CN208705487U - A kind of submarine seismograph mounting rack and submarine seismograph - Google Patents
A kind of submarine seismograph mounting rack and submarine seismograph Download PDFInfo
- Publication number
- CN208705487U CN208705487U CN201821421371.7U CN201821421371U CN208705487U CN 208705487 U CN208705487 U CN 208705487U CN 201821421371 U CN201821421371 U CN 201821421371U CN 208705487 U CN208705487 U CN 208705487U
- Authority
- CN
- China
- Prior art keywords
- mounting
- submarine seismograph
- plate
- mounting rack
- mounting groove
- 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
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to seismic detector technical field, a kind of submarine seismograph mounting rack and submarine seismograph are disclosed.Submarine seismograph mounting rack includes mounting groove, the slot bottom of mounting groove is provided with multiple mounting holes for installation bin ball, and the release mounting hole for installing acoustic releaser, it is equipped with the first mounting portion for installing seismometer module on the outside of the cell wall of mounting groove, the second mounting portion for installing beacon module is equipped on the outside of the mounting groove cell wall opposite with the first mounting portion.Submarine seismograph mounting rack provided by the utility model, mounting groove is set on its mounting rack, mounting hole and release mounting hole are provided in mounting groove, facilitate installation bin ball and acoustic releaser, the side of mounting groove is equipped with seismometer module, and the other side of mounting groove is equipped with beacon module, and all parts are reliably mounted on together, keep entire seismic detector compact-sized, facilitates seismographic lifting and recycling.
Description
Technical field
The utility model relates to seismic detector technical field more particularly to a kind of submarine seismograph mounting rack and submarine earthquakes
Instrument.
Background technique
Seismology is to carry out seabed resources exploration and development, earth's internal structure imaging, sub-sea dynamic process monitoring etc. to grind
The most important means studied carefully.Successful implementation of the various seismology means in ocean depends on submarine seismograph and submarine earthquake node
Equal seismological observations equipment quality data collected.Therefore, submarine seismograph is that progress each research field of deep-sea detecting must not
The core instrument and equipment that can lack.Currently, all parts installation of the submarine seismograph of storehouse ball-type is not compact enough, and inconvenient earthquake
The lifting and recycling of instrument.
Utility model content
The purpose of this utility model is to provide a kind of submarine seismograph mounting rack and submarine seismographs, so that seismic detector is whole
Body is compact-sized, high reliablity, and facilitates seismographic lifting and recycling.
For this purpose, the utility model uses following technical scheme:
A kind of submarine seismograph mounting rack, including mounting groove, the slot bottom of the mounting groove are provided with multiple for installation bin ball
Mounting hole, and the release mounting hole for installing acoustic releaser is equipped with for pacifying on the outside of the cell wall of the mounting groove
The first mounting portion of seismometer module is filled, is equipped on the outside of the mounting groove cell wall opposite with first mounting portion for installing
Second mounting portion of beacon module.
As optimal technical scheme, including front apron, two side baffles and rear baffle, the front apron, two sides
Baffle connects with the rear baffle and surrounds square box, and the partition parallel with the front apron is equipped on the inside of the square box, described
Partition and the front apron interval are arranged, and bottom plate is equipped between the partition and the rear baffle to form the mounting groove.
As optimal technical scheme, one end of the side baffle is equipped with protruding plate, and the protruding plate is along the side baffle
Width direction extends, and the partition and the front apron are contour with the protruding plate, between the front apron and the partition
Top be equipped with top plate, and the both ends of the top plate are connect with two protruding plates respectively.
As optimal technical scheme, front end panel is equipped between the front apron and the partition, the front end panel
Side is connect with the partition, and the other side of the front end panel is connect with the front apron.
As optimal technical scheme, the bottom plate side opposite with the mounting groove is equipped with multiple bottom support plates, institute
The side for stating bottom support plate is connect with the bottom plate, the other side of the bottom support plate and the side baffle or the front
Plate or rear baffle connection.
As optimal technical scheme, the bottom plate square in shape, each side of the bottom plate, which respectively corresponds, to be equipped at least
One bottom support plate, the bottom support plate are triangular plate.
As optimal technical scheme, the slot bottom of the mounting groove opens up four mounting holes, and four mounting holes
Be square distribution, and the release mounting hole is opened up in the middle part of four mounting holes.
As optimal technical scheme, first mounting portion include multiple threaded holes being provided on the front apron and
The cable hole passed through for the signal cable of the seismometer module.
As optimal technical scheme, second mounting portion includes multiple threaded holes being provided on the rear baffle.
The utility model additionally provides a kind of submarine seismograph, including above-mentioned submarine seismograph mounting rack.
The utility model has the beneficial effects that submarine seismograph mounting rack provided by the utility model, peace is set on mounting rack
Tankage is provided with mounting hole and release mounting hole in mounting groove, facilitates installation bin ball and acoustic releaser, the side peace of mounting groove
Equipped with seismometer module, the other side of mounting groove is equipped with beacon module, and all parts are reliably mounted on together, make entirely
It is compact-sized to shake instrument, facilitates seismographic lifting and recycling.
Detailed description of the invention
Fig. 1 is submarine seismograph overall structure diagram described in the utility model embodiment；
Fig. 2 is submarine seismograph main view described in the utility model embodiment；
Fig. 3 is submarine seismograph top view described in the utility model embodiment；
Fig. 4 is mounting rack structural schematic diagram described in the utility model embodiment；
Fig. 5 is another viewing angle constructions schematic diagram of mounting rack described in the utility model embodiment；
Fig. 6 is seismometer modular structure schematic diagram described in the utility model embodiment；
Fig. 7 is seismometer module cross-sectional view described in the utility model embodiment.
In figure:
1, mounting rack；11, front apron；12, side baffle；13, rear baffle；14, partition；15, front end panel；16, top plate；
17, corner fittings；18, bottom plate；181, mounting hole；182, release mounting hole；19, mounting groove；110, bottom support plate；111, cable
Hole；
2, seismometer module；21, shell；22, seismometer；23, locking assembly is leveled；231, sensor；232, machine is leveled
Structure；2321, outer gimbal ring；2322, inner gimbal ring；2323, clamping ring；233, retaining mechanism；24, coupling seats；241, chassis；
242, support rod；25, sunpender；26, sealing ring；
31, the first storehouse ball；32, the second storehouse ball；33, third storehouse ball；34, the 4th storehouse ball；
4, storehouse ball support frame；
5, support arm；51, extension bar；52, the first vertical bar；53, the second vertical bar；54, bearing diagonal；55, connector；
6, acoustic releaser；61, break off relations rope；
7, heavy coupling frame；
8, beacon module；
9, rack is lifted by crane.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As shown in figs. 1-7, a kind of submarine seismograph is present embodiments provided, is fitted for the observation of earthquake, while also
The observation of man-made explosion is closed, the frequency range of seismic monitoring is 240S-100Hz.Submarine seismograph includes mounting rack 1 and seismometer
Module 2.Mounting rack 1 and seismometer module 2 are detachably connectable, and after seismic detector enters in the sea, seismometer module 2 is divided with mounting rack 1
From, and seismometer module 2 comes into full contact with seabed, improves the degree of coupling of seismometer module 2 Yu seabed, so that seabed underflow pair
Seismographic influence will not be conducted to seismometer module 2, improve the quality of data acquisition；Mounting rack 1 is equipped with multiple storehouse balls,
And at least two storehouse ball be provided with the power supply being electrically connected with seismometer module 2, make seismic detector carrying be more than 10000Wh's
Electricity, it is ensured that the working time of submarine seismograph was more than 12 months.
Specifically, as shown in Figure 4 and Figure 5, mounting rack 1 is formed by connecting using high molecular polythene plate, with higher steady
It is qualitative, but be not limited to using high molecular polythene plate.Mounting rack 1 is by 11, two side baffles 12 of front apron and rear baffle 13
Square frame is surrounded, is equipped in frame and is arranged in parallel and at interval partition 14 with front apron 11, between partition 14 and front apron 11
It is connected by front end panel 15, enhances the structural strength of mounting rack 1.One end of side baffle 12 is equipped with protruding plate, and protruding plate
Width direction along side baffle 12 extends, and partition 14 and front apron 11 are contour with protruding plate, between partition 14 and front apron 11
Top be equipped with top plate 16, and the both ends of top plate 16 are connect with two protruding plates respectively.Front apron 11, side baffle 12, rear baffle
13, it being connected between partition 14 and top plate 16 by corner fittings 17, easy assembly and disassembly can also connect otherwise,
This is not construed as limiting.
Bottom plate 18, top of the bottom plate 18 apart from frame are equipped in the frame that side baffle 12, partition 14 and rear baffle 13 surround
A certain distance is all had with lower part, and the groove on 18 top of bottom plate is the mounting groove 19 of installation bin ball, and bottom plate 18 and side baffle
12, partition 14 and rear baffle 13 are connected by corner fittings 17, and stable connection is good, easy assembly and disassembly.In 18 lower part of bottom plate
Equipped with multiple bottom support plates 110, bottom plate 18 and side baffle 12 or partition 14 or rear baffle 13 are connected to by bottom support plate 110
Together, enhance the structural strength of mounting rack 1.In the present embodiment, a bottom support plate is respectively set in each side of bottom plate 18
110, and bottom support plate 110 is triangular in shape.The number and its shape of bottom support plate 110 are not limited thereto, and can also be set
It sets multiple bottom support plates 110 and sets other shapes for bottom support plate 110.
It is provided with the mounting hole 181 for installation bin ball on bottom plate 18, since four storehouse balls are arranged in the present embodiment,
Four mounting holes 181 are opened up on bottom plate 18.Four mounting holes 181 are square distribution, each mounting hole 181 corresponding position difference
Equipped with storehouse ball support frame 4, storehouse ball support frame 4 is mounted on mounting rack 1 by jam nut, and the lower part of storehouse ball is supported across storehouse ball
Frame 4 is embedded in mounting hole 181, and the middle part of storehouse ball is connect with storehouse ball support frame 4.
As shown in Figure 2 and Figure 4, the peace of the release for installing acoustic releaser 6 is provided at the middle part of four mounting holes 181
Hole 182 is filled, the bottom of acoustic releaser 6 passes through bottom plate 18, and the unhook of bottom setting passes through rope 61 and 1 bottom of mounting rack of breaking off relations
Heavy coupling frame 7 connection.Acoustic releaser 6 is in locking state, and break off relations closure, and the coupling frame 7 that sinks is whole as one with acoustic releaser 6
Body.After deck controller emits release command, acoustic releaser 6 receives release command, and unhook is opened, break off relations rope 61 and unhook
Separation, discharges heavy coupling frame 7, and seismographic buoyancy is greater than gravity, then seismic detector can be smoothly floating to the water surface, and passes through safety
Wirerope drives seismometer module 2 to float up to sea together.
Heavy coupling frame 7 is made of steel construction, is in lattice-shaped, after enabling to seismic detector to be sink to seabed with the better coupling in seabed
It closes, is also beneficial to reduce the resistance of water during decline.
In the present embodiment, as shown in Figure 1, storehouse ball is arranged four, respectively the first storehouse ball 31, the second storehouse ball 32, third
Storehouse ball 33 and the 4th storehouse ball 34, wherein being equipped with glass floating ball mould group, third storehouse ball 33 in the first storehouse ball 31 and the second storehouse ball 32
It is interior to be equipped with controller and the first power supply, the second power supply is equipped in the 4th storehouse ball 34.In the present embodiment, storehouse ball is 17
Inch glass marble, two of them storehouse ball are provided with power supply, can carry the electricity more than 10000Wh.The submarine seismograph
The power consumption of the seismometer module 2 of use is not higher than 0.4W, and seismographic comprehensive power consumption is not higher than 0.8W.Seismographic low-power consumption is true
Protecting submarine seismograph can continue working 12 months or more, have stronger cruising ability.In addition, storehouse ball can also be arranged more
It is a, it is equipped with power supply in storehouse ball even more pair, further enhances the cruising ability of submarine seismograph.
As shown in Figure 1, seismometer module 2 is arranged in the side that mounting rack 1 is equipped with top plate 16, support is set on mounting rack 1
Arm 5, support arm 5 are higher by heavy 7 60cm of coupling frame.Support arm 5 is connect with seismometer module 2 by connector 55, and connector 55 is by energy
It is made by the Corrosive Materia of seawater corrosion.In the present embodiment, connector 55 is corrodibility cable, and corrodibility cable exists
Intensity with higher in air, but after impregnating in seawater, mechanical property declines to a great extent, after impregnating 3-4 hour,
Cable is corroded fracture, and seismometer module 2 is separated with support arm 5 by self gravity sinking and coupled with seabed surface, reduces ground
The cost that shake meter module 2 discharges.Seismometer module 2 can also be connect by electromagnetic release device with mounting rack 1, realize seismometer
The separation of module 2 and support arm 5.After seismometer module 2 is separated with support arm 5, seismometer module 2 pass through signal cable and peace
All steel cable is connect with seismic detector ontology.First mounting portion includes the cable hole passed through for signal cable opened up on front apron 11
111, and further include multiple for connecting the threaded hole of support arm 5.
Further, as shown in Figures 2 and 3, support arm 5 includes extension bar 51, and one end of extension bar 51 is perpendicular by first
Bar 52 is connect with the partition 14 of mounting rack 1, then is connect by the second vertical bar 53 with the front apron 11 of mounting rack 1, extension bar 51
The other end connects seismometer module 2, and its two sides passes through bearing diagonal 54 respectively and connect with 11 lower part of front apron, and bearing diagonal 54 is set
Set the weight for enabling support arm 5 to bear seismometer module 2.
As shown in Figure 6 and Figure 7, seismometer module 2 includes shell 21, the seismometer 22 being arranged in shell 21 and earthquake
The leveling locking assembly 23 of 22 connection of meter, the coupling seats 24 that connect with shell 21 and being fixed on shell 21 are used for and stretching
The arc-shaped suspender 25 that bar 51 connects.In 2 stable landing of seismometer module after the plane of seabed, controller starts automatic leveling journey
Sequence, control leveling locking assembly 23 level seismometer 22.
In the present embodiment, as shown in fig. 7, leveling locking assembly 23 includes 232, two groups of sensor 231, levelling mechanism locks
Tight mechanism 233.Wherein sensor 231 and two groups of retaining mechanisms 233 are electrically connected with the controller respectively, detect ground to sensor 231
When within ± 2.5 °, retaining mechanism 233 locks levelling mechanism 232, and seismometer 22, data collector open at the inclination angle of shake meter 22
Dynamic, submarine seismograph enters normal working condition.Leveling locking assembly 23 realizes that automatic detection is adjusted with dynamic, levels precision
Control guarantees that seismometer 22 receives the reliability of signal, promotes the acquisition quality of data at ± 0.5 °.
Specifically, whether sensor 231 is set to the top of seismometer 22, horizontal for detecting seismometer 22.Leveling machine
Structure 232 includes outer gimbal ring 2321, inner gimbal ring 2322 and clamping ring 2323, and seismometer 22 is fixed in clamping ring 2323, ground
Lower than the horizontal plane where clamping ring 2323, clamping ring 2323 is articulated in inside inner gimbal ring 2322 center of gravity of shake meter 22, interior flat
Weighing apparatus ring 2322 is articulated in inside outer gimbal ring 2321, and outer gimbal ring 2321 is fixedly connected with shell 21.Wherein one group of retaining mechanism
233 for locking the relative position of clamping ring 2323 Yu inner gimbal ring 2322, and another group of retaining mechanism 233 is for locking inner equilibrium
The relative position of ring 2322 and outer gimbal ring 2321.In the present embodiment, retaining mechanism 233 is the prior art, specific structure
No longer narration in detail herein.
The shell 21 of seismometer module 2 is made of aerolite, pressure chamber high reliablity, effectively completely cuts off seabed underflow pair
The influence of seismometer 22, significantly reduces and waves noise.Shell 21 includes upper and lower two parts, and two parts are respectively and outside up and down
Balance ring 2321 connects, and sealing ring 26 is all made of between outer gimbal ring 2321 and is sealed, sealing effect is good.
Above-mentioned coupling seats 24 include the chassis 241 of three distributions triangular in shape, and three chassis 241 are placed in same put down
In face, three chassis 241 are connect by support rod 242 with shell 21 respectively, and three chassis 241 are cylinder, can be secured
Seismometer module 2 is fixed on submarine sedimentary strata by ground, is preferably coupled with seabed plane.In addition, coupling seats 24 are also settable
Four, five or more chassis 241 guarantee that seismometer module 2 is preferably coupled with seabed plane.
As shown in Figure 1, the side opposite with seismometer module 2 of mounting rack 1 is equipped with beacon module 8, rear baffle 13 is equipped with
For installing the second mounting portion of beacon module 8, the second mounting portion includes multiple threaded holes, and bolt, which passes through threaded hole, pacifies clamping plate
On rear baffle 13, beacon module 8 is mounted on mounting rack 1 by clamping plate, can also be otherwise fixed to installation
On frame 1.Beacon module 8 includes stroboscopic lamp and radio beacon, and when recycling to submarine seismograph, submarine seismograph will
Float up to sea, pressure switch is triggered, if it is night, stroboscopic lamp then can light sensor effect under trigger, daytime light
Line charge is then closed enough.Radio beacon can then issue position signal, auxiliary recycling.
In addition, lifting by crane entire submarine seismograph for convenience, the setting lifting rack 9 on mounting rack 1, lifting rack 9 is led to
Transfer block is crossed to be mounted on four sides of mounting rack 1.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of submarine seismograph mounting rack, which is characterized in that including mounting groove (19), the slot bottom of the mounting groove (19) is provided with
Multiple mounting holes (181) for installation bin ball, and the release mounting hole (182) for installing acoustic releaser (6), institute
State the first mounting portion being equipped on the outside of the cell wall of mounting groove (19) for installing seismometer module (2), the mounting groove (19) with
The second mounting portion for installing beacon module (8) is equipped on the outside of the opposite cell wall of first mounting portion.
2. submarine seismograph mounting rack according to claim 1, which is characterized in that including front apron (11), two side blocks
Plate (12) and rear baffle (13), the front apron (11), two side baffles (12) and the rear baffle (13) connection surround
Square box, is equipped with the partition (14) parallel with the front apron (11) on the inside of the square box, the partition (14) and it is described before
The setting of baffle (11) interval is equipped with bottom plate (18) to form the mounting groove between the partition (14) and the rear baffle (13)
(19)。
3. submarine seismograph mounting rack according to claim 2, which is characterized in that one end of the side baffle (12) is equipped with
Protruding plate, the protruding plate extend along the width direction of the side baffle (12), the partition (14) and the front apron (11)
Contour with the protruding plate, the top between the front apron (11) and the partition (14) is equipped with top plate (16), and described
The both ends of top plate (16) are connect with two protruding plates respectively.
4. submarine seismograph mounting rack according to claim 2, which is characterized in that the front apron (11) and the partition
(14) front end panel (15) are equipped between, the side of the front end panel (15) is connect with the partition (14), the front support
The other side of plate (15) is connect with the front apron (11).
5. submarine seismograph mounting rack according to claim 2, which is characterized in that the bottom plate (18) and the mounting groove
(19) opposite side is equipped with multiple bottom support plates (110), the side and the bottom plate (18) of the bottom support plate (110)
Connection, the other side and the side baffle (12) of the bottom support plate (110) or the front apron (11) or the rear baffle
(13) it connects.
6. submarine seismograph mounting rack according to claim 5, which is characterized in that bottom plate (18) square in shape,
Each side of the bottom plate (18) is respectively corresponded equipped with bottom support plate described at least one (110), the bottom support plate
It (110) is triangular plate.
7. submarine seismograph mounting rack according to claim 1, which is characterized in that the slot bottom of the mounting groove (19) opens up
Four mounting holes (181), and four mounting holes (181) are square distribution, the middle part of four mounting holes (181)
Open up the release mounting hole (182).
8. submarine seismograph mounting rack according to claim 2, which is characterized in that first mounting portion includes multiple opens
The threaded hole being located on the front apron (11) and the cable hole for supplying the signal cable of the seismometer module (2) to pass through
(111)。
9. submarine seismograph mounting rack according to claim 2, which is characterized in that second mounting portion includes multiple opens
The threaded hole being located on the rear baffle (13).
10. a kind of submarine seismograph, which is characterized in that including the described in any item submarine seismograph mounting racks of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421371.7U CN208705487U (en) | 2018-08-31 | 2018-08-31 | A kind of submarine seismograph mounting rack and submarine seismograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421371.7U CN208705487U (en) | 2018-08-31 | 2018-08-31 | A kind of submarine seismograph mounting rack and submarine seismograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705487U true CN208705487U (en) | 2019-04-05 |
Family
ID=65945523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821421371.7U Active CN208705487U (en) | 2018-08-31 | 2018-08-31 | A kind of submarine seismograph mounting rack and submarine seismograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175828A (en) * | 2019-10-29 | 2020-05-19 | 自然资源部第二海洋研究所 | Ballast anchor device for ocean bottom seismograph |
| CN111175811A (en) * | 2019-10-29 | 2020-05-19 | 自然资源部第二海洋研究所 | Ocean bottom seismograph equipment capable of improving signal-to-noise ratio |
-
2018
- 2018-08-31 CN CN201821421371.7U patent/CN208705487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175828A (en) * | 2019-10-29 | 2020-05-19 | 自然资源部第二海洋研究所 | Ballast anchor device for ocean bottom seismograph |
| CN111175811A (en) * | 2019-10-29 | 2020-05-19 | 自然资源部第二海洋研究所 | Ocean bottom seismograph equipment capable of improving signal-to-noise ratio |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8076941B2 (en) | Bottom system for geophysical survey (variants) | |
| WO2012155433A1 (en) | Single-compartment combined-sphere broad-frequency submarine seismometer | |
| CN208705487U (en) | A kind of submarine seismograph mounting rack and submarine seismograph | |
| CN108327858B (en) | A kind of high stability underwater measurement platform | |
| CN104776834B (en) | A kind of deep-sea floor pore water pressure long-term observation automatic distributing and discharging System and method for | |
| CN111348148B (en) | Separable full-profile subsurface buoy observation system and use method | |
| CN109870722A (en) | A kind of beach shallow sea engineering geological property original position comprehensive survey platform | |
| CN105319596A (en) | Universal self-sinking and self-floating type seabed seismograph | |
| CN115588276A (en) | Remote monitoring and early warning station and monitoring and early warning method for marine geological disasters | |
| US4462094A (en) | Method and apparatus for determining angle of inclination of seismometer and leveling seismic motion detectors | |
| CN108802823A (en) | One kind is from buried submarine seismic detector | |
| CN208705488U (en) | A kind of split type submarine seismograph | |
| CN104076398A (en) | Ocean current preventing device of sea seismograph | |
| CN108974284A (en) | A kind of matrix form profile observation system | |
| CN201773088U (en) | In-situ detection system for acoustical characteristic of submarine sediment capable of being penetrated based on hydraulic drive | |
| CN108363105B (en) | Submarine seismograph throwing device | |
| CN112612058A (en) | Ocean bottom seismograph | |
| CN102426389A (en) | Portable small ocean bottom seismograph | |
| CN110531433B (en) | Ocean magnetometer convenient to test and install | |
| CN108828673A (en) | A kind of split type submarine seismograph | |
| CN116772101A (en) | Movable cold spring leakage point bubble collection device and control method thereof | |
| CN210149531U (en) | Self-hanging seabed base | |
| CN210258754U (en) | Attitude control device for base type submerged buoy recovery | |
| CN208439387U (en) | A kind of thin-walled shallow water submariner device battery flat | |
| CN114814850A (en) | Water distance surveying instrument for surveying and mapping ocean engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Heman Marine Technology Co.,Ltd. Assignor: SOUTH University OF SCIENCE AND TECHNOLOGY OF CHINA Contract record no.: X2021990000518 Denomination of utility model: Seabed seismograph mounting frame and seabed seismograph Granted publication date: 20190405 License type: Exclusive License Record date: 20210823 |