Energy-absorbing guardrail for smart city

By introducing structures such as mounting rods, pressure cones, and connecting rods into the energy-absorbing guardrail, the problem of inconvenient quick assembly and disassembly of existing guardrail fixing methods is solved, enabling rapid installation and disassembly of the guardrail. Furthermore, the flexibility and safety of the guardrail are improved through photovoltaic power supply and data transmission systems.

CN223562061UActive Publication Date: 2025-11-18HANKANG INFORMATION TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202423117489.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing energy-absorbing guardrails are generally fixed by concrete pouring, which makes them inconvenient to quickly disassemble and assemble when placed in green belts or temporary road sections.

Method used

The system employs a structure consisting of mounting rods, pressure cones, fixing rods, and connecting rods. It achieves rapid installation and disassembly of the guardrail through rotating and threaded connections, and integrates photovoltaic power supply and a data transmission system to monitor impact data.

Benefits of technology

It enables rapid installation and dismantling of guardrails, facilitates flexible deployment in different terrains, and provides timely response to accidents through a data monitoring system, thereby improving the efficiency and safety of guardrail use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-absorbing guardrail for smart cities, and relates to the technical field of smart cities, the energy-absorbing guardrail comprises a mounting rod, the outer side of the upper end of the mounting rod is fixedly connected with support plates which are annularly distributed at equal intervals, the top of each support plate is fixedly connected with a cover plate, the top of each cover plate is provided with a photovoltaic panel, and the bottom of the mounting rod is provided with a lower pressing cone. And four storage grooves which are annularly distributed at equal intervals are formed in the outer side of the interior of the lower pressing cone, and fixing rods are rotationally connected to the interiors of the storage grooves. According to the energy-absorbing guardrail for the smart city, when the connecting rods move downwards, the connecting rods can drive the fixing rods to rotate around the upper ends of the interiors of the storage grooves, meanwhile, the lower ends of the fixing rods extend towards the outer sides of the lower pressing cones till the fixing rods are inserted into soil, and then the lower pressing cones are fixed into the soil; and meanwhile, the fixing rod is driven by the connecting rod to rotate towards the interior of the downward pressing cone until the fixing rod is completely located in the storage groove, so that the downward pressing cone is conveniently taken out of the soil, and the guardrail is conveniently and rapidly disassembled and assembled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wisdom city, concretely is a wisdom city is with energy -absorbing guardrail. BACKGROUND

[0002] Energy-absorbing guardrail is a device for road safety, usually used to reduce the impact force generated when the vehicle collides with the obstacle, thereby protecting the vehicle and the driver.

[0003] The existing energy-absorbing guardrail absorbs the impact force by its own deformation when facing the vehicle collision, and cannot automatically recover after absorbing the impact force.

[0004] In order to overcome the above-mentioned defects, the prior art (publication number: CN212612150U) discloses a kind of anti-collision energy-absorbing guardrails. Including vertical rod, vertical rod includes first vertical rod and second vertical rod;Crossbar, crossbar includes first crossbar, second crossbar and third crossbar, first crossbar, second crossbar and third crossbar are horizontally arranged between first vertical rod and second vertical rod;Rotary cylinder, rotary cylinder is sleeved on rotating shaft, rotating shaft is arranged between first crossbar and second crossbar by bearing;First reinforced beam, first reinforced beam is arranged between first crossbar and third crossbar, or first reinforced beam is arranged between second crossbar and third crossbar. The anti-collision energy-absorbing guardrail, by setting rotary cylinder, in the form of rotation absorbs collision energy, so that the anti-collision energy-absorbing guardrail is not easy to deform;By setting first reinforced beam, the support strength of first crossbar and second crossbar to rotary cylinder is improved, and the anti-collision strength of the whole anti-collision energy-absorbing guardrail is improved.

[0005] Although the prior art can overcome the above-mentioned deficiencies, there are still other problems in its operation process: the existing energy-absorbing guardrail is generally fixed by concrete pouring, and it is not convenient to quickly disassemble and assemble when the guardrail is arranged in the green belt or temporary road section. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of wisdom city is with energy -absorbing guardrail to solve the problem that the existing energy-absorbing guardrail is generally fixed by concrete pouring in the above background art, and it is not convenient to quickly disassemble and assemble when the guardrail is arranged in the green belt or temporary road section.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of wisdom city is with energy -absorbing guardrail, including mounting rod, the mounting rod upper end outer side is fixedly connected with the support plate that is annular equidistant distribution, and support plate top is fixedly connected with cover plate;

[0008] The single-chip microcomputer and the communication module are integrated inside the cover plate, the photovoltaic panel is arranged on the top of the cover plate, the lower pressing cone is arranged at the bottom of the mounting rod, four annular equidistant receiving grooves are arranged inside and outside the lower pressing cone, the fixing rods are rotatably connected inside the receiving grooves, the upper ends of the fixing rods are rotatably connected with the inner upper ends, and the fixing disc is fixedly connected outside the connection position of the mounting rod and the lower pressing cone.

[0009] Preferably, the mounting rod is hollow in the middle, and the rotating rod is rotatably connected inside the mounting rod, the connecting thread is arranged outside the upper end of the rotating rod, the lower end of the rotating rod extends into the lower pressing cone, and the upper end of the rotating rod extends to the top of the mounting rod.

[0010] Preferably, the threaded sleeve is fixedly connected inside the upper end of the mounting rod, the threaded sleeve is located outside the rotating rod, and the threaded sleeve is screwed with the outer side of the upper end of the rotating rod through the connecting thread.

[0011] Preferably, the adjusting block is rotatably connected outside the one end of the rotating rod located in the lower pressing cone, and the adjusting block is located inside the lower pressing cone, and the four annular equidistant connecting seats are fixedly connected outside the adjusting block.

[0012] Preferably, the connecting rods are rotatably connected outside the connecting seats of the adjusting block, and the inner side of the one end of the connecting rod away from the adjusting block is rotatably connected with the middle of the fixing rod.

[0013] Preferably, the two up-and-down distributed supporting sleeves are fixedly connected on one side of the mounting rod, the buffer rods are slidably connected inside the two supporting sleeves, and the buffer plates are fixedly connected on the one end of the two buffer rods away from the supporting sleeves.

[0014] Preferably, the two symmetrically distributed springs are fixedly connected between the one end of the buffer rod away from the buffer plate and the inside of the supporting sleeve, the detection rod is fixedly connected between the two springs, and the detection rod is located between the one end of the buffer rod away from the buffer plate and the inside of the supporting sleeve.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The energy-absorbing guardrail for smart city is characterized in that when the connecting rod moves downward, the connecting rod drives the fixing rod to rotate around the inner upper end of the receiving groove, the lower end of the fixing rod extends outward of the lower pressing cone, the fixing rod is inserted into the soil, the lower pressing cone is fixed in the soil, the fixing rod is driven by the connecting rod to rotate towards the inside of the lower pressing cone, the fixing rod is completely located inside the receiving groove, the lower pressing cone is taken out of the soil, and the guardrail is quickly disassembled and assembled.

[0017] When the guardrail is installed, the detection rod will record the movement data of the supporting sleeve through the deformation of the detection rod, and transmit the data to the terminal device through the cover plate, when the detection rod moves too far, when the buffer plate is impacted, the sliding distance of the buffer rod in the supporting sleeve is too large, the detection rod monitors it and transmits the data, so that the staff can know the accident location in time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a cross section structure schematic diagram of the utility model;

[0020] Figure 3 It is a supporting sleeve structure schematic diagram of the utility model;

[0021] Figure 4 It is a mounting rod cross section structure schematic diagram of the utility model;

[0022] Figure 5 It is a down pressure cone disc cross section structure schematic diagram of the utility model;

[0023] Figure 6 It is a connecting rod explosion structure schematic diagram of the utility model.

[0024] In the drawing: 1, mounting rod; 2, supporting plate; 3, cover plate; 4, down pressure cone; 5, storage groove; 6, fixed rod; 7, rotating rod; 8, connecting thread; 9, threaded sleeve; 10, adjusting block; 11, connecting rod; 12, supporting sleeve; 13, buffer rod; 14, buffer plate; 15, spring; 16, detection rod; 17, fixed disc. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment one:

[0026] Please refer to Figure 1 - Figure 6 The utility model provides the following technical scheme:

[0027] A kind of energy-absorbing guardrail for smart city, including mounting rod 1, mounting rod 1 upper end outer side is fixedly connected with the supporting plate 2 that is annular equidistant distribution, and supporting plate 2 top is fixedly connected with cover plate 3;

[0028] The cover plate 3 is internally integrated with a single-chip microcomputer and a communication module, and is provided with a photovoltaic panel on the top, and the bottom of the mounting rod 1 is provided with a pressing cone 4, and the inside of the pressing cone 4 is provided with four annular equidistant receiving grooves 5, the inside of the receiving groove 5 is rotatably connected with a fixed rod 6, and the upper end of the fixed rod 6 is rotatably connected with the inside upper end, and the outside of the connecting place of the mounting rod 1 and the pressing cone 4 is fixedly connected with a fixed disc 17.

[0029] The inside of the mounting rod 1 is provided with a hollow structure, and the inside of the mounting rod 1 is rotatably connected with a rotating rod 7, the upper end of the rotating rod 7 is provided with a connecting thread 8, and the lower end of the rotating rod 7 extends to the inside of the pressing cone 4, and the upper end of the rotating rod 7 extends to the top of the mounting rod 1.

[0030] The inside of the upper end of the mounting rod 1 is fixedly connected with a threaded sleeve 9, and the threaded sleeve 9 is located outside the rotating rod 7, and the threaded sleeve 9 is threadedly connected with the outside of the upper end of the rotating rod 7 through the connecting thread 8.

[0031] The outside of one end of the rotating rod 7 located in the inside of the pressing cone 4 is rotatably connected with an adjusting block 10, and the adjusting block 10 is located in the inside of the pressing cone 4, and the outside of the adjusting block 10 is fixedly connected with four annular equidistant connecting seats.

[0032] The connecting seat of the outside of the adjusting block 10 is rotatably connected with a connecting rod 11, and the end of the connecting rod 11 away from the adjusting block 10 is rotatably connected with the inside middle of the fixed rod 6.

[0033] The mounting rod 1 is fixedly connected with two upward and downward distributed support sleeves 12, and the inside of the two support sleeves 12 is slidably connected with a buffer rod 13, and the end of the two buffer rods 13 away from the support sleeve 12 is fixedly connected with a buffer plate 14.

[0034] The end of the buffer rod 13 away from the buffer plate 14 and the inside of the support sleeve 12 are fixedly connected with two symmetrically distributed springs 15, and the two springs 15 are fixedly connected with a detection rod 16, and the detection rod 16 is located between the end of the buffer rod 13 away from the buffer plate 14 and the inside of the support sleeve 12. Example two:

[0035] On the basis of example one, the specific working principle is as follows:

[0036] The energy-absorbing guard for smart city first applies pressure to the support plate 2 and the mounting rod 1 through the lower pressing plate 3, so that the mounting rod 1 is driven into the soil until the fixing disc 17 is attached to the ground, and the buffer plate 14 is directed to the side of the road. At this time, the rotating rod 7 is rotated inside the mounting rod 1, and the fixed rod 6 is driven to rotate inside the storage slot 5 by the rotation of the rotating rod 7, so that the fixed rod 6 rotates around the upper end inside the storage slot 5. The fixed rod 6 will extend outward from the outside of the lower pressing cone 4, and then be driven into the soil to fix the lower pressing cone 4 and the mounting rod 1, thereby completing the installation of the guardrail;

[0037] When the rotating rod 7 rotates inside the mounting rod 1, the rotating rod 7 will rotate inside the threaded sleeve 9 through the connecting thread 8 at this time. When the rotating rod 7 rotates inside the threaded sleeve 9, the rotating rod 7 will move downward, so that the rotating rod 7 slides downward while rotating inside the mounting rod 1. When the rotating rod 7 moves downward, the adjusting block 10 on the lower end outside of the rotating rod 7 will be driven to move downward. In the process of moving downward of the adjusting block 10, the adjusting block 10 drives the connecting rod 11 to move downward through the connecting seat fixed on the outside of the adjusting block 10. Since the connecting rod 11 and the inner side of the fixed rod 6 are connected to each other, when the connecting rod 11 moves downward, the connecting rod 11 will drive the fixed rod 6 to rotate around the upper end inside the storage slot 5. In the process of rotating of the fixed rod 6, the fixed rod 6 rotates around its own upper end at the same time, so that the lower end of the fixed rod 6 is separated from the inside of the storage slot 5, and at the same time, the lower end of the fixed rod 6 extends outward to the outside of the lower pressing cone 4 until the fixed rod 6 is driven into the soil, thereby fixing the lower pressing cone 4 in the soil. At the same time, the fixed rod 6 is driven to rotate inside the lower pressing cone 4 by the connecting rod 11 until the fixed rod 6 is completely located inside the storage slot 5, so as to facilitate the removal of the lower pressing cone 4 from the soil, and facilitate the quick disassembly and assembly of the guardrail;

[0038] When the guardrail is installed, the buffer plate 14 faces the vehicle flow, and the cover plate 3 supplies power to the detection rod 16 and itself through the photovoltaic plate on the top of the cover plate 3; when the buffer plate 14 is impacted, the buffer rod 13 will slide towards the inside of the supporting sleeve 12, the spring 15 is compressed by the buffer rod 13 and the supporting sleeve 12, the spring 15 absorbs the pressure applied by the buffer rod 13 when deformed, and the spring 15 drives the buffer rod 13 and the buffer plate 14 to restore to the original state when the pressure disappears; the detection rod 16 and the cover plate 3 are electrically connected with each other, when the buffer rod 13 slides in the supporting sleeve 12, the detection rod 16 will record the movement data of the supporting sleeve 12 through the deformation of the detection rod 16, and transmit the data to the terminal equipment through the cover plate 3; when the detection rod 16 moves too far, when the buffer plate 14 is impacted, the sliding distance of the buffer rod 13 in the supporting sleeve 12 is too large, which is monitored by the detection rod 16 and the data is transmitted, so that the staff can know the accident location in time.

[0039] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A smart city energy absorbing barrier, comprising a mounting rod (1), the outer side of the upper end of the mounting rod (1) is fixedly connected with support plates (2) distributed equidistantly in a ring shape, and the top of the support plate (2) is fixedly connected with a cover plate (3); characterized in that The cover plate (3) is integrated with a single-chip microcomputer and a communication module inside, and the top of the cover plate (3) is provided with a photovoltaic panel, the bottom of the mounting rod (1) is provided with a pressing cone (4), and the inside and outside of the pressing cone (4) is provided with four receiving grooves (5) distributed equidistantly in a ring shape, the inside of the receiving groove (5) is rotatably connected with a fixed rod (6), the upper end of the fixed rod (6) is rotatably connected with the inner upper end, and the outside of the connection between the mounting rod (1) and the pressing cone (4) is fixedly connected with a fixed disc (17). 2.The energy-absorbing guardrail for smart city according to claim 1, wherein: The inside of the mounting rod (1) is provided with a hollow structure in the middle, and the inside of the mounting rod (1) is rotatably connected with a rotating rod (7), the outside of the upper end of the rotating rod (7) is provided with a connecting thread (8), the lower end of the rotating rod (7) extends into the inside of the pressing cone (4), and the upper end of the rotating rod (7) extends to the top of the mounting rod (1). 3.The energy-absorbing guardrail for smart city according to claim 2, characterized in that: The inside of the upper end of the mounting rod (1) is fixedly connected with a threaded sleeve (9), the threaded sleeve (9) is located outside the rotating rod (7), and the threaded sleeve (9) is threadedly connected with the outside of the upper end of the rotating rod (7) through the connecting thread (8).

4. The energy-absorbing barrier for smart city according to claim 3, characterized in that: The outside of one end of the rotating rod (7) located inside the pressing cone (4) is rotatably connected with an adjusting block (10), the adjusting block (10) is located inside the pressing cone (4), and the outside of the adjusting block (10) is fixedly connected with four connecting seats distributed equidistantly in a ring shape. 5.The energy-absorbing guardrail for smart city according to claim 4, characterized in that: The outside of each connecting seat of the adjusting block (10) is rotatably connected with a connecting rod (11), and the end of the connecting rod (11) away from the adjusting block (10) is rotatably connected with the inside of the middle of the fixed rod (6). 6.The energy-absorbing guardrail for smart city according to claim 5, characterized in that: One side of the mounting rod (1) is fixedly connected with two support sleeves (12) distributed vertically, the inside of each support sleeve (12) is slidably connected with a buffer rod (13), and the end of each buffer rod (13) away from the support sleeve (12) is fixedly connected with a buffer plate (14). 7.The energy-absorbing guardrail for smart city according to claim 6, characterized in that: The end of the buffer rod (13) away from the buffer plate (14) and the inside of the support sleeve (12) are fixedly connected with two springs (15) distributed symmetrically, the two springs (15) are fixedly connected with a detection rod (16), and the detection rod (16) is located between the end of the buffer rod (13) away from the buffer plate (14) and the inside of the support sleeve (12).

Citation Information

Patent Citations

  • Anti-collision energy-absorbing guardrail

    CN212612150U