Protective device for building maintenance

By introducing a quick-assembly structure and a vacuum layer into the protective device for building maintenance, the problems of poor sound insulation and inconvenient assembly of existing devices have been solved, achieving convenient installation and noise reduction.

CN224078743UActive Publication Date: 2026-04-03ANHUI TONGSHU CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing building maintenance and protection devices have poor sound insulation, are inconvenient to assemble, and generate noise during construction that affects pedestrians and residents.

Method used

A protective device comprising a frame and columns was designed. The columns are equipped with slots and sliding rings, and quick assembly is achieved through the cooperation of threaded rods and internal threaded sleeves. A vacuum layer is provided inside the frame to reduce noise.

Benefits of technology

It enables rapid assembly and effectively reduces construction noise, improving ease of use and quality of life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224078743U_ABST
    Figure CN224078743U_ABST
Patent Text Reader

Abstract

The utility model discloses a protective device for building maintenance, and relates to the technical field of protective equipment for maintenance, the protective device comprises a frame and a stand column, the two side faces of the stand column are respectively provided with an inserting groove, sliding rings which are symmetrically distributed are inlaid on the surface of the stand column, one end of each sliding ring is communicated with the corresponding inserting groove, and an internal thread bushing is inlaid on the surface of the stand column. The inner wall of the sliding ring is slidably connected with a positioning rod, the inner wall of the inner threaded sleeve is in threaded connection with a threaded rod, and the surface of the positioning rod is fixedly connected with a connecting plate. The frame is inserted into the inserting groove, the stand column and the frame are assembled, the handle is rotated, and therefore the threaded rod is driven to rotate, the threaded rod gradually enters the inner threaded sleeve through threaded fit of the threaded rod and the inner threaded sleeve, the threaded rod drives the connecting plate to move towards the stand column through the connecting ring, and the positioning rod and the sliding ring slide; one end of the positioning rod abuts against the frame.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of protective equipment for maintenance, and in particular to a protective device for building maintenance. Background Technology

[0002] Protective devices are devices that isolate the human body from production hazards using shielding methods. They are used in factory yards, workplaces, and other places where falls or injuries may occur. Protective devices are created based on the principle of isolating hazardous factors and play an important role in preventing accidents. Therefore, it is essential to establish protective devices in municipal maintenance.

[0003] Existing protective devices are mostly in the form of fences or barriers, which do not provide good sound insulation. When repairing buildings, it is often necessary to repair the building surface. When grooving, cutting, or drilling, noise is generated, affecting pedestrians and residents. When assembling the devices, bolts are required for reinforcement, which is not convenient. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of existing technologies, such as insufficient sound insulation, noise generated during building maintenance, frequent surface repairs, grooving, cutting, or drilling, which affect pedestrians and residents, and the need for bolt reinforcement during assembly, which is inconvenient. Therefore, a protective device for building maintenance is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a protective device for building maintenance, comprising a frame and a column, wherein slots are respectively provided on two sides of the column, and symmetrically distributed sliding rings are inlaid on the surface of the column, one end of the sliding ring communicating with the slot, an internally threaded sleeve is inlaid on the surface of the column, a positioning rod is slidably connected to the inner wall of the sliding ring, a threaded rod is threadedly connected to the inner wall of the internally threaded sleeve, a connecting plate is fixedly connected to the surface of the positioning rod, a connecting ring is provided in the middle of the connecting plate, and the inner wall of the connecting ring is rotatably connected to the threaded rod.

[0006] As a further description of the above technical solution:

[0007] A handle is fixedly connected to one end of the threaded rod, and a wear-resistant coating is provided on the surface of the threaded rod.

[0008] As a further description of the above technical solution:

[0009] The lower surface of the column is provided with a connecting groove, and the inner wall of the connecting groove is provided with a bearing.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the connecting groove is rotatably connected to a support rod via the bearing, and a base is fixedly connected to the lower surface of the support rod.

[0012] As a further description of the above technical solution:

[0013] A first protective plate is fixedly connected to the inner wall of the frame, and a second protective plate is fixedly connected to the inner wall of the frame.

[0014] As a further description of the above technical solution:

[0015] The frame has a vacuum layer inside, which is located between the first protective plate and the second protective plate.

[0016] As a further description of the above technical solution:

[0017] Both the first protective plate and the second protective plate have a protective film on their surfaces.

[0018] This utility model has the following beneficial effects:

[0019] 1. Compared with existing technologies, this protective device for building maintenance involves inserting the frame into the slot, assembling the column and frame, and turning the handle to rotate the threaded rod. Through the threaded engagement of the threaded rod and the inner threaded sleeve, the threaded rod gradually enters the inner threaded sleeve. The threaded rod drives the connecting plate towards the column through the connecting ring, causing the positioning rod to slide against the sliding ring. One end of the positioning rod abuts against the frame, thereby fixing the frame in the slot. When disassembling the device, turning the handle in the opposite direction causes the threaded rod to drive the positioning rod away from the column through the connecting ring and the connecting plate. Then, the frame is pulled out of the slot. The device is easy and quick to assemble.

[0020] 2. Compared with existing technologies, this protective device for building maintenance is designed to reduce noise generated during building maintenance, which often involves repairing the building surface, grooving, cutting, or drilling. The vacuum layer reduces noise and minimizes the impact on pedestrians and residents. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a protective device for building maintenance proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the column structure of a protective device for building maintenance proposed in this utility model;

[0023] Figure 3 This utility model proposes a protective device for building maintenance. Figure 2 Enlarged view of the structure at point A in the middle;

[0024] Figure 4 This is a rear sectional view of a column for a protective device for building maintenance proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the frame structure of a protective device for building maintenance proposed in this utility model;

[0026] Figure 6 This is a partial sectional view of the frame of a protective device for building maintenance proposed in this utility model.

[0027] Legend:

[0028] 1. Frame; 2. Column; 3. Slot; 4. Sliding ring; 5. Internal threaded sleeve; 6. Positioning rod; 7. Threaded rod; 8. Connecting plate; 9. Connecting ring; 10. Handle; 11. Connecting groove; 12. Bearing; 13. Support rod; 14. Base; 15. First protective plate; 16. Second protective plate; 17. Vacuum layer; 18. Protective film. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0031] Example:

[0032] Reference Figures 1-6This utility model provides a protective device for building maintenance, comprising a frame 1 and a column 2. Slots 3 are respectively provided on two sides of the column 2, the shape of which is adapted to the frame 1. The frame 1 is inserted into the slots 3, assembling the column 2 and the frame 1. The column 2 supports the frame 1. Symmetrically distributed sliding rings 4 are inlaid on the surface of the column 2, one end of which communicates with the slot 3. An internally threaded sleeve 5 is inlaid on the surface of the column 2. A positioning rod 6 is slidably connected to the inner wall of the sliding rings 4, and a threaded rod 7 is threadedly connected to the inner wall of the internally threaded sleeve 5. A connecting plate 8 is fixedly connected to the surface of the positioning rod 6, and a connecting ring 9 is provided in the middle of the connecting plate 8. The inner wall of the device is rotatably connected to the threaded rod 7. One end of the threaded rod 7 is fixedly connected to a handle 10. Rotating the handle 10 causes the threaded rod 7 to rotate. Through the threaded engagement between the threaded rod 7 and the inner threaded sleeve 5, the threaded rod 7 gradually enters the inner threaded sleeve 5. The threaded rod 7 drives the connecting plate 8 to move towards the column 2 through the connecting ring 9, causing the positioning rod 6 to slide against the sliding ring 4. One end of the positioning rod 6 abuts against the frame 1, thereby fixing the frame 1 in the slot 3. When disassembling the device, rotate the handle 10 in the opposite direction, so that the threaded rod 7 drives the positioning rod 6 away from the column 2 through the connecting ring 9 and the connecting plate 8, and then the frame 1 is pulled out of the slot 3.

[0033] The surface of the threaded rod 7 is provided with a wear-resistant coating, which improves the wear resistance of the threaded rod 7. A connecting groove 11 is provided on the lower surface of the column 2. A bearing 12 is provided on the inner wall of the connecting groove 11. A support rod 13 is rotatably connected to the inner wall of the connecting groove 11 through the bearing 12. A base 14 is fixedly connected to the lower surface of the support rod 13. The support rod 13 rotates with the column 2 through the bearing 12.

[0034] A first protective plate 15 and a second protective plate 16 are fixedly connected to the inner wall of the frame 1. The first protective plate 15 and the second protective plate 16 provide shielding and protection. A vacuum layer 17 is set inside the frame 1. When the building is being repaired, the building surface often needs to be repaired. When the building is grooved, cut or drilled, noise is generated. The vacuum layer 17 reduces the noise. The vacuum layer 17 is located between the first protective plate 15 and the second protective plate 16. A protective film 18 is set on the surface of the first protective plate 15 and the second protective plate 16. The protective film 18 protects the first protective plate 15 and the second protective plate 16, making the surface of the first protective plate 15 and the second protective plate 16 less prone to damage.

[0035] Working principle: Step 1, erect column 2 on the ground;

[0036] Step 2: Insert the side of a frame 1 into the slot 3 in the column 2 to form a protective surface, and then enclose the building with multiple protective surfaces.

[0037] Step 3: During the renovation of the building, vacuum layer 17 reduces noise.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protection device for building maintenance comprising a frame (1) and a post (2), characterized in that: Two sides of the column (2) are respectively provided with the slot (3), the surface of the column (2) is inlaid with the symmetrical sliding ring (4), one end of the sliding ring (4) is communicated with the slot (3), the surface of the column (2) is inlaid with the internal thread sleeve (5), the inner wall of the sliding ring (4) is slidably connected with the positioning rod (6), the inner wall of the internal thread sleeve (5) is threadedly connected with the threaded rod (7), the surface of the positioning rod (6) is fixedly connected with the connecting plate (8), the middle part of the connecting plate (8) is provided with the connecting ring (9), the inner wall of the connecting ring (9) is rotatably connected with the threaded rod (7).

2. A protective device for building maintenance according to claim 1, characterized in that: One end of the threaded rod (7) is fixedly connected with the handle (10), and the surface of the threaded rod (7) is provided with a wear-resistant plating layer.

3. A protective device for construction work according to claim 1, characterized in that: The lower surface of the column (2) is provided with the connecting groove (11), and the inner wall of the connecting groove (11) is provided with the bearing (12).

4. A protective device for building maintenance according to claim 3, characterised in that: The inner wall of the connecting groove (11) is rotatably connected with the supporting rod (13) through the bearing (12), and the lower surface of the supporting rod (13) is fixedly connected with the base (14).

5. The construction maintenance shielding device of claim 1, wherein: The inner wall of the frame (1) is fixedly connected with the first protective plate (15), and the inner wall of the frame (1) is fixedly connected with the second protective plate (16).

6. A protective device for building maintenance according to claim 5, wherein: The inside of the frame (1) is provided with a vacuum layer (17), and the vacuum layer (17) is located between the first protective plate (15) and the second protective plate (16).

7. A protective device for building maintenance according to claim 6, characterised in that: The surface of the first protective plate (15) and the second protective plate (16) is provided with a protective film (18).