CN202719016U - Haff hinge capable of adjusting trolley level angle and lateral displacement - Google Patents
Haff hinge capable of adjusting trolley level angle and lateral displacement Download PDFInfo
- Publication number
- CN202719016U CN202719016U CN 201220422035 CN201220422035U CN202719016U CN 202719016 U CN202719016 U CN 202719016U CN 201220422035 CN201220422035 CN 201220422035 CN 201220422035 U CN201220422035 U CN 201220422035U CN 202719016 U CN202719016 U CN 202719016U
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- free bearing
- hinge
- hinged support
- hole
- level angle
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Abstract
Provided is a haff hinge capable of adjusting a trolley level angle and lateral displacement. The haff hinge capable of adjusting the trolley level angle and the lateral displacement comprises a hinge shaft, two ends of the hinge shaft are respectively provided with an upper hinged support and a lower hinged support, and the hinge shaft is arranged inside the upper hinged support and the lower hinged support. A lantern ring outer sleeve is arranged on outer ends of the upper hinged support and the lower hinged support and enables the upper hinged support and the lower hinged support to be fixed together, and cover plates are fixed on two end faces of the hinged shaft through bolts. The haff hinge capable of adjusting the trolley level angle and the lateral displacement is characterized in that two sides of the upper hinged support top portion and / or the lower hinged support bottom portion respectively extend outwards to form a side plate along the radial direction, the side plates are respectively provided with through holes, the bolts penetrate through the through holes, the through holes are provided with bolt tracks, and therefore positions of the bolts in the through holes can be adjusted freely. Due to the fact that the lower hinged support of the haff hinge is fixedly connect with a trolley by means of bolt fixing, the phenomenon of new potential difference and rotating angle difference caused by welding heat deformation can not happen. In addition, when the trolley level angle and the lateral displacement need adjusting, adjustment can be achieved by adjusting positions of the bolts in the long through holes in the lower hinged support, and the problem of rail gnawing can be prevented.
Description
Technical field
The utility model relates to the Hough hinge that is used for connecting chassis and little equalizer bar in a kind of hoist, the particularly Hough of a kind of adjustable chassis level angle and Side movement hinge.
Background technique
The cart walking mechanism of the hoists such as shipbuilding gantry crane, gantry crane, large bridge crane, container crane, all need to use organize a performance car and little equalizer bar hinging structure more, adopt conventional Hough to be articulated and connected between chassis and the little equalizer bar.The Hough hinge comprises free bearing and lower free bearing, and upper free bearing and the little equalizer bar of Hough hinge are welded and fixed, and lower free bearing and chassis are welded and fixed, and middle string hinge is realized hinge function, with compensation cart track cross level error, and wheel load is evenly distributed on each wheel.
Because seat is and is welded and fixed Placement about the Hough of the present stage hinge, therefore have following several shortcoming:
Large-scale rail formula crane large vehicle walking mechanism generally is comprised of the car of organizing a performance more, and such as large shipbuilding portal crane, the chassis group is nearly 32 groups on the single track, i.e. 64 wheels, in addition more.Because make, alignment error is difficult to avoid, and the traveller equalizer bar use after many reasons such as distortion, the rail phenomenon often appears gnawing in the cart of goliath, testing result finds between the wheel that same potential difference, deflection angle etc. are serious overproof needs adjustment.At present cart operation is gnawed the rail phenomenon and is belonged to a world-technology difficult problem, and also there is this problem sometimes in the large shipbuilding portal crane that European well-known hoist company supplies to domestic shipyard, runs into this class problem and generally solves by the fair in place method.Present antidote is varied, cost varies.
Traditional Hough hinge can't realize the adjustment of chassis level angle and Side movement adjustment because of its structural imperfection, unless upper free bearing or the lower free bearing of Hough hinge cut, then readjusts the chassis position to satisfying code requirement.But also need be welded and fixed after adjusting, this can cause new same potential difference and outer corner difference because of the welding heat distortion again.Therefore the prior art scheme is brought very big difficulty to adjustment, and cost and rectification cycle when adjusting are longer.
Summary of the invention
The utility model provides the Hough hinge of a kind of adjustable chassis level angle and Side movement, purpose is to solve the prior art problem, provide a kind of and can carry out the Hough hinge that the chassis level angle is adjusted and Side movement is adjusted, this Hough hinge can not cause new same potential difference and outer corner difference because of the welding heat distortion.
The utility model technological scheme that adopts of dealing with problems is:
The Hough hinge of a kind of adjustable chassis level angle and Side movement comprises a hinge, and the hinge two ends are outer respectively to be provided with free bearing on, lower free bearing, and hinge places in free bearing and the lower free bearing; The collar is sheathed on the outer end of free bearing and lower free bearing outward, and free bearing and lower free bearing are fixed together, and cover plate is bolted on respectively on the hinge both ends of the surface.Upper free bearing top and/or lower both sides, the free bearing bottom side plate that extends radially outwardly out is respectively offered respectively a through hole on the side plate, bolt passes this through hole, its this through hole envelope bolt track, and bolt can be adjusted level angle and Side movement in through hole.
Described through hole is microscler through hole, and this microscler through hole is offered along lower free bearing axial direction.
The microscler through hole of lower free bearing top is provided with pressing plate, and screw bolt passes pressing plate, microscler through hole also are provided with packing ring between pressing plate and the bolt.
Offer two round tube holes on the pressing plate.
The beneficial effects of the utility model: because the upper free bearing of Ben Hafu hinge and/or lower free bearing adopt the fixing form of bolt that upper free bearing and little equalizer bar and/or lower free bearing are fixed together with chassis, so can not produce because of welding heat and be out of shape new same potential difference and the situation of outer corner difference of causing.Simultaneously, when chassis level angle and Side movement need to be adjusted, can adjust by adjusting the position of bolt in microscler through hole.Not only prevent from gnawing the appearance of rail problem, simplified simultaneously adjustment process, reduced adjustment difficulty, improved working efficiency.
Description of drawings
Fig. 1 is plan view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is the structural representation of pressing plate;
Fig. 5 is the plan view of upper free bearing;
Fig. 6 is the plan view of upper free bearing;
Fig. 7 is the plan view of lower free bearing;
Fig. 8 is the plan view of lower free bearing;
Fig. 9 is the use phase diagram of the adjustable Hough hinge of lower twisted seat;
Figure 10 is the use phase diagram of the adjustable Hough hinge of upper twisted seat.
Among the figure: 100. Houghs hinges, 1. hinge, 2. go up free bearing, 3. descend free bearing, the 4. collar, 5. cover plate, 6. side plate, 7. microscler through hole, 8. pressing plate, 9. bolt, 10. bolt, 11. packing rings, 12. screws, 13. little equalizer bars, 14. chassis.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
A kind of adjustable chassis level angle as shown in Fig. 1 to Fig. 8 and the Hough of Side movement hinge 100 comprise a hinge 1, and the hinge two ends are outer respectively to be provided with free bearing 2 on, lower free bearing 3, and hinge 1 places in free bearing 2 and the lower free bearing 3.The collar 4 outer outer ends that are sheathed on free bearing 2 and lower free bearing 3 are fixed together free bearing 2 and lower free bearing 3, and cover plate 5 is fixed on hinge 1 both ends of the surface by bolt 9 respectively.Both sides, the lower free bearing bottom side plate 6 that extends radially outwardly out respectively, offer respectively a microscler through hole 7 along lower free bearing 3 axial directions on these two side plates 6, bolt 10 passes this microscler through hole 7 is fixed on the chassis lower free bearing 3, its microscler through hole 7 envelope bolts 10 tracks, bolt 10 can be adjusted multiple position in microscler through hole 7, namely realize chassis level angle and Side movement adjustment.
During use, the upper free bearing 2 that Hough is cut with scissors is welded on the little equalizer bar 13, more lower free bearing 3 is fixed on the chassis 14 by bolt 10.
Further, for bolt is fixed together lower free bearing 1 and chassis, above the microscler through hole 7 of lower free bearing, be provided with pressing plate 8, wherein offer two round tube holes 12 on the pressing plate in the utility model 8, bolt 10 passes pressing plate 8, microscler through hole 7 successively, and lower free bearing 3 is fixed on the chassis 14, further, for lower free bearing 3 firmly is fixed on the chassis 14, between pressing plate 8 and bolt 10, also be provided with packing ring 11, prevent that bolt 10 is loosening.
Because bolt 10 is located in the microscler through hole 7, bolt 10 can be at microscler through hole 7 interior mobile adjusted positions, therefore, can regulate Hough hinge 100 positions with respect to chassis 14, in when, between Hough hinge 100 and the chassis 14 corner deviation or Side movement deviation occuring when, bolt 10 can be outwarded winding, after regulating the position of chassis 14, again bolt 10 is tightened, Hough hinge 100 is retightened together with chassis 14, and bolt 10 can be adjusted arbitrarily in microscler through hole 7 interior positions, therefore realizes chassis free adjustment corner and displacement.
Its working principle is as follows:
Because bolt 10 can adjust arbitrarily the position in microscler through hole 7, thus with Hough to cut with scissors the chassis that is fixed together adjustable level angle and Side movement in horizontal plane as follows:
Clockwise corner, counterclockwise corner, upwards Side movement, Side movement downwards.
And make up in twos arbitrarily displacement, i.e. following four combination displacements between two corner displacements and two Side movements:
Clockwise corner and upwards Side movement, clockwise corner and Side movement downwards,
Counterclockwise corner and upwards Side movement, counterclockwise corner and Side movement downwards.
1) when the cart operation occurs gnawing rail, unclamp the Hough hinge and be connected with the bolt 10 of chassis, the little equalizer bar 13 of jack-uping is adjusted chassis level angle or Side movement to satisfying code requirement, and then bolt 10 tightened get final product, when avoiding adjusting like this with thermal cutting be welded and fixed method.
2) when the newly-built crane large vehicle walking of assembling, upper free bearing 2 can be fixedly welded on the little equalizer bar 13, and then adjust as stated above the chassis position, with bolts fixing when installing at last, avoid the welding heat distortion, the easier control alignment error of chassis of assembling reaches desirable assembling effect like this, reduces the cart operation and gnaws the rail probability.
In fact, except offering microscler through hole 7 at lower free bearing 3 in the present embodiment, side plate also can be extended respectively in both sides, free bearing 2 top on it, also can offer microscler through hole on this side plate, as shown in Figure 10.And microscler through hole in fact also can be that other can make the through hole of the various shapes of bolt adjusted position such as cross through hole, manhole etc., as long as this through hole envelope bolt track, its bolt can be adjusted arbitrarily the position in through hole, realize that chassis free adjustment corner and displacement get final product.This Hough hinge can be provided with through hole at lower free bearing separately, lower free bearing is bolted on the chassis, and upper free bearing is welded on the little equalizer bar; Perhaps can be provided with through hole at upper free bearing separately, upper free bearing is bolted on the little equalizer bar, lower free bearing is welded on the chassis; Perhaps go up free bearing and be bolted on the little equalizer bar, lower free bearing is bolted on the chassis.
A kind of adjustable chassis level angle of the invention and the Hough of Side movement hinge can make things convenient for level angle and the Side movement of regulating economically chassis, avoid again occurring cart operation card rail.In addition, the invention just can avoid adopting the up and down Hough that an is welded and fixed hinge when newly-built hoist is initially installed, and the thermal distortion when therefore avoiding initially installing has just reduced cart and gnawed the rail probability when initial the installation; And after complete machine uses a period of time, when skew occuring so that gnaw rail such as chassis level angle and Side movement, also can be used for cart and gnaw behind the rail adjustment to chassis.
Wherein the Side movement described in this patent is defined as interior, vertical with the cart track length direction displacement of horizontal plane.Described level angle is defined as the corner in the horizontal plane of cart tread face place.
Claims (4)
1. the Hough of an adjustable chassis level angle and Side movement hinge comprises a hinge, and the hinge two ends are outer respectively to be provided with free bearing on, lower free bearing, and hinge places in free bearing and the lower free bearing; The collar is sheathed on the outer end of free bearing and lower free bearing outward, free bearing and lower free bearing are fixed together, cover plate is bolted on respectively on the hinge both ends of the surface, it is characterized in that: upper free bearing top and/or lower both sides, the free bearing bottom side plate that extends radially outwardly out respectively, offer respectively a through hole on the side plate, bolt passes this through hole, its this through hole envelope bolt track, and bolt can be adjusted level angle and Side movement in through hole.
2. the Hough of a kind of adjustable chassis level angle and Side movement cuts with scissors as described in claim 1, and it is characterized in that: described through hole is microscler through hole, and this microscler through hole is offered along lower free bearing axial direction.
3. the Hough of a kind of adjustable chassis level angle and Side movement cuts with scissors as described in claim 1, it is characterized in that: the microscler through hole of lower free bearing top is provided with pressing plate, and screw bolt passes pressing plate, microscler through hole also are provided with packing ring between pressing plate and the bolt.
4. the Hough of a kind of adjustable chassis level angle and Side movement cuts with scissors as described in claim 3, it is characterized in that: offer two round tube holes on the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422035 CN202719016U (en) | 2012-08-23 | 2012-08-23 | Haff hinge capable of adjusting trolley level angle and lateral displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422035 CN202719016U (en) | 2012-08-23 | 2012-08-23 | Haff hinge capable of adjusting trolley level angle and lateral displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719016U true CN202719016U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220422035 Expired - Fee Related CN202719016U (en) | 2012-08-23 | 2012-08-23 | Haff hinge capable of adjusting trolley level angle and lateral displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719016U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829067A (en) * | 2012-08-23 | 2012-12-19 | 象王重工股份有限公司 | Hough hinge capable of adjusting level angle and lateral displacement of trolley |
| CN103318759A (en) * | 2013-07-01 | 2013-09-25 | 中铁科工集团有限公司 | Cart walking trolley with broken shaft protection device |
| CN106629391A (en) * | 2016-12-26 | 2017-05-10 | 中船第九设计研究院工程有限公司 | Supporting device for operation mechanism of heavy load double-track crane |
-
2012
- 2012-08-23 CN CN 201220422035 patent/CN202719016U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829067A (en) * | 2012-08-23 | 2012-12-19 | 象王重工股份有限公司 | Hough hinge capable of adjusting level angle and lateral displacement of trolley |
| CN103318759A (en) * | 2013-07-01 | 2013-09-25 | 中铁科工集团有限公司 | Cart walking trolley with broken shaft protection device |
| CN106629391A (en) * | 2016-12-26 | 2017-05-10 | 中船第九设计研究院工程有限公司 | Supporting device for operation mechanism of heavy load double-track crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150823 |
|
| EXPY | Termination of patent right or utility model |