CN104003271A - Locking mechanism for construction elevator landing door - Google Patents
Locking mechanism for construction elevator landing door Download PDFInfo
- Publication number
- CN104003271A CN104003271A CN201410253841.3A CN201410253841A CN104003271A CN 104003271 A CN104003271 A CN 104003271A CN 201410253841 A CN201410253841 A CN 201410253841A CN 104003271 A CN104003271 A CN 104003271A
- Authority
- CN
- China
- Prior art keywords
- door
- keeper
- lance
- rod
- catch gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a locking mechanism for a construction elevator landing door. When the locking mechanism locks the landing door, one end of a regulating screw rod is rotated, and the other end of the regulating screw rod is rotated out to be disengaged from a collision block; an elastic reset component is released, and a collision rod is driven to move through the released elasticity, so the end part of the collision rod is disengaged from one end part of a door bolt, and the other end part of the door bolt is positioned in a horizontal position for blocking the door; and the landing door cannot be disengaged from a door frame and is always in a closed state. When the landing door is unlocked, through rotating one end of the regulating screw rod, the regulating screw rod is screwed forward and further contacts the collision block and drives the collision block to move, and the elastic reset component is compressed; and meanwhile, the end part of the collision rod props one end of the door bolt so that the other end part of the door bolt rotates and is positioned in the vertical position for being disengaged from a blocked position of the landing door, and the landing door can enter the door frame to be closed. The locking mechanism has the advantage that higher safety and reliability can be realized when the landing door locking or unlocking is realized through the door lock.
Description
Technical field
The present invention relates to elevator technology field, relate in particular to a kind of catch gear of building hoist layer door.
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 catch gear of building hoist layer door, this catch gear can be realized and opening or closing safely.
A kind of catch gear of building hoist layer door, comprise driving and regulate parts and collision block, drive and regulate parts to comprise lock dog, be arranged at lock dog inside and run through the screw of lock dog side and the adjusting screw(rod) coordinating with screw, adjusting screw(rod) can pass through precession or back-out in screw, collision block connects keeper by lance, lance is provided with elastic reseting part, and the both ends of keeper all can winding be placed in middle shaft part fixing between these both ends and rotate in perpendicular; When layer door is lockable, adjusting screw(rod) screws out and disengages with collision block, and 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 layer door; When layer door is unlocked, adjusting screw(rod) precession and contact and drive collision block motion, elastic reseting part is compressed, and the position that an end of keeper is blocked with abscission layer door in vertical position so that rotate the other end of keeper is withstood in the end of lance simultaneously.
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, the middle shaft part of described keeper is fixed on door bolt seat by hinge, and described door bolt seat is welded in bearing.
Wherein, also comprise for for supporting the support of lock dog.
The door lock of building hoist layer door of the present invention, when pinning layer door, one end of rotation adjusting screw(rod), the other end of adjusting screw(rod) is screwed out with collision block and is disengaged, 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, layer door cannot be departed from doorframe and in all the time in closed condition.When release layer door, by the one end in adjusting screw(rod), rotate, adjusting screw(rod) precession and contact and drive collision block motion, elastic reseting part is compressed, simultaneously the position that an end of keeper is blocked with abscission layer door in vertical position so that rotate the other end of keeper is withstood in the end of lance, and layer door can enter doorframe to close.Door lock of the present invention can realized layer door lock 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-layer door; 04-door bolt seat; 11-support; 12-drive to regulate parts; 121-lock dog; 122-adjusting screw(rod); 123-screw; 13-collision block; 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 building hoist layer door of the present invention mainly regulates parts 12, collision block 13, lance 14, keeper 18, sleeve pipe 15, skewback 17 and elastic reseting part 16 to form by driving.
Drive and regulate parts 12 to be formed by lock dog 121, screw 123 and adjusting screw(rod) 122.Screw 123 is arranged at lock dog inside, and is one to run through the through hole of the side of lock dog 121.Adjusting screw(rod) 122 appearances are provided with the screw thread cooperatively interacting with screw 123, so that adjusting screw(rod) 122 can select into or screw out in screw 123 is interior.One end of adjusting screw(rod) 122 is provided with runner, is convenient to the manually rotation to adjusting screw(rod) 122.Lock dog 121 is fixed on support 11.Support 11 is installed on the inwall of cage 01.
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.The middle shaft part of keeper 18 is fixed on door bolt seat 04 by hinge, and door bolt seat is welded in base material.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 form of bearing 19 etc., do 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 skewback 17.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 layer door at 03 o'clock, first, one end of rotation adjusting screw(rod) 122, the other end of adjusting screw(rod) 122 is screwed out with collision block 13 and is disengaged, the elastic force discharging drives lance 14 motions, the end of lance 14 and an end of keeper 18 are disengaged, and 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.When release layer door 03, by the one end in adjusting screw(rod), rotate, adjusting screw(rod) precession and contact and drive collision block motion, elastic reseting part 16 is compressed, 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 the pinning of layer door 03 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 catch gear of a building hoist layer door, it is characterized in that, comprise driving and regulate parts (12) and collision block (13), drive and regulate parts (12) to comprise lock dog (121), be arranged at lock dog inside and run through the screw (123) of lock dog side and the adjusting screw(rod) (122) coordinating with screw (123), adjusting screw(rod) (122) can pass through precession or back-out in screw (123), collision block (13) connects keeper (18) by lance (14), lance (14) is provided with elastic reseting part (16), the both ends of keeper (18) all can winding be placed in middle shaft part fixing between these both ends and rotate in perpendicular, when layer door (03) is lockable, adjusting screw(rod) (122) screws out and disengages with collision block (13), 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 layer door (03) is unlocked, adjusting screw(rod) (122) precession and contact and drive collision block (13) motion, elastic reseting part (16) is compressed, and simultaneously the position that an end of keeper (18) is blocked with abscission layer door (03) in vertical position so that rotate the other end of keeper (18) is withstood in the end of lance (14).
2. catch gear 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. catch gear according to claim 1, is characterized in that, the appearance of described lance (14) is provided with raised line.
4. catch gear 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. catch gear according to claim 2, is characterized in that, also comprises bearing (19), and sleeve pipe (15) is fixed on described bearing (19).
6. catch gear according to claim 5, is characterized in that, the middle shaft part of described keeper (18) is fixed on door bolt seat by hinge, and described door bolt seat is welded in bearing (19).
7. catch gear according to claim 1, is characterized in that, also comprises the support (11) for supporting lock dog (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253841.3A CN104003271A (en) | 2014-06-10 | 2014-06-10 | Locking mechanism for construction elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253841.3A CN104003271A (en) | 2014-06-10 | 2014-06-10 | Locking mechanism for construction elevator landing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104003271A true CN104003271A (en) | 2014-08-27 |
Family
ID=51364218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253841.3A Pending CN104003271A (en) | 2014-06-10 | 2014-06-10 | Locking mechanism for construction elevator landing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104003271A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477748A (en) * | 2014-12-03 | 2015-04-01 | 武汉一冶建筑安装工程有限责任公司 | Construction elevator door locking device |
| CN104944241A (en) * | 2015-06-05 | 2015-09-30 | 袁建华 | Safety lock device |
| CN112777461A (en) * | 2021-01-22 | 2021-05-11 | 北京建筑大学 | Construction elevator layer door cage door aggregate unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB212403A (en) * | 1923-02-28 | 1924-03-13 | Etchells Congdon And Muir Ltd | Improvements in apparatus for locking the gates of lifts |
| 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 |
| CN202321899U (en) * | 2011-11-27 | 2012-07-11 | 山东宁建建设集团有限公司 | Novel door lock device of floor protection door of constructed elevator |
| CN103591005A (en) * | 2013-11-11 | 2014-02-19 | 华菱星马汽车（集团）股份有限公司 | Ejector pin device |
| CN203865794U (en) * | 2014-06-10 | 2014-10-08 | 昆山亿顺自动化科技有限公司 | Locking mechanism for landing door of construction hoist |
-
2014
- 2014-06-10 CN CN201410253841.3A patent/CN104003271A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB212403A (en) * | 1923-02-28 | 1924-03-13 | Etchells Congdon And Muir Ltd | Improvements in apparatus for locking the gates of lifts |
| 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 |
| CN202321899U (en) * | 2011-11-27 | 2012-07-11 | 山东宁建建设集团有限公司 | Novel door lock device of floor protection door of constructed elevator |
| CN103591005A (en) * | 2013-11-11 | 2014-02-19 | 华菱星马汽车（集团）股份有限公司 | Ejector pin device |
| CN203865794U (en) * | 2014-06-10 | 2014-10-08 | 昆山亿顺自动化科技有限公司 | Locking mechanism for landing door of construction hoist |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477748A (en) * | 2014-12-03 | 2015-04-01 | 武汉一冶建筑安装工程有限责任公司 | Construction elevator door locking device |
| CN104944241A (en) * | 2015-06-05 | 2015-09-30 | 袁建华 | Safety lock device |
| CN104944241B (en) * | 2015-06-05 | 2018-10-02 | 袁建华 | Security lock arrangement |
| CN112777461A (en) * | 2021-01-22 | 2021-05-11 | 北京建筑大学 | Construction elevator layer door cage door aggregate unit |
| CN112777461B (en) * | 2021-01-22 | 2022-05-17 | 北京建筑大学 | Construction elevator layer door cage door aggregate unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5743023B2 (en) | Elevator safety equipment | |
| CN100419198C (en) | Solenoid operated latching strike | |
| US10174554B2 (en) | Gate with counterweight and lowering exchangeable span | |
| CN104003271A (en) | Locking mechanism for construction elevator landing door | |
| CN106081819A (en) | Elevator car door locking device and elevator | |
| EP2386704A3 (en) | Locking device with motorised drive device | |
| CN104003273A (en) | Locking tool for landing door of construction hoist | |
| CN104003270A (en) | Lock for landing door of construction elevator | |
| CN203865794U (en) | Locking mechanism for landing door of construction hoist | |
| CN203865797U (en) | Locking device for landing door of construction hoist | |
| CN203865798U (en) | Locking device for landing door of construction hoist | |
| KR20160046288A (en) | Elevator apparatus and system thereof | |
| KR20130080233A (en) | Safty door for scaffold board of gang form | |
| CN203865788U (en) | Door lock for hoisting cage of construction hoist | |
| KR101438449B1 (en) | Lifting safety device for floor height varying of gang form | |
| KR102106464B1 (en) | An equipment of safe door for elevator | |
| CN203865793U (en) | Door lock for landing door of construction hoist | |
| CN207957482U (en) | A kind of door opener for coping with different enabling height | |
| JP6614994B2 (en) | Door shoe with stopper function | |
| CN104003274A (en) | Locking device of construction elevator landing door | |
| KR101277680B1 (en) | An equipment of safe door for elevator | |
| CN104003268A (en) | Door lock for cage of construction hoist | |
| JP2016145101A (en) | Elevator door device | |
| CN201626745U (en) | Twice-unlocking and anti-falling device of door lock of elevator | |
| JP2019142667A (en) | Landing door unlocking device for elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |