A curtain wall detection device for construction engineering

By designing anti-drop and recycling components, the problem of difficult steel ball recycling in tempered glass impact resistance testing devices has been solved, realizing automatic recycling of glass balls and improving testing efficiency.

CN224303478UActive Publication Date: 2026-05-29ZHEJIANG HUIFENG CONSTR ENG INSPECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUIFENG CONSTR ENG INSPECTION CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing tempered glass impact resistance testing devices have difficulty recovering the steel ball after testing, affecting the efficiency of subsequent testing.

Method used

A curtain wall inspection device for building engineering was designed, which adopts anti-falling components and recovery components. The device controls the falling and recovery of glass marbles through components such as an electrically controlled winch and a cylinder frame, preventing the glass marbles from scattering and achieving automatic recovery.

Benefits of technology

This technology prevents the glass marbles from scattering during the testing process, facilitates recycling, and improves testing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224303478U_ABST
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Abstract

The utility model discloses a curtain wall detection device for building engineering relates to curtain wall detection technical field, including first horizontal plate, and the first horizontal plate upper surface one end welding has vertical plate body, and the top of vertical plate body is hinged with second horizontal plate through hinged axle, and the rear side position welding of second horizontal plate upper surface has L shape board, and the L shape board upper surface outside position is equipped with the anti -drop subassembly of second horizontal plate upper surface connection, and the middle position department of L shape board upper surface is equipped with detection subassembly, and be provided with multiple glass pinballs in detection subassembly, the utility model discloses when using, and after starting detection subassembly and moving to proper height, make glass pinball drop down to the curtain wall board of detection, under the impact of glass pinball, the impact resistance and structural strength of curtain wall board are conveniently inspected, when detecting curtain wall board, starting anti -drop subassembly can prevent the glass pinball that scatters and falls everywhere randomly and is not convenient recovery.
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Description

Technical Field

[0001] This utility model relates to the technical field of curtain wall inspection, and in particular to a curtain wall inspection device for building engineering. Background Technology

[0002] A curtain wall is an external wall cladding structure in building construction. It is non-load-bearing and hangs on the outside of the main structure like a curtain, primarily serving decorative and protective functions. Curtain walls can be classified according to their materials, such as glass curtain walls, metal curtain walls, stone curtain walls, and composite curtain walls. Because curtain walls are hung on the outside of the building structure, they are easily impacted by materials such as sand and gravel, therefore, the curtain wall itself needs to have a certain degree of impact resistance.

[0003] Chinese utility model patent document CN211784873U discloses a device for testing the impact resistance of tempered glass, including an impact frame and a glass impact resistance test frame disposed on one side of the impact frame. The impact frame includes a base, a vertical rod disposed on the base, a sliding sleeve disposed on the vertical rod, and a horizontal bar disposed on the sliding sleeve. A scale is fixedly disposed on the vertical rod, and a magnetic suction seat is fixedly disposed on the horizontal bar, with a steel ball adsorbed on the magnetic suction seat. The glass impact resistance test frame includes an upper steel frame, a lower steel frame, a steel box, and a steel base plate. A tempered glass sample is disposed between the upper and lower steel frames, and the steel ball is located directly above the test point of the tempered glass sample.

[0004] When the above-mentioned tempered glass impact resistance testing device is used, the steel ball will roll off after the test, which is inconvenient for subsequent recycling. Therefore, this utility model proposes a curtain wall testing device for building engineering that is different from the existing technology to solve the above-mentioned technical problem. Utility Model Content

[0005] To address the aforementioned issue of steel balls rolling off after testing, this invention provides a curtain wall testing device for building engineering.

[0006] This utility model provides a curtain wall testing device for building engineering, which adopts the following technical solution:

[0007] A curtain wall inspection device for building engineering includes a first horizontal plate, a vertical plate welded to one end of the upper surface of the first horizontal plate, a second horizontal plate hinged to the top of the vertical plate via a hinge shaft, an L-shaped plate welded to the rear side of the upper surface of the second horizontal plate, an anti-fall component connected to the upper surface of the second horizontal plate installed on the outer side of the upper surface of the L-shaped plate, and a detection component installed at the middle position of the upper surface of the L-shaped plate, the detection component containing multiple sets of glass marbles.

[0008] By adopting the above technical solution, an appropriate amount of glass marbles are poured in, and then the detection component is activated to move upward to an appropriate height, causing the glass marbles to fall and move down onto the curtain wall panel to be tested. This allows for convenient inspection of whether impact dents will be left on the curtain wall panel under the impact force of the glass marbles, facilitating the testing of the curtain wall panel's impact resistance and structural strength. When testing the curtain wall panel, activating the anti-fall component can prevent the scattered glass marbles from falling randomly and becoming inconvenient to collect.

[0009] Optionally, the detection assembly includes a second electrically controlled winch, which is fixed to the upper surface of the L-shaped plate. A second steel wire rope is installed at the output end of the second electrically controlled winch, penetrating the top wall of the L-shaped plate. A feed hole is opened at one end of the upper surface of the detection frame. The detection frame is installed at the bottom end of the second steel wire rope. The glass ball is placed in the inner cavity of the detection frame. A detection discharge pipe is embedded in the lower surface of the detection frame. An electromagnetic valve is installed on the outside of the detection discharge pipe.

[0010] Optionally, an infrared ranging sensor is installed at one end of the upper surface of the detection frame, and a PLC controller is installed on the upper surface of the L-shaped plate. The infrared ranging sensor, the solenoid valve, and the second electrically controlled winch are all electrically connected to the PLC controller.

[0011] By adopting the above technical solution, the second electric winch is started by the PLC controller to drive the second wire rope to extend and retract, thereby moving the detection frame. The electromagnetic valve is opened by the PLC controller, so that the glass ball in the inner cavity of the detection frame can fall down through the detection discharge pipe and move to the curtain wall panel to be detected.

[0012] Optionally, the anti-fall component includes a first electrically controlled winch, which is provided in multiple sets. The multiple sets of the first electrically controlled winches are fixed on the upper surface of the L-shaped plate. The output end of the multiple sets of the first electrically controlled winches is equipped with a first steel wire rope that penetrates the top wall of the L-shaped plate. The bottom end of the multiple sets of the first steel wire rope is equipped with a U-shaped plate. The bottom end of the U-shaped plate is equipped with a cylindrical cloth that is connected to the upper surface of the second transverse plate.

[0013] By adopting the above technical solution, multiple sets of first electrically controlled winches are started to drive the first wire rope to wind up, which can drive the spiral plate to move upward, so that the tubular cloth can gradually unfold into a tubular shape. Under the action of the tubular cloth with tubular structure design, the scattered glass marbles can be prevented from falling randomly and being inconvenient to collect.

[0014] Optionally, a recycling hole is provided at one end of the interior of the second transverse plate, a recycling frame is provided at one end of the upper surface of the first transverse plate, and a sealing component that cooperates with the recycling hole is installed on the lower surface of the second transverse plate.

[0015] Optionally, the sealing assembly includes a first cylinder frame, which is welded to the lower surface of the second transverse plate. A first telescopic cylinder is installed in the inner cavity of the first cylinder frame. A sealing plate that contacts the lower surface of the second transverse plate is installed at the output end of the first telescopic cylinder. Multiple sets of U-shaped rods are movably inserted inside the sealing plate, and the top ends of the multiple sets of U-shaped rods are fixed to each other at the lower surface of the second transverse plate.

[0016] By adopting the above technical solution, the first telescopic cylinder is activated to retract, which can drive the sealing plate to slide synchronously on the outer wall of the U-shaped rod, thereby separating the sealing plate from the recycling hole. This allows the scattered glass marbles to automatically fall into the inner cavity of the recycling frame for collection.

[0017] Optionally, a second cylinder frame is installed at the other end of the upper surface of the first transverse plate, a second telescopic cylinder is installed in the inner cavity of the second cylinder frame, and a support ball is installed at the output end of the second telescopic cylinder that contacts the lower surface of the second transverse plate.

[0018] By adopting the above technical solution, the second telescopic cylinder is activated to retract, thereby driving the support ball to move downward. Under the action of gravity, the second horizontal plate can rotate and tilt at the top of the vertical plate through the hinge shaft, making it easier to recover the scattered glass marbles.

[0019] In summary, this utility model has at least one of the following beneficial effects:

[0020] When inspecting the curtain wall panel, multiple sets of first electric control winches are started to drive the first steel wire rope to wind up, which can move the spiral plate upward, so that the tubular cloth can gradually unfold into a tubular shape. Under the action of the tubular cloth with tubular structure design, scattered glass marbles can be prevented from falling around randomly and being inconvenient to collect.

[0021] Activating the first telescopic cylinder retracts, which causes the sealing plate to slide and separate from the recycling hole, allowing the scattered glass marbles to automatically fall into the inner cavity of the recycling frame for collection. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front sectional view of the present invention. Figure 1 ;

[0023] Figure 2 This is a frontal cross-sectional view of the detection component of this utility model;

[0024] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the front sectional view of the present invention. Figure 2 .

[0026] In the diagram: 1. First electrically controlled winch; 2. First steel wire rope; 3. Reverse plate; 4. Cylindrical cloth; 5. Vertical plate; 6. First transverse plate; 7. Second transverse plate; 8. First cylinder frame; 9. First telescopic cylinder; 10. U-shaped rod; 11. Recovery frame; 12. Second cylinder frame; 13. Second telescopic cylinder; 14. Sealing plate; 15. Support ball; 16. Recovery hole; 17. PLC controller; 18. Second electrically controlled winch; 19. L-shaped plate; 20. Second steel wire rope; 21. Feed hole; 22. Detection frame; 23. Solenoid valve; 24. Detection discharge pipe; 25. Glass ball; 26. Infrared ranging sensor. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0028] Please refer to the attached diagram in the instruction manual. Figure 1 , 2 3. One embodiment of this utility model: a curtain wall inspection device for building engineering, including a first horizontal plate 6, a vertical plate 5 welded to one end of the upper surface of the first horizontal plate 6, a second horizontal plate 7 hinged to the top of the vertical plate 5 via a hinge shaft, an L-shaped plate 19 welded to the rear side of the upper surface of the second horizontal plate 7, the lateral longitudinal section of the L-shaped plate 19 being set to L-shape, an inspection component installed at the middle position of the upper surface of the L-shaped plate 19, the inspection component including a second electrically controlled winch 18, the second electrically controlled winch 18 being fixed to the upper surface of the L-shaped plate 19, and a second steel wire rope 20 penetrating the top wall of the L-shaped plate 19 being installed at the output end of the second electrically controlled winch 18.

[0029] Please refer to the attached diagram in the instruction manual. Figure 1 , 2 3. A feed hole 21 is provided at one end of the upper surface of the detection frame 22. The bottom end of the second wire rope 20 is equipped with the detection frame 22. The glass ball 25 is set in the inner cavity of the detection frame 22. The detection discharge pipe 24 is embedded in the lower surface of the detection frame 22. The electromagnetic valve 23 is installed on the outside of the detection discharge pipe 24. An infrared ranging sensor 26 is installed at the other end of the upper surface of the detection frame 22. A PLC controller 17 is installed on the upper surface of the L-shaped plate 19. The infrared ranging sensor 26, the electromagnetic valve 23, and the second electric winch 18 are all electrically connected to the PLC controller 17.

[0030] An appropriate amount of glass marbles 25 are poured into the inner cavity of the detection frame 22 through the feed hole 21. Then, the second electric winch 18 is started by the PLC controller 17 to drive the second steel wire rope 20 to extend and retract, thereby moving the detection frame 22. Under the action of the infrared distance sensor 26, the vertical distance value between it and the top wall of the L-shaped plate 19 is automatically detected. When the vertical distance reaches an appropriate value, the curtain wall panel to be tested is placed in the middle position on the upper surface of the second horizontal plate 7. The solenoid valve 23 is opened by the PLC controller 17, so that the glass marbles 25 in the inner cavity of the detection frame 22 can fall down to the curtain wall panel to be tested through the detection discharge pipe 24. Thus, under the impact force of the glass marbles 25, it is convenient to check whether there will be impact dents on the curtain wall panel.

[0031] Please refer to the attached diagram in the instruction manual. Figure 1 and 3 An anti-fall component is installed on the outer side of the upper surface of the L-shaped plate 19. The anti-fall component includes a first electric winch 1. Multiple sets of the first electric winch 1 are provided and fixed on the upper surface of the L-shaped plate 19. Multiple sets of the first electric winch 1 are located on the outer side of the second electric winch 18 and the PLC controller 17. A first steel wire rope 2 that penetrates the top wall of the L-shaped plate 19 is installed at the output end of the multiple sets of the first electric winch 1. A spiral plate 3 is installed at the bottom end of the multiple sets of the first steel wire rope 2. A cylindrical cloth 4 that connects to the upper surface of the second transverse plate 7 is installed at the bottom end of the spiral plate 3. Both the spiral plate 3 and the cylindrical cloth 4 are located on the outer side of the detection frame 22.

[0032] Starting multiple sets of first electrically controlled winches 1 drives the first steel wire rope 2 to wind up, which in turn moves the spiral plate 3 upward, allowing the tubular cloth 4 to gradually unfold into a tubular shape. Under the action of the tubular cloth 4 with its tubular structure design, the scattered glass marbles 25 can be prevented from falling randomly in all directions.

[0033] Please refer to the attached diagram in the instruction manual. Figure 1 and 3 The second horizontal plate 7 has a recycling hole 16 at one end inside. The recycling hole 16 is located inside the tubular cloth 4. The first horizontal plate 6 has a recycling frame 11 at one end of its upper surface. The recycling frame 11 is located directly below the recycling hole 16. The upper surface of the recycling frame 11 is open.

[0034] Please refer to the attached diagram in the instruction manual. Figure 1 and 3A sealing assembly is installed on the lower surface of the second transverse plate 7. The sealing assembly includes a first cylinder frame 8, which is welded to the lower surface of the second transverse plate 7. A first telescopic cylinder 9 is installed in the inner cavity of the first cylinder frame 8. A sealing plate 14 that contacts the lower surface of the second transverse plate 7 is installed at the output end of the first telescopic cylinder 9. The cross-sectional dimension of the sealing plate 14 is larger than the cross-sectional dimension of the recovery hole 16. Multiple sets of U-shaped rods 10 are movably inserted inside the sealing plate 14. The top ends of the multiple sets of U-shaped rods 10 are fixed to each other at the lower surface of the second transverse plate 7.

[0035] The first telescopic cylinder 9 is activated to retract, which causes the sealing plate 14 to slide synchronously on the outer wall of the U-shaped rod 10, thereby separating the sealing plate 14 from the recycling hole 16. This allows the scattered glass marbles 25 to automatically fall into the inner cavity of the recycling frame 11 through the recycling hole 16 for collection.

[0036] Please refer to the attached diagram in the instruction manual. Figure 1 , 3 A second cylinder frame 12 is installed at the other end of the upper surface of the first horizontal plate 6. A second telescopic cylinder 13 is installed inside the cavity of the second cylinder frame 12. A support ball 15 is installed at the output end of the second telescopic cylinder 13, which contacts the lower surface of the second horizontal plate 7. The second cylinder frame 12, the second telescopic cylinder 13, and the support ball 15 are all located on the outer side of the recovery frame 11 and the sealing plate 14. Activating the second telescopic cylinder 13 to retract it can drive the support ball 15 to move downwards. Under the action of gravity, the second horizontal plate 7 can rotate and tilt at the top of the vertical plate 5 through the hinge axis, making it easier to recover the scattered glass marbles 25.

[0037] Working principle: When using this curtain wall inspection device for building engineering, an appropriate amount of glass marbles 25 are poured into the inner cavity of the inspection frame 22 through the feed hole 21. Then, the second electric winch 18 is started by the PLC controller 17 to drive the second steel wire rope 20 to extend and retract, thereby moving the inspection frame 22. Under the action of the infrared distance sensor 26, the vertical distance value between it and the top wall of the L-shaped plate 19 is automatically detected. When the vertical distance reaches an appropriate value, the curtain wall panel to be inspected is placed in the middle position on the upper surface of the second horizontal plate 7. The electromagnetic valve 23 is opened by the PLC controller 17, so that the glass marbles 25 in the inner cavity of the inspection frame 22 can fall down to the curtain wall panel to be inspected through the inspection discharge pipe 24. Thus, under the impact force of the glass marbles 25, it is convenient to check whether there will be impact dents on the curtain wall panel, which is convenient for testing the impact resistance and structural strength of the curtain wall panel.

[0038] When inspecting the curtain wall panel, multiple sets of first electrically controlled winches 1 are activated to drive the first steel wire rope 2 to wind up, which in turn moves the U-shaped plate 3 upward, allowing the cylindrical cloth 4 to gradually unfold into a cylindrical shape. Under the action of the cylindrical cloth 4 with its cylindrical structure design, the scattered glass marbles 25 can be prevented from falling randomly and making them inconvenient to collect. The first telescopic cylinder 9 is activated to retract, which causes the sealing plate 14 to slide synchronously on the outer wall of the U-shaped rod 10, thereby separating the sealing plate 14 from the collection hole 16. This allows the scattered glass marbles 25 to automatically fall into the inner cavity of the collection frame 11 through the collection hole 16 for collection.

[0039] Activating the second telescopic cylinder 13 retracts, which can drive the support ball 15 to move downward. Under the action of gravity, the second horizontal plate 7 can rotate and tilt at the top of the vertical plate 5 through the hinge shaft, making it easier to retrieve the scattered glass marbles 25.

[0040] All standard parts used in this utility model document can be purchased from the market. Each component in this utility model document can be customized according to the description and drawings. The specific connection methods of each component adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A curtain wall inspection device for building engineering, comprising a first horizontal plate (6), characterized in that: A vertical plate (5) is welded to one end of the upper surface of the first horizontal plate (6). The top of the vertical plate (5) is hinged to a second horizontal plate (7) via a hinge shaft. An L-shaped plate (19) is welded to the rear side of the upper surface of the second horizontal plate (7). An anti-fall component connected to the upper surface of the second horizontal plate (7) is installed on the outer side of the upper surface of the L-shaped plate (19). A detection component is installed at the middle position of the upper surface of the L-shaped plate (19). Multiple sets of glass marbles (25) are provided inside the detection component.

2. The curtain wall testing device for building engineering according to claim 1, characterized in that: The detection assembly includes a second electrically controlled winch (18), which is fixed on the upper surface of the L-shaped plate (19). A second steel wire rope (20) is installed at the output end of the second electrically controlled winch (18) and passes through the top wall of the L-shaped plate (19). A detection frame (22) is installed at the bottom end of the second steel wire rope (20). A feed hole (21) is opened at one end of the upper surface of the detection frame (22). The glass ball (25) is set in the inner cavity of the detection frame (22). A detection discharge pipe (24) is embedded on the lower surface of the detection frame (22). An electromagnetic valve (23) is installed on the outside of the detection discharge pipe (24).

3. The curtain wall testing device for building engineering according to claim 2, characterized in that: An infrared ranging sensor (26) is installed at one end of the upper surface of the detection frame (22), and a PLC controller (17) is installed on the upper surface of the L-shaped plate (19). The infrared ranging sensor (26), the solenoid valve (23), and the second electric winch (18) are all electrically connected to the PLC controller (17).

4. The curtain wall testing device for building engineering according to claim 1, characterized in that: The anti-fall component includes a first electrically controlled winch (1), which is provided in multiple sets. The multiple sets of the first electrically controlled winch (1) are fixed on the upper surface of the L-shaped plate (19). The output end of the multiple sets of the first electrically controlled winch (1) is equipped with a first steel wire rope (2) that penetrates the top wall of the L-shaped plate (19). The bottom end of the multiple sets of the first steel wire rope (2) is equipped with a spiral plate (3). The bottom end of the spiral plate (3) is equipped with a cylindrical cloth (4) that is connected to the upper surface of the second transverse plate (7).

5. The curtain wall testing device for building engineering according to claim 1, characterized in that: A recycling hole (16) is provided at one end of the interior of the second horizontal plate (7), a recycling frame (11) is provided at one end of the upper surface of the first horizontal plate (6), and a sealing component that cooperates with the recycling hole (16) is installed on the lower surface of the second horizontal plate (7).

6. The curtain wall testing device for building engineering according to claim 5, characterized in that: The sealing assembly includes a first cylinder frame (8), which is welded to the lower surface of the second transverse plate (7). A first telescopic cylinder (9) is installed in the inner cavity of the first cylinder frame (8). A sealing plate (14) that contacts the lower surface of the second transverse plate (7) is installed at the output end of the first telescopic cylinder (9). Multiple sets of U-shaped rods (10) are movably inserted inside the sealing plate (14). The top ends of the multiple sets of U-shaped rods (10) are fixed to each other at the lower surface of the second transverse plate (7).

7. The curtain wall testing device for building engineering according to claim 1, characterized in that: A second cylinder frame (12) is installed at the other end of the upper surface of the first transverse plate (6). A second telescopic cylinder (13) is installed in the inner cavity of the second cylinder frame (12). A support ball (15) that contacts the lower surface of the second transverse plate (7) is installed at the output end of the second telescopic cylinder (13).