CN204081594U - Elevator car positioner and multi-storied garage - Google Patents
Elevator car positioner and multi-storied garage Download PDFInfo
- Publication number
- CN204081594U CN204081594U CN201420373623.9U CN201420373623U CN204081594U CN 204081594 U CN204081594 U CN 204081594U CN 201420373623 U CN201420373623 U CN 201420373623U CN 204081594 U CN204081594 U CN 204081594U
- Authority
- CN
- China
- Prior art keywords
- elevator car
- locating shaft
- supporting seat
- hydraulic cylinder
- locating
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Types And Forms Of Lifts (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Elevator car positioner disclosed in the utility model comprises locating device assembly and positioning sleeve assembly, locating device assembly is for being arranged on the frame place of elevator car, and positioning sleeve assembly is for being arranged on Steel Structure corresponding with the stop position of elevator car in parking floor of stereo garage; Locating device assembly comprises hydraulic system, hydraulic cylinder, supporting seat and locating shaft, and hydraulic system is connected with hydraulic cylinder, and hydraulic cylinder is fixed on supporting seat, and locating shaft telescopically is arranged in supporting seat, and the extension bar of hydraulic cylinder is axially connected with locating shaft; Positioning sleeve assembly comprises an abutment sleeve, has conical spatial accommodation in abutment sleeve, and the front end of locating shaft is mated mutually with spatial accommodation.The invention also discloses the multi-storied garage with above-mentioned elevator car positioner.The utility model guarantees that elevator car is firmly positioned on parking tier, the parking tier thus guarantee vehicle can be come in and gone out steadily, safely.
Description
Technical field
The utility model relates to multiplayer stereo carport, particularly relates to elevator car positioner and the multi-storied garage with this elevator car positioner.
Background technology
At present, multilayer-tower multi-storied garage is generally transport vehicle to the parking tier of specifying by elevator car.After elevator car in the past arrives and specifies parking tier, do not have elevator car positioner or positioning precision not high, like this when floor truck carries vehicle immigration or shifts out elevator car, variation due to load situation causes elevator car generation to be rocked, this will make the floor truck orbit on elevator car and the orbit height of formation in parking space poor, cause floor truck run difficulty and send the sound of shock.
Utility model content
Technical problem to be solved in the utility model is for being handled upside down the vehicle of dolly delivery in prior art when moving into or shifting out elevator car, floor truck orbit on elevator car and the orbit height of formation in parking space poor, cause floor truck to run difficulty and send the problem of sound of shock, a kind of elevator car positioner and the multi-storied garage with this elevator car positioner are provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of elevator car positioner, comprise locating device assembly and positioning sleeve assembly, described locating device assembly is for being arranged on the frame place of elevator car, and described positioning sleeve assembly is for being arranged on Steel Structure corresponding with the stop position of elevator car in parking floor of stereo garage; Locating device assembly comprises hydraulic system, hydraulic cylinder, supporting seat and locating shaft, described hydraulic system is connected with described hydraulic cylinder, hydraulic cylinder is fixed on described supporting seat, and described locating shaft telescopically is arranged in supporting seat, and the extension bar of hydraulic cylinder is axially connected with locating shaft; Positioning sleeve assembly comprises an abutment sleeve, has conical spatial accommodation in described abutment sleeve, and the front end of locating shaft is mated mutually with described spatial accommodation.
Further, described supporting seat is provided with the axis hole for installing described locating shaft, is provided with dismountable fairlead in described axis hole, for reducing the resistance of motion of locating shaft, is also convenient to the replacing after fairlead wearing and tearing.
Further, also comprise signaling switch trigger board, remove journey signaling switch and returned signal switch, the extension bar that described signaling switch trigger board is fixed on described hydraulic cylinder moves with extension bar, described journey signaling switch and the returned signal switch of going is fixed on described supporting seat by installing plate, goes journey signaling switch and returned signal switch to be located at the two ends of signaling switch trigger board moving track.
Further, the extension bar of described hydraulic cylinder is connected with L shape pressing plate by gap locating shaft with between described locating shaft, described gap locating shaft comprises spherical front end, planar end and the mounting groove being positioned at spherical front end rear, the spherical front end that location the tip of the axis corresponds to gap locating shaft is provided with a spherical inner fovea part and is provided with the locating surface radially extended in end, the spherical front end of gap locating shaft stretches in described spherical inner fovea part, one end of described L shape pressing plate is fixed on the locating surface of locating shaft, carry out spacing to gap locating shaft in the mounting groove that the other end stretches into described gap locating shaft, the planar end of gap locating shaft and the extension bar of hydraulic cylinder affixed.
Further, described positioning sleeve assembly also comprises an abutment sleeve and regulates lining and lining stiffener, and described abutment sleeve is installed on described abutment sleeve and regulates in lining.
Further, the front end of described locating shaft is the taper shape matched with the spatial accommodation of described abutment sleeve, and its tip is spherical cambered surface.
Further, also comprise a supporting seat installing plate, the one side of described supporting seat installing plate is affixed with described supporting seat, another side is for being fixed in the frame of elevator car.
Further, also standby hydraulics is comprised.
Another technical scheme that the utility model adopts is: a kind of multi-storied garage, comprise elevator car and multiple parking tier, also comprise the elevator car positioner described in technique scheme, described elevator car is provided with the described locating device assembly of many covers, on the Steel Structure of described parking tier, the position of corresponding elevator car is provided with many cover positioning sleeve assemblies, and locating device assembly mates after elevator car flat bed mutually with positioning sleeve assembly.
The beneficial effects of the utility model are: when after elevator car flat bed, the locating shaft of locating device assembly stretches out from supporting seat and stretches in the abutment sleeve of positioning sleeve assembly under the promotion of hydraulic cylinder, the orbit on floor truck orbit and parking space is made not have difference in height, guarantee that elevator car can precisely and firmly be positioned on parking tier, be admitted to or take out elevator car in the process of parking tier can not produce rock at vehicle, thus ensure that vehicle that floor truck carrys can be come in and gone out parking tier steadily, safely.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the elevator car positioner of the utility model embodiment.
Fig. 2 is the schematic perspective view of the elevator car positioner of the utility model embodiment.
Fig. 3 is the decomposing schematic representation of the elevator car positioner of the utility model embodiment.
Fig. 4 is the elevator car positioner of the utility model embodiment sectional drawing when being in connection status.
Fig. 5 is the elevator car positioner of the utility model embodiment sectional drawing when being in released state.
Critical element symbol description:
100, elevator car; 200, Steel Structure;
10, locating device assembly;
11, hydraulic system; 111, pipeline; 112, standby hydraulics;
12, hydraulic cylinder; 121, extension bar;
13, supporting seat; 131, axis hole; 132, fairlead;
14, locating shaft; 141, spherical inner fovea part; 142, locating surface;
15, signaling switch trigger board; 16, journey signaling switch is removed; 17, returned signal switch;
18, gap locating shaft; 181, L shape pressing plate; 182, spherical front end; 183, planar end; 184, mounting groove;
19, supporting seat installing plate;
20, positioning sleeve assembly; 21, abutment sleeve; 22, abutment sleeve regulates lining; 23, lining stiffener.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The design of the utility model most critical is: after elevator car enters parking tier, adopt positioner that elevator car is fixed on the Steel Structure of its place parking tier, make vehicle come in and go out elevator car time more steady.
Refer to Fig. 1, embodiment of the present utility model is a kind of elevator car positioner, comprise locating device assembly 10 and positioning sleeve assembly 20, described locating device assembly 10 is for being arranged on the frame place of elevator car 100, and described positioning sleeve assembly 20 is for being arranged on Steel Structure 200 corresponding with the stop position of elevator car 100 in parking floor of stereo garage.
Refer to Fig. 2 to Fig. 5, locating device assembly 10 comprises hydraulic system 11, hydraulic cylinder 12, supporting seat 13 and locating shaft 14, described hydraulic system 11 is connected with described hydraulic cylinder 12, hydraulic cylinder 12 is fixed on described supporting seat 13, described locating shaft 14 telescopically is arranged in supporting seat 13, and the extension bar 121 of hydraulic cylinder 12 is axially connected with locating shaft 14.
Refer to Fig. 2 to Fig. 5, positioning sleeve assembly 20 comprises an abutment sleeve 21, has conical spatial accommodation in described abutment sleeve 21, and the front end of locating shaft 14 is mated mutually with described spatial accommodation.
From foregoing description, the beneficial effects of the utility model are: when after elevator car flat bed, the locating shaft of locating device assembly stretches out from supporting seat and stretches into (as shown in Figure 4) in the abutment sleeve of positioning sleeve assembly under the promotion of hydraulic cylinder, the orbit on floor truck orbit and parking space is made not have difference in height, guarantee that elevator car can firmly be positioned on parking tier, vehicle is admitted to or takes out elevator car in the process of parking tier and can not produce and rock, thus vehicle is come in and gone out parking tier steadily, safely; Complete after the task of sending or being loaded into vehicle until elevator car, the locating shaft of locating device assembly is retracted in supporting seat (as shown in Figure 5) under the pulling of hydraulic cylinder from abutment sleeve, and such elevator car just can carry out oscilaltion thus carry out next step task.
Further, refer to Fig. 3 to Fig. 5, as the improvement to above-described embodiment, supporting seat 13 is provided with the axis hole 131 for installing locating shaft 14, is lined with dismountable fairlead 132 in axis hole 131.Usually, fairlead 132 can adopt nylon material to make, and locating shaft 14 can be avoided so directly to contact with axis hole 131, thus reduce wear, increase the service life, and fairlead 132 cost of nylon material is low, can change easily upon wear.
Further, refer to Fig. 2 to Fig. 5, as the improvement to above-described embodiment, also comprise signaling switch trigger board 15, remove journey signaling switch 16 and returned signal switch 17, the extension bar 121 that signaling switch trigger board 15 is fixed on hydraulic cylinder 12 moves with extension bar 121, go journey signaling switch 16 and returned signal switch 17 to be fixed on supporting seat 13 by installing plate, go journey signaling switch 16 and returned signal switch 17 to be located at the two ends of signaling switch trigger board 15 moving track.Particularly, when initial position retracted by extension bar 121, signaling switch trigger board 15 and returned signal switch 17 trigger, and now the lifting motor of elevator car 100 can startup optimization; Otherwise, stretch out when extension bar 121 and locating shaft 14 is headed in positioning sleeve assembly 20, elevator car is when being in positioning states, signaling switch trigger board 15 with go journey signaling switch 16 to trigger, now the lifting motor of elevator car 100 can not start, elevator car 100 cannot move up and down, and so just guarantees that lifting motor carries out oscilaltion when can not be misused and cause elevator car positioner to be in connection status and causes integrally-built badly damaged.
Further, refer to Fig. 3 to Fig. 5, as the improvement to above-described embodiment, the extension bar 121 of hydraulic cylinder 12 is connected with L shape pressing plate 181 by gap locating shaft 18 with between locating shaft 14, gap locating shaft 18 comprises spherical front end 182, planar end 183 and the mounting groove 184 being positioned at spherical front end 182 rear, the spherical front end 182 that the end of locating shaft 14 corresponds to gap locating shaft 18 is provided with a spherical inner fovea part 141 and is provided with the locating surface 142 radially extended in end, the spherical front end 182 of gap locating shaft 18 stretches in spherical inner fovea part 141, one end of L shape pressing plate 181 is fixed on the locating surface 142 of locating shaft 14, carry out spacing to gap locating shaft 18 in the mounting groove 184 that the other end stretches into gap locating shaft 18, the planar end 183 of gap locating shaft 18 is affixed with the extension bar 121 of hydraulic cylinder 12.It is hinged that the gap locating shaft 18 arranged by the present embodiment makes to form sphere between extension bar 121 and locating shaft 14, can guarantee when the axial line of locating shaft 14 and extension bar 121 axial line not conllinear time (locating shaft 14 will cause this situation to occur when stretching into abutment sleeve 21 once there is dislocation), adjusted by the sphere dislocation adjustment of the spherical front end 182 of gap locating shaft 18 and the gap between L shape pressing plate 181 and mounting groove 184, the problem because extension bar 121 and locating shaft 14 decentraction make locating shaft stuck can be eliminated, guarantee that extension bar 121 can not produce flexural deformation thus cause the damage of hydraulic cylinder 12, and opened by holding of gap locating shaft 18, when axial line staggers, the thrust of extension bar 121 still can act on the axial line place of locating shaft 14, thus complete locating shaft 14 stretch out location.In addition, in conjunction with above-mentioned first improvement project, after also can preventing the fairlead 132 of locating shaft 14 from wearing and tearing, the radial load suffered by locating shaft 14 can not be delivered on extension bar 121, prevents hydraulic cylinder from damaging.
Further, refer to Fig. 2 to Fig. 5, as the improvement to above-described embodiment, positioning sleeve assembly 20 also comprises an abutment sleeve and regulates lining 22 and lining stiffener 23, abutment sleeve 21 is installed on abutment sleeve and regulates in lining 22, abutment sleeve regulates lining 22 to be fixed on Steel Structure 200, and lining stiffener 23 is fixed in abutment sleeve and regulates between lining 22 and Steel Structure 200.Arranging abutment sleeve regulates the object of lining 22 to be to make positioning sleeve assembly 20 when mounted, can lining 22 be first regulated by abutment sleeve to be welded on Steel Structure 200, reinstall abutment sleeve 21 and regulate the gap between abutment sleeve 21 and elevator car 100, after gap is determined, again abutment sleeve 21 being welded on abutment sleeve regulating on lining 22.Abutment sleeve regulates lining 22 to can be used for the installed surface site error in the vertical direction making up Steel Structure 200, and when locating shaft 14 is regained, its front end is consistent to the distance of abutment sleeve 21 end face.And lining stiffener 23 can be used for increasing the support strength that abutment sleeve regulates lining 22.
Further, refer to Fig. 3 to Fig. 5, as the improvement to above-described embodiment, the front end of locating shaft 14 is the taper shape matched with the spatial accommodation of abutment sleeve 21, and its tip is spherical cambered surface, and the outer end of abutment sleeve 21 has rounding.Like this, when having the height error of several centimetres with parking tier after elevator car 100 flat bed, by guiding and the correcting of the front end spherical cambered surface of locating shaft 14, locating shaft 14 still can successfully stretch in abutment sleeve 21, and is agreed with by the conical surface between locating shaft 14 and abutment sleeve 21 after entering abutment sleeve 21 thus eliminate this height error.Meanwhile, this also can make car navigate to same position at every turn, thus eliminates the difference in height of the orbit formation in floor truck orbit and parking space completely, ensures that floor truck runs smooth and easy and do not have impact sound.
Further, refer to Fig. 2 to Fig. 5, as the improvement to above-described embodiment, also comprise a supporting seat installing plate 19, the one side of supporting seat installing plate 19 is affixed with supporting seat 13, another side is fixed on the frame of elevator car 100.
Further, refer to Fig. 1, as the improvement to above-described embodiment, also comprise a set of standby hydraulics 112, standby hydraulics 112, for using when hydraulic system 11 breaks down, can improve the reliability of this device like this.Hydraulic system 11 and standby hydraulics 112 are connected with hydraulic cylinder 12 by pipeline 111.
A kind of multi-storied garage is also provided in another embodiment of the present utility model, comprise the elevator car positioner in elevator car 100, multiple parking tier and above-mentioned multiple embodiment, elevator car 100 is provided with many cover locating device assemblies 10, on the Steel Structure 200 of parking tier, the position of corresponding elevator car 100 is provided with many cover positioning sleeve assemblies 20, and locating device assembly 10 mates after elevator car 100 flat bed mutually with positioning sleeve assembly 20.Specifically as shown in Figure 1, locating device assembly 10 is arranged on the frame in four corners of elevator car 100, locating shaft 14 from the direction that supporting seat 13 stretches out towards two of elevator car 100 outside, the stability of location can be improved in corner locating device assembly 10 being arranged in elevator car 100.
In sum, the elevator car positioner that the utility model provides and can guarantee that elevator car can firmly be positioned on parking tier with the multi-storied garage of elevator car positioner, be admitted to or take out elevator car in the process of parking tier can not produce rock at vehicle, thus ensure that vehicle can be come in and gone out parking tier steadily, safely; Further, in conjunction with above-mentioned multiple improvement project, this device is all greatly improved in ease for use, durability and reliability, can realize better elevator car locating effect.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model manual and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. an elevator car positioner, it is characterized in that, comprise locating device assembly and positioning sleeve assembly, described locating device assembly is for being arranged on the frame place of elevator car, and described positioning sleeve assembly is for being arranged on Steel Structure corresponding with the stop position of elevator car in parking floor of stereo garage;
Locating device assembly comprises hydraulic system, hydraulic cylinder, supporting seat and locating shaft, described hydraulic system is connected with described hydraulic cylinder, hydraulic cylinder is fixed on described supporting seat, and described locating shaft telescopically is arranged in supporting seat, and the extension bar of hydraulic cylinder is axially connected with locating shaft;
Positioning sleeve assembly comprises an abutment sleeve, has conical spatial accommodation in described abutment sleeve, and the front end of locating shaft is mated mutually with described spatial accommodation.
2. elevator car positioner according to claim 1, is characterized in that, described supporting seat is provided with the axis hole for installing described locating shaft, is provided with dismountable fairlead in described axis hole.
3. elevator car positioner according to claim 1, it is characterized in that, also comprise signaling switch trigger board, remove journey signaling switch and returned signal switch, the extension bar that described signaling switch trigger board is fixed on described hydraulic cylinder moves with extension bar, described journey signaling switch and the returned signal switch of going is fixed on described supporting seat by installing plate, goes journey signaling switch and returned signal switch to be located at the two ends of signaling switch trigger board moving track.
4. elevator car positioner according to claim 1, it is characterized in that, the extension bar of described hydraulic cylinder is connected with L shape pressing plate by gap locating shaft with between described locating shaft, described gap locating shaft comprises spherical front end, planar end and the mounting groove being positioned at spherical front end rear, the spherical front end that location the tip of the axis corresponds to gap locating shaft is provided with a spherical inner fovea part and is provided with the locating surface radially extended in end, the spherical front end of gap locating shaft stretches in described spherical inner fovea part, one end of described L shape pressing plate is fixed on the locating surface of locating shaft, carry out spacing to gap locating shaft in the mounting groove that the other end stretches into described gap locating shaft, the planar end of gap locating shaft and the extension bar of hydraulic cylinder affixed.
5. elevator car positioner according to claim 1, it is characterized in that, described positioning sleeve assembly also comprises an abutment sleeve and regulates lining and lining stiffener, described abutment sleeve is installed on described abutment sleeve and regulates in lining, abutment sleeve regulates lining to be fixed on Steel Structure, and described lining stiffener is fixed in abutment sleeve and regulates between lining and Steel Structure.
6. elevator car positioner according to claim 1, is characterized in that, the front end of described locating shaft is the taper shape matched with the spatial accommodation of described abutment sleeve, and its tip is spherical cambered surface.
7. elevator car positioner according to claim 1, is characterized in that, also comprises a supporting seat installing plate, and the one side of described supporting seat installing plate is affixed with described supporting seat, another side is for being fixed in the frame of elevator car.
8. elevator car positioner according to claim 1, is characterized in that, also comprise standby hydraulics.
9. a multi-storied garage, comprise elevator car and multiple parking tier, it is characterized in that, also comprise the elevator car positioner described in claim 1 to 8 any one, described elevator car is provided with the described locating device assembly of many covers, on the Steel Structure of described parking tier, the position of corresponding elevator car is provided with many cover positioning sleeve assemblies, and locating device assembly mates after elevator car flat bed mutually with positioning sleeve assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373623.9U CN204081594U (en) | 2014-07-07 | 2014-07-07 | Elevator car positioner and multi-storied garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373623.9U CN204081594U (en) | 2014-07-07 | 2014-07-07 | Elevator car positioner and multi-storied garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204081594U true CN204081594U (en) | 2015-01-07 |
Family
ID=52174327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373623.9U Withdrawn - After Issue CN204081594U (en) | 2014-07-07 | 2014-07-07 | Elevator car positioner and multi-storied garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204081594U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060864A (en) * | 2014-07-07 | 2014-09-24 | 深圳市中科利亨车库设备有限公司 | Lift car positioning device and stereo garage |
| CN106245963A (en) * | 2016-09-29 | 2016-12-21 | 天津云佳科技发展有限公司 | A kind of Multilayer garage |
| CN106285121A (en) * | 2016-09-13 | 2017-01-04 | 北京首钢机电有限公司 | Multi-storied garage for motorbus |
| CN115012260A (en) * | 2022-06-30 | 2022-09-06 | 东风商用车有限公司 | Guide wheel positioning device for floating butt joint of rails |
-
2014
- 2014-07-07 CN CN201420373623.9U patent/CN204081594U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060864A (en) * | 2014-07-07 | 2014-09-24 | 深圳市中科利亨车库设备有限公司 | Lift car positioning device and stereo garage |
| CN106285121A (en) * | 2016-09-13 | 2017-01-04 | 北京首钢机电有限公司 | Multi-storied garage for motorbus |
| CN106285121B (en) * | 2016-09-13 | 2019-06-14 | 北京首钢机电有限公司 | Stereo garage for motorbus |
| CN106245963A (en) * | 2016-09-29 | 2016-12-21 | 天津云佳科技发展有限公司 | A kind of Multilayer garage |
| CN115012260A (en) * | 2022-06-30 | 2022-09-06 | 东风商用车有限公司 | Guide wheel positioning device for floating butt joint of rails |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104060864A (en) | Lift car positioning device and stereo garage | |
| CN204081594U (en) | Elevator car positioner and multi-storied garage | |
| CN201580565U (en) | Platform vehicle for assembling and disassembling tail pipe nozzle of engine | |
| CN203199912U (en) | Folding gantry crane | |
| CN104071173A (en) | System and method for replacing bogie of magnetic levitation vehicle | |
| CN108790639A (en) | A kind of jacking haulage gear of AGV trolleies | |
| CN202155700U (en) | Assembly production line for wind generating set | |
| CN203794570U (en) | Standard section jacking device | |
| CN201332867Y (en) | Counterweight-type electric assisting hoisting bed | |
| CN105312883A (en) | Wheel withdrawal device for shaft box built-in type elastic wheel set assembly | |
| CN208594486U (en) | A kind of anchor ear system of automatic lifting | |
| CN202379632U (en) | Engineering machine and support leg thereof | |
| CN204226339U (en) | The servo-actuated bearing diagonal device of a kind of auto lock release type for telescopic cylinder | |
| CN201427569Y (en) | Bracket wheel | |
| CN204999526U (en) | Van | |
| CN204845662U (en) | Transport vechicle platform operating means | |
| CN204432764U (en) | A kind of Novel steering joint and driving crane span structure | |
| CN203079598U (en) | Crane and support mechanism thereof | |
| CN104332000B (en) | A kind of support arrangement supporting movement planker in automatic teller machine | |
| CN205805079U (en) | The positive lift-sliding parking equipment of negative one | |
| CN202895143U (en) | Installation device for automobile piston pin clamping spring | |
| CN205292452U (en) | Aircraft wing box transportation trailer's multi -functional pull formula supporter | |
| CN204038954U (en) | A kind of lifting machine lift mechanism | |
| CN109131261A (en) | Through type electric hydaulic supporting leg | |
| CN103010977A (en) | Crane and supporting mechanism thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |