CN209603213U - One kind is hydraulic to be switched fast docking platform automatically - Google Patents
One kind is hydraulic to be switched fast docking platform automatically Download PDFInfo
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- CN209603213U CN209603213U CN201920130636.6U CN201920130636U CN209603213U CN 209603213 U CN209603213 U CN 209603213U CN 201920130636 U CN201920130636 U CN 201920130636U CN 209603213 U CN209603213 U CN 209603213U
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Abstract
The utility model provide it is a kind of it is hydraulic be switched fast docking platform automatically, belong to technical field of engineering machinery.The platform includes active mating module, passively to connection module and hydraulic to connection module.Active mating module is installed on rescue outfit working arm end, is passively fixed on operation accessory to connection module.It is hydraulic that the active and passive connection to oil circuit between connection module may be implemented as the hydraulic connecting component with unified interface to connection module.By replacement with passively to the different work accessory of connection module, a kind of multi-function operation of working arm is realized.Operator avoids enter into unshielded environment without handling by hand by adjusting fulfil assignment in the driver's cabin transition of accessory of working arm and docking platform Innerscoping cylinder.The present apparatus greatly improves multifunctionality, high efficiency and the safety of emergency management and rescue equipment, lays a good foundation for application of the emergency management and rescue equipment in complex job environment.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relate to a kind of hydraulic be switched fast docking platform automatically.
Background technique
China's natural calamity takes place frequently, and after disaster accident occurs, the maximum effect of emergency management and rescue equipment is exactly when shortest
In, every complicated rescue task is completed, the property loss of masses suffering from disaster is reduced.Emergency and rescue equipment must have it is multi-functional,
High efficiency prevents the characteristics of secondary personal injury and function, just adapts to the job requirements under complex environment, saves people's life
Property safety.
But China not yet forms the emergency management and rescue equipment architecture of complete profession at present.Disaster relies on work when occurring more
Journey is mechanical or the rescue aid by adding engineer machinery operation arm completes rescue task, is limited, is rescued by working attributes itself
It helps armament-related work arm often to have a single function, power tool interchangeability is poor, and assembling and dissembling speed slow (required time > 30min) does not meet and rescues
Site requirement is helped, causes rescue efficiency low.And in view of rescue site situation is complicated, road traffic condition is poor, and rescue is empty
Between it is narrow, personnel's goods and materials contact frequently, do not allow a variety of breakdown lorrys while entering field operation, otherwise, do not simply fail to play
Repertoire is more likely to that work jibs is caused to interfere, and scene is chaotic to reduce rescue efficiency, needs in a kind of equipment or a kind of work
On industry arm integrate several work function, while realize grasp handling, expansion forcible entry, towing drawing, soil-shifting barrier-breaking, high altitude operation,
The functions such as lifting cutting.But rescue site often has various risk factors and exists, operator does not allow to leave driver's cabin
It is loaded and unloaded, it is necessary to meet the requirement that power tool automatically switches, is switched fast, provide safety guarantee for rescue personnel and strive for
More quality time.
Passive in the utility model is installed on several work accessory connection module.When replacement operation tool, working arm
Active mating module is driven, and passively connection module is docked and is locked, if accessory connects with the input of hydraulic power oil sources
Mouthful, then while mechanical interlocking, hydraulic interface is synchronous to be connected, and the replacement for the tool that fulfils assignment achievees the purpose that an arm multipotency.
This process only needs operator that operation can be completed by control utility model device and working arm in driver's cabin, is not required to
The artificial handling for carrying out mechanical-hydraulic structure, avoid operator from being exposed in hazardous environment.
Utility model content
The utility model provide it is a kind of it is hydraulic be switched fast docking platform automatically, replaced with solving existing emergency management and rescue equipment
When operation accessory, operation accessory and host work arm are difficult to realize automatic butt, cause manually participate in when replacement operation accessory,
The problems such as time-consuming, safety is poor, easy leakage.
The docking platform includes active mating module, passively to connection module and hydraulic to connection module, active mating module peace
Mounted in emergency management and rescue armament-related work arm end, passively connection module is fixed on operation accessory；It is hydraulic that there is unification to connection module
Oil circuit interface, it is hydraulic that active mating module is realized to connection module and passively fluid pressure line between connection module is switched on and off.
Wherein, active mating module includes ear mount plate, claw, alignment pin, guide pad and connecting plate, ear mount plate with connect
Plate, claw, guide pad are welded into box-structure, and the axle sleeve on ear mount plate is connect by alignment pin with working arm, and claw is located at
The rear side of box-structure, alignment pin are respectively welded at ear seat plate on both sides for totally two.Claw is U-shaped, passively right for clamping
The connection pin shaft of connection module, U-shaped bayonet internal diameter have greater than connection pin shaft, and between claw and connection pin shaft between the radial direction of 6mm
Gap.
Include passively locking card slot, locating groove, connection pin shaft, accessory mounting plate and side plate to connection module, locks card slot
Positioned at passively in front of connection module, locking card slot top and bottom have tapered slope, and tilt angle is 14 °, for active mating mould
Block and passively between connection module correct position；Locating groove be arranged on side plate, accessory mounting plate with passively to connection module
Two plate-side plate weldings form box-structure, bear mechanical load, and protect internal hydraulic pressure valve block；Two sides of connecting pin axis connection
Plate, accessory mounting plate bottom end have the welding platform being attached with operation accessory or connecting flange.
Hydraulic includes latch segment, connecting rod, locking spring, hydraulic famale connector valve block, hydraulic male contact valve block, lock to connection module
Locking oil cylinder, flexible installing frame and intermediate die plate, connecting rod, latch segment, locking spring, locking cylinder, intermediate die plate and hydraulic
Famale connector valve block is mounted in active mating module, and hydraulic male contact valve block and flexible installing frame are mounted on passively to connection module
It is interior；Latch segment, connecting rod, locking spring, locking cylinder, intermediate die plate and hydraulic famale connector valve block form cascaded structure；Connecting rod
Cylindrical pilot hole on guide pad, connecting rod one end are connect by flange with intermediate die plate, the connecting rod other end and locking
Block connection；Hydraulic famale connector valve block is installed on intermediate die plate, and locking spring covers on connecting rod, locking spring one end and guiding
Block contact, the locking spring other end are contacted with intermediate die plate；Locking cylinder is single-piston rod double acting hydraulic cylinder, locking cylinder
Control unit be located at bridge operation platform, locking cylinder pushes latch segment to enter locking card slot and realizes mechanical interlocking, locking oil
The cylinder other side pushes hydraulic famale connector valve block and the docking of hydraulic male contact valve block, completes the hydraulic docking of synchronization mechanism.
Latch segment upper and lower surface is symmetrical and has identical 14 ° of inclination angles, for correcting mechanical butting error.
Locking spring has pre compressed magnitude, it is ensured that plays the role of tensing latch segment；Four compression bullets of flexible installing frame
Spring is as support component.
Hydraulic famale connector valve block and hydraulic male contact valve block are the hydraulic abutment elements of same specification, have 5 road binders roads logical
Road, including low pressure and mass flow interface one, low pressure and mass flow structure two, high-pressure low-flow interface one, two and of high-pressure low-flow interface
Oil return interface.
Passively on connection module there are three types of matching relationship, including matching relationship one, matching relationship two and matching relationship three,
In, matching relationship first is that claw and the cooperation for connecting pin shaft, matching relationship second is that alignment pin and locating groove cooperation, cooperation
Relationship is third is that latch segment and the cooperation for locking card slot.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
The utility model provides a kind of solution for being switched fast operation accessory realization multi-function operation automatically in working arm
Scheme, the multifunction for emergency management and rescue equipment are laid a good foundation.It, can by the mating reaction of three modules in the utility model
Change the outfit the operation accessory of different function automatically on working arm, and it is a variety of that grasp handling, expansion forcible entry, towing cutting etc. may be implemented
Function, at the same for the operation mode under particular surroundings provide expand platform, it can be achieved that different function difference accessory collocation group
It closes；The utility model is due to the joint mode using automation, it is only necessary to an operator and without departing from driver's cabin the case where
Under, the replacement of different work accessory is completed, this process includes the release and connection, the disconnection of hydraulic power oil circuit of mechanical structure
With connection, working efficiency is greatly improved during emergency management and rescue, while avoiding and being exposed in dangerous operation environment, really
Rescue personnel's inherently safe is protected；The utility model has been put forward for the first time the scheme of the synchronous docking of mechanical-hydraulic, and structure is simple, principle
Clearly, and internal component is mostly cast member and weldment, and at low cost, solid resistance to make is adapted to emergency management and rescue operation and engineering machine
Tool operation.
Detailed description of the invention
Fig. 1 is that the hydraulic of the utility model is switched fast docking platform functional schematic automatically；
Fig. 2 is that the hydraulic of the utility model is switched fast docking platform structural schematic diagram automatically；
Fig. 3 is the hydraulic active mating function structure chart for being switched fast docking platform automatically of the utility model；
Fig. 4 is the hydraulic passive docking function structure chart for being switched fast docking platform automatically of the utility model；
Fig. 5 is the hydraulic hydraulic docking function structure chart for being switched fast docking platform automatically of the utility model；
Fig. 6 is the hydraulic hydraulic docking flexible installing frame structure chart for being switched fast docking platform automatically of the utility model.
Wherein: 1- working arm；2- is hydraulic to be switched fast docking platform automatically；3- operation accessory；4- active mating module；5-
Passively to connection module；6- is hydraulic to connection module；7- ear mount plate；8- claw；9- alignment pin；10- guide pad；11- connecting plate；
12- locks card slot；13- locating groove；14- connection pin shaft；15- accessory mounting plate；16- side plate；17- latch segment；18- connecting rod；
19- locking spring；The hydraulic famale connector valve block of 20-；21- locking cylinder；22- intermediate die plate；The hydraulic male contact valve block of 23-；24-
Flexible installing frame；25- compressed spring；A- matching relationship one；B- matching relationship two；C- matching relationship three；A1- low pressure and mass flow connects
Mouth one；B1- low pressure and mass flow interface two；A2- high-pressure low-flow interface one；B2- high-pressure low-flow interface two；T- oil return interface.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model provides a kind of hydraulic is switched fast docking platform automatically.
As shown in Figure 1, working arm 1 is switched fast 2 connection operation accessory 3 of docking platform automatically by hydraulic, such as Fig. 2 institute
Show, which includes active mating module 4, passively to connection module 5 and hydraulic to connection module 6, and three modules are in the machine of realization
While tool structure connects, the docking of hydraulic circuit can be synchronously completed.Active mating module 4 is mounted on emergency management and rescue equipment work
Make 1 end of arm, passively connection module 5 is fixed on operation accessory 3；It is hydraulic that there is unified oil circuit interface to connection module 6, it is hydraulic right
Connection module 6 is realized active mating module 4 and is passively switched on and off to fluid pressure line between connection module 5.
As shown in figure 3, active mating module 4 includes ear mount plate 7, claw 8, alignment pin 9, guide pad 10 and connecting plate
11, ear mount plate 7 and connecting plate 11, claw 8, guide pad 10 are welded into box-structure, and the axle sleeve on ear mount plate 7 passes through alignment pin
9 connect with working arm 1, and claw 8 is located at the rear side of box-structure, and alignment pin 9 is respectively welded at 7 two sides of ear mount plate for totally two.
Ear mount plate is the support member of active mating module, and the size and working arm guide size of two ear mount guidees have unified rule
Lattice can be installed on working arm end by pin shaft.Claw 8 is U-shaped, for clamping passively to the connection pin shaft 14 of connection module 5,
U-shaped bayonet internal diameter is greater than connection pin shaft 14, and has the radial clearance of 6mm between claw 8 and connection pin shaft 14.8 clamping of claw
After connecting pin shaft 14, active mating module 4, relative to passively rotating to connection module 5, makes alignment pin 9 under the drive of working arm 1
Insertion is passively to the Primary Location in the locating groove 13 of connection module 5, completing mechanical connection.Alignment pin 9 and locating groove 13
Between have the radial clearance of 4mm.It bears the passively load to connection module 5 straight up with position-limiting action simultaneously.Guide pad
10 be a rectangular thick plate, and centre is provided with pilot hole, for installing the hydraulic connecting rod to connection module 6, there was only it on axis direction
Linear degrees of freedom, be easy to implement accurately hydraulic docking.Connecting plate 11 is for fixing and welding two ear mount plates 7, guide pad 10
With claw 8, a box-structure is formed it into, protects internal hydraulic pressure valve block, improves structural strength.
As shown in figure 4, including passively locking card slot 12, locating groove 13, connection pin shaft 14, accessory installation to connection module 5
Plate 15 and side plate 16, locking card slot 12 are located at passively to 5 front of connection module, and locking 12 top and bottom of card slot have tapered slope, incline
Rake angle is 14 °, is positioned for active mating module 4 and passively to correction between connection module 5, while it is perpendicular to bear active mating module
Straight upward load；Locating groove 13 be arranged on side plate 16, accessory mounting plate 15 with passively to two side plates 16 of connection module 5
Welding forms box-structure, bears mechanical load, and protect internal hydraulic pressure valve block；It connects pin shaft 14 and connects two side plates 16, belong to
Tool 15 bottom end of mounting plate has the welding platform being attached with operation accessory 3 or connecting flange.In practical applications, connecting pin
Axis 14 is fixedly installed in passively to 5 tail portion of connection module, is main connection stressed member.Locating groove 13 is matched with alignment pin 9
It closes, have the function of positioning and limits.
As shown in figure 5, hydraulic includes latch segment 17, connecting rod 18, locking spring 19, hydraulic famale connector valve block to connection module 6
20, hydraulic male contact valve block 23, locking cylinder 21, flexible installing frame 24 and intermediate die plate 22, connecting rod 18, latch segment 17, lock
Tight spring 19, locking cylinder 21, intermediate die plate 22 and hydraulic famale connector valve block 20 are mounted in active mating module 4, hydraulic
Male contact valve block 23 and flexible installing frame 24 are mounted on passively in connection module 5；Latch segment 17, connecting rod 18, locking spring 19, lock
Locking oil cylinder 21, intermediate die plate 22 and hydraulic famale connector valve block 20 form cascaded structure；Connecting rod 18 passes through the circle on guide pad 10
Cylindricality pilot hole, 18 one end of connecting rod are connect by flange with intermediate die plate 22, and 18 other end of connecting rod is connect with latch segment 17；Liquid
Pressure famale connector valve block 20 be installed on intermediate die plate 22,19 sets of locking spring on connecting rod 18,19 one end of locking spring with lead
It is contacted to block 10,19 other end of locking spring is contacted with intermediate die plate 22；Locking cylinder 21 is single-piston rod double-action hydraulic
Cylinder, the control unit of locking cylinder 21 are located at bridge operation platform, and locking cylinder 21 pushes latch segment 17 to enter locking card slot 12
Realize mechanical interlocking, 21 other side of locking cylinder pushes hydraulic famale connector valve block 20 and the docking of hydraulic male contact valve block 23, completes
The hydraulic docking of synchronization mechanism.
17 upper and lower surface of latch segment is symmetrical and has identical 14 ° of inclination angles, for correcting mechanical butting error.
Locking spring 19 has pre compressed magnitude, it is ensured that plays the role of tensing latch segment 17；The flexible installing frame 24 is used
Four compressed springs 25 are used as support component.
Hydraulic famale connector valve block 20 and hydraulic male contact valve block 23 are the hydraulic abutment elements of same specification, have 5 road binders
Paths, including one A1 of low pressure and mass flow interface, two B1 of low pressure and mass flow structure, one A2 of high-pressure low-flow interface, the small stream of high pressure
Measure two B2 of interface and oil return interface T.
Passively on connection module 5, there are three types of matching relationships, including one a of matching relationship, two b of matching relationship and matching relationship three
C, wherein one a of matching relationship be claw 8 with the cooperation that connect pin shaft 14, two b of matching relationship is alignment pin 9 and locating groove
13 cooperation, three c of matching relationship are the cooperations of latch segment 17 and locking card slot 12.
In the utility model docking platform, locking cylinder 21 is fixed on the guide plate 10 of active mating module 4, piston
Bar is connect by flange with intermediate die plate 22, hydraulic famale connector valve block 20, the straight line of the flexible promotion hydraulic valve block of piston rod
Movement.On this basis, there are two cylindrical connecting rods 18,18 other end installation locking blocks 17 of connecting rod for the installation of intermediate die plate 22.
Connecting rod 18 passes through the guide pad 10 with guiding role, so that connecting rod 18, latch segment 17 and hydraulic famale connector valve block 20 edge always
The axis direction of pilot hole moves, it is ensured that the accuracy of docking.Locking spring 19 is through on connecting rod 18, and guide pad is fixed in one end
10, the other end is fixed on intermediate die plate 22, and locking spring 19 is installed with certain pre compressed magnitude, can control hydraulic valve block
Movement so that when locking cylinder 21 does not work, hydraulic valve block 20 is in the extreme position stretched out.
As shown in Figure 4, Figure 5, passively male contact valve block 23 hydraulic in connection module 5 is mounted on flexible installing frame 24, is had
There are the small size rotation and movement of 6 freedom degrees.Flexible installing frame 24 is by arc-shaped welding of underframe on connection pin shaft 14.
The hydraulic course of work for being switched fast docking platform automatically of the utility model is " pin shaft clamping → Primary Location → rectify
Positive positioning → synchronized links " Four processes.
Firstly, adjustment working arm 1 is caught in 8 bayonet of U-shaped card pawl of active mating module 4 passively to the company of connection module 5
Outbound axis 14, then rotation work arm 1 drives passively rotates connection module 5 around connection pin shaft 14 counterclockwise, positioning pin thereon
Axis 9 progresses into passively in the locating groove 13 of connection module 5, and completion Primary Location operates.
Then, 21 rodless cavity oil inlet of locking cylinder is controlled, piston rod stretches out, and drives intermediate die plate 22 to stretch out, exists at this time
Left end, connecting rod 18 drive latch segment 17 to step into passively in the locking card slot 12 of connection module 5, in locking card slot 12 and lock
On block 17 under the action of lower inclined plane, latch segment 17 completes correction positioning.In right end, band hydrodynamic pressure famale connector valve block 20 is moved, complete
It is docked at hydraulic male contact valve block 23, while 4 support spring 10mm of compressed flexible mounting rack 24, it is ensured that two valve blocks pair
The pressing force connect is greater than 400N, guarantees leakproofness and reliability.
Locking spring 19 has safety effect: when hydraulic system failure locking cylinder 21 fails, docking platform is held
By complicated load, to prevent latch segment 17 and the locking disengaging of card slot 12 from causing security risk, locking spring 19 is in compression shape
State, spring-return power are acted on latch segment 17 by connecting rod 18, prevent its disengagement, can effectively prevent safety accident.
1. the process and the above process for discharging operation accessory are on the contrary, control 21 rod chamber oil inlet of locking cylinder, piston rod
It retracts, band hydrodynamic pressure famale connector valve block 20 is detached from, and fluid pressure line disconnects.At the same time, connecting rod 18, which moves to left, drives latch segment 17 left
It moves, latch segment 17 is disengaged from locking card slot 12, active and passive to disengage to connection module.2. working arm 1 is adjusted, so that active mating
Rotationally clockwise around connection pin shaft, alignment pin 9 and locating groove 13 disengage module.3. controlling the movement of working arm 1 to drive
Active mating module 4 makes claw 8 disengage connection pin shaft.Complete the operation of release operation accessory 3.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (9)
1. one kind is hydraulic to be switched fast docking platform automatically, it is characterised in that: including active mating module (4), passively dock mould
Block (5) and hydraulic to connection module (6), active mating module (4) is mounted on emergency management and rescue armament-related work arm (1) end, passive right
Connection module (5) is fixed on operation accessory (3)；It is hydraulic that there is unified oil circuit interface to connection module (6), it is hydraulic to connection module (6)
It realizes active mating module (4) and passively fluid pressure line between connection module (5) is switched on and off.
2. hydraulic docking platform is switched fast automatically according to claim 1, it is characterised in that: the active mating module
It (4) include ear mount plate (7), claw (8), alignment pin (9), guide pad (10) and connecting plate (11), ear mount plate (7) and connecting plate
(11), claw (8), guide pad (10) are welded into box-structure, and the axle sleeve on ear mount plate (7) passes through alignment pin (9) and work
Arm (1) connection, claw (8) are located at the rear side of box-structure, and alignment pin (9) is respectively welded at ear mount plate (7) two sides for totally two.
3. hydraulic docking platform is switched fast automatically according to claim 1, it is characterised in that: described passively to connection module
It (5) include locking card slot (12), locating groove (13), connection pin shaft (14), accessory mounting plate (15) and side plate (16), locking clamp
Slot (12) is located at passively in front of connection module (5), and locking card slot (12) top and bottom have tapered slope, and tilt angle is 14 °, uses
It is positioned in active mating module (4) and passively to correction between connection module (5)；Locating groove (13) is arranged on side plate (16),
Accessory mounting plate (15) forms box-structure with two side plates (16) welding passively to connection module (5), bears mechanical load, and
Protect internal hydraulic pressure valve block；It connects pin shaft (14) and connects two side plates (16), accessory mounting plate (15) bottom end has and operation category
The welding platform or connecting flange that tool (3) is attached.
4. hydraulic docking platform is switched fast automatically according to claim 1, it is characterised in that: described hydraulic to connection module
It (6) include latch segment (17), connecting rod (18), locking spring (19), hydraulic famale connector valve block (20), hydraulic male contact valve block
(23), locking cylinder (21), flexible installing frame (24) and intermediate die plate (22), connecting rod (18), latch segment (17), locking spring
(19), locking cylinder (21), intermediate die plate (22) and hydraulic famale connector valve block (20) are mounted in active mating module (4),
Hydraulic male contact valve block (23) and flexible installing frame (24) are mounted on passively in connection module (5)；Latch segment (17), connecting rod
(18), locking spring (19), locking cylinder (21), intermediate die plate (22) and hydraulic famale connector valve block (20) form tandem junction
Structure；Connecting rod (18) passes through the cylindrical pilot hole on guide pad (10), and connecting rod (18) one end passes through flange and intermediate die plate
(22) it connects, connecting rod (18) other end is connect with latch segment (17)；Hydraulic famale connector valve block (20) is installed on intermediate die plate
(22) on, locking spring (19) covers on connecting rod (18), and locking spring (19) one end is contacted with guide pad (10), locking spring
(19) other end is contacted with intermediate die plate (22)；Locking cylinder (21) is single-piston rod double acting hydraulic cylinder, locking cylinder
(21) control unit is located at bridge operation platform, and locking cylinder (21) pushes latch segment (17) to enter locking card slot (12) and realizes
Mechanical interlocking, locking cylinder (21) other side pushes hydraulic famale connector valve block (20) and hydraulic male contact valve block (23) docking, complete
At the hydraulic docking of synchronization mechanism.
