CN203079456U - Elevator cabin top protective device - Google Patents
Elevator cabin top protective device Download PDFInfo
- Publication number
- CN203079456U CN203079456U CN 201320085199 CN201320085199U CN203079456U CN 203079456 U CN203079456 U CN 203079456U CN 201320085199 CN201320085199 CN 201320085199 CN 201320085199 U CN201320085199 U CN 201320085199U CN 203079456 U CN203079456 U CN 203079456U
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- CN
- China
- Prior art keywords
- sedan
- chair top
- elevator
- chair
- substrate
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an elevator cabin top protective device. The elevator cabin top protective device comprises a cabin top substrate arranged at the cabin top of an elevator, a cabin top expansion plate, a protective guard basic part, a protective guard expansion part, and a maintenance switch and a travel switch which are arranged on the protective guard basic part, wherein the cabin top substrate is arranged above the cabin top, the cabin top expansion plate is fixed in the cabin top substrate in the form of extending outwards, the protective guard basic part is fixed on the cabin top substrate, and the protective guard expansion part is fixed in the protective guard basic part in the form of extending outwards. When the edge of a protective guard of the cabin top of the elevator needing to be maintained is far from the side wall of a hoistway, the maintenance of parts at the cabin top of the elevator can be conveniently carried out by only stretching the protective device provided by the utility model, and a maintenance space at the cabin top is increased so as to further guarantee the safety of maintenance personnel.
Description
Technical field
The utility model relates to the vertical lift elevator, relates in particular to a kind of telescopic sedan-chair top protective device of vertical lift elevator.
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 or the sedan-chair top 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, and the size of elevator sedan-chair top guard rail, to guarantee the personal safety of installation personnel.
Yet, in some special building or transformation project, the width of hoistway can occur the bigger situation of difference with the degree of depth at different floors, according to GB7588-2003, elevator manufacturing and the relevant regulations that safety standard is installed, sedan-chair top guard rail must be increased processing, if the headroom height of hoistway is less, then under car height unmodified situation, need increase guard rail, be difficult to satisfy the height of rushing to summit of elevator so again.
The utility model content
The purpose of this utility model is to overcome the defective of prior art; a kind of telescopic sedan-chair top protective device of elevator is provided; in the less elevator of hoistway headroom height, provide sedan-chair top protective guard device to satisfy, and increase the cage top overhauling space, protect service personnel safely and effectively.
For achieving the above object, the utility model proposes following technical scheme: a kind of elevator sedan-chair top protective device, comprise the sedan-chair top substrate of being located at elevator sedan-chair top, sedan-chair top expansion plate, the guard rail substrate, the guard rail extensible member, and be located at inspection switch and travel switch on the guard rail substrate, described sedan-chair top substrate is located at top, sedan-chair top, described sedan-chair top expansion plate is can outward extending mode being fixed in the substrate of described sedan-chair top, described guard rail substrate is fixed on the substrate of described sedan-chair top, and described guard rail extension is can outward extending mode being fixed in the described guard rail substrate.
Further, described sedan-chair pushes up projection upward and is formed with sedan-chair top projection in zone, and described sedan-chair top substrate is located in the projection in zone of described sedan-chair top.
One side of described sedan-chair top projection in zone is formed with the guard rail extension area, and described sedan-chair top expansion plate and guard rail extension may extend to described guard rail extension area.
The opposite side of described sedan-chair top projection in zone is provided with counterweight.
Described sedan-chair top substrate is provided with the telescopic chute that moves back and forth for described sedan-chair top expansion plate.
Described travel switch is the second protection switch of major loop.
Compared with prior art, the utility model discloses elevator sedan-chair top protective device, its at the guard rail edge, elevator sedan-chair top of needs maintenance when hoistway wall is far away, sedan-chair top expansion plate and the guard rail extensible member by the stretching protective device then, make the maintenance of carrying out elevator sedan-chair top part on the sedan-chair top expansion plate after service personnel stands in stretching, simultaneously, telescopic protective device has increased the cage top overhauling space, has further ensured the safety of service personnel.
Description of drawings
Fig. 1 is the scheme drawing that the utility model elevator sedan-chair top protective device places elevator sedan-chair top;
Fig. 2 is that the utility model elevator sedan-chair top protective device extends the birds-eye view of back when the elevator inspecting state;
Fig. 3 is that the utility model elevator sedan-chair top protective device shrinks the birds-eye view of back when the elevator normal operating condition.
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.
In conjunction with Fig. 1, Fig. 2, shown in Figure 3; the elevator sedan-chair top protective device that the utility model disclosed; it comprises sedan-chair top substrate 1, sedan-chair top expansion plate 11, sedan-chair top guard rail substrate 2; guard rail extensible member 21; counterweight 3, sedan-chair top view field 4, guard rail extension area 5; inspection switch 6, major loop second protection travel switch 7 and several fasteners 8.Described sedan-chair top projection in zone 4 is pushed up the zone at projection place upward for sedan-chair, and described guard rail extension area 5 is the zone of the sedan-chair top expansion plate after the ccontaining extension and guard rail extensible member in the hoistway of sedan-chair top.
Described sedan-chair top substrate 1 is installed in the sedan-chair top projection in zone 4 on the sedan-chair top of elevator, described sedan-chair top guard rail substrate 2 is installed on the top of sedan-chair top substrate 1, described sedan-chair top expansion plate 11 places in the described sedan-chair top substrate 1, and can be flexible to guard rail extension area 5 along the telescopic chute 12 that is arranged in the sedan-chair top substrate 1, accordingly, described guard rail extensible member 21 is located in the described sedan-chair top guard rail substrate 2, and can be flexible to guard rail extension area 5 from guard rail substrate 2.
Described inspection switch 6 and major loop second protection travel switch 7 place on the sedan-chair top substrate 1; especially; described major loop second protection travel switch 7 can carry out opening and cutting out of switch according to the stretching and the contraction of sedan-chair top expansion plate 11, and described counterweight 3 is located at the opposite side of sedan-chair top projection in zone 4.
Specifically, when the horizontal throw of elevator sedan-chair top guard rail Edge Distance hoistway wall bigger, when making service personnel stand in elevator components such as being difficult to overhaul rail brackets in the projecting plane, sedan-chair top, then can keep in repair easily by the protective device of the present utility model that stretches.
Promptly when the elevator service personnel enters the sedan-chair top by overhaul procedure after; press cage top overhauling switch 6 simultaneously; elevator enters inspecting state, by loosening fasteners 8, sedan-chair top expansion plate 11 and guard rail extensible member 21 can be stretched to guard rail extension area 5; simultaneously; major loop second protection travel switch 7 triggers, preventing maloperation, and after adjusting puts in place; tightening fastener parts 8 is fixed again, and service personnel then can enter the guard rail extension area 5 maintenance elevator components far away apart from the car edge.
Service personnel was got back to the sedan-chair top after service work was finished, and opened fastener 8, regained sedan-chair top expansion plate 11 and guard rail extension 21, and travel switch 7 resets, and the major loop second protection is removed, and tightens connecting element 8 simultaneously.Inspection switch 6 is transferred to normal operating condition, and service personnel withdraws from the sedan-chair top, and service work is finished.
Sedan-chair of the present utility model top protective device is applicable to various vertical lift elevators, both can be used in the hoistway of wide dark no difference, the elevator inspecting state need not to discharge the hoistway of retractor device as shown in Figure 3, it is bigger also to can be used for some wide dark value difference, the situation that the hoistway squareness is relatively poor, and except that counterweight 3, sedan-chair top expansion plate 11 multi-directionallies move design, guard rail extensible member 21 other end that is contained in guard rail base member 2 in advance also capable of reversing, to adapt to the polytropy of tunnel dimension, design utilizes more flexible.
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 (6)
1. elevator sedan-chair top protective device, it is characterized in that: comprise the sedan-chair top substrate of being located at elevator sedan-chair top, sedan-chair top expansion plate, the guard rail substrate, the guard rail extensible member, and be located at inspection switch and travel switch on the guard rail substrate, described sedan-chair top substrate is located at top, sedan-chair top, described sedan-chair top expansion plate is can outward extending mode being fixed in the substrate of described sedan-chair top, described guard rail substrate is fixed on the substrate of described sedan-chair top, and described guard rail extension is can outward extending mode being fixed in the described guard rail substrate.
2. elevator sedan-chair according to claim 1 top protective device is characterized in that: described sedan-chair pushes up projection upward and is formed with sedan-chair top projection in zone, and described sedan-chair top substrate is located in the projection in zone of described sedan-chair top.
3. elevator sedan-chair according to claim 2 top protective device is characterized in that: a side of described sedan-chair top projection in zone is formed with the guard rail extension area, and described sedan-chair top expansion plate and guard rail extension may extend to described guard rail extension area.
4. elevator sedan-chair according to claim 2 top protective device is characterized in that: the opposite side of described sedan-chair top projection in zone is provided with counterweight.
5. elevator sedan-chair according to claim 1 top protective device is characterized in that: described sedan-chair top substrate is provided with the telescopic chute that moves back and forth for described sedan-chair top expansion plate.
6. elevator sedan-chair according to claim 1 top protective device is characterized in that: described travel switch is the second protection switch of major loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085199 CN203079456U (en) | 2013-02-25 | 2013-02-25 | Elevator cabin top protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085199 CN203079456U (en) | 2013-02-25 | 2013-02-25 | Elevator cabin top protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203079456U true CN203079456U (en) | 2013-07-24 |
Family
ID=48825314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085199 Expired - Lifetime CN203079456U (en) | 2013-02-25 | 2013-02-25 | Elevator cabin top protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203079456U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966247A (en) * | 2017-02-23 | 2017-07-21 | 上海富士电梯有限公司 | Elevator with human testing defencive function |
| CN112340563A (en) * | 2020-11-25 | 2021-02-09 | 南京博寰机电设备有限公司 | Multifunctional lifting frame for diagnosis and maintenance based on elevator car |
| CN116620981A (en) * | 2023-05-30 | 2023-08-22 | 浙江丹森智能家居科技有限公司 | Anti-falling protection device for overhauling villa elevator |
-
2013
- 2013-02-25 CN CN 201320085199 patent/CN203079456U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966247A (en) * | 2017-02-23 | 2017-07-21 | 上海富士电梯有限公司 | Elevator with human testing defencive function |
| CN106966247B (en) * | 2017-02-23 | 2019-03-26 | 上海富士电梯有限公司 | Elevator with human testing defencive function |
| CN112340563A (en) * | 2020-11-25 | 2021-02-09 | 南京博寰机电设备有限公司 | Multifunctional lifting frame for diagnosis and maintenance based on elevator car |
| CN116620981A (en) * | 2023-05-30 | 2023-08-22 | 浙江丹森智能家居科技有限公司 | Anti-falling protection device for overhauling villa elevator |
| CN116620981B (en) * | 2023-05-30 | 2023-10-24 | 浙江丹森智能家居科技有限公司 | Anti-falling protection device for overhauling villa elevator |
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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. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |