CN104444804A - Chain transmission hoisting and conveying device - Google Patents
Chain transmission hoisting and conveying device Download PDFInfo
- Publication number
- CN104444804A CN104444804A CN201410602183.4A CN201410602183A CN104444804A CN 104444804 A CN104444804 A CN 104444804A CN 201410602183 A CN201410602183 A CN 201410602183A CN 104444804 A CN104444804 A CN 104444804A
- Authority
- CN
- China
- Prior art keywords
- chain
- load
- carrying vehicle
- drive motor
- gearing
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a chain transmission hoisting and conveying device. The chain transmission hoisting and conveying device comprises a first loading vehicle (4), a second loading vehicle (3) arranged on the first loading vehicle (4), a hoisting mechanism (2) arranged on the second loading vehicle (3), first, second and third drive motors (11, 13 and 12) and first, second and third chain transmission devices (1, 6 and 10), wherein the first loading vehicle (4) is indirectly connected with the first drive motor (11) by virtue of the first chain transmission device (1), the second loading vehicle (3) is indirectly connected with the second drive motor (13) by virtue of the second chain transmission device (6), and the hoisting mechanism (2) is indirectly connected with the third drive motor (12) by virtue of the third chain transmission device (10). According to the chain transmission hoisting and conveying device disclosed by the invention, the first loading vehicle, the second loading vehicle and the hoisting mechanism can respectively and independently move, can also move in a combination mode and simultaneously can also move in an interlocking control mode, so that the chain transmission hoisting and conveying device is good in stability, convenient to maintain and wide in application range.
Description
Technical field
The invention belongs to transmission art field, be specifically related to a kind of Chain conveyer overhead hoist.
Background technology
In nuclear power plant, often need radioactive sample to be put into hot cell and carry out high radioactivity test, in generally middle-size and small-size hot cell, usual employing feed screw nut or ball screw carry out the transmission in large and small car (for the dolly of carrying sample in hot cell), the drive motor driving large and small car to move is placed on outside hot cell usually, and the lifting motor for driving lifting mechanism (for handling sample) to be elevated is placed on inside, hot cell usually, needing when keeping in repair lifting motor like this to be hung out hot cell by hot cell top board transhipment hole and special hanger, just can overhaul.
Summary of the invention
For the defect existed in prior art, the object of this invention is to provide a kind of good stability, be convenient to flexible operating, be convenient to keep in repair and Chain conveyer overhead hoist applied widely.
For reaching above object, the technical solution used in the present invention is: a kind of Chain conveyer overhead hoist, described Chain conveyer overhead hoist comprises the first load-carrying vehicle be located on objective table, be located at the second load-carrying vehicle on the first load-carrying vehicle and be located on the second load-carrying vehicle for being elevated the lifting mechanism of object, and first drive motor, second drive motor and the 3rd drive motor, described Chain conveyer overhead hoist also comprises the first chain gearing, second chain gearing and the 3rd chain gearing, first load-carrying vehicle is connected with the first drive motor indirectly by the first chain gearing, second load-carrying vehicle is connected with the second drive motor indirectly by the second chain gearing, lifting mechanism is connected with the 3rd drive motor indirectly by the 3rd chain gearing.
Further, on objective table, on even keel is provided with the first guide rail, and the wheel of the first load-carrying vehicle is located on the first guide rail; On first load-carrying vehicle, on even keel is provided with second guide rail perpendicular with the first guide rail, and the wheel of the second load-carrying vehicle is located on the second guide rail.
Further, the first chain gearing comprise the first chain wheel set of being connected with the output shaft of the first drive motor and and the first messenger chain of matching of the first chain wheel set, the first load-carrying vehicle is connected with the sprocket wheel matched with the first messenger chain.
Further, the second chain gearing comprise the second chain wheel set of being connected with the output shaft of the second drive motor and and the second messenger chain of matching of the second chain wheel set and be parallel to the second guide rail and run through the turn-screw of the second load-carrying vehicle; One end of turn-screw is fixed on the first load-carrying vehicle by bearing and bearing seat, and the other end of turn-screw is connected with the sprocket shaft of driven sprocket in the second chain wheel set.
Further, lifting mechanism comprises the rotating cylinder being located at rotating cylinder support on the second load-carrying vehicle and being located on rotating cylinder support, rotating cylinder be axially provided with the turning cylinder running through rotating cylinder two ends, rotating cylinder is wound with lifting rope, and the end of lifting rope is connected with suspension hook.
Further again, the 3rd chain gearing comprises the 3rd chain wheel set be connected with the output shaft of the 3rd drive motor and the 3rd chain wheel set matched with the 3rd chain wheel set; One end of turning cylinder is fixed on the first load-carrying vehicle by bearing and bearing seat, and the other end of the turning cylinder of rotating cylinder is connected with the sprocket shaft of driven sprocket in the 3rd chain wheel set.
Further, first, second and third chain gearing comprises stretching device respectively.
A kind of Chain conveyer overhead hoist provided by the invention, first load-carrying vehicle, second load-carrying vehicle and lifting mechanism are respectively by respective drive motor (the first drive motor, second drive motor and the 3rd drive motor) and supporting chain gearing realize respective self-movement, also aggregate motion can be realized, also can realize chain controlled motion simultaneously, due to the first load-carrying vehicle, second load-carrying vehicle is connected with respective drive motor respectively by supporting chain gearing indirectly with lifting mechanism, the position of drive motor and chain gearing can be arranged flexibly according to actual condition when applying, be convenient to directly keep in repair drive motor, be applicable to various bad working environments, reduce the dead band operating range of overhead hoist.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Chain conveyer overhead hoist provided by the invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, a kind of Chain conveyer overhead hoist provided by the present invention, described Chain conveyer overhead hoist comprises the first load-carrying vehicle 4 be located on objective table (not shown), be located at the second load-carrying vehicle 3 on the first load-carrying vehicle 4 and be located on the second load-carrying vehicle 3 for being elevated the lifting mechanism 2 of object, and drive the first load-carrying vehicle 4 respectively, the first drive motor 11 that second load-carrying vehicle 3 and lifting mechanism 2 move, second drive motor 13 and the 3rd drive motor 12, and, Chain conveyer overhead hoist of the present invention also comprises the first chain gearing 1, second chain gearing 6 and the 3rd chain gearing 10, first load-carrying vehicle 4 is connected with the first drive motor 11 indirectly by the first chain gearing 1, second load-carrying vehicle 3 is connected with the second drive motor 13 indirectly by the second chain gearing 6, lifting mechanism 2 is connected with the 3rd drive motor 12 indirectly by the 3rd chain gearing 10.
For realizing the first load-carrying vehicle 4 and the second load-carrying vehicle 3 motion in particular directions, the present invention's on even keel on objective table is provided with the first guide rail (not shown), and the wheel of the first load-carrying vehicle 4 is located on the first guide rail.The present invention on the first load-carrying vehicle 4 also on even keel be provided with the second guide rail (not shown) perpendicular with the first guide rail, the wheel of the second load-carrying vehicle 3 is located on the second guide rail.
In the present invention, first chain gearing 1 can comprise the first chain wheel set of being connected by coupler with the output shaft of the first drive motor 11 and and the first messenger chain 1-1 of matching of the first chain wheel set, the first load-carrying vehicle 4 is connected with the sprocket wheel 1-2 matched with the first messenger chain 1-1.Adopt this structure, when the first messenger chain 1-1 rotates under the effect of the first drive motor 11, band movable sprocket 1-2 rotates, thus drives the first load-carrying vehicle 4 along the first guide rail moving linearly.
Second chain gearing 6 can be comprised the second chain wheel set be connected by coupler with the output shaft of the second drive motor 13, the second messenger chain 6-1 matched with the second chain wheel set and is parallel to the second guide rail and runs through the turn-screw 8 of the second load-carrying vehicle 3; One end of turn-screw 8 is fixed on the first load-carrying vehicle 4 by bearing and bearing seat, and the other end of turn-screw 8 is connected with the sprocket shaft of arbitrary driven sprocket in the second chain wheel set.Adopt this structure, when the second messenger chain 6-1 rotates under the effect of the second drive motor 13, turn-screw 8 rotates under the drive of coupled driven sprocket, and the second load-carrying vehicle 3 just moves linearly along the second guide rail in the effect of turn-screw 8.
Lifting mechanism 2 in the present invention can adopt the mechanism of any one energy realize target object up-down.In one embodiment, lifting mechanism 2 can comprise the rotating cylinder support 2-2 be located on the second load-carrying vehicle 3 and rotating cylinder 2-1 be located on rotating cylinder support 2-2, rotating cylinder 2-1 is axially provided with the turning cylinder 7 running through rotating cylinder 2-1 two ends, rotating cylinder 2-1 is wound with lifting rope, the end of lifting rope is connected with the suspension hook for object of slinging, adopt this spline structure, when rotating cylinder 2-1 turning cylinder 7 act under rotate time, suspension hook can sling object lifting.
Further, the 3rd chain gearing 10 of the present invention comprise the 3rd chain wheel set that is connected by coupler with the output shaft of the 3rd drive motor 12 and and the 3rd messenger chain 10-1 that matches of the 3rd chain wheel set; One end of the turning cylinder 7 of the rotating cylinder 2-1 of lifting mechanism 2 is fixed on the first load-carrying vehicle 4 by bearing and bearing seat, and the other end of turning cylinder 7 is connected with the sprocket shaft of arbitrary driven sprocket in the 3rd chain wheel set.When the 3rd messenger chain 10-1 rotates under the effect of the 3rd drive motor 12, turning cylinder 7 rotates under the drive of coupled driven sprocket, thus realizes the rotation of rotating cylinder 2-1, and then the lifting of realize target object.
In the present invention, first, second and third chain gearing 1,6,10 can comprise stretching device respectively, can be used for the degree of tension regulating messenger chain in chain gearing.Described stretching device comprises the tension wheel 1-2 be meshed with the first messenger chain 1-1 of the first chain gearing 1 respectively, and the tension wheel 6-2 to be meshed with the first messenger chain 6-1 of the second chain gearing 6, and the tension wheel 10-2 be meshed with the 3rd messenger chain 10-1 of the 3rd chain gearing 10.The number of tension wheel can arrange multiple.
A kind of Chain conveyer overhead hoist provided by the invention, especially be applicable to carrying out the handling of article under radioactive environment, drive motor all can be placed on outside hot cell during use, not only solve the direct in situ accesibility problem of crane actuating device, avoid maintainer and enter the possibility that hot cell encroaches on by radioactivation, ensure the radiation safety of personnel.
Structure of the present invention is not limited to the embodiment described in detailed description of the invention, and those skilled in the art's technical scheme according to the present invention draws and other embodiment belongs to technology innovation scope of the present invention equally.
Claims (7)
1. a Chain conveyer overhead hoist, described Chain conveyer overhead hoist comprises the first load-carrying vehicle (4) be located on objective table, be located at the second load-carrying vehicle (3) on the first load-carrying vehicle (4) and be located on the second load-carrying vehicle (3) for being elevated the lifting mechanism (2) of object, and first drive motor (11), second drive motor (13) and the 3rd drive motor (12), it is characterized in that, described Chain conveyer overhead hoist also comprises the first chain gearing (1), second chain gearing (6) and the 3rd chain gearing (10), first load-carrying vehicle (4) is connected with the first drive motor (11) indirectly by the first chain gearing (1), second load-carrying vehicle (3) is connected with the second drive motor (13) indirectly by the second chain gearing (6), lifting mechanism (2) is connected with the 3rd drive motor (12) indirectly by the 3rd chain gearing (10).
2. a kind of Chain conveyer overhead hoist according to claim 1, it is characterized in that, on objective table, on even keel is provided with the first guide rail, and the wheel of the first load-carrying vehicle (4) is located on the first guide rail; The upper on even keel of first load-carrying vehicle (4) is provided with second guide rail perpendicular with the first guide rail, and the wheel of the second load-carrying vehicle (3) is located on the second guide rail.
3. a kind of Chain conveyer overhead hoist according to claim 2, it is characterized in that, first chain gearing (1) comprise the first chain wheel set of being connected with the output shaft of the first drive motor (11) and and the first messenger chain (1-1) of matching of the first chain wheel set, the first load-carrying vehicle (4) is connected with the sprocket wheel (1-2) matched with the first messenger chain (1-1).
4. a kind of Chain conveyer overhead hoist according to claim 2, it is characterized in that, the second chain gearing (6) comprise the second chain wheel set of being connected with the output shaft of the second drive motor (13) and and the second messenger chain (6-1) of matching of the second chain wheel set and be parallel to the second guide rail and run through the turn-screw (8) of the second load-carrying vehicle (3); One end of turn-screw (8) is fixed on the first load-carrying vehicle (4) by bearing and bearing seat, and the other end of turn-screw (8) is connected with the sprocket shaft of driven sprocket in the second chain wheel set.
5. a kind of Chain conveyer overhead hoist according to claim 2, is characterized in that,
Lifting mechanism (2) comprises the rotating cylinder support (2-2) be located on the second load-carrying vehicle (3) and the rotating cylinder (2-1) be located on rotating cylinder support (2-2), rotating cylinder (2-1) be axially provided with the turning cylinder (7) running through rotating cylinder (2-1) two ends, rotating cylinder (2-1) is wound with lifting rope, and the end of lifting rope is connected with suspension hook.
6. a kind of Chain conveyer overhead hoist according to claim 5, it is characterized in that, the 3rd chain gearing (10) comprises the 3rd chain wheel set be connected with the output shaft of the 3rd drive motor (12) and the 3rd messenger chain (10-1) matched with the 3rd chain wheel set; One end of the turning cylinder (7) of rotating cylinder (2-1) is fixed on the first load-carrying vehicle (4) by bearing and bearing seat, and the other end of turning cylinder (7) is connected with the sprocket shaft of driven sprocket in the 3rd chain wheel set.
7., according to the arbitrary described a kind of Chain conveyer overhead hoist of claim 1-6, it is characterized in that, first, second and third chain gearing (1,6,10) comprises stretching device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602183.4A CN104444804A (en) | 2014-10-31 | 2014-10-31 | Chain transmission hoisting and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602183.4A CN104444804A (en) | 2014-10-31 | 2014-10-31 | Chain transmission hoisting and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104444804A true CN104444804A (en) | 2015-03-25 |
Family
ID=52891679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410602183.4A Pending CN104444804A (en) | 2014-10-31 | 2014-10-31 | Chain transmission hoisting and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104444804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795933A (en) * | 2019-01-30 | 2019-05-24 | 福州凯和众望机电有限公司 | A kind of intelligence conveyer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427267A1 (en) * | 1984-07-24 | 1986-01-30 | Liebherr-Werk Bischofshofen GmbH, Bischofshofen | Device for moving a travelling trolley |
| US6250486B1 (en) * | 1999-09-13 | 2001-06-26 | Masamitsu Enoki | Integrated balanced wire rope reeving system for cargo container handling cranes |
| CN101786573A (en) * | 2009-01-21 | 2010-07-28 | 科尼起重机设备有限公司 | Double chain hoist assembly |
| CN202296856U (en) * | 2011-08-18 | 2012-07-04 | 天津起重设备有限公司 | Chain transmission crane for special safe place |
| CN202379604U (en) * | 2011-10-09 | 2012-08-15 | 纽科伦（新乡）起重机有限公司 | Synchronous hoisting reel device for cranes |
-
2014
- 2014-10-31 CN CN201410602183.4A patent/CN104444804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427267A1 (en) * | 1984-07-24 | 1986-01-30 | Liebherr-Werk Bischofshofen GmbH, Bischofshofen | Device for moving a travelling trolley |
| US6250486B1 (en) * | 1999-09-13 | 2001-06-26 | Masamitsu Enoki | Integrated balanced wire rope reeving system for cargo container handling cranes |
| CN101786573A (en) * | 2009-01-21 | 2010-07-28 | 科尼起重机设备有限公司 | Double chain hoist assembly |
| CN202296856U (en) * | 2011-08-18 | 2012-07-04 | 天津起重设备有限公司 | Chain transmission crane for special safe place |
| CN202379604U (en) * | 2011-10-09 | 2012-08-15 | 纽科伦（新乡）起重机有限公司 | Synchronous hoisting reel device for cranes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795933A (en) * | 2019-01-30 | 2019-05-24 | 福州凯和众望机电有限公司 | A kind of intelligence conveyer |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |