting pipe. Thus, the controller 6 controls the operation of the water pump, which pumps the water stored in the water storage tank through the connecting pipe to the first spraying pipe 5-1 and sprays it out from the spray head.

[0032] In this embodiment, a second spray pipe is installed on the rear sidewall of the movable block 4-2. A spray branch pipe 5-2, arranged along the length of the connecting plate 7, is connected to the second spray pipe. Spray holes are evenly formed on the sidewall of the spray branch pipe 5-2, and spray heads are installed at the spray holes of the spray branch pipe 5-2. A sliding groove 5-3 is provided on the connecting plate 7 along the length of the connecting plate 7. The end of the second spray pipe and the spray branch pipe 5-2 extend out of the connecting plate 7 through the sliding groove 5-3. Thus, when the movable block 4-2 moves on the connecting plate 7, the second spray pipe on the movable block 4-2 also moves within the sliding groove 5-3. The first spray pipe 5-1 and the second spray pipe are connected to a connecting pipe via an electric three-way valve 10. The connecting pipe is connected to the inlet end of the electric three-way valve 10. The first spray pipe 5-1 is connected to the first outlet end 10-2 of the electric three-way valve, and the second spray pipe is connected to the second outlet end 10-3 of the electric three-way valve. The electric three-way valve 10 is communicatively connected to the controller 6. Thus, the controller 6 controls the operation of the electric three-way valve 10 to open either the first spray pipe 5-1 or the second spray pipe, facilitating the spraying of water stored in the water tank through the spray head of the first spray pipe 5-1 or the spray head of the spray branch pipe 5-2. When the moving block 4-2 moves upward on the connecting plate 7, the top end of the spray branch pipe 5-2 extends beyond the top of the connecting plate 7, providing a larger coverage area and spray range.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A surface spraying structure of a concrete facade, characterized by: Have: Base (1); Column (2) is installed on the base (1), a rotating mechanism (3) is installed between the column (2) and the base (1), the rotating mechanism (3) can drive the column (2) to rotate on the base (1); The connecting plate (7) is installed on the top of the column (2) along the length direction of the column (2), and the translation mechanism (4) which can move along the length direction of the connecting plate (7) is arranged on the connecting plate (7); Spraying assembly (5) is installed on the translation mechanism (4), the spraying assembly (5) can move with the translation mechanism (4) on the connecting plate (7), the spraying assembly (5) is communicated with the water storage tank through the connecting pipe, and the water pump is installed on the connecting pipe; The controller (6) is communicated with the rotating mechanism (3), the translation mechanism (4) and the water pump, and the controller (6) can control the rotating mechanism (3), the translation mechanism (4) and the water pump to run.

2. The surface spraying structure of a concrete facade according to claim 1, characterized in that: The column (2) is provided with a mounting groove, the translation mechanism (4) has a first servo motor (4-4) installed in the mounting groove, the first output shaft of the first servo motor (4-4) extends out of the top of the column (2), a threaded rod (4-1) is arranged on the connecting plate (7) along the length direction of the connecting plate (7), the threaded rod (4-1) is connected to the first output shaft, a moving block (4-2) is installed on the threaded rod (4-1) and threadedly matched with the threaded rod (4-1), a guide rod (4-3) is fixedly installed on the connecting plate (7) and arranged along the axial direction of the threaded rod (4-1), the guide rod (4-3) penetrates through the moving block (4-2), the moving block (4-2) is slidably matched with the guide rod (4-3), and the spraying assembly (5) is arranged on the moving block (4-2).

3. The surface spraying structure of a concrete facade according to claim 2, characterized in that: The spraying assembly (5) has a first spraying pipe (5-1) installed on the front side wall of the moving block (4-2), and a spraying head is installed at the outlet of the first spraying pipe (5-1).

4. The surface spraying structure of a concrete facade according to claim 3, characterized in that: A second spraying pipe is installed on the rear side wall of the moving block (4-2), a spraying branch pipe (5-2) is connected to the second spraying pipe and arranged along the length direction of the connecting plate (7), a sliding groove (5-3) is arranged on the connecting plate (7) along the length direction of the connecting plate (7), the end of the second spraying pipe and the spraying branch pipe (5-2) extend out of the connecting plate (7) through the sliding groove (5-3), the spraying branch pipe (5-2) is installed at the upper end position of the moving block (4-2), and spraying holes are uniformly formed in the side wall of the spraying branch pipe (5-2), and spraying heads are installed at the spraying holes of the spraying branch pipe (5-2).

5. The surface spray structure of a concrete facade according to claim 4, characterized in that: The first spraying pipe (5-1) and the second spraying pipe are communicated with the connecting pipe through an electric three-way valve (10), and the electric three-way valve (10) is communicated with the controller (6).

6. The surface spray structure of a concrete facade according to claim 1, characterized in that: A mounting plate (8) is mounted on the base (1), the rotating mechanism (3) is provided with a second servo motor (3-1) mounted on the mounting plate (8), a rotating shaft (3-3) is connected to the output shaft of the second servo motor (3-1) through a gear set (3-2), the rotating shaft (3-3) is arranged in the horizontal direction, and the end of the rotating shaft (3-3) is fixedly mounted on the stand (2).

7. The surface spray structure of a concrete facade according to claim 1, characterized in that: A moving wheel (9) is mounted at the bottom of the base (1).