CN201411329Y - Following type cab connection device for crane - Google Patents
Following type cab connection device for crane Download PDFInfo
- Publication number
- CN201411329Y CN201411329Y CN2009200134320U CN200920013432U CN201411329Y CN 201411329 Y CN201411329 Y CN 201411329Y CN 2009200134320 U CN2009200134320 U CN 2009200134320U CN 200920013432 U CN200920013432 U CN 200920013432U CN 201411329 Y CN201411329 Y CN 201411329Y
- Authority
- CN
- China
- Prior art keywords
- link span
- vibration isolating
- cab
- isolating pad
- flange
- 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.)
- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a following type cab connection device for crane, comprising an upper connection frame, a lower connection frame, a vertical limit frame, a transverse limit frame, an uppervibration isolation cushion unit and a lower vibration isolation cushion unit, wherein the upper end of the upper vibration isolation cushion unit is installed at the upper connection frame through abolt and a flange disc and the lower end thereof is connected with the top of the cab through bolts; the lower end of the lower vibration isolation cushion unit is connected with the lower connectionframe through a bolt and a flange disc and the upper end thereof is connected with the bottom of the cab through bolts. The vibration isolation cushion comprises overlapped rubbers, an upper flange disc and a lower flange disc, wherein a steel plate is embedded among the overlapped rubbers, and the upper and the lower flange discs are provided with screw holes. In the utility model, the vibrationisolation cushion is installed between the steel structure of the crane and the cab and has vibration isolation function, thereby solving the problem of over vibration in the cab caused by the traditional connection device, reinforcing the comfort degree of drivers and improving the working efficiency of the crane.
Description
Technical field
The utility model relates to a kind of elevator machinery, particularly a kind of hoisting crane trailing type cab connecting device.
Background technology
Fast development along with international trade, shore container crane unloads shipment machinery constantly towards maximization, high efficiency development as main, the running velocity of dolly improves constantly, the fastest 340m/min that reaches, and hoisting crane is connected on the dolly by a steelframe usually at an upper portion thereof with trailing type cab.Owing to be subjected to the influence of wind effect etc. when the frequent acceleration of dolly, deceleration and lifting cargo, the driver's cab vibration obviously, and because the bank bridge is in wharf apron work, its wind area is big, sail-center height, center of gravity height, cause that very easily wind shakes, operating personal in the driver's cab is exerted an influence, cause the driver short time to enter fatigue state, reduce work efficiency, not only waste human cost, also reduced the work efficiency of hoisting crane.The common practice of head it off is to improve the integral rigidity of connecting device structure in the engineering at present, quickens the vibration damping of driver's cab, has caused the increase of connecting device structural weight, cost to increase though can alleviate the vibration of driver's cab like this.
Summary of the invention
Be to solve the problems referred to above that prior art exists, the purpose of this utility model is a kind of vibration that can significantly reduce driver's cab of design, strengthen driver personnel comfort level, improve hoisting crane work efficient, alleviate structural weight, reduce the hoisting crane trailing type cab connecting device of manufacturing cost.
To achieve these goals, the technical solution of the utility model is as follows: a kind of hoisting crane comprises link span with trailing type cab connecting device, following link span, the vertical spacing beam, the cross spacing beam, top vibration isolating pad group and bottom vibration isolating pad group, the described link span of going up is installed on the dolly of hoisting crane respectively with following link span by welding manner, link span bottom and following link span top are welded with flange respectively on described, described vertical spacing beam is installed in respectively between link span and the following link span by welding manner, described cross spacing beam is welded on respectively on link span and the following link span, bolt is passed through in vibration isolating pad group upper end, described top, flange is installed on the link span, the lower end is connected with the driver's cab top by bolt connecting mode, bolt is passed through in vibration isolating pad group lower end, described bottom, flange is installed in down on the link span, and the upper end is connected with the driver's cab bottom by bolt connecting mode.
Top described in the utility model vibration isolating pad group is made up of 8 vibration isolating pads.
The vibration isolating pad quantity of bottom described in the utility model vibration isolating pad group is identical with the vibration isolating pad quantity of top vibration isolating pad group.
Vertical spacing beam described in the utility model is 6, and the front and back symmetry is installed, and the cross spacing beam is 4, and symmetry is installed up and down.
Vibration isolating pad described in the utility model comprises laminated rubber, upper flange plate and lower flange, is embedded with steel plate between the described laminated rubber, on upper flange plate and the lower flange screw is arranged.
Compared with prior art, the utlity model has following beneficial effect:
1,, thereby solved the excessive problem of the driver's cab that traditional connecting device caused vibration because the utility model has been installed vibration isolating pad between the steel structure of hoisting crane and driver's cab, this vibration isolating pad has the vibration isolation effect.
2, because the utility model has reduced the vibration of driver's cab, thereby strengthen member's comfort level of driver people and improved its work efficiency, saved human cost, improved the work efficiency of hoisting crane.
3, the utility model is simple in structure, is convenient to safeguard.
Description of drawings
3 in the total accompanying drawing of the utility model, wherein:
Fig. 1 is a hoisting crane trailing type cab connecting device structural representation.
Fig. 2 is the birds-eye view of hoisting crane with the trailing type cab connecting device structural representation.
Fig. 3 is hoisting crane is used vibration isolating pad with trailing type cab connecting device a structural representation.
Among the figure: 1, dolly, 2, top vibration isolating pad group, 3, go up link span, 4, driver's cab; 5, vertical spacing beam; 6, bottom vibration isolating pad group, 7, following link span, 8, flange, 9, the cross spacing beam, 10, upper flange plate, 11, lower flange, 12, steel plate, 13, laminated rubber, 14, screw.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.As Figure 1-3,1, a kind of hoisting crane trailing type cab connecting device, comprise link span 3, following link span 7, vertical spacing beam 5, cross spacing beam 9, top vibration isolating pad group 2 and bottom vibration isolating pad group 6, the described link span 3 of going up is installed on the dolly 1 of hoisting crane respectively with following link span 7 by welding manner, link span 3 bottoms and following link span 7 tops are welded with flange 8 respectively on described, described vertical spacing beam 5 is installed in respectively between link span 3 and the following link span 7 by welding manner, described cross spacing beam 9 is welded on respectively on link span 3 and the following link span 7, bolt is passed through in vibration isolating pad group 2 upper ends, described top, flange 8 is installed on the link span 3, the lower end is connected with driver's cab 4 tops by bolt connecting mode, bolt is passed through in vibration isolating pad group 6 lower ends, described bottom, flange 8 is installed in down on the link span 7, and the upper end is connected with driver's cab 4 bottoms by bolt connecting mode.Described top vibration isolating pad group 2 is made up of 8 vibration isolating pads.The vibration isolating pad quantity of described bottom vibration isolating pad group 6 is identical with the vibration isolating pad quantity of top vibration isolating pad group 2.Described vertical spacing beam 5 is 6, and the front and back symmetry is installed, and cross spacing beam 9 is 4, and symmetry is installed up and down.Described vibration isolating pad comprises laminated rubber 13, upper flange plate 10 and lower flange 11, is embedded with steel plate 12 between the described laminated rubber 13, on upper flange plate 10 and the lower flange 11 screw 14 is arranged.
Claims (5)
1, a kind of hoisting crane trailing type cab connecting device, it is characterized in that: comprise link span (3), following link span (7), vertical spacing beam (5), cross spacing beam (9), top vibration isolating pad group (2) and bottom vibration isolating pad group (6), described upward link span (3) and following link span (7) are installed on the dolly (1) of hoisting crane respectively by welding manner, link span (3) bottom and following link span (7) top are welded with flange (8) respectively on described, described vertical spacing beam (5) is installed in respectively between link span (3) and the following link span (7) by welding manner, described cross spacing beam (9) is welded on respectively on link span (3) and the following link span (7), bolt is passed through in described top vibration isolating pad group (2) upper end, flange (8) is installed on the link span (3), the lower end is connected with driver's cab (4) top by bolt connecting mode, bolt is passed through in described bottom vibration isolating pad group (6) lower end, flange (8) is installed in down on the link span (7), and the upper end is connected with driver's cab (4) bottom by bolt connecting mode.
2, hoisting crane trailing type cab connecting device according to claim 1 is characterized in that: described top vibration isolating pad group (2) is made up of 8 vibration isolating pads.
3, hoisting crane trailing type cab connecting device according to claim 1 is characterized in that: the vibration isolating pad quantity of described bottom vibration isolating pad group (6) is identical with the vibration isolating pad quantity of top vibration isolating pad group (2).
4, hoisting crane trailing type cab connecting device according to claim 1 is characterized in that: described vertical spacing beam (5) is 6, and the front and back symmetry is installed, and cross spacing beam (9) is 4, and symmetry is installed up and down.
5, hoisting crane trailing type cab connecting device according to claim 1, it is characterized in that: described vibration isolating pad comprises laminated rubber (13), upper flange plate (10) and lower flange (11), be embedded with steel plate (12) between the described laminated rubber (13), on upper flange plate (10) and the lower flange (11) screw (14) arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200134320U CN201411329Y (en) | 2009-04-30 | 2009-04-30 | Following type cab connection device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200134320U CN201411329Y (en) | 2009-04-30 | 2009-04-30 | Following type cab connection device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201411329Y true CN201411329Y (en) | 2010-02-24 |
Family
ID=41713216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200134320U Expired - Fee Related CN201411329Y (en) | 2009-04-30 | 2009-04-30 | Following type cab connection device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201411329Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466455A (en) * | 2013-09-24 | 2013-12-25 | 无锡华东重型机械股份有限公司 | Driver cab damping device special for rail-type container portal crane |
| CN114044085A (en) * | 2021-11-26 | 2022-02-15 | 扬州中远海运重工有限公司 | Large container ship cab lifting device |
-
2009
- 2009-04-30 CN CN2009200134320U patent/CN201411329Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466455A (en) * | 2013-09-24 | 2013-12-25 | 无锡华东重型机械股份有限公司 | Driver cab damping device special for rail-type container portal crane |
| CN114044085A (en) * | 2021-11-26 | 2022-02-15 | 扬州中远海运重工有限公司 | Large container ship cab lifting device |
| CN114044085B (en) * | 2021-11-26 | 2023-08-04 | 扬州中远海运重工有限公司 | Cab lifting device of large container ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20120430 |