Elevator protection device

Abstract

The utility model discloses an elevator protection device, which relates to the technical field of elevator shafts, and comprises an elevator door, a fixing mechanism is arranged on the side surface of the elevator door, a protection mechanism is arranged in the fixing mechanism, the protection mechanism comprises a limiting plate, the limiting plate is connected in the elevator door in a sliding manner, and the limiting plate is arranged in the elevator door. The side face of the limiting plate is fixedly connected with a fixing buckle, and the outer surface of the fixing buckle is movably connected with a supporting device. The limiting plate and the connecting plate are matched with internal components of the fixing mechanism, so that the protection mechanism and the fixing mechanism can be fixed to the front face and the rear face of the elevator door respectively, and the fixing buckle fixedly connected with the side face of the limiting plate can fix the supporting device to the side face of the limiting plate. The supporting device can provide the supporting effect for the whole device, after the limiting plates are unfolded from the storage state, the cross-shaped movable connecting rods can slide in the movable rods, and the multiple movable rods can be unfolded under connection of the cross-shaped movable connecting rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator shaft technical field, concretely relates to an elevator protection device. BACKGROUND

[0002] The elevator is the permanent transportation equipment that its car runs in at least two columns vertical to the horizontal plane or with the inclination angle of 15 less than 15 degrees of rigid track movement, also has the step type, the step board is installed on the continuous operation of crawler, commonly known as escalator or moving sidewalk, serves the fixed type lifting equipment of specified floor.

[0003] The patent publication number CN222312417U discloses an elevator protection device, relates to elevator protection technology field, including door frame, lighting mechanism and warning mechanism, the side surface of door frame is provided with connecting piece, the inner side surface of door frame is fixedly connected with the protective net, the upper surface of door frame is provided with lighting mechanism.

[0004] In order to solve the existing elevator protection generally practical single barrier, its function is relatively single, and cannot warn the operator at night, which will greatly reduce the protection effect, reduce the use rate, the prior art is to adopt the setting of the lighting lamp, can the warning board is illuminated in the mode processing, but still cannot according to the actual situation to adjust the opening size of the device, and further lead to the problem of small application range. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an elevator protection device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] An elevator protection device, comprising an elevator door, a fixed mechanism is provided on the side surface of the elevator door, a protection mechanism is provided in the fixed mechanism, the protection mechanism comprises a limiting plate, the limiting plate is slidably connected in the interior of the elevator door, a fixed buckle is fixedly connected on the side surface of the limiting plate, a support device is movably connected on the outer surface of the fixed buckle, a clamping plate is fixedly connected on the other side surface of the limiting plate, a connecting plate is fixedly connected on the side surface of the clamping plate, and a movable rod is fixedly connected on one end of the side surface of the clamping plate.

[0008] The further improvement of the utility model technical scheme is that the clamping plate is tightly attached to the back surface of the elevator door, the cross-shaped movable connecting rod is movably connected in the side surface of the movable rod, the number of the movable rods is multiple, and the other movable rod is movably connected on the other side surface of the outer surface of the cross-shaped movable connecting rod.

[0009] The further improvement in the utility model technical scheme lies in that the supporting device comprises a connecting buckle, the connecting buckle is movably connected to the outer surface of the fixing buckle, the side surface of the connecting buckle is fixedly connected with a connecting rod, and the outer surface of the connecting rod is movably connected with a fixing seat at one end.

[0010] The further improvement in the utility model technical scheme lies in that the number of the connecting rods is two, the other connecting rod is movably connected to the inside of the other end of the side surface of the fixing seat, the inside of the top surface of the fixing seat is slidably connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a nut, and the nut is tightly attached to the bottom surface of the fixing seat.

[0011] The further improvement in the utility model technical scheme lies in that the fixing mechanism comprises a fixing clamping plate, the fixing clamping plate is tightly attached to the side surface of the elevator door, the side surface of the fixing clamping plate is fixedly connected with a sliding groove block, the limiting plate is slidably connected to the inside of the sliding groove block, and the middle part of the side surface of the fixing clamping plate is fixedly connected with a fixing plate.

[0012] The further improvement in the utility model technical scheme lies in that the side surface of the fixing plate is fixedly connected with a fixing screw rod, the fixing screw rod is slidably connected to the inside of the connecting plate, the outer surface of the fixing screw rod is threadedly connected with a fastening nut, and the other side surface of the fixing clamping plate is slidably connected with a limiting device.

[0013] The further improvement in the utility model technical scheme lies in that the limiting device comprises a sliding block, the sliding block is slidably connected to the other side surface of the fixing clamping plate, the outer surface of the sliding block is movably connected with a limiting rod, the number of the limiting rods is two, and the inside of the side surface of the limiting rod is rotatably connected with a limiting buckle.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The utility model provides an elevator protection device adopts the cooperation of elevator door, fixed mechanism, sliding groove block, fixed plate, fixed screw rod, fastening nut, limiting device, sliding block, limiting rod, limiting buckle, fixed clamping plate, through the cooperation of limiting plate and connecting plate and the internal assembly of fixed mechanism, the protection mechanism can be fixed on the front and back of elevator door respectively with fixed mechanism, the fixed buckle fixedly connected to the side surface of limiting plate can fix the supporting device on the side surface of limiting plate, so that the supporting device can provide support effect for the whole device, when the limiting plate is unfolded from the storage state, the cross activity connecting rod will slide in the internal activity rod, so that a plurality of activity rods can be unfolded under the connection of cross activity connecting rod, conveniently shield the opening of elevator door, the connecting buckle can fix the supporting device on the outer surface of fixed buckle, and simultaneously make it movable, when the two limiting plates are unfolded from the storage state, will drive the connecting rod to change the current inclination angle, at this moment, the connecting rod will drive the fixed seat to slide on the outer surface of threaded rod, at this moment, rotate the nut, the nut will prevent the fixed seat from sliding down, ensure that the fixed seat and connecting rod can provide certain supporting force for the device, improve the adaptability of device use.

[0016] 2. The utility model provides an elevator protection device adopts the cooperation of protection mechanism, limiting plate, supporting device, connecting buckle, connecting rod, fixed seat, threaded rod, nut, fixed buckle, connecting plate, activity rod, cross activity connecting rod, clamping plate, through the sliding groove block fixedly connected to the side surface of fixed plate makes limiting plate can slide in its interior, the fixed screw rod fixedly connected to the side surface of fixed plate can slide in the interior of connecting plate, and protection mechanism is locked on the surface of fixed screw rod through fastening nut, so that the fixed clamping plate and clamping plate can be clamped on the left and right sides of elevator door, improve the stability of the device, the sliding block can slide in the interior of the side surface of fixed clamping plate, can make the storage and unfolding of two fixed clamping plates more convenient, improve the adaptability of device use. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the protection mechanism of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the supporting device of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the fixed mechanism of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the limiting device of the utility model.

[0022] In the figure: 1, elevator door; 2, fixed mechanism; 21, sliding block; 22, fixed plate; 23, fixed screw; 24, fastening nut; 25, limiting device; 251, sliding block; 252, limiting rod; 253, limiting buckle; 26, fixed clamping plate; 3, protection mechanism; 31, limiting plate; 32, supporting device; 321, connecting buckle; 322, connecting rod; 323, fixed seat; 324, threaded rod; 325, nut; 33, fixed buckle; 34, connecting plate; 35, movable rod; 36, cross movable connecting rod; 37, clamping plate. DETAILED DESCRIPTION

[0023] The utility model will be made further detailed explanation in combination with the embodiment:

[0024] Embodiment 1

[0025] As Figures 1-5 shown, the utility model provides an elevator protection device, including elevator door 1, the side surface of elevator door 1 is provided with fixed mechanism 2, the inside of fixed mechanism 2 is provided with protection mechanism 3, and protection mechanism 3 includes limiting plate 31, and limiting plate 31 is slidably connected in the inside of elevator door 1, the side surface of limiting plate 31 is fixedly connected with fixed buckle 33, and the outer surface of fixed buckle 33 is movably connected with supporting device 32, the other side surface of limiting plate 31 is fixedly connected with clamping plate 37, the side surface of clamping plate 37 is fixedly connected with connecting plate 34, one end of the side surface of clamping plate 37 is fixedly connected with movable rod 35, and clamping plate 37 is close to the back of elevator door 1, and the inside of the side surface of movable rod 35 is movably connected with cross movable connecting rod 36, and the number of movable rod 35 is multiple, and the other movable rod 35 is movably connected to the outer surface of the other side of cross movable connecting rod 36.

[0026] In the embodiment, by the cooperation of limiting plate 31 and connecting plate 34 and the internal components of fixed mechanism 2, protection mechanism 3 can be fixed on the front and back of elevator door 1 with fixed mechanism 2 respectively, and fixed buckle 33 fixedly connected to the side surface of limiting plate 31 can fix supporting device 32 on the side surface of limiting plate 31, so that supporting device 32 can provide support effect for the whole device, when limiting plate 31 is unfolded from the storage state, cross movable connecting rod 36 will slide in the inside of movable rod 35, so that multiple movable rods 35 can be unfolded under the connection of cross movable connecting rod 36, and the opening of elevator door 1 is conveniently completely shielded.

[0027] Embodiment 2

[0028] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the support device 32 includes the connecting buckle 321, the connecting buckle 321 is movably connected in the outer surface of the fixed buckle 33, the side of connecting buckle 321 is fixedly connected with connecting rod 322, the outer surface one end of connecting rod 322 is movably connected with fixed seat 323, the quantity of connecting rod 322 is two, the other connecting rod 322 is movably connected in the inside of the side other end of fixed seat 323, the inside of the top surface of fixed seat 323 is slidably connected with threaded rod 324, the outer surface of threaded rod 324 is threadedly connected with nut 325, and nut 325 is tightly attached to the bottom surface of fixed seat 323.

[0029] In the embodiment, the support device 32 can be fixed on the outer surface of the fixed buckle 33 through the connecting buckle 321, and can be movable, when the two limiting plates 31 are unfolded from the storage state, the connecting rod 322 changes the current inclination angle, at this time, the connecting rod 322 drives the fixed seat 323 to slide on the outer surface of the threaded rod 324, at this time, the nut 325 is rotated, the nut 325 prevents the fixed seat 323 from sliding down, and ensures that the fixed seat 323 and the connecting rod 322 can provide a certain supporting force for the device.

[0030] Example 3

[0031] As Figures 1-5 shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the fixed mechanism 2 includes the fixed clamping plate 26, the fixed clamping plate 26 is tightly attached to the side of the elevator door 1, the side of fixed clamping plate 26 is fixedly connected with the sliding groove block 21, the limiting plate 31 is slidably connected in the inside of sliding groove block 21, the middle of the side of fixed clamping plate 26 is fixedly connected with the fixed plate 22, the side of fixed plate 22 is fixedly connected with the fixed screw rod 23, the fixed screw rod 23 is slidably connected in the inside of connecting plate 34, the outer surface of fixed screw rod 23 is threadedly connected with the fastening nut 24, the inside of the other side of fixed clamping plate 26 is slidably connected with the limiting device 25, and the limiting device 25 includes the sliding block 251, the sliding block 251 is slidably connected in the inside of the other side of fixed clamping plate 26, the outer surface of sliding block 251 is movably connected with the limiting rod 252, the number of limiting rod 252 is two, and the inside of the side of limiting rod 252 is rotatably connected with the limiting buckle 253.

[0032] In the embodiment, the limiting plate 31 can slide in the inside of the sliding groove block 21 through the sliding groove block 21 fixedly connected with the side of the fixed plate 22, the fixed screw rod 23 fixedly connected with the side of the fixed plate 22 can slide in the inside of the connecting plate 34, and the protection mechanism 3 is locked on the surface of the fixed screw rod 23 through the fastening nut 24, so that the fixed clamping plate 26 and the clamping plate 37 can be clamped on the left and right sides of the elevator door 1, the stability of the device is improved, and the sliding block 251 can slide in the inside of the side of the fixed clamping plate 26, so that the storage and unfolding between the two fixed clamping plates 26 are more convenient.

[0033] The working principle of this elevator safety device will be explained in detail below.

[0034] like Figures 1-5 As shown, by moving the device from its retracted state into the elevator door 1, the two fixing plates 26 are pulled open. The slider 251 can slide inside the side of the fixing plates 26, assisting in the unfolding of the fixing plates 26. When unfolded, ensure that the fixing plates 26 are on the front of the elevator door 1, and the clamp 37 is tightly against the back of the elevator door 1. When the limiting plate 31 is in contact with the side of the elevator door 1, the device is the optimal size for the elevator door 1. By turning the fastening nut 24, the protective mechanism 3 is locked onto the surface of the fixing screw 23. When the device is unfolded, the cross-shaped movable link 36 slides inside the movable rod 35, allowing multiple movable rods 35 to unfold under the connection of the cross-shaped movable link 36. This facilitates complete coverage of the opening of the elevator door 1. At the same time, it drives the link 322 to change its current tilt angle. At this time, the link 322 will drive the fixed seat 323 to slide on the outer surface of the threaded rod 324. When the nut 325 is rotated, the nut 325 will prevent the fixed seat 323 from sliding down, ensuring that the fixed seat 323 and the link 322 can provide a certain support force for the device.

[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An elevator protection device comprising an elevator door (1), characterized in that: The side of the elevator door (1) is provided with a fixing mechanism (2), the inside of the fixing mechanism (2) is provided with a protection mechanism (3); The protection mechanism (3) includes a limiting plate (31), the limiting plate (31) is slidably connected in the inside of the elevator door (1), the side of the limiting plate (31) is fixedly connected with a fixing buckle (33), the outer surface of the fixing buckle (33) is movably connected with a supporting device (32), the other side of the limiting plate (31) is fixedly connected with a clamping plate (37), the side of the clamping plate (37) is fixedly connected with a connecting plate (34), and one end of the side of the clamping plate (37) is fixedly connected with a movable rod (35).

2. An elevator guard according to claim 1, characterized in that: The clamping plate (37) is tightly attached to the back of the elevator door (1), the inside of the side of the movable rod (35) is movably connected with a cross-shaped movable connecting rod (36), the number of the movable rod (35) is multiple, and the other movable rod (35) is movably connected to the outer surface of the other side of the cross-shaped movable connecting rod (36).

3. An elevator guard according to claim 2, characterized in that: The supporting device (32) includes a connecting buckle (321), the connecting buckle (321) is movably connected to the outer surface of the fixing buckle (33), the side of the connecting buckle (321) is fixedly connected with a connecting rod (322), and one end of the outer surface of the connecting rod (322) is movably connected with a fixing seat (323).

4. An elevator guard according to claim 3, characterized in that: The number of the connecting rod (322) is two, the other connecting rod (322) is movably connected to the inside of the other end of the side of the fixing seat (323), the inside of the top surface of the fixing seat (323) is slidably connected with a threaded rod (324), the outer surface of the threaded rod (324) is threadedly connected with a nut (325), and the nut (325) is tightly attached to the bottom surface of the fixing seat (323).

5. An elevator guard according to claim 4, characterized in that: The fixing mechanism (2) includes a fixed clamping plate (26), the fixed clamping plate (26) is tightly attached to the side of the elevator door (1), the side of the fixed clamping plate (26) is fixedly connected with a sliding groove block (21), the limiting plate (31) is slidably connected in the inside of the sliding groove block (21), and the middle of the side of the fixed clamping plate (26) is fixedly connected with a fixed plate (22).

6. An elevator guard according to claim 5, characterized in that: The side of the fixed plate (22) is fixedly connected with a fixed screw rod (23), the fixed screw rod (23) is slidably connected in the inside of the connecting plate (34), the outer surface of the fixed screw rod (23) is threadedly connected with a fastening nut (24), and the other side of the fixed clamping plate (26) is slidably connected with a limiting device (25) in the inside.

7. An elevator guard according to claim 6, characterized in that: The limiting device (25) includes a sliding block (251), the sliding block (251) is slidably connected in the other side of the fixed clamping plate (26), the outer surface of the sliding block (251) is movably connected with a limiting rod (252), the number of the limiting rod (252) is two, and the inside of the side of the limiting rod (252) is rotatably connected with a limiting buckle (253).

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