CN102633187A - Supporting walking system for heavy transportation machinery - Google Patents
Supporting walking system for heavy transportation machinery Download PDFInfo
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- CN102633187A CN102633187A CN2012101449413A CN201210144941A CN102633187A CN 102633187 A CN102633187 A CN 102633187A CN 2012101449413 A CN2012101449413 A CN 2012101449413A CN 201210144941 A CN201210144941 A CN 201210144941A CN 102633187 A CN102633187 A CN 102633187A
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- footstock
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Abstract
The invention discloses a supporting walking system for heavy transportation machinery, belonging to the field of heavy transportation equipment. The supporting walking system comprises a hydraulic control system and supporting walking trolleys; wherein the supporting walking trolley consists of an idler wheel car, an oil cylinder, a top supporting seat and a supporting seat; a sleeve at the upper part of the top supporting seat is sleeved in the inner cavity of the supporting seat and matched with the inner cavity in a sliding way; the oil cylinder is arranged in the sleeve at the upper part of the top supporting seat; the free end of the oil cylinder stretches and props at the bottom of the top supporting seat; the fixed end of the oil cylinder is connected with the top of the supporting seat; a ball head at the lower end of the top supporting seat is hinged with a ball hinged seat at the top of the idle wheel car; and the walking supporting trolleys are orderly arranged and connected with the bottom of a lower transverse beam of the heavy transportation machinery by the supporting seat for supporting the walking of the heavy transportation machinery. According to the supporting walking system for heavy transportation machinery, the advantage of large loading capacity of the idle wheel car is fully used to totally avoid the rail gnawing phenomenon; the influence of unbalance loading on the walking wheel is greatly reduced by releasing degree of freedom due to the ball hinged structure arranged between the idle wheel car and the oil cylinder; and the supporting walking system can meet the requirements of different wheel pressure conditions by installing the walking supporting trolleys with different quantities.
Description
Technical field:
A kind of support walking system that is used for the heavy transport tool of the present invention belongs to heavy transportation device field.
Background technology:
The pattern that existing Transport Machinery supports walking system has following two kinds usually:
1) forms by rim walking wheel, equalizer and track etc.
2) form by rubber-tyred walking wheel and equalizer
In the Transport Machinery operational process, wheel load there is exacting requirements.If the Transport Machinery load carrying ability is excessive, be pressed in the allowed band for guaranteeing wheel, prior art normally adopts the method that increases the walking wheel number to reduce wheel load, for making each wheel wheel load even, then adopts the bracing or strutting arrangement of balanced car-type.There are some limitation in this balanced car-type bracing or strutting arrangement in design: if Transport Machinery load carrying ability and own wt are very big, then must adopt a large amount of walking wheels, and also very high to the walking wheel requirement of strength; In case walking wheel quantity is too much, stressed identical in theory for guaranteeing each wheel, then the multi-stage equalizing device need be set; Thereby need the Transport Machinery cross sill must have enough spaces to settle equalizer and walking wheel; This is to cardinal distance, door machine span, and the cross sill height is all influential.Be easy to generate unbalance loading and gnaw the rail phenomenon if the cross sill height is too high.Be that the strong point is too high and cause Transport Machinery unstability in principal plane what is more.
Summary of the invention:
The object of the invention provides the support walking system that is used for the heavy transport tool with a kind of, for heavy Transport Machinery provides a kind of bearing capacity big, and brand-new support system simple in structure.
The technical scheme that realizes the object of the invention is following:
The present invention supports walking system, comprises hydraulic control system, supports running truck; Support running truck by roller vehicle, oil cylinder, a footstock, bearing are formed; Roller vehicle is top-loaded with the ball pivot seat, and a footstock top is a sleeve, and the termination, bottom is spherical; Prop up the footstock upper sleeve and be enclosed within bearing inner chamber and its bearing fit, oil cylinder places in the footstock upper sleeve, and the oil cylinder free end is stretched at the bottom of a footstock; The oil cylinder fixed end is connected with the bearing top, and the ball pivot seat of a footstock lower end bulb and roller roof is hinged, promptly forms and supports running truck; Bearing through this support running truck supports the chassis ordered arrangement with traveling and is connected heavy transport tool cross sill bottom, and heavy Transport Machinery is implemented to support traveling.
Be provided with guide cylinder between above-mentioned bearing inner chamber and the footstock upper sleeve and be connected, prop up footstock upper sleeve and guide cylinder bearing fit with bearing.
Polyfluortetraethylene plate and stainless steel sheet laying are arranged between above-mentioned rollers roof and the ball pivot seat.
The present invention is wide, simple and compact for structure for the support walking system of heavy transportation device has proposed a kind of applicability, traveling pulsation-free scheme.This support walking system mechanism makes full use of the big advantage of roller vehicle bearing capacity; And roller do not have wheel rim, and that has avoided fully causing because unbalance loading exists gnaws the rail phenomenon.Spherical hinge structure between roller vehicle and the oil cylinder can automatically regulating, keep on oil cylinder center and the roller vehicle the free bearing center on an axis, the mode through the release degree of freedom has reduced the influence that unbalance loading causes walking wheel greatly; Because roller vehicle and ball between the seat for the shear pin connection, so green phase is rectified a deviation to rotation energy.The present invention has realized support walking system modularization: when weight-hauling equipment deadweight and hoisting capacity are very big, can a plurality of support running trucks series connection be supported chassis through the traveling that varying number is installed, in order to adapt to the demand of various wheel loads as required.When a plurality of support running truck associated working, through the control of hydraulic control system, oil cylinder can replace the effect of traditional equalizer fully, and can change according to ground-surface height and adjust automatically.
Description of drawings:
Fig. 1 uses scheme drawing for a plurality of support running trucks of the present invention connect;
Fig. 2 supports the running truck longitudinal sectional view for the present invention;
Fig. 3 supports the running truck transverse sectional view for the present invention.
The specific embodiment:
Embodiment further describes the present invention below in conjunction with accompanying drawing:
As shown in Figure 1, this traveling support system is made up of hydraulic control system and support running truck, supports running trucks with many and connects, and is installed on the weight-hauling equipment cross sill through bolt.Guide cylinder 2 tops of this support running truck, the fixed end of oil cylinder 3 are installed in the bearing through countersunk-heat bolt; The soldering stainless steel plate 6 in the bottom of ball pivot seat 5; Cushioning polyfluortetraethylene plate 7 under stainless steel sheet 6 is installed in ball pivot seat 5 through shear pin 8 upper surface of roller vehicle 9 again; The sleeve of a footstock 4 is placed in oil cylinder 3 free ends, and seat 5 is hinged will to prop up footstock 4 ball pivot ends and ball again.Like Fig. 2, shown in 3.Bearing inner chamber, guide cylinder inside face, and a footstock upper sleeve outside face answer fine limit work, guaranteeing its bearing fit gap accurately, during the system operation, answer as prescribed to apply grease.
During the operation of this support running truck; Owing to be connected through the ball pivot seat between roller vehicle and the oil cylinder; Make the whole traveling support system can automatically regulating; And the free bearing center on maintenance oil cylinder center and the roller vehicle on an axis, through discharging the mode of degree of freedom, reduced the influence that unbalance loading causes walking wheel greatly; In addition, roller vehicle and ball adopt shear pin to connect between the seat, so can green phase be rectified a deviation by rotation energy.When weight-hauling equipment deadweight and hoisting capacity are very big, can a plurality of support running truck C be installed in series on weight-hauling equipment cross sill L, through the support running truck C of varying number is installed, in order to adapt to the demand of various wheel loads.When a plurality of support running truck associated working, through the control of hydraulic control system, oil cylinder can replace the effect of traditional equalizer fully, can change according to ground-surface height adjust automatically, guarantees that a door machine operates steadily.
Claims (3)
1. a support walking system that is used for the heavy transport tool comprises hydraulic control system, supports running truck; It is characterized in that supporting running truck by roller vehicle, oil cylinder, a footstock, bearing are formed; Roller vehicle is top-loaded with the ball pivot seat, and a footstock top is a sleeve, and the termination, bottom is spherical; Prop up the footstock upper sleeve and be enclosed within bearing inner chamber and its bearing fit, oil cylinder places in the footstock upper sleeve, and the oil cylinder free end is stretched at the bottom of a footstock; The oil cylinder fixed end is connected with the bearing top, and the ball pivot seat of a footstock lower end bulb and roller roof is hinged, promptly forms and supports running truck; Bearing through this support running truck supports the chassis ordered arrangement with traveling and is connected heavy transport tool cross sill bottom, and heavy Transport Machinery is implemented to support traveling.
2. a kind of support walking system that is used for the heavy transport tool according to claim 1 is characterized in that being provided with guide cylinder between bearing inner chamber and the footstock upper sleeve is connected with bearing, props up footstock upper sleeve and guide cylinder bearing fit.
3. a kind of support walking system that is used for the heavy transport tool according to claim 1 is characterized in that polyfluortetraethylene plate and stainless steel sheet laying are arranged between roller roof and the ball pivot seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101449413A CN102633187A (en) | 2012-05-10 | 2012-05-10 | Supporting walking system for heavy transportation machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101449413A CN102633187A (en) | 2012-05-10 | 2012-05-10 | Supporting walking system for heavy transportation machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102633187A true CN102633187A (en) | 2012-08-15 |
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ID=46617795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101449413A Pending CN102633187A (en) | 2012-05-10 | 2012-05-10 | Supporting walking system for heavy transportation machinery |
Country Status (1)
| Country | Link |
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| CN (1) | CN102633187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594055A (en) * | 2015-10-15 | 2017-04-26 | 中国航空工业集团公司北京航空精密机械研究所 | Tapered roller driving wheel set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2221437A (en) * | 1988-07-04 | 1990-02-07 | Takraf Schwermasch | An arrangement for compensating for transverse slopes of bridge frames, particularly of railway slewing cranes |
| DE19909466A1 (en) * | 1998-03-11 | 1999-10-07 | Mannesmann Rexroth Ag | Heavy duty railed vehicle |
| KR100578078B1 (en) * | 2004-06-30 | 2006-05-10 | 현대삼호중공업 주식회사 | Jack-up type wheel turning system and method for gantry crane |
| CN200958014Y (en) * | 2006-10-12 | 2007-10-10 | 郑州大方桥梁机械有限公司 | Tyre-type carrier |
| CN201151618Y (en) * | 2007-11-29 | 2008-11-19 | 上海港机重工有限公司 | Tyre type self-jacking wheel set |
| CN201670655U (en) * | 2010-05-14 | 2010-12-15 | 江苏武东机械有限公司 | Crane travelling mechanism |
| CN202575722U (en) * | 2012-05-10 | 2012-12-05 | 武桥重工集团股份有限公司 | Supporting and traveling system for heavy transportation machinery |
-
2012
- 2012-05-10 CN CN2012101449413A patent/CN102633187A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2221437A (en) * | 1988-07-04 | 1990-02-07 | Takraf Schwermasch | An arrangement for compensating for transverse slopes of bridge frames, particularly of railway slewing cranes |
| DE19909466A1 (en) * | 1998-03-11 | 1999-10-07 | Mannesmann Rexroth Ag | Heavy duty railed vehicle |
| KR100578078B1 (en) * | 2004-06-30 | 2006-05-10 | 현대삼호중공업 주식회사 | Jack-up type wheel turning system and method for gantry crane |
| CN200958014Y (en) * | 2006-10-12 | 2007-10-10 | 郑州大方桥梁机械有限公司 | Tyre-type carrier |
| CN201151618Y (en) * | 2007-11-29 | 2008-11-19 | 上海港机重工有限公司 | Tyre type self-jacking wheel set |
| CN201670655U (en) * | 2010-05-14 | 2010-12-15 | 江苏武东机械有限公司 | Crane travelling mechanism |
| CN202575722U (en) * | 2012-05-10 | 2012-12-05 | 武桥重工集团股份有限公司 | Supporting and traveling system for heavy transportation machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594055A (en) * | 2015-10-15 | 2017-04-26 | 中国航空工业集团公司北京航空精密机械研究所 | Tapered roller driving wheel set |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |