CN107352437A - It is a kind of can random angle rotation cantilever crane - Google Patents
It is a kind of can random angle rotation cantilever crane Download PDFInfo
- Publication number
- CN107352437A CN107352437A CN201610300160.7A CN201610300160A CN107352437A CN 107352437 A CN107352437 A CN 107352437A CN 201610300160 A CN201610300160 A CN 201610300160A CN 107352437 A CN107352437 A CN 107352437A
- Authority
- CN
- China
- Prior art keywords
- suspension rod
- rod axle
- cantilever
- bearing
- trolley
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0321—Travelling cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/084—Protection measures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
This application discloses it is a kind of can random angle rotation cantilever crane, including two end carriages, two girders, the termination of two girders be connected on two end carriages；The lateral surface of a girder is provided with and chooses electric frame wherein；Cart running gear is all installed on two end carriages；Running trolley is connected on track above two girders；The cable of running trolley is connected by conduction rack and coaster with choosing the lashed cable on electric frame；The top of two girder lateral surfaces sets siding track；The lower section gap connection safety hook of siding track, safety hook one end is connected on running trolley；The running trolley center is provided with rotating mechanism；Suspension rod axle lower end in rotating mechanism is connected with cantilever member, suspension rod axle upper end connection bus ring；Electric block is installed, electric block can move back and forth along the outrigger horizontal on cantilever member on the cantilever member；Cantilever beam is in below girder, and can be around rotating mechanism Arbitrary Rotation in the horizontal plane.
Description
Technical field
The application is related to crane field, more particularly to a kind of band can random angle rotation cantilever crane.
Background technology
Existing bridge crane is applied in Workshop, and many machine tools have been controlled in some workshops and have been processed production, production
Product and raw material are required for Real-Time Transport to next door workshop or other departments；Under the suspension hook of crane on workshop is hung from dolly
To carry out lifting goods, dolly can only be run back and forth along crane twin beams, and crane can only be along big on the end bay post of workshop two
Track road is run back and forth, and the goods scope that such crane hook can lift is surrounded in the two-end-point of the two cart tracks in workshop
Plane within, when being in the goods of this horizontal edge needs lifting, suspension hook just produces oblique pull, then remote from outside this plane
The article (such as workshop outdoors, across outer) of point cannot lift, and can only now be transported by other transporting equipments, generally by vapour
Car drives workshop into and carries out lifting goods under suspension hook, and some cars open to come in the horizontal laid rail between this workshop and next door workshop
Road, allow trolley special to reach suspension hook and get off to join goods, some is special outstanding in workshop doorway (or workshop passageway) erection one
Arm is hung, and scheduling is transported through to the goods outside workshop, first goods is lifted up into the place that this workshop crane suspension hook is got at,
Then again by crane this goods handling to the other stations in workshop, the existing bridge crane that is used under this operating mode, with every
Wall workshop can not directly join goods, must be by other transporting equipment schedule jobs, and it is quite inconvenient to bring, and also produces manpower and materials
Waste.
The content of the invention
The application aim to overcome that in place of above-mentioned the deficiencies in the prior art and provide it is a kind of can random angle rotation cantilever crane,
The lifting function lifts by crane goods of this workshop across outer next door place directly below by cart support rail beam, can also be run in cart
This workshop of orbital direction direct lifting cargo in place outdoors, it is not necessary to transported by other transporting equipments, efficiency is improved, goods
Unload the place for being placed on workshop needs, the cantilever beam rotating speed of crane can accurately reach user's request, and can random angle in the horizontal plane
Degree rotation.
To reach above-mentioned purpose, the application is realized using following technology：
It is a kind of can random angle rotation cantilever crane, including two end carriages, 1, two girder 2, the termination of described two girders
It is connected on two end carriages；The lateral surface of a girder, which is provided with, wherein chooses electric frame 121；Two described end carriages
On be both provided with cart running gear 8；Running trolley 3 is connected on track 21 above two girders；The operation is small
The cable of car is chosen the lashed cable 123 on electric frame 121 and is connected by conduction rack and coaster 122 with above-mentioned；It is characterized in that：Described two
The top of bar girder lateral surface all sets siding track 22；The lower section gap connection safety hook 33 of the siding track, the safety hook one
End is connected on running trolley 3；The center of running trolley 3 is provided with rotating mechanism 4；Suspension rod axle 42 in the rotating mechanism
Lower end is connected with cantilever member 5, and the suspension rod axle upper end connects bus ring 9, and the suspension rod axle is hollow multi-diameter shaft；It is described
Electric block 7 is installed, electric block can move back and forth along the outrigger horizontal on cantilever member on cantilever member；The cantilever
Beam is in operation outside extended workshop below girder, and can be around the Arbitrary Rotation in the horizontal plane of rotating mechanism 4.
