Road safety protection frame
By using plug-in connections and limiting components, the design solves the stability and adjustment problems of traditional protective frames, improving their stability and flexibility, adapting to changing road environments and emergencies, and enhancing nighttime visibility and wind resistance.
Patent Information
- Application Number
- CN202422978486.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Traditional road safety guardrails suffer from insufficient structural stability, complex installation and dismantling processes, and difficulties in angle adjustment, making them unsuitable for adapting to changing road environments and emergency situations.
The protective brackets are connected by a plug-in joint, and the stability of the plug-in rods and rings is ensured by the cooperation of the connecting components and limiting components. This allows for quick disassembly and angle adjustment, enhancing the stability and flexibility of the protective frame.
The overall stability and ease of installation of the protective frame have been improved, the disassembly and angle adjustment process has been simplified, the adaptability and safety in different environments have been enhanced, and nighttime visibility and wind resistance have been increased.
Smart Images

Figure CN223523021U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective frame, specifically relates to a road safety protective frame. BACKGROUND
[0002] In the design of traditional road safety protective frames, there are usually some limitations, such as insufficient structural stability, complex installation and disassembly process, and difficulty in angle adjustment.
[0003] These limitations can make the protective frame not flexible enough in actual use, making it difficult to adapt to changing road environments and emergency needs.
[0004] Therefore, in order to solve at least part of the above problems, it is necessary to develop a new type of road safety protective frame to improve its stability, installation convenience and adjustment flexibility. SUMMARY
[0005] The technical problem to be solved by the utility model is to provide a road safety protective frame, which effectively improves the overall stability of the road safety protective frame through the plug-in connection between the protective supports and the cooperation of the connecting assembly and the limiting assembly. The design of the limiting assembly can prevent relative rotation between the plug-in rod and the plug-in ring, thereby avoiding angle position changes caused by rotation and ensuring the stability of the protective frame.
[0006] A road safety protective frame comprises:
[0007] The protective supports are connected by plug-in rings and plug-in rods.
[0008] One side of the protective support is provided with a plug-in ring, and the other side is provided with a plug-in rod. The adjacent plug-in rods can be inserted into the plug-in ring.
[0009] As a further limitation of the technical solution, it further comprises a connecting assembly and a limiting assembly, which can limit the adjacent protective supports through plug-in. One end of the upper side of the protective support is provided with the connecting assembly, and the other end of the upper side of the protective support is provided with the limiting assembly.
[0010] As a further limitation of the technical solution, the connecting assembly comprises a connecting column and an insertion hole. The connecting column is fixed to one end of the upper side of the protective support. The connecting column is provided with a plurality of insertion holes at the upper end. The insertion holes are arranged along the radial circumference of the connecting column.
[0011] As a further limitation of the technical solution, the limiting assembly comprises a connecting part, a track, a limiting shaft, a moving rod, a sliding piece, a connecting shaft, an arc-shaped plate, a rotating part and a clamping groove, the connecting part is a vertical slot rod, the vertical slot of the connecting part is provided with the sliding piece, the middle part of the sliding piece is penetrated by the moving rod, one end of the moving rod corresponding to the connecting column is provided with a circular shaft which can be inserted into the corresponding insertion hole, the sliding piece is provided with a through track, the track is a broken line, the two sides of the moving rod are respectively fixed with the limiting shaft corresponding to the position of the track, the limiting shaft matches the track, the upper center of the sliding piece is fixedly connected with the connecting shaft, the upper end of the connecting shaft is rotatably connected with the rotating part, the rotating part penetrates between the symmetrical arc-shaped plates, the symmetrical arc-shaped plates are fixed at the upper end of the connecting part, the shortest distance between the symmetrical arc-shaped plates is greater than the width of the rotating part, the upper end of the symmetrical arc-shaped plates is respectively provided with a clamping groove, the clamping grooves are symmetrically arranged, and the rotating part can be clamped into the clamping grooves.
[0012] As a further limitation of the technical solution, the track comprises a vertical slot and an inclined sliding groove, and the vertical slots are respectively fixed at two ends of the inclined sliding groove, the upper vertical slot is located on the side adjacent to the end circular shaft of the moving rod, and the lower vertical slot is located on the side away from the end circular shaft of the moving rod.
[0013] As a further limitation of the technical solution, the elastic assembly is further arranged on the connecting shaft and is clamped between the sliding piece and the upper side of the connecting part in a compressed state.
[0014] As a further limitation of the technical solution, the elastic assembly is a spring, one end of the elastic assembly abuts against the sliding piece, and the other end of the elastic assembly abuts against the connecting part.
[0015] As a further limitation of the technical solution, the warning light is arranged on the upper side of the protective support.
[0016] As a further limitation of the technical solution, the lower side of the protective support is provided with symmetrical bases.
[0017] Compared with the prior art, the advantages and positive effects of the utility model are:
[0018] (1) The plug-in connection between the protective supports and the cooperation of the connecting assembly and the limiting assembly effectively improve the overall stability of the road safety protection frame, the design of the limiting assembly can prevent the relative rotation between the plug-in rod and the plug-in ring, thereby avoiding the change of the angle position caused by the rotation and ensuring the stability of the protection frame.
[0019] (2) Through the design of the limiting assembly, the protective support can be quickly disassembled and the angle can be adjusted, when disassembly or angle adjustment is needed, only need to operate the rotating part to make it separate from the clamping groove, the rotation or separation of the protective support can be realized, the installation and disassembly process is simplified;
[0020] (3) The protective support allows angle adjustment when needed to adapt to different road environments and emergency situations, and is provided with an elastic assembly, which can provide continuous limiting action through the rebound force of the spring when the circular shaft at the end of the moving rod is inserted into the hole, thereby enhancing the safety of the protective support;
[0021] (4) The upper side of the protective support is provided with a warning light, which increases the warning function of the protective support and improves the visibility at night or in bad weather conditions, and the lower side of the protective support is provided with symmetrical bases, which provide better support and enhance the stability and wind resistance of the protective support. BRIEF DESCRIPTION OF DRAWINGS
[0022] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained from these drawings without creative labor for those skilled in the art. In the drawings:
[0023] Figure 1 is a schematic view of the three-dimensional structure of the present application Figure One ;
[0024] Figure 2 is a schematic view of the three-dimensional structure of the present application Figure Two ;
[0025] Figure 3 is a front view of the present application.
[0026] In the drawings: 1, protective support; 101, plug-in ring; 102, plug-in rod; 2, base; 3, warning light; 4, connecting assembly; 401, connecting column; 402, insertion hole; 5, limiting assembly; 501, connecting part; 502, track; 503, limiting shaft; 504, moving rod; 505, sliding part; 506, connecting shaft; 507, arc plate; 508, rotating part; 509, clamping groove; 6, elastic assembly. DETAILED DESCRIPTION
[0027] The present application will be further described below in combination with the drawings and embodiments.
[0028] A road safety protective support, comprising:
[0029] The protection support 1 is connected with adjacent protection support 1 through the insertion ring 101 and the insertion rod 102.
[0030] The protection support 1 is connected with adjacent protection support 1 through the insertion ring 101 and the insertion rod 102.
[0031] In the embodiment, the connecting assembly 4 and the limiting assembly 5 are further included, the connecting assembly 4 and the limiting assembly 5 can limit the adjacent protection support 1 through the insertion mode, the upper side of the protection support 1 is provided with the connecting assembly 4, and the upper side of the protection support 1 is provided with the limiting assembly 5.
[0032] In the embodiment, the connecting assembly 4 includes the connecting column 401 and the insertion hole 402, the connecting column 401 is fixed to the upper side of the protection support 1, the upper end of the connecting column 401 is provided with a plurality of insertion holes 402, and the insertion holes 402 are arranged along the radial circumference of the connecting column 401.
[0033] The protection support 1 can be connected together to realize the assembly and connection of the road safety protection frame, realize the safety protection, the insertion rod 102 of the protection support 1 can be inserted into the insertion ring 101, and the connection of the protection support 1 is realized.
[0034] The insertion rod 102 and the insertion ring 101 are inserted and connected, rotation may occur, the angle position is changed, and the instability of the whole safety protection frame is caused.
[0035] In the embodiment, the limiting assembly 5 comprises a connecting part 501, a track 502, a limiting shaft 503, a moving rod 504, a sliding piece 505, a connecting shaft 506, an arc-shaped plate 507, a rotating part 508 and a clamping groove 509. The connecting part 501 is a vertical slot rod. The vertical slot of the connecting part 501 is provided with the sliding piece 505. The middle part of the sliding piece 505 is penetrated by the moving rod 504. One end of the moving rod 504 corresponding to the connecting column 401 is provided with a round shaft which can be inserted into the corresponding insertion hole 402. The sliding piece 505 is provided with the track 502 penetrating through. The track 502 is a broken line. The two sides of the moving rod 504 are respectively fixed with the limiting shaft 503 corresponding to the positions of the track 502. The limiting shaft 503 matches the track 502. The upper center of the sliding piece 505 is fixedly connected with the connecting shaft 506. The upper end of the connecting shaft 506 is rotatably connected with the rotating part 508. The rotating part 508 penetrates between the symmetrical arc-shaped plates 507. The symmetrical arc-shaped plates 507 are fixed at the upper end of the connecting part 501. The shortest distance between the symmetrical arc-shaped plates 507 is greater than the width of the rotating part 508. The upper end of the symmetrical arc-shaped plates 507 is respectively provided with the clamping groove 509. The clamping grooves 509 are symmetrically arranged. The rotating part 508 can be clamped into the clamping groove 509.
[0036] The track 502 comprises vertical slots and inclined sliding grooves. The vertical slots are respectively fixed at the two ends of the inclined sliding grooves. The upper vertical slot is located at the side adjacent to the end round shaft of the moving rod 504. The lower vertical slot is located at the side away from the end round shaft of the moving rod 504.
[0037] When the protective support 1 needs to be disassembled or the angle of the protective support 1 needs to be adjusted, the upper rotating part 508 is moved to the position above the arc-shaped plate 507 and is rotated. The rotating part 508 is rotated to the corresponding position of the clamping groove 509. The rotating part 508 is clamped into the clamping groove 509. The clamping groove 509 supports and limits the rotating part 508. In the process of upward movement of the rotating part 508, the connecting shaft 506 is driven to move upward. The sliding piece 505 is driven by the connecting shaft 506 to move in the connecting part 501. The track 502 of the sliding piece 505 moves along the limiting shaft 503. The inclined sliding groove of the track 502 drives the end round shaft of the moving rod 504 to move away from the insertion hole 402. When the round shaft is separated from the insertion hole 402, the limiting shaft 503 enters the lower vertical slot of the track 502 of the sliding piece 505. The rotating part 508 is limited by being clamped into the clamping groove 509. At this time, the protective support 1 can be rotated to realize the relative rotation of the insertion rod 102 and the insertion ring 101, thereby realizing the angle adjustment between the protective supports 1. The insertion ring 101 and the insertion rod 102 can also be separated to realize the disassembly of the protective support 1.
[0038] When the two protective supports 1 need to be connected, the rotating part 508 corresponds to the gap between the two arc-shaped plates 507, and the rotating part 508 is slowly lowered to enter the gap between the arc-shaped plates 507. In this process, the sliding part 505 is lowered to drive the track 502 to be lowered. The upper vertical sliding groove of the track 502 is lowered along the limiting shaft 503, and the limiting shaft 503 enters the middle inclined sliding groove. In the process of moving the inclined sliding groove along the limiting shaft 503, the limiting shaft 503 and the moving rod 504 are pushed to move. The limiting shaft 503 drives the moving rod 504 to move, and the circular shaft at the end of the moving rod 504 is inserted into the corresponding insertion hole 402. At this time, the circular shaft at the end of the moving rod 504 is in the insertion hole 402, the rotating part 508 is lowered to enter the gap between the symmetrical arc-shaped plates 507, and the circular shaft limits the connecting column 401, thereby achieving the limiting of the adjacent protective supports 1.
[0039] In the embodiment, the elastic assembly 6 is further provided, which is sleeved on the connecting shaft 506 and clamped between the sliding part 505 and the upper side of the connecting part 501 in a compressed state.
[0040] The elastic assembly 6 is provided, and when the circular shaft at the end of the moving rod 504 is in the insertion hole 402, the moving rod 504 is always subjected to an upward inclined force under the rebound force of the spring. Due to the limiting effect of the insertion hole 402 on the circular shaft at the end of the moving rod 504, the moving rod 504 will not be displaced, the circular shaft limits the connecting column 401, and the limiting of the adjacent protective supports 1 is achieved.
[0041] The elastic assembly 6 is a spring, one end of the elastic assembly 6 abuts against the sliding part 505, and the other end of the elastic assembly 6 abuts against the connecting part 501.
[0042] In some embodiments, the protective support 1 is provided with a warning light 3 on one side of the upper part. The warning light 3 is provided to achieve the warning function.
[0043] In some embodiments, the protective support 1 is provided with a symmetrical base 2 on the lower side. The base 2 is provided to better support the protective support 1.
[0044] In use, the adjacent protective supports 1 are connected through the insertion rod 102 and the insertion ring 101, and the limiting of the adjacent protective supports 1 is achieved through the limiting assembly 5 and the connecting assembly 4. When disassembly or angle adjustment is needed, the subsequent operation can be achieved by separating the circular shaft of the limiting assembly 5 from the insertion hole 402 of the connecting assembly 4, for example, angle adjustment of the protective support 1, or disassembly of the adjacent protective supports 1.
[0045] The above disclosed is only specific embodiments of the present application, but the present application is not limited to this, any changes that can be thought of by any person skilled in the art should fall into the protection scope of the present application.
Claims
1. A road safety barrier, characterised in that: Include: Protective support (1), adjacent said protective support (1) is connected by inserting ring (101) and inserting rod (102); One side of the protective support (1) is provided with an inserting ring (101), and the other side is provided with an inserting rod (102), and the adjacent inserting rod (102) can be inserted into the inserting ring (101); It also includes a connecting assembly (4) and a limiting assembly (5), the connecting assembly (4) and the limiting assembly (5) can limit the adjacent protective support (1) by inserting, one end of the upper side of the protective support (1) is provided with the connecting assembly (4), and the other end of the upper side of the protective support (1) is provided with the limiting assembly (5); The connecting assembly (4) includes a connecting column (401) and an inserting hole (402), the connecting column (401) is fixed at one end of the upper side of the protective support (1), and a plurality of inserting holes (402) are arranged on the upper end of the connecting column (401), and the inserting holes (402) are arranged along the radial circumference of the connecting column (401); The limiting assembly (5) includes a connecting part (501), a track (502), a limiting shaft (503), a moving rod (504), a sliding piece (505), a connecting shaft (506), an arc plate (507), a rotating part (508) and a clamping groove (509), the connecting part (501) is a vertical slot rod, the vertical slot of the connecting part (501) is provided with the sliding piece (505), the middle part of the sliding piece (505) is penetrated by the moving rod (504), one end of the moving rod (504) corresponding to the connecting column (401) is provided with a circular shaft which can be inserted into the corresponding inserting hole (402), the sliding piece (505) is provided with a through track (502), the track (502) is a broken line, the two sides of the moving rod (504) are respectively provided with the limiting shaft (503) corresponding to the position of the track (502), the limiting shaft (503) matches the track (502), the upper side of the sliding piece (505) is fixedly connected with the connecting shaft (506), the upper end of the connecting shaft (506) is rotatably connected with the rotating part (508), the rotating part (508) penetrates between the symmetrical arc plates (507), the symmetrical arc plates (507) are fixed at the upper end of the connecting part (501), the shortest distance between the symmetrical arc plates (507) is greater than the width of the rotating part (508), and the upper ends of the symmetrical arc plates (507) are respectively provided with clamping grooves (509), the clamping grooves (509) are symmetrically arranged, and the rotating part (508) can be clamped into the clamping groove (509).
2. A road safety barrier according to claim 1, characterised in that, The track (502) includes a vertical slot and an inclined sliding groove, the vertical slots are respectively fixed at both ends of the inclined sliding groove, the upper vertical slot is located on one side adjacent to the end circular shaft of the moving rod (504), and the lower vertical slot is located on one side away from the end circular shaft of the moving rod (504).
3. The road safety barrier of claim 1, wherein, Further comprising an elastic assembly (6) sleeved on the connecting shaft (506) and clamped between the sliding piece (505) and the upper side of the connecting part (501) in a compressed state.
4. A road safety barrier according to claim 3, characterised in that, The elastic assembly (6) is a spring, one end of the elastic assembly (6) abuts against the sliding piece (505), and the other end of the elastic assembly (6) abuts against the connecting part (501).
5. The road safety barrier of claim 1, wherein, The protective support (1) is provided with a warning light (3) on one side of the upper portion.
6. A road safety barrier according to claim 5, characterised in that, The lower side of the protective support (1) is provided with symmetrical bases (2).