Safety fence for road and bridge construction
By improving the structural design of road and bridge construction fences and adopting components such as frames and partitions, the problem of time-consuming assembly of traditional fences has been solved, and fast and convenient assembly and fixation have been achieved, thereby improving the safety and efficiency of the construction site.
Patent Information
- Application Number
- CN202422555014.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The assembly of traditional road and bridge construction enclosures takes a long time and requires the cooperation of multiple people, resulting in low assembly efficiency.
It adopts a structural design including frame, partition, anti-climbing plate, folding plate, slider, support plate and clamping rod, combined with components such as through hole, connecting sleeve, limit sleeve and plug-in rod to achieve rapid assembly and fixation, and is suitable for installation on soft ground.
It enables fast and convenient enclosure assembly and fixing, improves the safety and efficiency of the construction site, and is suitable for a variety of ground conditions.
Smart Images

Figure CN223330364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge construction, in particular to a safety enclosure for road and bridge construction. Background Art
[0002] Safety fences used in road and bridge construction are a key element in ensuring safety during construction. They not only isolate the construction site from the outside world but also provide multiple protective functions. First, they effectively prevent unauthorized personnel from entering the construction area, reducing accidents caused by inadvertent pedestrian or vehicle intrusion. Second, they act as a physical barrier, preventing dust, gravel, and other debris generated during construction from splashing onto the roadway, thus preventing these debris from posing a threat to passing vehicles and pedestrians while also maintaining cleanliness.
[0003] Traditional construction fencing is relatively simple in structure, usually consisting of multiple single partitions. Although it meets the isolation needs to a certain extent, during actual installation, workers need to first adjust the position of each scattered bracket one by one, and then others need to help fix them in place. The whole process is not only time-consuming, but also requires a lot of manpower to complete. Utility Model Content
[0004] In order to overcome the shortcomings of traditional construction fences that require the cooperation of multiple people to assemble and that the assembly time is long, the purpose of the utility model is to provide a safety fence for road and bridge construction that is easy to assemble.
[0005] A safety fence for road and bridge construction includes a frame, a partition, an anti-climbing plate, a mounting seat, a folding plate, a slider, a support plate and a clamping rod. The frame is connected to a partition, the top of the frame is connected to an anti-climbing plate, the front and rear sides of the bottom of the frame are connected to the mounting seats, the mounting seats are connected to folding plates, the folding plates are connected to support plates, at least one slide groove is opened in the middle of the frame, the slide grooves are connected to sliders, the support plates are connected to the sliders, the sliders are plugged with clamping rods, and the clamping rods pass through the sliders to be connected to the frame.
[0006] In addition, it is particularly preferred that each folding plate is provided with a through hole for fixing the folding plate to the ground.
[0007] In addition, it is particularly preferred that a groove plate is further included, and the bottom of the folding plate is connected to the groove plate.
[0008] In addition, it is particularly preferred that a baffle is further included, and the baffle is installed in the chute.
[0009] In addition, it is particularly preferred that it also includes a connecting sleeve, a limiting sleeve, a first plug-in rod and a second plug-in rod. The left and right sides of the frame are connected to the connecting sleeve, the right side of the frame is connected to the limiting sleeve, the first plug-in rod is inserted into the right connecting sleeve, the second plug-in rod is inserted into the limiting sleeve, the connecting sleeve is provided with a socket matching the first plug-in rod, the limiting sleeve is provided with a slot matching the second plug-in rod, and the first plug-in rod is connected to the second plug-in rod.
[0010] In addition, it is particularly preferred that it further includes a guide rod, a limit plate and an elastic member, the frame is connected to the guide rod, the guide rod is connected to the limit plate, and the elastic member is connected between the limit plate and the conductor rod.
[0011] Compared with the prior art, the present invention has the following advantages: the present invention can quickly and easily erect the frame in the construction area by setting a folding plate, a support plate and a clamping rod, and the folding plate is also provided with a through hole, and the ground nails are inserted into the soft ground through the through hole, so that the present invention can also remain stable on the soft ground. A connecting sleeve, a limiting sleeve, a first insertion rod and a second insertion rod are also provided. The first insertion rod and the second insertion rod are respectively inserted into the connecting sleeve and the limiting sleeve, so that multiple frames can be quickly assembled together, which facilitates the assembly of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the frame, partitions, anti-climbing plates and other components of the utility model.
[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the components such as the mounting seat, folding plate and slider of the utility model.
[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of components such as the slider, support plate and clamping rod of the utility model.
