CN114180013A - Underwater equipment convenient to adjust counter weight buoyancy - Google Patents

Underwater equipment convenient to adjust counter weight buoyancy Download PDF

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Publication number
CN114180013A
CN114180013A CN202111616943.3A CN202111616943A CN114180013A CN 114180013 A CN114180013 A CN 114180013A CN 202111616943 A CN202111616943 A CN 202111616943A CN 114180013 A CN114180013 A CN 114180013A
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CN
China
Prior art keywords
counterweight
fixedly connected
plate
buoyancy
box
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111616943.3A
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Chinese (zh)
Inventor
田春雨
陈升
刘晨钰
郑佳胤
方远�
孟祥一
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Hangzhou Dianzi University
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Hangzhou Dianzi University
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Publication date
Application filed by Hangzhou Dianzi University filed Critical Hangzhou Dianzi University
Priority to CN202111616943.3A priority Critical patent/CN114180013A/en
Publication of CN114180013A publication Critical patent/CN114180013A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/52Tools specially adapted for working underwater, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)

Abstract

The invention discloses underwater equipment convenient for adjusting counterweight buoyancy, which comprises a floating plate, wherein working equipment is fixedly connected in the top of the floating plate, the outer wall of the working equipment is coated with waterproof coating, the outer wall of the working equipment is fixedly connected with a control panel, the control panel is made of waterproof materials, two groups of counterweight components are arranged on the side surface of the working equipment, each group of counterweight components comprises a counterweight box, a buffer cushion, a water inlet pipe, a transparent plate, a support rod, a support plate and a floating block, the bottom of the counterweight box is fixedly connected to the top side of the floating plate, the counterweight box is arranged in parallel with the side surface of the working equipment, the buoyancy of the floating plate can also be adjusted, the counterweight blocks are sleeved on an iron block and are inserted into a first movable groove by utilizing an inserting rod, the counterweight blocks are fixed, the falling-off of the counterweight blocks is prevented, a user adjusts the counterweight by installing the number of the counterweight blocks, and the normal operation of the working equipment is not influenced, convenient to use improves work efficiency, convenient convenience.

Description

Underwater equipment convenient to adjust counter weight buoyancy
Technical Field
The invention relates to the technical field of underwater equipment, in particular to underwater equipment convenient for adjusting buoyancy of a counterweight.
Background
The underwater equipment is a general name of various underwater operation facilities of an offshore drilling device, the counterweight is a heavy object used for balancing a certain moving part of a machine, the buoyancy refers to the force applied by an object in fluid (liquid and gas), the direction is opposite to the gravity of the object, the difference (resultant force) of the pressure applied by the fluid (liquid and gas) on each surface is obtained, namely the buoyancy of the object is equal to the gravity of the liquid discharged when the object sinks, when the underwater equipment performs underwater operation, the descending depth of the underwater equipment needs to be adjusted, and the benefit of the underwater equipment is usually adjusted through the counterweight block;
to this end, chinese utility model patent that the grant bulletin number is CN210101931U discloses a general navigation buoy of buoyancy adjustable, including the navigation buoy main part, the fixed surface of navigation buoy main part installs anticollision institution, the fixed surface of the lower extreme of navigation buoy main part installs buoy floating device, buoy floating device's lower extreme fixed surface installs the counter weight connecting rod, the fixed surface of the lower extreme of counter weight connecting rod installs interchangeable formula balancing weight, the fixed surface of the upper end of navigation buoy main part installs the bracing piece, acts as go-between and accepts the box and be connected the dead lever. The general navigation buoy with adjustable buoyancy is provided with the reflective rotating hemisphere, the supporting fence and the replaceable counterweight block, so that seabirds can be prevented from perching on the solar storage battery, people can conveniently maintain the navigation buoy, the buoyancy of the buoy can be changed, the gravity center position of the buoy is not changed, the stability of the buoy is ensured, and a better use prospect is brought;
the initial buoyancy size of the underwater equipment who uses at present is mostly fixed for the degree of depth that the underwater equipment soaked in water is fixed, can't be according to the size of underwater equipment, and the degree of depth that needs descend, adjusts holistic buoyancy, changes the degree of depth of soaking in water, in the use of underwater equipment, need change the balancing weight, it is very time consuming, influence renewal efficiency, inconvenient use, for this we propose an underwater equipment of being convenient for adjust balancing weight buoyancy be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide underwater equipment convenient for adjusting the buoyancy of a counterweight so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an underwater device convenient for adjusting the buoyancy of a counterweight comprises a floating plate, wherein working equipment is fixedly connected in the top of the floating plate, waterproof paint is coated on the outer wall of the working equipment, and a control panel is fixedly connected to the outer wall of the working equipment and made of waterproof materials;
the side surface of the working equipment is provided with two groups of counterweight components, each counterweight component contains a counterweight box, a cushion pad, a water inlet pipe, a transparent plate, a support rod, a support plate and a floating block, the bottom of the counterweight box is fixedly connected to the top side of the floating plate, and the counterweight boxes are arranged in parallel with the side surface of the working equipment;
fixedly connected with blotter on the weight box outer wall, the blotter sets up for the rubber material, and weight box top side fixedly connected with inlet tube, inlet tube top are provided with the screw thread, and inlet tube top swing joint has sealed lid, and the weight box is provided with the transparent plate back to the back on the body equipment one side, fixedly connected with scale on the transparent plate lateral wall.
Preferably, the weight box is internally provided with support rods, the top of each support rod is fixedly connected to the inner top surface of the weight box, the bottom of each support rod is fixedly connected to the inner bottom surface of the weight box, and the support rods are arranged in two groups in parallel.
Preferably, a supporting plate is placed in the weight box, a through hole is formed in the supporting plate, the supporting rod movably penetrates through the through hole, one side, facing the transparent plate, of the supporting plate is provided with a sharp corner, and a floating block is fixedly connected to the bottom of the supporting plate.
Preferably, the bottom side of the floating plate is fixedly connected with a fixing ring, the fixing ring is sleeved with a bearing ring, the bottom of the bearing ring is fixedly connected with a bearing plate, and the bottom of the bearing plate is fixedly connected with an iron block.
Preferably, the iron block is arranged in a convex structure, first movable grooves are formed in two sides of the iron block, and first clamping grooves are formed in two sides of each first movable groove.
Preferably, swing joint has the adjusting part on the iron plate, contains balancing weight, recess, connecting block, inserted bar, activity chamber, spring, kelly, diversion pole and stay cord in the adjusting part, and the balancing weight top is seted up flutedly, and the activity joint has the iron plate in the recess, and it has the inserted bar to set up the grafting in the balancing weight both sides, and the inserted bar is close inside the activity chamber of having seted up of inside one end.
Preferably, the inside joint in activity chamber has the spring, and the equal fixedly connected with kelly in spring both ends, and the inserted bar is run through to the kelly bottom, and the inside extension hole of having seted up of inserted bar extends the hole and link up each other with activity chamber, and extends the hole and extend to the one end that the movable chamber was kept away from to the inserted bar.
Preferably, the inside fixedly connected with diversion pole of inserted bar, diversion pole set up in activity chamber and extension hole junction, two relative one side fixedly connected with stay cords of kelly, and the stay cord bottom extends outside the inserted bar.
Preferably, balancing weight bottom fixedly connected with connecting block, connecting block are convex structure setting, and connecting block and recess looks adaptation, the connecting block inside seted up with kelly assorted second draw-in groove, second draw-in groove both sides are provided with the second movable groove.
Preferably, the stay cord encircles the diversion pole half a circle and outwards extends, and the stay cord is kept away from kelly one end fixedly connected with spacing ring.
Compared with the prior art, the invention has the beneficial effects that:
the invention carries out waterproof treatment on the working equipment through waterproof paint, prolongs the service life of the working equipment, opens the sealing cover by arranging the counterweight component, pours water into the counterweight box through the water inlet pipe, increases the downward gravity of the counterweight box, is convenient to change the buoyancy of the floating plate, thereby being capable of adjusting the depth of the working equipment immersed in water according to different requirements to lead the working equipment to work better, simultaneously, leads the supporting plate to move upwards along with the water surface in the counterweight box through the floating block, is mutually vertical to the graduated scale, can accurately judge the position of the supporting plate through the graduated scale, is convenient for an operator to judge the weight of the water in the counterweight box through the position of the supporting plate, leads the bearing ring to rotate freely front and back and left and right by arranging the fixing ring, the bearing plate and the iron block, the fixing ring is buckled with the bearing ring together, when the iron block is in water, the focus is downward all the time, under the effect of iron plate, make the weight box remain throughout perpendicular with the horizontal plane, prevent the hydroenergy free flow in the weight box, under the unrestrained effect of water, through the water of free flow in the weight box, make the weight box take place to invert, play the guard action to the working equipment, furthermore, can increase the weight on the iron plate through adjusting part, also can carry out buoyancy to floating the board and adjust, through overlapping the balancing weight on the iron plate, and utilize the inserted bar to insert first movable groove, it is fixed with the balancing weight, prevent droing of balancing weight, the user is through the quantity of installation balancing weight, carry out the regulation of balancing weight, can not influence the normal operating of working equipment, and the use is convenient, the work efficiency is improved, and convenience is provided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front view of the working apparatus of the present invention;
FIG. 3 is a schematic view of the internal structure of the weight box of the present invention;
FIG. 4 is a schematic view of the overall structure of the weight member of the present invention;
FIG. 5 is a schematic view of an interior elevation structure of a counterweight according to the present invention;
FIG. 6 is an enlarged structural view of the structure at A in FIG. 5 according to the present invention.
In the figure: 1. a floating plate; 2. a working device; 201. waterproof paint; 3. a control panel; 4. a counterweight assembly; 41. a weight box; 42. a cushion pad; 43. a water inlet pipe; 44. a sealing cover; 45. a transparent plate; 46. a graduated scale; 47. a support bar; 48. a support plate; 49. a through hole; 410. floating blocks; 5. a fixing ring; 6. a load-bearing ring; 7. a bearing plate; 8. an iron block; 801. a first card slot; 802. a first movable slot; 9. an adjustment assembly; 91. a balancing weight; 92. a groove; 93. connecting blocks; 94. a second movable slot; 95. a second card slot; 96. inserting a rod; 97. a movable cavity; 98. a spring; 99. a clamping rod; 910. an extension hole; 911. a direction-changing lever; 912. pulling a rope; 913. a limit ring.
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.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: an underwater device convenient for adjusting the buoyancy of a counterweight comprises a floating plate 1, wherein a working device 2 is fixedly connected in the top of the floating plate 1, a waterproof coating 201 is coated on the outer wall of the working device 2, a control panel 3 is fixedly connected to the outer wall of the working device 2, and the control panel 3 is made of a waterproof material;
it should be noted that, the side of the working equipment 2 is provided with two groups of counterweight components 4, the counterweight components 4 contain a counterweight box 41, a buffer pad 42, a water inlet pipe 43, a transparent plate 45, a support rod 47, a support plate 48 and a floating block 410, the bottom of the counterweight box 41 is fixedly connected to the top side of the floating plate 1, and the counterweight box 41 is arranged in parallel with the side of the working equipment 2;
it should be noted that fixedly connected with blotter 42 on the 41 outer walls of weight box, blotter 42 are the setting of rubber material, and 41 top sides fixedly connected with inlet tube 43 of weight box, inlet tube 43 top are provided with the screw thread, and inlet tube 43 top swing joint has sealed lid 44, and weight box 41 is provided with transparent plate 45 on one side of the back of the body equipment 2, fixedly connected with scale 46 on the transparent plate 45 lateral wall.
Example 2:
please refer to fig. 4 and fig. 6, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;
specifically, the inside bracing piece 47 that is provided with of weight box 41, the top fixed connection of bracing piece 47 is on the top surface in weight box 41, and bracing piece 47 bottom fixed connection is on the bottom surface in weight box 41, and bracing piece 47 is parallel to each other to be provided with two sets ofly.
It should be noted that a supporting plate 48 is placed in the weight box 41, a through hole 49 is formed in the supporting plate 48, the supporting rod 47 movably penetrates through the through hole 49, one side of the supporting plate 48, which faces the transparent plate 45, is provided with a sharp corner, and a floating block 410 is fixedly connected in the bottom of the supporting plate 48.
It should be noted that the bottom side of the floating plate 1 is fixedly connected with a fixing ring 5, the fixing ring 5 is sleeved with a bearing ring 6, the bottom of the bearing ring 6 is fixedly connected with a bearing plate 7, and the bottom of the bearing plate 7 is fixedly connected with an iron block 8.
In addition, the iron block 8 is arranged in a convex structure, first movable grooves 802 are formed in two sides of the iron block 8, and first clamping grooves 801 are formed in two sides of each first movable groove 802.
Concretely, swing joint has adjusting part 9 on the iron plate 8, contains balancing weight 91, recess 92, connecting block 93, inserted bar 96, activity chamber 97, spring 98, kelly 99, diversion pole 911 and stay cord 912 in adjusting part 9, and recess 92 has been seted up at balancing weight 91 top, and recess 92 internalization joint has iron plate 8, and it has inserted bar 96 to set up the grafting in balancing weight 91 both sides, and inserted bar 96 is close inside the activity chamber 97 of having seted up of inside one end.
It should be noted that the spring 98 is clamped inside the movable cavity 97, the two ends of the spring 98 are fixedly connected with the clamping rods 99, the bottom of each clamping rod 99 penetrates through the corresponding insertion rod 96, the inside of each insertion rod 96 is provided with an extending hole 910, the extending holes 910 are communicated with the movable cavity 97, and the extending holes 910 extend to one end, far away from the movable cavity 97, of the corresponding insertion rod 96.
It should be noted that the inside of the inserted link 96 is fixedly connected with a direction-changing rod 911, the direction-changing rod 911 is arranged at the joint of the movable cavity 97 and the extension hole 910, one side of the two clamping rods 99 opposite to each other is fixedly connected with a pulling rope 912, and the bottom end of the pulling rope 912 extends out of the inserted link 96.
In addition, balancing weight 91 bottom fixedly connected with connecting block 93, connecting block 93 are the setting of convex structure, and connecting block 93 and recess 92 looks adaptation, connecting block 93 inside seted up with kelly 99 assorted second draw-in groove 95, second draw-in groove 95 both sides are provided with second movable groove 94.
Specifically, the pull rope 912 extends outwards around the turning rod 911 for a half-circle, and one end of the pull rope 912, which is far away from the clamping rod 99, is fixedly connected with a limiting ring 913.
Example 3:
referring to fig. 1 to 6, a third embodiment of the present invention is shown, which is based on the above two embodiments;
when the water-proof floating plate is used, the working equipment 2 is subjected to water-proof treatment through the waterproof coating 201, the service life of the working equipment 2 is prolonged, the counterweight component 4 is arranged, the sealing cover 44 is opened, water is poured into the counterweight box 41 through the water inlet pipe 43, the downward gravity of the counterweight box 41 is increased, and the buoyancy of the floating plate 1 is convenient to change, so that the depth of the working equipment 2 immersed in water can be adjusted according to different requirements, the working equipment can work better, meanwhile, the support plate 48 moves upwards along with the water surface in the counterweight box 41 through the floating block 410, the support plate 48 is perpendicular to the graduated scale 46, the position of the support plate 48 can be accurately judged through the graduated scale 46, and an operator can conveniently judge the weight of the water in the counterweight box 41 through the position of the support plate 48;
by arranging the fixing ring 5, the bearing ring 6, the bearing plate 7 and the iron block 8, the fixing ring 5 and the bearing ring 6 are buckled together, so that the bearing ring 6 can freely rotate forwards, backwards, leftwards and rightwards, the gravity center of the iron block 8 is always downward when the iron block 8 is in water, the weight box 41 is always kept vertical to the horizontal plane under the action of the iron block 8, the water in the weight box 41 is prevented from freely flowing, the weight box 41 is enabled to reversely rotate under the action of water waves, the working equipment 2 is protected, in addition, the weight on the iron block 8 can be increased through the adjusting component 9, the buoyancy adjustment can also be carried out on the floating plate 1, the counterweight block 91 is sleeved on the iron block 8 and inserted into the first movable groove 802 by the inserting rod 96, the counterweight block 91 is fixed, the counterweight block 91 is prevented from falling off, and the adjustment of the counterweight is carried out by installing the number of the counterweight blocks 91 by a user, the normal operation of the working equipment 2 can not be influenced, the use is convenient, the working efficiency is improved, and the operation is convenient and fast.
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 (10)

1. An underwater equipment convenient to adjust counter weight buoyancy, includes floating board (1), its characterized in that: the floating plate is characterized in that working equipment (2) is fixedly connected to the top of the floating plate (1), waterproof paint (201) is coated on the outer wall of the working equipment (2), a control panel (3) is fixedly connected to the outer wall of the working equipment (2), and the control panel (3) is made of waterproof materials;
the side surface of the working equipment (2) is provided with two groups of counterweight components (4), the counterweight components (4) are provided with two groups, a counterweight box (41), a cushion pad (42), a water inlet pipe (43), a transparent plate (45), a support rod (47), a support plate (48) and a floating block (410) are arranged in the counterweight components (4), the bottom of the counterweight box (41) is fixedly connected to the top side of the floating plate (1), and the counterweight box (41) is arranged in parallel with the side surface of the working equipment (2);
fixedly connected with blotter (42) on weight box (41) outer wall, blotter (42) set up for the rubber material, weight box (41) top side fixedly connected with inlet tube (43), inlet tube (43) top is provided with the screw thread, inlet tube (43) top swing joint has sealed lid (44), weight box (41) back of the body equipment of carrying on the back (2) one side is provided with transparent plate (45), fixedly connected with scale (46) on transparent plate (45) lateral wall.
2. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 1, wherein: the utility model discloses a support bar, including weight box (41), bracing piece (47) top fixed connection is on weight box (41) interior top surface, bracing piece (47) bottom fixed connection is on weight box (41) interior bottom surface, bracing piece (47) mutual parallel arrangement has two sets ofly.
3. A subsea apparatus for facilitating the adjustment of counterweight buoyancy as claimed in claim 2, wherein: the supporting plate (48) is placed in the weight box (41), a through hole (49) is formed in the supporting plate (48), the through hole (49) is movably penetrated through by the supporting rod (47), the supporting plate (48) is arranged towards one side of the transparent plate (45) in a closed angle mode, and the bottom of the supporting plate (48) is fixedly connected with a floating block (410).
4. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 1, wherein: the floating plate is characterized in that a fixing ring (5) is fixedly connected to the bottom side of the floating plate (1), a bearing ring (6) is sleeved on the fixing ring (5), a bearing plate (7) is fixedly connected to the bottom of the bearing ring (6), and an iron block (8) is fixedly connected to the bottom of the bearing plate (7).
5. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 4, wherein: iron plate (8) are the convex structure setting, first activity groove (802) have been seted up to iron plate (8) both sides, first activity groove (802) both sides are provided with first draw-in groove (801).
6. An underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight as claimed in claim 5 wherein: swing joint has adjusting part (9) on iron plate (8), contain balancing weight (91), recess (92), connecting block (93), inserted bar (96), activity chamber (97), spring (98), kelly (99), diversion pole (911) and stay cord (912) in adjusting part (9), balancing weight (91) top is seted up recess (92), the activity joint has iron plate (8) in recess (92), it has inserted bar (96) to set up the grafting in balancing weight (91) both sides, inserted bar (96) are close inside the activity chamber (97) of having seted up of inside one end.
7. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 6, wherein: the inside joint in activity chamber (97) has spring (98), the equal fixedly connected with kelly (99) in spring (98) both ends, just kelly (99) bottom runs through inserted bar (96), inside extension hole (910) of having seted up of inserted bar (96), extend hole (910) and activity chamber (97) and link up each other, just extend hole (910) and extend to inserted bar (96) and keep away from the one end in activity chamber (97).
8. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 7, wherein: the inside fixedly connected with diversion pole (911) of inserted bar (96), diversion pole (911) set up in activity chamber (97) and extension hole (910) junction, two the relative one side fixedly connected with stay cord (912) of kelly (99), just stay cord (912) bottom extends outside inserted bar (96).
9. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 8, wherein: balancing weight (91) bottom fixedly connected with connecting block (93), connecting block (93) are the convex structure setting, just connecting block (93) and recess (92) looks adaptation, inside the offering of connecting block (93) with kelly (99) assorted second draw-in groove (95), second draw-in groove (95) both sides are provided with second movable groove (94).
10. The underwater apparatus for facilitating the adjustment of the buoyancy of a counterweight of claim 8, wherein: stay cord (912) encircle steering pole (911) and extend outward for half a circle, stay cord (912) are kept away from kelly (99) one end fixedly connected with spacing ring (913).
CN202111616943.3A 2021-12-27 2021-12-27 Underwater equipment convenient to adjust counter weight buoyancy Pending CN114180013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111616943.3A CN114180013A (en) 2021-12-27 2021-12-27 Underwater equipment convenient to adjust counter weight buoyancy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111616943.3A CN114180013A (en) 2021-12-27 2021-12-27 Underwater equipment convenient to adjust counter weight buoyancy

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CN114180013A true CN114180013A (en) 2022-03-15

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CN202111616943.3A Pending CN114180013A (en) 2021-12-27 2021-12-27 Underwater equipment convenient to adjust counter weight buoyancy

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115231769A (en) * 2022-06-28 2022-10-25 河南省周口水文水资源勘测局 Inland river channel water body ecological restoration device and application thereof

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CN103754340A (en) * 2014-02-11 2014-04-30 中国石油大学(华东) Buoyancy-adjustable device and method for auxiliary installation of underwater equipment
JP2015104934A (en) * 2013-11-28 2015-06-08 三菱重工業株式会社 Underwater sound measuring device
CN204473070U (en) * 2015-03-18 2015-07-15 武汉大学 The floating water-quality observation system that a kind of buoyancy is adjustable
CN109856358A (en) * 2018-12-29 2019-06-07 中国海洋大学 A kind of device and method monitoring ocean water quality
CN209176875U (en) * 2018-11-01 2019-07-30 上海轻风科技有限公司 A kind of fender being adjustable buoyancy
CN214087260U (en) * 2020-12-30 2021-08-31 山东盛世恒机械制造有限公司 Adjustable door counter weight that construction elevator used
CN214503573U (en) * 2021-01-22 2021-10-26 上海爱迪信环境技术有限公司 Positioning device of environment detection equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015104934A (en) * 2013-11-28 2015-06-08 三菱重工業株式会社 Underwater sound measuring device
CN103754340A (en) * 2014-02-11 2014-04-30 中国石油大学(华东) Buoyancy-adjustable device and method for auxiliary installation of underwater equipment
CN204473070U (en) * 2015-03-18 2015-07-15 武汉大学 The floating water-quality observation system that a kind of buoyancy is adjustable
CN209176875U (en) * 2018-11-01 2019-07-30 上海轻风科技有限公司 A kind of fender being adjustable buoyancy
CN109856358A (en) * 2018-12-29 2019-06-07 中国海洋大学 A kind of device and method monitoring ocean water quality
CN214087260U (en) * 2020-12-30 2021-08-31 山东盛世恒机械制造有限公司 Adjustable door counter weight that construction elevator used
CN214503573U (en) * 2021-01-22 2021-10-26 上海爱迪信环境技术有限公司 Positioning device of environment detection equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115231769A (en) * 2022-06-28 2022-10-25 河南省周口水文水资源勘测局 Inland river channel water body ecological restoration device and application thereof

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Application publication date: 20220315