CN202481929U - Planetary driving mechanism of rubber-tired crane - Google Patents
Planetary driving mechanism of rubber-tired crane Download PDFInfo
- Publication number
- CN202481929U CN202481929U CN 201220081302 CN201220081302U CN202481929U CN 202481929 U CN202481929 U CN 202481929U CN 201220081302 CN201220081302 CN 201220081302 CN 201220081302 U CN201220081302 U CN 201220081302U CN 202481929 U CN202481929 U CN 202481929U
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- planet
- motor
- crane
- transmission shaft
- driving center
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Abstract
The utility model discloses a planetary driving mechanism of a rubber-tired crane. The planetary driving mechanism comprises a motor, a primary planet, a transmission shaft, a secondary planet and a transmission hub, the primary planet is driven by the motor, a first end of the transmission shaft is connected to the primary planet, the secondary planet is connected to a second end of the transmission shaft and driven by the primary planet via the transmission shaft, and the transmission hub is connected to the secondary planet and driven by the secondary planet. The planetary driving mechanism of the rubber-tired crane realizes driving by the aid of the motor, a planetary reducer and a rubber tire, the motor is directly connected with the tire of the reducer, the reducer is hidden in a steel ring, and the weight of the crane is directly transferred to the rubber tire via the reducer. The crane is simple in structure and light in weight, and the occupied area of the integral crane is greatly reduced.
Description
Technical field
The utility model relates to the hoisting crane field, more particularly, relates to a kind of planetary drive of rubber tired crane.
Background technology
Existing rubber tired crane drives the chain-types that adopt more and drives, i.e. motor+plunging joint+retarder+chain wheel drive.Adopt motor+drive axle to drive to twin tire formula structure more.Its structure more complicated has increased mechanism's weight and manufacturing cost; In addition, the hoisting crane floor area is bigger.
In order to reduce mechanism's weight of hoisting crane, reduce the manufacturing cost of hoisting crane, need improve the type of drive of hoisting crane.
The utility model content
The utility model is intended to propose a kind of planetary drive that is used for rubber tired crane.
According to an embodiment of the utility model, a kind of planetary drive of rubber tired crane is proposed, comprising: motor, first order planet, transmission shaft, second stage planet and driving center.
First order planet is by motor-driven; First end of transmission shaft is connected to first order planet, and second stage planet is connected to second end of transmission shaft, and second stage planet is driven through transmission shaft by first order planet; Driving center is connected to second stage planet, and driving center is by second stage planetary drive.
In one embodiment, motor is connected to first order planet and drives first order planet through input shaft.
In one embodiment, first order planet is installed in the pivot shaft, and pivot shaft is fixedly attached to hold-down arm.Motor is installed on the pivot shaft.
In one embodiment, driving center is rotatably installed on the pivot shaft, and transmission shaft extends to driving center from pivot shaft.Driving center is fixedly attached to steel ring, and tire is installed on the steel ring.
According to an embodiment of the utility model, a kind of planetary drive of rubber tired crane is proposed, comprising: hold-down arm and the pivot shaft, motor, first order planet, second stage planet, driving center, the steel ring that are fixedly attached to hold-down arm.
Motor is installed on the pivot shaft; First order planet is connected to motor through input shaft and by motor-driven, second stage planet is connected to first order planet through transmission shaft and is driven through transmission shaft by first order planet, and driving center is connected to second stage planet; Driving center is by second stage planetary drive; Driving center is rotatably installed on the pivot shaft, and steel ring is fixedly attached to driving center, and tire is installed on the steel ring.
The planetary drive of the rubber tired crane of the utility model adopts motor+planetary reduction gear+rubber-tyred to drive.Motor and retarder tire directly link.Ensconce in the steel ring in the retarder, hoisting crane weight directly passes on the tire through retarder, and crane structure is simple, and is in light weight, and whole hoisting crane floor area significantly reduces.
Description of drawings
The utility model above-mentioned and that other characteristic, character and advantage will become through the description below in conjunction with accompanying drawing and embodiment will be more obvious, identical in the accompanying drawings Reference numeral is represented identical characteristic all the time, wherein:
Fig. 1 has disclosed the external structure according to the planetary drive of the rubber tired crane of an embodiment of the utility model.
Fig. 2 has disclosed the transmission principle figure according to the planetary drive of the rubber tired crane of an embodiment of the utility model.
Fig. 3 has disclosed the constructional drawing according to the planetary drive of the rubber tired crane of an embodiment of the utility model.
The specific embodiment
The utility model proposes a kind of planetary drive of rubber tired crane, and is shown in Figure 3 with reference to figure 1-, disclosed the planetary drive according to the rubber tired crane of the embodiment of the utility model.
At first with reference to shown in Figure 1, Fig. 1 has disclosed the external structure according to the planetary drive of the rubber tired crane of an embodiment.As shown in Figure 1, the external structure appreciiable partly comprises motor 102, hold-down arm 109, tire 111 and planetary reduction gear 101.Planetary reduction gear 101 is made up of several parts.
With reference to shown in Figure 2, Fig. 2 has disclosed the transmission principle figure according to the planetary drive of the rubber tired crane of an embodiment of the utility model.As shown in Figure 2, the planetary drive 100 of this rubber tired crane comprises: motor 102, first order planet 104, transmission shaft 106, second stage planet 108 and driving center 110.
With reference to shown in Figure 3, disclosed constructional drawing according to a kind of concrete realization of the planetary drive of the rubber tired crane of the utility model.As shown in Figure 3, the planetary drive 100 of this rubber tired crane comprises: hold-down arm 109 and the pivot shaft 103, motor 102, first order planet 104, second stage planet 108, driving center 110, the steel ring 107 that are fixedly attached to hold-down arm 109.
Motor 102 is installed on the pivot shaft 103.First order planet 104 is connected to motor 102 through input shaft 105 and is driven by motor 102.Second stage planet 108 is connected to first order planet 104 through transmission shaft 106 and is driven through transmission shaft 106 by first order planet 104.Driving center 110 is connected to second stage planet 108, and driving center 110 is driven by second stage planet 108, and driving center 110 is rotatably installed on the pivot shaft 103.Steel ring 107 is fixedly attached to driving center 110, and tire 111 is installed on the steel ring 107.First order planet 104 wherein, transmission shaft 106, second stage planet 108, driving center 110 and pivot shaft 103 have constituted so-called planetary reduction gear 101.
The planetary drive of the rubber tired crane of the utility model adopts motor+planetary reduction gear+rubber-tyred to drive.Motor and retarder tire directly link.Ensconce in the steel ring in the retarder, hoisting crane weight directly passes on the tire through retarder, and crane structure is simple, and is in light weight, and whole hoisting crane floor area significantly reduces.
The foregoing description provides to being familiar with personnel in this area and realizes or use the utility model; Being familiar with those skilled in the art can make various modifications or variation to the foregoing description and not break away from the utility model thought of the utility model; Thereby the protection domain of the utility model do not limit by the foregoing description, and should be the maximum range that meets the inventive features that claims mention.
Claims (7)
1. the planetary drive of a rubber tired crane is characterized in that, comprising:
Motor;
First order planet, first order planet is by motor-driven;
Transmission shaft, first end of transmission shaft is connected to first order planet;
Second stage planet, second stage planet are connected to second end of transmission shaft, and second stage planet is driven through transmission shaft by first order planet;
Driving center is connected to second stage planet, and driving center is by second stage planetary drive.
2. the planetary drive of rubber tired crane as claimed in claim 1 is characterized in that, said motor is connected to first order planet and drives first order planet through input shaft.
3. the planetary drive of rubber tired crane as claimed in claim 1 is characterized in that, said first order planet is installed in the pivot shaft, and pivot shaft is fixedly attached to hold-down arm.
4. the planetary drive of rubber tired crane as claimed in claim 3 is characterized in that, said motor is installed on the pivot shaft.
5. the planetary drive of rubber tired crane as claimed in claim 1 is characterized in that, said driving center is rotatably installed on the pivot shaft, and said transmission shaft extends to said driving center from pivot shaft.
6. the planetary drive of rubber tired crane as claimed in claim 1 is characterized in that, said driving center is fixedly attached to steel ring, and tire is installed on the steel ring.
7. the planetary drive of a rubber tired crane is characterized in that, comprises
Hold-down arm and the pivot shaft that is fixedly attached to hold-down arm;
Motor is installed on the pivot shaft;
First order planet, first order planet are connected to motor through input shaft and by motor-driven;
Second stage planet, second stage planet is connected to first order planet through transmission shaft and is driven through transmission shaft by first order planet;
Driving center is connected to second stage planet, and driving center is by second stage planetary drive, and driving center is rotatably installed on the pivot shaft;
Steel ring is fixedly attached to driving center, and tire is installed on the steel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220081302 CN202481929U (en) | 2012-03-06 | 2012-03-06 | Planetary driving mechanism of rubber-tired crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220081302 CN202481929U (en) | 2012-03-06 | 2012-03-06 | Planetary driving mechanism of rubber-tired crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481929U true CN202481929U (en) | 2012-10-10 |
Family
ID=46956368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220081302 Expired - Fee Related CN202481929U (en) | 2012-03-06 | 2012-03-06 | Planetary driving mechanism of rubber-tired crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287974A (en) * | 2012-03-06 | 2013-09-11 | 上海振华重工(集团)股份有限公司 | Planetary drive mechanism for wheel crane |
| CN103818826A (en) * | 2014-03-26 | 2014-05-28 | 上海振华重工(集团)股份有限公司 | Planetary driving and braking mechanism of crane |
-
2012
- 2012-03-06 CN CN 201220081302 patent/CN202481929U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287974A (en) * | 2012-03-06 | 2013-09-11 | 上海振华重工(集团)股份有限公司 | Planetary drive mechanism for wheel crane |
| CN103287974B (en) * | 2012-03-06 | 2015-07-15 | 上海振华重工(集团)股份有限公司 | Planetary drive mechanism for wheel crane |
| CN103818826A (en) * | 2014-03-26 | 2014-05-28 | 上海振华重工(集团)股份有限公司 | Planetary driving and braking mechanism of 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: 20121010 Termination date: 20180306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |