CN102434035B - Mechanical locking device - Google Patents
Mechanical locking device Download PDFInfo
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- CN102434035B CN102434035B CN2011102409029A CN201110240902A CN102434035B CN 102434035 B CN102434035 B CN 102434035B CN 2011102409029 A CN2011102409029 A CN 2011102409029A CN 201110240902 A CN201110240902 A CN 201110240902A CN 102434035 B CN102434035 B CN 102434035B
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- rocker arm
- rocking arm
- door leaf
- door
- arm shaft
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Abstract
The invention relates to a mechanical locking device which comprises a locking support, a rocker arm connected to the locking support and a door leaf support matched with the rocker arm, wherein the locking support comprises a baseplate, as well as a hinged support and a door-shaped position-limiting frame which are arranged on the baseplate; the door leaf support comprises a door leaf connectingplate and a rocker arm positioning support arranged on the door leaf connecting plate; the rocker arm is hinged and connected to the hinged support through a rocker arm shaft, the rocker arm and the rocker arm shaft are fixed circumferentially, the outer end part of the rocker arm is positioned in the door-shaped position-limiting frame, an outer-end upper side surface corresponding to a cross beam of the door-shaped position-limiting frame is further arranged on the upper side of the outer end part of the rocker arm, and an inner-end upper side surface corresponding to the rocker arm positioning support is arranged at the inner end part of the rocker arm; and a forward and reverse rotation motor is fixedly connected to the baseplate, and the output end of the forward and reverse rotationmotor is connected with the rocker arm shaft through a gear transmission mechanism. The device is safe, reliable and simple in structure and can effectively solve the difficult problems of mounting and debugging of the mechanical locking device and further solve the problem that the traditional door leaf locking device is often jammed.
Description
Technical field
The present invention relates to a kind of airtight anti-door leaf locking device that floods on the door of holding concurrently of the interval protection of subway that is installed in.
Background technology
Pertinent regulations according to China's " people's air defense method ", the subway engineering construction must take into account the needs of people's air defence in wartime, so according to " subway design specifications " and " railway traffic engineering people's air defence design specifications " requirement, to wearing the subway engineering in waters such as river or lake down, should set up defences in the appropriate location, two ends in turnover waters and protect airtight holding concurrently and anti-ly flood door or take other anti-ly to flood measure.
Along with the development of city underground traffic, in the subway construction of founding a capital civil air defense constructions and installations is arranged at present, and the part circuit wears waters such as river or lake under relating to, thereby related to the airtight anti-door that floods of holding concurrently of protection.Prevent flooding door for airtight the holding concurrently of protection that is arranged in the tunnel, door leaf locking device of design has following shortcoming on it: 1, have higher installation accuracy, thus the installation requirement height, and the Installation and Debugging difficulty; Need rely on the motion of door self to realize mechanical caging when 2, using, so may cause jam.
Summary of the invention
The purpose of this invention is to provide a kind of mechanical locking, solve traditional being installed in and protect the airtight anti-technical problem of flooding the door leaf locking device Installation and Debugging difficulty on the door and causing jam easily of holding concurrently.
For achieving the above object, the present invention adopts following technical scheme: a kind of mechanical locking, the door leaf support that comprises lock bracket, is connected the rocking arm on the lock bracket and cooperates with rocking arm, described lock bracket is fixedly connected on the concrete surface at place, angle on the left and right sides of the airtight anti-doorframe that floods door of holding concurrently of protection, described door leaf support is fixedly connected on the side, the left and right sides of the airtight anti-door leaf that floods door of holding concurrently of protection, it is characterized in that: described lock bracket comprises base plate and is located at free bearing, door shape limitting casing on the base plate; Described door leaf support comprises door leaf junction plate and the rocking arm locating support that is located on the door leaf junction plate.
Described rocking arm is articulated and connected on free bearing by rocker arm shaft, and rocking arm and rocker arm shaft are circumferentially fixing; the upside that the outer end of rocking arm is positioned at the outer end of a shape limitting casing and rocking arm is provided with the outer end upper side corresponding with the crossbeam of door shape limitting casing, and the inner end of rocking arm is provided with the inner upper side corresponding with the rocking arm locating support.
Be fixedly connected with a clockwise and anticlockwise motor on the described base plate, the output of this clockwise and anticlockwise motor is connected with rocker arm shaft by gear drive.
The lower end of described rocking arm locating support is provided with spacing block set, and the inner upper side of described rocking arm is provided with the gib head that matches with spacing block set.
Be equipped with extension spring on described rocking arm and the door shape limitting casing and be connected otic placode, and the extension spring on the rocking arm connects otic placode and be connected with extension spring on the shape limitting casing and be connected with extension spring between the otic placode, described rocker arm shaft is provided with turret head.
Described rocker arm shaft is circumferentially fixedlyed connected with rocking arm by key.
Described rocker arm shaft is connected with free bearing by sliding bearing.
Described gear drive includes a pinion and a gear wheel, and wherein the pinion fixed cover is on the output of clockwise and anticlockwise motor, and the gear wheel fixed cover is on a wherein end of rocker arm shaft and and pinion.
Described gear wheel is bolted to connection on a wherein end of rocker arm shaft.
The other end of described rocker arm shaft is provided with end plate, all is with axle sleeve on the rocker arm shaft between the rocker arm shaft between end plate and the free bearing, gear wheel and the free bearing.
Compared with prior art the present invention has following characteristics and beneficial effect: 1, function singleness of the present invention is for the airtight anti-mechanical caging safety device that floods door of holding concurrently of subway tunnel protection fully.
2, the present invention is easy for installation, and installation accuracy requires low, can satisfy the airtight anti-every requirement of a routine safety of flooding of holding concurrently of protection.
3, the present invention is safe and reliable, and is simple in structure, efficiently solves a mechanical caging Installation and Debugging difficult problem, dependable performance.
4, sliding bearing of the present invention adopts the maintenance self-lubricating bearing, so for a long time need not also can be by the corrosion jam between the rocking arm, rocker arm shaft, lock bracket.
5, the present invention has the manual and electric double-purpose function; namely can operate by on-site manual, also can control automatically, or even remote auto control; satisfy the safety requirements of metro operation fully, solved traditional jam appears in the airtight anti-door leaf locking device that floods on the door of holding concurrently of protection through regular meeting problem that is installed in.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is the airtight anti-schematic diagram when flooding door and being in opening of holding concurrently of protection.
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1.
Fig. 3 is the airtight anti-schematic diagram when flooding door and being in closed condition of holding concurrently of protection.
Fig. 4 is that the master that lock bracket and rocking arm are connected looks schematic diagram.
Fig. 5 is the schematic top plan view of Fig. 4.
Fig. 6 is that schematic diagram is looked on the left side of Fig. 4.
Fig. 7 is the structural representation of A-A section among Fig. 4.
Fig. 8 is that the master of rocking arm looks schematic diagram.
Fig. 9 is the schematic top plan view of Fig. 8.
Figure 10 is that the master of lock bracket looks schematic diagram.
Figure 11 is the schematic diagram of B-B section among Figure 10.
Figure 12 is that schematic diagram is looked on the left side of Figure 10.
Figure 13 is the schematic diagram of C-C section among Figure 12.
Figure 14 is that the master of rocker arm shaft looks schematic diagram.
Figure 15 is the schematic top plan view of Figure 14.
Figure 16 is that the master of door leaf support looks schematic diagram.
Figure 17 is that schematic diagram is looked on the left side of Figure 16.
Reference numeral: 1-door leaf, the 2-doorframe, the 3-mechanical locking, the 4-headstock gear, the 5-lock bracket, the 6-rocking arm, the 7-base plate, the 8-free bearing, 9-door shape limitting casing, the 10-gear wheel, the 11-pinion, the 12-bolt, the 13-clockwise and anticlockwise motor, 14-door leaf support, the 15-extension spring, the 16-gib head, the inner medial surface of 17-, the inner upper side of 18-, 19-outer end upper side, the 20-spacing block set, the 21-rocker arm shaft, the 22-turret head, the 23-key, the 24-extension spring connects otic placode, the 25-sliding bearing, the 26-axle sleeve, the 27-end plate, 28-door leaf junction plate, 29-rocking arm locating support.
The specific embodiment
Embodiment is referring to shown in Fig. 1-3, this mechanical locking, the door leaf support 14 that comprises lock bracket 5, is connected the rocking arm 6 on the lock bracket 5 and cooperates with rocking arm 6, described lock bracket 5 is fixedly connected on the concrete surface at place, angle on the left and right sides of the airtight anti-doorframe 2 that floods door of holding concurrently of protection, and described door leaf support 14 is fixedly connected on the side, the left and right sides of the airtight anti-door leaf 1 that floods door of holding concurrently of protection.In the present embodiment, lock bracket 5 is by bolt or be weldingly fixed on the concrete surface, and the door leaf support is welded on the door leaf 2.
Referring to Figure 10-13, described lock bracket 5 comprises base plate 7 and the free bearing 8, the door shape limitting casing 9 that are located on the base plate 7; Referring to Fig. 6, Fig. 7, described door leaf support 14 comprises door leaf junction plate 28 and the rocking arm locating support 29 that is located on the door leaf junction plate 28.In the present embodiment, the base plate 7 of lock bracket 5 is by bolt or be weldingly fixed on the concrete surface, and the door leaf junction plate 28 of door leaf support 14 is welded on the door leaf 2.
Referring to Fig. 5-9, described rocking arm 6 is articulated and connected on free bearing 8 by rocker arm shaft 21, and rocking arm 6 is circumferentially fixing with rocker arm shaft 21; upside that the outer end of rocking arm 6 is positioned at the outer end of a shape limitting casing 9 and rocking arm 6 is provided with the outer end upper side 19 corresponding with the crossbeam of door shape limitting casing 9, and the inner end of rocking arm 6 is provided with the inner upper side 18 corresponding with rocking arm locating support 29.Be fixedly connected with a clockwise and anticlockwise motor 13 on the described base plate 7, the output of this clockwise and anticlockwise motor 13 is connected with rocker arm shaft 21 by gear drive.Described gear drive includes a pinion 11 and a gear wheel 10, and wherein pinion 11 fixed covers are on the output of clockwise and anticlockwise motor 13.Gear wheel 10 fixed covers mesh on a wherein end of rocker arm shaft 21 and with pinion 11.In the present embodiment, clockwise and anticlockwise motor 13 is connected with the base plate 7 of lock bracket 5 by bolt.
Referring to Fig. 8, Figure 16, Figure 17, the lower end of described rocking arm locating support 29 is provided with spacing block set 20, and the inner upper side 18 of described rocking arm 6 is provided with the gib head 16 that matches with spacing block set 20.
Referring to Fig. 4, be equipped with extension spring on described rocking arm 6 and the door shape limitting casing 9 and be connected otic placode 24, and the extension spring on the rocking arm 6 connects otic placode 24 and is connected with extension spring on the shape limitting casing 9 and is connected with extension spring 15 between the otic placode 24.
Referring to Fig. 7, Figure 14, Figure 15, rocker arm shaft 21 is connected with free bearing 8 by sliding bearing 25, and rocker arm shaft 21 is circumferentially fixedlyed connected with rocking arm 6 by key 23.Described gear wheel 10 is fixedly connected on the wherein end of rocker arm shaft 21 by bolt 12, and the other end of rocker arm shaft 21 is provided with end plate 27, all is with axle sleeve 26 on the rocker arm shaft 21 between the rocker arm shaft 21 between end plate 27 and the free bearing 8, gear wheel 10 and the free bearing 8.Described rocker arm shaft 21 is provided with turret head 22.Described rocker arm shaft 21 is rotationally connected with free bearing 8 by sliding bearing 25 and axle sleeve 26, namely forms rotation by sliding bearing 25 between rocker arm shaft 7 and the lock bracket 5, adjusts by axle sleeve 26 between gear wheel 10 and the lock bracket 5.The material of sliding bearing 25 adopts non-maintaining composite bearing material manufacturing.
The course of work of the present invention: when needing the door leaf locking at ordinary times, door leaf 1 rises to certain position and triggers mechanical locking 3 under the lifting of headstock gear 4, clockwise and anticlockwise motor 13 rotation driving pinions rotate, pinion rotates by driving rocker arm shaft 21 with gear wheel engagement; rocker arm shaft 21 drives rocking arm 6 again and rotates; rocking arm 6 forwards the back, position to and triggers a door leaf and descend the inner medial surface 17 of rocking arm 6 just in time contact with the both sides side of door leaf; the inner upper side 18 of rocking arm 6 contact with the lower surface of rocking arm locating support 29; and the spacing block set on the rocking arm locating support 29 20 just in time blocks the gib head 16 on the inner upper side 18 of rocking arm; the crossbeam of the shape limitting casing 9 on the outer end upper side 19 of rocking arm 6 and the lock bracket contacts; thus the fixing of realization door leaf 1, when needs move at closing time on the contrary.
During the door leaf locking, the inner upper side 18 of the rocking arm 6 of mechanical locking 3 contacts with the lower surface of rocking arm locating support 29; lower surface of the crossbeam of the door shape limitting casing 9 on the outer end upper side 19 of rocking arm and the lock bracket contact; and the gib head 16 on the inner upper side 18 of rocking arm 6 is positioned at the spacing block set 20 of rocking arm locating support 29; guarantee like this that as long as door leaf does not move upward rocking arm just not can throw off support, thereby guarantees the airtight safety of holding concurrently and preventing flooding of protection.
When there are water or wartime in the tunnel, door leaf rises to a position earlier, triggers locking clockwise and anticlockwise motor switch, the clockwise and anticlockwise motor counter-rotating drives pinion rotation, and pinion drives gear wheel and rotates, and gear wheel drives rocking arm by rocker arm shaft and rotates, thereby open rocking arm, realize closing the door thereby door leaf descends again.When needs open the door, door leaf promotes, rise to the clockwise and anticlockwise motor on the certain position triggering mechanical locking, clockwise and anticlockwise motor just changes, and clockwise and anticlockwise motor drives the rocking arm return by pinion gear wheel rocker arm shaft, when rocking arm is returned to latched position, triggering headstock gear switch door leaf descends, door leaf support 14 just in time contacts with the inner upper side 18 of rocking arm, and the spacing block set on the rocking arm locating support 29 20 just in time blocks the gib head 16 of inner upper side 18, thereby realizes mechanical caging.
This device also is furnished with manual function, namely at rocker arm shaft 21 turret head 22 is set, the back door leafs of all function of supplying power forfeitures of making provision against emergencies can also cut out, when not having electricity, the hand hoisting door leaf is to certain position, and rocking arm can be got back to the enable possition automatically under extension spring 15 effects, and closing-locking device can rotate the turret head 22 of rocker arm shaft end face with Adjustable spanner or other similar means, namely rotatable rocking arm arrives latched position, thereby realizes the hand switch mechanical locking.
Claims (8)
1. mechanical locking, comprise lock bracket (5), be connected the rocking arm (6) on the lock bracket (5), and the door leaf support (14) that cooperates with rocking arm (6), described lock bracket (5) is fixedly connected on the concrete surface at place, angle on the left and right sides of the airtight anti-doorframe (2) that floods door of holding concurrently of protection, described door leaf support (14) is fixedly connected on the side, the left and right sides of the airtight anti-door leaf (1) that floods door of holding concurrently of protection, it is characterized in that: described lock bracket (5) comprises base plate (7) and is located at free bearing (8) on the base plate (7), door shape limitting casing (9); Described door leaf support (14) comprises door leaf junction plate (28) and is located at rocking arm locating support (29) on the door leaf junction plate (28);
Described rocking arm (6) is articulated and connected on free bearing (8) by rocker arm shaft (21), and rocking arm (6) is circumferentially fixing with rocker arm shaft (21); the upside that the outer end of rocking arm (6) is positioned at the outer end of a shape limitting casing (9) and rocking arm (6) is provided with the outer end upper side (19) corresponding with the crossbeam of door shape limitting casing (9), and the inner end of rocking arm (6) is provided with the inner upper side (18) corresponding with rocking arm locating support (29);
Be fixedly connected with a clockwise and anticlockwise motor (13) on the described base plate (7), the output of this clockwise and anticlockwise motor (13) is connected with rocker arm shaft (21) by gear drive.
2. mechanical locking according to claim 1, it is characterized in that: the lower end of described rocking arm locating support (29) is provided with spacing block set (20), and the inner upper side (18) of described rocking arm (6) is provided with the gib head (16) that matches with spacing block set (20).
3. mechanical locking according to claim 1, it is characterized in that: be equipped with extension spring on described rocking arm (6) and door shape limitting casing (9) and be connected otic placode (24), and the extension spring on the rocking arm (6) connects otic placode (24) and is connected with extension spring on the shape limitting casing (9) and is connected with extension spring (15) between the otic placode (24), and described rocker arm shaft (21) is provided with turret head (22).
4. mechanical locking according to claim 1 is characterized in that: described rocker arm shaft (21) is circumferentially fixedlyed connected with rocking arm (6) by key (23).
5. mechanical locking according to claim 1 is characterized in that: described rocker arm shaft (21) is connected with free bearing (8) by sliding bearing (25).
6. mechanical locking according to claim 1, it is characterized in that: described gear drive includes a pinion (11) and a gear wheel (10), wherein pinion (11) fixed cover is on the output of clockwise and anticlockwise motor (13), and gear wheel (10) fixed cover meshes on a wherein end of rocker arm shaft (21) and with pinion (11).
7. mechanical locking according to claim 6, it is characterized in that: described gear wheel (10) is fixedly connected on the wherein end of rocker arm shaft (21) by bolt (12).
8. mechanical locking according to claim 7, it is characterized in that: the other end of described rocker arm shaft (21) is provided with end plate (27), all is with axle sleeve (26) on the rocker arm shaft (21) between the rocker arm shaft (21) between end plate (27) and the free bearing (8), gear wheel (10) and the free bearing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102409029A CN102434035B (en) | 2011-08-22 | 2011-08-22 | Mechanical locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102409029A CN102434035B (en) | 2011-08-22 | 2011-08-22 | Mechanical locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434035A CN102434035A (en) | 2012-05-02 |
| CN102434035B true CN102434035B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102409029A Active CN102434035B (en) | 2011-08-22 | 2011-08-22 | Mechanical locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102434035B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386936A (en) * | 2017-09-12 | 2017-11-24 | 安徽人防设备有限公司 | The locking device of subway protection flooding-proof closing door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299385A (en) * | 1992-10-09 | 1994-04-05 | Glitsch, Inc. | Detention cell locking system |
| CN101101830A (en) * | 2007-07-14 | 2008-01-09 | 常熟市森原电器厂 | Interlocking device of high-voltage segregate switch and vacuum contactor and high-voltage switch cabinet door |
| CN201460487U (en) * | 2009-03-16 | 2010-05-12 | 刘恩 | Intelligent electronic control lock |
| CN201486260U (en) * | 2009-08-31 | 2010-05-26 | 刘恩 | Intelligent electric control lock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097116A (en) * | 2001-09-25 | 2003-04-03 | Matsushita Electric Works Ltd | Electric lock driving device |
| JP4716840B2 (en) * | 2005-10-07 | 2011-07-06 | 美和ロック株式会社 | Electric lock |
-
2011
- 2011-08-22 CN CN2011102409029A patent/CN102434035B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299385A (en) * | 1992-10-09 | 1994-04-05 | Glitsch, Inc. | Detention cell locking system |
| CN101101830A (en) * | 2007-07-14 | 2008-01-09 | 常熟市森原电器厂 | Interlocking device of high-voltage segregate switch and vacuum contactor and high-voltage switch cabinet door |
| CN201460487U (en) * | 2009-03-16 | 2010-05-12 | 刘恩 | Intelligent electronic control lock |
| CN201486260U (en) * | 2009-08-31 | 2010-05-26 | 刘恩 | Intelligent electric control lock |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2003-97116A 2003.04.03 |
| JP特开2007-100478A 2007.04.19 |
Also Published As
| Publication number | Publication date |
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| CN102434035A (en) | 2012-05-02 |
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Address after: 100048 Beijing city Haidian District Road No. 9 Building No. 2 international subject Patentee after: Co., Ltd of China Inst of Architectural Standard Design Address before: 100048 Beijing city Haidian District Road No. 9 Building No. 2 international subject Patentee before: China Inst of Architectural Standard Design |