CN212892200U - Lifting device of heavy-load cycle working crane - Google Patents

Abstract

The utility model discloses a hoisting device of heavy load circulation work crane, including base, davit and more than one rotary mechanism, davit one end is installed on the base, and the winding is equipped with first wire rope on the upper and lower rotary mechanism, and the last clamp of first wire rope is fixed with more than one fixed cover, all installs the hook on the fixed cover, installs heavy object and solid fixed ring on lower extreme rotary mechanism's the bottom surface, and the bottom surface of davit is close to the first motor of base department installation, installs first reel in the pivot of first motor, and the winding is equipped with second wire rope on the first reel, and the second wire rope other end is fixed in on the solid fixed ring. The utility model discloses simple structure, first wire rope are the loop configuration and rotate for can last the endless promotion that carries out the article, need not to put all over one, increased efficiency, and when the davit need remove the top of building, can be close to the davit with the rotary mechanism of lower extreme and hold, avoid blockking and unable transportation by first wire rope.

Description

Lifting device of heavy-load cycle working crane

Technical Field

The utility model relates to a crane technical field, concretely relates to hoisting device of heavy load cycle work crane.

Background

In the construction site of construction engineering or in the production and operation process of some large-weight material and component warehouses, partial materials, structural components and equipment components are often lifted, lifted and loaded for the second time in a short distance. Generally, the secondary transportation can be performed manually or mechanically. Wherein, the manual carrying mode is only suitable for light and small objects; the crane and the fork truck are often adopted in the mechanical carrying mode, but when the existing crane is used for lifting, the steel wire rope is generally firstly wound, the steel wire rope is released, the steel wire rope cannot be continuously lifted circularly, and the efficiency is greatly influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that a hoisting device of heavy load circulation work crane is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: the utility model provides a hoisting device of heavy load circulation work crane, includes base, davit and more than one rotary mechanism, davit one end is installed on the base, rotary mechanism is vertical relative setting from top to bottom, it is equipped with first wire rope to wind on the rotary mechanism from top to bottom, it has more than one fixed cover to press from both sides tight on the first wire rope, all install the hook on the fixed cover, install heavy object and solid fixed ring on lower extreme rotary mechanism's the bottom surface, the bottom surface of davit is close to base department downward protrusion and forms a fixed part, install first motor on the bottom surface of fixed part, install first reel in the pivot of first motor, it is equipped with second wire rope to wind on the first reel, the second wire rope other end is fixed in.

As preferred technical scheme, rotary mechanism all includes the U template, second reel and more than one bearing, the second reel all sets up inside the U template, all install the axostylus axostyle in the center block of second reel, the medial surface of U template is just all being equipped with a mounting hole to the terminal surface department of axostylus axostyle, the bearing is all installed in the mounting hole, axostylus axostyle one end is all installed in the inner ring of corresponding bearing, install the second motor on the outer wall of upper end U template, the pivot of second motor is connected with the axostylus axostyle that corresponds.

As a preferred technical scheme, the first steel wire rope is tensioned through an up-and-down rotating mechanism.

Preferably, the hook is a snap hook.

Preferably, the weight is a metal block.

The utility model has the advantages that: the utility model discloses simple structure, it is taut with first wire rope through the rotary mechanism of lower extreme, and first wire rope can be the loop configuration and rotate for can last endless carrying on the promotion of article, need not to put once receiving, increased efficiency, and when the davit need remove the top of building, can be close to the davit with the rotary mechanism of lower extreme and hold, avoid blockking and unable transportation by first wire rope.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the rotating mechanism of the present invention;

fig. 3 is a schematic structural diagram of the present invention after the lower end rotating mechanism is pulled.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model discloses a hoisting device of heavy load circulation work crane, including base 1, davit 2 and more than one rotary mechanism 7, 2 one end of davit is installed on base 1, rotary mechanism 7 sets up perpendicularly relatively one on the one hand, it is equipped with first wire rope 9 to wind on the upper and lower rotary mechanism 7, press from both sides tight fixed cover 11 that is fixed with more than one on the first wire rope 9, all install hook 8 on the fixed cover 11, install heavy object 14 and solid fixed ring 13 on lower extreme rotary mechanism 7's the bottom surface, the bottom surface of davit 2 is close to base department downward protrusion and forms a fixed part 3, install first motor 4 on the bottom surface of fixed part 3, install first reel 5 in first motor 4's the pivot, first reel 5 is gone up to wind and is equipped with second wire rope 6, the second wire rope 6 other ends are fixed in on solid.

In this embodiment, the rotating mechanism 7 includes a U-shaped plate 19, a second reel 17 and more than one bearing 18, the second reel 17 is disposed inside the U-shaped plate 19, a shaft rod 16 is installed in a center block of the second reel 17, a mounting hole is formed in an end face of the inner side face of the U-shaped plate 19 opposite to the shaft rod 16, the bearing 18 is installed in the mounting hole, one end of the shaft rod 16 is installed in an inner ring of the corresponding bearing 18, a second motor 15 is installed on an outer wall face of the upper U-shaped plate 19, and a rotating shaft of the second motor 15 is connected with the corresponding shaft rod 16.

In this embodiment, the first steel wire rope 9 is tensioned by the up-down rotating mechanism 7, so that friction between the first steel wire rope and the second reel is increased.

In this embodiment, the hook 8 is a safety hook, which avoids the hooked material from being separated, and increases the safety.

In this embodiment, the weight 14 is a metal block, which increases weight and firmness.

During the use, when carrying out the handling of material perpendicularly, the start-up second motor that can be direct, the start-up of second motor has driven the second reel of upper end, the rotation of second reel has driven first wire rope, make first wire rope be the annular state along two upper and lower second reels and rotate, thereby as long as with the material hook on the safety hook, just can make the material promote to the upper end, and can be continuous on the safety hook of lower extreme hang the material, make can be continuous rotate the top, need not to roll first wire rope earlier, emit again, greatly increased efficiency.

As shown in fig. 3, when the head of the boom needs to be extended to the top of a building or other objects, in order to avoid being blocked by the first wire rope, the first motor may be started, the first reel is driven by the start of the first motor, the second wire rope can be pulled leftwards by the rotating first reel, the rotation mechanism at the lower end is driven by the movement of the second wire rope until the first wire rope is close to the boom, so as to avoid affecting the boom to move to the top of the building, wherein, before the second wire rope is pulled leftwards, the material needs to be moved to the head of the boom through the first wire rope, and then the boom is moved to the top of the building.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a hoisting device of heavy load circulation work crane which characterized in that: comprises a base (1), a suspension arm (2) and more than one rotating mechanism (7), boom (2) one end is installed on base (1), rotary mechanism (7) is the relative setting of vertical one on the other, it is equipped with first wire rope (9) to wind on upper and lower rotary mechanism (7), it is fixed with more than one fixed cover (11) to press from both sides tight on first wire rope (9), all install hook (8) on fixed cover (11), install heavy object (14) and solid fixed ring (13) on the bottom surface of lower extreme rotary mechanism (7), the bottom surface of boom (2) is close to base department downward protrusion and forms a fixed part (3), install first motor (4) on the bottom surface of fixed part (3), install first reel (5) in the pivot of first motor (4), it is equipped with second wire rope (6) to wind on first reel (5), second wire rope (6) other end is fixed in on solid fixed ring (13).

2. The lifting device of a heavy duty cycle working crane according to claim 1, wherein: rotary mechanism (7) all include U template (19), second reel (17) and more than one bearing (18), second reel (17) all set up inside U template (19), axostylus axostyle (16) all are installed in the center block of second reel (17), the medial surface of U template (19) is just all equipped with a mounting hole to the terminal surface department of axostylus axostyle (16), bearing (18) are all installed in the mounting hole, axostylus axostyle (16) one end is all installed in the inner ring of corresponding bearing (18), install second motor (15) on the outer wall of upper end U template (19), the pivot of second motor (15) is connected with axostylus axostyle (16) that correspond.

3. The lifting device of a heavy duty cycle working crane according to claim 1, wherein: the first steel wire rope (9) is tensioned through the up-down rotating mechanism (7).

4. The lifting device of a heavy duty cycle working crane according to claim 1, wherein: the hook (8) is a safety hook.

5. The lifting device of a heavy duty cycle working crane according to claim 1, wherein: the weight (14) is a metal block.

Images