CN201515002U - Radio telescope feed cabin positioning system and feed telescope - Google Patents
Radio telescope feed cabin positioning system and feed telescope Download PDFInfo
- Publication number
- CN201515002U CN201515002U CN2009202228110U CN200920222811U CN201515002U CN 201515002 U CN201515002 U CN 201515002U CN 2009202228110 U CN2009202228110 U CN 2009202228110U CN 200920222811 U CN200920222811 U CN 200920222811U CN 201515002 U CN201515002 U CN 201515002U
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- rope
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- cabin
- tractor
- radio telescope
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Abstract
The utility model discloses a radio telescope feed cabin positioning system and a feed telescope, wherein the radio telescope feed cabin positioning system comprises a plurality of support towers and a guide rail which is opposite to the reflecting surface of the radio telescope, and further comprises a suspending disc and a towing vehicle which is arranged in the guide rail and moves along the guide rail, wherein the suspending disc is fixed above the center of the reflecting surface, and the feed cabin is suspended on the lower portion of the suspending disc and is connected with the towing vehicle. The radio telescope feed cabin positioning system suspends the feed cabin through the suspending disc, and the action of the feed cabin is controlled by the towing vehicle, the influence to shading rays and shortcomings of bearing big wind load are avoided, and meanwhile, serious reliability problems caused by loaded uncertainty of steel rope are simultaneously avoided.
Description
Technical field
The utility model relates to a kind of navigation system, specifically, relates to radio telescope feed cabin navigation system.The utility model also relates to the radio telescope that comprises above-mentioned feed cabin navigation system.
Background technology
Large-scale radio telescope is an effective means of spying upon and study the cosmic space, and its feed cabin navigation system is the important step that realizes that pointing of the telescope is followed the tracks of.Existing large-scale radio telescope sets up bulky metal structure in huge spherical crown shape reflecting surface one " day pot " sky, feed cabin positioning equipment is installed on its rotary track, and there is the shortcoming of blocking a large amount of rays and bearing excessive wind load in this frame mode.The scenario that other has announcement is with built on stilts direct lifting of many cable wires and mobile feed cabin, though it has overcome the shortcoming of above-mentioned existing radio telescope, but because it adopts the wire rope structure of ropeway carrying-rope and hauling rope unification to bear heavy feed bunker lotus, the serious integrity problem that has fatal cable wire stand under load uncertainty and cause, the modulus of elasticity of cable wire causes difficulty also for the positioning control in feed cabin simultaneously.
The utility model content
Technical problem to be solved in the utility model is at the deficiency of existing radio telescope feed cabin navigation system, and a kind of radio telescope feed cabin navigation system that can effectively realize pointing to tracking is provided.
To achieve these goals, a kind of radio telescope feed of the present utility model cabin navigation system, comprise a plurality of support towers and the guide rail corresponding with the reflecting surface of radio telescope, also comprise lifting dish, ropeway carrying-rope, lifting rope, hauling rope and be arranged on the interior tractor of described guide rail along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
Above-mentioned radio telescope feed cabin navigation system, wherein, the every corresponding ropeway carrying-rope hoisting equipment of ropeway carrying-rope.
Above-mentioned radio telescope feed cabin navigation system, wherein, the lifting rope hoisting equipment that described lifting rope and is arranged on the described lifting dish is corresponding.
Above-mentioned radio telescope feed cabin navigation system, wherein, it is the revolution leading block of rotary middle spindle that described lifting dish is provided with the vertical center line of described lifting dish.
Above-mentioned radio telescope feed cabin navigation system, wherein, described guide rail is arranged on the described support tower, and it comprises upper rail and the lower guideway that is parallel to each other.
Above-mentioned radio telescope feed cabin navigation system, wherein, described tractor is at least one.
Above-mentioned radio telescope feed cabin navigation system, wherein, when described tractor is one, link to each other by a hauling rope between the tractor in described feed cabin and this, the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of described tractor is corresponding.
Above-mentioned radio telescope feed cabin navigation system, wherein, described tractor is two and two when above, is connected into an integral body with a plurality of fairleads and connecting rod between per two tractors.
Above-mentioned radio telescope feed cabin navigation system, wherein, described feed cabin wherein links to each other by a hauling rope between at least one tractor with a plurality of tractors, and the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of the tractor that is attached thereto is corresponding.
Above-mentioned radio telescope feed cabin navigation system, wherein, described tractor comprises car body, and be arranged on road wheel, drive unit and a plurality of directive wheel on the described car body, described drive unit drives described road wheel, described a plurality of directive wheels wherein a part corresponding with described upper rail, another part is corresponding with described lower guideway.
In order to realize above-mentioned purpose better, the utility model also provides a kind of radio telescope, comprise reflecting surface, feed cabin and feed cabin navigation system, described feed cabin navigation system comprises a plurality of support towers and the guide rail corresponding with described reflecting surface, described feed cabin navigation system also comprises the lifting dish, ropeway carrying-rope, the lifting rope, hauling rope and be arranged in the described guide rail tractor along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
Beneficial functional of the present utility model is, action by lifting dish lifting feed cabin and feed cabin is controlled by tractor, avoided the huge metal structure of feed cabin navigation system equipment volume of existing radio telescope that ray is blocked the shortcoming that influences and bear excessive wind load, there is fatal cable wire stand under load uncertainty in the scenario of having avoided simultaneously having announced and the serious integrity problem of initiation; And the fixing traction with the feed cabin of lifting dish is stressed by ropeway carrying-rope and hauling rope respectively, and load is clear and definite, has improved reliability; Also have, the utility model feed cabin is by lifting rope and hauling rope location, and its location link is few, realizes telescopical accurate sensing tracking easily, and can simplify control.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the front view of the cabin of radio telescope feed shown in the utility model navigation system;
Fig. 2 is the vertical view of the cabin of radio telescope feed shown in the utility model navigation system;
Fig. 3 is the I portion partial enlarged drawing of Fig. 1;
Fig. 4 is the II portion partial enlarged drawing of Fig. 1;
Fig. 5 is the III portion partial enlarged drawing of Fig. 1;
Fig. 6 is the IV portion partial enlarged drawing of Fig. 2;
Fig. 7 is the V portion partial enlarged drawing of Fig. 2;
Fig. 8 is the VI portion partial enlarged drawing of Fig. 2.
Wherein, Reference numeral
1-ropeway carrying-rope hoisting equipment;
The 2-support tower;
The 3-ropeway carrying-rope;
4-lifting dish;
5a-is in the feed cabin of installation or service mode;
The feed cabin that 5b-is in running order;
Location, 6-feed cabin all-moving surface;
The reflecting surface of 7-radio telescope;
8-lifting rope;
The 9-hauling rope;
The 10-tractor;
11-capital leading block;
12-annular carrier bar;
The 13-upper rall;
The 14-fairlead;
The 15-connecting rod;
16-carrier bar brace;
17-lifting rope hoist engine machine room;
18-lifting rope hoist engine;
The 19-rope guide;
20a-is in the revolution leading block of revolution back state;
20b-is in the revolution leading block of work at present state;
The vertical center line of 21-lifting dish;
The 22-leading block;
The 23-leading block;
24-ropeway carrying-rope hoist engine machine room;
25-ropeway carrying-rope hoist engine;
The 26-rope guide;
The 27-leading block;
28-tractor machine room;
The 29-drive unit;
30-upper inner directive wheel;
The 31-road wheel;
32-upper outside directive wheel;
The 33-support;
The outside, 34-bottom directive wheel;
The 35-lower guide;
36-tractor car body;
37-lower inside directive wheel;
The 38-leading block;
The 39-leading block;
40-hauling rope hoist engine;
The 41-rope guide;
The 42-leading block;
The inboard directive wheel of 43-fairlead;
44-fairlead outside directive wheel;
45-fairlead road wheel;
46-fairlead car body.
Embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection range.
Consult Fig. 1 and Fig. 2 also in conjunction with consulting Fig. 5, as shown in the figure, radio telescope feed of the present utility model cabin navigation system mainly comprises a plurality of support towers 2, lifting dish 4, tractor 10 and the guide rail (comprise the upper rall 13 and the lower guide 35 that are parallel to each other) corresponding with the reflecting surface 7 of radio telescope, and this guide rail is an annular.Wherein, a plurality of support towers 2 are arranged on the periphery of reflecting surface 7, lifting dish 4 is fixed on the sky, center of reflecting surface 7 by ropeway carrying-rope 3, feed cabin (the feed cabin 5b among Fig. 1 is in running order feed cabin, and feed cabin 5a is the feed cabin that is in installation or service mode) is suspended in the below of lifting dish 4 by lifting rope 8 and links to each other with tractor 10 by hauling rope 9.In the present embodiment, reflecting surface 7 is a spherical crown shape die face, follows the tracks of in order to realize telescopical accurate sensing, and location, feed cabin all-moving surface 6 is corresponding with reflecting surface 7 shapes, also is spherical crown shape die face.For ease of installation, location debugging and the maintenance of lifting dish 4, the capital leading block 11 on the cat head of ropeway carrying-rope 3 through being arranged on support tower 2 is by 1 traction of ropeway carrying-rope hoisting equipment and the locking on ground.
Consult Fig. 1 and Fig. 2 also in conjunction with consulting Fig. 4, ropeway carrying-rope hoisting equipment 1 comprises ropeway carrying-rope hoist engine 25, rope guide 26 and leading block 27, ropeway carrying-rope hoist engine 25 is arranged in the ropeway carrying-rope hoist engine machine room 24, ropeway carrying-rope 3 is connected with ropeway carrying-rope hoist engine 25 by rope guide 26 after entering ropeway carrying-rope hoist engine machine room 24 through leading block 27 again, for ease of a large amount of folding and unfoldings of ropeway carrying-rope 3, ropeway carrying-rope 3 is multi-lay winding on ropeway carrying-rope hoist engine 25.
Consult Fig. 1 and Fig. 2 also in conjunction with consulting Fig. 3 and Fig. 6, feed cabin 5b is suspended in the below of lifting dish 4 by a lifting rope 8, for ease of the installing in the air and keeping in repair of feed cabin in reflecting surface 7 bottoms or near lifting dish 4, lifting rope 8 is through being arranged on traction of lifting rope hoisting equipment and the locking on the lifting dish 4, lifting rope hoisting equipment comprises lifting rope hoist engine 18, rope guide 19 and leading block 22,23, lifting rope hoist engine 18 is arranged in the lifting rope hoist engine machine room 17, lifting rope 8 is through leading block 22,23 enter behind the lifting rope hoist engine machine room 17 and are connected with lifting rope hoist engine 18 by rope guide 19, a large amount of folding and unfoldings for ease of lifting rope 8, to adjust the wobble length of lifting rope 8, lifting rope 8 is multi-lay winding on lifting rope hoist engine 18, and there is the radius length of adjusting location, feed cabin all-moving surface 6 in case of necessity in this lifting rope hoist engine 18 may.Further, constancy for the wobble length that guarantees lifting rope 8, it is the revolution leading block (the revolution leading block 20b shown in Fig. 3 is the revolution leading block that is in the work at present state, and revolution leading block 20a is the revolution leading block that is in revolution back state) of rotary middle spindle that lifting dish 4 is provided with the vertical center line 21 of lifting dish.
Consult Fig. 1 and Fig. 2 and in conjunction with consult 5, Fig. 7 and Fig. 8, reflecting surface 7 peripheries are provided with annular carrier bar 12, this annular carrier bar 12 is fixed on the support tower 2 by support 33, and the carrier bar brace 16 liftings annular carrier bar of leaving behind in support tower 2 tops 12 is in order to guarantee bearing strength and rigidity.Upper rall 13 and lower guide 35 are arranged on the annular carrier bar 12 for tractor 10 operations.Tractor 10 is at least one, the tractor that this enforcement provides is two, be connected into an integral body with three fairleads 14 and three connecting rods 15 between these two tractors, fairlead number herein is not limited to three, and the number of connecting rod also is not limited to three.Link to each other by hauling rope 9 between feed cabin 5b and the tractor 10, hauling rope hoisting equipment traction and the locking of hauling rope 9 in being arranged on tractor machine room 28, the hauling rope hoisting equipment comprises hauling rope hoist engine 40, rope guide 41 and leading block 38,39,42, hauling rope hoist engine 40 is arranged in the tractor machine room 28, hauling rope 9 is through leading block 38,39,42 enter behind the tractor machine room 28 and are connected with hauling rope hoist engine 40 by rope guide 41, to adjust the length of hauling rope 9, hauling rope 9 is multi-lay winding on hauling rope hoist engine 40 for ease of a large amount of folding and unfoldings of hauling rope 9.Tractor 10 comprises car body 36, and is arranged on road wheel 31, drive unit 29 and a plurality of directive wheel 30,32,34,37 on the car body 36.The position that is provided with by the relative guide rail of directive wheel, directive wheel 30 is the upper inner directive wheel, directive wheel 32 is the upper outside directive wheel, directive wheel 34 is the outside, a bottom directive wheel, directive wheel 37 is the lower inside directive wheel, wherein, upper inner directive wheel 30 and upper outside directive wheel 32 are corresponding with upper rail 13, bottom outside directive wheel 34 and lower inside directive wheel 37 are corresponding with lower guideway 35, drive unit 29 is in order to ground-engaging wheel 31, this drive unit 29 can be hydraulic cylinder and motor, preferred herein motor.Leading block 38,39 is arranged on the car body 36, so that swing along location, feed cabin all-moving surface 6 by tractor 10 control feed cabin 5b.Consult Fig. 8, fairlead 14 comprises fairlead car body 46, and be arranged on fairlead road wheel 45 and a plurality of directive wheel 43,44 on this car body 46, the position that is provided with by its relative guide rail, directive wheel 43 is the inboard directive wheel of fairlead, directive wheel 44 is a fairlead outside directive wheel, between fairlead 14 and the tractor 10 or be connected with connecting rod 15 between two fairleads 14.In the present embodiment, draw by hauling rope 9 respectively between feed cabin 5b and two tractors 10, under calm situation, also can reach the purpose of traction feed cabin 5b by hauling rope 9 tractions between one of them of feed cabin 5b and two tractors along all-moving surface 6 swings of location, feed cabin.
At tractor is one situation, and except need not to be provided with fairlead 14 and the connecting rod 15, all the other structures roughly structure with above-mentioned are identical, just seldom does at this and gives unnecessary details.
Above-mentioned ropeway carrying-rope, lifting rope and hauling rope all are cable wire, just in order to distinguish stand under load situation and function separately, and name respectively.
The method that above-mentioned radio telescope feed cabin navigation system correspondence is set comprises the steps:
(1) step of a plurality of support towers is set at the reflecting surface periphery of described radio telescope;
(2) step of the guide rail corresponding with the reflecting surface of radio telescope is set between a plurality of support towers; In this step, guide rail is fixed on the support tower by annular carrier bar and support, sees the description of above-mentioned navigation system for details.
(3) lifting dish step is set; In this step, the lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes of ropeway carrying-rope hoisting equipment control.
(4) suspention feed cabin step; In this step, the feed cabin is suspended in the below of described lifting dish by lifting rope hoisting equipment control lifting rope.
(5) step of tractor is set; In this step, tractor is arranged in the guide rail along guide rail movement, and the feed cabin is connected with tractor by hauling rope hoisting equipment control hauling rope, locate all-moving surface along it and swing so that tractor during along guide rail movement, can drive the feed cabin.
The radio telescope of the utility model embodiment except that feed cabin navigation system unlike the prior art, other structure such as feed cabin, antenna etc. are roughly the same with prior art, just seldom do at this and give unnecessary details.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (11)
1. radio telescope feed cabin navigation system, comprise a plurality of support towers and the guide rail corresponding with the reflecting surface of radio telescope, it is characterized in that, also comprise lifting dish, ropeway carrying-rope, lifting rope, hauling rope and be arranged on the interior tractor of described guide rail along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
2. radio telescope feed according to claim 1 cabin navigation system is characterized in that, the every corresponding ropeway carrying-rope hoisting equipment of ropeway carrying-rope.
3. radio telescope feed according to claim 2 cabin navigation system is characterized in that the lifting rope hoisting equipment that described lifting rope and is arranged on the described lifting dish is corresponding.
4. radio telescope feed according to claim 3 cabin navigation system is characterized in that, it is the revolution leading block of rotary middle spindle that described lifting dish is provided with the vertical center line of described lifting dish.
5. radio telescope feed according to claim 1 cabin navigation system is characterized in that described guide rail is arranged on the described support tower, and it comprises upper rail and the lower guideway that is parallel to each other.
6. radio telescope feed according to claim 5 cabin navigation system is characterized in that described tractor is at least one.
7. radio telescope feed according to claim 6 cabin navigation system, it is characterized in that, when described tractor is one, link to each other by a hauling rope between the tractor in described feed cabin and this, the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of described tractor is corresponding.
8. radio telescope feed according to claim 6 cabin navigation system is characterized in that, described tractor is two and two when above, is connected into an integral body with a plurality of fairleads and connecting rod between per two tractors.
9. radio telescope feed according to claim 8 cabin navigation system, it is characterized in that, described feed cabin wherein links to each other by a hauling rope between at least one tractor with a plurality of tractors, and the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of the tractor that is attached thereto is corresponding.
10. according to claim 5,6,7,8 or 9 described radio telescope feed cabin navigation systems, it is characterized in that, described tractor comprises car body, and be arranged on road wheel, drive unit and a plurality of directive wheel on the described car body, described drive unit drives described road wheel, described a plurality of directive wheels wherein a part corresponding with described upper rail, another part is corresponding with described lower guideway.
11. radio telescope, comprise reflecting surface, feed cabin and feed cabin navigation system, described feed cabin navigation system comprises a plurality of support towers and the guide rail corresponding with described reflecting surface, it is characterized in that, described feed cabin navigation system also comprises the lifting dish, ropeway carrying-rope, the lifting rope, hauling rope and be arranged in the described guide rail tractor along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202228110U CN201515002U (en) | 2009-09-09 | 2009-09-09 | Radio telescope feed cabin positioning system and feed telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202228110U CN201515002U (en) | 2009-09-09 | 2009-09-09 | Radio telescope feed cabin positioning system and feed telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201515002U true CN201515002U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202228110U Expired - Fee Related CN201515002U (en) | 2009-09-09 | 2009-09-09 | Radio telescope feed cabin positioning system and feed telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201515002U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662075B (en) * | 2009-09-09 | 2012-12-05 | 李泉洞 | Radio telescope feed cabin positioning system, positioning method and radio telescope |
| CN104192723A (en) * | 2014-08-06 | 2014-12-10 | 武汉武船重型装备工程有限责任公司 | Maintenance method for FAST (Five-hundred-meter Aperture Spherical Radio Telescope) reflector unit |
| CN104210943A (en) * | 2014-08-06 | 2014-12-17 | 武汉武船重型装备工程有限责任公司 | Method for lifting reflecting surface units of FAST telescope |
| CN104591004A (en) * | 2015-01-27 | 2015-05-06 | 中国科学院国家天文台 | Method and device for realizing non-interference operation of FAST reflecting surface hoisting and six-cable cabin dragging port entrance |
| CN109884593A (en) * | 2019-01-19 | 2019-06-14 | 西安电子科技大学 | A kind of adaptive wind disturbance resistance system of large-scale antenna and design method that observing and controlling is integrated |
-
2009
- 2009-09-09 CN CN2009202228110U patent/CN201515002U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662075B (en) * | 2009-09-09 | 2012-12-05 | 李泉洞 | Radio telescope feed cabin positioning system, positioning method and radio telescope |
| CN104192723A (en) * | 2014-08-06 | 2014-12-10 | 武汉武船重型装备工程有限责任公司 | Maintenance method for FAST (Five-hundred-meter Aperture Spherical Radio Telescope) reflector unit |
| CN104210943A (en) * | 2014-08-06 | 2014-12-17 | 武汉武船重型装备工程有限责任公司 | Method for lifting reflecting surface units of FAST telescope |
| CN104210943B (en) * | 2014-08-06 | 2016-04-13 | 武汉武船重型装备工程有限责任公司 | For the hanging method of FAST glass reflecting surface unit |
| CN104591004A (en) * | 2015-01-27 | 2015-05-06 | 中国科学院国家天文台 | Method and device for realizing non-interference operation of FAST reflecting surface hoisting and six-cable cabin dragging port entrance |
| CN104591004B (en) * | 2015-01-27 | 2016-08-24 | 中国科学院国家天文台 | The lifting of FAST reflecting surface and six ropes drag cabin to enter a port without interfering the method and device run |
| CN109884593A (en) * | 2019-01-19 | 2019-06-14 | 西安电子科技大学 | A kind of adaptive wind disturbance resistance system of large-scale antenna and design method that observing and controlling is integrated |
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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: 20100623 Termination date: 20120909 |