5. hydraulic docking platform is switched fast automatically according to claim 4, it is characterised in that: on the latch segment (17)
Lower two sides is symmetrical and has identical 14 ° of inclination angles, for correcting mechanical butting error.
6. hydraulic docking platform is switched fast automatically according to claim 4, it is characterised in that: the locking spring (19)
With pre compressed magnitude, it is ensured that play the role of tensing latch segment (17)；Four compressed springs of the flexible installing frame (24)
(25) it is used as support component.
7. hydraulic docking platform is switched fast automatically according to claim 2, it is characterised in that: the claw (8) is U-shaped
Type, for clamping passively to the connection pin shaft (14) of connection module (5), U-shaped bayonet internal diameter is greater than connection pin shaft (14), and claw
(8) with connect between pin shaft (14) radial clearance for having 6mm.
8. hydraulic docking platform is switched fast automatically according to claim 4, it is characterised in that: the hydraulic famale connector valve
Block (20) and hydraulic male contact valve block (23) are the hydraulic abutment elements of same specification, big with 5 road binders paths, including low pressure
Traffic interface one (A1), low pressure and mass flow structure two (B1), high-pressure low-flow interface one (A2), high-pressure low-flow interface two (B2)
With oil return interface (T).
9. hydraulic docking platform is switched fast automatically according to claim 1, it is characterised in that: described passively to connection module
(5) there are three types of matching relationships, including matching relationship one (a), matching relationship two (b) and matching relationship three (c) on, wherein cooperation
Relationship one (a) be claw (8) with the cooperation that connect pin shaft (14), matching relationship two (b) is alignment pin (9) and locating groove
(13) cooperation, matching relationship three (c) are the cooperations of latch segment (17) and locking card slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130636.6U CN209603213U (en) | 2019-01-25 | 2019-01-25 | One kind is hydraulic to be switched fast docking platform automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130636.6U CN209603213U (en) | 2019-01-25 | 2019-01-25 | One kind is hydraulic to be switched fast docking platform automatically |
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| Publication Number | Publication Date |
|---|---|
| CN209603213U true CN209603213U (en) | 2019-11-08 |
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ID=68400818
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920130636.6U Active CN209603213U (en) | 2019-01-25 | 2019-01-25 | One kind is hydraulic to be switched fast docking platform automatically |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555177A (en) * | 2019-01-25 | 2019-04-02 | 北京科技大学 | One kind is hydraulic to be switched fast docking platform automatically |
| CN110725825A (en) * | 2019-11-20 | 2020-01-24 | 北京科技大学 | Multi-degree-of-freedom automatic centering device, hydraulic quick-change device and rescue equipment |
| CN112854328A (en) * | 2021-04-26 | 2021-05-28 | 徐州徐工挖掘机械有限公司 | Hydraulic drive's excavator accessory quick connector and excavator |
-
2019
- 2019-01-25 CN CN201920130636.6U patent/CN209603213U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555177A (en) * | 2019-01-25 | 2019-04-02 | 北京科技大学 | One kind is hydraulic to be switched fast docking platform automatically |
| CN109555177B (en) * | 2019-01-25 | 2023-10-17 | 北京科技大学 | Automatic fast hydraulic switching docking platform |
| CN110725825A (en) * | 2019-11-20 | 2020-01-24 | 北京科技大学 | Multi-degree-of-freedom automatic centering device, hydraulic quick-change device and rescue equipment |
| CN112854328A (en) * | 2021-04-26 | 2021-05-28 | 徐州徐工挖掘机械有限公司 | Hydraulic drive's excavator accessory quick connector and excavator |
| CN112854328B (en) * | 2021-04-26 | 2021-07-13 | 徐州徐工挖掘机械有限公司 | Hydraulic drive's excavator accessory quick connector and excavator |
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