CN204265257U - A kind of hoisting crane and frame, running gear - Google Patents
A kind of hoisting crane and frame, running gear Download PDFInfo
- Publication number
- CN204265257U CN204265257U CN201420737640.6U CN201420737640U CN204265257U CN 204265257 U CN204265257 U CN 204265257U CN 201420737640 U CN201420737640 U CN 201420737640U CN 204265257 U CN204265257 U CN 204265257U
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- China
- Prior art keywords
- wheel
- frame
- running
- horizontal guide
- guide rail
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Abstract
The utility model discloses a kind of hoisting crane and frame, running gear.In running gear, vehicle wheel frame is assemblied in bottom the main frame body of frame around the vertical axis rotation extended, and on vehicle wheel frame, be equipped with the running wheel of scroll forward and backward on guide rail and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel is without wheel flange wheel, and horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame.In use, along with guide rail Curvature varying in the direction of extension, horizontal guide wheel can pass through the vertical side-fit of its outer peripheral face and guide rail, and play and in the horizontal direction spacing effect is carried out to running gear, ensure that running gear can not move relative to guide rail in the horizontal direction of vertical guide rail, coordinate without the rolling of wheel flange wheel on guide rail end face simultaneously, therefore the running gear of this hoisting crane has preventing gnawing rail and the advantage normally can walked on arc-shaped guide rail, ensure that the frame stability in the process of walking of hoisting crane.
Description
Technical field
The utility model relates to a kind of hoisting crane and frame, running gear.
Background technology
At present, the crane in bridge type of large span and the running gear of transfer crane adopt two wheel flange wheel usually, the effect of wheel rim is horizontal side force when leading and bear deflection function, but when hoisting crane run into that wheel rigging position is improper, guide rail difference of height is excessive, guide rail curvature is too small, the problem such as crane span structure and door frame distortion time, very easily there is the situation that deflection is run in the wheel of running gear, larger impact will be there is between wheel and guide rail, thus make wheel and guide rail occur serious wearing and tearing, be commonly called as " gnawing rail ".Statistical result showed: quite common when hoisting crane gnaws rail phenomenon in operational process, particularly at the metallurgy industry of high load capacity work, the accident causing cart wheel rim to scrap owing to gnawing rail accounts for more than 85% of total accident amount, the side impacting force produced when gnawing rail returns frame metal construction and mill construction causes major injury, and therefore gnaw rail phenomenon is that domestic and international Crane Industry is badly in need of one of difficult problem of homework always.Simultaneously, middle iron project and middle tunnel project are being laid a railway track, are being repaiied in rail process, the hoisting crane used usually requires to run on curvilinear guide, and the hoisting crane in the places such as the water treating pond of nuclear station or other power house, cooling pond usually needs to run on ring-shaped guide rail, at this moment the universal bridge linearly run, the operating unit of transfer crane can not directly apply on curvilinear guide and ring-shaped guide rail, so limit the use of universal bridge, transfer crane, make general bridge, transfer crane can not meet the requirement of handling on arc-shaped guide rail.
Utility model content
The purpose of this utility model is to provide a kind of preventing gnawing rail and the running gear that can run on arc-shaped guide rail, additionally provides a kind ofly use the frame of this running gear and use the hoisting crane of this frame simultaneously.
In order to realize above object, in the utility model, the technical scheme of running gear is as follows:
Running gear, comprise the vehicle wheel frame for rotating around the vertical axis extended bottom the main frame body being assemblied in frame, vehicle wheel frame is equipped with for scroll forward and backward on guide rail running wheel and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, and the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.
Horizontal guide wheel has more than a pair, and with centering two horizontal guide wheel between left and right every setting, the septal pathways between two horizontal guide wheels is the correcting passage passed for the guiding movement that guide rail is relative along the longitudinal direction.
All horizontal guide wheels are all in front side or the rear side of running wheel.
Vehicle wheel frame is fixed with actuating device, and the mouth of actuating device is in transmission connection on running wheel.
The technical scheme of frame of the present utility model is as follows:
Frame, comprise the main frame body of bridge-type or gate-type and the traveling gear of bottom setting thereof, the axis that traveling gear comprises around vertical extension rotates the vehicle wheel frame be assemblied in bottom main frame body, vehicle wheel frame is equipped with for scroll forward and backward on guide rail running wheel and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, and the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.
