CN113860199B - Winch hoisting point shielding device for shielding room and using method thereof - Google Patents
Winch hoisting point shielding device for shielding room and using method thereof Download PDFInfo
- Publication number
- CN113860199B CN113860199B CN202111137321.2A CN202111137321A CN113860199B CN 113860199 B CN113860199 B CN 113860199B CN 202111137321 A CN202111137321 A CN 202111137321A CN 113860199 B CN113860199 B CN 113860199B
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- Prior art keywords
- wire rope
- steel wire
- shielding
- winch
- travel switch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides a winch hoisting point device for a shielding room and a using method thereof, and the winch hoisting point device comprises a guide wheel (1), a shielding cover (2), a winch hoisting point shielding cover (3), a stop block (5), a steel wire rope (10), a winch (12) and a foreign eye lifting hook (7), wherein one end of the steel wire rope (10) is connected with the winch (12) arranged on a winch bracket through the guide wheel (1), the other end of the steel wire rope (10) is connected with the foreign eye lifting hook (7), the steel wire rope (10) penetrates through the winch hoisting point shielding cover (3), the shielding (2) is arranged between the steel wire rope (10) and the winch hoisting point shielding cover (3), the stop block (5) is arranged on the steel wire rope (10), and travel switches are respectively arranged above and below the stop block (5). The invention solves the problem of positioning the hoisting point of the winch; the position where the steel wire rope of the hoisting machine hoisting point shielding device passes through is provided with a shielding housing, and an automatic limiting device is arranged in the housing.
Description
Technical Field
The invention relates to the field of electromagnetic shielding, in particular to a winch hoisting point shielding device for a shielding room and a using method thereof.
Background
At present, when a high-voltage test hall performs an experiment, a test article to be tested needs to be vertically hung in the air, so that a winch needs to be installed at the top of the hall, and a steel wire rope of the winch needs to penetrate through a shielding layer at the top. The cable is equivalent to an antenna for a shielding hall, and external signals are introduced into the hall through the steel wire rope, so that the overall shielding performance is greatly influenced, and the shielding function of the hall is lost.
Disclosure of Invention
The invention provides a winch lifting point shielding device for a shielding room and a using method thereof, and aims to develop a novel winch lifting point device to eliminate the influence of the use of a winch lifting point on shielding efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hoist engine hoisting point device for screened room, its characterized in that includes leading wheel 1, shield cover 2, hoist engine hoisting point shield cover 3, dog 5, wire rope 10, hoist engine 12 and ocean eye lifting hook 7, wire rope 10 one end is passed through leading wheel 1 connects the setting on the hoist engine bracket hoist engine 12, the other end is connected ocean eye lifting hook 7, wire rope 10 passes hoist engine hoisting point shield cover 3, wire rope 10 with set up shield cover 2 between the hoist engine hoisting point shield cover 3, be equipped with on the wire rope 10 dog 5, the upper and lower below of dog 5 is equipped with travel switch respectively.
And 3 steel wire rope chucks 8 are arranged at the chuck mounting nodes of the steel wire rope 10.
A lower travel switch fixing frame 4 is arranged below the steel wire rope 10, the lower travel switch fixing frame 4 is fixed on the inner wall of the winch hoisting point shielding case 3 through welding, and a lower travel switch 6 is arranged on the lower travel switch fixing frame 4.
An upper travel switch fixing frame 40 is arranged above the steel wire rope 10, the upper travel switch fixing frame 40 is fixed on the inner wall of the hoisting machine hoisting point shielding case 3 through welding, and an upper travel switch 60 is arranged on the upper travel switch fixing frame 40.
A 4-branch galvanized pipe 13 is arranged between the steel wire rope 10 and the stop block 5; the steel wire rope 10 firstly penetrates through the shielding case 2 and then enters the winch hoisting point shielding case 3, and a conductive lining is clamped between the shielding case 2 and the winch hoisting point shielding case 3 and is connected with the shielding case through a screw.
A partition plate 15 is arranged in the housing 14, and the partition plate 15) is connected with the housing 14 through screws; copper pipes 17 are arranged at the center positions of the housing 14 and the partition plate 15, and the copper pipes 17 are welded by adopting a silicon-zinc-copper welding wire; the copper pipe 17 is divided into an upper copper pipe and a lower copper pipe, and a phosphorus copper wire 16 is arranged in an interlayer between the upper copper pipe and the lower copper pipe.
And a signal filter 9 is arranged outside the hoisting machine hoisting point shielding case 3 and supplies power to the travel switch.
An electrical box 11 is arranged on the winch 12.
The winch hoisting point shielding cover 3 and the shielding room shielding plate are shielded in a pressing strip compression joint or full welding mode.
The use method of the hoisting machine hoisting point device for the shielding chamber is characterized by comprising the following steps:
s1: turning on a travel switch to enable the guide wheel 1 to rotate and operate, so that the steel wire rope 10 rotates, and the eye lifting hook 7 is driven to move;
s2: the position of the positioning eye hook 7 is adjusted according to the requirement, so that the shielding effect of the shielding case 2 is generated.
Compared with the prior art, the invention has the beneficial effects that:
1. the hoisting machine hoisting point shielding device solves the shielding problem through the copper waveguide tube and the phosphorus copper wire;
2. the special directional pulley is designed in the hoisting point shielding device of the winch, so that the problem of hoisting point positioning of the winch is solved;
3. the position where the steel wire rope of the hoisting machine hoisting point shielding device passes through is provided with a shielding housing, and a limiting device is arranged in the housing.
The hoisting machine hoisting point shielding device has the innovation points that:
1. the small shielding cover is arranged at the position where the steel wire rope passes through, and phosphorus copper wires are filled in the small shielding cover and are electrically connected with the steel wire rope and guided by the copper pipes, so that the steel wire rope is prevented from being in direct friction contact with the housing. Then the steel wire rope passes through the large shielding housing, the conductive lining is clamped between the two shielding housings, and the two shielding housings are connected through the screw, so that complete shielding is formed, the shielding effect is better, the maintenance and the disassembly are more convenient, the lifting hook can be ensured to stay in the large housing under the condition that the lifting hook is not used, and the attractiveness of a shielding chamber is ensured;
2. because the shielding chamber is higher, the position of the lifting hook cannot be accurately positioned by human eyes, and therefore, the limiting device is arranged in the housing of the hoisting point shielding device of the winch, and the top shielding layer is prevented from being damaged by impacting when the winch rises;
3. the hoisting machine hoisting point shielding device is provided with the detachable shielding maintenance port, so that the problems of inspection and maintenance are solved through shielding;
4. the directional pulley is arranged on the hoisting point shielding device of the winch, and the position of a product point of the winch can be selected at will.
5. According to the shielding device for the hoisting point of the winch, a certain distance is arranged between the winch and the guide wheel, so that a small included angle is ensured, and no steel wire rope overlapping or disorder occurs during operation.
Drawings
Fig. 1 is a schematic view showing the overall construction of a hoisting machine hoisting point shielding apparatus for a shielded room according to the present invention;
FIG. 2 is a schematic sectional view of the shielding device of the hoisting machine hoisting point for shielding the room according to the present invention;
FIG. 3 is a schematic view of a shielding case of the hoisting machine hoisting point shielding device for shielding the room according to the present invention;
in the figure: 1. a guide wheel; 2. a shield case; 3. a hoisting point shielding cover of the winch; 4. a lower travel switch fixing frame; 40. an upper travel switch fixing frame; 5. a stopper; 6. a lower travel switch; 60. an upper travel switch; 7. eye lifting hook; 8. a steel wire rope chuck; 9. a signal filter; 10. a wire rope; 11. an electrical box; 12. a winch; 13. 4, dividing the galvanized pipe; 14. a housing; 15. a partition plate; 16. a phosphor copper wire; 17. a copper pipe; A. a maintenance port; B. and (7) welding.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the scope of the present invention.
Example 1
As shown in fig. 1 to 3, a hoisting machine hoisting point device for a shielding room comprises a guide wheel 1, a shielding case 2, a hoisting machine hoisting point shielding case 3, a stop block 5, a steel wire rope 10, a hoisting machine 12 and a foreign eye hook 7, wherein one end of the steel wire rope 10 is connected with the hoisting machine 12 arranged on a hoisting machine bracket through the guide wheel 1, the other end of the steel wire rope is connected with the foreign eye hook 7, the steel wire rope 10 penetrates through the hoisting machine hoisting point shielding case 3, the shielding case 2 is arranged between the steel wire rope 10 and the hoisting machine hoisting point shielding case 3, the stop block 5 is arranged on the steel wire rope 10, and travel switches are respectively arranged above and below the stop block 5.
And 3 steel wire rope chucks 8 are arranged at the chuck mounting nodes of the steel wire rope 10.
A lower travel switch fixing frame 4 is arranged below the steel wire rope 10, the lower travel switch fixing frame 4 is fixed on the inner wall of the winch hoisting point shielding case 3 through welding, and a lower travel switch 6 is arranged on the lower travel switch fixing frame 4.
An upper travel switch fixing frame 40 is arranged above the steel wire rope 10, the upper travel switch fixing frame 40 is fixed on the inner wall of the hoisting machine hoisting point shielding case 3 through welding, and an upper travel switch 60 is arranged on the upper travel switch fixing frame 40.
A 4-branch galvanized pipe 13 is arranged between the steel wire rope 10 and the stop block 5; the steel wire rope 10 firstly penetrates through the shielding case 2 and then enters the winch hoisting point shielding case 3, and a conductive lining is clamped between the shielding case 2 and the winch hoisting point shielding case 3 and is connected with the shielding case through a screw.
A partition plate 15 is arranged in the housing 14, and the partition plate 15 is connected with the housing 14 through screws; copper pipes 17 are arranged at the center positions of the housing 14 and the partition plate 15, and the copper pipes 17 are welded by adopting a silicon-zinc-copper welding wire; the copper pipe 17 is divided into an upper copper pipe and a lower copper pipe, and a phosphorus copper wire 16 is arranged in an interlayer between the upper copper pipe and the lower copper pipe.
And a signal filter 9 is arranged outside the hoisting machine hoisting point shielding case 3 and supplies power to the travel switch.
An electrical box 11 is arranged on the winch 12.
The winch hoisting point shielding cover 3 and the shielding room shielding plate are shielded in a pressing strip compression joint or full welding mode.
When the eye-protection type lifting hook is used, the travel switch is turned on, so that the guide wheel 1 rotates to operate, the steel wire rope 10 rotates, and the eye-protection type lifting hook 7 is driven to move; the position of the positioning eye hook 7 is adjusted according to the requirement, so that the shielding effect of the shielding case 2 is generated.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the preferred embodiments of the invention and described in the specification are only preferred embodiments of the invention and are not intended to limit the invention, and that various changes and modifications may be made without departing from the novel spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The hoisting machine hoisting point device for the shielding room is characterized by comprising a guide wheel (1), a shielding case (2), a hoisting machine hoisting point shielding case (3), a stop block (5), a steel wire rope (10), a hoisting machine (12) and a sheep eye lifting hook (7), wherein one end of the steel wire rope (10) is connected with the hoisting machine (12) arranged on a hoisting machine bracket through the guide wheel (1), the other end of the steel wire rope is connected with the sheep eye lifting hook (7), the steel wire rope (10) penetrates through the hoisting machine hoisting point shielding case (3), the shielding case (2) is arranged between the steel wire rope (10) and the hoisting machine hoisting point shielding case (3), the shielding case (2) comprises a housing (14), a partition plate (15) is arranged in the housing (14), and the partition plate (15) is connected with the housing (14) through a screw; copper pipes (17) are arranged at the center positions of the housing (14) and the partition plate (15), and the copper pipes (17) are welded by adopting silicon-zinc-copper welding wires; the copper pipe (17) is divided into an upper copper pipe and a lower copper pipe, and a phosphorus copper wire (16) is arranged in an interlayer between the upper copper pipe and the lower copper pipe; the steel wire rope penetrates through the two copper pipes (17); the steel wire rope (10) is provided with the stop block (5), and the upper part and the lower part of the stop block (5) are respectively provided with a travel switch; and 3 steel wire rope chucks (8) are arranged at chuck mounting nodes of the steel wire rope (10).
2. The hoist lifting point device for a screened room of claim 1, wherein: a lower travel switch fixing frame (4) is arranged below the steel wire rope (10), the lower travel switch fixing frame (4) is fixed on the inner wall of the winch hoisting point shielding case (3) in a welding mode, and a lower travel switch (6) is arranged on the lower travel switch fixing frame (4).
3. The hoist lifting point device for a screened room of claim 1, wherein: an upper travel switch fixing frame (40) is arranged above the steel wire rope (10), the upper travel switch fixing frame (40) is fixed on the inner wall of the winch hoisting point shielding case (3) in a welding mode, and an upper travel switch (60) is arranged on the upper travel switch fixing frame (40).
4. The hoist lifting point device for a screened room of claim 1, wherein: a 4-branch galvanized pipe (13) is arranged between the steel wire rope (10) and the stop block (5); the steel wire rope (10) penetrates through the shielding cover (2) firstly and then enters the winch hoisting point shielding cover (3), and a conductive lining is clamped between the shielding cover (2) and the winch hoisting point shielding cover (3) and connected through a screw.
5. The hoist lifting point device for a screened room of claim 1, wherein: an electrical box (11) is arranged on the winch (12).
6. The hoist lifting point device for a screened room of claim 1, wherein: and the hoisting machine hoisting point shielding cover (3) and the shielding plate of the shielding chamber are shielded in a pressing strip compression joint or full welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111137321.2A CN113860199B (en) | 2021-09-27 | 2021-09-27 | Winch hoisting point shielding device for shielding room and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111137321.2A CN113860199B (en) | 2021-09-27 | 2021-09-27 | Winch hoisting point shielding device for shielding room and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113860199A CN113860199A (en) | 2021-12-31 |
| CN113860199B true CN113860199B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111137321.2A Active CN113860199B (en) | 2021-09-27 | 2021-09-27 | Winch hoisting point shielding device for shielding room and using method thereof |
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| Country | Link |
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| CN (1) | CN113860199B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468953A (en) * | 2022-01-27 | 2022-05-13 | 上海安翰医疗技术有限公司 | Shielding device and magnetic control capsule endoscope system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548381A (en) * | 2012-02-03 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Shielding box device for radio frequency of mobile phone mainboard and testboard |
| CN106865409A (en) * | 2017-03-21 | 2017-06-20 | 中国十七冶集团有限公司 | The modularization hanging method of extra-high voltage experiment hall barricade |
| CN107782933A (en) * | 2017-11-21 | 2018-03-09 | 江苏亨通高压海缆有限公司 | High-voltage test hall shielding curtain |
| KR20180120317A (en) * | 2017-04-27 | 2018-11-06 | 삼성중공업 주식회사 | Hoisting apparatus |
| CN216235792U (en) * | 2021-09-27 | 2022-04-08 | 李志珍 | Hoisting machine hoisting point shielding device for shielding room |
-
2021
- 2021-09-27 CN CN202111137321.2A patent/CN113860199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548381A (en) * | 2012-02-03 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Shielding box device for radio frequency of mobile phone mainboard and testboard |
| CN106865409A (en) * | 2017-03-21 | 2017-06-20 | 中国十七冶集团有限公司 | The modularization hanging method of extra-high voltage experiment hall barricade |
| KR20180120317A (en) * | 2017-04-27 | 2018-11-06 | 삼성중공업 주식회사 | Hoisting apparatus |
| CN107782933A (en) * | 2017-11-21 | 2018-03-09 | 江苏亨通高压海缆有限公司 | High-voltage test hall shielding curtain |
| CN216235792U (en) * | 2021-09-27 | 2022-04-08 | 李志珍 | Hoisting machine hoisting point shielding device for shielding room |
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| Publication number | Publication date |
|---|---|
| CN113860199A (en) | 2021-12-31 |
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