CN104386560A - Elevator connected by square cotter - Google Patents
Elevator connected by square cotter Download PDFInfo
- Publication number
- CN104386560A CN104386560A CN201410600562.XA CN201410600562A CN104386560A CN 104386560 A CN104386560 A CN 104386560A CN 201410600562 A CN201410600562 A CN 201410600562A CN 104386560 A CN104386560 A CN 104386560A
- Authority
- CN
- China
- Prior art keywords
- square
- cotter
- worm gear
- square cotter
- screw
- 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.)
- Granted
Links
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to an elevator connected by a square cotter. The elevator comprises a shell, wherein a worm-and-gear mechanism is arranged in the shell, a worm gear is supported in the shell through bearings, an inner ring of the worm gear is provided with threads, a lead screw is connected to the inner ring of the worm gear in a penetrated manner, external threads of the lead screw are matched with internal threads of the worm gear, a square groove is formed in the bottom of the lead screw, a cotter sleeve with internal threads is screwed to the lower end of the lead screw, a square hole is formed in the cotter sleeve, and the square cotter is connected into the square hole in a penetrated manner and is matched with the square groove. The lead screw and the cotter sleeve are connected by using the square cotter, and one end of the square cotter is fixedly connected with the cotter sleeve through a screw, so that during work, loosening and falling-off are difficult, and replacement is convenient.
Description
Technical field
The present invention relates to a kind of elevator, be specifically related to a kind of elevator connected with square cotter.
Background technology
The present invention relates to a kind of elevator, the leading screw of elevator is equipped with guide, is connected through taper pin between guide with leading screw.The defect that taper pin connects is: taper pin easily falls down, and taper pin is not quick detachable.Guide needs often to change, and the specification of guide is more, and taper pin is difficult to meet user demand.
Summary of the invention
Object of the present invention is providing a kind of elevator connected with square cotter.
The technical scheme that the present invention takes is:
A kind of elevator connected with square cotter, comprise housing, be provided with worm-and-wheel gear in housing, described worm gear is supported in housing through bearing, the inner ring of worm gear is provided with screw thread, the cross-under of described worm gear inner ring has leading screw, the outside thread of described leading screw and the screw-internal thread fit of worm gear, and the bottom of described leading screw is provided with square groove, the lower end of leading screw is connected with the female guide of band, described guide is provided with square hole, and in described square hole, cross-under has square cotter, and described square cotter coordinates with square groove.
Further, described square cotter is through guide.
Again further, one end of described square cotter is fixedly connected with guide through screw.
After taking above technical scheme, beneficial effect of the present invention is: utilize square cotter to connect leading screw and guide, one end of square cotter is entered screw and is fixedly connected with guide, not easily loosens in the course of the work and drops and change conveniently.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is leading screw of the present invention and square cotter connection structure schematic diagram.
In figure: housing 1, worm screw 2, worm gear 3, bearing 4, leading screw 5, guide 6, square cotter 7, screw 8, square groove 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
As shown in the figure, a kind of elevator connected with square cotter, comprise housing 1, turbine and worm decelerator is provided with in housing 1, described worm gear 3 two ends are supported in housing 1 through bearing 4, the inner ring of worm gear 3 is provided with screw thread, the cross-under of described worm gear inner ring has leading screw 5, the outside thread of described leading screw 5 and the screw-internal thread fit of worm gear 3, the bottom of described leading screw 5 is provided with square groove 9, the lower end of leading screw 5 is connected with the female guide 6 of band, described guide is provided with square hole 7, in described square hole 7, cross-under has square cotter 7, described square cotter 7 coordinates through guide with square groove 9, one external part of described square cotter 7 is provided with the boss extended to both sides, described boss is provided with the screw 8 be connected with guide 6.
Claims (3)
1. with the elevator that square cotter connects, comprise housing, in housing, be provided with worm-and-wheel gear, described worm gear is supported in housing through bearing, the inner ring of worm gear is provided with screw thread, and the cross-under of described worm gear inner ring has leading screw, the outside thread of described leading screw and the screw-internal thread fit of worm gear, it is characterized in that, the bottom of described leading screw is provided with square groove, and the lower end of leading screw is connected with the female guide of band, and described guide is provided with square hole, in described square hole, cross-under has square cotter, and described square cotter coordinates with square groove.
2. a kind of elevator connected with square cotter according to claim 1, it is characterized in that, described square cotter is through guide.
3. a kind of elevator connected with square cotter according to claim 1, it is characterized in that, one end of described square cotter is fixedly connected with guide through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600562.XA CN104386560B (en) | 2014-10-31 | 2014-10-31 | The elevator that a kind of square cotter connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600562.XA CN104386560B (en) | 2014-10-31 | 2014-10-31 | The elevator that a kind of square cotter connects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104386560A true CN104386560A (en) | 2015-03-04 |
| CN104386560B CN104386560B (en) | 2016-08-31 |
Family
ID=52604546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410600562.XA Active CN104386560B (en) | 2014-10-31 | 2014-10-31 | The elevator that a kind of square cotter connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104386560B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003673A1 (en) * | 1980-02-01 | 1981-09-10 | A. Friedr. Flender Gmbh & Co Kg, 4290 Bocholt | Jack spindle drive with self aligning bearing - has coupling hub including curved teeth with centre at bearing centre |
| CN1512521A (en) * | 2002-12-30 | 2004-07-14 | 西安重型机械研究所 | Process for producing isostatic porcelain sleeve |
| CN101250825A (en) * | 2007-12-29 | 2008-08-27 | 上海人造板机器厂有限公司 | Fluid-pressure straining device system |
| CN102290746A (en) * | 2011-04-20 | 2011-12-21 | 上海市电力公司 | Screw tightening device |
| CN202937754U (en) * | 2012-08-22 | 2013-05-15 | 博能传动(苏州)有限公司 | Input direct connection worm and gear lifter |
| CN204265182U (en) * | 2014-10-31 | 2015-04-15 | 江苏泰隆减速机股份有限公司 | A kind of elevator connected with square cotter |
-
2014
- 2014-10-31 CN CN201410600562.XA patent/CN104386560B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003673A1 (en) * | 1980-02-01 | 1981-09-10 | A. Friedr. Flender Gmbh & Co Kg, 4290 Bocholt | Jack spindle drive with self aligning bearing - has coupling hub including curved teeth with centre at bearing centre |
| CN1512521A (en) * | 2002-12-30 | 2004-07-14 | 西安重型机械研究所 | Process for producing isostatic porcelain sleeve |
| CN101250825A (en) * | 2007-12-29 | 2008-08-27 | 上海人造板机器厂有限公司 | Fluid-pressure straining device system |
| CN102290746A (en) * | 2011-04-20 | 2011-12-21 | 上海市电力公司 | Screw tightening device |
| CN202937754U (en) * | 2012-08-22 | 2013-05-15 | 博能传动(苏州)有限公司 | Input direct connection worm and gear lifter |
| CN204265182U (en) * | 2014-10-31 | 2015-04-15 | 江苏泰隆减速机股份有限公司 | A kind of elevator connected with square cotter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104386560B (en) | 2016-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Aiguo Inventor after: Ye Shanjun Inventor after: Chen Zhixin Inventor after: Kong Xia Inventor after: Zhang Jielu Inventor after: Yu Qin Inventor before: Yin Aiguo Inventor before: Chen Xinzhi Inventor before: Kong Xia Inventor before: Zhang Jielu Inventor before: Yu Qin |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |