CN105405484A - Anti-radiation device - Google Patents
Anti-radiation device Download PDFInfo
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- CN105405484A CN105405484A CN201510783191.8A CN201510783191A CN105405484A CN 105405484 A CN105405484 A CN 105405484A CN 201510783191 A CN201510783191 A CN 201510783191A CN 105405484 A CN105405484 A CN 105405484A
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- framework
- composite metal
- metal plate
- radiation
- shielding
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
- G21F7/02—Observation devices permitting vision but shielding the observer
- G21F7/03—Windows, e.g. shielded
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses an anti-radiation device. The anti-radiation device includes a cuboid framework, a top plate, a bottom plate, and a conducting wire; the framework, the top plate, and the bottom plate are formed through a metal clad plate; an observation window is arranged in the front face of the framework, and the observation window is provided with an anti-radiation lead glass plate; circular technical holes are formed in two side faces of the framework, and the framework also is provided with six clamping grooves; the anti-radiation device also includes an anti-radiation curtain, and the anti-radiation curtain is provided with three surfaces which are arranged on the two side faces with technical holes and the front face with the observation window respectively and allow three accommodation cases to be welded to the two side faces of the framework and the upper end of the front face of the framework respectively; fixing buckles are clamped in the clamping grooves; and the metal clad plate is formed by a stainless steel plate and a lead plate. The anti-radiation device has a simple and reasonable structure, is convenient and flexible to install and move, is low in cost, and is good in anti-radiation effect.
Description
Technical field
The present invention relates to radiation proof equipment research field, particularly relate to a kind of shielding.
Background technology
Radiation refers to energy with the form of electromagnetic wave or particle (as alpha particle, beta particle etc.) to external diffusion.All objects of occurring in nature, as long as temperature at absolute temperature above zero, all with the form moment of electromagnetic wave and particle ceaselessly outside transfer of heat, this energy-delivering mode is called as radiation.The energy of radiation is from radiation source outside all directions straight radial.The energy that object is released by radiation, is called radiation energy.Radiation calculates by roentgen/hour (R).Radiation has an important feature, be exactly it is " equity ".No matter object (gas) temperature height is all to external radiation, first object can to second object radiation, and second also can to first radiation simultaneously.Generally generally this noun is used in ionising radiation.Radiation itself is neutral words, but the radiation of Cucumber may bring harm.
Therefore, radiation proof becomes the topic often contacting or exist radiation risk personnel growing interest.In the prior art, in the production and processing workshop with radiation or the place had compared with intense radiation, as the CT Room of hospital, all be provided with large-scale radiation proof equipment, these large-scale radiation proof device structures are complicated, install trouble, mobile inconvenient, and cost is higher, when needs need when laboratory is tested to prevent radiation, adopt large-scale radiation proof equipment then that cost performance is lower.
Disclosed in Chinese patent CN204166912U, a kind of shielding is designed to comprise: rectangular parallelepiped framework, described framework adopts angle steel to make, one end of conductive lead wire is connected with described framework, the other end ground connection of described conductive lead wire, the upper surface of described framework is provided with radiation proof lead glass plate, the bottom surface of described framework and side are provided with radiation proof stereotype, a handle hole is equipped with in the middle part of described radiation proof stereotype on described framework 4 sides, one end of 4 hook sticks is each passed through described 4 handle holes and is positioned at described framework, the other end of described 4 hook sticks is positioned at outside described framework, owing to easily causing radiation leakage between rectangular parallelepiped framework and radiation proof stereotype and non-browning glass plate, and handle hole does not have radiation proof to protect, in actual mechanical process, radiation-proof effect is not fine, need to improve.
In sum, present inventor, in the process realizing technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical matters:
In the prior art, there is complex structure in existing radiation proof equipment, installs trouble, and mobile inconvenient, cost is higher, and the technical matters that radiation-proof effect is bad.
Summary of the invention
The invention provides a kind of shielding, efficiently solve existing radiation proof equipment and there is complex structure, making and installation bothers, and the technical matters that cost is higher, and then achieve shielding structural design advantages of simple, manufacture simple, and cost is lower, the good technique effect of radiation-proof effect.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of shielding, described shielding comprises: rectangular parallelepiped framework, top board, base plate and conductor wire, described framework, top board and base plate adopt composite metal plate to make, one end of conductor wire is connected with described framework, and the other end ground connection of described conductor wire, is provided with watch window before described framework, and on watch window, being provided with radiation proof lead glass plate, the two sides of described framework are provided with circular fabrication hole.
Wherein, described framework is also arranged and six buckling grooves, and six buckling grooves are arranged from top to bottom, and are separately positioned on two sides and the edge above of described framework; Described shielding also comprises radiation proof curtain, and described radiation proof curtain comprises: collecting shell, Antiradiation protection cloth and clip; Described radiation proof curtain is provided with three, be separately positioned on the two sides of fabrication hole and with before watch window, described collecting shell is stainless steel material, respectively three collecting shells are welded on two sides and the upper end above of described framework, described clip is connected in described buckling groove; Described composite metal plate is made up of stainless-steel sheet and stereotype, and described stereotype is sealed in stainless-steel sheet, and the thickness of described stainless-steel sheet is 1-3mm, and the thickness of described stereotype is 3-5mm; Before described framework, below and two sides by composite metal plate one cold stamping shaped, described moulding process comprises:
1) band uncoiling form composite metal plate, the two volume stainless strips and a volume. g., lead tape material for the treatment of uncoiling are placed on uncoiling on uncoiler respectively,. g., lead tape material and stainless strip are led by guide piece respectively and enters pressing welding post, described stainless strip and. g., lead tape material are pressed into flat plate, simultaneously by the edge welded seal of two stainless strips,. g., lead tape material is made to be sealed in two stainless strips, the then composite metal plate of stamping-out Len req;
2) punching press pilot hole: by step 1) in the composite metal plate that obtains send into the first punching press station of continuous cold diel, punching press pilot hole;
3) rush fabrication hole and watch window, by step 2) in the composite metal plate that obtains send into the second punching press station of continuous cold diel, on composite metal plate, go out fabrication hole and watch window by pressing machine successively;
4) rush buckling groove, by step 3) in the composite metal plate that obtains send into the 3rd punching press station of continuous cold diel, on composite metal plate, go out six buckling grooves by pressing machine;
5) bending forms four faces, by step 4) in the composite metal plate that obtains send into the 4th punching press station of continuous cold diel, form two sides and front-back totally four faces by pressing machine bending on composite metal plate;
6) riveting, by step 5) in the composite metal plate that obtains to send into its edge riveted close to each other in the 5th punching press station of continuous cold diel, form a frame peripheral.
Wherein, described radiation proof lead glass plate is transparence, and described radiation proof lead glass plate is weldingly fixed in described watch window by leads.
Wherein, the top board of described shielding and base plate are by step 1) stamping-out obtains.
Wherein, reusable lead bar welded seal after the base plate of described shielding and described framework riveting.
Wherein, the framework of described shielding is in step 6) after, by riveted junction leads welded seal.
Wherein, top board and the described framework of described anti-spoke device removably connect, and described top board and described framework junction are equipped with the sealing gasket obtained by lead material.
Wherein, described Antiradiation protection cloth comprises a basic unit, and described basic unit comprises an abestrine cloth layer, described abestrine cloth layer is coated with a terylene mesh layer, described terylene mesh layer is coated with a radiation proof lead finish, in described basic unit, upper and lower surface is coated with high-strength nylon fabric sheet.
Wherein, the thickness of the plumbous layer of described radiation proof is 0.5-1mm.
Wherein, the thickness of described high-strength nylon fabric sheet is 0.2-0.4mm.
One or more technical schemes that the application provides, at least have following technique effect or advantage:
Have employed and shielding is designed to comprise: rectangular parallelepiped framework, top board, base plate and conductor wire, described framework, top board and base plate adopt composite metal plate to make, one end of conductor wire is connected with described framework, the other end ground connection of described conductor wire, watch window is provided with before described framework, and on watch window, be provided with radiation proof lead glass plate, the two sides of described framework are provided with circular fabrication hole, described shielding also comprises radiation proof curtain, and described radiation proof curtain comprises: collecting shell, Antiradiation protection cloth and clip; Described radiation proof curtain is provided with three, is separately positioned on the two sides of fabrication hole and with before watch window.When experimenter needs to carry out experimental implementation to the material with radiation, the radiation protection composite board of framework end face is first utilized to dismantle, then the material with radiation is put in framework, then by the end face good seal of framework, and utilize the radiation protection composite board of side and the radiation protection composite board of bottom surface to carry out radiation proof isolation, when testing, non-browning glass plate is above utilized to observe, utilize two sides fabrication hole can carry out experimental implementation, when experimental implementation pause, radiation proof curtain can be left behind, prevent fabrication hole and watch window place to external radiation further, and utilize wire can by the electric transmission of radiation to ground, radiation-proof effect is better, easy to use, and structure is simple, adopt unique continuous stamping process manufacture, manufacturing speed is fast, manufacturing cost is lower, so, efficiently solve existing radiation proof equipment and there is complex structure, making and installation bothers, and the technical matters that cost is higher, and then achieve shielding structural design advantages of simple, manufacture simple, and cost is lower, the good technique effect of radiation-proof effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the framework of shielding in the embodiment of the present application one;
Fig. 2 is the structural representation of radiation proof curtain in the embodiment of the present application one;
Fig. 3 is the structural representation of clad metal sheet in the embodiment of the present application one;
Wherein, 1-framework, 2-base plate, 3-watch window, 4-fabrication hole, 5-buckling groove, 6-accommodates shell, 7-Antiradiation protection cloth, 8-clip, 9-stainless-steel sheet, 10-stereotype.
Embodiment
Embodiments provide a kind of shielding, efficiently solve existing radiation proof equipment and there is complex structure, making and installation bothers, and the technical matters that cost is higher, and then achieve shielding structural design advantages of simple, manufacture simple, and cost is lower, the good technique effect of radiation-proof effect.
Technical scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
Have employed and shielding is designed to comprise: described shielding comprises: rectangular parallelepiped framework, top board, base plate and conductor wire, described framework, top board and base plate adopt composite metal plate to make, one end of conductor wire is connected with described framework, the other end ground connection of described conductor wire, watch window is provided with before described framework, and on watch window, be provided with radiation proof lead glass plate, the two sides of described framework are provided with circular fabrication hole, described shielding also comprises radiation proof curtain, described radiation proof curtain comprises: collecting shell, Antiradiation protection cloth and clip, described radiation proof curtain is provided with three, be separately positioned on the two sides with fabrication hole and the Antiradiation protection cloth noted earlier with watch window comprises a basic unit, described basic unit comprises an abestrine cloth layer, described abestrine cloth layer is coated with a terylene mesh layer, described terylene mesh layer is coated with a radiation proof lead finish, in described basic unit, upper and lower surface is coated with high-strength nylon fabric sheet.When experimenter needs to carry out experimental implementation to the material with radiation, the radiation protection composite board of framework end face is first utilized to dismantle, then the material with radiation is put in framework, then by the end face good seal of framework, and utilize the radiation protection composite board of side and the radiation protection composite board of bottom surface to carry out radiation proof isolation, when testing, non-browning glass plate is above utilized to observe, utilize two sides fabrication hole can carry out experimental implementation, when experimental implementation pause, radiation proof curtain can be left behind, because radiation proof curtain have employed unique composite structure, very good effect is had to radiation proof, therefore prevent fabrication hole and watch window place to external radiation further, and utilize wire can by the electric transmission of radiation to ground, radiation-proof effect is better, easy to use, and structure is simple, cost is lower, so, efficiently solve existing radiation proof equipment and there is complex structure, making and installation bothers, and the technical matters that cost is higher, and then achieve shielding structural design advantages of simple, manufacture simple, and cost is lower, the good technique effect of radiation-proof effect.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one:
In embodiment one, provide a kind of shielding and manufacture method thereof, please refer to Fig. 1-Fig. 3, described shielding comprises: rectangular parallelepiped framework 1, top board (not shown), base plate 2 and conductor wire (not shown), described framework 1, top board and base plate 2 adopt composite metal plate to make, one end of conductor wire is connected with described framework, the other end ground connection of described conductor wire, watch window 3 is provided with before described framework, and on watch window 3, being provided with radiation proof lead glass plate, the two sides of described framework 2 are provided with circular fabrication hole 4.Described manufacture method is: first, and manufacture rectangular parallelepiped frame 1 frame, top board and base plate 2 respectively, described framework 1, top board and base plate 2 adopt composite metal plate to make; Then, described framework 1 is fixedly connected with described base plate 2, described framework 1 is removably connected with described top board, and one end of conductor wire is connected with described framework 1.
Wherein, in the embodiment of the present application, described framework is also arranged and arranges from top to bottom with six buckling grooves, 5, six buckling grooves 5, and be separately positioned on two sides and the edge above of described framework 1; Described shielding also comprises radiation proof curtain, and described radiation proof curtain comprises: collecting shell 6, Antiradiation protection cloth 7 and clip 8; Described radiation proof curtain is provided with three, be separately positioned on the two sides of fabrication hole 4 and with before watch window 3, described collecting shell 6 is stainless steel material, respectively three collecting shells are welded on two sides and the upper end above of described framework 1, described clip 8 is connected in described buckling groove 5; Described composite metal plate is made up of stainless-steel sheet 9 and stereotype 10, and described stereotype 10 is sealed in stainless-steel sheet 9, and the thickness of described stainless-steel sheet 9 is 1-3mm, and the thickness of described stereotype 10 is 3-5mm; Before described framework 1, below and two sides by composite metal plate one cold stamping shaped, described moulding process comprises:
1) band uncoiling form composite metal plate, the two volume stainless strips and a volume. g., lead tape material for the treatment of uncoiling are placed on uncoiling on uncoiler respectively,. g., lead tape material and stainless strip are led by guide piece respectively and enters pressing welding post, described stainless strip and. g., lead tape material are pressed into flat plate, simultaneously by the edge welded seal of two stainless strips,. g., lead tape material is made to be sealed in two stainless strips, the then composite metal plate of stamping-out Len req;
2) punching press pilot hole: by step 1) in the composite metal plate that obtains send into the first punching press station of continuous cold diel, punching press pilot hole;
3) rush fabrication hole and watch window, by step 2) in the composite metal plate that obtains send into the second punching press station of continuous cold diel, on composite metal plate, go out fabrication hole and watch window by pressing machine successively;
4) rush buckling groove, by step 3) in the composite metal plate that obtains send into the 3rd punching press station of continuous cold diel, on composite metal plate, go out six buckling grooves by pressing machine;
5) bending forms four faces, by step 4) in the composite metal plate that obtains send into the 4th punching press station of continuous cold diel, form two sides and front-back totally four faces by pressing machine bending on composite metal plate;
6) riveting, by step 5) in the composite metal plate that obtains to send into its edge riveted close to each other in the 5th punching press station of continuous cold diel, form a frame peripheral.
Wherein, in the embodiment of the present application, described radiation proof lead glass plate is transparence, and described radiation proof lead glass plate is weldingly fixed in described watch window by leads.
Wherein, in the embodiment of the present application, the top board of described shielding and base plate are by step 1) stamping-out obtains.
Wherein, in the embodiment of the present application, reusable lead bar welded seal after the base plate of described shielding and described framework riveting.
Wherein, in the embodiment of the present application, the framework of described shielding is in step 6) after, by riveted junction leads welded seal.
Wherein, in the embodiment of the present application, top board and the described framework of described anti-spoke device removably connect, and described top board and described framework junction are equipped with the sealing gasket obtained by lead material.
Wherein, in the embodiment of the present application, described Antiradiation protection cloth comprises a basic unit, described basic unit comprises an abestrine cloth layer, described abestrine cloth layer is coated with a terylene mesh layer, described terylene mesh layer is coated with a radiation proof lead finish, in described basic unit, upper and lower surface is coated with high-strength nylon fabric sheet.
Wherein, in actual applications, the thickness of the plumbous layer of described radiation proof is 0.5-1mm.
Wherein, in actual applications, the thickness of described high-strength nylon fabric sheet is 0.2-0.4mm.
Wherein, in actual applications, utilize wire the electronics be radiated on framework and glass plate and other materials can be discharged to ground, ensure radiation-resistant effect.
Wherein, in the embodiment of the present application, be provided with a hook after described shielding, described hook is provided with radiation-resistant gloves and radiation-proof garment.
Wherein, in actual applications, experimenter can carry out dual radiation proof in conjunction with radiation-resistant gloves and radiation-proof garment, thus realizes the multiple protective to experimenter.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Have employed and shielding is designed to comprise: rectangular parallelepiped framework, top board, base plate and conductor wire, described framework, top board and base plate adopt composite metal plate to make, one end of conductor wire is connected with described framework, the other end ground connection of described conductor wire, watch window is provided with before described framework, and on watch window, be provided with radiation proof lead glass plate, the two sides of described framework are provided with circular fabrication hole, described shielding also comprises radiation proof curtain, and described radiation proof curtain comprises: collecting shell, Antiradiation protection cloth and clip; Described radiation proof curtain is provided with three, is separately positioned on the two sides of fabrication hole and with before watch window.When experimenter needs to carry out experimental implementation to the material with radiation, the radiation protection composite board of framework end face is first utilized to dismantle, then the material with radiation is put in framework, then by the end face good seal of framework, and utilize the radiation protection composite board of side and the radiation protection composite board of bottom surface to carry out radiation proof isolation, when testing, non-browning glass plate is above utilized to observe, utilize two sides fabrication hole can carry out experimental implementation, when experimental implementation pause, radiation proof curtain can be left behind, prevent fabrication hole and watch window place to external radiation further, and utilize wire can by the electric transmission of radiation to ground, radiation-proof effect is better, easy to use, and structure is simple, adopt unique continuous stamping process manufacture, manufacturing speed is fast, manufacturing cost is lower, so, efficiently solve existing radiation proof equipment and there is complex structure, making and installation bothers, and the technical matters that cost is higher, and then achieve shielding structural design advantages of simple, manufacture simple, and cost is lower, the good technique effect of radiation-proof effect.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a shielding, it is characterized in that, described shielding comprises: rectangular parallelepiped framework, top board, base plate and conductor wire, described framework, top board and base plate adopt composite metal plate to make, one end of conductor wire is connected with described framework, and the other end ground connection of described conductor wire, is provided with watch window before described framework, and on watch window, being provided with radiation proof lead glass plate, the two sides of described framework are provided with circular fabrication hole.
2. shielding according to claim 1, is characterized in that, described framework is also arranged and six buckling grooves, and six buckling grooves are arranged from top to bottom, and is separately positioned on two sides and the edge above of described framework; Described shielding also comprises radiation proof curtain, and described radiation proof curtain comprises: collecting shell, Antiradiation protection cloth and clip; Described radiation proof curtain is provided with three, be separately positioned on the two sides of fabrication hole and with before watch window, described collecting shell is stainless steel material, respectively three collecting shells are welded on two sides and the upper end above of described framework, described clip is connected in described buckling groove; Described composite metal plate is made up of stainless-steel sheet and stereotype, and described stereotype is sealed in stainless-steel sheet, and the thickness of described stainless-steel sheet is 1-3mm, and the thickness of described stereotype is 3-5mm; Before described framework, below and two sides by composite metal plate one cold stamping shaped, described moulding process comprises:
1) band uncoiling form composite metal plate, the two volume stainless strips and a volume. g., lead tape material for the treatment of uncoiling are placed on uncoiling on uncoiler respectively,. g., lead tape material and stainless strip are led by guide piece respectively and enters pressing welding post, described stainless strip and. g., lead tape material are pressed into flat plate, simultaneously by the edge welded seal of two stainless strips,. g., lead tape material is made to be sealed in two stainless strips, the then composite metal plate of stamping-out Len req;
2) punching press pilot hole: by step 1) in the composite metal plate that obtains send into the first punching press station of continuous cold diel, punching press pilot hole;
3) rush fabrication hole and watch window, by step 2) in the composite metal plate that obtains send into the second punching press station of continuous cold diel, on composite metal plate, go out fabrication hole and watch window by pressing machine successively;
4) rush buckling groove, by step 3) in the composite metal plate that obtains send into the 3rd punching press station of continuous cold diel, on composite metal plate, go out six buckling grooves by pressing machine;
5) bending forms four faces, by step 4) in the composite metal plate that obtains send into the 4th punching press station of continuous cold diel, form two sides and front-back totally four faces by pressing machine bending on composite metal plate;
6) riveting, by step 5) in the composite metal plate that obtains to send into its edge riveted close to each other in the 5th punching press station of continuous cold diel, form a frame peripheral.
3. shielding according to claim 2, is characterized in that, described radiation proof lead glass plate is transparence, and described radiation proof lead glass plate is weldingly fixed in described watch window by leads.
4. shielding according to claim 3, is characterized in that, the top board of described shielding and base plate are by step 1) stamping-out obtain.
5. shielding according to claim 4, is characterized in that, reusable lead bar welded seal after the base plate of described shielding and described framework riveting.
6. shielding according to claim 5, is characterized in that, the framework of described shielding is in step 6) after, by riveted junction leads welded seal.
7. shielding according to claim 6, is characterized in that, top board and the described framework of described anti-spoke device removably connect, and described top board and described framework junction are equipped with the sealing gasket obtained by lead material.
8. shielding according to claim 7, it is characterized in that, described Antiradiation protection cloth comprises a basic unit, described basic unit comprises an abestrine cloth layer, described abestrine cloth layer is coated with a terylene mesh layer, described terylene mesh layer is coated with a radiation proof lead finish, in described basic unit, upper and lower surface is coated with high-strength nylon fabric sheet.
9. shielding according to claim 8, is characterized in that, the thickness of the plumbous layer of described radiation proof is 0.5-1mm.
10. shielding according to claim 9, is characterized in that, the thickness of described high-strength nylon fabric sheet is 0.2-0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783191.8A CN105405484B (en) | 2015-11-16 | 2015-11-16 | A kind of shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783191.8A CN105405484B (en) | 2015-11-16 | 2015-11-16 | A kind of shielding |
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| Publication Number | Publication Date |
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| CN105405484A true CN105405484A (en) | 2016-03-16 |
| CN105405484B CN105405484B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510783191.8A Active CN105405484B (en) | 2015-11-16 | 2015-11-16 | A kind of shielding |
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| CN (1) | CN105405484B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109065200A (en) * | 2018-09-21 | 2018-12-21 | 山东建筑大学 | A kind of transparent X-ray shield room |
| CN112523706A (en) * | 2020-12-09 | 2021-03-19 | 如东前进石油机械制造有限公司 | Torque measuring and controlling device, drill rod power tongs and casing power tongs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065200A (en) * | 2018-09-21 | 2018-12-21 | 山东建筑大学 | A kind of transparent X-ray shield room |
| CN112523706A (en) * | 2020-12-09 | 2021-03-19 | 如东前进石油机械制造有限公司 | Torque measuring and controlling device, drill rod power tongs and casing power tongs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105405484B (en) | 2017-08-25 |
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Effective date of registration: 20191119 Address after: 239000 comprehensive economic development zone of Quanjiao County, Anhui, Chuzhou Patentee after: Chuzhou City Zhongnuo Equipment Mould Manufacturing Co., Ltd. Address before: 610000 Sichuan city of Chengdu province high tech Zone (West) Tianchen Road No. 88 Patentee before: CHENGDU YIDONG MOFANG TECHNOLOGY CO., LTD. |