CN201187747Y - Hanging lamp support of illuminating apparatus for nuclear under water - Google Patents
Hanging lamp support of illuminating apparatus for nuclear under water Download PDFInfo
- Publication number
- CN201187747Y CN201187747Y CNU2008201149263U CN200820114926U CN201187747Y CN 201187747 Y CN201187747 Y CN 201187747Y CN U2008201149263 U CNU2008201149263 U CN U2008201149263U CN 200820114926 U CN200820114926 U CN 200820114926U CN 201187747 Y CN201187747 Y CN 201187747Y
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- lamp
- nuclear
- under water
- guiding groove
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Abstract
The utility model relates to a fixed supporting frame used for hanging a nuclear-use underwater illumination lamp, which belongs to the field of the underwater illumination devices in the nuclear system. The utility model is characterized in that compared with the prior ladder frame type lamp supporting frame, a dual-stick guiding groove is not adopted as a ladder frame type lamp supporting frame does while a lamp installing sliding block is only embedded into a single guiding groove; a manual transmission mechanism formed by a ratchet self-locking mechanism is adopted to draw the lamp installing sliding block connected with a steel wire rope, thereby the adjustment of the vertical position of the nuclear-use underwater illumination lamp is realized to meet the illumination requirement for the underwater operation; two flexible anti-collision mats are bilaterally arranged at the bottom part of the guiding groove of the lamp installing sliding block, and the flexible anti-collision mats not only can be used as the supporting point of the lower end of the guiding groove, but also can be used for preventing the guiding groove from scratching the steel coating surface of a nuclear system water tank during the installation process. The utility model has the advantages of simple structure, convenient processing, easy operation, high reliability and easy popularization. The utility model not only has great using significance in the nuclear system, but also can be popularized for being used in the non-nuclear fields.
Description
Affiliated technical field
The utility model belongs to karyonide system underwater illuminating device field, as hanging a kind of fixed support that nuclear is used with illuminating lamp under water.
Background technology
The karyonide system is as nuclear power station in the world at present, and the lamp of using in its pond under water adopts two kinds to hang mode: strut-type and ladder-type basically.
Strut-type pendant lamp support is meant that used lamp under water is fixed on side under the pendant lamp bar that a stainless steel tube makes, and there is a suspension hook on the top of pole.Heavy pendant lamp support hangs above-mentioned suspension hook with crane, and one that hangs in karyonide system pool wall of pool makes it to be fixed in the interface unit of pool wall.When changing under water lamp source, another mistake is to operation, is equipped with under water whole that the pendant lamp support of lamp hangs out the pond with crane, changes light source on the bank in the pond.Because of the Chi Shui in the karyonide system pond has the radioactive substance of certain level, so this mode easily causes the sizable pollution in bank ground, pond; And upper and lower can not the adjusting in the position of used lamp under water in the pond; Must hang out with crane when changing in the light fixture light source, inconvenience is especially when during the nuclear power station overhaul, crane uses frequent, and be to change the important normal running that light source has seriously disturbed the nuclear power station overhaul, having delayed the valuable overhaul time, the utmost point is not calculated economically.Nuclear power station one minute overhaul life of prolongation of one 1,000,000 grades kilowatts may just be caused 10,000 yuans loss.
Ladder-type pendant lamp support is meant that used lamp under water is fixed on the slider plate that a framework that places cat ladder shape structure can move up and down.This pendant lamp support vertical fixing is installed in the pool wall place in karyonide system pond.The main frame bar of the vertical installation in the ladder-shaper structure left and right sides just becomes installs the gathering sill of lamp slider plate moving up and down under water.Be the power of reducing friction, pulley be housed on the slide block embed gathering sill.The pendant lamp of the lamp under water support of this structure is better than aforementioned strut-type pendant lamp support, it movably adorns the lamp slider plate up and down because of having, so do not need crane when changing under water lamp source, only need dress lamp slider plate is arrived Chi Anchu with rope hoisting, its light fixture taking-up that need change light source is got final product, and the also visual actual needs in the position of lamp in the pond and adjusting up and down under water is in order to the adjusting of photographed object place illumination in the pond.But the structure of this ladder-type pendant lamp support is than strut-type pendant lamp support complexity, and often installing under water in actual the use, the stuck phenomenon in gathering sill of removable slider plate up and down of lamp takes place.This will have influence on the normal use that requires under the fast replacing light source operating mode, does not just very wish to have this phenomenon to take place when especially using in the nuclear power station like gold when cherishing.
Summary of the invention
The purpose of this utility model, to overcome the existing pendant lamp support that installs and fixes the formula underwater illuminating device exactly, especially ladder-type pendant lamp supporting structure complexity, operate accident-prone drawback, provide that a kind of structure is simpler, operation is more nimble, can not cause the large tracts of land radioactive pollution when changing light source, use reliable pendant lamp support.
Characteristics of the present utility model are, compare with existing ladder-type pendant lamp support, and dress lamp slide block only is embedded in the single gathering sill, and simple in structure, operation is reliable.
The technical solution of the utility model is, lamp under water is installed on the slide block that affects with steel wire rope, the steel wire rope that draws this slide block is connected with the manual transmission that adopts the ratchet self-locking mechanism to constitute, this slide block embeds in that channel steel shape structure that is certain sealing degree, and this channel steel shape structure becomes the gathering sill of dress lamp slide block.And the gathering sill of this channel steel shape structure adopts certain sealing degree and the purpose that not exclusively is common channel-section steel shape is to prevent to install slide block slippage from the gathering sill of channel steel shape structure of lamp under water.Install within it slide block vertically to being installed on the limit, pond or being installed on the gathering sill at fuel manipulator crane outer sleeve outer wall place, two horizontally disposed flexible protection pads of its lower end band, purpose is the gathering sill scratch pond clad can that prevents the channel steel shape structure, and can be used as the strong point of this gathering sill and pond clad can, reach and prevent that the pond ripples from rocking gathering sill and influencing the purpose of light irradiation open country under water when moving.
Description of drawings
Fig. 1 to Fig. 6 shows the nuclear pendant lamp support of lamp under water that the utility model proposes.Fig. 1,2,3 is the way that is installed on the pendant lamp support at karyonide system pool wall place; Fig. 1 is a front view, and Fig. 2 is a vertical view, and Fig. 3 is a left side view.Fig. 4,5,6 is the way that is installed on the pendant lamp support at karyonide bulk cargo unloader outer sleeve outer wall place.Fig. 4 is a front view, and Fig. 5 is an A-A cutaway view among Fig. 4, and Fig. 6 is the enlarged drawing of partial sectional view I among Fig. 4.
The specific embodiment
Hung two cover nuclears about Fig. 1,2,3 shows with lamp (1) under water,, moved up and down thereby can make to examine with lamp (1) under water by the pendant lamp beam (3) that manual transmission (5) is being drawn with steel wire rope (4) and dress lamp slide block (2) is connected.Dress lamp slide block (2) embeds that and is the vertical in the slider guide groove (6) of the channel steel shape structure of installing of certain sealing degree.Because parts (2) and parts (6) touching position are the polished surface of precision-fit, can be not stuck, force of sliding friction is very little, and nuclear is with the weight of lamp (1) own is little again under water, so in the time of will promoting nuclear with lamp (1) under water, operation manual transmission (5) makes parts (1) the not too effort that rises; And make nuclear under water with lamp (1) is when highly descending, as long as open manual transmission (5), the deadweight of lamp (1) under water just can be reduced to desired height by nuclear usefulness.In order to ensure the safety of operation, manual transmission (5) adopts general ratchet self-locking mechanism commonly used, just in case not normal getting loose, also can not cause nuclear out of control and fall the danger that breaks with lamp (1) under water to reach staff.End is horizontally disposed with two flexible protection pads (7) under slider guide groove (6).The material of parts (7) can and not polluted the material of Chi Shui again with anti-irradiation, acid-alkali-corrosive-resisting, as the silicon rubber processing and fabricating.When only needing to install a cover nuclear with lamp (1) under water, then can shorten the length of pendant lamp beam (3), nuclear just is installed in the central axis place of parts (3) with lamp (1) under water; When need are installed more nuclear with lamp (1) under water, the dress lamp slide block (2) that then can extend, shown as figure (1) dotted line, also can increase dress pendant lamp beams (3) and nuclear lamp (1) under water thereon.Parts (8) are for installing the gathering sill support member of slider guide groove (6), and it is a built-in fitting that is welded in advance on the pond clad can (9).Nuclear is not shown with the service cable of lamp (1) under water, and it and steel wire rope (4) adjacent laying and enter in the cable duct under pond clad can (9) the pond bank (10) are joined with powering shelf again.
Fig. 4,5,6 shows the way that is installed on the pendant lamp support that fuel manipulator crane (11) outer sleeve outer wall (12) is located in the karyonide system reactor pit.Nuclear with lamp (1) under water by pendant lamp interface (13) with adorn lamp slide block (2) and be connected.The function of pendant lamp interface (13) is identical with parts (3) the pendant lamp beam effect shown in Fig. 1,2,3.Dress lamp slide block (2) embeds that and is the vertical in the slider guide groove (6) of the channel steel shape structure of installing of certain sealing degree.Slider guide groove (6) places the gathering sill interface unit (15) that sleeve outer wall (12) is located outside the fuel manipulator crane (11) to be connected by mounting interface connector (14) with welding, and its connection can be adopted welding or realize with the screw mode.The nuclear service cable of lamp (16) under water is from passing the supply terminals that the pond water surface upwards is connected to fuel manipulator crane (11) operating platform along slider guide groove (6) under water.
Except that non-metallic components such as lamp source, cable, bumper under water, remaining metal parts generally need adopt the karyonide system to allow the material manufacturing of using, as selects the stainless steel of 304 trades mark etc. for use.
In sum, the beneficial effects of the utility model are: simple in structure, easy to process, easy to operate, reliable The property height. Except using meaning big in the karyonide system, the utility model also extends in the non-nuclear field and uses.
Claims (1)
1, a kind of nuclear underwater illuminating device pendant lamp support that hangs, it is characterized in that adopting single vertical installation, the certain sealing degree of band to be the slider guide groove (6) of channel steel shape structure, nuclear connects together itself and the dress lamp slide block (2) that embeds in the slider guide groove (6) with lamp (1) under water by an intermediate member pendant lamp beam (3), and the shackle line (4) and the pendant lamp beam (3) of the ratchet self-locking transmission mechanism (5) of slider guide groove (6) upper end join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201149263U CN201187747Y (en) | 2008-05-08 | 2008-05-08 | Hanging lamp support of illuminating apparatus for nuclear under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201149263U CN201187747Y (en) | 2008-05-08 | 2008-05-08 | Hanging lamp support of illuminating apparatus for nuclear under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187747Y true CN201187747Y (en) | 2009-01-28 |
Family
ID=40310769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201149263U Expired - Fee Related CN201187747Y (en) | 2008-05-08 | 2008-05-08 | Hanging lamp support of illuminating apparatus for nuclear under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187747Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289389A (en) * | 2017-08-09 | 2017-10-24 | 苏州富园生物科技有限公司 | A kind of Underwater lamp fixed mount |
| CN107448831A (en) * | 2017-09-14 | 2017-12-08 | 上海核工程研究设计院有限公司 | A kind of fixed underwater lighting device for spent nuclear fuel in nuclear power plant pond and attached pond |
-
2008
- 2008-05-08 CN CNU2008201149263U patent/CN201187747Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289389A (en) * | 2017-08-09 | 2017-10-24 | 苏州富园生物科技有限公司 | A kind of Underwater lamp fixed mount |
| CN107448831A (en) * | 2017-09-14 | 2017-12-08 | 上海核工程研究设计院有限公司 | A kind of fixed underwater lighting device for spent nuclear fuel in nuclear power plant pond and attached pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changshou City Yushan Town Gu nuclear lamp factory Assignor: Gu Junren|Gu Yan Contract record no.: 2011990001098 Denomination of utility model: Hanging lamp support of illuminating apparatus for nuclear under water Granted publication date: 20090128 License type: Exclusive License Record date: 20111216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20170508 |