CN203624843U - Traveling mechanism of deck crane and rail brake of traveling mechanism - Google Patents
Traveling mechanism of deck crane and rail brake of traveling mechanism Download PDFInfo
- Publication number
- CN203624843U CN203624843U CN201320775054.6U CN201320775054U CN203624843U CN 203624843 U CN203624843 U CN 203624843U CN 201320775054 U CN201320775054 U CN 201320775054U CN 203624843 U CN203624843 U CN 203624843U
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- wing plate
- lower wing
- wheel
- plate
- upper flange
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Abstract
The utility model discloses a travelling mechanism of a deck crane. The travelling mechanism comprises a rail, a frame and wheels as well as a rail brake, wherein the wheels are arranged on the frame, and run on the rail; the rail brake is arranged on the frame, and is arranged in the interval among the wheels; the section of the rail of the deck travelling mechanism is of an I shape; the rail brake is arranged between an upper flange and a lower flange of the rail; the rail brake comprises a two-way cylinder, and pistons at two ends of the two-way cylinder are respectively supported against the upper flange and the lower flange, and the pistons at two ends of the two-way cylinder are gradually shrunk by utilizing oil pressure when extruded. The utility model also discloses the rail brake. According to the rail brake and the travelling mechanism, the impact between the wheels and the rail can be buffered by utilizing the two-way cylinder, the pistons of the two-way cylinder can be supported against the rail when pressure is applied to the rail, are gradually shrunk by utilizing oil pressure, and are contacted with the wheels, so that the impact between the wheels and the rail can be avoided.
Description
Technical field
The utility model relates to hoisting crane field, more particularly, relates to installation deck crane aboard ship.
Background technology
Along with the development of ocean engineering, deck crane has obtained development energetically.Deck crane is mainly arranged on the deck of ship, and in some occasions, deck crane need to have walking function, and traveling gear is set above deck, makes hoisting crane can utilize traveling gear to move above deck.The main composition parts of traveling gear comprise vehicle frame, wheel and track, and wheel is arranged on vehicle frame and orbits, and vehicle frame is used for installing deck crane.
Compare with the hoisting crane of land, a remarkable difference of deck crane is: sea exists stormy waves, and the effect of stormy waves is gone ashore there will be and waved.Because hoisting crane center of gravity is higher, in the time waving, may occur toppling, deck crane need to be considered the problem of overturn-preventing.The mode that solves overturn-preventing problem is to adopt the track of cross section for " I shape ", and the top of track has upper flange, and waving of upper flange and the common limiting wheel of lower wing plate prevents that toppling from appearring in hoisting crane.
In order not affect wheel rolling under normal circumstances, between upper flange and lower wing plate and wheel, can leave certain gap.This gap may damage wheel and track hanging loads or run into while acutely waving.In the time hanging loads, or prominent chance while waving, wheel and interorbital gap can make wheel and track occur sharp impacts, produce very large impact, and this impact may cause distortion and the damage of wheel or track.This impact and collision need weakened.
Utility model content
The utility model is intended to propose a kind of top rail machine that can reduce the impact between wheel and track, and uses the traveling gear of this top rail machine.
According to an embodiment of the present utility model, a kind of top rail machine of traveling gear of deck crane is proposed, this top rail machine is arranged on the vehicle frame of deck traveling gear, be arranged in the interval between the wheel of deck traveling gear, the cross section of the track of this deck traveling gear is " I shape ", top rail machine is arranged between the upper flange and lower wing plate of track, top rail machine comprises two-way cylinder, the piston at two-way cylinder two ends withstands respectively upper flange and lower wing plate, and the piston at two-way cylinder two ends utilizes oil pressure to shrink gradually while being squeezed.
In one embodiment, the track of deck traveling gear comprises upper flange, web, lower wing plate and hardness plate.Upper flange and lower wing plate are horizontally disposed with, and web is vertically fixed between upper flange and lower wing plate, and upper flange, web and lower wing plate form " I shape " jointly, and lower wing plate is fixed on the deck of ship, and hardness plate is embedded in lower wing plate.The wheel of deck traveling gear is installed in orbit, and wheel is placed between upper flange and lower wing plate, and wheel is placed on hardness plate.The upper end piston top of two-way cylinder is lived in the bottom surface of wing plate, and the piston of two-way cylinder lower end withstands the end face of hardness plate.
In one embodiment, have step groove on lower wing plate, the cross-sectional plane of hardness plate is stepped ramp type, and hardness plate is embedded in described step groove.The end face width of hardness plate mates with the width of the width of wheel and the piston of two-way cylinder.
According to an embodiment of the present utility model, a kind of traveling gear of deck crane is proposed, comprise track, vehicle frame and wheel, wheel is arranged on vehicle frame, and wheel orbits.This traveling gear also comprises top rail machine, top rail machine is arranged on vehicle frame, be arranged in the interval between wheel, the cross section of the track of this deck traveling gear is " I shape ", top rail machine is arranged between the upper flange and lower wing plate of track, top rail machine comprises two-way cylinder, and the piston at two-way cylinder two ends withstands respectively upper flange and lower wing plate, and the piston at two-way cylinder two ends utilizes oil pressure to shrink gradually while being squeezed.
In one embodiment, track comprises upper flange, web, lower wing plate and hardness plate.Upper flange and lower wing plate are horizontally disposed with, and web is vertically fixed between upper flange and lower wing plate, and upper flange, web and lower wing plate form " I shape " jointly, and lower wing plate is fixed on the deck of ship, and hardness plate is embedded in lower wing plate.Wheel is installed in orbit, and wheel is placed between upper flange and lower wing plate, and wheel is placed on hardness plate.The upper end piston top of two-way cylinder is lived in the bottom surface of wing plate, and the piston of two-way cylinder lower end withstands the end face of hardness plate.
In one embodiment, have step groove on lower wing plate, the cross-sectional plane of hardness plate is stepped ramp type, and hardness plate is embedded in step groove.The end face width of hardness plate mates with the width of the width of wheel and the piston of two-way cylinder.
Top rail machine of the present utility model and traveling gear utilize two-way cylinder to cushion the impact between wheel and track, in the time of track pressure-bearing, the piston of two-way cylinder can withstand track, then utilizes oil pressure Stepwize Shrink, contact with wheel again, thereby avoided the impact between wheel and track.
Brief description of the drawings
The above and other feature of the utility model, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and identical Reference numeral represents identical feature all the time in the accompanying drawings, wherein:
Fig. 1 has disclosed the cross section structure figure according to the traveling gear of the deck crane of an embodiment of the present utility model.
Fig. 2 has disclosed according to the plan structure figure of the traveling gear of the deck crane of an embodiment of the present utility model.
Fig. 3 has disclosed according to the cross section structure figure of the traveling gear middle orbit of the deck crane of an embodiment of the present utility model.
Detailed description of the invention
Shown in figure 1 and Fig. 2, the utility model has disclosed a kind of traveling gear of deck crane.Fig. 1 is the cross section structure figure of this traveling gear, and Fig. 2 is the plan structure figure of this traveling gear.As depicted in figs. 1 and 2, this traveling gear comprises vehicle frame 100, wheel 200 and track 300, and wheel 200 is arranged on vehicle frame 100, and wheel 200 moves on track 300.
The cross section of track 300 is " I shape ", to make track have the function of overturn-preventing.Fig. 3 has disclosed according to the cross section structure figure of the traveling gear middle orbit of the deck crane of an embodiment of the present utility model.Track 300 comprises: upper flange 302, web 304, lower wing plate 306 and hardness plate 308.Upper flange 302 and lower wing plate 304 are horizontally disposed with, web 306 is vertically fixed between upper flange 302 and lower wing plate 304, upper flange 302, web 306 and the common welding of lower wing plate 304 form " work " font, for the further connection between strengthening web 306 and lower wing plate 304, between lower wing plate 304 and web 306, reinforced rib 305 is also installed.Lower wing plate 304 is fixed on the deck of ship, such as being directly welded on the deck of ship.Hardness plate 308 is embedded in lower wing plate 304.On lower wing plate 304, have step groove, the cross-sectional plane of hardness plate 308 is stepped ramp type, and hardness plate 308 is embedded in step groove, and hardness plate 308 is firmly embedded in lower wing plate 304.Hardness plate 308 mainly plays the effect of load-bearing, when deck crane is during with seel, or can produce larger pressure to the lower wing plate of track 304 while hanging loads, in order to bear this large pressure, is provided with hardness plate 308 and carrys out load-bearing on lower wing plate 304.
Get back to Fig. 1 and Fig. 2, this traveling gear also comprises top rail machine 400, and top rail machine 400 is arranged on vehicle frame 100.Shown in figure 1, top rail machine 400 is arranged in the interval between wheel 200, in the interval between two adjacent wheels, top rail machine 400 is installed.Top rail machine 400 is arranged between the upper flange 302 and lower wing plate 304 of track 300.Top rail machine 400 comprises two-way cylinder, and the piston at the upper and lower two ends of two-way cylinder withstands respectively upper flange 302 and lower wing plate 304.The piston at two-way cylinder two ends utilizes oil pressure to shrink gradually while being squeezed.
When deck crane is in the time hanging loads, or hull occurs rocking and causes when deck crane waves, first the upper lower wing plate of track touched the piston at the upper and lower two ends of two-way cylinder of top rail machine before contact wheel, piston, because slowly contraction is understood in the effect of oil cylinder, progressively declines track is contacted with wheel.So just can avoid track and wheel to occur the impact of moment, reduce the damage for track and wheel.
The top rail machine that the utility model proposes also can use separately.Be that vehicle frame, wheel and track may be slightly different from illustrated embodiment.Top rail machine is arranged on the vehicle frame of deck traveling gear, be arranged in the interval between the wheel of deck traveling gear, the cross section of the track of this deck traveling gear is " I shape ", top rail machine is arranged between the upper flange and lower wing plate of track, top rail machine comprises two-way cylinder, the piston at two-way cylinder two ends withstands respectively upper flange and lower wing plate, and the piston at two-way cylinder two ends utilizes oil pressure to shrink gradually while being squeezed.
Top rail machine of the present utility model and traveling gear utilize two-way cylinder to cushion the impact between wheel and track, in the time of track pressure-bearing, the piston of two-way cylinder can withstand track, then utilizes oil pressure Stepwize Shrink, contact with wheel again, thereby avoided the impact between wheel and track.
Above-described embodiment is available to be familiar with person in the art and to realize or use of the present utility model; those skilled in the art can be in the situation that not departing from utility model thought of the present utility model; above-described embodiment is made to various modifications or variation; thereby protection domain of the present utility model do not limit by above-described embodiment, and it should be the maximum range that meets the inventive features that claims mention.
Claims (6)
1. the top rail machine of the traveling gear of a deck crane, it is characterized in that, this top rail machine is arranged on the vehicle frame of deck traveling gear, be arranged in the interval between the wheel of deck traveling gear, the cross section of the track of this deck traveling gear is " I shape ", top rail machine is arranged between the upper flange and lower wing plate of track, described top rail machine comprises two-way cylinder, the piston at two-way cylinder two ends withstands respectively described upper flange and lower wing plate, and the piston at two-way cylinder two ends utilizes oil pressure to shrink gradually while being squeezed.
2. the top rail machine of the traveling gear of deck crane as claimed in claim 1, is characterized in that, the track of described deck traveling gear comprises upper flange, web, lower wing plate and hardness plate; Described upper flange and lower wing plate are horizontally disposed with, and web is vertically fixed between upper flange and lower wing plate, and upper flange, web and lower wing plate form " I shape " jointly, and lower wing plate is fixed on the deck of ship, and hardness plate is embedded in lower wing plate;
The wheel of deck traveling gear is arranged on described track, and wheel is placed between upper flange and lower wing plate, and wheel is placed on described hardness plate;
The upper end piston top of described two-way cylinder is lived in the bottom surface of wing plate, and the piston of described two-way cylinder lower end withstands the end face of hardness plate.
3. the top rail machine of the traveling gear of deck crane as claimed in claim 2, is characterized in that, on described lower wing plate, has step groove, and the cross-sectional plane of described hardness plate is stepped ramp type, and described hardness plate is embedded in described step groove;
The end face width of described hardness plate mates with the width of the width of wheel and the piston of two-way cylinder.
4. the traveling gear of a deck crane, comprise track, vehicle frame and wheel, wheel is arranged on vehicle frame, wheel orbits, it is characterized in that, this traveling gear also comprises top rail machine, top rail machine is arranged on vehicle frame, be arranged in the interval between wheel, the cross section of the track of this deck traveling gear is " I shape ", top rail machine is arranged between the upper flange and lower wing plate of track, described top rail machine comprises two-way cylinder, the piston at two-way cylinder two ends withstands respectively described upper flange and lower wing plate, the piston at two-way cylinder two ends utilizes oil pressure to shrink gradually while being squeezed.
5. the traveling gear of deck crane as claimed in claim 4, is characterized in that, described track comprises upper flange, web, lower wing plate and hardness plate; Described upper flange and lower wing plate are horizontally disposed with, and web is vertically fixed between upper flange and lower wing plate, and upper flange, web and lower wing plate form " I shape " jointly, and lower wing plate is fixed on the deck of ship, and hardness plate is embedded in lower wing plate;
Described wheel is arranged on described track, and wheel is placed between upper flange and lower wing plate, and wheel is placed on described hardness plate;
The upper end piston top of described two-way cylinder is lived in the bottom surface of wing plate, and the piston of described two-way cylinder lower end withstands the end face of hardness plate.
6. the traveling gear of deck crane as claimed in claim 5, is characterized in that, on described lower wing plate, has step groove, and the cross-sectional plane of described hardness plate is stepped ramp type, and described hardness plate is embedded in described step groove;
The end face width of described hardness plate mates with the width of the width of wheel and the piston of two-way cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775054.6U CN203624843U (en) | 2013-11-29 | 2013-11-29 | Traveling mechanism of deck crane and rail brake of traveling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775054.6U CN203624843U (en) | 2013-11-29 | 2013-11-29 | Traveling mechanism of deck crane and rail brake of traveling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203624843U true CN203624843U (en) | 2014-06-04 |
Family
ID=50811337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775054.6U Withdrawn - After Issue CN203624843U (en) | 2013-11-29 | 2013-11-29 | Traveling mechanism of deck crane and rail brake of traveling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203624843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601071A (en) * | 2013-11-29 | 2014-02-26 | 上海振华重工(集团)股份有限公司 | Deck crane traveling mechanism and rail brake device thereof |
-
2013
- 2013-11-29 CN CN201320775054.6U patent/CN203624843U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601071A (en) * | 2013-11-29 | 2014-02-26 | 上海振华重工(集团)股份有限公司 | Deck crane traveling mechanism and rail brake device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |