CN214003854U - Electric double-beam bridge crane - Google Patents

Abstract

The utility model discloses an electric double-beam bridge crane, which comprises a supporting beam, a walking beam is arranged on the supporting beam, a hoisting mechanism is arranged at the upper end of the walking beam, a lifting rope is arranged at the lower end of the hoisting mechanism, the lower end of the lifting rope is connected with the inner side surface of a movable pulley, the outer end of the movable pulley is connected with the inner side surface of a U-shaped seat through a shaft, a round mouth is arranged on the inner side surface of the lower end of the U-shaped seat, a T-shaped pin is connected at the round mouth of the U-shaped seat in a sliding way, the lower end of the T-shaped pin is hinged with a lifting hook, a hinged shaft is arranged at the lower end of the T-shaped pin, a hinged seat is arranged at the upper end of the lifting hook, the hinged seat is hinged outside the hinged shaft, a torsional spring is arranged on the outer surface of the hinged shaft, the lifting hook structure adopting the hinged structure is matched with the torsional spring to overturn, the lifting hook can be automatically overturned when traction force does not exist, the lifting hook is convenient to automatically unhook, and the lifting hook can be rotated, the lifting hook is convenient to rotate and hoist, and the use is flexible.

Description

Electric double-beam bridge crane

Technical Field

The utility model relates to a hoist field, more specifically say, relate to an electronic double beam bridge crane.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane;

in the electric double-beam bridge crane in the prior art, when the crane is used, the hoisting mechanism is single, the lifting hook is hooked on a steel wire rope when hoisting goods again, and needs to be manually unhooked when falling down after reaching a specified position, so that the crane is inconvenient to use, mostly turns to and cannot be adjusted, and the crane is not flexible to use.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an electronic double beam bridge crane, through the couple structure that hangs that adopts hinge structure, its cooperation torsional spring upset can overturn automatically when not having traction force, the automatic unhook of being convenient for, convenient to use to it is rotatable to T shape round pin, can make the lifting hook rotatory, and the rotatory lifting hook hoist and mount of being convenient for uses in a flexible way.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an electronic double beam bridge crane, including a supporting beam, be provided with the walking beam on a supporting beam, the upper end of walking beam is provided with hoisting mechanism, the hoisting mechanism lower extreme sets up the lifting rope, the inboard surface at the movable pulley is connected to the lower extreme of lifting rope, the inboard surface at the U-shaped seat is connected through the axle to the outer end of movable pulley, the round mouth has been seted up to the lower extreme inboard surface of U-shaped seat, the round mouth department sliding connection of U-shaped seat has the T shape round pin, the lower extreme of T shape round pin articulates there is the lifting hook, the lower extreme of T shape round pin sets up the articulated shaft, the upper end of lifting hook sets up articulated seat, articulated seat articulates outside the articulated shaft, through the lifting hook structure who adopts articulated structure, its cooperation torsional spring upset, can overturn automatically when not having traction force, be convenient for automatic unhook, high durability and convenient use, and T shape round pin is rotatable, can make the lifting hook rotatory, be convenient for rotatory hoist and mount, it is nimble to use.

Furthermore, the end face of the lifting hook is provided with a chamfer, so that the lifting hook cannot hook a rope during overturning.

Furthermore, the surface of the movable pulley is provided with an annular groove, and a lifting rope of the movable pulley is clamped into the annular groove for positioning, so that the movable pulley is convenient to position.

Furthermore, the supporting rod is welded on the surface of the inner side of the U-shaped seat, so that the supporting force of the U-shaped seat is improved.

Furthermore, the thickness of the U-shaped seat is not less than one centimeter, and the supporting strength of the U-shaped seat is high.

Furthermore, a torsion spring is mounted on the outer surface of the hinged shaft.

Further, the torsion spring generates torsion to the hook.

Compared with the prior art, the utility model has the advantages of:

(1) through the lifting hook structure that adopts hinge structure, its cooperation torsional spring upset can overturn automatically when not having traction force, the automatic unhook of being convenient for, convenient to use to T shape round pin is rotatable, can make the lifting hook rotatory, and the rotatory lifting hook hoist and mount of being convenient for uses in a flexible way.

(2) The end face of the lifting hook is provided with a chamfer, so that the lifting hook cannot hook a rope during overturning.

(3) The surface of the movable pulley is provided with an annular groove, and the lifting rope is clamped into the annular groove for positioning, so that the positioning is facilitated.

(4) The bracing piece has been welded on the inboard surface of U-shaped seat, improves the holding power of U-shaped seat.

(5) The thickness of the U-shaped seat is not less than one centimeter, and the supporting strength of the U-shaped seat is high.

Drawings

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

FIG. 2 is a side sectional view of the connection between the U-shaped seat and the hook of the present invention;

fig. 3 is a schematic view of the turning state of the hook of the present invention.

The reference numbers in the figures illustrate:

1 supporting beam, 2 walking beams, 3 hoisting mechanisms, 4 hoisting ropes, 5 movable pulleys, 6U-shaped seats, 7T-shaped pins, 70 articulated shafts, 80 articulated seats, 78 torsion springs and 60 supporting rods.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an electric double-beam bridge crane includes a supporting beam 1, a walking beam 2 is disposed on the supporting beam 1, a hoisting mechanism 3 is disposed at an upper end of the walking beam 2, a lifting rope 4 is disposed at a lower end of the hoisting mechanism 3, a lower end of the lifting rope 4 is connected to an inner side surface of a movable pulley 5, an outer end of the movable pulley 5 is connected to an inner side surface of a U-shaped seat 6 through a shaft, a round opening is formed on an inner side surface of a lower end of the U-shaped seat 6, a T-shaped pin 7 is slidably connected to the round opening of the U-shaped seat 6, a lifting hook 8 is hinged to a lower end of the T-shaped pin 7, a hinge shaft 70 is disposed at a lower end of the lifting hook 8, a hinge seat 80 is hinged to the outside of the hinge shaft 70, a torsion spring 78 is mounted on an outer surface of the hinge shaft 70, and the torsion spring 78 generates torsion to the lifting hook 8.

Referring to fig. 1-3, the end face of the hook 8 is provided with a chamfer angle, so that the rope cannot be hooked during turning, the surface of the movable pulley 5 is provided with a ring groove, the lifting rope 4 is clamped into the ring groove for positioning, so that the positioning is convenient, the supporting rod 60 is welded on the inner side surface of the U-shaped seat 6, the supporting force of the U-shaped seat 6 is improved, the thickness of the U-shaped seat 6 is not less than one centimeter, and the supporting strength of the U-shaped seat 6 is high.

When in use, the lower end of the lifting rope 4 is connected to the inner side surface of the movable pulley 5, the outer end of the movable pulley 5 is connected to the inner side surface of the U-shaped seat 6 through a shaft, the inner side surface of the lower end of the U-shaped seat 6 is provided with a round opening, the round opening of the U-shaped seat 6 is connected with the T-shaped pin 7 in a sliding manner, the lower end of the T-shaped pin 7 is hinged with the lifting hook 8, the lower end of the T-shaped pin 7 is provided with the hinged shaft 70, the upper end of the lifting hook 8 is provided with the hinged seat 80, the hinged seat 80 is hinged outside the hinged shaft 70, the outer surface of the hinged shaft 70 is provided with the torsion spring 78, the torsion spring 78 generates torsion force to the lifting hook 8, a steel wire rope is hung on the lifting hook 8 to lift vertically through the downward gravity, after goods are placed in a place, the lifting hook 8 loses the downward traction force, the torsion spring can drive the lifting hook 8 to overturn, as shown in figure 3, the steel wire rope can slide down and can automatically unhook, the use is convenient;

and the round mouth of the U-shaped seat 6 is connected with a T-shaped pin 7 in a sliding way, the lower end of the T-shaped pin 7 is hinged with a lifting hook 8, so that the lifting hook 8 can rotate, the angle can be adjusted, and the lifting and the use are convenient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides an electronic double beam bridge crane, includes a supporting beam (1), its characterized in that: be provided with walking beam (2) on a supporting beam (1), the upper end of walking beam (2) is provided with hoisting mechanism (3), hoisting mechanism (3) lower extreme sets up lifting rope (4), the inboard surface at movable pulley (5) is connected to the lower extreme of lifting rope (4), the inboard surface at U-shaped seat (6) is passed through the hub connection to the outer end of movable pulley (5), the round mouth has been seted up to the lower extreme inboard surface of U-shaped seat (6), sliding connection has T shape round pin (7) in the round mouth department of U-shaped seat (6), the lower extreme of T shape round pin (7) articulates there is lifting hook (8), the lower extreme of T shape round pin (7) sets up articulated shaft (70), the upper end of lifting hook (8) sets up articulated seat (80), articulated seat (80) articulate outside articulated shaft (70).

2. An electric double-beam bridge crane according to claim 1, wherein: the end face of the lifting hook (8) is provided with a chamfer.

3. An electric double-beam bridge crane according to claim 1, wherein: the surface of the movable pulley (5) is provided with an annular groove, and the lifting rope (4) is clamped into the annular groove for positioning.

4. An electric double-beam bridge crane according to claim 1, wherein: and a support rod (60) is welded on the inner side surface of the U-shaped seat (6).

5. An electric double-beam bridge crane according to claim 1, wherein: the thickness of the U-shaped seat (6) is not less than one centimeter.

6. An electric double-beam bridge crane according to claim 1, wherein: and a torsion spring (78) is arranged on the outer surface of the hinged shaft (70).

7. An electric double-beam bridge crane according to claim 6, wherein: the torsion spring (78) generates torsion force to the lifting hook (8).

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