CN104003274A - Locking device of construction elevator landing door - Google Patents
Locking device of construction elevator landing door Download PDFInfo
- Publication number
- CN104003274A CN104003274A CN201410256483.1A CN201410256483A CN104003274A CN 104003274 A CN104003274 A CN 104003274A CN 201410256483 A CN201410256483 A CN 201410256483A CN 104003274 A CN104003274 A CN 104003274A
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- China
- Prior art keywords
- lance
- door
- keeper
- permanent magnet
- latching device
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Abstract
The invention discloses a locking device of a construction elevator landing door. When the locking device is used for locking the landing door, an electromagnet unit is adjusted to be in an off state, repulsive force between the electromagnet unit and a permanent magnet unit eliminates, an elastic reset part is loosened, released elasticity drives a striking rod to move so that the end of the striking rod can be in separable contact with one end of a bolt, the other end of the bolt is located in the horizontal position to block the door, and accordingly the landing door can not disengage from a door frame and is always in a closed state. When the landing door is unlocked, the electromagnet unit is adjusted to be in an on state and generates repulsive force on the permanent magnet unit to drive the striking rod to move, the elastic reset part is compressed, meanwhile, the top of the striking rod abuts against one end of the bolt so that the other end of the bolt can rotate and be in the vertical position to disengage from the position where the landing door is blocked, and the landing door can enter the door frame to be closed. A door lock has high safety and reliability while the landing door is locked or unlocked.
Description
Technical field
The present invention relates to elevator technology field, relate in particular to a kind of latching device 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 building 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 often easy et out of order of door lock of electrical equipment control, 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 latching device of building hoist layer door, this latching device can be realized and opening or closing safely.
A latching device for building hoist layer door, electromagnet unit and permanent magnet unit, 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; In the time that layer door is lockable, the repulsion to permanent magnet unit is lost in off-position in electromagnet unit, 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; In the time that layer door is unlocked, electromagnet unit produces in "on" position the repulsion of permanent magnet unit to drive lance motion, elastic reseting part is compressed, simultaneously the end of lance withstand keeper an end so that rotate and the position that is blocked with abscission layer door in vertical position the other end of keeper.
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 the support for supporting electromagnet unit.
The door lock of building hoist layer door of the present invention, in the time pinning layer door, regulating magnet unit is off-position, repulsion between electromagnet unit and permanent magnet unit disappears, 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.In the time of release layer door, regulating magnet unit produces in "on" position the repulsion of permanent magnet unit to drive lance motion, elastic reseting part is compressed, simultaneously the end of lance withstand keeper an end so that rotate and the position that is blocked with abscission layer door in vertical position the other end of keeper, layer door can enter doorframe to close.Door lock of the present invention can be realizing layer door lock live or when release, have higher safe reliability.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment latching device of the present invention.
In figure, 01-cage; 02-doorframe; 03-layer door; 04-door bolt seat; 11-support; 12-electromagnet unit; 13-permanent magnet unit; 14-lance; 15-sleeve pipe; 16-elastic reseting part; 17-skewback; 18-keeper; 19-bearing.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the instruction 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, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, 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 specific features, structure, material or the feature of description can be with suitable mode combination 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 latching device of the present invention.The door lock of building hoist layer door of the present invention mainly by electromagnet unit 12,, permanent magnet unit 13, lance 14, keeper 18, sleeve pipe 15, skewback 17 and elastic reseting part 16 form.
Electromagnet unit 12 for producing the device of magnetic under power on condition.In this example, it is made up of electromagnet and control apparatus element.Electromagnet is the direct parts that produce magnetic in the time that electric current is inputted.Control apparatus element is used for the components and parts that the input of the electric current of electromagnet is controlled to adjust, for example the control to electromagnet energising or power-off.What deserves to be explained is, in order to continue that permanent magnet unit is produced to repulsion, the necessary input direct-current electric current of electromagnet is to produce fixed magnetic pole.In in the case, if extraneous power supply is alternating current, electric elements at least will comprise can change alternating current into galvanic components and parts, such as well-known rectifier etc.Lock dog 121 is fixed on support 11.Support 11 is installed on the inwall of cage 01.Permanent magnet unit is the device that comprises permanent magnet.It is made up of permanent magnet and the parts of fixing this permanent magnet.The parts of fixing this permanent magnet are for realizing and the link of lance 14.
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.Refer to cage 01 in the said base material of the present invention, or be arranged at the passive base material of cage 01, the such as form of bearing 19 etc., are 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, regulating magnet unit 12 is off-position, repulsion between electromagnet unit 12 and permanent magnet unit 13 disappears, the elastic force discharging drives lance 14 to move, 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.In the time of release layer door 03, regulating magnet unit 12 produces in "on" position the repulsion of permanent magnet unit 13 to drive lance 14 to move, elastic reseting part 16 is compressed, simultaneously the end of lance 14 withstand keeper 18 an end so that the other end of keeper 18 rotate and in vertical position to depart from door 03 position being blocked, door 03 can inwardly be opened.
Door lock of the present invention can, in the time realizing pinning to layer door 03 or release, have higher alerting ability, has avoided the dangerous reliability of electrical equipment control door lock assembly.
Although the above more term that represents structure that used, for example " door bolt seat 04 ",, " electromagnet unit 12 ", " permanent magnet unit 13 ", " lance 14 ", " sleeve pipe 15 ", " skewback 17 " etc., do not get rid of the possibility that uses 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.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (7)
1. the latching device of a building hoist layer door, it is characterized in that, comprise electromagnet unit (12) and permanent magnet unit (13), permanent magnet unit (13) connects keeper (18) by lance (14), lance (14) is provided with elastic reseting part (16), and the both ends of keeper (18) all can winding be placed in middle shaft part fixing between these both ends and rotate in perpendicular; In the time that layer door (03) is lockable, the repulsion to permanent magnet unit (13) is lost in off-position in electromagnet unit (12), 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 layer door (03); In the time that layer door (03) is unlocked, electromagnet unit (12) produces in "on" position the repulsion of permanent magnet unit (13) to drive lance (14) motion, elastic reseting part (16) is compressed, simultaneously the end of lance (14) withstand keeper (18) an end so that rotate and the position that is blocked with abscission layer door (03) in vertical position the other end of keeper (18).
2. latching device 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. latching device according to claim 1, is characterized in that, the appearance of described lance (14) is provided with raised line.
4. latching device 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. latching device according to claim 2, is characterized in that, also comprises bearing (19), and sleeve pipe (15) is fixed on described bearing (19).
6. latching device 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. latching device according to claim 1, is characterized in that, also comprises the support (11) for supporting electromagnet unit (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256483.1A CN104003274A (en) | 2014-06-10 | 2014-06-10 | Locking device of construction elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256483.1A CN104003274A (en) | 2014-06-10 | 2014-06-10 | Locking device of construction elevator landing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104003274A true CN104003274A (en) | 2014-08-27 |
Family
ID=51364221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410256483.1A Pending CN104003274A (en) | 2014-06-10 | 2014-06-10 | Locking device of construction elevator landing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104003274A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190691A (en) * | 2017-12-06 | 2018-06-22 | 上海建工五建集团有限公司 | The installation method of elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267546A (en) * | 1994-03-30 | 1995-10-17 | Hitachi Building Syst Eng & Service Co Ltd | Roller replacing tool |
| 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 |
| CN201891310U (en) * | 2010-12-09 | 2011-07-06 | 上海德圣米高电梯有限公司 | Explosion-proof elevator landing door lock |
| 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 |
| CN203865798U (en) * | 2014-06-10 | 2014-10-08 | 昆山亿顺自动化科技有限公司 | Locking device for landing door of construction hoist |
-
2014
- 2014-06-10 CN CN201410256483.1A patent/CN104003274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07267546A (en) * | 1994-03-30 | 1995-10-17 | Hitachi Building Syst Eng & Service Co Ltd | Roller replacing tool |
| 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 |
| CN201891310U (en) * | 2010-12-09 | 2011-07-06 | 上海德圣米高电梯有限公司 | Explosion-proof elevator landing door lock |
| 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 |
| CN203865798U (en) * | 2014-06-10 | 2014-10-08 | 昆山亿顺自动化科技有限公司 | Locking device for landing door of construction hoist |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190691A (en) * | 2017-12-06 | 2018-06-22 | 上海建工五建集团有限公司 | The installation method of elevator |
| CN108190691B (en) * | 2017-12-06 | 2020-09-08 | 上海建工五建集团有限公司 | Method for installing elevator |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |