Coal terminal buffer anti-collision device
By installing a buffer anti-collision device at the dock, which uses a combination of ball bearings and rubber covers to reduce friction and impact, the problem of dock friction loss caused by discarded tires has been solved, thus protecting the dock and ensuring personnel safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-16
- Publication Date
- 2026-04-07
AI Technical Summary
In the existing technology, when discarded tires are used as anti-collision devices at docks, frictional wear occurs between the dock and the tires, which cannot effectively reduce collision damage to the dock.
A buffer anti-collision device is adopted, which includes a circular mounting plate and a shock-absorbing component. The shock-absorbing component consists of a mounting cylinder, a sliding rod, a spherical cover, a first elastic element, and balls. The balls roll inside the spherical cover to reduce the impact force, and the rubber cover and high-pressure air provide a counterforce for buffering.
It effectively reduces friction between the dock and the ship's hull, mitigates damage during collisions, protects the dock structure, and provides early warning functions to prevent personnel injury.
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Figure CN115977032B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of coal conveying wharf, in particular to a buffer anti-collision device for coal conveying wharf. BACKGROUND
[0002] Coal wharf, hydraulic structure and its auxiliary facilities used for loading and unloading and intermediate storage of coal in port construction. Some of the wharfs have been constructed and used for 30 years. Due to long-term use, the defects of the civil structure of the power plant wharf are as follows: the wharf outside the pile cap and the cast-in-place pile are severely damaged by ship impact, and the concrete is damaged and falls off in many places, and the reinforcement is exposed. The concrete of the pile body of the wharf west side front high pile has been completely broken and damaged due to the impact of the ship. The concrete of the pile body has been completely broken and damaged underwater. The existing maintenance and reinforcement are carried out, and the tire is used for anti-collision. However, the existence of the discarded tire will cause friction between the wharf and the tire, resulting in wear and tear of the wharf. Therefore, the present application provides a buffer anti-collision device for coal conveying wharf. SUMMARY
[0003] This section is intended to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification of the present application to avoid obscuring the purpose of this section, the abstract and the title. Such simplifications or omissions cannot be used to limit the scope of the present application.
[0004] In view of the above-mentioned existing problem that discarded tires are used as anti-collision devices to reduce the damage of the wharf caused by collision, the existence of the discarded tires will cause friction between the wharf and the tire, resulting in wear and tear of the wharf. Therefore, the present application is proposed.
[0005] Therefore, the present application aims to provide a buffer anti-collision device for coal conveying wharf, which aims to provide a device that can reduce the frictional force of the wharf and reduce the damage of the wharf caused by collision.
[0006] To solve the above-mentioned technical problems, the present application provides the following technical scheme: a buffer anti-collision device for coal conveying wharf, comprising a mounting unit comprising a circular mounting plate; and a damping unit comprising a plurality of damping components arranged on the mounting plate.
[0007] As a preferred scheme of the buffer anti-collision device for coal conveying wharf, the damping component comprises a mounting cylinder arranged on the mounting plate, a sliding rod slidingly arranged in the mounting cylinder, an open spherical cover arranged at the top end of the sliding rod, a first elastic member arranged between the spherical cover and the mounting plate, and a plurality of balls arranged in the spherical cover.
[0008] As a preferred embodiment of the coal conveying terminal buffer anti-collision device of the present invention, it further includes a blowing unit, the blowing unit including a rubber cover made of hard rubber disposed on the mounting plate and located outside the shock absorption component, and an air inlet pipe disposed on the back of the mounting plate; the distance between the rubber cover and the mounting plate is lower than the distance between the end of the ball and the mounting plate.
[0009] As a preferred embodiment of the coal conveying terminal buffer anti-collision device of the present invention, a bendable support plate is provided between the spherical cover and the mounting plate. The support plate is made of metal material and abuts against the inner wall of the rubber cover.
[0010] As a preferred embodiment of the coal conveying terminal buffer anti-collision device of the present invention, wherein: a warning unit is provided inside the rubber cover, the warning unit includes an annular diffuser disposed on a plurality of the support plates; the diffuser is located between the end of the ball and the end of the rubber cover, and the diffuser is inclined.
[0011] In a preferred embodiment of the coal conveying terminal buffer and anti-collision device of the present invention, the diffuser includes a rubber layer made of flexible rubber, and a plurality of support components are provided at the bottom end of the rubber layer, the support components being used to support the rubber layer.
[0012] As a preferred embodiment of the coal conveying terminal buffer and anti-collision device of the present invention, the support component includes an installation column disposed on the installation plate, a sliding column slidably disposed in the installation column, a protective part disposed between the installation column and the sliding column, and a shaping part disposed at the top of the sliding column and connected to the adhesive rubber layer.
[0013] As a preferred embodiment of the coal conveying terminal buffer anti-collision device of the present invention, the shaping part includes a slider slidably disposed on the top of the sliding column and connected to the adhesive rubber layer, a shaping plate hinged to the end of the slider, and a connecting frame hinged to the end of the shaping plate and connected to the support plate.
[0014] As a preferred embodiment of the coal conveying terminal buffer anti-collision device of the present invention, the protective part includes a fixed plate disposed on the sliding column, and a second elastic member disposed between the fixed plate and the mounting column.
[0015] As a preferred embodiment of the coal conveying terminal buffer anti-collision device of the present invention, wherein: a plurality of the spherical covers are equipped with connecting rods, and the bottom end of the connecting rods is equipped with a baffle opposite to the air inlet of the air inlet pipe.
[0016] The beneficial effects of the present invention are as follows: When the ball bearings in the shock-absorbing assembly are impacted and come into contact with the ship's hull, the ball bearings contact the ship's hull. Through the first elastic element, the impact force on the pier can be reduced. At the same time, the ball bearings can roll inside the spherical cover, further eliminating the friction between the pier and the ship's hull, thereby protecting the pier. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0018] Figure 1 This is a schematic diagram of the overall structure of the coal conveying terminal buffer anti-collision device of the present invention.
[0019] Figure 2 This is a schematic diagram of the support plate structure of the coal conveying terminal buffer anti-collision device of the present invention.
[0020] Figure 3 This is a schematic diagram of the support component structure of the coal terminal buffer anti-collision device of the present invention.
[0021] Figure 4 This is a cross-sectional schematic diagram of the buffer anti-collision device for the coal conveying terminal of the present invention.
[0022] Figure 5 for Figure 4 Enlarged view of region A in the middle. Detailed Implementation
[0023] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0026] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0027] Example 1
[0028] Reference Figure 1 The first embodiment of the present invention provides a buffer and anti-collision device for a coal conveying terminal. The device includes an installation unit 100 and a shock-absorbing unit 200. The shock-absorbing unit 200 is installed on the installation unit 100 and the installation unit 100 is fixed to the terminal. When the terminal is impacted, the shock-absorbing unit 200 plays a buffering and shock-absorbing role, thus protecting the terminal.
[0029] Mounting unit 100 includes a circular mounting plate 101;
[0030] The shock absorption unit 200 includes multiple shock absorption components 201 disposed on the mounting plate 101, preferably 3 to 12 shock absorption components 201; multiple mounting plates 101 are installed at equal intervals on the outside of the wharf, so that the wharf is surrounded by shock absorption units 200, providing all-round protection for the wharf.
[0031] The shock absorption assembly 201 includes a mounting cylinder 201a disposed on the mounting plate 101, a slide rod 201b slidably disposed inside the mounting cylinder 201a, a spherical cover 201c disposed at the top of the slide rod 201b and having an opening, a first elastic element 201d disposed between the spherical cover 201c and the mounting plate 101, the first elastic element 201d may be made of a spring and a metal sheet, and a ball bearing 201e disposed inside the spherical cover 201c. The outer side of the ball bearing 201e may include a protective sleeve to protect the ball bearing 201e and prevent wear.
[0032] During use, when the dock is impacted, the ball bearing 201e contacts the hull and compresses the first elastic element 201d, which can reduce the impact force on the dock. At the same time, the ball bearing 201e can roll inside the spherical cover 201c, further eliminating the friction between the dock and the hull, thereby protecting the dock.
[0033] Example 2
[0034] Reference Figures 1-2This is the second embodiment of the present invention, which differs from the first embodiment in that it further includes a blowing unit 300. The blowing unit 300 includes a rubber cover 301 made of hard rubber, which is disposed on the mounting plate 101 and located outside the shock-absorbing component 201, and an air inlet pipe 302 disposed on the back of the mounting plate 101. High-pressure air passes through the air inlet pipe 302 and is ejected from the rubber cover 301 to contact the hull, providing a reverse force and playing a buffering role. The distance between the rubber cover 301 and the mounting plate 101 is lower than the distance between the end of the ball bearing 201e and the mounting plate 101. When the dock is impacted, the ball bearing 201e first contacts the hull and compresses the first elastic member 201d. As the ball bearing 201e is squeezed and compressed into the rubber cover 301, the rubber cover 301 then contacts the hull. The first elastic member 201d, the rubber cover 301, and the high-pressure air simultaneously buffer and absorb shock.
[0035] A bendable support plate 201f is provided between the spherical cover 201c and the mounting plate 101. The two ends of the support plate 201f are hinged to the spherical cover 201c and the mounting plate 101, respectively. The support plate 201f is made of metal and abuts against the inner wall of the rubber cover 301. When the ball 201e first contacts the hull and compresses the first elastic member 201d, the support plate 201f bends as the ball 201e is squeezed into the rubber cover 301, so that the support plate 201f fits against the inner wall of the rubber cover 301, acting as a reinforcing rib of the rubber cover 301. When the first elastic member 201d and the rubber cover 301 simultaneously buffer and absorb shock, the compression resistance of the rubber cover 301 is improved. When the rubber cover 301 contacts the hull, it distributes the pressure on the ball 201e and protects the ball 201e from overload damage.
[0036] The remaining structure is the same as that in Example 1.
[0037] During use, when the dock is impacted, the ball bearing 201e contacts the hull and compresses the first elastic element 201d to reduce the impact force on the dock. At the same time, the ball bearing 201e can roll inside the spherical cover 201c, further eliminating friction between the dock and the hull, thereby protecting the dock. When the ball bearing 201e is squeezed and compressed into the rubber cover 301, the rubber cover 301 contacts the hull. The first elastic element 201d, the rubber cover 301, and the high-pressure air simultaneously buffer and reduce shock.
[0038] Example 3
[0039] Reference Figures 1-3This is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that: a warning unit 400 is provided inside the rubber cover 301. The warning unit 400 includes an annular diffuser 401 disposed on a plurality of support plates 201f. The diffuser 401 is located between the end of the ball 201e and the end of the rubber cover 301, and is connected to the support plate 201f by a bracket. The diffuser 401 is inclined.
[0040] Multiple spherical covers 201c are equipped with connecting rods 303, and the bottom end of the connecting rods 303 is equipped with baffles 304 that are opposite to the air inlet of the air inlet pipe 302;
[0041] The high-pressure gas at the air inlet 302 is blocked by the baffle 304, and guided by the inner side of the rubber cover 301 and the inclined diffuser 401. The gas is then sprayed outward in a trumpet shape. When the dock is about to be hit, the diffused airflow can give a warning to the workers on the ship. The airflow sprays onto the workers, reminding them to stay away and hold on to their feet to avoid falling.
[0042] The remaining structure is the same as that in Example 3.
[0043] Example 4
[0044] Reference Figures 1-5 This is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that the diffuser 401 includes a bonding rubber layer 401a made of flexible rubber. The bottom end of the bonding rubber layer 401a is provided with a plurality of support components 402. The support components 402 are used to support the bonding rubber layer 401a. The number of support components 402 is the same as the number of shock-absorbing components 201.
[0045] The support assembly 402 includes a mounting post 402a disposed on the mounting plate 101, a sliding post 402b slidably disposed in the mounting post 402a, the sliding post 402b passing through the support plate 201f, the support plate 201f having a groove for the sliding post 402b to pass through, a protective part 402c disposed between the mounting post 402a and the sliding post 402b, and a shaping part 402d disposed at the top of the sliding post 402b and connected to the rubber layer 401a. The protective part 402c includes a fixing plate 402c-1 disposed on the sliding post 402b, and a second elastic member 402c-2 disposed between the fixing plate 402c-1 and the mounting post 402a. The second elastic member 402c-2 can be made of a metal sheet and a spring. When the rubber cover 301 is compressed and deformed, the protective part 402c prevents the sliding post 402b from being compressed and deformed.
[0046] The shaping part 402d includes a slider 402d-1 that is slidably disposed on the top of the slider 402b and connected to the rubber layer 401a, a shaping plate 402d-2 that is hinged to the end of the slider 402d-1, and a connecting frame 402d-3 that is hinged to the end of the shaping plate 402d-2 and connected to the support plate 201f.
[0047] The connecting frame 402d-3 supports the shaping plate 402d-2, causing the outer side of the bonding rubber layer 401a to tilt. The high-pressure gas at the air inlet pipe 302 is blocked by the baffle 304 and guided by the inner side of the rubber cover 301 and the tilted bonding rubber layer 401a. The gas is sprayed outward in a trumpet shape. The ball bearing 201e is squeezed and compressed into the rubber cover 301. The connecting frame 402d-3 descends with the support plate 201f, making the bonding rubber layer 401a horizontal and in contact with the hull. It is deformed by the high-pressure airflow and fits into the pits and depressions on the hull surface, reducing air leakage. The airflow is concentrated and overflows from the end of the rubber cover 301, increasing the reaction force of the high-pressure airflow.
[0048] The remaining structure is the same as that in Example 3.
[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A buffer and anti-collision device for a coal conveying terminal, characterized in that: include, The mounting unit (100) includes a circular mounting plate (101); and, The damping unit (200) includes a plurality of damping components (201) disposed on the mounting plate (101). The shock absorption assembly (201) includes a mounting cylinder (201a) disposed on the mounting plate (101), a slide rod (201b) slidably disposed inside the mounting cylinder (201a), a spherical cover (201c) disposed at the top of the slide rod (201b) and having an opening, a first elastic element (201d) disposed between the spherical cover (201c) and the mounting plate (101), and a ball bearing (201e) disposed inside the spherical cover (201c). It also includes a blower unit (300), which includes a rubber cover (301) made of hard rubber disposed on the mounting plate (101) and located outside the shock-absorbing assembly (201), and an air inlet pipe (302) disposed on the back of the mounting plate (101); the distance between the rubber cover (301) and the mounting plate (101) is less than the distance between the end of the ball bearing (201e) and the mounting plate (101); A bendable support plate (201f) is provided between the spherical cover (201c) and the mounting plate (101). The support plate (201f) is made of metal and abuts against the inner wall of the rubber cover (301). The rubber cover (301) is provided with a warning unit (400) inside. The warning unit (400) includes an annular diffuser (401) disposed on a plurality of support plates (201f). The diffuser (401) is located between the end of the ball (201e) and the end of the rubber cover (301), and the diffuser (401) is inclined. The diffuser (401) includes a bonding rubber layer (401a) made of flexible rubber, and a plurality of support components (402) are provided at the bottom end of the bonding rubber layer (401a), the support components (402) being used to support the bonding rubber layer (401a); The support assembly (402) includes a mounting post (402a) disposed on the mounting plate (101), a sliding post (402b) slidably disposed in the mounting post (402a), a protective part (402c) disposed between the mounting post (402a) and the sliding post (402b), and a shaping part (402d) disposed at the top of the sliding post (402b) and connected to the adhesive rubber layer (401a).
2. The coal conveying terminal buffer and anti-collision device according to claim 1, characterized in that: The shaping part (402d) includes a slider (402d-1) slidably disposed on the top of the slider (402b) and connected to the adhesive rubber layer (401a), a shaping plate (402d-2) hinged to the end of the slider (402d-1), and a connecting frame (402d-3) hinged to the end of the shaping plate (402d-2) and connected to the support plate (201f).
3. The coal conveying terminal buffer and anti-collision device according to claim 2, characterized in that: The protective part (402c) includes a fixing plate (402c-1) disposed on the sliding column (402b) and a second elastic member (402c-2) disposed between the fixing plate (402c-1) and the mounting column (402a).
4. The coal conveying terminal buffer and anti-collision device according to claim 3, characterized in that: Each of the spherical covers (201c) is equipped with a connecting rod (303), and the bottom end of the connecting rod (303) is equipped with a baffle (304) opposite to the air inlet of the air inlet pipe (302).
Citation Information
Patent Citations
Fence cleaning vehicle
CN108824281A
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CN210127447U
Multi-stage buffering and damping device for ship berthing
CN213867651U