CN104003268A - Door lock for cage of construction hoist - Google Patents
Door lock for cage of construction hoist Download PDFInfo
- Publication number
- CN104003268A CN104003268A CN201410253882.2A CN201410253882A CN104003268A CN 104003268 A CN104003268 A CN 104003268A CN 201410253882 A CN201410253882 A CN 201410253882A CN 104003268 A CN104003268 A CN 104003268A
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- Prior art keywords
- door
- lance
- door lock
- keeper
- cage
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Abstract
The invention discloses a door lock for a cage of a construction hoist. When a door of the cage is locked by the door lock, a support rod is rotated in the direction away from grooves; a collision wheel is disengaged from the grooves; an elastic resetting part is released, and the released elastic force drives a collision rod to move, so that one end of the collision rod is disengaged from one end of a door bolt; and the other end of the door bolt is in a horizontal position to block the door, so that the door is always in a closed state without being separate from a door frame. When the door of the cage is unlocked, the support rod is rotated towards the grooves, the collision wheel is contacted with one groove to horizontally push a collision block, the collision rod is driven to compress the elastic resetting part, and the end of the collision rod is pressed against one end of the door bolt, so that the other end of the door bolt is rotated to locate in a vertical position so as to leave the door blocked position, and the door can be closed through entering the door frame. The door lock has higher safety and reliability when realizing the locking or unlocking of the door of the cage.
Description
Technical field
The present invention relates to elevator technology field, relate in particular to a kind of door lock of construction elevator cage.
Background technology
Building hoist is again construction elevator for building, also can become outdoor elevators, building site bird cage.Be the manned cargo-carrying construction machinery and equipment often using in building, be mainly used in the construction of the buildings such as interior and exterior finishes, bridge, chimney of skyscraper.Because its unique body structure allows workmen take not only comfortable but also safety.
The cage of the building hoist of prior art is not equipped with electromechanical interlock mostly, makes like this elevator open at any time door in the process of operation, has caused potential safety hazard.Even if the cage of the building hoist of minority is equipped with door lock, but these door locks adopt electrical equipment control, although control comparatively accurate, but due to the door lock of electrical equipment control easy et out of order often, door cannot normally open or close, especially sometimes may occur that door throws open in the process of elevator operation, or lifter abnormal closes the personnel that cause and crush, caused the potential safety hazard of elevator.
Summary of the invention
In view of this, the invention provides a kind of door lock of construction elevator cage, this door lock can be realized and opening or closing safely.
A kind of door lock of construction elevator cage, comprise and hit wheel and collision block, hit and take turns an end that is fixedly connected on pole, hit the other end that wheel can be fixed around pole rotates in perpendicular, collision block is provided with the groove matching with the surface configuration of hitting wheel, collision block connects keeper by lance, and lance is provided with elastic reseting part, and the portion that is fixed that the both ends of keeper all can winding be placed between these both ends rotates in this perpendicular; When the door of cage is lockable, hit wheel and disengage with groove, elastic reseting part discharges elastic force, and an end of the end of lance and keeper disengages, and the other end of keeper is horizontal to block door; When the door of cage is opened, hit wheel contact groove and level extruding collision block, lance is driven and elasticity of compression reset components, and simultaneously the position that an end of keeper is blocked to depart from door in vertical position so that rotate the other end of keeper is withstood in the end of lance.
Wherein, also comprise sleeve pipe, elastic reseting part is arranged at the peripheral of lance and is fixed on the inwall of described sleeve pipe.
Wherein, the appearance of described lance is provided with raised line.
Wherein, also comprise skewback, one end of described skewback connects lance, and the other end connects keeper.
Wherein, also comprise bearing, sleeve pipe is fixed on described bearing.
Wherein, described groove is two, and two grooves are symmetrical up and down.
Wherein, the end being fixed of pole is provided with can be around the middle shaft part that hits wheel and can rotate around it, and described middle shaft part is arranged at substantially with collision block in same level.
The door lock of construction elevator cage of the present invention, when pinning the door of cage, away from groove direction, rotate pole, hitting wheel disengages with groove, elastic reseting part is released, and the elastic force of release drives lance motion, and the end of lance and an end of keeper are disengaged, the other end of keeper is horizontal to block door, door cannot be departed from doorframe and in all the time in closed condition.When the door of release cage, to groove direction, rotate pole, hit wheel contact groove and level extruding collision block, lance is driven and elasticity of compression reset components, simultaneously the position that an end of keeper is blocked to depart from door in vertical position so that rotate the other end of keeper is withstood in the end of lance, and door can enter doorframe to close.Door lock of the present invention can realized the door lock of cage live or during release, have higher safe reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of preferred embodiment door lock of the present invention.
In figure, 01-cage; 02-doorframe; 03-door; 04-door bolt seat; 11-pole; 12-hit wheel; 13-collision block; 131-groove; 14-lance; 15-sleeve pipe; 16-elastic reseting part; 17-skewback; 18-keeper; 19-bearing.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as limitation of the present invention.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
As shown in Figure 1, be the structural representation of preferred embodiment door lock of the present invention.The door lock of construction elevator cage 01 of the present invention mainly forms by hitting wheel 12, collision block 13, pole 11, lance 14, keeper 18, sleeve pipe 15, skewback 17 and elastic reseting part 16.
One end of pole 11 is fixedly connected with hits wheel 12, and the other end is fixed.The connection of pole 11 is hit the end of wheel 12 and can in perpendicular, be rotated around the end being fixed.The end that is fixed of pole 11 is provided with can be around hitting wheel 12 middle shaft parts that can rotate around it.Middle shaft part fixed form can be hinged or pivot joint.Middle shaft part is arranged at substantially with collision block 13 in same level, such benefit be hit wheel 12 can be better from upper and while rotating from lower both direction, can to collision block 13, apply better the squeese pressure of horizontal direction.
The surface of collision block 13 is provided with the groove 131 matching with the surface configuration of hitting wheel 12, and wheel 12 can be made like this to hit and collision block 13 can be contacted better, thus the extruding that collision block 13 is produced to horizontal direction.Groove 131 can for two upper and lower symmetrical, so can realize and hit wheel 12 and contact from bottom to up or from top to bottom respectively and push collision block 13.
One end of lance 14 connects collision block 13, and the other end connects skewback 17.Skewback 17 can pass through its sloped roof pressure gate bolt 18.Between the both ends of keeper 18, be provided with the portion that is fixed of being fixed on fixing substrate, the both ends of keeper 18 can be rotated around this portion that is fixed in this perpendicular.Keeper 18 is arranged on door bolt seat 04 by its portion of being fixed.What deserves to be explained is, above-described implementation of rotating in perpendicular can be articulated with the end that is fixed on fixing substrate.In the said base material of the present invention, refer to cage 01, or be arranged at the passive base material of cage 01, such as support or bearing 19 etc., is not limited here.Press for the top on inclined-plane one end of keeper 18, and the other end is used for blocking doorframe 02, makes door 03 cannot enter doorframe 02.What deserves to be explained is, in technical scheme of the present invention, described door 03 is by rotating to enter around its fixing door-hinge or departing from doorframe 02.One side of doorframe 02 is for being provided with the groove of the edge part that holds a body, and door body reaches and closes or open by embedding or departing from this groove.Relative opposite side arranges door-hinge.In order to provide door 03 to enter or depart from the alerting ability of doorframe 02, torsion spring can be set on door-hinge.
Lance 14 is provided with elastic reseting part 16, in order to lance 14 is produced to reset force (compressive force or tensile force), is spring as everyone knows.The setting of elastic reseting part 16 has two kinds of embodiments.In an embodiment, sleeve pipe 15 is arranged at the periphery of lance 14, and is fixed on bearing 19.Between sleeve pipe 15 and lance 14, be provided with elastic reseting part 16.Elastic reseting part 16 is fixed on the inwall of sleeve pipe 15.The appearance of lance 14 is provided with some raised lines, and this raised line can withstand or depart from Flexible Reset parts along with lance 14 in parallel motion process, to produce reset force.In another embodiment, elastic reseting part 16 can directly be arranged between lance 14 and voussoir, is connected in lance 14 and voussoir.Can economize Decanning 15, and the raised line of lance 14 appearances settings.
Introduce the principle of work of instrument of the present invention below.
Pinning the door 03 o'clock of cage 01, first, away from groove 131 directions, rotate pole 11, hitting wheel 12 disengages with groove 131, elastic reseting part 16 is released, and the elastic force of release drives lance 14 motions, and the end of lance 14 and an end of keeper 18 are disengaged, the other end of keeper 18 is horizontal to block door 03, door 03 cannot be departed from doorframe 02 and in all the time in closed condition.Release cage 01 door 03 o'clock, to groove 131 directions, rotate pole 11, hit wheel 12 contact grooves 131 and level extruding collision block 13, lance 14 is driven and elasticity of compression reset components 16, simultaneously the end of lance 14 withstand an end of keeper 18 so that rotate the other end of keeper 18 in vertical position to depart from door 03 position being blocked, door 03 can inwardly be opened.
Door lock of the present invention can have higher alerting ability when realizing door 03 pinning of cage 01 or release, has avoided the dangerous reliability of electrical equipment control door lock mechanism.
Although the above more term that represents structure that used, such as " door bolt seat 04 ",, " hitting wheel 12 ", " collision block 13 ", " lance 14 ", " sleeve pipe 15 ", " skewback 17 " etc., do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (7)
1. the door lock of a construction elevator cage, it is characterized in that, comprise and hit wheel (12) and collision block (13), hit wheel (12) and be fixedly connected on an end of pole (11), hit the other end that wheel (12) can be fixed around pole (11) rotates in perpendicular, collision block (13) is provided with the groove (131) matching with the surface configuration of hitting wheel (12), collision block (13) connects keeper (18) by lance (14), lance (14) is provided with elastic reseting part (16), the portion that is fixed that the both ends of keeper (18) all can winding be placed between these both ends rotates in this perpendicular, when the door (03) of cage (01) is lockable, hitting wheel (12) disengages with groove (131), elastic reseting part (16) discharges elastic force, drive the end of lance (14) and an end of keeper (18) to disengage, the other end of keeper (18) is horizontal to block door (03), when the door (03) of cage (01) is unlocked, hit wheel (12) contact groove (131) and level extruding collision block (13), lance (14) is driven and elasticity of compression reset components (16), and simultaneously the position that an end of keeper (18) is blocked to depart from door (03) in vertical position so that rotate the other end of keeper (18) is withstood in the end of lance (14).
2. door lock according to claim 1, is characterized in that, also comprises sleeve pipe (15), and elastic reseting part (16) is arranged at the peripheral of lance (14) and is fixed on the inwall of described sleeve pipe (15).
3. door lock according to claim 1, is characterized in that, the appearance of described lance (14) is provided with raised line.
4. door lock according to claim 1, is characterized in that, also comprises skewback (17), and one end of described skewback (17) connects lance (14), and the other end connects keeper (18).
5. door lock according to claim 2, is characterized in that, also comprises bearing (19), and sleeve pipe (15) is fixed on described bearing (19).
6. door lock according to claim 1, is characterized in that, described groove (131) is two, and two grooves (131) are symmetrical up and down.
7. door lock according to claim 1, it is characterized in that, the end being fixed of described pole (11) is provided with can be for hitting the middle shaft part that wheel (12) can rotate around it, described middle shaft part be arranged at cardinal principle with collision block (13) in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253882.2A CN104003268A (en) | 2014-06-10 | 2014-06-10 | Door lock for cage of construction hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253882.2A CN104003268A (en) | 2014-06-10 | 2014-06-10 | Door lock for cage of construction hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104003268A true CN104003268A (en) | 2014-08-27 |
Family
ID=51364215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253882.2A Pending CN104003268A (en) | 2014-06-10 | 2014-06-10 | Door lock for cage of construction hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104003268A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1692187A (en) * | 1926-07-14 | 1928-11-20 | Elevator Company Of America | Door-controlling mechanism for elevators |
| GB742681A (en) * | 1953-07-14 | 1955-12-30 | Harold Frank Warwick | Window operating apparatus |
| CN201062179Y (en) * | 2007-07-04 | 2008-05-21 | 南通建工集团股份有限公司 | Safety protection gate for building hoister discharging port |
| CN201729561U (en) * | 2010-08-06 | 2011-02-02 | 重庆盈丰升机械设备有限公司 | Safety landing door of building hoist |
| CN102803639A (en) * | 2009-12-01 | 2012-11-28 | 多玛两合有限公司 | Door closer with free-swing function |
| CN203145632U (en) * | 2013-03-26 | 2013-08-21 | 广州市京龙工程机械有限公司 | Novel external cage door lock of elevator |
| CN203865788U (en) * | 2014-06-10 | 2014-10-08 | 昆山亿顺自动化科技有限公司 | Door lock for hoisting cage of construction hoist |
-
2014
- 2014-06-10 CN CN201410253882.2A patent/CN104003268A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1692187A (en) * | 1926-07-14 | 1928-11-20 | Elevator Company Of America | Door-controlling mechanism for elevators |
| GB742681A (en) * | 1953-07-14 | 1955-12-30 | Harold Frank Warwick | Window operating apparatus |
| CN201062179Y (en) * | 2007-07-04 | 2008-05-21 | 南通建工集团股份有限公司 | Safety protection gate for building hoister discharging port |
| CN102803639A (en) * | 2009-12-01 | 2012-11-28 | 多玛两合有限公司 | Door closer with free-swing function |
| CN201729561U (en) * | 2010-08-06 | 2011-02-02 | 重庆盈丰升机械设备有限公司 | Safety landing door of building hoist |
| CN203145632U (en) * | 2013-03-26 | 2013-08-21 | 广州市京龙工程机械有限公司 | Novel external cage door lock of elevator |
| CN203865788U (en) * | 2014-06-10 | 2014-10-08 | 昆山亿顺自动化科技有限公司 | Door lock for hoisting cage of construction hoist |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |