CN214879820U

CN214879820U - High-strength lifting device

Info

Publication number: CN214879820U
Application number: CN202120999407.5U
Authority: CN
Inventors: 章惠云; 张紫燕; 满剑锋
Original assignee: Shanghai Yunou Mechanical Equipment Co ltd
Current assignee: Shanghai Yunou Mechanical Equipment Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-26
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the technical field of lifting devices, in particular to a high-strength lifting device, which solves the defects existing in the prior art and comprises a lifting platform and a top beam, wherein the top of the lifting platform is fixed with symmetrically arranged connecting plates through countersunk screws, the number of the connecting plates is four, four connecting plates and reinforcing ribs are fixedly arranged between the lifting platform, a connecting block is welded at one side of each reinforcing rib, an extending part is fixedly arranged at the bottom of the lifting platform, the connecting block is fixedly connected with the extending part through nuts and bolts, and the reinforcing ribs are arranged between the lifting platform and the connecting plates through the arrangement of the structures such as the extending part, the reinforcing ribs, damping springs and the like, so that the connecting strength between the lifting platform and the connecting plates can be improved, the extending part is arranged at the bottom of the lifting platform, a longer bolt is used for penetrating installation, and the reinforcing ribs are not easy to be separated from the lifting platform, the integral strength of the equipment is improved, and the service life is prolonged.

Description

High-strength lifting device

Technical Field

The utility model relates to a hoisting device technical field especially relates to a high strength hoisting device.

Background

With the rapid development of industry, lifting equipment is particularly common in industrial construction, and is large mechanical equipment for transportation by changing potential energy, a power machine is used for dragging a steel wire rope of a flexible part and transported goods to move up and down to finish the transportation process, and the steel wire rope is an indispensable important part of a hoisting machine.

The main platform parts of the lifting equipment in the prior art are low in connection strength, short in service life and prone to potential safety hazards, and the platform cannot be kept horizontal in the conveying process and is poor in stability due to the fact that the platform is simply lifted by the steel wire rope.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a high-strength lifting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high strength hoisting device, includes lift platform and back timber, lift platform's top is passed through countersunk screw and is fixed with symmetrical arrangement's connecting plate, and the connecting plate sets up to four, four the connecting plate with all fixed strengthening ribs that are provided with between the lift platform, the welding of one side of strengthening rib has the connecting block, lift platform's the fixed extension that is provided with in bottom, the connecting block passes through nut and bolt fixed connection with the extension, and the outside cover of bolt is equipped with damping spring, damping spring's both ends respectively with connecting block and lift platform fixed connection.

Preferably, the top of the connecting plate is fixedly connected with a steel wire rope, the top of the top beam is respectively fixed with a first supporting block and a second supporting block which are symmetrically arranged through screws, a main shaft and a synchronizing rod are respectively installed between the first supporting block and the second supporting block through bearings in a rotating mode, a first bevel gear and a second bevel gear are respectively fixedly sleeved at two ends of the main shaft and the two ends of the synchronizing rod, and the first bevel gear is meshed with the second bevel gear and connected with the second bevel gear.

Preferably, a winding wheel is fixedly sleeved on the outer side of the main shaft close to the end, and the steel wire rope is wound outside the winding wheel.

Preferably, a through groove is formed in the top beam, and the steel wire rope penetrates through the inside of the through groove.

Preferably, the lifting platform and the extension part are of an integrally formed structure, and the connecting plate and the reinforcing rib are of an integrally formed structure.

The utility model has the advantages that:

1. the utility model discloses in through the setting of extension, strengthening rib and damping spring isotructure, add the strengthening rib on the one hand between lift platform and connecting plate, can promote the joint strength between lift platform and the connecting plate, the extension is add to the lift platform bottom, runs through the installation with a longer bolt, is difficult for breaking away from between strengthening rib and the lift platform, has promoted the bulk strength of equipment, has prolonged life.

2. The utility model discloses in through the setting of synchronizing bar, main shaft, first bevel gear, second bevel gear and damping spring isotructure, utilize the synchronizing bar to make two main shaft synchronous rotations, four wire rope symmetries are put, utilize the supplementary vibration that reduces equipment production of damping spring, improved the stability of equipment widely.

Drawings

Fig. 1 is a front view of a high-strength lifting device according to the present invention;

fig. 2 is a top view of the top beam of the present invention;

fig. 3 is an enlarged view of a position a of the high-strength lifting device provided by the present invention;

fig. 4 is an enlarged view of the B-position of the high-strength lifting device of the present invention.

In the figure: the device comprises a lifting platform 1, a top beam 2, a connecting plate 3, an extension part 4, a screw rod 5, a nut 6, a damping spring 7, a reinforcing rib 8, a main shaft 9, a synchronizing rod 10, a first supporting block 11, a second supporting block 12, a first bevel gear 13 and a second bevel gear 14.

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.

Referring to fig. 1-4, a high-strength lifting device, including lift platform 1 and back timber 2, lift platform 1's top has connecting plate 3 of symmetrical arrangement through countersunk screw, connecting plate 3 sets up to four, all fixed strengthening rib 8 that is provided with between four connecting plates 3 and lift platform 1, there is the connecting block one side welding of strengthening rib 8, lift platform 1's fixed extension 4 that is provided with in bottom, the connecting block passes through nut 6 and bolt 5 fixed connection with extension 4, and the outside cover of bolt 5 is equipped with damping spring 7, damping spring 7's both ends respectively with connecting block and lift platform 1 fixed connection.

Wherein, through the setting of extension 4, strengthening rib 8 and damping spring 7 isotructure, add strengthening rib 8 between lift platform 1 and connecting plate 3 on the one hand, can promote the joint strength between lift platform 1 and connecting plate 3, lift platform 1 bottom is add extension 4, run through the installation with a longer bolt 5, be difficult for breaking away from between strengthening rib 8 and the lift platform 1, the bulk strength of equipment has been promoted, service life has been prolonged, through the setting of synchronizing bar 10, main shaft 9, first bevel gear 13, second bevel gear 14 and damping spring 7 isotructure, utilize synchronizing bar 10 to make two main shaft 9 synchronous rotations, four wire rope symmetries are put, utilize damping spring 7 to assist the vibration that reduces equipment and produce, the stability of equipment has been improved widely.

Top fixedly connected with wire rope of connecting plate 3, the top of back timber 2 is fixed with first supporting shoe 11 and the second supporting shoe 12 of symmetrical arrangement through the screw respectively, install main shaft 9 and synchronizing bar 10 through bearing rotation between two first supporting shoes 11 and the second supporting shoe 12 respectively, the fixed cover is equipped with first bevel gear 13 and second bevel gear 14 at the both ends of two main shafts 9 and synchronizing bar 10 respectively, first bevel gear 13 is connected with the meshing of second bevel gear 14, main shaft 9 is close to the outside of tip and still fixes the cover and be equipped with the winding wheel, wire rope twines the outside at the winding wheel, logical groove 15 has been seted up on back timber 2, wire rope passes the inside that leads to groove 15, lift platform 1 is the integrated into one piece structure with extension 4, connecting plate 3 is the integrated into one piece structure with strengthening rib 8.

In the embodiment, when goods are transported, a driving source (not shown in the figure) drives the main shafts 9 to rotate, the two main shafts 9 are driven by the synchronous rod 10, so that the two main shafts can synchronously rotate, and the four winding wheels can stably lift the lifting platform 1 below after synchronously rotating;

add strengthening rib 8 between each connecting plate 3, make it and the lift platform between 1 joint strength improve, and because bolt 5 extends to run through lift platform 1 and is connected with 8 one sides of strengthening rib, so be difficult to separate between lift platform 1 and the strengthening rib 8, long service life, damping spring 7 can play the effect of absorption vibration, further improves stability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high strength hoisting device, includes lift platform (1) and back timber (2), its characterized in that, the top of lift platform (1) is fixed with symmetrical arrangement's connecting plate (3) through countersunk screw, and connecting plate (3) set up to four, four connecting plate (3) with all fixed strengthening rib (8) that are provided with between lift platform (1), the welding of one side of strengthening rib (8) has the connecting block, the bottom of lift platform (1) is fixed and is provided with extension (4), the connecting block passes through nut (6) and bolt (5) fixed connection with extension (4), and the outside cover of bolt (5) is equipped with damping spring (7), the both ends of damping spring (7) respectively with connecting block and lift platform (1) fixed connection.

2. The high-strength lifting device according to claim 1, wherein a steel wire rope is fixedly connected to the top of the connecting plate (3), the top of the top beam (2) is respectively and fixedly provided with a first supporting block (11) and a second supporting block (12) which are symmetrically arranged through screws, a main shaft (9) and a synchronizing rod (10) are respectively rotatably installed between the first supporting block (11) and the second supporting block (12) through bearings, a first bevel gear (13) and a second bevel gear (14) are respectively and fixedly sleeved at two ends of the two main shafts (9) and the two synchronizing rods (10), and the first bevel gear (13) is meshed with the second bevel gear (14).

3. A high strength lifting device according to claim 2, wherein a winding wheel is further fixedly sleeved on the outer side of the main shaft (9) near the end portion, and the steel wire rope is wound on the outer portion of the winding wheel.

4. A high-strength lifting device according to claim 2, wherein the top beam (2) is provided with a through slot (15), and the steel cable passes through the inside of the through slot (15).

5. A high strength lifting device according to claim 1, wherein the lifting platform (1) and the extension portion (4) are of an integral structure, and the connecting plate (3) and the reinforcing bar (8) are of an integral structure.