CN201962008U - Winching speed reducer - Google Patents
Winching speed reducer Download PDFInfo
- Publication number
- CN201962008U CN201962008U CN2010206926148U CN201020692614U CN201962008U CN 201962008 U CN201962008 U CN 201962008U CN 2010206926148 U CN2010206926148 U CN 2010206926148U CN 201020692614 U CN201020692614 U CN 201020692614U CN 201962008 U CN201962008 U CN 201962008U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- reductor
- cranes
- winding drum
- described shell
- 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 relates to a winching speed reducer, which comprises a shell rotation speed reducer, a winding drum and a rack, wherein the shell rotation speed reducer is arranged in the winding drum, is connected with the winding drum, and is also connected with the rack. The winching speed reducer has a compact structure and uniform stress, a hydraulic pressure normally closed type brake is inlaid, the speed reducer and the winding drum are convenient and fast to install and are convenient to dismantle and assemble, the winching speed reducer has high bearing capability, is operated reliably and stably, has high efficiency and low noise, is applicable to caterpillar and automobile cranes, railway cranes, harbour and ship cranes, container gentry cranes, construction cranes and the like, and can adopt a brake motor or a hydraulic motor to drive.
Description
Technical field
The utility model relates to a kind of hoisting speed reducer.
Background technology
Hoisting speed reducer commonly used at present generally uses motor or HM Hydraulic Motor band brake, reductor generally adopts the parallel shafts structure, drive reel by coupler, its structure needs the space of bigger installation, and waste of material is serious, cost is high, mechanical efficiency is low, dismounting is inconvenient.
The utility model content
The utility model provides a kind of hoisting speed reducer at existing hoisting speed reducer above shortcomings.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of hoisting speed reducer comprises that shell changes reductor, reel and frame, and described shell commentaries on classics reductor is arranged in the reel and links to each other with reel, and described shell changes reductor and links to each other with frame.
The beneficial effects of the utility model are: the utility model hoisting speed reducer compact conformation, stressed even, built-in hydraulic pressure normally closed brake is arranged on reductor inside, it is convenient that reductor and reel are installed, easy accessibility, the load-carrying capacity height, reliable steadily, efficient is high, noise is low, is applicable to crawler belt and car hosit, locomotive crane, harbour and boats and ships hoisting crane, container gantry crane and building crane etc. can adopt braking motor or fluid motor-driven.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described shell changes reductor and comprises first flange and second flange, and the end that described shell changes reductor links to each other with reel by first flange, and the other end that described shell changes reductor links to each other with frame by second flange.
Further, be provided with the hydraulic pressure normally closed brake in the described shell commentaries on classics reductor.
Description of drawings
Fig. 1 is the structural representation of the utility model hoisting speed reducer.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Fig. 1 is the structural representation of the utility model hoisting speed reducer.As shown in Figure 1, described hoisting speed reducer comprises that shell changes reductor 1, reel 2 and frame 3, and described shell commentaries on classics reductor 1 is arranged in the reel 2 and links to each other with reel 2, and described shell changes reductor 1 and links to each other with frame 3.Described shell changes reductor 1 and comprises first flange and second flange, and the end that described shell changes reductor links to each other with reel 2 by first flange, and the other end that described shell changes reductor links to each other with frame 3 by second flange.Be provided with the hydraulic pressure normally closed brake in the described shell commentaries on classics reductor 1.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. a hoisting speed reducer is characterized in that, described reductor comprises that shell changes reductor, reel and frame, and described shell commentaries on classics reductor is arranged in the reel and links to each other with reel, and described shell changes reductor and links to each other with frame.
2. hoisting speed reducer according to claim 1, it is characterized in that, described shell changes reductor and comprises first flange and second flange, and the end that described shell changes reductor links to each other with reel by first flange, and the other end that described shell changes reductor links to each other with frame by second flange.
3. hoisting speed reducer according to claim 1 is characterized in that, is provided with the hydraulic pressure normally closed brake in the described shell commentaries on classics reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206926148U CN201962008U (en) | 2010-12-31 | 2010-12-31 | Winching speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206926148U CN201962008U (en) | 2010-12-31 | 2010-12-31 | Winching speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201962008U true CN201962008U (en) | 2011-09-07 |
Family
ID=44524543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206926148U Expired - Fee Related CN201962008U (en) | 2010-12-31 | 2010-12-31 | Winching speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201962008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605818A (en) * | 2012-03-24 | 2012-07-25 | 北京市三一重机有限公司 | Pipe coiling machine and engineering machine with pipe coiling machine |
| CN102809484A (en) * | 2012-08-08 | 2012-12-05 | 大连华锐重工集团股份有限公司 | Loading test bed for walking winding speed reducer in engineering machinery |
| CN105089087A (en) * | 2015-09-07 | 2015-11-25 | 一重集团大连设计研究院有限公司 | Electric shovel hoisting system |
-
2010
- 2010-12-31 CN CN2010206926148U patent/CN201962008U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605818A (en) * | 2012-03-24 | 2012-07-25 | 北京市三一重机有限公司 | Pipe coiling machine and engineering machine with pipe coiling machine |
| CN102809484A (en) * | 2012-08-08 | 2012-12-05 | 大连华锐重工集团股份有限公司 | Loading test bed for walking winding speed reducer in engineering machinery |
| CN105089087A (en) * | 2015-09-07 | 2015-11-25 | 一重集团大连设计研究院有限公司 | Electric shovel hoisting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO ZONI GREAT HYDRAULIC COMPANY LIMITED Free format text: FORMER OWNER: DENG KAIZHONG Effective date: 20120615 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120615 Address after: 315100 No. 6 East Avenue, Ningbo Free Trade Zone, Zhejiang, Ningbo Patentee after: Zoni Great Hydraulic Limited Company Address before: 315100 No. 6 East Avenue, Ningbo Free Trade Zone, Ningbo, Zhejiang Patentee before: Deng Kaizhong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20111231 |