CN112849368A - Secondary lever mechanical releasing mechanism of full-sea-depth releaser - Google Patents
Secondary lever mechanical releasing mechanism of full-sea-depth releaser Download PDFInfo
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- CN112849368A CN112849368A CN202110121935.5A CN202110121935A CN112849368A CN 112849368 A CN112849368 A CN 112849368A CN 202110121935 A CN202110121935 A CN 202110121935A CN 112849368 A CN112849368 A CN 112849368A
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- release
- motor
- end cover
- battery
- releaser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a secondary lever mechanical release mechanism of a full-sea deep releaser, in particular to underwater equipment.A sound transducer receives a release signal and transmits the release signal to a control module, the control module controls a motor to rotate, and power is amplified and transmitted to the release mechanism through a transmission mechanism to drive a rotary lock catch to rotate so as to complete the release action; the invention adopts a gear engagement transmission and two-stage lever release structure, amplifies the torque of the motor, reduces the load of the motor and improves the release reliability.
Description
Technical Field
The invention relates to underwater equipment, in particular to a secondary lever mechanical release mechanism of a full-sea deep releaser.
Background
The ocean contains a huge amount of various resources, including manganese nodules, cobalt nodules, hydrothermal deposits, natural gas hydrates, benthos and other resources besides marine oil and natural gas. The acoustic response releaser is used as special marine equipment, is commonly used in marine observation systems, is widely applied to marine monitoring systems such as anchoring buoys, submerged buoys and seabed bases, and is very critical to normal in-place work and recovery of the monitoring systems.
Compared with foreign products, the releaser independently developed in China still has certain gaps in performance indexes such as maximum working depth, effective action distance, continuous working time and the like, and particularly needs to be enhanced in the aspects of reliability, working water depth and the like.
In order to solve the problems of low reliability, small working water depth and the like of the domestic releaser, the invention designs a high-reliability full-sea-depth releaser. The releaser uses a two-stage lever structure and a pair of gear engagement to realize larger force reduction multiple and improve the releasing reliability. For the shell to be designed as an ultrahigh pressure sealed container, the normal operation at the seawater pressure of 11000m water depth is enough.
Disclosure of Invention
The present invention has been developed in order to solve the above-mentioned technical problems, and a brief summary of the present invention is given below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.
The technical scheme of the invention is as follows:
a secondary lever mechanical release mechanism of a full-sea deep releaser comprises a shell, an upper end cover, a lower end cover, a bearing frame, a control module, an acoustic transducer, a battery frame, a battery and a transmission mechanism, wherein the upper end cover and the lower end cover are respectively positioned at the upper end and the lower end of the shell, and a connecting hole is formed in the lower end cover; the force bearing frame is welded on the outer side of the shell and is aligned with the lower end cover connecting hole; the acoustic transducer penetrates through and is fixed on the upper end cover; the transmission mechanism is arranged inside the shell and is arranged on the lower end cover, the battery frame is connected with the lower end cover and is arranged in the middle section of the inner space of the shell, the control module is arranged above the battery frame and is arranged in the upper section of the inner space of the shell, and the control module is packaged into a whole.
Preferably, the transmission mechanism comprises a motor, a transmission shaft, a motor support, a battery frame support column, a large gear, a small gear, a needle roller thrust bearing, a rotation limit and a microswitch, wherein the motor support is fixed on the lower end cover through the motor frame support column, the motor support is provided with a motor shaft hole and a transmission shaft hole, and the motor is arranged at a corresponding position on the motor support through the motor shaft hole; the pinion is mounted at the shaft end of the motor through key connection; the transmission shaft is connected with the lower end cover through a transmission shaft hole in the motor support, the transmission shaft is in contact connection with the motor support and the lower end cover through needle roller thrust bearings, the large gear is fixed on the transmission shaft through key connection, and the large gear is located between the needle roller thrust bearings and meshed with the small gear.
Preferably, the lower end cover comprises a release end, a release hook, a release lever, a rotary lock catch and a release lever pin, wherein two sides above the release end are provided with a bolt through hole and an eccentric shaft hole which are symmetrical, the eccentric shaft hole on the release end is connected with a transmission shaft through a transmission shaft hole on the motor bracket, and the release end is provided with a bolt hole connected with the release hook and the release lever; the release hook and the release lever are arranged at a bolt hole of the release end through bolts, a pin hole is arranged at the non-hook end of the release lever, and a pin of the release lever is arranged at the pin hole; the lower end of the rotary lock catch is provided with two spiral steps, and the rotary lock catch is fixed on the transmission shaft through a pin.
Preferably, the bearing frame comprises 4 bearing rods, an auxiliary rod, connecting rods and lock catches, the 4 bearing rods are distributed on the upper side and the lower side of the shell, bolt through holes in the two sides below the shell and the release end are aligned, the auxiliary rod is connected with the two upper bearing rods, the two connecting rods are connected with the upper bearing rods and the public end of the auxiliary rod, and the lock catches are connected with the two connecting rods.
Preferably, the auxiliary rod is welded with the two upper side bearing rods, the two connecting rods are welded with the common ends of the upper side bearing rods and the auxiliary rod, and the lock catch is welded with the two connecting rods.
Preferably, the battery rack comprises 21 battery supporting plates and a power supply supporting rod, the batteries are divided into six rows which are uniformly distributed and arranged around the motor, the upper part and the lower part of the battery supporting plates are clamped by the battery supporting plates, and the battery supporting plates and the batteries are fixed on the releasing ends by the power supply supporting rod.
The invention has the following beneficial effects:
1. the invention adopts a two-stage release mechanism and a gear transmission mode, and the load of the release device is loaded on the release hook, so that the load transmitted to the motor by the total load can be effectively reduced, and the release reliability of the motor is improved.
2. The invention adopts a pair of gears for meshing transmission, thereby not only reducing the load of the motor, but also changing the position of the motor from eccentric to be positioned at the center of the releaser and reasonably distributing the internal space. The motor shaft deviates from the load direction, and the motor does not bear axial load, so that the damage of the motor is avoided.
3. The bearing frame of the invention bears the external load of the releaser, and the shell only bears the pressure action of seawater, thereby avoiding the influence of load change on the pressure resistance of the releaser shell.
4. When the invention is loaded, the direction of the load acting on the release hook is consistent with the axial direction of the releaser, thus avoiding uneven stress of the parts.
Drawings
FIG. 1 is a front view of the structure of the present invention
FIG. 2 is a left side view of FIG. 1
FIG. 3 is a cross-sectional view of FIG. 1
FIG. 4 is a schematic view of the transmission mechanism of FIG. 3
FIG. 5 is a schematic view of the structure of the lower cap
FIG. 6 is the state of FIG. 5 after the release is completed
FIG. 7 is a schematic perspective view of a battery of the present invention
FIG. 8 is a schematic view of the rotary latch of the present invention
In the figure, 1-lock catch, 2-connecting rod, 3-auxiliary rod, 4-bearing rod, 5-bearing frame, 6-acoustic transducer, 7-upper end cover, 8-shell, 9-lower end cover, 10-control module, 11-battery, 12-battery frame, 13-transmission mechanism, 14-release hook, 15-release rod, 16-release end, 17-rotary lock catch, 18-release rod pin, 19-needle roller thrust bearing, 20-large gear, 21-motor support, 22-transmission shaft, 23-motor frame support column, 24-small gear, 25-motor, 26-power supply supporting plate and 27-power supply supporting rod.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: the embodiment is described with reference to fig. 1 to 7, and the full-sea deep releaser two-stage lever mechanical release mechanism of the embodiment comprises a shell 8, an upper end cover 7, a lower end cover 9, a bearing frame 5, a control module 10, an acoustic transducer 6, a battery frame 12, a battery 11 and a transmission mechanism 13;
the lower end cover 9 comprises a release end 16, a release hook 14, a release lever 15, a rotary lock catch 17 and a release lever pin 18, wherein a bolt hole connected with the release lever 15 is formed in the release end 16, the release lever 15 is mounted at the bolt hole of the release end 16 through a bolt, one end of the release lever 15 is in contact with the release hook 14, the other end of the release lever 15 is provided with a pin hole, and the release lever pin 18 is mounted on the pin hole; rotatory hasp 17 is fixed in drive mechanism 13 through the pin on, rotates along with drive mechanism 13, and rotatory hasp 17 lower extreme is two spiral steps, and when the releaser closed, release lever pin 18 was placed on spiral step, hinders release lever 15 motion at release lever pin 18 place, and then hinders release hook 14 motion, realizes the locking function.
The upper end cover 7 and the lower end cover 9 are respectively positioned at the upper end and the lower end of the shell 8, and the bearing frame 5 is welded with the outer side of the shell 8 and is in threaded connection with the lower end cover 9; the acoustic transducer 6 passes through and is fixed on the upper end cover 7; drive mechanism 13 is located 8 inner spaces of casing, installs on release end 16 through motor frame 12, and release end 16 leaves eccentric shaft hole, and drive mechanism 13 passes the shaft hole, and battery frame 12 passes through threaded connection in lower end cover 9, is in 8 inner spaces middle sections of casing, and control module 10 installs in battery frame 12 top, is in 8 inner spaces upper segments of casing, and control module 10 encapsulates to be a whole. The shell is an ultrahigh pressure sealed container.
As shown in fig. 4, the transmission mechanism 13 includes a motor 25, a transmission shaft 22, a motor bracket 21, a battery bracket support 23, a large gear 20, a small gear 24, a needle roller thrust bearing 19, a rotation limit and a microswitch, wherein the motor bracket 21 is fixed on the release end 16 through the motor bracket support 23, the motor bracket 21 has a motor shaft hole and a transmission shaft hole, and the motor 25 is installed at a corresponding position on the motor bracket 21 through the motor shaft hole; the pinion 24 is mounted at the shaft end of the motor 25 through key connection; the transmission shaft 22 is positioned, installed and connected with an eccentric shaft hole of the release end 16 through a transmission shaft hole on the motor support 21, the transmission shaft 22 is in contact connection with the motor support 21 and the lower end cover 9 through a needle roller thrust bearing 19, the large gear 20 is fixed on the transmission shaft 22 through key connection, and the large gear 20 is positioned between the needle roller thrust bearings 19 and meshed with the small gear 24.
As shown in fig. 1, the bearing frame 5 comprises bearing rods 4, auxiliary rods 3, connecting rods 2 and lock catches 1, wherein the bearing rods 4 are four in total, are distributed on the upper side and the lower side of a shell 8 and are aligned with bolt through holes 16 at a release end, the auxiliary rods 3 are connected with two upper bearing rods 4, the two connecting rods 2 are connected with the common ends of the upper bearing rods 4 and the auxiliary rods 3, the lock catches 1 are connected with the two connecting rods 2, and the bearing frame 5 is welded.
As shown in fig. 7, the battery rack 12 includes a power supply supporting plate 26 and a power supply supporting rod 27, the number of the batteries 11 is 21, the batteries are divided into six rows, the six rows are uniformly distributed and arranged around the motor 25, and 7 rows 3 are arranged on the circuit arrangement. The upper and lower parts are held by power support plates 26, and the battery support plates and the battery 11 are fixed to the discharge end 16 by power support rods 27.
The working principle of the invention is as follows:
the invention relates to a full-sea-depth acoustic response releaser, wherein after an acoustic transducer 6 receives an acoustic release signal, the signal is transmitted to a control module 10, the control module 10 controls a motor 25 to rotate, and after the release is finished, the motor 25 is controlled to stop moving. The acoustic transducer 6, the control module 10 and the motor 25 are all powered by a battery 11. The releaser is kept sealed by the shell 8, the upper end cover 7 and the lower end cover 9, a dry environment is provided for internal elements, and the normal operation of an electrical system is ensured.
After the motor 25 rotates, the small gear 24 on the motor shaft is driven to rotate, and the small gear 24 is meshed with the large gear 20 to transmit and amplify the torque of the motor 25. The large gear 20 drives the transmission shaft 22 to rotate, and further drives the rotary lock 17 to rotate.
A load is loaded on release hook 14 and tends to rotate release lever 15 counterclockwise, and the hooked end of release lever 15 contacts release hook 14 and tends to rotate release lever 15 clockwise. The release lever pin 18 rides on the rotary catch 17 step, blocking the release lever 15 from rotating and thus blocking the release hook 14 from moving. The situation is shown in fig. 5.
When the motor 25 rotates to drive the transmission shaft 22 to move, the rotary lock catch 17 rotates, the release rod pin 18 falls from a reserved gap of the rotary lock catch 17, the release rod 15 and the release hook 14 move under the self-tendency, the releaser is opened, and the releasing action is completed. The release completion state is shown in fig. 6.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (6)
1. The utility model provides a full sea deep releaser second grade lever mechanical release mechanism which characterized in that: the acoustic transducer comprises a shell (8), an upper end cover (7), a lower end cover (9), a bearing frame (5), a control module (10), an acoustic transducer (6), a battery frame (12), a battery (11) and a transmission mechanism (13);
the upper end cover (7) and the lower end cover (9) are respectively positioned at the upper end and the lower end of the shell (8), and the lower end cover (9) is provided with a connecting hole; the force bearing frame (5) is welded on the outer side of the shell (8) and is installed with the lower end cover (9) in a matching mode, and the acoustic transducer (6) penetrates through and is fixed on the upper end cover (7); the transmission mechanism (13) is located inside the shell (8) and mounted on the lower end cover (9), the battery frame (12) is connected with the lower end cover (9), the battery (11) is mounted on the battery frame (12), and the control module (10) is mounted above the battery frame (12).
2. The full-sea deep releaser secondary lever mechanical release mechanism of claim 1 characterized by: the transmission mechanism (13) comprises a motor (25), a transmission shaft (22), a motor support (21), a battery support pillar (23), a large gear (20), a small gear (24) and a needle roller thrust bearing (19), wherein the motor support (21) is fixed on the lower end cover (9) through the motor support pillar (23), the motor support (21) is provided with a motor shaft hole and a transmission shaft hole, and the motor (25) is installed on the motor support (21) through the motor shaft hole in a corresponding position; the pinion (24) is mounted at the shaft end of the motor (25) through key connection; the transmission shaft (22) is connected with the lower end cover (9) through a transmission shaft hole on the motor support (21), the transmission shaft (22) is in contact connection with the motor support (21) and the lower end cover (9) through a needle roller thrust bearing (19), the large gear (20) is fixed on the transmission shaft (22) through key connection, and the large gear (20) is positioned between the needle roller thrust bearings (19) and meshed with the small gear (24).
3. The full-sea deep releaser two-stage lever mechanical release mechanism of claim 1 characterized in that: the lower end cover (9) comprises a release end (16), a release hook (14), a release lever (15), a rotary lock catch (17) and a release lever pin (18), wherein two sides above the release end (16) are provided with symmetrical bolt through holes and eccentric shaft holes, the eccentric shaft hole in the release end (16) is connected with a transmission shaft (22) through a transmission shaft hole in a motor support (21), and the release end (16) is provided with bolt holes connected with the release hook (14) and the release lever (15); the release hook (14) and the release rod (15) are mounted at a bolt hole of the release end (16) through bolts, the non-hook end of the release rod (15) is provided with a pin hole, and a release rod pin (18) is mounted at the pin hole; the lower end of the rotary lock catch (17) is provided with two spiral steps, and the rotary lock catch (17) is fixed on the transmission shaft (22) through a pin.
4. The full-sea deep releaser two-stage lever mechanical release mechanism of claim 1 characterized in that: bearing frame (5) include 4 bearing rods (4), auxiliary rod (3), connecting rod (2) and hasp (1), and 4 bearing rods (4) distribute in both sides about casing (8), and casing (8) below both sides align with release end (16) upper bolt through-hole, auxiliary rod (3) with two upside bearing rods (4) are connected, two connecting rod (2) with upside bearing rod (4) with auxiliary rod (3) common port is connected, hasp (1) and two connecting rod (2) are connected.
5. The full-sea deep releaser two-stage lever mechanical release mechanism of claim 4 characterized in that: the auxiliary rod (3) is welded with the two upper side bearing rods (4), the two connecting rods (2) are welded with the upper side bearing rods (4) and the public end of the auxiliary rod (3), and the lock catch (1) is welded with the two connecting rods (2).
6. The full-sea deep releaser two-stage lever mechanical release mechanism of claim 1 characterized in that: the battery rack (12) comprises battery supporting plates (26) and power supporting rods (27), the number of the batteries (11) is 21, the batteries are divided into six rows which are uniformly distributed and arranged around the motor (25), the batteries are clamped by the battery supporting plates (26) from top to bottom, and the battery supporting plates (26) and the batteries (11) are fixed on the releasing ends (16) through the power supporting rods (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121935.5A CN112849368A (en) | 2021-01-29 | 2021-01-29 | Secondary lever mechanical releasing mechanism of full-sea-depth releaser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121935.5A CN112849368A (en) | 2021-01-29 | 2021-01-29 | Secondary lever mechanical releasing mechanism of full-sea-depth releaser |
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| CN112849368A true CN112849368A (en) | 2021-05-28 |
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| CN202110121935.5A Pending CN112849368A (en) | 2021-01-29 | 2021-01-29 | Secondary lever mechanical releasing mechanism of full-sea-depth releaser |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928484A (en) * | 2021-11-10 | 2022-01-14 | 中国船舶重工集团公司第七一五研究所 | Marine heavy remote control distributor |
| CN114162271A (en) * | 2021-12-14 | 2022-03-11 | 山东北溟科技有限公司 | Acoustic releaser actuator |
| CN114408134A (en) * | 2022-01-27 | 2022-04-29 | 浙江大学 | Timed releaser |
| CN117622436A (en) * | 2024-01-26 | 2024-03-01 | 天津瀚海蓝帆海洋科技有限公司 | Rotary type load-throwing installation release structure and application method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928484A (en) * | 2021-11-10 | 2022-01-14 | 中国船舶重工集团公司第七一五研究所 | Marine heavy remote control distributor |
| CN114162271A (en) * | 2021-12-14 | 2022-03-11 | 山东北溟科技有限公司 | Acoustic releaser actuator |
| CN114408134A (en) * | 2022-01-27 | 2022-04-29 | 浙江大学 | Timed releaser |
| CN117622436A (en) * | 2024-01-26 | 2024-03-01 | 天津瀚海蓝帆海洋科技有限公司 | Rotary type load-throwing installation release structure and application method thereof |
| CN117622436B (en) * | 2024-01-26 | 2024-04-05 | 天津瀚海蓝帆海洋科技有限公司 | Rotary type load-throwing installation release structure and application method thereof |
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Application publication date: 20210528 |
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