CN206243503U - Rack lifts automaton - Google Patents
Rack lifts automaton Download PDFInfo
- Publication number
- CN206243503U CN206243503U CN201621251301.2U CN201621251301U CN206243503U CN 206243503 U CN206243503 U CN 206243503U CN 201621251301 U CN201621251301 U CN 201621251301U CN 206243503 U CN206243503 U CN 206243503U
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- rack
- limit switch
- casing
- vertical
- position limit
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Abstract
Rack lifting automaton belongs to III type aircraft arresting net technical field, more particularly to a kind of rack lifting automaton.The utility model offer is a kind of can reliably to ensure that rack stands on the rack lifting automaton for needing position.The utility model includes rack drive connection plate, its structural feature rack drive connection plate one end is welded in the rotary shaft of rack, the rack drive connection plate other end is connected with power transmission shaft one end, and power transmission shaft one end is stretched into casing through casing side plate and is placed on another side plate of casing by bearing block.
Description
Technical field
The utility model belongs to III type aircraft arresting net technical field, more particularly to a kind of lifting of rack automatically controls dress
Put.
Background technology
At present, the conventional rack control mode of in the market, 4 limit switches is simply secured on rack, i.e., can not
Rain-proof, snow again can not be windproof.Winter snows and is easy to be covered by heavy snow, easily causes limit switch and is failure to actuate or misoperation,
Switch is easily damaged, is cleared up also hard.
The content of the invention
The utility model is aiming above mentioned problem, there is provided a kind of reliably to ensure that rack stands on the net for needing position
Frame lifts automaton.
To achieve the above object, the utility model adopts the following technical scheme that the utility model is connected including rack
Plate, its structural feature rack drive connection plate one end is welded in the rotary shaft of rack, the rack drive connection plate other end with pass
Moving axis one end is connected, and power transmission shaft one end is stretched into casing through casing side plate and is placed in another side plate of casing by bearing block
On.
It is provided with mounting bracket on power transmission shaft in casing, mounting bracket upper end both sides are provided with puts the small axle of rack and vertical rack is small
Axle；0 ° of position of rack 6 ° of position limit switch depression bars of rack and is put corresponding to putting the small axle of rack and be provided with to put in one end both sides in casing
Limit switch depression bar；Put the control port phase that 6 ° of position limit switchs of rack pass through the time relay and rack motor power supply
Even, put 0 ° of position limit switch of rack and be connected with the control port of rack motor power supply.
Other end both sides correspond to the vertical small axle of rack and are provided with 85 ° of position limit switch depression bars of vertical rack and vertical net in casing
90 ° of position limit switch depression bars of frame；0 ° of position limit switch of vertical 85 ° of position limit switchs of rack and vertical rack drives with rack respectively
The control port of dynamic motor power is connected.
Used as a kind of preferred scheme, rack drive connection plate described in the utility model is Qian shape plate；The vertical edge of Qian shape plate one is welded
It is connected on the big axle of rack, another vertical edge outer end is connected by flange with power transmission shaft.
Used as another preferred scheme, mounting bracket described in the utility model includes two arranged along propeller shaft length direction
Fan-shaped installing plate, the lower end central part of fan-shaped installing plate is fixed on power transmission shaft, and the lower end both sides of fan-shaped installing plate are provided with company
Hole is connect, the small axle of rack and the small axle of vertical rack is put and is fixed on fan-shaped installing plate by the corresponding connecting hole of two fan-shaped installing plates.
Used as another preferred scheme, fan-shaped installing plate described in the utility model is 60 ° of angle fanning strips.
It is described in the utility model to put 6 ° of position limit switch depression bars of rack, put 0 ° of position of rack as another preferred scheme
It is by outside upper to put limit switch depression bar, 85 ° of position limit switch depression bars of vertical rack, vertical 90 ° of position limit switch depression bars of rack
Inclined depression bar under in.
Secondly, it is described in the utility model to put 6 ° of position limit switchs of rack and put 0 ° of position limit switch of rack by M4's
Bolt is arranged on the first limit switch fixed support upper end both sides, founds 90 ° of position limits of 85 ° of position limit switchs of rack and vertical rack
Bit switch is arranged on the second limit switch fixed support upper end both sides, the first limit switch fixed support and by the bolt of M4
Two limit switch fixed support lower ends are fixed on the base plate of casing.
In addition, casing upper end described in the utility model is provided with case lid, case lid side lower end passes through white steel buckle and casing
It is connected, case lid opposite side lower end is connected by hinge with casing.
The utility model beneficial effect.
The parts such as the utility model limit switch are installed in casing, and protection effect is good, possess rain and snow function.
The utility model is used cooperatively by each part, and easy for installation, operation is flexible；Can reliably ensure that rack stands
In needing position.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.The utility model protection domain
It is not only limited to the statement of herein below.
Fig. 1 is the utility model structural representation.
Fig. 2 is another angled arrangement schematic diagram of the utility model.
Fig. 3 is the control circuit being engaged with the utility model.
Fig. 4 is the utility model use state figure.
In figure, 1 be white steel buckle, 2 for the vertical small axle of rack, 3 for put the small axle of rack, 4 be flange, 5 be rack drive connection
Plate, 6 be power transmission shaft, 7 be 60 ° of angle fanning strips, 8 be case lid, 9 to put 0 ° of position limit switch depression bar of rack, 10 to put 0 ° of rack
Position limit switch, 11 are hinge, 12 to put 6 ° of position limit switchs of rack, 13 being limit switch fixed support, 14 to put net
6 ° of position limit switch depression bars of frame, 15 are bearing block, 16 for vertical 85 ° of position limit switch depression bars of rack, 17 are vertical 85 ° of positions of rack
Limit switch, 18 are put for 90 ° of position limit switchs of vertical rack, 19 for 90 ° of position limit switch depression bars of vertical rack, 20 are bottom
Seat, 21 be contiguous block, 22 be leg, 23 for reinforce cant beam, 24 be rack apparatus for controlling of lifting, 25 be steel wire rope, 26 be nylon
Ground roll, 27 are lifting rack motor.
Specific embodiment
As illustrated, the utility model includes rack drive connection plate 5, rack drive connection plate one end is welded in rack
In rotary shaft, the rack drive connection plate other end is connected with the one end of power transmission shaft 6, and case is stretched into power transmission shaft one end through casing side plate
In vivo and it is placed on another side plate of casing by bearing block 15.
Mounting bracket is provided with power transmission shaft in casing, mounting bracket upper end both sides are provided with puts the small axle 3 of rack and vertical rack
Small axle；0 ° of rack 6 ° of position limit switch depression bars 14 of rack and is put corresponding to putting the small axle of rack and be provided with to put in one end both sides in casing
Position limit switch depression bar；6 ° of position limit switchs of rack are put by the time relay and the control end of rack motor power supply
Mouth is connected, and puts 0 ° of position limit switch of rack and is connected with the control port of rack motor power supply.
Other end both sides correspond to the vertical small axle of rack and are provided with 85 ° of position limit switch depression bars of vertical rack and vertical net in casing
90 ° of position limit switch depression bars of frame；0 ° of position limit switch of vertical 85 ° of position limit switchs of rack and vertical rack drives with rack respectively
The control port of dynamic motor power is connected.
The rack drive connection plate is Qian shape plate；The vertical edge of Qian shape plate one is welded on the big axle of rack, outside another vertical edge
End is connected by flange with power transmission shaft.
The mounting bracket includes the two fan-shaped installing plates arranged along propeller shaft length direction, in the lower end of fan-shaped installing plate
Center portion is fixed on power transmission shaft, and the lower end both sides of fan-shaped installing plate are provided with connecting hole, puts the small axle of rack and the small axle of vertical rack is logical
The corresponding connecting hole of two fan-shaped installing plates is crossed to be fixed on fan-shaped installing plate.
The fan-shaped installing plate is 60 ° of angle fanning strips.
It is described to put 6 ° of position limit switch depression bars of rack, put 0 ° of position limit switch depression bar of rack, 85 ° of position limits of vertical rack
Bit switch depression bar, vertical 90 ° of position limit switch depression bars of rack be from it is outside upper under inclined depression bar.
It is described to put 6 ° of position limit switchs of rack and put 0 ° of position limit switch of rack and be arranged on first by the bolt of M4
Limit switch fixed support upper end both sides, found 90 ° of position limit switchs of 85 ° of position limit switchs of rack and vertical rack by M4's
Bolt is arranged on the second limit switch fixed support upper end both sides, and the first limit switch fixed support and the second limit switch are fixed
Pedestal lower end is fixed on the base plate of casing.
The casing upper end is provided with case lid, and case lid side lower end is connected by white steel buckle with casing, case lid opposite side
Lower end is connected by hinge with casing.
The utility model can use gluing pattern seal case, with the function of preventing equipment from being invaded by debris and animal,
Degree of protection IP55.
It is improve mechanical strength, casing can be processed using 2.0 thick 304 white steel plates, possess mechanical strength higher.
The utility model is installed, maintenance is convenient.Limit switch is fixed by the limit switch of sequence number 13 that is bolted to of M4
On support, dismantle more convenient.The white steel buckle of sequence number 1 in figure is opened during maintenance, the case lid of sequence number 8 passes through the box door hinges of sequence number 11,
It is rotated in the clockwise direction, easily starts chamber door, can easily overhauls interior arrangement.
The control circuit being engaged with the utility model can include QF1 battery main switches, and QF2, QF3 motor power are opened
Close, QF6, QF7 control power switch, PV voltmeters, BJ phase sequence relay, QF1 one end are connected with three-phase AC380V power supplys, QF1
The other end switchs one end, QF5 with QF2 one end, QF3 one end, QF4 and switchs one end, BJ detection signals input, PV detection letters respectively
Number input is connected, and the QF4 switch other ends are connected with motor M3 power ends.
The QF2 other ends are connected with the first controlled switch of contactor KM1 one end, the first controlled switch of contactor KM2 one end,
KM1 the first controlled switch other end U, V, W phases are held and held with KM2 the first controlled switch other end W, V, U phases respectively corresponding being connected；
KM2 the first controlled switch other end W, V, U phases are held to be held with W, V, U phase of motor M1 and are connected, KM1 the first controlled switch other ends U,
V phases are held and are connected with the power end of the control magnetic valve YB1 of M1, control signal input and the controlled switch of KM1 second, the KM2 of YB1
Second controlled switch is connected.
The QF3 other ends are connected with the first controlled switch of contactor KM3 one end, the first controlled switch of contactor KM4 one end,
KM3 the first controlled switch other end U, V, W phases are held and held with KM4 the first controlled switch other end W, V, U phases respectively corresponding being connected；
KM4 the first controlled switch other end W, V, U phases are held to be held with W, V, U phase of motor M2 and are connected, KM3 the first controlled switch other ends U,
V phases are held and are connected with the power end of the control magnetic valve YB2 of M2, control signal input and the controlled switch of KM3 second, the KM4 of YB2
Second controlled switch is connected.
Controlled first switch one end of BJ is connected with QF6 one end, and the QF6 other ends are held with the first controlled switch of KM2 one end W phases
It is connected, controlled second switch one end of BJ is connected with QF7 one end, and the QF7 other ends hold phase with the first controlled switch of KM4 one end W phases
Even.
The controlled first switch other end of BJ by emergency stop switch SB3 link first switch respectively with KM1 control ends one end,
The controlled switch one end of KM1 the 3rd is connected, and the KM1 control end other ends pass sequentially through the controlled switch of KM2 the 3rd, side pole and turned 85
Degree position limit switch SQ1, side pole have turned 90 degree of position limit switch SQ2 and have been opened with controlling switch SB1 linkages first respectively
One end, the controlled switch one end of KM1 the 4th is closed to be connected；The controlled switch other ends of KM1 the 3rd respectively with SB2 link first switch one
End, time relay KT1 winks dynamic controlled switch one end are connected, the SB2 linkage first switches other end, KM2 control ends one end, KT1
Move the controlled switch other end, KT1 control ends one end wink to be connected, the KM2 control ends other end is delayed controlled with KT1 respectively to switch one
End, side pole turn fall, and 6 degree of position limit switch SQ3 one end are connected, and KT1 is delayed controlled to switch the other end, the SQ3 other ends, KT1
The control end other end, side pole turn to fall 0 degree of position limit switch SQ4 one end are connected.
