CN202279631U - Crane mechanical transmission device without power source in working region - Google Patents
Crane mechanical transmission device without power source in working region Download PDFInfo
- Publication number
- CN202279631U CN202279631U CN2011202985758U CN201120298575U CN202279631U CN 202279631 U CN202279631 U CN 202279631U CN 2011202985758 U CN2011202985758 U CN 2011202985758U CN 201120298575 U CN201120298575 U CN 201120298575U CN 202279631 U CN202279631 U CN 202279631U
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- CN
- China
- Prior art keywords
- hoists
- crane
- trolley travelling
- transmission shaft
- transmission device
- 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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Abstract
The utility model relates to a crane mechanical transmission device without a power source in a working region. The crane mechanical transmission device is characterized by comprising a crane span structure, a lifting transmission mechanism, a crane running transmission mechanism and a dolly running transmission mechanism; the lifting transmission mechanism comprises a first lifting transmission shaft, a first lifting wheel gear pair, a second lifting transmission shaft and a second lifting wheel gear pair; the crane running transmission mechanism comprises a crane running lead screw and a lead screw nut; and the dolly running transmission mechanism comprises a dolly running transmission shaft, a dolly running transmission wheel gear pair, a dolly running lead screw and a lead screw nut fixedly connected with a crane dolly. The crane mechanical transmission device has the advantages of solving corrosion and radiation problems of an aggressive gas and a radioactive material to the crane electrical system, and preventing an electrical system from being damaged. Moreover, the crane mechanical transmission device is capable of meeting the use function of a crane in a special situation, and is convenient for maintenance; and an equipment failure rate is reduced, and the safety is improved.
Description
Technical field
The utility model belongs to hoisting crane manufacturing technology field, particularly relates to the hoisting crane mechanical drive of passive delivery in a kind of work area.
Background technology
At present, hoisting crane is widely used in fields such as nuclear power, military project, metallurgy, machinery, chemical industry, petroleum-based energy.Under the special occasions situation, there are aggressive fume or radiomaterial in the environment for use, because many aggressive fumes and radiomaterial radiation hazard are very big, as easy as rolling off a log damage electrical equipment.For these reasons, hoisting crane electric part, electric wire, cable and motor etc. all need be placed on beyond the above-mentioned environment, and to guarantee the normal operation of hoisting crane, the hoisting crane that therefore is operated in the above-mentioned operating mode then needs supporting corresponding mechanical drive.
Summary of the invention
The utility model provides a kind of indoor hoisting crane mechanical drive that has passive delivery in the work area that aggressive fume and radioactive material confrontation electric elements damage that is widely used in for solving the technical matters that exists in the known technology.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is:
The hoisting crane mechanical drive of passive delivery in the work area is characterized in that: comprise crane span structure, the transmission device that hoists, hoisting crane operation transmission device and trolley travelling transmission device;
The said transmission device that hoists comprises: be arranged on the exterior drive motor bonded assembly first that hoists hoist transmission shaft, be installed in first gear pair that hoists of first on the transmission shaft that hoists; Said first hoist gear pair be installed in second gear pair that hoists of second on the transmission shaft that hoists and be meshed; The first transmission shaft two ends that hoist install with factory building support rail beam respectively; The second transmission shaft two ends that hoist are installed in respectively on the monkey frame, and said second gear pair that hoists of second on the transmission shaft that hoists that is installed in is meshed with drum mechanism built gear pair on being installed in the monkey frame;
Said hoisting crane operation transmission device comprises: move leading screw and mother lead screw mounted thereto with being arranged on exterior drive motor bonded assembly hoisting crane, said mother lead screw and crane span structure are affixed;
Said trolley travelling transmission device comprises: be arranged on exterior trolley travelling drive motor bonded assembly trolley travelling transmission shaft, be installed in the trolley travelling driving gear pair on the trolley travelling transmission shaft; Wherein on the trolley travelling transmission gear trolley travelling leading screw is housed, the mother lead screw affixed with monkey is housed on the trolley travelling leading screw.
The utility model can also adopt following technical scheme:
Mother lead screw on the said trolley travelling leading screw and monkey welding are fixing.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme; Promptly move the mechanical drive of transmission device and trolley travelling transmission device through the transmission device that hoists, hoisting crane; Solve the corrosion and the radiation of etchant gas, radioactive material confrontation hoisting crane electric system, and then avoided electric system to suffer damage.In addition, the utility model has satisfied the functions of use of hoisting crane at special occasions, reduced equipment failure rate, easy to maintenance, improved safety.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is Fig. 1 left view;
Fig. 3 is the birds-eye view of Fig. 1.
Among the figure: 1, first gear pair that hoists; 2, first transmission shaft that hoists; 3, the drive motor that hoists; 4, crane span structure; 5, monkey; 6, hoisting crane operation drive motor; 7, hoisting crane operation leading screw; 8, trolley travelling mother lead screw; 9, hoisting crane operation mother lead screw; 10, second transmission shaft that hoists; 11, second gear pair that hoists; 12, hoisting drum mechanism; 13, trolley travelling leading screw; 14, trolley travelling driving gear pair; 15, trolley travelling transmission shaft; 16, trolley travelling drive motor.
The specific embodiment
For further understanding utility model content, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1-Fig. 3, the hoisting crane mechanical drive of passive delivery in the work area comprises crane span structure 4, the transmission device that hoists, hoisting crane operation transmission device and trolley travelling transmission device.
The said transmission device that hoists comprises: be arranged on exterior drive motor 3 bonded assemblys first that hoist hoist transmission shaft 2, be installed in first gear pair 1 that hoists of first on the transmission shaft that hoists, said first hoist gear pair be installed in second gear pair 11 that hoists of second on the transmission shaft 10 that hoists and be meshed.First transmission shaft 2 two ends that hoist install with factory building support rail beam respectively, and second transmission shaft 10 two ends that hoist are installed in respectively on the monkey frame.Said second gear pair 11 that hoists of second on the transmission shaft 10 that hoists that is installed in is meshed with the gear pair of hoisting drum mechanism 12 on being installed in the monkey frame.
Said hoisting crane operation transmission device comprises: move mother lead screw 9 with being arranged on exterior hoisting crane operation drive motor 6 bonded assembly hoisting cranes operation leading screw 7 and hoisting crane mounted thereto, said hoisting crane operation mother lead screw and crane span structure 4 fixing welding.
Said trolley travelling transmission device comprises: be arranged on exterior trolley travelling drive motor 16 bonded assembly trolley travelling transmission shafts 15 and be installed in the trolley travelling driving gear pair 14 on the trolley travelling transmission shaft 15; Wherein on the trolley travelling transmission gear trolley travelling leading screw 13 is housed, the trolley travelling mother lead screw 8 affixed with monkey is housed on the trolley travelling leading screw 13.
Hoisting crane operation drive motor 6 drives hoisting crane operation leading screw 7 and rotates, and hoisting crane operation mother lead screw promotes crane span structure and moves, and crane span structure drives the monkey wheel, accomplishes the forward and backward run action of hoisting crane.
When trolley travelling drive motor 16 rotates, drive trolley travelling transmission shaft 15 and rotate, and change rotation direction through sequence number trolley travelling driving gear pair 14, driving trolley operation leading screw 13 rotates.When the trolley travelling leading screw rotated, trolley travelling mother lead screw 8 promoted monkey 5 and moves, and then accomplishes the left and right run action of monkey.
During the hoisting crane operation, trolley travelling transmission shaft 15 is to prevent that the trolley travelling driving gear pair from rotating, and one guarantees that monkey 5 is constant at the relative position of crane span structure 4.
The drive motor 3 of hoisting drives first transmission shaft 2 that hoists and rotates; Change rotation direction through first driving gear pair (a pair of bevel gear) that hoists; And drive second the hoist driving gear pair 11 and rotate, drive hoisting drum mechanism 12 and rotate, accomplish the ascending, descending action of lifting mechanism.
When hoisting crane operation and trolley travelling, the transmission shaft 2 that hoists of first on the lifting mechanism is that the driving gear pair that is used to prevent to hoist rotates, to guarantee the invariant position of lifting mechanism on crane span structure and dolly.
Claims (2)
1. the hoisting crane mechanical drive of passive delivery in the work area is characterized in that: comprise crane span structure, the transmission device that hoists, hoisting crane operation transmission device and trolley travelling transmission device;
The said transmission device that hoists comprises: be arranged on the exterior drive motor bonded assembly first that hoists hoist transmission shaft, be installed in first gear pair that hoists of first on the transmission shaft that hoists; Said first hoist gear pair be installed in second gear pair that hoists of second on the transmission shaft that hoists and be meshed; The first transmission shaft two ends that hoist install with factory building support rail beam respectively; The second transmission shaft two ends that hoist are installed in respectively on the monkey frame, and said second gear pair that hoists of second on the transmission shaft that hoists that is installed in is meshed with drum mechanism built gear pair on being installed in the monkey frame;
Said hoisting crane operation transmission device comprises: move leading screw and mother lead screw mounted thereto with being arranged on exterior drive motor bonded assembly hoisting crane, said mother lead screw and crane span structure are affixed;
Said trolley travelling transmission device comprises: be arranged on exterior trolley travelling drive motor bonded assembly trolley travelling transmission shaft, be installed in the trolley travelling driving gear pair on the trolley travelling transmission shaft; Wherein on the trolley travelling transmission gear trolley travelling leading screw is housed, the mother lead screw affixed with monkey is housed on the trolley travelling leading screw.
2. the hoisting crane mechanical drive of passive delivery in the work area according to claim 1 is characterized in that: mother lead screw on the said trolley travelling leading screw and monkey welding are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202985758U CN202279631U (en) | 2011-08-18 | 2011-08-18 | Crane mechanical transmission device without power source in working region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202985758U CN202279631U (en) | 2011-08-18 | 2011-08-18 | Crane mechanical transmission device without power source in working region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202279631U true CN202279631U (en) | 2012-06-20 |
Family
ID=46225807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202985758U Expired - Fee Related CN202279631U (en) | 2011-08-18 | 2011-08-18 | Crane mechanical transmission device without power source in working region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202279631U (en) |
-
2011
- 2011-08-18 CN CN2011202985758U patent/CN202279631U/en not_active Expired - Fee Related
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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: 20120620 Termination date: 20150818 |
|
| EXPY | Termination of patent right or utility model |