Wherein, described running trolley 3 includes 31, two sets of drive cars 32 of trolley frame；Drive car by motor,
Reductor, shaft coupling, adhesion wheel group etc. form；Two sets of drive cars are connected to the both ends of trolley frame；Institute
State 31 liang of flank side surfaces of trolley frame and be both provided with safety hook connecting seat 311 for connecting safety hook 33.
Wherein, described rotating mechanism 4 includes drive device 40, little gear 402, gear wheel 403, bearing block 41, suspension rod
Axle 42；The suspension rod axle is hollow shaft, and its one end is provided with screw thread, and threaded end opens up locking breach 421；The suspension rod axle leads to
Cross thrust bearing 45 to be connected to inside the bearing block 41, the suspension rod axle reconnects bearing A44 and bearing B46, described
Bearing A and bearing B is connected to the both ends of above-mentioned bearing block by bolt and fixed cover 43 and blind flange 47 respectively, and described hangs
Bar axle one end is stretched from the center of fixed cover 43, and the other end is stretched from the above-mentioned center of blind flange 47；The bearing block 41
It is fixed on by the above-mentioned bolt connection of blind flange 47 on trolley frame 31；Described drive device 40 is by motor and vertical type speed reducer (change gear) group
Conjunction forms, the vertical type speed reducer (change gear) band connection ring flange and output shaft；Described drive device is bolted in reductor branch
On seat 401, the reductor bearing is fixed on trolley frame 31；Described drive device output shaft is connected to little gear 402,
The little gear is connected with the external toothing of gear wheel 403, and the gear wheel is connected on above-mentioned suspension rod axle 42.
Wherein, described bus ring 9 includes interior insulation circle 97, outer insulator 98, and described interior insulation circle 97 is provided with more
Pole metallic conduction ring 92, the cable on metallic conduction ring are connected on the binding post 91 of interior insulation circle, the binding post 91 with
Electric block cable 6 connects, electric block cable by suspension rod axle 42 it is hollow be connected internally to electric block；It is above-mentioned outer
Spring 94 is provided with insulator 98, the spring 94 is connected to carbon brush 93 and slided with the metallic conduction ring 92 on interior insulation circle
Connect, the power line on the back seat of carbon brush 93 is connected on the binding post 95 of outer insulator, the binding post connection of the outer insulator
External power cord 96；The outer insulator 98 is connected on trolley frame by support 99；Described interior insulation circle 97 passes through flat
Key connection is on suspension rod axle 42.
Wherein, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described one setting connecting hole 521 of Holder for hanging household utensiles,
Keyway 522 is provided with described connecting hole, the other end of Holder for hanging household utensiles 52 is welded on one end of the cantilever beam 51；It is described outstanding
Arm beam both ends are provided with buffing pad 511.
Wherein, described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 100；
Described stop nut and suspension rod axle is connected by bolt and locking plate 110 again.
Wherein, the described center of stop nut 100 is provided with screw thread 101, and described stop nut end face is provided with locking groove 102,
Two screws 103 are opened up on the locking groove, locking groove is used to connect locking plate, also opened up on the stop nut external diameter multiple
Blind hole 104 conveniently pulls nut for inserting lever.
The beneficial effect of the application is：One of crane feature of the application is, the cable of electric block is from suspension rod axis center
By that will not be torn, it is not required to set rotary limit device, by bus ring connecting cable, ensures that cantilever beam can be in horizontal plane
Upper Arbitrary Rotation；Secondly, the rotating mechanism of crane has the gear auxiliary driving of a pair of exposed drives, by gear wheel, small
The different numbers of teeth setting of gear, can meet precise requirements of the user to the cantilever beam rotary speed of crane, avoid selection standard from subtracting
Fast machine it is general speed than and caused cantilever beam rotating speed and the error of actual demand；Running trolley dual drive in the application, there is two
Cover drive car (32), can avoid single driving be possible to because dolly somewhat upwarp adhesion wheel not rail and caused by can't run
Phenomenon；Because the cantilever beam of the application is arranged at below dolly and girder, cantilever beam can be conveniently by stretching into next door below support rail beam
The direct lifting cargo in workshop, or the workshop operation outdoors of cart traffic direction can be directly stretched out, because the door top in generally workshop is basic
Height where the support rail beam in this workshop can be reached, therefore present techniques feature can realize the application purpose；After lifting goods,
By motion of the electric block along cantilever beam, or the rotation by cantilever member, or the movement by running trolley, or pass through
The motion of crane travelling mechanism, or by foregoing four integrated motion, the goods of lifting can be hung onto this workshop needs
The place wanted；Other crane gears can need not be borrowed when carrying out goods handing-over outdoors with the next door workshop of workshop surrounding or workshop
Transhipment, improve efficiency；Running trolley (3) in the application can move back and forth along girder both ends, and being suitable for big width workshop makes
With；Running trolley both sides set safety hook that cantilever beam can be avoided to overload and produce running trolley and upwarp, and ensure that running trolley catches on master
Beam siding track does not drop, so as to ensure that crane is safe to use；Power supply needed for running trolley and electric block and rotating mechanism leads to
Cross suspended cables (123) along choose electric frame upper rail can be as running trolley runs power supply back and forth；Axle in the application rotating mechanism
Bearing and suspension rod axis connection bear lifting power by thrust bearing, suspension rod axle by bearing A and above and below bearing B it is spacing live radial position,
Ensure that suspension rod axle can bear very big axial force and not offset radially, so as to ensure that the drive device axiality in rotating mechanism is good,
Hinged cantilever component is laborsaving；Cantilever beam, which is provided at both ends with buffing pad, can avoid electric block from moving back and forth impact or super along cantilever beam
Stroke；After stop nut in cantilever member connection connects with suspension rod axle thread, then there is locking plate (110) to be connected to stop nut
In suspension rod axle spindle-end looseness-proof breach, avoid stop nut from unclamping, securely and reliably, and pass through without prejudice to cable from suspension rod axis center；
Blind hole on stop nut can facilitate lever to insert, and it is light to pull nut, easy disassembly and maintenance.
Brief description of the drawings
Fig. 1 is the application structural front view；
Fig. 2 is Fig. 1 side view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is F partial enlarged drawings (rotating mechanism schematic diagram) in Fig. 1；
Fig. 5 is E direction views in Fig. 4；
Fig. 6 is stop nut schematic diagram in the application；
Fig. 7 is bus ring structural representation in the application；
Fig. 8 is cantilever member schematic diagram in the application.
Embodiment
In conjunction with accompanying drawing, the application embodiment is described in detail：
As shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of can random angle rotation cantilever crane, including two end carriages, 1, two girder
2, the termination of described two girders is connected on two end carriages；The lateral surface of a girder, which is provided with, wherein chooses electricity
Frame 121；Cart running gear 8 is both provided with two described end carriages；It is connected on track 21 above two girders
Running trolley 3；The cable of the running trolley is chosen the lashed cable 123 on electric frame 121 and connected by conduction rack and coaster 122 with above-mentioned
Connect；It is characterized in that：The top of two girder lateral surfaces all sets siding track 22；The lower section gap connection of the siding track
Safety hook 33, described safety hook one end are connected on running trolley 3；The center of running trolley 3 is provided with rotating mechanism 4；Institute
The lower end of suspension rod axle 42 stated in rotating mechanism is connected with cantilever member 5, and the suspension rod axle upper end connects bus ring 9, described to hang
Bar axle is hollow multi-diameter shaft；Electric block 7 is installed, electric block can be along the cantilever beam on cantilever member on the cantilever member
Horizontal traversal；The cantilever beam is in operation outside extended workshop below girder, and can be around rotating mechanism 4 in horizontal plane
Upper Arbitrary Rotation.
Described running trolley 3 includes 31, two sets of drive cars 32 of trolley frame；Drive car by motor, reductor,
Shaft coupling, adhesion wheel group etc. form；Two sets of drive cars are connected to the both ends of trolley frame；The trolley frame
31 liang of flank side surfaces are both provided with safety hook connecting seat 311 and are used to connect safety hook 33.
As shown in Figure 4, Figure 5, described rotating mechanism 4 includes drive device 40, little gear 402, gear wheel 403, bearing
Seat 41, suspension rod axle 42；The suspension rod axle is hollow shaft, and its one end is provided with screw thread, and threaded end opens up locking breach 421；Institute
State suspension rod axle to be connected to inside the bearing block 41 by thrust bearing 45, the suspension rod axle reconnects bearing A44 and bearing
B46, the bearing A and bearing B are connected to the both ends of above-mentioned bearing block by bolt and fixed cover 43 and blind flange 47 respectively,
Described suspension rod axle one end is stretched from the center of fixed cover 43, and the other end is stretched from the above-mentioned center of blind flange 47；It is described
Bearing block 41 is fixed on trolley frame 31 by the above-mentioned bolt connection of blind flange 47；Described drive device 40 is by motor with standing
Formula reductor combines, the vertical type speed reducer (change gear) band connection ring flange and output shaft；Described drive device is bolted
On reductor bearing 401, the reductor bearing is fixed on trolley frame 31；Described drive device output shaft is connected to small
Gear 402, the little gear are connected with the external toothing of gear wheel 403, and the gear wheel is connected on above-mentioned suspension rod axle 42.
Described cantilever member 5 is connected on the suspension rod axle 42 of rotating mechanism by flat key 49 and stop nut 100；Described
Stop nut and suspension rod axle are connected by bolt and locking plate 110 again.
As shown in fig. 6, the described center of stop nut 100 is provided with screw thread 101, described stop nut end face is provided with only
Groove 102 is moved, two screws 103 are opened up on the locking groove, locking groove is used to connect locking plate, gone back on the stop nut external diameter
Open up multiple blind holes 104 and conveniently pull nut for inserting lever.
As shown in fig. 7, described bus ring 9 includes interior insulation circle 97, outer insulator 98, described interior insulation circle 97 is set
It is equipped with multipole metallic conduction ring 92, the cable on metallic conduction ring is connected on the binding post 91 of interior insulation circle, the wiring
Post 91 is connected with electric block cable 6, electric block cable by suspension rod axle 42 it is hollow be connected internally to electric block；
Spring 94 is provided with above-mentioned outer insulator 98, the spring 94 is connected to carbon brush 93 and the metallic conduction ring on interior insulation circle
92 are slidably connected, and the power line on the back seat of carbon brush 93 is connected on the binding post 95 of outer insulator, the wiring of the outer insulator
Post connects external power cord 96；The outer insulator 98 is connected on trolley frame by support 99；Described interior insulation circle 97
It is connected to by flat key on suspension rod axle 42.
As shown in figure 8, described cantilever member 5 includes cantilever beam 51, Holder for hanging household utensiles 52；Described one setting connecting hole of Holder for hanging household utensiles
521, described connecting hole is interior to be provided with keyway 522, and the other end of Holder for hanging household utensiles 52 is welded on one end of the cantilever beam 51；Institute
State cantilever beam both ends and be provided with buffing pad 511.
Claims (7)
1. it is a kind of can random angle rotation cantilever crane, including two end carriages (1), two girders (2), described two masters
The termination of beam is connected on two end carriages；The lateral surface of wherein one girder, which is provided with, chooses electric frame (121)；Described
Cart running gear (8) is both provided with two end carriages；Running trolley is connected on track (21) above two girders
(3)；The cable of the running trolley passes through conduction rack and coaster (122) and the above-mentioned lashed cable (123) chosen on electric frame (121)
Connection；It is characterized in that：The top of two girder lateral surfaces all sets siding track (22)；The lower section gap of the siding track
Safety hook (33) is connected, described safety hook one end is connected on running trolley (3)；Running trolley (3) center is provided with rotation
Rotation mechanism (4)；Suspension rod axle (42) lower end in the rotating mechanism is connected with cantilever member (5), and the suspension rod axle upper end connects
Bus ring (9) is connect, the suspension rod axle is hollow multi-diameter shaft；Electric block (7), electric block are installed on the cantilever member
It can be moved back and forth along the outrigger horizontal on cantilever member；The cantilever beam is in operation outside extended workshop below girder, and
Can be around rotating mechanism (4) Arbitrary Rotation in the horizontal plane.
2. it is according to claim 1 it is a kind of can random angle rotation cantilever crane, it is characterised in that：Described operation is small
Car (3) includes trolley frame (31), two sets of drive cars (32)；The drive car is by motor, reductor, connection
Axle device, adhesion wheel group are formed by connecting；Two sets of drive cars are connected to the both ends of trolley frame；The trolley frame
(31) two flank side surfaces are both provided with safety hook connecting seat (311).
3. it is according to claim 1 it is a kind of can random angle rotation cantilever crane, it is characterised in that：Described whirler
Structure (4) includes drive device (40), little gear (402), gear wheel (403), bearing block (41), suspension rod axle (42)；
The suspension rod axle is hollow shaft, and its one end is provided with screw thread, and threaded end opens up locking breach (421)；The suspension rod axle is by pushing away
Power bearing (45) is connected to the bearing block (41) inside, and the suspension rod axle reconnects bearing A (44) and bearing B (46),
The bearing A and bearing B are connected to the both ends of above-mentioned bearing block by bolt and fixed cover (43) and blind flange (47) respectively,
Described suspension rod axle one end is stretched from the fixed cover (43) center, and the other end is stretched from above-mentioned blind flange (47) center；
The bearing block (41) is fixed on trolley frame (31) by above-mentioned blind flange (47) bolt connection；Described drive device
(40) combined by motor and vertical type speed reducer (change gear), the vertical type speed reducer (change gear) band connection ring flange and output shaft；Described driving
Device is bolted on reductor bearing (401), and the reductor bearing is fixed on trolley frame (31)；Described
Drive device output shaft is connected to little gear (402), and the little gear is connected with gear wheel (403) external toothing, the gear wheel
It is connected on above-mentioned suspension rod axle (42).
4. it is according to claim 1 it is a kind of can random angle rotation cantilever crane, it is characterised in that：Described current collection is slided
Ring (9) includes interior insulation circle (97), outer insulator (98), and described interior insulation circle (97) is provided with multipole metallic conduction ring
(92), the cable on metallic conduction ring is connected on the binding post (91) of interior insulation circle, the binding post (91) with it is electronic
Cucurbit cable (6) connect, electric block cable by suspension rod axle (42) it is hollow be connected internally to electric block；It is above-mentioned
Spring (94) is provided with outer insulator (98), the spring (94) is connected to carbon brush (93) and the metal on interior insulation circle
Conducting ring (92) is slidably connected, and the power line on carbon brush (93) back seat is connected on the binding post (95) of outer insulator, institute
State the binding post connection external power cord (96) of outer insulator；The outer insulator (98) is connected to dolly by support (99)
On frame；Described interior insulation circle (97) is connected on suspension rod axle (42) by flat key.
5. it is according to claim 1 it is a kind of can random angle rotation cantilever crane, it is characterised in that：Described cantilever structure
Part (5) includes cantilever beam (51), Holder for hanging household utensiles (52)；The Holder for hanging household utensiles one sets connecting hole (521), described connecting hole
Interior to be provided with keyway (522), Holder for hanging household utensiles (52) other end is welded on one end of the cantilever beam (51)；The cantilever beam
Both ends are provided with buffing pad (511).
6. according to claim 1,5 it is a kind of can random angle rotation cantilever crane, it is characterised in that：Described is outstanding
Arm member (5) is connected on the suspension rod axle (42) of rotating mechanism by flat key (49) and stop nut (100)；Described
Stop nut and suspension rod axle are connected by bolt and locking plate (110) again.
7. it is according to claim 6 it is a kind of can random angle rotation cantilever crane, it is characterised in that：Described locking spiral shell
Female (100) center is provided with screw thread (101), and described stop nut end face is provided with locking groove (102), on the locking groove
Two screws (103) are opened up, multiple blind holes (104) are also opened up on the stop nut external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300160.7A CN107352437A (en) | 2016-05-09 | 2016-05-09 | It is a kind of can random angle rotation cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300160.7A CN107352437A (en) | 2016-05-09 | 2016-05-09 | It is a kind of can random angle rotation cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107352437A true CN107352437A (en) | 2017-11-17 |
Family
ID=60270623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610300160.7A Pending CN107352437A (en) | 2016-05-09 | 2016-05-09 | It is a kind of can random angle rotation cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107352437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962322A (en) * | 2020-06-28 | 2020-11-20 | 山鹰华南纸业有限公司 | Air floatation device |
-
2016
- 2016-05-09 CN CN201610300160.7A patent/CN107352437A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962322A (en) * | 2020-06-28 | 2020-11-20 | 山鹰华南纸业有限公司 | Air floatation device |
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Application publication date: 20171117 |