Pressurizing device for curtain wall detection

By designing a pressurization device for the spray hood, circulating spray pipe assembly, and water storage tank, the problem of the inability to recycle the spray water was solved, realizing the recycling of water resources and the improvement of the testing environment during the curtain wall inspection process.

CN223783809UActive Publication Date: 2026-01-09SHANGHAI QIJI ARCHITECTURAL DECORATION ENG CO LTD
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Patent Information

Application Number
CN202520386906.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In existing curtain wall inspection devices, the water flow from the spray system cannot be collected and recycled in a timely manner, resulting in water waste and reducing the environmental protection effect of the building project.

Method used

A pressurization device was designed, comprising a spray hood, a circulating spray pipe assembly, and a water storage tank. The curtain wall test specimen is fixed by an electric lifting rod and an electric suction cup. Water is pumped from the water storage tank for recycling, and the curtain wall is sprayed for testing by a high-pressure nozzle.

Benefits of technology

This has enabled the recycling of water resources, reduced water waste, and improved the quality and safety of the testing environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223783809U_ABST
Patent Text Reader

Abstract

The utility model provides a pressure device for curtain wall detection, which comprises a base, two sides of the top of the base are respectively and fixedly provided with two electric lifting rods, a spraying cover is fixedly arranged among the output ends of the four electric lifting rods, one side of the spraying cover is provided with a detection window, and the other side of the spraying cover is provided with a pressure sensor. The spraying device comprises a spraying cover, a circulating spraying pipe set is installed between the top and the other side of the spraying cover, and a water storage tank is formed in one side of the bottom of the inner wall of the spraying cover. In the detection process, a large amount of water flows into the water storage tank from top to bottom along the curtain wall detection test piece, meanwhile, the water pump is started, a water source in the water storage tank is pumped through the water pumping pipe and is conveyed into the water outlet pipe through the water drainage pipe, and therefore the water source can be recycled; the phenomenon of water resource waste in the curtain wall spraying pressurization detection process is effectively reduced, and the environmental protection effect of constructional engineering is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pressurizing devices of curtain wall detection, belong to curtain wall detection equipment field. BACKGROUND

[0002] In the field of construction engineering, as the important outer envelope structure of building, the waterproof performance of curtain wall is crucial, and the building curtain wall site pressurized water detection device is a professional equipment for detecting the waterproof performance of curtain wall, which tests the waterproof ability of curtain wall in actual use environment by simulating natural rainfall and wind effect, to ensure the quality and safety of curtain wall, the pressurizing device of curtain wall detection is pressurized by water pump, and is uniformly sprayed on the surface of curtain wall by using spray system, to form the effect similar to natural rainfall, to observe whether there is leakage phenomenon in the interior of curtain wall, to evaluate the waterproof performance of curtain wall.

[0003] In the prior art, the spray system is in a hanging mode, and the spray water flows from top to bottom on the curtain wall test piece, and the water flow directly flows into the sewer pipe, which cannot be extracted and recycled in time, thereby increasing the waste of water resources in the process of curtain wall detection spray pressurization detection, and reducing the environmental protection effect of construction engineering.

[0004] Therefore, the utility model provides a kind of pressurizing devices of curtain wall detection to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a kind of pressurizing devices of curtain wall detection to solve the problem of water source in spray cannot be quickly collected and recycled.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a kind of pressurizing devices of curtain wall detection, including base, the two sides of the top of the base are fixedly installed with two electric lifting rods, the output end between four electric lifting rods is fixedly installed with spray cover, the side of the spray cover is provided with detection window, the top of the spray cover and the other side are installed with circulating spray pipe group, the side of the bottom of the inner wall of the spray cover is provided with water storage groove, the other side of the bottom of the inner wall of the spray cover is paved with rubber pad, the side of the rubber pad extends to the bottom of detection window, the top of the rubber pad is placed with curtain wall test piece, the side of the curtain wall test piece is adsorbed with electric suction cup, the electric suction cup is fixedly installed with external rack by mounting plate.

[0007] Further, the periphery of the bottom of the base is fixedly installed with ground wheel, and the side of the water storage groove opening is inclined.

[0008] Furthermore, the circulating spray pipe assembly includes a water pump, which is fixedly installed on the other side of the spray hood. The water pump's inlet end is connected to a suction pipe, one end of which penetrates the bottom of the other side of the spray hood and extends into the interior of the water storage tank. The water pump's outlet end is connected to a drain pipe, one end of which penetrates the top of the other side of the spray hood and extends into the interior of the spray hood. One end of the drain pipe, located directly above the curtain wall test specimen, is connected to an outlet pipe. Both ends of the outlet pipe, located at the top of the inner wall of the spray hood, are fitted with fixing blocks. Multiple high-pressure nozzles are evenly connected from front to back at the bottom of the outlet pipe, and an inlet pipe is connected to the top of the outlet pipe.

[0009] Furthermore, the top end of the water inlet pipe passes through the spray hood and extends above the spray hood, and the water inlet pipe is fixedly connected to the spray hood.

[0010] Furthermore, the top of the fixing block is fixedly connected to the top of the inner wall of the spray hood, and the drain pipe is fixedly connected to the spray hood.

[0011] Furthermore, both ends of the water outlet pipe are sealed, and the water outlet pipe's transport path is perpendicular to the drain pipe's transport path.

[0012] The beneficial effects of this utility model are:

[0013] The curtain wall test specimens are sprayed with a spray hood, and during the test, a large amount of water flows from top to bottom into the water storage tank. At the same time, the water pump is started to draw water from the water storage tank through the pumping pipe and transport it to the outlet pipe through the drain pipe. This allows the water source to be recycled, effectively reducing the waste of water resources during the pressurized spraying test of the curtain wall and improving the environmental protection effect of the building project.

[0014] During the spraying process on the curtain wall test specimens, the spray hood can cover the water droplets, thereby effectively reducing the phenomenon of water splashing during the pressurized spraying test of the curtain wall and effectively improving the quality of the curtain wall testing environment. Attached Figure Description

[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0016] Figure 1 This is a perspective view of a pressure device for curtain wall testing according to the present invention;

[0017] Figure 2 This is a front view of a pressurization device for curtain wall testing according to this utility model;

[0018] Figure 3This is a main sectional view of a pressurization device for curtain wall testing according to the present invention;

[0019] Figure 4 This is a side view of a pressure device for curtain wall testing according to the present invention.

[0020] In the diagram: 1. Base; 2. Electric lifting rod; 3. Spray hood; 4. Inspection window; 5. Mounting plate; 6. Electric suction cup; 7. Curtain wall test piece; 8. Rubber pad; 9. Circulating spray pipe assembly; 10. Water storage tank; 11. Ground wheels; 91. Water pump; 92. Water suction pipe; 93. Fixing block; 94. Drain pipe; 95. Water outlet pipe; 96. High-pressure nozzle; 97. Water inlet pipe. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figures 1-4 This utility model provides a technical solution: a pressurizing device for curtain wall inspection, including a base 1. Two electric lifting rods 2 are fixedly installed on both sides of the top of the base 1. A spray hood 3 is fixedly installed between the output ends of the four electric lifting rods 2. A detection window 4 is opened on one side of the spray hood 3. A circulating spray pipe assembly 9 is installed between the top and the other side of the spray hood 3. A water storage tank 10 is opened on one side of the bottom of the inner wall of the spray hood 3. A rubber pad 8 is laid on the other side of the bottom of the inner wall of the spray hood 3. One side of the rubber pad 8 extends to the bottom of the detection window 4. A curtain wall inspection specimen 7 is placed on the top of the rubber pad 8. An electric suction cup 6 is adsorbed on one side of the curtain wall inspection specimen 7. The electric suction cup 6 is fixedly installed to the external frame through a mounting plate 5. The moving suction cup 6 is a vacuum electric suction cup. Its core components are a built-in electric motor and pump system. The electric motor drives the pump to remove the air between the suction cup and the object surface, making the air pressure inside the suction cup lower than the external atmospheric pressure, thus creating a negative pressure. The pressure difference generates a strong suction force to firmly adhere the object. The electric system continuously maintains the negative pressure state to ensure stable adsorption. When releasing the object, the electric pump is stopped, the pressure is balanced, and the object can be removed. The electric suction cup 6 is connected to an external power source via wires and is equipped with a power control switch. The base 1 has casters 11 fixedly installed around its bottom. One side of the opening of the water tank 10 is sloped, allowing the water flowing down the curtain wall test piece 7 to be guided into the interior of the water tank 10 along the slope.

[0023] Please see Figures 2-4The circulating spray pipe assembly 9 includes a water pump 91, which is connected to an external power source and equipped with a power control switch. The water pump 91 is fixedly installed on the other side of the spray hood 3. The inlet end of the water pump 91 is connected to a suction pipe 92. One end of the suction pipe 92 passes through the bottom of the other side of the spray hood 3 and extends into the interior of the water storage tank 10. The outlet end of the water pump 91 is connected to a drain pipe 94. One end of the drain pipe 94 passes through the top of the other side of the spray hood 3 and extends into the interior of the spray hood 3. One end of the drain pipe 94, located directly above the curtain wall test piece 7, is connected to an outlet pipe 95. Both ends of the outlet pipe 95, located at the top of the inner wall of the spray hood 3, are fitted with fixed... The bottom of the fixed block 93 and the water outlet pipe 95 are evenly connected to multiple high-pressure nozzles 96 from front to back. The top of the water outlet pipe 95 is connected to the water inlet pipe 97. The top of the water inlet pipe 97 is connected to the external high-pressure water pipe, so that the high-pressure water source can be transported from the water inlet pipe 97. The top of the water inlet pipe 97 passes through the spray hood 3 and extends to the top of the spray hood 3. The water inlet pipe 97 is fixedly connected to the spray hood 3. The top of the fixed block 93 is fixedly connected to the top of the inner wall of the spray hood 3. The drain pipe 94 is fixedly connected to the spray hood 3. Both ends of the water outlet pipe 95 are sealed. The transport path of the water outlet pipe 95 is perpendicular to the transport path of the drain pipe 94.

[0024] Detailed Implementation: The curtain wall test piece 7 can be adsorbed and fixed by the electric suction cup 6 and suspended in the air. The entire device is moved, allowing the test piece 7 to move through the detection window 4 into the interior of the spray hood 3. Four electric lifting rods 2 are activated, pushing the spray hood 3 upwards. The bottom of the inner wall of the spray hood 3 is supported by rubber pads 8. The external high-pressure water pipe is opened, delivering high-pressure water to the inlet pipe 97 inside the circulating spray pipe assembly 9. The inlet pipe 97 delivers water to the outlet pipe 95, which sprays water evenly downwards through multiple high-pressure nozzles 96. This allows for spray testing of the surface of the lower curtain wall test piece 7, using the water pressure generated during spraying to test the airtightness of the test piece 7. During the spraying process, the spray hood 3 can shield the water spray, effectively reducing water splashing during the pressurized spray test and improving the environmental quality of the curtain wall inspection.

[0025] The rubber pad 8 can provide shock absorption and protection for the bottom of the curtain wall test piece 7, preventing collisions during the curtain wall testing process.

[0026] During the testing process, a large amount of water flows from top to bottom into the water storage tank 10 along the curtain wall test piece 7. At the same time, the water pump 91 is started, and the water source inside the water storage tank 10 is drawn through the water pumping pipe 92 and transported to the water outlet pipe 95 through the drain pipe 94. This allows the water source to be recycled, effectively reducing the waste of water resources during the curtain wall testing spray pressurization process.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pressure device for curtain wall inspection, comprising a base (1), characterized in that: Two electric lifting rods (2) are fixedly installed on both sides of the top of the base (1). A spray hood (3) is fixedly installed between the output ends of the four electric lifting rods (2). A detection window (4) is opened on one side of the spray hood (3). A circulating spray pipe group (9) is installed between the top and the other side of the spray hood (3). A water storage tank (10) is opened on one side of the bottom of the inner wall of the spray hood (3). A rubber pad (8) is laid on the other side of the bottom of the inner wall of the spray hood (3). One side of the rubber pad (8) extends to the bottom of the detection window (4). A curtain wall test piece (7) is placed on the top of the rubber pad (8). An electric suction cup (6) is adsorbed on one side of the curtain wall test piece (7). The electric suction cup (6) is fixedly installed to the external frame through the mounting plate (5).

2. The pressurization device for curtain wall testing according to claim 1, characterized in that: The base (1) is fixedly equipped with wheels (11) around its bottom, and one side of the opening of the water storage tank (10) is sloping.

3. The pressurization device for curtain wall testing according to claim 1, characterized in that: The circulating spray pipe assembly (9) includes a water pump (91), which is fixedly installed on the other side of the spray hood (3). The water inlet of the water pump (91) is connected to a water suction pipe (92). One end of the water suction pipe (92) passes through the bottom of the other side of the spray hood (3) and extends into the interior of the water storage tank (10). The water outlet of the water pump (91) is connected to a drain pipe (94). One end of the drain pipe (94) passes through the top of the other side of the spray hood (3) and extends into the interior of the spray hood (3). One end of the drain pipe (94) and is located directly above the curtain wall test piece (7) is connected to a water outlet pipe (95). Both ends of the water outlet pipe (95) and the top of the inner wall of the spray hood (3) are fitted with fixing blocks (93). The bottom of the water outlet pipe (95) is evenly connected to multiple high-pressure nozzles (96) from front to back. The top of the water outlet pipe (95) is connected to a water inlet pipe (97).

4. The pressurization device for curtain wall testing according to claim 3, characterized in that: The top end of the water inlet pipe (97) passes through the spray hood (3) and extends above the spray hood (3), and the water inlet pipe (97) is fixedly connected to the spray hood (3).

5. The pressurization device for curtain wall testing according to claim 3, characterized in that: The top of the fixing block (93) is fixedly connected to the top of the inner wall of the spray hood (3), and the drain pipe (94) is fixedly connected to the spray hood (3).

6. The pressurization device for curtain wall testing according to claim 3, characterized in that: Both ends of the water outlet pipe (95) are sealed, and the conveying path of the water outlet pipe (95) is perpendicular to the conveying path of the drain pipe (94).