[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting sleeve, the limiting sleeve, the first inserting rod and other components of the present invention.
[0017] Figure 6 It is a schematic diagram of the three-dimensional structure of components such as the guide rod, the limit plate and the elastic member of the present invention.
[0018] Among them, the above-mentioned drawings include the following figure marks: 1-frame, 2-partition, 3-anti-climbing plate, 4-mounting seat, 5-folding plate, 6-slider, 7-support plate, 8-clamping rod, 9-connecting sleeve, 10-limiting sleeve, 11-first plug rod, 110-second plug rod, 12-guide rod, 13-limiting plate, 14-elastic part, 15-baffle, 16-groove plate, 17-through hole. DETAILED DESCRIPTION
[0019] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0020] A safety enclosure for road and bridge construction, such as Figures 1-6 As shown, it includes a frame 1, a partition 2, an anti-climbing plate 3, a mounting seat 4, a folding plate 5, a slider 6, a support plate 7, a clamping rod 8, and a groove plate 16. The partition 2 is fixedly connected to the inside of the frame 1, the front side of the partition 2 faces the construction area, and the back side of the partition 2 faces the public area. The top of the frame 1 is fixedly connected to the anti-climbing plate 3, and the anti-climbing plate 3 extends horizontally backward away from the end of the frame 1, thereby preventing people from climbing over the safety fence. The front and rear sides of the bottom of the frame 1 are fixedly connected to two mounting seats 4, and the side of the mounting seat 4 away from the frame is hingedly connected to a folding The plate 5 and the top of the folding plate 5 are hingedly connected to the support plate 7. There are two sliding grooves on the front and back sides of the middle part of the frame 1. Sliders 6 are slidably connected in the sliding grooves. The support plates 7 are hingedly connected to the slides 6. The front and back sides of the slides 6 are plugged with card rods 8. The card rods 8 pass through the slides 6 and are plugged into the frame 1. The folding plate 5 is provided with through holes 17 for fixing the folding plate 5 to the ground. The bottom of the folding plate 5 is fixedly connected with three groove plates 16. The groove plates 16 can increase the friction between the folding plate 5 and the ground, thereby strengthening the fixation of this safety enclosure.
[0021] When the safety fence needs to be folded up, the clamping rod 8 is taken out from the slider 6, and the folding plate 5 and the support plate 7 are rotated to their original positions, and the clamping rod 8 is inserted into the slider 6 and engaged with the frame 1. When the safety fence needs to be used to enclose the construction site, the clamping rod 8 is taken out, and the slider 6 is slid downward, so that the folding plate 5 and the support plate 7 are rotated away from the frame 1, and the bottom of the folding plate 5 contacts the ground. The clamping rod 8 is then inserted into the slider 6 so that the clamping rod 8 is engaged with the frame 1, so that the safety fence can be erected on the ground. The clamping rod 8 can fix the slider 6 to prevent the slider 6 from sliding and causing the safety fence to tip over. When the safety fence needs to be folded up, the clamping rod 8 is taken out from the slider 6, and the folding plate 5 and the support plate 7 are rotated to their original positions, and the clamping rod 8 is then inserted into the slider 6 and the frame 1. The assembly is convenient and quick, and it is not easy to tip over. When installing the safety fence on a soft construction ground, ground nails are inserted into the soft ground through the through holes 17, so that the safety fence can be fixed on the uneven soft construction ground.
[0022] like Figure 1 and Figure 3 As shown, baffles 15 are also included, and baffles 15 are connected to the chute. Baffles 15 are located on the upper and lower sides of the slider 6. After the safety enclosure is installed, the baffles 15 are clamped into the chute. The baffles 15 block the chute to prevent the chute from being blocked by foreign objects, ensuring that the slider 6 can slide normally in the chute.
[0023] like Figure 1 、 Figure 4 and Figure 6 As shown, it also includes a connecting sleeve 9, a limiting sleeve 10, a first plug rod 11 and a second plug rod 110. The left and right sides of the frame 1 are fixedly connected with the connecting sleeve 9. The number of the connecting sleeve 9 on the left side of the frame 1 is one, and the number of the connecting sleeve 9 on the right side of the frame 1 is two. The left connecting sleeve 9 and the right connecting sleeve 9 are staggered up and down. The right side of the frame 1 is fixedly connected to the limiting sleeve 10, and the first plug rod 11 is plugged into the right connecting sleeve 9. The second plug rod 110 is plugged into the limiting sleeve 10. The connecting sleeve 9 is provided with a socket matching the first plug rod 11, and the limiting sleeve 10 is provided with a slot matching the second plug rod 110. The first plug rod 11 is fixedly connected to the second plug rod 110.
[0024] When multiple frames 1 need to be assembled together, align the connecting sleeve 9 socket on the left frame 1 with the connecting sleeve 9 socket on the right frame 1, and then insert the first plug rod 11 into the socket, so that the connecting sleeves 9 on the adjacent frames 1 are connected through the first plug rod 11, and then insert the second plug rod 110 into the slot of the limiting sleeve 10, so as to fix the first plug rod 11. When the adjacent frames 1 need to be disassembled, move the first plug rod 11 upward to keep it away from the socket of the connecting sleeve 9. At the same time, the second plug rod 110 is also moved upward away from the slot of the limiting sleeve 10, and then the adjacent frames 1 are separated. Multiple frames 1 can be quickly assembled to form a complete enclosure, thereby separating the public area from the construction area. The assembly of multiple frames 1 can improve the stability of this safety fence.
[0025] like Figure 1 、 Figure 4 and Figure 6 As shown, it also includes a guide rod 12, a limit plate 13 and an elastic member 14. Two guide rods 12 are fixedly connected to the right side of the frame 1. The limit plates 13 are slidably connected to the two guide rods 12. Elastic members 14 are connected between the limit plates 13 and the wire rods. The elastic members 14 are configured as coil springs.
[0026] Initially, the limit plate 13 is located just above the slot of the limit sleeve 10. After the first insertion rod 11 is inserted into the socket of the connecting sleeve 9, the limit plate 13 is slid along the guide rod 12 away from the limit sleeve 10, the elastic member 14 is compressed, and then the second insertion rod 110 is inserted into the slot of the limit sleeve 10. Then the limit plate 13 is released, and the elastic member 14 returns to its original state, causing the limit plate 13 to slide back to its original position along the guide rod 12. At this time, the limit plate 13 is located on the upper side of the second insertion rod 110, and the second insertion rod 110 cannot move upward, thereby preventing pedestrians from reaching out from the public area to remove the second insertion rod 110, thereby ensuring the safety and integrity of this safety enclosure.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A safety enclosure for road and bridge construction, comprising a frame (1), a partition (2) and an anti-climbing plate (3), wherein the partition (2) is connected to the frame (1), and the anti-climbing plate (3) is connected to the top of the frame (1), and wherein: The frame (1) further comprises a mounting seat (4), a folding plate (5), a slider (6), a support plate (7) and a clamping rod (8). The front and rear sides of the bottom of the frame (1) are connected to the mounting seat (4), the mounting seat (4) is connected to the folding plate (5), the folding plate (5) is connected to the support plate (7), at least one sliding groove is opened in the middle of the frame (1), the sliding groove is connected to the slider (6), the support plate (7) is connected to the slider (6), the slider (6) is plugged with a clamping rod (8), and the clamping rod (8) passes through the slider (6) and is connected to the frame (1).
2. A safety enclosure for road and bridge construction according to claim 1, characterized in that: Each folding plate (5) is provided with a through hole (17) for fixing the folding plate (5) on the ground.
3. A safety enclosure for road and bridge construction according to claim 2, characterized in that: It also includes a groove plate (16), and the bottom of the folding plate (5) is connected to the groove plate (16).
4. A safety enclosure for road and bridge construction according to claim 3, characterized in that: The utility model also comprises a baffle (15), wherein the baffle (15) is installed in the chute.
5. A safety enclosure for road and bridge construction according to claim 4, characterized in that: The invention also comprises a connecting sleeve (9), a limiting sleeve (10), a first plug rod (11) and a second plug rod (110); the left and right sides of the frame (1) are connected with the connecting sleeve (9); the right side of the frame (1) is connected with the limiting sleeve (10); the first plug rod (11) is inserted into the right connecting sleeve (9); the second plug rod (110) is inserted into the limiting sleeve (10); the connecting sleeve (9) is provided with a socket matching the first plug rod (11); the limiting sleeve (10) is provided with a slot matching the second plug rod (110); the first plug rod (11) is connected to the second plug rod (110).
6. A safety enclosure for road and bridge construction according to claim 5, characterized in that: It also includes a guide rod (12), a limit plate (13) and an elastic member (14); the frame (1) is connected to the guide rod (12); the guide rod (12) is connected to the limit plate (13); and the elastic member (14) is connected between the limit plate (13) and the conductor rod.