CN107758503A - The longitudinal walking dolly hitch of one kind driving - Google Patents
The longitudinal walking dolly hitch of one kind driving Download PDFInfo
- Publication number
- CN107758503A CN107758503A CN201711000875.1A CN201711000875A CN107758503A CN 107758503 A CN107758503 A CN 107758503A CN 201711000875 A CN201711000875 A CN 201711000875A CN 107758503 A CN107758503 A CN 107758503A
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- China
- Prior art keywords
- dolly
- crossbeam
- sliding block
- guide
- axis
- 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.)
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
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Abstract
The invention discloses the longitudinal walking dolly hitch of one kind driving, belong to crane technical field.Including crossbeam and dolly, one end of crossbeam is provided with a special-shaped conduit, and driving wheel is combined with the room of special-shaped conduit both ends, and two driving wheels are connected by a main shaft, and the stage casing of main shaft is connected with a transmission and extremely taken turns, and the side of crossbeam is provided with a pair of auxiliary girders；Auxiliary girder includes sliding block and the axis of guide, and the week side of boss of the axis of guide is sliding combined with a sliding block, and a surface of sliding block and a surface of dolly are provided with free bearing relatively, and passing through a connecting rod between two corresponding free bearings connects.The present invention is improved by the suspension to dolly on crane, reduces frictional force when dolly is hung and caused by crossbeam, and pass through drive mechanism and provide opening/stopping for longitudinal direction to dolly.
Description
Technical field
The invention belongs to crane technical field, more particularly to the longitudinal walking dolly hitch of one kind driving.
Background technology
Crane refers to more action hoisting machineries of vertical-lift within the specific limits and horizontal carrying heavy goods.Also known as day
Car, hanging, crane, bridge crane are that crossbearer carries out the crane gear of material handling in workshop, warehouse and stock ground overhead.Due to
Its both ends are seated on tall and big concrete column or metallic support, and shape is like bridge.The crane span structure edge of bridge crane is laid on two
Track on side is overhead is longitudinally running, can make full use of the space handling material below crane span structure, not hindered by ground installation.
It is a kind of hoisting machinery that use range is most wide, quantity is most, and longitudinal walking dolly on existing crane is suspended on crossbeam
On, forward power is provided for dolly by motor, is directed to and drive/braking is co-located on and increases answering for apparatus structure together
Polygamy.
The content of the invention
It is an object of the invention to provide the longitudinal walking dolly hitch of one kind driving, dolly is passed through into suspension arrangement
On auxiliary girder, simplify dolly 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 provided with for a kind of driving with longitudinal walking dolly hitch, including crossbeam and dolly, one end of crossbeam
One special-shaped conduit, driving wheel is combined with the special-shaped conduit both ends room, two driving wheels are connected by a main shaft, described
The stage casing of main shaft is connected with a transmission and extremely taken turns, and the side of the crossbeam is provided with a pair of auxiliary girders；The auxiliary girder includes sliding block and guiding
Axle, the week side of boss of the axis of guide are sliding combined with a sliding block, a rectangular duct, institute are provided with the axis of guide and the sliding block homonymy
State and a pulley is installed in sliding block, the wheel face of the pulley is bonded with rectangular duct bottom surface involved on the axis of guide, described
One surface of sliding block and a surface of dolly are provided with free bearing relatively, and passing through a connecting rod between the two corresponding free bearings connects；It is described
Small in-car is provided with decelerator, passes through chain band connection between the output end of the decelerator and the dead wheel of transmission.
Further, two auxiliary girders are identical with the mounting means of dolly, and the both ends of the auxiliary girder are arranged on crossbeam.
Further, the through hole coordinated with the axis of guide is provided with the sliding block.
Further, the auxiliary girder is located at the homonymy of crossbeam with special-shaped conduit.
Further, a surface of the dolly is provided with a speed changer, and the inside of the dolly is provided with slowspeed machine
And coiler, the clutch end of the slowspeed machine and the power intake of speed changer connect, the power of the speed changer is defeated
Go out end to be connected with the power intake of decelerator.
The invention has the advantages that：
The present invention is provided with a pair of auxiliary girders below crossbeam, and suspension strut point, and then hanging dolly are provided for dolly
Hang and the driving of dolly separate from crossbeam, simplified surface texture, bigger design space is provided for the drive mechanism of dolly,
In hitch point and the axis of guide of dolly to be slidably matched, reduce dolly and frictional force caused by auxiliary girder relative movement.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the internal structure schematic diagram figure of the present 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 front view of auxiliary girder of the present invention；
Fig. 5 is the partial schematic diagram of girder of the present invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1- crossbeams, 2- auxiliary girders, 3- dollies, 101- abnormity conduits, 102- main shafts, 103- driving wheels, 201- connecting rods, 202- are slided
Block, the 203- axis of guides, 204- rectangular ducts, 205- free bearings, 301- chain belts, 302- decelerators, 303- speed changers, 304- windings
Device, 305- slowspeed machines.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
Refer to shown in Fig. 1-5, the present invention is a kind of longitudinal walking dolly hitch of driving, including crossbeam 1 and small
Car 3,
One end of crossbeam 1 is provided with a special-shaped conduit 101, special-shaped conduit 101 for an I-shaped conduit, special-shaped conduit
Driving wheel 103 is combined with 101 both ends room, two driving wheels 103 are connected by a main shaft 102, and the stage casing 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 provided with a pair of auxiliary girders
2, wherein, auxiliary girder 2 is located at the homonymy of crossbeam 1 with special-shaped conduit 101；
Auxiliary girder 2 includes sliding block 202 and the axis of guide 203, and the axis of guide 203 controls the moving direction of dolly 3, and dolly 3 carries
For the strong point of suspension, the week side of boss of the axis of guide 203 is sliding combined with a sliding block 202, on the axis of guide 203 and the homonymy of sliding block 202
A rectangular duct 203 is provided with, a pulley 201, wheel face and the square involved on the axis of guide 203 of pulley 201 are installed in sliding block 202
The bottom surface of shape conduit 204 is bonded, the hitch point of dolly 3 for sliding block with 202 with the axis of guide 203 be slidably matched reduction both relatively move
Caused frictional force, a surface of sliding block 202 and a surface of dolly 3 be relative to be provided with free bearing 205, between two correspondence free bearings 205
Connected by a connecting rod 201；
Decelerator 302 is installed in dolly 3, passes through chain belt 301 between the output end of decelerator 302 and the dead wheel 104 of transmission
Connection, decelerator 302 provides power by chain belt 301 for the dead wheel 104 of transmission, and then is driven dead wheel 104 and is driven by main shaft 102
Dynamic driving wheel 103, it is final to drive dolly 3 to vertically move, ensure that dolly 3 is stable while wherein decelerator 302 increases moment of torsion
It is mobile.
Wherein, two auxiliary girders 2 are identical with the mounting means of dolly 3, and the both ends of auxiliary girder 2 are arranged on crossbeam 1.
Wherein, the through hole coordinated with the axis of guide 203 is provided with sliding block 202.
Wherein, a surface of dolly 3 is provided with a speed changer 303, and the inside of dolly 3 is provided with slowspeed machine 305 and received
Device 304 is rolled up, the clutch end of slowspeed machine 305 is connected with the power intake of speed changer 303, and the power of speed changer 303 is defeated
Go out end to be connected with the power intake of decelerator 302, speed changer 303 adjusts the rotating speed of slowspeed machine 305.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (5)
1. one kind driving longitudinal walking dolly hitch, including crossbeam (1) and dolly (3), it is characterised in that：
One end of the crossbeam (1) is provided with a special-shaped conduit (101), and drive is combined with special-shaped conduit (101) the both ends room
Driving wheel (103), two driving wheels (103) are connected by a main shaft (102), and the stage casing of the main shaft (102) is connected with a biography
Dynamic dead wheel (104), the side of the crossbeam (1) is provided with a pair of auxiliary girders (2)；
The auxiliary girder (2) includes sliding block (202) and the axis of guide (203), and the week side of boss of the axis of guide (203) is sliding combined with a cunning
A rectangular duct (203) is provided with block (202), the axis of guide (203) and sliding block (202) homonymy, the sliding block (202) is interior
One pulley (201), wheel face and rectangular duct (204) bottom involved on the axis of guide (203) of the pulley (201) are installed
Face is bonded, and a surface of the sliding block (202) and a surface of dolly (3) are provided with free bearing (205), the two corresponding free bearings relatively
(205) connected between by a connecting rod (201)；
Decelerator (302) is installed, between the output end of the decelerator (302) and the dead wheel (104) of transmission in the dolly (3)
Connected by chain belt (301).
A kind of 2. longitudinal walking dolly hitch of driving according to claim 1, it is characterised in that two auxiliary girders
(2) identical with the mounting means of dolly (3), the both ends of the auxiliary girder (2) are arranged on crossbeam (1).
A kind of 3. longitudinal walking dolly hitch of driving according to claim 1, it is characterised in that the sliding block
(202) through hole coordinated with the axis of guide (203) is provided with.
A kind of 4. longitudinal walking dolly hitch of driving according to claim 1, it is characterised in that the auxiliary girder
(2) it is located at the homonymy of crossbeam (1) with special-shaped conduit (101).
A kind of 5. longitudinal walking dolly hitch of driving according to claim 1, it is characterised in that the dolly
(3) a surface is provided with a speed changer (303), and the inside of the dolly (3) is provided with slowspeed machine (305) and coiler
(304), the clutch end of the slowspeed machine (305) is connected with the power intake of speed changer (303), the speed changer
(303) clutch end is connected with the power intake of decelerator (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 true CN107758503A (en) | 2018-03-06 |
| CN107758503B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231021A (en) * | 2018-11-22 | 2019-01-18 | 曾庆祝 | A kind of adjustable high stability gantry crane of supporting leg |
Citations (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 |
| CN202131016U (en) * | 2010-09-14 | 2012-02-01 | 德马格起重机及部件有限公司 | Track suspension device and device comprising track suspension device and track |
| CN204529122U (en) * | 2015-02-04 | 2015-08-05 | 高长河 | A kind of hoisting crane avoiding ring rail to gnaw rail |
| EP2942319A1 (en) * | 2014-05-08 | 2015-11-11 | Erikkila Oy | Safety solution for crane tracks and a crane |
-
2017
- 2017-10-24 CN CN201711000875.1A patent/CN107758503B/en not_active Expired - Fee Related
Patent Citations (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 |
| CN202131016U (en) * | 2010-09-14 | 2012-02-01 | 德马格起重机及部件有限公司 | Track suspension device and device comprising track suspension device and track |
| EP2942319A1 (en) * | 2014-05-08 | 2015-11-11 | Erikkila Oy | Safety solution for crane tracks and a crane |
| CN204529122U (en) * | 2015-02-04 | 2015-08-05 | 高长河 | A kind of hoisting crane avoiding ring rail to gnaw rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231021A (en) * | 2018-11-22 | 2019-01-18 | 曾庆祝 | A kind of adjustable high stability gantry crane of supporting leg |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107758503B (en) | 2019-07-02 |
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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 |