Large-load cargo elevator and guide rail mounting structure thereof

Abstract

The utility model relates to the technical field of elevators, in particular to a heavy-load cargo elevator and a guide rail mounting structure thereof, main guide rails are arranged on two sides of a cargo elevator car, auxiliary guide rails are arranged on the left sides and the right sides of the main guide rails, and the main guide rails are parallel to the auxiliary guide rails; main car frames are arranged on the two sides of the goods elevator car, main guide shoes are arranged at the upper ends and the lower ends of the main car frames, and the main car frames are connected with the main guide rails in a sliding mode through the main guide shoes. Auxiliary guide shoe mounting seats corresponding to the auxiliary guide rails in position are arranged at 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 connected with the auxiliary guide rails in a sliding mode. The installation number of the auxiliary car frame can be reduced, the production cost of the elevator is reduced, and the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field especially relates to a big load freight elevator and guide rail mounting structure thereof. BACKGROUND

[0002] Big load freight elevator usually refers to industrial or freight elevator, and it needs to load a large amount of goods, and the requirements of bearing capacity and running stability are high. Since the freight elevator often transports heavy equipment or dense goods, which is easy to cause the car to be unbalanced, a plurality of car guide rails need to be arranged on both sides of the freight elevator. The plurality of guide rails jointly absorb kinetic energy, reduce the instantaneous stress peak value when the safety clamp triggers. In addition, the plurality of guide rails disperse the pressure to avoid deformation of a single guide rail due to local overload.

[0003] In the prior art, a plurality of car guide rails need to be matched with a plurality of car frames, which increases the production cost of the big load freight elevator, and the installation process of the car frame is relatively complicated, which affects the installation efficiency of the elevator. UTILITY MODEL CONTENTS

[0004] The utility model discloses a big load freight elevator and guide rail mounting structure thereof, which can reduce the installation number of auxiliary car frames, reduce the production cost of the elevator and improve the installation efficiency.

[0005] In order to solve the above problems, the utility model provides a guide rail mounting structure of a big load freight elevator, both sides of the freight elevator car are provided with main guide rails, both sides of the main guide rails are provided with auxiliary guide rails, and the main guide rails and the auxiliary guide rails are parallel to each other; both sides of the freight elevator car are provided with main car frames, both ends of the main car frames are provided with main guide shoes, and the main car frames are slidably connected with the main guide rails through the main guide shoes; the top and the bottom of the freight elevator car are provided with auxiliary guide shoe mounting seats corresponding to the positions of the auxiliary guide rails, the auxiliary guide shoe mounting seats are provided with auxiliary guide shoes, and the auxiliary guide shoes are slidably connected with the auxiliary guide rails.

[0006] As an improvement of the above technical scheme, the auxiliary guide shoe mounting seat comprises a supporting channel steel and a guide shoe mounting plate.

[0007] The two supporting channel steels are arranged in parallel to each other, both ends of the guide shoe mounting plate are fixedly connected with the supporting channel steels, and the guide shoe mounting plate is fixedly connected with the freight elevator car through the supporting channel steels.

[0008] As an improvement of the above technical scheme, both sides of the main car frame are provided with inclined pull rods, and both ends of the inclined pull rods are connected with the main car frame and the bottom of the freight elevator car respectively.

[0009] As an improvement of the above technical scheme, the inclined pull rod is an elastic inclined pull rod.

[0010] As the improvement of the above technical scheme, the main car frame is integrally formed with the goods elevator car.

[0011] As the improvement of the above technical scheme, the auxiliary guide shoe is detachably connected with the auxiliary guide shoe mounting seat, and the main guide shoe is detachably connected with the main car frame.

[0012] As the improvement of the above technical scheme, the main guide rail and the auxiliary guide rail are both vertically installed in the elevator shaft through the guide rail mounting frame.

[0013] Correspondingly, the utility model also provides a heavy load goods elevator, including the guide rail mounting structure above described.

[0014] The utility model has the following beneficial effects:

[0015] Compared with the prior art, the top and bottom of the goods elevator car are provided with auxiliary guide shoe mounting seats corresponding to the positions of the auxiliary guide rails, the auxiliary guide shoes are mounted on the auxiliary guide shoe mounting seats, and the goods elevator car is connected with the auxiliary guide rails through the auxiliary guide shoes. The auxiliary guide shoe mounting seat replaces the original auxiliary car frame, and only the main car frame and the main guide rail are connected. Under the premise of ensuring the load safety of the goods elevator car, the number of auxiliary car frames is reduced. First, the production cost of the heavy load goods elevator is reduced. Second, the installation efficiency of the heavy load goods elevator is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a side view of the heavy load goods elevator of the utility model one embodiment;

[0017] Fig. 2 is a bottom view of the heavy load goods elevator of the utility model one embodiment;

[0018] Fig. 3 is a front view of the auxiliary guide shoe mounting seat of the utility model one embodiment;

[0019] Fig. 4 is a top view of the elevator shaft of the utility model one embodiment. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below with reference to the drawings.

[0021] Referring to Figs. 1 to 4 The utility model embodiment provides a guide rail mounting structure of heavy load goods elevator, both sides of goods elevator car 1 are equipped with main guide rail 2, both sides of main guide rail 2 are equipped with auxiliary guide rail 3, and main guide rail 2 and auxiliary guide rail 3 are parallel to each other.

[0022] The utility model discloses an improved installation mode of auxiliary guide shoes to reduce the production cost of heavy load freight elevator.

[0023] Specifically, the both sides of the freight elevator car 1 are provided with main car frames 11, the upper and lower ends of the main car frame 11 are provided with main guide shoes, and the main car frame 11 is slidably connected with the main guide rail 2 through the main guide shoes.

[0024] Compared with the prior art, the top and bottom of the freight elevator car 1 are provided with auxiliary guide shoe mounting seats 4 corresponding to the positions of the auxiliary guide rail 3, and the auxiliary guide shoes 5 are mounted on the auxiliary guide shoe mounting seats 4, and the freight elevator car 1 is slidably connected with the auxiliary guide rail 3 through the auxiliary guide shoes 5. The auxiliary guide shoe mounting seat 4 replaces the original auxiliary car frame, and only the main car frame 11 is slidably connected with the main guide rail 2. Under the premise of ensuring the load-bearing safety of the freight elevator car 1, the number of auxiliary car frames is reduced. First, the production cost of the heavy load freight elevator is reduced; second, the installation efficiency of the heavy load freight elevator is improved.

[0025] Preferably, the auxiliary guide shoe mounting seat 4 comprises a supporting channel steel 41 and a guide shoe mounting plate 42.

[0026] The two supporting channel steels 41 are arranged in parallel with each other, and the two ends of the guide shoe mounting plate 42 are fixedly connected with the supporting channel steels 41, respectively. The guide shoe mounting plate 42 is fixedly connected with the freight elevator car 1 through the supporting channel steels 41.

[0027] The supporting channel steel 41 can adjust the installation position on the freight elevator car 1 according to the actual installation environment, and the supporting channel steel 41 is fixedly connected with the freight elevator car 1 by welding.

[0028] Preferably, the both sides of the main car frame 11 are provided with inclined pull rods 12, and the two ends of the inclined pull rod 12 are connected with the main car frame 11 and the bottom of the freight elevator car 1, respectively. More preferably, the inclined pull rod 12 is an elastic inclined pull rod.

[0029] Preferably, the main car frame 11 and the freight elevator car 1 are integrally formed. The integrally formed structure has high strength and is not easy to deform.

[0030] Preferably, the auxiliary guide shoe 5 and the auxiliary guide shoe mounting seat 4 are detachably connected, and the main guide shoe and the main car frame 11 are detachably connected.

[0031] Preferably, the main guide rail 2 and the auxiliary guide rail 3 are both vertically installed in the elevator shaft 7 through the guide rail mounting frame 6. The auxiliary guide rail 3 and the main guide rail 2 are both vertically installed in the elevator shaft 7 through the guide rail mounting frame 6. The guide rail mounting frame 6 ensures that the auxiliary guide rail 3 and the main guide rail 2 are stably and reliably installed in the elevator shaft 7, and the freight elevator car 1 has a larger gap from the inner wall of the elevator shaft 7, so that the freight elevator car 1 will not collide with the inner wall of the elevator shaft 7 when the freight elevator car 1 is subjected to an unbalanced load, thereby preventing safety accidents.

[0032] Correspondingly, the utility model still provides a heavy load freight elevator, including above described guide rail mounting structure.

[0033] The above is the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the protection scope of the utility model.

Claims

1. A guide rail installation structure of a heavy duty freight elevator, both sides of an elevator car are provided with main guide rails, both sides of the main guide rails are provided with auxiliary guide rails, and the main guide rails and the auxiliary guide rails are parallel to each other; characterized in that, The two sides of the goods elevator car are provided with main car frames, the upper and lower ends of the main car frames are provided with main guide shoes, and the main car frames are slidably connected with the main guide rails through the main guide shoes; the top and bottom of the goods elevator car are provided with auxiliary guide shoe mounting seats corresponding to the positions of the auxiliary guide rails, the auxiliary guide shoe mounting seats are provided with auxiliary guide shoes, and the auxiliary guide shoes are slidably connected with the auxiliary guide rails.

2. The rail mounting structure according to claim 1, wherein 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 with each other, the 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.

3. The guide rail mounting structure according to claim 1, wherein The two sides of the main car frame are provided with inclined pull rods, and the two ends of the inclined pull rods are connected with the main car frame and the bottom of the goods elevator car respectively.

4. The rail mounting structure according to claim 3, wherein The inclined pull rod is an elastic inclined pull rod.

5. The guide rail mounting structure according to Claim 1, wherein The main car frame and the goods elevator car are integrally formed.

6. The guide rail mounting structure according to Claim 1, wherein 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.

7. The guide rail mounting structure according to Claim 1, wherein The main guide rail and the auxiliary guide rail are vertically installed in the elevator shaft through a guide rail mounting frame.

8. A heavy duty freight elevator characterized by, The guide rail mounting structure comprises the guide rail mounting frame and any one of the guide rails according to claims 1-7.

Images