CN211056440U - Elevator cab overhauls safety arrangement - Google Patents
Elevator cab overhauls safety arrangement Download PDFInfo
- Publication number
- CN211056440U CN211056440U CN201922161160.5U CN201922161160U CN211056440U CN 211056440 U CN211056440 U CN 211056440U CN 201922161160 U CN201922161160 U CN 201922161160U CN 211056440 U CN211056440 U CN 211056440U
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- Prior art keywords
- rotating rod
- rotating shaft
- rod
- bull stick
- rotating
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- Expired - Fee Related
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Abstract
The utility model discloses an elevator sedan-chair top overhauls safety arrangement, including the chassis, the inside first pivot that runs through of one end of chassis is provided with, the other end of chassis is inside to be drawn in vain and is provided with first spout, the interior side surface of first spout is provided with the second pivot, the outside surface of first pivot is provided with first bull stick, the outside surface of second pivot is provided with the second bull stick, the upper end surface of second bull stick is provided with the third bull stick, be provided with the fourth pivot between second bull stick and the third bull stick, the upper end surface of first bull stick is provided with the fourth bull stick, the inside of fourth pivot is provided with the threaded rod, the outside surface of threaded rod is provided with fixed cover. An elevator sedan-chair top overhauls safety arrangement, can finely tune safety arrangement's height, it is stable to support elevator sedan-chair top, prevents that the elevator sedan-chair top from falling down to injure the people by a crashing object.
Description
Technical Field
The utility model relates to an elevator cab overhauls the field, in particular to elevator cab overhauls safety arrangement.
Background
The elevator is a vertical elevator taking a motor as power, is provided with a box-shaped nacelle and is used for carrying people or goods in a multi-storey building, and the top of the elevator car needs to be supported by using a device when the top of the elevator car is overhauled, so that the top of the elevator car is prevented from collapsing; traditional elevator cab overhauls safety arrangement has some shortcomings, and the device can withstand the elevator cab and prevent it from collapsing, nevertheless because the device can not finely tune the height, leads to the device can not contact with the elevator cab completely, and is not stable enough, in order to solve above-mentioned problem, we have proposed this kind of elevator cab overhauls safety arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main mesh provides an elevator cab overhauls safety arrangement can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety protection device for overhauling of an elevator car top comprises a bottom frame, wherein a first rotating shaft penetrates through one end of the bottom frame, a first sliding groove is formed in the other end of the bottom frame, a second rotating shaft is arranged on the inner side surface of the first sliding groove, a first rotating rod is arranged on the outer side surface of the first rotating shaft, a second rotating rod is arranged on the outer side surface of the second rotating shaft, a third rotating rod is arranged on the outer surface of the upper end of the second rotating rod, a fourth rotating shaft is arranged between the second rotating rod and the third rotating rod, a fourth rotating rod is arranged on the outer surface of the upper end of the first rotating rod, a threaded rod is arranged inside the fourth rotating shaft, a fixing sleeve is arranged on the outer side surface of the threaded rod, a fourth rotating rod is arranged on the outer surface of the upper end of the first rotating rod, an upper frame is arranged on the outer surface of the upper end of the fourth rotating rod, a second sliding, and a third rotating shaft is arranged on the inner side surface of the second sliding groove.
Preferably, a fixed plate is arranged on the outer surface of the lower end of the underframe, a supporting rod is arranged on the outer surface of the lower end of the fixed plate, a base is arranged on the outer surface of the lower end of the supporting rod, the outer surface of the lower end of the supporting rod is fixedly connected with the outer surface of the upper end of the base, and the outer surface of the lower end of the fixed plate is fixedly connected with the outer surface of the upper end.
Preferably, the outer surface of the lower end of the underframe is fixedly connected with the outer surface of the upper end of the fixed plate, and the first rotating rod is movably connected with the underframe through a first rotating shaft.
Preferably, the outer surface of the first sliding groove is fixedly connected with the inner surface of the bottom frame, the outer surface of the second rotating shaft is movably connected with the inner side surface of the first sliding groove, and the second rotating rod is movably connected with the bottom frame through the second rotating shaft.
Preferably, the third rotating rod is movably connected with the fourth rotating rod through a fourth rotating shaft, the outer surface of one end of the threaded rod is movably connected with the inner surface of the second rotating shaft, and the inner side surface of the fixing sleeve is in threaded connection with the outer surface of the threaded rod.
Preferably, the lower end of the fourth rotating rod is movably connected with the upper end of the first rotating rod, the outer surface of the lower end of the upper frame is movably connected with the outer surface of the upper end of the fourth rotating rod, the third rotating shaft is movably connected with the inner side surface of the second sliding groove, and the upper end of the third rotating rod is movably connected with the upper frame through the third rotating shaft.
Compared with the prior art, the utility model discloses following beneficial effect has: this safety arrangement is overhauld on elevator sedan-chair top, pass through the rotation threaded rod during the use, the surface of threaded rod and the mutual interlock of the screw thread of the inside of fixed cover, the threaded rod removes pulling fourth pivot, the fourth pivot removes and makes the second bull stick, contained angle grow between the third bull stick, simultaneously the angle also grow between first bull stick and the fourth bull stick, the third bull stick drives the inboard slip of third pivot at the second spout, the second bull stick drives the inboard slip of second pivot at first spout, thereby reach the position of putting on the shelf and rise, the rising of putting on the shelf reaches the upper end surface and the elevator sedan-chair top full contact of putting on the shelf, thereby it is stable to support elevator sedan-chair top, can prevent that elevator sedan-chair top from falling down and injure the people by a crashing object, it is comparatively practical, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the whole structure of an elevator car top maintenance safety protection device of the utility model;
fig. 2 is a schematic view of a partial structure of the elevator car top maintenance safety protection device of the present invention;
fig. 3 is the utility model relates to an elevator cab overhauls safety arrangement's local structure schematic diagram.
FIG. 1, base; 2. a support bar; 3. a fixing plate; 4. a chassis; 5. a first rotating shaft; 6. a first chute; 7. a second rotating shaft; 8. a first rotating lever; 9. a second rotating rod; 10. a fourth rotating shaft; 11. a third rotating rod; 12. a threaded rod; 13. fixing a sleeve; 14. a fourth rotating rod; 15. putting on a shelf; 16. a second chute; 17. and a third rotating shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an elevator car top maintenance safety protection device comprises a bottom frame 4, a first rotating shaft 5 is arranged inside one end of the bottom frame 4 in a penetrating manner, a first chute 6 is arranged inside the other end of the bottom frame 4 in a hollowed manner, a second rotating shaft 7 is arranged on the inner side surface of the first chute 6, a first rotating rod 8 is arranged on the outer side surface of the first rotating shaft 5, a second rotating rod 9 is arranged on the outer side surface of the second rotating shaft 7, a third rotating rod 11 is arranged on the outer side surface of the upper end of the second rotating rod 9, a fourth rotating shaft 10 is arranged between the second rotating rod 9 and the third rotating rod 11, a fourth rotating rod 14 is arranged on the outer side surface of the upper end of the first rotating rod 8, a threaded rod 12 is arranged inside the fourth rotating shaft 10, a fixing sleeve 13 is arranged on the outer side surface of the threaded rod 12, a fourth rotating rod 14 is arranged on the outer side surface of the upper end of, the inside of the upper frame 15 is provided with a second sliding chute 16, and the inner side surface of the second sliding chute 16 is provided with a third rotating shaft 17.
The outer surface of the lower end of the chassis 4 is provided with a fixing plate 3, the outer surface of the lower end of the fixing plate 3 is provided with a supporting rod 2, the outer surface of the lower end of the supporting rod 2 is provided with a base 1, the outer surface of the lower end of the supporting rod 2 is fixedly connected with the outer surface of the upper end of the base 1, and the outer surface of the lower end of the fixing plate 3 is fixedly connected with the outer.
The outer surface of the lower end of the bottom frame 4 is fixedly connected with the outer surface of the upper end of the fixing plate 3, and the first rotating rod 8 is movably connected with the bottom frame 4 through the first rotating shaft 5.
The outer surface of the first sliding groove 6 is fixedly connected with the inner surface of the bottom frame 4, the outer surface of the second rotating shaft 7 is movably connected with the inner side surface of the first sliding groove 6, and the second rotating rod 9 is movably connected with the bottom frame 4 through the second rotating shaft 7.
The third rotating rod 11 is movably connected with the second rotating rod 9 through a fourth rotating shaft 10, the outer surface of one end of the threaded rod 12 is movably connected with the inner surface of the fourth rotating shaft 10, and the inner side surface of the fixed sleeve 13 is in threaded connection with the outer surface of the threaded rod 12.
The lower end of the fourth rotating rod 14 is movably connected with the upper end of the first rotating rod 8, the outer surface of the lower end of the upper frame 15 is movably connected with the outer surface of the upper end of the fourth rotating rod 14, the third rotating shaft 17 is movably connected with the inner side surface of the second sliding groove 16, and the upper end of the third rotating rod 11 is movably connected with the upper frame 15 through the third rotating shaft 17.
It should be noted that the utility model is a safety protection device for elevator car top maintenance, when in use, the outer surface of the threaded rod 12 is engaged with the inner thread of the fixed sleeve 13 by rotating the threaded rod 12, the threaded rod 12 moves to pull the fourth rotating shaft 10, the fourth rotating shaft 10 moves to enlarge the included angle between the second rotating rod 9 and the third rotating rod 11, meanwhile, the angle between the first rotating rod 8 and the fourth rotating rod 14 is increased, the third rotating rod 11 drives the third rotating shaft 17 to slide on the inner side of the second sliding chute 16, the second rotating rod 9 drives the second rotating shaft 7 to slide on the inner side of the first sliding chute 6, thereby achieving the purpose of lifting the position of the upper frame 15, lifting the upper frame 15 so as to enable the outer surface of the upper end of the upper frame 15 to be completely contacted with the elevator car roof, thereby stably supporting the elevator car roof, surpass traditional elevator cab and overhauld safety arrangement on using the prospect, it is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an elevator cab overhauls safety arrangement, includes chassis (4), its characterized in that: a first rotating shaft (5) penetrates through the inside of one end of the chassis (4), a first sliding groove (6) is formed in the other end of the chassis (4) in a hollowed mode, a second rotating shaft (7) is arranged on the inner side surface of the first sliding groove (6), a first rotating rod (8) is arranged on the outer side surface of the first rotating shaft (5), a second rotating rod (9) is arranged on the outer side surface of the second rotating shaft (7), a third rotating rod (11) is arranged on the outer side surface of the upper end of the second rotating rod (9), a fourth rotating shaft (10) is arranged between the second rotating rod (9) and the third rotating rod (11), a fourth rotating rod (14) is arranged on the outer side surface of the first rotating rod (8), a threaded rod (12) is arranged inside the fourth rotating rod (10), a fixing sleeve (13) is arranged on the outer side surface of the threaded rod (12), and a fourth rotating rod (14) is arranged on the outer side surface of the upper end of the first rotating rod (, an upper frame (15) is arranged on the outer surface of the upper end of the fourth rotating rod (14), a second sliding groove (16) is formed in the upper frame (15), and a third rotating shaft (17) is arranged on the inner side surface of the second sliding groove (16).
2. The elevator cab maintenance safety protection device of claim 1, characterized in that: the outer surface of the lower end of the chassis (4) is provided with a fixing plate (3), the outer surface of the lower end of the fixing plate (3) is provided with a supporting rod (2), the outer surface of the lower end of the supporting rod (2) is provided with a base (1), the outer surface of the lower end of the supporting rod (2) is fixedly connected with the outer surface of the upper end of the base (1), and the outer surface of the lower end of the fixing plate (3) is fixedly connected with the outer surface of the upper end of the supporting.
3. The elevator cab maintenance safety protection device of claim 1, characterized in that: the outer surface of the lower end of the bottom frame (4) is fixedly connected with the outer surface of the upper end of the fixing plate (3), and the first rotating rod (8) is movably connected with the bottom frame (4) through the first rotating shaft (5).
4. The elevator cab maintenance safety protection device of claim 1, characterized in that: the outer surface of the first sliding groove (6) is fixedly connected with the inner surface of the bottom frame (4), the outer surface of the second rotating shaft (7) is movably connected with the inner side surface of the first sliding groove (6), and the second rotating rod (9) is movably connected with the bottom frame (4) through the second rotating shaft (7).
5. The elevator cab maintenance safety protection device of claim 1, characterized in that: third bull stick (11) are through fourth pivot (10) and second bull stick (9) swing joint, the inside surface swing joint of one end surface and fourth pivot (10) of threaded rod (12), the surface threaded connection of the inboard surface of fixed cover (13) and threaded rod (12).
6. The elevator cab maintenance safety protection device of claim 1, characterized in that: the lower extreme of fourth bull stick (14) and the upper end swing joint of first bull stick (8), the lower extreme surface of putting on the shelf (15) and the upper end surface swing joint of fourth bull stick (14), the inboard surface swing joint of third pivot (17) and second spout (16), third bull stick (11) upper end is through third pivot (17) and putting on the shelf (15) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161160.5U CN211056440U (en) | 2019-12-05 | 2019-12-05 | Elevator cab overhauls safety arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161160.5U CN211056440U (en) | 2019-12-05 | 2019-12-05 | Elevator cab overhauls safety arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211056440U true CN211056440U (en) | 2020-07-21 |
Family
ID=71592100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161160.5U Expired - Fee Related CN211056440U (en) | 2019-12-05 | 2019-12-05 | Elevator cab overhauls safety arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211056440U (en) |
-
2019
- 2019-12-05 CN CN201922161160.5U patent/CN211056440U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |