CN211521433U

CN211521433U - Automatic change mechanical hoist

Info

Publication number: CN211521433U
Application number: CN201922380617.1U
Authority: CN
Inventors: 王为华
Original assignee: Caite Automation Equipment Taicang Co ltd
Current assignee: Caite Automation Equipment Taicang Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-18
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an automatic mechanical lifting appliance, which comprises a mobile platform with universal wheels arranged at four corners at the bottom, a support plate supported by hydraulic support columns above the mobile platform and an extension frame extending outwards from one side of the support plate, wherein two groups of hydraulic support columns are symmetrically arranged on the upper end surface of the mobile platform, the top ends of the two groups of hydraulic support columns support the two sides of the bottom end of the support plate, a buckling plate connected with the support plate through a plurality of groups of limiting pieces is arranged above the support plate, the buckling plate is connected with the extending frame through at least two groups of fixed shafts, one side of the buckling plate, which is far away from the extending frame, is connected with a group of counterweight frames for storing counterweight blocks, the top of buckling board is provided with drive assembly, and drive assembly includes driving motor and the driven transmission shaft of cooperation driving motor, the both sides of transmission shaft are provided with the reel of connecting the hoist and mount hawser. This automatic change machinery hoist, easily adjust strong adaptability, and adjust stably, have higher practical value.

Description

Automatic change mechanical hoist

Technical Field

The utility model belongs to the technical field of mechanical hoist, concretely relates to automatic change mechanical hoist.

Background

Mechanical slings are devices which cooperate with hoisting equipment to hoist products, and are commonly used in various warehouses and storage yards to improve the operating efficiency. A mechanical hoist for construction is including installing the hoist in building body top in addition to the tower crane, realizes the transport of product and material, realizes swift product transport.

When the existing mechanical lifting appliance is used, the multi-fit counter weight mechanism is stable in lifting, the lifting appliance is fixed in structure, height adjustment cannot be achieved during use, the existing mechanical lifting appliance is not suitable for occasions with limited part height or occasions with railings and mechanical arms cannot be extended, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change mechanical lifting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic mechanical lifting appliance comprises a moving platform, a supporting plate and an extension frame, wherein universal wheels are arranged at four corners of the bottom of the moving platform;

the hydraulic support columns are symmetrically provided with two groups on the upper end face of the mobile platform, the top ends of the two groups of hydraulic support columns support two sides of the bottom end of the support plate, the extension frames are symmetrically provided with two groups on the support plate, the two groups of extension frames are parallel to each other, a buckling plate connected with the support plate through a plurality of groups of limiting parts is arranged above the support plate, and the buckling plate is connected with the extension frames through at least two groups of fixed shafts;

one side of the buckling plate, far away from the extension frame, is connected with a group of counterweight frames, inside the counterweight frames, for storing the counterweight blocks, a transmission assembly is arranged above the buckling plate, the transmission assembly comprises a driving motor and a transmission shaft matched with the driving motor for transmission, and reels for connecting hoisting cables are arranged on two sides of the transmission shaft.

Preferably, four sets of first guide rods perpendicular to the support plate are arranged at four corners of the upper end face of the moving platform, penetrate through the support plate and the buckling plate and are matched with the support plate and the buckling plate through linear bearings.

Preferably, one side of the extension frame, which is far away from the buckling plate, is provided with a group of grooves for movably mounting the fixed pulley, and the hoisting cable wound in the reel passes through the grooves and is lapped on the outer edge surface of the fixed pulley.

Preferably, the two sides of the transmission shaft are connected with the two groups of limiting vertical plates through roller bearings, the bottom ends of the limiting vertical plates are fixedly connected with the buckling plate, and a driven gear in meshing transmission with the transmission gear is arranged in the middle of the transmission shaft.

Preferably, two groups of guide sleeves for the second guide rods to penetrate are symmetrically constructed on two sides of the counterweight frame, the bottom ends of the second guide rods are fixedly matched with a group of extension plates connected with the mobile platform, and the second guide rods are connected with the guide sleeves in a matched mode through linear bearings.

The utility model discloses a technological effect and advantage: according to the automatic mechanical lifting appliance, the support plate and the extension frame on the support plate are supported through the hydraulic support columns to realize height adjustment of the extension frame, the automatic mechanical lifting appliance is suitable for spaces with different heights, can adapt to railings with different heights to ensure that the extension frame can extend to the outside, and is high in applicability; the stability of the supporting plate and the buckling plate under the driving of the hydraulic supporting column is ensured by the additional arrangement of the first guide rod; the balance weight frame is additionally arranged, so that the stability of the whole balance weight is ensured, the balance weight frame is connected with the buckling plate to realize the downward pressing of the extension frame, and the second guide rods arranged on the two sides of the balance weight frame are matched with the guide sleeves to ensure the stability of the balance weight frame when the balance weight frame ascends and descends; the reels of transmission shaft both sides installation realize drive gear drive driven gear's rotation under driving motor's drive, guarantee two sets of reel synchronous rotations, realize hoisting structure's stable promotion.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the transmission shaft of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1 moving platform, 101 hydraulic support column, 2 first guide bar, 3 backup pads, 301 lock board, 4 extension frame, 401 fixed pulley, 5 driving motor, 501 drive gear, 6 transmission shaft, 601 spacing riser, 7 reels, 701 hoist and mount hawser, 8 counter weight frame, 801 uide bushing, 9 extension board, 901 second guide bar, 10 driven gear, 11 balancing weights.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an automatic mechanical lifting appliance as shown in figures 1-4, which comprises a mobile platform 1 with universal wheels arranged at four corners at the bottom, a support plate 3 supported by a hydraulic support column 101 above the mobile platform 1 and an extension frame 4 extending outwards from one side of the support plate 3;

two groups of hydraulic support columns 101 are symmetrically arranged on the upper end face of the mobile platform 1, the two sides of the bottom end of the support plate 3 are supported by the top ends of the two groups of hydraulic support columns 101 (when the mobile platform is specifically implemented, the models of the hydraulic support columns 101 are selected according to the requirements of users), the support plate 3 and the extension frame 4 thereon are supported by the hydraulic support columns 101 to realize the height adjustment of the extension frame 4, the mobile platform is suitable for spaces with different heights, and can adapt to railings with different heights to ensure that the extension frame 4 can extend to the outside, the applicability is strong, the extension frame 4 is symmetrically arranged on the support plate 3 in two groups, the two groups of extension frames 4 are parallel to each other, a buckling plate 301 connected with the support plate 3 through a plurality of groups of limiting parts is arranged above the support plate;

one side of the buckling plate 301, which is far away from the extension frame 4, is connected with a group of counterweight frame 8, in which the counterweight blocks 11 are stored, a transmission assembly is arranged above the buckling plate 301, the transmission assembly comprises a driving motor 5 and a transmission shaft 6 matched with the driving motor 5 for transmission, two sides of the transmission shaft 6 are provided with reels 7 connected with a hoisting cable 701, two sides of the transmission shaft 6 are connected with two groups of limiting vertical plates 601 through roller bearings, the bottom end of each limiting vertical plate 601 is fixedly connected with the buckling plate 301, a driven gear 10 meshed with the transmission gear 501 for transmission is arranged on the transmission shaft 6 in the middle, the reels 7 mounted on two sides of the transmission shaft 6 are driven by the driving motor 5 to rotate the transmission gear 501 to drive the driven gear 10, synchronous rotation of the two groups of reels 7 is ensured, and.

Specifically, four first guide rods 2 perpendicular to the support plate 3 are arranged at four corners of the upper end face of the moving platform 1, the first guide rods 2 penetrate through the support plate 3 and the buckling plate 301 and are matched with the support plate 3 and the buckling plate 301 through linear bearings, and the stability of the support plate 3 and the buckling plate 301 under the driving of the hydraulic support column 101 is guaranteed through the additional installation of the first guide rods 2.

Specifically, a group of grooves for movably mounting the fixed pulley 401 is formed in one side of the extension frame 4 away from the buckling plate 301, and the hoisting cable 701 wound around the reel 7 passes through the grooves and is lapped on the outer edge surface of the fixed pulley 401.

Specifically, two groups of guide sleeves 801 for the second guide rods 901 to penetrate through are symmetrically constructed on two sides of the counterweight frame 8, the bottom end of the second guide rod 901 is fixedly matched with a group of extension plates 9 connected with the moving platform 1, the second guide rod 901 is connected with the guide sleeves 801 in a matched manner through linear bearings, the counterweight frame 8 is additionally installed to ensure that the whole counterweight is stable, the counterweight frame 8 is connected with the buckling plate 301 to press the extension frame 4 downwards, and the second guide rods 901 arranged on two sides of the counterweight frame 8 are matched with the guide sleeves 801 to ensure that the counterweight frame 8 is stable when ascending and descending.

Specifically, when the automatic mechanical lifting appliance is used, the counterweight block 11 is only needed to be arranged in the extension frame 4 until the whole weight of the equipment is larger than that of the structure to be lifted, the hydraulic support column 101 is adjusted to realize the lifting of the support plate 3, so that the extending position of the extending frame 4 is adapted to the height of the position to be hoisted, or higher than the height of the handrail at the hoisting position, the mobile platform 1 is moved to the hoisting position, then the driving motor 5 is started to drive the driving gear 501 to drive the driven gear 10 to rotate the driving shaft 6, thereby realizing that when the bottom end of the hoisting cable 701 is connected with the equipment to be hoisted under the hoisting cable 701 in the reel 7, the driving motor 5 can be started to realize the reverse rotation of the transmission gear 501, so that the winding wheel 7 can recover the hoisting cable 701, this automatic change machinery hoist, easily adjust strong adaptability, and adjust stably, have higher practical value.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An automatic mechanical lifting appliance comprises a moving platform (1) with universal wheels arranged at four corners of the bottom, a supporting plate (3) supported by a hydraulic supporting column (101) above the moving platform (1), and an extending frame (4) extending outwards from one side of the supporting plate (3);

the method is characterized in that: the hydraulic support columns (101) are symmetrically arranged in two groups on the upper end face of the mobile platform (1), the top ends of the two groups of hydraulic support columns (101) support the two sides of the bottom end of the support plate (3), the extension frames (4) are symmetrically arranged in two groups on the support plate (3), the two groups of extension frames (4) are parallel to each other, a buckling plate (301) connected with the support plate (3) through a plurality of groups of limiting pieces is arranged above the support plate (3), and the buckling plate (301) is connected with the extension frames (4) through at least two groups of fixed shafts;

one side of the buckling plate (301) far away from the extension frame (4) is connected with a group of counterweight frames (8) with counterweight blocks (11) stored inside, a transmission assembly is arranged above the buckling plate (301), the transmission assembly comprises a driving motor (5) and a transmission shaft (6) matched with the driving motor (5) for transmission, and reels (7) connected with hoisting cables (701) are arranged on two sides of the transmission shaft (6).

2. The automated mechanical spreader of claim 1, wherein: four groups of first guide rods (2) perpendicular to the supporting plate (3) are arranged at four corners of the upper end face of the moving platform (1), and the first guide rods (2) penetrate through the supporting plate (3) and the buckling plate (301) and are matched with the supporting plate (3) and the buckling plate (301) through linear bearings.

3. The automated mechanical spreader of claim 1, wherein: one side of the extension frame (4) far away from the buckling plate (301) is provided with a group of grooves for movably mounting the fixed pulley (401), and a hoisting cable (701) wound in the reel (7) passes through the grooves and is lapped on the outer edge surface of the fixed pulley (401).

4. The automated mechanical spreader of claim 1, wherein: the two sides of the transmission shaft (6) are connected with the two groups of limiting vertical plates (601) through roller bearings, the bottom ends of the limiting vertical plates (601) are fixedly connected with the buckling plates (301), and a driven gear (10) in meshing transmission with the transmission gear (501) is arranged in the middle of the transmission shaft (6).

5. The automated mechanical spreader of claim 1, wherein: two groups of guide sleeves (801) for the second guide rods (901) to penetrate are symmetrically constructed on two sides of the counterweight frame (8), the bottom ends of the second guide rods (901) are fixedly matched with a group of extension plates (9) connected with the movable platform (1), and the second guide rods (901) are connected with the guide sleeves (801) in a matched mode through linear bearings.