Fence for civil construction
By combining support plates, partitions, netting, a winding mechanism, and a flipping rod, the problem of existing fencing being difficult to store and having poor fixing effect is solved, achieving convenient and stable isolation of the construction area and easy storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-03-31
AI Technical Summary
The existing fencing structure is large and difficult to store, cumbersome to assemble and disassemble, affects the ventilation and light transmission of the construction area, and has poor fixation in strong winds.
The structure adopts a combination of support plate, partition, netting, winding mechanism and flipping rod. The netting can be unfolded and stored by the cooperation of winding and flipping rod. Support bars and baffles are used to enhance stability. The support plate is fixed to the ground by threaded connection.
It improves the convenience and stability of the fencing, reduces damage from environmental impacts, enhances the isolation effect of the construction area, and facilitates folding, storage, and relocation.
Smart Images

Figure CN224064068U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fencing technology, and in particular relates to a fencing for civil engineering construction. Background Technology
[0002] A perimeter fence should be erected around the construction site to isolate it from the outside world and prevent external interference.
[0003] Existing construction site fences are typically made of plastic or corrugated steel and are fixed between adjacent base columns by splicing. Their overall structure is large, their function is limited, they are not easy to store, and the disassembly and assembly process is cumbersome. At the same time, when the fences are used for isolation, they affect the ventilation and light transmission of the construction area, and when the wind speed is high, they will also affect the fixing effect of the fences. Utility Model Content
[0004] The technical problem this invention aims to solve is to isolate the construction area from the outside world, improve the convenience, stability, and versatility of the fencing during installation and use, and reduce damage to the fencing caused by environmental factors.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a construction enclosure, comprising a support plate, a partition, a net, a winding mechanism, and a flipping rod. The two ends of the support plate are vertically bent. The partition is fixedly connected to the inner wall of the bent ends of the support plate and is located in the middle of the support plate. A storage cavity is formed between the two sides of the partition and the support plate. The storage cavities are symmetrically distributed. The net is movably connected to the storage cavity through the winding mechanism. One end of the flipping rod is hinged to the side wall of the support plate to support and connect the unfolded net.
[0006] Furthermore, the winding mechanism includes a winding rod and a rotating block. The bottom end of the winding rod is rotatably located at the bottom bend of the support plate, and the top end of the winding rod extends through the upper bend of the support plate to the top of the support plate. The winding rod is symmetrically distributed on the left and right sides with the partition plate as the center and is located inside the winding cavity. The rotating block is fixedly connected to the top end of the winding rod.
[0007] Furthermore, the flipping rods are arranged symmetrically in pairs and inclined away from each other, and the end of the flipping rod away from the support plate has a through hole.
[0008] Furthermore, one side of the barrier net is fixedly connected to the side wall of the winding rod, and the other side of the barrier net is fixed through a through hole for threading. A support bar is fixedly connected inside the barrier net, and the support bar is arranged at uniform intervals along the unfolding direction of the barrier net. The support bar is arranged parallel to the partition.
[0009] Furthermore, a baffle is rotatably connected to the middle of the side wall of the partition away from the support plate. A rotating shaft is provided between the baffle and the partition to support the rotation of the baffle. A rubber ring is sleeved on the outer side wall of the rotating shaft, and the two ends of the rubber ring are in contact with the side walls of the partition and the baffle, respectively.
[0010] Furthermore, mounting holes are provided at the bottom bend of the support plate.
[0011] The beneficial effects of this utility model after adopting the above structure are as follows: For the isolation of the construction area from the outside world, the rolled-up netting and the flipping rod are unfolded, and the netting is opened under the support of the support bars. One side of the netting is fixed in the through hole, and the netting achieves separation. At the same time, the baffle is rotated to prevent the support bars from tilting too much, increasing the protective stability of the support bars and the netting. Meanwhile, the netting can be stored in the winding cavity. The baffle is on the same side as the support plate, and the flipping rod is attached to the side wall of the support plate and supported on the ground, which has the function of enclosure and obstruction, and is also easy to fold, store and transfer. Attached Figure Description
[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0013] Figure 1 This is a schematic diagram of the overall structure of a construction site enclosure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the support strip structure for a civil engineering construction enclosure proposed in this utility model;
[0015] Figure 3 This is a half-sectional view of a construction enclosure for civil engineering proposed in this utility model.
[0016] Figure 4 This is a schematic diagram of the structure of a construction site enclosure in its stored state, as proposed in this utility model.
[0017] Figure 5 This is a half-sectional view of a construction site enclosure in its stowed state, as proposed in this utility model.
[0018] Figure 6 for Figure 3 Enlarged view of part A.
[0019] In the attached diagram: 1. Support plate, 2. Partition plate, 3. Netting, 4. Winding mechanism, 5. Tilting rod, 6. Storage cavity, 7. Winding rod, 8. Rotating block, 9. Through hole, 10. Support bar, 11. Baffle, 12. Rotating shaft, 13. Rubber ring, 14. Mounting hole. Detailed Implementation
[0020] like Figure 1-6 As shown, a construction enclosure includes a support plate 1, a partition plate 2, a net 3, a winding mechanism 4, and a flipping rod 5. The two ends of the support plate 1 are vertically bent. The partition plate 2 is fixedly connected to the inner walls of the bent ends of the support plate 1 and is located in the middle of the support plate 1. Storage cavities 6 are formed between the two sides of the partition plate 2 and the support plate 1, and the storage cavities 6 are symmetrically distributed. The net 3 is movably connected to the storage cavities 6 through the winding mechanism 4. One end of the flipping rod 5 is hinged to the side wall of the support plate 1 to support and connect the unfolded net 3. The flip rods 5 are symmetrically distributed in pairs and inclined away from each other. The end of the flip rod 5 away from the support plate 1 has a through hole 9. The partition plate 2 is used to connect the support plate 1 and improve the support strength of the connecting plate. The bottom bend of the support plate 1 has a mounting hole 14, which is threaded to the ground through the mounting hole 14. At the same time, the flip rods 5 on both sides of the support plate 1 are rotated and the rolled-up net 3 in the storage cavity 6 on both sides of the partition plate 2 is pulled out. The net 3 is fixed through the through hole 9 on the end face of the unfolded flip rod 5, so that the net 3 is opened and the isolation function is achieved.
[0021] As shown in the figure Figure 2 , Figure 4 and Figure 5 As shown, to achieve the winding and unfolding of the netting 3, the winding mechanism 4 includes a winding rod 7 and a rotating block 8. The bottom end of the winding rod 7 is rotatably located at the bottom bend of the support plate 1, and the top end of the winding rod 7 extends through the upper bend of the support plate 1 to the top of the support plate 1. The winding rod 7 is symmetrically distributed on both sides with the partition plate 2 as the center and is located inside the winding cavity. The rotating block 8 is fixedly connected to the top end of the winding rod 7. One side of the netting 3 is fixedly connected to the side wall of the winding rod 7, and the other side of the netting 3 is fixed by threading a wire through the through hole 9. The interior of the netting 3 is fixed. The barrier 3 is fixedly connected with support bars 10, which are evenly spaced along the unfolding direction of the barrier net 3. The support bars 10 are parallel to the partition 2. The barrier net 3 is wound up in the winding cavity by the winding rod 7. When the barrier net 3 is unfolded, one side of the barrier net 3 is pulled out to pull it out. At the same time, the winding rod 7 drives the rotating block 8 to rotate, so that the wound barrier net 3 is gradually released and fixed through the through hole 9 at one end of the flipping rod 5 to realize the unfolding of the barrier net 3. At the same time, under the support of the support bars 10, the barrier net 3 remains in a vertical state, increasing the isolation stability of the barrier net 3.
[0022] During winding, rotating block 8 is rotated, and the rotating winding rod 7 simultaneously winds the netting 3 and support bar 10 into the winding cavity.
[0023] like Figure 2 , Figure 3 and Figure 6As shown, in order to ensure the stability of the barrier net 3 after it is deployed and to prevent the support bars 10 from tilting too much, a baffle 11 is rotatably connected to the middle of the side wall of the partition 2 away from the support plate 1. A rotating shaft 12 is provided between the baffle 11 and the partition 2. The rotating shaft 12 supports the rotation of the baffle 11, and a rubber ring 13 is sleeved on the outer side wall of the rotating shaft 12. The two ends of the rubber ring 13 contact the side walls of the partition 2 and the baffle 11, respectively. When the baffle 11 is rotated, the rubber ring 13 rubs between the baffle 11 and the partition 2, positioning the baffle 11 after it has been rotated a certain angle. The baffle 11 supports the multiple arranged support bars 10 in the horizontal direction, preventing the support bars 10 from tilting too much due to the wind.
[0024] In actual use, the operator arranges the devices one by one. In the initial state, the net 3 is rolled up in the winding cavity, and the flipping rod 5 can be supported on the ground. The separation function is achieved by placing the support plate 1 horizontally.
[0025] To enhance the separation effect and allow the netting 3 to unfold, the support plate 1 is threaded to the ground through the mounting hole 14. At the same time, the flipping rods 5 on both sides of the support plate 1 are rotated to be on the same plane as the support plate 1. The netting 3, which is rolled up in the storage cavities 6 on both sides of the partition plate 2, is pulled out. One side of the netting 3 is taken and the netting 3 is pulled out horizontally. At the same time, the winding rod 7 drives the rotating block 8 to rotate, so that the rolled-up netting 3 is gradually released and fixed through the through hole 9 at one end of the flipping rod 5, thus unfolding the netting 3. Meanwhile, under the support of the support bar 10, the netting 3 remains vertical, increasing the isolation stability of the netting 3.
[0026] Rotating the baffle 11 causes the rubber ring 13 to rub against the baffle 11 and the partition 2, positioning the baffle 11 after a certain rotation angle. The baffle 11 provides horizontal support to the multiple arranged support bars 10, preventing the support bars 10 from tilting excessively due to wind force.
[0027] When winding up the netting 3, rotate the rotating block 8, and the rotating winding rod 7 will simultaneously wind up the netting 3 and the support bar 10 into the winding cavity, and reset the baffle 11 to realize the storage of the device.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A barrier for civil engineering works, characterised in that: Including support plate (1), partition (2), barrier (3), winding mechanism (4) and turnover rod (5), both ends of the support plate (1) are vertically bent, the partition (2) is fixedly connected to the inner wall of the both ends of the support plate (1) and is located at the middle of the support plate (1), the receiving cavity (6) is formed between the both sides of the partition (2) and the support plate (1), the receiving cavity (6) is symmetrically arranged, the barrier (3) is movably connected to the receiving cavity (6) through the winding mechanism (4), one end of the turnover rod (5) is hingedly arranged on the side wall of the support plate (1) and is used for supporting and connecting the unfolded barrier (3).
2. The enclosure for civil engineering construction according to claim 1, characterized in that: The winding mechanism (4) comprises a winding rod (7) and a rotating block (8), the bottom end of the winding rod (7) is rotatably arranged at the bottom bending portion of the support plate (1), the top end of the winding rod (7) extends to above the support plate (1) through the upper bending portion of the support plate (1), the winding rod (7) is symmetrically arranged left and right around the partition (2) and is located in the winding cavity, and the rotating block (8) is fixedly connected to the top end of the winding rod (7).
3. The enclosure for civil engineering construction according to claim 1, characterized in that: The turnover rod (5) is symmetrically arranged and is inclined away from each other, and the turnover rod (5) is provided with a through hole (9) at one end away from the support plate (1).
4. The enclosure for civil engineering construction according to claim 3, characterized in that: One side of the barrier (3) is fixedly connected to the side wall of the winding rod (7), the other side of the barrier (3) is fixedly threaded through the through hole (9), the inside of the barrier (3) is fixedly connected with a support strip (10), the support strip (10) is arranged in uniform intervals along the unfolding direction of the barrier (3), and the support strip (10) is arranged in parallel with the partition (2).
5. The enclosure for civil engineering construction according to claim 1, characterized in that: The middle of the side wall of the partition (2) away from the support plate (1) is rotatably connected with a baffle (11), a rotating shaft (12) is arranged between the baffle (11) and the partition (2), the baffle (11) is rotatably supported by the rotating shaft (12), a rubber ring (13) is sleeved on the outer side wall of the rotating shaft (12), and the both end faces of the rubber ring (13) are respectively in contact with the side walls of the partition (2) and the baffle (11).
6. The enclosure for civil engineering construction according to claim 1, characterized in that: The bottom bending portion of the support plate (1) is provided with a mounting hole (14).