CN203865788U - Door lock for hoisting cage of construction hoist - Google Patents
Door lock for hoisting cage of construction hoist Download PDFInfo
- Publication number
- CN203865788U CN203865788U CN201420304895.3U CN201420304895U CN203865788U CN 203865788 U CN203865788 U CN 203865788U CN 201420304895 U CN201420304895 U CN 201420304895U CN 203865788 U CN203865788 U CN 203865788U
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- Prior art keywords
- door
- lance
- door lock
- keeper
- wheel
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Abstract
The utility model discloses a door lock for a hoisting cage of a construction hoist. When a door the hoisting cage is locked through the door lock, a supporting rod is rotated in the direction away from a groove, a knocking wheel is disengaged from a groove, an elastic reset part is loosened, a knocking rod is driven by elastic force released by the elastic reset part to move, so that one end of the knocking rod is disengaged from one end of a door bolt, the other end of the door bolt is located at the horizontal position so as to block the door, and thus the door can not be disengaged from a door frame and can be in the closed state all the time. When the door of the hoisting cage is unlocked, the supporting rod is rotated towards the groove, the knocking wheel makes contact with the groove so as to squeeze a knocking block horizontally, the knocking rod is driven to further compress the elastic reset part, one end of the knocking rod abuts against one end of the door bolt at the same time so that the other end of the door bolt can rotate to be located at the vertical position and be far away from the position where the door is blocked, and thus the door can enter the door frame to be closed. According to the door lock for the hoisting cage of the construction hoist, when the door of the hoisting cage is locked or unlocked, both the safety and the reliability are high.
Description
Technical field
The utility model relates to elevator technology field, relates 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 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.
Utility model content
In view of this, the utility model provides a kind of door lock of construction elevator cage, and 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; In the time that 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; In the time that the door of cage is opened, hit wheel contact groove and level extruding collision block, lance is driven and elasticity of compression reset components, simultaneously the end of lance withstand keeper an end so that rotate and the position that is blocked to depart from 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, 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 utility model, in the time pinning the door of cage, rotate pole away from groove direction, 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.In the time of the door of release cage, rotate pole to groove direction, hit wheel contact groove and level extruding collision block, lance is driven and elasticity of compression reset components, simultaneously the end of lance withstand keeper an end so that rotate and the position that is blocked to depart from door in vertical position the other end of keeper, door can enter doorframe to close.Door lock of the present utility model can be realizing the door lock of cage live or when release, have higher safe reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preferred embodiment door lock.
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.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
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 utility model 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 present utility model, 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 the utility model preferred embodiment door lock.The door lock of construction elevator cage 01 of the present utility model 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 apply better the squeese pressure of horizontal direction to collision block 13.
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 be 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.Refer to cage 01 in the said base material of the present invention, or be arranged at the passive base material of cage 01, such as support or 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 voussoir.Can economize Decanning 15, and the raised line of lance 14 appearances settings.
Introduce the principle of work of instrument of the present utility model below.
Pin cage 01 door 03 o'clock, first, rotate pole 11 away from groove 131 directions, hitting wheel 12 disengages with groove 131, elastic reseting part 16 is released, and the elastic force of release drives lance 14 to move, 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, rotate pole 11 to groove 131 directions, 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 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 utility model can pin or when release, have higher alerting ability at the door 03 of realizing cage 01, has avoided the dangerous reliability of electrical equipment control door lock mechanism.
Although the above more term that represents structure that used, for example " 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 that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.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 utility model, within these modes all will fall into protection domain of the present utility model.
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, in the time that 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), in the time that 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), simultaneously the end of lance (14) withstand keeper (18) an end so that rotate and the position that is blocked to depart from door (03) in vertical position the other end of keeper (18).
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 |
|---|---|---|---|
| CN201420304895.3U CN203865788U (en) | 2014-06-10 | 2014-06-10 | Door lock for hoisting cage of construction hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304895.3U CN203865788U (en) | 2014-06-10 | 2014-06-10 | Door lock for hoisting cage of construction hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865788U true CN203865788U (en) | 2014-10-08 |
Family
ID=51646767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304895.3U Expired - Fee Related CN203865788U (en) | 2014-06-10 | 2014-06-10 | Door lock for hoisting cage of construction hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003268A (en) * | 2014-06-10 | 2014-08-27 | 昆山亿顺自动化科技有限公司 | Door lock for cage of construction hoist |
-
2014
- 2014-06-10 CN CN201420304895.3U patent/CN203865788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003268A (en) * | 2014-06-10 | 2014-08-27 | 昆山亿顺自动化科技有限公司 | Door lock for cage of construction hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |