CN114180009A - Hydraulic releaser - Google Patents
Hydraulic releaser Download PDFInfo
- Publication number
- CN114180009A CN114180009A CN202111255730.2A CN202111255730A CN114180009A CN 114180009 A CN114180009 A CN 114180009A CN 202111255730 A CN202111255730 A CN 202111255730A CN 114180009 A CN114180009 A CN 114180009A
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- lever
- housing
- releaser
- sliding plug
- frame body
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 34
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a water pressure releaser, which comprises: a support frame; a housing having a cavity formed therein; the sliding plug is connected with the shell in a sliding and sealing mode, part of the sliding plug extends out of the shell, and a connecting part extends from the end face of the extending end of the sliding plug; an elastic member fitted in the housing, applying an elastic abutting force to the sliding plug; the lever is rotatably connected to the support frame, one end of the lever is hinged to the connecting part, and the other end of the lever is provided with a bearing part; and the bearing part is rotatably connected to the support frame at one end and erected on the bearing part at the other end. The invention solves the problems that the releaser in the prior art has high manufacturing cost and complex structure and is inconvenient to use because energy is required to be provided as power.
Description
Technical Field
The invention belongs to the technical field of marine underwater equipment, and particularly relates to a water pressure releaser structure.
Background
With the continuous deepening of people on the development and utilization of oceans, engineering equipment and application instruments put on the seabed are gradually increased, a plurality of equipment and instruments need to be automatically recovered, and a releaser becomes a necessary auxiliary recovery tool for underwater equipment and instruments. At present, the underwater acoustic response releaser is used more frequently, the precision is good, but the whole equipment has a complex structure, high manufacturing cost and high maintenance requirement, and energy sources are required to be provided as power. Due to the influence of the performance of the hydrological environment or the underwater acoustic response releaser, the problems that the response is not smooth, the release cannot be carried out in time or the test equipment is lost can occur.
Disclosure of Invention
Aiming at the problems that the releaser in the prior art is complex in structure and inconvenient to use as power by providing energy, the invention provides a novel water pressure releaser which is suitable for being used when the real-time requirement on the release of the releaser used by test equipment is not high and the equipment is separated from a heavy object when the pressure in a preset water depth meets the release action; whole water pressure releaser simple structure, and when the release, can release as power through water pressure, need not additionally to provide the energy as power, release convenience simple more.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
a hydraulic pressure releaser, comprising:
a support frame;
a housing having a cavity formed therein;
the sliding plug is connected with the shell in a sliding and sealing mode, part of the sliding plug extends out of the shell, and a connecting part extends from the end face of the extending end of the sliding plug;
an elastic member fitted in the housing, applying an elastic abutting force to the sliding plug;
the lever is rotatably connected to the support frame, one end of the lever is hinged to the connecting part, and the other end of the lever is provided with a bearing part;
and the bearing part is rotatably connected to the support frame at one end and erected on the bearing part at the other end.
In some embodiments of the present application, an adjusting assembly for adjusting the elastic abutting force of the elastic component is further included, and the adjusting assembly includes:
the pressing piece is screwed in the shell and is in sealing connection with the inner wall of the shell;
the adjusting bolt is assembled in the pressing piece and penetrates out of the pressing piece, and the length of the adjusting bolt extending out of the pressing piece is adjustable;
and the abutting piece is positioned between the elastic component and the adjusting bolt.
In some embodiments of the present application, the pressing member includes a threaded section, an internal thread matching the threaded section is provided in the housing, the pressing member is screwed in the housing through the threaded section, an annular cavity is formed between the adjusting bolt and the housing, and a sealing assembly is provided in the annular cavity.
In some embodiments of the present application, mounting ports are provided on the bearing part, a rotating shaft is transversely provided between the mounting ports, and a rolling member is rotatably mounted on the rotating shaft, and the rolling member is in contact with the bottom of the bearing part.
In some embodiments of the present application, the bearing member is recessed to form an arc-shaped bearing groove, and a lowest point of the arc-shaped bearing groove is close to an end of the bearing member connected to the support frame.
In some embodiments of the present application, the connecting portion is a connecting protrusion extending from the end face, and the cross-sectional area of the connecting protrusion is smaller than the end face area of the protruding end of the sliding plug.
In some embodiments of the present application, the supporting frame includes a first frame body and a second frame body arranged in parallel, an accommodating space is formed between the first frame body and the second frame body, the lever is vertically arranged in the accommodating space, and the top of the lever is hinged to the first frame body and the second frame body; the bearing piece is transversely arranged in the accommodating space below the lever and is hinged with the bottoms of the first frame body and the second frame body.
In some embodiments of the present application, the support frame further includes a mounting part connected to the first frame body and the second frame body, and the mounting part is provided with an avoiding portion penetrating through the sliding plug and a fixing portion for fixing the housing.
In some embodiments of this application, the slip stopper is including the slip section and the section of stretching out that connect gradually, the slip section external diameter is greater than stretch out the section external diameter, the slip section slides and sets up in the casing, stretch out the end and follow stretch out in the casing set up the annular seal groove that is used for assembling annular seal spare on the lateral wall of slip section.
In some embodiments of the present application, an assembly notch is provided on the lever, a connection shaft is installed at the assembly notch, and the connection portion extends into the assembly notch and is rotatably connected with the connection shaft.
Compared with the prior art, the invention has the advantages and positive effects that: according to the water pressure releaser structure, the whole part is composed of the supporting frame, the sliding plug, the shell, the elastic part, the lever which is hinged and matched with the shell and the bearing part which is hinged with the supporting frame and carried on the bearing part of the lever, so that the whole structure is few in parts and simple in structure;
when heavy objects or instruments and equipment are released, the water pressure releaser only needs to reach a certain depth of water, the water pressure acts on the sliding plug, the sliding plug overcomes the elastic force of the elastic component and moves into the shell to enable the lever hinged with the sliding plug to act, the lever is separated relative to the bearing piece, the equipment and the instruments or the heavy objects borne on the bearing piece are separated from the whole water pressure releaser, the separation and release process is simple, automatic separation is achieved by using water pressure, and energy sources do not need to be separately provided in the whole separation process to serve as power.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a first schematic structural view of a hydraulic pressure releaser in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a water pressure releaser in the embodiment of the present invention;
FIG. 3 is a first schematic view of the structure of the carrier and the lever of the hydraulic pressure releaser cooperating with the sliding plug in the embodiment of the invention;
FIG. 4 is a second schematic view of the structure of the carrier of the hydraulic pressure releaser in cooperation with the lever and the sliding plug according to the embodiment of the present invention;
FIG. 5 is a third schematic view of the structure of the carrier and lever of the hydraulic pressure releaser and the sliding plug in cooperation with each other according to the embodiment of the present invention;
fig. 6 is a sectional view taken along line a-a of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides an embodiment of a water pressure releaser, which comprises:
a support frame 100; and a support frame 100 for supporting and fixing the whole releaser.
The housing 200 has a cavity 210 formed therein, and the housing 200 may be cylindrical, square, or the like, but is not limited thereto.
A sliding plug 300, which is connected with the housing 200 in a sliding and sealing way, and partially extends out of the housing 200, and a connecting part 310 is formed on the end surface of the extending end of the sliding plug 300 in an extending way;
an elastic member 400 fitted in the housing 200 to apply an elastic abutting force to the sliding plug 300;
the elastic member 400 may be a spring or a leaf spring.
The lever 500 is rotatably connected to the support frame 100, one end of the lever is hinged to the connecting part 310, and the other end of the lever is provided with a bearing part 510;
the bearing portion 510 is a bearing platform extending from an end of the lever 500, and is integrally formed with the lever 500 when molded, so as to achieve the effect of bearing and carrying.
One end of the carrier 600 is rotatably connected to the supporting frame 100, and the other end thereof is erected on the carrier 510.
Equipment instruments or weights are carried on the carrier 600.
The end of the support part is mounted on the bearing part 510, and the support of a heavy object or instrument equipment can be realized through the matching of the bearing part 510.
The rotational connection to the support frame 100 ensures that the support frame can rotate relative to the support frame 100 after being separated from the carrying part 510, so that the equipment or instrument carried thereon can slide off and be separated from the support frame 100 after the rotation.
When the device is used, the equipment instrument or the heavy object and the like are hung by the water pressure releaser to sink to the seabed, when the water pressure releases the equipment instrument or the heavy object and carries the equipment instrument or the heavy object to reach a certain releasing and separating water depth, the seabed water pressure acting force is applied to the end surface of the extending end of the sliding plug 300, when the water pressure acting force is greater than the elastic acting force of the elastic part 400, the sliding plug 300 can overcome the elastic force of the elastic part 400 in the shell 200 to move towards the inside of the shell 200 under the action of the water pressure, the connecting part 310 of the sliding plug 300 rotates to drive the lever 500 hinged with the sliding plug to rotate, the lever 500 rotates to ensure that the superposed force bearing surface of the other end of the lever 500 and the bearing part 600 is slowly reduced, the contact area between the lever 500 and the bearing part 600 is continuously reduced along with the continuous movement of the sliding plug 300 towards the shell 200 until the two parts are completely separated, when the two parts are completely separated, the equipment instrument or the heavy object such as the equipment instrument or the heavy object placed in the bearing part 600 falls under the action of gravity, the separation release between the equipment instrument or the object such as the heavy object on the bearing member 600 and the releaser is realized.
In the structure of the water pressure releaser in the embodiment, the integral components are composed of the support frame 100, the sliding plug 300, the shell 200, the elastic component 400 and the lever 500 which is hinged with the shell 200, and the bearing piece 600 which is hinged with the support frame 100 and is carried on the bearing part 510 of the lever 500, so that the whole structure has fewer parts and is simple in structure;
the water pressure releaser in this embodiment, when releasing heavy object or instrument and equipment, only need the depth of water to reach certain degree of depth, through water pressure effort to sliding plug 300, overcome elastic component 400 elastic force through sliding plug 300 and remove to casing 200, so that the action of lever 500 articulated with sliding plug 300, make lever 500 hold the separation of carrier 600 relatively, make bear equipment and instrument or heavy object on carrier 600 and whole water pressure releaser separation can, the separation release process is simple, utilize water pressure to realize autosegregation, it is as power not need to provide the energy alone in the whole separation process.
In some embodiments of the present application, an adjusting assembly 700 is further included for adjusting the elastic abutting force of the elastic component 400, wherein the adjusting assembly 700 includes:
the pressing piece 710 is screwed in the shell 200 and is connected with the inner wall of the shell 200 in a sealing way;
the pressing member 710 is a pressing cap, and the inner contour of the housing 200 is adapted to be screwed and fixed in the housing 200.
To achieve the screwing-in of the pressing piece 710 and the protrusion of the sliding plug 300, the housing 200 is provided with a cylindrical shape opened at both ends.
The adjusting bolt 720 is assembled in the pressing piece 710 and penetrates out of the pressing piece 710, and the length of the protruding part of the adjusting bolt 720 from the pressing piece 710 is adjustable;
and an abutting member 730 positioned between the elastic member 400 and the adjusting bolt 720.
The abutting piece 730 is an abutting piece that is disposed between the elastic member 400 and the opposite end surface of the adjusting bolt 720.
In order to adjust the position of the adjusting bolt 720 relative to the pressing member 710, the adjusting bolt 720 is screwed in the pressing member 710.
That is, an installation cavity opened along the axial direction of the pressing member 710 is formed inside the pressing member 710, an internal thread 220 is formed inside the installation cavity, and an adjusting bolt 720 is screwed in the installation cavity and changes the extending length of the adjusting bolt relative to the pressing member 710 by screwing in or screwing out.
When the adjusting bolt 720 is screwed, the position of the adjusting bolt relative to the pressing piece 710 is adjustable, so that the extending length of the adjusting bolt 720 relative to the pressing piece 710 is also adjustable and variable, the end of the adjusting bolt 720 abuts against the abutting piece 730, the abutting piece 730 abuts against the elastic component 400, and after the extending length of the adjusting bolt 720 is changed, the acting force transmitted to the elastic component 400 through the abutting piece 730 can be changed.
If the length of the extension of the adjusting bolt 720 is long, the acting force applied to the elastic member 400 indirectly becomes large, and at this time, a large water pressure needs to be applied to overcome the elastic force of the elastic member 400, so that the elastic member 400 acts, and the water pressure releaser can reach the required water pressure when sinking into the sea to a deep depth, so that the elastic member 400 acts, and further the object is released.
When the length of the extension of the adjusting bolt 720 is small, the acting force indirectly transmitted to the elastic member 400 is small, at this time, a small water pressure is needed to overcome the elastic force action of the elastic member 400, the elastic member 400 can act, and at this time, the water pressure releaser can reach the needed water pressure at a shallow seabed position, and then the release of the articles can be carried out.
The extension length of the bolt 720 can be adjusted to change the elastic force of the elastic member 400, so that the release depth of the release weight or the instrument can be changed, and the release depth can be adjusted.
In some embodiments of the present application, the elastic member 400 inside the housing 200 may be replaced to change the elastic force to achieve the effect of changing the depth of the released article.
In some embodiments of the present application, the pressing member 710 includes a threaded section 711, an internal thread 220 is disposed in the housing 200 and is engaged with the threaded section 711, the pressing member 710 is screwed into the housing 200 through the threaded section 711, an annular cavity 230 is formed between the housing 200 and the adjusting bolt 720, and the sealing assembly 800 is disposed in the annular cavity 230.
The sealing assembly 800 includes a plurality of sealing rings and sealing pads, and the sealing connection between the adjusting bolt 720 and the housing 200 is achieved by the cooperation of the sealing rings and the sealing pads.
In some embodiments of the present application, in order to reduce the friction between the carrier 600 and the bearing part 510 and enable the two to be quickly separated, mounting openings 511 are provided on the bearing part 510, a rotating shaft 512 is transversely provided between the mounting openings 511, a rolling component 513 is rotatably mounted on the rotating shaft 512, and the rolling component 513 is in contact with the bottom of the carrier 600.
The rolling members 513 are rollers rotatably mounted on the rotating shaft 512, so that the sliding friction between the carrier 600 and the carrier 510 is changed into rolling friction, and the carrier is more easily separated from the carrier.
The mounting opening 511 is a square opening, and the roller is disposed in the direction opening, and the top of the roller is higher than the top surface of the bearing part 510.
One end of the rotating shaft 512 is provided with a boss, the bearing part 510 at two sides of the mounting opening 511 is provided with a mounting hole penetrating through the bearing part 510 and a clamping step located at the periphery of the mounting hole, when the mounting is carried out, one end of the rotating shaft 512 penetrates through the mounting hole, and the other end is clamped in the clamping step at the periphery of the mounting hole through the boss.
In some embodiments of the present application, the bearing 600 is recessed to form an arc-shaped bearing slot 610, and the instrument or the weight is borne at the arc-shaped bearing slot 610.
To ensure that the weight of the instrument or heavy object is mostly supported by the end of the supporting member 600 close to the supporting frame 100, so that the end of the supporting member 600 engaged with the platform can be easily separated from the platform, when it is disposed, the lowest point of the arc-shaped supporting groove 610 is close to the end of the supporting member 600 connected with the supporting frame.
In some embodiments of the present application, the connecting portion 310 is a connecting protrusion extending from the end surface, and the cross-sectional area of the connecting protrusion is smaller than the end surface area of the protruding end of the sliding plug 300, so that it is ensured that the water flow on the seabed can act on the end surface of the sliding plug 300.
The connecting protrusion is disposed perpendicular to the end surface of the extending end of the sliding plug 300, and is a square protrusion.
In some embodiments of the present application, the sliding plug 300 includes a sliding section 320 and an extending section 330, which are connected in sequence, the outer diameter of the sliding section 320 is greater than the outer diameter of the extending section 330, the sliding section 320 is slidably disposed in the housing 200, the extending end extends out of the housing 200, and an annular sealing groove 321 for assembling an annular sealing member is disposed on the outer side wall of the sliding section 320.
The annular sealing element is an annular sealing ring, and is embedded in the annular sealing groove 321 to seal with the inner side wall of the shell 200.
In some embodiments of the present application, an assembly notch 520 is formed on the lever 500, a connection shaft 530 is installed at the assembly notch 520, and the connection portion 310 extends into the assembly notch 520 and is rotatably connected to the connection shaft 530.
The fitting notch 520 is a square notch adapted to the coupling protrusion, a mounting hole is formed on the coupling portion 310, and the coupling shaft 530 passes through the mounting hole and is mounted on the wall of the lever 500 at two sides of the square notch.
In some embodiments of the present application, the supporting rack 100 includes a first rack 110 and a second rack 120 arranged in parallel, an accommodating space 130 is formed between the first rack 110 and the second rack 120, the lever 500 is vertically arranged in the accommodating space 130, and the top of the lever is hinged to the first rack 110 and the second rack 120;
the first frame body 110 and the second frame body 120 are both U-shaped frame bodies, the lever 500 is vertically arranged along one side wall of the U-shaped frame body,
be equipped with the via hole on lever 500, be equipped with the through-hole in first support body 110 and second support body 120 top position department, the axis body is inserted in through-hole, the via hole to realize the articulated between lever 500 and first support body 110, the second support body 120.
The carrier 600 is transversely disposed in the receiving space 130 below the lever 500, and is hinged to the bottoms of the first and second shelves 110 and 120.
The loading frame is disposed at the opening positions of the first frame 110 and the second frame 120. The bearing member 600 is provided with a through hole, the bottom positions of the first frame body 110 and the second frame body 120 are provided with through holes, and a shaft body is inserted into the through holes and the through holes so as to realize the hinge connection between the bearing member 600 and the first frame body 110 and the second frame body 120.
In some embodiments of the present application, the support frame 100 further includes a mounting member 140 connected to the first frame body 110 and the second frame body 120, and the mounting member 140 is provided with a relief portion 141 penetrating through the sliding plug 300 and a fixing portion 142 for fixing the housing 200.
The mounting component 140 is a mounting plate, the avoiding portion 141 is a avoiding hole, the fixing portion 142 is a threaded hole, a connecting flange is arranged on the outer side of the casing 200, a bolt is screwed on the connecting flange, and the casing 200 is screwed on and fixed on the mounting plate through the bolt.
In order to realize the hanging function of the water pressure releaser, the support frame 100 further comprises a hanging plate which is fixedly connected to the top of the mounting part 140, and a hanging lug is arranged on the hanging plate.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A hydraulic pressure releaser is characterized in that it comprises:
a support frame;
a housing having a cavity formed therein;
the sliding plug is connected with the shell in a sliding and sealing mode, part of the sliding plug extends out of the shell, and a connecting part extends from the end face of the extending end of the sliding plug;
an elastic member fitted in the housing, applying an elastic abutting force to the sliding plug;
the lever is rotatably connected to the support frame, one end of the lever is hinged to the connecting part, and the other end of the lever is provided with a bearing part;
and the bearing part is rotatably connected to the support frame at one end and erected on the bearing part at the other end.
2. The hydraulic pressure releaser of claim 1, further comprising an adjusting component for adjusting the elastic abutting force of the elastic component, wherein the adjusting component comprises:
the pressing piece is screwed in the shell and is in sealing connection with the inner wall of the shell;
the adjusting bolt is assembled in the pressing piece and penetrates out of the pressing piece, and the length of the adjusting bolt extending out of the pressing piece is adjustable;
and the abutting piece is positioned between the elastic component and the adjusting bolt.
3. The hydraulic pressure releaser of claim 2, wherein the compressing member comprises a threaded section, an internal thread is provided in the housing for engaging with the threaded section, the compressing member is screwed in the housing through the threaded section, an annular cavity is formed between the adjusting bolt and the housing, and a sealing assembly is provided in the annular cavity.
4. The hydraulic releaser of claim 1, wherein the bearing part is provided with mounting ports, a rotating shaft is transversely arranged between the mounting ports, and a rolling component is rotatably arranged on the rotating shaft and is in contact with the bottom of the bearing part.
5. The hydraulic releaser of claim 1, wherein the bearing member is formed with an arc-shaped bearing groove, and the lowest point of the arc-shaped bearing groove is near the end of the bearing member connected with the supporting frame.
6. The hydraulic releaser of claim 1, wherein the connecting part is a connecting protrusion extending from the end surface, and the cross-sectional area of the connecting protrusion is smaller than the end surface area of the protruding end of the sliding plug.
7. The hydraulic pressure releaser according to the claim 1, characterized in that the supporting frame comprises a first frame body and a second frame body which are arranged in parallel, an accommodating space is formed between the first frame body and the second frame body, the lever is vertically arranged in the accommodating space, and the top of the lever is hinged with the first frame body and the second frame body; the bearing piece is transversely arranged in the accommodating space below the lever and is hinged with the bottoms of the first frame body and the second frame body.
8. The hydraulic pressure releaser of claim 7, wherein the support frame further comprises a mounting member connected to the first frame and the second frame, and the mounting member is provided with an escape portion passing through the sliding plug and a fixing portion for fixing the housing.
9. The hydraulic pressure releaser of claim 1, wherein the sliding plug comprises a sliding section and an extension section connected in sequence, the outer diameter of the sliding section is larger than that of the extension section, the sliding section is slidably disposed in the housing, the extension end extends out of the housing, and an annular sealing groove for assembling an annular sealing member is disposed on the outer side wall of the sliding section.
10. The hydraulic pressure releaser of claim 1, wherein the lever is provided with an assembly notch, a connecting shaft is installed at the assembly notch, and the connecting part extends into the assembly notch and is rotatably connected with the connecting shaft.
Priority Applications (1)
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CN202111255730.2A CN114180009A (en) | 2021-10-27 | 2021-10-27 | Hydraulic releaser |
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CN202111255730.2A CN114180009A (en) | 2021-10-27 | 2021-10-27 | Hydraulic releaser |
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Cited By (1)
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CN114906298A (en) * | 2022-05-07 | 2022-08-16 | 山东北溟科技有限公司 | Unpowered underwater separation device |
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CN112555294A (en) * | 2020-11-20 | 2021-03-26 | 山东北溟科技有限公司 | Underwater separation device |
CN112550643A (en) * | 2020-11-20 | 2021-03-26 | 山东北溟科技有限公司 | Underwater separation device |
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2021
- 2021-10-27 CN CN202111255730.2A patent/CN114180009A/en active Pending
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DE2005924A1 (en) * | 1969-02-19 | 1970-10-15 | Norco Inc., Georgetown, Conn. (V.St.A.) | Locking hook for lifting and holding piece loads |
GB1505752A (en) * | 1974-08-22 | 1978-03-30 | France Armed Forces | Underwater escape apparatus |
US20180252245A1 (en) * | 2015-09-10 | 2018-09-06 | Kawasaki Jukogyo Kabushiki Kaisha | Underwater actuator and underwater vehicle including the same |
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