CN220433554U - Self-resetting water resistance type pier column anti-collision device - Google Patents

Self-resetting water resistance type pier column anti-collision device Download PDF

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Publication number
CN220433554U
CN220433554U CN202321885271.0U CN202321885271U CN220433554U CN 220433554 U CN220433554 U CN 220433554U CN 202321885271 U CN202321885271 U CN 202321885271U CN 220433554 U CN220433554 U CN 220433554U
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China
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assemblies
rod
baffle
transverse
assembly
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CN202321885271.0U
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Inventor
张炜煌
寇军
邓涛
黄彬
唐晖
刘齐建
叶少锋
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Fujian Transportation Planning And Design Institute Co ltd
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Fujian Transportation Planning And Design Institute Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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Abstract

The utility model discloses a self-resetting water resistance type pier stud anti-collision device which is applied to a pier stud structure; comprising the following steps: the device comprises a cushion layer, a fixing assembly, a plurality of connecting rod assemblies, a plurality of protective baffle assemblies, a plurality of rotating assemblies and a plurality of elastic assemblies, wherein the cushion layer is wrapped on the periphery of a pier column structure, and the fixing assembly is clung to the periphery of the middle part of the cushion layer; the outer sides of the two adjacent protective baffle assemblies are crossed and assembled into a surrounding baffle structure, and the rotating assembly is connected to the outer side crossing part of the two adjacent protective baffle assemblies, so that the two adjacent protective baffle assemblies rotate along the rotating assembly; the surrounding baffle structure is arranged on the outer sides of the buffer cushion layer and the fixing component in a surrounding mode, and the elastic component is arranged at the outer included angle of two adjacent protective baffle components; one end of the connecting rod assembly is fixedly connected with the fixing assembly, and the other end of the connecting rod assembly is fixedly connected with the rotating assembly. The utility model can effectively reduce the anti-collision cost.

Description

Self-resetting water resistance type pier column anti-collision device
Technical Field
The utility model relates to the field of wharf and bridge engineering, in particular to a self-resetting water resistance type pier stud anti-collision device.
Background
The wharf engineering and the bridge engineering are important components of traffic construction and bear basic demands of ship cargo transportation, personnel and vehicle travel and the like. However, in the actual use process, due to the influence of factors such as water conditions, channel environments, weather conditions and the like, the pier pile foundation and the pier are easily damaged or destroyed by ship impact. For the key structural component with the largest bearing of the pile foundation and the bridge pier, the position and the area of direct stress are smaller, and once an impact accident occurs, the serious damage of the structure is easily caused, and even the ship safety and the personnel life safety are threatened.
In order to ensure normal traffic operation and personnel life safety, corresponding measures are required to be taken to reduce the incidence of collision accidents and relieve the influence caused by the collision accidents. In this context, pier stud bump guards have been developed. Through installing different types of buffer stop, the impact force when can absorbing boats and ships striking effectively to disperse or shift it, thereby protection stake basis, pier do not receive the damage of direct striking. Meanwhile, with the application of various novel materials and technologies, the performance and the effect of the anti-collision device are improved continuously, the anti-collision device can adapt to environmental conditions more accurately, and powerful guarantee is provided for safe and reliable operation of wharfs and bridges.
The prior anti-collision device still has some defects, such as: the installation cost is high, the variety of the anti-collision devices on the market is various, the price is high, and a small investment pressure is brought to engineering construction; poor environmental protection: at present, the common anti-collision device in the market is mainly made of synthetic materials such as polyurethane, so that certain pollution is caused to the environment, and the anti-collision device is not easy to recycle and reuse; the maintenance cost is high, and the original state cannot be recovered by itself after collision; the protection structure also causes great damage to the ship and even the crew.
Disclosure of Invention
Therefore, the utility model aims to provide the self-resetting water resistance pier stud anti-collision device which is used for protecting pier studs of wharfs and bridges, preventing the safety of the structure caused by external impact such as ships and the like, and effectively reducing the anti-collision cost.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a self-resetting water-resistance type pier stud anti-collision device is applied to a pier stud structure; comprising the following steps: the device comprises a cushion layer, a fixing assembly, a plurality of connecting rod assemblies, a plurality of protective baffle assemblies, a plurality of rotating assemblies and a plurality of elastic assemblies, wherein the cushion layer is wrapped on the periphery of a pier column structure, and the fixing assembly is clung to the periphery of the middle part of the cushion layer; the outer sides of the two adjacent protective baffle assemblies are crossed and assembled into a surrounding baffle structure, and the rotating assembly is connected to the outer side crossing part of the two adjacent protective baffle assemblies, so that the two adjacent protective baffle assemblies rotate along the rotating assembly; the surrounding baffle structure is arranged on the outer sides of the buffer cushion layer and the fixing component in a surrounding mode, and the elastic component is arranged at the outer included angle of two adjacent protective baffle components; one end of the connecting rod assembly is fixedly connected with the fixing assembly, and the other end of the connecting rod assembly is fixedly connected with the rotating assembly.
Further, the number of the plurality of protective baffle assemblies is four, and the outer sides of two adjacent protective baffle assemblies are assembled into a rectangular surrounding structure in a crossing manner; the number of the connecting rod assemblies and the rotating assemblies is consistent with that of the protective baffle assemblies.
Further, every the guard flap subassembly includes interior baffle and is located two outer baffles of interior baffle both sides, be equipped with a plurality of bellying and the depressed part that set up relatively between interior baffle and the outer baffle, adjacent two the bellying and the depressed part of guard flap subassembly's outside intersection are crisscross to be arranged, rotate the subassembly and install in bellying and depressed part, make adjacent two the interior baffle of guard flap subassembly and an outer baffle evenly distributed respectively in same rotation subassembly's periphery and rotate subassembly each other.
Further, each rotating assembly comprises a fixed straight rod, a plurality of rotary dampers and a plurality of outer cylinders matched with the rotary dampers in number, the rotary dampers are rotationally connected to different positions on the outer side of the fixed straight rod, the outer cylinders are rotationally connected to the outer side of the rotary dampers, the outer cylinders are fixedly connected to protruding portions and recessed portions at the outer side crossing positions of two adjacent protective baffle assemblies, and the two adjacent protruding portions and the two recessed portions are respectively and uniformly arranged on the periphery of the outer cylinders.
Further, each connecting rod assembly comprises a transverse inner rod, a first reset spring and a transverse outer rod, one end of the transverse inner rod is fixedly connected to the outer side of the fixed straight rod, and the other end of the transverse inner rod penetrates through one end of the transverse outer rod and is movably arranged in the transverse outer rod; the first reset spring is arranged in the transverse outer rod, one end of the first reset spring is fixedly connected with the other end of the transverse inner rod, and the other end of the first reset spring is fixedly connected with the inner side of the other end of the transverse outer rod; the outer side of the other end of the transverse outer rod is fixedly connected to the fixing assembly.
Further, the other end of the horizontal inner rod is provided with a boss, one end of the horizontal outer rod is provided with a through hole, the middle part of the horizontal inner rod passes through the through hole, the boss is movably arranged in the inner cavity of the horizontal outer rod, the outer diameter of the horizontal inner rod is smaller than the diameter of the through hole, and the outer diameter of the boss is larger than the diameter of the through hole and smaller than the inner diameter of the horizontal outer rod.
Further, the elastic component is a second reset spring, the second reset spring is installed at the outer included angle of two adjacent protective baffle components, two ends of the second reset spring are fixedly connected to two adjacent outer baffles respectively, and two ends of the second reset spring are fixedly connected to two adjacent outer baffles and an inner baffle respectively.
Further, a plurality of cavities are vertically arranged in the cushion layer.
Further, the outer edge of the outer baffle is provided with a buffer adhesive layer.
Further, the buffer adhesive layer is in an arc shape and is tightly attached to the outer baffle along the longitudinal direction of the outer edge of the outer baffle.
By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:
(1) The pier stud anti-collision device has the advantages of simple structure, easy installation and maintenance, and lower cost compared with other types of anti-collision devices;
(2) The pier stud anti-collision device can utilize the hydraulic resistance principle to reduce the impact force caused by collision;
(3) The pier stud anti-collision device has a self-resetting function, namely, the pier stud anti-collision device can automatically restore to an original state without external intervention only when being impacted generally;
(4) The pier stud anti-collision device not only can effectively protect the structure, but also can provide a certain degree of buffering and protecting effects for ships which are likely to collide;
(5) The pier stud anti-collision device is high in adaptability and can be custom-installed according to different structural shapes and heights.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a self-resetting water-blocking pier stud anti-collision device provided by the utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an assembly view of the cushion pad, the fixing assembly, the link assembly and the fixing straight bar provided by the present utility model.
Fig. 4 is one of the assembly views between the guard shield assembly and the rotating assembly provided by the present utility model.
FIG. 5 is a second view of the assembly between the guard shield assembly and the rotating assembly provided by the present utility model.
Fig. 6 is an assembly view between a connecting rod assembly and a rotating assembly provided by the present utility model.
Fig. 7 is a schematic diagram of the stress of the pier stud collision avoidance apparatus provided by the present utility model.
The reference numerals in the figures illustrate:
pier stud bump protection 100, cushion 1, cavity 11, fixing component 2, connecting rod component 3, inner transverse rod 31, first return spring 32, outer transverse rod 33, boss 34, through hole 35, protective baffle component 4, inner baffle 41, outer baffle 42, boss 43, recess 44, rotating component 5, fixing straight rod 51, rotary damper 52, outer barrel 53, elastic component 6, and cushion rubber layer 7;
pier stud structure 200.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is specifically noted that the following examples are only for illustrating the present utility model, but do not limit the scope of the present utility model. Likewise, the following examples are only some, but not all, of the examples of the present utility model, and all other examples, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the present utility model.
Referring to fig. 1-7, a self-resetting water-resistant pier stud collision avoidance device 100 of the present utility model is applied to a pier stud structure 200; comprising the following steps: the bumper pad 1, the fixing component 2, the connecting rod components 3, the protective baffle components 4, the rotating components 5 and the elastic components 6, wherein the bumper pad 1 is wrapped on the periphery of the pier stud structure 200, and the fixing component 2 is tightly attached to the periphery of the middle part of the bumper pad 1; the outer sides of two adjacent protective baffle assemblies 4 are crossed and assembled into a surrounding baffle structure, and the rotating assemblies 5 are connected to the outer sides of the two adjacent protective baffle assemblies 4, so that the two adjacent protective baffle assemblies 4 mutually rotate along the rotating assemblies 5; the enclosing structure is enclosed on the outer sides of the cushion layer 1 and the fixing component 2, and the elastic component 6 is arranged at the outer included angle of two adjacent protective baffle components 4; one end of the connecting rod assembly 3 is fixedly connected with the fixed assembly 2, and the other end of the connecting rod assembly 3 is fixedly connected with the rotating assembly 5.
In this embodiment, the number of the plurality of protective baffle assemblies 4 is four, and the outer sides of two adjacent protective baffle assemblies 4 are assembled in a crossed manner to form a rectangular enclosure structure; the number of the connecting rod assemblies 3 and the rotating assemblies 5 is consistent with that of the protective baffle assemblies 4. The protection baffle assembly 4 is partially positioned under water, and the design of the rectangular surrounding baffle structure can enable the protection baffle assembly 4 to cooperatively operate when impacted, effectively utilize the hydraulic resistance principle and strengthen the stability and the protection effect of the whole anti-collision system.
The shape of the enclosing structure can be designed according to the user's needs, and the number of the protective baffle assemblies 4, the connecting rod assemblies 3 and the rotating assemblies 5 is at least three. Wherein, the quantity that can set up the protection baffle subassembly 4 is three and encloses into triangle-shaped and enclose the fender structure, can set up the quantity that the protection baffle subassembly 4 is five and enclose into pentagon and enclose the fender structure etc..
In this embodiment, each of the guard shield assemblies 4 includes an inner shield 41 and two outer shields 42 disposed on two sides of the inner shield, a plurality of protrusions 43 and recesses 44 disposed opposite to each other are disposed between the inner shield 41 and the outer shield 42, the protrusions 43 and recesses 44 at the outer intersections of the adjacent two guard shield assemblies 4 are staggered, and the rotating assemblies 5 are mounted in the protrusions 43 and recesses 44, so that the inner shield 41 and one outer shield 42 of each of the adjacent two guard shield assemblies 4 are uniformly distributed on the outer periphery of the same rotating assembly 5 and rotate along the rotating assembly 5.
In this embodiment, each of the rotating assemblies 5 includes a fixed straight rod 51, a plurality of rotary dampers 52 and a plurality of outer cylinders 53 matching the number of the rotary dampers 52, the rotary dampers 52 are rotatably connected to different positions on the outer side of the fixed straight rod 51, the outer cylinders 53 are rotatably connected to the outer side of the rotary dampers 52, the outer cylinders 53 are fixedly connected to the protruding portions 43 and the recessed portions 44 at the intersections of the outer sides of the adjacent two shield assemblies 4, and the adjacent two protruding portions 43 and two recessed portions 44 are respectively and uniformly mounted on the outer circumference of the outer cylinders 53. The outer cylinder 53 is assembled and fixed with the rotary damper 52, and is sleeved on the fixed straight rod 51 to rotate relative to the fixed straight rod 51, and the rotary damper 52 can rotate along with the protective baffle assembly 4, so that the protective baffle assembly 4 is prevented from generating excessive inertial force due to rotation, and the stability and the protective effect of the whole protective system are affected. During installation, the rotary damper 52 is sleeved on the fixed straight rod 51, the outer cylinder 53 is sleeved on the rotary damper 52, and the two adjacent outer baffles 42 and the two adjacent inner baffles 41 are assembled on the outer side of the outer cylinder 53, so that 90 degrees are formed between the two baffles.
In this embodiment, each of the link assemblies 3 includes a transverse inner rod 31, a first return spring 32 and a transverse outer rod 33, one end of the transverse inner rod 31 is fixedly connected to the outer side of the fixed straight rod 51, and the other end of the transverse inner rod 31 passes through one end of the transverse outer rod 33 and is movably mounted in the transverse outer rod 33; the first return spring 32 is installed in the transverse outer rod 33, one end of the first return spring 32 is fixedly connected with the other end of the transverse inner rod 31, and the other end of the first return spring 32 is fixedly connected with the inner side of the other end of the transverse outer rod 33; the outer side of the other end of the transverse outer rod 33 is fixedly connected to the fixing assembly 2. The first return spring 32 is arranged in the connecting rod assembly 3, can elastically stretch and retract within a certain range, can play a certain buffering role, and reduces the influence of external force on the whole protection system.
In this embodiment, the other end of the inner transverse rod 31 is provided with a boss 34, one end of the outer transverse rod 33 is provided with a through hole 35, the middle part of the inner transverse rod 31 passes through the through hole 35, the boss 34 is movably mounted in the inner cavity of the outer transverse rod 33, the outer diameter of the inner transverse rod 31 is smaller than the diameter of the through hole 35, and the outer diameter of the boss 34 is larger than the diameter of the through hole 35 and smaller than the inner diameter of the outer transverse rod 33. The inner transverse rod 31 can be moved inside the outer transverse rod 33 by means of a first return spring 32 to achieve a certain extension and compression of the connecting rod assembly 3.
In this embodiment, the elastic component 6 is a second return spring, the second return spring is mounted at an outer included angle of two adjacent guard baffle components 4, two ends of the second return spring are respectively and fixedly connected to two adjacent outer baffles 42, and two ends of the second return spring are respectively and fixedly connected to two adjacent outer baffles 42 and inner baffles 41. The elastic component 6 can stretch or compress along with the rotation of the protective baffle component 4, can absorb external force to a certain extent and transmit the external force into the whole protective system, thereby ensuring the stability of the whole system.
In this embodiment, a plurality of cavities 11 are vertically disposed in the cushion layer 1, so that the function of buffering and anti-collision can be better realized.
In this embodiment, the outer edge of the outer baffle 42 is provided with a buffer glue layer 7; the buffer adhesive layer 7 is in a circular arc shape and is tightly attached along the outer edge of the outer baffle plate 42 longitudinally; damage or destruction to the hull at impact can be reduced.
The working principle of the utility model is as follows:
when the ship bumps the protective baffle assembly 4, the protective baffle assembly 4 rotates, and at the moment, the elastic assembly 6 deforms to absorb energy generated during the bump, and the connecting rod assembly 3 transmits the bump energy to the cushion layer 1 through the fixing assembly 2 to consume and absorb the bump energy, so that the bump energy to the pier column structure 200 is consumed to the greatest extent.
In this embodiment, when the protective baffle assembly 4 is impacted to rotate, the protective baffle assembly is affected by water pressure to generate larger water resistance, so that the impact force caused by the ship impact is offset by utilizing the water resistance to the greatest extent.
In this embodiment, the outer edge of the protective baffle assembly 4 is provided with the buffer glue layer 7, so that possible damage to the ship and crews during collision can be directly reduced.
In this embodiment, after the collision, the pier stud bump protection device 100 can be restored to the state before the collision to resist the next collision by the damping action of the rotary damper 52 in the rotating assembly 5 and the elastic restoring action of the elastic assembly 6 at the adjacent included angle of the protective baffle assembly 4.
In conclusion, the self-resetting water resistance type pier stud anti-collision device is simple in structure and convenient to install, can effectively utilize water pressure resistance to slow down collision, can automatically recover after being impacted, reduces maintenance cost, and can effectively reduce anti-collision cost.
The foregoing description is only a partial embodiment of the present utility model, and is not intended to limit the scope of the present utility model, and all equivalent devices or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The self-resetting water resistance type pier stud anti-collision device is characterized by being applied to a pier stud structure; comprising the following steps: the device comprises a cushion layer, a fixing assembly, a plurality of connecting rod assemblies, a plurality of protective baffle assemblies, a plurality of rotating assemblies and a plurality of elastic assemblies, wherein the cushion layer is wrapped on the periphery of a pier column structure, and the fixing assembly is clung to the periphery of the middle part of the cushion layer; the outer sides of the two adjacent protective baffle assemblies are crossed and assembled into a surrounding baffle structure, and the rotating assembly is connected to the outer side crossing part of the two adjacent protective baffle assemblies, so that the two adjacent protective baffle assemblies rotate along the rotating assembly; the surrounding baffle structure is arranged on the outer sides of the buffer cushion layer and the fixing component in a surrounding mode, and the elastic component is arranged at the outer included angle of two adjacent protective baffle components; one end of the connecting rod assembly is fixedly connected with the fixing assembly, and the other end of the connecting rod assembly is fixedly connected with the rotating assembly.
2. The self-resetting water-blocking pier stud anti-collision device according to claim 1, wherein the number of the plurality of the protective baffle assemblies is four, and the outer sides of two adjacent protective baffle assemblies are assembled in a crossed manner to form a rectangular surrounding structure; the number of the connecting rod assemblies and the rotating assemblies is consistent with that of the protective baffle assemblies.
3. The self-resetting water-blocking pier stud anti-collision device according to claim 2, wherein each protective baffle assembly comprises an inner baffle and two outer baffles positioned on two sides of the inner baffle, a plurality of oppositely arranged protruding portions and recessed portions are arranged between the inner baffle and the outer baffle, protruding portions and recessed portions at outer crossing positions of two adjacent protective baffle assemblies are arranged in a staggered manner, and the rotating assemblies are arranged in the protruding portions and the recessed portions, so that the inner baffle and one outer baffle of each two adjacent protective baffle assemblies are respectively and uniformly distributed on the periphery of the same rotating assembly and rotate along the rotating assemblies.
4. The self-resetting water-resistant pier stud anti-collision device as claimed in claim 3, wherein each rotating assembly comprises a fixed straight rod, a plurality of rotary dampers and a plurality of outer cylinders matched with the rotary dampers in number, the rotary dampers are rotatably connected to different positions on the outer sides of the fixed straight rod, the outer cylinders are rotatably connected to the outer sides of the rotary dampers, the outer cylinders are fixedly connected to protruding parts and recessed parts at the outer side crossing parts of two adjacent protective baffle assemblies, and the two adjacent protruding parts and the two recessed parts are respectively and uniformly arranged on the outer periphery of the outer cylinders.
5. The self-resetting water-resistant pier stud collision prevention device as claimed in claim 4, wherein each connecting rod assembly comprises a transverse inner rod, a first reset spring and a transverse outer rod, one end of the transverse inner rod is fixedly connected to the outer side of the fixed straight rod, and the other end of the transverse inner rod passes through one end of the transverse outer rod and is movably arranged in the transverse outer rod; the first reset spring is arranged in the transverse outer rod, one end of the first reset spring is fixedly connected with the other end of the transverse inner rod, and the other end of the first reset spring is fixedly connected with the inner side of the other end of the transverse outer rod; the outer side of the other end of the transverse outer rod is fixedly connected to the fixing assembly.
6. The self-resetting water-resistant pier stud anti-collision device of claim 5, wherein the other end of the transverse inner rod is provided with a boss, one end of the transverse outer rod is provided with a through hole, the middle part of the transverse inner rod passes through the through hole, the boss is movably arranged in the inner cavity of the transverse outer rod, the outer diameter of the transverse inner rod is smaller than the diameter of the through hole, and the outer diameter of the boss is larger than the diameter of the through hole and smaller than the inner diameter of the transverse outer rod.
7. The self-resetting water-resistant pier stud anti-collision device of claim 3, wherein the elastic component is a second reset spring, the second reset spring is installed at the outer included angle of two adjacent protective baffle components, two ends of the second reset spring are respectively and fixedly connected to two adjacent outer baffles, and two ends of the second reset spring are respectively and fixedly connected to two adjacent outer baffles and an inner baffle.
8. The self-resetting water-resistant pier stud bump guard of claim 1, wherein a plurality of cavities are vertically disposed in the cushion layer.
9. The self-resetting water-resistant pier stud anti-collision device as claimed in claim 3, wherein the outer edge of the outer baffle is provided with a buffer glue layer.
10. The self-resetting water-resistant pier stud collision prevention device as claimed in claim 9, wherein the buffer glue layer is in a circular arc shape and is tightly attached along the outer edge of the outer baffle in the longitudinal direction.
CN202321885271.0U 2023-07-18 2023-07-18 Self-resetting water resistance type pier column anti-collision device Active CN220433554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321885271.0U CN220433554U (en) 2023-07-18 2023-07-18 Self-resetting water resistance type pier column anti-collision device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321885271.0U CN220433554U (en) 2023-07-18 2023-07-18 Self-resetting water resistance type pier column anti-collision device

Publications (1)

Publication Number Publication Date
CN220433554U true CN220433554U (en) 2024-02-02

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Application Number Title Priority Date Filing Date
CN202321885271.0U Active CN220433554U (en) 2023-07-18 2023-07-18 Self-resetting water resistance type pier column anti-collision device

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