Road surface forbidding column pile capable of being rapidly lifted
By using an electric push rod and a locking block structure, combined with ball bearings and a manual locking block design, the problem of road closure posts being unable to rise quickly during power outages has been solved, achieving rapid lifting and energy recovery, and improving the system's reliability and safety.
Patent Information
- Application Number
- CN202520255611.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing road closure posts cannot rise quickly during power outages or power fluctuations, and sensor malfunctions can cause false alarms, affecting work efficiency.
The system employs an electric push rod and a locking block structure, combined with ball bearings and a manual locking block design, to ensure that the road closure bollard can be manually and quickly raised in the event of a drive system failure. It also recovers kinetic energy through a linear generator and battery system, reducing energy waste.
This technology enables the rapid raising of no-entry bollards in special circumstances, improving the system's reliability and safety, reducing energy waste, and enhancing nighttime visibility and traffic safety.
Smart Images

Figure CN223646973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a roadway prohibition post, and more particularly to a roadway prohibition post that can be quickly raised. Background Technology
[0002] As an important traffic management device, road no-entry bollards are widely used in urban roads, parking lots, government offices, commercial areas and other places to control vehicle traffic. Their core function is to rise when needed to prevent vehicles from entering specific areas and ensure safety and order.
[0003] Existing road no-entry posts typically use electric motors as their drive source. However, once a power outage or power fluctuation occurs, the posts will lose their power source and cannot function properly. The sensors installed on the posts may also generate erroneous signals due to environmental factors or physical damage, misleading the control system to make incorrect decisions. Furthermore, since the no-entry posts are buried underground, they cannot be repaired and put back into operation immediately, affecting work efficiency.
[0004] Therefore, it is necessary to design a road closure post that can be quickly raised. Utility Model Content
[0005] In order to overcome the shortcomings of existing roadway prohibition posts that cannot be quickly raised back to working state after a driving problem occurs, the technical problem of this utility model is to provide a roadway prohibition post that can be quickly raised.
[0006] The technical solution of this utility model is as follows: a road no-entry post that can be quickly raised, comprising a post fixing body, a mounting plate, a no-entry post, and an electric push rod. The mounting plate is located on the upper part of the post fixing body. The no-entry post is slidably connected to the middle of the post fixing body, extending beyond the top of the post fixing body. A slot is formed at the bottom of the no-entry post. An electric push rod is installed in the lower part of the post fixing body. The post also includes a locking block, a handle, a torsion spring, a locking block, a connecting block, and an elastic element. The top of the output shaft of the electric push rod is connected to the locking block, the shape of which matches the slot formed at the bottom of the no-entry post. The two parts fit together, with the top of the fitting block abutting against the bottom of the no-entry road post through a groove. The top of the no-entry road post is rotatably connected to a handle, and a torsion spring connects the handle to the no-entry road post. The upper left and right sides of the road post fixing body are slidably connected to locking blocks. In the initial state, the locking blocks are abutting against the left and right side walls of the no-entry road post, and the locking blocks are engaged with the grooves at the bottom of the no-entry road post. Both locking blocks are connected to the road post fixing body with elastic elements, and the elastic elements are initially compressed. The left and right sides of the mounting plate are slidably connected to connecting blocks, and both connecting blocks are connected to the locking blocks on the same side.
[0007] In addition, it is particularly preferred that the device also includes ball bearings, with multiple ball bearings provided in the upper part of the bollard fixing body, and the balls in the ball bearings are all in contact with the outer wall of the no-entry bollard.
[0008] In addition, it is particularly preferred that the road post also includes reflective strips and light strips, with the upper part of the outer wall of the road post having reflective strips and light strips, and the light strips being located above the reflective strips.
[0009] In addition, it is particularly preferred that the device also includes a linear generator and a battery. The linear generator is slidably connected to both the front and rear sides of the inside of the bollard fixing body. Both linear generators are connected to the lower part of the no-entry bollard. The battery is installed on both the front and rear sides of the lower part of the bollard fixing body. The battery is electrically connected to the linear generator and the electric push rod.
[0010] In addition, it is particularly preferred that a sealing strip is included, with the top of the bollard fixing body having a sealing strip that fits against the outer wall of the no-entry bollard.
[0011] In addition, it is particularly preferred that the outer shell of the no-entry bollard is made of aluminum alloy.
[0012] Beneficial effects: 1. This utility model ensures that the no-entry road bollard can complete the lifting and lowering action in a short time through the cooperation of the electric push rod and the locking block, which meets the need for rapid lifting. Even if there is a problem with the drive system, the no-entry road bollard can be raised manually and locked with the locking block. The application of ball bearings further speeds up the lifting speed, ensuring that the lifting operation can be completed quickly even in special circumstances.
[0013] 2. This utility model achieves effective utilization of declining kinetic energy through the energy recovery system of linear generator and storage battery, reducing energy waste and embodying the concept of green environmental protection. The combination of reflective strips and light strips enhances the nighttime visibility of the no-entry road bollards and improves traffic safety. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the road post fixing body, mounting plate, and sealing strip of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the components of this utility model, including the no-entry road bollard, electric push rod, and ball bearing.
[0017] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, such as the card block, connecting block, and elastic element.
[0018] Figure 5This is a three-dimensional structural diagram of the fitting block, reflective strip, and light strip of this utility model.
[0019] Figure 6 This is a three-dimensional structural diagram of the ball bearing component of this utility model.
[0020] Figure 7 This is a three-dimensional structural diagram of the linear generator, battery, and electric actuator components of this utility model.
[0021] The above-mentioned attached drawings include the following reference numerals: 1. Road post fixing body, 2. Mounting plate, 3. No-entry road post, 4. Electric push rod, 5. Fitting block, 6. Handle, 7. Torsion spring, 8. Locking block, 9. Connecting block, 10. Elastic element, 11. Ball bearing, 12. Reflective strip, 13. Light strip, 14. Linear generator, 15. Storage battery, 101. Sealing strip. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0023] Example: A type of road closure bollard that can be quickly raised, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, the device includes a bollard fixing body 1, a mounting plate 2, a no-entry bollard 3, and an electric push rod 4. The bollard fixing body 1 has a mounting plate 2 on its upper part. The no-entry bollard 3 is slidably connected to the middle of the bollard fixing body 1. The outer shell of the no-entry bollard 3 is made of aluminum alloy. Aluminum alloy is not only high in strength and corrosion-resistant, but also lightweight, which can reduce the overall weight when raised and speed up the raising speed. The no-entry bollard 3 is inserted through the top of the bollard fixing body 1. The bottom of the no-entry bollard 3 has a slot. The electric push rod 4 is installed in the lower part of the bollard fixing body 1 by bolts. When the no-entry bollard 3 needs to be raised, the operator sends a command to the electric push rod 4 through the control system. The output axis of the electric push rod 4 pushes the mating block 5 upward. Since the shape of the mating block 5 matches the slot at the bottom of the no-entry bollard 3, the lifting force can be effectively transmitted to the no-entry bollard 3.
[0024] like Figure 1 , Figure 2 and Figure 4As shown, it also includes a fitting block 5, a handle 6, a torsion spring 7, a locking block 8, a connecting block 9, and an elastic element 10. The top of the output shaft of the electric push rod 4 is connected to the fitting block 5. The shape of the fitting block 5 matches the slot opened at the bottom of the road closure bollard 3, and the top of the fitting block 5 abuts against the slot at the bottom of the road closure bollard 3. The top of the road closure bollard 3 is rotatably connected to the handle 6, and a torsion spring 7 is connected between the handle 6 and the road closure bollard 3. The upper left and right sides of the road closure bollard fixing body 1 are slidably connected to the locking blocks 8. In the initial state, the locking blocks 8 are in contact with the left and right side walls of the road closure bollard 3, and the locking blocks 8 are engaged with the slot at the bottom of the road closure bollard 3. The two locking blocks 8 are connected to the road closure bollard fixing body 1, and the elastic element 10 is initially compressed. The left and right sides of the mounting plate 2 are slidably connected to the connecting blocks 9, and the two connecting blocks 9 are connected to the locking blocks 8 on the same side. When the operator drives the no-entry road bollard 3 to rise via the electric push rod 4, the engaging block 5 will engage with the slot at the bottom of the no-entry road bollard 3, so the locking block 8 will not pop out. When the operator manually drives the no-entry road bollard 3 to rise, the no-entry road bollard 3 will slowly move away from the engaging block 5. When the no-entry road bollard 3 rises to the point where the slot and the locking block 8 are aligned horizontally, the locking blocks 8 on the left and right sides inside the road bollard fixing body 1 will automatically pop outward under the action of the elastic element 10 and engage with the slot, supporting the no-entry road bollard 3 so that it will not fall down unexpectedly. When it needs to be lowered, the locking block 8 can be disengaged from the slot simply by pulling the connecting block 9 outward. This enables the no-entry road bollard 3 to be manually raised or lowered, allowing it to be manually raised quickly in special circumstances.
[0025] like Figure 6 As shown, it also includes ball bearings 11. Multiple ball bearings 11 are provided in the upper part of the bollard fixing body 1, and the balls in the ball bearings 11 are all in contact with the outer side wall of the no-entry bollard 3. This reduces the frictional resistance when the no-entry bollard 3 moves up and down, allowing the no-entry bollard 3 to slide smoothly with extremely low friction, thus improving the lifting speed and efficiency.
[0026] like Figure 4 , Figure 5 and Figure 7 As shown, it also includes reflective strips 12 and light strips 13. The upper part of the outer wall of the no-entry road post 3 is provided with reflective strips 12 and light strips 13, with the light strips 13 located above the reflective strips 12. At night or in low light conditions, the reflective strips 12 can reflect light, while the light strips 13 can actively emit light, playing a clear visual warning role, reminding passing vehicles to pay attention and avoid the road, and enhancing safety.
[0027] like Figure 7As shown, the system also includes linear generators 14 and batteries 15. Linear generators 14 are slidably connected to both the front and rear sides of the bollard fixing body 1. Both linear generators 14 are connected to the lower part of the bollard 3. Batteries 15 are installed on both the front and rear sides of the lower part of the bollard fixing body 1, and the batteries 15 are electrically connected to the linear generators 14 and the electric push rod 4. During the descent or rise of the bollard 3, it drives the two linear generators 14 connected to its lower part to work, converting linear motion into electrical energy. This electrical energy is stored in the batteries 15 for subsequent use or to power other electronic devices. This not only improves the energy efficiency of the system but also reduces dependence on external power sources.
[0028] like Figure 1 and Figure 2 As shown, it also includes a sealing strip 101. The top of the road post fixing body 1 is provided with a sealing strip 101. The sealing strip 101 is attached to the outer wall of the road post 3. The sealing strip 101 can prevent rainwater from penetrating during rainy weather and causing damage to the internal mechanism.
[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A road closure bollard that can be quickly raised, comprising a bollard fixing body (1), a mounting plate (2), a closure bollard (3), and an electric push rod (4), wherein the bollard fixing body (1) is provided with the mounting plate (2) on its upper part, the closure bollard (3) is slidably connected to the middle of the bollard fixing body (1), the closure bollard (3) is inserted through the top of the bollard fixing body (1), the closure bollard (3) is provided with a groove at its bottom, and the electric push rod (4) is installed in the lower part of the bollard fixing body (1), characterized in that: It also includes a locking block (5), a handle (6), a torsion spring (7), a locking block (8), a connecting block (9), and an elastic element (10). The top of the output shaft of the electric push rod (4) is connected to the locking block (5). The shape of the locking block (5) matches the slot opened at the bottom of the road closure bollard (3), and the top of the locking block (5) abuts against the slot at the bottom of the road closure bollard (3). The top of the road closure bollard (3) is rotatably connected to the handle (6). A torsion spring (7) is connected between the handle (6) and the road closure bollard (3). The road closure fixing body (10) The upper left and right sides of the inner part of the plate (2) are slidably connected with the locking blocks (8). In the initial state, the locking blocks (8) are in contact with the left and right side walls of the road no-entry post (3), and the locking blocks (8) are engaged with the slots at the bottom of the road no-entry post (3). The two locking blocks (8) are connected to the road post fixing body (1) with elastic elements (10), and the elastic elements (10) are initially compressed. The left and right sides of the inner part of the mounting plate (2) are slidably connected with the connecting blocks (9), and the two connecting blocks (9) are connected to the locking blocks (8) on the same side.
2. The road closure post that can be quickly raised as described in claim 1, characterized in that: It also includes ball bearings (11). Multiple ball bearings (11) are provided in the upper part of the road post fixing body (1). The balls in the ball bearings (11) are all in contact with the outer wall of the road post (3).
3. A road closure bollard that can be quickly raised as described in claim 2, characterized in that: It also includes reflective strips (12) and light strips (13). The upper part of the outer wall of the no-entry road post (3) is provided with reflective strips (12) and light strips (13), with the light strips (13) located above the reflective strips (12).
4. A road closure bollard that can be quickly raised as described in claim 3, characterized in that: It also includes a linear generator (14) and a battery (15). The linear generator (14) is slidably connected to both the front and rear sides inside the road bollard fixing body (1). Both linear generators (14) are connected to the lower part of the road bollard (3). The battery (15) is installed on both the front and rear sides of the lower part inside the road bollard fixing body (1). The battery (15) is electrically connected to the linear generator (14) and the electric push rod (4).
5. A road closure bollard that can be quickly raised as described in claim 4, characterized in that: It also includes a sealing strip (101), the top of the road post fixing body (1) is provided with a sealing strip (101), and the sealing strip (101) is attached to the outer wall of the road post (3).
6. A road closure bollard that can be quickly raised as described in claim 5, characterized in that: The outer shell of the no-entry road post (3) is made of aluminum alloy.