CN112747863A - Device is recycled in damage detection restoration of old and useless equipment of ocean - Google Patents

Device is recycled in damage detection restoration of old and useless equipment of ocean Download PDF

Info

Publication number
CN112747863A
CN112747863A CN202011388460.8A CN202011388460A CN112747863A CN 112747863 A CN112747863 A CN 112747863A CN 202011388460 A CN202011388460 A CN 202011388460A CN 112747863 A CN112747863 A CN 112747863A
Authority
CN
China
Prior art keywords
fixed base
waste equipment
vertical
plate
semicircular cover
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.)
Granted
Application number
CN202011388460.8A
Other languages
Chinese (zh)
Other versions
CN112747863B (en
Inventor
张曙光
张新波
纪伟
张力
尚勇志
单玉林
万敏
段文胜
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.)
Jiangsu Dayang Offshore Equipment Co ltd
Original Assignee
Jiangsu Dayang Offshore Equipment 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 Jiangsu Dayang Offshore Equipment Co ltd filed Critical Jiangsu Dayang Offshore Equipment Co ltd
Priority to CN202011388460.8A priority Critical patent/CN112747863B/en
Publication of CN112747863A publication Critical patent/CN112747863A/en
Application granted granted Critical
Publication of CN112747863B publication Critical patent/CN112747863B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00Restoring or reconditioning objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/002Investigating fluid-tightness of structures by using thermal means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/72Investigating presence of flaws

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention discloses a device for detecting, repairing and recycling damage of marine waste equipment, which comprises a fixed base, wherein a hoisting mechanism is correspondingly arranged above the fixed base, a clamping fixture is correspondingly arranged on the fixed base, and the waste equipment can be fixedly arranged on the fixed base through the hoisting mechanism and the clamping fixture above the fixed base; and the outside of unable adjustment base still installs the drive platform, but the corresponding crown plate that installs toroidal rotation again on this drive platform to install vertical tube sheet on this crown plate. According to the invention, the mechanical jaw device at the upper part is matched with the hydraulic device and the clamping hoop on the fixed base at the lower part, so that a pipe body structure to be damaged, detected and maintained can be fixedly arranged in the fixed groove of the fixed base, and the damage maintenance and repair can be finished in a matched manner.

