CN205274920U - Safety device for elevator maintenance - Google Patents
Safety device for elevator maintenance Download PDFInfo
- Publication number
- CN205274920U CN205274920U CN201521053084.1U CN201521053084U CN205274920U CN 205274920 U CN205274920 U CN 205274920U CN 201521053084 U CN201521053084 U CN 201521053084U CN 205274920 U CN205274920 U CN 205274920U
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- CN
- China
- Prior art keywords
- plate
- elevator
- safety device
- location
- overhaul
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- 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 - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a safety device for elevator maintenance belongs to the elevator and examines and repair technical field, and present safety device for elevator maintenance structure is complicated, bulky in order to solve, the high scheduling problem design of manufacturing cost. The utility model discloses a safety device for elevator maintenance, including connecting the support piece on the car, the movably safe round pin of wearing to establish and supporting on support piece is equipped with the setting element on the lateral wall of safe round pin, be fixed in the locating plate on the elevator guide rail, set up the jack of selling the looks adaptation with safety on the locating plate, set up and prevent on on the locating plate and prevent down, still including connecting the three fixed position on car or support piece, through on being fixed in the setting element different fixed positions, come to be fixed in the car on the locating plate or to make the car in two regional operations between preventing, collect and overhaul fixing device and overhaul two kinds of structure in an organic wholes of operation safety device, simple structure, compactness, flexible movements, convenient operation, low in production cost is suitable for and popularizes and applies on a large scale.
Description
Technical field
This utility model relates to overhauling elevator technical field, particularly relates to a kind of safety device for overhaul of elevator.
Background technology
Lifting type elevator is as a kind of modern mechanical carrier instrument, it has also become one of requisite equipment in people's daily life, is widely used in market, office tower and high-rise residential building.
But elevator is as vehicle, travel to and fro between high level and ground, itself there is certain danger, it is therefore desirable to be periodically subject to repair and maintenance, it is ensured that elevator properly functioning, it is ensured that the safety of boarding personnel. In overhauling elevator process, it usually needs make car have fixing and run two kinds of inspecting states. Although some elevators are provided with maintenance fixing device at present; to fix car in the repair and maintenance process of elevator; also have in some elevators and be provided with inspection travel safety device; such as buffer, limit switch etc.; with in the maintenance trail run process of elevator; prevent car end accident of rushing to summit or squat out of control, the safety of protection pit and sedan-chair top operating personnel. But, the fixing device of above-mentioned maintenance and inspection travel safety device are the devices set up respectively, and both devices take that volume is big, structure is complicated, and production cost is high.
Utility model content
The safety device for overhaul of elevator that the purpose of this utility model is in that to propose a kind of simple in construction, to take volume little, production cost is low.
For reaching this purpose, the utility model proposes following technical scheme:
A kind of safety device for overhaul of elevator, including the support member being connected on car; Wearing and be supported in the safety pin on described support member movably, the sidewall of described safety pin is provided with keeper; It is fixed on the location-plate on cage guide, described location-plate offers the jack suitable with described safety pin; It is arranged at the upper stop on described location-plate and lower stop; Also include being connected on described car or described support member three fixed bits, by being fixed on different fixed bits by described keeper, the free end of described safety pin is made to be placed in outside described location-plate through described jack or be placed in described upper stop and described lower stop or be in described upper stop and the inner side of described lower stop.
Further, described support member includes two pieces of gripper shoes being oppositely arranged, and two pieces of described gripper shoes are connected by connecting plate, and the correspondence position of described gripper shoe offers the pilot hole for described safety pin traverse respectively.
Further, described keeper and three described fixed positions are between two pieces of described gripper shoes.
Further, described keeper is handle, the first breach, the second breach and the 3rd breach offered successively along the direction of remotely located plate on three described fixed bit respectively grip support framves, described grip support frame is connected on described car or on described support member.
Further, the tail end of described safety pin is provided with card convex, described card convex be placed in described support member outside the side of described location-plate.
Further, also include the fixing switch being provided with scalable shift knob, described fixing switch is arranged at connecting on the side of described location-plate and with the service chamber of elevator of described support member, described card convex is for matching with described fixing switch, when described keeper is fixed in described first breach, described card convex extrudes described shift knob to connect described fixing switch.
Further, described card convex on the side of described support member, be provided with spigot surface.
Further, also include the inspection switch being provided with telescopic shift knob, described inspection switch is arranged at connecting on the side of described location-plate and with the service chamber of elevator of described support member, described safety pin is provided with eccentric stiffener, described eccentric stiffener is for matching with described inspection switch, when described keeper is fixed in described second breach, described eccentric stiffener extrudes described shift knob to connect described inspection switch.
Further, described eccentric stiffener is eccentric shaft or cam.
Further, upper location-plate that described location-plate includes being positioned at differing heights and lower location-plate, described upper stop is arranged on described upper location-plate, and described lower stop is arranged on described lower location-plate.
The beneficial effects of the utility model are:
The safety device for overhaul of elevator that this utility model provides, integrates the fixing device of maintenance and two kinds of structures of inspection travel safety device, simple in construction, compact, and flexible movements, easy to operate, production cost is low, is suitable to popularization and application on a large scale.
Accompanying drawing explanation
Fig. 1 is the structural representation of the safety device for overhaul of elevator that embodiment of the present utility model provides;
Fig. 2 is the partial structurtes schematic diagram in Fig. 1;
Fig. 3 is the schematic diagram of the switch fixed connection process that embodiment of the present utility model provides;
Fig. 4 is the structural representation of the safety pin being provided with eccentric stiffener that embodiment of the present utility model provides;
Fig. 5 is the sectional view of line A-A along Fig. 4;
Fig. 6 is the schematic diagram of the connection process of the fixed switch of maintenance that embodiment of the present utility model provides.
In figure, 1, safety pin; 2, support member; 21, gripper shoe; 22, connecting plate; 3, keeper; 4, location-plate; 41, jack; 5, upper stop; 6, lower stop; 7, grip support frame; 71, the first breach; 72, the second breach; 73, the 3rd breach; 8, card convex; 9, fixing switch; 91, shift knob; 10, inspection switch; 101, shift knob; 11, eccentric stiffener.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
Embodiment:
Embodiment of the present utility model discloses a kind of safety device for overhaul of elevator, and as depicted in figs. 1 and 2, it includes the support member 2 being connected on car; Wearing and be supported in the safety pin 1 on support member 2 movably, the sidewall of safety pin 1 is provided with keeper 3; It is fixed on the location-plate 4 on cage guide, location-plate 4 offers the jack 41 suitable with safety pin 1; It is arranged at the upper stop 5 on location-plate 4 and lower stop 6; Also include being connected on car three fixed bits, by being fixed on different fixed bits by keeper 3, the free end of safety pin 1 is made to be placed in outside location-plate 4 through jack 41 or be placed in upper stop 5 and lower stop 6 or be in upper stop 5 and the inner side of lower stop 6. More specifically, in the present embodiment, upper location-plate that location-plate 4 includes being positioned at differing heights and lower location-plate, upper stop 5 is arranged on location-plate, and lower prevention 6 is arranged on lower location-plate. It addition, in the present embodiment, three fixed bits can be directly connected on car, it is also possible to is indirectly coupled on car by being connected on support member 2, it is possible to play the effect of fixed positioning piece 3. Upper stop 5 and the structure of lower stop 6, shape are not specifically limited, it is possible to play the effect stopping safety pin 1, for instance stop can be in the shape of the letter V, and the axis of stop is parallel with the axis of location-plate 4.
In the present embodiment, by arrange three fixed bits regulate safety pin 1 and location-plate 4 and and upper stop 5 and lower stop 6 between relative position. When the fixing elevator of needs overhauls, make the free end of safety pin 1 be positioned at outside location-plate 4, make car be secured entirely on location-plate 4; When needs operation elevator overhauls, can making the free end of safety pin 1 between upper stop 5 and lower stop 6, if elevator is out of control, stop can stop safety pin effectively, thus stop car, it is prevented that the end accident injury to pit and sedan-chair top operating personnel of rushing to summit and squat; When properly functioning elevator, make the free end of safety pin 1 in the inner side of upper stop 5 and lower stop 6. The safety device for overhaul of elevator that the present embodiment provides, integrates the fixing device of maintenance and two kinds of structures of inspection travel safety device, simple in construction, compact, and flexible movements, easy to operate, production cost is low, is suitable to popularization and application on a large scale.
As embodiment more specifically, support member 2 includes two pieces of gripper shoes being oppositely arranged 21, and two pieces of gripper shoes 21 are connected by connecting plate 22, and the correspondence position of gripper shoe 21 offers the pilot hole for safety pin 1 traverse respectively. In present embodiment, the simple in construction of support member 2, and be safety pin 1 support guide by two gripper shoes with pilot hole, the better effects if of its support guide.
Further, keeper 3 and three fixed positions are between two pieces of gripper shoes 21, so that the more compact structure of safety device for overhaul of elevator.
As embodiment more specifically, above-mentioned keeper 3 is handle, and three fixed bits are the breach being opened on grip support frame 7, and grip support frame 7 is connected on support member 2. Such as, as shown in Figure 2, grip support frame 7 is placed between two pieces of gripper shoes 21, grip support frame offers successively first breach the 71, second breach the 72, the 3rd breach 73 along the direction of remotely located plate 4, handle is also fixed in one of them breach by hand-held handle mobile security pin 1, i.e. relative position between scalable safety pin 1 and location-plate 4. In present embodiment, the simple in construction of keeper 3 and fixed bit, easy to operate, production cost is low.
Preferably, above-mentioned handle is removably installed on the sidewall of safety pin 1, in order to dismounting, for instance, external screw thread is set in the end of handle, safety pin 1 arranges the female thread suitable with above-mentioned external screw thread.
More specifically, the tail end of safety pin 1 is provided with card convex 8, card convex 8 be placed in support member 2 outside the side of location-plate 4, card convex 8 may be used for preventing from pulling between safety pin 1 and support member 2.
More preferably, as shown in Figure 1 to Figure 3, also include the fixing switch 9 being provided with scalable shift knob 91, fixing switch 9 is arranged at connecting on the side of location-plate 4 and with the service chamber of elevator of support member 2, card convex 8 is for matching with fixing switch 9, being fixed at keeper 3 makes the free end of safety pin be placed in the busy hour fixed outside location-plate, and when being namely fixed in above-mentioned first breach 71, card convex 8 extrudes shift knob 91 to connect fixing switch 9. The service chamber of elevator is generally disposed at the top of car, during maintenance, carried out some inspection operations of elevator by service chamber, in present embodiment, a fixing switch 9 connected with overhauling elevator case is set, only when keeper 3 is placed in corresponding busy hour fixed, just can turn on fixing switch 9, and then the certain operations relevant after fixing with car could be carried out at service chamber 9 place, in present embodiment, coordinate electric switch effect, enhance the safety and reliability of safety device for overhaul of elevator.
Preferably, card convex 8 on the side of support member 2, be provided with spigot surface. To guarantee when card convex 8 can be displaced on button 91 smoothly, it to be extruded.
More preferably, as shown in Figure 1, Figure 2, shown in Fig. 4 to Fig. 6, also include the inspection switch 10 being provided with telescopic shift knob 101, inspection switch 10 is arranged at connecting on the side of location-plate 4 and with the service chamber of elevator of support member 2, safety pin 1 is provided with eccentric stiffener 11, eccentric stiffener 11 is for matching with inspection switch 10, the busy hour fixed making the free end of safety pin be placed between stop and lower stop it is fixed at keeper 3, when being namely fixed in above-mentioned second breach 72, eccentric stiffener 11 extrudes shift knob 102 to connect inspection switch 10. This eccentric stiffener 11 can be eccentric shaft or cam.
In present embodiment, one inspection switch 10 connected with overhauling elevator case is set, only when keeper 3 is placed in corresponding busy hour fixed, just can turn on inspection switch 10, and then the inspection travel of elevator could be carried out at service chamber 9 place, in present embodiment, coordinate electric switch effect, be effectively improved the safety of safety device for overhaul of elevator.
Know-why of the present utility model is described above in association with specific embodiment. These describe and are intended merely to explanation principle of the present utility model, and can not be construed to the restriction to this utility model protection domain by any way. Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes fall within protection domain of the present utility model.
Claims (10)
1. a safety device for overhaul of elevator, it is characterised in that: include
It is connected to the support member (2) on car;
Wearing and be supported in the safety pin (1) on described support member (2) movably, the sidewall of described safety pin (1) is provided with keeper (3);
It is fixed on the location-plate (4) on cage guide, described location-plate (4) offers the jack (41) suitable with described safety pin (1);
It is arranged at the upper stop (5) on described location-plate (4) and lower stop (6);
Also include being connected on described car or described support member (2) three fixed bits, by being fixed on different fixed bits by described keeper (3), the free end of described safety pin (1) is made to be placed in described location-plate (4) outside through described jack (41) or be placed in described upper stop (5) and described lower stop (6) or be in the inner side of described upper stop (5) and described lower stop (6).
2. safety device for overhaul of elevator according to claim 1, it is characterized in that: described support member (2) includes two pieces of gripper shoes being oppositely arranged (21), two pieces of described gripper shoes (21) are connected by connecting plate (22), and the correspondence position of described gripper shoe (21) offers the pilot hole for described safety pin (1) traverse respectively.
3. safety device for overhaul of elevator according to claim 2, it is characterised in that: described keeper (3) and three described fixed positions are between two pieces of described gripper shoes (21).
4. according to the arbitrary described safety device for overhaul of elevator of claims 1 to 3, it is characterized in that: described keeper (3) is handle, the first breach (71), the second breach (72) and the 3rd breach (73) offered successively along the direction of remotely located plate (4) on three described fixed bit respectively grip support framves (7), described grip support frame (7) is connected on described car or on described support member (2).
5. safety device for overhaul of elevator according to claim 4, it is characterized in that: the tail end of described safety pin (1) is provided with card convex (8), described card convex (8) be placed in described support member (2) outside the side of described location-plate (4).
6. safety device for overhaul of elevator according to claim 5, it is characterized in that: also include being provided with the fixing switch (9) of scalable shift knob (91), described fixing switch (9) is arranged at connecting on the side of described location-plate (4) and with the service chamber of elevator of described support member (2), described card convex (8) is for matching with described fixing switch (9), when described keeper (3) is fixed in described first breach (71), described card convex (8) extrudes described shift knob (91) to connect described fixing switch (9).
7. safety device for overhaul of elevator according to claim 6, it is characterised in that: described card convex (8) on the side of described support member, be provided with spigot surface.
8. safety device for overhaul of elevator according to claim 4, it is characterized in that: also include being provided with the inspection switch (10) of telescopic shift knob (101), described inspection switch (10) is arranged at connecting on the side of described location-plate (4) and with the service chamber of elevator of described support member (2), described safety pin (1) is provided with eccentric stiffener (11), described eccentric stiffener (11) is for matching with described inspection switch (10), when described keeper (3) is fixed in described second breach (72), described eccentric stiffener (11) extrudes described shift knob (102) to connect described inspection switch (10).
9. safety device for overhaul of elevator according to claim 8, it is characterised in that: described eccentric stiffener is eccentric shaft or cam.
10. according to the arbitrary described safety device for overhaul of elevator of claims 1 to 3, it is characterized in that: described location-plate (4) includes being positioned at the upper location-plate of differing heights and lower location-plate, described upper stop (5) is arranged on described upper location-plate, and described lower stop (6) is arranged on described lower location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053084.1U CN205274920U (en) | 2015-12-16 | 2015-12-16 | Safety device for elevator maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053084.1U CN205274920U (en) | 2015-12-16 | 2015-12-16 | Safety device for elevator maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205274920U true CN205274920U (en) | 2016-06-01 |
Family
ID=56059516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521053084.1U Expired - Fee Related CN205274920U (en) | 2015-12-16 | 2015-12-16 | Safety device for elevator maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205274920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398897A (en) * | 2015-12-16 | 2016-03-16 | 巨立电梯股份有限公司 | Elevator overhaul safety device |
| CN107826918A (en) * | 2017-09-27 | 2018-03-23 | 浙江通能电梯配件有限公司 | A kind of elevator safety pin and preparation method thereof |
| CN109573773A (en) * | 2019-01-19 | 2019-04-05 | 杭州辛辰科技有限公司 | A kind of safety device for overhaul of elevator |
-
2015
- 2015-12-16 CN CN201521053084.1U patent/CN205274920U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398897A (en) * | 2015-12-16 | 2016-03-16 | 巨立电梯股份有限公司 | Elevator overhaul safety device |
| CN107826918A (en) * | 2017-09-27 | 2018-03-23 | 浙江通能电梯配件有限公司 | A kind of elevator safety pin and preparation method thereof |
| CN107826918B (en) * | 2017-09-27 | 2019-08-09 | 浙江通能电梯配件有限公司 | A kind of elevator safety pin and preparation method thereof |
| CN109573773A (en) * | 2019-01-19 | 2019-04-05 | 杭州辛辰科技有限公司 | A kind of safety device for overhaul of elevator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201216 |