CN103912158B - A kind of train rotation lock and assembling jig thereof - Google Patents
A kind of train rotation lock and assembling jig thereof Download PDFInfo
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- CN103912158B CN103912158B CN201410098250.3A CN201410098250A CN103912158B CN 103912158 B CN103912158 B CN 103912158B CN 201410098250 A CN201410098250 A CN 201410098250A CN 103912158 B CN103912158 B CN 103912158B
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- locking cylinder
- rotary locking
- dead bolt
- lock housing
- outer end
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Abstract
The invention provides a kind of train rotation lock, comprise lock housing, rotary locking cylinder, dead bolt and lock pin; Lock housing is the tubular structure of both ends open, is provided with interior stop in lock housing; Rotary locking cylinder is the tubular structure of interior end opening, and on its sidewall, correspondence is provided with two helical guide grooves, and the outer end of rotary locking cylinder is provided with drive division; Dead bolt outer end is provided with the lockhole running through its sidewall, and dead bolt is provided with push stopping part; Dead bolt outer end penetrates the interior end opening of rotary locking cylinder, and is fastened on helical guide groove by lock pin; Dead bolt is arranged with elastic component, and conflict on the inner face of rotary locking cylinder in one end of described elastic component, its other end is conflicted in described push stopping part; Conflicting in described interior stop in the inner of rotary locking cylinder, between the outer end sidewall and lock housing inside wall of rotary locking cylinder, is provided with position limiting structure; Compared with prior art, structure of the present invention is simple, safe and reliable, have auto-lock function, and volume is little.Present invention also offers a kind of fixture for above-mentioned train rotation lock assembling.
Description
Technical field
The invention belongs to tapered end technical field, be specifically related to a kind of train rotation lock and assembling jig thereof.
Background technology
Existing rotary tapered end, generally comprises lock housing, lock core and dead bolt, is provided with guiding device in its lock core, and when rotational lock core, dead bolt can be retracted in lock housing, realizes unlocking, and when unlocking, as long as unclamp lock core, just can realize self-locking.This rotation lock is of many uses, generally be used on train, high ferro, motor-car, subway, or on some access doors being applied in station or window, as lockset that is interim or emergency opening, as long as rotational lock core just can realize the locking and unlocking, therefore its key is also generally spanner.
Owing to being used for public arena, so stability, the safety and reliability of its structure must be ensured, but, rotation lock common in the market, its lock core and dead bolt are generally fixed in lock housing by nut, result in part many, complex structure, and when being applied on such as locomotive, high ferro or subway, owing to often being vibrated, nut easily pitches in the course of time, causes rotation lock to lose efficacy, the part be even scattered can impact machine or people or damage, and cannot ensure the safety and reliability of rotation lock; And when on some access doors being applied in public place or window, it is as lockset that is interim or emergency opening, also must ensure its safety and reliability.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the train rotation lock that a kind of structure is simple, safety and reliability is high is provided.
In order to achieve the above object, the present invention by the following technical solutions: a kind of train rotation lock, comprises lock housing, rotary locking cylinder, dead bolt and lock pin; Described lock housing is the tubular structure of both ends open, is provided with interior stop in described lock housing; Described rotary locking cylinder is the tubular structure of interior end opening, on its sidewall, correspondence is provided with two helical guide grooves, the two ends of described helical guide groove are symmetrical arranged about rotary locking cylinder central axis, the side that described two helical guide grooves are relative is helicoid in the same way, and the outer end of described rotary locking cylinder is provided with drive division; Described dead bolt outer end is provided with the lockhole running through its sidewall, and dead bolt is provided with push stopping part; Described dead bolt outer end penetrates the interior end opening of rotary locking cylinder, and is fastened on helical guide groove by lock pin; Described dead bolt is arranged with elastic component, conflicts on the inner face of rotary locking cylinder in the outer end of described elastic component, and its inner conflict is in described push stopping part; Conflicting in described interior stop in the inner of described rotary locking cylinder, between the outer end sidewall and lock housing inside wall of rotary locking cylinder, is provided with position limiting structure; Described position limiting structure comprises the jump ring that ring is located at the first stopper slot on the outer end sidewall of rotary locking cylinder, corresponding ring is located at the second stopper slot on lock housing inside wall and installs between the first stopper slot and the second stopper slot; When along described helicoid rotating drive portion, dead bolt the inner is retracted in lock housing; When unclamping drive division, under the effect of elastic component, dead bolt the inner is stretched out lock housing the inner and is realized self-locking.
Compared with prior art, the present invention has following beneficial effect: 1, rotary locking cylinder realizes axial location by position limiting structure and lock housing, decreases connector, simplifies syndeton, and can prevent rotary locking cylinder from pitching or disassembling, improve safety and reliability; 2, by double helix guide barrel construction and elastic component, the self-locking of rotation lock can be realized.3, simplify the structure of each part, overall structure is compacter, and volume is less.
Preferably, the outer end sidewall of described rotary locking cylinder is provided with seal groove, and described seal groove is positioned at the outside of the first stopper slot, in described seal groove, sealing ring is installed, can prevent liquid from entering lock housing inside like this, not affect the slip of lock pin on helical guide groove, keep the smoothness of unblanking.
Preferably, the length at described helical guide groove two ends is greater than the maximum length that lock housing the inner is stretched out in dead bolt the inner, and to ensure in the unlocked state, the inner of dead bolt can be retracted in lock housing completely.Preferably, described drive division is be located at that D shape in the middle part of rotary locking cylinder outer face is protruding or regular polygon is protruding; Or described drive division is be located at D connected in star in the middle part of rotary locking cylinder outer face or regular polygon groove.
Preferably, the drive division outer face of described rotary locking cylinder is concordant with the outer face of lock housing; Or the drive division outer face of described rotary locking cylinder is lower than the outer face of lock housing.After such design can ensure rotation lock installation, its outer end is smooth, does not cause obstruction to human body or other object.
Preferably, the inner shape of the shape of the interior end opening of described lock housing and dead bolt is suitable, can remain on unidirectional moving back and forth like this, do not produce and rock in dead bolt moving process.
Preferably, described dead bolt inner face is arcwall face or inclined-plane, so that dead bolt the inner is inserted in lockhole or lock-bit.
Preferably, the holding tank suitable with dead bolt outer end is provided with inside described rotary locking cylinder outer end.
Present invention also offers an assembling jig for described train rotation lock, it comprises can the first fixture of folding and the second fixture, the fitting face of described first fixture and the second fixture is provided with assembling passage, when the first fixture and the second fixture close, shape and the rotary locking cylinder outer end of described assembling passage are suitable; Also comprise a push rod, described push rod is used for rotary locking cylinder to head in lock housing in assembling passage.The course of work of this assembling jig is as follows: 1, be arranged on rotary locking cylinder by the dead bolt assembling elastic component by lock pin; 2, jump ring, sealing ring are arranged on rotary locking cylinder; 3, open the first fixture and the second fixture, rotary locking cylinder is placed in assembling passage; 4, closed first fixture and the second fixture, is urged in the first corresponding stopper slot and seal groove by jump ring and sealing ring; 5, push in lock housing by rotary locking cylinder, the inner to rotary locking cylinder arrives stop in lock housing, completes assembling.
Accompanying drawing explanation
Fig. 1 is the stereogram of rotation lock;
Fig. 2 is the sectional view of rotation lock lock-out state;
Fig. 3 is the sectional view of rotation lock released state;
Fig. 4 is the sectional view of lock housing;
Fig. 5 is the structure chart of rotary locking cylinder;
Fig. 6 is the structure chart of another angle of rotary locking cylinder;
Fig. 7 is the structure chart of dead bolt;
Sectional view when Fig. 8 is assembling jig assembling;
Fig. 9 is the sectional view of assembling jig assembling completion status.
Detailed description of the invention
Towards the one end outside fixing body when " outer end " of the present invention refers to that rotation lock is installed, towards the one end inside fixing body when " the inner " of the present invention refers to that rotation lock is installed, rotation lock of the present invention is mainly used in train, as on high ferro, train, motor-car and subway, and on the occasional passage door of public place or emergency access door.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described:
Embodiment one:
See Fig. 1 to Fig. 3, train rotation lock of the present invention, comprises lock housing 1, rotary locking cylinder 2, dead bolt 3 and lock pin 4; Ginseng Fig. 4, described lock housing 1 is the tubular structure of both ends open, is provided with interior stop 104 in described lock housing 1, and it is a plane structure; See Fig. 5, described rotary locking cylinder 2 is the tubular structure of interior end opening, on its sidewall, correspondence is provided with two helical guide grooves 203, the two ends (2031,2034) of described helical guide groove 203 are symmetrical arranged about rotary locking cylinder 2 central axis, the side that described two spiral 203 guide grooves are relative is helicoid in the same way, and this helicoid is by the first helicoid 2032 and the second helicoid 2033 is smooth connects and composes.The outer end of described rotary locking cylinder 2 is provided with drive division 202; This drive division 202 for be located at rotary locking cylinder 2 outer face in the middle part of square boss, D shape in addition can also be adopted protruding; Or, drive division can for be located at rotary locking cylinder 2 outer face in the middle part of D connected in star or regular polygon groove.
See Fig. 2, Fig. 3 and Fig. 7, described dead bolt 3 outer end is provided with the lockhole 303 running through its sidewall, and dead bolt 3 is provided with push stopping part 304; Described dead bolt 3 outer end 301 penetrates the inner 204 opening of rotary locking cylinder 2, and is fastened on helical guide groove 203 by lock pin 4; Described dead bolt 3 is arranged with spring 5, conflicts on the inner face 204 of rotary locking cylinder 2 in the outer end of described spring 5, and its inner conflict is in described push stopping part 304; The inner 204 of described rotary locking cylinder 2 is conflicted in described interior stop 104, between the outer end sidewall and lock housing 1 inside wall of rotary locking cylinder 2, be provided with position limiting structure; Described position limiting structure comprises the jump ring 6 that ring is located at the first stopper slot 206 on the outer end sidewall of rotary locking cylinder 2, corresponding ring is located at the second stopper slot 106 on lock housing 1 inside wall and installs between the first stopper slot 206 and the second stopper slot 106; The movement of rotary locking cylinder 2 axis is limited like this, a rotatable movement by jump ring 6.During unblock, during along described helicoid rotating drive portion 202, lock pin 4 rotates along helicoid and drives dead bolt 3 to move outward, and spring 5 is compressed simultaneously, and when lock pin 4 arrives the outer end 2034 of helical guide groove 203, dead bolt 3 the inner 302 is retracted in lock housing 1 completely; During locking, unclamp drive division 202, under the effect of spring 5, lock pin 4 is pressing screw face inwardly, rotary locking cylinder 2 rotates in the opposite direction, and lock pin 4 moves inward until arrive the inner 2031 of helical guide groove 203 simultaneously, and dead bolt 3 the inner 302 is stretched out lock housing 1 the inner 102 and realized self-locking.The opposite side of helical guide groove 203 is blocking surface 205, and it is vertical structure, and when lock pin 4 arrives the inner 2031 or the outer end 2034 of helical guide groove 203, blocking surface 205 stops the rotary motion of lock pin 4.First helicoid 2032 and the second helicoid 2033 can improve smoothness during lock pin 4 activity, and during locking, lock pin 4 can arrive the inner 2031 of helical guide groove 203 swimmingly outward successively under the effect of elastic component along the second helicoid 2033 and the first helicoid 2032.
See Fig. 1, Fig. 2 and Fig. 5, the outer end sidewall of described rotary locking cylinder 2 is provided with seal groove 207, described seal groove 207 is positioned at the outside of the first stopper slot 206, in described seal groove 207, sealing ring 7 is installed, can prevent liquid from entering lock housing 1 inside like this, do not affect the slip of lock pin 4 on helical guide groove, keep the smoothness of unblanking.
See Fig. 3, be provided with the holding tank 201 suitable with dead bolt 3 outer end 301 inside described rotary locking cylinder 2 outer end, holding tank 201 is the groove structure outwards expanded.Like this, when lock pin 4 moves to the outer end of helical guide groove 203, lock pin 4 can paste and touch on the medial surface of rotary locking cylinder 2 outer end.
See Fig. 1 and Fig. 7, described helical guide groove 203 inner 2031 is greater than with the length of outer end 2034 maximum length that lock housing 1 the inner 102 is stretched out in dead bolt the inner 302, and to ensure in the unlocked state, the inner 302 of dead bolt 1 can be retracted in lock housing 1 completely.
See Fig. 2 and Fig. 3, drive division 202 outer face of described rotary locking cylinder 2 is concordant with the outer face 101 of lock housing 1; Or drive division 202 outer face of described rotary locking cylinder 2 is lower than the outer face 101 of lock housing 1.After such design can ensure rotation lock installation, its outer end is smooth, does not cause obstruction to human body or other object.
See Fig. 2, Fig. 4 and Fig. 7, inner 302 shapes of the shape of the interior end opening 1021 of described lock housing 1 and dead bolt are suitable, are rectangle, can remain on unidirectional moving back and forth like this, do not produce and rock in dead bolt 3 moving process.
See Fig. 7, described dead bolt 3 inner face 3021 is arcwall face or inclined-plane, so that dead bolt inner 302 inserts in lockhole or lock-bit.
See Fig. 1, described lock housing 1 outer end 101 is provided with installing card face, is provided with screw thread outside lock housing 1, and outside lock housing 1 on be provided with some plane of orientations 103, during installation, lock housing 1 is fixed on fixing body by nut 8.
Compared with prior art, the present invention has following beneficial effect: 1, rotary locking cylinder 2 realizes axial location by position limiting structure and lock housing 1, decreases connector, simplifies syndeton, and can prevent rotary locking cylinder 2 from pitching or disassembling, improve safety and reliability; 2, by double helix guide barrel construction and elastic component, the self-locking of rotation lock can be realized.3, simplify the structure of each part, overall structure is compacter, and volume is less.
Embodiment two:
See Fig. 8 and Fig. 9, an assembling jig for described train rotation lock provided by the invention, it comprises can the first fixture 8A of folding and the second fixture 8B, the fitting face of described first fixture 8A and the second fixture 8B is provided with assembling passage 9, when the first fixture 8A and the second fixture 8B closes, shape and rotary locking cylinder 2 outer end of described assembling passage 9 are suitable; Also comprise a push rod 10, described push rod 10 is for heading into rotary locking cylinder 2 in lock housing 1 in assembling passage 9.
Described first fixture 8A and the second fixture 8B and folding are by bolt, cylinder or Driven by Hydraulic Cylinder.
The course of work of this assembling jig is as follows: the dead bolt 3 assembling elastic component 5 is arranged on rotary locking cylinder 2 by lock pin 4 by a.; B. jump ring 6, sealing ring 7 are arranged on the first stopper slot 206 and seal groove 207 respectively; C. open the first fixture 8A and the second fixture 8B, rotary locking cylinder 2 is placed in assembling passage; D. closed first fixture 8A and the second fixture 8B, is urged in the first corresponding stopper slot 206 and seal groove 207 by jump ring 6 and sealing ring 7; E. push in lock housing 1 by rotary locking cylinder 2, the inner 204 to rotary locking cylinder 2 arrives stop 104 in lock housing 1, and at this moment jump ring 6 outside also enters in the second stopper slot 106, completes assembling.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this manual, these terms and the noun of locality just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a train rotation lock, is characterized in that: comprise lock housing, rotary locking cylinder, dead bolt and lock pin;
Described lock housing is the tubular structure of both ends open, is provided with interior stop in described lock housing;
Described rotary locking cylinder is the tubular structure of interior end opening, its sidewall is provided with two helical guide grooves, the two ends of described helical guide groove are symmetrical arranged about rotary locking cylinder central axis, and the side that described two helical guide grooves are relative is helicoid in the same way, and the outer end of described rotary locking cylinder is provided with drive division;
Described dead bolt outer end is provided with the lockhole running through its sidewall, and dead bolt is provided with push stopping part;
Described dead bolt outer end penetrates the interior end opening of rotary locking cylinder, and is fastened on helical guide groove by lock pin; Described dead bolt is arranged with elastic component, conflicts on the inner face of rotary locking cylinder in the outer end of described elastic component, and its inner conflict is in described push stopping part;
Conflict in described interior stop in the inner of described rotary locking cylinder, the outer end sidewall and lock housing inside wall of rotary locking cylinder are provided with position limiting structure;
Described position limiting structure comprises the jump ring that ring is located at the first stopper slot on the outer end sidewall of rotary locking cylinder, corresponding ring is located at the second stopper slot on lock housing inside wall and installs between the first stopper slot and the second stopper slot;
When along described helicoid rotating drive portion, dead bolt the inner is retracted in lock housing; When unclamping drive division, under the effect of elastic component, dead bolt the inner is stretched out lock housing the inner and is realized self-locking.
2. train rotation lock according to claim 1, is characterized in that: on the outer end sidewall of described rotary locking cylinder, be provided with seal groove, described seal groove is positioned at the outside of the first stopper slot, is provided with sealing ring in described seal groove.
3. train rotation lock according to claim 1 and 2, is characterized in that: the length at described helical guide groove two ends is greater than the maximum length that lock housing the inner is stretched out in dead bolt the inner.
4. train rotation lock according to claim 1, is characterized in that: described drive division is be located at that D shape in the middle part of rotary locking cylinder outer face is protruding or regular polygon is protruding;
Or described drive division is be located at D connected in star in the middle part of rotary locking cylinder outer face or regular polygon groove.
5. train rotation lock according to claim 4, is characterized in that: the drive division outer face of described rotary locking cylinder is concordant with the outer face of lock housing;
Or the drive division outer face of described rotary locking cylinder is lower than the outer face of lock housing.
6. train rotation lock according to claim 1, is characterized in that: the inner shape of the shape of the interior end opening of described lock housing and dead bolt is suitable.
7. train rotation lock according to claim 1, is characterized in that: described dead bolt inner face is arcwall face or inclined-plane.
8. train rotation lock according to claim 1, is characterized in that: be provided with the holding tank suitable with dead bolt outer end inside described rotary locking cylinder outer end.
9. the assembling jig for train rotation lock described in claim 1, it is characterized in that: comprising can the first fixture of folding and the second fixture, the fitting face of described first fixture and the second fixture is provided with assembling passage, when the first fixture and the second fixture close, shape and the rotary locking cylinder outer end of described assembling passage are suitable.
10. assembling jig according to claim 9, is characterized in that: also comprise a push rod, and described push rod is used for rotary locking cylinder to head in lock housing in assembling passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098250.3A CN103912158B (en) | 2014-03-14 | 2014-03-14 | A kind of train rotation lock and assembling jig thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098250.3A CN103912158B (en) | 2014-03-14 | 2014-03-14 | A kind of train rotation lock and assembling jig thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912158A CN103912158A (en) | 2014-07-09 |
| CN103912158B true CN103912158B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410098250.3A Active CN103912158B (en) | 2014-03-14 | 2014-03-14 | A kind of train rotation lock and assembling jig thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464481B (en) * | 2015-11-11 | 2017-10-27 | 广东亚太天能科技股份有限公司 | Electronic lock easy to assemble operates drive component |
| CN110761626B (en) * | 2018-07-27 | 2021-06-18 | 比亚迪股份有限公司 | Unlocking device and platform door |
| CN109667438A (en) * | 2019-01-17 | 2019-04-23 | 惠州雅泰钢结构工程有限公司 | A kind of adjustable supports structure based on box steel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110556C5 (en) * | 1991-03-30 | 2008-02-07 | Karl Fliether Gmbh & Co. Kg | By means of pusher and / or lock cylinder to be operated lock |
| JP4129359B2 (en) * | 2002-02-12 | 2008-08-06 | 美和ロック株式会社 | Driving force transmission mechanism of motor-driven electric lock |
| CN201581715U (en) * | 2009-11-09 | 2010-09-15 | 宁志高 | Double safe compaction lock |
| MY151826A (en) * | 2010-10-13 | 2014-07-14 | Tan Chabau Kow Tan Poi Heong | Locking device |
| CN102808552B (en) * | 2011-06-01 | 2015-10-07 | 青岛四方庞巴迪铁路运输设备有限公司 | Apron board lock for equipment cabin of vehicular underframe |
| KR101453945B1 (en) * | 2012-07-31 | 2014-10-23 | 주식회사 아일디엘텍 | Mult-type Llatch bolt |
| CN203795966U (en) * | 2014-03-14 | 2014-08-27 | 佛山市顺德区格蓝特不锈钢设备制品有限公司 | Rotary lock for trains and clamp for assembling rotary lock for trains |
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Address after: Beijiao Town, Shunde District 528311 Guangdong city of Foshan province Chen Dajiao Industrial Park Venture Road No. 8 Applicant after: GELANTE STAINLESS STEEL EQUIPMENTS PRODUCTS CO., LTD. Address before: Beijiao Town, Shunde District 528311 Guangdong city of Foshan province Chen Dajiao Industrial Park Venture Road No. 8 Applicant before: GELANTE STAINLESS STEEL EQUIPMENTS PRODUCTS CO., LTD. |
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Free format text: CORRECT: APPLICANT; FROM: FOSHAN SHUNDE GELANTE STAINLESS STEEL EQUIPMENT PRODUCTS CO., LTD. TO: GUANGDONG GELANTE PRECISION TECHNOLOGY CO., LTD. |
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Address after: Beijiao Town, Shunde District 528311 Guangdong city of Foshan province Chen Dajiao Industrial Park Venture Road No. 8 Patentee after: GUANGDONG GLAND PRECISION TECHNOLOGY Co.,Ltd. Address before: Beijiao Town, Shunde District 528311 Guangdong city of Foshan province Chen Dajiao Industrial Park Venture Road No. 8 Patentee before: GELANTE STAINLESS STEEL EQUIPMENTS PRODUCTS Co.,Ltd. |