CN201990393U - Low clearance trolley for extra large-tonnage crane - Google Patents
Low clearance trolley for extra large-tonnage crane Download PDFInfo
- Publication number
- CN201990393U CN201990393U CN2011200251016U CN201120025101U CN201990393U CN 201990393 U CN201990393 U CN 201990393U CN 2011200251016 U CN2011200251016 U CN 2011200251016U CN 201120025101 U CN201120025101 U CN 201120025101U CN 201990393 U CN201990393 U CN 201990393U
- Authority
- CN
- China
- Prior art keywords
- dolly
- end carriage
- trolley
- retarder
- coupler
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a low clearance trolley for an extra large-tonnage crane. The low clearance trolley comprises a trolley balancing end beam and a trolley driving end beam, which are arranged symmetrically, wherein a trolley connecting beam is arranged between each of the two ends of the trolley balancing end beam and each of the two ends of the trolley driving end beam; a trolley cross beam is further connected between the trolley balancing end beam and the trolley driving end beam and is placed between the two trolley connecting beams and close to the trolley connecting beam on one side; a winding drum is further arranged between the trolley balancing end beam and the trolley driving end beam; the upper end of the winding drum is connected with the trolley balancing end beam through a bearing support; a transmission mechanism is arranged at the lower end of the winding drum; an input shaft of the transmission mechanism is provided with a motor which is arranged on a platform between the trolley balancing end beam and the trolley driving end beam; and the platform is fixed with the trolley balancing end beam and the trolley driving end beam. The trolley has the advantages of reasonable structure, reliable performance, low energy consumption and long service life and runs stably.
Description
Technical field:
The utility model belongs to the hoisting and conveying machinery and equipment field, specifically a kind of super-tonnage hoisting crane low clearance dolly.
Background technology:
Aspect the low quantification of logistics, external starting early, thereby the parts volume of hoisting crane is especially little, also very exquisite, the motor of same specification and the volume of retarder have only homemade 1/4-1/2, but cost an arm and a leg, it is homemade 4-6 times, and maintenance is also very inconvenient, time supply cycle of accessory is long, traditional hoisting crane low clearance dolly only is suitable for the goods of 50-200t, because the transmitting ratio of retarder is often bigger, makes the volume and weight of retarder all very big, thereby the retarder simple-arranged will be brought the trouble of a series of transmissions and operation in the side of retarder.
Summary of the invention:
The purpose of this utility model is in order to overcome above deficiency, provide a kind of rational in infrastructure, dependable performance, power consumption low, operate steadily, the super-tonnage hoisting crane low clearance dolly of long service life.
The purpose of this utility model is achieved through the following technical solutions: a kind of super-tonnage hoisting crane low clearance dolly, comprise dolly balance end carriage, dolly transmission end carriage, dolly transmission end carriage and dolly balance end carriage symmetry are placed, two ends between dolly balance end carriage and the dolly transmission end carriage are respectively equipped with the dolly tie-beam, also be connected with the dolly crossbeam between dolly balance end carriage and the dolly transmission end carriage, the dolly crossbeam places between two dolly tie-beams, and the close wherein dolly tie-beam of a side, also be provided with reel between dolly balance end carriage and the dolly transmission end carriage, the upper end of reel is connected with dolly balance end carriage by bearing seat, the lower end of reel is provided with transmission device, the input shaft of transmission device is provided with electrical motor, electrical motor places on the platform between dolly balance end carriage and the dolly transmission end carriage, and platform and dolly balance end carriage and dolly transmission end carriage are fixed.
Further improvement of the utility model is: transmission device comprises plate disc brake, the brake disc coupler, floating axle, coupler, retarder, the axle of taking the lead hoists, miniature gears, big gear wheel, the below of electrical motor is connected with the brake disc coupler, plate disc brake places a side of brake disc coupler, the below of brake disc coupler is connected with floating axle, the lower end of floating axle places the inside of dolly transmission end carriage, the lower end of floating axle is connected an end of retarder, an other end setting that runs through retarder of taking the lead hoists, hoist take the lead the axle the upper end be provided with miniature gears, the lower end of reel is provided with big gear wheel, and miniature gears is meshed with big gear wheel.
Further improvement of the utility model is: transmission device comprises dental type coupling, floating axle, plate disc brake, the brake disc coupler, first retarder, second retarder, connect the intermediate sleeve drum-shaped tooth type shaft coupling, the axle of taking the lead hoists, the spherical roller coupler, the below of electrical motor is connected with dental type coupling, the lower end of dental type coupling is connected with floating axle, the lower end of floating axle is connected with the brake disc coupler, one side of brake disc coupler is provided with plate disc brake, the lower end of brake disc coupler is connected with first retarder, the lower end of first retarder is provided with and connects the intermediate sleeve drum-shaped tooth type shaft coupling, connect the inside that the intermediate sleeve drum-shaped tooth type shaft coupling places dolly transmission end carriage, the lower end that connects the intermediate sleeve drum-shaped tooth type shaft coupling is connected an end of second retarder, the top of the other end of second retarder is provided with the axle of taking the lead that hoists, hoist take the lead the axle both sides be provided with bearing seat, hoisting take the lead the axle and reel between is connected with the spherical roller coupler.
The utility model compared with prior art has the following advantages: it is rational in infrastructure, dependable performance, power consumption are low, operate steadily, long service life.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of embodiment 1 of the present utility model;
Fig. 3 is the structural representation of embodiment 2 of the present utility model;
Number in the figure: 1-dolly balance end carriage, 2-dolly transmission end carriage, 3-dolly tie-beam, 4-dolly crossbeam, the 5-reel, the 6-transmission device, the 7-electrical motor, the 8-plate disc brake, 9-brake disc coupler, the 10-floating axle, the 11-coupler, the 12-retarder, the 13-axle of taking the lead that hoists, the 14-miniature gears, the 15-big gear wheel, the 16-dental type coupling, 17-first retarder, 18-second retarder, 19-connects the intermediate sleeve drum-shaped tooth type shaft coupling, 20-spherical roller coupler, the 21-bearing seat, the 22-platform.
The specific embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the utility model, does not constitute the qualification to the utility model protection domain.
As Fig. 1, Fig. 2 shows first kind of embodiment of the utility model super-tonnage hoisting crane low clearance dolly, comprise dolly balance end carriage 1, dolly transmission end carriage 2, dolly transmission end carriage 2 is placed with dolly balance end carriage 1 symmetry, two ends between dolly balance end carriage 1 and the dolly transmission end carriage 2 are respectively equipped with dolly tie-beam 3, also be connected with dolly crossbeam 4 between dolly balance end carriage 1 and the dolly transmission end carriage 2, dolly crossbeam 4 places between two dolly tie-beams 3, and the close wherein dolly tie-beam 3 of a side, also be provided with reel 5 between dolly balance end carriage 1 and the dolly transmission end carriage 2, the upper end of reel 5 is connected with dolly balance end carriage 1 by bearing seat, the lower end of reel 5 is provided with transmission device 6, the input shaft of transmission device 6 is provided with electrical motor 7, electrical motor 7 places on the platform 22 between dolly balance end carriage 1 and the dolly transmission end carriage 2, and platform 22 is fixing with dolly balance end carriage 1 and dolly transmission end carriage 2.Transmission device 6 comprises plate disc brake 8, brake disc coupler 9, floating axle 10, coupler 11, retarder 12, the axle 13 of taking the lead hoists, miniature gears 14, big gear wheel 15, one end of electrical motor 7 is connected with brake disc coupler 9, plate disc brake 8 places a side of brake disc coupler 9, plate disc brake 8 and brake disc coupler 9 leak-tight joints, the other end of brake disc coupler 9 is connected with floating axle 10, one end of floating axle 10 places the inside of dolly transmission end carriage 2, the other end of floating axle 10 is connected an end of retarder 12, the other end setting that axle 13 runs through retarder 12 of taking the lead hoists, axle 13 the other end of taking the lead of hoisting is provided with miniature gears 14, one end of reel 5 is provided with big gear wheel 15, and miniature gears 14 is meshed with big gear wheel 15.Electrical motor 7 drives the high speed revolution of retarder 12 by brake disc coupler 9, floating axle 10, coupler 11, hoist take the lead the axle 13 1 ends be inserted in retarder 12 low speed hollow shafts, one end is equipped with miniature gears 14, drive reel 5 rotations that have big gear wheel 15 by miniature gears 14, finish lifting of goods.
Show first kind of embodiment of the utility model super-tonnage hoisting crane low clearance dolly as Fig. 3, comprise dolly balance end carriage 1, dolly transmission end carriage 2, dolly transmission end carriage 2 is placed with dolly balance end carriage 1 symmetry, two ends between dolly balance end carriage 1 and the dolly transmission end carriage 2 are respectively equipped with dolly tie-beam 3, also be connected with dolly crossbeam 4 between dolly balance end carriage 1 and the dolly transmission end carriage 2, dolly crossbeam 4 places between two dolly tie-beams 3, and the close wherein dolly tie-beam 3 of a side, also be provided with reel 5 between dolly balance end carriage 1 and the dolly transmission end carriage 2, the upper end of reel 5 is connected with dolly balance end carriage 1 by bearing seat, the lower end of reel 5 is provided with transmission device 6, the input shaft of transmission device 6 is provided with electrical motor 7, electrical motor 7 places on the platform 22 between dolly balance end carriage 1 and the dolly transmission end carriage 2, and platform 22 is fixing with dolly balance end carriage 1 and dolly transmission end carriage 2.Transmission device 6 comprises dental type coupling 16, floating axle 10, plate disc brake 8, brake disc coupler 9, first retarder 17, second retarder 18, connect intermediate sleeve drum-shaped tooth type shaft coupling 19, the axle 13 of taking the lead hoists, spherical roller coupler 20, bearing seat 21, the projecting shaft of electrical motor 7 is connected with dental type coupling 16, one end of dental type coupling 16 is connected with floating axle 10, the other end of floating axle 10 is connected with brake disc coupler 9, one side of brake disc coupler 9 is provided with plate disc brake 8, brake disc coupler 9 and plate disc brake 8 leak-tight joints, brake disc coupler 9 is connected with first retarder 17, the output shaft of first retarder 17 is provided with and connects intermediate sleeve drum-shaped tooth type shaft coupling 19, connect the inside that intermediate sleeve drum-shaped tooth type shaft coupling 19 places dolly transmission end carriage 2, the other end that connects intermediate sleeve drum-shaped tooth type shaft coupling 19 connects the input end of second retarder 18, the mouth of second retarder 18 is provided with the axle 13 of taking the lead that hoists, the axle 13 of taking the lead of hoisting is connected with bearing seat 21, hoisting take the lead spools 13 and reel 5 between is connected with spherical roller coupler 20.Electrical motor 7 drives the high speed shaft rotation of first retarder 17 by dental type coupling 16, floating axle 10, brake disc coupler 9, the slow-speed shaft of first retarder 17 drives the rotation of second retarder, 18 high speed shafts by connecing intermediate sleeve drum-shaped tooth type shaft coupling 19, hoist take the lead the axle 13 1 ends be inserted in second retarder, 18 low speed hollow shafts, one end connects with spherical roller coupler 20 by spline, drive reel 5 rotations, finish lifting of goods.Fixedly hoist take the lead axle 13 bearing seat 21 half embed in dolly transmission end carriages 2, reduce the height of whole dolly, use two retarders, except that speed ratio that can reach designing requirement and compact conformation, whole dolly wheel load on the trolley span direction is more even, makes trolley travelling more steady.
The utlity model has rational in infrastructure, dependable performance, power consumption low, operate steadily, the advantage of long service life.
Claims (3)
1. super-tonnage hoisting crane low clearance dolly, it is characterized in that: comprise dolly balance end carriage (1), dolly transmission end carriage (2), described dolly transmission end carriage (2) is placed with described dolly balance end carriage (1) symmetry, two ends between described dolly balance end carriage (1) and the described dolly transmission end carriage (2) are respectively equipped with dolly tie-beam (3), also be connected with dolly crossbeam (4) between described dolly balance end carriage (1) and the described dolly transmission end carriage (2), described dolly crossbeam (4) places between two described dolly tie-beams (3), and the close wherein dolly tie-beam (3) of a side, also be provided with reel (5) between described dolly balance end carriage (1) and the described dolly transmission end carriage (2), the upper end of described reel (5) is connected with described dolly balance end carriage (1) by bearing seat, the lower end of described reel (5) is provided with transmission device (6), the input shaft of described transmission device (6) is provided with electrical motor (7), described electrical motor (7) places on the platform (22) between described dolly balance end carriage (1) and the described dolly transmission end carriage (2), and described platform (22) is fixed with described dolly balance end carriage (1) and described dolly transmission end carriage (2).
2. according to the described a kind of super-tonnage hoisting crane low clearance dolly of claim 1, it is characterized in that: described transmission device (6) comprises plate disc brake (8), brake disc coupler (9), floating axle (10), coupler (11), retarder (12), the axle (13) of taking the lead hoists, miniature gears (14), big gear wheel (15), one end of described electrical motor (7) is connected with described brake disc coupler (9), described plate disc brake (8) places a side of described brake disc coupler (9), described plate disc brake (8) and described brake disc coupler (9) leak-tight joint, the other end of described brake disc coupler (9) is connected with described floating axle (10), one end of described floating axle (10) places the inside of described dolly transmission end carriage (2), the other end of described floating axle (10) is connected an end of described retarder (12), the described axle (13) of taking the lead of hoisting runs through the other end setting of described retarder (12), described hoist take the lead the axle (13) the other end be provided with described miniature gears (14), one end of described reel (5) is provided with described big gear wheel (15), and described miniature gears (14) is meshed with described big gear wheel (15).
3. according to the described a kind of super-tonnage hoisting crane low clearance dolly of claim 1, it is characterized in that: described transmission device (6) comprises dental type coupling (16), floating axle (10), plate disc brake (8), brake disc coupler (9), first retarder (17), second retarder (18), connect intermediate sleeve drum-shaped tooth type shaft coupling (19), the axle (13) of taking the lead hoists, spherical roller coupler (20), bearing seat (21), the projecting shaft of described electrical motor (7) is connected with described dental type coupling (16), one end of described dental type coupling (16) is connected with described floating axle (10), the other end of described floating axle (10) is connected with described brake disc coupler (9), one side of described brake disc coupler (9) is provided with described plate disc brake (8), described brake disc coupler (9) and described plate disc brake (8) leak-tight joint, described brake disc coupler (9) is connected with described first retarder (17), the output shaft of described first retarder (17) is provided with the described intermediate sleeve drum-shaped tooth type shaft coupling (19) that connects, describedly connect the inside that intermediate sleeve drum-shaped tooth type shaft coupling (19) places described dolly transmission end carriage (2), the described other end that connects intermediate sleeve drum-shaped tooth type shaft coupling (19) connects the input end of described second retarder (18), the mouth of described second retarder (18) is provided with the described axle (13) of taking the lead that hoists, the described axle (13) of taking the lead of hoisting is connected with described bearing seat (21), described hoist take the lead spool (13) and described reel (5) between be connected with described spherical roller coupler (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200251016U CN201990393U (en) | 2011-01-26 | 2011-01-26 | Low clearance trolley for extra large-tonnage crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200251016U CN201990393U (en) | 2011-01-26 | 2011-01-26 | Low clearance trolley for extra large-tonnage crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990393U true CN201990393U (en) | 2011-09-28 |
Family
ID=44666887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200251016U Expired - Lifetime CN201990393U (en) | 2011-01-26 | 2011-01-26 | Low clearance trolley for extra large-tonnage crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030261A (en) * | 2011-01-26 | 2011-04-27 | 南通润邦重机有限公司 | Low-clearance trolley for super-tonnage crane |
| CN104003302A (en) * | 2014-04-15 | 2014-08-27 | 洛阳汉鼎起重机械有限公司 | Winch type trolley structure for cranes |
-
2011
- 2011-01-26 CN CN2011200251016U patent/CN201990393U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030261A (en) * | 2011-01-26 | 2011-04-27 | 南通润邦重机有限公司 | Low-clearance trolley for super-tonnage crane |
| CN104003302A (en) * | 2014-04-15 | 2014-08-27 | 洛阳汉鼎起重机械有限公司 | Winch type trolley structure for cranes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201990393U (en) | Low clearance trolley for extra large-tonnage crane | |
| CN202808196U (en) | Anti-swing hoisting mechanism for container handling crane | |
| CN201190089Y (en) | Multifunctional lifting mechanism | |
| CN102030261B (en) | Low-clearance trolley for super-tonnage crane | |
| CN202594639U (en) | Three-fulcrum lifting mechanism for bridge-type crane | |
| CN202063644U (en) | Hoisting mechanism of long-suspended beam crane | |
| CN202687771U (en) | Rotating hook device | |
| CN201534749U (en) | Container crane dolly operation mechanism | |
| CN203653072U (en) | Household garbage grab bucket crane | |
| CN102180405B (en) | Dolly for overhead and gantry cranes | |
| CN103359639A (en) | Rack luffing mechanism of portal crane | |
| CN202089687U (en) | Trolley for gantry crane | |
| CN110835063A (en) | Novel electric hoist device | |
| CN204999536U (en) | Built -in construction winch equipment of planetary gear train | |
| CN202009300U (en) | Low-speed outer rotor permanent magnet driving device with revolving speed of outer barrel of 0.001r/min-30r/min | |
| CN201961971U (en) | Large-tonnage dual-beam crane trolley | |
| CN203976243U (en) | Permanent magnetic crane | |
| CN202481977U (en) | Speed-reducing motor for hoisting overhead and gantry crane | |
| CN104140047B (en) | Permanent magnetic crane | |
| CN209411654U (en) | Double rocking arm set tower pole lifting power-equipments | |
| CN203187369U (en) | Synchronous hoisting driving device of stacker crane | |
| CN205772890U (en) | A kind of driving means of crane hoisting mechanism | |
| CN201201873Y (en) | Novel drum lifting mechanism | |
| CN102134031A (en) | Novel blast furnace skip winch | |
| CN202936104U (en) | Travelling crab for bridge/door type double girder crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20120523 |