CN109610958A - A kind of personnel gate interlocking mechanism - Google Patents
A kind of personnel gate interlocking mechanism Download PDFInfo
- Publication number
- CN109610958A CN109610958A CN201811422133.2A CN201811422133A CN109610958A CN 109610958 A CN109610958 A CN 109610958A CN 201811422133 A CN201811422133 A CN 201811422133A CN 109610958 A CN109610958 A CN 109610958A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- connecting plate
- closing piece
- drive shaft
- sector gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C7/00—Fastening devices specially adapted for two wings
-
- E05Y2999/00—
Abstract
The present invention relates to a kind of safe shell components, the personnel gate interlocking mechanism at two sect of containment of specifically linking.Its feature be include bracket, the first drive shaft and the second drive shaft, there are the first screw rod and the second screw rod on bracket, in rotation shape cooperation between first screw rod and the second screw rod and bracket, for first screw rod with the first driving between centers in being linked, the second screw rod is in be linked with the second driving between centers.There are the first closing piece and the second closing piece between first screw rod and the second screw rod, tapped through hole and the first smooth bore are provided on first closing piece and the second closing piece, the tapped through hole of first closing piece is connected with the first screw rod, first smooth bore of the first closing piece covers on the second screw rod, and in sliding shape cooperation between the two, the tapped through hole of second closing piece is connected with the second screw rod, and the first smooth bore of the second closing piece covers on the first screw rod, and in sliding shape cooperation between the two.Gate interlocking mechanism interlocking is reliable, avoids security risk.
Description
Technical field
The present invention relates to a kind of safe shell components, the personnel gate interlocking mechanism at two sect of containment of specifically linking.
Background technique
The major function of access lock is that safely disengaging is safe during Nuclear Power Station, operation and shutdown by permission personnel
Shell, the sealing performance without damaging containment.For this purpose, the access lock of containment is designed to two pass door body structure, two pass door body
Between be provided with interlocking mechanism, so as to one of door body open after, another door body can not be opened directly.
Application No. is 2014103345367 Chinese patents to disclose a kind of personnel gate interlocking mechanism.It include cam,
Telescopic intermediate connecting rod and ratchet mechanism, ratchet mechanism include ratchet and pawl, and the outside of the cam is equipped with groove, groove
In be equipped with rolling bearing, rolling bearing is connected by one end of pendulum pawl and intermediate connecting rod, and the other end of intermediate connecting rod and pawl connect
It connects.It is interlocked using ratchet and pawl, there are the special circumstances of hook tooth and pawl teeth apical tooth can not reliably guarantee to interlock.And
And the intermediate connecting rod of this personnel gate interlocking mechanism has Telescopic, when apical tooth situation occurs, can not know whether to occur
Apical tooth, therefore there are security risk.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of personnel gate interlocking mechanism, gate interlocking mechanism interlocking can
It leans on, avoids security risk.
To solve the above problems, the following technical schemes are provided:
A kind of the characteristics of personnel gate interlocking mechanism of the invention be include bracket, the first drive shaft and the second drive shaft, bracket
On have the first screw rod and the second screw rod, be arranged side by side between the first screw rod and the second screw rod in parallel, the first screw rod and the second screw rod
In rotation shape cooperation between bracket, the first screw rod is in be linked with the first driving between centers, the second screw rod and described second
Driving between centers is in be linked.There are the first closing piece and the second closing piece, the first closing piece and between first screw rod and the second screw rod
Tapped through hole and the first smooth bore are provided on two closing pieces, the tapped through hole of the first closing piece is connected with the first screw rod, and first
First smooth bore of closing piece covers on the second screw rod, and in sliding shape cooperation, the tapped through hole of the second closing piece and the between the two
Two screw rods are connected, and the first smooth bore of the second closing piece covers on the first screw rod, and in sliding shape cooperation between the two.
Wherein, the bracket includes support plate, and there are the first connecting plate and the second connecting plate, the first connection in the side of support plate
Plate and the second connecting plate and support plate are perpendicular, are arranged side by side between the first connecting plate and the second connecting plate in parallel, and described first
Screw rod and the second screw rod are respectively positioned on the first connecting plate and the second connecting plate, and the first screw rod and the second screw rod are respectively with first
In rotation shape cooperation between connecting plate and the second connecting plate.
There is first annular boss on first screw rod one end, has the second annular convex platform on second screw rod one end.Described
Have the first resigning mouthful on corresponding first connecting plate of one screw rod and the second connecting plate, corresponding first connecting plate of the second screw rod and
There is the second resigning mouthful on second connecting plate, the outer diameter that the bore of the first resigning mouthful is greater than the first screw rod is less than first annular boss
Outer diameter, the bore of the second resigning mouthful is greater than outer diameter of the outer diameter less than the second annular convex platform of the second screw rod, far from first annular
First screw rod one end of boss sequentially passes through the first connecting plate and the first resigning mouthful of the second connecting plate reaches the second connecting plate
Lateral surface except, second screw rod one end far from the second annular convex platform sequentially passes through the of the second connecting plate and the first connecting plate
Two resigning mouthfuls reach except the lateral surface of the first connecting plate, have the first bullet on first screw rod one end far from first annular boss
Spring abutment is cased with the first compressed spring on that first screw rod of section between the first spring base and the second connecting plate, far from the second convex annular
There is second spring seat on second screw rod one end of platform, is cased on that second screw rod of section between second spring seat and the first connecting plate
Two compressed springs, between first compressed spring and the second connecting plate, between the second compressed spring and the first connecting plate, it is first annular
There is plane bearing between the second annular convex platform and the second connecting plate between boss and the first connecting plate, so that the first screw rod and second
Screw rod is respectively between the first connecting plate and the second connecting plate in rotation shape cooperation;First closing piece and the second closing piece are respectively positioned on
Between first connecting plate and the second connecting plate
The first driven sector gear is fixed on that corresponding first screw rod of section of first annular outside the boss, outside the second annular convex platform
It is fixed with the second driven sector gear on that corresponding second screw rod of section of side, the first driven sector teeth face and second driven
Sector teeth face is contrary.First drive shaft is vertical with the first screw rod, and has the first active in the first drive shaft
Sector gear, the first active sector gear are meshed with the first driven sector gear.Second drive shaft and the second screw rod hang down
Directly, and in the second drive shaft there is the second active sector gear, the second active sector gear is meshed with the second driven sector gear.
Guide rod, guide rod and the first screw rod and second are fixed on bracket between first screw rod and the second screw rod
In being arranged side by side between bar, there is the second smooth bore on first closing piece and the second closing piece, the second smooth bore, which covers, is leading
To on bar, and in sliding shape cooperation between the first closing piece and the second closing piece and guide rod.
The above scheme has the following advantages:
Due to personnel gate interlocking mechanism bracket of the invention, the first drive shaft and the second drive shaft, there is the first screw rod on bracket
With the second screw rod, there are the first closing piece and the second closing piece between the first screw rod and the second screw rod, be all provided on the first closing piece and the second closing piece
It is equipped with tapped through hole and the first smooth bore, the tapped through hole of the first closing piece is connected with the first screw rod, the first light of the first closing piece
Slide-through hole covers on the second screw rod, and the tapped through hole of the second closing piece is connected with the second screw rod, the first smooth bore of the second closing piece
It covers on the first screw rod.This personnel gate interlocking mechanism utilizes the mutual limit between screw thread self-locking and the first closing piece and the second closing piece
System is interlocked, compared with ratchet and pawl in background technique carries out interlocking, the problem of being not in apical tooth, to greatly improve
The reliability of interlocking, so that will not occur because interlocking the security risk occurred due to failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of personnel gate interlocking mechanism of the invention;
Fig. 2 is the stereoscopic schematic diagram of personnel gate interlocking mechanism of the invention;
Fig. 3 is the structural schematic diagram of personnel gate interlocking mechanism of the invention in the operating condition.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
As depicted in figs. 1 and 2, a kind of personnel gate interlocking mechanism of the invention includes bracket, the first drive shaft 1 and second
Drive shaft 11 has the first screw rod 8 and the second screw rod 7 on bracket, is arranged side by side between the first screw rod 8 and the second screw rod 7 in parallel, the
In rotation shape cooperation between one screw rod 8 and the second screw rod 7 and bracket, match between the first screw rod 8 and first drive shaft 1 in linkage
It closes, is in be linked between the second screw rod 7 and second drive shaft 11.There is the first lock between first screw rod 8 and the second screw rod 7
It is provided with tapped through hole 23 and the first smooth bore 22 on block 6 and the second closing piece 9, the first closing piece 6 and the second closing piece 9, first
The tapped through hole 23 of closing piece 6 is connected with the first screw rod 8,22 sets of the first smooth bore of the first closing piece 6 on the second screw rod 7, and
In sliding shape cooperation between the two, the tapped through hole 23 of the second closing piece 9 is connected with the second screw rod 7, and the first of the second closing piece 9 is smooth logical
22 sets of hole cooperates on the first screw rod 8, and between the two in sliding shape.
The bracket includes support plate 4, and there are the first connecting plate 5 and the second connecting plate 10, the first connection in the side of support plate 4
Plate 5 and the second connecting plate 10 and support plate 4 are perpendicular, are arranged side by side between the first connecting plate 5 and the second connecting plate 10 in parallel, institute
It states the first screw rod 8 and the second screw rod 7 is respectively positioned on the first connecting plate 5 and the second connecting plate 10, and the first screw rod 8 and the second screw rod
7 cooperate between the first connecting plate 5 and the second connecting plate 10 in rotation shape respectively.
There is first annular boss 19 on described first screw rod, 8 one end, there is the second annular convex platform 14 on 7 one end of the second screw rod.
There is the first resigning mouthful on corresponding first connecting plate 5 of first screw rod 8 and the second connecting plate 10, the second screw rod 7 is corresponding
There is the second resigning mouthful on first connecting plate 5 and the second connecting plate 10, the bore of the first resigning mouthful is greater than the outer diameter of the first screw rod 8
Less than the outer diameter of first annular boss 19, the bore of the second resigning mouthful is greater than the outer diameter of the second screw rod 7 less than the second annular convex platform
14 outer diameter, 8 one end of the first screw rod far from first annular boss 19 sequentially pass through the first connecting plate 5 and the second connecting plate 10
First resigning mouthful reaches except the lateral surface of the second connecting plate 10, far from the second annular convex platform 14 7 one end of the second screw rod according to
Secondary the second resigning mouthful for passing through the second connecting plate 10 and the first connecting plate 5 reaches except the lateral surface of the first connecting plate 5, separate
There is the first spring base 15 on 8 one end of the first screw rod of first annular boss 19, between the first spring base 15 and the second connecting plate 10
It is cased with the first compressed spring 16 on that first screw rod of section 8, has the second bullet on 7 one end of the second screw rod far from the second annular convex platform 14
Spring abutment 2 is cased with the second compressed spring 3, first pressure on that second screw rod of section 7 between second spring seat 2 and the first connecting plate 5
Between contracting spring 16 and the second connecting plate 10, between the second compressed spring 3 and the first connecting plate 5, first annular boss 19 and first connect
There is plane bearing 18 between the second annular convex platform 14 and the second connecting plate 10 between fishplate bar 5, so that the first screw rod 8 and the second screw rod
7 cooperate between the first connecting plate 5 and the second connecting plate 10 in rotation shape respectively.First closing piece 6 and the equal position of the second closing piece 9
Between the first connecting plate 5 and the second connecting plate 10
The first driven sector gear 20, the second annular are fixed on the outside of first annular boss 19 on that corresponding first screw rod of section 8
It is fixed with the second driven sector gear 13 on that corresponding second screw rod of section 7 of 14 outside of boss, the first driven sector gear 20
The flank of tooth is contrary with the flank of tooth of the second driven sector gear 13.First drive shaft 1 is vertical with the first screw rod 8, and first
There is the first active sector gear 21 in drive shaft 1, the first active sector gear 21 is meshed with the first driven sector gear 20.Institute
It is vertical with the second screw rod 7 to state the second drive shaft 11, and has the second active sector gear 12 in the second drive shaft 11, second actively fans
Shape gear 12 is meshed with the second driven sector gear 13.
Guide rod 17, guide rod 17 and the first screw rod 8 are fixed on bracket between first screw rod 8 and the second screw rod 7
And second between screw rod 7 in being arranged side by side, have the second smooth bore 24 on first closing piece 6 and the second closing piece 9, second is smooth
Through-hole 24 covers on guide rod 17, and in sliding shape cooperation between the first closing piece 6 and the second closing piece 9 and guide rod 17..
For the ease of dismounting, first spring base 15 and second spring seat 2 are made of nuts and washers.
In use, the first drive shaft 1 of personnel gate interlocking mechanism is connected with the outer door drive mechanism of access lock, the
Two drive shafts 11 are connected with the interior door drive mechanism of access lock.When work, when two sects are all in close state, the first lock
Block 6 and the second closing piece 9 are located at 17 both ends of guide rod, as shown in Figure 1.When opening external door, outer door drive mechanism drives first
Drive shaft 1 and the rotation of the first screw rod 8, move the first closing piece 6 to 9 side of the second closing piece, when external door is opened in place, the first lock
Block 6 offsets with the second closing piece 9, as shown in figure 3, making the first closing piece 6 to far from the second closing piece 9 one at this point, only closing external door
After the movement of side, inside door could be opened.Similarly, when opening inside door, interior door drive mechanism drives the second drive shaft 11 and second
Bar 7 rotates, and moves the second closing piece 9 to the first closing piece 6, and when inside door is opened in place, the second closing piece 9 offsets with the first closing piece 6,
Make the second closing piece 9 to after moving far from 6 side of the first closing piece at this point, only closing inside door, external door could be opened.
Claims (5)
1. a kind of personnel gate interlocking mechanism, it is characterised in that including bracket, the first drive shaft (1) and the second drive shaft (11),
There are the first screw rod (8) and the second screw rod (7) on bracket, is arranged side by side between the first screw rod (8) and the second screw rod (7) in parallel, the
In rotation shape cooperation between one screw rod (8) and the second screw rod (7) and bracket, it is between the first screw rod (8) and first drive shaft (1)
It is linked, is in be linked between the second screw rod (7) and second drive shaft (11);First screw rod (8) and second
There are the first closing piece (6) and the second closing piece (9) between bar (7), is provided with tapped through hole on the first closing piece (6) and the second closing piece (9)
(23) it is connected with the first smooth bore (22), the tapped through hole (23) of the first closing piece (6) with the first screw rod (8), the first closing piece (6)
The first smooth bore (22) cover on the second screw rod (7), and in sliding shape cooperation between the two, the screw thread of the second closing piece (9) is logical
Hole (23) is connected with the second screw rod (7), and the first smooth bore (22) of the second closing piece (9) covers on the first screw rod (8), and the two
Between in sliding shape cooperation.
2. personnel gate interlocking mechanism as described in claim 1, it is characterised in that the bracket includes support plate (4), support
There are the first connecting plate (5) and the second connecting plate (10) in the side of plate (4), the first connecting plate (5) and the second connecting plate (10) and branch
Fagging (4) is perpendicular, is arranged side by side between the first connecting plate (5) and the second connecting plate (10) in parallel, first screw rod (8) and
Second screw rod (7) is respectively positioned on the first connecting plate (5) and the second connecting plate (10), and the first screw rod (8) and the second screw rod (7) are equal
Respectively in rotation shape cooperation between the first connecting plate (5) and the second connecting plate (10).
3. personnel gate interlocking mechanism as claimed in claim 2, it is characterised in that have first on described first screw rod (8) one end
Annular convex platform (19) has the second annular convex platform (14) on the second screw rod (7) one end;First screw rod (8) corresponding first connects
There are the first resigning mouthful, corresponding first connecting plate (5) of the second screw rod (7) and second on fishplate bar (5) and the second connecting plate (10)
There is the second resigning mouthful on connecting plate (10), the outer diameter that the bore of the first resigning mouthful is greater than the first screw rod (8) is less than first annular
The outer diameter of boss (19), the outer diameter that the bore of the second resigning mouthful is greater than the second screw rod (7) are outer less than the second annular convex platform (14)
Diameter, the first screw rod (8) one end far from first annular boss (19) sequentially pass through the first connecting plate (5) and the second connecting plate (10)
The first resigning mouthful reach except the lateral surfaces of the second connecting plate (10), the second screw rod far from the second annular convex platform (14)
(7) one end sequentially passes through the second connecting plate (10) and the second resigning mouthful of the first connecting plate (5) reaches the first connecting plate (5)
Except lateral surface, there are the first spring base (15), the first spring base on the first screw rod (8) one end far from first annular boss (19)
(15) the first compressed spring (16) are cased on that first screw rod of section (8) between the second connecting plate (10), far from the second convex annular
Have second spring seat (2) on the second screw rod (7) one end of platform (14), that section between second spring seat (2) and the first connecting plate (5)
It is cased on second screw rod (7) the second compressed spring (3), between first compressed spring (16) and the second connecting plate (10), second
Between compressed spring (3) and the first connecting plate (5), between first annular boss (19) and the first connecting plate (5) and the second annular convex platform
(14) have between the second connecting plate (10) plane bearing (18), so that the first screw rod (8) and the second screw rod (7) are respectively with
In rotation shape cooperation between one connecting plate (5) and the second connecting plate (10);First closing piece (6) and the second closing piece (9) are respectively positioned on
Between first connecting plate (5) and the second connecting plate (10).
4. personnel gate interlocking mechanism as claimed in claim 3, it is characterised in that corresponding on the outside of first annular boss (19)
It is fixed with the first driven sector gear (20) on that first screw rod of section (8), that corresponding section the on the outside of the second annular convex platform (14)
The second driven sector gear (13), the flank of tooth and the second driven fan of the first driven sector gear (20) are fixed on two screw rods (7)
The flank of tooth of shape gear (13) is contrary;First drive shaft (1) is vertical with the first screw rod (8), and in the first drive shaft (1)
There is the first active sector gear (21), the first active sector gear (21) is meshed with the first driven sector gear (20);It is described
Second drive shaft (11) is vertical with the second screw rod (7), and has the second active sector gear (12) in the second drive shaft (11), and second
Active sector gear (12) is meshed with the second driven sector gear (13).
5. the personnel gate interlocking mechanism as described in any one of claim 1 ~ 4, it is characterised in that first screw rod (8) and
It is fixed on bracket between second screw rod (7) guide rod (17), between guide rod (17) and the first screw rod (8) and the second screw rod (7)
In being arranged side by side, there are the second smooth bore (24), the second smooth bore on first closing piece (6) and the second closing piece (9)
(24) it covers on guide rod (17), and matches in sliding shape between the first closing piece (6) and the second closing piece (9) and guide rod (17)
It closes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811422133.2A CN109610958B (en) | 2018-11-27 | 2018-11-27 | Personnel gate interlocking mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811422133.2A CN109610958B (en) | 2018-11-27 | 2018-11-27 | Personnel gate interlocking mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109610958A true CN109610958A (en) | 2019-04-12 |
CN109610958B CN109610958B (en) | 2023-12-01 |
Family
ID=66004790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811422133.2A Active CN109610958B (en) | 2018-11-27 | 2018-11-27 | Personnel gate interlocking mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN109610958B (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291500A (en) * | 1979-08-30 | 1981-09-29 | Lakeside Bridge & Steel Co. | Apparatus for opening and closing air lock doors |
CN102926608A (en) * | 2012-10-26 | 2013-02-13 | 大连宝原核设备有限公司 | Transmission box arranged on intermediate part of personnel air lock |
CN103670112A (en) * | 2013-12-27 | 2014-03-26 | 山东核电设备制造有限公司 | Transmission cases on two sides of personnel airlock |
CN103671745A (en) * | 2013-12-27 | 2014-03-26 | 山东核电设备制造有限公司 | Transmission device |
CN203701882U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Main door leaf latching device for metro protective airtight partition door |
CN104153659A (en) * | 2014-07-14 | 2014-11-19 | 中国核电工程有限公司 | Personnel airlock interlocking mechanism |
CN104153660A (en) * | 2014-07-14 | 2014-11-19 | 中国核电工程有限公司 | Personnel airlock locking mechanism |
CN105672776A (en) * | 2016-03-29 | 2016-06-15 | 河南民生特种装备有限公司 | Electromagnetic shielding door with flexible shaft emergency opening device |
CN108729789A (en) * | 2018-05-18 | 2018-11-02 | 中广核研究院有限公司 | A kind of personnel gate interlocking mechanism |
CN209799656U (en) * | 2018-11-27 | 2019-12-17 | 无锡海核装备科技有限公司 | Personnel gate interlocking mechanism |
-
2018
- 2018-11-27 CN CN201811422133.2A patent/CN109610958B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291500A (en) * | 1979-08-30 | 1981-09-29 | Lakeside Bridge & Steel Co. | Apparatus for opening and closing air lock doors |
CN102926608A (en) * | 2012-10-26 | 2013-02-13 | 大连宝原核设备有限公司 | Transmission box arranged on intermediate part of personnel air lock |
CN203701882U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Main door leaf latching device for metro protective airtight partition door |
CN103670112A (en) * | 2013-12-27 | 2014-03-26 | 山东核电设备制造有限公司 | Transmission cases on two sides of personnel airlock |
CN103671745A (en) * | 2013-12-27 | 2014-03-26 | 山东核电设备制造有限公司 | Transmission device |
CN104153659A (en) * | 2014-07-14 | 2014-11-19 | 中国核电工程有限公司 | Personnel airlock interlocking mechanism |
CN104153660A (en) * | 2014-07-14 | 2014-11-19 | 中国核电工程有限公司 | Personnel airlock locking mechanism |
CN105672776A (en) * | 2016-03-29 | 2016-06-15 | 河南民生特种装备有限公司 | Electromagnetic shielding door with flexible shaft emergency opening device |
CN108729789A (en) * | 2018-05-18 | 2018-11-02 | 中广核研究院有限公司 | A kind of personnel gate interlocking mechanism |
CN209799656U (en) * | 2018-11-27 | 2019-12-17 | 无锡海核装备科技有限公司 | Personnel gate interlocking mechanism |
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CN109610958B (en) | 2023-12-01 |
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