CN108002226A - Rub wheel drive suspended end beam - Google Patents
Rub wheel drive suspended end beam Download PDFInfo
- Publication number
- CN108002226A CN108002226A CN201711438660.8A CN201711438660A CN108002226A CN 108002226 A CN108002226 A CN 108002226A CN 201711438660 A CN201711438660 A CN 201711438660A CN 108002226 A CN108002226 A CN 108002226A
- Authority
- CN
- China
- Prior art keywords
- carriage body
- end carriage
- friction pulley
- track girder
- wheel drive
- 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
Links
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
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
-
- 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
- B66C9/08—Runners; Runner bearings
-
- 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
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses one kind friction wheel drive suspended end beam, walking mechanism including end carriage body and on the end carriage body, the track girder for moving and playing the guiding role to it is equipped with above the end carriage body, the end carriage body is moved back and forth by walking mechanism along the track girder length direction, further include the friction pulley group on the end carriage body, and the driving motor being connected with the friction pulley group, the end carriage body is equipped with pressue device pushing against the friction pulley group in track girder lower surface, the friction pulley group drives the end carriage body to move forward and backward by driving motor.Present invention effectively prevents the phenomenon for the noise that pitches, produces in underhung crane operational process, while also the stability for crane operation plays guaranteeing role with security.
Description
Technical field
The present invention relates to one kind friction wheel drive suspended end beam.
Background technology
At present, underhung crane is typically to be fixed on building walking track by girder suspension（I-steel）On lifting
Machine, has been widely used in the different places of all kinds of industries such as factory floor, warehouse.In the prior art, it is outstanding to be conventionally used to installation
The track girder for hanging up heavy-duty machine is to be directly fixed on factory roof using two rolled steel joists, and crane girder is by suspension end carriage
Cross between two track girders, suspension end carriage provides power and then directly by motor for the traveling wheel being suspended on I-steel
Drive the front and rear operation of crane, still, when in because track installation or the reasons such as workshop is old and caused by track girder plane rise and fall
During the use environment of injustice, it can be pitched using the crane of conventional suspension end carriage, and with noise, while can also influence
For the normal use of each component of crane so as to increase failure rate, the impact of long time period is even more that there are certain safety is hidden
Suffer from.
The content of the invention
The technical problem to be solved by the present invention is to provide one kind friction wheel drive suspended end beam.
The technical scheme is that：One kind friction wheel drive suspended end beam, including end carriage body and arranged on the end carriage
Walking mechanism on body, the end carriage body top are equipped with the track girder for moving and playing the guiding role to it, the end carriage body
Moved back and forth by walking mechanism along the track girder length direction, further include friction pulley group on the end carriage body,
And the driving motor being connected with the friction pulley group, the end carriage body are equipped with pressue device so that the friction pulley group to be supported
Tightly the end carriage body is driven to move forward and backward by driving motor in track girder lower surface, the friction pulley group.
Further, heretofore described end carriage body is equipped with the prop of the fixed friction pulley group, the drive
It is dynamic that connection supporting plate is equipped between motor and the prop so that friction pulley group and driving motor to be connected.
Further, heretofore described pressue device include be arranged on the prop on elastic component, to the bullet
Property part apply or ease off the pressure to realize the friction pulley group with driving the pressure regulator that synchronously moves up and down of motor.
Further, heretofore described elastic component is disc spring, and the pressure regulator is nut adjusting rod, hydraulic drive
One kind in device or electric pushrod.
Further, the outer ring of each friction pulley in heretofore described friction pulley group is engineering plastics outer ring to increase
Add the frictional force between the track girder lower surface.
Further, heretofore described walking mechanism includes some walking units, and each walking unit includes
Stabilizer group, the fixed stabilizer group of installation balance plate and be fixed on the end carriage body and the balance plate turns
The balance shaft of dynamic connection.
Further, each stabilizer group is multiple including being spaced apart along track girder length direction in the present invention
Wheel.
Further, heretofore described end carriage body be equipped with around vertically extending axis rotate and with the track girder phase
The horizontal guide sheave supported.
Further, heretofore described stabilizer group is equipped with wheel rim, and the track girder is equipped with and the wheel rim phase
The binding face of cooperation.
Further, the left and right ends portion of heretofore described end carriage body is respectively equipped with the buffer to shield.
The present invention has the following advantages compared with prior art：
1）In the present invention, the stabilizer group in walking unit hangs on track girder and is close to track girder under the effect of gravity, rubs
Wipe wheel group and pushed against all the time under pressue device effect and in track girder lower surface, just form pressure one on the other so that whole
A suspension end carriage is close to the track of track girder all the time in the process of running, effectively prevent in underhung crane operational process up and down
Jolt, produce the phenomenon of noise, while also the stability for crane operation plays guaranteeing role with security.
2）In the present invention, friction pulley group is integrated with driving design of electrical motor and is moved up and down by pressue device is synchronous,
Pressue device can take disc spring（Or spring）With nut adjusting rod（Or hydraulic driver, electric pushrod）Combination, pass through spiral shell
Female adjusting rod directly adjusts the crush of disc spring, easy to operate, and can also be designed on pressue device and recommend crush
Mark, helps operating personnel's Rapid Implementation.
3）In the present invention, substitute traditional suspended wheel with stabilizer group, since the balance plate for installing stabilizer group can be with
Rotated around balance shaft, as walking unit is advanced on the track girder that height rises and falls, the wheel in stabilizer group is according to track girder
Raceway surface coordinate roll, well solve in the prior art meet track fluctuating section when piece wheel not rail idle running ask
Topic, and this walking unit structure can not only improve the fitness between wheel and track girder, while each car can be adjusted
Wheel load suffered by wheel, ensures the even running of suspension end carriage.
4）In the present invention, due to that can be deformed when the pressurization of friction pulley group is excessive so as to influence its service life, Er Qiehui
Cause to occur the problem of driving power of motor deficiency and serious fever, so the outer ring for being designed as friction pulley group is engineering
Plastics（Such as polyurethane）Outer ring, avoids friction pulley group from increasing the rolling friction arm of force while skidding, so as to reduce pressue device
The pressure of required offer.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the front view of the present invention；
Fig. 2 is the top view of the present invention（Wherein stabilizer group is not drawn all, is polycrystalline substance in dotted line frame）；
Fig. 3 is the side view of the present invention；
Fig. 4 is the structure diagram of walking unit in the present invention；
Fig. 5 is friction pulley group and the attachment structure schematic diagram of driving motor in the present invention；
Fig. 6 is the structure diagram of pressue device in the present invention.
Wherein：1st, end carriage body；11st, motor is driven；12nd, prop；2nd, track girder；3rd, friction pulley group；4th, walking is single
Member；41st, stabilizer group；42nd, balance plate；43rd, balance shaft；5th, supporting plate is connected；6th, elastic component；7th, pressure regulator；8th, level is led
To wheel；9th, buffer.
Embodiment
Embodiment：
A kind of embodiment for the wheel drive suspended end beam that rubs of the present invention, first, institute as shown in Figure 1, Figure 2 are shown with reference to attached drawing
Show, including end carriage body 1 and the walking mechanism on the end carriage body 1, the top of end carriage body 1, which is equipped with, moves it
The track girder 2 playing the guiding role, the track girder 2 are I-steel, and the end carriage body 1 is by walking mechanism along the track girder
2 length directions move back and forth, and the left and right ends portion of the end carriage body 1 is respectively equipped with the buffer 9 to shield, wherein,
The walking mechanism includes four walking units 4, and each two walking unit 4 is arranged oppositely one group of composition, and two groups of walking units 4 are right
Claim the left and right sides for being distributed in the end carriage body 1（One group of walking unit 4 is only drawn in Fig. 2）.
Specifically with reference to shown in Fig. 4, each walking unit 4 includes stabilizer group 41, the fixed stabilizer of installation
Group 41 balance plate 42 and be fixed on the end carriage body 1 with the balance plate 42 rotation connection balance shaft 43, each
The stabilizer group 41 includes two wheels being spaced apart along 2 length direction of track girder, and described two wheels are respectively arranged
In the both ends of the balance plate 42, due to substituting traditional suspended wheel using stabilizer group 41, as walking unit 4 is in height
Advance on the track girder 2 of low fluctuating, the wheel in stabilizer group 41 coordinates according to the raceway surface of track girder 2 to be rolled, and avoids meeting
During track fluctuating section piece wheel not rail idle running, this walking unit structure can not only be improved between wheel and track girder 2
Fitness, while wheel load suffered by each wheel can be adjusted, ensure the even running of suspension end carriage.
Secondly, the friction pulley group 3 on the end carriage body 1 and the drive being connected with the friction pulley group 3 are further included
Dynamic motor 11, the friction pulley group 3 drives the end carriage body 1 to move forward and backward by driving motor 11, specifically with reference to Fig. 2, Fig. 5
It is shown（It is polycrystalline substance that dotted line frame is interior in Fig. 2）, prop of the end carriage body 1 equipped with the fixed friction pulley group 3
12, connection supporting plate 5 is equipped between the driving motor 11 and the prop 12 so that friction pulley group 3 and driving motor 11 to be connected
Pick up and, as shown in figures 1 to 6, the end carriage body 1 is equipped with pressue device pushing against the friction pulley group 3 in track
2 lower surface of beam, elastic component 6 that the pressue device includes being arranged on the prop 12, apply the elastic component 6 and add deduct
Light pressure to realize the friction pulley group 3 with driving the pressure regulator 7 that motor 11 synchronously moves up and down, wherein, the elasticity
Part 6 is disc spring（Or spring）, the pressure regulator 7 is nut adjusting rod（Or hydraulic driver, electric pushrod）, pass through nut
Adjusting rod directly adjusts the crush of disc spring, can be by pressurization since friction pulley group 3 and the driving design of motor 11 being integrated
Device realizes synchronous up and down motion, easy to operate, and the mark for recommending crush can also be designed on pressue device, helps
Operating personnel's Rapid Implementation.
In conjunction with shown in Fig. 2, the end carriage body 1 be equipped with rotated around vertically extending axis and with 2 phase of track girder
Four horizontal guide sheaves 8 supported, ensure that end carriage body 1 is preferably moved along track girder 2 and do not shift, and each two is to setting
The horizontal guide sheave 8 put is one group, and two groups of horizontal guide sheaves 8 are respectively arranged on the outside of walking unit 4, in addition, the stabilizer group
Wheel rim can also be designed on 41, the binding face closed with the wheel rims is then equipped with the track girder 2.
It can be deformed when pressurizeing excessive due to friction pulley group 3 so as to influence its service life, and driving electricity can be caused
The problem of 11 underpower of machine and serious fever, occurs, so the outer ring of each friction pulley in friction pulley group 3 is engineering
Plastic outer ring is to increase the frictional force between 2 lower surface of the track girder, such as polyurethane outer ring, so as to avoid friction pulley group
3 skid while increase the rolling friction arm of force, and then effectively reduce the pressure provided needed for pressue device.
In the present invention, the stabilizer group 41 in walking unit 4 hangs on track girder 2 and is close to track under the effect of gravity
Beam 2, friction pulley group 3 pushed against all the time under pressue device effect in 2 lower surface of track girder, just formed pressure one on the other from
And make it that whole suspension end carriage is close to the track of track girder 2 all the time in the process of running, it effectively prevent underhung crane operation
During pitch, produce the phenomenon of noise, while also the stability for crane operation plays guaranteeing role with security.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand present disclosure and implement according to this, it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (10)
1. one kind friction wheel drive suspended end beam, including end carriage body（1）With arranged on the end carriage body（1）On vehicle with walking machine
Structure, the end carriage body（1）Top is equipped with the track girder for moving and playing the guiding role to it（2）, the end carriage body（1）By row
Mechanism is walked along the track girder（2）Length direction moves back and forth, it is characterised in that：Further include and be arranged on the end carriage body（1）On
Friction pulley group（3）And with the friction pulley group（3）Connected driving motor（11）, the end carriage body（1）It is equipped with and adds
Pressure device is with by the friction pulley group（3）Push against in track girder（2）Lower surface, the friction pulley group（3）By driving motor
（11）Drive the end carriage body（1）Move forward and backward.
2. friction wheel drive suspended end beam according to claim 1, it is characterised in that：The end carriage body（1）It is equipped with
The fixed friction pulley group（3）Prop（12）, the driving motor（11）With the prop（12）Between be equipped with
Connect supporting plate（5）With by friction pulley group（3）With driving motor（11）Connect.
3. friction wheel drive suspended end beam according to claim 2, it is characterised in that：The pressue device includes being arranged on institute
State prop（12）On elastic component（6）, to the elastic component（6）Apply or ease off the pressure to realize the friction pulley group
（3）With driving motor（11）The pressure regulator synchronously to move up and down（7）.
4. friction wheel drive suspended end beam according to claim 2, it is characterised in that：The elastic component（6）For disc spring, institute
State pressure regulator（7）For one kind in nut adjusting rod, hydraulic driver or electric pushrod.
5. friction wheel drive suspended end beam according to claim 1, it is characterised in that：The friction pulley group（3）In it is every
The outer ring of a friction pulley is engineering plastics outer ring to increase and the track girder（2）Frictional force between lower surface.
6. friction wheel drive suspended end beam according to claim 1, it is characterised in that：The walking mechanism includes some rows
Walk unit（4）, each walking unit（4）Include stabilizer group（41）, the fixed stabilizer group of installation（41）It is flat
Weigh plate（42）And it is fixed on the end carriage body（1）The upper and balance plate（42）The balance shaft of rotation connection（43）.
7. friction wheel drive suspended end beam according to claim 6, it is characterised in that：Each stabilizer group（41）
Including along track girder（2）Multiple wheels that length direction is spaced apart.
8. friction wheel drive suspended end beam according to claim 1, it is characterised in that：The end carriage body（1）It is equipped with
Around vertically extending axis rotate and with the track girder（2）The horizontal guide sheave to offset（8）.
9. friction wheel drive suspended end beam according to claim 8, it is characterised in that：The stabilizer group（41）It is equipped with
Wheel rim, the track girder（2）It is equipped with the binding face closed with the wheel rims.
10. friction wheel drive suspended end beam according to claim 1, it is characterised in that：The end carriage body（1）Left and right
Both ends are respectively equipped with the buffer to shield（9）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438660.8A CN108002226A (en) | 2017-12-27 | 2017-12-27 | Rub wheel drive suspended end beam |
| PCT/CN2018/075561 WO2019127852A1 (en) | 2017-12-27 | 2018-02-07 | Hanging end beam driven by friction pulleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438660.8A CN108002226A (en) | 2017-12-27 | 2017-12-27 | Rub wheel drive suspended end beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108002226A true CN108002226A (en) | 2018-05-08 |
Family
ID=62061611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711438660.8A Pending CN108002226A (en) | 2017-12-27 | 2017-12-27 | Rub wheel drive suspended end beam |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108002226A (en) |
| WO (1) | WO2019127852A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697680A (en) * | 2021-08-03 | 2021-11-26 | 中铁第五勘察设计院集团有限公司 | Crane and beam replacing machine |
| CN114344072A (en) * | 2022-01-18 | 2022-04-15 | 上海荣泰健康科技股份有限公司 | Massage chair |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008062124A1 (en) * | 2008-12-16 | 2010-06-17 | Hoffmann Fördertechnik GmbH Wurzen | Locking device for chassis frame in track carrier, has extender wheel provided at connection bolt of side plate equipped in chassis frame |
| CN103010950A (en) * | 2012-12-12 | 2013-04-03 | 洛阳卡瑞起重设备有限公司 | Constant-pressure friction driving trolley of hanging type hoisting equipment and method |
| CN204079276U (en) * | 2014-08-26 | 2015-01-07 | 纽科伦（新乡）起重机有限公司 | End beam device and use trolley frame, the trolley crane of this end beam device |
| CN105905801A (en) * | 2016-06-02 | 2016-08-31 | 成都飞机工业（集团）有限责任公司 | Device for preventing crane from slipping when running on suspended rail |
| CN207759924U (en) * | 2017-12-27 | 2018-08-24 | 法兰泰克重工股份有限公司 | Rub wheel drive suspended end beam |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139759A (en) * | 1965-06-18 | 1969-01-15 | Demag Zug Gmbh | Suspension crane with friction-wheel drive |
| CN101049887B (en) * | 2007-05-09 | 2010-05-19 | 沈阳铝镁设计研究院 | End beam equipment of overhead crane for stacking up carbon blocks |
| CN107311035A (en) * | 2017-07-31 | 2017-11-03 | 江苏艾锐克起重装备有限公司 | A kind of aluminium rail electric drive dolly |
-
2017
- 2017-12-27 CN CN201711438660.8A patent/CN108002226A/en active Pending
-
2018
- 2018-02-07 WO PCT/CN2018/075561 patent/WO2019127852A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008062124A1 (en) * | 2008-12-16 | 2010-06-17 | Hoffmann Fördertechnik GmbH Wurzen | Locking device for chassis frame in track carrier, has extender wheel provided at connection bolt of side plate equipped in chassis frame |
| CN103010950A (en) * | 2012-12-12 | 2013-04-03 | 洛阳卡瑞起重设备有限公司 | Constant-pressure friction driving trolley of hanging type hoisting equipment and method |
| CN204079276U (en) * | 2014-08-26 | 2015-01-07 | 纽科伦（新乡）起重机有限公司 | End beam device and use trolley frame, the trolley crane of this end beam device |
| CN105905801A (en) * | 2016-06-02 | 2016-08-31 | 成都飞机工业（集团）有限责任公司 | Device for preventing crane from slipping when running on suspended rail |
| CN207759924U (en) * | 2017-12-27 | 2018-08-24 | 法兰泰克重工股份有限公司 | Rub wheel drive suspended end beam |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697680A (en) * | 2021-08-03 | 2021-11-26 | 中铁第五勘察设计院集团有限公司 | Crane and beam replacing machine |
| CN113697680B (en) * | 2021-08-03 | 2023-09-05 | 中铁第五勘察设计院集团有限公司 | Crane and beam changing machine |
| CN114344072A (en) * | 2022-01-18 | 2022-04-15 | 上海荣泰健康科技股份有限公司 | Massage chair |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019127852A1 (en) | 2019-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215211 No. 288 and 388 Fenfen Road, FENHU Economic Development Zone, Wujiang, Jiangsu Applicant after: Eurocrane Heavy Industry Co., Ltd. Address before: 215211 91320500662720023K, Suzhou, Jiangsu Applicant before: Eurocrane Heavy Industry Co., Ltd. |