CN107758503B - A kind of longitudinal walking dolly suspension mechanism of driving - Google Patents
A kind of longitudinal walking dolly suspension mechanism of driving Download PDFInfo
- Publication number
- CN107758503B CN107758503B CN201711000875.1A CN201711000875A CN107758503B CN 107758503 B CN107758503 B CN 107758503B CN 201711000875 A CN201711000875 A CN 201711000875A CN 107758503 B CN107758503 B CN 107758503B
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- CN
- China
- Prior art keywords
- trolley
- crossbeam
- sliding block
- driving
- guiding axis
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- 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.)
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of longitudinal walking dolly suspension mechanisms of driving, belong to crane technical field.Including crossbeam and trolley, one end of crossbeam is provided with a special-shaped conduit, is combined with driving wheel in the room of special-shaped conduit both ends, and two driving wheels are connected by a main shaft, and the middle section of main shaft is connected with a transmission and extremely takes turns, and the side of crossbeam is equipped with a pair of of auxiliary girder；Auxiliary girder includes sliding block and guiding axis, and the side of guiding axis is sliding combined with a sliding block, and a surface of sliding block and a surface of trolley are equipped with free bearing relatively, are connected between two corresponding free bearings by a connecting rod.The present invention is improved by the suspension to trolley on crane, with frictional force caused by crossbeam when reducing trolley suspension, and is provided by driving mechanism trolley and longitudinal being opened/stopping.
Description
Technical field
The invention belongs to crane technical fields, more particularly to a kind of longitudinal walking dolly suspension mechanism of driving.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day
Vehicle, hanging, crane, bridge crane are crossbearers in the lifting equipment of workshop, warehouse and stock ground overhead progress material handling.Due to
Its both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The gantry edge of bridge crane is laid on two
Track on side is overhead is longitudinally running, the space handling material below gantry can be made full use of, not by the obstruction of ground installation.
It is a kind of hoisting machinery that use scope is most wide, quantity is most, and longitudinal walking dolly on existing crane is suspended on crossbeam
On, forward power is provided for trolley by motor, and guiding and drive/braking are co-located on and increase answering for apparatus structure together
Polygamy.
Summary of the invention
The purpose of the present invention is to provide a kind of longitudinal walking dolly suspension mechanisms of driving, and trolley is passed through suspension arrangement
Be mounted on auxiliary girder, simplify trolley be longitudinally travelled and suspension arrangement.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is that a kind of driving is provided with longitudinal walking dolly suspension mechanism, including crossbeam and trolley, one end of crossbeam
One special-shaped conduit is combined with driving wheel in the abnormity conduit both ends room, and two driving wheels are described by main shaft connection
The middle section of main shaft is connected with a transmission and extremely takes turns, and the side of the crossbeam is equipped with a pair of of auxiliary girder；The auxiliary girder includes sliding block and guiding
Axis, the side of the guiding axis are sliding combined with a sliding block, the guiding axis and sliding block is ipsilateral upper is provided with a rectangular duct, institute
It states and a pulley is installed in sliding block, the wheel face of the pulley is bonded with rectangular duct bottom surface involved on the guiding axis, described
One surface of sliding block and a surface of trolley are equipped with free bearing relatively, are connected between the two corresponding free bearings by a connecting rod；It is described
Small car is equipped with retarder, passes through chain band connection between the output end of the retarder and the dead wheel of transmission.
Further, two auxiliary girders are identical as the mounting means of trolley, and the both ends of the auxiliary girder are mounted on crossbeam.
Further, the through-hole cooperated with guiding axis is equipped in the sliding block.
Further, the auxiliary girder is located at the ipsilateral of crossbeam with special-shaped conduit.
Further, a surface of the trolley is equipped with a speed changer, and the inside of the trolley is equipped with slowspeed machine
And coiler, the power output end of the slowspeed machine and the power intake of speed changer connect, the power of the speed changer is defeated
The connection of the power intake of outlet and retarder.
The invention has the following advantages:
The present invention is provided with a pair of of auxiliary girder below crossbeam, provides suspension strut point, and then hanging trolley for trolley
It hangs and the driving of trolley is separated from crossbeam, simplified surface texture provides bigger design space for the driving mechanism of trolley,
It is slidably matched in the hitch point of trolley with guiding axis, reduces the frictional force generated when trolley and auxiliary girder relative movement.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic diagram of internal structure figure of the invention；
Fig. 2 is the structure chart of auxiliary girder of the present invention；
Fig. 3 is the left view of auxiliary girder of the present invention；
Fig. 4 is the main view of auxiliary girder of the present invention；
Fig. 5 is the partial schematic diagram of girder of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- crossbeam, 2- auxiliary girder, 3- trolley, 101- abnormity conduit, 102- main shaft, 103- driving wheel, 201- pulley, 202- are sliding
Block, 203- guiding axis, 204- rectangular duct, 205- free bearing, 301- chain belt, 302- retarder, 303- speed changer, 304- winding
Device, 305- slowspeed machine.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-5, the present invention is a kind of driving longitudinal direction walking dolly suspension mechanism, including crossbeam 1 and small
Vehicle 3,
One end of crossbeam 1 is provided with a special-shaped conduit 101, and special-shaped conduit 101 is an I-shaped conduit, special-shaped conduit
Driving wheel 103 is combined in 101 both ends room, two driving wheels 103 are connected by a main shaft 102, and the middle section of main shaft 102 is connected with
The dead wheel 104 of one transmission, main shaft 102 and the dead wheel 104 of transmission are respectively positioned on 101 in special-shaped conduit, and the side of crossbeam 1 is equipped with a pair of of auxiliary girder
2, wherein auxiliary girder 2 is located at the ipsilateral of crossbeam 1 with special-shaped conduit 101；
Auxiliary girder 2 includes sliding block 202 and guiding axis 203, and guiding axis 203 controls the moving direction of trolley 3, and trolley 3 mentions
For the supporting point of suspension, the side of guiding axis 203 is sliding combined with a sliding block 202, and guiding axis 203 and sliding block 202 are ipsilateral equal
It is provided with a rectangular duct 204, a pulley 201, wheel face and the square involved on guiding axis 203 of pulley 201 are installed in sliding block 202
The fitting of 204 bottom surface of shape conduit, the hitch point of trolley 3, which is sliding block, to be relatively moved with 202 with both the reductions that is slidably matched of guiding axis 203
The frictional force of generation, a surface of sliding block 202 and a surface of trolley 3 are equipped with free bearing 205 relatively, and two correspond between free bearings 205
It is connected by a connecting rod；
Retarder 302 is installed in trolley 3, passes through chain belt 301 between the output end of retarder 302 and the dead wheel 104 of transmission
Connection, retarder 302 is that the dead wheel 104 of transmission provides power, and then is driven dead wheel 104 and is driven by main shaft 102 by chain belt 301
Dynamic driving wheel 103, it is final that trolley 3 is driven to vertically move, guarantee that trolley 3 is stable while wherein retarder 302 increases torque
It is mobile.
Wherein, two auxiliary girders 2 are identical as the mounting means of trolley 3, and the both ends of auxiliary girder 2 are mounted on crossbeam 1.
Wherein, the through-hole cooperated with guiding axis 203 is equipped in sliding block 202.
Wherein, a surface of trolley 3 is equipped with a speed changer 303, and the inside of trolley 3 is equipped with slowspeed machine 305 and receives
Device 304 is rolled up, the power output end of slowspeed machine 305 is connect with the power intake of speed changer 303, and the power of speed changer 303 is defeated
Outlet is connect with the power intake of retarder 302, and speed changer 303 adjusts the revolving speed of slowspeed machine 305.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of driving longitudinal walking dolly suspension mechanism, including crossbeam (1) and trolley (3), it is characterised in that:
One end of the crossbeam (1) is provided with a special-shaped conduit (101), is combined with drive in described abnormity conduit (101) both ends room
Driving wheel (103), two driving wheels (103) are connected by a main shaft (102), and the middle section of the main shaft (102) is connected with a biography
Dynamic dead wheel (104), the side of the crossbeam (1) are equipped with a pair of of auxiliary girder (2)；
The auxiliary girder (2) includes sliding block (202) and guiding axis (203), and it is sliding that the side of the guiding axis (203) is sliding combined with one
Block (202), the guiding axis (203) and sliding block (202) it is ipsilateral it is upper be provided with a rectangular duct (204), in the sliding block (202)
It is equipped with a pulley (201), involved rectangular duct (204) bottom on the wheel face of the pulley (201) and the guiding axis (203)
Face paste is closed, and a surface of the sliding block (202) and a surface of trolley (3) are equipped with free bearing (205) relatively, the two corresponding free bearings
(205) it is connected between by a connecting rod；
It is equipped with retarder (302) in the trolley (3), between the output end of the retarder (302) and the dead wheel (104) of transmission
It is connected by chain belt (301).
2. a kind of longitudinal walking dolly suspension mechanism of driving according to claim 1, which is characterized in that two auxiliary girders
(2) identical as the mounting means of trolley (3), the both ends of the auxiliary girder (2) are mounted on crossbeam (1).
3. a kind of longitudinal walking dolly suspension mechanism of driving according to claim 1, which is characterized in that the sliding block
(202) through-hole cooperated with guiding axis (203) is equipped in.
4. a kind of longitudinal walking dolly suspension mechanism of driving according to claim 1, which is characterized in that the auxiliary girder
(2) it is located at the ipsilateral of crossbeam (1) with special-shaped conduit (101).
5. a kind of longitudinal walking dolly suspension mechanism of driving according to claim 1, which is characterized in that the trolley
(3) a surface is equipped with a speed changer (303), and the inside of the trolley (3) is equipped with slowspeed machine (305) and coiler
(304), the power output end of the slowspeed machine (305) is connect with the power intake of speed changer (303), the speed changer
(303) power output end is connect with the power intake of retarder (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000875.1A CN107758503B (en) | 2017-10-24 | 2017-10-24 | A kind of longitudinal walking dolly suspension mechanism of driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000875.1A CN107758503B (en) | 2017-10-24 | 2017-10-24 | A kind of longitudinal walking dolly suspension mechanism of driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107758503A CN107758503A (en) | 2018-03-06 |
| CN107758503B true CN107758503B (en) | 2019-07-02 |
Family
ID=61268541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000875.1A Expired - Fee Related CN107758503B (en) | 2017-10-24 | 2017-10-24 | A kind of longitudinal walking dolly suspension mechanism of driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107758503B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231021B (en) * | 2018-11-22 | 2020-06-16 | 金华市江南起重机械有限公司 | High stability gantry crane with adjustable landing leg |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19620145C2 (en) * | 1996-04-19 | 1999-07-29 | Mannesmann Ag | Chassis, especially for chain hoists, load suspension devices and / or trailing cables |
| CN201220884Y (en) * | 2008-06-17 | 2009-04-15 | 卫华集团有限公司 | Double-girder crane |
| DE102010037521A1 (en) * | 2010-09-14 | 2012-03-15 | Demag Cranes & Components Gmbh | Device for hanging a rail |
| FI20145427A (en) * | 2014-05-08 | 2015-11-09 | Erikkila Oy | Safety solution for crane tracks and crane |
| CN204529122U (en) * | 2015-02-04 | 2015-08-05 | 高长河 | A kind of hoisting crane avoiding ring rail to gnaw rail |
-
2017
- 2017-10-24 CN CN201711000875.1A patent/CN107758503B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107758503A (en) | 2018-03-06 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20191024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |