CN221420371U - Elevator door guide rail - Google Patents

Abstract

The utility model relates to the technical field of elevator door guide rails, and discloses an elevator door guide rail, which comprises a device body and is characterized in that: the upper end fixed surface of device body is connected with the machine case enclosing cover, the lower extreme fixed surface of machine case enclosing cover is connected with cylindrical guide rail, the lower extreme fixed surface of cylindrical guide rail is connected with two electric ladder doors, when using this device, can utilize the cylindrical guide rail that sets up, utilize the chain gear to drive the motion left pole above the circulation chain and the motion right pole can make a round trip to extend above cylindrical guide rail, just also drive the two electric ladder doors of opening a door back and forth in inside elevator groove of being connected with cylindrical guide rail and bottom guide rail simultaneously and open a door, restricted the range of motion of two electric ladder doors, make two electric ladder doors more steady when utilizing cylindrical guide rail to open the door and close the door, also can not appear two electric ladder doors because of the too big circumstances that leads to the elevator door to damage of range of motion, can bring better application prospect.

Description

Elevator door guide rail

Technical Field

The utility model relates to the technical field of elevator door guide rails, in particular to an elevator door guide rail.

Background

The elevator door guide rail is a vital part in the elevator door system and mainly plays a role in supporting and guiding the elevator door, the elevator door guide rail is generally composed of a U-shaped component and a guide rail, the movement track of the elevator door system plays a key role, specifically, the elevator door guide rail comprises a function of supporting movement of the elevator door, the elevator door guide rail can stably support and guide left and right movement of the elevator door through combination of the U-shaped component and the guide rail, the elevator door can not be unstable or shake in the operation process, the movement range of the elevator door is limited, the elevator door guide rail can limit the movement range of the elevator door, safety in the operation and use processes of the elevator is guaranteed, accidents caused by improper movement of the elevator door are avoided, buffering and shock absorption are achieved, and in the movement process of the elevator door, the elevator door guide rail can play a role of buffering and shock absorption through design of a buffering device, so that the elevator door can run more stably, and noise and shock are reduced.

It still has some drawbacks such as: when using the lift door guide rail, the lift door often appears rocking unstable condition of closing the door on the guide rail, these vibrations and noise that all are the too big scope of lift door motion and lead to, the noise and the vibrations that the bigger scope of motion of lift door leads to just bigger, the friction between lift door and the guide rail just also bigger, more serious probably makes the lift door damage, just so can not utilize the lift door guide rail of bigger degree play buffering, shock attenuation, steady and noise reduction's effect.

In order to solve the above problems, the present application provides an elevator door guide rail.

Disclosure of utility model

The utility model aims to provide an elevator door guide rail, which solves the problems that the guide rail in the prior art proposed in the background art cannot limit the movement range of an elevator door and the guide rail is unstable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator door guide rail, includes the device body, the upper end surface fixed connection of device body has quick-witted case enclosing cover, the lower extreme surface fixed connection of machine case enclosing cover has cylindrical guide rail, the lower extreme surface fixed connection of cylindrical guide rail has two elevator doors that open, the lower extreme surface fixed connection of two elevator doors has bottom rail, one side internal surface fixedly connected with inside elevator groove of device body.

Preferably, the inner surface of one side of the device body is fixedly connected with a supporting round rod, the inner surface of the upper end of the device body is fixedly connected with a driving box body, the outer surface of the lower end of the driving box body is provided with a chassis inner groove, and the inner surface of the front end of the driving box body is fixedly connected with a driving machine.

Preferably, one end surface fixedly connected with of cylinder guide rail connects the round bar, the outer wall fixedly connected with fixed plate of connecting the round bar, the outer wall swing joint of cylinder guide rail has the connecting plate, the upper end surface fixedly connected with fixed arc of connecting plate, the rear end surface fixedly connected with motion right pole of fixed arc.

Preferably, the rear end surface fixedly connected with circulation chain of motion right pole, the front end surface fixedly connected with motion left pole of circulation chain, circulation chain one side internal surface swing joint has the chain gear, the inner wall fixedly connected with connection branch of chain gear.

Preferably, one end surface fixedly connected with fixed square plate of support round bar, the front end surface fixedly connected with return force device of fixed square plate, the outer wall swing joint who supports the round bar has last sliding shaft, the lower extreme surface fixedly connected with annular spring of going up sliding shaft.

Preferably, the lower end surface fixedly connected with lower sliding shaft of annular spring, the front end internal surface fixedly connected with of lower sliding shaft stabilizes the longeron, the front end surface fixedly connected with shock attenuation square plate of stabilizing the longeron.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the chain gear is arranged on the circulating chain before use and then is arranged in the device body, the moving left rod and the moving right rod are arranged on the circulating chain, the moving left rod and the moving right rod on the circulating chain are driven by the chain gear to extend back and forth on the cylindrical guide rail, so that the double-opening elevator door connected with the cylindrical guide rail and the bottom guide rail is driven to open and close the door back and forth in the inner elevator groove, the movement range of the double-opening elevator door is limited, the double-opening elevator door is more stable when the double-opening elevator door is opened and closed by the cylindrical guide rail, and the elevator door is not damaged due to overlarge movement range.

According to the utility model, through the arranged damping square plate, when the elevator door touches the damping square plate, the upper sliding shaft and the lower sliding shaft which are connected with the damping square plate through the stable long plate move back and forth above the supporting round rod through the annular spring, and meanwhile, the double-opening elevator door also touches the return force device, so that vibration and noise caused by friction caused by opening the double-opening elevator door to return to the device body are reduced, and damage to the double-opening elevator door caused by touching friction is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator door rail of the present utility model;

fig. 2 is a schematic view showing an internal structure of an elevator door rail according to the present utility model;

Fig. 3 is a schematic view of the structure of a cylindrical guide rail in an elevator door guide rail according to the present utility model;

fig. 4 is a schematic structural view of a shock absorbing square plate in an elevator door rail according to the present utility model;

In the figure: 1. a device body; 2. a chassis outer cover; 3. a cylindrical guide rail; 4. double-opening elevator door; 5. driving the box body; 6. an inner tank of the case; 7. supporting the round rod; 8. a driving machine; 9. a fixing plate; 10. connecting round rods; 11. a connecting plate; 12. fixing the arc plate; 13. a chain gear; 14. a circulating chain; 15. a connecting strut; 16. moving the left rod; 17. moving the right rod; 18. fixing the square plate; 19. an upper sliding shaft; 20. a lower sliding shaft; 21. a return force device; 22. damping square boards; 23. an annular spring; 24. stabilizing the long plate; 25. an inner elevator slot; 26. and a bottom rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an elevator door guide rail, including device body 1, the upper end fixed surface of device body 1 is connected with quick-witted case enclosing cover 2, the lower extreme fixed surface of quick-witted case enclosing cover 2 is connected with cylindrical guide rail 3, the lower extreme fixed surface of cylindrical guide rail 3 is connected with two division of elevator door 4, the lower extreme fixed surface of two division of elevator door 4 is connected with bottom guide rail 26, one side internal surface fixedly connected with inside elevator groove 25 of device body 1, through the cylindrical guide rail 3 of setting, when the elevator moves, drive two division of elevator door 4 through cylindrical guide rail 3 and open the door, restricted two division of elevator door 4 range of motion, more stable when making two division of elevator door 4 switch door.

In this embodiment, further, the inner surface of one side of the device body 1 is fixedly connected with a supporting round rod 7, the inner surface of the upper end of the device body 1 is fixedly connected with a driving box body 5, the outer surface of the lower end of the driving box body 5 is provided with a machine box inner groove 6, the inner surface of the front end of the driving box body 5 is fixedly connected with a driving machine 8, and when the double-opening elevator door 4 is opened, the movement track of the cylindrical guide rail 3 is not influenced through the arranged machine box inner groove 6.

In this embodiment, further, the one end surface fixedly connected with of cylinder type guide rail 3 connects round bar 10, connects the outer wall fixedly connected with fixed plate 9 of round bar 10, and the outer wall swing joint of cylinder type guide rail 3 has connecting plate 11, and the upper end surface fixedly connected with of connecting plate 11 fixes arc 12, and the rear end surface fixedly connected with of fixing arc 12 moves right pole 17, through the fixed arc 12 that sets up, links together the two division of elevator doors 4 below cylinder type guide rail 3 and connecting plate 11.

In this embodiment, further, the rear end surface fixed connection of motion right pole 17 has circulation chain 14, the front end surface fixed connection of circulation chain 14 has motion left pole 16, circulation chain 14 one side internal surface swing joint has chain gear 13, the inner wall fixedly connected with of chain gear 13 connects branch 15, drive the motion left pole 16 and the motion right pole 17 outside that circulate above the chain 14 through the chain gear 13 that sets up and extend, carry out the switching motion of two elevator doors 4, the scope of opening the door of two elevator doors 4 has been restricted, make the elevator door more stable.

In this embodiment, further, the fixed square plate 18 of one end external surface fixedly connected with of support round bar 7, the front end external surface fixedly connected with of fixed square plate 18 returns power device 21, the outer wall swing joint of support round bar 7 has last sliding shaft 19, the lower extreme external surface fixedly connected with annular spring 23 of going up sliding shaft 19, through the power device 21 that returns that sets up, the in-process of touching power device 21 when opening at two elevator doors 4 plays the absorbing effect, reduces the vibrations that the elevator door used the area for a long time.

In this embodiment, further, the lower end surface fixed connection of annular spring 23 has lower sliding shaft 20, and the front end internal surface fixed connection of lower sliding shaft 20 has stable longer 24, and the front end surface fixed connection of stable longer 24 has shock attenuation square board 22, through the annular spring 23 that sets up, when two division of elevator door 4 touch shock attenuation square board 22, lower sliding shaft 20 can upwards move, and annular spring 23 will rebound from top to bottom, vibrations when can reduce two division of elevator door 4 and stop.

Working principle:

Before using the elevator door guide rail, the chain gear 13 is firstly arranged on the circulating chain 14 and then arranged in the device body 1, the moving left rod 16 and the moving right rod 17 are arranged on the circulating chain 14, then the cylindrical guide rail 3 is arranged on the moving left rod 16 and the moving right rod 17 by utilizing the fixed arc plate 12, after the cylindrical guide rail 3 is arranged, the return force device 21 and the annular spring 23 are arranged on the fixed square plate 18, the fixed square plate 18 is arranged in the device body 1, when using the elevator door guide rail, the driving machine 8 is opened, the chain gear 13 drives the moving left rod 16 and the moving right rod 17 on the circulating chain 14 to extend back and forth on the cylindrical guide rail 3, namely, simultaneously drives the double-opening elevator door 4 connected with the cylindrical guide rail 3 and the bottom guide rail 26 to open back and forth in the inner elevator groove 25, and when the elevator door hits the shock-absorbing square plate 22, the upper sliding shaft 19 and the lower sliding shaft 20 connected with the shock-absorbing square plate 22 through the stable long plate 24 move back and forth on the supporting round rod 7 through the annular spring 23, and simultaneously the double-opening elevator door 4 is also reduced and the double-opening door device 4 is simultaneously hit against the elevator body 1.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (6)

1. Elevator door guide rail, including device body (1), its characterized in that: the device comprises a device body (1), wherein the upper end outer surface of the device body is fixedly connected with a case outer cover (2), the lower end outer surface of the case outer cover (2) is fixedly connected with a cylindrical guide rail (3), the lower end outer surface of the cylindrical guide rail (3) is fixedly connected with a double-opening elevator door (4), the lower end outer surface of the double-opening elevator door (4) is fixedly connected with a bottom guide rail (26), and one side inner surface of the device body (1) is fixedly connected with an inner elevator groove (25).

2. An elevator door rail as defined in claim 1, wherein: one side internal surface fixedly connected with supports round bar (7) of device body (1), the upper end internal surface fixedly connected with drive box (5) of device body (1), quick-witted case inside groove (6) have been seted up to the lower extreme surface of drive box (5), the front end internal surface fixedly connected with driving machine (8) of drive box (5).

3. An elevator door rail as defined in claim 1, wherein: one end surface fixedly connected with of cylinder guide rail (3) connects round bar (10), the outer wall fixedly connected with fixed plate (9) of connecting round bar (10), the outer wall swing joint of cylinder guide rail (3) has connecting plate (11), the upper end surface fixedly connected with fixed arc (12) of connecting plate (11), the rear end surface fixedly connected with motion right pole (17) of fixed arc (12).

4. An elevator door rail according to claim 3, characterized in that: the novel bicycle is characterized in that a circulating chain (14) is fixedly connected to the outer surface of the rear end of the right moving rod (17), a left moving rod (16) is fixedly connected to the outer surface of the front end of the circulating chain (14), a chain gear (13) is movably connected to the inner surface of one side of the circulating chain (14), and a connecting support rod (15) is fixedly connected to the inner wall of the chain gear (13).

5. An elevator door rail as defined in claim 2, wherein: one end surface fixedly connected with fixed square board (18) of supporting round bar (7), the front end surface fixedly connected with back power device (21) of fixed square board (18), the outer wall swing joint of supporting round bar (7) has last sliding shaft (19), the lower extreme surface fixedly connected with annular spring (23) of going up sliding shaft (19).

6. The elevator door rail of claim 5, wherein: the lower end surface fixedly connected with lower sliding shaft (20) of annular spring (23), the front end internal surface fixedly connected with of lower sliding shaft (20) stabilizes longeron (24), the front end surface fixedly connected with shock attenuation square board (22) of stabilizing longeron (24).