Horizontal guide wheel has more than a pair, and with centering two horizontal guide wheel between left and right every setting, the septal pathways between two horizontal guide wheels is the correcting passage passed for the guiding movement that guide rail is relative along the longitudinal direction.
The technical scheme of hoisting crane of the present utility model is as follows:
Hoisting crane, comprise the guide rail that is fixedly installed and on along the frame of guide rail bearing of trend guiding movement assembling, frame comprises the main frame body of bridge-type or gate-type and the traveling gear of bottom setting thereof, the axis that traveling gear comprises around vertical extension rotates the vehicle wheel frame be assemblied in bottom main frame body, vehicle wheel frame is equipped with for scroll forward and backward on guide rail running wheel and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.
Horizontal guide wheel has more than a pair, and with centering two horizontal guide wheel between left and right every setting, the septal pathways between two horizontal guide wheels is the correcting passage passed for the guiding movement that guide rail is relative along the longitudinal direction.
Described guide rail is the arc track of curvilinear figure or annular.
The width of running wheel is larger than the width of guide rail.
In the utility model, vehicle wheel frame is assemblied in bottom the main frame body of frame around the vertical axis rotation extended, and on vehicle wheel frame, be equipped with the running wheel of scroll forward and backward on guide rail and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, and the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.In use, along with guide rail Curvature varying in the direction of extension, horizontal guide wheel can pass through the vertical side-fit of its outer peripheral face and guide rail, and play and in the horizontal direction spacing effect is carried out to running gear, ensure that running gear can not move relative to guide rail in the horizontal direction of vertical guide rail, coordinate without the rolling of wheel flange wheel on guide rail end face simultaneously, when making to turn under the drive of running wheel at horizontal guide wheel, the edge of running wheel can not interfere with the vertical side of guide rail, thus ensure that the normal direction of rotation of whole running gear on guide rail, meet with the less crooked position of curvature or when self assembly precision is not high like this, whole running gear can run normally on guide rail, therefore the running gear of this hoisting crane has preventing gnawing rail and the advantage normally can walked on arc-shaped guide rail, ensure that the frame stability in the process of walking of hoisting crane.
Accompanying drawing explanation
Fig. 1 is the structural representation of running gear in the embodiment of hoisting crane of the present utility model;
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
The embodiment of hoisting crane in the utility model: as depicted in figs. 1 and 2, this hoisting crane is a kind of bridge-type or transfer crane of being applicable to curve track and circular orbit, form primarily of frame and guide rail 2 two parts, its middle guide 2 is the arc-shaped guide rail 2 of curvilinear figure or annular, and frame is assemblied on guide rail 2 along the bearing of trend guiding movement of guide rail 2.Frame comprises the running gear of main frame body and bottom assembling thereof, and main frame body is the main support part of whole frame, is responsible for supporting lifting mechanism and handling height; Running gear drives main frame body guiding movement on guide rail 2.The S. A. 4 that running gear comprises by vertically extending rotates the vehicle wheel frame 3 be assemblied in bottom main frame body, vehicle wheel frame 3 is the box support body extended along the longitudinal direction, the main axle 6 extended by left and right in vehicle wheel frame 3 is rotatably equipped with running wheel 5, the bottom of running wheel 5 is exposed from the bottom of vehicle wheel frame 3, roll along the longitudinal direction with guide rail 2 and coordinate in exposed portion, and this running wheel 5 is without wheel flange wheel; The front side of vehicle wheel frame 3 is rotatably equipped with a pair horizontal guide wheel 8 respectively by the accessory whorl axle 7 that two vertically extend, two horizontal guide wheels 8 between left and right every, septal pathways between two horizontal guide wheels 8 is the correcting passage passed for the guiding movement that guide rail 2 is relative along the longitudinal direction, and the opposite segments of two horizontal guide wheel 8 outer peripheral faces rolls with the left and right sides facade of guide rail 2 and coordinates.
S. A. 4 is the three rank Step Shafts attenuated step by step from the top down, so that wheel shaft is defined as one-phase from top to bottom successively, two-stage, three stages and thin segment, wherein be equipped with thrust baring between one-phase and vehicle wheel frame 3, the upper circle of thrust baring is fixedly set on the periphery of one-phase, lower circle is fixed on the top of vehicle wheel frame 3 by bearing seat and is sleeved on the periphery of two-stage, three stages rotated the countersunk head section being assemblied in the counter sink at vehicle wheel frame 3 top by radial thrust bearing, the inner ring of radial thrust bearing is fixed on triphasic periphery, outer ring is fixed on the countersunk head sector hole wall of counter sink, thin segment is installed in vehicle wheel frame 3.
The leading flank of vehicle wheel frame 3 is bolted the bracket 9 being fixed with the L-type bent forward, the wall of bracket 9 is fixedly sticked and overhangs between vehicle wheel frame 3 in the leading flank of vehicle wheel frame 3, horizontal wall, be provided with vertical two vertical strengthening ribs arranged and the horizontal stiffener being symmetricly set on two vertical strengthening ribs phase dorsal parts in the angle of horizontal wall and wall, and two accessory whorl axles 7 be symmetricly set on the left and right sides of horizontal wall.The lower end of accessory whorl axle 7 is stretched out from the downside of horizontal wall, to be connected with horizontal guide wheel 8 by sponson.The lower surface of horizontal guide wheel 8 is in the below of running wheel 5, to increase the acting in opposition moment between two horizontal guide wheels 8 and guide rail 2, guarantees that running gear there will not be further and gnaws rail phenomenon.
The left side of vehicle wheel frame 3 is fixed with actuating device, this actuating device comprises the reductor 10 be fixed on vehicle wheel frame 3 and the drive motor 11 be fixed on reductor 10, drive motor 11 is in transmission connection on the input end of reductor 10, the mouth of reductor 10 is in transmission connection on main axle 6 by gear ring, to drive running wheel 5 front and back orienting roll on guide rail 2 to move, and main frame body is driven to walk on guide rail 2 by running gear.
In the present embodiment, two horizontal guide wheels are arranged in the both sides of curve track or circular orbit, mainly play the guiding role, and hoisting crane is run along the track of track.Vehicle wheel frame 3 is undertaking body of this running gear.S. A. 4 can make running gear rotate around vertical axis, is also running gear and bridge-type, the end carriage of transfer crane or the connector of grade beam simultaneously.Running wheel 5 is equipped with gear ring, by actuating device to gear ring transferring power, realizes the walking of hoisting crane.Actuating device is mainly to gear ring with without wheel flange wheel transmitting power.
In the present embodiment, in running gear, two horizontal guide wheels 8 are only installed at one end of vehicle wheel frame 3, be arranged in the both sides of curve track or circular orbit, the advantage installing a pair horizontal guide wheel 8 additional is, the line of two-wheeled passes through the center of circle all the time, be more suitable for the occasion that radius of curvature is little, in the process that hoisting crane runs, horizontal guide wheel 8 is swung along the track automatic accommodation zone motor-car wheel carrier 3 of guide rail 2 by rotating mechanism, reduces the guidance force of horizontally-guided.
In the above-described embodiments, horizontal guide wheel has a pair and before being in running wheel, and in other embodiments, horizontal guide wheel also can divide and is in side before and after running wheel.And even, horizontal guide wheel also can be one to be in the side of guide rail.
In the above-described embodiments, running wheel is driven by motor, and in other embodiments, running wheel also can manually driver train, as drives such as engagement transmission mechanism, chain drive, belt gears.
The embodiment of frame of the present utility model, the structure of the present embodiment mid frame is identical with the structure of above-described embodiment mid frame, therefore repeats no more.
The embodiment of running gear of the present utility model, in the present embodiment, the structure of running gear is identical with the structure of running gear in above-described embodiment, therefore repeats no more.
Claims (10)
1. running gear, it is characterized in that, comprise the vehicle wheel frame for rotating around the vertical axis extended bottom the main frame body being assemblied in frame, vehicle wheel frame is equipped with for scroll forward and backward on guide rail running wheel and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, and the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.
2. running gear according to claim 1, it is characterized in that, horizontal guide wheel has more than a pair, and with centering two horizontal guide wheel between left and right every setting, the septal pathways between two horizontal guide wheels is the correcting passage passed for the guiding movement that guide rail is relative along the longitudinal direction.
3. running gear according to claim 2, is characterized in that, all horizontal guide wheels are all in front side or the rear side of running wheel.
4. the running gear according to claim 1 or 2 or 3, it is characterized in that, vehicle wheel frame is fixed with actuating device, the mouth of actuating device is in transmission connection on running wheel.
5. frame, comprise the main frame body of bridge-type or gate-type and the traveling gear of bottom setting thereof, it is characterized in that, the axis that traveling gear comprises around vertical extension rotates the vehicle wheel frame be assemblied in bottom main frame body, vehicle wheel frame is equipped with for scroll forward and backward on guide rail running wheel and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.
6. frame according to claim 5, is characterized in that, horizontal guide wheel has more than a pair, and with centering two horizontal guide wheel between left and right every setting, the septal pathways between two horizontal guide wheels is the correcting passage passed for the guiding movement that guide rail is relative along the longitudinal direction.
7. hoisting crane, comprise the guide rail that is fixedly installed and on along the frame of guide rail bearing of trend guiding movement assembling, frame comprises the main frame body of bridge-type or gate-type and the traveling gear of bottom setting thereof, it is characterized in that, the axis that traveling gear comprises around vertical extension rotates the vehicle wheel frame be assemblied in bottom main frame body, vehicle wheel frame is equipped with for scroll forward and backward on guide rail running wheel and be on front side of running wheel and/or the horizontal guide wheel of rear side, running wheel be along left and right extend axis rotate be assemblied on vehicle wheel frame without wheel flange wheel, horizontal guide wheel rotates around the vertical axis extended and is assemblied on vehicle wheel frame, the pivot center of horizontal guide wheel in the longitudinal direction and the pivot center interval of vehicle wheel frame.
8. hoisting crane according to claim 7, is characterized in that, horizontal guide wheel has more than a pair, and with centering two horizontal guide wheel between left and right every setting, the septal pathways between two horizontal guide wheels is the correcting passage passed for the guiding movement that guide rail is relative along the longitudinal direction.
9. the hoisting crane according to claim 7 or 8, is characterized in that, described guide rail is the arc track of curvilinear figure or annular.
10. the hoisting crane according to claim 7 or 8, is characterized in that, the width of running wheel is larger than the width of guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737640.6U CN204265257U (en) | 2014-12-01 | 2014-12-01 | A kind of hoisting crane and frame, running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737640.6U CN204265257U (en) | 2014-12-01 | 2014-12-01 | A kind of hoisting crane and frame, running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204265257U true CN204265257U (en) | 2015-04-15 |
Family
ID=52800136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737640.6U Expired - Fee Related CN204265257U (en) | 2014-12-01 | 2014-12-01 | A kind of hoisting crane and frame, running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204265257U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395622A (en) * | 2016-06-22 | 2017-02-15 | 江苏武东机械有限公司 | Linear motor drive system for walking type crane |
| CN106809727A (en) * | 2017-03-01 | 2017-06-09 | 广西双起起重机制造有限公司 | Bridge crane anti-derail unit |
| CN107144198A (en) * | 2017-06-07 | 2017-09-08 | 济南重工股份有限公司 | With wheel to examining frock and method after one kind |
| CN107298293A (en) * | 2017-08-07 | 2017-10-27 | 安徽科达机电有限公司 | One kind cutting waggon running gear |
| CN108746836A (en) * | 2018-07-26 | 2018-11-06 | 北京京诚之星科技开发有限公司 | Single-rail sizing machine |
| CN110902561A (en) * | 2019-11-08 | 2020-03-24 | 中昇建机(南京)重工有限公司 | Novel tower machine curve walking device |
| CN113954905A (en) * | 2020-12-31 | 2022-01-21 | 上海市东方海事工程技术有限公司 | Steel rail detection system |
-
2014
- 2014-12-01 CN CN201420737640.6U patent/CN204265257U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395622A (en) * | 2016-06-22 | 2017-02-15 | 江苏武东机械有限公司 | Linear motor drive system for walking type crane |
| CN106809727A (en) * | 2017-03-01 | 2017-06-09 | 广西双起起重机制造有限公司 | Bridge crane anti-derail unit |
| CN107144198A (en) * | 2017-06-07 | 2017-09-08 | 济南重工股份有限公司 | With wheel to examining frock and method after one kind |
| CN107298293A (en) * | 2017-08-07 | 2017-10-27 | 安徽科达机电有限公司 | One kind cutting waggon running gear |
| CN108746836A (en) * | 2018-07-26 | 2018-11-06 | 北京京诚之星科技开发有限公司 | Single-rail sizing machine |
| CN110902561A (en) * | 2019-11-08 | 2020-03-24 | 中昇建机(南京)重工有限公司 | Novel tower machine curve walking device |
| CN113954905A (en) * | 2020-12-31 | 2022-01-21 | 上海市东方海事工程技术有限公司 | Steel rail detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20161201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |