CN223950550U

CN223950550U - A heavy-duty freight elevator and its guide rail installation structure

Info

Publication number: CN223950550U
Application number: CN202520576762.XU
Authority: CN
Inventors: 沈文凯; 邓永均; 林俊勇
Original assignee: Zhufu Elevator Technology Co ltd
Current assignee: Zhufu Elevator Technology Co ltd
Priority date: 2025-03-28
Filing date: 2025-03-28
Publication date: 2026-02-27
Anticipated expiration: 2035-03-28

Abstract

The utility model relates to the technical field of elevators, in particular to a large-load goods elevator and a guide rail mounting structure thereof, wherein main guide rails are arranged on two sides of a goods elevator car, auxiliary guide rails are arranged on the left side and the right side of each main guide rail, the main guide rails are parallel to the auxiliary guide rails, main car frames are arranged on two sides of the goods elevator car, main guide shoes are arranged on the upper end and the lower end of each main car frame, the main car frames are in sliding connection with the main guide rails through the main guide shoes, auxiliary guide shoe mounting seats corresponding to the auxiliary guide rails are arranged on the top and the bottom of the goods elevator car, auxiliary guide shoes are arranged on the auxiliary guide shoe mounting seats, and the auxiliary guide shoes are in sliding connection with the auxiliary guide rails. The utility model can reduce the installation quantity of the auxiliary car frames, reduce the production cost of the elevator and improve the installation efficiency.

Description

Large-load goods elevator and guide rail mounting structure thereof

Technical Field

The utility model relates to the technical field of elevators, in particular to a heavy-load goods elevator and a guide rail installation structure thereof.

Background

Heavy load elevators are often referred to as industrial or freight elevators, which require a large load to be carried, and which have high load bearing requirements and stability in operation. Because heavy equipment or dense goods are transported by the goods elevator frequently and the elevator is easy to cause unbalanced loading of the elevator cars, a plurality of groups of elevator car guide rails are required to be arranged on two sides of the goods elevator. The multiple groups of guide rails absorb kinetic energy together, so that instantaneous stress peaks during triggering of the safety tongs are reduced. In addition, the pressure is dispersed to multiunit guide rail, avoids single guide rail to warp because of local overload.

In the prior art, a plurality of groups of car guide rails are required to be arranged in a matched mode, so that the production cost of a large-load goods elevator is increased, and the installation process of the car guide rails is complicated, so that the installation efficiency of the elevator is influenced.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides a large-load goods elevator and a guide rail mounting structure thereof, which can reduce the number of auxiliary car frames, reduce the production cost of the elevator and improve the mounting efficiency.

In order to solve the problems, the utility model provides a guide rail mounting structure of a heavy-duty cargo lift, wherein main guide rails are arranged on two sides of a cargo lift car, auxiliary guide rails are arranged on the left side and the right side of each main guide rail, the main guide rails are parallel to the auxiliary guide rails, main lift frames are arranged on two sides of the cargo lift car, main guide shoes are arranged on the upper end and the lower end of each main lift frame, the main lift frames are in sliding connection with the main guide rails through the main guide shoes, auxiliary guide shoe mounting seats corresponding to the auxiliary guide rails are arranged on the top and the bottom of the cargo lift car, auxiliary guide shoes are arranged on the auxiliary guide shoe mounting seats, and the auxiliary guide shoes are in sliding connection with the auxiliary guide rails.

As an improvement of the technical scheme, the auxiliary guide shoe mounting seat comprises a supporting channel steel and a guide shoe mounting plate;

The two supporting channel steels are arranged in parallel, two ends of the guide shoe mounting plate are fixedly connected with the supporting channel steels respectively, and the guide shoe mounting plate is fixedly connected with the goods elevator car through the supporting channel steels.

As an improvement of the technical scheme, diagonal draw bars are arranged on two sides of the main car frame, and two ends of each diagonal draw bar are respectively connected with the bottoms of the main car frame and the goods elevator car.

As an improvement of the technical scheme, the diagonal draw bar is an elastic diagonal draw bar.

As an improvement of the technical scheme, the main car frame and the goods elevator car are integrally formed.

As an improvement of the technical scheme, the auxiliary guide shoe and the auxiliary guide shoe mounting seat are detachably connected, and the main guide shoe and the main car frame are detachably connected.

As an improvement of the technical scheme, the main guide rail and the auxiliary guide rail are vertically arranged in the elevator shaft through the guide rail mounting frame.

Correspondingly, the utility model also provides a large-load goods elevator which comprises the guide rail mounting structure.

The implementation of the utility model has the following beneficial effects:

Compared with the prior art, the auxiliary guide shoe mounting seats corresponding to the auxiliary guide rail positions are arranged at the top and the bottom of the goods elevator car, the auxiliary guide shoe is arranged on the auxiliary guide shoe mounting seats, and the goods elevator car is in sliding connection with the auxiliary guide rail through the auxiliary guide shoe. The auxiliary guide shoe installation seat replaces the original auxiliary group car frame, and only the main car frame is reserved to be in sliding connection with the main guide rail. On the premise of ensuring the bearing safety of the elevator car, the number of the auxiliary elevator frames is reduced. Firstly, the production cost of the large-load goods elevator is reduced, and secondly, the installation efficiency of the large-load goods elevator is improved.

