CN208617163U - A kind of overhauling elevator protective device - Google Patents
A kind of overhauling elevator protective device Download PDFInfo
- Publication number
- CN208617163U CN208617163U CN201821246612.9U CN201821246612U CN208617163U CN 208617163 U CN208617163 U CN 208617163U CN 201821246612 U CN201821246612 U CN 201821246612U CN 208617163 U CN208617163 U CN 208617163U
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- roller
- support rod
- elevator
- overhauling elevator
- switch
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Abstract
The utility model discloses a kind of overhauling elevator protective device, including support rod, one end of support rod is support end, and the other end is hinged end, and support rod can be rotated by the center of circle of hinged end；Hinged end is fixedly connected with limit base, and the side of limit base is equipped with roller mount, and roller mount is equipped with hold-down mechanism；The hoistway side of elevator is intracavitary to be equipped with the first roller switch, and the bottom of limit base is equipped with the second roller switch, and when elevator is run, roller mount and the first roller switch cooperate；When overhauling elevator, roller mount is detached from from the first roller switch, and is moved out from hoistway side is intracavitary, is cooperated with the second roller switch, and support rod turns to vertical position.The utility model passes through the cooperation of hold-down mechanism and roller switch, and in overhauling elevator, support rod is automatically rotated to vertical position support lift car, while roller switch control elevator power-off, guarantees the safety of maintenance personal；After maintenance, roller mount playback, support rod returns to horizontal position, reduces device occupied space.
Description
Technical field
The utility model relates to elevators fields, and in particular to a kind of overhauling elevator protective device.
Background technique
Elevator operation needs periodic inspection and daily maintenance, and when doing maintenance and maintenance work, overhauling elevator personnel need
It enters in the pit of elevator shaft bottom and is operated, present position is to be located at electricity when due to overhauling elevator person works
The lower section of terraced carriage, it is serious to may cause life if lift car because downlink occurs suddenly for failure, is easy to weigh service personnel wounded
Critically ill danger, there are biggish security risks, and uplink and downlink in the market prevent device, then it is big, installation that there is installation difficulty
Heavy workload, high production cost, elevator operating cost is high, structure is complicated and produces and processes the problems such as inconvenient.
Summary of the invention
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of easy to operate, safety
The overhauling elevator protective device practical, production cost is low.
A kind of overhauling elevator protective device that in order to achieve the above object, the utility model provides, including support rod, the branch
One end of strut is support end, and the other end is hinged end, and the support rod can be rotated by the center of circle of the hinged end；It is described hinged
End is fixedly connected with limit base, and the side of the limit base is equipped with roller mount, and the roller mount is equipped with hold-down mechanism；
The hoistway side of the elevator is intracavitary to be equipped with the first roller switch, and the bottom of the limit base is equipped with the second idler wheel and opens
It closes, when elevator is run, the roller mount and first roller switch cooperate；When overhauling elevator, the roller mount is from described
One roller switch is detached from, and is moved out from the hoistway side is intracavitary, is cooperated with second roller switch, the support rod rotation
To vertical position.
Further, the hold-down mechanism includes the thread spindle being vertically arranged, pressure of the movable set on the thread spindle
Plate and the nut that the thread spindle end is set；When overhauling elevator, the pressing plate is located at the nut and the limit base
Between.
Further, the spiral compression spring being sleeved on thread spindle is provided between the pressing plate and the nut.
Further, the hinged end is equipped with shaft, and one end of the shaft is connected with driving motor.
Further, the support end is equipped with resilient cushion.
Further, shaft bottom is equipped with sliding slot, and the roller mount can roll in the sliding slot.
By above-mentioned technical proposal, the overhauling elevator device of the utility model is had at least the following advantages:
In overhauling elevator, hold-down mechanism moves out and the second idler wheel with limit base the utility model from hoistway side is intracavitary
Switch cooperation, driving motor drive the support rod to turn to vertical position as the center of circle using hinged end and are used to support lift car,
The unexpected downlink of lift car is prevented, guarantees the safety of maintenance personal in elevator pit；After maintenance, hold-down mechanism returns to hoistway
Cooperate in side chamber and with the first roller switch, elevator is powered, and support rod returns to horizontal position, and elevator operates normally.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the utility model embodiment technology, embodiment technology will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the preferred embodiment in the utility model；
Fig. 2 is the top view of the preferred embodiment in the utility model part A structure.
Each symbol is expressed as follows in figure:
1, carriage, 2, elevator shaft, the 3, first roller switch, 4, roller mount,
5, pressing plate, 6, spiral compression spring, 7, nut, the 8, second roller switch,
9, limit base, 10, hinged end, 11, support rod, 12, resilient cushion,
13, sliding slot, 14, shaft, 15, driving motor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
As shown in Fig. 1~2, the overhauling elevator protective device of the present embodiment includes support rod 11, and one end of support rod 11 is
Support end, the other end are hinged end 10, and support rod 11 can be center of circle rotation with hinged end 10, and the shape of support rod 11 can be circle
The depth of cylindricality, cuboid etc., support rod 11 is determined according to the depth of hoistway 2；Hinged end 10 is fixedly connected on by hinge
On limit base 9, the side of limit base 9 is equipped with roller mount 4, and roller mount 4 is equipped with hold-down mechanism.
The bottom of elevator shaft 2 is pit, and lift car 1 can move up and down in hoistway 2.The is equipped in 2 side chamber of hoistway
One roller switch 3, the bottom of limit base 9 is equipped with the second roller switch 8, when elevator is run, roller mount 4 and the first roller switch 3
Cooperation；When overhauling elevator, roller mount 4 moves out out of hoistway 2 side chamber and cooperates with the second roller switch 8.
Hold-down mechanism includes the thread spindle being vertically arranged, and pressing plate 5 and setting of the movable set on thread spindle are in screw thread
The nut 7 in shaft end portion；When overhauling elevator, pressing plate 5 is between nut 7 and limit base 9；Set is provided between pressing plate 5 and nut 7
Spiral compression spring 6 on thread spindle.
Hinged end 10 is equipped with shaft 14, and one end of shaft 14 is connected with driving motor 15.
Support end is equipped with resilient cushion 12, the vibration occurred when for mitigating overhauling elevator.
Hoistway 2 is equipped with sliding slot 13, and roller mount 4 can roll in sliding slot 13.
When elevator operates normally, support rod 11 is lain in a horizontal plane on pit surface, and it is intracavitary that hold-down mechanism is located at hoistway side, is rolled
Wheel seat 4 and the first roller switch 3 cooperate；When elevator is overhauled, rotation roller seat 4 is detached from it from the first roller switch 3, the
One roller switch 3 controls elevator and is in power-off, and elevator is in inspecting state, and roller mount 4 continues to move to the second idler wheel along the chute
Switch 8, before roller mount 4 and the cooperation of the second roller switch 8, rotary pressure plate 5 rotates pressing plate 5 to the upper surface of limit base 9,
Helical compression bullet is passed through when overhauling elevator vibrates to the compression of pressing plate 5 by the elastic force realization of spiral compression spring 6
The buffer capacity of spring 6 effectively reduces pressing plate 5 to the impact force of nut 7 and thread spindle, realizes and well reliably fixes to limit base 9,
After roller mount 4 and the cooperation of the second roller switch 8, driving motor 15 drives support rod 11 to turn to vertically with hinged end 10 for the center of circle
Position is to support lift car 1；After the completion of overhauling elevator, rotation roller seat 4 and the second roller switch are detached from, and driving motor 15 drives
Dynamic support rod 11 returns to horizontal position, and 13 to continue to move to hoistway side intracavitary and match with the first roller switch 3 along the chute for roller mount 4
It closes, elevator is powered, and returns to normal operating condition.
The utility model passes through the cooperation of hold-down mechanism and roller switch, and in overhauling elevator, rotation support rod revolves automatically
Vertical position support lift car, while roller switch control elevator power-off are gone to, guarantees the safety of maintenance personal；Maintenance finishes
Afterwards, hold-down mechanism playbacks, and support rod returns to horizontal position, reduces device occupied space.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of overhauling elevator protective device, it is characterised in that: including support rod, one end of the support rod is support end, separately
One end is hinged end, and the support rod can be rotated by the center of circle of the hinged end；The hinged end is fixedly connected with limit base, institute
The side for stating limit base is equipped with roller mount, and the roller mount is equipped with hold-down mechanism；
The hoistway side of the elevator is intracavitary to be equipped with the first roller switch, and the bottom of the limit base is equipped with the second roller switch, electricity
When ladder operation, the roller mount and first roller switch cooperate；When overhauling elevator, the roller mount is from first idler wheel
Switch is detached from, and is moved out from the hoistway side is intracavitary, is cooperated with second roller switch, and the support rod turns to vertically
Position.
2. overhauling elevator protective device according to claim 1, it is characterised in that: the hold-down mechanism includes being vertically arranged
Thread spindle, pressing plate of the movable set on the thread spindle and the nut that the thread spindle end is set；Overhauling elevator
When, the pressing plate is between the nut and the limit base.
3. overhauling elevator protective device according to claim 2, it is characterised in that: set between the pressing plate and the nut
It is equipped with the spiral compression spring being sleeved on thread spindle.
4. overhauling elevator protective device according to claim 1, it is characterised in that: the hinged end is equipped with shaft, described
One end of shaft is connected with driving motor.
5. overhauling elevator protective device according to claim 1, it is characterised in that: the support end is equipped with resilient cushion.
6. overhauling elevator protective device according to claim 1, it is characterised in that: shaft bottom is equipped with sliding slot, the rolling
Wheel seat can roll in the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246612.9U CN208617163U (en) | 2018-08-03 | 2018-08-03 | A kind of overhauling elevator protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246612.9U CN208617163U (en) | 2018-08-03 | 2018-08-03 | A kind of overhauling elevator protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208617163U true CN208617163U (en) | 2019-03-19 |
Family
ID=65708780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821246612.9U Active CN208617163U (en) | 2018-08-03 | 2018-08-03 | A kind of overhauling elevator protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208617163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374316A (en) * | 2019-10-22 | 2021-02-19 | 蒂森克虏伯电梯（上海）有限公司 | Movable stopping device for elevator system |
-
2018
- 2018-08-03 CN CN201821246612.9U patent/CN208617163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374316A (en) * | 2019-10-22 | 2021-02-19 | 蒂森克虏伯电梯（上海）有限公司 | Movable stopping device for elevator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 215000 north side of Xinyang Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yinghuo Electromechanical Technology Co.,Ltd. Address before: No.9 Tongxin Road, Tongan town, high tech Zone, Suzhou City, Jiangsu Province Patentee before: GLORY LIFT (SUZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |