CN113585867A - Ocean engineering rimq device - Google Patents

Ocean engineering rimq device Download PDF

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Publication number
CN113585867A
CN113585867A CN202110828069.3A CN202110828069A CN113585867A CN 113585867 A CN113585867 A CN 113585867A CN 202110828069 A CN202110828069 A CN 202110828069A CN 113585867 A CN113585867 A CN 113585867A
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CN
China
Prior art keywords
wind
arc
support column
slider
pressure plate
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Pending
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CN202110828069.3A
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Chinese (zh)
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颜伟彬
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Individual
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Individual
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Priority to CN202110828069.3A priority Critical patent/CN113585867A/en
Publication of CN113585867A publication Critical patent/CN113585867A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/16Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/14Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses an ocean engineering wind shielding device which comprises a first support column, a second support column, reinforcing ribs and a wind shielding device, wherein the first support column, the second support column and the reinforcing ribs form a whole, the wind shielding device is arranged on the surfaces of the first support column and the second support column, two ends of an arc-shaped guide rail are respectively fixed on the surface of the first support column and the surface of the second support column, a sliding block is connected on the surface of the arc-shaped guide rail in a sliding mode, a buffering device is arranged on the surface of the sliding block, an adjusting wind shielding device is arranged at one end, far away from the sliding block, of the buffering device, and an elastic piece supporting rod is fixed between the end part of the sliding block and two sides, corresponding to the end part of the adjusting wind shielding device. This ocean engineering rimq device has reached strong adaptability's purpose, can change along with the change of wind direction, is difficult for receiving the distortion power to can cushion and weaken wind-force, reduce the influence that receives the strong wind, increase of service life has improved work efficiency and performance.

Description

Ocean engineering rimq device
Technical Field
The invention relates to the technical field of ocean engineering equipment, in particular to an ocean engineering wind shielding device.
Background
Ocean development technology and equipment presented by world ocean engineering and scientific and technological development are continuously improved, ocean resources are comprehensively developed and utilized, and ocean energy development and utilization become important pillars for the development of various ocean countries. The construction of the ocean is strong, the flourishing ocean economy needs to be supported, and the development of the ocean economy needs to have a large amount of advanced ocean engineering equipment. With the increasing development activities of marine oil and gas brought by the shortage of global energy resources, a large amount of marine engineering equipment is being built. The ocean wind power is large, the ocean engineering can not be smoothly carried out due to the influence of sea wind power, and a wind barrier needs to be built for wind prevention of work so as to guarantee the orderly work.
At present, on vast ocean, the wind direction can change at any time, and current rimq device adaptability is poor, can't change along with the change of wind direction for whole device receives the distortion power, and whole device causes the damage easily, bears wind-force moreover little, can't cushion, can not weaken wind-force, receives big wind to destroy easily, influences the life of whole device, has reduced performance.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a wind shielding device for ocean engineering, which solves the problems that the existing wind shielding device cannot be changed along with the change of wind direction, so that the whole device is subjected to twisting force, the whole device is easy to damage, small in bearing wind force, incapable of buffering, incapable of weakening wind force, easy to destroy by strong wind, influenced in service life and reduced in service performance.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a wind shielding device for ocean engineering comprises a first support column, a second support column, reinforcing ribs and a wind shielding device, wherein the end parts of the reinforcing ribs are arranged on the surface of the first support column and the surface of the second support column, the first support column, the second support column and the reinforcing ribs form a whole, and the wind shielding device is arranged on the surfaces of the first support column and the second support column;
the utility model discloses a wind-proof device, including the slider, the wind-proof device is equipped with arc guide rail, slider, buffer, regulation rimq device, bullet piece bracing piece, the surface at the surface of first pillar and the surface of second pillar are fixed respectively at the both ends of arc guide rail, slider sliding connection is on the surface of arc guide rail, buffer sets up the surface at the slider, adjust the one end that the slider was kept away from at buffer to the wind-proof device setting, bullet piece bracing piece is fixed between the both sides that the slider tip corresponds with regulation rimq device tip.
Preferably, buffer is equipped with slide bar, spring, cylinder bag, sliding connection between the surface of slide bar and slider, fixed connection between the one end that the slider was kept away from to the slide bar and the surface of adjusting rimq device, the spring is fixed and is located the surface of slide bar between the both sides that adjust rimq device surface and slider surface correspond, the cylinder bag sets up and is being located the position of spring between the both sides that adjust rimq device surface and slider surface correspond.
