CN114541335A - Energy dissipation box and energy dissipation device for anchor chain and ship arresting device - Google Patents

Energy dissipation box and energy dissipation device for anchor chain and ship arresting device Download PDF

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Publication number
CN114541335A
CN114541335A CN202210356916.5A CN202210356916A CN114541335A CN 114541335 A CN114541335 A CN 114541335A CN 202210356916 A CN202210356916 A CN 202210356916A CN 114541335 A CN114541335 A CN 114541335A
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China
Prior art keywords
elastic
anchor chain
chain
energy consumption
box body
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Granted
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CN202210356916.5A
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Chinese (zh)
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CN114541335B (en
Inventor
王建强
王永祥
赵彦龙
潘长平
钟明
李轩
宋晓波
刘乐
刘坤
付朋涛
王保全
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Xi'an Zhongjiao Civil Engineering Technology Co ltd
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Xi'an Zhongjiao Civil Engineering Technology Co ltd
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Publication of CN114541335A publication Critical patent/CN114541335A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • 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

Abstract

The invention discloses an energy consumption box for an anchor chain, an energy consumption device and a ship arresting device, wherein the disclosed energy consumption box for the anchor chain comprises a box body, a plurality of elastic dampers are arranged in the box body, the disclosed energy consumption device comprises the anchor chain and the energy consumption box, the energy consumption box is used for penetrating the anchor chain, the elastic dampers are in contact with the anchor chain under the condition that the anchor chain penetrates through the box body so as to store or release elastic potential energy, and the ship arresting device comprises the energy consumption device; when the ship arresting device is impacted by a ship, the anchor chain is released and slides to penetrate through the box body, the anchor chain is contacted with the elastic damper in the process that the anchor chain penetrates through the box body, and the elastic damper is continuously switched between two states of storing elastic potential energy and releasing the elastic potential energy by means of the anisotropy of the direction between two adjacent chain links of the anchor chain, so that the kinetic energy of the ship is dissipated; meanwhile, the elastic damper is in contact with the anchor chain, so that the kinetic energy of the ship is further dissipated through friction loss, and the elastic damper has the characteristic of high energy dissipation.

Description

Energy dissipation box and energy dissipation device for anchor chain and ship arresting device
Technical Field
The invention relates to the technical field of ship risk avoidance and bridge safety protection, in particular to an energy dissipation box for an anchor chain, an energy dissipation device and a ship arresting device.
Background
The prior art ship arresting devices are generally classified into anchor-walking energy-consuming ship arresting devices and non-anchor-walking energy-consuming ship arresting devices.
The anchor walking energy consumption type ship arresting device consumes the kinetic energy of a ship by depending on the gravity anchor to walk on a river bed or a seabed, but is influenced by natural factors in the anchor walking process, and the reliability of the energy consumption process is poor; moreover, due to the fact that anchor walking energy consumption is needed, the anchor block connected with the anchor chain cannot be buried too deeply, the ship arresting device is prone to anchor walking in daily use, and daily maintenance frequency is high.
Although the non-anchor-walking energy-consumption type ship arresting device has the characteristic of high reliability, the arresting capacity of the non-anchor-walking energy-consumption type ship arresting device mainly depends on the energy consumption capacity of a single arresting section, an anchor chain of the non-anchor-walking energy-consumption type ship arresting device in the related technology is connected with a floating foundation through a plurality of traction ropes, and the kinetic energy of the anchor chain is consumed by breaking the plurality of traction ropes, so that the kinetic energy of a ship is dissipated.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a ship arresting device with high energy dissipation.
Disclosure of Invention
The invention discloses an energy consumption box for an anchor chain, an energy consumption device and a ship arresting device, and aims to solve the technical problem that an energy consumption type ship arresting device in the related technology is low in energy dissipation.
In order to solve the problems, the invention adopts the following technical scheme:
in a first aspect, the embodiment of the application provides an energy consumption case for anchor chain, and the energy consumption case includes the box, the box is used for wearing to establish the anchor chain, is provided with a plurality of elastic damping ware in the box, passes at the anchor chain the in-process of box, elastic damping ware and anchor chain contact to store or release elastic potential energy, in order to reach the purpose of dissipation anchor chain's kinetic energy.
Further, the elastic damper comprises an elastic member and an extrusion member, one end of the elastic member is connected with the box body, the other end of the elastic member is connected with the extrusion member, and the extrusion member is in contact with the anchor chain.
Further, the pressing member has a first guide surface disposed obliquely with respect to a first direction which is a traveling direction of the anchor chain with respect to the elastic damper.
In a second aspect, an embodiment of the present application further provides an energy consumption device, which includes an anchor chain and the energy consumption box, where the anchor chain is inserted into the box.
Further, the anchor chain includes a plurality of chain links that connect gradually, and is two adjacent the chain link is first chain link and second chain link respectively, first group elastic damper and second group elastic damper have in the box, in the first direction, first group elastic damper with second group elastic damper dislocation set, first group elastic damper can with the first chain link of anchor chain contacts, second group elastic damper can with the second chain link of anchor chain contacts, first direction is the anchor chain is relative elastic damper's advancing direction.
Further, the first group of elastic dampers with the second group of elastic dampers all include two elastic dampers that set up relatively, two of first group elastic dampers the elastic dampers distributes on the second direction, two of second group elastic dampers the elastic dampers distributes on the third direction, the second direction with the third direction is perpendicular mutually, the elastic dampers includes the extruded piece that is used for contacting with the chain ring, just the width of extruded piece is greater than arbitrary two relative settings the clearance between the elastic dampers.
In a third aspect, an embodiment of the present application provides a ship arresting device, which includes the aforementioned energy consumption device.
Further, the ship arresting device further comprises a floating foundation, an anchoring block and an arresting net, wherein the anchor chain comprises an energy consumption section and an anchoring section, the anchoring section is connected with the floating foundation and the anchoring block, the energy consumption section is contained in the floating foundation, the arresting net is connected between two adjacent floating foundations to form an arresting section, the box body is arranged on the floating foundation, and at least part of the energy consumption section penetrates through the box body.
Furthermore, the floating foundation is provided with an anchor chain cabin, and the energy consumption sections are orderly stored in the anchor chain cabin.
Furthermore, the floating foundation is further connected with guide wheels, the guide wheels are arranged between the anchor chain bin and the box body, and the anchor chain is matched with the guide wheels in a guiding mode.
Furthermore, the energy consumption section and the anchoring section are detachably connected through a shackle.
The technical scheme adopted by the invention can achieve the following beneficial effects:
firstly, when a ship impacts a stopping device, an energy consumption section of an anchor chain is released, the energy consumption section is contacted with an elastic damper in the process that the energy consumption section penetrates through a box body, the elastic damper is continuously switched between two states of storing elastic potential energy and releasing the elastic potential energy by means of the anisotropy of the direction between adjacent chain links of the anchor chain, the kinetic energy of the anchor chain is converted into the elastic potential energy of the elastic damper to dissipate the kinetic energy of the ship, meanwhile, in the process that the elastic damper is contacted with the energy consumption section, the friction resistance borne by the energy consumption section is increased, the friction loss of the kinetic energy of the energy consumption section is increased, the energy consumption effect of an energy consumption box is remarkably improved, and the energy consumption box has the characteristics of high reliability and high energy dissipation;
secondly, as the elastic damper is switched between two states of storing elastic potential energy and releasing the elastic potential energy, compared with the situation that the traction rope is pulled and torn off in the related technology, the elastic damper has no damage problem, is easier to overhaul and maintain, can be repeatedly used and has good economical efficiency;
thirdly, the arresting net pulls more arresting segments to participate in the energy dissipation process until the ship stops, namely the energy consumption boxes of the arresting segments on the two sides of the impact position can participate in the energy dissipation process in sequence, the linkage of each arresting segment is enhanced, and the arresting capacity of the whole arresting facility is fully exerted.
