CN201209083Y - Folding gantry crane - Google Patents
Folding gantry crane Download PDFInfo
- Publication number
- CN201209083Y CN201209083Y CNU2008200864102U CN200820086410U CN201209083Y CN 201209083 Y CN201209083 Y CN 201209083Y CN U2008200864102 U CNU2008200864102 U CN U2008200864102U CN 200820086410 U CN200820086410 U CN 200820086410U CN 201209083 Y CN201209083 Y CN 201209083Y
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- Prior art keywords
- door frame
- folding
- gantry
- track
- hookup
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- Expired - Lifetime
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Abstract
The utility model discloses a folding gantry crane, comprising a rail assembly, a travelling mechanism, a gantry assembly, a hoisting mechanism, electrical control equipment and power supply equipment. The folding gantry crane is characterized in that the rail assembly is of light structure and comprises a rail, a leveling mechanism and a foundation coupling device, wherein the rail is of folding type or multi-segment splicing type and is uniformly provided with the leveling mechanisms by segmenting at intervals; the leveling mechanism is fixed on the foundation coupling device which is uniformly arranged at the bottom of the rail by segmenting at intervals; the gantry assembly comprises folding gantry legs, a folding driving mechanism and an upper girder of the gantry which can be folded or spliced by segmenting, wherein the gantry legs are of connecting rod mechanisms, the folding driving mechanism is arranged on a trolley frame of the travelling mechanism and is connected with the gantry legs, and the upper girder of the gantry is of light structure and is connected with the upper parts of the gantry legs. The folding gantry crane has the advantages of high working efficiency, good adaptability, strong mobility and convenient disassembly and assembly and transport.
Description
Technical field
The utility model relates to a kind of transfer crane, relate in particular to a kind ofly be applied to build, field such as storage, logistics, be applicable to the lifting transportation that the construction operation face disperses, heavy construction equipment is difficult for turnover or the construction space condition is limited small-sized dwelling construction and other structure are built construction sites such as thing, and as the collapsible gate-type hoisting crane of the material handling in interim goods yard, emergent accumulating place.
Background technology
Common lifting transportation and material handling equipment mainly contains following several types both at home and abroad at present: transfer crane, crane in bridge type, tower crane, high pedestal jib crane, crawler crane, rubber tired crane etc.At the application place of this patent product, the equipment of above type all has limitation in various degree, as: transfer crane and crane in bridge type operating range relative fixed, Infrastructure require height, can't motor-drivenly shift; Tower crane and high pedestal jib crane are present a kind of equipment the most approaching with this patent product on the application place, but exist this relative manoevreability strong, can not realize full operating range cover, particularly higher to space requirement; Though crawler crane and rubber tired crane manoevreability are very strong, operating range effectively and work efficiency is lower relatively, need certain floor area.
Summary of the invention
This practical technical matters to be solved be overcome deficiency of the prior art and provide that a kind of high efficiency, comformability are good, the collapsible gate-type hoisting crane of mobility strong, easy disassembly transportation.
The technical scheme in the invention for solving the above technical problem is: this collapsible gate-type hoisting crane, comprise track assembly, running mechanism, the door frame assembly, lifting mechanism, automatically controlled and power equipment supply, its constructional feature is: described track assembly is a lightweight construction, comprise track, levelling gear and basic hookup, track is collapsible or multistage is spliced, at interval uniform segmentation is provided with levelling gear on the track, levelling gear is fixed on the basic hookup, basis hookup segmentation uniformly at interval is arranged on the track bottom, described door frame assembly comprises folding door frame supporting leg, girder is formed on the door frame of folding driver train and collapsible or segmentation splicing, the door frame supporting leg is a bar linkage structure, folding driver train is arranged on the bogie frame of running mechanism and with the door frame supporting leg and is connected, and girder is lightweight construction and is connected with door frame supporting leg top on the door frame.
Levelling gear described in the utility model is the climbing structure of cover sphenoid or a folding connecting rod, and sphenoid or folding connecting rod be by screw rod or cylinder pushes, and that levelling gear adopts is manual, electronic, hydraulic pressure or pneumatic mode drive.
Basic hookup described in the utility model is the bellows-type structure, and box house is filled the sandstone aggregate, and the short transverse of basic hookup has level adjustable, and bottom and ground are fixed by anchor pole or crab-bolt, and top and levelling gear pass through bolted connection.
Lightweight construction described in the utility model is shelf structure or the cancelled structure of spreading out.
The utility model compared with prior art has following beneficial effect: the utility model can (7～30 days) carry out the small-sized material carrying a fixed place in the relatively short time, after finishing, can transfer to another fixed place easily and carry out same work.The lifting transportation that the small-sized dwelling house project that solved that those scope of operations are disperseed relatively, heavy construction equipment is difficult for turnover or the construction space condition is limited and other structure are built construction sites such as thing, and the material handling in interim goods yard, emergent accumulating place.The track bottom is provided with basic hookup, and therefore door machine track laying is easy, quick, need not to carry out complicated ground and handles; Comformability is strong, and the place is not had excessive demand; Because foldover design is adopted in the total Chengdu of track assembly and door frame, therefore under the condition that does not have large-scale lifting erecting equipment, can realize the assembly and disassembly of a machine in the short period of time, the mobility strong of equipment; The span and the adjustable height of door machine can adapt to the different working environments and the needs in place; High efficiency; Door machine complete machine is in light weight, and resolving cell is few, convenient transportation.
Description of drawings
Side direction structural representation when Fig. 1 opens for the utility model door frame supporting leg.
Side direction structural representation when Fig. 2 is the gathering of the utility model door frame supporting leg.
Forward structure scheme drawing when Fig. 3 opens for the utility model door frame supporting leg.
Fig. 4 is the utility model levelling gear and basic hookup structural representation.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model comprises track assembly 1, running mechanism 2, door frame assembly 3, lifting mechanism 4, automatically controlled and power equipment supply 5, described track assembly 1 is provided with running mechanism 2, be fixed with door frame assembly 3 and automatically controlled and power equipment supply 5 on the running mechanism 2, door frame assembly 3 is provided with lifting mechanism 4.
Described track assembly 1 is shelf structure or the cancelled structure of spreading out, and comprises track 11, levelling gear 12 and basic hookup 13.Track 11 is collapsible or multistage is spliced, at interval uniform segmentation is provided with levelling gear 12 on the track 11, described levelling gear 12 is the climbing structure of a cover sphenoid or folding connecting rod, sphenoid or folding connecting rod be by screw rod or cylinder pushes, and that levelling gear can adopt is manual, electronic, hydraulic pressure or pneumatic mode drive.Levelling gear 12 is fixed on the basic hookup 13, basis hookup 13 segmentation uniformly at interval is arranged on track 11 bottoms, this basis hookup 13 is the bellows-type structure, box house is filled the sandstone aggregate, the short transverse of basis hookup can have level adjustable, the bottom is fixing by anchor pole or crab-bolt 15 with ground 14, and top and levelling gear pass through bolted connection.Can realize that by basic hookup 13 fast laying of a machine track need not to carry out complicated ground and handle.
Described running mechanism 2 comprises: walk horizontal drive device 21 and running truck frame 22.Walk horizontal drive device 21 and adopt three-in-one gear motor, frequency control can be passed through the terrestrial wireless remote control, realizes that equipment operation is steady, energy-efficient; Running truck frame 22 is the wrought iron shelf structure, and the bottom is equipped with away horizontal drive device 21 and is equipped with automatically controlled with running wheel, middle part and power equipment supply 5 is connected with door frame supporting leg 32 with folding driver train 31, top.
Described door frame assembly 3 comprises girder 33 on door frame supporting leg 32, folding driver train 31 and the door frame, door frame supporting leg 32 is a bar linkage structure, preferred structure is four connecting rods, by fixed link a, folding rod bc, push rod d is hinged forms, fixed link a is the entablatrance of running truck frame 22, be the fixed end of four connecting rods, push rod d is connected with folding driver train 31, promotes folding rod c and realizes opening and drawing in of door frame supporting leg; Folding driver train 31 is arranged on the running truck frame 22, for the folding operation of door frame supporting leg 32 provides power, its power obtain can be electronic can also be manual, actuating unit can adopt a kind of in thrust screw-rod structure, gear ﹠ rack structure, hydraulic cylinder structure, air cylinder structure, the rope traction, and the action mouth of actuating unit is connected with the push rod d of door frame supporting leg 32; Girder is collapsible or the lightweight construction of segmentation splicing on the door frame, and two ends are connected with door frame supporting leg top, connects the back and constitutes door frame jointly with the door frame supporting leg.Simultaneously the visual place of door frame need be to span and highly to implement level adjustable, span 12m-18m, highly 8m-12m.
Described lifting mechanism 4 can adopt conventional electric block or loop chain cucurbit, also can adopt the dolly that hoists commonly used on the present tower crane.Described automatically controlled and power equipment supply 5 is fixed on the running mechanism 2, is used to the control and the operation of the equipment of realizing for routine techniques.
Installation dynamic process of the present utility model is:
1, determines the installation site of track foundation hookup according to the situation of work-yard, the ground of installation place is carried out simple smooth compacting handle;
2, basic hookup 13, track leveling equipment 12 and track 11 are installed, are adjusted level and two interorbital levels of track 11 self simultaneously by track leveling equipment 12, adjust finish after, trapped orbit leveling equipment 12 and track 11;
3, the assembly (this three part has been assembled into a transportation unit in factory) with running mechanism 2 and door frame supporting leg 32, folding driver train 31 lifts to track 11, and by being arranged on blocking device and track 11 lockings on the running truck frame 22, door frame supporting leg 32 is rounding state at this moment.
4, girder on the door frame 33 is opened by collapsible state or be spliced into one, be connected with the upper end of door frame supporting leg 32 by bearing pin or bolt two ends with girder on the door frame 33 by fragmentation state;
5, lifting mechanism 4 is installed;
6, finish the wiring of all power cables and control cable;
7, start folding driver train 31, open door frame supporting leg 32; After door frame supporting leg 32 is opened and put in place, put down strut bar e; With strut bar e and push rod d locking; The utility model installs;
8, open blocking device on the running truck frame 22;
9, start the utility model, carry out the lifting and the carrying of material.
Dismounting dynamic process of the present utility model is:
1, the utility model is moved to the installation position, with blocking device on the running truck frame 22 and track 11 lockings;
2, open the locking of strut bar e and push rod d, pack up strut bar e; Start folding driver train 31, draw door frame supporting leg 32 in;
3, after door frame supporting leg 32 draws in and puts in place, remove lifting mechanism 4; Remove girder 33 on the door frame, with 33 folding gatherings the in or decomposition of girder on the door frame; Entrucking;
4, open blocking device on the running truck frame 22, the assembly of running mechanism 2 and door frame supporting leg 32, folding driver train 31 is hung track 11, entrucking;
5, remove track 11, and folding gathering or decomposition, entrucking;
6, remove track leveling equipment 12, basic hookup 13, entrucking;
7, the ground that basic hookup 13 places are installed is recovered to handle;
8, the utility model is removed and is finished.
Claims (4)
1, a kind of collapsible gate-type hoisting crane, comprise track assembly, running mechanism, the door frame assembly, lifting mechanism, automatically controlled and power equipment supply, it is characterized in that: described track assembly is a lightweight construction, comprise track, levelling gear and basic hookup, track is collapsible or multistage is spliced, at interval uniform segmentation is provided with levelling gear on the track, levelling gear is fixed on the basic hookup, basis hookup segmentation uniformly at interval is arranged on the track bottom, described door frame assembly comprises folding door frame supporting leg, girder is formed on the door frame of folding driver train and collapsible or segmentation splicing, the door frame supporting leg is a bar linkage structure, folding driver train is arranged on the bogie frame of running mechanism and with the door frame supporting leg and is connected, and girder is lightweight construction and is connected with door frame supporting leg top on the door frame.
2, collapsible gate-type hoisting crane according to claim 1, it is characterized in that: described levelling gear is the climbing structure of a cover sphenoid or folding connecting rod, sphenoid or folding connecting rod be by screw rod or cylinder pushes, and that levelling gear adopts is manual, electronic, hydraulic pressure or pneumatic mode drive.
3, collapsible gate-type hoisting crane according to claim 1, it is characterized in that: described basic hookup is the bellows-type structure, box house is filled the sandstone aggregate, the short transverse of basis hookup has level adjustable, the bottom is fixed by anchor pole or crab-bolt with ground, and top and levelling gear pass through bolted connection.
4, collapsible gate-type hoisting crane according to claim 1, it is characterized in that: described lightweight construction is shelf structure or the cancelled structure of spreading out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200864102U CN201209083Y (en) | 2008-04-22 | 2008-04-22 | Folding gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200864102U CN201209083Y (en) | 2008-04-22 | 2008-04-22 | Folding gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209083Y true CN201209083Y (en) | 2009-03-18 |
Family
ID=40479812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200864102U Expired - Lifetime CN201209083Y (en) | 2008-04-22 | 2008-04-22 | Folding gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201209083Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541343A (en) * | 2013-11-08 | 2014-01-29 | 徐工集团工程机械股份有限公司 | Dynamic compaction machine and door frame device thereof |
| CN103787205A (en) * | 2014-02-27 | 2014-05-14 | 钦州学院 | Two-degree-of-freedom double-closed-loop combination drive reach stacker |
| CN103803427A (en) * | 2014-02-27 | 2014-05-21 | 钦州学院 | Hybrid-driven front-handling hoisting crane containing single two-degrees-of-freedom closed-loop subchain |
| CN105366564A (en) * | 2015-12-01 | 2016-03-02 | 无锡市巨神起重机有限公司 | Floor crane and mounting method thereof |
| CN106395617A (en) * | 2016-06-22 | 2017-02-15 | 国网山东省电力公司烟台供电公司 | Crane for movable electrical equipment |
| CN107628533A (en) * | 2017-11-06 | 2018-01-26 | 浙江中建路桥设备有限公司 | A kind of electric block gantry crane |
| CN108423566A (en) * | 2018-04-29 | 2018-08-21 | 中国冶集团有限公司 | The repeatable mobile transport combination unit utilized |
| CN114074894A (en) * | 2021-10-18 | 2022-02-22 | 南通中远重工有限公司 | Portal crane portal end beam and travelling mechanism folding manufacturing process |
-
2008
- 2008-04-22 CN CNU2008200864102U patent/CN201209083Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541343A (en) * | 2013-11-08 | 2014-01-29 | 徐工集团工程机械股份有限公司 | Dynamic compaction machine and door frame device thereof |
| CN103787205A (en) * | 2014-02-27 | 2014-05-14 | 钦州学院 | Two-degree-of-freedom double-closed-loop combination drive reach stacker |
| CN103803427A (en) * | 2014-02-27 | 2014-05-21 | 钦州学院 | Hybrid-driven front-handling hoisting crane containing single two-degrees-of-freedom closed-loop subchain |
| CN103787205B (en) * | 2014-02-27 | 2015-11-25 | 钦州学院 | Two-freedom two close cycles combination drive front-handling mobile crane |
| CN103803427B (en) * | 2014-02-27 | 2015-11-25 | 钦州学院 | Containing single two-freedom closed-loop subchain combination drive front-handling mobile crane |
| CN105366564A (en) * | 2015-12-01 | 2016-03-02 | 无锡市巨神起重机有限公司 | Floor crane and mounting method thereof |
| CN106395617A (en) * | 2016-06-22 | 2017-02-15 | 国网山东省电力公司烟台供电公司 | Crane for movable electrical equipment |
| CN107628533A (en) * | 2017-11-06 | 2018-01-26 | 浙江中建路桥设备有限公司 | A kind of electric block gantry crane |
| CN107628533B (en) * | 2017-11-06 | 2023-11-10 | 浙江中建路桥设备有限公司 | Electric hoist gantry crane |
| CN108423566A (en) * | 2018-04-29 | 2018-08-21 | 中国冶集团有限公司 | The repeatable mobile transport combination unit utilized |
| CN114074894A (en) * | 2021-10-18 | 2022-02-22 | 南通中远重工有限公司 | Portal crane portal end beam and travelling mechanism folding manufacturing process |
| CN114074894B (en) * | 2021-10-18 | 2024-04-05 | 南通中远海运重工装备有限公司 | Folding manufacturing process for portal frame end beam and travelling mechanism of portal crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090318 |
|
| CX01 | Expiry of patent term |