CN216945784U

CN216945784U - Dining ladder sedan-chair door structure

Info

Publication number: CN216945784U
Application number: CN202220536579.3U
Authority: CN
Inventors: 蒋水彪; 田磊; 李守辉; 徐炎杰
Original assignee: Molift Hangzhou Co Ltd
Current assignee: Molift Hangzhou Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a dining ladder car door structure which comprises a guide rail and a car door matched and installed on the guide rail, wherein the car door comprises an upper car door and a lower car door, the guide rail is an h-shaped aluminum alloy section, the guide rail is provided with a guide rail inner groove, a fixed pulley is arranged at the upper end of the guide rail inner groove, one end of a pull rope which passes through the fixed pulley is fixed on the upper car door, and the other end of the pull rope is fixed with the lower car door, so that the upper car door and the lower car door can move in opposite directions to be closed and move in opposite directions to be opened. The car door guide rail is made of aluminum alloy sections, has high linear deformation strength, and is hung and opened in the aluminum sections, so that the risk of derailment is avoided; the car door is provided with a reinforcing rib and a car door end socket to reinforce the car door; the whole car door structure is integrated.

Description

Dining ladder sedan-chair door structure

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to a dining elevator car door structure.

Background

The dining ladder is designed for places such as multi-storey hotels and multi-storey restaurants, and is specially used for delivering dishes, the dishes can be directly delivered to corresponding floors from a kitchen through the dining ladder, and manpower and material resources wasted by delivering the dishes by dish deliverers are saved.

The door plant on the dining ladder among the prior art adopts the angle steel to carry out the sedan-chair door and hangs and open and shut as the guide rail, and straight line deformation intensity is relatively weak, and is soft partially, has the risk of derailing.

Aiming at the problem of easy deformation of the door plate in the prior art, the aluminum alloy profile is adopted, the linear deformation strength is high, and the aluminum alloy profile is hung and opened in the aluminum profile, so that the derailment risk is avoided.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides a dining ladder car door structure which comprises a guide rail and a car door arranged on the guide rail in a matching mode, wherein the car door comprises an upper car door and a lower car door, the guide rail is an h-shaped aluminum alloy section, the guide rail is provided with a guide rail inner groove, a fixed pulley is arranged at the upper end of the guide rail inner groove, one end of a pull rope which bypasses the fixed pulley is fixed on the upper car door, the other end of the pull rope is fixed with the lower car door, and the upper car door and the lower car door move towards each other to be closed and move towards each other to be opened.

Furthermore, slide blocks are arranged on two sides of the car door and are matched with the guide rails to move up and down.

Further, transversely be equipped with sedan-chair door crosspiece between the guide rail, including last sedan-chair door crosspiece and lower sedan-chair door crosspiece, when the sedan-chair door was closed, go up sedan-chair door crosspiece and be located the top of sedan-chair door, lower sedan-chair door crosspiece is located the bottom of sedan-chair door down.

Furthermore, the car door crosspiece is provided with car door contacts.

Furthermore, a car door reinforcing rib is longitudinally arranged in the middle of the car door.

Specifically, the upper car door is provided with a car door handle, and the car door handle is fixed on the upper car door through a car door handle fixing frame.

And furthermore, a car door contact seat is arranged on the car door crosspiece, and a car door contact is arranged on the car door contact seat.

Furthermore, a contact connecting plate is arranged on the car door reinforcing rib, the contact connecting plate is of an L-shaped structure, and the contact connecting plate extends out of the car door and then is connected with the car door contact on the crosspiece.

Further, a car door stop block is arranged at the bottom of the guide rail, and when the car door is opened, the falling position of the lower car door is limited.

Furthermore, the top of guide rail is equipped with the rope sheave connecting plate, is equipped with the fixed pulley on this rope sheave connecting plate.

And further, car door end enclosures for reinforcing the car door are arranged on two sides of the car door.

Compared with the prior art, the utility model has the following advantages: the car door guide rail is made of h-shaped aluminum alloy sections, the linear deformation strength is high, and the hanging part is hung and opened in the aluminum sections, so that the risks of weak linear deformation strength, deflection and derailment caused by the fact that the car door is hung and opened by using angle steel as the guide rail are avoided, and the whole car door structure is integrated; the car door is further provided with a reinforcing rib and a car door end socket for reinforcing the car door.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view of the guide rail of FIG. 1 at A;

FIG. 4 is a cross-sectional view of the guide rail of FIG. 1 at B;

FIG. 5 is a schematic view of the upper door structure of the present invention;

FIG. 6 is a schematic view of the lower door structure of the present invention;

FIG. 7 is an enlarged view of the utility model at C of FIG. 2.

In the figure: 1-guide rail, 2-upper car door, 3-lower car door, 4-car door crosspiece, 40-car door contact seat, 41-upper car door crosspiece, 42-lower car door crosspiece, 5-rope wheel connecting plate, 6-fixed pulley, 7-car door steel wire rope group, 8-car door reinforcing rib, 9-contact connecting plate, 10-car door handle, 11-slide block, 12-car door end socket, 13-car door stop, 14-car door handle fixing frame, 100-guide rail inner groove and 400-car door contact.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, a car door structure of the utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-7, a dining elevator car door structure comprises a guide rail 1 and a car door installed on the guide rail 1 in a matching manner, wherein the car door comprises an upper car door 2 and a lower car door 3, the guide rail 1 is an h-shaped aluminum alloy section, the guide rail 1 is provided with a guide rail inner groove 100, a fixed pulley 6 is arranged at the upper end of the guide rail inner groove 100, one end of a pull rope 7 which bypasses the fixed pulley 6 is fixed on the upper car door 2, the other end of the pull rope is fixed with the lower car door 3, the upper car door 2 and the lower car door 3 move in opposite directions to be closed, and the opposite movement is opened.

It can be understood that guide rail 1 is h shape aluminum alloy ex-trusions, and the whole process of hanging the operation that opens and shuts has all avoided the risk of derailing on guide rail inside groove 100, makes whole sedan-chair door structure integration, and non-deformable has strengthened guide rail 1's durability.

In addition, the upper end and the lower end of the two sides of the upper car door 2 and the lower car door 3 are respectively provided with a sliding block 11, and the sliding blocks 11 are matched with the guide rails 1 to drive the upper car door 2 and the lower car door 3 to move up and down. The bottom of the guide rail 1 is provided with a car door stop 13 which controls the limit of downward movement of the lower car door 3 when the car door is opened.

Continuing with fig. 1-2, rails 1 are provided with rails 4 in the transverse direction, and when the car door is closed, the rails 4 are located at the two ends of the car door, and in order not to affect the movement of the car door, the rails 4 are fixed on the rails 1 by bolts, and the car door moves up and down in the rail inner grooves 100. In addition, be equipped with vertical strengthening rib 8 in the middle of the sedan-chair door, be fixed with contact connecting plate 9 on the strengthening rib 8, contact connecting plate 9 is the L shaped plate, including the first connecting plate of fixing on strengthening rib 8 and extend the sedan-chair door and be connected with sedan-chair door contact 400 of crosspiece 4. As shown in fig. 7, the car door contact base 40 is provided on the rung 4, the car door contact 400 is provided on the car door contact base 40, and the car door contact 400 moves in accordance with the vertical movement of the car door by the expansion and contraction of the car door contact base 40.

It can be understood that when the car door is closed, the upper car door rail 41 is positioned above the top of the upper car door 2, and the contact connecting plate 9 on the upper car door 2 extends out of the upper car door 2 and then is connected with the car door contacts 400 on the upper car door rail 41; lower car door rail 42 is located below the lower portion of lower car door 3, and contact connecting plate 9 on lower car door 3 extends out of lower car door 3 and then is connected with car door contacts 400 on lower car door rail 42.

As shown in fig. 5, the upper car door 2 is provided with a car door handle fixing frame 14, the car door handle 10 is arranged at the car door handle fixing frame 14, and the car door handle 10 is of a known structure such as an embedded type or a pressing type.

As shown in fig. 5-6, the car door end sockets 12 are arranged on both sides of the upper car door 2 and the lower car door 3, and the car door end sockets 12 are used for enhancing the strength of the car door.

When the car door is closed, the upper car door 2 is pushed to move downwards through the car door handle 10, and then the lower car door 3 is driven to move upwards through the fixed pulley 6. When the closed car door is opened, the upper car door 2 is pushed to move upwards through the car door handle 10, and then the lower car door 3 is driven to move downwards through the fixed pulley 6. When the car door moves in the opposite direction, the contact base 40 on the crosspiece 4 is fixed, the car door contact 400 is fixedly connected with the contact connecting plate 9, and when the car door is opened and closed, the car door contact 400 and the contact base 40 fixed with the contact connecting plate 9 move along with the up-and-down movement of the car door. The whole hanging, opening and closing operation process is carried out on the guide rail inner grooves 100, the derailing risk is avoided, and the whole car door structure is integrated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a dining ladder sedan-chair door structure, includes guide rail (1), and the sedan-chair door on guide rail (1) is installed in the cooperation, the sedan-chair door is including sedan-chair door (2) and sedan-chair door (3) down, its characterized in that, guide rail (1) are h shape aluminum alloy ex-trusions, guide rail (1) has guide rail inside groove (100), is equipped with fixed pulley (6) on this guide rail inside groove (100), and stay cord (7) one end of walking around fixed pulley (6) is fixed on last sedan-chair door (2), and the other end is fixed with sedan-chair door (3) down, realizes that sedan-chair door (2) and sedan-chair door (3) move in opposite directions and close, and reverse motion is opened.

2. The dining ladder car door structure as claimed in claim 1, wherein the car door is provided with sliding blocks (11) at both sides, and the sliding blocks (11) cooperate with the guide rails to drive the car door to move up and down.

3. A dining elevator door structure according to claim 2, wherein the rails (1) are provided with door rails (4) in the transverse direction, comprising an upper door rail (41) and a lower door rail (42), the upper door rail (41) being located at the top of the upper door (2) and the lower door rail (42) being located at the bottom of the lower door (3) when the doors are closed.

4. The dining ladder door structure as claimed in claim 2, wherein a door reinforcing rib (8) is longitudinally arranged at the middle position of the door.

5. The dining ladder car door structure as claimed in claim 3, wherein the upper car door (2) is provided with a car door handle (10).

6. The dining ladder door structure according to claim 3, wherein the door rail (4) is provided with door contact holders (40), and the door contact holders (40) are provided with door contacts (400).

7. The dining ladder door structure as claimed in claim 4, wherein the door reinforcing ribs (8) are provided with contact connecting plates (9), the contact connecting plates (9) are L-shaped, and the contact connecting plates (9) extend out of the door and are connected with the door contacts (400) on the crosspiece (4).

8. The dining ladder door structure according to any one of claims 1 to 7, wherein the bottom of the guide rail (1) is provided with a door stopper (13) for limiting the falling position of the lower door (3) when the door is opened.

9. The dining ladder door structure according to any one of claims 1 to 7, wherein door end closures (14) for reinforcing the door are provided on both sides of the door.

10. The dining ladder gate structure of claim 8, wherein the top of the guide rail (1) is provided with a rope wheel connecting plate (5), and the rope wheel connecting plate (5) is provided with a fixed pulley (6).