Multi-directional sound insulation and noise reduction construction site fencing
By using a multi-directional sound-insulating and noise-reducing construction fence with quick-fix components and an adjustable telescopic structure, the problem of low disassembly and connection efficiency of traditional construction fences is solved, achieving rapid installation and multi-directional sound insulation and noise reduction, thus improving the flexibility and practicality of the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU SECOND CONSTR GRP CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional construction site fencing suffers from low efficiency and high cost in dismantling and connecting, making it difficult to adapt to rapid deployment and flexible adjustment, especially in emergency projects or short-term construction scenarios.
The construction site enclosure employs multi-directional sound insulation and noise reduction, utilizing quick-fixing components and an adjustable telescopic structure. Through sliding connections and snap-fit designs, it achieves rapid installation and multi-directional sound insulation and noise reduction, including the combined use of components such as locking plates, clamps, rotating shafts, and springs.
It enables rapid installation of fencing and multi-directional sound insulation and noise reduction, improves disassembly and assembly efficiency and functionality, solves the limitations of traditional fencing in disassembly and connection, and enhances the flexibility and practicality of construction sites.
Smart Images

Figure CN224432212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction engineering, and in particular to multi-directional sound insulation and noise reduction construction enclosures. Background Technology
[0002] Construction site fencing is an isolation facility erected around a construction site during construction. It is typically made of metal sheets, corrugated steel plates, or similar materials and is used to demarcate the construction area from the outside world. The main reasons for using construction site fencing in the construction industry are: 1. Safety isolation: preventing unauthorized personnel and vehicles from entering the construction area and avoiding accidents caused by falling objects or machinery operations. 2. Environmental protection: reducing the impact of construction dust and noise on the outside world and concealing unsightly construction debris. 3. Management standardization: clearly defining the construction scope, facilitating on-site material storage and process organization, and meeting the requirements of the housing and construction department for civilized construction. 4. Information dissemination: allowing the posting of project notices, safety warnings, or public service announcements, balancing functionality and public awareness. It is a fundamental measure to ensure construction safety and maintain the urban environment, providing a necessary barrier for the orderly progress of the project.
[0003] Construction site fencing achieves its function through physical isolation, its core purpose being to create a spatial barrier. Utilizing its structural strength, it separates the construction area from the outside world, preventing unauthorized personnel and vehicles from entering and avoiding safety accidents. The sealing properties of the materials reduce dust dispersion and noise transmission, minimizing environmental impact. Its enclosed form defines the construction area and standardizes on-site management. Simultaneously, its surface can display warning information, reinforcing safety reminders and forming a dual protection mechanism of "physical barrier + information transmission," ensuring construction safety and maintaining order in the surrounding environment through a simple and direct isolation method.
[0004] The limitations of existing construction site fencing in terms of rapid disassembly and assembly mainly stem from the structural inertia of traditional designs: they primarily employ welding and bolting for fastening, resulting in low component standardization. Installation requires specialized tools and significant manpower, and component damage after disassembly affects reusability. This leads to low efficiency and high cost in fencing assembly and disassembly during project relocation, particularly in emergency projects or short-term construction scenarios, making it difficult to adapt to the demands of rapid deployment and flexible adjustment. Therefore, developing modular and snap-fit connection structures to improve component versatility and adaptability has become a crucial direction for optimizing construction site fencing. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a multi-directional sound insulation and noise reduction construction fence, which aims to improve the long fixing time of traditional fences using bolts or welding methods, and improve the practicality of the fence.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a multi-directional soundproof and noise-reducing construction enclosure, including a base, a baffle slidably connected to the top of the base, a sliding plate slidably connected inside the base, a support component provided on the top of the baffle, multiple connecting blocks fixedly connected to the side of the baffle, a locking post fixedly connected between every two connecting blocks, a column fixedly connected to the top of the base, multiple connecting posts provided inside the column, a handle fixedly connected to one end of each connecting post, and a quick-fixing component provided at the other end of each connecting post;
[0007] Each of the aforementioned quick-fixing components includes a locking plate, multiple clamping plates, a rotating shaft, and a spring. The locking plate is rotatably connected between two clamping plates, and the outer wall of the clamping plate is fixedly connected to the inside of the column. The outer wall of the rotating shaft passes through the clamping plates and the locking plate. The spring is disposed inside the column, with one end fixedly connected to one side of the locking plate and the other end fixedly connected to the inside of the column.
[0008] As a further description of the above technical solution:
[0009] The support assembly includes a support block and a limiting plate. The bottom of the support block is fixedly connected to the top of the baffle, and the bottom of the limiting plate is fixedly connected to the top of the support block.
[0010] As a further description of the above technical solution:
[0011] A second rotating shaft is inserted inside the support block, and a first telescopic plate is fixedly connected to the outer wall of the second rotating shaft.
[0012] As a further description of the above technical solution:
[0013] The telescopic plate one is slidably connected to the telescopic plate two. Both the telescopic plate one and the telescopic plate two are provided with fixing rods, and the two ends of the fixing rods are provided with locking pins.
[0014] As a further description of the above technical solution:
[0015] A sleeve is fixedly connected to one side of the support block, and a limit cover is slidably connected inside the sleeve.
[0016] As a further description of the above technical solution:
[0017] A locking rod is fixedly connected to one side of the limiting cover, and a pull rod is fixedly connected to the other side of the limiting cover.
[0018] As a further description of the above technical solution:
[0019] One end of the pull rod is fixedly connected to a round cover, and the outer wall of the locking rod is slidably connected to the sleeve, the support block and the telescopic plate inside.
[0020] As a further description of the above technical solution:
[0021] A second spring is provided inside the sleeve. One end of the second spring is fixedly connected to one side of the limiting cover, and the other end of the second spring is fixedly connected to the inner wall of the sleeve.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, when installing the fence, first slide the baffle along the base and push the locking pin into the locking groove plate to complete the locking. When disassembling, simply pull the handle outward to unlock. Through the quick connection structure, the effect of quick installation of the baffle during use is achieved, which solves the problem of long fixing time using bolts or welding methods for traditional fences and improves the practicality of the fence.
[0024] 2. In this utility model, when it is necessary to change the height of the sub-plate, simply pull out the telescopic plate two and then fix it with the fixing rod and the locking pin. At the same time, the rotation angle of the sub-plate is fixed by the sleeve structure. Through the adjustable telescopic sub-plate structure, the multi-directional sound insulation and noise reduction effect is achieved during use, which solves the problem that the traditional fence sound insulation and noise reduction direction is only one and can only isolate the horizontal direction, thus improving the functionality of the fence. Attached Figure Description
[0025] Figure 1 This is a three-dimensional view of the multi-directional sound insulation and noise reduction construction enclosure proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the locking groove plate structure of the multi-directional sound insulation and noise reduction construction enclosure proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the sliding plate structure of the multi-directional sound insulation and noise reduction construction enclosure proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the sleeve for the multi-directional sound insulation and noise reduction construction enclosure proposed in this utility model;
[0029] Figure 5 for Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0030] Legend:
[0031] 1. Base; 2. Baffle; 3. Slide plate; 4. Column; 5. Connecting block; 6. Locking post; 7. Support block; 8. Limiting plate; 9. Rotating shaft one; 10. Locking groove plate; 11. Clamping plate; 12. Connecting post; 13. Handle; 14. Spring one; 15. Telescopic plate one; 16. Telescopic plate two; 17. Fixing rod; 18. Locking pin; 19. Round cover; 20. Pull rod; 21. Sleeve; 22. Limiting cover; 23. Locking rod; 24. Spring two; 25. Rotating shaft two. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a multi-directional sound insulation and noise reduction construction enclosure, including a base 1, a baffle 2 slidably connected to the top of the base 1 for noise isolation, a sliding plate 3 slidably connected inside the base 1 for quick connection of the baffle 2, a support component on the top of the baffle 2 for supporting and limiting the telescopic plate, multiple connecting blocks 5 fixedly connected to the side of the baffle 2 for connecting locking posts 6, a locking post 6 fixedly connected between every two connecting blocks 5 for cooperating with the locking groove plate 10 to achieve a locking effect, a column 4 fixedly connected to the top of the base 1 for connecting the baffle 2, multiple connecting posts 12 inside the column 4 for connecting the locking groove plate 10, a handle 13 fixedly connected to one end of each connecting post 12 for pulling the locking groove plate 10 to unlock, and a quick fixing component on the other end of each connecting post 12 for quick installation of the baffle 2;
[0034] Each quick-locking assembly includes a locking plate 10, multiple clamping plates 11, a rotating shaft 9, and a spring 14. The locking plate 10 is rotatably connected between two clamping plates 11 to fix the locking post 6. The outer wall of the clamping plate 11 is fixedly connected to the inside of the post 4 to support the locking plate 10. The outer wall of the rotating shaft 9 passes through the clamping plates 11 and the locking plate 10 to rotate the locking plate 10. The spring 14 is disposed inside the post 4 to maintain the stability of the locked state. One end of the spring 14 is fixedly connected to one side of the locking plate 10, and the other end of the spring 14 is fixedly connected to the inside of the post 4.
[0035] Reference Figure 4 and Figure 5The support assembly includes a support block 7 and a limiting plate 8. The bottom of the support block 7 is fixedly connected to the top of the baffle 2 to support the second rotating shaft 25. The bottom of the limiting plate 8 is fixedly connected to the top of the support block 7 to limit the rotation angle of the telescopic plate. The second rotating shaft 25 is inserted inside the support block 7 to allow the second rotating shaft 25 to rotate. A first telescopic plate 15 is fixedly connected to the outer wall of the second rotating shaft 25 for multi-directional sound insulation and noise reduction. A second telescopic plate 16 is slidably connected inside the first telescopic plate 15 to increase the length of the telescopic plate. A fixing rod 17 is inserted inside both the first telescopic plate 15 and the second telescopic plate 16 to fix the extended state. The two ends of the fixing rod 17 are fitted with locking pins 18 to prevent the fixing rod 17 from detaching. A sleeve 21 is fixedly connected to one side of the support block 7 for the pull rod. The locking rod 23 slides with the sleeve 21. A limit cover 22 is slidably connected inside the sleeve 21 to limit the sliding range of the locking rod 23. The locking rod 23 is fixedly connected to one side of the limit cover 22 to insert into the telescopic plate 15 to achieve the locking angle effect. A pull rod 20 is fixedly connected to the other side of the limit cover 22 to pull the locking rod 23 to retract. A round cover 19 is fixedly connected to one end of the pull rod 20 to facilitate pulling the pull rod 20. The outer wall of the locking rod 23 is slidably connected inside the sleeve 21, the support block 7 and the telescopic plate 15 to lock the rotation angle. A second spring 24 is provided inside the sleeve 21 to provide the rebound force of the locking rod 23. One end of the second spring 24 is fixedly connected to one side of the limit cover 22, and the other end of the second spring 24 is fixedly connected to the inner wall of the sleeve 21.
[0036] Working principle: First, the baffle 2 is slidably installed along the top groove of the base 1 via the sliding plate 3 installed at its bottom. The locking pin 6 between the connecting blocks 5 on the side of the baffle 2 is precisely embedded in the locking groove plate 10 in the column 4. The locking pin 6 presses the locking groove plate 10 between the clamping plates 11, causing it to rotate around the rotating shaft 9. Under the elastic force of the spring 14, the locking pin 6 is automatically clamped, completing the quick and easy installation of the baffle 2. When unlocking is required, simply pull the handle 13 connected to the locking groove plate 10 via the connecting pin 12. The support block 7 has a rotating shaft 25 inside. The outer wall of the rotating shaft 25 is connected to the telescopic plate 15, and the telescopic plate 26 is slidably connected inside. It can be further pulled out to increase the height. To ensure the stability of the structure after adjustment, both the telescopic plate 15 and the telescopic plate 26 have fixing rods 17 inside, with locking pins 18 at both ends for locking the telescopic state. The support block 7 has a sleeve 21 on one side, with a limit cover 22 slidably connected inside to further limit the range of motion of the telescopic structure. A locking rod 23 is fixedly connected to one side of the limiting cover 22, and a pull rod 20 is connected to the other side. One end of the pull rod 20 is a manually operated round cover 19, which can drive the limiting cover 22 to slide back and forth when pulled, thereby adjusting the extension degree of the internal structure. The locking rod 23 is inserted into the support block 7 and the telescopic plate 15 to fix the angle. The limiting plate 8 on the support block 7 limits the angle of the telescopic plate. In order to achieve self-resetting and automatic limiting, a spring 24 is provided inside the sleeve 21.
[0037] 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 multi-directional sound-insulating and noise-reducing construction enclosure, including a base (1), characterized in that: The base (1) has a baffle (2) slidably connected to its top, and a slide plate (3) slidably connected inside the base (1). A support component is provided on the top of the baffle (2). Multiple connecting blocks (5) are fixedly connected to the side of the baffle (2). A locking post (6) is fixedly connected between every two connecting blocks (5). A column (4) is fixedly connected to the top of the base (1). Multiple connecting posts (12) are provided inside the column (4). A handle (13) is fixedly connected to one end of each connecting post (12). A quick-fixing component is provided at the other end of each connecting post (12). Each of the aforementioned quick-fixing components includes a locking plate (10), multiple clamping plates (11), a rotating shaft (9), and a spring (14). The locking plate (10) is rotatably connected between two clamping plates (11). The outer wall of the clamping plate (11) is fixedly connected to the inside of the column (4). The outer wall of the rotating shaft (9) passes through the clamping plate (11) and the locking plate (10). The spring (14) is disposed inside the column (4). One end of the spring (14) is fixedly connected to one side of the locking plate (10), and the other end of the spring (14) is fixedly connected to the inside of the column (4).
2. The multi-directional sound insulation and noise reduction construction enclosure according to claim 1, characterized in that: The support assembly includes a support block (7) and a limiting plate (8). The bottom of the support block (7) is fixedly connected to the top of the baffle (2), and the bottom of the limiting plate (8) is fixedly connected to the top of the support block (7).
3. The multi-directional sound insulation and noise reduction construction enclosure according to claim 2, characterized in that: The support block (7) is provided with a rotating shaft 2 (25) inside, and a telescopic plate 1 (15) is fixedly connected to the outer wall of the rotating shaft 2 (25).
4. The multi-directional sound insulation and noise reduction construction enclosure according to claim 3, characterized in that: The telescopic plate one (15) is slidably connected to the telescopic plate two (16). Both the telescopic plate one (15) and the telescopic plate two (16) are provided with a fixing rod (17), and the two ends of the fixing rod (17) are provided with locking pins (18).
5. The multi-directional sound insulation and noise reduction construction enclosure according to claim 2, characterized in that: A sleeve (21) is fixedly connected to one side of the support block (7), and a limit cover (22) is slidably connected inside the sleeve (21).
6. The multi-directional sound insulation and noise reduction construction enclosure according to claim 5, characterized in that: A locking rod (23) is fixedly connected to one side of the limiting cover (22), and a pull rod (20) is fixedly connected to the other side of the limiting cover (22).
7. The multi-directional sound insulation and noise reduction construction enclosure according to claim 6, characterized in that: One end of the pull rod (20) is fixedly connected to a round cover (19), and the outer wall of the locking rod (23) is slidably connected inside the sleeve (21), the support block (7) and the telescopic plate (15).
8. The multi-directional sound insulation and noise reduction construction enclosure according to claim 5, characterized in that: The sleeve (21) is provided with a second spring (24). One end of the second spring (24) is fixedly connected to one side of the limiting cover (22), and the other end of the second spring (24) is fixedly connected to the inner wall of the sleeve (21).