CN201713220U - Crane and trolley thereof - Google Patents
Crane and trolley thereof Download PDFInfo
- Publication number
- CN201713220U CN201713220U CN2010202075230U CN201020207523U CN201713220U CN 201713220 U CN201713220 U CN 201713220U CN 2010202075230 U CN2010202075230 U CN 2010202075230U CN 201020207523 U CN201020207523 U CN 201020207523U CN 201713220 U CN201713220 U CN 201713220U
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- CN
- China
- Prior art keywords
- hoisting
- mounting flange
- reductor
- lifting motor
- dolly
- 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 - Fee Related
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Abstract
The utility model discloses a crane and a trolley thereof. The trolley comprises a trolley lifting system, the trolley lifting system comprises a lifting motor, a lifting drum and a reducer connected with the lifting motor and the lifting drum, the input shaft of the reducer is connected with the lifting motor in a transmission way, the output shaft of the reducer is connected with the lifting drum in a transmission way, the reducer adopts a horizontal reducer with parallel shafts and a hard toothed surface, the horizontal reducer adopts a welded shell, the part of the welded shell corresponding to the input shaft of the reducer and is fixedly connected with the shell of the lifting motor in a removable way, and the part of the welded shell corresponding to the output shaft of the reducer and is fixedly connected with the shell of the lifting drum in a removable way. Due to the horizontal reducer with the parallel shafts and the hard toothed surface in the trolley lifting system, the utility model can reduce the size and weight of the reducer while satisfying the requirements of the lifting load, thereby reducing the size and weight of the trolley of the crane, and lowering the wheel pressure of the trolley.
Description
Technical field
The utility model relates to bridge-type or transfer crane field, particularly a kind of hoisting crane dolly.
Background technology
Adopt the soft tooth surface speed reducer of ZQ series now in the lifting mechanism of monkey mostly, when the load that hoists of dolly is big, for the gear diameter that satisfies the soft tooth surface speed reducer of load request bigger usually, this makes that the reductor overall volume is huge, the reductor deadweight is bigger, and this reductor and lifting motor and and hoisting drum between the messenger chain more complicated, the fault rate height.And after being installed to above-mentioned reductor on the dolly, make that the dolly overall volume is bigger, its required installing space is bigger, and make the dolly wheel bigger to the wheel load of track, these have all limited the application place of dolly, the incompatible development need of monkey light-weight design has at present limited the hoisting crane up-to-date technology and has used, the update of restriction hoisting crane product.
The utility model content
The purpose of this utility model provides a kind of hoisting crane, and is bigger with the dolly overall volume with hoisting crane in the solution prior art, the technical matters that deadweight is big, wheel load is bigger.Simultaneously, the utility model also provides a kind of above-mentioned hoisting crane used dolly.
A kind of hoisting crane that provides in the utility model with the technical scheme of dolly is: a kind of hoisting crane dolly, comprise the dolly hoisting system, this dolly hoisting system comprises lifting motor, the reductor of hoisting drum and be in transmission connection lifting motor and hoisting drum, the input shaft and the lifting motor of reductor are in transmission connection, the output shaft and the hoisting drum of reductor are in transmission connection, it is characterized in that: described reductor is horizontal parallel axis hard-tooth surface speed reducer, this horizontal parallel axis hard-tooth surface speed reducer adopts welded case, described welded case is the input shaft corresponding position of reductor and removable being fastenedly connected of housing of described lifting motor, and described welded case is the output shaft corresponding position of reductor and removable being fastenedly connected of housing of described hoisting drum.
Described welded case is by being fastenedly connected at the motor mounting flange of corresponding position setting and the housing of described lifting motor; Described welded case is by being fastenedly connected at the reel mounting flange of corresponding position setting and the housing of described hoisting drum.
Be provided with the inner stopper that is used to locate with the suitable side of lifting motor on the described motor mounting flange, the ring-shaped step of described inner stopper for extending internally by motor mounting flange side.
Convex with the outer stopper that is used to locate on the described reel mounting flange with on the suitable side of hoisting drum, described outer stopper is by the outward extending ring platform in reel mounting flange side.
Described input shaft is the rectangular spline axle.
Described output shaft is an involute splined shaft.
The utility model hoisting crane dolly, by in the dolly hoisting system, adopting horizontal parallel axis hard-tooth surface speed reducer, can on the basis of satisfying the load request that hoists, reduce the oad and the deadweight of reductor, thereby reduce the overall volume of hoisting crane with dolly, reduce the dolly deadweight, alleviate the dolly wheel load.Horizontal parallel axis hard-tooth surface speed reducer adopts welded case, has further reduced the reductor deadweight.By lifting motor and hoisting drum horizontal parallel axis hard-tooth surface speed reducer is fixed on the dolly, thereby has saved the reductor mounting seat, so promptly reduced the deadweight of dolly and saved productive costs again.Simultaneously because welded case directly and the housing of lifting motor and the housing of hoisting drum be fastenedly connected, so just shortened the transmission distance, whole dolly compact overall structure, attractive in appearance.
The technical scheme of a kind of hoisting crane that provides in the utility model is: a kind of hoisting crane, comprise dolly, this dolly comprises the dolly hoisting system, described dolly hoisting system comprises lifting motor, the reductor of hoisting drum and be in transmission connection lifting motor and hoisting drum, the input shaft and the lifting motor of reductor are in transmission connection, the output shaft and the hoisting drum of reductor are in transmission connection, described reductor is horizontal parallel axis hard-tooth surface speed reducer, this horizontal parallel axis hard-tooth surface speed reducer adopts welded case, described welded case is the input shaft corresponding position of reductor and removable being fastenedly connected of housing of described lifting motor, and described welded case is the output shaft corresponding position of reductor and removable being fastenedly connected of housing of described hoisting drum.
Described welded case is by being fastenedly connected at the motor mounting flange of corresponding position setting and the housing of described lifting motor; Described welded case is by being fastenedly connected at the reel mounting flange of corresponding position setting and the housing of described hoisting drum.
Be provided with the inner stopper that is used to locate with the suitable side of lifting motor on the described motor mounting flange, the ring-shaped step of described inner stopper for extending internally by motor mounting flange side; Convex with the outer stopper that is used to locate on the described reel mounting flange with on the suitable side of hoisting drum, described outer stopper is by the outward extending ring platform in reel mounting flange side.
Described input shaft is the rectangular spline axle, and described output shaft is an involute splined shaft.
The hoisting crane that the utility model provides, used dolly adopts horizontal parallel axis hard-tooth surface speed reducer on this hoisting crane, hoist and to reduce dolly overall volume size under the prerequisite of load designing requirement satisfying dolly like this, thereby reduce the dolly deadweight, alleviate wheel load, prolonged the service life of hoisting crane.
Description of drawings
The hoisting crane that Fig. 1 provides for the utility model structural representation of a kind of embodiment of dolly;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the structural representation of horizontal parallel axis hard-tooth surface speed reducer among Fig. 1;
The structural representation of a kind of embodiment of the hoisting crane that Fig. 4 provides for the utility model.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, a kind of hoisting crane dolly, comprise trolley frame, described trolley frame is provided with the dolly hoisting system, the dolly hoisting system comprises lifting motor 1, the horizontal parallel axis hard-tooth surface speed reducer 3 of hoisting drum 2 and be in transmission connection lifting motor and hoisting drum, this horizontal parallel axis hard-tooth surface speed reducer 3 adopts welded case, no base designs, horizontal parallel axis hard-tooth surface speed reducer is in transmission connection by input shaft 31 and lifting motor 1, input shaft 31 is the rectangular spline axle, on welded case, be provided with motor mounting flange 33 with the input shaft corresponding position, mounting flange on the housing of motor mounting flange 33 and lifting motor screws by fastening screw and is solidly connected, be provided with the inner stopper 35 of the circle that is used to locate on the motor mounting flange 33 with on the suitable side of lifting motor, the ring-shaped step of described inner stopper 35 for extending internally by motor mounting flange 33 sides, on the housing of lifting motor 1 be provided with and the corresponding adaptive outer stopper of described inner stopper on the motor mounting flange 33 corresponding end face of flange; Horizontal parallel axis hard-tooth surface speed reducer 3 is in transmission connection by output shaft 34 and hoisting drum 2, output shaft 35 is an involute splined shaft, on welded case, be provided with reel mounting flange 34 with the output shaft corresponding position, mounting flange on the housing of reel mounting flange 34 and hoisting drum screws by fastening screw and is solidly connected, convexing with the outer stopper 36 of the circle that is used to locate on the reel mounting flange 34 with on the suitable side of hoisting drum, described outer stopper 36 is by the reel mounting flange 34 outward extending platforms that change, be provided with and the corresponding adaptive inner stopper of described outer stopper described input shaft 31 and described output shaft 32 homonymy with horizontal parallel axis hard-tooth surface speed reducer 3 that be arranged in parallel on the housing of described hoisting drum with the corresponding end face of flange of reel mounting flange.
As shown in Figure 3, horizontal parallel axis hard-tooth surface speed reducer designs for rectangular configuration.
During concrete enforcement, the reducer shell material can require to select cast steel or cast iron materials according to specific design.
Outer stopper is set on the end face of flange that is provided with on the connection side of motor mounting flange on inner stopper and the housing at lifting motor in the foregoing description, on the end face of flange that is provided with on the connection side of reel mounting flange on outer stopper and the housing, inner stopper is set at hoisting drum, can improve efficiency of assembling so that horizontal parallel axis hard-tooth surface speed reducer rapidly and efficiently docks with lifting motor and hoisting drum like this.
During concrete enforcement, inside and outside seam can be arranged to other shapes, such as square or hexagon etc.
During concrete enforcement, also on the connection side of motor mounting flange, outer stopper is set, corresponding, on the end face of flange on the housing of lifting motor inner stopper is set; And inner stopper is set on the connection side of reel mounting flange, corresponding, the end face of flange on the housing of hoisting drum is provided with outer stopper.
During concrete enforcement, also can welded case be captiveed joint with the housing of lifting motor and the housing of hoisting drum by tie bolt, and reinforced pipe is set to strengthen Joint strenght in the centre, so also horizontal parallel axis hard-tooth surface speed reducer directly is fixed on the housing of the housing of lifting motor and hoisting drum.
As shown in Figure 4, a kind of hoisting crane comprises the dolly 11 that girder 10 and girder top are provided with, and the structure of described dolly 11 is as shown in Fig. 1, Fig. 2, Fig. 3.
Claims (10)
1. hoisting crane dolly, comprise the dolly hoisting system, this dolly hoisting system comprises lifting motor, the reductor of hoisting drum and be in transmission connection lifting motor and hoisting drum, the input shaft and the lifting motor of reductor are in transmission connection, the output shaft and the hoisting drum of reductor are in transmission connection, it is characterized in that: described reductor is horizontal parallel axis hard-tooth surface speed reducer, this horizontal parallel axis hard-tooth surface speed reducer adopts welded case, described welded case is the input shaft corresponding position of reductor and removable being fastenedly connected of housing of described lifting motor, and described welded case is the output shaft corresponding position of reductor and removable being fastenedly connected of housing of described hoisting drum.
2. hoisting crane dolly according to claim 1 is characterized in that: described welded case is by being fastenedly connected at the motor mounting flange of corresponding position setting and the housing of described lifting motor; Described welded case is by being fastenedly connected at the reel mounting flange of corresponding position setting and the housing of described hoisting drum.
3. hoisting crane dolly according to claim 2 is characterized in that: be provided with the inner stopper that is used to locate with the suitable side of lifting motor on the described motor mounting flange, the ring-shaped step of described inner stopper for being extended internally by motor mounting flange side.
4. according to claim 2 or 3 described hoisting crane dollies, it is characterized in that: convex with the outer stopper that is used to locate on the described reel mounting flange with on the suitable side of hoisting drum, described outer stopper is by the outward extending ring platform in reel mounting flange side.
5. hoisting crane dolly according to claim 4 is characterized in that: described input shaft is the rectangular spline axle.
6. hoisting crane dolly according to claim 4 is characterized in that: described output shaft is an involute splined shaft.
7. hoisting crane, comprise dolly, this dolly comprises the dolly hoisting system, described dolly hoisting system comprises lifting motor, the reductor of hoisting drum and be in transmission connection lifting motor and hoisting drum, the input shaft and the lifting motor of reductor are in transmission connection, the output shaft and the hoisting drum of reductor are in transmission connection, it is characterized in that: described reductor is horizontal parallel axis hard-tooth surface speed reducer, this horizontal parallel axis hard-tooth surface speed reducer adopts welded case, described welded case is the input shaft corresponding position of reductor and removable being fastenedly connected of housing of described lifting motor, and described welded case is the output shaft corresponding position of reductor and removable being fastenedly connected of housing of described hoisting drum.
8. hoisting crane according to claim 7 is characterized in that: described welded case is by being fastenedly connected at the motor mounting flange of corresponding position setting and the housing of described lifting motor; Described welded case is by being fastenedly connected at the reel mounting flange of corresponding position setting and the housing of described hoisting drum.
9. hoisting crane according to claim 8 is characterized in that: be provided with the inner stopper that is used to locate with the suitable side of lifting motor on the described motor mounting flange, the ring-shaped step of described inner stopper for being extended internally by motor mounting flange side; Convex with the outer stopper that is used to locate on the described reel mounting flange with on the suitable side of hoisting drum, described outer stopper is by the outward extending ring platform in reel mounting flange side.
10. according to claim 7 or 8 or 9 described hoisting cranes, it is characterized in that: described input shaft is the rectangular spline axle, and described output shaft is an involute splined shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202075230U CN201713220U (en) | 2010-05-28 | 2010-05-28 | Crane and trolley thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202075230U CN201713220U (en) | 2010-05-28 | 2010-05-28 | Crane and trolley thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713220U true CN201713220U (en) | 2011-01-19 |
Family
ID=43459220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202075230U Expired - Fee Related CN201713220U (en) | 2010-05-28 | 2010-05-28 | Crane and trolley thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201713220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826458A (en) * | 2012-09-18 | 2012-12-19 | 宜宾市远平机械制造有限公司 | Energy-saving and consumption-reducing bridge crane |
| CN109019327A (en) * | 2018-09-26 | 2018-12-18 | 东莞市台冠起重机械设备有限公司 | A kind of lifting mechanism of the crane for frequency control |
| CN109019327B (en) * | 2018-09-26 | 2024-05-14 | 东莞市台冠起重机械设备有限公司 | Lifting mechanism of crane for variable frequency control |
-
2010
- 2010-05-28 CN CN2010202075230U patent/CN201713220U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826458A (en) * | 2012-09-18 | 2012-12-19 | 宜宾市远平机械制造有限公司 | Energy-saving and consumption-reducing bridge crane |
| CN102826458B (en) * | 2012-09-18 | 2014-07-09 | 宜宾市远平机械制造有限公司 | Energy-saving and consumption-reducing bridge crane |
| CN109019327A (en) * | 2018-09-26 | 2018-12-18 | 东莞市台冠起重机械设备有限公司 | A kind of lifting mechanism of the crane for frequency control |
| CN109019327B (en) * | 2018-09-26 | 2024-05-14 | 东莞市台冠起重机械设备有限公司 | Lifting mechanism of crane for variable frequency control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Niu Kelun (Xinxiang) Crane Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000003 Denomination of utility model: Crane and trolley and wheels of crane Granted publication date: 20110119 License type: Exclusive License Record date: 20120215 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Niu Kelun (Xinxiang) Crane Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000003 Date of cancellation: 20120321 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Niu Kelun (Xinxiang) Crane Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000026 Denomination of utility model: Crane and trolley and wheels of crane Granted publication date: 20110119 License type: Exclusive License Record date: 20120321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |