Rebound bollard

By combining active and passive design, with electronically controlled rotation and concealed lifting, the limited anti-collision effect of existing spring-loaded bollards is solved, achieving wider applicability and higher anti-collision performance, with a compact and intelligent structure.

CN118207824BActive Publication Date: 2026-07-10JIANGSU DANTES TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU DANTES TECH CO LTD
Filing Date
2024-02-07
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing rebound bollards mainly employ passive protection, which has limited impact resistance and cannot adjust the protection method as needed. They also have limited applicability and a single operable method.

Method used

It adopts a dual operation mode of active and passive operation, combined with electronically controlled rotation and hidden lifting design. The assembly state of the vertical column is controlled by embedded electronically controlled support rods, and optical detection and automatic control are performed by top-mounted detection module. The honeycomb structure enhances the rebound performance.

Benefits of technology

Significantly improves the applicable environment and anti-collision performance of the bollards, reduces impact force, has a compact structure, improves safety and durability, enhances intelligence, reduces energy consumption, and strengthens rebound performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118207824B_ABST
    Figure CN118207824B_ABST
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Abstract

The present application relates to the technical fields of safety protection, especially to a rebound type anti-collision column, comprising an anti-collision column base, a vertical anti-collision column body is installed on the upper end of the anti-collision column base, a bottom-mounted motor for controlling the vertical anti-collision column body is fixedly assembled in the anti-collision column base, and a plurality of regular hexagonal rebound through holes are formed in the periphery of the bottom-mounted motor in the anti-collision column base. The rebound type anti-collision column is designed by adopting active and passive double operation modes, different modes can be used for operation according to different anti-collision needs, the application environment and anti-collision performance of the anti-collision column are greatly improved, the electric control rotary type design is adopted, the force of surface collision can be separated by rotation, the impact on the anti-collision column itself is greatly reduced, and the anti-collision effect is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of safety protection technology, and in particular to a rebound anti-collision post. Background Technology

[0002] Bollards are a common protective device used to improve the safety of equipment and buildings. However, current rebound bollards mainly adopt rebound passive protection. Their anti-collision effect is affected by their physical characteristics, resulting in a very limited anti-collision effect. Moreover, the protection method cannot be adjusted according to needs, which limits their application scope and makes their operation methods limited. Summary of the Invention

[0003] The technical problem to be solved by the present invention is that the current rebound anti-collision posts mainly adopt rebound passive protection, which results in very limited anti-collision effect. Moreover, the protection method cannot be adjusted according to needs, resulting in a limited scope of application and a single operability.

[0004] The technical solution adopted by the present invention to solve its technical problem is: a rebound anti-collision post, including an anti-collision post base, an upright anti-collision post body installed on the upper end of the anti-collision post base, a bottom motor for controlling the upright anti-collision post body fixedly assembled inside the anti-collision post base, a plurality of regular hexagonal rebound through holes opened inside the anti-collision post base around the bottom motor, the bottom motor being connected to the upright anti-collision post body through a drive gear on the top drive shaft, the upright anti-collision post body including an upright guide post fixedly assembled at the center of the upper surface of the anti-collision post base, an upright column body movably sleeved on the upright guide post, a regular hexagonal limiting bracket fixed on the lower surface of the upright column body, an embedded electric control support rod axially fixed to the upper end of the upright guide post, a top detection module axially installed on the upper end of the embedded electric control support rod, and a bottom gear movably sleeved on the lower end of the outer side of the upright guide post.

[0005] A top-mounted roller bearing is axially sleeved and fixed at the lower end of the outer side of the top-mounted detection module.

[0006] The vertical column includes an inner assembly cylinder, an outer assembly cylinder, and an inner spring-loaded support frame with a honeycomb structure fixed between the inner and outer assembly cylinders.

[0007] The top-mounted detection module includes a top mounting base axially fixed to the top of the telescopic section of the embedded electronically controlled support rod, a first optical detection module fixed to one side of the upper end of the top mounting base, a second optical detection module fixed to the other side of the upper end of the top mounting base, and a transparent cover fixed to the outer side of the upper end of the top mounting base.

[0008] An embedded curved LED light is fixedly installed on the outer curved surface of the top mounting base.

[0009] An embedded optical positioning lens is fixedly mounted on the bottom of the regular hexagonal limiting bracket on the lower surface of the vertical column, and an infrared positioning module that cooperates with the embedded optical positioning lens is fixedly mounted on the bottom of the anti-collision column base.

[0010] The lower outer side of the vertical guide column is provided with an annular assembly groove for installing the bottom gear, and the lower surface of the bottom gear is provided with an annular drive tooth groove that meshes with the drive gear.

[0011] The bottom surface of the vertical column is provided with a bottom meshing tooth groove that cooperates with the bottom gear.

[0012] An embedded annular assembly frame is fixed on the outer arc-shaped surface of the built-in assembly cylinder, and an electrically controlled flip-adjustable bracket is provided inside the embedded annular assembly frame.

[0013] The electrically controlled flip-adjustable bracket includes an arc-shaped flip arm movably installed inside the embedded annular assembly frame and a lateral flip support rod movably installed inside the embedded annular assembly frame.

[0014] The beneficial effects of this invention are:

[0015] (1) The rebound anti-collision post of the present invention is designed with both active and passive operation modes, and can be operated in different ways according to different anti-collision needs, which greatly improves the applicable environment and anti-collision performance of the anti-collision post.

[0016] (2) By adopting an electronically controlled rotating design, the force of the surface impact can be rotated and separated, greatly reducing the impact on the anti-collision post itself and greatly improving the anti-collision effect.

[0017] (3) By adopting a hidden lifting design, the structure is more compact, and the safety and durability of the adjustment equipment are greatly improved.

[0018] (4) An embedded electric control strut is installed inside the anti-collision post to control the vertical column. It can automatically control the assembly state of the adjustment mechanism and the vertical column, so as to quickly switch between active and passive modes.

[0019] (5) The vertical guide column and the top detection module can be raised by the embedded electric control strut. The top detection module can automatically perform optical detection on the approaching object, thereby automatically controlling the start and stop and rotation direction of the bottom motor. The level of intelligence is improved and the energy consumption is greatly reduced.

[0020] (6) The vertical guide column is supported and lifted by using the top roller bearing at the lower end of the outer side of the top detection module to reduce friction.

[0021] (7) By setting a regular hexagonal limiting bracket with embedded optical positioning lens at the bottom of the vertical guide column, not only can the stability and resilience of the bottom assembly state be improved, but it can also be used for rotation positioning.

[0022] (8) The vertical guide column adopts a design with an internal assembly cylinder, an internal rebound bracket frame and an external assembly cylinder from the inside out, which greatly improves the rebound performance of the anti-collision column. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of the present invention.

[0025] Figure 2 This is a schematic diagram of the internal structure of the present invention.

[0026] Figure 3 This is a schematic diagram of the internal structure of the top-mounted detection module in this invention.

[0027] Figure 4 This is a structural schematic diagram of the position of the embedded optical positioning lens in this invention.

[0028] Figure 5 This is a schematic diagram of the bottom-mounted motor in this invention.

[0029] Figure 6 This is a schematic diagram of the internal structure of the embedded ring assembly frame in this invention. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0031] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0032] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The rebound-type anti-collision post shown includes an anti-collision post base 1, with a vertical anti-collision post body 2 mounted on the upper end of the anti-collision post base 1. A bottom motor 3 for controlling the vertical anti-collision post body 2 is fixedly installed inside the anti-collision post base 1. Three regular hexagonal rebound through holes 4 are opened inside the anti-collision post base 1 around the bottom motor 3. The bottom motor 3 is connected to the vertical anti-collision post body 2 through a drive gear 5 on the top drive shaft. The vertical anti-collision post body 2 includes a vertical guide post 21 fixedly mounted at the center of the upper surface of the anti-collision post base 1, a vertical column 22 movably sleeved on the vertical guide post 21, a regular hexagonal limit bracket 23 fixed on the lower surface of the vertical column 22, an embedded electric control support rod 24 axially fixed to the upper end of the vertical guide post 21, a top detection module 25 axially mounted on the upper end of the embedded electric control support rod 24, and a bottom gear 26 movably sleeved on the lower end of the outer side of the vertical guide post 21.

[0033] The bottom-mounted motor 3 is existing technology. The bottom-mounted motor 3 drives the drive gear 5 to rotate, which in turn drives the bottom gear 26 to rotate, thereby driving the entire vertical column 22 to rotate, thus performing the force relief operation.

[0034] To reduce friction on the support surface, a top roller bearing 27 is axially sleeved and fixed at the lower end of the outer side of the top detection module 25.

[0035] To improve the rebound effect, the vertical column 22 includes an inner assembly cylinder 221 that is movably sleeved on the outside of the vertical guide column, an outer assembly cylinder 222, and an inner rebound support frame 223 with a honeycomb structure fixed between the inner assembly cylinder 221 and the outer assembly cylinder 222.

[0036] To facilitate top optical inspection, the top inspection module 25 includes a top mounting base 251 axially fixed to the top of the telescopic section of the embedded electronically controlled support rod 24, a first optical inspection module 252 fixed to one side of the upper end of the top mounting base 251, a second optical inspection module 253 fixed to the other side of the upper end of the top mounting base 251, and a transparent cover 254 fixed to the outer side of the upper end of the top mounting base 251.

[0037] Both the first optical detection module 252 and the second optical detection module 253 are existing technologies. They use existing optical technology to optically identify moving objects on both sides in front, and then determine the distance and angle between the object and the anti-collision post. Based on different object origin angles, they control the bottom motor 3 to drive the vertical column 22 to rotate towards the mounting surface.

[0038] To enhance the supplementary lighting effect, an embedded curved LED light 255 is fixedly installed on the outer curved surface of the top mounting base 251.

[0039] The embedded curved LED lamp 255 is an existing technology. By energizing and activating the lighting, it improves the detection effect of the first optical detection module 252 and the second optical detection module 253.

[0040] To facilitate infrared positioning, an embedded optical positioning lens 6 is fixedly mounted on the bottom of the regular hexagonal limiting bracket 23 on the lower surface of the vertical column 22, and an infrared positioning module 7 that cooperates with the embedded optical positioning lens 6 is fixedly mounted on the bottom of the anti-collision column base 1.

[0041] The infrared positioning module 7 is existing technology. By emitting infrared rays upward and then reflecting the light through the embedded optical positioning lens 6, the position of the regular hexagonal limiting bracket 23 can be positioned, which facilitates the regular hexagonal limiting bracket 23 to descend and be inserted into the regular hexagonal spring-loaded through hole 4.

[0042] To facilitate lateral assembly, the lower outer side of the vertical guide column 21 is provided with an annular assembly groove for mounting the bottom gear 26, and the lower surface of the bottom gear 26 is provided with an annular drive tooth groove 8 that meshes with the drive gear 5.

[0043] To facilitate bottom engagement, a bottom engagement groove 9 is provided on the inner bottom surface of the vertical column 22 to engage with the bottom gear 26.

[0044] When the embedded electronically controlled support rod 24 controls the top detection module 25 and the top roller bearing 27 to lift, the top roller bearing 27 lifts the vertical column 22. When the vertical column 22 meshes with the bottom gear 26 through the bottom meshing groove 9, the regular hexagonal limit bracket 23 will separate from the inside of the regular hexagonal spring-back through hole 4. At this time, the drive gear 5 on the top drive shaft of the bottom motor 3 will drive the vertical column 22 to rotate through the bottom gear 26.

[0045] To facilitate lateral assembly, an embedded annular assembly frame 10 is fixed on the outer arc surface of the built-in assembly cylinder 221, and an electrically controlled flip-adjustable bracket 11 is provided inside the embedded annular assembly frame 10.

[0046] To facilitate internal adjustment, the electrically controlled flip adjustment bracket 11 includes an arc-shaped flip arm 111 movably installed inside the embedded annular assembly frame 10 and a lateral flip support rod 112 movably installed inside the embedded annular assembly frame 10.

[0047] The lateral tilting strut 112 is a lower-level technology that controls the outward tilting of the arc-shaped tilting arm 111 through telescopic control. The top of the outer telescopic section of the lateral tilting strut 112 is movably connected to the movable bracket on the inner arc-shaped surface of the arc-shaped tilting arm 111. The lateral tilting strut 112 controls the outward tilting of the arc-shaped tilting arm 111 through telescopic control, pressing it against the inner arc-shaped surface of the outer assembly cylinder 222, thereby improving the internal support of the outer assembly cylinder 222.

[0048] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A spring-loaded anti-collision post, comprising an anti-collision post base (1), characterized in that: The upper end of the anti-collision post base (1) is equipped with a vertical anti-collision post body (2). The anti-collision post base (1) is internally fitted with a bottom-mounted motor (3) for controlling the vertical anti-collision post body (2). The anti-collision post base (1) has a plurality of regular hexagonal spring-loaded through holes (4) located around the bottom-mounted motor (3). The bottom-mounted motor (3) is connected to the vertical anti-collision post body (2) through a drive gear (5) on the top drive shaft. The vertical anti-collision post body (2) includes a fixed assembly. The vertical guide post (21) is located at the center of the upper surface of the anti-collision post base (1), the vertical column (22) is movably sleeved on the vertical guide post (21), the regular hexagonal limiting bracket (23) is fixed on the lower surface of the vertical column (22), the embedded electric control support rod (24) is axially fixed on the upper end of the vertical guide post (21), the top detection module (25) is axially installed on the upper end of the embedded electric control support rod (24), and the bottom gear (26) is movably sleeved on the lower end of the outer side of the vertical guide post (21). The top-mounted detection module (25) has a top-mounted roller bearing (27) axially sleeved and fixed at the lower end of its outer side. The lower outer side of the vertical guide column (21) is provided with an annular mounting groove for installing the bottom gear (26), and the lower surface of the bottom gear (26) is provided with an annular drive tooth groove (8) that meshes with the drive gear (5). The bottom surface of the vertical column (22) is provided with a bottom meshing tooth groove (9) that cooperates with the bottom gear (26). When the embedded electric control strut (24) controls the top detection module (25) and the top roller bearing (27) to lift, the top roller bearing (27) lifts the vertical column (22), the vertical column (22) meshes with the bottom gear (26) through the bottom meshing tooth groove (9), the regular hexagonal limit bracket (23) separates from the inside of the regular hexagonal spring-back through hole (4), and the drive gear (5) on the top drive shaft of the bottom motor (3) drives the vertical column (22) to rotate through the bottom gear (26).

2. The rebound-type anti-collision post according to claim 1, characterized in that: The vertical column (22) includes an inner assembly tube (221) movably sleeved on the outside of the vertical guide column (21), an outer assembly tube (222), and an inner spring-loaded support frame (223) of a honeycomb structure fixed between the inner assembly tube (221) and the outer assembly tube (222).

3. The rebound-type anti-collision post according to claim 1, characterized in that: The top-mounted detection module (25) includes a top mounting base (251) axially fixed to the top of the telescopic section of the embedded electronic control support rod (24), a first optical detection module (252) fixed to one side of the upper end of the top mounting base (251), a second optical detection module (253) fixed to the other side of the upper end of the top mounting base (251), and a transparent cover (254) fixed to the outer side of the upper end of the top mounting base (251).

4. The rebound-type anti-collision post according to claim 3, characterized in that: An embedded arc-shaped LED light (255) is fixedly installed on the outer arc-shaped surface of the top mounting base (251).

5. The rebound-type anti-collision post according to claim 1, characterized in that: The bottom of the hexagonal limiting bracket (23) on the lower surface of the vertical column is fixedly equipped with an embedded optical positioning lens (6), and the bottom of the anti-collision column base (1) is fixedly equipped with an infrared positioning module (7) that cooperates with the embedded optical positioning lens (6).

6. The rebound-type anti-collision post according to claim 2, characterized in that: An embedded annular assembly frame (10) is fixed on the outer arc surface of the built-in assembly cylinder (221), and an electrically controlled flip adjustment bracket (11) is provided inside the embedded annular assembly frame (10).

7. The rebound-type anti-collision post according to claim 6, characterized in that: The electrically controlled flip adjustment bracket (11) includes an arc-shaped flip arm (111) movably installed inside the embedded annular assembly frame (10) and a lateral flip support (112) movably installed inside the embedded annular assembly frame (10).