CN108557657A - The double vehicles of one bulb rail gantry crane twin spans plate girder lift by crane operating system - Google Patents
The double vehicles of one bulb rail gantry crane twin spans plate girder lift by crane operating system Download PDFInfo
- Publication number
- CN108557657A CN108557657A CN201810427550.XA CN201810427550A CN108557657A CN 108557657 A CN108557657 A CN 108557657A CN 201810427550 A CN201810427550 A CN 201810427550A CN 108557657 A CN108557657 A CN 108557657A
- Authority
- CN
- China
- Prior art keywords
- spherical surface
- crane
- twin spans
- plate girder
- gantry crane
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention discloses the double vehicles of a bulb rail gantry crane twin spans plate girder to lift by crane operating system, belongs to gantry crane technical field.The operating system of the present invention includes twin spans plate girder square tube bearing ball rail platform, platform translation mechanism, lifting trolley and its translation mechanism；Wherein, platform translation mechanism includes bottom plate, spherical surface track one and support platform, and spherical surface track one is arranged between bottom plate and support platform；Twin spans plate girder square tube bearing ball rail platform includes supporting leg, positioning plate, crossbeam and U-shaped framework, U-shaped framework is set up along the length direction interval of positioning plate, crossbeam is arranged in positioning plate lower part, supporting leg is respectively set in the both ends in twin spans plate girder square tube bearing ball rail land lengths direction, and supporting leg is erected in support platform；It lifts by crane trolley and its translation mechanism is arranged inside U-shaped framework.The present invention combines spherical surface railway technology in the structure design of gantry crane, largely improves the crane capacity and span of gantry crane, can more adapt to the growth requirement of China's shipping industry.
Description
Technical field
The present invention relates to gantry crane technical fields, more specifically to the double vehicles of a bulb rail gantry crane twin spans plate girder
Lift by crane operating system.
Background technology
With the progress of new era, development in science and technology, it is necessary to strengthen basic research, strengthen original innovation.Rail
Road science and technology is the driving force of railway technology sustainable development, and track science and technology is always the R＆D direction of state key.
Gantry crane is called gantry crane, is mainly used for outdoor handling operation.Gantry crane has utilization of area rate height, makees
The wide advantage of industry range, is all used widely always.Currently, the maximum gantry crane crane capacity of crane capacity is about in the world
1050 tons, the gantry crane crane capacity of China's independent research will be well below this numerical value.
On the other hand, the variation for world's shipbuilding market share being accounted for from last decade Chinese vessel manufacturing industry can be seen that China
Shipping industry proportion shared on world market obviously rises, but the shipbuilding capacity of medium and small ship enterprise is limited, nothing
Method copes with the development trend of larger-sized vessel very well.One is mainly due to conventional gantry crane crane capacity and has among these
Limit, span is limited, this greatly affects the development of China's shipping industry.And China, to make big ship, more shipbuildings are adhered to
Seek improvement in stability, adhere to innovation and development, walk oneself basic research, original innovation road, must just solve conventional gantry crane and exist
The problem of.
Through retrieval, Chinese Patent Application No. 201510493429.3 discloses one kind and making gantry crane on board, the lifting
Machine includes door type frame, high trolley, low trolley；The door type frame includes the supporting leg of two landings, and is fixed on two supporting legs
Two girders on top；The girder is equilateral triangle space truss beam, two girders horizontally parallel interval from front to back
It lays；Every girder is fixed with a low level support rail beam in the side towards another girder, and the low trolley passes through bottom
Idler wheel is mounted on two low level support rail beams, and the high trolley is mounted on by the idler wheel of bottom on the top boom of two girders.
This application be for adapt to shipbuilding job design scheme, but the main starting point of this application solve shipbuilding lifting
Machine can not improve the crane capacity and span of crane from great and high material cost problem well.
China Patent No. 201320346425.9 also discloses that one kind making gantry crane on board, which includes master
Beam, box rigid leg and big section steel tubular type flexible leg, girder and rigid leg flanged joint, it is logical with flexible leg
Flexural pivot connection is crossed, the middle part of the girder is truss-like girder, both ends and rigid leg and flexible leg junction is box knot
Structure, middle part truss-like girder use flanged joint with both ends box beam type girder；Middle part truss-like girder is segmentation structure,
Flanged joint is used between each section of truss-like girder；Middle part truss-like girder is to be divided into three sections, wherein intermediate segment length, both ends section
It is short.This application can adjust crane span, but improve in terms of improving crane loading ability limited.
Invention content
1. technical problems to be solved by the inivention
It is an object of the invention to overcome above-mentioned problems of the prior art, a bulb rail gantry crane twin spans is provided
The double vehicles of plate girder lift by crane operating system, and the present invention combines spherical surface railway technology in the structure design of gantry crane, largely
On improve the crane capacity and span of gantry crane, can more adapt to the growth requirement of China's shipping industry.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
The double vehicles of a bulb rail gantry crane twin spans plate girder of the present invention lift by crane operating system, using double spherical surface orbit transports knots
Structure, gantry crane general frame are conveyed in X direction by bottom spherical surface track one；The ball that gantry crane lifting trolley is laid with by its bottom
Face track two is conveyed along Y-direction, and X-direction and Y-direction are mutually perpendicular to.
Further, the spherical surface track two includes upper rail, lower railway and spin, between upper rail and lower railway
A plurality of spin channel is formed, single spin loads multiple spin in channel.
Further, the spherical surface track one is hangers spherical surface track, and the upper rail of the hangers spherical surface track is arranged
There is protrusion, lower railway setting is fluted, and the protrusion cooperates with groove, and lower railway is made not depart from the vertical direction
Track.
Further, the operating system includes twin spans plate girder square tube bearing ball rail platform, platform translation mechanism, rises
Hang trolley and its translation mechanism；Wherein, the platform translation mechanism includes bottom plate, spherical surface track one and support platform, spherical surface
Track one is arranged between bottom plate and support platform；The twin spans plate girder square tube bearing ball rail platform includes supporting leg, positioning
Plate, crossbeam and U-shaped framework, U-shaped framework are set up along the length direction interval of positioning plate, and crossbeam, twin spans steel is arranged in positioning plate lower part
Supporting leg is respectively set in the both ends in plate-girder square tube bearing ball rail land lengths direction, and supporting leg is erected in support platform；Described rises
It hangs trolley and its translation mechanism is arranged inside U-shaped framework.
Further, the U-shaped framework includes U-shaped top beam, two vertical beams, the both ends of U-shaped top beam by flange with
Vertical beam is assembled into one.
Further, the lifting trolley translation mechanism includes rectangular hollow support channel and spherical surface track two, and two
Rectangular hollow support channel is both provided on the inside of vertical beam, which is arranged at intervals with multiple support plates；Described
Spherical surface track two is laid on the rectangular hollow support channel.
Further, along the rectangular hollow support channel in twin spans plate girder square tube bearing ball rail land lengths direction
It is equipped with the lower railway of spherical surface track two, the upper rail of spherical surface track two is set to the bottom of lifting trolley, and spin is limited in
Between track and lower railway.
Further, the both ends in twin spans plate girder square tube bearing ball rail land lengths direction are both provided with lifting trolley,
Or one end setting lifting trolley of main frame length direction.
Further, the lifting trolley includes 4 elevators, and 4 elevators are arranged in parallel two-by-two, along Y-direction two
The bottom of elevator is connected by the way that tablet is arranged, and 4 elevator bottoms are both provided with pedestal, and the pedestal is set to spherical surface track
On two, 4 elevators are both provided with electric hydaulic brake.
Further, roller is set between two elevators in X direction, roller lower part is arranged cable slot, and in X direction two
It is inserted into main shaft between pedestal, pulley spindle is set on main shaft.
3. advantageous effect
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
(1) the double vehicles of a bulb rail gantry crane twin spans plate girder of the invention lift by crane operating system, design twin spans plate girder
Internal force conjugates square tube and supports spherical surface track, spherical surface track upper end that twin spans pedestal is arranged, tablet, washer are laid with above pedestal
4 elevators, 2 groups of reels and pulley blocks and 4 electric hydaulic brakes are set, and synchronous braking principal shaft braking wheel can be significantly
Improve the crane capacity of lifting operating system；
(2) the double vehicles of a bulb rail gantry crane twin spans plate girder of the invention lift by crane operating system, along the length of positioning plate
Direction interval sets up multiple U-shaped frameworks, and the U-shaped top beam of U-shaped framework is assembled into one by flange and vertical beam, U-shaped framework energy
Play the role of multidigit reinforcing twin spans plate girder integrally to position, increases the stability of lifting operating system；
(3) the double vehicles of a bulb rail gantry crane twin spans plate girder of the invention lift by crane operating system, are set in the structure of gantry crane
Spherical surface railway technology is combined on meter, using double spherical surface orbit transports structures, gantry crane general frame is by one edge of bottom spherical surface track
X-direction conveys；Gantry crane lifts by crane the spherical surface track two that trolley is laid with by its bottom and is conveyed along Y-direction, spherical surface track on the one hand its
Bearing capacity is higher, disclosure satisfy that the bearing requirements of large-tonnage, the branched point of another aspect spin are the new sides of section mechanical motion
Formula can reduce the frictional force in power transmission process by roll mode and improve the transmission efficiency of machine power, reduce
The energy consumed needed for traction upper rail and lower railway movement；
(4) the double vehicles of a bulb rail gantry crane twin spans plate girder of the invention lift by crane operating system, in twin spans plate girder square tube
The one or both ends setting lifting trolley in bearing ball rail land lengths direction, double laterally driven effective travels of vehicle can surpass 50 meters,
And gantry crane general frame is also removable, considerably increases the span of gantry crane, bicycle crane capacity is estimated up to 3000-
6000 tons, double vehicle crane capacities can surpass ten thousand tons, and crane capacity is significantly improved, and can more adapt to China's shipping industry
Growth requirement；
(5) the double vehicles of a bulb rail gantry crane twin spans plate girder of the invention lift by crane operating system, and lifting trolley, which is concentrated, to be carried
Lotus section is close to supporting leg, and supporting leg lower end is hangers spherical surface track, and protrusion and the groove of hangers spherical surface track cooperate, under making
Track does not depart from upper rail in the vertical direction, and double vehicle sync pullings drive, and the anti-risk driven of hangers spherical surface track is safer.
Description of the drawings
Fig. 1 is that the double vehicles of a bulb rail gantry crane twin spans plate girder of the present invention lift by crane the side view structure signal of operating system
Figure；
Fig. 2 is that the double vehicles of a bulb rail gantry crane twin spans plate girder of the present invention lift by crane the facing structure signal of operating system
Figure.
Label declaration in schematic diagram：
11, bottom plate；12, spherical surface track one；121, spin channel；13, support platform；14, supporting leg；15, positioning plate；16、
Crossbeam；21, U-shaped top beam；22, flange；23, vertical beam；24, spherical surface track two；25, support plate；31, elevator；32, roller；33、
Cable slot；34, pedestal；35, pulley spindle；36, main shaft；37, tablet.
Specific implementation mode
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
The double vehicles of a bulb rail gantry crane twin spans plate girder of the present embodiment lift by crane operating system combined with Figure 1 and Figure 2, for solution
Certainly conventional gantry crane crane capacity is limited, and the limited problem of span combines spherical surface track skill in the structure design of gantry crane
Art, using double spherical surface orbit transports structures, i.e. gantry crane general frame is conveyed in X direction by bottom spherical surface track 1；Gantry
It slings trolley to be conveyed along Y-direction by the spherical surface track 2 24 that its bottom is laid with, X-direction and Y-direction are mutually perpendicular to.
The spherical surface track 2 24 includes upper rail, lower railway and spin, is formed between upper rail and lower railway a plurality of
Spin channel 121 loads multiple spin in single spin channel 121.The spherical surface track 1 is hangers spherical surface track,
The structure of hangers spherical surface track and common spherical surface track are essentially identical, the difference is that the upper rail of hangers spherical surface track is set
It is equipped with protrusion, lower railway setting is fluted, and the protrusion cooperates with groove, and lower railway is made not depart from the vertical direction
Upper rail.On the one hand its bearing capacity is higher using spherical surface track for the present embodiment, disclosure satisfy that the bearing requirements of large-tonnage, separately
On the one hand the frictional force in power transmission process can be reduced by roll mode and improves the transmission efficiency of machine power, subtracted
The energy consumed needed for small traction upper rail and lower railway movement.
The double vehicles of ball rail gantry crane twin spans of the present embodiment lift by crane operating system, specifically include twin spans plate girder square tube bearing ball
Rail platform, platform translation mechanism, lifting trolley and its translation mechanism；Wherein, the platform translation mechanism include bottom plate 11,
Spherical surface track 1 and support platform 13, spherical surface track 1 are arranged between bottom plate 11 and support platform 13；The twin spans
Plate girder square tube bearing ball rail platform includes supporting leg 14, positioning plate 15, crossbeam 16 and U-shaped framework, and the U-shaped framework includes U
21, two vertical beams 23 of type top beam, the both ends of U-shaped top beam 21 are assembled into one by flange 22 and vertical beam 23.U-shaped framework is along fixed
The length direction space-stop rack setting of position plate 15 can play the role of multidigit reinforcing twin spans plate girder and integrally position, increase lifting
Crossbeam 16 is arranged in the stability of operating system, 15 lower part of positioning plate, twin spans plate girder square tube bearing ball rail land lengths direction
Splayed supporting leg 14 is respectively set in both ends, and supporting leg 14 is erected in support platform 13.Trolley concentrfated load is lifted by crane in the present embodiment
For section close to supporting leg 14,14 lower end of supporting leg is hangers spherical surface track, and protrusion and the groove of hangers spherical surface track cooperate, make
Lower railway does not depart from upper rail in the vertical direction, and double vehicle sync pullings drive, and the anti-risk driven of hangers spherical surface track is safer.
The lifting trolley translation mechanism includes twin spans plate girder internal force displacement square tube (i.e. rectangular hollow support channel)
It is both provided with rectangular hollow support channel with the inside of spherical surface track 2 24, two vertical beams 23, support channel interior interval setting
There are multiple support plates 25；The spherical surface track 2 24 is laid on the rectangular hollow support channel, specific to the present embodiment
It is middle to be equipped with spherical surface track two along the rectangular hollow support channel in twin spans plate girder square tube bearing ball rail land lengths direction
24 lower railway, the upper rail of spherical surface track 2 24 are set to the bottom of lifting trolley, and spin is limited in upper rail and lower railway
Between.
The lifting trolley is arranged in parallel two-by-two including 4 elevators, 31,4 elevators 31, along two elevators 31 of Y-direction
Bottom is connected by the way that tablet 37 is arranged, and 4 31 bottoms of elevator are both provided with pedestal 34, and the pedestal 34 is set to spherical surface rail
On road 2 24.Setting roller 32 between two elevators 31 in X direction, 32 lower part of roller setting cable slot 33, in X direction two
It is inserted into main shaft 36 between pedestal 34, pulley spindle 35 is set on main shaft 36.The present embodiment designs twin spans plate girder internal force and conjugates square tube
It supports spherical surface track, spherical surface track upper end that twin spans pedestal is set, tablet is laid with above pedestal, 4 elevators, 2 are arranged in washer
Group reel and pulley blocks and 4 electric hydaulic brakes, synchronous braking principal shaft braking wheel can greatly improve lifting operation system
The crane capacity of system.
The present embodiment is both provided with lifting trolley at the both ends in twin spans plate girder square tube bearing ball rail land lengths direction, double
The laterally driven effective travel of vehicle can surpass 50 meters, and gantry crane general frame is also removable, considerably increases the span of gantry crane,
Bicycle crane capacity is estimated up to 3000-6000 tons, and double vehicle crane capacities can surpass ten thousand tons, and crane capacity is significantly improved, energy
Enough growth requirements for more adapting to China's shipping industry.
Embodiment 2
The double vehicles of one bulb rail gantry crane twin spans plate girder of the present embodiment lift by crane operating system, substantially with embodiment 1, no
It is with place：One end setting lifting trolley of the present embodiment in twin spans plate girder square tube bearing ball rail land lengths direction.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if this field it is common
Technical staff is enlightened by it, without departing from the spirit of the invention, is not inventively designed and the technical side
The similar frame mode of case and embodiment, are within the scope of protection of the invention.
Claims (10)
1. the double vehicles of a bulb rail gantry crane twin spans plate girder lift by crane operating system, it is characterised in that：Using double spherical surface orbit transports
Structure, gantry crane general frame are conveyed in X direction by bottom spherical surface track one (12)；Gantry crane lifting trolley is laid with by its bottom
Spherical surface track two (24) along Y-direction convey, X-direction and Y-direction are mutually perpendicular to.
2. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 1 lift by crane operating system, it is characterised in that：
The spherical surface track two (24) includes upper rail, lower railway and spin, and it is logical that a plurality of spin is formed between upper rail and lower railway
Road (121), single spin channel (121) is middle to load multiple spin.
3. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 2 lift by crane operating system, it is characterised in that：
The spherical surface track one (12) is hangers spherical surface track, and the upper rail of the hangers spherical surface track is provided with protrusion, and lower railway is set
It is equipped with groove, the protrusion cooperates with groove, and lower railway is made not depart from upper rail in the vertical direction.
4. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 2 or 3 lift by crane operating system, feature exists
In：Including twin spans plate girder square tube bearing ball rail platform, platform translation mechanism, lifting trolley and its translation mechanism；Wherein, described
Platform translation mechanism include bottom plate (11), spherical surface track one (12) and support platform (13), spherical surface track one (12) setting exists
Between bottom plate (11) and support platform (13)；The twin spans plate girder square tube bearing ball rail platform includes supporting leg (14), positioning
Plate (15), crossbeam (16) and U-shaped framework, U-shaped framework are set up along the length direction interval of positioning plate (15), positioning plate (15) lower part
Crossbeam (16) is set, and supporting leg (14), supporting leg is respectively set in the both ends in twin spans plate girder square tube bearing ball rail land lengths direction
(14) it is erected in support platform (13)；The lifting trolley and its translation mechanism are arranged inside U-shaped framework.
5. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 4 lift by crane operating system, it is characterised in that：
The U-shaped framework includes U-shaped top beam (21), two vertical beams (23), and the both ends of U-shaped top beam (21) pass through flange (22) and vertical beam
(23) it is assembled into one.
6. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 5 lift by crane operating system, it is characterised in that：
The lifting trolley translation mechanism includes rectangular hollow support channel and spherical surface track two (24), and the inside of two vertical beams (23) is equal
It is provided with rectangular hollow support channel, which is arranged at intervals with multiple support plates (25)；The spherical surface track
Two (24) are laid on the rectangular hollow support channel.
7. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 4 lift by crane operating system, it is characterised in that：
It is equipped with spherical surface track two along the rectangular hollow support channel in twin spans plate girder square tube bearing ball rail land lengths direction
(24) lower railway, the upper rail of spherical surface track two (24) are set to the bottom of lifting trolley, spin be limited in upper rail and under
Between track.
8. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 7 lift by crane operating system, it is characterised in that：
The both ends in twin spans plate girder square tube bearing ball rail land lengths direction are both provided with lifting trolley or the carrying of twin spans plate girder square tube
One end setting lifting trolley in ball rail land lengths direction.
9. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 8 lift by crane operating system, it is characterised in that：
The lifting trolley includes 4 elevators (31), and 4 elevators (31) are arranged in parallel two-by-two, along the bottom of two elevators (31) of Y-direction
Portion is connected by the way that tablet (37) is arranged, and 4 elevator (31) bottoms are both provided with pedestal (34), and the pedestal (34) is set to ball
On face track two (24), 4 elevators (31) are both provided with electric hydaulic brake.
10. the double vehicles of bulb rail gantry crane twin spans plate girder according to claim 9 lift by crane operating system, feature exists
In：Setting roller (32) between two elevators (31) in X direction, roller (32) lower part setting cable slot (33), in X direction two
It is inserted into main shaft (36) between pedestal (34), pulley spindle (35) is set on main shaft (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427550.XA CN108557657A (en) | 2018-05-07 | 2018-05-07 | The double vehicles of one bulb rail gantry crane twin spans plate girder lift by crane operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427550.XA CN108557657A (en) | 2018-05-07 | 2018-05-07 | The double vehicles of one bulb rail gantry crane twin spans plate girder lift by crane operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108557657A true CN108557657A (en) | 2018-09-21 |
Family
ID=63538182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427550.XA Pending CN108557657A (en) | 2018-05-07 | 2018-05-07 | The double vehicles of one bulb rail gantry crane twin spans plate girder lift by crane operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108557657A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381057A (en) * | 2008-09-22 | 2009-03-11 | 沪东中华造船(集团)有限公司 | Large-sized gantry crane |
| CN201317631Y (en) * | 2008-10-30 | 2009-09-30 | 冯超 | Gantry crane used for subway construction |
| CN101913532A (en) * | 2010-07-30 | 2010-12-15 | 太原重工股份有限公司 | Hinge shaft devices of flexible support legs of gantry crane |
| CN201825671U (en) * | 2010-10-26 | 2011-05-11 | 中建二局第三建筑工程有限公司 | Hoisting trolley for track plate |
| CN102139832A (en) * | 2011-04-06 | 2011-08-03 | 中国葛洲坝集团股份有限公司 | Gantry crane device with lengthways and transverse traveling functions and hoisting method |
| CN202272668U (en) * | 2011-10-17 | 2012-06-13 | 四川宏华石油设备有限公司 | Drill winch |
| CN202594657U (en) * | 2012-06-18 | 2012-12-12 | 山东永力重工科技发展有限公司 | Portal crane |
| CN202643142U (en) * | 2012-04-13 | 2013-01-02 | 领新(南通)重工有限公司 | Double-beam portal crane turnover structure |
| CN204625021U (en) * | 2015-05-11 | 2015-09-09 | 河南起重机器有限公司 | Shipbuilding door machine hung partially by the two girder of a kind of six tracks |
| CN104929056A (en) * | 2015-06-25 | 2015-09-23 | 陈君恒 | Spherical surface rail hydraulic transmission and control bridge erecting machine, bridge erecting system and bridge erecting method |
| CN105366544A (en) * | 2015-11-26 | 2016-03-02 | 三一海洋重工有限公司 | Four-winding-drum hoisting mechanism and container crane |
| CN205472240U (en) * | 2016-04-11 | 2016-08-17 | 天津第一市政公路工程有限公司 | Overhead traveling crane hoist and mount thing tilting mechanism |
| CN205634682U (en) * | 2016-05-18 | 2016-10-12 | 山东电力建设第一工程公司 | Many function combination formula hoist |
| CN205932990U (en) * | 2016-08-15 | 2017-02-08 | 广东中艺重工有限公司 | Novel high -speed container gantry crane of large -span |
| CN106379825A (en) * | 2016-09-30 | 2017-02-08 | 新乡学院 | Induction type dual-power lifting device |
| CN206255769U (en) * | 2016-11-18 | 2017-06-16 | 浙江品川精密机械有限公司 | A kind of driving for overturning die cap |
| CN206266111U (en) * | 2016-11-23 | 2017-06-20 | 江苏格雷特起重机械有限公司 | A kind of mechanical-electrical-hydraulic integration beam making field special tyre formula crane |
-
2018
- 2018-05-07 CN CN201810427550.XA patent/CN108557657A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381057A (en) * | 2008-09-22 | 2009-03-11 | 沪东中华造船(集团)有限公司 | Large-sized gantry crane |
| CN201317631Y (en) * | 2008-10-30 | 2009-09-30 | 冯超 | Gantry crane used for subway construction |
| CN101913532A (en) * | 2010-07-30 | 2010-12-15 | 太原重工股份有限公司 | Hinge shaft devices of flexible support legs of gantry crane |
| CN201825671U (en) * | 2010-10-26 | 2011-05-11 | 中建二局第三建筑工程有限公司 | Hoisting trolley for track plate |
| CN102139832A (en) * | 2011-04-06 | 2011-08-03 | 中国葛洲坝集团股份有限公司 | Gantry crane device with lengthways and transverse traveling functions and hoisting method |
| CN202272668U (en) * | 2011-10-17 | 2012-06-13 | 四川宏华石油设备有限公司 | Drill winch |
| CN202643142U (en) * | 2012-04-13 | 2013-01-02 | 领新(南通)重工有限公司 | Double-beam portal crane turnover structure |
| CN202594657U (en) * | 2012-06-18 | 2012-12-12 | 山东永力重工科技发展有限公司 | Portal crane |
| CN204625021U (en) * | 2015-05-11 | 2015-09-09 | 河南起重机器有限公司 | Shipbuilding door machine hung partially by the two girder of a kind of six tracks |
| CN104929056A (en) * | 2015-06-25 | 2015-09-23 | 陈君恒 | Spherical surface rail hydraulic transmission and control bridge erecting machine, bridge erecting system and bridge erecting method |
| CN105366544A (en) * | 2015-11-26 | 2016-03-02 | 三一海洋重工有限公司 | Four-winding-drum hoisting mechanism and container crane |
| CN205472240U (en) * | 2016-04-11 | 2016-08-17 | 天津第一市政公路工程有限公司 | Overhead traveling crane hoist and mount thing tilting mechanism |
| CN205634682U (en) * | 2016-05-18 | 2016-10-12 | 山东电力建设第一工程公司 | Many function combination formula hoist |
| CN205932990U (en) * | 2016-08-15 | 2017-02-08 | 广东中艺重工有限公司 | Novel high -speed container gantry crane of large -span |
| CN106379825A (en) * | 2016-09-30 | 2017-02-08 | 新乡学院 | Induction type dual-power lifting device |
| CN206255769U (en) * | 2016-11-18 | 2017-06-16 | 浙江品川精密机械有限公司 | A kind of driving for overturning die cap |
| CN206266111U (en) * | 2016-11-23 | 2017-06-20 | 江苏格雷特起重机械有限公司 | A kind of mechanical-electrical-hydraulic integration beam making field special tyre formula crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101462672B (en) | Big elevating capacity and big elevating height hoisting crane | |
| CN201338911Y (en) | Lifting cane with large lifting capacity and great lifting height | |
| CN201250064Y (en) | Front launching nose type bridge girder erection machine for bridge erection | |
| CN105421249A (en) | Novel dragging- hoisting combined type hanging basket structure and construction method | |
| CN201474704U (en) | Needle beam type hydraulic steel mould carrier | |
| CN203866654U (en) | Mobile assembly platform used for ballastless track laying construction | |
| CN201882783U (en) | Crane for hoisting concrete finished blank body | |
| CN203583378U (en) | Floor plate truss trolley for mounting bridge deck slab of composite structure bridge | |
| CN108557657A (en) | The double vehicles of one bulb rail gantry crane twin spans plate girder lift by crane operating system | |
| CN208871564U (en) | A kind of pin-connected panel large span cluster illumination lamps bridge | |
| CN110042760A (en) | One kind can be with the mobile deck unit erection gantry of load | |
| CN206901613U (en) | A kind of section bar special mobile formula gantry | |
| CN216764085U (en) | Be arranged in high-rise steel construction transformation component along outer fringe hoist and mount conveyer | |
| CN113697680B (en) | Crane and beam changing machine | |
| CN201587815U (en) | Double-main-beam multi-point hoist gantry | |
| CN209853595U (en) | Novel lower trolley system | |
| CN203559334U (en) | Reinforcing structure for suspended carrying part of aluminum alloy overhead bridge escalator | |
| CN208265648U (en) | The gantry crane of included walking track | |
| CN207877136U (en) | A kind of wheel-track type bale handle carrying implement | |
| CN201334310Y (en) | Superhigh large-span light gate-type crane | |
| CN218371374U (en) | Gantry crane for laying track slab of steel truss girder bridge | |
| CN104727193A (en) | Segmented railway track laying set and transportation method thereof | |
| CN109440645B (en) | Beam feeding method suitable for small-radius curve beam erection | |
| CN220845207U (en) | Air-door-proof crane | |
| CN220056103U (en) | Lifting transportation bracket for prefabricated steel spring plates of subway tracks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |
|
| RJ01 | Rejection of invention patent application after publication |