CN109625827A - Uniaxial double track walking mechanism and the weight equipment comprising it - Google Patents
Uniaxial double track walking mechanism and the weight equipment comprising it Download PDFInfo
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- CN109625827A CN109625827A CN201910138107.5A CN201910138107A CN109625827A CN 109625827 A CN109625827 A CN 109625827A CN 201910138107 A CN201910138107 A CN 201910138107A CN 109625827 A CN109625827 A CN 109625827A
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- wheel
- double track
- walking mechanism
- bogie frame
- track walking
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 230000007704 transition Effects 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention provides a kind of uniaxial double track walking mechanism and the weight equipment comprising the walking mechanism, and uniaxial double track walking mechanism is for transporting weight equipment, comprising: the first wheel；Second wheel, first wheel are oppositely arranged with second wheel；Shaft, the both ends of the shaft are connected with first wheel and the second wheel respectively；Two bearings, described two bearings are respectively sleeved on the shaft, and between first wheel and second wheel, to form uniaxial double track structure.Single shaft double track walking mechanism according to an embodiment of the present invention can effectively save space, material be saved, while can satisfy the transport requirement to ton large-scale equipment up to ten thousand, convenient for the transhipment of weight equipment.
Description
Technical field
The present invention relates to rail transport technical field, in particular to a kind of uniaxial double track walking mechanism and include the vehicle with walking machine
The weight equipment of structure.
Background technique
China was to super large, mega-construction project equipment (such as crane, heavy module, large scale machine parts etc.) in recent years
Demand it is more and more, the requirement of the recycling and transition of these equipment transport is also increasingly urgent, to these weight equipments
The research and development of means of transport are extremely urgent.
The cart walking mechanism of these weight equipments is generally monorail fashion, for the bearing capacity for meeting track, often adopts
It is distributed wheel load with the method for increasing wheel count, to adapt to the requirement of track bearing capacity, the novel trolley structure of large span double track
The bearing capacity for predominantly meeting existing rail gage template glazing bar part lower railway, is computed the large equipment as transported up to ten thousand tons,
Single leg wheel count needs to reach 32 wheels, and so huge wheel count must exceed edge if pressing traditional single track arrangement form
Orbital direction structural requirement increases the side of wheel count by simply increasing equalizer bar series since structure space is limited
Case is simultaneously infeasible, is unable to satisfy design requirement.
Therefore, it is necessary to solve problems.
Summary of the invention
In view of this, the present invention provides a kind of uniaxial double track walking mechanism, the side single track of original walking mechanism is changed to
Side double track, can arrange more wheels under conditions of not increasing orbital direction length, and bearing capacity is doubled, that is, used
The arrangement form of uniaxial double track meets transport and requires to save space.
The present invention also provides a kind of weight equipments with above-mentioned uniaxial double track walking mechanism.
In order to solve the above technical problems, the invention adopts the following technical scheme:
The uniaxial double track walking mechanism of embodiment according to a first aspect of the present invention, comprising:
First wheel；
Second wheel, first wheel are oppositely arranged with second wheel；
Shaft, the both ends of the shaft are connected with first wheel and the second wheel respectively；
Two bearings, described two bearings are respectively sleeved at the both ends of the shaft, and are located at first wheel and institute
It states between the second wheel, to form uniaxial double track structure.
Preferably, uniaxial double track walking mechanism further include:
First bearing seat, the first bearing seat are fixedly mounted on the bearing periphery of neighbouring first wheel；
Second bearing seat, the second bearing seat are movably arranged on the bearing periphery of neighbouring second wheel.
Preferably, the bearing is self-aligning roller bearing.
Preferably, uniaxial double track walking mechanism further include:
First order bogie frame, the both ends of the first order bogie frame respectively with the first bearing seat and the second bearing
Seat is fixedly connected, to balance the wheel load of first wheel and second wheel；
Second level bogie frame, the second level bogie frame are flexibly connected with the first order bogie frame, to balance walking side
To wheel load.
Preferably, the first order bogie frame is connect with the second level bogie frame by the first pin shaft, first pin
The axial direction for being axially perpendicular to the shaft of axis.
Further, the second level bogie frame is connected by the second pin shaft with equalizer bar, the axial direction of second pin shaft
It is axially vertical with first pin shaft.
Further, uniaxial double track walking mechanism further include:
Transition bracket, the transition bracket are arranged between the bearing and the first order bogie frame, the transition branch
The two sides of the bottom end of frame are fixedly connected with first bearing seat and second bearing seat respectively, and upper end is fixed with the first order bogie frame
Connection.
Preferably, the level height of the upper end of the transition bracket is higher than first wheel and the level of the second wheel is high
Degree.
Preferably, the transition bracket is bolted to connection with the first order bogie frame.
The weight equipment of embodiment according to a second aspect of the present invention, comprising:
Multiple single shaft double track walking mechanisms, the single shaft double track walking mechanism are the uniaxial double track vehicle with walking machine of above-described embodiment
Structure.
Preferably, the spacing of first wheel and second wheel is 1.435 meters.
Above-mentioned technical proposal of the invention one of at least has the advantages that:
1) uniaxial double track walking mechanism according to an embodiment of the present invention, using unilateral double track, wheel is external, built in bearing
Arrangement form, form of the form built in compared to external bearings wheel, can save material, mitigate the weight of walking mechanism, knot
Structure is more compact；
2) it by setting transition bracket, may be implemented to can avoid dismounting along cart track direction empty in side removing vehicle tyres
Between insufficient problem, convenient for the installation and maintenance of wheel；
It 3), can be with the first wheel of active balance and the second wheel by setting first order bogie frame and second level bogie frame
Tire pressure avoids pressure from being unevenly distributed, and influences the service life of wheel.
Detailed description of the invention
Fig. 1 is the cut-away section structural schematic diagram of the uniaxial double track walking mechanism of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram in the direction A-A in Fig. 1.
Appended drawing reference:
First wheel 10；
Second wheel 20；
Shaft 30；
Bearing 40；First bearing seat 41；Second bearing seat 42；
First order bogie frame 50；First pin shaft 51；
Second level bogie frame 60；Second pin shaft 61；
Transition bracket 70；Bolt 71.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Uniaxial double track walking mechanism according to an embodiment of the present invention is specifically described in conjunction with attached drawing first below.
As shown in Figure 1 to Figure 2, uniaxial double track walking mechanism according to an embodiment of the present invention, for being mounted on weight equipment
On to transport or transport the weight equipment, including the first wheel 10, the second wheel 20, shaft 30 and two bearings 40.
Specifically, the first wheel 10 is oppositely arranged with the second wheel 20, the both ends of shaft 30 respectively with the first wheel 10
Be connected with the second wheel 20, two bearings 40 are respectively sleeved on shaft 30, and be located at the first wheel 10 and the second wheel 20 it
Between, to form uniaxial double track structure.
That is, being separately installed with the first wheel 10 and the second wheel 20 at the both ends of shaft 30, and in shaft 30
Both ends are arranged with a bearing 40 respectively, and two bearings 40 realize uniaxial double between the first wheel 10 and the second wheel 20
The structure of wheel, arrangement external using wheel, built in bearing 40, with traditional single-wheel and the external structure of bearing 40
It compares, material can be saved, meet the transition of up to ten thousand tons of equipment, mitigate the weight of walking mechanism, more compact structure.
For example, the large equipment of up to ten thousand tons of transport, single leg wheel count need to reach 32 wheels, 128 vehicles of complete machine
Wheel will exceed direction along ng a path structural requirement if pressing traditional single track arrangement form, and uniaxial dual wheels knot through the invention
Structure, it is possible to reduce the arrangement length of half track not only meets the requirement of tight space arrangement, super large bearing capacity, same to time
About material.
Uniaxial double track walking mechanism according to an embodiment of the present invention as a result, can effectively save space, save material,
It can satisfy the transport requirement to ton large-scale equipment up to ten thousand, simultaneously convenient for the transhipment of weight equipment.
According to one embodiment of present invention, uniaxial double track walking mechanism further includes first bearing seat 41 and second bearing seat
42, first bearing seat 41 is fixedly mounted on 40 periphery of bearing of neighbouring first wheel 10, and second bearing seat 42 is movably arranged on neighbour
40 periphery of bearing of nearly second wheel 20.
In other words, first bearing seat 41 is fixedly connected with the bearing 40 to set within it, second bearing seat 42 and setting
Bearing 40 in it is flexibly connected, that is to say, that the bearing 40 of 30 side of shaft is fixed, and the other side is using the side floated
Formula, the release that the axial load of bearing 40 can be made to carry out by the one end floated, it is particularly possible to which release is because of thermally-induced material
Expansion force preferably protects bearing 40, improves the service life of bearing 40.
Further, bearing 40 is self-aligning roller bearing 40, which can bear radial load and axial load, especially
Its radial capacity with higher, and 40 outer ring raceway of bearing is spheric, has preferable aligning performance, can compensate
Coaxiality error.
The uniaxial double track walking mechanism of embodiment further includes first order bogie frame 50 and second according to a further aspect of the invention
Grade bogie frame 60, the both ends of first order bogie frame 50 are fixedly connected with first bearing seat 41 and second bearing seat 42 respectively, with flat
Weigh the wheel load of the first wheel 10 and the second wheel 20, and second level bogie frame 60 is flexibly connected with first order bogie frame 50, with balance
The wheel load of direction of travel (i.e. conveying track direction).
That is, being fixedly connected with first order bogie frame 50 above first bearing seat 41 and second bearing seat 42, lead to
The wheel load of the first wheel 10 and the second wheel 20 can be balanced by crossing first order bogie frame 50, preferably to protect wheel, first
It is located at the first wheel 10 and 20 middle position of the second wheel on grade bogie frame 50 and is connected with second level bogie frame 60, by the
Second level bogie frame 60 can be with the wheel load in equilibrium orbit direction, to ensure that the pressure of wheel is evenly distributed.
Preferably, first order bogie frame 50 is connect with second level bogie frame 60 by the first pin shaft 51, the first pin shaft 51
It is axially perpendicular to the axial direction of shaft 30, second level bogie frame 60 is connected by the second pin shaft 61 with equalizer bar, the second pin shaft 61
It is axial axially vertical with the first pin shaft 51.
In other words, first order bogie frame 50 is flexibly connected with second level bogie frame 60 by the first pin shaft 51, and the
The axial direction of one pin shaft 51 is axially vertical with shaft 30, and then can preferably balance the wheel of the first wheel 10 and the second wheel 20
Pressure is flexibly connected by the second pin shaft 61 with equalizer bar on second level bogie frame 60, and the axial direction and first of the second pin shaft 61
The axially vertical setting of pin shaft 51, to balance the wheel load on direction of travel (i.e. conveying track direction).
In some embodiments of the invention, uniaxial double track walking mechanism further includes transition bracket 70, and transition bracket 70 is set
Set between bearing 40 and first order bogie frame 50, the two sides of the bottom end of transition bracket 70 respectively with first bearing seat 41 and second
Bearing block 42 is fixedly connected, and upper end is fixedly connected with first order bogie frame 50.
That is, by being equipped with transition bracket 70 in the top of first bearing seat 41 and second bearing seat 42, convenient for the
Level-one bogie frame 50 and first bearing seat 41 and second bearing seat 42 be fixedly connected and the disassembly of wheel.
Preferably, the level height of the upper end of transition bracket 70 is higher than the first wheel 10 and the level of the second wheel 20 is high
Degree.That is, so that the height of first order bogie frame 50 is higher than the outer rim of the top of wheel by setting transition bracket 70, when
When wheel needs to mount and dismount, wheel can be dismantled or be installed in side, since the components arrangement of direction along ng a path is closeer,
It can solve the problem of direction along ng a path dismounts insufficient space by the setting of the transition bracket 70, improve wheel peace installation and dismantling
The convenience unloaded, and it is easy to repair.
Preferably, transition bracket 70 is fixedly connected with first order bogie frame 50 by bolt 71.The fixed form is more firm
Gu being easily installed and dismantling.
In short, single shaft double track walking mechanism according to an embodiment of the present invention, can transport nearly ten thousand tons of large equipment, not only
Meet the requirement of tight space arrangement, super large bearing capacity, and easy to repair, improves the service life of wheel.
Weight equipment according to an embodiment of the present invention includes multiple uniaxial double track walking mechanisms according to above-described embodiment,
In, the spacing of the first wheel 10 and the second wheel 20 is 1.435 meters, so that weight equipment can pass through the rail of standard gauge
Road carries out transition.
The other structures of vehicle according to an embodiment of the present invention and operation are all to those skilled in the art can be with
Understand and easy to accomplish, therefore is not described in detail.
Unless otherwise defined, technical term or scientific term used in the present invention are should be in fields of the present invention
The ordinary meaning that personage with general technical ability is understood." first ", " second " used in the present invention and similar word
It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or
The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one." connection " or " connected " etc. are similar
Word is not limited to physics or mechanical connection, but may include electrical connection, it is either direct or between
It connects."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object changes
Afterwards, then the relative positional relationship also correspondingly changes.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of single shaft double track walking mechanism characterized by comprising
First wheel；
Second wheel, first wheel are oppositely arranged with second wheel；
Shaft, the both ends of the shaft are connected with first wheel and the second wheel respectively；
Two bearings, described two bearings are respectively sleeved on the shaft, and are located at first wheel and second vehicle
Between wheel, to form uniaxial double track structure.
2. single shaft double track walking mechanism according to claim 1, which is characterized in that further include:
First bearing seat, the first bearing seat are fixedly mounted on the bearing periphery of neighbouring first wheel；
Second bearing seat, the second bearing seat are movably arranged on the bearing periphery of neighbouring second wheel.
3. single shaft double track walking mechanism according to claim 1, which is characterized in that the bearing is self-aligning roller bearing.
4. single shaft double track walking mechanism according to claim 2, which is characterized in that further include:
First order bogie frame, the both ends of the first order bogie frame are solid with the first bearing seat and the second bearing seat respectively
Fixed connection, to balance the wheel load of first wheel and second wheel；
Second level bogie frame, the second level bogie frame is flexibly connected with the first order bogie frame, to balance direction of travel
Wheel load.
5. single shaft double track walking mechanism according to claim 4, which is characterized in that the first order bogie frame and described the
Second level bogie frame is connected by the first pin shaft, the axial direction for being axially perpendicular to the shaft of first pin shaft.
6. single shaft double track walking mechanism according to claim 5, which is characterized in that the second level bogie frame passes through second
Pin shaft is connected with equalizer bar, and the axial direction of second pin shaft is axially vertical with first pin shaft.
7. single shaft double track walking mechanism according to claim 4, which is characterized in that further include:
The two sides of transition bracket, the bottom end of the transition bracket are fixedly connected with first bearing seat and second bearing seat respectively, on
End is fixedly connected with the first order bogie frame.
8. single shaft double track walking mechanism according to claim 7, which is characterized in that the level of the upper end of the transition bracket
Height is higher than the level height of first wheel and the second wheel.
9. single shaft double track walking mechanism according to claim 7, which is characterized in that the transition bracket and the first order
Bogie frame is bolted to connection.
10. a kind of weight equipment characterized by comprising
Multiple single shaft double track walking mechanisms, the single shaft double track walking mechanism is single shaft of any of claims 1-9
Double track walking mechanism.
11. weight equipment according to claim 10, which is characterized in that between first wheel and second wheel
Away from being 1.435 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138107.5A CN109625827A (en) | 2019-02-25 | 2019-02-25 | Uniaxial double track walking mechanism and the weight equipment comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138107.5A CN109625827A (en) | 2019-02-25 | 2019-02-25 | Uniaxial double track walking mechanism and the weight equipment comprising it |
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| Publication Number | Publication Date |
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| CN109625827A true CN109625827A (en) | 2019-04-16 |
Family
ID=66066010
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910138107.5A Pending CN109625827A (en) | 2019-02-25 | 2019-02-25 | Uniaxial double track walking mechanism and the weight equipment comprising it |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717041A (en) * | 2010-01-19 | 2010-06-02 | 江苏象王起重机有限公司 | Double-track cart trolley of shipbuilding gentry crane |
| CN202116055U (en) * | 2011-06-16 | 2012-01-18 | 上海振华重工(集团)股份有限公司 | Double-track trolley |
| CN104176633A (en) * | 2014-09-05 | 2014-12-03 | 中船第九设计研究院工程有限公司 | Double-track trolley group running mechanism for ultra-large gantry crane |
| CN105439001A (en) * | 2015-12-24 | 2016-03-30 | 三一海洋重工有限公司 | Tire container gantry crane and cart travelling device |
| CN209889685U (en) * | 2019-02-25 | 2020-01-03 | 上海振华重工(集团)股份有限公司 | Single-shaft double-rail travelling mechanism and heavy equipment comprising same |
-
2019
- 2019-02-25 CN CN201910138107.5A patent/CN109625827A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717041A (en) * | 2010-01-19 | 2010-06-02 | 江苏象王起重机有限公司 | Double-track cart trolley of shipbuilding gentry crane |
| CN202116055U (en) * | 2011-06-16 | 2012-01-18 | 上海振华重工(集团)股份有限公司 | Double-track trolley |
| CN104176633A (en) * | 2014-09-05 | 2014-12-03 | 中船第九设计研究院工程有限公司 | Double-track trolley group running mechanism for ultra-large gantry crane |
| CN105439001A (en) * | 2015-12-24 | 2016-03-30 | 三一海洋重工有限公司 | Tire container gantry crane and cart travelling device |
| CN209889685U (en) * | 2019-02-25 | 2020-01-03 | 上海振华重工(集团)股份有限公司 | Single-shaft double-rail travelling mechanism and heavy equipment comprising same |
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