CN218344913U

CN218344913U - Anti-falling protection device for elevator maintenance

Info

Publication number: CN218344913U
Application number: CN202222305441.5U
Authority: CN
Inventors: 赵闽鄂; 周畅; 周宁川; 赵明
Original assignee: Wuhan Mintian Engineering Electromechanical Co ltd
Current assignee: Wuhan Mintian Engineering Electromechanical Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-20
Anticipated expiration: 2032-08-30

Abstract

The utility model provides an elevator maintenance is with preventing protection device that falls, including the protection device body, the protection device body includes bottom sprag frame, top sprag frame and rotor plate, bottom sprag frame's surface is provided with the support sleeve, support sleeve's internally mounted has the support column, the support column passes from top sprag frame's edge, the rotor plate is installed to top sprag frame's side, the carousel is installed to the one end of rotor plate, bottom sprag frame and top sprag frame parallel, directly with inside the bottom sprag frame propelling movement elevator shaft when buildding, can be at the bottom sprag frame self weight effect tenesmudge down, drive the automatic expansion that moves down of every support column, shortened the flow of buildding, and can operate outside the elevator shaft, improved the security, change the angle of rotor plate perk in inserting different pinholes through changing the bayonet lock, and then utilize the pin to shelter from the elevator door, play and block warning effect.

Description

Anti-falling protection device for elevator maintenance

Technical Field

The utility model relates to an elevator maintenance technical field specifically is an elevator maintenance is with preventing protection device that falls.

Background

In-process of maintaining the elevator, in order to avoid the elevator trouble to appear and lead to the risk that the elevator falls and produces, generally can adopt installation anti-falling protection device, among the prior art, can support the elevator through building the support bottom the elevator, in order to play the protect function that prevents falling, but conventional support frame building process is wasted time and energy, need consume a large amount of time, it increases the difficulty to maintain for the elevator, and most of building time needs maintenance personal to be in the inside operation of elevartor shaft, consequently, the in-process of building still can't avoid the risk that the elevator falls and produces, the security is not enough, on the other hand, elevator door is in and opens the state among the elevator maintenance process, make outside personnel or pet mistake go into inside easily and increase extra danger.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an elevator maintenance is with preventing protection device that falls to solve the problem that proposes in the above-mentioned background art, the utility model discloses build efficiently, it is little to accomodate occupation space, and the security is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an elevator maintenance is with preventing protection device that falls, includes the protection device body, the protection device body includes bottom sprag frame, top sprag frame and rotor plate, the surface of bottom sprag frame is provided with the support sleeve, the internally mounted of support sleeve has the support column, the support column passes from top sprag frame's edge, the rotor plate is installed to top sprag frame's side, the carousel is installed to the one end of rotor plate, bottom sprag frame and top sprag frame parallel, the pin is installed to the other end of rotor plate.

Further, the surface of bottom sprag frame is provided with a plurality of support sleeves, the bottom of support column is installed and is rotated the lantern ring, the both ends of rotating the lantern ring are connected with first pivot, the movable block is installed to the bottom of first pivot, the bottom of movable block is provided with connecting spring, the side size of bottom sprag frame and top sprag frame is the same.

Furthermore, the top of support column is provided with the roof, the surperficial slipmat of being equipped with of roof subsides, the roof contacts through the slipmat with the bottom of elevator.

Further, the movable block is wholly of a columnar structure, the side edge of the movable block is completely attached to the inner wall of the supporting sleeve, and the two ends of the connecting spring are fixedly connected with the bottom of the movable block and the bottom of the supporting sleeve respectively.

Furthermore, the top support frame includes outside fagging and inboard fagging, a plurality of through-holes have been seted up on the surface of outside fagging, and the side swing joint of rotor plate and outside fagging.

Further, all be parallel to each other between the fagging of outside and the inboard fagging, every the through-hole all is in same vertical axis with the support column that the bottom corresponds, and the diameter of through-hole is the same with the side diameter of support column.

Further, a convex seat is installed on one side of the top supporting frame, bayonet locks are inserted into the surface of the convex seat in a penetrating mode, one end of the rotating plate is attached to the inner side of the convex seat through the turntable, a second rotating shaft is installed in the middle of the turntable, and a plurality of pin holes are formed in the surface of the turntable.

Furthermore, a groove is formed in the inner side of the boss, the second rotating shaft is inserted into the groove in the inner side of the boss, and the rotating plate sequentially penetrates through the boss and the pin holes through the bayonet pins to be kept fixed.

The utility model has the advantages that: the utility model discloses an elevator maintenance is with preventing protection device that falls, including the protection device body, the protection device body includes bottom sprag frame, top sprag frame, rotor plate, pin, support column, outside fagging, inboard fagging, through-hole, bottom plate, support sleeve, coupling spring, movable block, first pivot, rotate the lantern ring, roof, slipmat, boss, bayonet lock, carousel, second pivot, pinhole.

1. This elevator maintenance is with preventing protection device that falls inserts the bottom sprag frame through four support column bottoms on, directly when buildding inside bottom sprag frame propelling movement elevator shaft, can drop under bottom sprag frame self weight effect, drive every support column and move down the expansion voluntarily, reduced the flow of buildding by a wide margin, and can externally operate, improved the security.

2. This elevator maintenance is with preventing protection device that falls can carry whole device through the rotor plate of front end and remove, and when using after buildding, insert the angle that changes the rotor plate perk in the different pinhole through changing the bayonet lock, and then utilize rotor plate and pin to shelter from the lift-cabin door, play certain warning effect that blocks.

3. This elevator maintenance is with preventing protection device that falls is provided with the pivot structure in the bottom of every support column, consequently with every support column pulling when not using, deviate from the top support frame until rotating lantern ring part, can rotate every support frame foldingly, reduce occupation space, be convenient for deposit.

Drawings

Fig. 1 is a structural schematic diagram of the appearance of an anti-falling protection device for elevator maintenance of the present invention;

fig. 2 is a schematic structural view of a top support frame part of the anti-falling protection device for elevator maintenance of the utility model;

fig. 3 is a schematic structural view of a supporting column part of the anti-falling protection device for elevator maintenance of the utility model;

FIG. 4 is a partial view of a rotating plate portion of an anti-falling protection device for elevator maintenance in accordance with the present invention;

in the figure: 1. a bottom support frame; 2. a top support frame; 3. a rotating plate; 4. a stop lever; 5. a support column; 6. an outer side supporting plate; 7. an inner side supporting plate; 8. a through hole; 9. a base plate; 10. a support sleeve; 11. a connecting spring; 12. a movable block; 13. a first rotating shaft; 14. rotating the lantern ring; 15. a top plate; 16. a non-slip mat; 17. a boss; 18. a bayonet lock; 19. a turntable; 20. a second rotating shaft; 21. a pin hole.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an elevator maintenance is with protection device that prevents falling, includes the protection device body, the protection device body includes bottom sprag frame 1, top sprag frame 2 and rotor plate 3, the surface of bottom sprag frame 1 is provided with support sleeve 10, the internally mounted of support sleeve 10 has support column 5, support column 5 passes from the edge of top sprag frame 2, rotor plate 3 is installed to the side of top sprag frame 2, carousel 19 is installed to the one end of rotor plate 3, bottom sprag frame 1 and top sprag frame 2 parallel, pin 4 is installed to the other end of rotor plate 3, and this elevator maintenance is with preventing falling protection device treats the bottom of maintaining the elevator through a plurality of support columns 5 and supports, plays main protection effect of preventing falling, and bottom sprag frame 1 and top sprag frame 2 support the restriction respectively to the bottom and the top of every support column 5, keeps the stability of support column 5, avoids taking place the skew in the in-process of supporting, has improved the security, and the device need move the elevator to be close to the top of bottommost before using to promote the inside of whole device through opening the door of bottommost, then can fall elevator shaft 5, can carry out the elevator and contact the top of support column, can realize the top of supporting effect.

In this embodiment, a plurality of supporting sleeves 10 are arranged on the surface of the bottom supporting frame 1, a rotating lantern ring 14 is installed at the bottom end of each supporting column 5, two ends of the rotating lantern ring 14 are connected with a first rotating shaft 13, a movable block 12 is installed at the bottom end of the first rotating shaft 13, a connecting spring 11 is arranged at the bottom end of the movable block 12, the bottom supporting frame 1 and the top supporting frame 2 are the same in side size, a top plate 15 is arranged at the top of each supporting column 5, a non-slip mat 16 is attached to the surface of the top plate 15, the top plate 15 is in contact with the bottom of the elevator through the non-slip mat 16, the bottoms of the four supporting columns 5 are inserted into the bottom supporting frame 1, when the bottom supporting frame 1 is built, the bottom supporting frame 1 is directly pushed into the elevator shaft, the bottom supporting frame 1 and the top supporting frame 2 can fall down under the self weight of the bottom supporting frame 1 to drive each supporting column 5 to automatically move downwards and expand, the building process is greatly reduced, the operation can be performed outside, the safety is improved, when the bottom supporting frame 1 and the elevator shaft 1 and the bottom supporting frame 1 and the elevator shaft can directly move downwards, and the elevator shaft can be driven to stably.

This embodiment, the movable block 12 wholly is the columnar structure, and the side of movable block 12 laminates with the inner wall of support sleeve 10 completely, the both ends of connecting spring 11 respectively with the movable block 12 bottom, the bottom fixed connection of support sleeve 10, after every support column 5 expandes, because keep fixed between top sprag frame 2 and the rotor plate 3, and rotor plate 3 is supported by the ground of elevator door front end again, consequently, top sprag frame 2 position keeps motionless, every support column 5 carries out the restriction support through the support sleeve 10 above the bottom sprag frame 1, top sprag frame 2 then plays supplementary fixed action to every support column 5 through-hole 8, consequently every support column 5 homoenergetic keeps the vertical fixation state, after the elevator descends, can press on the slipmat 16 at every support column 5 top, utilize support column 5 to prevent weighing down the protection, adopt four support columns 5 to realize supporting to prevent weighing down the effect in this embodiment.

This embodiment, roof support frame 2 includes outside fagging 6 and inboard fagging 7, a plurality of through-holes 8 have been seted up on the surface of outside fagging 6, and rotor plate 3 and outside fagging 6's side swing joint, all be parallel to each other between outside fagging 6 and the inboard fagging 7, every through-hole 8 all is in same vertical axis with the support column 5 that the bottom corresponds, and the diameter of through-hole 8 is the same with the side diameter of support column 5, be provided with the pivot structure in the bottom of every support column 5, consequently, when not using with every support column 5 pulling, deviate from roof support frame 2 until rotating lantern ring 14 part, can rotate folding with every support frame, reduce occupation space, be convenient for deposit, when this flow is applicable to not using to save, be close to roof support frame 1 and roof support frame 2 each other, and pull every support column 5 upwards, first pivot 13 to every support column 5 bottom pulls out from through-hole 8 top of drawing to roof support frame 2's top, directly bend support column 5 this moment, make the side of support column 5 press on the surface at roof support frame 2, can keep parallel state with every support column 5 and top support frame 2 with bottom, make whole storage device, the shared state of being convenient for subsequent storage by a wide margin.

This embodiment, boss 17 is installed to one side of top support frame 2, bayonet lock 18 has been alternate on the surface of boss 17, carousel 19 and the inboard of boss 17 are laminated mutually through the one end of rotor plate 3, second pivot 20 is installed to the centre of carousel 19, a plurality of pinhole 21 have been seted up on the surface of carousel 19, the inboard of boss 17 is seted up flutedly, second pivot 20 inserts in the inboard recess of boss 17, rotor plate 3 passes boss 17 and pinhole 21 through bayonet lock 18 in proper order and keeps fixed, rotor plate 3 through the front end can carry the removal to whole device, and when using after putting up, insert the angle of change rotor plate 3 perk in the different pinhole 21 through changing bayonet lock 18, and then utilize rotor plate 3 and pin 4 to shelter from the lift-cabin door, play certain barrier warning effect, directly take out bayonet lock 18 during the operation after, owing to lack bayonet lock of bayonet lock 18, can stimulate rotor plate 3 and select, after rotating suitable angle, insert boss 17 again with bayonet lock 18 to continue to promote the pinhole 21 to correspond, can realize the fixed function with the rotor plate 2 again this moment in the bayonet lock.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an elevator maintenance is with preventing protection device that falls, includes the protection device body, its characterized in that: the protection device body includes bottom sprag frame (1), top sprag frame (2) and rotor plate (3), the surface of bottom sprag frame (1) is provided with support sleeve (10), the internally mounted of support sleeve (10) has support column (5), the edge of top sprag frame (2) is passed in support column (5), rotor plate (3) are installed to the side of top sprag frame (2), carousel (19) are installed to the one end of rotor plate (3), bottom sprag frame (1) and top sprag frame (2) parallel, pin (4) are installed to the other end of rotor plate (3).

2. A fall protection device for elevator maintenance according to claim 1, characterized in that: bottom sprag frame (1) includes bottom plate (9), the surface of bottom plate (9) is provided with a plurality of support sleeve (10), the bottom of support column (5) is installed and is rotated the lantern ring (14), the both ends that rotate the lantern ring (14) are connected with first pivot (13), movable block (12) are installed to the bottom of first pivot (13), the bottom of movable block (12) is provided with coupling spring (11), the side size of bottom sprag frame (1) and top sprag frame (2) is the same.

3. A fall protection device for elevator maintenance according to claim 2, characterized in that: the top of support column (5) is provided with roof (15), the surperficial mounting of roof (15) has slipmat (16), roof (15) pass through slipmat (16) and contact with the bottom of elevator.

4. A fall protection device for elevator maintenance according to claim 3, characterized in that: the whole column structure that is of movable block (12), and the side of movable block (12) laminates with the inner wall of support sleeve (10) completely, the both ends of coupling spring (11) respectively with the bottom fixed connection of movable block (12) bottom, support sleeve (10).

5. A fall arrest protection device for elevator maintenance according to claim 2, characterized in that: the top support frame (2) comprises an outer side supporting plate (6) and an inner side supporting plate (7), a plurality of through holes (8) are formed in the surface of the outer side supporting plate (6), and the rotating plate (3) is movably connected with the side edge of the outer side supporting plate (6).

6. A fall protection device for elevator maintenance according to claim 5, characterized in that: all be parallel to each other between outside fagging (6) and the inboard fagging (7), every through-hole (8) all are in same vertical axis with support column (5) that the bottom corresponds, and the diameter of through-hole (8) is the same with the side diameter of support column (5).

7. The anti-falling protection device for elevator maintenance according to claim 5, characterized in that: convex seat (17) are installed to one side of top sprag frame (2), bayonet lock (18) have been alternate on the surface of convex seat (17), the inboard of carousel (19) and convex seat (17) is passed through to the one end of rotor plate (3) and is laminated mutually, second pivot (20) are installed to the centre of carousel (19), a plurality of pinhole (21) have been seted up on the surface of carousel (19).

8. A fall protection device for elevator maintenance according to claim 7, wherein: the inner side of the convex seat (17) is provided with a groove, the second rotating shaft (20) is inserted into the groove in the inner side of the convex seat (17), and the rotating plate (3) sequentially penetrates through the convex seat (17) and the pin hole (21) through a bayonet (18) to be kept fixed.