CN211844856U - Recyclable underwater object attitude measurement sensor - Google Patents
Recyclable underwater object attitude measurement sensor Download PDFInfo
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- CN211844856U CN211844856U CN202020023442.9U CN202020023442U CN211844856U CN 211844856 U CN211844856 U CN 211844856U CN 202020023442 U CN202020023442 U CN 202020023442U CN 211844856 U CN211844856 U CN 211844856U
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- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 238000007667 floating Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229920006351 engineering plastic Polymers 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000011084 recovery Methods 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 238000012876 topography Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010034719 Personality change Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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Abstract
The application belongs to the field of marine data acquisition and the field of ocean engineering, and provides a recoverable underwater object attitude measurement sensor, which comprises an underwater sealed pressure-resistant cavity, a self-unloading coupling fixing mechanism, a floating body unit and the like. Wherein, attitude sensor encapsulates in withstand voltage seal cavity under water, withstand voltage seal cavity is connected with self-discharging formula coupling fixed establishment under water, self-discharging formula coupling fixed establishment is including can carrying out the coupling, the release mechanism and the adaptation mechanism of separation, adaptation mechanism is connected with the measured object under water, can indirectly acquire the attitude information of measured object under water through attitude sensor, realize the automatic recovery of recoverable formula underwater structure attitude measurement sensor and the reuse of instrument through release mechanism, and effectively reduce use cost, and improve the suitability of recoverable underwater object attitude measurement sensor.
Description
Technical Field
The utility model relates to a but recovery formula is object gesture measurement sensor under water, especially can realize that the instrument breaks away from the recovery automatically, belongs to marine data acquisition field and ocean engineering field.
Background
With the deep exploration of the sea and the growth of the development of the sea-related economy, the number of submarine observation networks/systems and equipment and components arranged in underwater engineering is increased day by day. Due to the complexity of the submarine topography and the high cost of accurate remote measurement of the submarine topography, the topography and substrate conditions of the equipment arrangement position cannot be accurately predicted in many cases, and the equipment is inclined or settled after being settled, so that the equipment has the risk of instability and the like. In the shallow sea area of the east sea, the ROV underwater robot cannot be used for confirming the arrangement condition under the influence of high seawater turbidity, a diver touch mode is generally adopted, the cost is high, the dependence on sea conditions is large, a plurality of submarine observation and bottom sitting devices adopt a direct sinking mode, and the arrangement posture condition cannot be known after arrangement.
At present, attitude sensors/attitude instruments on the market are basically in a long-term fixed installation form, and the price of the attitude sensors/attitude instruments is higher. And when submarine observation network submarine equipment, seated seabed base equipment and some large-scale engineering components are arranged, if an attitude instrument is required to record the arrangement attitude and attitude change caused by settlement in the initial stage of settlement, an attitude measurement system comprising an attitude instrument, a battery and a communication device (an underwater acoustic communication machine or a cable system) for uploading data in real time is additionally arranged on each piece of equipment. The set of attitude measurement system has the cost of more than one hundred thousand yuan, and is very high in loss and difficult to recycle for multiple times after being placed on the seabed for a long time, so that attitude data during underwater engineering laying cannot be acquired in real time after most of seabed observation network seabed equipment and seabed-sitting seabed base equipment in the east sea area are laid. Therefore, a set of recyclable underwater object attitude measurement sensor which can be reused for many times at low cost needs to be developed.
Disclosure of Invention
The utility model aims at overcoming the shortcoming among the prior art, providing a but recovery type is object attitude measurement sensor under water, can realize that the instrument breaks away from the recovery automatically.
In order to achieve the above object, the present application provides the following technical solutions:
a recyclable underwater object attitude measurement sensor comprises an underwater sealed pressure-resistant cavity, a self-unloading coupling fixing mechanism, a floating body unit, an attitude sensor and a pressure sensor;
the upper end and the lower end of the underwater pressure-resistant sealed cavity are respectively provided with an upper end cover and a lower end cover; the floating body unit is of an annular cylindrical structure, is sleeved outside the underwater pressure-resistant sealing cavity and is connected with the upper cover plate; meanwhile, the pressure sensor is arranged on the upper end cover of the underwater pressure-resistant sealing cavity body; the attitude sensor is packaged in the underwater pressure-resistant seal;
the self-unloading coupling fixing mechanism comprises a releasing mechanism, an adapting mechanism, a thick triangular plate and a triangular support frame; the releasing mechanism comprises a stepping motor, a stepping motor controller and a disc; the stepping motor is connected with the stepping motor controller, the stepping motor controller and the stepping motor controller are both packaged in the underwater pressure-resistant sealing cavity, and a rotating shaft of the stepping motor penetrates through a lower end cover of the underwater pressure-resistant sealing cavity and is connected with a disc positioned below the underwater pressure-resistant sealing cavity; the disc is provided with a through locking groove and a through slot which are mutually 90 degrees and are communicated up and down; the adaptive mechanism comprises a fixed round rod bolt and a fixed plate of the measured object; the fixed round rod bolt is similar to a structure of 'Jiong', and comprises a vertical part and a transverse part, wherein the vertical part is fixed on a fixed plate of an object to be measured, the transverse part is inserted into and penetrates through the groove of the disc, and is locked into or separated from the lock groove of the disc when rotating along with the disc, and a certain gap is formed between the fixed round rod bolt and the groove and between the fixed round rod bolt and the lock groove; meanwhile, a vertical limiting rod is welded at the left end and the right end above the transverse part of the fixed round rod bolt respectively and used for limiting the range of the front-back sliding of the fixed round rod bolt in the open slot or the lock slot; the thick triangular plate is positioned below the underwater pressure-resistant sealing cavity and connected with the lower end cover of the underwater pressure-resistant sealing cavity, and a central hole is formed in the center of the thick triangular plate and used for penetrating through the disc; the triangular support frame is arranged below the thick triangular plate and comprises three lead screw adjusting supporting legs, the three lead screw adjusting supporting legs are arranged at intervals of 120 degrees, the upper ends of the three lead screw adjusting supporting legs are rotatably arranged below the thick triangular plate, and the lower ends of the three lead screw adjusting supporting legs are arranged on a fixed plate of a measured object to form a three-legged support structure; the measured object fixing plate is arranged on the upper part of the underwater measured object.
Further, the screw rod adjusting supporting leg comprises a stainless steel screw rod and an engineering plastic anchor; the lower end of the stainless steel screw rod is fixedly arranged on the engineering plastic anchor, and the upper end of the stainless steel screw rod is rotatably connected with the thick triangular plate.
In the application, the course, the pitching and rolling reference positions of the attitude sensor are consistent with the course, the pitching and rolling reference positions of the adaptive mechanism, and the attitude parameters of the adaptive mechanism are measured through the attitude sensor; the stepping motor is controlled by the stepping motor controller to drive the disc to rotate, so that the fixed round rod bolt is driven to rotate from the slotting position to the locking slot position of the disc, the fixed round rod bolt is locked into the disc, and the adaptive mechanism is coupled with the release mechanism; on the contrary, the stepping motor controller controls the stepping motor to drive the disc to rotate reversely and positively, and the fixed round rod bolt can be driven to rotate to the groove from the lock groove of the disc, so that the fixed round rod bolt is separated from the disc, the adaptive mechanism is separated from the release mechanism, and the underwater sealed pressure-resistant cavity floats out of the water surface under the action of the floating body unit.
Further, a threaded hole is formed in the center of the upper portion of the engineering plastic anchor, the lower end of a stainless steel screw rod is screwed into the threaded hole of the engineering plastic foot pad and fixed, an outer ring threaded hole is formed in the thick triangular plate, and the upper end of the stainless steel screw rod is screwed into the outer ring threaded hole of the thick triangular plate; the relative height between the thick triangular plate and the fixed plate of the measured object can be adjusted by rotating the stainless steel wire rod, and the gap between the bolt of the fixed round rod and the slotting and locking groove of the disc can also be adjusted.
Further, the application also comprises a waterproof beacon light; the waterproof beacon light is arranged on the upper end cover of the underwater pressure-resistant sealing cavity.
Furthermore, an opening may be provided in the center of the object-to-be-tested fixing plate 12 to reduce the weight of the entire adapter.
The application provides a but recovery formula is object gesture measurement sensor under water is furnished with self-discharging formula coupling fixed establishment, release mechanism and adaptation mechanism among the self-discharging formula coupling fixed establishment can carry out coupling connection, adaptation mechanism and the measured object under water are connected, can indirectly acquire the gesture information of measured object under water and improve the suitability of the sensor is measured to the object gesture under water to the recoverable formula through attitude sensor, realize the automatic recovery and the reuse of instrument of recoverable formula underwater structure gesture measurement sensor through release mechanism, and effectively reduce use cost. Because release mechanism and adaptation mechanism's connection can produce certain clearance, this kind of clearance can lead to adaptation mechanism swing back and forth under the buoyancy under water, in order to solve this problem, this application still provides one set of triangular supports frame, and the tripodia is three-legged standing, can make release mechanism lock on adaptation mechanism's fixed round bar bolt, forms relative position between each other fixed. Further, this application still is provided with pressure sensor and waterproof beacon light, and the depth is put to pressure sensor real-time measurement sensor instrument cloth, and waterproof beacon light is used for the sea indication after the release at night, conveniently seeks and salvages.
Compared with the prior art, the application has the following obvious outstanding characteristics and obvious advantages:
(1) the automatic recovery of the recyclable underwater structure attitude measurement sensor is realized through the release mechanism, the instrument is recycled, and the use cost is effectively reduced; meanwhile, the waterproof beacon light is matched, so that instruments can be conveniently recovered and searched at night, and all-weather use is realized;
(2) the three lead screw adjusting support legs are vertically arranged on a fixed plate of a measured object at intervals of 120 degrees to form a tripod type, and the relative height between the thick triangular plate and the fixed plate of the measured object can be adjusted by rotating the lead screw adjusting support legs, so that the posture calibration of the posture sensor and the adapting mechanism is completed, the coupling fixation of the releasing mechanism and the adapting mechanism is realized, and the coupling mode is simple and effective;
(3) the device is provided with a pressure sensor, and the distribution depth of the recyclable underwater structure attitude measurement sensor is transmitted in real time.
Drawings
Fig. 1 is a three-dimensional schematic view of a recyclable underwater object attitude measurement sensor provided in an embodiment of the present application in an unreleased state;
FIG. 2 is a schematic view of an assembly of an adapter mechanism and a release mechanism provided in an embodiment of the present application;
FIG. 3a is a schematic diagram of a rear triangle provided in an embodiment of the present application;
FIG. 3b is a schematic view of a buoyancy unit provided in an embodiment of the present application;
FIG. 3c is a schematic view of a lead screw adjustable foot support provided in an embodiment of the present application;
FIG. 3d is a schematic view of a disk provided in an embodiment of the present application;
FIG. 3e is a schematic view of an adapter mechanism provided in an embodiment of the present application;
fig. 4 is a schematic view of a recoverable underwater object attitude measurement sensor provided in an embodiment of the present application in a released state;
fig. 5 is a schematic view illustrating an installation inside an underwater pressure-resistant sealed cavity provided in an embodiment of the present application;
fig. 6a is a schematic view of an upper end cover of an underwater pressure-proof sealed cavity provided in an embodiment of the present application;
FIG. 6b is a schematic cross-sectional view taken along line A-A in FIG. 8 a;
FIG. 6c is a schematic cross-sectional view taken along line B-B in FIG. 8 a;
fig. 7 is a schematic assembly diagram of an upper end cover and other parts of an underwater pressure-proof sealed cavity provided in an embodiment of the present application;
fig. 8a is a schematic view of a lower end cover of an underwater pressure-proof sealed cavity provided in an embodiment of the present application;
fig. 8b is a schematic cross-sectional view taken along line a-a in fig. 8 a.
Description of the reference numerals
The device comprises a waterproof beacon light 1, a pressure sensor 2, an upper end cover 5, a waterproof beacon light mounting hole 51, a pressure sensor mounting hole 52, a floating body unit mounting hole 55, an underwater pressure-resistant sealing cavity mounting hole 56, a floating body unit 6, a mounting hole 61, an underwater pressure-resistant sealing cavity 7, a lower end cover 8, a lower end cover mounting hole 81, a lower end cover central through hole 82, a thick triangular plate 9, an inner ring hole 91, an outer ring threaded hole 92, a central hole 93, a lower connecting bolt 10, a lead screw adjusting supporting foot 11, a measured object fixing plate 12, an upper connecting bolt 13, a floating body unit fixing bolt 14, a disc 15, a slotted groove 151, a locking groove 152, a fixed circular rod bolt 16, a vertical limiting rod 161, a stepping motor 18, a stepping motor controller 19, an internal mounting support 20 and a posture sensor 21.
Detailed Description
The technical scheme of the application is further explained by combining the attached drawings.
Referring to fig. 1 to 8b, a recoverable underwater object attitude measurement sensor comprises an underwater pressure-resistant sealed cavity 7, a self-unloading coupling fixing mechanism, a floating body unit 6, an attitude sensor 21, a pressure sensor 2 and a waterproof beacon light 1.
Wherein, the upper end cover 5 and the lower end cover 8 are respectively installed at the upper end and the lower end of the underwater pressure-resistant sealing cavity 7, and a lower end cover central through hole 82 is arranged on the lower end cover 8. The floating body unit 6 is of an annular cylindrical structure, is sleeved outside the underwater pressure-resistant sealing cavity 7, is provided with a mounting hole 61, and is connected with the upper end cover 5 through the mounting hole 61; meanwhile, the pressure sensor 2 is arranged on an upper end cover 5 of the underwater pressure-resistant sealing cavity 7; the attitude sensor 21 is packaged in the underwater pressure-resistant sealed cavity 7.
The self-unloading coupling fixing mechanism comprises a releasing mechanism, a triangular supporting frame, a thick triangular plate 9 and an adapting mechanism.
The release mechanism comprises a stepping motor 18, a stepping motor controller 19 and a disc 15; the stepping motor 18 is connected with a stepping motor controller 19, and both are packaged in the underwater pressure-resistant sealing cavity 7; an internal mounting bracket 20 is arranged in the underwater pressure-resistant sealing cavity 7, and the stepping motor 18 and the stepping motor controller 19 are both arranged on the internal mounting bracket 20; a rotating shaft of the stepping motor 18 penetrates through a lower end cover central through hole 82 of the underwater pressure-resistant sealing cavity 7 and penetrates out of the lower end cover 8; the disc 15 is positioned below the underwater pressure-resistant sealing cavity 7 and is connected with the tail end of a rotating shaft of the stepping motor 18, and the dynamic seal of the shaft end adopts a rubber mechanical seal mode; the disk 15 is provided with a through locking groove 152 and an open groove 151, and the open groove 151 and the locking groove 152 are arranged at 90 degrees and are communicated up and down.
The adaptive mechanism is used for improving the applicability of the recyclable underwater object attitude measurement sensor and measuring attitude information of underwater measured objects in different shapes, and comprises a fixed round rod bolt 16 and a measured object fixing plate 12. The fixed round rod bolt 16 is similar to a structure of 'Jiong', and comprises a vertical part and a transverse part, wherein the vertical part is fixed on the fixed plate 12 of the object to be measured, and the transverse part is inserted into and penetrates through the slot 151 of the disc; the stepping motor controller 19 can control the rotating shaft of the stepping motor 18 to rotate 90 degrees in the forward direction and drive the disc 15 to rotate 90 degrees along with the rotating shaft, so that the transverse part of the fixed round rod bolt 16 is locked in the locking groove 152 of the disc 15; on the contrary, the stepping motor controller 19 controls the rotating shaft of the stepping motor 18 to rotate reversely by 90 degrees, so as to drive the disc 15 to rotate reversely by 90 degrees, so that the transverse part of the fixed round rod bolt 16 returns to the slot 151 of the disc 15, and further can be separated from the slot 151 of the disc 15, so that the adapting mechanism is separated from the releasing mechanism, and the automatic recovery of the recoverable underwater object posture measuring sensor is realized.
In the present application, an opening may be provided in the center of the object-to-be-measured fixing plate 12 to reduce the weight of the entire adapter.
Furthermore, a vertical limiting rod 161 is welded at the left end and the right end above the transverse part of the fixed round rod bolt 16 respectively to limit the range of the fixed round rod bolt 16 sliding back and forth in the open slot 151 or the lock slot 152; meanwhile, certain gaps exist between the fixed round rod inserted pin 16 and the open slot 151 and between the fixed round rod inserted pin 16 and the lock slot 152, and the gaps are used for preventing the disc 15 from failing to rotate due to too large friction force between the disc 15 and the fixed round rod inserted pin 16 when rotating, so that the whole release and recovery are not influenced.
A center hole 93 is formed in the center of the thick triangular plate 9, six inner ring holes 92 which are uniformly distributed are formed in the periphery of the center hole 93, three convex end portions which are uniformly distributed are further arranged on the thick triangular plate 9, and an outer ring threaded hole 92 is formed in each convex end portion. The thick triangular plate 9 is connected with the lower end cover 8 of the underwater pressure-resistant sealing cavity 7 through an inner ring hole 91, a central hole 93 is used for penetrating the disc 15, and an outer ring threaded hole 92 is used for installing a triangular support frame.
The triangular support frame comprises three lead screw adjusting supporting legs 11, the three lead screw adjusting supporting legs 11 are arranged at intervals of 120 degrees, the upper ends of the three lead screw adjusting supporting legs are rotatably arranged below the thick triangular plate 9, and the lower ends of the three lead screw adjusting supporting legs are arranged on a fixed plate 12 of a measured object to form a tripod type support structure; the object fixing plate 12 is used for connecting an underwater object to be measured, and can be installed on the upper portion of the underwater object to be measured such as a submarine observation net, a submarine device, a seabed base, and the like in various fixing manners.
The screw rod adjusting supporting foot 11 comprises a stainless steel screw rod 111 and an engineering plastic foot margin 112, a threaded hole is formed in the center of the upper portion of the engineering plastic foot margin 112, the lower end of the stainless steel wire rod 111 is screwed into a threaded hole of the engineering plastic foot margin 112 and is fixed, the upper end of the stainless steel wire rod 111 is screwed into an outer ring threaded hole 92 of a thick triangular plate 9, the relative height between the thick triangular plate 9 and a measured object fixing plate 12 can be adjusted by rotating the stainless steel screw rod 111, a gap between a fixed round rod bolt 16 and a slotted groove 151 and a gap between locking grooves 152 can be adjusted, so that the posture calibration of a posture sensor 21 in an underwater pressure-resistant sealing cavity 7 and an adapting mechanism is completed, and the coupling fixation.
In this application, waterproof beacon light 1 is used for the sea surface of recoverable underwater object gesture measurement sensor instrument release back night to instruct, conveniently seeks to salvage. The pressure sensor 2 can acquire the water depth data in real time. The attitude sensor 21 is a purchased product in the prior art, is used for acquiring attitude information of an adaptive mechanism, is a navigation attitude reference system with nine degrees of freedom, and can obtain course, pitch and roll information through a self-contained microelectronic gyroscope, an accelerometer and a magnetometer.
In the application, a waterproof beacon lamp mounting hole 51, a pressure sensor mounting hole 52, a floating body unit mounting hole 55 and a waterproof underwater pressure-resistant sealed cavity mounting hole 56 are respectively formed in an upper end cover 5 of an underwater pressure-resistant sealed cavity 7, and a waterproof beacon lamp 1, a pressure sensor 2 and a floating body unit 6 are respectively mounted in the waterproof beacon lamp mounting hole 51, the pressure sensor mounting hole 52 and the floating body unit mounting hole 55 in a threaded connection manner; meanwhile, the upper end cover 5 is connected with the waterproof underwater pressure-resistant sealed cavity 7 through an underwater pressure-resistant sealed cavity mounting hole 56.
In this application the float unit 6 may be made of a buoyant material.
Further, in this application, can also install a guard shield of taking rings additional on the upper end cover 5 of withstand voltage sealed cavity 7 under water to be used for the cloth of recoverable formula attitude measurement sensor under water to put and lift by crane the recovery.
The above description is only illustrative of the preferred embodiments of the present application and is not intended to limit the scope of the present application in any way. Any changes or modifications made by those skilled in the art based on the above disclosure should be considered as equivalent effective embodiments, and all the changes or modifications should fall within the protection scope of the technical solution of the present application.
Claims (4)
1. The utility model provides a recoverable underwater object gesture measures sensor which characterized in that: comprises an underwater pressure-resistant sealed cavity
(7) The self-unloading coupling fixing mechanism, the floating body unit (6), the attitude sensor (21) and the pressure sensor (2);
an upper end cover (5) and a lower end cover (8) are respectively arranged at the upper end and the lower end of the underwater pressure-resistant sealing cavity (7); the floating body unit (6) is of an annular cylindrical structure, is sleeved outside the underwater pressure-resistant sealing cavity (7) and is connected with the upper end cover (5); meanwhile, the pressure sensor (2) is arranged on an upper end cover (5) of the underwater pressure-resistant sealing cavity (7); the attitude sensor (21) is packaged in the underwater pressure-resistant sealing cavity (7);
the self-unloading coupling fixing mechanism comprises a releasing mechanism, an adapting mechanism, a thick triangular plate (9) and a triangular supporting frame; the release mechanism comprises a stepping motor (18), a stepping motor controller (19) and a disc (15); the stepping motor (18) is connected with a stepping motor controller (19), the stepping motor controller and the stepping motor controller are packaged in the underwater pressure-resistant sealing cavity (7), and a rotating shaft of the stepping motor (18) penetrates through a lower end cover (8) of the underwater pressure-resistant sealing cavity (7) to be connected with a disc (15) positioned below the underwater pressure-resistant sealing cavity (7); the disc (15) is provided with a through locking groove (152) and an open groove (151), and the open groove (151) and the locking groove (152) are mutually communicated at 90 degrees and are communicated up and down; the adaptive mechanism comprises a fixed round rod bolt (16) and a fixed plate (12) of the object to be measured; the fixed round rod bolt (16) is of an approximate 'Jiong' structure and comprises a vertical part and a transverse part, wherein the vertical part is fixed on the fixed plate (12) of the object to be measured, the transverse part is inserted into and penetrates through the open slot (151) of the disc and is locked into or separated from the lock slot (152) of the disc (15) when the fixed round rod bolt rotates along with the disc (15), and certain gaps are reserved among the fixed round rod bolt (16), the open slot (151) and the lock slot (152); meanwhile, a vertical limiting rod (161) is welded at the left end and the right end above the transverse part of the fixed round rod bolt (16) respectively so as to limit the range of the front-back sliding of the fixed round rod bolt (16) in the open slot (151) or the lock slot (152); the thick triangular plate (9) is positioned below the underwater pressure-resistant sealing cavity (7) and is connected with a lower end cover (8) of the underwater pressure-resistant sealing cavity (7), and a center hole (93) is formed in the center of the thick triangular plate (9) and is used for penetrating through the disc (15); the triangular support frame is arranged below the thick triangular plate (9) and comprises three lead screw adjusting supporting feet (11), the three lead screw adjusting supporting feet (11) are arranged at intervals of 120 degrees, the upper ends of the three lead screw adjusting supporting feet are rotatably arranged below the thick triangular plate (9), and the lower ends of the three lead screw adjusting supporting feet are arranged on a fixed plate (12) of a measured object; the fixed plate (12) of the object to be measured is arranged on the upper part of the object to be measured underwater.
2. The recoverable underwater object attitude measurement sensor according to claim 1, wherein: the screw rod adjusting supporting foot (11) comprises a stainless steel screw rod (111) and an engineering plastic anchor (112);
the lower end of the stainless steel screw rod (111) is fixedly arranged on an engineering plastic anchor (112), and the upper end of the stainless steel screw rod is rotatably connected with the thick triangular plate (9).
3. The recoverable underwater object attitude measurement sensor according to claim 1, wherein: the water-proof beacon light also comprises a water-proof beacon light (1);
the waterproof beacon light (1) is arranged on an upper end cover (5) of the underwater pressure-resistant sealed cavity (7).
4. The recoverable underwater object attitude measurement sensor according to claim 1, wherein: the center of the fixed plate (12) of the object to be measured is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023442.9U CN211844856U (en) | 2020-01-07 | 2020-01-07 | Recyclable underwater object attitude measurement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023442.9U CN211844856U (en) | 2020-01-07 | 2020-01-07 | Recyclable underwater object attitude measurement sensor |
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| Publication Number | Publication Date |
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| CN211844856U true CN211844856U (en) | 2020-11-03 |
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| CN202020023442.9U Expired - Fee Related CN211844856U (en) | 2020-01-07 | 2020-01-07 | Recyclable underwater object attitude measurement sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682496A (en) * | 2022-12-22 | 2023-02-03 | 济南汉江光电科技有限公司 | Water cooling system for vacuum motion system |
-
2020
- 2020-01-07 CN CN202020023442.9U patent/CN211844856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682496A (en) * | 2022-12-22 | 2023-02-03 | 济南汉江光电科技有限公司 | Water cooling system for vacuum motion system |
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Granted publication date: 20201103 |