Construction site construction stopping device with buffering mechanism
By designing a construction site barrier device with a buffer mechanism, and utilizing components such as support springs, damping rods, and adjusting screws, the problems of damage and stability of the device under external collisions were solved, achieving stable support and safety warning.
Patent Information
- Application Number
- CN202423081551.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing construction barrier devices are easily damaged by external collisions and have low stability, making them ineffective in preventing vehicles from entering prohibited areas.
A construction site barrier device with a buffer mechanism was designed, including a damping mechanism and a fixing mechanism. Through the cooperation of components such as support springs, damping rods and adjusting screws, it can buffer and stabilize the external collision pressure.
It effectively avoids direct damage to the device from external collisions, improves the stability and safety of the device, prevents vehicle displacement, and enhances the safety of the construction site.
Smart Images

Figure CN223837972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a blocking device, specifically a construction site blocking device with a buffer mechanism, belonging to the field of construction blocking technology. Background Technology
[0002] Currently, various construction vehicles frequently travel back and forth at the construction site. Due to various reasons, when unsupervised, these vehicles can easily wander into prohibited areas, posing corresponding safety hazards to on-site personnel and facilities. At the same time, when backfilling soil at the edge of the foundation pit, it is difficult to control vehicles reversing and dumping soil, requiring dedicated personnel to direct them. When unsupervised, vehicles are prone to falling into the foundation pit.
[0003] A search revealed a Chinese patent with publication number CN221919111U that discloses a road barrier device for highway construction, including a road barrier post A, a road barrier post B on one side of the road barrier post A, a barrier strip between the road barrier post A and the road barrier post B, and a warning light installed on the top of the road barrier post A. The device has a warning effect and is easy to move.
[0004] While the above solutions offer warning effects and ease of movement, they are susceptible to damage from external impacts during use. Furthermore, the pressure can cause the moving wheels to shift the device's position, resulting in low stability. Therefore, we provide a construction site barrier device with a buffer mechanism to address these issues. Utility Model Content
[0005] The purpose of this utility model is to provide a construction site barrier device with a buffer mechanism to solve the above-mentioned problems, so as to solve the problems that external collisions can directly damage the device and cause it to shift in position, resulting in low stability in the prior art.
[0006] This utility model is achieved through the following technical solution: a construction site barrier device with a buffer mechanism, comprising a barrier plate, an abrasion reduction mechanism provided on the outside of the barrier plate, the abrasion reduction mechanism including a protective plate, a swing rod hinged to the outer surface of the protective plate, a hinged slider hinged to the end of the swing rod away from the protective plate, the outer surface of the hinged slider being slidably connected to the barrier plate, a sliding rod fixedly connected to the outer surface of the hinged slider, a support tube slidably connected to the outer surface of the sliding rod, the outer surface of the support tube being fixedly connected to the barrier plate, and a fixing mechanism provided on the outside of the barrier plate, the fixing mechanism including a fixing tube, the outer surface of the fixing tube being fixedly connected to the barrier plate.
[0007] Preferably, a support spring is sleeved on the inner wall of the support tube. One end of the support spring is fixedly connected to the sliding rod, and the end of the support spring away from the sliding rod is fixedly connected to the support tube. By setting up the support tube, the support spring can be supported and limited, making the support spring more stable when deformed.
[0008] Preferably, a damping rod is fixedly connected to the outer surface of the support tube, and the telescopic end of the damping rod is fixedly connected to the hinge slider. By setting the damping rod, motion resistance can be provided, effectively reducing the pressure on the hinge slider.
[0009] Preferably, a supporting swing rod is hinged to the inner wall of the swing rod, and the end of the supporting swing rod away from the swing rod is hinged to the barrier plate. A reflective strip is fixedly connected to the outer surface of the protective plate. By setting the supporting swing rod, the swing rod can be effectively supported and limited, making the swing rod more stable when swinging.
[0010] Preferably, a first adjusting screw is rotatably connected to the inner wall of the fixed tube, and a triangular support frame is threadedly connected to the outer surface of the first adjusting screw. The outer surface of the triangular support frame is slidably connected to the fixed tube. The fixed tube provides support and limits the first adjusting screw.
[0011] Preferably, a support plate is fixedly connected to the bottom surface of the triangular support frame, and the inner wall of the support plate is slidably connected to the fixed tube. By driving the triangular support frame, the support plate can be effectively moved downward to replace the universal wheel assembly in supporting the fixed tube.
[0012] Preferably, a second adjusting screw is rotatably connected to the inner wall of the fixed tube, and a universal wheel assembly is threadedly connected to the outer surface of the second adjusting screw. The outer surface of the universal wheel assembly is slidably connected to the fixed tube. A first sprocket and a second sprocket are respectively fixedly connected to one end of the first adjusting screw and the second adjusting screw. A driven chain is drivenly connected to the outer surface of the first sprocket and the second sprocket. A rotating handle is fixedly installed on the top surface of the first sprocket. The handle allows the user to drive the first sprocket to rotate more conveniently.
[0013] This utility model provides a construction site barrier device with a buffer mechanism, which has the following beneficial effects:
[0014] 1. The construction site barrier device with a buffer mechanism, through the coordinated arrangement of components in the wear-reduction mechanism, enables the device to block and buffer external collision pressure, effectively preventing external collisions from directly damaging the barrier plate, and further enhancing the stability and safety of the device.
[0015] 2. The construction site barrier device with a buffer mechanism, through the coordinated arrangement of components in the fixing mechanism, enables the universal wheel assembly to be retracted into the fixed tube by simultaneously driving the first adjusting screw and the second adjusting screw to rotate, and at the same time, the support plate is moved down to support the barrier plate, effectively preventing the device from shifting position due to collision pressure when encountering external collisions. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the loss reduction mechanism of this utility model;
[0018] Figure 3 This utility model Figure 2 Schematic diagram of the three-dimensional structure of A in the middle;
[0019] Figure 4 This is a three-dimensional structural diagram of the fixing mechanism of this utility model.
[0020] [Explanation of Key Component Symbols]
[0021] 1. Barrier plate;
[0022] 2. Loss-reducing mechanism; 201. Protective plate; 202. Swing rod; 203. Hinge slider; 204. Sliding rod; 205. Support tube; 206. Support spring; 207. Damping rod; 208. Support swing rod; 209. Reflective strip;
[0023] 3. Fixing mechanism; 301. Fixing tube; 302. First adjusting screw; 303. Triangular support frame; 304. Support plate; 305. Second adjusting screw; 306. Universal wheel assembly; 307. First sprocket; 308. Second sprocket; 309. Driven chain. Detailed Implementation
[0024] This utility model embodiment provides a construction site barrier device with a buffer mechanism.
[0025] Please see Figure 1 , Figure 2 and Figure 3The system includes a barrier plate 1, and an abrasion reduction mechanism 2 is provided on the outside of the barrier plate 1. The abrasion reduction mechanism 2 includes a protective plate 201. A swing rod 202 is hinged to the outer surface of the protective plate 201. A hinge slider 203 is hinged to the end of the swing rod 202 away from the protective plate 201. The outer surface of the hinge slider 203 is slidably connected to the barrier plate 1. A groove is provided on the outer surface of the barrier plate 1. A sliding block is fixedly installed on the outer surface of the hinge slider 203. The sliding block slides into the groove on the surface of the barrier plate 1, which effectively supports and limits the hinge slider 203, making the hinge slider 203 more stable when moving.
[0026] A sliding rod 204 is fixedly connected to the outer surface of the hinged slider 203. A support tube 205 is slidably connected to the outer surface of the sliding rod 204. The outer surface of the support tube 205 is fixedly connected to the barrier plate 1. When the hinged slider 203 moves on the surface of the barrier plate 1, it can drive the sliding rod 204 to slide simultaneously inside the support tube 205.
[0027] A support spring 206 is sleeved on the inner wall of the support tube 205. One end of the support spring 206 is fixedly connected to the sliding rod 204, and the other end of the support spring 206 away from the sliding rod 204 is fixedly connected to the support tube 205. The support tube 205 provides support and limits the support spring 206, making it more stable during deformation. The sliding rod 204 slides inside the support tube 205, causing the support spring 206 to stretch or contract, thus effectively relieving and buffering the force on the sliding rod 204.
[0028] A damping rod 207 is fixedly connected to the outer surface of the support tube 205. The telescopic end of the damping rod 207 is fixedly connected to the hinge slider 203. The damping rod 207 provides motion resistance and effectively reduces the pressure on the hinge slider 203.
[0029] A support swing rod 208 is hinged to the inner wall of the swing rod 202. The end of the support swing rod 208 away from the swing rod 202 is hinged to the barrier plate 1. A reflective strip 209 is fixedly connected to the outer surface of the protective plate 201. The support swing rod 208 effectively supports and limits the swing rod 202, making the swing rod 202 more stable when swinging. The reflective strip 209 serves as a reflective warning at night.
[0030] Please refer to it again. Figure 1 and Figure 4The barrier plate 1 is provided with a fixing mechanism 3 on its exterior. The fixing mechanism 3 includes a fixing tube 301. The outer surface of the fixing tube 301 is fixedly connected to the barrier plate 1. A warning light is installed on the top surface of the fixing tube 301. A power supply is installed inside the fixing tube 301. The power supply is electrically connected to the warning light through a wire. By setting the warning light, the external environment can be warned and blocked more intuitively.
[0031] The inner wall of the fixed tube 301 is rotatably connected to a first adjusting screw 302. The outer surface of the first adjusting screw 302 is threadedly connected to a triangular support frame 303. The outer surface of the triangular support frame 303 is slidably connected to the fixed tube 301. The fixed tube 301 provides support and limits the first adjusting screw 302. By driving the first adjusting screw 302 to rotate, the triangular support frame 303 can be driven to slide up and down on the surface of the fixed tube 301 at the same time.
[0032] A support plate 304 is fixedly connected to the bottom surface of the triangular support frame 303. The inner wall of the support plate 304 is slidably connected to the fixed tube 301. By driving the triangular support frame 303, the support plate 304 can be effectively moved down to replace the universal wheel assembly 306 to support the fixed tube 301. The inner wall of the support plate 304 is provided with fixing screws. By fixing the screws to the foundation, the support plate 304 can provide more stable support for the fixed tube 301.
[0033] A second adjusting screw 305 is rotatably connected to the inner wall of the fixed tube 301. A universal wheel assembly 306 is threadedly connected to the outer surface of the second adjusting screw 305. The outer surface of the universal wheel assembly 306 is slidably connected to the fixed tube 301. A first sprocket 307 and a second sprocket 308 are respectively fixedly connected to one end of the first adjusting screw 302 and the second adjusting screw 305. A driven chain 309 is drivenly connected to the outer surfaces of the first sprocket 307 and the second sprocket 308. A rotating handle is fixedly installed on the top surface of the first sprocket 307. The handle design allows the user to more easily drive the first sprocket 307 to rotate. By driving the first sprocket 307 to rotate and cooperating with the driven chain 309, the first adjusting screw 302 and the second adjusting screw 305 can be driven to rotate simultaneously in the same direction. Since the threads on the surfaces of the first adjusting screw 302 and the second adjusting screw 305 are opposite, when they rotate, they can drive the support plate 304 on the bottom surface of the triangular support frame 303 and the universal wheel assembly 306 to move up and down relative to each other simultaneously.
[0034] In use, when the protective plate 201 is subjected to an external impact, the impact pressure will first push the protective plate 201 to move. The movement of the protective plate 201 will cause the swing rod 202 and the support swing rod 208 to swing. The swing rod 202 will cause the hinged slider 203 to slide on the surface of the barrier plate 1. The sliding of the hinged slider 203 will cause the sliding rod 204 to slide in the inner wall of the support tube 205. The sliding rod 204 will move and compress the support spring 206, causing it to contract and deform. At this time, the damping rod 207 will contract simultaneously, thereby effectively buffering and reducing the pressure on the protective plate 201, effectively preventing the external impact from directly damaging the barrier plate 1. This is achieved by driving the first sprocket 30. 7. The second sprocket 308 rotates simultaneously, thereby driving the fixed tube 301 and the second adjusting screw 305 to rotate simultaneously. Since the threads on the surfaces of the first adjusting screw 302 and the second adjusting screw 305 are opposite, when they rotate, they can drive the support plate 304 and the universal wheel assembly 306 on the bottom surface of the triangular support frame 303 to move up and down relative to each other. This allows the universal wheel assembly 306 to retract into the interior of the fixed tube 301, and at the same time, it causes the support plate 304 to move down to support the barrier plate 1. This effectively avoids the situation where the collision pressure pushes the entire device to move when encountering external collisions, further making the device more stable and safer.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A construction site barrier device with a buffer mechanism, comprising a barrier plate (1), characterized in that: The barrier plate (1) is provided with a loss-reducing mechanism (2) on its exterior. The loss-reducing mechanism (2) includes a protective plate (201). A swing rod (202) is hinged to the outer surface of the protective plate (201). A hinge slider (203) is hinged to the end of the swing rod (202) away from the protective plate (201). The outer surface of the hinge slider (203) is slidably connected to the barrier plate (1). A sliding rod (204) is fixedly connected to the outer surface of the hinge slider (203). A support tube (205) is slidably connected to the outer surface of the sliding rod (204). The outer surface of the support tube (205) is fixedly connected to the barrier plate (1). The barrier plate (1) is provided with a fixing mechanism (3). The fixing mechanism (3) includes a fixing tube (301). The outer surface of the fixing tube (301) is fixedly connected to the barrier plate (1).
2. A construction site barrier device with a buffer mechanism according to claim 1, characterized in that: A support spring (206) is sleeved on the inner wall of the support tube (205). One end of the support spring (206) is fixedly connected to the sliding rod (204), and the end of the support spring (206) away from the sliding rod (204) is fixedly connected to the support tube (205).
3. A construction site barrier device with a buffer mechanism according to claim 1, characterized in that: A damping rod (207) is fixedly connected to the outer surface of the support tube (205), and the telescopic end of the damping rod (207) is fixedly connected to the hinged slider (203).
4. A construction site barrier device with a buffer mechanism according to claim 1, characterized in that: The inner wall of the swing rod (202) is hinged with a support swing rod (208), and the end of the support swing rod (208) away from the swing rod (202) is hinged to the barrier plate (1). The outer surface of the protective plate (201) is fixedly connected with a reflective strip (209).
5. A construction site barrier device with a buffer mechanism according to claim 1, characterized in that: The inner wall of the fixed tube (301) is rotatably connected to a first adjusting screw (302), and the outer surface of the first adjusting screw (302) is threadedly connected to a triangular support frame (303). The outer surface of the triangular support frame (303) is slidably connected to the fixed tube (301).
6. A construction site barrier device with a buffer mechanism according to claim 5, characterized in that: The bottom surface of the triangular support frame (303) is fixedly connected to a support plate (304), and the inner wall of the support plate (304) is slidably connected to the fixing tube (301).
7. A construction site barrier device with a buffer mechanism according to claim 5, characterized in that: The inner wall of the fixed tube (301) is rotatably connected to a second adjusting screw (305), and the outer surface of the second adjusting screw (305) is threadedly connected to a universal wheel assembly (306). The outer surface of the universal wheel assembly (306) is slidably connected to the fixed tube (301). One end of the first adjusting screw (302) and the second adjusting screw (305) are respectively fixedly connected to a first sprocket (307) and a second sprocket (308). The outer surfaces of the first sprocket (307) and the second sprocket (308) are driven by a driven chain (309).
Citation Information
Patent Citations
Road blocking device for highway construction
CN221919111U