CN210505358U

CN210505358U - Hoisting device

Info

Publication number: CN210505358U
Application number: CN201921115197.8U
Authority: CN
Inventors: 林亚培; 高军伟; 吕泉成; 刘晓阳; 彭灵利; 黄雅莉; 孙淼; 李亚坤; 王瑞; 陈思佑
Original assignee: Guangzhou Power Supply Bureau Co Ltd
Current assignee: Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-12
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a hoisting apparatus, including the crossbearer, the wire winding, first gear, the second gear, the spool, a housing, couple and at least three grudging post, the crossbearer is the cylinder structure, wherein one end of each grudging post is connected with the crossbearer respectively, the casing sets up on one of them grudging post, first gear and spool rotate respectively and set up on the casing, the second gear is connected with the spool, and second gear and the coaxial setting of spool, the diameter of first gear is less than the diameter of second gear, first gear and second gear meshing, wire-wound one end is connected with the spool, wire-wound other end is walked around the circumference surface of crossbearer and is connected with the couple. The hoisting device is simple in structure, convenient to carry and convenient to place in the open air, so that the hoisting device is good in applicability.

Description

Hoisting device

Technical Field

The utility model relates to a jack-up technical field especially relates to hoisting apparatus.

Background

The hoisting equipment starts a vertical or vertical and horizontal working stroke after material taking, unloads the material after reaching a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out secondary hoisting or transportation. At present, the devices for hoisting are more, such as a crane, a crane truck and the like, but the volume and the weight of the equipment are larger, the equipment is difficult to use in remote places outdoors, and the applicability is poorer.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a lifting device.

The utility model provides a hoisting device, includes crossbearer, wire winding, first gear, second gear, spool, casing, couple and at least three grudging post, the crossbearer is the cylinder structure, each wherein one end of grudging post respectively with the crossbearer is connected, the casing sets up in one of them on the grudging post, first gear with the spool rotates respectively set up in on the casing, the second gear with the spool is connected, just the second gear with the coaxial setting of spool, the diameter of first gear is less than the diameter of second gear, first gear with the meshing of second gear, wire winding one end with the spool is connected, wire winding other end is walked around the circumference surface of crossbearer and with the couple is connected.

In the hoisting apparatus, one end of each vertical frame, which is far away from the cross frame, is used for abutting against the ground, the vertical frames are used for supporting the weight on the cross frame, the hook is used for suspending an object, when the first gear is rotated, the first gear can drive the second gear to rotate, the second gear drives the spool to rotate, so that the winding is recovered through the spool, namely, the winding is continuously wound on the spool along with the rotation of the spool, so that one end, which is far away from the spool, of the spool moves towards the direction close to the cross frame, and at this time, the object on the hook is lifted, because the diameter of the first gear is smaller than that of the second gear, namely, the number of teeth of the first gear is smaller than that of the second gear, so that the labor can be saved when the first gear is rotated compared with the second gear which is directly rotated, so that heavier objects can be lifted more easily by means of the lifting device. Because hoisting apparatus's structure is comparatively succinct, can portable, and be convenient for with hoisting apparatus places outdoor use for hoisting apparatus's suitability is better.

In one embodiment, the housing, the first gear, the second gear and the spool are disposed at an end of the stand away from the cross frame.

In one embodiment, the material of the stand is aluminum alloy.

In one embodiment, the gear box further comprises a handle, and the handle is connected with the first gear.

In one embodiment, the gear box further comprises a driving motor, wherein the driving motor is in driving connection with the first gear and is used for driving the first gear to rotate.

In one embodiment, the leg piece is further included, the width of the leg piece is larger than the width of the cross section of the stand, and the middle part of the leg piece is connected with one end, away from the cross frame, of the stand.

In one embodiment, an assisting frame is arranged at a position, far away from the cross frame, of each standing frame.

In one embodiment, the tooth ratio of the first gear to the second gear is 0.1-0.9.

In one embodiment, the tooth ratio of the first gear to the second gear is 0.3-0.6.

In one embodiment, the vertical frame is hinged with the cross frame.

Drawings

Fig. 1 is a schematic perspective view of a lifting device according to an embodiment;

FIG. 2 is a schematic view of one embodiment of a lifting device;

fig. 3 is a structural diagram of another embodiment of a lifting device in one direction.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, a hoisting device is provided, which includes a cross frame, a winding, a first gear, a second gear, a bobbin, a housing, a hook, and at least three vertical frames, wherein the cross frame is a cylindrical structure, one end of each vertical frame is connected to the cross frame, the housing is disposed on one of the vertical frames, the first gear and the bobbin are rotatably disposed on the housing, the second gear is connected to the bobbin and is disposed coaxially with the bobbin, the diameter of the first gear is smaller than that of the second gear, the first gear is engaged with the second gear, one end of the winding is connected to the bobbin, and the other end of the winding passes through the circumferential surface of the cross frame and is connected to the hook.

As shown in fig. 1 and 2, in one embodiment, a lifting apparatus includes a transverse frame 100, a winding 300, a first gear 410, a second gear 420, a bobbin 430, a housing 440, a hook 500, and at least three vertical frames 300, wherein the transverse frame 100 is a cylindrical structure, one end of each vertical frame 300 is connected to the transverse frame 100, one end of each vertical frame 300, which is far away from the transverse frame 100, is located on an end surface, the housing 440 is disposed on one of the vertical frames 300, the first gear 410 and the bobbin 430 are respectively rotatably disposed on the housing 440, the second gear 420 is connected to the bobbin 430, and the second gear 420 is coaxially disposed with the bobbin 430, the diameter of the first gear 410 is smaller than that of the second gear 420, the first gear 410 is engaged with the second gear 420, one end of the winding 300 is connected to the bobbin 430, at least part of the winding 300 is movably abutted against one surface of the cross frame 100 departing from the plane, and one end of the winding 300 far away from the bobbin 430 is connected with the hook 500.

In this embodiment, one end of the winding 300 is connected to the bobbin 430, at least a part of the winding 300 is movably disposed around the bobbin 430, the other end of the winding 300 bypasses the circumferential surface of the crossbar 100 and is connected to the hook 500, the other end of the winding 300 bypasses the side of the crossbar 100 away from the stand 300 and is connected to the hook 500, and when the bobbin 430 rotates, the winding 300 can be driven to move, so as to drive the hook 500 to raise and lower.

In this embodiment, the first gear is used to drive the second gear to rotate, so as to drive the spool to rotate, the number of teeth of the second gear is greater than that of the second gear, so that the tooth ratio of the first gear to the second gear is less than 1, and when the tooth ratio is less than 1, the force for rotating the first gear is less than the force for directly rotating the second gear, so as to lift the object more laborsavingly.

In this embodiment, at least one of the stands is inclined to a plane in which two of the stands are located, so that three of the stands can support.

In this embodiment, each of the stands is arranged in a different plane, that is, three stands are not located on one plane at the same time.

In order to make the lifting capacity of the winding good, in one embodiment, the material of the winding is oil silk, and the oil silk has good tensile strength, so that the lifting capacity of the winding is good.

In order to enable the force applied to each standing frame to be more uniform, in one embodiment, three standing frames are arranged at equal intervals and located on one conical surface, so that the force on the cross frame is better dispersed to each standing frame, and the lifting device has better bearing capacity.

In one embodiment, the stand is connected to the circumferential surface of the cross frame, thereby realizing the connection of the stand and the cross frame.

Referring to fig. 1 and 2, in the hoisting apparatus, one end of each of the stands 300 away from the crossbar 100 is configured to abut against the ground, the stands 300 are configured to support the weight of the crossbar 100, the hook 500 is configured to hang an object, when the first gear 410 is rotated, the second gear 420 is driven to rotate, the second gear 420 drives the spool 430 to rotate, so as to recover the winding 300 through the spool 430, that is, the winding 300 is continuously wound around the spool 430 as the spool 430 rotates, so that one end of the spool 430 away from the spool 430 moves towards the crossbar 100, and at this time, the object on the hook 500 is lifted, since the diameter of the first gear 410 is smaller than the diameter of the second gear 420, that is, the number of teeth of the first gear 420 is smaller than the number of teeth of the second gear 420, thereby enabling to rotate the first gear 410 more labor-saving, so that heavier objects can be lifted more easily by means of the lifting device. Because hoisting apparatus's structure is comparatively succinct, can portable, and be convenient for with hoisting apparatus places outdoor use for hoisting apparatus's suitability is better.

In order to facilitate carrying of the lifting device, in one embodiment, the vertical frames are movably connected with the cross frame, in this embodiment, the vertical frames have a first position and a second position relative to the cross frame, when each vertical frame is in the first position, the vertical frames are arranged in parallel, so that the vertical frames are convenient to store and carry, and when each vertical frame is in the second position, the vertical frames are radially arranged around the cross frame, so that the vertical frames provide support for the cross frame.

In order to realize the movable connection between the vertical frame and the transverse frame and facilitate the storage of the hoisting device, in one embodiment, the vertical frame and the transverse frame are detachably connected, so that the vertical frame and the transverse frame can be detached and are convenient to store. In one embodiment, the stand is in threaded connection with the cross frame, so that the stand is detachably connected with the cross frame. In one embodiment, the stand frame is connected with the cross frame through pins, so that the stand frame is detachably connected with the cross frame.

In order to realize the movable connection between the vertical frame 300 and the transverse frame 100 and to facilitate the storage of the lifting device, as shown in fig. 2 and 3, in one embodiment, the vertical frame 300 is hinged to the transverse frame 100, and the vertical frame 300 and the transverse frame 100 are moved relative to each other by the hinge, so as to realize the movable connection between the vertical frame 300 and the transverse frame 100.

As shown in fig. 2, in one embodiment, a plurality of hinge portions 120 are disposed on the transverse frame 100, a first hinge hole is formed in the hinge portion 120, a second hinge hole is formed in the standing frame 300, and a hinge shaft 130 penetrates through the first hinge hole and the second hinge hole, so that the standing frame 300 is hinged to the transverse frame 100. Referring again to fig. 2 and 3, fig. 2 is a schematic view of an embodiment of a stand in a second position relative to a cross frame, in which the lifting device is used to lift an object, and fig. 3 is a schematic view of an embodiment of a stand in a first position relative to a cross frame, in which the stands are arranged in parallel to each other, so that the stand can be conveniently stored and the lifting device can be conveniently carried.

In order to improve the stability of the lifting device in use, as shown in fig. 2 and 3, in one embodiment, the cross frame 100 is provided with a contact block 110, the contact block 110 is disposed toward the stand 300, the contact block 110 is configured to contact a surface of the stand 300 when the stand 300 moves to a predetermined position relative to the cross frame 100, and specifically, the contact block 110 is configured to contact a surface of the stand 300 when the stand 300 moves to a second position relative to the cross frame 100, so as to provide a supporting force to the stand 300, prevent the stand 300 from moving in lifting, and improve the stability of the lifting device in use.

To facilitate the operation of the first gear, as shown in fig. 2, in one embodiment, the housing 440, the first gear 410, the second gear 420 and the bobbin 430 are disposed at an end of the stand 300 away from the crossbar 100. In this embodiment, the user can operate the first gear 410 at a position near the bottom of the stand 300, so that it is more convenient to rotate the first gear 410.

In order to make the lifting device portable, in one embodiment, the stand is made of aluminum alloy, the aluminum alloy has lower weight and better strength, and the lifting device is lighter on the premise of ensuring the strength of the stand.

To facilitate the rotation of the first gear 410, as shown in fig. 1 and 2, in one embodiment, the lifting device further includes a handle 411, the handle 411 is connected to the first gear 410, and the handle 411 is used for being held by a user, so that the user can rotate the first gear 410 through the handle 411, thereby facilitating the rotation of the first gear 410.

In order to realize that the first gear is rotatably disposed on the housing, in one embodiment, the lifting device further includes a rotating shaft, the housing is provided with a rotating hole, the rotating shaft is rotatably inserted into the rotating hole, the first gear is sleeved on the rotating shaft, so that the first gear is rotatably disposed on the housing

In order to make the rotation of the rotating shaft smoother, in one embodiment, the rotating shaft is connected with the side wall of the rotating hole through a bearing, that is, the rotating shaft is inserted into the bearing, and the outer side surface of the bearing is connected with the side wall of the rotating hole, so that the rotating shaft rotates smoother through the bearing.

In order to make the object lifting more convenient, in one embodiment, the lifting device further includes a driving motor, the driving motor is in driving connection with the first gear, the driving motor is used for driving the first gear to rotate, and the first gear can be driven to rotate by the first motor, so that the winding motion is driven more conveniently, and the object is lifted more conveniently.

In order to make the lifting device more stable, as shown in fig. 1 and 2, in one embodiment, the lifting device further comprises a leg piece 320, the width of the leg piece 320 is greater than the cross-sectional width of the stand 300, and the middle of the leg piece 320 is connected to the end of the stand 300 away from the crossbar 100. The leg pieces 320 are abutted to the ground, and the leg pieces 320 have a large contact area, so that a supporting force can be effectively provided for the stand 300, the stand 300 can be prevented from shaking, and the lifting device is more stable.

In order to increase the stability of the lifting device in field use, in one embodiment, one end of each vertical frame, which is far away from the transverse frame, is provided with a conical surface, and the conical surface is used for being inserted into soil, so that the soil provides supporting force for the vertical frame, and the stability of the lifting device in field use is increased.

To facilitate the stand 300 to be secured within the soil, as shown in fig. 1, in one embodiment, a power assisting frame 310 is provided at a position of each stand 300 away from the cross frame 100. The force-aid frame 310 can facilitate the application of force by the user, and when the user applies force through the force-aid frame 310, the end of the vertical frame 300 far away from the cross frame 100 can be inserted into the ground, so that the vertical frame 300 is fixed in the soil, thereby increasing the stability of the lifting device.

In order to realize that the lifting of the heavy object by the lifting device is more labor-saving, in one embodiment, the gear ratio of the first gear to the second gear is 0.1-0.9. In the embodiment, when the tooth ratio is 0.1-0.9, the lifting device can lift heavy objects more easily.

In order to save the manufacturing cost of the gears while saving labor, in one embodiment, the gear ratio of the first gear to the second gear is 0.3-0.6, when the gear ratio is 0.3-0.6, the lifting of heavy objects can be better ensured to be more labor-saving, and meanwhile, the diameter difference between the first gear and the second gear is smaller, so that the first gear and the second gear do not need to be manufactured into limit sizes, and the manufacturing cost of the first gear and the second gear can be reduced.

In order to enable the lifting device to be normally used on the snow or the ice surface, in one embodiment, one end of each standing frame, which is far away from the cross frame, is provided with a heating mechanism, and the heating mechanism can be used for heating and melting the snow or the ice surface, so that one end of each standing frame, which is far away from the cross frame, can be inserted into the snow or the ice surface, and the standing frames are supported through the snow or the ice surface. It should be understood that, because the snow is soft and the ice surface is slippery, the existing tripod can not be placed on the snow or the ice surface, in this embodiment, the heating mechanism can heat and melt the snow or the ice surface, so that the stand can be embedded into the snow or the ice surface, the lifting device can be normally used on the snow or the ice surface, and the practicability of the lifting device is improved.

In order to realize the heating function of the heating mechanism, in one embodiment, the heating mechanism comprises a heating wire which generates heat when being electrified so as to melt snow or ice surface and realize the heating function of the heating mechanism.

In order to more quickly enable the lifting device to be used on the snow or ice surface, in one embodiment, a water spraying mechanism is arranged on the stand close to the heating mechanism and is used for spraying water when the heating mechanism is heated so as to melt the snow or ice surface more quickly, so that the lifting device can be inserted on the snow or ice surface more quickly, and the lifting device can be used on the snow or ice surface more quickly.

In order to enable the lifting device to be used on the snow or the ice more stably, in one embodiment, the end of the stand far away from the cross frame is provided with a plurality of convex blocks, and each convex block is used for increasing friction force when the end of the stand far away from the cross frame is inserted on the snow or the ice, so that the lifting device can be used on the snow or the ice more stably. Specifically, the end, far away from the crossbearer, of the stand is wrapped with an alloy ring, the heating mechanism is used for heating the alloy ring, namely the heating mechanism is arranged on the alloy ring, the surface of the alloy ring is provided with the convex block, when one end, far away from the crossbearer, of the stand is inserted into snow or an ice surface, the heating mechanism heats the alloy ring, the alloy ring is good in thermal conductivity and can be rapidly heated, the alloy ring melts the snow or the ice surface and is inserted into the snow or the ice surface, and at the moment, the convex block abuts against the inner side of the snow or the ice surface, so that the stand is more stable. In this embodiment, the bottom of alloy circle is provided with the insulating layer to avoid the heat to propagate to the bottom, avoid melting snow or ice that are located the alloy circle bottom, thereby avoid the pole setting ware to rock.

To fulfill the function of the alloy ring, in one embodiment the material of the alloy ring comprises iron. In one embodiment, the material of the alloy ring comprises aluminum.

It is worth mentioning that, the purpose of this application is to solve the obstacle of present construction and the restriction of actual geographical environment, in the construction place that some narrow motor-driven large-scale tool vehicles can not reach, can solve defect and not enough in the work progress completely, reach the equivalent efficiency with large-scale crane after make full use of this utility model instrument construction.

In one embodiment, the lifting device is used for installing a pole in soil by first supporting the lifting device with the vertical point of the hook facing the dug pole pit. The wire rod is sleeved with the hook and is sleeved at the position 4.5 meters away from the wire rod. And manually shaking a handle of the hoisting device, vertically hoisting the thick end of the wire pole downwards to the ground, then placing the wire pole into the pit, and burying the wire pole pit to finish the installation work of the wire pole.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a hoisting device, its characterized in that includes crossbearer, wire winding, first gear, second gear, spool, casing, couple and at least three grudging post, the crossbearer is the cylinder structure, each wherein one end of grudging post respectively with the crossbearer is connected, the casing sets up in one of them on the grudging post, first gear with the spool rotates respectively set up in on the casing, the second gear with the spool is connected, just the second gear with the coaxial setting of spool, the diameter of first gear is less than the diameter of second gear, first gear with the meshing of second gear, wire winding one end with the spool is connected, wire winding other end is walked around the circumference surface of crossbearer and with the couple is connected.

2. The hoisting device of claim 1, wherein the housing, the first gear, the second gear, and the spool are disposed at an end of the riser away from the cross frame.

3. The hoisting device as recited in claim 1 wherein the material of the stand is an aluminum alloy.

4. The hoisting device of claim 1, further comprising a handle connected to the first gear.

5. The lifting apparatus as recited in claim 1, further comprising a drive motor drivingly connected to the first gear, the drive motor being configured to drive the first gear in rotation.

6. The hoisting device as recited in claim 1 further comprising a foot plate, wherein the width of the foot plate is greater than the cross-sectional width of the upright frame, and the middle portion of the foot plate is connected to the end of the upright frame remote from the cross frame.

7. The hoisting device as claimed in claim 1 wherein each of said uprights is provided with a power assist frame at a location remote from said cross member.

8. The hoisting device of claim 1, wherein a gear ratio of the first gear to the second gear is 0.1-0.9.

9. The hoisting device of claim 8, wherein the gear ratio of the first gear to the second gear is 0.3-0.6.

10. The hoisting device as claimed in claim 1, wherein the uprights are articulated to the cross-frame.