CN218879111U

CN218879111U - Personnel anti-clamping protection device for elevator hall door maintenance

Info

Publication number: CN218879111U
Application number: CN202223327583.8U
Authority: CN
Inventors: 叶灿明; 叶文
Original assignee: Anhui Huashida Mechanical And Electrical Equipment Co ltd
Current assignee: Anhui Huashida Mechanical And Electrical Equipment Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-04-18
Anticipated expiration: 2032-12-10

Abstract

The utility model provides a hoistway door is maintained and is prevented pressing from both sides protection device with personnel relates to elevator safety technical field, include: the adjusting mechanism comprises a hand twisting wheel, one side of the hand twisting wheel is provided with a connecting rod, a spring is arranged on the connecting rod, one end of the spring is provided with a gear, one side of the gear, far away from the spring, is provided with a fixed toothed plate, the two ends of the gear are provided with a row ruler, and one end of the row ruler is provided with a clamping plate. The utility model discloses, twist the wheel through the rotation hand and make connecting rod drive gear and fixed tooth plate, the rethread sets up the spring and makes this device need only stimulate the connecting rod when using and make the gear on the row chi convert fixed tooth plate and can fix it, and rethread backstepping connecting rod makes fixed tooth plate convert the gear to and can adjust it after the use is accomplished to make this device safety and stability more in the use.

Description

Personnel anti-clamping protection device for elevator hall door maintenance

Technical Field

The utility model relates to an elevator safety technical field especially relates to a hoistway door is maintained and is prevented pressing from both sides protection device with personnel.

Background

When an existing worker maintains an elevator, the elevator can be fixed by the wood stick in order to avoid being clamped by the elevator door and being usually buckled between two elevator doors by the wood stick, but the wood stick needs to be accurately corrected when the elevator door is buckled in an abutting mode, if the fixing buckling point deviates from the accurate point, the elevator door is easily pushed away when being closed, so that the worker is clamped by the elevator door, and the safety problem of the worker is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, reducing the risk that the staff was cliied by the lift-cabin door when maintaining the elevator, providing a hoistway door is maintained and is prevented pressing from both sides protection device with personnel.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a personnel prevent pressing from both sides protection device for hoistway door maintenance, includes: the adjusting mechanism comprises a hand twisting wheel, a connecting rod is arranged on one side of the hand twisting wheel, a spring is arranged on the connecting rod, a gear is arranged at one end of the spring, a fixed toothed plate is arranged on one side, away from the spring, of the gear, a row ruler is arranged at each of two ends of the gear, a clamping plate is arranged at one end of the row ruler, a shell is arranged on the same side of the clamping plate and the row ruler, an elevator door is arranged at one end, away from the row ruler, of the clamping plate, one end of the row ruler is welded on the clamping plate, and the shell is welded on the same side of the clamping plate and the row ruler.

As a preferred embodiment, both sides of the hand-twisting wheel are provided with fixing mechanisms, each fixing mechanism comprises a fixing rod, the outer surface of each fixing rod is provided with a fixing frame, one end, away from the fixing rod, of each fixing frame is provided with a fixing groove, a screw is arranged in each fixing groove, both ends of each fixing rod are welded on the hand-twisting wheel, each fixing rod is in contact with the corresponding fixing frame, the screw rotates to penetrate through the corresponding fixing groove to fix the corresponding fixing groove on the shell, and one end, away from the corresponding fixing rod, of each fixing frame is buckled in the corresponding fixing groove.

The technical effect of adopting the further scheme is as follows: the mount can rotate round the dead lever to the buckle is in the fixed slot, thereby restricts the resilience force of spring, has improved the stability of this device, takes out the mount from the fixed slot after the maintenance is accomplished, thereby makes fixed tooth plate pop-up let the gear kick-back adjust the row chi, has improved the practicality of this device.

As a preferred embodiment, the connecting rod is welded on one side of the hand-twisting wheel, the spring is in contact with the connecting rod, one end of the spring is welded on the inner surface of the housing, one end of the spring, which is far away from the housing, is welded on one side of the gear, one end of the gear, which is far away from the spring, is in contact with the fixed toothed plate, and the row ruler is in contact with one side of the gear.

The technical effect of adopting the further scheme is as follows: through the design, the connecting rod is welded on one side of the hand twisting wheel, the spring is arranged on the connecting rod, the gear and the fixed toothed plate are adjusted through the gear when the device is used, the spring is compressed by only pulling the connecting rod when the device is fixed, and the fixed toothed plate is buckled on the row ruler, so that the practicability of the device is improved.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a wheel is twisted to the hand of turning makes connecting rod drive gear and fixed tooth plate, and the rethread sets up the spring and makes this device need only stimulate the connecting rod when using and make the gear on the row's chi convert fixed tooth plate and can fix it, and rethread backstepping connecting rod makes fixed tooth plate convert the gear to and can adjust it after the use is accomplished to make this device safety and stability more in the use.

Drawings

Fig. 1 is the utility model provides a pair of hoistway door maintains uses personnel to prevent pressing from both sides protection device's schematic structure.

Fig. 2 is the utility model provides a cross-sectional structure sketch map before elevator room door maintains with personnel's anti-pinch protection device's adjustment mechanism.

Fig. 3 is the utility model provides a pair of hoistway door is maintained and is prevented pressing from both sides protection device's adjustment mechanism rear cross-sectional structure sketch map with personnel.

Fig. 4 is the utility model provides a pair of hoistway door maintains and prevents pressing from both sides protection device's fixed establishment structural representation for personnel.

Illustration of the drawings:

1. an adjustment mechanism; 11. a splint; 12. a housing; 13. arranging rulers; 14. a gear; 15. a fixed toothed plate; 16. a spring; 17. a connecting rod; 18. screwing the wheel by hand;

2. a fixing mechanism; 21. fixing the rod; 22. a fixed mount; 23. a fixing groove; 24. a screw; 3. an elevator door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a personnel prevent pressing from both sides protection device for hoistway door maintenance, includes: adjustment mechanism 1, adjustment mechanism 1 includes that the hand is twisted round 18, one side of hand is twisted round 18 is provided with connecting rod 17, be provided with spring 16 on the connecting rod 17, the one end of spring 16 is provided with gear 14, one side that spring 16 was kept away from to gear 14 is provided with fixed toothed plate 15, the both ends of gear 14 all are provided with row chi 13, the one end of row chi 13 is provided with splint 11, splint 11 is provided with shell 12 with same one side of row chi 13, the one end that row chi 13 was kept away from to splint 11 is provided with lift-cabin door 3, the one end welding of row chi 13 is on splint 11, shell 12 welding is in splint 11 and the homonymy of row chi 13.

In this embodiment, when the worker maintains the elevator, the worker fastens the clamping plate 11 of the device to the elevator door 3, and rotates the hand screwing wheel 18 to drive the connecting rod 17 to rotate, so that the gear 14 rotates, and when the hand screwing wheel 18 rotates to a proper position to be fixed, the hand screwing wheel 18 is pulled outwards to compress the spring 16, so that the fixed toothed plate 15 is fastened on the row ruler 13, and the elevator door 3 can be stably fixed by the clamping plate 11.

Example 2

As shown in fig. 1 to 4, fixing mechanisms 2 are disposed on both sides of the hand-tightening wheel 18, each fixing mechanism 2 includes a fixing rod 21, a fixing frame 22 is disposed on an outer surface of each fixing rod 21, a fixing groove 23 is disposed at one end of each fixing frame 22, which is away from the corresponding fixing rod 21, a screw 24 is disposed in each fixing groove 23, both ends of each fixing rod 21 are welded to the hand-tightening wheel 18, each fixing rod 21 contacts the corresponding fixing frame 22, the screw 24 rotates to penetrate through the corresponding fixing groove 23 to fix the corresponding fixing groove 23 to the housing 12, and one end of each fixing frame 22, which is away from the corresponding fixing rod 21, is fastened in the corresponding fixing groove 23.

In this embodiment, because the inside spring 16 that is provided with of shell 12 is when buckle fixed tooth plate 15, rotate mount 22 and make mount 22 rotate round dead lever 21 to the buckle is in fixed slot 23, thereby restricts spring 16's resilience force, takes out mount 22 from fixed slot 23 after the maintenance is accomplished, thereby make this device can recoil automatically and rotate hand again and twist wheel 18 adjustment can.

The working principle is as follows:

as shown in fig. 1 to 4, the clamping plate 11 is fastened to the elevator door 3, the hand-tightening wheel 18 drives the connecting rod 17 to rotate through the rotation of the hand-tightening wheel 18, so that the gear 14 rotates, when the hand-tightening wheel 18 rotates to a proper position to be fixed, the hand-tightening wheel 18 is pulled outwards to compress the spring 16, the fixed toothed plate 15 is fastened to the row ruler 13, the fixed frame 22 is rotated to enable the fixed frame 22 to rotate around the fixed rod 21, so that the clamping plate is fastened to the fixed groove 23, and the resilience of the spring 16 is limited, so that the clamping plate 11 can stably limit the elevator door 3.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a hoistway door is maintained and is prevented pressing from both sides protection device with personnel which characterized in that includes: adjustment mechanism (1), adjustment mechanism (1) is including hand twisting wheel (18), one side of hand twisting wheel (18) is provided with connecting rod (17), be provided with spring (16) on connecting rod (17), the one end of spring (16) is provided with gear (14), one side that spring (16) were kept away from in gear (14) is provided with fixed pinion rack (15), the both ends of gear (14) all are provided with row chi (13), the one end of arranging chi (13) is provided with splint (11), splint (11) are provided with shell (12) with same one side of arranging chi (13), the one end that row chi (13) were kept away from in splint (11) is provided with lift-cabin door (3).

2. The personnel anti-pinch protection device for elevator hall door maintenance according to claim 1, characterized in that: the connecting rod (17) is welded on one side of the hand screwing wheel (18), and the spring (16) is in contact with the connecting rod (17).

3. The personnel anti-pinch protection device for elevator hall door maintenance according to claim 1, characterized in that: one end of the spring (16) is welded on the inner surface of the shell (12), and the end of the spring (16) far away from the shell (12) is welded on one side of the gear (14).

4. The personnel anti-pinch protection device for elevator hall door maintenance according to claim 1, characterized in that: one end of the gear (14) far away from the spring (16) is in contact with the fixed toothed plate (15), and the row ruler (13) is in contact with one side of the gear (14).

5. The personnel anti-pinch protection device for elevator hall door maintenance according to claim 1, characterized in that: one end of the row ruler (13) is welded on the clamping plate (11), and the shell (12) is welded on the same side of the clamping plate (11) and the row ruler (13).

6. The personnel anti-pinch protection device for elevator hall door maintenance according to claim 1, characterized in that: the elevator door (3) is contacted with one end of the clamping plate (11) far away from the row ruler (13).