Safety road pile for road construction
By designing the connection protection mechanism of the rotating column and the connecting belt, the problem of inconvenience of inserting the fixed rod into the ground is solved, convenient installation and effective protection of adjacent road piles are achieved, and construction safety is improved.
Patent Information
- Application Number
- CN202422404744.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-01
AI Technical Summary
In the prior art, when the fixing rod is inserted into the ground, it is necessary to press the road pile to avoid reverse forces, which is inconvenient to use, and is inconvenient to protect the safety between adjacent road piles.
A connection protection mechanism is designed, including a rotating column, a threaded rod, a screw and a connecting belt. The rotating column is driven by a knob, and the screws are easily inserted into the ground and fixed by using threaded fit. Adjacent road piles are connected through the connecting belt to enhance protection.
It realizes the convenient insertion of screws and the effective connection between adjacent road piles, improving installation convenience and construction safety.
Smart Images

Figure CN223269134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road construction, and more specifically, to a road construction safety pile. Background Art
[0002] Road bollards are a common name for cylindrical roadblocks. They are often made of rubber, PVC, or PE through blow molding, steel pipe, or injection molding. They offer excellent warning, flexibility, and resistance to vehicle rollover. They are primarily used at urban intersections, for highway maintenance, for traffic police enforcement, for road administration enforcement, in hotels, residential areas, airports, banks, schools, commercial centers, sports venues, hazardous areas, and road construction sites. Road construction bollards are used to mark the boundaries of construction areas, warn drivers, and guide traffic to safe passage, thus protecting both construction workers and drivers.
[0003] After searching, the utility model patent with announcement number CN220150136U discloses a safety road boll based on road construction, wherein a reflective film is affixed to the road boll column, and the road boll fixing assembly includes a circular seat and a fixing rod arranged on the circular seat, and a connected driving channel and a cylindrical movable cavity are arranged in the road boll column along the axial direction, and the cylindrical movable cavity is arranged below the driving channel, and the circular seat is slidably restricted in the cylindrical movable cavity, and the inner wall of the driving channel is provided with a thread, and a driving screw is provided in the driving channel, and the upper end of the driving screw is located outside the driving channel and is provided with a driving head, and the driving screw rotates downward along the driving channel to drive the circular seat to move downward along the cylindrical movable cavity; the safety road boll based on road construction can not only ensure the stability of the installed road boll during use, but also can take out the road boll column and the fixing rod when use is finished or moved, so as to facilitate use.
[0004] However, the aforementioned patent has the following drawbacks: When inserting the fixing rod into the ground, it is necessary to press down on the road bollard to prevent the ground from exerting a reverse force on the fixing rod, which can prevent the fixing rod from being inserted into the ground. This makes it difficult to use, and it is not easy to provide a certain degree of protection between two adjacent road bollards. To address this issue, we have proposed a road construction safety bollard. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a road construction safety bollard.
[0006] In order to solve the above problems, the present invention adopts the following technical solutions:
[0007] A road construction safety post comprises a road post, wherein the road post is provided with a plurality of connection protection mechanisms, the top of the road post is provided with an operating groove, the bottom of the road post is provided with a receiving hole, the interior of the road post is provided with a transmission groove, the top of the inner cavity of the transmission groove is rotatably connected to a rotating column, the bottom surface of the rotating column is provided with a square groove, the inner cavity of the square groove is movably sleeved with a transmission block, the bottom surface of the transmission block is fixedly connected to a threaded rod, the bottom end of the threaded rod is threadedly sleeved to the inner cavity of the receiving hole and fixedly connected to a connecting block, the bottom surface of the connecting block is fixedly connected to a screw, and the top end of the rotating shaft of the rotating column extends to the inner cavity of the operating groove and is fixedly connected to a knob.
[0008] As a preferred solution of the present utility model, the connection protection mechanism includes a winding groove opened inside the road pile column, the inner cavity of the winding groove is rotatably connected to a rotating rod, the middle part of the rotating rod is fixedly sleeved with a winding drum, the inner side of the winding drum is wound with a connecting belt, one end of the connecting belt is movably sleeved to the outside of the road pile column and fixedly connected to a U-shaped hook, the top and bottom surfaces of the winding drum are respectively fixedly connected to torsion springs, and the ends of the two torsion springs are respectively connected to the top and bottom surfaces of the inner cavity of the winding groove.
[0009] As a preferred solution of the present invention, a handle is fixedly connected to the top surface of the road pile column, a top cover is sleeved on the top of the road pile column, a through slot is opened on the top surface of the top cover, and the top end of the handle passes through the through slot and extends to the top of the top cover.
[0010] As a preferred solution of the present invention, a reflective film is provided on the outer side of the road bollard, and reflective strips are provided on both sides of the connecting belt.
[0011] As a preferred solution of the present invention, the side surface of the transmission block fits in with the inner wall of the square groove.
[0012] As a preferred solution of the present invention, the side surface of the rotating column is in contact with the inner wall of the transmission groove.
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] (1) In the present invention, after the road pile is placed on the road, the rotating knob drives the rotating column to rotate, and the rotating column drives the transmission block, threaded rod, connecting block and screw to rotate synchronously. At this time, the threaded fit between the threaded rod and the road pile drives the transmission block, threaded rod, connecting block and screw to move downward, so that the bottom end of the screw is threaded and installed in the ground, ensuring that the bottom end of the screw is inserted into the ground for fixing the road pile conveniently, and at the same time, the fit between the thread on the side of the screw and the soil enhances the strength of fixing the road pile.
[0015] (2) In the present invention, when a plurality of road piles are installed on the side of a road construction, the U-shaped hooks on the side of the road piles are pulled respectively to release the connecting belt from the reel, and two adjacent U-shaped hooks are hooked together. The connected connecting belt is used to protect the space between the two adjacent road piles to prevent the entry of strangers, thereby improving the working quality of the road piles for road construction safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is an exploded view of the overall structure of the utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the winding trough of the utility model;
[0019] Figure 4 This is a cross-sectional schematic diagram of the transmission groove of the utility model;
[0020] Figure 5 It is a cross-sectional schematic diagram of the road pile column of the utility model.
[0021] Description of the numbers in the figure:
[0022] 1. Road bollard; 2. Connecting protection mechanism; 3. Storage hole; 4. Transmission slot; 5. Operation slot; 6. Rotating column; 7. Square slot; 8. Transmission block; 9. Threaded rod; 10. Connecting block; 11. Screw; 12. Knob; 13. Winding slot; 14. Rotating rod; 15. Winding drum; 16. Torsion spring; 17. Connecting belt; 18. U-shaped hook; 19. Reflective strip; 20. Reflective film; 21. Top cover; 22. Handle; 23. Threading slot. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0026] Example:
[0027] See also Figure 1-5 A road construction safety post comprises a road post 1, on which a plurality of connection protection mechanisms 2 are provided, an operating groove 5 is provided at the top of the road post 1, a receiving hole 3 is provided at the bottom of the road post 1, a transmission groove 4 is provided inside the road post 1, a rotating column 6 is rotatably connected to the top of the inner cavity of the transmission groove 4, a square groove 7 is provided on the bottom surface of the rotating column 6, a transmission block 8 is movably sleeved on the inner cavity of the square groove 7, a threaded rod 9 is fixedly connected to the bottom surface of the transmission block 8, the bottom end of the threaded rod 9 is threadedly sleeved to the inner cavity of the receiving hole 3 and fixedly connected to a connecting block 10, a screw 11 is fixedly connected to the bottom surface of the connecting block 10, and the top end of the rotating shaft of the rotating column 6 extends to the inner cavity of the operating groove 5 and is fixedly connected to a knob 12.
[0028] In this embodiment, the outer diameter of the screw 11 is relatively small, and the road will not be affected after the screw 11 is drilled into the ground.
[0029] For details, please refer to Figures 1 to 2 The connection protection mechanism 2 includes a winding groove 13 provided inside the road pile column 1. The inner cavity of the winding groove 13 is rotatably connected to a rotating rod 14. A winding drum 15 is fixedly sleeved on the middle part of the rotating rod 14. A connecting belt 17 is wound around the inner side of the winding drum 15. One end of the connecting belt 17 is movably sleeved to the outside of the road pile column 1 and fixedly connected to a U-shaped hook 18. The top and bottom surfaces of the winding drum 15 are respectively fixedly connected to torsion springs 16. The ends of the two torsion springs 16 are respectively connected to the top and bottom surfaces of the inner cavity of the winding groove 13.
[0030] In this embodiment, the connection belts 17 on the two road bollards 1 are connected by buckling between two U-shaped hooks 18 .
[0031] For details, please refer to Figure 2 The top surface of the road bollard 1 is fixedly connected with a handle 22 , and the top of the road bollard 1 is sleeved with a top cover 21 . The top surface of the top cover 21 is provided with a through slot 23 , and the top end of the handle 22 passes through the through slot 23 and extends to the top of the top cover 21 .
[0032] In this embodiment, a top cover 21 is used to protect the operating slot 5 on the top of the road bollard 1, and a handle 22 is used to lift and take the road bollard.
[0033] For details, please refer to Figure 2 A reflective film 20 is provided on the outer side of the road bollard 1, and reflective strips 19 are provided on both sides of the connecting belt 17.
[0034] In this embodiment, the reflective film 20 and the reflective strip 19 are used to enhance the warning effect.
[0035] For details, please refer to Figure 4 The side surface of the transmission block 8 fits with the inner wall of the square groove 7.
[0036] In this embodiment, the stability of the transmission block 8 in the inner cavity of the square groove 7 is ensured, and the rotation of the rotating column 6 can drive the transmission block 8, the threaded rod 9, the connecting block 10 and the screw 11 to rotate synchronously.
[0037] For details, please refer to Figure 4 , the side surface of the rotating column 6 is in contact with the inner wall of the transmission groove 4.
[0038] In this embodiment, the stability of the rotating column 6 in the inner cavity of the transmission groove 4 is ensured.
[0039] Working principle: When in use, first place multiple road piles 1 on the side of the road construction site, then turn the knob 12 to drive the rotating column 6 to rotate, and use the rotating column 6 to drive the transmission block 8 in the inner cavity of the square slot 7 to rotate synchronously, and use the transmission block 8 to drive the threaded rod 9, the connecting block 10 and the screw 11 to rotate. In addition, the threaded fit between the threaded rod 9 and the road pile 1 drives the connecting block 10 and the screw 11 to move downward, so that the bottom end of the screw 11 is threaded and installed in the ground, and then pull the U-shaped hook 18 on the side of the road pile 1 respectively. , so that the connecting belt 17 is released from the reel 15, and the U-shaped hooks 18 at the opposite positions on the sides of the two road piles 1 are hooked together, so as to connect the connecting belts 17 on the sides of the two road piles 1. In the process of the reel 15 releasing the connecting belt 17, the reel 15 rotates, thereby driving the torsion spring 16 to rotate, so that the recovery elastic force of the torsion spring 16 can subsequently drive the reel 15 to reverse and rewind the connecting belt 17 into the inner cavity of the reel 15. Finally, the road pile 1 and the connecting belt 17 are used to protect the road construction position.
[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and improved ideas of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A road construction safety pile, comprising a road pile column (1), characterized in that: The road pile column (1) is provided with a plurality of connection protection mechanisms (2), the top of the road pile column (1) is provided with an operation groove (5), the bottom of the road pile column (1) is provided with a receiving hole (3), the interior of the road pile column (1) is provided with a transmission groove (4), the top of the inner cavity of the transmission groove (4) is rotatably connected to a rotating column (6), the bottom surface of the rotating column (6) is provided with a square groove (7), the inner cavity of the square groove (7) is movably sleeved with a transmission block (8), the bottom surface of the transmission block (8) is fixedly connected with a threaded rod (9), the bottom end of the threaded rod (9) is threadedly sleeved to the inner cavity of the receiving hole (3) and fixedly connected with a connection block (10), the bottom surface of the connection block (10) is fixedly connected with a screw (11), the top end of the rotating shaft of the rotating column (6) extends to the inner cavity of the operation groove (5) and is fixedly connected with a knob (12).
2. A road construction safety bollard according to claim 1, characterized in that: The connection protection mechanism (2) comprises a winding groove (13) provided inside the road pile column (1); the inner cavity of the winding groove (13) is rotatably connected to a rotating rod (14); the middle part of the rotating rod (14) is fixedly sleeved with a winding drum (15); a connecting belt (17) is wound around the inner side of the winding drum (15); one end of the connecting belt (17) is movably sleeved to the outside of the road pile column (1) and fixedly connected to a U-shaped hook (18); the top surface and the bottom surface of the winding drum (15) are respectively fixedly connected to torsion springs (16); the ends of the two torsion springs (16) are respectively connected to the top surface and the bottom surface of the inner cavity of the winding groove (13).
3. A road construction safety bollard according to claim 2, characterized in that: The top surface of the road pile column (1) is fixedly connected with a handle (22), the top of the road pile column (1) is sleeved with a top cover (21), the top surface of the top cover (21) is provided with a through slot (23), and the top end of the handle (22) passes through the through slot (23) and extends to the top of the top cover (21).
4. A road construction safety bollard according to claim 2, characterized in that: A reflective film (20) is provided on the outer side of the road pile column (1), and reflective strips (19) are respectively provided on both sides of the connecting belt (17).
5. A road construction safety bollard according to claim 1, characterized in that: The side surface of the transmission block (8) is in contact with the inner wall of the square groove (7).
6. A road construction safety bollard according to claim 1, characterized in that: The side surface of the rotating column (6) is in contact with the inner wall of the transmission groove (4).
Citation Information
Patent Citations
Safety road pile based on road construction
CN220150136U