CN112179321B - Port observer for ocean waves - Google Patents

Port observer for ocean waves Download PDF

Info

Publication number
CN112179321B
CN112179321B CN202010879425.XA CN202010879425A CN112179321B CN 112179321 B CN112179321 B CN 112179321B CN 202010879425 A CN202010879425 A CN 202010879425A CN 112179321 B CN112179321 B CN 112179321B
Authority
CN
China
Prior art keywords
observer
shell
port
fixedly installed
motor
Prior art date
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.)
Active
Application number
CN202010879425.XA
Other languages
Chinese (zh)
Other versions
CN112179321A (en
Inventor
刘浩源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Hachuan Technology Co Ltd
Original Assignee
Tangshan Hachuan Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tangshan Hachuan Technology Co Ltd filed Critical Tangshan Hachuan Technology Co Ltd
Priority to CN202010879425.XA priority Critical patent/CN112179321B/en
Publication of CN112179321A publication Critical patent/CN112179321A/en
Application granted granted Critical
Publication of CN112179321B publication Critical patent/CN112179321B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmission Devices (AREA)

Abstract

The invention belongs to the technical field of oceans and discloses a port observer for ocean waves. The invention provides a scheme for solving the problems that when an existing port observer is used, an observation screen of the existing port observer is easily wetted by sea waves to cause observation fuzziness, and a wire in the observer is easily connected with a shell to cause moisture invasion. The port observer comprises a shell, the observer is fixedly mounted on the inner wall of the bottom of the shell, a bottom plate is fixedly mounted at the bottom of the shell, four symmetrically-arranged supporting rods are slidably connected onto the bottom plate, threads are arranged on the supporting rods, a base plate is fixedly mounted at the bottom end of each supporting rod, and a baffle is fixedly mounted at the top end of each supporting rod. The port observer is simple to operate and convenient to use, transparent glass of the observer can be wiped, the height of the observer can be adjusted, connecting wires can be conveniently disassembled and assembled and sealed, and the port observer is beneficial to use.

Description

Port observer for ocean waves
Technical Field
The invention relates to the technical field of oceans, in particular to a port observer for ocean waves.
Background
The port is located along the coast of sea, river, lake and reservoir, has water and land transport facilities and transport hub for safe ship access, and is the gathering point and hub for water and land traffic, the collecting area for industrial and agricultural products and foreign trade import and export materials, and the area for ship berthing, cargo loading and unloading, passenger loading and unloading and supplementary service. The ocean wave is observed at the port, so that the influence of ocean fluctuation on port freight transportation can be effectively avoided.
When the existing port observer is used, an observation screen of the existing port observer is easily wetted by sea waves, so that observation is fuzzy, and a connection between a lead in the observer and a shell is easily subjected to leak, so that moisture invasion is caused, so that an improved port observer for sea waves is needed.
Disclosure of Invention
The invention aims to solve the defects that when the existing port observer is used, an observation screen of the existing port observer is easily wetted by sea waves, so that observation is fuzzy, and a wire in the observer is easily connected with a shell to cause a leak, so that moisture invasion is caused.
In order to achieve the above object, the present invention provides a port observer for ocean waves, which comprises a housing, wherein the observer is fixedly installed on the inner wall of the bottom of the housing, and a bottom plate is fixedly installed at the bottom of the housing; the bottom plate is slidably connected with four symmetrically arranged supporting rods, the supporting rods are provided with threads, the bottom ends of the supporting rods are fixedly provided with backing plates, and the top ends of the supporting rods are fixedly provided with baffle plates; two symmetrically arranged positioning seats are fixedly arranged on two sides of the shell, and the positioning seats are in sliding connection with corresponding supporting rods; the bottom of the shell is fixedly provided with a first motor, and an output shaft of the first motor is in transmission connection with the four support rods; a through hole is formed in one side of the shell, a positioning ring is fixedly arranged on the inner wall of the through hole, and transparent glass is fixedly arranged on the inner side of the positioning ring; the inner wall of the through hole is rotatably connected with two symmetrically arranged screw rods, the top of the shell is fixedly provided with a second motor, and an output shaft of the second motor is fixedly connected with the corresponding screw rod; a fixing seat is fixedly mounted on one side of the shell, a plurality of movable holes are formed in the fixing seat, and a conducting wire is fixedly arranged in each movable hole and fixedly connected with the observer.
Preferably, fixed mounting has first sprocket on the output shaft of first motor, and the bottom of bottom plate is rotated and is connected with two second sprockets, and the meshing has same chain on first sprocket and the second sprocket, and second sprocket and the bracing piece threaded connection that corresponds, and the output shaft of first motor can drive two second sprockets through the intermeshing of first sprocket, two second chains and chain and rotate, and then drives the bracing piece through the threaded connection of second sprocket and bracing piece and remove.
Preferably, equal fixed cover is equipped with the belt pulley on two screws, and transmission connection has same belt on two belt pulleys, and the output shaft of second motor can be connected through the transmission of two belt pulleys and belt and drive two screws and rotate simultaneously.
Preferably, threaded connection has same carriage release lever on two screws, and one side fixed mounting of carriage release lever has the scraper blade, and the scraper blade is mutually supported with the holding ring, and pivoted screw rod drives the scraper blade through the threaded connection with the carriage release lever and scrapes dirty to the holding ring.
Preferably, a plurality of movable cavities are formed in the fixing base, the movable cavities are communicated with the corresponding movable holes, the inner wall of each movable cavity is connected with two arc-shaped push plates which are symmetrically arranged in a sliding mode, the rubber cushion blocks are fixedly mounted on one sides, close to each other, of the two arc-shaped push plates, the two corresponding arc-shaped push plates and the rubber cushion blocks can clamp and fix the wires, and the movable holes are sealed.
Preferably, equal sliding connection has the push rod on the top inner wall in activity chamber and the bottom inner wall, and fixed mounting has same roof on a plurality of push rods with one side, and the roof that removes can drive the arc push pedal through the fixed connection with a plurality of push rods and remove.
Preferably, the fixing base is connected with the bull stick in the rotation, is equipped with two reverse screw threads on the bull stick, two reverse screw threads and the roof threaded connection who corresponds, and pivoted bull stick can drive two roof antiport through two reverse screw threads and the roof threaded connection that corresponds.
Preferably, the top fixed mounting of bull stick has the carousel, and fixed mounting has the handle on the carousel, and the setting of handle and carousel can conveniently rotate the bull stick.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the two belt pulleys are in transmission connection with the belt, and meanwhile the screw rod is in threaded connection with the moving rod, so that the moving rod can be moved by the output of the second motor, and the transparent glass is decontaminated through the scraper;
(2) the first chain wheel, the two second chain wheels and the chain are meshed with each other, the second chain wheels are in threaded connection with the supporting rod, and the second chain wheels are in rotary connection with the bottom plate, so that the output of the first motor can drive the bottom plate to move on the supporting rod;
(3) because two reverse screw threads on the bull stick and the threaded connection who corresponds the roof for the pivoted bull stick can drive the reverse movement of two roofs, and then carries out the centre gripping through push rod and rubber pad to the direction, and conveniently dismantles.
The device is simple to operate and convenient to use, can wipe the transparent glass of the observer, can adjust the height of the observer, is convenient to disassemble and assemble the connecting wires and seal, and is beneficial to people to use.
Drawings
Fig. 1 is a schematic structural view of a port observer for ocean waves according to one embodiment of the present invention.
Fig. 2 is a side view schematic of a port observer for ocean waves according to one embodiment of the present invention.
Fig. 3 is a schematic view of a sectional structure of a holder of a port observer for ocean waves according to an embodiment of the present invention.
Fig. 4 is a schematic view of a portion a of a port observer for ocean waves according to one embodiment of the present invention.
Fig. 5 is a schematic structural view of part B of a port observer for ocean waves according to an embodiment of the present invention.
In the figure: the device comprises a shell 1, a bottom plate 2, an observer 3, a positioning seat 4, a first motor 5, a supporting rod 6, a backing plate 7, a baffle 8, a second motor 9, a through hole 10, a positioning ring 11, transparent glass 12, a screw 13, a movable rod 14, a fixed seat 15, a movable hole 16, a movable cavity 17, a lead 18, an arc-shaped push plate 19, a rubber cushion block 20, a push rod 21, a top plate 22, a rotating rod 23, a rotating disk 24, a handle 25 and a fixed seat 26.
Detailed Description
The technical solution in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Example one
Referring to fig. 1 to 5, a port observer for ocean waves according to one embodiment of the present invention includes a case 1, an observer 3 fixedly installed on an inner wall of a bottom of the case 1, a bottom plate 2 fixedly installed on the bottom of the case 1; four symmetrically arranged support rods 6 are slidably connected to the bottom plate 2, threads are arranged on the support rods 6, a base plate 7 is fixedly arranged at the bottom ends of the support rods 6, and a baffle plate 8 is fixedly arranged at the top ends of the support rods 6; two symmetrically arranged positioning seats 4 are fixedly arranged on both sides of the shell 1, and the positioning seats 4 are in sliding connection with corresponding supporting rods 6; a first motor 5 is fixedly installed at the bottom of the shell 1, and an output shaft of the first motor 5 is in transmission connection with four support rods 6; a through hole 10 is formed in one side of the shell 1, a positioning ring 11 is fixedly arranged on the inner wall of the through hole 10, and transparent glass 12 is fixedly arranged on the inner side of the positioning ring 11; the inner wall of the through hole 10 is rotatably connected with two symmetrically arranged screw rods 13, the top of the shell 1 is fixedly provided with a second motor 9, and the output shaft of the second motor 9 is fixedly connected with the corresponding screw rod 13; a fixed seat 26 is fixedly installed on one side of the shell 1, a plurality of movable holes 16 are formed in the fixed seat 26, a lead 18 is fixed in each movable hole 16, and the lead 18 is fixedly connected with the observer 3.
In this embodiment, fixed mounting has first sprocket on the output shaft of first motor 5, and the bottom of bottom plate 2 is rotated and is connected with two second sprockets, and the meshing has same chain on first sprocket and the second sprocket, and second sprocket and the 6 threaded connection of bracing piece that corresponds, and the second sprocket is connected with the rotation of bottom plate 2 for the output of first motor 5 can drive bottom plate 2 and remove on bracing piece 6.
In this embodiment, all fix the cover on two screws 13 and be equipped with the belt pulley, the same belt of transmission connection on two belt pulleys.
In this embodiment, threaded connection has same carriage release lever 14 on two screws 13 for the output of second motor 9 can transfer carriage release lever 14 and remove, and one side fixed mounting of carriage release lever 14 has scraper blade 15, and scraper blade 15 mutually supports with holding ring 11, decontaminates transparent glass through scraper blade 15.
In this embodiment, a plurality of movable cavities 17 have been seted up on fixing base 26, and movable cavity 17 is linked together with the activity hole 16 that corresponds, and sliding connection has the arc push pedal 19 that two symmetries set up on the inner wall in activity cavity 17, and equal fixed mounting rubber cushion 20 in one side that two arc push pedals 19 are close to each other.
In this embodiment, the inner walls of the top and the bottom of the movable cavity 17 are slidably connected with push rods 21, and a plurality of push rods 21 on the same side are fixedly provided with a same top plate 22.
In this embodiment, the last rotation of fixing base 26 is connected with bull stick 23, is equipped with two reverse screw threads on the bull stick 23, two reverse screw threads and the roof 22 threaded connection that corresponds for the pivoted bull stick can drive the reverse movement of two roofs.
In this embodiment, a rotating disc 24 is fixedly installed at the top end of the rotating rod 23, and a handle 25 is fixedly installed on the rotating disc 24.
Example two
Referring to fig. 1 to 5, a port observer for ocean waves according to another embodiment of the present invention includes a case 1 to the bottom inner wall of which an observer 3 is fixed by bolts, and a bottom plate 2 welded to the bottom of the case 1; four symmetrically arranged support rods 6 are slidably connected to the bottom plate 2, threads are arranged on the support rods 6, a base plate 7 is welded at the bottom ends of the support rods 6, and a baffle plate 8 is welded at the top ends of the support rods 6; two symmetrically arranged positioning seats 4 are welded on two sides of the shell 1, and the positioning seats 4 are in sliding connection with corresponding supporting rods 6; a first motor 5 is fixed at the bottom of the shell 1 through bolts, and an output shaft of the first motor 5 is in transmission connection with four support rods 6; a through hole 10 is formed in one side of the shell 1, a positioning ring 11 is welded on the inner wall of the through hole 10, and transparent glass 12 is welded on the inner side of the positioning ring 11; the inner wall of the through hole 10 is rotatably connected with two symmetrically arranged screw rods 13, the top of the shell 1 is fixed with a second motor 9 through bolts, and an output shaft of the second motor 9 is fixedly connected with the corresponding screw rods 13; a fixed seat 26 is welded on one side of the shell 1, a plurality of movable holes 16 are formed in the fixed seat 26, a lead 18 is fixed in each movable hole 16, and the lead 18 is fixedly connected with the observer 3.
In this embodiment, the welding has first sprocket on the output shaft of first motor 5, the bottom of bottom plate 2 is rotated and is connected with two second sprockets, the meshing has same chain on first sprocket and the second sprocket, and the second sprocket and the 6 threaded connection of bracing piece that correspond, the output shaft of first motor 5 can drive two second sprockets through the first sprocket, the intermeshing of two second chains and chain rotates, and then drive bracing piece 6 through the threaded connection of second sprocket and bracing piece 6 and remove.
In this embodiment, all fix the cover on two screw rods 13 and be equipped with the belt pulley, and transmission connection has same belt on two belt pulleys, and the output shaft of second motor 9 can be connected through the transmission of two belt pulleys and belt and drive two screw rods 13 and rotate simultaneously.
In this embodiment, threaded connection has same carriage release lever 14 on two screw rods 13 for the output of second motor 9 can transfer carriage release lever 14 and remove, and the welding of one side of carriage release lever 14 has scraper blade 15, and scraper blade 15 mutually supports with holding ring 11, and pivoted screw rod 13 drives scraper blade 15 through the threaded connection with carriage release lever 14 and scrapes dirty to holding ring 11.
In this embodiment, a plurality of movable cavities 17 have been seted up on fixing base 26, and movable cavity 17 is linked together with the movable hole 16 that corresponds, and sliding connection has the arc push pedal 19 that two symmetries set up on the inner wall in movable cavity 17, and rubber cushion 20 is all welded to one side that two arc push pedals 19 are close to each other, and two arc push pedals 19 and rubber cushion 20 that correspond can carry out the centre gripping fixedly to wire 18 to seal movable hole 16.
In this embodiment, equal sliding connection has push rod 21 on the top inner wall of activity chamber 17 and the bottom inner wall, and the welding has same roof 22 on a plurality of push rods 21 with one side, and the roof 22 that removes can drive arc push pedal 19 through the fixed connection with a plurality of push rods 21 and remove.
In this embodiment, it is connected with bull stick 23 to rotate on the fixing base 26, is equipped with two reverse screw threads on the bull stick 23, two reverse screw threads and the 22 threaded connection of roof that corresponds, and pivoted bull stick 23 can drive two 22 reverse movements of roof through two reverse screw threads and the 22 threaded connection of roof that corresponds for the pivoted bull stick can drive the reverse movement of two roofs.
In this embodiment, the top welding of bull stick 23 has carousel 24, and the welding has handle 25 on carousel 24, and handle 25 can conveniently rotate bull stick 23 with the setting of carousel 24.
In the embodiment, when the port observer for ocean waves works, and when the wires 18 need to be disassembled and assembled, the handle 25 is rotated, the handle 25 drives the turntable 24 to rotate, the turntable 24 drives the rotating rod 23 to rotate, the rotating rod 23 is connected with the threads corresponding to the top plate 22 through two reverse threads to drive the top plate 22 to move in the reverse direction, the top plate 22 drives the push rod 21 to move, the push rod 21 drives the arc-shaped push plate 19 and the rubber cushion block 20 to move, so that the wires 18 are fixed and disassembled, meanwhile, the movable hole 16 can be sealed, when sundries blown by sea wind or sea waves adhere to the transparent glass 12, the switch of the second motor 9 is started, the output shaft of the second motor 9 drives the two screw rods 13 to rotate simultaneously through the transmission connection of the two belt pulleys and the belt, the rotating screw rod 13 drives the scraper 15 to move through the threaded connection with the moving rod 14, and then decontaminate transparent glass 12 through scraper blade 15, the clear observation condition of observer 3 of being convenient for, when needing to adjust the height of observer 3, start first motor 5 switch, the output shaft of first motor 5 passes through first sprocket, the intermeshing of two second sprockets and chain drives two second sprockets and rotates simultaneously, the second sprocket is connected through the rotation with bottom plate 2, and the threaded connection of second sprocket and bracing piece 6 drives bottom plate 2 and removes on bracing piece 6, and then drive observer 3 and carry out the altitude variation, thereby be convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions, and the adjustment and the change of adaptation can be carried out according to actual conditions to its inside electric elements that relates.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.

Claims (3)

1. A port observer for ocean waves comprises a shell (1) and is characterized in that an observer (3) is fixedly installed on the inner wall of the bottom of the shell (1), and a bottom plate (2) is fixedly installed at the bottom of the shell (1); four symmetrically arranged support rods (6) are slidably connected to the bottom plate (2), threads are arranged on the support rods (6), a base plate (7) is fixedly installed at the bottom ends of the support rods (6), and a baffle plate (8) is fixedly installed at the top ends of the support rods (6); two symmetrically arranged positioning seats (4) are fixedly arranged on two sides of the shell (1), and the positioning seats (4) are in sliding connection with corresponding supporting rods (6); a first motor (5) is fixedly installed at the bottom of the shell (1), and an output shaft of the first motor (5) is in transmission connection with the four support rods (6); a through hole (10) is formed in one side of the shell (1), a positioning ring (11) is fixedly installed on the inner wall of the through hole (10), and transparent glass (12) is fixedly installed on the inner side of the positioning ring (11); the inner wall of the through hole (10) is rotatably connected with two symmetrically arranged screw rods (13), the top of the shell (1) is fixedly provided with a second motor (9), and an output shaft of the second motor (9) is fixedly connected with the corresponding screw rod (13); a fixed seat (26) is fixedly installed on one side of the shell (1), a plurality of movable holes (16) are formed in the fixed seat (26), a lead (18) is fixed in each movable hole (16), and the lead (18) is fixedly connected with the observer (3);
the two screw rods (13) are in threaded connection with the same moving rod (14), a scraper (15) is fixedly installed on one side of the moving rod (14), and the scraper (15) is matched with the positioning ring (11);
a plurality of movable cavities (17) are formed in the fixed seat (26), the movable cavities (17) are communicated with the corresponding movable holes (16), two arc-shaped push plates (19) which are symmetrically arranged are connected to the inner wall of each movable cavity (17) in a sliding mode, and rubber cushion blocks (20) are fixedly mounted on the sides, close to each other, of the two arc-shaped push plates (19); push rods (21) are connected to the inner wall of the top and the inner wall of the bottom of the movable cavity (17) in a sliding mode, and a same top plate (22) is fixedly installed on the push rods (21) on the same side;
the fixed seat (26) is rotatably connected with a rotating rod (23), the rotating rod (23) is provided with two reverse threads, and the two reverse threads are in threaded connection with the corresponding top plate (22); the top end of the rotating rod (23) is fixedly provided with a rotating disc (24), and the rotating disc (24) is fixedly provided with a handle (25).
2. The port observer for sea waves according to claim 1, characterized in that a first chain wheel is fixedly mounted on the output shaft of the first motor (5), two second chain wheels are rotatably connected to the bottom of the bottom plate (2), the first chain wheel and the second chain wheel are engaged with the same chain, and the second chain wheels are in threaded connection with the corresponding support rods (6).
3. The port observer for sea waves according to claim 1, characterized in that both screws (13) are fixedly sleeved with pulleys on which the same belt is in transmission connection.
CN202010879425.XA 2020-08-27 2020-08-27 Port observer for ocean waves Active CN112179321B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010879425.XA CN112179321B (en) 2020-08-27 2020-08-27 Port observer for ocean waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010879425.XA CN112179321B (en) 2020-08-27 2020-08-27 Port observer for ocean waves

Publications (2)

Publication Number Publication Date
CN112179321A CN112179321A (en) 2021-01-05
CN112179321B true CN112179321B (en) 2022-02-25

Family

ID=73925122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010879425.XA Active CN112179321B (en) 2020-08-27 2020-08-27 Port observer for ocean waves

Country Status (1)

Country Link
CN (1) CN112179321B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108685396A (en) * 2018-05-25 2018-10-23 安徽盛美金属科技有限公司 A kind of exhibition show stand
CN109289152A (en) * 2018-09-28 2019-02-01 温州任和文化创意有限责任公司 A kind of Handle of skipping rope and its adjusting method of adjustable rotational resistance
CN210719162U (en) * 2019-12-13 2020-06-09 浙江海洋大学 Port observer for ocean waves
CN110969965A (en) * 2019-12-31 2020-04-07 山东中联晶智信息科技有限公司 Indoor LED display screen with waterproof, dustproof, antistatic function

Also Published As

Publication number Publication date
CN112179321A (en) 2021-01-05

Similar Documents

Publication Publication Date Title
CN112179321B (en) Port observer for ocean waves
CN111638095A (en) Multi-point sampling detection ship for underwater silt of river
CN115450190B (en) A reveal greasy dirt treatment facility for ocean environmental protection
CN217583941U (en) Portable smoke and dust tester equipped with integrated mounting bracket
CN116026394B (en) Intelligent detection device for power transmission line management
CN113484091A (en) Water quality testing sampling device for ocean monitoring
CN117782447A (en) Water-sealing pressure testing device
WO2022041059A1 (en) Port observer for ocean waves
CN215066153U (en) Infrared light splitting aquatic oil content tester
CN111487107A (en) A sample grading plant for food safety inspection
CN208009381U (en) A kind of rubbish salvaging mechanism waterborne
CN216383103U (en) Underwater pipeline inspection robot
CN212658317U (en) Biological reagent liquid level detection device
CN108316271A (en) A kind of fishing device of swinging cycle splicing
CN114486339A (en) Intelligent core drilling machine with anchoring plate on road surface
CN221277909U (en) Power generation device with self-cleaning function
CN217882589U (en) Electric power engineering is with maintenance device that cable laid
CN108193726B (en) Multifunctional silt remover for hydraulic engineering
CN217359647U (en) Device for lamp inspection of donkey-hide gelatin piece
CN220164134U (en) River course fishing device
CN210090308U (en) Lightweight automobile steering knuckle checking fixture mechanism
CN218240139U (en) Inland river boats and ships electrical equipment circuit inspection device
CN111501704A (en) Unmanned ship for cleaning and recovering floating oil
CN213978889U (en) Clamping device for garbage in outdoor water area
CN219590299U (en) Sewage concentration detection equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: No.76 Guo'an Road, Caofeidian Comprehensive Bonded Zone, Caofeidian Area, China (Hebei) Pilot Free Trade Zone, Tangshan City, Hebei Province, 063210

Patentee after: TANGSHAN HACHUAN TECHNOLOGY Co.,Ltd.

Address before: Room 402, 118 / F, Guorui business park, Caofeidian District, Tangshan City, Hebei Province

Patentee before: TANGSHAN HACHUAN TECHNOLOGY Co.,Ltd.

CP02 Change in the address of a patent holder