CN202164044U - Wheel type portal crane provided with differential - Google Patents
Wheel type portal crane provided with differential Download PDFInfo
- Publication number
- CN202164044U CN202164044U CN2011202493128U CN201120249312U CN202164044U CN 202164044 U CN202164044 U CN 202164044U CN 2011202493128 U CN2011202493128 U CN 2011202493128U CN 201120249312 U CN201120249312 U CN 201120249312U CN 202164044 U CN202164044 U CN 202164044U
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- assembly
- wheel
- column
- back axle
- diff
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- Expired - Fee Related
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Abstract
The utility model discloses a wheel type portal crane provided with a differential. The wheel type portal crane comprises wheel seat assemblies, wherein each wheel seat assembly comprises a rear axle assembly and wheel assemblies, the wheel assemblies are arranged at two sides of the rear axle assembly, the rear axle assembly comprises the differential, a rear axle and two half shafts, each wheel assembly comprises a wheel hub and a wheel, the wheel seat assembly also comprises a coupler, a motor, a steering upright column, an outer pipe and a cross beam of a truck, a positioning seat is arranged on the cross beam of the truck, the motor is arranged on the positioning seat, the positioning seat is connected with the steering upright column through a bearing, the bottom end of the steering upright column is fixedly connected with the rear axle assembly, an output shaft of the motor is connected with a power input end of the differential through the coupler, a power output end of the differential is connected with the wheel hubs at two sides of the rear axle respectively through the two half shafts. In the utility model, as the differential is arranged at the rear axle part, wheels can turn by 90 degrees directly in the case that a 90-DEG turn is needed and can flexibly turn by any angle when other angles are needed.
Description
Technical field
The utility model relates to a kind of elevator machinery, particularly relates to a kind of rubber tired gantry crane that is provided with diff.
Background technology
Rubber tired gantry crane and rail mounted transfer crane are respectively a kind of of transfer crane.The rail mounted transfer crane can only be at track travel, and manoevreability is poor.And rubber tired gantry crane can be walked arbitrarily ground on the scene, thereby is more widely used.Traditional rubber tired gantry crane can not directly be accomplished 90 ° of turnings.Traditional rubber tired gantry crane will put down transfer crane behind the tire half-twist with jack with transfer crane jack-up when turning for 90 ° then again.When traditional rubber tired gantry crane is turned in other angle, interior wheel with outer wheel because rotating speed is consistent, so when turning in wheel will skid, the time one is of a specified duration, the infringement of internal wheel is bigger.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art; A kind of rubber tired gantry crane that is provided with diff is provided,, inside and outside wheel is rotated with different rotating speed through bridge portion installation diff in the back; Thereby making wheel can when turning for 90 °, realize 90 ° directly turns; When other angle is turned, can realize flexible turning simultaneously, avoid the infringement of internal wheel when turning.
The utility model solves the technical scheme that its technical matters adopted: a kind of rubber tired gantry crane that is provided with diff comprises the tire seat assembly; This tire seat assembly comprises back axle assembly and wheel set, and this wheel set is installed in the both sides of this back axle assembly;
This back axle assembly comprises diff, back axle, two semiaxis; This wheel set comprises wheel nave, tire; This tire seat assembly also comprises coupler, motor, turns to column, outer tube and cart crossbeam; This cart crossbeam is provided with positioning seat; This motor is installed on this positioning seat; This positioning seat is connected with turning to column through bearing; Turn to the bottom and the back axle assembly Joint of column, the output shaft of motor is connected with the power intake of diff through coupler, and two clutch ends of diff are connected with the wheel nave of back axle both sides respectively through two semiaxis.
Further, also comprise retarder, this retarder is installed on the positioning seat, and the power intake of retarder is connected with the output shaft of motor, and the clutch end of retarder is connected with the power intake of diff through coupler.
Described tire seat assembly includes the first round placenta assembly and the second tire seat assembly; Described back axle assembly includes first back axle assembly and second back axle assembly, first back axle assembly, second back axle assembly respectively with first round placenta assembly, second the tire seat assembly is corresponding matches.
Connection between the described first round placenta assembly and the second tire seat assembly divides two parts; A part is to be connected with a cart crossbeam between outer tube and the outer tube on the second tire seat assembly on the first round placenta assembly, and another part is that the turning on the column and the second tire seat assembly that turn on the first round placenta assembly is provided with a steering track rod and a jack between the column.
The described column that turns to is provided with two otic placodes; Said steering track rod is connected between the otic placode that turns to column of an otic placode that turns to column and the second tire seat assembly of first round placenta assembly, between another otic placode that turns to column of another otic placode that turns to column of first round placenta assembly and the second tire seat assembly, is connected a jack.
The beneficial effect of the utility model is; Through bridge portion installation diff in the back; Inside and outside wheel is rotated with different rotating speed, directly turn thereby make wheel can when turning for 90 °, realize 90 °, simultaneously when other angle is turned; Can realize flexible turning, avoid the infringement of internal wheel when turning.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But a kind of rubber tired gantry crane that is provided with diff of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the front elevational schematic of the utility model;
Fig. 3 is the schematic top plan view of the utility model;
Fig. 4 is the utility model diff connection structure scheme drawing.
The specific embodiment
Embodiment, shown in accompanying drawing, a kind of rubber tired gantry crane that is provided with diff of the utility model comprises the tire seat assembly; This tire seat assembly comprises back axle assembly 1 and wheel set 2, and this wheel set 2 is installed in the both sides of this back axle assembly 1; This back axle assembly 1 comprises diff 3,31, two semiaxis 9 of back axle; This wheel set comprises wheel nave 21, tire 22; This tire seat assembly also comprises coupler 4, motor 5, turns to column 6, outer tube 13 and cart crossbeam 14; This cart crossbeam is provided with positioning seat 7; This motor 5 is installed on this positioning seat 7; This positioning seat 7 is connected with turning to column 6 through bearing 8; Turn to the bottom and back axle assembly 1 Joint of column 6, the output shaft of motor 5 is connected through the power intake of coupler 4 with diff 3, and two clutch ends of diff 3 are connected with the wheel nave 21 of back axle 31 both sides respectively through two semiaxis 9.
Further, also comprise retarder 10, this retarder 10 is installed on the positioning seat 7, and the power intake of retarder 10 is connected with the output shaft of motor 5, and the clutch end of retarder 10 is connected through the power intake of coupler 4 with diff 3.
Described tire seat assembly includes the first round placenta assembly 100 and the second tire seat assembly 200; Described back axle assembly include first back axle assembly 300 and second back axle assembly, 400, the first back axle assemblys 300, second back axle assembly 400 respectively with first round placenta assembly 100, the second tire seat assembly, 200 corresponding matching.
Connection between the described first round placenta assembly 100 and the second tire seat assembly 200 divides two parts; A part is to be connected with a cart crossbeam 14 between outer tube and the outer tube on the second tire seat assembly 200 on the first round placenta assembly 100, and another part is that the turning on the column and the second tire seat assembly 200 that turn on the first round placenta assembly 100 is provided with a steering track rod 11 and a jack 12 between the column.
The described column 6 that turns to is provided with two otic placodes 61; Said steering track rod 11 is connected between the otic placode that turns to column of an otic placode that turns to column and the second tire seat assembly 200 of first round placenta assembly 100, between another otic placode that turns to column of another otic placode that turns to column of first round placenta assembly 100 and the second tire seat assembly 200, is connected a jack 12.
A kind of rubber tired gantry crane that is provided with diff of the utility model; Diff 3 links to each other with wheel nave 2 through two semiaxis 9, and the moment of torsion that motor 5 is exported is divided into two, and inside and outside wheel is rotated with different rotating speed; Thereby making wheel can when turning for 90 °, realize 90 ° directly turns; When other angle is turned, can realize flexible turning simultaneously, avoid the infringement of internal wheel when turning.
The foregoing description only is used for further specifying a kind of rubber tired gantry crane that is provided with diff of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection domain of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. a rubber tired gantry crane that is provided with diff comprises the tire seat assembly; This tire seat assembly comprises back axle assembly and wheel set, and this wheel set is installed in the both sides of this back axle assembly, it is characterized in that;
This back axle assembly comprises diff, back axle, two semiaxis; This wheel set comprises wheel nave, tire; This tire seat assembly also comprises coupler, motor, turns to column, outer tube and cart crossbeam; This cart crossbeam is provided with positioning seat; This motor is installed on this positioning seat; This positioning seat is connected with turning to column through bearing; Turn to the bottom and the back axle assembly Joint of column, the output shaft of motor is connected with the power intake of diff through coupler, and two clutch ends of diff are connected with the wheel nave of back axle both sides respectively through two semiaxis.
2. the rubber tired gantry crane that is provided with diff according to claim 1; It is characterized in that: further; Also comprise retarder; This retarder is installed on the positioning seat, and the power intake of retarder is connected with the output shaft of motor, and the clutch end of retarder is connected with the power intake of diff through coupler.
3. the rubber tired gantry crane that is provided with diff according to claim 1 and 2; It is characterized in that: described tire seat assembly includes the first round placenta assembly and the second tire seat assembly; Described back axle assembly includes first back axle assembly and second back axle assembly, first back axle assembly, second back axle assembly respectively with first round placenta assembly, second the tire seat assembly is corresponding matches.
4. the rubber tired gantry crane that is provided with diff according to claim 3; It is characterized in that: the connection between the described first round placenta assembly and the second tire seat assembly divides two parts; A part is to be connected with a cart crossbeam between outer tube and the outer tube on the second tire seat assembly on the first round placenta assembly, and another part is that the turning on the column and the second tire seat assembly that turn on the first round placenta assembly is provided with a steering track rod and a jack between the column.
5. the rubber tired gantry crane that is provided with diff according to claim 4; It is characterized in that: the described column that turns to is provided with two otic placodes; Said steering track rod is connected between the otic placode that turns to column of an otic placode that turns to column and the second tire seat assembly of first round placenta assembly, between another otic placode that turns to column of another otic placode that turns to column of first round placenta assembly and the second tire seat assembly, is connected a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202493128U CN202164044U (en) | 2011-07-14 | 2011-07-14 | Wheel type portal crane provided with differential |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202493128U CN202164044U (en) | 2011-07-14 | 2011-07-14 | Wheel type portal crane provided with differential |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202164044U true CN202164044U (en) | 2012-03-14 |
Family
ID=45799886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202493128U Expired - Fee Related CN202164044U (en) | 2011-07-14 | 2011-07-14 | Wheel type portal crane provided with differential |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202164044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473492A (en) * | 2013-06-27 | 2016-04-06 | 科尼全球公司 | Crane |
| CN107161854A (en) * | 2017-06-30 | 2017-09-15 | 青岛海西重机有限责任公司 | A kind of cart driving mechanism |
-
2011
- 2011-07-14 CN CN2011202493128U patent/CN202164044U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473492A (en) * | 2013-06-27 | 2016-04-06 | 科尼全球公司 | Crane |
| US9708163B2 (en) | 2013-06-27 | 2017-07-18 | Konecranes Global Corporation | Crane having frame formed from subassemblies |
| CN105473492B (en) * | 2013-06-27 | 2018-01-23 | 科尼全球公司 | Crane |
| CN107161854A (en) * | 2017-06-30 | 2017-09-15 | 青岛海西重机有限责任公司 | A kind of cart driving mechanism |
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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: 20120314 Termination date: 20140714 |
|
| EXPY | Termination of patent right or utility model |