Hoisting device

Abstract

The hoisting device comprises a motor, a guide rail, a hoisting frame and a hoisting rope, a first end of the hoisting rope is arranged at the top of the hoisting frame, a second end of the hoisting rope is provided with a hoisting hook, a pulley is arranged at the bottom of the hoisting frame and arranged on the upper surface of the guide rail, and the motor is arranged at the bottom of the hoisting frame and connected with the pulley. According to the utility model, the operation efficiency can be greatly improved, and the operation cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore installation technical field, specifically, relate to a hoist device. BACKGROUND

[0002] The existing offshore installation mostly relies on barge to complete with floating crane, that is, barge reaches the predetermined position, and erects floating crane, thereby completing barge to cooperate with floating crane, and the whole implementation process is complex, and the operation cycle is long, and the operation cost is high, for the area that platform has the crane and cannot directly cover, then offshore installation is difficult to realize, and the construction progress is seriously affected. SUMMARY

[0003] One purpose of the utility model is to provide a hoist device to greatly improve the operation efficiency and save the operation cost.

[0004] According to the utility model, a hoist device is provided, which comprises a motor, a guide rail, a hanger and a lifting rope, the first end of the lifting rope is arranged at the top of the hanger, the second end is provided with a lifting hook, the bottom of the hanger is provided with a pulley, the pulley is arranged on the upper surface of the guide rail, and the motor is arranged at the bottom of the hanger and connected with the pulley.

[0005] In a preferred embodiment, the hoist device further comprises a driving motor and a driving winch arranged at the top of the hanger, the driving winch is connected with the driving motor, and the driving winch is connected with the first end of the lifting rope.

[0006] In a preferred embodiment, the hanger is configured as a door type.

[0007] In a preferred embodiment, the hanger comprises a plurality of vertical frames arranged in parallel and a plurality of horizontal frames connecting the top ends of the vertical frames, and the vertical frames are perpendicular to the guide rail.

[0008] In a preferred embodiment, the driving motor and the driving winch are arranged on the upper surface of the horizontal frame.

[0009] In a preferred embodiment, the side surface of the vertical frame has a protrusion extending towards the moving path direction thereof.

[0010] In a preferred embodiment, the protrusion is made of rubber material.

[0011] In a preferred embodiment, the hanger comprises four vertical frames.

[0012] In a preferred embodiment, the lifting device includes two lifting ropes, a first end of each lifting rope is connected to a driving winch, and a second end of each lifting rope is connected to a hook.

[0013] In a preferred embodiment, the plurality of cross frames are parallel to the guide rail.

[0014] The utility model has at least the following technical effects:

[0015] The present invention provides a guide rail, a hanger, a lifting rope, and a motor. The first end of the lifting rope is mounted on the top of the hanger, and the second end is provided with a hook, enabling objects to be lifted and installed using the hook. Furthermore, a pulley is provided at the bottom of the hanger, and the pulley is mounted on the upper surface of the guide rail. The motor drives the pulley to move along the guide rail, thereby enabling the hanger to move along the guide rail. This allows for the fixed-point transfer and precise installation of deck machinery without the need for an external floating crane, thereby improving operational efficiency and reducing operating costs.

[0016] According to the utility model, a driving motor and a driving winch are provided on the top of the hanger. The driving winch is driven by the driving motor, and the driving winch is connected to the first end of the lifting rope, so that the lifting rope can be wound around the driving winch. The driving motor lifts or lowers the hook through the driving winch, which is convenient for the hook to lift various installation objects.

[0017] According to the utility model, the side surface of the vertical frame has a protrusion extending toward the direction of its moving path, thereby reducing the impact force of the vertical frame during movement and reducing the amplitude of the swaying of the suspended object. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structural diagram of the lifting device according to the present utility model is schematically shown;

[0019] Figure 2 Another structural diagram of the lifting device according to the present invention is schematically shown, wherein the lifting device is attached to an object to be lifted;

[0020] Figure 3 Schematically shows another structural diagram of the lifting device according to the present utility model, wherein the hook is connected to the base of the object to be lifted;

[0021] Figure 4 It is a schematic diagram of the hoisting device according to the utility model lifting an object to be hoisted;

[0022] Figure 5 It is a schematic diagram of installing an object to be hoisted in place according to the hoisting device of the utility model.

[0023] In the present application, all the drawings are schematic drawings, only for illustrating the principle of the utility model, and are not drawn according to actual proportion. DETAILED DESCRIPTION

[0024] The technical solutions of the utility model will be described clearly and completely in combination with the drawings below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "horizontal", "vertical" and the like is based on the orientation or position relationship shown in the drawings, only for facilitating the description of the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0026] It should be noted that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0027] In the utility model, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] As Figure 1As shown, the hoisting device 100 described in the present invention includes: a guide rail 1, a hanger 2, a hoisting rope 3 and a motor 7. The first end of the hoisting rope 3 is arranged at the top of the hanger 2, and the second end is provided with a hook 4. The hook 4 is used to lift and install objects. The bottom of the hanger 2 is provided with a pulley 23. The pulley 23 is provided on the upper surface of the guide rail 1. The motor 7 is provided at the bottom of the hanger 2 and is connected to the pulley 23, and is used to drive the pulley to move along the guide rail 1 so that the hanger 2 moves along the guide rail 1. The guide rail 1 can be an I-beam. Specifically, the driving shaft of the motor 7 is connected to the input end of the first vertical transmission gear group, the output end of the first vertical transmission gear group is connected to the input end of the second vertical transmission gear group, and the output end of the second vertical transmission gear group is connected to the pulley 23. The first vertical transmission gear group and the second transmission gear group are conventional structures that can realize vertical transmission. The specific structures of the two are not described here.

[0029] The present invention provides a guide rail 1, a hanger 2, a hoisting rope 3, and a motor 7. The first end of the hoisting rope 3 is mounted on the top of the hanger 2, and the second end is provided with a hook 4, enabling objects to be lifted and installed via the hook 4. Furthermore, a pulley is provided at the bottom of the hanger 2, and the pulley is mounted on the upper surface of the guide rail 1. The motor 7 is used to drive the pulley to move along the guide rail 1, thereby enabling the hanger 2 to move along the guide rail 1. This allows for the fixed-point transfer and precise installation of deck machinery without the need for an external floating crane, thereby improving operational efficiency and reducing operating costs.

[0030] In one or more embodiments, the hoisting device 100 of the present invention further includes a drive motor 5 and a drive winch (not shown) disposed on top of the hanger 2. The drive winch is connected to the drive motor 5 and driven by the drive motor. The drive winch is connected to the first end of the hoist rope 3. It should be noted that the drive winch is a conventional device, and its specific structure is not further described here.

[0031] According to the utility model, a driving motor 5 and a driving winch are provided on the top of the hanger 2. The driving winch is driven by the driving motor 5, and the driving winch is connected to the first end of the lifting rope 3, so that the lifting rope 3 can be wound around the driving winch. The driving motor 5 lifts or lowers the hook 4 through the driving winch, which facilitates the hook 4 to lift various installation objects.

[0032] In one or more embodiments, the hanger 2 is configured as a door type.

[0033] In one or more embodiments, the hanger 2 includes a plurality of vertical frames 21 arranged in parallel and a plurality of horizontal frames 22 connecting top ends of the vertical frames 21 , wherein the vertical frames 21 are perpendicular to the guide rail 1 .

[0034] In one or more embodiments, the drive motor 5 and the drive winch are disposed on the upper surface of the cross frame 22 .

[0035] In one or more embodiments, the side surface of the vertical frame 21 has a protrusion 6 extending toward the direction of its moving path.

[0036] According to the present invention, the side surface of the vertical frame 21 has a protrusion 6 extending toward the direction of its moving path, thereby reducing the impact force of the vertical frame 21 during movement and reducing the amplitude of the swaying of the suspended object.

[0037] In one or more embodiments, the protrusion 6 is made of rubber material.

[0038] In one or more embodiments, the hanger 2 includes four vertical frames 21 arranged in parallel.

[0039] In one or more embodiments, the lifting device 100 of the present invention includes four lifting ropes 3 , wherein a first end of each lifting rope 3 is connected to a driving winch, and a second end of each lifting rope 3 is connected to a hook 4 .

[0040] In one or more embodiments, the plurality of cross frames 22 are parallel to the guide rail 1 .

[0041] The following briefly describes the entire process of lifting and lowering an object to be lifted by the lifting device 100 described in the present invention.

[0042] like Figures 2 to 5 As shown, after the hanger 2 is moved along the guide rail 1 to the position where the object to be hung is located, the hook 4 is lowered by driving the winch, and the hook 4 is connected to the lifting point for placing the object to be hung; the driving winch is started to pull up the object to be hung, and then the hanger 2 is moved along the guide rail to the installation position, and the object to be hung is lowered by driving the winch, and finally the object to be hung is installed.

[0043] While the present invention has been described with reference to preferred embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, the various technical features described in the various embodiments may be combined in any manner, provided no structural conflicts exist. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A lifting device comprising: A motor, a guide rail, a hanger and a hanging rope, wherein the first end of the hanging rope is arranged at the top of the hanger and the second end is provided with a hook, the bottom of the hanger is provided with a pulley, the pulley is provided on the upper surface of the guide rail, and the motor is provided at the bottom of the hanger and connected to the pulley.

2. The hoisting device according to claim 1, characterized in that: It also includes a driving motor and a driving winch arranged on the top of the hanger, the driving winch is connected to the driving motor, and the driving winch is connected to the first end of the suspension rope.

3. The hoisting device according to claim 2, characterized in that: The hanger is configured in a gate type.

4. The hoisting device according to claim 3, characterized in that: The hanger includes vertical frames arranged in parallel and a plurality of horizontal frames connecting the top ends of the vertical frames, and the vertical frames are perpendicular to the guide rails.

5. The hoisting device according to claim 4, characterized in that: The driving motor and the driving winch are both arranged on the upper surface of the horizontal frame.

6. The hoisting device according to claim 4, characterized in that: The side surface of the vertical frame has a protrusion extending toward the moving path of the vertical frame.

7. The hoisting device according to claim 6, characterized in that: The protrusion is made of rubber material.

8. The hoisting device according to claim 4, characterized in that: The hanger includes four vertical frames.

9. The hoisting device according to claim 2, characterized in that: The utility model comprises two lifting ropes, wherein the first end of each lifting rope is connected to a driving winch, and the second end of each lifting rope is connected to a hook.

10. The hoisting device according to claim 4, characterized in that: The plurality of cross frames are all parallel to the guide rail.

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