The controlled second switch other end of BJ by emergency stop switch SB3 link second switch respectively with KM3 control ends one end,
The controlled switch one end of KM3 the 3rd is connected, and the KM3 control end other ends pass sequentially through the controlled switch of KM4 the 3rd, opposite side pole and turn
85 degree of position limit switch SQ5, opposite side pole turned 90 degree of position limit switch SQ6 respectively with controlling switch SB1 linkages the
Two switch one end, the controlled switch one end of KM3 the 4th are connected；The controlled switch other ends of KM3 the 3rd respectively with SB2 link second switch
One end, time relay KT2 winks dynamic controlled switch one end are connected, the SB2 linkage second switches other end, KM4 control ends one end,
KT2 winks the dynamic controlled switch other end, KT2 control ends one end be connected, the KM4 control ends other end respectively with the delayed controlled switches of KT2
One end, opposite side pole turn fall, and 6 degree of position limit switch SQ7 one end are connected, and the delayed controlled switch other ends of KT2, SQ7 are another
End, the KT2 control ends other end, opposite side pole turn to fall 0 degree of position limit switch SQ8 one end are connected.
The SB1 linkage first switches other end, the SB1 linkage second switches other end, the controlled switch other ends of KM1 the 4th, SQ4
The other end, the controlled switch other ends of KM3 the 4th, the SQ8 other ends, AC220V zero-power lines are connected, AC220V power firestreaks and three
Phase AC380V power supply V phases are connected.
3 pin of the YB1 are connected with the second controlled switch of KM1 one end, the second controlled switch of KM2 one end, and KM1 second is controlled
The switch other end, the second controlled switch of KM2 other end, 4 pin of YB1 are connected.
The BJ uses RM4TG20 type phase sequence relay, and 15,25 pin of BJ are respectively with QF6 one end, QF7 one end is corresponding connects
Connect, 18,28 pin and SB3 the linkage first switch of BJ, SB3 are linked, and second switch is corresponding to be connected.
QF1 battery main switches close a floodgate, and QF2, QF3 electric motor power switch close a floodgate, and QF6, QF7 control power switch close a floodgate and leads
Electric power loop, control electric power loop obtain electric, and PV voltmeters display voltage, BJ phase sequence relay enters quick inspection three-phase phase sequence
The phase of certain phase electricity is advanced be arranged in before, and behind being mutually arranged in of the delayed phase of electricity, 120 degree of mutual deviation between three-phase
Electrical angle, second 120 degree of electrical angles of mutually delayed first phase, last 240 degree of electrical angles of mutually delayed first phase.Phase sequence is normally yellow
Color LED is bright, and secondary control loop power supply turns on electric.
SB1 buttons normally opened contact closure is pressed, contactor KM1, KM3 coil obtain electric simultaneously, and the normally opened auxiliary of KM1, KM3 is touched
Point adhesive, closing coil persistently it is electric.Main contact closure starts 2 motor, motor rotate clockwise the object of dragging from
To setting position, when object reaches desired position, outside supporting limit switch SQ1, SQ5 normally-closed contact disconnects starting point.Such as
Failure is met, outside supporting limit switch SQ1, SQ5 normally-closed contact does not disconnect, then outside supporting limit switch in series circuit
SQ2, SQ6 normally-closed contact disconnect（SQ2, SQ6 are auxiliary protection, motor drive it is initial keep flat bull stick and rotated around one end erect, go to
85 degree, SQ1, SQ5 are touched, complete bull stick and erect.If be out of order not stopping, 90 degree are gone to, touch SQ2, SQ6.SQ3, SQ7, SQ4,
SQ8 is similar to）, contactor KM1, KM3 coil losing electricity, the normally closed main contact of disconnection（KM1、KM3）, auxiliary contact（Connect YB1 YB2's
KM1、KM3）, motor is out of service, and the object of dragging runs to and requires that position waits.Contactor KM1, KM3, normally opened auxiliary are touched
The magnetic valve that head control motor is carried.
The utility model motor can use XWDE-71-7.5KW type motors.
SB2 buttons normally opened contact closure is pressed, contactor KM2, KM4 coil, the time relay KT1, KT2 coil are obtained simultaneously
Electricity, moves normally opened auxiliary contact closure KT1, KT2 wink, coil persistently it is electric.Time relay KT1, KT2 on-delay contact etc.
