CN203079455U - Lower mechanical blocking device of elevator - Google Patents
Lower mechanical blocking device of elevator Download PDFInfo
- Publication number
- CN203079455U CN203079455U CN 201320083256 CN201320083256U CN203079455U CN 203079455 U CN203079455 U CN 203079455U CN 201320083256 CN201320083256 CN 201320083256 CN 201320083256 U CN201320083256 U CN 201320083256U CN 203079455 U CN203079455 U CN 203079455U
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- elevator
- lower mechanical
- support assembly
- preventing device
- kinematic support
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Abstract
The utility model discloses a lower mechanical blocking device of an elevator. The lower mechanical blocking device comprises a base, a limiting component, a movable supporting component and a reset switch, wherein the base is fixedly arranged in a pit of a hoistway, the limiting component is installed on the base and used for limiting the movable supporting component which is connected on the limiting component and can rotate to a maintenance position or a normal running position relative to the limiting component, and the reset switch is installed on the limiting component. In the normal running of the elevator, the movable supporting component is at a horizontal running position, and when the elevator needs to be overhauled, the movable supporting component is at a vertical maintenance position so as to obtain enough safe maintenance space in the pit of the elevator and effectively reduce the requirements on the depth of the pit of the hoistway of the elevator; moreover, the lower mechanical blocking device is simple in structure and high in safety, and can shorten the operation time of maintenance personnel and improve the working efficiency in the using process.
Description
Technical field
The utility model relates to elevator technology, relates in particular to the lower mechanical preventing device of home lift.
Background technology
Elevator is seen everywhere in daily life, and for guaranteeing elevator safety in use, in the long-time running process of elevator, the personnel that need repairing regularly maintain and guarantee its safety, normal operation.In the process of the maintenance of elevator, the maintainer need enter in the pit of elevator hoistways and carry out operation.Therefore, in the national standard of " home lift manufacturing and installation specification ", clearly stipulated the pit depth requirement of elevator hoistways, to guarantee the personal safety of installation personnel.
Yet the height of the bottom pit of the hoistway of traditional home lift is higher, thereby has increased in building the cost that is provided with, elevator is installed greatly.And how can guarantee under the prerequisite of maintainer's maintenance activity safety performance that the degree of depth that reduces well pit is the technical matters that exists at present satisfied.
The utility model content
The purpose of this utility model is to overcome the defective of prior art, and a kind of lower mechanical preventing device of elevator is provided, thereby has reduced the degree of depth requirement to well pit, reduced building cost, and it is simple in structure, easy to use, safe.
For achieving the above object, the utility model proposes following technical scheme: a kind of lower mechanical preventing device of elevator, comprise base, limit assembly, kinematic support assembly and reset switch, described base is fixedly installed on the pit of elevator hoistways, described limit assembly is installed on the described base, and carry out spacing to described kinematic support assembly, described kinematic support assembly is connected on the described limit assembly, and can rotate to maintenance position or normal run location with respect to described limit assembly, described reset switch is installed on the described limit assembly.
Further, described limit assembly comprises the first relative side, second side, and the 3rd end face that connects first side and second side, and described the 3rd end face is fixedly arranged on the upper end of described first side and second side.
One end of described kinematic support assembly is installed on described first side and described second side in the mode of rotating, and by fixed connecting piece described kinematic support assembly is fixed in described maintenance position or run location.
The other end of described kinematic support assembly is equiped with cushion blocking and limit switch.
Described base is fixed on the described well pit by expansion bolt.
Described maintenance position is vertical maintenance position, and described normal run location is the level run position.
Compared with prior art, the lower mechanical preventing device of elevator that the utility model discloses, when it normally moved at elevator, this kinematic support assembly was in the level run position, can not take the space under the lift car bottom; When elevator need overhaul, described kinematic support assembly was in vertical maintenance position, thereby obtained enough elevator pit safety inspection spaces, had effectively reduced the requirement of elevator hoistways pit depth, and then reached the effect of saving building cost; It is simple in structure, easy to use and safe, in use can shorten maintainer's production time, increases work efficiency.
Description of drawings
Fig. 1 is that the lower mechanical preventing device of the utility model elevator is installed on the schematic perspective view in the elevator hoistways pit;
Fig. 2 is the schematic perspective view that the lower mechanical preventing device of the utility model elevator is in vertical maintenance position;
Fig. 3 is the schematic perspective view that the lower mechanical preventing device of the utility model elevator is in the level run position.
The specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of the utility model embodiment is carried out clear, complete description.
The lower mechanical preventing device of the elevator that the utility model disclosed, it is installed in the well pit 12 of lift car 10 belows, comprise base 3, limit assembly 4, kinematic support assembly 5, manual reset switch 6, cushion blocking 7 and limit switch 8, and fixed connecting piece, described base 3 are that expansion bolt 21 is fixed on the well pit 12 by fixed connecting piece, described limit assembly 4 is fixed on the described base 3, is used for the position of restraint supporting component.
It has the first relative side 41 described limit assembly 4, second side 42, and the 3rd end face 43 that connects first side 41 and second side 42, described kinematic support assembly 5 is connected on first side 41 and second side 42 of limit assembly 4 by the mode that is rotationally connected, the mode that is rotationally connected makes kinematic support assembly 5 to turn to vertical maintenance position or level run position with respect to limit assembly 4, and can be that bolt 22 is fixed in kinematic support assembly 5 on first side 41 and second side 42 by connecting element, described the 3rd end face 43 is located at the upper end of first side 41 and second side 42, is used for when kinematic support assembly 5 is positioned at vertical position spacing to it.Described manual reset switch 6 is located at the upside of described limit assembly 4 the 3rd end face 43, will press down manual reset switch 6 when kinematic support assembly 5 is positioned at vertical position, makes elevator stop normal operation, switches to inspecting state.
In addition, be provided with cushion blocking 7 and limit switch 8 at the other end of kinematic support assembly 5, in order to protection elevator and maintainer's safety; if promptly car happens suddenly in maintenance process and falls downwards; when getting to limit switch 8, elevator will stop inspection travel, to guarantee maintainer's personal safety.
When elevator normally moved, described kinematic support assembly was positioned at the level run position, and it can not take the space of the beneath hoistway of lift car, and elevator can move up and down in hoistway normally.And when elevator need overhaul, make the kinematic support assembly rotate to vertical maintenance position by regulating bolt, the kinematic support assembly is depressed into inspecting state with manual reset switch when arriving vertical position simultaneously, thereby makes the maintainer obtain safety inspection space in enough elevator pits.
Simultaneously; in the elevator maintenance process; fall as in the downward operational process of car, meeting accident; car is fallen to cushion blocking, and after getting to limit switch, elevator will stop inspection travel; to guarantee the personal safety of installation personnel; cushion blocking can absorb that counterweight falls and the process of clashing in the energy that produced, to protect lower mechanical preventing device of the present utility model and car, avoid causing permanent deformation.
Technology contents of the present utility model and technical characterictic have disclosed as above; yet those of ordinary skill in the art still may be based on teaching of the present utility model and announcements and are done all replacement and modifications that does not deviate from the utility model spirit; therefore; the utility model protection domain should be not limited to the content that embodiment discloses; and should comprise various do not deviate from replacement of the present utility model and modifications, and contained by the present patent application claim.
Claims (7)
1. the lower mechanical preventing device of an elevator, it is characterized in that: comprise base, limit assembly, kinematic support assembly and reset switch, described base are fixedly installed on the pit of elevator hoistways, and described limit assembly is installed on the described base, and carry out spacing to described kinematic support assembly, described kinematic support assembly is connected on the described limit assembly, and can rotate to maintenance position or normal run location with respect to described limit assembly, and described reset switch is installed on the described limit assembly.
2. the lower mechanical preventing device of elevator according to claim 1, it is characterized in that: described limit assembly comprises the first relative side, second side, and the 3rd end face that connects first side and second side, described the 3rd end face is fixedly arranged on the upper end of described first side and second side.
3. the lower mechanical preventing device of elevator according to claim 2, it is characterized in that: an end of described kinematic support assembly is installed on described first side and described second side in the mode of rotating, and by fixed connecting piece described kinematic support assembly is fixed in described maintenance position or run location.
4. the lower mechanical preventing device of elevator according to claim 1, it is characterized in that: the other end of described kinematic support assembly is equiped with cushion blocking.
5. the lower mechanical preventing device of elevator according to claim 1, it is characterized in that: the other end of described kinematic support assembly also is equiped with limit switch.
6. the lower mechanical preventing device of elevator according to claim 1, it is characterized in that: described base is fixed on the described well pit by expansion bolt.
7. according to the lower mechanical preventing device of any described elevator of claim 1 to 6, it is characterized in that: described maintenance position is vertical maintenance position, and described normal run location is the level run position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083256 CN203079455U (en) | 2013-02-22 | 2013-02-22 | Lower mechanical blocking device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083256 CN203079455U (en) | 2013-02-22 | 2013-02-22 | Lower mechanical blocking device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203079455U true CN203079455U (en) | 2013-07-24 |
Family
ID=48825313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320083256 Expired - Lifetime CN203079455U (en) | 2013-02-22 | 2013-02-22 | Lower mechanical blocking device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203079455U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523627A (en) * | 2013-10-24 | 2014-01-22 | 苏州巨立电梯有限公司 | Elevator pit overhauling protection device and elevator |
| CN105712145A (en) * | 2016-04-25 | 2016-06-29 | 上海爱登堡电梯（宜昌）有限公司 | Counter-weight mechanical blocking device for elevator |
| CN106672728A (en) * | 2017-02-23 | 2017-05-17 | 希姆斯电梯(中国)有限公司 | Lower stopping device for household elevator |
| CN107902516A (en) * | 2017-12-20 | 2018-04-13 | 森赫电梯股份有限公司 | A kind of elevator pit mechanical stopping device |
-
2013
- 2013-02-22 CN CN 201320083256 patent/CN203079455U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523627A (en) * | 2013-10-24 | 2014-01-22 | 苏州巨立电梯有限公司 | Elevator pit overhauling protection device and elevator |
| CN105712145A (en) * | 2016-04-25 | 2016-06-29 | 上海爱登堡电梯（宜昌）有限公司 | Counter-weight mechanical blocking device for elevator |
| CN106672728A (en) * | 2017-02-23 | 2017-05-17 | 希姆斯电梯(中国)有限公司 | Lower stopping device for household elevator |
| CN107902516A (en) * | 2017-12-20 | 2018-04-13 | 森赫电梯股份有限公司 | A kind of elevator pit mechanical stopping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Changshou City Lianfeng road Suzhou City, Jiangsu province 215500 No. 58 Patentee after: MAROHN THYSSENKRUPP ELEVATOR Co.,Ltd. Address before: 215500 hi tech Industrial Park, Changshou City economic and Technological Development Zone, Suzhou, Jiangsu Patentee before: MAROHN ELEVATOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |