CN104261255A - Hoisting device and method for FAST (five-hundred-meter aperture spherical radio telescope) reflection surface unit - Google Patents
Hoisting device and method for FAST (five-hundred-meter aperture spherical radio telescope) reflection surface unit Download PDFInfo
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- CN104261255A CN104261255A CN201410460068.8A CN201410460068A CN104261255A CN 104261255 A CN104261255 A CN 104261255A CN 201410460068 A CN201410460068 A CN 201410460068A CN 104261255 A CN104261255 A CN 104261255A
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- surface unit
- locomotive
- rope
- reflecting surface
- carrying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Abstract
The invention discloses a device for hoisting a FAST (five-hundred-meter aperture spherical radio telescope) reflection surface unit. The device comprises a rail locomotive and an operation locomotive which operate on a ring beam, wherein a center ring beam is arranged at the center position of a radio telescope; a bearing rope is connected between the rail locomotive and the center ring beam; a bearing tackle capable of sliding along the bearing rope is arranged on the bearing rope; the operation locomotive transfers the reflection surface unit to the rail locomotive and suspends the reflection surface unit on the bearing tackle; a traction rope connected with the bearing tackle is arranged on the rail locomotive; under the traction of the traction rope, the reflection surface unit is hoisted and transported to a position above a corresponding mounting position of a main cable net; a winding mechanism for unloading the reflection surface unit to the corresponding mounting position of the main cable net is arranged on the bearing tackle; the connection end of the bearing rope to the center ring beam can slide along the center ring beam; the work is repeated, so that the hoisting transportation on all the mounting positions on the main cable net is realized.
Description
Technical field
The present invention relates to a kind of FAST reflecting surface unit lifting device, can by the reflecting surface unit handling of radio telescope to the installation site of main rope net by this device.
Background technology
Construction 500 meters of bore spherical radio telescopes that State Astronomical Observatory, CAS proposes are single port footpath radio telescopes the biggest in the world.FAST (Five-hundred-meter Aperture Spherical radio Telescope is called for short FAST) breaches hundred meters of engineering limit of ground-based telescope, has started the new model of the huge radio telescope of construction.The total technical index of FAST: bore is 500m, reflector curvature radius is 300m; Light sector bore is 300m, coke ratio f/D=0.467.
FAST Active Reflector is made up of collar tie beam, reflecting surface unit, main rope net, actuator arrangement, earth anchor etc., and structural representation can referring to Figure of description 1, accompanying drawing 3.Main rope net is arranged on collar tie beam, has 2225 nodes, and main rope net node is installed 4450 reflecting surface unit of having an appointment and forms reflecting surface, be connected with downhaul and actuator below each node, actuator is connected with earth anchor again.By controlling actuator, 300 meters of instantaneous parabolas of bore can be realized and carry out celestial observation.
The reflecting surface unit of composition reflecting surface is divided into general type and specific type two kinds.Wherein general type is triangle space grid structure, and the length of side is about 10.4-12.4 rice, and be made up of backrest, setting device, panel and connection joint etc., each reflecting surface unit weight is about 500 kilograms.Reflecting surface unit backrest is all equipped with and connects joint on summit, is suspended on main rope forms glass reflecting surface on the net by these joints.Reflecting surface unit lifting is exactly that about 4450 reflecting surface unit are passed through hanging device handling to rope net assigned address, makes connection joint and the rope net node assembly connection at reflecting surface unit summit place, forms glass reflecting surface.The reflecting surface unit volume used due to FAST is large, Heavy Weight, handling span are far away, adjustable height drop is large, and the existing hanging apparatus in this area all cannot use, and needs to redesign the hanging apparatus that can be suitable for.
Summary of the invention
For problems of the prior art, the invention provides a kind of FAST reflecting surface unit lifting device, can the large-scale reflecting surface unit of large span handling, meet the construction requirements of Large-diameter Radio Telescope.The present invention also provides a kind of FAST reflecting surface unit lifting method simultaneously.
The object of the invention is to be achieved through the following technical solutions:
A kind of FAST reflecting surface unit lifting device, be included in rail locomotive and running locomotive that collar tie beam runs, radio telescope center is provided with center ring beam, carrying rope is connected with between rail locomotive and center ring beam, carrying rope is provided with the carrying coaster slided along carrying rope, reflecting surface unit is transported to rail locomotive place and is suspended on carrying coaster by running locomotive, rail locomotive is arranged hauling rope and connect carrying coaster, under the traction of hauling rope, handling reflecting surface unit is to the overhead, corresponding installation site of main rope net, described carrying coaster is provided with hoisting mechanism and transfers the corresponding installation site of reflecting surface unit to main rope net, the coupling end of described carrying Sheng Yu center ring beam can centrally slide by ring beam.
Further, described collar tie beam is arranged two rail locomotives, described rail locomotive is provided with base, base is provided with main frame body, main frame body top is provided with subframe body, and subframe body can rotate in the horizontal direction relative to main frame body, and described carrying rope, hauling rope are connected on subframe body, subframe body is provided with hoisting mechanism and carries out folding and unfolding to hauling rope and carrying rope, the control cabin of rail locomotive is arranged on subframe body.
Further, be provided with thrust baring between described main frame body and subframe body, the seat ring of thrust baring is fixed on main frame body, the blowout patche of thrust baring is fixed on subframe body, described blowout patche is provided with gear ring, is rotated by electrical motor, gear driven blowout patche, thus is ordered about subframe body and turn to.
Further, described base is provided with two row's wheels, chassis outer side or both sides are also provided with Anti-inclining and protect wheel, and described collar tie beam is provided with track and installing seat for rail, and the mutual restriction being protected wheel and track or installing seat for rail by Anti-inclining prevents rail locomotive from tumbling; The inner side edge of described collar tie beam and outer side edges are respectively arranged with one group of installing seat for rail.
Further, described collar tie beam is arranged two running locomotives, described running locomotive is provided with base, base is provided with main frame body, main frame body top is provided with cantilever beam, and cantilever beam can rotate in the horizontal direction relative to main frame body, and described cantilever beam is provided with hook, counterweight balancing device.
Further, described base is provided with two row's wheels, chassis outer side or both sides are also provided with Anti-inclining and protect wheel, and the mutual restriction being protected wheel and described track or installing seat for rail by described Anti-inclining prevents running locomotive from tumbling.
Further, described center ring depth of beam and main rope net nadir height suitable, the height of the height that carrying is restricted and main rope net is also suitable, center ring beam is provided with slideway and follow-up trolley, described carrying rope is connected on follow-up trolley, follow-up trolley is provided with track adjusting wheel and guard sheaver, and track adjusting wheel and guard sheaver coordinate with described slideway and prevent follow-up trolley from departing from slideway.
Further, described slideway is the box-beam structure of Plate Welding, and case back portion steel plate stretches out edge to both sides, and the track adjusting wheel of inside edge and follow-up trolley coordinates, while for follow-up trolley guiding, produce the balancing force of restricting to carrying, the guard sheaver of outer ledge and follow-up trolley coordinates.
The FAST reflecting surface unit lifting method using above-mentioned hanging apparatus to implement, on collar tie beam, corresponding movement is done at the corresponding installation site rail locomotive that main rope is online according to reflecting surface unit, along with the coupling end of the mobile carrying Sheng Yu center ring beam of rail locomotive can centrally slide by ring beam, namely stop mobile after rail locomotive moves to correct position, to be assembled by hoisting equipment and the reflecting surface unit lifting adjusting attitude on running locomotive, reflecting surface unit is transported to rail locomotive place and is suspended on carrying coaster by running locomotive, coaster is carried mobile along carrying rope under the traction of hauling rope, the reflecting surface unit that suspended on can move closer to the online corresponding installation site of main rope, when handling reflecting surface unit is to the corresponding overhead, installation site of main rope net, the hoisting mechanism that carrying coaster is arranged transfers the corresponding installation site of reflecting surface unit to main rope net, repeat the reflecting surface unit handling that above operation can realize the online all installation sites of main rope.
Further, described rail locomotive also can do suitable movement in handling reflecting surface unit process; Described hoisting equipment adopts tower crane; The hoisting mechanism that described carrying coaster is arranged adopts hoist ceiling crane; Described collar tie beam is arranged two running locomotives and two rail locomotives, can the lifting of operation simultaneously reflecting surface unit.
The hanging apparatus adopting said structure to arrange has the following advantages:
The invention solves the lifting problem of FAST reflecting surface unit large span and complicated platform location, the reflecting surface unit that handling volume is large, Heavy Weight, quantity are many, meet the construction requirements that handling span is far away, adjustable height drop is large, for the problems of other similar projects provides reference.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (front view);
Fig. 2 is A portion enlarged view in Fig. 1;
Fig. 3 be the present invention adopt the structural representation of collar tie beam;
Fig. 4 be the present invention adopt the structural representation (front view) of center ring beam;
Fig. 5 is B portion enlarged view in Fig. 4;
Fig. 6 be the present invention adopt the structural representation of rail locomotive;
Fig. 7 is C portion enlarged view in Fig. 6 (figure middle orbit is structure of the prior art);
Fig. 8 is the steering hardware structural representation of rail locomotive;
Fig. 9 is structural representation of the present invention (birds-eye view);
Figure 10 is D portion enlarged view in Fig. 9;
Figure 11 be the present invention adopt the structural representation of rail locomotive;
Figure 12 is E portion enlarged view in Figure 11;
Figure 13 be the present invention adopt running locomotive structural representation.
In figure: 1, column; 2, rail locomotive; 2-1, hoisting mechanism; 2-2, subframe body; 2-2-1, electrical motor; 2-2-2, gear ring; 2-2-3, seat ring; 2-2-4, blowout patche; 2-3, main frame body; 2-4, base; 2-5, wheel; 2-6, track; 2-7, guard sheaver; 2-8, guard sheaver; 2-9, electrical motor; 2-10, mount pad;
3, operate locomotive; 3-1, cantilever beam; 3-2, main frame body; 3-3, base; 3-4, wheel;
4, reflecting surface unit; 5, collar tie beam; 6, hoisting crane; 7, main rope net; 8, center ring beam; 8-1, column; 8-2, top steel plate; 8-3, guard sheaver; 8-4, guard sheaver; 8-5, guard sheaver; 8-6, track adjusting wheel;
9, carrying rope; 10, hauling rope; 11, coaster is carried.
Detailed description of the invention
For further setting forth the present invention for the technological means that reaches predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, structure of the present invention, workflow are described in detail as follows.
As one of Fig. 1, Fig. 3, the embodiment that Figure 9 shows that hanging apparatus of the present invention, hanging method of the present invention can with reference to the use procedure of hanging apparatus.
Collar tie beam 5 main body around radio telescope erection is steel structure, and collar tie beam 5 top cross-section radial is wide 11 meters, can be used for rail locomotive 2 and running locomotive 3 to run above.
As shown in Figure 1, Figure 3; collar tie beam 5 runs and has rail locomotive 2 and running locomotive 3; radio telescope center is provided with center ring beam 8; carrying rope 9 is connected with between rail locomotive 2 and center ring beam 8; carrying rope 9 is provided with the carrying coaster 11 slided along carrying rope 9; reflecting surface unit 4 is transported to rail locomotive 2 place and is suspended on carrying coaster 11 by running locomotive 3; rail locomotive 2 is arranged hauling rope 10 and connect carrying coaster 11, the overhead, corresponding installation site of handling reflecting surface unit 4 to main rope net 7 under the traction of hauling rope 10; Carrying rope 9 can centrally slide by ring beam 8 with the coupling end of center ring beam 8, and carrying rope 9, carrying coaster 11 just can realize passing through above whole installation site from main rope net 7.
Rail locomotive 2 does corresponding movement according to the corresponding installation site of reflecting surface unit 4 on main rope net 7 on collar tie beam 5, this moves and carried out before undertaking reflecting surface unit 4, mobile like this most convenient, after undertaking reflecting surface unit 4, in order to transfer reflecting surface unit 4 more accurately, the slow movement of small distance also can be done.
The length folding and unfolding of hauling rope 10, can realize carrying the shift in position of coaster 11 on carrying rope 9.Carrying coaster 11 needs arrange the necessary winding plant such as hoist ceiling crane, assembly pulley, suspension hook, by assembly pulley hanging on carrying rope 9, slide along carrying rope 9.
In the present embodiment, in order to realize handling speed, and the needs of constitutional balance, collar tie beam 5 is arranged the rail locomotive 2 of two same structures, the rail locomotive 2 of more than two can certainly be set, determine according to actual needs.In order to matching track locomotive 2, collar tie beam 5 is also arranged two running locomotives 3.
As shown in Fig. 6, Figure 11, rail locomotive 2 is provided with base 2-4, base 2-4 is provided with main frame body 2-3, main frame body 2-3 top is provided with subframe body 2-2, subframe body 2-2 can rotate in the horizontal direction relative to main frame body 2-3, carrying rope 9, hauling rope 10 are connected on subframe body 2-2, subframe body 2-2 are provided with hoisting mechanism 2-1 and carry out folding and unfolding to hauling rope 10 and carrying rope 9.The control cabin of rail locomotive 2 is arranged on subframe body 2-2, facilitates chaufeur to observe operation like this.
As shown in Figure 8, thrust baring is provided with between main frame body 2-3 and subframe body 2-2, the seat ring 2-2-3 of thrust baring is fixed on main frame body 2-3, the blowout patche 2-2-4 of thrust baring is fixed on subframe body 2-2, blowout patche 2-2-4 is provided with gear ring 2-2-2, rotated by electrical motor 2-2-1, gear driven blowout patche 2-2-4, thus order about subframe body 2-2 and turn to.
As shown in Figure 11, Figure 12, base 2-4 is provided with two row's wheel 2-5, guard sheaver 2-7,2-8 is also provided with outside base 2-4, collar tie beam 5 is provided with track and installing seat for rail 2-10, prevents rail locomotive 2 from tumbling by the mutual restriction of guard sheaver 2-7,2-8 and installing seat for rail 2-10.
Because the load of rail locomotive 2 is mainly from the inner side of collar tie beam 5, so mainly prevent from tumbling to the inside, certainly, base 2-4 both sides all can be provided with Anti-inclining and protect wheel, and Anti-inclining protects wheel and also can work in coordination with track and work.
As shown in Figure 7, installing seat for rail 2-10 is the T font structure of Plate Welding, one group of installing seat for rail 2-10 is respectively arranged with at collar tie beam 5 inner side edge and outer side edges, track 2-6 is made up of rail, guard sheaver 2-7,2-8 horizontal steel plate mainly and in T font structure coordinates, if be designed to coordinate with track 2-6, then the size of guard sheaver 2-7,2-8 and the size of track 2-6 and structure all will make adaptive adjustment, and such as guard sheaver 2-7,2-8 is designed to main and track 2-6 waist and coordinates.
As shown in figure 13, running locomotive 3 is provided with base 3-3, and base 3-3 is provided with main frame body 3-2, main frame body 3-2 top is provided with cantilever beam 3-1, cantilever beam 3-1 can rotate in the horizontal direction relative to main frame body 3-2, and cantilever beam 3-1 is provided with hook, counterweight balancing device.Reflecting surface unit 4 is suspended on hook, counterweight balancing device needs regulate position on cantilever beam 3-1 thus realize gravitational equilibrium, and reflecting surface unit 4 is shifted from running locomotive 3 to rail locomotive 2 and mainly to be turned to by cantilever beam 3-1 and the subframe body 2-2 of rail locomotive 2 turns to and worked in coordination.
Also the thrust baring with rail locomotive 2 similar structures is provided with between main frame body 3-2 and cantilever beam 3-1.
Base 3-3 is provided with two row's wheels, outside base 3-3 or both sides are also provided with protects wheel with the Anti-inclining of rail locomotive 2 similar structures, protect wheel and the mutual restriction of track or the installing seat for rail locomotive 3 that prevents from operating by Anti-inclining to tumble, track here and installing seat for rail and rail locomotive 2 use same group.
As shown in Figure 4, Figure 5, height and the main rope net 7 nadir height of center ring beam 8 are suitable, the height of the carrying height of rope 9 and main rope net 7 is also suitable, center ring beam 8 needs to exceed the suitable height of main rope net 7 nadir, like this when handling reflecting surface unit 4, both can not with the conflict of main rope net 7 phase, also can closer to installation site, accurate positioning.Center ring beam 8 is provided with slideway and follow-up trolley, carrying rope 9 is connected on follow-up trolley, and follow-up trolley is provided with track adjusting wheel and guard sheaver, and track adjusting wheel and guard sheaver coordinate with slideway and prevent follow-up trolley from departing from slideway.
The more detailed structure of center ring beam 8 as shown in Figure 5, slideway is the box-beam structure of Plate Welding, case back portion steel plate 8-2 stretches out edge to both sides, the track adjusting wheel 8-6 of inside edge and follow-up trolley coordinates, while leading for follow-up trolley, produce the balancing force to carrying rope 9, guard sheaver 8-3,8-4,8-5 of outer ledge and follow-up trolley coordinate.
Feature of the present invention is:
(1) start along collar tie beam circumference, span is larger;
(2) to reflecting surface all standing, easily operate;
(3) novel in design, reliability is higher.
The present invention needs to coordinate hoisting crane to use, as the hoisting crane 6 in Fig. 1, Fig. 3, will in the assembling of alveole letter and the reflecting surface unit lifting adjusting attitude on moulding bed on running locomotive 3, can be transported by running locomotive 3.Principal organ of the present invention physical parameter is as follows:
(1) rail locomotive design parameters is as follows:
Rail locomotive is conducted oneself with dignity: 22t; Gauge: 11000mm;
Run driving power: 4 × 5.5kw; ; Running velocity: 30m/min;
Tensioning winch (winding plant of carrying rope) driving power: 30kw; Tensioning winch pulling force: 2 × 45kN;
Traction winch (winding plant of hauling rope) driving power: 15kw; Traction winch maximum pull: 15kN;
Rotary driving power: 4kw; Rotative speed: 1.5r/min;
The anglec of rotation: 180 °; Quantity: 2 covers.
(2) the locomotive design parameters that operates is as follows:
Running locomotive deadweight: 18t; Gauge: 11000mm;
Run driving power: 4 × 5.5kw; Running velocity: 30m/min;
Rotary driving power: 4kw; Rotative speed: 1.5r/min;
The anglec of rotation: 180 °; Quantity: 2 covers.
Described just in order to the present invention is described above, be construed as the present invention and be not limited to above embodiment, meet the various variants of inventive concept all within protection scope of the present invention.
Claims (10)
1. a FAST reflecting surface unit lifting device, it is characterized in that, be included in rail locomotive and running locomotive that collar tie beam runs, radio telescope center is provided with center ring beam, carrying rope is connected with between rail locomotive and center ring beam, carrying rope is provided with the carrying coaster slided along carrying rope, reflecting surface unit is transported to rail locomotive place and is suspended on carrying coaster by running locomotive, rail locomotive is arranged hauling rope and connect carrying coaster, under the traction of hauling rope, handling reflecting surface unit is to the overhead, corresponding installation site of main rope net, described carrying coaster is provided with hoisting mechanism and transfers the corresponding installation site of reflecting surface unit to main rope net, the coupling end of described carrying Sheng Yu center ring beam can centrally slide by ring beam.
2. hanging apparatus as claimed in claim 1, it is characterized in that, described collar tie beam is arranged two rail locomotives, described rail locomotive is provided with base, and base is provided with main frame body, and main frame body top is provided with subframe body, subframe body can rotate in the horizontal direction relative to main frame body, described carrying rope, hauling rope are connected on subframe body, and subframe body is provided with hoisting mechanism and carries out folding and unfolding to hauling rope and carrying rope, the control cabin of rail locomotive is arranged on subframe body.
3. hanging apparatus as claimed in claim 2, it is characterized in that, thrust baring is provided with between described main frame body and subframe body, the seat ring of thrust baring is fixed on main frame body, the blowout patche of thrust baring is fixed on subframe body, described blowout patche is provided with gear ring, is rotated by electrical motor, gear driven blowout patche, thus is ordered about subframe body and turn to.
4. hanging apparatus as claimed in claim 2, it is characterized in that, described base is provided with two row's wheels, chassis outer side or both sides are also provided with Anti-inclining and protect wheel, described collar tie beam is provided with track and installing seat for rail, and the mutual restriction being protected wheel and track or installing seat for rail by Anti-inclining prevents rail locomotive from tumbling; The inner side edge of described collar tie beam and outer side edges are respectively arranged with one group of installing seat for rail.
5. hanging apparatus as claimed in claim 4, it is characterized in that, described collar tie beam is arranged two running locomotives, described running locomotive is provided with base, base is provided with main frame body, main frame body top is provided with cantilever beam, and cantilever beam can rotate in the horizontal direction relative to main frame body, and described cantilever beam is provided with hook, counterweight balancing device.
6. hanging apparatus as claimed in claim 5, it is characterized in that, described base is provided with two row's wheels, chassis outer side or both sides are also provided with Anti-inclining and protect wheel, and the mutual restriction being protected wheel and described track or installing seat for rail by described Anti-inclining prevents running locomotive from tumbling.
7. hanging apparatus as claimed in claim 1, it is characterized in that, described center ring depth of beam and main rope net nadir height suitable, the height of the height that carrying is restricted and main rope net is also suitable, center ring beam is provided with slideway and follow-up trolley, described carrying rope is connected on follow-up trolley, and follow-up trolley is provided with track adjusting wheel and guard sheaver, and track adjusting wheel and guard sheaver coordinate with described slideway and prevent follow-up trolley from departing from slideway.
8. hanging apparatus as claimed in claim 7, it is characterized in that, described slideway is the box-beam structure of Plate Welding, case back portion steel plate stretches out edge to both sides, the track adjusting wheel of inside edge and follow-up trolley coordinates, while for follow-up trolley guiding, produce the balancing force of restricting to carrying, the guard sheaver of outer ledge and follow-up trolley coordinates.
9. the FAST reflecting surface unit lifting method of any one of right to use 1-8 hanging apparatus enforcement, it is characterized in that, on collar tie beam, corresponding movement is done at the corresponding installation site rail locomotive that main rope is online according to reflecting surface unit, along with the coupling end of the mobile carrying Sheng Yu center ring beam of rail locomotive can centrally slide by ring beam, namely stop mobile after rail locomotive moves to correct position, to be assembled by hoisting equipment and the reflecting surface unit lifting adjusting attitude on running locomotive, reflecting surface unit is transported to rail locomotive place and is suspended on carrying coaster by running locomotive, coaster is carried mobile along carrying rope under the traction of hauling rope, the reflecting surface unit that suspended on can move closer to the online corresponding installation site of main rope, when handling reflecting surface unit is to the corresponding overhead, installation site of main rope net, the hoisting mechanism that carrying coaster is arranged transfers the corresponding installation site of reflecting surface unit to main rope net, repeat the reflecting surface unit handling that above operation can realize the online all installation sites of main rope.
10. hanging method as claimed in claim 9, it is characterized in that, described rail locomotive also can do suitable movement in handling reflecting surface unit process; Described hoisting equipment adopts tower crane; The hoisting mechanism that described carrying coaster is arranged adopts hoist ceiling crane; Described collar tie beam is arranged two running locomotives and two rail locomotives, can the lifting of operation simultaneously reflecting surface unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410460068.8A CN104261255B (en) | 2014-09-11 | 2014-09-11 | A kind of FAST reflecting surface unit lifting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410460068.8A CN104261255B (en) | 2014-09-11 | 2014-09-11 | A kind of FAST reflecting surface unit lifting device and method |
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| Publication Number | Publication Date |
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| CN104261255A true CN104261255A (en) | 2015-01-07 |
| CN104261255B CN104261255B (en) | 2016-02-10 |
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| CN201410460068.8A Expired - Fee Related CN104261255B (en) | 2014-09-11 | 2014-09-11 | A kind of FAST reflecting surface unit lifting device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104555842A (en) * | 2015-01-27 | 2015-04-29 | 中国科学院国家天文台 | Method and device for maintaining FAST (five-hundred-meter aperture spherical radio telescope) reflecting surface |
| CN104713597A (en) * | 2015-02-13 | 2015-06-17 | 中国科学院国家天文台 | Fast radio telescope health monitoring method |
| CN104913904A (en) * | 2015-05-19 | 2015-09-16 | 中国科学院国家天文台 | Telescope fault early warning method and system |
| CN106081929A (en) * | 2016-08-24 | 2016-11-09 | 武汉武船重型装备工程有限责任公司 | A kind of rail locomotive Hoisting with Cableway System |
| CN107840211A (en) * | 2017-12-04 | 2018-03-27 | 柳州欧维姆机械股份有限公司 | One kind is used for FAST cable net structure data wire connecton layouts and method |
| CN108298426A (en) * | 2018-02-28 | 2018-07-20 | 冠亚机械工业（昆山）有限公司 | A kind of double girder crane combining girder using overhead type |
| CN110931984A (en) * | 2019-09-17 | 2020-03-27 | 中国科学院国家天文台 | Inspection and maintenance method for reflection surface of giant radio telescope |
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| CN202897842U (en) * | 2012-11-14 | 2013-04-24 | 中冶天工集团有限公司 | Turnover device applied to bottom of large component |
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| CN202116184U (en) * | 2011-05-11 | 2012-01-18 | 中交第二航务工程局有限公司 | Multipoint self-balancing lifting appliance of cable crane |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555842A (en) * | 2015-01-27 | 2015-04-29 | 中国科学院国家天文台 | Method and device for maintaining FAST (five-hundred-meter aperture spherical radio telescope) reflecting surface |
| CN104713597A (en) * | 2015-02-13 | 2015-06-17 | 中国科学院国家天文台 | Fast radio telescope health monitoring method |
| CN104913904A (en) * | 2015-05-19 | 2015-09-16 | 中国科学院国家天文台 | Telescope fault early warning method and system |
| CN106081929A (en) * | 2016-08-24 | 2016-11-09 | 武汉武船重型装备工程有限责任公司 | A kind of rail locomotive Hoisting with Cableway System |
| CN107840211A (en) * | 2017-12-04 | 2018-03-27 | 柳州欧维姆机械股份有限公司 | One kind is used for FAST cable net structure data wire connecton layouts and method |
| CN107840211B (en) * | 2017-12-04 | 2023-06-13 | 柳州欧维姆机械股份有限公司 | Data line wiring device and method for FAST cable network structure |
| CN108298426A (en) * | 2018-02-28 | 2018-07-20 | 冠亚机械工业（昆山）有限公司 | A kind of double girder crane combining girder using overhead type |
| CN110931984A (en) * | 2019-09-17 | 2020-03-27 | 中国科学院国家天文台 | Inspection and maintenance method for reflection surface of giant radio telescope |
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| CN104261255B (en) | 2016-02-10 |
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