CN108428505B - underwater detection cable for underwater signal acquisition - Google Patents
underwater detection cable for underwater signal acquisition Download PDFInfo
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- CN108428505B CN108428505B CN201810337309.8A CN201810337309A CN108428505B CN 108428505 B CN108428505 B CN 108428505B CN 201810337309 A CN201810337309 A CN 201810337309A CN 108428505 B CN108428505 B CN 108428505B
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- spring
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- 238000001514 detection method Methods 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses an underwater detection cable for underwater signal acquisition, which comprises a lead and a detection element main body, wherein a waterproof layer is fixedly sleeved outside the lead, the upper surface of the detection element main body is provided with a mounting groove matched with the lead, one end of the lead is inserted into the mounting groove, the waterproof layer of the lead is provided with two symmetrical clamping grooves, the side wall of the mounting groove is provided with a sliding groove corresponding to the clamping groove, a clamping block matched with the clamping groove is connected in the clamping groove in a sliding manner, the bottom of the clamping groove is fixedly connected with a first spring, the other end of the first spring is fixedly connected with one side of the clamping block close to the bottom of the clamping groove, and one end of the clamping block far away from the first spring penetrates through the notch of the clamping groove. The invention has simple structure and convenient operation, leads the installation and the disassembly between the detection cable and the detection element to be more convenient, and can well buffer the impact force of water flow, thereby protecting the detection cable from being easily damaged.
Description
Technical Field
The invention relates to the technical field of detection cables, in particular to an underwater detection cable for acquiring signals underwater.
Background
the main task of the underwater detection cable for underwater signal acquisition is to connect detection elements and use the cables for underwater signal acquisition and underwater force bearing.
Through search, the patent with Chinese patent No. CN101303918B discloses a hydraulic force bearing detection cable, which consists of an inner waterproof layer and an outer waterproof layer, wherein the inner waterproof layer comprises a force bearing element and two insulating wire cores which are combined with one end of the outer waterproof layer to form a trapezoidal wiring terminal; the outer waterproof layer comprises three insulation wire cores and a signal wire which are uniformly distributed outside the inner waterproof layer, and the three insulation wire cores and the signal wire are combined into a flush wiring end with the inner waterproof layer at the other end of the outer waterproof layer. The cable is composed of an inner waterproof layer and an outer waterproof layer, wherein the inner waterproof layer comprises a force bearing element and two insulating wire cores which are combined with one end of the outer waterproof layer to form a trapezoidal wiring end; the outer waterproof layer comprises three insulated wire cores and a signal wire which are uniformly distributed outside the inner waterproof layer, and the outer waterproof layer and the inner waterproof layer end at the other end of the outer waterproof layer are combined into a technical scheme of a flush wiring end. The hydraulic force bearing detection cable in the patent has the following defects: the detection cable and the detection element are inconvenient to install and detach, and the detection cable cannot well buffer the impact force of water flow underwater, so that the detection cable is easy to damage.
disclosure of Invention
The invention aims to solve the problems that in the prior art, the detection cable and a detection element are inconvenient to mount and dismount, and the detection cable cannot well buffer the impact force of water flow underwater, so that the detection cable is easy to damage.
In order to achieve the purpose, the invention adopts the following technical scheme:
An underwater detection cable for underwater signal acquisition comprises a lead and a detection element main body, wherein a waterproof layer is fixedly sleeved outside the lead, the upper surface of the detection element main body is provided with a mounting groove matched with the lead, one end of the lead is inserted into the mounting groove, the waterproof layer of the lead is provided with two symmetrical clamping grooves, the side wall of the mounting groove is provided with a sliding groove corresponding to the clamping groove in position, the clamping groove is internally and slidably connected with a clamping block matched with the clamping groove, the bottom of the clamping groove is fixedly connected with a first spring, the other end of the first spring is fixedly connected with one side of the clamping block close to the bottom of the clamping groove, one end of the clamping block, far away from the first spring, penetrates through the notch of the clamping groove and extends into the corresponding sliding groove, the clamping block is slidably connected with the sliding groove, and a moving block matched with the sliding groove is slidably, one side of the movable block, which is far away from the clamping block, is rotatably connected with a threaded rod, the other end of the threaded rod penetrates through the bottom of the sliding groove and extends to the outer side of the detection element main body, the threaded rod is in threaded connection with the bottom of the sliding groove, multiple groups of arc plates which are uniformly distributed in an annular shape are fixedly connected to the outer side wall of the waterproof layer, and a buffer mechanism is fixedly connected to one side, which is far away from the waterproof layer, of each arc plate.
preferably, buffer gear includes two sleeves, two sleeve fixed connection is on the arc and the symmetry sets up, the first magnetic path of fixedly connected with at the bottom of the inside section of thick bamboo of sleeve, sliding connection has and sleeve assorted second magnetic path in the sleeve, fixedly connected with second spring between first magnetic path and the second magnetic path, and the opposite face magnetism of first magnetic path and second magnetic path is repulsive, one side fixedly connected with slide bar of second spring is kept away from to the second magnetic path, and slide bar and sleeve sliding connection, the one end that the second magnetic path was kept away from to the slide bar is passed the sleeve and outwards extends fixedly connected with baffle.
Preferably, two symmetrical first sliding grooves are formed in opposite side walls of the clamping groove, a first sliding block matched with the first sliding grooves is fixedly connected to one side, close to the first sliding grooves, of the clamping block, and the first sliding block is in sliding connection with the corresponding first sliding grooves.
preferably, two symmetrical second sliding grooves are formed in opposite side walls of the sliding grooves, a second sliding block matched with the second sliding grooves is fixedly connected to one side, close to the second sliding grooves, of the moving block, and the second sliding block is in sliding connection with the corresponding second sliding grooves.
Preferably, one side of the threaded rod, which is far away from the moving block, is connected with a handle.
preferably, two symmetrical third sliding grooves are formed in the sleeve, a third sliding block matched with the third sliding grooves is fixedly connected to one side, close to the third sliding grooves, of the second magnetic block, and the third sliding block is in sliding connection with the corresponding third sliding grooves.
Compared with the prior art, the invention provides an underwater detection cable for acquiring signals underwater, which has the following beneficial effects:
1. This gather underwater exploration cable of signal, through setting up the wire, the detection component main part, the draw-in groove, the sliding tray, the fixture block, first spring, movable block and threaded rod, press the fixture block that is connected with first spring, insert the wire in the mounting groove of establishing at the detection component main part, tension effect through first spring, with the fixture block joint in the sliding tray, thereby carry out quick installation with the detection component with the detection cable, when the detection component main part need be dismantled, the threaded rod rotates, make the threaded rod rotate the movable block of connecting and remove towards the notch direction of sliding tray, the extrusion is connected with the fixture block of first spring, when the fixture block breaks away from with the sliding tray, can follow the quick dismantlement of detection component main part on the wire, make detection cable and detection component carry out quick dismantlement.
2. This gather underwater detection cable of signal, through setting up the sleeve, first magnetic path, the second spring, slide bar and baffle, detection cable is when receiving the impact force of rivers under water, the impact force impact baffle of rivers, make the slide bar drive the second magnetic path and slide in the sleeve, the tension through repulsion between first magnetic path and the second magnetic path and second spring cushions the impact force, make detection cable can carry out fine buffering to the impact force of rivers under water, thereby protection detection cable makes it be difficult to impaired.
The device has the advantages that the structure is simple, the operation is convenient, the installation and the disassembly between the detection cable and the detection element are more convenient, the impact force of water flow can be well buffered, and the detection cable is protected and is not easy to damage.
Drawings
Fig. 1 is a schematic structural diagram of an underwater detection cable for underwater signal acquisition according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
Fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a lead 1, a detection element body 2, a clamping groove 3, a sliding groove 4, a clamping block 5, a first spring 6, a moving block 7, a threaded rod 8, an arc-shaped plate 9, a sleeve 10, a first magnetic block 11, a second magnetic block 12, a second spring 13, a sliding rod 14, a baffle 15, a first sliding groove 16, a first sliding block 17, a second sliding groove 18, a second sliding block 19, a handle 20, a third sliding groove 21 and a third sliding block 22.
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.
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an underwater exploration cable for underwater signal acquisition comprises a lead 1 and an exploration element body 2, a waterproof layer is fixedly sleeved outside the lead 1, an installation groove matched with the lead 1 is formed in the upper surface of the exploration element body 2, one end of the lead 1 is inserted into the installation groove, two symmetrical clamping grooves 3 are formed in the waterproof layer of the lead 1, sliding grooves 4 corresponding to the positions of the clamping grooves 3 are formed in the side walls of the installation groove, clamping blocks 5 matched with the clamping grooves 3 are connected in the clamping grooves 3 in a sliding mode, a first spring 6 is fixedly connected to the bottom of each clamping groove 3, the other end of each first spring 6 is fixedly connected with one side, close to the bottom of each clamping groove 3, of each clamping block 5, one end, far away from each first spring 6, of each clamping block 5 penetrates through the notch of each clamping groove 3 and extends into the corresponding sliding groove 4, each clamping block 5 is connected with the corresponding sliding groove, one side of the movable block 7, which is far away from the clamping block 5, is rotatably connected with a threaded rod 8, the other end of the threaded rod 8 penetrates through the bottom of the sliding groove 4 and extends to the outer side of the detection element main body 2, the threaded rod 8 is in threaded connection with the bottom of the sliding groove 4, a plurality of groups of arc-shaped plates 9 which are uniformly distributed in an annular shape are fixedly connected on the outer side wall of the waterproof layer, one sides of the arc-shaped plates 9, which are far away from the waterproof layer, are fixedly connected with a buffer mechanism, the clamping block 5 connected with the first spring 6 is pressed, the lead 1 is inserted into the mounting groove of the detection element main body 2, the clamping blocks 5 are clamped in the sliding groove 4 through the tension action of the first spring 6, so that the detection cable and the detection element are rapidly mounted, when the detection element main body 2 needs to be dismounted, the threaded rod 8 is rotated, the movable, when the clamping block 5 is separated from the sliding groove 4, the detecting element body 2 can be quickly detached from the lead 1, so that the detecting cable and the detecting element can be quickly detached.
The buffer mechanism comprises two sleeves 10, the two sleeves 10 are fixedly connected to the arc-shaped plate 9 and symmetrically arranged, a first magnetic block 11 is fixedly connected to the bottom of the sleeve 10, a second magnetic block 12 matched with the sleeve 10 is connected in the sleeve 10 in a sliding manner, a second spring 13 is fixedly connected between the first magnetic block 11 and the second magnetic block 12, the opposite faces of the first magnetic block 11 and the second magnetic block 12 are magnetically repulsive, a sliding rod 14 is fixedly connected to one side, far away from the second spring 13, of the second magnetic block 12, the sliding rod 14 is connected with the sleeve 10 in a sliding manner, one end, far away from the second magnetic block 12, of the sliding rod 14 penetrates through the sleeve 10 and extends outwards to be fixedly connected with a baffle 15, when the detection cable is subjected to impact force of water flow underwater, the baffle 15 is impacted by impact force of the water flow, so that the sliding rod 14 drives the second magnetic block 12 to slide in the sleeve 10, the impact force is buffered through repulsive force between the first magnetic, the detection cable can well buffer the impact force of water flow underwater, so that the detection cable is protected and is not easy to damage.
two symmetrical first sliding grooves 16 are formed in opposite side walls of the clamping groove 3, one side, close to the first sliding groove 16, of the clamping block 5 is fixedly connected with a first sliding block 17 matched with the first sliding groove 16, and the first sliding block 17 is in sliding connection with the corresponding first sliding groove 16, so that the clamping block 5 moves more stably in the clamping groove 3.
Two symmetrical second sliding grooves 18 are formed in opposite side walls of the sliding groove 4, one side, close to the second sliding grooves 18, of the moving block 7 is fixedly connected with second sliding blocks 19 matched with the second sliding grooves 18, and the second sliding blocks 19 are connected with the corresponding second sliding grooves 18 in a sliding mode, so that the moving block 7 is prevented from being separated from the sliding groove 4.
And one side of the threaded rod 8, which is far away from the moving block 7, is connected with a handle 20, so that the rotation of the threaded rod 8 can be controlled conveniently.
Two symmetrical third sliding grooves 21 are formed in the sleeve 10, one side, close to the third sliding grooves 21, of the second magnetic block 12 is fixedly connected with a third sliding block 22 matched with the third sliding grooves 21, and the third sliding block 22 is in sliding connection with the corresponding third sliding grooves 21, so that the second magnetic block 12 is prevented from being separated from the sleeve 10.
According to the invention, the fixture block 5 connected with the first spring 6 is pressed, the lead 1 is inserted into the mounting groove of the detection element main body 2, the fixture block 5 is clamped in the sliding groove 4 under the tension action of the first spring 6, so that the detection cable and the detection element are quickly mounted, when the detection element main body 2 needs to be dismounted, the threaded rod 8 is rotated, the movable block 7 rotationally connected with the threaded rod 8 moves towards the notch direction of the sliding groove 4, the fixture block 5 connected with the first spring 6 is extruded, when the fixture block 5 is separated from the sliding groove 4, the detection element main body 2 can be quickly dismounted from the lead 1, so that the detection cable and the detection element are quickly dismounted, when the detection cable is subjected to the impact force of water flow underwater, the impact force of the water flow impacts the baffle plate 15, so that the slide rod 14 drives the second magnetic block 12 to slide in the sleeve 10, and the impact force is buffered through the repulsive force between the first magnetic block 11 and the second magnetic block 12 and the tension of the second The detection cable can well buffer the impact force of water flow underwater, so that the detection cable is protected and is not easy to damage.
the above description is only for the 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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides an gather underwater detection cable of signal, includes wire (1) and detection component main part (2), its characterized in that, wire (1) external fixation has cup jointed the waterproof layer, the upper surface of detection component main part (2) seted up with wire (1) assorted mounting groove, the one end of wire (1) is inserted and is established in the mounting groove, two symmetrical draw-in grooves (3) have been seted up on the waterproof layer of wire (1), set up on the lateral wall of mounting groove with draw-in groove (3) corresponding sliding tray (4) in position, sliding connection has with draw-in groove (3) assorted fixture block (5) in draw-in groove (3), the tank bottom fixedly connected with of draw-in groove (3) first spring (6), the other end of first spring (6) and one side fixed connection that fixture block (5) are close to draw-in groove (3) tank bottom, the one end that first spring (6) were kept away from in fixture block (5) passes the notch of draw-in groove (3) and the detection device comprises a detection element body (2), a detection block (5), a clamping block, a sliding groove (4), a movable block (7) matched with the sliding groove (4) and connected in a sliding mode, a threaded rod (8) is connected to one side, away from the clamping block (5), of the movable block (7) in a rotating mode, the other end of the threaded rod (8) penetrates through the bottom of the sliding groove (4) and extends to the outer side of the detection element body (2), the threaded rod (8) is in threaded connection with the bottom of the sliding groove (4), a plurality of groups of arc-shaped plates (9) which are uniformly distributed in an annular mode are fixedly connected to the outer side wall of the waterproof layer, and a buffer mechanism is fixedly connected to one side, away from the waterproof layer, of each arc-;
The buffer mechanism comprises two sleeves (10), the two sleeves (10) are fixedly connected to the arc-shaped plate (9) and symmetrically arranged, a first magnetic block (11) is fixedly connected to the bottom of the sleeve (10) in the sleeve, a second magnetic block (12) matched with the sleeve (10) is connected to the sleeve (10) in a sliding mode, a second spring (13) is fixedly connected between the first magnetic block (11) and the second magnetic block (12), opposite faces of the first magnetic block (11) and the second magnetic block (12) are magnetically repulsive, a sliding rod (14) is fixedly connected to one side, away from the second spring (13), of the second magnetic block (12), the sliding rod (14) is connected with the sleeve (10) in a sliding mode, and one end, away from the second magnetic block (12), of the sliding rod (14) penetrates through the sleeve (10) and extends outwards to be fixedly connected with a baffle (15);
Two symmetrical first sliding grooves (16) are formed in opposite side walls of the clamping groove (3), one side, close to the first sliding grooves (16), of the clamping block (5) is fixedly connected with first sliding blocks (17) matched with the first sliding grooves (16), and the first sliding blocks (17) are in sliding connection with the corresponding first sliding grooves (16);
Two symmetrical second sliding grooves (18) are formed in opposite side walls of the sliding groove (4), one side, close to the second sliding grooves (18), of the moving block (7) is fixedly connected with second sliding blocks (19) matched with the second sliding grooves (18), and the second sliding blocks (19) are in sliding connection with the corresponding second sliding grooves (18);
One side of the threaded rod (8) far away from the moving block (7) is connected with a handle (20);
Two symmetrical third sliding grooves (21) are formed in the sleeve (10), one side, close to the third sliding grooves (21), of the second magnetic block (12) is fixedly connected with a third sliding block (22) matched with the third sliding grooves (21), and the third sliding block (22) is in sliding connection with the corresponding third sliding grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337309.8A CN108428505B (en) | 2018-04-16 | 2018-04-16 | underwater detection cable for underwater signal acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337309.8A CN108428505B (en) | 2018-04-16 | 2018-04-16 | underwater detection cable for underwater signal acquisition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108428505A CN108428505A (en) | 2018-08-21 |
| CN108428505B true CN108428505B (en) | 2019-12-17 |
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| CN201810337309.8A Active CN108428505B (en) | 2018-04-16 | 2018-04-16 | underwater detection cable for underwater signal acquisition |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109094799A (en) * | 2018-08-29 | 2018-12-28 | 温利军 | A kind of unmanned plane telescopic protection device and its manufacturing method |
| CN109506698A (en) * | 2018-09-03 | 2019-03-22 | 安徽伟迈信息技术有限公司 | A kind of hydrological environment monitor control system |
| CN108990349A (en) * | 2018-09-29 | 2018-12-11 | 天津林立感应加热电炉制造有限公司 | A kind of small-power intermediate frequency power supply of experimental teaching |
| CN109347237A (en) * | 2018-11-02 | 2019-02-15 | 嘉兴学院 | A kind of motor with fixed defencive function |
| CN112095592B (en) * | 2020-09-02 | 2021-09-14 | 北京中兵岩土工程有限公司 | Anti-floating anchor rod pile splicing device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303918B (en) * | 2008-07-08 | 2010-12-22 | 湖南华菱线缆股份有限公司 | Underwater force-bearing detective cable |
| CN205407166U (en) * | 2016-03-29 | 2016-07-27 | 国家电网公司 | Self test electric power pipeline |
| CN106429638B (en) * | 2016-08-31 | 2018-04-20 | 无锡优萌模塑制造有限公司 | It is a kind of that there is the plastic wire spool of air circulation |
| CN206790007U (en) * | 2017-01-24 | 2017-12-22 | 河北星洁管业有限公司 | A kind of electrical casing pipe |
| CN107546691B (en) * | 2017-10-11 | 2019-08-23 | 江苏士林电气设备有限公司 | A kind of detection system of intelligent DC tube type bus |
| CN107761789A (en) * | 2017-11-24 | 2018-03-06 | 成都环磊科技有限公司 | A kind of underwater resistance detection device of bridge pile foundation |
| CN107830331A (en) * | 2017-12-04 | 2018-03-23 | 山西纬图矿山测控技术有限公司 | A kind of device simply positioned for personnel in the pit |
| CN107872045B (en) * | 2017-12-12 | 2023-06-23 | 国网山东省电力公司海阳市供电公司 | Submarine cable protection device |
| CN107842244A (en) * | 2017-12-19 | 2018-03-27 | 西安龙之梦网络信息有限公司 | A kind of communication equipment line bar being easily installed |
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2018
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| CN108428505A (en) | 2018-08-21 |
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Denomination of invention: Underwater detecting cable for underwater signal acquisition Effective date of registration: 20200605 Granted publication date: 20191217 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2020980002819 |
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Denomination of invention: An underwater detection cable for underwater signal acquisition Effective date of registration: 20210611 Granted publication date: 20191217 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2021980004607 |
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Date of cancellation: 20220517 Granted publication date: 20191217 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2021980004607 |
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Denomination of invention: An underwater detection cable for underwater signal acquisition Effective date of registration: 20220523 Granted publication date: 20191217 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2022980005999 |
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Date of cancellation: 20230515 Granted publication date: 20191217 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2022980005999 |
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Denomination of invention: An underwater detection cable for underwater signal acquisition Effective date of registration: 20230517 Granted publication date: 20191217 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Registration number: Y2023980040888 |
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