CN103573125A - Rectangular equipment gate - Google Patents
Rectangular equipment gate Download PDFInfo
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- CN103573125A CN103573125A CN201310477605.5A CN201310477605A CN103573125A CN 103573125 A CN103573125 A CN 103573125A CN 201310477605 A CN201310477605 A CN 201310477605A CN 103573125 A CN103573125 A CN 103573125A
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- gate
- door
- egress
- doorframe
- equipment
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Abstract
The invention relates to a rectangular equipment gate and belongs to the technical field of nuclear facility. The rectangular equipment gate structurally comprises a gate door frame fixed at the door opening of a building; a gate door sheet capable of being opened and closed up and down is arranged on the door frame; a centering device and a center fixing device are arranged at the lower part of the gate door frame; an evacuating door for entering and exiting of people is formed in the middle of the gate door sheet. In the operation process of the nuclear facility, the equipment gate is in a closed state, the gate structure fastens the gate door sheet and the door frame by peripheral bolts to compress seal strips, a sealing action is achieved between the door sheet and the door frame, and the evacuating door structure compressed the seal strips through a locking mechanism to achieve the sealing action. When the nuclear facility is mounted, subjected to material replacing and maintained, the equipment gate can provide dual independent channels for the entering and exiting of large-sized equipment and staff by two different opening and closing modes. Compared with the existing equipment gate, the rectangular equipment gate has the advantages that the function is enhanced while the structure is simplified, the products of special nuclear facility doors are enriched and the rectangular equipment door can be widely applied to the field of the nuclear facility.
Description
Technical field
The invention belongs to the extraordinary facility of nuclear engineering, be specifically related to a kind of rectangular apparatus gate for main equipment and personnel's turnover.
Background technology
At nuclear facilities, install, reload, in maintenance and running, need relevant device and staff to enter, and require equipment gate as a part for factory building pressure boundary, can bear the load (temperature, pressure etc.) of various design basis accidents, keep sealing and the safety of factory building.Equipment gate, in factory building border, had both possessed sealing and the safety of nuclear facilities requirement, and the independent binary channels of main equipment and personnel's turnover can be provided again.
The equipment gate in existing nuclear power field is difficult to meet the designing requirement of other nuclear facilities in product type selection and structure design, is therefore necessary equipment gate to carry out architecture advances.
Summary of the invention
The object of the present invention is to provide a kind of pressure bearing and seal, shock resistance, safety to meet the rectangular apparatus gate of nuclear facilities actual needs simultaneously.
Technical scheme of the present invention is as follows: a kind of rectangular apparatus gate, comprise the rectangle gate doorframe that is fixed on building door opening place, gate doorframe is provided with the large door board that can open and close up and down, stop device is equipped with on gate doorframe top, gate doorframe bottom is provided with centralising device and centering device, on the wall column of gate doorframe both sides, be longitudinally provided with successively respectively several guide pads, wherein, between described gate doorframe border and large door board, be provided with the first double sealing bar, fastening by the securing member on large door board border; In the middle of described large door board, have the egress door for personnel's turnover, between described egress door border and large door board, be provided with the second double sealing bar, egress door be arranged on linkage on large door board and be connected and realize rotary opening and closing, on egress door, be provided with retaining mechanism.
Further, rectangular apparatus gate as above, wherein, described large door board is provided with for staff and operates the required steel platform that is positioned at differing heights, between the steel platform of differing heights, by cat ladder, connects.
Further, rectangular apparatus gate as above, wherein, described centering device comprises the first plug component that is positioned at gate doorframe bottom, above the first described plug component, be arranged with several the first rollers, between the first roller, form space, location, the first described roller is fixed by the first sliding shaft sleeve and the first bearing pin.
Further, rectangular apparatus gate as above, wherein, described centralising device comprises the second plug component that is positioned at gate doorframe bottom, above the second described plug component, be provided with the second roller, the second described roller is fixed by horizontally disposed the second sliding shaft sleeve and the second bearing pin.
Further, rectangular apparatus gate as above, wherein, described linkage comprises by hinge bracket and is vertically arranged on the hinge axis on large door board, hinge axis two ends are connected with the side of egress door by hinge.
Further, rectangular apparatus gate as above, wherein, described retaining mechanism comprises the lock plunger being separately positioned on four jiaos of egress doors, and each lock plunger is connected with ball screw assembly, by connecting rod respectively, and ball screw assembly, is connected with handwheel by reducer.
Further, rectangular apparatus gate as above, wherein, on large door board, the position of corresponding the first double sealing bar is provided with the hole of leaking hunting, gate; On egress door, the position of corresponding the second double sealing bar is provided with the egress door hole of leaking hunting.
Beneficial effect of the present invention is as follows: the present invention improves by the specific aim to prior art, designed with egress door and there is the rectangular apparatus gate of pressure bearing and seal, antidetonation I class, safe class SC, reach caryoplasm and protect the requirement of QA2 level Nuclear safety class, can be widely used in China's nuclear facilities special door construction field.
Accompanying drawing explanation
Fig. 1 is equipment gate structural representation provided by the invention;
Fig. 2 is the top view of equipment gate;
Fig. 3 is the lateral view of equipment gate;
Fig. 4 is centralising device structural representation;
Fig. 5 is centering device structural representation;
Fig. 6 is the retaining mechanism schematic diagram of egress door;
Fig. 7 is the linkage schematic diagram of egress door.
In figure, 1. gate doorframe; 2. the first double sealing bar; 3. large door board; 4. cat ladder; 5. guide pad; 6. stop device; 7. securing member; 8. the egress door hole of leaking hunting; 9. linkage; 10. the hole of leaking hunting, gate; 11. retaining mechanisms; 12. revolve top fastening bolt; 13. centering devices; 14. egress doors; 15. centralising devices; 16. steel platforms; 17. first plug components; 18. first rollers; 19. first bearing pins; 20. first sliding shaft sleeves; 21. second plug components; 22. second bearing pins; 23. second rollers; 24. second sliding shaft sleeves; 25. hinge brackets; 26. hinge axis; 27. lock plungers; 28. connecting rods; 29. ball screw assembly,s; 30. handwheels; 31. reducers.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1 and Figure 2, the large door section of described equipment gate is mainly comprised of parts such as gate doorframe 1, large door board 3, guide pad 5, stop device 6, centering device 13, centralising devices 15.Gate doorframe 1 is provided with the first double sealing bar 2, by the securing member 7(bolt being evenly arranged on large door board 3 borders) carry out the sealing of the fastening assurance gate of doorframe and door-plate.On large door board 3, be designed with overhaul and during pretension/loosening fasteners staff operate required steel platform 16, between the steel platform of differing heights, by cat ladder 4, connect.
Stop device 6 is arranged on gate doorframe 1, mainly comprises chute and stop block two parts, for equipment gate, opens the support after putting in place.At gate, move up and down in process, stop block remains in chute, does not interfere gate opening/closing motion.
When gate need to be opened, hoisting mechanism is promoted to the large door board of gate after the height of bottom a little more than stop device, pulls out stop block, under large door board low speed, drop on stop block, remains on this position, completes the unlatching of gate; During closed shutter, first large door board is promoted after certain distance, push back stop block, large door board drops to fastening position again.
In the middle of large door board 3, have the egress door 14 for personnel's turnover, between described egress door 14 borders and large door board, be provided with the second double sealing bar, egress door 14 be arranged on linkage 9 on large door board 3 and be connected and realize rotary opening and closing, on egress door 14, be provided with retaining mechanism 11.
As shown in Figure 1, on large door board 3, the position of corresponding the first double sealing bar is provided with the hole 10 of leaking hunting, gate; On egress door 14, the position of corresponding the second double sealing bar is provided with the egress door hole 8 of leaking hunting.After gate installation, should carry out seal tightness test, at egress door hole 8 and gate 10 places, hole of leaking hunting of leaking hunting, add compressed air and carry out pneumatic test respectively, by detecting leakage rate, guarantee gate tightness, set weather strip all can regulate decrement according to actual conditions, further strengthens sealing.
As shown in Figure 1, Figure 3, in large door board lifting and decline process, by being arranged on the guide pad 5 on the wall column of gate doorframe both sides, regulate the gap with large door board 3, with centering device 13 and centralising device 15 actings in conjunction, guarantee the smooth keying at equipment gate gate, when opening, unclamp the fastening bolt on large door board 3 borders, twist and revolve top fastening bolt 12 to gate doorframe, revolve top fastening bolt 12 gate doorframe is backed down, door-plate is separated with doorframe, avoid, in lifting process, weather strip is produced to wearing and tearing.
As shown in Figure 1, Figure 4, Figure 5, described centering device 13 comprises the first plug component 17, the first roller 18, the first bearing pin 19, the first sliding shaft sleeve 20, above the first described plug component 17, be arranged with several the first rollers 18, between the first roller 18, form space, location, the first described roller 18 is fixing by the first sliding shaft sleeve 20 and the first bearing pin 19.Described centralising device 15 comprises the second plug component 21, the second bearing pin 22, the second roller 23, the second sliding shaft sleeve 24, the second rollers 23 pass through horizontally disposed the second sliding shaft sleeve 24 and the second bearing pin 22 is fixing.When centralising device 15 and centering device 13 guarantee to carry out equipment gate shutoff operation, the centering of large door board 3 and gate doorframe 1.
As shown in Figure 1, Figure 6, Figure 7, described egress door 14 links together by linkage 9 and large door board 3, and the sealing of door is guaranteed by two seals bar, can according to actual conditions, regulate the decrement of weather strip, gives full play to the performance of weather strip.The side of egress door is connected with hinge axis 26 two ends by hinge, and hinge axis 26 is vertically arranged on large door board 3 by hinge bracket 25, and egress door rotarily opens centered by hinge axis 26.The retaining mechanism 11 of described egress door mainly consists of parts such as lock plunger 27, connecting rod 28, ball screw assembly, 29, handwheel 30, reducers 31, utilize handwheel 30 to drive reducer 31 to drive leading screw 29 rotations, by connecting rod 28, drive lock plunger 27 translations, realize the hermetically closing of door; When leading screw 29 rotates backward, drivening rod 28, lock plunger 27 exits, and realizes the unlatching of door.
The gate of equipment gate provided by the present invention and egress door are designed two kinds of multi-form sealing means according to the actual requirements, and gate structure is tightened compression seal bar by door-plate and doorframe border fastening bolt, realizes the sealing at gate; Egress door, by retaining mechanism compression seal bar, is realized the sealing of egress door.When installing, reload and overhaul at nuclear facilities, equipment gate can provide by two kinds of different opening/shutting modes two autonomous channels of main equipment and personnel's turnover.Rectangular apparatus gate of the present invention contrast existing equipment gate has strengthened and has functionally simplified the structure simultaneously, has enriched the product of nuclear facilities special door, can be widely used in nuclear facilities field.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and within modification belongs to the scope of the claims in the present invention and equivalent technology thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (7)
1. a rectangular apparatus gate, comprise the rectangle gate doorframe (1) that is fixed on building door opening place, gate doorframe (1) is provided with the large door board (3) that can open and close up and down, stop device (6) is equipped with on gate doorframe (1) top, gate doorframe (1) bottom is provided with centralising device (15) and centering device (13), on the wall column of gate doorframe (1) both sides, be longitudinally provided with successively respectively several guide pads (5), it is characterized in that: between described gate doorframe (1) border and large door board, be provided with the first double sealing bar (2), fastening by the securing member (7) on large door board (3) border, in the middle of described large door board (3), have the egress door (14) for personnel's turnover, between described egress door (14) border and large door board (3), be provided with the second double sealing bar, egress door (14) be arranged on linkage (9) on large door board (3) and be connected and realize rotary opening and closing, on egress door (14), be provided with retaining mechanism (11).
2. rectangular apparatus gate as claimed in claim 1, is characterized in that: described large door board (3) is provided with for staff and operates the required steel platform (16) that is positioned at differing heights, between the steel platform (16) of differing heights, by cat ladder, connects.
3. rectangular apparatus gate as claimed in claim 1 or 2, it is characterized in that: described centering device (13) comprises the first plug component (17) that is positioned at gate doorframe bottom, in the top of described the first plug component (17), be arranged with several the first rollers (18), between the first roller (18), form space, location, described the first roller (18) is fixing by the first sliding shaft sleeve (20) and the first bearing pin (19).
4. rectangular apparatus gate as claimed in claim 1 or 2, it is characterized in that: described centralising device (15) comprises the second plug component (21) that is positioned at gate doorframe (1) bottom, top at described the second plug component (21) is provided with the second roller (23), and described the second roller (23) is fixing by horizontally disposed the second sliding shaft sleeve (24) and the second bearing pin (22).
5. rectangular apparatus gate as claimed in claim 1 or 2, it is characterized in that: described linkage (9) comprises by hinge bracket (25) and be vertically arranged on the hinge axis (26) on large door board, hinge axis (26) two ends are connected with the side of egress door (14) by hinge.
6. rectangular apparatus gate as claimed in claim 1 or 2, it is characterized in that: described retaining mechanism (11) comprises the lock plunger (27) being separately positioned on (14) four jiaos of egress doors, each lock plunger (27) is connected with ball screw assembly, (29) by connecting rod (28) respectively, and ball screw assembly, (29) is connected with handwheel (30) by reducer (31).
7. rectangular apparatus gate as claimed in claim 1 or 2, is characterized in that: on large door board, the position of corresponding the first double sealing bar (2) is provided with the hole (10) of leaking hunting, gate; In the position of upper corresponding the second double sealing bar of egress door (14), be provided with the egress door hole (8) of leaking hunting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477605.5A CN103573125B (en) | 2013-10-14 | 2013-10-14 | Rectangular equipment gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477605.5A CN103573125B (en) | 2013-10-14 | 2013-10-14 | Rectangular equipment gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573125A true CN103573125A (en) | 2014-02-12 |
| CN103573125B CN103573125B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310477605.5A Active CN103573125B (en) | 2013-10-14 | 2013-10-14 | Rectangular equipment gate |
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| CN (1) | CN103573125B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314446A (en) * | 2014-08-26 | 2015-01-28 | 武汉武船机电设备有限责任公司 | Air-tight door for pressure and radiation-resistant ship |
| CN106702970A (en) * | 2017-01-13 | 2017-05-24 | 中国核工业第五建设有限公司 | Installation method for door frame of sluice gate in AP1000 nuclear power station |
| CN107680223A (en) * | 2017-10-10 | 2018-02-09 | 中核第四研究设计工程有限公司 | A kind of port-cullis control system for important place gateway |
| CN110748659A (en) * | 2019-09-27 | 2020-02-04 | 中广核工程有限公司 | Nuclear power plant equipment gate |
| CN114059895A (en) * | 2020-07-29 | 2022-02-18 | 秦皇岛核风设备有限公司 | Sealed crane gate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3810325B2 (en) * | 2002-01-30 | 2006-08-16 | ナブテスコ株式会社 | Electromagnetic shielding door lower shield structure |
| CN2553068Y (en) * | 2002-07-03 | 2003-05-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Contact net current-collecting subway interval protective closed partitiondoor |
| CN201738752U (en) * | 2010-07-20 | 2011-02-09 | 中国人民解放军总参谋部工程兵第四设计研究院 | Protective airtight partition door used for passenger automatic rapid transit system section |
| CN102085868A (en) * | 2011-01-27 | 2011-06-08 | 深圳市方大自动化系统有限公司 | Subway safety door capable of lifting vertically |
| CN102839896A (en) * | 2012-09-08 | 2012-12-26 | 山西三元煤业股份有限公司 | Mine safety door |
| CN203248024U (en) * | 2013-05-21 | 2013-10-23 | 中国人民解放军总参谋部工程兵第四设计研究院 | Super-large single-door-leaf protection airtight partition door in subway one-tunnel two-track section |
-
2013
- 2013-10-14 CN CN201310477605.5A patent/CN103573125B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314446A (en) * | 2014-08-26 | 2015-01-28 | 武汉武船机电设备有限责任公司 | Air-tight door for pressure and radiation-resistant ship |
| CN104314446B (en) * | 2014-08-26 | 2017-05-31 | 武汉武船机电设备有限责任公司 | A kind of pressure-resistant, radiation hardness gas-tight door peculiar to vessel |
| CN106702970A (en) * | 2017-01-13 | 2017-05-24 | 中国核工业第五建设有限公司 | Installation method for door frame of sluice gate in AP1000 nuclear power station |
| CN106702970B (en) * | 2017-01-13 | 2019-10-01 | 中国核工业第五建设有限公司 | AP1000 water gate of nuclear power station doorframe installation method |
| CN107680223A (en) * | 2017-10-10 | 2018-02-09 | 中核第四研究设计工程有限公司 | A kind of port-cullis control system for important place gateway |
| CN110748659A (en) * | 2019-09-27 | 2020-02-04 | 中广核工程有限公司 | Nuclear power plant equipment gate |
| CN114059895A (en) * | 2020-07-29 | 2022-02-18 | 秦皇岛核风设备有限公司 | Sealed crane gate |
| CN114059895B (en) * | 2020-07-29 | 2023-06-30 | 秦皇岛核风设备有限公司 | Sealed crane gate |
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| Publication number | Publication date |
|---|---|
| CN103573125B (en) | 2016-02-03 |
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