CN102390777A - Removable cover plate lock for escalator or moving walk - Google Patents
Removable cover plate lock for escalator or moving walk Download PDFInfo
- Publication number
- CN102390777A CN102390777A CN2011103848536A CN201110384853A CN102390777A CN 102390777 A CN102390777 A CN 102390777A CN 2011103848536 A CN2011103848536 A CN 2011103848536A CN 201110384853 A CN201110384853 A CN 201110384853A CN 102390777 A CN102390777 A CN 102390777A
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- Prior art keywords
- lock
- removable cover
- locking bar
- connecting rod
- turning cylinder
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- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a removable cover plate lock for an escalator or moving walk, wherein a key hole on a key cylinder is matched with a key; the key cylinder can be driven to rotate through rotating the key; a lock rod is driven to move by a connecting rod; the movement of the lock rod enables the lock rod to be inserted into a lock hole or to escape from the lock hole, thus locking and unlocking the removing cover plate on a frame. The moveable cover plate lock ensures that the non-professionals can not open the removable cover plate, thereby preventing the non-professionals from operating the removable cover plate to enter a danger space, ensuring the using safety of the escalator or moving walk, preventing the removable cover plate from being stolen and avoiding the property loss.
Description
Technical field
the present invention relates to escalator or moving sidewalk is locked with removable cover.
Background technology
In
prior art; The removable cover of escalator or moving sidewalk covers on frame, and what have also fixes through screw, generally so just can open removable cover through simple operations;, removable cover will expose the machine room space when opening; The machine room space is generally narrow and small, and turning unit is arranged, and the layman gets into and may cause danger.And removable cover is opened easily and is returned the chance that the lawless person steals removable cover, when removable cover lacks, possibly have the pedestrian and fall, and causes danger.
Summary of the invention
the purpose of this invention is to provide on escalator or the moving sidewalk can be locked in the removable cover lock on the frame with removable cover, has only like this through key and just can open removable cover, avoids removable cover arbitrarily to be opened and steal.
are for achieving the above object; The technical scheme that the present invention adopts is: escalator or moving sidewalk are locked with removable cover; Said escalator or moving sidewalk comprise frame, can be arranged on the removable cover on the said frame; Said removable cover lock comprises the lock that can be arranged on the said removable cover, can be arranged on lock core on the said lock, an end rotationally through first turning cylinder can be arranged on connecting rod on the said lock core, an end rotationally through second turning cylinder and can be arranged on locking bar on said connecting rod the other end rotationally, be opened in the lockhole that insert the other end that can supply said locking bar on the said frame through the 3rd turning cylinder; Said first turning cylinder, said second turning cylinder, said the 3rd turning cylinder homogeneous phase laterally arrange; Offer on the said lock core and be exposed to outer also can the cooperation with key to drive the key hole that this lock core rotates, said lock is provided with and is used to guide mobile this locking bar that makes of said locking bar can insert the guide piece of said lockhole.
preferably; Said connecting rod is provided with in pairs; One end of paired said connecting rod is rotated respectively and is arranged on the said lock core; The other end is rotated respectively and is provided with said locking bar, and said paired connecting rod is according to the setting that is centrosymmetric of the run-on point of said lock core and said lock, said frame with said paired connecting rod on the corresponding position of locking bar on offer paired said lockhole.
preferably, said guide piece comprises the support that is fixedly installed on the said lock, is opened in the guiding perforation on the said support, said locking bar can be through in the said guiding perforation along its pole length direction movably.
preferably; Said removable cover has die cavity; The upper surface of said removable cover offers the perforation that is connected with said die cavity, and when said lock was fixedly installed on the said removable cover, said lock, said lock core, said locking bar, said connecting rod all were arranged in said die cavity; Said lock core, said locking bar, said connecting rod be positioned at said lock above; Said first turning cylinder, said second turning cylinder, said the 3rd turning cylinder all extend along the above-below direction of said escalator or moving sidewalk, and said key hole is opened on the upper surface of said lock core, and outside being exposed to through said perforation.
further preferably; The left and right sides sidepiece of said die cavity opens wide; Said lockhole be opened in said frame left side or right side with the corresponding position of said die cavity on; When said lock was fixedly installed on the said removable cover, said lock, said connecting rod, said locking bar all extended along the left and right directions of said escalator or moving sidewalk.
owing to the utilization of technique scheme, the present invention compared with prior art has advantage: in this removable cover lock, the key hole on the lock core cooperates with key; Key can drive lock core and rotate, and locking bar through the connecting rod band and moves, and mobile this locking bar that makes of locking bar inserts lockhole; Or disengaging lockhole; Promptly realize removable cover the locking and unlocking on frame,, can guarantee effectively that the layman can't open removable cover through this removable cover lock; Thereby operation gets into dangerous space to removable cover to avoid the layman; Guarantee the safety that escalator or moving sidewalk use, and stop removable cover to be stolen, avoid taking place property damage.
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Description of drawings
Accompanying drawing 1 is the schematic perspective view of removable cover lock among the present invention, not shown lockhole;
Accompanying drawing 2 is contained in the schematic side view in the die cavity of removable cover for removable cover lock among the present invention;
accompanying drawing 3 is a STRUCTURE DECOMPOSITION schematic perspective view of the present invention.
The specific embodiment
Structure of the present invention is further set forth below in conjunction with accompanying drawing in
.
Be connected with frame on the truss of
escalator or moving sidewalk; Frame 2 is used to support removable cover 1; As shown in Figure 3, when escalator or moving sidewalk normally used, removable cover 1 covered on frame 2; The removable cover lock that the present invention is provided with can avoid removable cover 1 arbitrarily to be opened and steal at frame 2 locking removable covers 1; When maintenance, then need open removable cover 1, this moment can release removable cover 1 through the removable cover lock.
in Fig. 1-3, removable cover lock comprises the lock 3 that can be arranged on the removable cover 1, can be arranged on lock core 4 on the lock 3, an end rotationally through first turning cylinder 14 can be arranged on connecting rod 5 on the lock core 4, an end rotationally through second turning cylinder 7 and can be arranged on locking bar 6 on connecting rod 5 the other end rotationally, be opened in the lockhole 11 that insert the other end that can supply locking bar 6 on the frame 2 through the 3rd turning cylinder 15.In Fig. 1; Lock 3 is strip; The middle part of lock 3 offers perforation, the perforation that the lock core 4 first following turning cylinders 14 pass lock 3, and the position that first turning cylinder 14 passes perforation is provided with outside thread; This outside thread matches with nut 8, realizes that lock core 4 is arranged on the middle part of lock rotationally through first turning cylinder 14.In Fig. 1 and 3, second turning cylinder 7 adopts screw, and this screw passes the perforation of connecting rod 5 one ends, is selected in the tapped bore of lock core 4, realizes that connecting rod 5 is arranged on the lock core 4 through second turning cylinder 7 rotationally.In Fig. 1 and 3; One end bending of locking bar 6; Form the termination overstriking of the 3rd turning cylinder 15, the three turning cylinders 15, locking bar 6 passes the perforation of connecting rod 5 the other end like this; Rely on the termination of overstriking to be against on the limit, perforation hole of connecting rod 5, realize that locking bar 6 is arranged on the connecting rod 5 through the 3rd turning cylinder 15 rotationally.First turning cylinder 14, second turning cylinder 7, the 3rd turning cylinder 15 homogeneous phases laterally arrange; When lock core 4 rotates through first turning cylinder 14 like this; Realize the interlock of connecting rods 5, locking bar 6 through second turning cylinder 7, the 3rd turning cylinder 15, realize that locking bar 6 inserts in the lockhole 11 of frames 2, or break away from lockhole 11.Offer on the lock core 4 and be exposed to outer key hole 12, key hole 12 is positioned at the axle center of first turning cylinder 14 on the lock core 4, and triangular in shape; Triangle key hole 12 cooperates with the triangle key, and key can drive lock core 4 and rotate, and is being with locking bar 6 to move through connecting rod 5; Mobile this locking bar 6 that makes of locking bar 6 inserts lockhole 11, or breaks away from lockhole 11, promptly realizes removable cover 1 the locking and unlocking on frame 2; Through this removable cover lock; Can guarantee effectively that the layman can't open removable cover 1, operation gets into dangerous space to removable cover thereby avoid the layman, guarantees the safety that escalator or moving sidewalk use; And stop removable cover to be stolen, avoid taking place property damage.
are in Fig. 2 and 3; Removable cover 1 has die cavity 16; Be fixedly installed on 1 last time of removable cover (this mode that fixedly installs is for riveted joint or be threaded etc.) at lock 3, lock 3, lock core 4, locking bar 6, connecting rod 5 all are arranged in die cavity 16, lock core 4, locking bar 6, connecting rod 5 be positioned at lock 3 above; First turning cylinder 14, second turning cylinder 7, the 3rd turning cylinder 15 all extend along the above-below direction of escalator or moving sidewalk; Key hole 12 is opened on the upper surface of lock core 4, and the upper surface of removable cover 1 offers the perforation 13 that is connected with die cavity 16, the key hole 12 of lock core 4 upper surfaces through bore a hole 13 be exposed to outside.Though lock 3 is contained in the die cavity 16 of removable cover 1 like this,, key can pass the perforation 13 of removable cover 1, inserts in the key hole 12 turn lock core 4.
are in order to realize steady lock removable cover 1; Connecting rod 5 is provided with in pairs; An end of connecting rod 5 is rotated respectively and is arranged on the lock core 4 in pairs; The other end is rotated respectively and is provided with locking bar 6, and in pairs connecting rod 5 is according to the setting that is centrosymmetric of the run-on point of lock core 4 and lock 3, and rotational lock core 4 like this; Be embodied as to the locking bar on the connecting rod 56 do simultaneously each other near or simultaneously each other away from motion, frame 2 with paired connecting rod 5 on locking bar 6 corresponding positions on offer paired lockhole 11.Lockhole 11 is opened in respectively on frame 2 left sides and the right side in pairs; The left and right sides sidepiece of die cavity 16 opens wide; The position of lockhole 11 is corresponding with the position of die cavity 16 in pairs, and in removable cover 1, lock core 4 is positioned at the middle part of lock 3; Connecting rod 5, paired locking bar 6 lay respectively at the right and left of lock core 4 in pairs, and lock 3, connecting rod 5, locking bar 6 all extend along the left and right directions of escalator or moving sidewalk.Rotational lock core 4 like this, and in pairs locking bar 6 is done side-to-side movement, insert simultaneously in the lockhole 11 of left and right sides, or are separated with the lockhole 11 of left and right sides simultaneously.
in order to make locking bar 6 can insert exactly in the lockhole 11, lock 3 is provided with the guide piece that moves that is used to guide locking bar 6.In Fig. 1-3, this guide piece comprises the support 9 that is fixedly installed on the lock 3, is opened in the guiding perforation 10 on the support 9, and locking bar 6 can be through in the guiding perforation 10 along its pole length direction movably.Guiding perforation 10 is set, when having guaranteed rotational lock core 4, realizes locking bar moving along its pole length direction through connecting rod 5.
to sum up; This escalator or moving sidewalk are locked with removable cover, effectively removable cover are locked on the frame, have avoided removable cover arbitrarily to be opened and steal; This removable cover lock construction is simple; Can adapt to various environment,, can guarantee that also structure did not lose efficacy even do not use for a long time.
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Claims (5)
1. escalator or moving sidewalk are locked with removable cover; Said escalator or moving sidewalk comprise frame, can be arranged on the removable cover on the said frame; It is characterized in that: said removable cover lock comprises the lock that can be arranged on the said removable cover, can be arranged on lock core on the said lock, an end rotationally through first turning cylinder can be arranged on connecting rod on the said lock core, an end rotationally through second turning cylinder and can be arranged on locking bar on said connecting rod the other end rotationally, be opened in the lockhole that insert the other end that can supply said locking bar on the said frame through the 3rd turning cylinder; Said first turning cylinder, said second turning cylinder, said the 3rd turning cylinder homogeneous phase laterally arrange; Offer on the said lock core and be exposed to outer also can the cooperation with key to drive the key hole that this lock core rotates, said lock is provided with and is used to guide mobile this locking bar that makes of said locking bar can insert the guide piece of said lockhole.
2. escalator according to claim 1 or moving sidewalk are locked with removable cover; It is characterized in that: said connecting rod is provided with in pairs; One end of paired said connecting rod is rotated respectively and is arranged on the said lock core; The other end is rotated respectively and is provided with said locking bar, and said paired connecting rod is according to the setting that is centrosymmetric of the run-on point of said lock core and said lock, said frame with said paired connecting rod on the corresponding position of locking bar on offer paired said lockhole.
3. escalator according to claim 1 or moving sidewalk are locked with removable cover; It is characterized in that: said guide piece comprises the support that is fixedly installed on the said lock, is opened in the guiding perforation on the said support, and said locking bar can be through in the said guiding perforation along its pole length direction movably.
4. escalator according to claim 1 or moving sidewalk are locked with removable cover; It is characterized in that: said removable cover has die cavity; The upper surface of said removable cover offers the perforation that is connected with said die cavity; When said lock is fixedly installed on the said removable cover; Said lock, said lock core, said locking bar, said connecting rod all are arranged in said die cavity, said lock core, said locking bar, said connecting rod be positioned at said lock above, said first turning cylinder, said second turning cylinder, said the 3rd turning cylinder all extend along the above-below direction of said escalator or moving sidewalk; Said key hole is opened on the upper surface of said lock core, and outside being exposed to through said perforation.
5. escalator according to claim 4 or moving sidewalk are locked with removable cover; It is characterized in that: the left and right sides sidepiece of said die cavity opens wide; Said lockhole be opened in said frame left side or right side with the corresponding position of said die cavity on; When said lock was fixedly installed on the said removable cover, said lock, said connecting rod, said locking bar all extended along the left and right directions of said escalator or moving sidewalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103848536A CN102390777A (en) | 2011-11-28 | 2011-11-28 | Removable cover plate lock for escalator or moving walk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103848536A CN102390777A (en) | 2011-11-28 | 2011-11-28 | Removable cover plate lock for escalator or moving walk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102390777A true CN102390777A (en) | 2012-03-28 |
Family
ID=45858190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103848536A Pending CN102390777A (en) | 2011-11-28 | 2011-11-28 | Removable cover plate lock for escalator or moving walk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102390777A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453472A (en) * | 2014-11-19 | 2015-03-25 | 深圳怡化电脑股份有限公司 | Linkage type door lock mechanism |
| CN105905726A (en) * | 2016-06-23 | 2016-08-31 | 沃克斯电梯（中国）有限公司 | Anti-fall structure of automatic escalator maintenance port |
| CN106429774A (en) * | 2016-11-30 | 2017-02-22 | 李锐渊 | Escalator mechanical interlocking safety maintenance system |
| CN114321668A (en) * | 2021-12-10 | 2022-04-12 | 上海沂申保安服务有限公司 | Security protection camera protection frame |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321899Y (en) * | 1997-11-19 | 1999-06-02 | 张兴阳 | Lock for two-wind door |
| CN2399491Y (en) * | 1999-12-09 | 2000-10-04 | 曲兆升 | Manhole cover locking mechanism and key thereof |
| CN1888363A (en) * | 2006-07-13 | 2007-01-03 | 星跃双 | Manhole antitheft lock device |
| CN101195360A (en) * | 2002-12-18 | 2008-06-11 | 百乐仕株式会社 | Lid lock device for glove box |
| CN101741023A (en) * | 2008-11-24 | 2010-06-16 | 苏州凯达电器仪表成套有限公司 | Tamper-resistant outdoor case |
| CN201722050U (en) * | 2010-07-20 | 2011-01-26 | 中国航空工业集团公司西安飞机设计研究所 | Locking and hanging mechanism of hoisting equipment |
| CN202337624U (en) * | 2011-11-28 | 2012-07-18 | 苏州富士电梯有限公司 | Movable cover plate lock for escalator or moving sidewalk |
-
2011
- 2011-11-28 CN CN2011103848536A patent/CN102390777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321899Y (en) * | 1997-11-19 | 1999-06-02 | 张兴阳 | Lock for two-wind door |
| CN2399491Y (en) * | 1999-12-09 | 2000-10-04 | 曲兆升 | Manhole cover locking mechanism and key thereof |
| CN101195360A (en) * | 2002-12-18 | 2008-06-11 | 百乐仕株式会社 | Lid lock device for glove box |
| CN1888363A (en) * | 2006-07-13 | 2007-01-03 | 星跃双 | Manhole antitheft lock device |
| CN101741023A (en) * | 2008-11-24 | 2010-06-16 | 苏州凯达电器仪表成套有限公司 | Tamper-resistant outdoor case |
| CN201722050U (en) * | 2010-07-20 | 2011-01-26 | 中国航空工业集团公司西安飞机设计研究所 | Locking and hanging mechanism of hoisting equipment |
| CN202337624U (en) * | 2011-11-28 | 2012-07-18 | 苏州富士电梯有限公司 | Movable cover plate lock for escalator or moving sidewalk |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453472A (en) * | 2014-11-19 | 2015-03-25 | 深圳怡化电脑股份有限公司 | Linkage type door lock mechanism |
| CN105905726A (en) * | 2016-06-23 | 2016-08-31 | 沃克斯电梯（中国）有限公司 | Anti-fall structure of automatic escalator maintenance port |
| CN105905726B (en) * | 2016-06-23 | 2018-06-22 | 沃克斯电梯（中国）有限公司 | A kind of fall prevention structure of escalator service ports |
| CN106429774A (en) * | 2016-11-30 | 2017-02-22 | 李锐渊 | Escalator mechanical interlocking safety maintenance system |
| CN114321668A (en) * | 2021-12-10 | 2022-04-12 | 上海沂申保安服务有限公司 | Security protection camera protection frame |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120328 |
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| WD01 | Invention patent application deemed withdrawn after publication |