CN210150651U

CN210150651U - Lifting device

Info

Publication number: CN210150651U
Application number: CN201920630110.4U
Authority: CN
Inventors: 陆红卫; 魏桂顺; 曹世阳; 俞中保; 孙绪鹏; 王德军
Original assignee: SHANDONG JINCHENG STEEL STRUCTURE Co Ltd
Current assignee: SHANDONG JINCHENG STEEL STRUCTURE Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-03-17
Anticipated expiration: 2029-05-05

Abstract

The application provides a lifting device, and belongs to the field of engineering machinery. The lifting device comprises a lifting mechanism, the lifting mechanism comprises a vertical rod and a mast, the mast is rotatably arranged relative to the vertical rod in the vertical direction, a driving mechanism is connected between the mast and the vertical rod, the driving mechanism is used for driving the mast to rotate relative to the vertical rod in the vertical direction, a guide part is arranged on the mast, the lifting mechanism further comprises a driving motor, a winding drum is installed at the output end of the driving motor, a steel wire rope is wound on the winding drum, and the steel wire rope bypasses the guide part. The application provides a hoisting device, not only can realize hoisting the object and adjust hoist mechanism hoist and mount radial purpose, still low to the requirement of installation site conditions, reduced the hoist and mount expense.

Description

Lifting device

Technical Field

The application belongs to the field of engineering machinery and relates to a lifting device.

Background

The steel member refers to a steel structure composite member capable of bearing and transmitting load. The steel member has the advantages of quick installation, short construction period, good earthquake resistance and the like, and is widely applied to the field of constructional engineering. At present, hoisting equipment such as a truck crane, a crawler crane and a tower crane is generally adopted to hoist steel members.

However, the hoisting equipment is not only limited by site conditions and other factors when in use, but also has high hoisting cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of above-mentioned technical problem, the application provides a hoisting device, through setting up the mast of the rotatable setting of relative montant in vertical direction, be connected with actuating mechanism between mast and the montant, actuating mechanism is used for driving the relative montant of mast and rotates in vertical direction, be equipped with the guide part on the mast, hoisting mechanism still includes driving motor, install the reel on driving motor's the output, the winding has wire rope on the reel, wire rope walks around the guide part setting, not only can realize hoisting the article and adjust hoisting mechanism and hoist radial purpose, still low to the requirement of installation site condition, the hoist and mount expense has been reduced.

(II) technical scheme

The application provides a lifting device, including hoist mechanism, hoist mechanism includes montant and mast, the mast rotationally sets up relative montant in vertical direction, be connected with actuating mechanism between mast and the montant, actuating mechanism is used for driving the relative montant of mast and rotates in vertical direction, be equipped with the guide on the mast, hoist mechanism still includes driving motor, install the reel on driving motor's the output, the winding has wire rope on the reel, wire rope bypasses the guide setting.

In some embodiments of the present application, the mast is disposed obliquely upward from the vertical rod.

In some embodiments of the present application, the driving mechanism comprises a chain block, and two hooks on the chain block are respectively connected to the top of the vertical rod and the mast.

In some embodiments of the present application, the guide comprises a guide pulley around which the wire rope is passed.

In some embodiments of the present application, the hoisting mechanism further includes a fixed pulley block connected to the top of the vertical rod, and a movable pulley block located below the fixed pulley block, and the steel wire rope is wound around the fixed pulley block and the movable pulley block.

In some embodiments of the present application, the fixed pulley block is detachably connected to the top of the vertical rod.

In some embodiments of the present application, the lifting mechanism further comprises a plurality of suspension cords, one end of the suspension cords being connected to the top of the vertical bar, the plurality of suspension cords being spaced circumferentially around the vertical bar.

In some embodiments of the present application, the lifting mechanism further comprises a horizontal slewing drive on which one end of the mast is rotatably disposed.

In some embodiments of the present application, at least two lifting mechanisms are included, the two lifting mechanisms being oppositely disposed.

(III) advantageous effects

According to the technical scheme, the method has at least one of the following beneficial effects:

(1) the application provides a hoisting device, through setting up the montant and the rotatable mast of relative montant in vertical direction, and be equipped with the guide part on the mast, wire rope walks around the guide part setting, and wire rope's play rope end is connected with the article of waiting to hoist, not only can realize the purpose of hoist and mount article, and still low to the requirement of installation site conditions, reduced the hoist and mount expense.

(2) The application provides a lifting device is connected with actuating mechanism through between mast and the montant, and actuating mechanism is used for driving the relative montant of mast and rotates in vertical direction, has realized adjusting the radial purpose of hoist and mount of hoist mechanism.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device in an embodiment of the present application.

Reference numerals:

1. a vertical rod; 2. A mast; 3. A drive mechanism; 4. A wire rope; 5. A guide portion;

6. a fixed pulley block; 7. A movable pulley block; 8. A suspension rope; 9. And (5) articles to be hoisted.

Detailed Description

The application provides a lifting device, mast 2 through setting up the rotatable setting of relative montant 1 in vertical direction, be connected with actuating mechanism 3 between mast 2 and the montant 1, actuating mechanism 3 is used for driving mast 2 and rotates in vertical direction relative montant 1, be equipped with guide part 5 on mast 2, lifting mechanism still includes driving motor, install the reel on driving motor's the output, the winding has wire rope 4 on the reel, wire rope 4 bypasses guide part 5 and sets up, not only can realize hoisting the article and adjust the radial purpose of hoist mechanism hoist and mount, still low to the requirement of installation site conditions, the hoist and mount expense has been reduced.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with specific embodiments.

In an exemplary embodiment of the present disclosure, a lifting device is provided, and the following describes each component of the present embodiment in detail:

in this embodiment of the present application:

as shown in fig. 1, the application provides a lifting device, including hoist mechanism, hoist mechanism includes montant 1 and mast 2, mast 2 is rotationally set up relative montant 1 in vertical direction, be connected with actuating mechanism 3 between mast 2 and the montant 1, actuating mechanism 3 is used for driving mast 2 and rotates relative montant 1 in vertical direction, be equipped with guide part 5 on mast 2, hoist mechanism still includes driving motor, install the reel on driving motor's the output, the winding has wire rope 4 on the reel, wire rope 4 walks around guide part 5 and sets up.

In the present embodiment, the lifting mechanism comprises a vertical rod 1 and a mast 2, and the mast 2 is rotatably arranged in the vertical direction relative to the vertical rod 1. The mast 2 is provided with a guide 5. The lifting mechanism further comprises a driving motor, a winding drum is mounted at the output end of the driving motor, a steel wire rope 4 is wound on the winding drum, and the steel wire rope 4 bypasses the guide part 5. After the steel wire rope 4 is arranged by bypassing the guide part 5, the rope outlet end of the steel wire rope 4 can be connected with an object to be hoisted, and then the purpose of hoisting the object is realized by driving the steel wire rope 4 to move through the driving motor. Be connected with actuating mechanism 3 between mast 2 and the montant 1, actuating mechanism 3 can drive mast 2 and rotate in vertical direction relatively montant 1, and then realize adjusting the radial purpose of hoist and mount.

In use, the lifting device of the present embodiment fixes the vertical bar 1, preferably by burying it in a foundation or ground. Wherein, mast 2 is rotatable in vertical direction and is connected to montant 1, also can rotate and connect on the base. Further, the cross section of the vertical bar 1 may preferably be circular, rectangular, etc., and the cross section of the mast 2 may preferably be circular, rectangular, etc.

In some embodiments, mast 2 is set up obliquely upward from vertical bar 1.

In this embodiment, the mast 2 is inclined upward from the vertical rod 1, so that the hoisting height of the lifting device can be increased.

In some embodiments, the driving mechanism 3 comprises a chain block, and two hooks on the chain block are connected to the top of the vertical rod 1 and the mast 2, respectively.

In this embodiment, the drive mechanism 3 comprises a chain block having two hooks. One of the hooks is connected with a chain in the chain block, so that the two hooks can move relatively. Two lifting hooks of the chain block are respectively connected with the top of the vertical rod 1 and the mast 2, and under the action of the self weight of the mast 2, a tensioning state is kept between the lifting hook connected with the mast 2 and the mast 2. The distance between the two lifting hooks is adjusted through the movement of the chain in the chain block, so that the mast 2 rotates relative to the vertical rod 1 under the traction of the lifting hooks, and the purpose of adjusting the hoisting radius of the hoisting mechanism is achieved.

In some embodiments, two hooks on the chain block are connected to the top of the vertical rod 1 and the end of the mast 2 away from the vertical rod 1, respectively, to further increase the hoisting radius of the hoisting mechanism.

In some embodiments, the guide 5 comprises a guide pulley around which the wire rope 4 is passed.

In this embodiment, the guide pulley is connected to the mast 2, and the wire rope 4 passes around the guide pulley, so that the direction of the wire rope 4 can be changed, and the abrasion to the wire rope 4 can be reduced.

In some embodiments, the guiding portion 5 is a hoist block, the hoist block includes a guiding pulley and a hook, the hook of the hoist block is movably connected to the mast 2, and the wire rope 4 is disposed around the guiding pulley.

In some embodiments, the lifting mechanism further comprises a fixed pulley block 6 and a movable pulley block 7, the fixed pulley block 6 is connected with the top of the vertical rod 1, the movable pulley block 7 is located below the fixed pulley block 6, and the steel wire rope 4 is wound on the fixed pulley block 6 and the movable pulley block 7.

In this embodiment, the fixed pulley block 6 includes a first bracket and a plurality of first pulleys rotatably disposed on the first bracket, and the first bracket is connected to the top of the vertical rod 1. The movable pulley block 7 comprises a second support and a plurality of second pulleys rotatably arranged on the second support. The wire rope 4 is wound around the plurality of first pulleys and the plurality of second pulleys. After the steel wire rope 4 is wound on the first pulleys and the second pulleys, the rope outlet end of the steel wire rope 4 can be used for being connected with an object 9 to be hoisted.

In some embodiments, a fixing ring is fixedly arranged on the first support or the second support, a lifting hook is arranged at the bottom of the second support, and after the steel wire rope 4 is wound on the plurality of first pulleys and the plurality of second pulleys, the rope outlet end of the steel wire rope 4 is fixedly connected with the fixing ring and then connected with an object to be hoisted through the lifting hook on the second support.

In some embodiments, the fixed pulley group 6 is detachably connected with the top of the vertical rod 1.

In this embodiment, the top of the vertical rod 1 is detachably connected to the fixed pulley block 6, so that the fixed pulley block 6 can be conveniently detached for maintenance or replacement. Wherein, the detachable connection mode can be preferably detachable hinge joint, bolt connection, connection rope connection and the like.

In some embodiments, the lifting mechanism further comprises a plurality of suspension ropes 8, one end of each suspension rope 8 is connected with the top of the vertical rod 1, and the plurality of suspension ropes 8 are arranged at intervals along the circumferential direction of the vertical rod 1.

In this embodiment, one end of the suspension cord 8 is connected to the top of the vertical rod 1, and the other end can be fixedly connected to an external structure to provide a pulling force to the vertical rod 1 axially outward along the suspension cord 8. By providing a plurality of suspension ropes 8 in the circumferential direction of the vertical rod 1, the vertical rod 1 is provided with a pulling force axially outward along the suspension ropes 8 in a plurality of different directions, and the vertical rod 1 is reinforced. Among them, the suspension wire 8 may preferably be the wire rope 4.

In some embodiments, at least two lifting mechanisms are included, the two lifting mechanisms being oppositely disposed.

In this embodiment, the lifting device may include more than two lifting mechanisms. Wherein, more than two hoist mechanism set up relatively to hoist and mount the article jointly, and then improve hoisting device's hoist and mount ability. In other embodiments, more than two lifting mechanisms may be side-by-side.

In some embodiments, the lifting mechanism further comprises a horizontal slewing drive on which one end of the mast 2 is rotatably arranged.

In this embodiment, the horizontal rotation driving device is used to drive the mast 2 to rotate in the horizontal direction, so as to adjust the hoisting angle of the hoisting mechanism. One end of the mast 2 is rotatably arranged on a horizontal slewing drive device, specifically: one end of the mast 2 is rotatably provided on a revolving body of the horizontal revolving drive device. In the present embodiment, the mast 2 is rotatable not only in the vertical direction but also in the horizontal direction with respect to the vertical bar 1.

Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, one skilled in the art should clearly recognize the present application.

It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Furthermore, the above definitions of the various elements and methods are not limited to the specific structures, shapes, or configurations shown in the examples.

It is also noted that the illustrations herein may provide examples of parameters that include particular values, but that these parameters need not be exactly equal to the corresponding values, but may be approximated to the corresponding values within acceptable error tolerances or design constraints. Directional phrases used in the embodiments, such as those referring to "upper", "lower", "front", "rear", "left", "right", etc., refer only to the orientation of the attached drawings and are not intended to limit the scope of the present application. In addition, unless steps are specifically described or must occur in sequence, the order of the steps is not limited to that listed above and may be changed or rearranged as desired by the desired design. The embodiments described above may be mixed and matched with each other or with other embodiments based on design and reliability considerations, i.e., technical features in different embodiments may be freely combined to form further embodiments.

The above-mentioned embodiments are further described in detail for the purpose of illustrating the invention, and it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lifting device, a serial communication port, including hoist mechanism, hoist mechanism includes montant and mast, the mast is relative in vertical direction the montant rotationally sets up, the mast with be connected with actuating mechanism between the montant, actuating mechanism is used for the drive the mast is relative the montant rotates in vertical direction, be equipped with the guide part on the mast, hoist mechanism still includes driving motor, install the reel on driving motor's the output, the winding has wire rope on the reel, wire rope walks around the guide part sets up.

2. A lifting device as claimed in claim 1, characterized in that the mast is disposed obliquely upwards from the vertical rod.

3. A lifting device as claimed in claim 2, wherein the drive mechanism comprises a chain block, two hooks on the chain block being connected to the top of the vertical bar and the mast respectively.

4. A hoisting device as claimed in claim 1, characterized in that the guide comprises a guide pulley around which the wire rope is passed.

5. The lifting device of claim 1, wherein the lifting mechanism further comprises a fixed pulley block and a movable pulley block, the fixed pulley block is connected with the top of the vertical rod, the movable pulley block is located below the fixed pulley block, and the steel wire rope is wound on the fixed pulley block and the movable pulley block.

6. A lifting device as claimed in claim 5, characterised in that the pulley block is removably connected to the top of the vertical post.

7. The lifting device of claim 1, wherein the lifting mechanism further comprises a plurality of suspension cords having one end connected to a top portion of the vertical rod, the plurality of suspension cords being spaced circumferentially about the vertical rod.

8. The lifting device of claim 1, wherein the lifting mechanism further comprises a horizontal slewing drive on which one end of the mast is rotatably disposed.

9. A lifting device as claimed in any one of claims 1 to 8, comprising at least two of said lifting mechanisms, the two lifting mechanisms being oppositely disposed.