Description

Device is recycled in damage detection restoration of old and useless equipment of ocean
Technical Field
The invention relates to the technical field of maintenance, detection and utilization of marine equipment, in particular to a device for detecting, repairing and recycling damage of marine waste equipment.
Background
In the prior art, the damage rate and the maintenance rate of equipment used on a ship and an ocean platform are relatively high, for example, in self-lifting equipment on the ocean platform, the damage rate of a gear is relatively high, and the gear is generally required to be damaged and detected and maintained; for example, the damage rate and wear rate of various shaft body structures used on ships are very high, such as a drum shaft, a winch shaft, a gear shaft and the like, and other pipe body structures are frequently used and are easy to crack, such as a water-resisting pipe, an extension pipe and the like; to the pipe body structure condition such as gap often can appear when using among the prior art, and to the detection of pipe fitting among the prior art and detect very trouble such as maintenance, still need transfer equipment to maintenance department and maintain the repair after the maintenance, convenient and swift inadequately.
Disclosure of Invention
The invention aims to provide a device for detecting, repairing and recycling damage of marine waste equipment aiming at the defects in the prior art; the technical scheme is as follows:
a device for detecting, repairing and recycling damage of marine waste equipment comprises a fixed base, wherein a hoisting mechanism is correspondingly arranged above the fixed base, a clamping fixture is correspondingly arranged on the fixed base, and the waste equipment can be fixedly arranged on the fixed base through the hoisting mechanism and the clamping fixture above the fixed base; a driving platform is further installed on the outer side of the fixed base, a ring plate capable of rotating in the circumferential direction is correspondingly installed on the driving platform, a vertical cylinder plate is installed on the ring plate, and the vertical cylinder plate can rotate in the circumferential direction under the driving of the ring plate; the vertical cylinder plate is arranged on the outer side of fixed waste equipment, the vertical cylinder plate is also transversely provided with a propelling mechanism, the propelling mechanisms are symmetrically arranged in a left-right mode, the propelling rods of the two propelling mechanisms extend towards the inner side, the rod ends of the two propelling mechanisms are also provided with semicircular cover bodies, the positions of the semicircular cover bodies on the two sides correspond to each other, the upper end and the lower end of each semicircular cover body are respectively provided with a sealing plate, the two semicircular cover bodies are pushed towards the inner side and can be sleeved outside the waste equipment in a matched mode, a hot steam space is formed between each semicircular cover body and the waste equipment, the semicircular cover bodies on the two sides are also connected and provided with a hot steam pipeline, and the hot steam pipeline is externally connected with a hot steam device which can introduce hot steam into the; and four thermal sensing probes which are arranged in a cross manner are further installed on the vertical cylinder plate, the thermal sensing probes are aligned with waste equipment in the semicircular cover body, and the external parts of the thermal sensing probes are connected with an imaging system.
Preferably, the vertical cylinder plate is also provided with a vertical guide rail, and the vertical guide rail is also provided with a vertical sliding block; and the vertical sliding block is provided with a telescopic manipulator, and the telescopic manipulator is correspondingly provided with a welding mechanism for repairing.
Preferably, the vertical guide rail is provided with two positions on the vertical cylinder plate and is arranged in a cross way with the propelling mechanism; and the heat sensing probe is arranged between the adjacent vertical guide rail and the propelling mechanism.
Preferably, the clamping fixture comprises a fixing groove arranged on the fixing base, hydraulic devices are respectively arranged on two sides of the fixing groove, clamping hoops are respectively arranged on the hydraulic devices on the two sides of the fixing groove, and the shapes of the clamping hoops are matched with the size of the outer side outline of the waste equipment.
Preferably, the lower end surface of the ring plate of the driving table is provided with a rack structure, a meshed driving gear is correspondingly installed below the rack structure, and the driving gear is further connected with a driving device, and the ring plate is correspondingly driven to rotate by the driving device.
Preferably, the hoisting mechanism is a mechanical jaw device; the semicircular cover body is of a transparent cover body structure.
Has the advantages that: the invention has the following beneficial effects:
(1) according to the invention, the mechanical jaw device at the upper part is matched with the hydraulic device and the clamping hoop on the fixed base at the lower part, so that a pipe body structure to be damaged, detected and maintained can be fixedly arranged in the fixed groove of the fixed base, and the damage maintenance and repair can be finished in a matched manner;
(2) according to the invention, annular plates capable of rotating annularly are arranged on two sides of the device, vertical cylinder plates are arranged on the annular plates, a semicircular cover body structure for damage detection, a matched thermal induction probe, a welding mechanism used for subsequent maintenance and the like are arranged on the vertical cylinder plates, the annular plates drive the vertical cylinder plates to rotate, so that the rotation detection can be carried out on different positions of a pipe fitting or a shaft body, and the repair welding work of each direction can be better realized by matching with a vertical guide rail, a vertical sliding block and a telescopic manipulator which are arranged on the welding mechanism;
(3) when the damage detection is carried out, the semicircular cover body is clamped on the surface of the shaft body or the pipe fitting through the pushing mechanisms on the two sides, a space of hot steam is formed inside the semicircular cover body, then the space of the hot steam is introduced into the steam space through the hot steam device, and then a heat induction image is formed in an imaging system after the data conversion processing is carried out through the detection of the heat induction probe; if cracks and gaps exist on the pipe fitting, hot steam is exposed from the gaps, the heat accumulated at the gaps is obviously higher than that at other positions, the colors are darker, the heat can be obviously seen through a thermal induction image, and then the positions of the gaps are recorded, so that the damaged parts of the pipe fitting can be very conveniently detected;
(4) after noting the gap position of pipe fitting in this application, withdraw the semicircle cover body, then the position of the cooperation adjustment welding mechanism of vertical guide rail and vertical slider on position and the vertical bobbin flap through the control ring board, weld the restoration to the gap position on the pipe fitting, the integrated device can be controlled through the controlling means who sets up in addition, directly just can realize welding restoration after the damage detects, need not remove the pipe fitting, and welded position can conveniently be adjusted moreover, and the efficiency of using is higher.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the device for detecting, repairing and recycling damage of marine waste equipment comprises a fixed base 1, wherein a hoisting mechanism 2 is correspondingly arranged above the fixed base 1, a clamping fixture is correspondingly arranged on the fixed base 1, and the waste equipment 3 can be fixedly arranged on the fixed base 1 through the hoisting mechanism 2 and the clamping fixture above; a driving platform 4 is further installed on the outer side of the fixed base 1, a circular plate 5 capable of rotating in the circular direction is correspondingly installed on the driving platform 4, a vertical cylindrical plate 6 is installed on the circular plate 5, and the vertical cylindrical plate 6 can rotate in the circular direction correspondingly under the driving of the circular plate 5; the vertical barrel plate 6 is arranged on the outer side of the fixed waste equipment 3, the vertical barrel plate 6 is further transversely provided with a propulsion mechanism 7, the propulsion mechanisms 7 are symmetrically arranged in a left-right mode, the propulsion rods 8 of the two propulsion mechanisms 7 extend towards the inner side, the rod ends of the two propulsion mechanisms 7 are further provided with semicircular cover bodies 9, the positions of the semicircular cover bodies 9 on the two sides correspond to each other, the upper end and the lower end of each semicircular cover body 9 are provided with a sealing plate 10, the two semicircular cover bodies 9 are pushed towards the inner side and can be sleeved outside the waste equipment 3 in a matched mode, a hot steam space 11 is formed between each semicircular cover body 9 and the waste equipment 3, the semicircular cover bodies 9 on the two sides are further connected and provided with hot steam pipelines 12, and the hot steam pipelines 12 are externally connected with hot steam devices 13 and can introduce; and four heat sensing probes 14 which are arranged in a cross manner are further mounted on the vertical barrel plate 6, the heat sensing probes 14 are aligned with the waste equipment 3 in the semicircular cover body 9, and the heat sensing probes 14 are externally connected with an imaging system.
The vertical tube plate 6 is also provided with a vertical guide rail 15, and the vertical guide rail 15 is also provided with a vertical sliding block 16; and a telescopic manipulator 17 is arranged on the vertical sliding block 16, and a welding mechanism 18 for repairing is correspondingly arranged on the telescopic manipulator 17.
The vertical guide rail 15 is arranged at two positions on the vertical cylinder plate 6 and is arranged in a cross way with the propelling mechanism 7; and heat sensing probe 14 is disposed between adjacent vertical guide rails 15 and propulsion mechanism 7.
The clamping fixture comprises a fixing groove 19 arranged on the fixing base 1, hydraulic devices 20 are respectively arranged on two sides of the fixing groove 19, clamping hoops 21 are respectively arranged on the hydraulic devices 20 on the two sides, and the shapes of the clamping hoops 21 are matched with the size of the outer side outline of the waste equipment 3.
The lower end face of the ring plate 5 of the driving platform 4 is provided with a rack structure, a meshed driving gear 22 is correspondingly installed below the rack structure, the driving gear 22 is also connected with a driving device 23, and the ring plate 5 is correspondingly driven to rotate through the driving device 23; the hoisting mechanism 2 is arranged into a mechanical jaw device 24; the semicircular cover body 9 is of a transparent cover body structure.
According to the invention, the mechanical jaw device at the upper part is matched with the hydraulic device and the clamping hoop on the fixed base at the lower part, so that a pipe body structure to be damaged, detected and maintained can be fixedly arranged in the fixed groove of the fixed base, and the damage maintenance and repair can be finished in a matched manner.
According to the invention, annular plates capable of rotating annularly are arranged on two sides of the device, vertical cylinder plates are arranged on the annular plates, a semicircular cover body structure for damage detection, a matched thermal induction probe, a welding mechanism used for subsequent maintenance and the like are arranged on the vertical cylinder plates, the annular plates drive the vertical cylinder plates to rotate, so that the rotation detection can be carried out on different positions of a pipe fitting or a shaft body, and the repair welding work of all directions can be better realized by matching with a vertical guide rail, a vertical sliding block and a telescopic manipulator which are arranged by the welding mechanism.
When the damage detection is carried out, the semicircular cover body is clamped on the surface of the shaft body or the pipe fitting through the pushing mechanisms on the two sides, a space of hot steam is formed inside the semicircular cover body, then the space of the hot steam is introduced into the steam space through the hot steam device, and then a heat induction image is formed in an imaging system after the data conversion processing is carried out through the detection of the heat induction probe; if there are crack, gap on the pipe fitting, hot steam exposes from the gap, then the heat that the gap department gathered will be obviously higher than other positions, and the colour also can be darker, can be obvious see through the thermal induction image, then the position of this department gap of record can, just so can be very convenient detect the damage position of pipe fitting.
After noting the gap position of pipe fitting in this application, withdraw the semicircle cover body, then the position of the cooperation adjustment welding mechanism of vertical guide rail and vertical slider on position and the vertical bobbin flap through the control ring board, weld the restoration to the gap position on the pipe fitting, the integrated device can be controlled through the controlling means who sets up in addition, directly just can realize welding restoration after the damage detects, need not remove the pipe fitting, and welded position can conveniently be adjusted moreover, and the efficiency of using is higher.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the invention as claimed should be included in the appended claims.

Claims (6)

1. The utility model provides a marine old and useless equipment damage detects restoration recycles device which characterized in that: the device comprises a fixed base (1), wherein a hoisting mechanism (2) is correspondingly arranged above the fixed base (1), a clamping fixture is correspondingly arranged on the fixed base (1), and waste equipment (3) can be fixedly arranged on the fixed base (1) through the hoisting mechanism (2) above and the clamping fixture; a driving platform (4) is further installed on the outer side of the fixed base (1), a ring plate (5) capable of rotating in the circumferential direction is correspondingly installed on the driving platform (4), a vertical cylinder plate (6) is installed on the ring plate (5), and the vertical cylinder plate (6) can rotate in the circumferential direction correspondingly under the driving of the ring plate (5); the vertical barrel plate (6) is arranged on the outer side of the fixed waste equipment (3), the vertical barrel plate (6) is further transversely provided with a propulsion mechanism (7), the propulsion mechanism (7) is symmetrically arranged in a left-right mode, propulsion rods (8) of the two propulsion mechanisms (7) extend to the inner side, rod ends are further provided with semicircular cover bodies (9), the positions of the semicircular cover bodies (9) on two sides correspond to each other, the upper end and the lower end of each semicircular cover body (9) are respectively provided with a sealing plate (10), the two semicircular cover bodies (9) are propelled to the inner side and can be sleeved on the outer portion of the waste equipment (3) in a matched mode, a hot steam space (11) is formed between the cover bodies (9) and the waste equipment (3), the semicircular cover bodies (9) on two sides are further connected and provided with a hot steam pipeline (12), and the hot steam pipeline (12) is connected with a hot steam device (13) outside, hot steam can be introduced into the semicircular cover body (9); and four heat sensing probes (14) which are arranged in a cross manner are further mounted on the vertical cylinder plate (6), the heat sensing probes (14) are aligned with the waste equipment (3) in the semicircular cover body (9), and the heat sensing probes (14) are externally connected with an imaging system.
2. The marine waste equipment damage detection, repair and reuse device according to claim 1, characterized in that: a vertical guide rail (15) is also arranged on the vertical tube plate (6), and a vertical sliding block (16) is also arranged on the vertical guide rail (15); and a telescopic manipulator (17) is arranged on the vertical sliding block (16), and a welding mechanism (18) for repairing is correspondingly arranged on the telescopic manipulator (17).
3. The marine waste equipment damage detection, repair and reuse device according to claim 2, characterized in that: the vertical guide rail (15) is provided with two positions on the vertical tube plate (6) and is arranged in a cross way with the propelling mechanism (7); and the heat sensing probe (14) is arranged between the adjacent vertical guide rail (15) and the propelling mechanism (7).
4. The marine waste equipment damage detection, repair and reuse device according to claim 1, characterized in that: the clamping fixture comprises a fixing groove (19) formed in the fixing base (1), hydraulic devices (20) are installed on two sides of the fixing groove (19) respectively, clamping hoops (21) are installed on the hydraulic devices (20) on the two sides respectively, and the shapes of the clamping hoops (21) are matched with the size of the outer side outline of the waste equipment (3).
5. The marine waste equipment damage detection, repair and reuse device according to claim 1, characterized in that: the lower end face of a ring plate (5) of the driving platform (4) is of a rack structure, a meshed driving gear (22) is correspondingly installed below the rack structure, the driving gear (22) is further connected with a driving device (23), and the ring plate (5) is correspondingly driven to rotate through the driving device (23).
6. The marine waste equipment damage detection, repair and reuse device according to claim 1, characterized in that: the hoisting mechanism (2) is arranged into a mechanical jaw device (24); the semicircular cover body (9) is of a transparent cover body structure.
CN202011388460.8A 2020-12-02 2020-12-02 Ocean waste equipment damage detection, repair and recycling device Active CN112747863B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011388460.8A CN112747863B (en) 2020-12-02 2020-12-02 Ocean waste equipment damage detection, repair and recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011388460.8A CN112747863B (en) 2020-12-02 2020-12-02 Ocean waste equipment damage detection, repair and recycling device

Publications (2)

Publication Number Publication Date
CN112747863A true CN112747863A (en) 2021-05-04
CN112747863B CN112747863B (en) 2023-04-21

Family

ID=75648956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011388460.8A Active CN112747863B (en) 2020-12-02 2020-12-02 Ocean waste equipment damage detection, repair and recycling device

Country Status (1)

Country Link
CN (1) CN112747863B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153889A (en) * 1998-03-20 2000-11-28 Rolls-Royce Plc Method and an apparatus for inspecting articles
JP2007285772A (en) * 2006-04-13 2007-11-01 Non-Destructive Inspection Co Ltd Pipe inspection method, and pipe inspection device used therefor
CN104848994A (en) * 2015-04-17 2015-08-19 大连理工大学 Valve leakage detecting system and method based on three-dimensional temperature reconstruction
CN110986735A (en) * 2019-10-29 2020-04-10 陕西众策网络科技发展有限公司 Detection apparatus for tubular product
CN111256923A (en) * 2020-03-27 2020-06-09 福建福清核电有限公司 Explosion-proof diesel engine cylinder body crack detection equipment
CN210876950U (en) * 2019-09-27 2020-06-30 武汉三川精密模具有限公司 Stamping die for automobile parts
CN210923578U (en) * 2019-09-24 2020-07-03 王飞虎 Ultrasonic detection auxiliary mechanism for detecting welded steel pipe
CN211162712U (en) * 2019-09-16 2020-08-04 武汉青山北湖南丰设备有限公司 Hydraulic prop oil cylinder repairing equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153889A (en) * 1998-03-20 2000-11-28 Rolls-Royce Plc Method and an apparatus for inspecting articles
JP2007285772A (en) * 2006-04-13 2007-11-01 Non-Destructive Inspection Co Ltd Pipe inspection method, and pipe inspection device used therefor
CN104848994A (en) * 2015-04-17 2015-08-19 大连理工大学 Valve leakage detecting system and method based on three-dimensional temperature reconstruction
CN211162712U (en) * 2019-09-16 2020-08-04 武汉青山北湖南丰设备有限公司 Hydraulic prop oil cylinder repairing equipment
CN210923578U (en) * 2019-09-24 2020-07-03 王飞虎 Ultrasonic detection auxiliary mechanism for detecting welded steel pipe
CN210876950U (en) * 2019-09-27 2020-06-30 武汉三川精密模具有限公司 Stamping die for automobile parts
CN110986735A (en) * 2019-10-29 2020-04-10 陕西众策网络科技发展有限公司 Detection apparatus for tubular product
CN111256923A (en) * 2020-03-27 2020-06-09 福建福清核电有限公司 Explosion-proof diesel engine cylinder body crack detection equipment

Also Published As

Publication number Publication date
CN112747863B (en) 2023-04-21

Similar Documents

Publication Publication Date Title
CN108468862B (en) A kind of underwater robot for submarine pipeline Magnetic memory testing
US20200350087A1 (en) Apparatus and method to remotely inspect piping and piping attachment welds
CN113330163B (en) Device for maintaining a structural element
JPH08334591A (en) Apparatus and method for remote inspection of garth welded part of core shroud
CN102485366A (en) Deformed cylindrical section straightening device
WO2018014398A1 (en) Operation method for lifting and lowering device of underwater pressure tapping system used by unmanned vessel
CN220040286U (en) Adjustable climbing mechanism of hydraulic hoist piston rod rust detection device
CN102519992B (en) Steel tube X-ray detection rotating wheel lifted automatic centering device workpiece trolley
CN109047209A (en) A kind of submarine pipeline clearing machine
CN115872274A (en) Tower section of thick bamboo hoist and mount complementary unit
ES2047453A2 (en) Apparatus for remote eddy current and ultrasonic inspection of turbine generator rotor retaining rings
CN112747863A (en) Device is recycled in damage detection restoration of old and useless equipment of ocean
JPH0915377A (en) Device and method for remote in-pile work
CN115436402A (en) Fused salt pipeline freezes stifled position detection device
CN117329456A (en) Non-destructive detection device for trackless submarine pipeline
WO2018014397A1 (en) Lifting and lowering device for underwater pressure tapping system used by unmanned vessel
CN206740706U (en) A kind of bearing device near surface testing of small cracks device
CN113640382A (en) Steel structure detection equipment and detection method using same
CN104992737A (en) Ultrasonic inspection apparatus of welds of CEPR nuclear power station control rod driving mechanism
CN110243838B (en) Ultrahigh pressure container detection device and detection method thereof
CN114962944B (en) Three-dimensional high-precision rapid detection device suitable for submarine pipeline in complex sea area
CN208840144U (en) A kind of submarine pipeline clearing machine
CN106979951A (en) A kind of multi-functional inner wall surface the cannot-harm-detection device
CN212008436U (en) Underwater flaw detection device
CN107097917A (en) A kind of underwater sonar water surface control device

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