CN210528209U

CN210528209U - Elevator door anti-misopening equipment

Info

Publication number: CN210528209U
Application number: CN201921232963.9U
Authority: CN
Inventors: 黄远兵
Original assignee: Hubei Tongdu General Elevator Co ltd
Current assignee: Hubei Tongdu General Elevator Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-15
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an elevator door prevents mistake and opens equipment, including connecting seat, servo motor, fixed plate, driving belt, induction controller and detection controller, servo motor is installed on the upper left side of connecting seat, and servo motor's output is connected with the pivot to the bottom of pivot is fixed with first conical gear, the bottom meshing of first conical gear is connected with second conical gear, and second conical gear's inside has run through the lead screw, be connected with the mount pad on the outer wall of lead screw, and the top of mount pad is fixed with first fixture block, driving belt connects between the lead screw. This equipment is prevented mistakenly opening by lift-cabin door is provided with the mount pad, and mount pad and lead screw be threaded connection to the top of mount pad is provided with first fixture block, and the inner wall of first fixture block and connecting seat is sliding connection, and when the lead screw rotated, can drive the more steady that the mount pad removed like this, guarantees the normal use of whole equipment.

Description

Elevator door anti-misopening equipment

Technical Field

The utility model relates to an elevator technical field specifically is an elevator door prevents mistake and opens equipment.

Background

The elevator is more common in our life, is applied to high-rise buildings more, can make people reach the floor of going more fast, brings more convenience for people's life trip.

However, the elevator still has some disadvantages in the using process, for example, the elevator door can be opened by mistake, so that potential safety hazards are easy to occur, the use of the elevator is influenced, and when the door is closed, the locking function is not provided, so that the use safety of the elevator door is reduced, and the use efficiency of the elevator is also reduced, therefore, the elevator door anti-false opening equipment is provided, so as to solve the problems provided in the above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment is prevented mistake by lift-cabin door to solve the phenomenon that the mistake was opened can appear in the lift-cabin door on the existing market that above-mentioned background art provided, the potential safety hazard appears easily like this, has influenced the use of elevator, and when closing the door, do not have the locking function moreover, thereby reduced the security that the lift-cabin door used, also reduced the availability factor's of elevator problem.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator door anti-false-opening device comprises a connecting seat, a servo motor, a fixing plate, a transmission belt, an induction controller and a detection controller, wherein the servo motor is arranged at the upper left part of the connecting seat, the output end of the servo motor is connected with a rotating shaft, a first bevel gear is fixed at the bottom of the rotating shaft, a second bevel gear is meshed and connected at the bottom of the first bevel gear, a screw rod penetrates through the second bevel gear, an installation seat is connected on the outer wall of the screw rod, a first clamping block is fixed at the top of the installation seat, the fixing plate is arranged in the middle of the connecting seat, connecting plates are arranged at the left side and the right side of the fixing plate, a pressing plate is arranged inside the connecting plates, a rack is connected at the bottom of the pressing plate, a second clamping block is arranged above the pressing plate, and the right side of the pressing, the lower side meshing of rack is connected with connecting gear, and connecting gear's inside runs through there is the rotary rod to be connected with wire rope on the rotary rod, wire rope's the other end is connected with the gag lever post through fixed pulley, and the gag lever post is connected with the railway carriage or compartment door through the spacing groove to the inside of railway carriage or compartment door is seted up to the spacing groove, the railway carriage or compartment door is connected with the mount pad through splint, driving belt connects between the lead screw, induction controller installs in servo motor's right side, and induction controller's right side is provided with detection control ware.

Preferably, the number of the rotating shafts is two, and the 2 rotating shafts are connected through a transmission belt.

Preferably, the screw rod and the mounting seat are connected in a threaded manner, two screw rods are arranged, and the thread turning directions of the 2 screw rods are opposite.

Preferably, the mounting seat and the first clamping block are of an integrated structure, the first clamping block is connected with the inner wall of the connecting seat in a sliding mode, and the structure of the first clamping block is the same as that of the second clamping block.

Preferably, the pressing plate and the second clamping block are of an integrated structure, and the pressing plate forms a telescopic structure in the connecting plate through an elastic spring.

Preferably, the connecting mode of the limiting rod and the connecting plate is sliding connection, a gap is always reserved between the top of the limiting rod and the pressing plate, and the size of the bottom of the limiting rod is matched with that of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the elevator door is prevented from being opened by mistake,

(1) the screw rod is provided with a mounting seat, the mounting seat is in threaded connection with the screw rod, a first clamping block is arranged at the top of the mounting seat, and the first clamping block is in sliding connection with the inner wall of the connecting seat, so that the mounting seat can be driven to move more stably when the screw rod rotates, and the normal use of the whole equipment is ensured;

(2) the limiting rod is arranged, the bottom size of the limiting rod is matched with the size of a limiting groove in the compartment door, the steel wire rope at the top of the limiting rod is connected with the rotating rod through the fixed pulley, the rotating rod is meshed and connected with the rack at the bottom of the pressing plate through the connecting gear, and therefore when the compartment door is closed, the limiting rod can be inserted into the limiting groove, the compartment door is closed more tightly, and the compartment door is effectively prevented from being opened by mistake;

(3) the clamp plate passes through the elasticity spring and constitutes extending structure in the inside of connecting plate, and the second fixture block at clamp plate top is sliding connection with the inner wall of connecting plate, thus can make the clamp plate remove more stably, and the phenomenon of rocking appears in the right side prevention clamp plate, further ensures the normal clear to the spacing operation of railway carriage or compartment door.

Drawings

FIG. 1 is a schematic view of the overall main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the interior of the connecting plate of the present invention;

fig. 4 is the utility model discloses the left side view structure schematic diagram is connected to mount pad and first fixture block.

In the figure: 1. a connecting seat; 2. a servo motor; 3. a rotating shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a screw rod; 7. a mounting seat; 8. a first clamping block; 9. a fixing plate; 10. a connecting plate; 11. pressing a plate; 12. a rack; 13. a second fixture block; 14. an elastic spring; 15. a connecting gear; 16. rotating the rod; 17. a wire rope; 18. fixing the pulley; 19. a limiting rod; 20. a limiting groove; 21. a compartment door; 22. a splint; 23. a drive belt; 24. an induction controller; 25. and detecting the controller.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an elevator door anti-false-opening device comprises a connecting seat 1, a servo motor 2, a rotating shaft 3, a first bevel gear 4, a second bevel gear 5, a screw rod 6, a mounting seat 7, a first clamping block 8, a fixing plate 9, a connecting plate 10, a pressing plate 11, a rack 12, a second clamping block 13, an elastic spring 14, a connecting gear 15, a rotating rod 16, a steel wire rope 17, a fixed pulley 18, a limiting rod 19, a limiting groove 20, a compartment door 21, a clamping plate 22, a transmission belt 23, an induction controller 24 and a detection controller 25, wherein the servo motor 2 is arranged on the upper left of the connecting seat 1, the rotating shaft 3 is connected with the output end of the servo motor 2, the first bevel gear 4 is fixed at the bottom of the rotating shaft 3, the second bevel gear 5 is connected with the bottom of the first bevel gear 4 in a meshing manner, the screw rod 6 penetrates through the inner part of the second bevel gear 5, the mounting, a first fixture block 8 is fixed at the top of the mounting seat 7, the fixing plate 9 is arranged in the middle of the inside of the connecting seat 1, the left side and the right side of the fixing plate 9 are both provided with a connecting plate 10, the inside of the connecting plate 10 is provided with a pressing plate 11, the bottom of the pressing plate 11 is connected with a rack 12, a second fixture block 13 is arranged above the pressing plate 11, the right side of the pressing plate 11 is connected with the inner wall of the connecting plate 10 through an elastic spring 14, the lower part of the rack 12 is connected with a connecting gear 15 in a meshing manner, a rotating rod 16 penetrates through the inside of the connecting gear 15, a steel wire rope 17 is connected on the rotating rod 16, the other end of the steel wire rope 17 is connected with a limiting rod 19 through a fixed pulley 18, the limiting rod 19 is connected with a compartment door 21 through a limiting groove 20, the limiting groove 20 is arranged inside the compartment door 21, the induction controller 24 is arranged at the right side of the servo motor 2, and the right side of the induction controller 24 is provided with a detection controller 25;

two rotating shafts 3 are arranged, and 2 rotating shafts 3 are connected through a transmission belt 23 and can drive 2 screw rods 6 to rotate simultaneously, so that the normal use of the equipment is ensured;

the screw rods 6 are in threaded connection with the mounting base 7, the screw rods 6 are arranged in two, the thread turning directions of the 2 screw rods 6 are opposite, and when the screw rods 6 rotate, the mounting base 7 can be driven to move, so that the normal operation of the equipment is further ensured;

the mounting seat 7 and the first fixture block 8 are of an integrated structure, the first fixture block 8 is connected with the inner wall of the connecting seat 1 in a sliding mode, and the structure of the first fixture block 8 is the same as that of the second fixture block 13, so that when the mounting seat 7 moves, the mounting seat 7 can move more stably through the first fixture block 8, and the stability of the device in use is ensured;

the pressing plate 11 and the second clamping block 13 are of an integrated structure, the pressing plate 11 forms a telescopic structure in the connecting plate 10 through the elastic spring 14, and the pressing plate 11 can be driven to move through the elastic spring 14, so that the limiting rod 19 is separated from the limiting groove 20, and the normal opening of the compartment door 21 is ensured;

the connecting mode of gag lever post 19 and connecting plate 10 is sliding connection, and has the interval all the time between the top of gag lever post 19 and the clamp plate 11 to the bottom size of gag lever post 19 is identical with the size of spacing groove 20, is convenient for carry on spacingly through gag lever post 19 to railway carriage or compartment door 21, effectively prevents that the phenomenon by the mistake is opened from appearing in railway carriage or compartment door 21, and then guarantees the security when railway carriage or compartment door 21 uses.

The working principle is as follows: when the elevator door is used for preventing the elevator door from being opened by mistake, as shown in figures 1-3, when the elevator door is closed, the induction controller 24 transmits floor information of a user to the detection controller 25, the detection controller 25 judges and processes the floor information, then the servo motor 2 is started, the servo motor 2 drives the rotating shaft 3 and the first bevel gear 4 to rotate together, the first bevel gear 4 drives the second bevel gear 5 and the screw rod 6 to rotate together, the screw rod 6 is in threaded connection with the mounting seat 7, therefore, the mounting seat 7 is driven to move when the screw rod 6 rotates, as shown in figure 4, the first clamping block 8 at the top of the mounting seat 7 slides along the top of the connecting seat 1, the stability of the movement of the mounting seat 7 is ensured, as the rotating shafts 3 are provided with two, and 2 rotating shafts 3 are connected through the transmission belt 23, and the screw rods 6 are provided with two, the thread directions of the 2 screw rods 6 are opposite, so that the 2 carriage doors 21 can move simultaneously to perform closing operation;

when the mounting seat 7 approaches the fixing plate 9, the mounting seat 7 extrudes the pressing plate 11, so that the elastic spring 14 on the right side of the pressing plate 11 is extruded and deformed, meanwhile, the rack 12 at the bottom of the pressing plate 11 drives the connecting gear 15 and the rotating rod 16 to rotate clockwise, and further the rotating rod 16 unwinds the steel wire rope 17, so that the limiting rod 19 moves downwards and is clamped in the limiting groove 20 inside the compartment door 21, the compartment door 21 is limited, the safety of closing the compartment door 21 is further ensured, the phenomenon that the compartment door 21 is opened by mistake is effectively prevented, when the compartment door 21 is opened, according to the principle, the elastic spring 14 is reset, so that the pressing plate 11 is pushed to move outwards, so that the rack 12 at the bottom of the pressing plate 11 drives the connecting gear 15 and the rotating rod 16 to rotate anticlockwise, the steel wire rope 17 is wound through the rotating rod 16, and the limiting rod 19 is separated from the limiting groove 20, the operation is completed, and the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known by the person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elevator door prevents mistake and opens equipment, includes connecting seat (1), servo motor (2), fixed plate (9), driving belt (23), induction control ware (24) and detection control ware (25), its characterized in that: a servo motor (2) is installed on the upper left of the connecting seat (1), the output end of the servo motor (2) is connected with a rotating shaft (3), a first bevel gear (4) is fixed at the bottom of the rotating shaft (3), a second bevel gear (5) is meshed and connected with the bottom of the first bevel gear (4), a screw rod (6) penetrates through the inner portion of the second bevel gear (5), an installing seat (7) is connected onto the outer wall of the screw rod (6), a first clamping block (8) is fixed at the top of the installing seat (7), the fixing plate (9) is arranged in the middle of the inner portion of the connecting seat (1), connecting plates (10) are arranged on the left side and the right side of the fixing plate (9), a pressing plate (11) is arranged inside the connecting plates (10), a rack (12) is connected with the bottom of the pressing plate (11), and a second clamping block (13) is arranged above the, the right side of the pressure plate (11) is connected with the inner wall of the connecting plate (10) through an elastic spring (14), a connecting gear (15) is engaged and connected below the rack (12), a rotating rod (16) penetrates through the connecting gear (15), and the rotating rod (16) is connected with a steel wire rope (17), the other end of the steel wire rope (17) is connected with a limiting rod (19) through a fixed pulley (18), and the limit rod (19) is connected with the carriage door (21) through a limit groove (20), the limiting groove (20) is arranged inside the carriage door (21), the carriage door (21) is connected with the mounting seat (7) through a clamping plate (22), the transmission belt (23) is connected between the screw rods (6), the induction controller (24) is arranged on the right side of the servo motor (2), and a detection controller (25) is arranged on the right side of the induction controller (24).

2. The elevator door anti-false opening device according to claim 1, characterized in that: the rotating shafts (3) are arranged in two numbers, and the 2 rotating shafts (3) are connected through a transmission belt (23).

3. The elevator door anti-false opening device according to claim 1, characterized in that: the screw rod (6) and the mounting seat (7) are connected in a threaded mode, two screw rods (6) are arranged, and the thread turning directions of the 2 screw rods (6) are opposite.

4. The elevator door anti-false opening device according to claim 1, characterized in that: installation seat (7) and first fixture block (8) formula structure as an organic whole, and the connected mode of first fixture block (8) and connecting seat (1) inner wall is sliding connection to the structure of first fixture block (8) is the same with the structure of second fixture block (13).

5. The elevator door anti-false opening device according to claim 1, characterized in that: the pressing plate (11) and the second clamping block (13) are of an integrated structure, and the pressing plate (11) forms a telescopic structure in the connecting plate (10) through an elastic spring (14).

6. The elevator door anti-false opening device according to claim 1, characterized in that: the connecting mode of the limiting rod (19) and the connecting plate (10) is sliding connection, a gap is reserved between the top of the limiting rod (19) and the pressing plate (11), and the size of the bottom of the limiting rod (19) is matched with that of the limiting groove (20).