CN208628804U - A kind of underwater hydraulic wears pin assembly - Google Patents
A kind of underwater hydraulic wears pin assembly Download PDFInfo
- Publication number
- CN208628804U CN208628804U CN201821120739.6U CN201821120739U CN208628804U CN 208628804 U CN208628804 U CN 208628804U CN 201821120739 U CN201821120739 U CN 201821120739U CN 208628804 U CN208628804 U CN 208628804U
- Authority
- CN
- China
- Prior art keywords
- axillare
- semicircle
- piston rod
- assembly
- cylinder block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of underwater hydraulics to wear pin assembly, is related to hydraulic and hydroelectric engineering technical field.The utility model includes grasping beam body, stop sleeve, independent hydraulic cylinder assembly includes cylinder block and piston rod described in pin shaft and independent hydraulic cylinder assembly；The stop sleeve is mounted on grasping beam body, and the pin slide is connected in stop sleeve, and the cylinder block of the independent hydraulic cylinder assembly is arranged in pin shaft, and the extension end of the piston rod of the independent hydraulic cylinder assembly is connect with the connecting plate for being mounted on stop sleeve end；The application uses independent oil cylinder, and independent oil cylinder and pin shaft are keyed using semicircle, facilitate underwater operation, while can also realize the hydraulic function of wearing the underwater quick-replaceable oil cylinder of pin assembly.
Description
Technical field
The utility model relates to hydraulic and hydroelectric engineering technical fields, wear pin dress more specifically to a kind of underwater hydraulic
It sets.
Background technique
Hydraulic and hydroelectric engineering open-close sluice gate realizes the connection of gate and suspender (grasping beam) frequently with underwater automatic hydraulic grasping beam
Or separation, the main executing agency of hydraulic grasping beam are exactly hydraulic to wear pin assembly.
State Intellectual Property Office disclosed a Publication No. CN205975521U on 2 22nd, 2017, entitled
The utility model patent of " a kind of power station lifting door machine auto clawing beam wear move back pin failure emergency treatment device under water ", this is practical new
Type patent includes the first shackle plate and the second shackle plate, the pin with oil cylinder that grasping beam frame, grasping beam framework bottom extend downwards
Axis mechanism and the oil inlet pipe and oil return pipe being connected on pin framework oil cylinder, the pin framework are assemblied on the first shackle plate, should
One end of pin framework extends to the second shackle plate from the first shackle plate, and the oil inlet pipe and oil return pipe end are connected with hydraulic automatic
Grasping beam dynamical system is equipped with shut-off valve between the oil inlet pipe and oil return pipe；It is assembled on second shackle plate of the lifting door machine bottom end
There is the thrust mechanism corresponding to pin framework, and the thrust mechanism being capable of stretching motion along pin framework direction.The utility model
Be applicable in when occur wearing under water move back this emergency of pin failure when, can quickly push up and move back pin framework, grasping beam is then proposed into water
It is overhauled in face.
Grasping beam in the prior art is worn under water moves back pin assembly, for the ease of arrangement, usually by pin shaft in addition to as stress zero
Outside part, while it will be also used as cylinder body, such pin shaft manufacturing process increases, and structure is complex.When hydraulic system key component, work
When the key components and parts such as stopper rod and sealing element damage, such structure can not also carry out emergency processing under water, and there are relatively strong winds
Danger.
Utility model content
In order to overcome above-mentioned defect existing in the prior art and deficiency, this application provides a kind of underwater hydraulics to wear pin dress
It sets, the application uses independent oil cylinder, and independent oil cylinder and pin shaft are keyed using semicircle, facilitate underwater operation, while can also be real
The existing hydraulic function of wearing the underwater quick-replaceable oil cylinder of pin assembly.
In order to solve above-mentioned problems of the prior art, the application is achieved through the following technical solutions:
A kind of underwater hydraulic wears pin assembly, including grasping beam body, stop sleeve and pin shaft, it is characterised in that: further includes independence
Hydraulic cylinder assembly, the independent hydraulic cylinder assembly includes cylinder block and piston rod；The stop sleeve is mounted on grasping beam body, described
Pin slide is connected in stop sleeve, and the cylinder block of the independent hydraulic cylinder assembly is arranged in pin shaft, the independent oil cylinder
The extension end of the piston rod of assembly is connect with the connecting plate for being mounted on stop sleeve end；Relative to cylinder block on the pin shaft
One end of bottom is equipped with mounting plate, and the mounting plate is fixedly mounted on end part of pin shaft, and opening, institute are provided on the mounting plate
It states cylinder block bottom and is provided with the boss for protruding from cylinder block bottom, the boss passes through the opening on mounting plate, described
It is arranged fluted on the periphery of boss, the groove stops axillare for installing semicircle, and two pieces of semicircles stop axillare and install respectively
In the two sides up and down of boss, and it is located in groove, the inner headed face that semicircle stops axillare is located in groove, and semicircle stops the periphery of axillare
One side edge contacted with mounting plate, the semicircle stops axillare and is bolted in groove, by cylinder block and mounting plate
It is fixedly connected.
The semicircle, which stops, offers circular groove on the periphery of axillare, for installing spring part in the circular groove.
The spring part is spring ring, is covered in the circular groove that two pieces of semicircles stop axillare.
The spring part is compressed spring, and compressed spring joins end to end, and forms spring ring, covers and stops axis in two pieces of semicircles covering
In the circular groove of plate.
The semicircle, which stops, offers O-shaped circular groove on the periphery of axillare, mounting O-shaped rings are used in the O-shaped circular groove, described
Covering for O-ring is covering in the O-shaped circular groove stopped on axillare periphery in two pieces of semicircles.
The oil circuit being connected to cylinder block is provided in the piston rod, the extension end of piston rod is provided with oil circuit import,
The oil circuit entrance is equipped with oil pipe.
The extension end of the piston rod is equipped with connector, and one end of the connector is provided with limit shoulder I, the other end
It is provided with limit shoulder II, limit shoulder I and the linear distance for limiting II outermost points of shoulder to piston rod axle center are greater than connection
Linear distance of the part outermost points to piston rod axle center.
Connecting hole is provided on the connecting plate, the shape of the connecting hole is adapted with the end shape of connector, even
The shoulder I of fitting passes through connecting hole, and rotary-piston bar makes connecting plate between shoulder I and shoulder II, and connector, which is located at, to be connected
It connects in hole.
The diameter of the connector is not more than the diameter of cylinder block.
Compared with prior art, technical effect beneficial brought by the application is shown:
1, the application is arranged in pin shaft using independent hydraulic cylinder assembly, the mounting plate of cylinder block bottom and end part of pin shaft it
Between stop axillare using semicircle and be fixedly connected, piston rod is connected on the connecting plate of stop sleeve one end.In this application when hydraulic
When system core part (such as piston rod, sealing element) damages, independent oil cylinder can be taken apart from pin shaft and be replaced, it can
To carry out emergency processing.And in the application, axillare is stopped using semicircle and is fixed on cylinder block on the mounting plate of pin shaft one end, is
Hydraulic cylinder assembly easy to disassemble, when needing replacing independent hydraulic cylinder assembly, it is only necessary to which fixed semicircle of dismantling stops the bolt and half of axillare
Circle stops axillare, so that it may disassemble cylinder block from pin shaft, be convenient for changing, can carry out underwater emergency processing.
2, circular groove is opened up on the periphery that semicircle stops axillare in the application, spring part is installed in circular groove, pass through spring
The restriction effect of part limits two pieces of semicircles and stops axillare, prevents semicircle from stopping axillare and fall off, while is also easy to disassemble.And spring part can
To be spring ring, it is also possible to compression spring and joins end to end to form spring ring, prevents semicircle from stopping axillare and fall off, while also conveniently tearing open
It unloads.
