CN201477908U - Double-rail speed changing device of irradiation trolley - Google Patents
Double-rail speed changing device of irradiation trolley Download PDFInfo
- Publication number
- CN201477908U CN201477908U CN2009202306707U CN200920230670U CN201477908U CN 201477908 U CN201477908 U CN 201477908U CN 2009202306707 U CN2009202306707 U CN 2009202306707U CN 200920230670 U CN200920230670 U CN 200920230670U CN 201477908 U CN201477908 U CN 201477908U
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- dead man
- irradiation
- trolley
- low speed
- speed
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Abstract
The utility model provides a double-rail speed changing device of an irradiation trolley, relating to an irradiation trolley, a high-speed conveying chain and a low-speed irradiation chain, the high-speed conveying chain is arranged in a high-speed conveying rail, the low-speed irradiation chain is arranged in a low-speed irradiation rail; an exchange mechanism comprises a pulling bar mechanism, a pulling bar lifting mechanism and a pulling bar pushing mechanism, the pulling bar mechanism comprises a pulling bar barrel, a pulling bar movably arranged in the pulling bar barrel and a tightening device for leading the pulling bar to be arranged in the pulling bar barrel, the pulling bar barrel is fixedly connected at the bottom part of the irradiation trolley, a pulling bar push-and-pull part is fixedly arranged on the pulling bar, the pulling bar lifting mechanism is arranged on a cover board of the high-speed conveying rail, close to the stop end of the low-speed irradiation rail, the pulling bar pushing mechanism is arranged on the cover board of the high-speed conveying rail, close to the stop end of the low-speed irradiation rail, thereby realizing the exchange transportation of the irradiation trolley between the high-speed conveying chain and the low-speed irradiation chain.
Description
Technical field
The utility model relates to a kind of speed change gear, especially a kind of transportation dual-rail variable speed device of irradiating trolley that is applied to accelerator irradiation field.
Background technology
In the prior art, in the prior art, electron accelerator dolly irradiation devices are monorail mode of movements.Principal mode is made up of the two hinged chains of a very long coarse pitch, the crooked closed orbit of ground pit type, drive unit and parts such as chain swelling device and radiation trolley; Closed orbit is the totally-enclosed track that extends to the outside from radiation chamber, in the radiation chamber outside drive unit and swelling device are installed, the irradiation goods are placed on the radiation trolley, drive radiation trolley by the two hinged chains of the coarse pitch in the track and move to radiation chamber, carry out irradiation through accelerator titanium window below.
Because of the protection reason, the radiation trolley track generally is the track of many group curved shapes, for avoiding radiation trolley in the traveling process of curved track, to bump, the method that prior art adopts is at a certain distance radiation trolley to be fixed on the two hinged chains of coarse pitch, space type continuous irradiation is arranged, because can't eliminate the spacing between the radiation trolley in the course of conveying, the accelerator line between the radiation trolley spacing is wasted, and causes energy loss.
Therefore, for reducing the waste of line, energy efficient, another irradiation track then should be set in irradiation zone, and then the existence owing to the irradiation track can realize therefore radiation trolley is continuously apart from irradiation, in the electron accelerator irradiation process, the irradiation chain travelling speed of irradiation track obviously is lower than conveyer chain, and be to accelerate irradiation speed, then need accelerator irradiation to finish after, radiation trolley can be transported out radiation chamber by conveyer chain.
The utility model content
The utility model is at the deficiencies in the prior art, a kind of dual-rail variable speed device of irradiating trolley is provided, carry on the track of friction speed to realize radiation trolley, thereby solving radiation trolley carries on high-speed track, and on the low speed track, carry out irradiation, spacing between the radiation trolley when promptly shortening irradiation reduces the waste of electron accelerator line, energy efficient effectively.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of dual-rail variable speed device of irradiating trolley, relate to radiation trolley, high speed carrier chain and low speed irradiation chain, described high speed carrier chain is installed in the high speed delivery track, low speed irradiation chain then is installed in the low speed irradiation track, and described speed change gear comprises the rapid transit kinematic pair that is arranged between radiation trolley and the high speed carrier chain, the exchange mechanism that is arranged at the low speed irradiation kinematic pair between radiation trolley and the low speed irradiation chain and radiation trolley is exchanged between rapid transit kinematic pair and low speed irradiation kinematic pair.
Described rapid transit kinematic pair comprises and is fixedly mounted on the telescopic dead man mechanism in dolly bottom and is fixedly installed on pushing block on the high speed carrier chain, described low speed irradiation kinematic pair comprises the push jack that is fixedly set in radiation trolley bottom and is fixedly installed on push rod on the low speed irradiation chain, but described exchange mechanism comprises lifting dead man mechanism to destroy the dead man lifting mechanism that the rapid transit kinematic pair forms low speed irradiation kinematic pair simultaneously, and described dead man lifting mechanism is arranged near the high speed delivery track cover plate of low speed irradiation track initiating terminal.
Described exchange mechanism also comprises and presses down dead man mechanism destroying the dead man press mechanism that low speed irradiation kinematic pair forms the rapid transit kinematic pair simultaneously, and this dead man press mechanism is arranged near the low speed irradiation track clearing end the high speed delivery track cover plate.
Dead man mechanism comprises the dead man tube, is movably set in the dead man in the dead man tube and makes the dead man location be arranged at the interior tightening device of dead man tube, described dead man tube is fixedly connected on the radiation trolley bottom, and fixedly installs the dead man push-and-pull portion that touches mutually with dead man press mechanism and dead man lifting mechanism that is useful on the dead man.
Described dead man lifting mechanism is the lifting voussoir, and the dead man press mechanism then is the decline voussoir.
Described tightening device comprises tight fixed bolt, steel ball and the spring that tight fixed bolt is connected with steel ball, and described tight fixed bolt is located by connecting on the dead man tube.
Described dead man push-and-pull portion comprises an axle card and a bearing, and bearing is connected on the dead man by axle fastening position.
Be socketed with protective sleeve near the described dead man lower end the body of rod.
According to above technical scheme, can realize following beneficial effect:
Because the utility model fixedly installs dead man lifting mechanism and dead man press mechanism respectively on the initiating terminal of low speed irradiation track and near the high speed delivery track cover plate the clearing end, then when radiation trolley is transported to the dead man lifting mechanism by dead man along with the traction of high speed carrier chain, because the dead man lifting mechanism is by the lifting effect to dead man push-and-pull portion, to make dead man break away from the high speed carrier chain, promote radiation trolley by the push rod that fixedly installs on the low speed irradiation carrier chain and transport and change, to finish the irradiation of electron accelerator, then, when radiation trolley arrives at the dead man press mechanism along with the promotion of low speed irradiation chain, because the dead man press mechanism suppressing action that push-and-pull applies to dead man, make dead man move down along the dead man tube, until inserting the high speed carrier chain again, so that radiation trolley is transported out radiation chamber.
Description of drawings
Fig. 1 a is the structural representation of radiation trolley when arriving at the dead man lifting structure;
Fig. 1 b is the structural representation of radiation trolley dead man during by the lifting of dead man lifting mechanism;
Fig. 2 is the structure for amplifying synoptic diagram of I part among Fig. 1 a;
Fig. 3 is the sectional structure enlarged diagram of dead man;
Fig. 4 a is the structural representation of radiation trolley when arriving at the dead man press mechanism;
Fig. 4 b is the structural representation of radiation trolley dead man when being pressed down by the dead man press mechanism;
Fig. 5 is the structure for amplifying synoptic diagram of II part among Fig. 3 a.
Embodiment
Explain the technical solution of the utility model below with reference to accompanying drawing.
Shown in Fig. 1 to 5, dual-rail variable speed device of irradiating trolley described in the utility model, relate to radiation trolley 1, high speed carrier chain and low speed irradiation chain, described high speed carrier chain is installed in the high speed delivery track, low speed irradiation chain then is installed in the low speed irradiation track, described speed change gear comprises the rapid transit kinematic pair that is arranged between radiation trolley 1 and the high speed carrier chain, the exchange mechanism that is arranged at the low speed irradiation kinematic pair between radiation trolley 1 and the low speed irradiation chain and radiation trolley 1 is exchanged between rapid transit kinematic pair and low speed irradiation kinematic pair, described rapid transit kinematic pair comprises and is fixedly mounted on radiation trolley 1 bottom telescopic dead man mechanism 2 and is fixedly installed on pushing block on the high speed carrier chain, described low speed irradiation kinematic pair comprises the push jack that is fixedly set in radiation trolley 1 bottom and is fixedly installed on push rod on the low speed irradiation chain, but described exchange mechanism comprises lifting dead man mechanism 2 and forms the dead man lifting mechanism 3 of low speed irradiation kinematic pair simultaneously and press down dead man mechanism 2 to destroy the dead man press mechanism 4 that low speed irradiation kinematic pair forms the rapid transit kinematic pair simultaneously to destroy the rapid transit kinematic pair, described dead man lifting mechanism 3 is arranged near the high speed delivery track cover plate of low speed irradiation track initiating terminal, and dead man press mechanism 4 is arranged near the high speed delivery track cover plate of low speed irradiation track clearing end, dead man lifting mechanism 3 is the lifting voussoir in the utility model, and dead man press mechanism 4 then is the decline voussoir.
As shown in Figures 2 and 3; described dead man mechanism 2 comprises dead man tube 21; be movably set in the dead man 25 in the dead man tube 21 and make dead man 25 locate the tightening device that is arranged in the dead man tube 21; described dead man tube 21 is fixedly connected on dolly body 1 bottom; and fixedly install on the dead man 25 and be useful on push-and-pull dead man 25 so that its dead man push-and-pull portion 26 that in dead man tube 21, moves; described tightening device comprises tight fixed bolt 22; be used to push the steel ball 24 of dead man 25 and the spring 23 that tight fixed bolt 22 is connected with steel ball 24; described tight fixed bolt 22 is located by connecting on the dead man tube 21; and dead man push-and-pull portion 26 comprises the axle card; locating shaft and bearing; bearing is located by connecting on the dead man 25 by axle card and locating shaft; severe for preventing dead man 25 wearing and tearing, the utility model is provided with protective sleeve 27 near the body of rod dead man 25 lower ends.
When radiation trolley 1 migrates to the dead man lifting structure along with the traction of high speed carrier chain, as Fig. 1 a, Fig. 1 b and shown in Figure 2, the dead man push-and-pull portion 26 (bearing) that is arranged on the dead man 25 will climb along dead man lifting mechanism 3 (lifting voussoir), make dead man 25 lower ends break away from the high speed carrier chain, destroyed the rapid transit kinematic pair between radiation trolley 1 and the high speed carrier chain, the high speed carrier chain will no longer apply tractive force to it this moment, be fixedly connected on the low speed irradiation chain push rod then with radiation trolley 1 on push jack touch mutually, form the low speed irradiation kinematic pair between radiation trolley 1 and the low speed irradiation chain, thereby the irradiation carrier chain can apply certain thrust to radiation trolley 1, to promote radiation trolley 1 migration, when arriving at dead man press mechanism 4, as Fig. 4 a, Fig. 4 b and shown in Figure 5, the dead man push-and-pull portion 26 (bearing) that is arranged on the dead man 25 is subjected to the downward acting force of dead man press mechanism 4 (pressing down voussoir), make dead man 25 to move along dead man tube 21, when inserting high speed carrier chain formation rapid transit kinematic pair once more up to the lower end of dead man 25, because the speed of high speed carrier chain makes radiation trolley 1 to transport out radiation chamber apace along with the high speed tractive force of high speed carrier chain than the speed height of low speed irradiation chain.
Claims (8)
1. dual-rail variable speed device of irradiating trolley, relate to radiation trolley, high speed carrier chain and low speed irradiation chain, described high speed carrier chain is installed in the high speed delivery track, low speed irradiation chain then is installed in the low speed irradiation track, it is characterized in that described speed change gear comprises the rapid transit kinematic pair that is arranged between radiation trolley and the high speed carrier chain, the exchange mechanism that is arranged at the low speed irradiation kinematic pair between radiation trolley and the low speed irradiation chain and radiation trolley is exchanged between rapid transit kinematic pair and low speed irradiation kinematic pair.
2. dual-rail variable speed device of irradiating trolley according to claim 1, described rapid transit kinematic pair comprises and is fixedly mounted on the telescopic dead man mechanism in dolly bottom and is fixedly installed on pushing block on the high speed carrier chain, described low speed irradiation kinematic pair comprises the push jack that is fixedly set in radiation trolley bottom and is fixedly installed on push rod on the low speed irradiation chain, but described exchange mechanism comprises lifting dead man mechanism to destroy the dead man lifting mechanism that the rapid transit kinematic pair forms low speed irradiation kinematic pair simultaneously, and described dead man lifting mechanism is arranged near the high speed delivery track cover plate of low speed irradiation track initiating terminal.
3. dual-rail variable speed device of irradiating trolley according to claim 2, described exchange mechanism also comprises and presses down dead man mechanism destroying the dead man press mechanism that low speed irradiation kinematic pair forms the rapid transit kinematic pair simultaneously, and this dead man press mechanism is arranged near the low speed irradiation track clearing end the high speed delivery track cover plate.
4. according to claim 2 or 3 described dual-rail variable speed device of irradiating trolley, dead man mechanism comprises the dead man tube, is movably set in the dead man in the dead man tube and makes the dead man location be arranged at the interior tightening device of dead man tube, described dead man tube is fixedly connected on the radiation trolley bottom, and fixedly installs the dead man push-and-pull portion that touches mutually with dead man press mechanism and dead man lifting mechanism that is useful on the dead man.
5. dual-rail variable speed device of irradiating trolley according to claim 3, described dead man lifting mechanism is the lifting voussoir, the dead man press mechanism then is the decline voussoir.
6. dual-rail variable speed device of irradiating trolley according to claim 4, described tightening device comprise tight fixed bolt, steel ball and the spring that tight fixed bolt is connected with steel ball, and described tight fixed bolt is located by connecting on the dead man tube.
7. dual-rail variable speed device of irradiating trolley according to claim 4, described dead man push-and-pull portion comprises an axle card and a bearing, bearing is connected on the dead man by axle fastening position.
8. be socketed with protective sleeve near the body of rod the dual-rail variable speed device of irradiating trolley according to claim 4, described dead man lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306707U CN201477908U (en) | 2009-08-19 | 2009-08-19 | Double-rail speed changing device of irradiation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306707U CN201477908U (en) | 2009-08-19 | 2009-08-19 | Double-rail speed changing device of irradiation trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201477908U true CN201477908U (en) | 2010-05-19 |
Family
ID=42414165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202306707U Expired - Lifetime CN201477908U (en) | 2009-08-19 | 2009-08-19 | Double-rail speed changing device of irradiation trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201477908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640077B (en) * | 2009-08-19 | 2012-01-25 | 江苏达胜加速器制造有限公司 | Dual-rail transmission device of irradiating trolley |
-
2009
- 2009-08-19 CN CN2009202306707U patent/CN201477908U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640077B (en) * | 2009-08-19 | 2012-01-25 | 江苏达胜加速器制造有限公司 | Dual-rail transmission device of irradiating trolley |
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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: 20100519 Effective date of abandoning: 20090819 |