Drawings

FIG. 1 is a side view of a large load elevator according to an embodiment of the utility model;

FIG. 2 is a bottom view of a large load elevator according to an embodiment of the utility model;

FIG. 3 is a front view of an auxiliary guide shoe mount according to one embodiment of the present utility model;

fig. 4 is a top view of an elevator hoistway according to an embodiment of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1 to 4, the embodiment of the utility model provides a guide rail installation structure of a large-load elevator, wherein main guide rails 2 are arranged on two sides of an elevator car 1, auxiliary guide rails 3 are arranged on the left side and the right side of the main guide rails 2, and the main guide rails 2 and the auxiliary guide rails 3 are parallel to each other.

The utility model reduces the production cost of the large-load goods elevator by improving the installation mode of the auxiliary group guide shoes.

Specifically, main car frames 11 are arranged on two sides of the goods lift car 1, leading boots are arranged at the upper end and the lower end of the main car frames 11, the main car frames 11 are in sliding connection with the leading guide rail 2 through the leading boots, auxiliary guide shoe mounting seats 4 corresponding to the auxiliary guide rail 3 in position are arranged at the top and the bottom of the goods lift car 1, auxiliary guide shoes 5 are arranged on the auxiliary guide shoe mounting seats 4, and the auxiliary guide shoes 5 are in sliding connection with the auxiliary guide rail 3.

Compared with the prior art, the auxiliary guide shoe mounting seats 4 corresponding to the auxiliary guide rail 3 are arranged at the top and the bottom of the goods lift car 1, the auxiliary guide shoe 5 is arranged on the auxiliary guide shoe mounting seats 4, and the goods lift car 1 is in sliding connection with the auxiliary guide rail 3 through the auxiliary guide shoes 5. The auxiliary guide shoe mounting seat 4 replaces the original auxiliary group car frame, and only the main car frame 11 is reserved to be in sliding connection with the main guide rail 2. On the premise of ensuring the bearing safety of the goods elevator car 1, the number of the auxiliary group car frames is reduced. Firstly, the production cost of the large-load goods elevator is reduced, and secondly, the installation efficiency of the large-load goods elevator is improved.

Preferably, the auxiliary guide shoe mounting seat 4 comprises a support channel 41 and a guide shoe mounting plate 42;

The two supporting channel steels 41 are arranged in parallel, two ends of the guide shoe mounting plate 42 are fixedly connected with the supporting channel steels 41 respectively, and the guide shoe mounting plate 42 is fixedly connected with the goods elevator car 1 through the supporting channel steels 41.

The mounting position of the supporting channel steel 41 on the goods elevator car 1 can be adjusted according to the actual mounting environment, and the supporting channel steel 41 is fixedly connected with the goods elevator car 1 in a welding mode.

Preferably, diagonal rods 12 are arranged on two sides of the main car frame 11, and two ends of each diagonal rod 12 are respectively connected with the bottoms of the main car frame 11 and the goods lift car 1. More preferably, the diagonal draw bar 12 is an elastic diagonal draw bar.

Preferably, the main car frame 11 is integrally formed with the cargo lift car 1. The integrally formed structure has high strength and is not easy to deform.

Preferably, the auxiliary guide shoe 5 is detachably connected with the auxiliary guide shoe mounting seat 4, and the main guide shoe is detachably connected with the main car frame 11.

Preferably, the main guide rail 2 and the auxiliary guide rail 3 are vertically installed in the elevator shaft 7 through a guide rail installation frame 6. Both the auxiliary rail 3 and the main rail 2 are vertically mounted in the elevator shaft 7 by means of rail mounts 6. The guide rail mounting frame 6 ensures that the auxiliary guide rail 3 and the main guide rail 2 are stably and reliably mounted in the elevator shaft 7, meanwhile, the goods elevator car 1 and the inner wall of the elevator shaft 7 have larger gaps, and the goods elevator car 1 can not touch the inner wall of the elevator shaft 7 when unbalanced load occurs, so that safety accidents are caused.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. The guide rail mounting structure of the large-load cargo lift is characterized in that main lift frames are arranged on two sides of the cargo lift, main guide rails are arranged on the left side and the right side of the main guide rails, auxiliary guide rails are arranged on the left side and the right side of the main guide rails, the main guide rails are parallel to the auxiliary guide rails, main guide shoes are arranged on the upper end and the lower end of each main lift frame, the main lift frames are in sliding connection with the main guide rails through the main guide shoes, auxiliary guide shoe mounting seats corresponding to the auxiliary guide rail positions are arranged on the top and the bottom of the cargo lift, and auxiliary guide shoes are arranged on the auxiliary guide shoe mounting seats and are in sliding connection with the auxiliary guide rails.

2. The guide rail mounting structure of claim 1, wherein the auxiliary guide shoe mount comprises a support channel and a guide shoe mounting plate;

3. The guide rail mounting structure according to claim 1, wherein diagonal braces are provided on both sides of the main car frame, and both ends of the diagonal braces are connected to bottoms of the main car frame and the freight elevator car, respectively.

4. A rail mounting structure according to claim 3, wherein the diagonal draw bar is an elastic diagonal draw bar.

5. The guide rail mounting structure of claim 1, wherein the main car frame is integrally formed with the freight car.

6. The guide rail mounting structure of claim 1, wherein the auxiliary guide shoe is detachably connected to the auxiliary guide shoe mounting seat, and the main guide shoe is detachably connected to the main car frame.

7. The guide rail mounting structure of claim 1, wherein the primary guide rail and the secondary guide rail are each mounted vertically within the elevator hoistway by a guide rail mounting bracket.

8. A large load elevator comprising the guide rail mounting structure according to any one of claims 1 to 7.