3, O-shaped circular groove is opened up in the application on the periphery that semicircle stops axillare, the mounting O-shaped rings in O-shaped circular groove limit
Two pieces of semicircles stop axillare, prevent semicircle from stopping axillare and fall off, while is also easy to disassemble.
4, in this application, piston rod is arranged connector, the both ends setting shoulder I and shoulder II of connector, on connecting plate
Be provided with connecting hole, the shoulder I of connector passes through connecting hole, rotary-piston bar make connecting plate be located at shoulder I and shoulder II it
Between, connector is located in connecting hole, facilitates being fixedly connected between piston rod and connecting plate, also easy to disassemble.
5, in this application, the diameter of connector is not more than the diameter of cylinder block, so that dismantling independent hydraulic cylinder assembly
When, it has dismantled after semicircle stops axillare, independent hydraulic cylinder assembly has been rotated, so that the shoulder of connector is adapted with connecting hole, from even
It connects and directly extracts independent hydraulic cylinder assembly in hole out, disassembly is more convenient, does not need dismantling connection plate.
Detailed description of the invention
Fig. 1 is the utility model overall structure cross-sectional view；
Fig. 2 be Fig. 1 in A to structural schematic diagram；
Fig. 3 is the enlarged drawing in the utility model Fig. 1 at B；
Fig. 4 is the enlarged drawing in the utility model Fig. 1 at B, is O-shaped circular groove in figure；
Fig. 5 be the utility model Fig. 1 in C to structural schematic diagram；
Fig. 6 is the structural schematic diagram that the utility model removes that semicircle stops axillare；
Fig. 7 is the structural schematic diagram of the utility model connector；
The structural schematic diagram that Fig. 8 is connected between the utility model piston rod extension end and connecting plate；
Appended drawing reference: 1, grasping beam body, 2, stop sleeve, 3, pin shaft, 4, independent hydraulic cylinder assembly, 5, cylinder block, 6, piston
Bar, 7, connecting plate, 8, mounting plate, 9, opening, 10, boss, 11, groove, 12, semicircle stop axillare, 13, semicircle stop the inner circle of axillare
Face, 14, semicircle stop the periphery of axillare, 15, circular groove, 16, spring part, 17, O-shaped circular groove, 18, O-ring, 19, oil circuit, 20, oil
Pipe, 21, connector, 22, limit shoulder I, 23, limit shoulder II, 24, connecting hole.
Specific embodiment
Embodiment 1
As one preferred embodiment of the application, referring to Figure of description 1-5, present embodiment discloses:
A kind of underwater hydraulic wears pin assembly, including grasping beam body 1, stop sleeve 2 and pin shaft 3, further includes independent hydraulic cylinder assembly
4, the independent hydraulic cylinder assembly 4 includes cylinder block 5 and piston rod 6；The stop sleeve 2 is mounted on grasping beam body 1, the pin
Axis 3 is slidably connected in stop sleeve 2, and the cylinder block 5 of the independent hydraulic cylinder assembly 4 is arranged in pin shaft 3, the independent oil
The extension end of the piston rod 6 of cylinder assembly 4 is connect with the connecting plate 7 for being mounted on 2 end of stop sleeve；On the pin shaft 3 relative to
One end of 5 bottom of cylinder block is equipped with mounting plate 8, and the mounting plate 8 is fixedly mounted on 3 end of pin shaft, on the mounting plate 8
It is provided with opening 9,5 bottom of cylinder block is provided with the boss 10 for protruding from 5 bottom of cylinder block, and the boss 10 passes through
Fluted 11 are arranged on the periphery of the boss 10, stops at the groove 11 for installing semicircle for opening 9 on mounting plate 8
Axillare 12, two pieces of semicircles stop the two sides up and down that axillare 12 is separately mounted to boss 10, and are located in groove 11, and semicircle stops axillare
Inner headed face 13 is located in groove 11, and the one side edge that semicircle stops the periphery 14 of axillare is contacted with mounting plate 8, and the semicircle stops axis
Plate 12 is bolted in groove 11, and cylinder block 5 is fixedly connected with mounting plate 8.In the present embodiment, independent oil cylinder
The installation process of assembly 4 are as follows: independent oil cylinder is placed in pin shaft 3,6 one end of piston rod is connected with connecting plate 7, by cylinder block
Installation semicircle stops axillare 12 in the groove 11 of the boss 10 of 5 bottoms, is bolted, realizes the installation of independent oil cylinder.It tears open
The process of unloading is: dismantling connection semicircle stops the bolt of axillare 12, and semicircle of dismantling stops axillare 12, and cylinder block 5 is taken from pin shaft 3
Out, the connection (can dismantle connecting plate 7) dismantled between piston rod 6 and connecting plate 7, independent hydraulic cylinder assembly 4 is taken out.
Embodiment 2
As the application another embodiment, referring to Figure of description 1-6, present embodiment discloses:
A kind of underwater hydraulic wears pin assembly, including grasping beam body 1, stop sleeve 2 and pin shaft 3, further includes independent hydraulic cylinder assembly
4, the independent hydraulic cylinder assembly 4 includes cylinder block 5 and piston rod 6；The stop sleeve 2 is mounted on grasping beam body 1, the pin
Axis 3 is slidably connected in stop sleeve 2, and the cylinder block 5 of the independent hydraulic cylinder assembly 4 is arranged in pin shaft 3, the independent oil
The extension end of the piston rod 6 of cylinder assembly 4 is connect with the connecting plate 7 for being mounted on 2 end of stop sleeve；On the pin shaft 3 relative to
One end of 5 bottom of cylinder block is equipped with mounting plate 8, and the mounting plate 8 is fixedly mounted on 3 end of pin shaft, on the mounting plate 8
It is provided with opening 9,5 bottom of cylinder block is provided with the boss 10 for protruding from 5 bottom of cylinder block, and the boss 10 passes through
Fluted 11 are arranged on the periphery of the boss 10, stops at the groove 11 for installing semicircle for opening 9 on mounting plate 8
Axillare 12, two pieces of semicircles stop the two sides up and down that axillare 12 is separately mounted to boss 10, and are located in groove 11, and semicircle stops axillare
Inner headed face 13 is located in groove 11, and the one side edge that semicircle stops the periphery 14 of axillare is contacted with mounting plate 8, and the semicircle stops axis
Plate 12 is bolted in groove 11, and cylinder block 5 is fixedly connected with mounting plate 8.The semicircle stops the outer circle of axillare
Circular groove 15 is offered on face 14, is used to that spring part 16 be installed in the circular groove 15.The spring part 16 is spring ring, is covered at two pieces
Semicircle stops in the circular groove 15 of axillare 12.The spring part 16 is compressed spring, and compressed spring joins end to end, and forms spring ring, set
It is covering in the circular groove 15 that two pieces of semicircles stop axillare 12.Circular groove 15 is opened up in the application on the periphery 14 that semicircle stops axillare,
Spring part 16 is installed to limit two pieces of semicircles by the restriction effect of spring part 16 and stop axillare 12, prevent semicircle from stopping in circular groove 15
Axillare 12 falls off, while also easy to disassemble.And spring part 16 can be spring ring, is also possible to compression spring and joins end to end to be formed
Spring ring prevents semicircle from stopping axillare 12 and falls off, while also easy to disassemble.
In the present embodiment, it can also be the semicircle to stop on the periphery 14 of axillare and offer O-shaped circular groove 17, the O
Be used for mounting O-shaped rings 18 in type circular groove 17, the O-ring 18 cover cover stop in two pieces of semicircles it is O-shaped on 12 periphery of axillare
In circular groove 17.O-shaped circular groove 17 is opened up in the application on the periphery 14 that semicircle stops axillare, the mounting O-shaped rings in O-shaped circular groove 17
18, it limits two pieces of semicircles and stops axillare 12, prevent semicircle from stopping axillare 12 and fall off, while is also easy to disassemble.
Embodiment 3
As the application another embodiment, referring to Figure of description 1-8, present embodiment discloses:
A kind of underwater hydraulic wears pin assembly, including grasping beam body 1, stop sleeve 2 and pin shaft 3, further includes independent hydraulic cylinder assembly
4, the independent hydraulic cylinder assembly 4 includes cylinder block 5 and piston rod 6；The stop sleeve 2 is mounted on grasping beam body 1, the pin
Axis 3 is slidably connected in stop sleeve 2, and the cylinder block 5 of the independent hydraulic cylinder assembly 4 is arranged in pin shaft 3, the independent oil
The extension end of the piston rod 6 of cylinder assembly 4 is connect with the connecting plate 7 for being mounted on 2 end of stop sleeve；On the pin shaft 3 relative to
One end of 5 bottom of cylinder block is equipped with mounting plate 8, and the mounting plate 8 is fixedly mounted on 3 end of pin shaft, on the mounting plate 8
It is provided with opening 9,5 bottom of cylinder block is provided with the boss 10 for protruding from 5 bottom of cylinder block, and the boss 10 passes through
Fluted 11 are arranged on the periphery of the boss 10, stops at the groove 11 for installing semicircle for opening 9 on mounting plate 8
Axillare 12, two pieces of semicircles stop the two sides up and down that axillare 12 is separately mounted to boss 10, and are located in groove 11, and semicircle stops axillare
Inner headed face 13 is located in groove 11, and the one side edge that semicircle stops the periphery 14 of axillare is contacted with mounting plate 8, and the semicircle stops axis
Plate 12 is bolted in groove 11, and cylinder block 5 is fixedly connected with mounting plate 8.The semicircle stops the outer circle of axillare
Circular groove 15 is offered on face 14, is used to that spring part 16 be installed in the circular groove 15.The spring part 16 is spring ring, is covered at two pieces
Semicircle stops in the circular groove 15 of axillare 12.The spring part 16 is compressed spring, and compressed spring joins end to end, and forms spring ring, set
It is covering in the circular groove 15 that two pieces of semicircles stop axillare 12.Circular groove 15 is opened up in the application on the periphery 14 that semicircle stops axillare,
Spring part 16 is installed to limit two pieces of semicircles by the restriction effect of spring part 16 and stop axillare 12, prevent semicircle from stopping in circular groove 15
Axillare 12 falls off, while also easy to disassemble.And spring part 16 can be spring ring, is also possible to compression spring and joins end to end to be formed
Spring ring prevents semicircle from stopping axillare 12 and falls off, while also easy to disassemble.
In the present embodiment, it can also be the semicircle to stop on the periphery 14 of axillare and offer O-shaped circular groove 17, the O
Be used for mounting O-shaped rings 18 in type circular groove 17, the O-ring 18 cover cover stop in two pieces of semicircles it is O-shaped on 12 periphery of axillare
In circular groove 17.O-shaped circular groove 17 is opened up in the application on the periphery 14 that semicircle stops axillare, the mounting O-shaped rings in O-shaped circular groove 17
18, it limits two pieces of semicircles and stops axillare 12, prevent semicircle from stopping axillare 12 and fall off, while is also easy to disassemble；Setting in the piston rod 6
There is the oil circuit 19 being connected to cylinder block 5, the extension end of piston rod 6 is provided with 19 import of oil circuit, 19 entrance of the oil circuit peace
Equipped with oil pipe 20.
The extension end of the piston rod 6 is equipped with connector 21, and one end of the connector 21 is provided with limit shoulder I
22, the other end is provided with limit shoulder II 23, limit shoulder I 22 and limit II 23 outermost points of shoulder to 6 axle center of piston rod
Linear distance is greater than 21 outermost points of connector to the linear distance in 6 axle center of piston rod；Connecting hole is provided on the connecting plate 7
24, the shape of the connecting hole 24 is adapted with the end shape of connector 21, and the shoulder I of connector 21 passes through connecting hole 24,
Rotary-piston bar 6 makes connecting plate 7 between shoulder I and shoulder II, and connector 21 is located in connecting hole 24；The connector
21 diameter is not more than the diameter of cylinder block 5.Connector 21, the both ends setting shoulder I and platform of connector 21 is arranged in piston rod 6
Shoulder II is provided with connecting hole 24 on connecting plate 7, and the shoulder I of connector 21 passes through connecting hole 24, and rotary-piston bar 6 to connect
Between shoulder I and shoulder II, connector 21 is located in connecting hole 24 plate 7, facilitates consolidating between piston rod 6 and connecting plate 7
Fixed connection, it is also easy to disassemble.In the present embodiment, the diameter of connector 21 is not more than the diameter of cylinder block 5, so that dismantling
When independent hydraulic cylinder assembly 4, dismantled after semicircle stops axillare 12, rotated independent hydraulic cylinder assembly 4 so that the shoulder of connector 21 with
Connecting hole 24 is adapted, and directly extracts independent hydraulic cylinder assembly 4 out from connecting hole 24, and disassembly is more convenient, does not need dismantling connection
Plate 7.
Claims (9)
1. a kind of underwater hydraulic wears pin assembly, including grasping beam body (1), stop sleeve (2) and pin shaft (3), it is characterised in that: also wrap
It includes independent hydraulic cylinder assembly (4), the independent hydraulic cylinder assembly (4) includes cylinder block (5) and piston rod (6)；The stop sleeve
(2) it is mounted on grasping beam body (1), the pin shaft (3) is slidably connected in stop sleeve (2), the independent hydraulic cylinder assembly (4)
Cylinder block (5) setting the extension end of the piston rod (6) of the independent hydraulic cylinder assembly (4) and is mounted on support in the pin shaft (3)
The connecting plate (7) of sleeve (2) end connects；One end on the pin shaft (3) relative to cylinder block (5) bottom is equipped with installation
Plate (8), the mounting plate (8) are fixedly mounted on pin shaft (3) end, are provided with opening (9), the oil on the mounting plate (8)
Cylinder cylinder body (5) bottom is provided with the boss (10) for protruding from cylinder block (5) bottom, and the boss (10) passes through mounting plate (8)
On opening (9), be arranged fluted (11) on the periphery of the boss (10), stop at the groove (11) for installing semicircle
Axillare (12), two pieces of semicircles stop the two sides up and down that axillare (12) is separately mounted to boss (10), and are located in groove (11), semicircle
Only the inner headed face (13) of axillare is located in groove (11), and semicircle stops one side edge and mounting plate (8) of the periphery (14) of axillare
Contact, the semicircle stops axillare (12) and is bolted in groove (11), and cylinder block (5) and mounting plate (8) are fixed
Connection.
2. a kind of underwater hydraulic as described in claim 1 wears pin assembly, it is characterised in that: the semicircle stops the periphery of axillare
(14) it is offered on circular groove (15), for installing spring part (16) in the circular groove (15).
3. a kind of underwater hydraulic as claimed in claim 2 wears pin assembly, it is characterised in that: the spring part (16) is spring
Circle covers in the circular groove (15) that two pieces of semicircles stop axillare (12).
4. a kind of underwater hydraulic as claimed in claim 2 wears pin assembly, it is characterised in that: the spring part (16) is compression bullet
Spring, compressed spring join end to end, and form spring ring, cover and are covering in the circular groove (15) that two pieces of semicircles stop axillare (12).
5. a kind of underwater hydraulic as described in claim 1 wears pin assembly, it is characterised in that: the semicircle stops the periphery of axillare
(14) it is offered on O-shaped circular groove (17), is used for mounting O-shaped rings (18) in the O-shaped circular groove (17), the set of the O-ring (18)
It is covering in the O-shaped circular groove (17) stopped on axillare (12) periphery in two pieces of semicircles.
6. a kind of underwater hydraulic as described in claim 1 wears pin assembly, it is characterised in that: be provided in the piston rod (6)
The oil circuit (19) being connected to cylinder block (5), the extension end of piston rod (6) are provided with oil circuit (19) import, the oil circuit (19)
Entrance is equipped with oil pipe (20).
7. a kind of underwater hydraulic as described in claim 1 wears pin assembly, it is characterised in that: the extension end of the piston rod (6)
It is equipped with connector (21), one end of the connector (21) is provided with limit shoulder I (22), and the other end is provided with limit shoulder
II (23), the linear distance for limiting shoulder I (22) and limiting shoulder II (23) outermost points to piston rod (6) axle center are greater than connection
Linear distance of part (21) outermost points to piston rod (6) axle center.
8. a kind of underwater hydraulic as claimed in claim 7 wears pin assembly, it is characterised in that: be provided on the connecting plate (7)
The shape of connecting hole (24), the connecting hole (24) is adapted with the end shape of connector (21), the shoulder I of connector (21)
Across connecting hole (24), rotary-piston bar (6) makes connecting plate (7) between shoulder I and shoulder II, and connector (21) is located at
In connecting hole (24).
9. a kind of underwater hydraulic as claimed in claim 7 wears pin assembly, it is characterised in that: the diameter of the connector (21) is not
Greater than the diameter of cylinder block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120739.6U CN208628804U (en) | 2018-07-16 | 2018-07-16 | A kind of underwater hydraulic wears pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120739.6U CN208628804U (en) | 2018-07-16 | 2018-07-16 | A kind of underwater hydraulic wears pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628804U true CN208628804U (en) | 2019-03-22 |
Family
ID=65738996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821120739.6U Active CN208628804U (en) | 2018-07-16 | 2018-07-16 | A kind of underwater hydraulic wears pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628804U (en) |
-
2018
- 2018-07-16 CN CN201821120739.6U patent/CN208628804U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11248709B2 (en) | Fast blind plate switching device | |
| CN102459979A (en) | Biasing apparatus for use with actuators | |
| CN203627882U (en) | Up-mounted type ball valve with valve seat capable of being quickly dismounted and maintained online | |
| CN208628804U (en) | A kind of underwater hydraulic wears pin assembly | |
| CN203500626U (en) | Actuator | |
| CN208474234U (en) | A kind of embedded underwater hydraulic of oil cylinder wears pin assembly | |
| CN201744238U (en) | Filter provided with quick opening and quick dismounting device | |
| CN204754868U (en) | Emergency control valve | |
| CN203628095U (en) | Filtering type self-sealing pipe connector | |
| CN202719182U (en) | Five-piece-type forged steel ball valve | |
| CN113280160B (en) | Detachable axial-flow check valve normally open structure | |
| RU2413110C1 (en) | Pressure tight vent | |
| CN204187056U (en) | Turbine high-pressure admission safety check | |
| CN104653544A (en) | Irregular section type magnetic rodless hydraulic cylinder/ pneumatic cylinder | |
| CN102878325A (en) | Two-position three-way electromagnetic valve of combination pneumatic swivel joint | |
| CN202451900U (en) | Right-angle quick closing check valve | |
| CN102636383B (en) | Double-piston horizontal pinning mechanism of horizontal tension testing machine | |
| CN205773041U (en) | A kind of disk brake | |
| CN218761345U (en) | Hydraulic turbine servomotor piston rod sealing device | |
| CN204922104U (en) | Skeleton symbol opens check valve soon | |
| CN205342986U (en) | Piston ring struts ware | |
| CN103511173A (en) | Water turbine provided with four servomotors on top cover | |
| CN212718354U (en) | Soft sealing gate valve | |
| CN204061657U (en) | A kind of pressure-sizing formula brake shoe iron | |
| CN217702242U (en) | Stretcher for changing installation structure of mechanical counter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |