Municipal road width limiting pier

By designing adjustable width-limiting bollards for municipal roads, the problem of unadjustable width-limiting bollards has been solved, enabling large vehicles to pass smoothly and special vehicles to pass quickly, while reducing vehicle scratches and damage.

CN223523013UActive Publication Date: 2025-11-07ZHEJIANG JIAHU ECOLOGICAL CONSTR CO LTD
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Patent Information

Application Number
CN202422512015.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-07
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing width-limited piers cannot be adjusted, which makes it inconvenient for large construction vehicles to pass, and in emergency situations, special vehicles cannot pass quickly.

Method used

Design a municipal road width-limiting pier that includes a fixed pier and a rotating pier. The rotating pier is made of flexible material and is connected to the fixed pier by bolts. It can rotate to adjust the spacing when needed to adapt to the passage requirements of different vehicles.

Benefits of technology

It enables the width restriction distance to be adjusted according to vehicle type, facilitating the passage of large vehicles and allowing special vehicles to pass quickly in emergencies, while reducing vehicle scratches and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road width-limiting pier, which relates to the field of roads and is characterized in that the municipal road width-limiting pier comprises two pier bodies, each pier body comprises a fixed pier and a rotating pier, the end faces, close to each other, of the two fixed piers are respectively provided with a containing cavity, the rotating pier is rotatably connected in the containing cavity in the horizontal direction, and the rotating pier is made of a flexible material; when the two pier bodies are normally used for intercepting a large load-carrying vehicle, the rotating pier and the fixed pier are relatively fixed at the moment, and the distance between the two rotating piers is small, so that the small vehicle can normally pass through the space between the two rotating piers; when an ambulance or a fire fighting truck wants to pass through the two pier bodies, the rotating pier is rotated by 90 degrees in the horizontal direction at the moment, so that the rotating pier is contained in the containing cavity of the fixed pier, the distance between the two fixed piers is large at the moment, and a special vehicle can smoothly pass through the space between the two fixed piers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road field, more specifically, it relates to a municipal road width -limited pier. BACKGROUND

[0002] Width -limited pier is usually arranged at rural road, bridge and tunnel entrance to prevent large -sized heavy -duty vehicles from entering and causing damage to road bridge.

[0003] Some roads will set up width -limited pier at present, but in order to not let large -sized heavy -duty vehicles pass through, the spacing of two width -limited piers will be small, and two width -limited piers cannot be adjusted, and the width -limited distance of width -limited pier cannot be adjusted in real time according to real -time traffic, which brings inconvenience to some large -sized construction vehicles for road construction, and in some emergency situations, when some special vehicles such as fire engines and ambulances enter and exit, the fixed width -limited pier cannot be moved to bring certain difficulty to rescue.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a municipal road width -limited pier.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a municipal road width -limited pier, including two pier bodies, the pier body includes fixed pier and rotating pier, the end face of two fixed piers close to each other is provided with cavity, the rotating pier is rotationally connected in the cavity along the horizontal direction, and the rotating pier is made of flexible material, and the fixed pier is provided with positioning piece for fixing the two relative positions.

[0007] The utility model is further provided as follows: the positioning piece is a bolt, the top of the fixed pier is respectively provided with through slot one and through slot two for the bolt to pass through, the top of the rotating pier is fixedly connected with a ring, the ring is fixedly connected with a rotating shaft in the ring, and the ring is provided with a threaded hole for being in communication with the through slot one or the through slot two.

[0008] The utility model is further provided as follows: the rotating pier is detachably connected in the cavity.

[0009] The utility model is further provided as follows: the end face of two fixed piers close to each other is provided with embedding groove for the rotating shaft to embed, the embedding groove is in communication with the cavity, and the inner wall of the embedding groove is provided with rotating groove for accommodating the rotation of the rotating shaft.

[0010] The utility model further sets up: the top surface of fixed pier is inlayed with arc plate, the top surface of arc plate is equipped with thread groove, the top surface of fixed pier is detachably connected with the ring that sets up on the outer wall of rotating shaft, the ring is fixedly connected with the thread ring that is used for being connected with thread groove.

[0011] The utility model further sets up: fixed pier adopts concrete material, rotating pier adopts rubber material.

[0012] In conclusion, the utility model has following beneficial effect: when two piers are used to intercept large -sized vehicles normally, rotating pier is opposite fixed with fixed pier, and the interval of two rotating piers is small, can make small -sized vehicle normally pass between two rotating piers, when ambulance or fire engine wants to pass two piers, rotating pier is rotated 90 degrees along horizontal direction, so that rotating pier is contained in the cavity of fixed pier, the interval of two fixed piers is large at this time, so that special vehicle can pass between two fixed piers smoothly, and rotating pier adopts flexible material, so that operator can rotate rotating pier more labor-saving, when two rotating piers are used to intercept large -sized vehicles, and small -sized vehicle passes between two rotating piers, there is some driver's driving technique deficiency, so that vehicle is scratched on rotating pier, because rotating pier adopts flexible material, can reduce the damage when vehicle is scratched. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the local structural schematic diagram of the utility model;

[0015] Figure 3 It is Figure 2 the A part enlarged schematic diagram of;

[0016] Figure 4 It is the structural schematic diagram of rotating pier in the utility model.

[0017] In the drawing: 101, fixed pier;102, rotating pier;2, cavity;3, bolt;4, through slot one;5, through slot two;6, circular ring;7, rotating shaft;8, thread hole;9, embedding groove;10, rotating groove;11, arc plate;12, thread groove;13, ring;14, thread ring. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in combination with the drawings and examples. Example

[0019] Municipal road width-limiting pier, such as Figures 1 to 4As shown, including two piers, the pier includes fixed pier 101 and rotating pier 102, fixed pier 101 is made of concrete material, two fixed pier 101 end face close to each other are provided with cavity 2, rotating pier 102 is connected in the cavity 2 along the horizontal direction, and rotating pier 102 is made of flexible material, rotating pier 102 is made of rubber material, fixed pier 101 and rotating pier 102 between the two are used for the relative fixed positioning piece, the positioning piece is bolt 3, the top of fixed pier 101 is provided with through slot one 4 and through slot two 5 for bolt 3 to pass through, the top of rotating pier 102 is bonded with circular ring 6, the circular ring 6 is welded with rotating shaft 7, the circular ring 6 is provided with threaded hole 8 for communicating with through slot one 4 or through slot two 5, fixed pier 101 is installed on the road, when two piers are normally used to intercept large vehicles, at this time, through slot one 4 and threaded hole 8 are communicated and arranged in coincidence, one end of bolt 3 is passed through through slot one 4 and threaded hole 8 is screwed, the stability of rotating pier 102 is improved when it is used stably, the distance between the two rotating piers 102 is small at this time, small vehicles can pass between the two rotating piers 102, and large vehicles are intercepted, when the ambulance or fire engine wants to pass through the two piers, first disassemble the bolt 3 to make it separate from the threaded hole 8 and the through slot one 4, then the operator can rotate the rotating pier 102 along the horizontal direction by 90 degrees, the circular ring 6 rotates in the same direction with the rotating pier 102 during rotation, the rotating shaft 7 rotates in the fixed pier 101, so that the through slot one 4 does not coincide with the threaded hole 8, until the through slot two 5 is communicated with the threaded hole 8, then the bolt 3 is passed through the through slot two 5 and is screwed with the threaded hole 8, so that the rotating pier 102 is stably accommodated in the cavity 2, at this time, the distance between the two fixed piers 101 is large, so that the special vehicle can pass between the two fixed piers 101, and the rotating pier 102 is made of flexible material, so that the operator can rotate the rotating pier 102 with less effort, when two rotating piers 102 are used to intercept large vehicles, and small vehicles pass between the two rotating piers 102, there will be some drivers' driving skills are not enough to make the vehicle scratch on the rotating pier 102, because the rotating pier 102 is made of rubber material, the rubber has good resilience, which can reduce the damage of the vehicle when scratching.

[0020] As Figures 1 to 4As shown, the rotating pier 102 is detachably connected in the accommodating cavity 2, the end face of the two fixed piers 101 close to each other is provided with an embedding groove 9 for embedding the rotating shaft 7, the embedding groove 9 is communicated with the accommodating cavity 2, and the inner wall of the embedding groove 9 is provided with a rotating groove 10 for accommodating the rotation of the rotating shaft 7, the groove width of the rotating groove 10 is greater than that of the embedding groove 9, the top surface of the fixed pier 101 is inlaid with an arc-shaped plate 11, the top surface of the arc-shaped plate 11 is provided with a threaded groove 12, the top surface of the fixed pier 101 is detachably connected with a sleeve ring 13 sleeved on the outer peripheral wall of the rotating shaft 7, the sleeve ring 13 is welded with a threaded ring 14 for threaded connection with the threaded groove 12, when the rotating pier 102 is horizontally rotated by 90 degrees to be accommodated in the accommodating cavity 2, at this time, the rotating shaft 7 rotates in the rotating groove 10, and the outer peripheral wall of the rotating shaft 7 away from the accommodating cavity 2 can rotate in the sleeve ring 13, and the threaded ring 14 is threaded in the threaded groove 12 to prevent the rotating shaft 7 from being separated from the rotating groove 10, when the rotating pier 102 is impacted by a vehicle and needs to be replaced, first, the rotating pier 102 is accommodated in the accommodating cavity 2, then the sleeve ring 13 is detached, so that the threaded ring 14 on the sleeve ring 13 is separated from the threaded groove 12, then the bolts 3 are detached to be separated from the threaded holes 8 and the through grooves 5 respectively, then the rotating shaft 7 is pulled to be separated from the rotating groove 10 first, then the rotating shaft 7 abuts against the embedding groove 9 and gradually separates from the embedding groove 9, in the process of pulling the rotating shaft 7, the circular ring 6 and the rotating pier 102 move simultaneously, until the rotating pier 102 and the circular ring 6 gradually separate from the accommodating cavity 2, so that the detachment and installation of the rotating pier 102 can be completed, so that only the rotating pier 102 needs to be replaced, and the whole pier body does not need to be replaced.

[0021] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A municipal road width restriction mound comprising two mound bodies, characterised in that: The pier body comprises fixed piers (101) and rotating piers (102), cavities (2) are formed on the end faces of the two fixed piers (101) close to each other, the rotating piers (102) are connected in the cavities (2) in the horizontal direction, the rotating piers (102) are made of flexible material, positioning members for fixing the fixed piers (101) and the rotating piers (102) are arranged between the fixed piers (101) and the rotating piers (102), the positioning members are bolts (3), the top of the fixed pier (101) is provided with a through slot one (4) and a through slot two (5) for the bolts (3) to pass through, the top of the rotating pier (102) is fixedly connected with a circular ring (6), the circular ring (6) is fixedly connected with a rotating shaft (7) inside, the circular ring (6) is provided with a threaded hole (8) for communicating with the through slot one (4) or the through slot two (5).

2. The municipal road width restriction bump of claim 1, wherein: The rotating pier (102) is detachably connected in the cavity (2).

3. The municipal road width restriction bump of claim 2, wherein: The end faces of the two fixed piers (101) close to each other are provided with embedding grooves (9) for the rotating shafts (7) to be embedded, the embedding grooves (9) communicate with the cavities (2), and the inner walls of the embedding grooves (9) are provided with rotating grooves (10) for the rotating shafts (7) to rotate.

4. The municipal road width restriction bump of claim 3, wherein: The top surface of the fixed pier (101) is embedded with an arc-shaped plate (11), the top surface of the arc-shaped plate (11) is provided with a threaded groove (12), the top surface of the fixed pier (101) is detachably connected with a sleeve ring (13) sleeved on the outer peripheral wall of the rotating shaft (7), and the sleeve ring (13) is fixedly connected with a threaded ring (14) for being screwed with the threaded groove (12).

5. The municipal road width restriction bump of claim 1, wherein: The fixed pier (101) is made of concrete material, and the rotating pier (102) is made of rubber material.