Treat, contactor KM2, KM4 main contact closure start 2 motor, the object of motor rotated counterclockwise dragging returns to starting point
Position.When object returns to starting point, to prevent clashing into, outside supporting limit switch SQ3, SQ7 normally-closed contact is in the position of setting
Disconnection is put, while contactor KM2, KM4 coil losing electricity, main contact disconnects, and motor is out of service.The object of dragging runs to will
After asking position to stop 6 seconds, time relay KT1, KT2 on-delay contact closure, contactor KM2, KM4 coil obtains electric, main to touch
Head closure, the object that motor continues to rotate counterclockwise dragging returns to the position of starting point, the external limit switch in series circuit
SQ4, SQ8 normally-closed contact disconnect, and contactor KM2, KM4 coil dead electricity again, main contact disconnect, and motor is out of service.Contact
The magnetic valve that the normally opened auxiliary contact control motor of device KM2, KM4 is carried.
To prevent maloperation contactor KM1, KM3 normally closed interlock to be connected in the control loop of KM2, KM4.
The course of work of the present utility model is illustrated below in conjunction with the accompanying drawings.
The rack of sequence number 5 drive connection plate, is welded in the rotary shaft of rack in figure.Rack is rotated and drives sequence number 5 along axle center
Rotate, sequence number 5 with small flange is connected using sequence number 4 between casing couple, the rotation drive drive axis of sequence number 6 of sequence number 5.When putting net
During frame, the power transmission shaft of sequence number 6 drives sequence number 3 to put the small axial direction of rack and rotates in an anti-clockwise direction.When 6 ° of positions are turned to, sequence number 3 is put
The small axle of rack is pressed onto sequence number 14 and puts on rack limit switch depression bar, causes sequence number 12 to put rack limit switch contact and acts, while
Cut-out motor power, motor moment stops operating, and 4 seconds later racks of time delay are rotated further.When rack turns to 0 ° of position, sequence
Numbers 3 put the small axle of rack is pressed onto sequence number 9 and puts on 0 ° of position limit switch depression bar of rack, and 0 ° of position of rack is spacing to open to drive sequence number 10 to put
Coila is closed, and cuts off motor power, and rack stops operating, and network process is put in completion.
Found network process and put network process contrast, rack is rotated and drives sequence number 5 along axis rotation when vertical net.Work as rotation
During to 85 ° of positions, sequence number 2 founds the small axle of rack and is pressed onto sequence number 16 and stands on 85 ° of position switch depression bars of rack, causes sequence number 17 to found rack
85 ° of position limit switch contact actions, motor stopping action completing vertical network process.90 ° of positions are extreme position, ordinary circumstance
Can not reach, as a kind of limit anti-error function.
The utility model is used cooperatively with arresting net lowering or hoisting gear, and arresting net lowering or hoisting gear may include rack, lifting rack
Motor and rack pedestal, rack rear end are connected with rack pedestal front end by rotary shaft, and lifting rack motor is arranged on rack base
The rear end of seat, rack rear end both sides are provided with upward pole, and crossbeam is provided between the pole of both sides, and crossbeam middle part is provided with peace
Dress seat, mounting seat both sides are provided with vertical support plate, and support plate is provided with nylon ground roller between upper end.
The rotary shaft of the lifting rack motor is connected with steel wire rope one end, and the steel wire rope other end bypasses nylon ground roller upper end
It is connected with rack front end.
The pole upper end sets fluted, is provided with groove and is transversely mounted bar, and mounting rod upper end is provided with pressing plate, pressure
Plate both sides are fixed by bolt with pole, and mounting rod is connected by the needle bearing of nylon ground roller end with nylon ground roller.
The rack is isosceles triangle rack, and multiple reinforcements are provided between two waists；The support plate upper end is by adding
Gu cant beam is connected with rack middle part；Rack front part sides are provided with downward leg, and leg lower end sets rubber sleeve.
The rack front end is provided with contiguous block, is provided with connecting hole on contiguous block, the steel wire rope by connecting hole with
Rack front end is connected.
The mounting seat includes both sides underframe, and multiple reinforcing crossmembers are provided between the underframe of both sides；Both sides underframe front end sets
Connecting seat is equipped with, connecting seat both sides are arranged on the mounting seat of the rotary shaft；Both sides underframe rear end is provided with the lifting rack
The mounting seat of motor, is provided with the two-tube beam of reinforcing between the mounting seat and connecting seat that lift rack motor.
The utility model is arranged on the connecting seat, and the utility model rack drive connection plate is welded with the rotary shaft
Connect.
It is understood that above with respect to specific descriptions of the present utility model, be merely to illustrate the utility model and not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (7)
1. rack lifting automaton, including rack drive connection plate, it is characterised in that rack drive connection plate one end weldering
It is connected in the rotary shaft of rack, the rack drive connection plate other end is connected with power transmission shaft one end, and power transmission shaft one end passes through casing one
Side plate is stretched into casing and is placed on another side plate of casing by bearing block；
Mounting bracket is provided with power transmission shaft in casing, mounting bracket upper end both sides are provided with puts the small axle of rack and the small axle of vertical rack；
One end both sides are put 6 ° of position limit switch depression bars of rack and put 0 ° of position of rack limit corresponding to putting the small axle of rack and be provided with casing
Bit switch depression bar；Put the control port phase that 6 ° of position limit switchs of rack pass through the time relay and rack motor power supply
Even, put 0 ° of position limit switch of rack and be connected with the control port of rack motor power supply；
Other end both sides correspond to the vertical small axle of rack and are provided with 85 ° of position limit switch depression bars of vertical rack and vertical rack in casing
90 ° of position limit switch depression bars；0 ° of position limit switch of vertical 85 ° of position limit switchs of rack and vertical rack drives with rack respectively
The control port of motor power is connected.
2. rack lifts automaton according to claim 1, it is characterised in that the rack drive connection plate is Qian
Shape plate；The vertical edge of Qian shape plate one is welded on the big axle of rack, and another vertical edge outer end is connected by flange with power transmission shaft.
3. rack lifts automaton according to claim 1, it is characterised in that the mounting bracket is included along power transmission shaft
Two fan-shaped installing plates of length direction arrangement, the lower end central part of fan-shaped installing plate is fixed on power transmission shaft, fan-shaped installing plate
Lower end both sides be provided with connecting hole, put the small axle of rack and the small axle of vertical rack and consolidated by the corresponding connecting hole of two fan-shaped installing plates
Due on fan-shaped installing plate.
4. rack lifts automaton according to claim 3, it is characterised in that the fan-shaped installing plate is 60 ° of angles fans
Shape plate.
5. rack lifting automaton according to claim 1, it is characterised in that described to put that 6 ° of positions of rack are spacing to open
Close depression bar, put 0 ° of position limit switch depression bar of rack, vertical 85 ° of position limit switch depression bars of rack, it is vertical that 90 ° of positions of rack are spacing opens
Close depression bar be from it is outside upper under inclined depression bar.
6. rack lifting automaton according to claim 1, it is characterised in that described to put that 6 ° of positions of rack are spacing to open
Close and put 0 ° of position limit switch of rack and the first limit switch fixed support upper end both sides are arranged on by the bolt of M4, found rack
90 ° of position limit switchs of 85 ° of position limit switchs and vertical rack are arranged on the second limit switch fixed support by the bolt of M4
Upper end both sides, the first limit switch fixed support and the second limit switch fixed support lower end are fixed on the base plate of casing.
7. rack lifts automaton according to claim 1, it is characterised in that the casing upper end is provided with case lid,
Case lid side lower end is connected by white steel buckle with casing, and case lid opposite side lower end is connected by hinge with casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251301.2U CN206243503U (en) | 2016-11-22 | 2016-11-22 | Rack lifts automaton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251301.2U CN206243503U (en) | 2016-11-22 | 2016-11-22 | Rack lifts automaton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206243503U true CN206243503U (en) | 2017-06-13 |
Family
ID=58999941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621251301.2U Active CN206243503U (en) | 2016-11-22 | 2016-11-22 | Rack lifts automaton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206243503U (en) |
-
2016
- 2016-11-22 CN CN201621251301.2U patent/CN206243503U/en active Active
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