Fourthly, through arranging the first group of elastic dampers and the second group of elastic dampers in the box body, any chain ring of the energy consumption section penetrating through the box body can be in contact with the first group of elastic dampers or the second group of elastic dampers, namely, each chain ring can participate in the energy dissipation process, the influence of the difference of the directions of the adjacent first chain ring and the adjacent second chain ring is eliminated, and the energy dissipation effect of the energy consumption box is further ensured.
And fifthly, the energy consumption section is detachably connected with the anchor throwing section, so that the energy consumption section or the anchor throwing section with different lengths can be selected to be replaced according to different application environments, such as rivers or sea areas, and the anchor throwing device has the characteristic of high practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a ship arresting device according to an embodiment of the present application;
fig. 2 is one of the schematic arresting views of the ship arresting device according to the embodiment of the present application;
FIG. 3 is a schematic illustration of the attachment of an anchor chain to a foundation according to an embodiment of the present application;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is one of the schematic views of an embodiment of the present application of an anchor chain passing through a dissipation box;
FIG. 6 is a second schematic view of an embodiment of the present application of an anchor chain passing through a dissipation box;
fig. 7 is a second schematic view of the ship arresting device according to the embodiment of the present application.
In the figure:
100-floating foundation, 110-anchor chain cabin, 120-anchor chain eye plate;
200-anchor blocks;
300-anchor chain, 310-energy consumption section, 320-anchor throwing section;
400-arresting net;
500-a stop;
600-a box body;
700-elastic damper, 710-elastic member, 720-extrusion member, 721-first guide surface;
800-a lifting tower;
900-a guide wheel;
and 1000-shackle removal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The energy consumption box and the ship arresting device provided by the embodiment of the present application are described in detail with reference to fig. 1 to 7.
Referring to fig. 1 to 7, an embodiment of the present application discloses an energy dissipation box for an anchor chain, including a box body 600, where a plurality of elastic dampers 700 are disposed in the box body 600; the embodiment of the application also discloses an energy consumption device, which comprises an anchor chain 300 and the energy consumption box, wherein the energy consumption box is used for penetrating through the anchor chain 300; the embodiment of the application also discloses a ship arresting device, which comprises the energy consumption device, namely the ship arresting device comprises an anchor chain 300, a box body 600 and an elastic damper 700.
In the embodiment of the present application, the disclosed ship arresting apparatus comprises a plurality of arresting segments including a foundation 100, an anchoring block 200, an anchor chain 300 and an arresting net 400. The anchoring block 200 is buried in a river bed or a sea bed, the anchor chain 300 comprises an energy consumption section 310 and an anchoring section 320, the energy consumption section 310 is stored in the floating foundation 100, two ends of the anchoring section 320 are respectively connected with the floating foundation 100 and the anchoring block 200, the anchoring block 200 pulls the floating foundation 100 through the anchoring section 320, so that the floating foundation 100 is limited, the floating foundation 100 is prevented from drifting away, and the blocking net 400 is connected between two adjacent floating foundations 100, so that the blocking section is formed.
One end of the anchor throwing segment 320, which is connected with the floating foundation 100, is connected with the floating foundation 100 through a limiting piece 500, the limiting piece 500 is connected between the energy consumption segment 310 and the anchor throwing segment 320, the tensile strength of the limiting piece 500 is lower than that of the anchor chain 300, and the tensile strength of the limiting piece 500 is lower than that of the arresting net 400. In daily use, the stopper 500 is used to ensure the mooring capacity of the ship arresting device in a normal state, when the ship arresting device is impacted by a ship, the floating foundation 100 moves relative to the anchoring block 200, the tensile force applied to the stopper 500 increases, when the tensile force applied to the stopper 500 is greater than the tensile strength thereof, the stopper 500 is damaged and loses the limiting effect on the anchor chain 300, and the energy consumption section 310 of the anchor chain 300 stored in the floating foundation 100 is released to compensate for the displacement of the floating foundation 100 relative to the anchoring block 200.
The box body 600 is arranged on the floating foundation 100, the anchor chain 300 penetrates through the box body 600, the elastic damper 700 in the box body 600 is in contact with the energy consumption section 310 of the anchor chain 300, and in the process that the energy consumption section 310 is released, the energy consumption section 310 impacts the elastic damper 700 to convert the kinetic energy of the anchor chain 300 into the elastic potential energy of the elastic damper 700.
When the ship arresting device is impacted by a ship, the energy consumption section 310 is released and penetrates through the box body 600, the energy consumption section 310 impacts the elastic damper 700 in the box body 600, the kinetic energy of the anchor chain 300 is converted into the elastic potential energy of the elastic damper 700, and the elastic damper 700 is continuously switched between two states of storing the elastic potential energy and releasing the elastic potential energy by means of the anisotropy of the directions between the adjacent chain links of the anchor chain 300, so that the kinetic energy of the ship is dissipated; meanwhile, under the condition that the elastic damper 700 stores elastic potential energy, the frictional resistance between the elastic damper 700 and the energy consumption section 310 is increased, and the energy consumption section 310 can also dissipate the kinetic energy of the ship in a friction loss mode.
That is to say, based on the existence of the elastic damper 700, the kinetic energy of the ship can be dissipated in an energy conversion mode and friction loss mode, so that the kinetic energy loss of the ship is greatly increased, and the elastic damper has the characteristics of ingenious structure, good economy and high reliability; meanwhile, kinetic energy of anchor chain 300 is consumed based on elastic damper 700, so that traction force of anchor chain 300 to anchor block 200 is reduced, and anchor walking is avoided.
The elastic damper 700 includes an elastic member 710 and an extrusion member 720, one end of the elastic member 710 is connected to the case 600, the other end of the elastic member 710 is connected to the extrusion member 720, and the extrusion member 720 is in contact with the anchor chain 300; under such a configuration, the energy consumption section 310 can convert the kinetic energy thereof into the elastic potential energy of the elastic member 710 by extruding the elastic member 710 through the extrusion member 720, and has the characteristics of simple and compact structure and high reliability.
In a further aspect, extrusion 720 has first guide surface 721, first guide surface 721 is disposed obliquely to a first direction, which is a traveling direction of anchor chain 300 with respect to elastic damper 700; with this arrangement, during the contact between the chain ring and the extrusion member 720, the chain ring is slidably engaged with the first guide surface 721, so that the extrusion force of the chain ring to the extrusion member has a large component in the expansion direction of the elastic member 710, thereby ensuring the normal compression of the elastic member 710 and preventing the elastic member 710 from being deformed in the first direction and damaged.
In the present embodiment, referring to fig. 5 and 6, the anchor chain 300 includes a plurality of links connected in series, the links having first and second opposite sides in a width direction of the links, an elastic damper 700 may be disposed on the first side or the second side of the links to contact the links, and an elastic damper 700 may be disposed on each of the first side and the second side of the links to contact the links.
In a further aspect, the extrusion 720 is wider than the thickness of the links, in which case even a slight deflection of the links will cause the first or second side of the links to contact the extrusion 720, preventing the deflection of the links during their movement from separating from the elastic damper 700, resulting in limited energy loss.
In a preferred embodiment, the first side and the second side of the chain link are respectively in contact with one elastic damper 700, so that when the energy consumption section 310 passes through the box 600, the two elastic dampers 700 distributed on the first side and the second side of the chain link can store and release elastic potential energy, thereby increasing the kinetic energy loss of the energy consumption section 310 and improving the interception capability of the ship arresting device.
There is a difference in direction between any two adjacent links of the anchor chain 300, and for ease of illustration, in this application, two adjacent links are defined as a first link and a second link, respectively, and where the first link and the second link are connected, the difference in direction between the first link and the second link may be characterized by a different direction of penetration of the aperture of the first link and the aperture of the second link.
Based on the difference in the directions of two adjacent links, there is a case where the elastic damper 700 contacting with the first link does not contact with the second link, i.e., some links of the energy consumption section 310 do not contact with the elastic damper 700, so that the energy consumption effect of the box 600 is limited.
Based on the above situation, in the embodiment of the present application, referring to fig. 5 and 6, the energy consumption device includes a first group of elastic dampers and a second group of elastic dampers, the first group of elastic dampers and the second group of elastic dampers are arranged in a staggered manner in a first direction, the first group of elastic dampers may contact with the first chain ring, the second group of elastic dampers may contact with the second chain ring, the first direction is a traveling direction of the anchor chain 300 relative to the elastic dampers 700, and the first group of elastic dampers and the second group of elastic dampers are respectively in contact with the first chain ring and the second chain ring, so that energy loss of the energy consumption section 310 passing through the box 600 can be increased, and the arresting performance of the ship arresting device can be improved.
In an alternative embodiment, the first set of elastic dampers comprises two elastic dampers 700 oppositely arranged, and the two elastic dampers 700 of the first set of elastic dampers are distributed in the second direction; the second group of elastic dampers comprises two elastic dampers 700 which are oppositely arranged, the two elastic dampers 700 of the second group of elastic dampers are distributed in the third direction, the second direction is perpendicular to the third direction, namely the elastic dampers 700 are distributed along the circumferential direction of the box body 600, the width of the extruded part 720 is larger than the gap between any two elastic dampers 700 which are oppositely arranged, the layout mode can avoid the gap between the first side and the second side of the chain ring towards the first group of elastic dampers and the second group of elastic dampers in the circumferential direction of the box body 600, so that the first side and the second side of the chain ring can be always contacted with the extruded part 720 of the first group of elastic dampers or the extruded part 720 of the second group of elastic dampers, and the first group of elastic dampers and the second group of elastic dampers are arranged in a staggered mode in the first direction, and the mutual interference between the extruded parts 720 can be avoided. Under such a configuration, in the process that the energy consumption section 310 passes through the box body 600, any chain ring of the energy consumption section 310 can be in contact with the first group of elastic dampers or the second group of elastic dampers, that is, each chain ring passing through the box body 600 participates in the energy dissipation process, so that the influence of the anisotropy of the directions of the first chain ring and the second chain ring is eliminated, the energy consumption effect of the box body 600 on the energy consumption section 310 is ensured, and the interception performance of the ship arresting device is improved.
In a further technical scheme, the ship arresting device further comprises a lifting tower 800, the lifting tower 800 is arranged on the floating foundation 100, the arresting net 400 is connected with the lifting tower 800, and the lifting tower 800 can ensure that the arresting net 400 forms a proper intercepting area in the height direction, so that an out-of-control ship can impact the arresting net 400 as much as possible.
The floating foundation 100 is provided with the anchor chain cabin 110, the anchor chain eye plate 120 is arranged in the anchor chain cabin 110, the energy consumption section 310 is connected with the anchor chain eye plate 120 and is orderly stored in the anchor chain cabin 110, under the normal condition, the energy consumption section 310 is in an unstressed state, when the ship strikes the arresting net 400 to enable the limiting part 500 to be damaged, the energy consumption section 310 stored in the anchor chain cabin 110 is orderly released, and the energy consumption section 310 is orderly stored in the anchor chain cabin 110 to avoid the twisting condition of the energy consumption section 310.
In a further technical solution, the floating foundation 100 is provided with a guide wheel 900, the guide wheel 900 is disposed between the chain magazine 110 and the box body 600, the chain 300 is in guiding fit with the guide wheel 900, and based on the existence of the guide wheel 900, the portion of the energy consumption section 310 located in the box body 600 can move in the first direction in order relative to the elastic damper 700, so as to squeeze the elastic damper 700, and avoid the impact damage of the elastic damper 700 caused by the movement of the energy consumption section 310 in the releasing process.
In the embodiment of the present application, the energy consumption section 310 and the anchoring section 320 are detachably connected, and thus, for different application environments, such as a river or a sea area, the energy consumption section 310 or the anchoring section 320 with different lengths can be replaced selectively, so that the energy consumption section 310 and the anchoring section 320 are adapted to the use environment.
In an alternative embodiment, the energy consumption section 310 and the anchoring section 320 are detachably connected through a shackle 1000, and the shackle 1000 is adopted to connect the energy consumption section 310 and the anchoring section 320, so that the characteristic of convenient detachment is achieved, and the connection strength of the energy consumption section 310 and the anchoring section 320 is ensured.
Referring to fig. 2 and 7, when an uncontrolled ship impacts the ship arresting device, the energy dissipation section 310 is released and dissipates the kinetic energy of the ship through the box 600, in the case that the anchoring block 200 is not anchored, the floating foundation 100 adjacent to the ship impact position is greatly displaced relative to the anchoring block 200 connected with the floating foundation, so that the included angle between the ship impact direction and the arresting net 400 is reduced, more arresting sections are pulled by the arresting net 400 to participate in the energy dissipation process until the ship stops, that is, the boxes 600 of the arresting sections at both sides of the impact position can participate in the energy dissipation process in sequence, the linkage of each arresting section is enhanced, and the arresting capability of the whole arresting facility is fully exerted.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims (10)

1. An energy consumption box for an anchor chain is characterized by comprising a box body (600), wherein a plurality of elastic dampers (700) are arranged in the box body (600), and under the condition that the anchor chain (300) penetrates through the box body (600), the elastic dampers (700) are in contact with the anchor chain (300) to store or release elastic potential energy.
2. The energy consumption box for an anchor chain according to claim 1, wherein the elastic damper (700) comprises an elastic member (710) and an extrusion member (720), one end of the elastic member (710) is connected to the box body (600), the other end of the elastic member (710) is connected to the extrusion member (720), and the extrusion member (720) is in contact with the anchor chain (300).
3. A dissipative bin according to claim 2, wherein the extrusion (720) has a first guiding surface (721), the first guiding surface (721) being arranged obliquely to a first direction, the first direction being the direction of travel of the anchor chain (300) relative to the elastic damper (700).
4. An energy consumption device, comprising a chain (300) and the energy consumption box of any one of claims 1 to 3, wherein the chain (300) is inserted into the box body (600), and the chain (300) is in contact with the elastic damper (700).
5. The dissipative device according to claim 4, wherein the housing (600) has a first and a second set of elastic dampers inside, the first and second sets of elastic dampers being displaced in a first direction, the first set of elastic dampers being contactable with a first chain loop of the anchor chain (300) and the second set of elastic dampers being contactable with a second chain loop of the anchor chain (300), the first and second chain loops being two adjacent chain loops of the anchor chain (300), the first direction being a direction of travel of the anchor chain (300) relative to the elastic dampers (700).
6. The energy consumption device of claim 5, wherein the first and second sets of elastic dampers each comprise two oppositely disposed elastic dampers (700), the two elastic dampers (700) of the first set of elastic dampers being distributed in a second direction, the two elastic dampers (700) of the second set of elastic dampers being distributed in a third direction, the second direction being perpendicular to the third direction, the elastic dampers (700) comprising an extrusion (720) for contacting the chain ring, and the width of the extrusion (720) being greater than the gap between any two oppositely disposed elastic dampers (700).
7. A ship arresting device comprising the energy consumption device of any one of claims 4 to 6.
8. The marine arresting device of claim 7 wherein the marine arresting device further comprises a buoyant base (100), an anchoring block (200) and an arresting net (400); wherein:
the anchor chain (300) comprises an energy consumption section (310) and an anchoring section (320), wherein the anchoring section (320) connects the foundation (100) and the anchoring block (200), the energy consumption section (310) is received in the foundation (100), and the arresting net (400) is connected between two adjacent foundations (100) to form an arresting section;
the box body (600) is arranged on the floating foundation (100), and at least part of the energy consumption section (310) penetrates through the box body (600).
9. The ship arresting device according to claim 8 wherein the pontoon (100) is provided with a chain locker (110), the energy dissipating section (310) being received in order in the chain locker (110);
the floating foundation (100) is further connected with guide wheels (900), the guide wheels (900) are arranged between the anchor chain bin (110) and the box body (600), and the anchor chain (300) is matched with the guide wheels (900) in a guiding mode.
10. The ship arresting device according to claim 8 wherein said energy consuming section (310) and said mooring section (320) are removably connected by a shackle (1000).
CN202210356916.5A 2022-04-06 2022-04-06 Energy consumption box for anchor chain, energy consumption device and ship arresting device Active CN114541335B (en)

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