Preferably, adjust rimq device and be equipped with deep bead, arc regulation fin, weakening device, air flue, surface one side and the one end cooperation of buffer of deep bead are connected, the fin setting is adjusted to the arc and is kept away from one side of buffer and be located the tip position on the surface of deep bead, the weakening device sets up the surface of deep bead and keeps away from one side of buffer, the inside at the deep bead is seted up to the air flue.
Preferably, the weakening devices are uniformly distributed on the surface of the wind shield and far away from one side of the buffer device, and two ends of the air passage are respectively connected with the weakening devices and the buffer device in a matched mode.
Preferably, the weakening device is provided with a pressing plate device, an arc-shaped elastic sheet and a strip-shaped air bag, one end of the pressing plate device is matched with the surface of the wind shield, the arc-shaped elastic sheet is arranged between the end part of the surface of the pressing plate device and the two sides corresponding to the surface of the wind shield, and the strip-shaped air bag is arranged between the surface of the pressing plate device and the two sides corresponding to the surface of the wind shield and is close to the arc-shaped elastic sheet.
Preferably, the pressing plate device is provided with a pressing plate main body, an arc-shaped surface and a gradual change groove, one end of the pressing plate main body is rotatably connected with the surface of the wind shield, the arc-shaped surface is arranged on the surface of the pressing plate main body, and the gradual change groove is arranged on the surface of the pressing plate main body and is located at the position of the arc-shaped surface.
(III) advantageous effects
The invention provides a wind shielding device for ocean engineering. The method has the following beneficial effects:
(one), this ocean engineering rimq device through first pillar, second pillar, strengthening rib, safety device against wind, arc guide rail, slider, buffer, regulation rimq device, bullet piece bracing piece, can change along with the change of wind direction, is difficult for receiving the distortion power to can cushion and weaken wind-force, reduce the influence that receives the strong wind, increase of service life has improved work efficiency and performance.
(II), this ocean engineering rimq device, through adjusting rimq device, the slide bar, a spring, the cylinder bag, weaken the device, the air flue, blow to when adjusting rimq device when the sea wind, utilize the slide bar slidable on the slider this moment, and to the spring, the cylinder bag compresses, in time cushion, and then effectively reduce the impact force of sea wind, and will weaken the effect behind the device receiving wind-force, with gas escape to the cylinder bag in, make its volume inflation, improve the effect of buffering, make full use of sea wind self wind-force is adjusted, reach apparent protection effect, whole structural connection is in the same place, safety and reliability, service performance is improved.
(III), this ocean engineering rimq device adjusts the fin, weakens device, air flue through arc guide rail, slider, deep bead, arc, and when the sea wind direction changed, the sea wind of redirecting can blow the arc and adjust the fin, and then utilizes the power that blows of wind, in time adjusts the direction with the deep bead, makes its front state that keeps out the wind all the time to weaken the device and receive behind the wind-force, in time weaken wind-force, reduce the impact force, reached the effect of protection.
(IV), this ocean engineering rimq device, through pressure plate device, the arc flexure strip, the bar gasbag, the cylinder bag, the air flue, when pressure plate device receives blowing of sea wind, can press the bar gasbag, utilize the elasticity of bar gasbag in time to change the solution to the impact force of wind-force, and then reach the function of alleviating the impact force, and receive the bar gasbag of compression, utilize the air flue with the bar gasbag, the cylinder bag intercommunication, gas enters into the cylinder bag rapidly this moment, make the buffering to adjusting rimq device show the improvement, whole structure is interlinked, service performance has been improved.
(five), this ocean engineering rimq device through clamp plate main part, arcwall face, gradual change recess, sets up the arcwall face through the surface at the clamp plate main part for can carry out the water conservancy diversion to wind-force, and the gradual change recess can be gathered wind-force, and then helps pressing down to the bar gasbag, lays a good foundation for subsequent effective buffering protection, can prolong the life of whole device.
Drawings
FIG. 1 is a schematic view of the overall structure of the wind shielding device in ocean engineering according to the present invention;
FIG. 2 is a schematic top view of the wind shielding device for ocean engineering of the present invention;
FIG. 3 is a schematic structural diagram of a buffering device in the wind shielding device of the ocean engineering of the present invention;
FIG. 4 is a schematic structural view of an adjustable wind shielding device in the ocean engineering wind shielding device according to the present invention;
FIG. 5 is a schematic structural view of a weakening device in the wind shielding device for ocean engineering according to the invention;
FIG. 6 is a schematic structural diagram of a pressing plate device in the wind shielding device for ocean engineering according to the present invention.
In the figure: 1 a first support column, 2 a second support column, 3 reinforcing ribs, 4 windproof devices, 41 arc-shaped guide rails, 42 sliding blocks, 43 buffer devices, 44 adjusting windproof devices, 45 elastic piece supporting rods, 431 sliding rods, 432 springs, 433 cylindrical bags, 441 wind shields, 442 arc-shaped adjusting fins, 443 weakening devices, 444 air passages, 4431 pressure plate devices, 4432 arc-shaped elastic pieces, 4433 strip-shaped air bags, 44311 pressure plate main bodies, 44312 arc-shaped surfaces and 44313 gradual-change grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: a wind shielding device for ocean engineering comprises a first support column 1, a second support column 2, reinforcing ribs 3 and a wind shielding device 4, wherein the end parts of the reinforcing ribs 3 are arranged on the surface of the first support column 1 and the surface of the second support column 2, the first support column 1, the second support column 2 and the reinforcing ribs 3 form a whole, and the wind shielding device 4 is arranged on the surfaces of the first support column 1 and the second support column 2;
the wind-proof device 4 is provided with an arc-shaped guide rail 41, a sliding block 42, a buffer device 43, an adjusting wind-shielding device 44 and an elastic piece supporting rod 45, two ends of the arc-shaped guide rail 41 are respectively fixed on the surface of the first support column 1 and the surface of the second support column 2, the sliding block 42 is connected on the surface of the arc-shaped guide rail 41 in a sliding way, the buffer device 43 is arranged on the surface of the sliding block 42, the adjusting wind-shielding device 44 is arranged at one end, far away from the sliding block 42, of the buffer device 43, the elastic piece supporting rod 45 is fixed between the end part of the sliding block 42 and the two sides corresponding to the end part of the adjusting wind-shielding device 44, can be changed along with the change of the wind direction, is not easy to receive twisting force, and can buffer and weaken wind force, reduce the influence of strong wind, the service life is prolonged, and the working efficiency and the using performance are improved.
The second embodiment:
the buffer device 43 is provided with a sliding rod 431, a spring 432 and a cylindrical bag 433, the sliding rod 431 is connected with the surface of the sliding block 42 in a sliding way, one end of the sliding rod 431, which is far away from the sliding block 42, is fixedly connected with the surface of the adjusting wind shielding device 44, the spring 432 is fixed between the surface of the adjusting wind shielding device 44 and two sides corresponding to the surface of the sliding block 42 and is positioned on the surface of the sliding rod 431, the cylindrical bag 433 is arranged between the surface of the adjusting wind shielding device 44 and two sides corresponding to the surface of the sliding block 42 and is positioned at the position of the spring 432, when sea wind blows to the adjusting wind shielding device 44, the sliding rod 431 is slidable on the sliding block 42 at the moment, the spring 432 and the cylindrical bag 433 are compressed and buffered in time, the impact force of the sea wind is effectively reduced, the effect of the device 443 after being subjected to the wind force is weakened, gas is discharged into the cylindrical bag 433, the volume of the cylindrical bag is expanded, the buffering effect is improved, and the self wind force adjustment of the sea wind force is fully utilized, achieving remarkable protection effect.
The third embodiment is as follows:
the adjusting wind shielding device 44 is provided with a wind shielding plate 441, an arc adjusting fin 442, a weakening device 443 and an air channel 444, one side of the surface of the wind shielding plate 441 is connected with one end of the buffering device 43 in a matched mode, the arc adjusting fin 442 is arranged on the surface of the wind shielding plate 441 and is far away from one side of the buffering device 43 and is located at the end portion of the surface, the weakening device 443 is arranged on the surface of the wind shielding plate 441 and is far away from one side of the buffering device 43, the air channel 444 is arranged inside the wind shielding plate 441, when the direction of sea wind changes, the sea wind with the changed direction can blow the arc adjusting fin 442, the blowing force of the wind is further utilized, the direction of the wind shielding plate 441 is timely adjusted, the front face of the wind shielding plate is always in a wind shielding state, and after the weakening device 443 receives the wind force, the wind force is timely weakened, the impact force is reduced, and the protection effect is achieved.
The weakening device 443 is provided with a pressure plate device 4431, an arc-shaped elastic sheet 4432 and a strip-shaped air bag 4433, one end of the pressure plate device 4431 is matched with the surface of the wind shield 441, the arc-shaped elastic sheet 4432 is arranged between the end part of the surface of the pressure plate device 4431 and two sides corresponding to the surface of the wind shield 441, the strip-shaped air bag 4433 is arranged between the surface of the pressure plate device 4431 and two sides corresponding to the surface of the wind shield 441 and close to the arc-shaped elastic sheet 4432, when the pressure plate device 4431 is blown by sea wind, the strip-shaped air bag 4433 can be pressed, the impact force of the wind power can be timely dissolved by the elasticity of the strip-shaped air bag 4433, the function of relieving the impact force is further achieved, the strip-shaped air bag 4433 subjected to compression is used for communicating the strip-shaped air bag 4433 and the cylindrical air bag 433 by an air channel 444, at the moment, the air rapidly enters the cylindrical air bag 433, and the buffering of the adjusting wind shield 44 is remarkably improved.
The pressure plate device 4431 is provided with a pressure plate main body 44311, an arc-shaped surface 44312 and a gradual change groove 44313, one end of the pressure plate main body 44311 is rotatably connected with the surface of the wind shield 441, the arc-shaped surface 44312 is arranged on the surface of the pressure plate main body 44311, the gradual change groove 44313 is arranged on the surface of the pressure plate main body 44311 and is located at the position of the arc-shaped surface 44312, and the arc-shaped surface 44312 is arranged on the surface of the pressure plate main body 44311, so that wind power can be guided, the gradual change groove 44313 can collect the wind power, further the pressing of the strip-shaped air bag 4433 is facilitated, a foundation is laid for subsequent effective buffer protection, and the service life of the whole device can be prolonged.
When in use, the whole device is firstly installed and fixed at a designated position, wind shielding can be carried out at this time, when sea wind blows to the adjusting wind shielding device 44, the sliding rod 431 is utilized to slide on the sliding block 42 at this time, the spring 432 and the cylindrical bag 433 are compressed and buffered in time, the impact force of the sea wind is further effectively reduced, the weakening device 443 is acted after receiving the wind force to discharge gas into the cylindrical bag 433, the volume of the gas is expanded, the buffering effect is improved, when the direction of the sea wind changes, the sea wind with changed direction blows to the arc adjusting fin 442, the wind shield 441 is adjusted in time in direction by utilizing the blowing force of the wind, the front face of the wind shield is always in a wind shielding state, after the weakening device 443 receives the wind force, the wind force is timely weakened, the impact force is reduced, and when the pressure plate device 4431 is blown by the sea wind, the strip-shaped air bag 4433 is pressed, utilize bar gasbag 4433's elasticity to in time dissolve the impact force of wind-force, and then reach the function of alleviating the impact force, and receive compressed bar gasbag 4433, utilize air flue 444 with bar gasbag 4433, cylinder bag 433 intercommunication, gas enters into cylinder bag 433 rapidly this moment, make the buffering to adjusting windshield 44 show the improvement, set up arcwall face 44312 on the surface of clamp plate main part 44311 simultaneously, make can carry out the water conservancy diversion to wind-force, and gradual change recess 44313 can gather wind-force, and then help pressing to bar gasbag 4433, establish the basis for subsequent effective buffering protection, whole structural connection is in the same place, safety and reliability, performance has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an ocean engineering rimq device, includes first pillar (1), second pillar (2), strengthening rib (3), safety device against wind (4), its characterized in that: the end parts of the reinforcing ribs (3) are arranged on the surface of the first support column (1) and the surface of the second support column (2), the first support column (1), the second support column (2) and the reinforcing ribs (3) form a whole, and the windproof devices (4) are arranged on the surfaces of the first support column (1) and the second support column (2);
safety device (4) are equipped with arc guide rail (41), slider (42), buffer (43), adjust rimq device (44), bullet spare bracing piece (45), the surface at the surface of first pillar (1) and the surface of second pillar (2) are fixed respectively at the both ends of arc guide rail (41), slider (42) sliding connection is on the surface of arc guide rail (41), buffer (43) set up the surface at slider (42), adjust rimq device (44) and set up the one end of keeping away from slider (42) in buffer (43), bullet spare bracing piece (45) are fixed between slider (42) tip and the corresponding both sides of adjusting rimq device (44) tip.
2. The marine engineering wind shield according to claim 1, wherein: buffer (43) are equipped with slide bar (431), spring (432), cylinder bag (433), sliding connection between the surface of slide bar (431) and slider (42), fixed connection between the one end that slider (42) was kept away from to slide bar (431) and the surface of adjusting windshield (44), spring (432) are fixed and are located the surface of slide bar (431) between the both sides that adjust windshield (44) surface and slider (42) surface correspond, cylinder bag (433) set up and are located the position of spring (432) between the both sides that adjust windshield (44) surface and slider (42) surface correspond.
3. The marine engineering wind shield according to claim 1, wherein: the adjusting wind shielding device (44) is provided with a wind shielding plate (441), an arc-shaped adjusting fin (442), a weakening device (443) and an air channel (444), one side of the surface of the wind shielding plate (441) is matched and connected with one end of a buffer device (43), the arc-shaped adjusting fin (442) is arranged on the surface of the wind shielding plate (441), is far away from one side of the buffer device (43) and is located at the end position, the weakening device (443) is arranged on the surface of the wind shielding plate (441), is far away from one side of the buffer device (43), and the air channel (444) is arranged in the wind shielding plate (441).
4. The marine engineering wind shield according to claim 3, wherein: the weakening devices (443) are uniformly distributed on the surface of the wind shield (441) and on the side far away from the buffer device (43), and two ends of the air channel (444) are respectively matched and connected with the weakening devices (443) and the buffer device (43).
5. The marine engineering wind shield according to claim 3, wherein: the weakening device (443) is provided with a pressure plate device (4431), an arc-shaped elastic piece (4432) and a strip-shaped air bag (4433), one end of the pressure plate device (4431) is matched with the surface of the wind shield (441), the arc-shaped elastic piece (4432) is arranged between the end part of the surface of the pressure plate device (4431) and two corresponding sides of the surface of the wind shield (441), and the strip-shaped air bag (4433) is arranged between the surface of the pressure plate device (4431) and two corresponding sides of the surface of the wind shield (441) and is close to the position of the arc-shaped elastic piece (4432).
6. The oceanographic engineering wind shield device of claim 5, wherein: the pressure plate device (4431) is provided with a pressure plate main body (44311), an arc-shaped surface (44312) and a gradual change groove (44313), one end of the pressure plate main body (44311) is rotatably connected with the surface of the wind shield (441), the arc-shaped surface (44312) is arranged on the surface of the pressure plate main body (44311), and the gradual change groove (44313) is arranged on the surface of the pressure plate main body (44311) and is located at the position of the arc-shaped surface (44312).
CN202110828069.3A 2021-07-22 2021-07-22 Ocean engineering rimq device Pending CN113585867A (en)

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Application Number Priority Date Filing Date Title
CN202110828069.3A CN113585867A (en) 2021-07-22 2021-07-22 Ocean engineering rimq device

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Application Number Priority Date Filing Date Title
CN202110828069.3A CN113585867A (en) 2021-07-22 2021-07-22 Ocean engineering rimq device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114949680A (en) * 2022-06-28 2022-08-30 山东电力工程咨询院有限公司 Marine booster station high pressure fine water mist nozzle deep bead

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Publication number Priority date Publication date Assignee Title
CN104033529A (en) * 2014-06-04 2014-09-10 上海应用技术学院 Rubber balloon buffer
CN106192725A (en) * 2016-07-16 2016-12-07 王萌 A kind of adjustable bridge abat-vent
CN108547231A (en) * 2018-06-15 2018-09-18 张玥 A kind of road and bridge beam wind keeps out the wind method
CN109383716A (en) * 2018-09-26 2019-02-26 张振东 A kind of ocean engineering drilling platforms wind-proof device
CN210170743U (en) * 2019-05-08 2020-03-24 天津市职业大学 Can adjust sports of buffering degree and fall to ground with supplementary pad
CN211221995U (en) * 2019-09-11 2020-08-11 扬州万事达金属制品有限公司 On-line monitoring raw material barrel anti-burst structure
CN113005883A (en) * 2021-03-25 2021-06-22 台州衡达科技有限公司 Bridge windproof equipment and use method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033529A (en) * 2014-06-04 2014-09-10 上海应用技术学院 Rubber balloon buffer
CN106192725A (en) * 2016-07-16 2016-12-07 王萌 A kind of adjustable bridge abat-vent
CN108547231A (en) * 2018-06-15 2018-09-18 张玥 A kind of road and bridge beam wind keeps out the wind method
CN109383716A (en) * 2018-09-26 2019-02-26 张振东 A kind of ocean engineering drilling platforms wind-proof device
CN210170743U (en) * 2019-05-08 2020-03-24 天津市职业大学 Can adjust sports of buffering degree and fall to ground with supplementary pad
CN211221995U (en) * 2019-09-11 2020-08-11 扬州万事达金属制品有限公司 On-line monitoring raw material barrel anti-burst structure
CN113005883A (en) * 2021-03-25 2021-06-22 台州衡达科技有限公司 Bridge windproof equipment and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114949680A (en) * 2022-06-28 2022-08-30 山东电力工程咨询院有限公司 Marine booster station high pressure fine water mist nozzle deep bead

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