CN112744697B - Double-drive wheel anti-deviation ultralow end beam structure suspension crane - Google Patents
Double-drive wheel anti-deviation ultralow end beam structure suspension crane Download PDFInfo
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- CN112744697B CN112744697B CN202011574623.1A CN202011574623A CN112744697B CN 112744697 B CN112744697 B CN 112744697B CN 202011574623 A CN202011574623 A CN 202011574623A CN 112744697 B CN112744697 B CN 112744697B
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- end beam
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- gear
- steel groove
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- 239000000725 suspension Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 57
- 239000010959 steel Substances 0.000 claims description 57
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 13
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000035929 gnawing Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- 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
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- 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
- B66C7/08—Constructional features of runway rails or rail mountings
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- 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
- B66C9/08—Runners; Runner bearings
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- 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
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Abstract
The invention relates to a double-drive wheel anti-deviation ultralow end beam structure suspension crane, which comprises a power mechanism, an end beam mechanism, a transmission mechanism, a guide mechanism, a main beam and a wheel set, wherein the main beam is arranged on the main beam; the front end and the rear end of the end beam mechanism are respectively provided with a power mechanism, a transmission mechanism, a guide mechanism and a wheel set, and a main beam is fixed below the end beam mechanism; the power mechanism is connected with the wheel set, and the wheel set is arranged in parallel with the end beam mechanism, so that the installation height of the main beam can be increased, and the lifting height is increased; the transmission mechanism is connected below the wheel set, so that the active synchronous transmission of the wheels at the two sides of the rail can be realized, the pace of the left wheel and the right wheel is ensured when the left wheel and the right wheel run, and the phenomenon that the traditional driving mode does not slip synchronously is eliminated; the front top and the rear top of the end beam mechanism are fixedly provided with guide mechanisms, the guide wheels can prop against the side surfaces of the rails, the wheels are prevented from deviating, and the rail biting phenomenon of the wheels on the rails is prevented.
Description
Technical Field
The invention relates to the field of cranes, in particular to a double-drive wheel anti-deviation ultra-low end beam structure suspension crane.
Background
The suspension crane is a flexible light combined suspension crane, and belongs to light and small hoisting equipment. Suspension cranes fall into two categories: single beam and double beam. The main advantages include up to 2000 kg lifting weight, light installation, safety and the like. The suspension crane is widely used in the industries of component assembly, manufacturing industry, pallet loading, injection molding, storage loading and unloading, equipment maintenance and the like due to the unique advantages thereof. The suspension crane comprises various forms such as a JKBK-D monorail suspension crane, a JKBK-LD single-beam suspension crane, a JKBK-LS double-beam suspension crane, a JKBK-LSS telescopic beam suspension crane, a JKBK-LM stacker and the like, and has extremely wide application range.
The conventional electric suspension crane has the following defects:
1. the cart wheel set structure is suspended below the end beam through the cart wallboard and the pin shaft, and the end beam is also suspended below the I-steel of the travelling rail, so that the installation height of the main beam can be greatly reduced due to the reasons under the condition of fixed factory building height, thereby reducing the lifting height and influencing the operation range and the service efficiency of the lifting transportation operation;
2. the driving wheel and the driven wheel are rigidly connected, the driving wheel on one side is driven by the driving device to roll on the I-steel track, the rigid component drives the wheel on the other side to roll on the I-steel track passively, so that the driving wheel and the driven wheel on the I-steel track are asynchronous, errors and even slipping of the wheels on the two sides are easily caused, and the service life, the working efficiency and the use safety of the suspension crane are influenced;
3. the wheels rotate on the I-shaped steel rail, the distance between the left wheel and the right wheel is fixed through the rigid connection of the bottom of the end beam, the wheels are not constrained by transverse force, the left wheel and the right wheel are still easy to deviate on the I-shaped steel rail, the rail gnawing phenomenon is caused, the stable running of the end beam and the crane on the I-shaped steel rail is affected, and the service life of the suspension crane is reduced.
Therefore, the existing suspended crane production and use industry is in urgent need of a double-drive wheel anti-deviation ultralow end beam structure suspended crane which can improve the installation height of a main beam, synchronously drive driving wheels on two sides of an I-shaped steel rail, and improve the running stability of the crane and prevent the rail gnawing phenomenon.
Disclosure of Invention
The invention aims to overcome the defects and provide the double-drive wheel anti-deviation ultralow end beam structure suspension crane which can improve the installation height of the main beam, synchronously drive the double-drive driving wheels on two sides of the I-shaped steel rail, and improve the operation stability of the crane and prevent the rail gnawing phenomenon.
The purpose of the invention is realized in the following way:
a double-drive wheel deflection-preventing suspension crane with an ultra-low end beam structure comprises a power mechanism, an end beam mechanism, a transmission mechanism, a guide mechanism, a main beam and a wheel set; the front end and the rear end of the end beam mechanism are respectively provided with a power mechanism, a transmission mechanism, a guide mechanism and a wheel set, the power mechanism comprises a motor and a gear box, the motor is fixed with the gear box, a rotating shaft of the motor is connected with the gear box, the power mechanism is connected with the wheel set, the wheel set is arranged in parallel with the end beam mechanism, the transmission mechanism is connected below the wheel set, the guide mechanism is fixed at the front top end and the rear top end of the end beam mechanism, and a main beam is fixed below the end beam mechanism; the end beam mechanism comprises a left end beam steel groove, a right end beam steel groove, an end beam extension edge and a connecting beam, wherein the left end beam steel groove and the right end beam steel groove are symmetrically arranged left and right and are connected through the connecting beam arranged below, and the end beam extension edge is arranged at the lower ends of the left end beam steel groove and the right end beam steel groove; a main beam is arranged below the connecting beam, pins penetrate through the top of the main beam, the connecting beam and the extension edges of the end beam, and a first bolt penetrates through bolt holes on the top of the main beam, the connecting beam and the extension edges of the end beam to be screwed into a first nut for tightening;
the wheel set comprises a driving shaft, a fixed shaft, a right wheel, a left wheel, a first right gear and a first left gear; the right wheels are arranged on the left side of the right side end beam steel groove in parallel, one end of the driving shaft is connected with the gear box, the other end of the driving shaft penetrates through the hole in the right side end beam steel groove to be connected with the right wheels, and the right wheels are provided with first right gears; the left wheel is arranged on the right side of the left side end beam steel groove, the fixed shaft penetrates through a hole in the left side end beam steel groove to be connected with the left wheel, and a first left gear is arranged on the left wheel;
the transmission mechanism comprises a fixed block, a bearing, a rolling shaft, a second left gear, a transmission shaft, a second right gear and a fixed screw; the fixed block is arranged below the extension edge of the end beam; the bearing is arranged in the fixed block, the bearing is sleeved on the rolling shafts, the two rolling shafts are respectively arranged at the left end and the right end of the transmission shaft, the left side and the right side of the transmission shaft are respectively provided with a second left gear and a second right gear, the second left gear is meshed with the first left gear, the second right gear is meshed with the first right gear, and the fixed screw is screwed into a screw hole on the extension edge of the end beam through a hole on the fixed block to be screwed;
the guide mechanism comprises a fixed frame, a wheel frame, a rotating shaft, a guide wheel, a second bolt and a second nut; the fixing frames are arranged at the front end and the rear end of the left end beam steel groove and the right end beam steel groove; the fixed frame below is fixed with the wheel carrier, is fixed with the one end of pivot on the wheel carrier, and the other end of pivot is connected with the leading wheel, the second bolt passes both ends tops and the bolt hole screw in second nut on the mount around the end beam steel tank and screws up.
Compared with the prior art, the invention has the beneficial effects that:
1. the double-drive wheel anti-deviation ultra-low end beam structure suspension crane is provided with the main beam and the end beam mechanism which are rigidly connected through bolts and pins, so that the installation height of the hinged connection of the main beam and the end beam mechanism through a pin shaft is saved, and the installation height of the main beam is improved; the wheel set is installed in parallel with the left side end beam steel groove and the right side end beam steel groove, so that the installation height of the end beam mechanism is increased, and then the installation height of a main beam below the end beam mechanism can be increased; thereby increasing the lifting height and improving the connection stability between the main beam and the end beam;
2. the left side and the right side of the transmission shaft in the double-drive wheel anti-deviation ultra-low end beam structure suspension crane are respectively provided with the second left gear and the second right gear, the second left gear is meshed with the first left gear, the second right gear is meshed with the first right gear, the right wheel rotates to drive the first right gear to rotate, the second right gear is driven to rotate, the transmission shaft is driven to rotate, the second left gear is driven to rotate, the first left gear is driven to rotate, the left wheels are driven to rotate, the active synchronous transmission of wheels on two sides of a rail is realized, the active driving of double wheels is realized, the pace of the left wheels and the right wheels is ensured when the double-drive wheel is operated, and the phenomenon that the traditional driving mode is not synchronous and skidded is eliminated;
3. the invention relates to a double-drive wheel anti-deviation ultra-low end beam structure suspension crane, wherein the front side and the rear side of an end beam mechanism are both provided with a fixed frame, a wheel frame is fixed below the fixed frame, one end of a rotating shaft is fixed on the wheel frame, and the other end of the rotating shaft is connected with a guide wheel; when the left wheel and the right wheel deviate on the track, the guide wheel can prop against the side surface of the track to prevent the wheels from further deviating and prevent the wheels from rail biting on the track; meanwhile, rolling friction is arranged between the guide wheels and the rail, so that too large friction resistance is not added to the whole suspension crane, the rail is not damaged, and the running stability is improved.
Drawings
Fig. 1 is a schematic structural view of a double-drive wheel anti-deviation ultra-low end beam structure suspension crane.
Fig. 2 is a schematic structural view of a power mechanism, a wheel set, an end beam mechanism and a transmission mechanism in a double-drive wheel anti-deviation ultra-low end beam structure suspension crane.
Fig. 3 is a schematic structural view of a wheel set, an end beam mechanism and a main beam in a double-drive wheel anti-deviation ultra-low end beam structure suspension crane.
Fig. 4 is a schematic structural view of a wheel set and a guiding mechanism in a double-drive wheel anti-deviation ultra-low end beam structure suspension crane.
Wherein: the power mechanism 1, the end beam mechanism 2, the transmission mechanism 3, the guide mechanism 4, the main beam 5, the pin 6, the first bolt 7, the first nut 8, the wheel set 9, the motor 11, the gear box 12, the driving shaft 13, the fixed shaft 14, the right wheel 15, the left wheel 16, the first right gear 17, the first left gear 18, the left end beam steel groove 21, the right end beam steel groove 22, the end beam extension 23, the connecting beam 24, the fixed block 31, the bearing 32, the rolling shaft 33, the second left gear 34, the transmission shaft 35, the second right gear 36, the fixed screw 37, the fixed frame 41, the wheel frame 42, the rotating shaft 43, the guide wheel 44, the second bolt 45 and the second nut 46.
Detailed Description
Referring to fig. 1 to 4, the invention relates to a double-drive wheel anti-deviation ultra-low end beam structure suspension crane, which comprises a power mechanism 1, an end beam mechanism 2, a transmission mechanism 3, a guide mechanism 4, a main beam 5 and a wheel set 9; the front end and the rear end of the end beam mechanism 2 are respectively provided with a power mechanism 1, a transmission mechanism 3, a guide mechanism 4 and a wheel set 9, the power mechanism 1 is connected with the wheel set 9, the wheel set 9 is arranged in parallel with the end beam mechanism 2, the transmission mechanism 3 is connected below the wheel set 9, the guide mechanism 4 is fixed at the front end and the rear end of the end beam mechanism 2, and a main beam is fixed below the end beam mechanism 2; the power mechanism 1 comprises a motor 11 and a gear box 12, wherein the motor 11 and the gear box 12 are fixed together, a rotating shaft of the motor 11 is connected with the gear box 12, and the gear box 12 can adjust the rotating speed and the torque; the end beam mechanism 2 comprises a left end beam steel groove 21, a right end beam steel groove 22, an end beam extension edge 23 and a connecting beam 24, wherein the left end beam steel groove 21 and the right end beam steel groove 22 are symmetrically arranged left and right and are connected through the connecting beam 24 arranged below, and the end beam extension edge 23 is arranged at the lower ends of the left end beam steel groove 21 and the right end beam steel groove 22; the gear case 12 is fixed on the side surface of the right end beam steel groove 22; the main beam 5 is arranged below the connecting beam 24, a first bolt 7 passes through bolt holes on the top of the main beam 5, the connecting beam 24 and the end beam extension edge 23 to be screwed into a first nut 8 to be screwed tightly, the main beam 5 and the end beam mechanism 2 are fixed, the pin 6 penetrates through the top of the main beam 5, the connecting beam 24 and the end beam extension edge 23, so that transverse displacement between the main beam 5 and the end beam mechanism 2 is prevented, the installation height of the hinge joint between the main beam 5 and the end beam mechanism 2 through a pin shaft is saved, the installation height of the main beam 5 is improved, the lifting height is increased, and meanwhile, the connection stability between the main beam 5 and the end beam is improved;
the wheel set 9 comprises a driving shaft 13, a fixed shaft 14, a right wheel 15, a left wheel 16, a first right gear 17 and a first left gear 18; the right wheel 15 is arranged on the left side of the right side end beam steel groove 22 in parallel, one end of the driving shaft 13 is connected with the gear box 12, the other end of the driving shaft passes through a hole on the right side end beam steel groove 22 to be connected with the right wheel 15, a first right gear 17 is arranged on the right wheel 15, the motor 11 drives the gear box 12 to rotate, and then the driving shaft 13 drives the right wheel 15 to rotate, so that the driving shaft can move back and forth on a steel rail; the left wheel 16 is arranged on the right side of the left end beam steel groove 21, the fixed shaft 14 passes through a hole on the left end beam steel groove 21 to be connected with the left wheel 16, and the left wheel 16 is provided with a first left gear 18; the wheel set 9 is installed in parallel with the left side end beam steel groove 21 and the right side end beam steel groove 22, so that the installation height of the end beam mechanism 2 is increased, the installation height of the main beam 5 below the end beam mechanism 2 can be increased, and the lifting height is increased;
the transmission mechanism 3 comprises a fixed block 31, a bearing 32, a rolling shaft 33, a second left gear 34, a transmission shaft 35, a second right gear 36 and a fixed screw 37; the fixed block 31 is arranged below the end beam extension edge 23, and the fixed screw 37 passes through a hole on the fixed block 31 and is screwed into a screw hole on the end beam extension edge 23 to be screwed, so that the fixed block 31 and the end beam extension edge 23 are fixed; the bearing 32 is arranged in the fixed block 31, the bearing 32 is sleeved on the rolling shafts 33, the two rolling shafts 33 are respectively arranged at the left end and the right end of the transmission shaft 35, the left side and the right side of the transmission shaft 35 are respectively provided with a second left gear 34 and a second right gear 36, the second left gear 34 is meshed with the first left gear 18, the second right gear 36 is meshed with the first right gear 17, the right wheel 15 rotates to drive the first right gear 17 to rotate, the second right gear 36 is driven to rotate, the transmission shaft 35 is driven to rotate, the second left gear 34 is driven to rotate, the first left gear 18 is driven to rotate, the left wheel 16 is driven to rotate, the active synchronous transmission of wheels at two sides of a track is realized, the active driving of double wheels is realized, the lockstep of the left wheel 16 and the right wheel 15 is ensured when the left wheel is operated, and the phenomenon that the traditional driving mode is not synchronous to slide is eliminated;
the guide mechanism 4 comprises a fixed frame 41, a wheel frame 42, a rotating shaft 43, a guide wheel 44, a second bolt 45 and a second nut 46; the fixing frames 41 are arranged at the front end and the rear end of the left end beam steel groove 21 and the right end beam steel groove 22, and second bolts 45 are screwed into second nuts 46 to be screwed through the top parts of the front end and the rear end of the end beam steel groove and the bolt holes on the fixing frames 41, so that the fixing frames 41 are fixed with the end beam steel groove; a wheel frame 42 is fixed below the fixed frame 41, one end of a rotating shaft 43 is fixed on the wheel frame 42, the other end of the rotating shaft 43 is connected with a guide wheel 44, and the guide wheel 44 can rotate around the rotating shaft 43 as a circle center; when the left wheel 16 and the right wheel 15 deviate on the track, the guide wheel 44 can prop against the side surface of the track to prevent the wheels from further deviation and prevent the wheels from rail biting; meanwhile, the rolling friction is adopted between the guide wheels 44 and the rail, so that the large friction resistance is not added to the whole suspension crane, the rail is not damaged, and the running stability is improved.
In addition: it should be noted that the above embodiment is only one of the optimization schemes of this patent, and any modification or improvement made by those skilled in the art according to the above concepts is within the scope of this patent.
Claims (1)
1. The utility model provides a two wheel suspension crane that drive off tracking extremely low-level end beam structure that prevent, its characterized in that: comprises a power mechanism (1), an end beam mechanism (2), a transmission mechanism (3), a guide mechanism (4), a main beam (5) and a wheel set (9); the front end beam mechanism (2) and the rear end are respectively provided with a power mechanism (1), a transmission mechanism (3), a guide mechanism (4) and a wheel set (9), the power mechanism (1) comprises a motor (11) and a gear box (12), the motor (11) and the gear box (12) are fixed together, a rotating shaft of the motor (11) is connected with the gear box (12), the power mechanism (1) is connected with the wheel set (9), the wheel set (9) and the end beam mechanism (2) are arranged in parallel, the transmission mechanism (3) is connected below the wheel set (9), the guide mechanism (4) is fixed at the front end and the rear end of the end beam mechanism (2), and a main beam is fixed below the end beam mechanism (2); the end beam mechanism (2) comprises a left end beam steel groove (21), a right end beam steel groove (22), end beam extension edges (23) and connecting beams (24), wherein the left end beam steel groove (21) and the right end beam steel groove (22) are symmetrically arranged left and right and are connected through the connecting beams (24) arranged below, and the end beam extension edges (23) are arranged at the lower ends of the left end beam steel groove (21) and the right end beam steel groove (22); a main beam (5) is arranged below the connecting beam (24), a pin (6) penetrates through the top of the main beam (5), the connecting beam (24) and the end beam extension (23), and a first bolt (7) penetrates through bolt holes in the top of the main beam (5), the connecting beam (24) and the end beam extension (23) to be screwed into a first nut (8) for tightening;
the wheel set (9) comprises a driving shaft (13), a fixed shaft (14), a right wheel (15), a left wheel (16), a first right gear (17) and a first left gear (18); the right wheels (15) are arranged on the left side of the right-side end beam steel groove (22) in parallel, one end of the driving shaft (13) is connected with the gear box (12), the other end of the driving shaft penetrates through a hole in the right-side end beam steel groove (22) to be connected with the right wheels (15), and the right wheels (15) are provided with first right gears (17); the left wheel (16) is arranged on the right side of the left end beam steel groove (21), the fixed shaft (14) penetrates through a hole in the left end beam steel groove (21) to be connected with the left wheel (16), and the left wheel (16) is provided with a first left gear (18);
the transmission mechanism (3) comprises a fixed block (31), a bearing (32), a rolling shaft (33), a second left gear (34), a transmission shaft (35), a second right gear (36) and a fixed screw (37); the fixed block (31) is arranged below the end beam extension (23); the bearing (32) is arranged in the fixed block (31), the bearing (32) is sleeved on the rolling shafts (33), the two rolling shafts (33) are respectively arranged at the left end and the right end of the transmission shaft (35), a second left gear (34) and a second right gear (36) are respectively arranged at the left side and the right side of the transmission shaft (35), the second left gear (34) is meshed with the first left gear (18), the second right gear (36) is meshed with the first right gear (17), and the fixed screw (37) is screwed into a screw hole on the end beam extension (23) through a hole on the fixed block (31);
the guide mechanism (4) comprises a fixed frame (41), a wheel frame (42), a rotating shaft (43), a guide wheel (44), a second bolt (45) and a second nut (46); the fixing frames (41) are arranged at the front end and the rear end of the left end beam steel groove (21) and the right end beam steel groove (22); the fixed frame (41) below is fixed with wheel carrier (42), is fixed with the one end of pivot (43) on wheel carrier (42), and the other end of pivot (43) is connected with leading wheel (44), second bolt (45) screw in second nut (46) through both ends top and the bolt hole on fixed frame (41) around the end beam steel groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574623.1A CN112744697B (en) | 2020-12-28 | 2020-12-28 | Double-drive wheel anti-deviation ultralow end beam structure suspension crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574623.1A CN112744697B (en) | 2020-12-28 | 2020-12-28 | Double-drive wheel anti-deviation ultralow end beam structure suspension crane |
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| CN112744697A CN112744697A (en) | 2021-05-04 |
| CN112744697B true CN112744697B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011574623.1A Active CN112744697B (en) | 2020-12-28 | 2020-12-28 | Double-drive wheel anti-deviation ultralow end beam structure suspension crane |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139759A (en) * | 1965-06-18 | 1969-01-15 | Demag Zug Gmbh | Suspension crane with friction-wheel drive |
| FR2113943A3 (en) * | 1970-11-13 | 1972-06-30 | Elettromeccanic Off | |
| EP1553042A1 (en) * | 2004-01-08 | 2005-07-13 | Demag Cranes & Components GmbH | trolley running on two rails with a winch |
| WO2008071091A1 (en) * | 2006-12-14 | 2008-06-19 | China Aluminum International Engineering Corporation Limited | A stacking crane for carbon block |
| CN107445056A (en) * | 2017-08-04 | 2017-12-08 | 长春市兴泰起重机械有限公司 | A kind of integrated main girder construction for being used for double girder crane gears |
| CN207016359U (en) * | 2017-08-04 | 2018-02-16 | 长春市兴泰起重机械有限公司 | A kind of double main beam structures of combined type |
| CN107915145A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | A kind of cantilever crane being driven with double trolley and elevating arc |
| CN107915126A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | It is a kind of with the anti-crane tumbled of lifting truck and underslung trolley and balance beam |
| CN107915129A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | It is a kind of with the anti-crane tumbled of double trolley and balance beam |
| CN107915150A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | It is a kind of with the anti-double girder crane tumbled of double trolley and balance beam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570086Y (en) * | 2002-09-12 | 2003-09-03 | 新疆升晟股份有限公司 | Differential transferring equipment of single differential gear |
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2020
- 2020-12-28 CN CN202011574623.1A patent/CN112744697B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139759A (en) * | 1965-06-18 | 1969-01-15 | Demag Zug Gmbh | Suspension crane with friction-wheel drive |
| FR2113943A3 (en) * | 1970-11-13 | 1972-06-30 | Elettromeccanic Off | |
| EP1553042A1 (en) * | 2004-01-08 | 2005-07-13 | Demag Cranes & Components GmbH | trolley running on two rails with a winch |
| WO2008071091A1 (en) * | 2006-12-14 | 2008-06-19 | China Aluminum International Engineering Corporation Limited | A stacking crane for carbon block |
| CN107915145A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | A kind of cantilever crane being driven with double trolley and elevating arc |
| CN107915126A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | It is a kind of with the anti-crane tumbled of lifting truck and underslung trolley and balance beam |
| CN107915129A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | It is a kind of with the anti-crane tumbled of double trolley and balance beam |
| CN107915150A (en) * | 2016-10-06 | 2018-04-17 | 福州市鼓楼区奇韵通自动化设备有限公司 | It is a kind of with the anti-double girder crane tumbled of double trolley and balance beam |
| CN107445056A (en) * | 2017-08-04 | 2017-12-08 | 长春市兴泰起重机械有限公司 | A kind of integrated main girder construction for being used for double girder crane gears |
| CN207016359U (en) * | 2017-08-04 | 2018-02-16 | 长春市兴泰起重机械有限公司 | A kind of double main beam structures of combined type |
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| CN112744697A (en) | 2021-05-04 |
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Effective date of registration: 20240417 Address after: Room 01, Building 20, Jinshan Zhizao Science and Technology Park, No. 128 Jinshan Road, High tech Zone, Jiangyin City, Wuxi City, Jiangsu Province, 214437 Patentee after: Jiangsu Junbo Hoisting Machinery Technology Co.,Ltd. Country or region after: China Address before: No. 605-1, Chengshan Road, high tech Industrial Park, economic development zone, Jiangyin high tech Zone, Wuxi City, Jiangsu Province Patentee before: JIANGYIN KAILI LIFTING MOTOR CO.,LTD. Country or region before: China |