CN219652514U - Internal expansion type wheel lifting appliance - Google Patents
Internal expansion type wheel lifting appliance Download PDFInfo
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- CN219652514U CN219652514U CN202320632483.1U CN202320632483U CN219652514U CN 219652514 U CN219652514 U CN 219652514U CN 202320632483 U CN202320632483 U CN 202320632483U CN 219652514 U CN219652514 U CN 219652514U
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- supporting block
- swing arm
- threaded hole
- bracket
- rotating seats
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- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an internal expansion type wheel lifting appliance, which comprises an upper bracket, wherein a threaded hole is formed in the middle of the upper bracket, a plurality of first rotating seats are annularly arranged outside the upper bracket, bolts are assembled in the threaded holes, a lifting ring is arranged at the upper end of each bolt, a lifting machine is connected through the lifting ring, a first swinging arm is in a straight line shape, the first swinging arm is rotatably connected with the first rotating seats, a plurality of second rotating seats corresponding to the first rotating seats are annularly arranged outside the lower bracket, the second swinging arm is provided with an angle, the corner of the second swinging arm is rotatably connected with the second rotating seats, the upper end of the second swinging arm is rotatably connected with the first swinging arm, a supporting block is arranged at the inner side of the supporting block, and a third rotating seat is arranged at the inner side of the supporting block; the device can be used with a travelling crane in a workshop, and self-locking is realized through the weight of the lifted hub.
Description
Technical Field
The utility model relates to an internal expansion type wheel lifting appliance.
Background
For vehicles such as heavy trucks and agricultural machinery, the matched hubs are large in size, large in width and heavy in weight, workers cannot independently carry the heavy trucks and agricultural machinery, and the conventional carrying modes such as forklifts can damage the outside of the hubs when the hubs are lifted.
Therefore, the self-locking internal expansion type wheel lifting appliance can be used with a travelling crane in a workshop, and self-locking is realized through the weight of the lifted wheel hub.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an internal expansion type wheel lifting appliance which can be used with a travelling crane in a workshop and can realize self-locking through the weight of a lifted wheel hub.
In order to solve the problems, the utility model adopts the following technical scheme:
an internal expansion type wheel lifting appliance, which comprises a lifting frame,
the middle part of the upper bracket is provided with a threaded hole, the outer part of the upper bracket is annularly provided with a plurality of first rotating seats,
the bolt is assembled in the threaded hole, the upper end of the bolt is provided with a lifting ring which is connected with a lifting machine,
a first swing arm which is of a straight line type and is rotationally connected with the first rotating seat,
the outer part of the lower bracket is annularly provided with a plurality of second rotating seats corresponding to the first rotating seats,
the second swing arm is provided with an angle, the corner of the second swing arm is in the rotation connection with the second rotating seat, the upper end of the second swing arm is in the rotation connection with the first swing arm,
the inner side of the supporting block is provided with a third rotating seat, and the lower end of the second swing arm is rotationally connected with the third rotating seat.
Preferably, a side bracket is arranged at the lower part of the second swing arm, the side bracket is provided with a first threaded hole corresponding to the supporting block, an adjusting screw is matched with the first threaded hole, and the adjusting screw acts on the supporting block after penetrating through the first threaded hole.
Preferably, a friction plate is provided on the outer end surface of the support block.
Preferably, the surface of the friction plate is provided with anti-skid grooves, the anti-skid grooves are transversely arranged, and a plurality of anti-skid grooves are arranged in parallel up and down.
Preferably, an internal thread hole is machined at the bottom of the bolt, a limit screw is matched with the internal thread hole, the lower end of the limit screw abuts against the lower bracket after the limit screw is downwards screwed along the internal thread hole, the upward movement of the lower bracket at the moment is limited, and the retraction of the supporting block is limited.
Preferably, the end face of the supporting block, which contacts the acted wheel hub, is an arc-shaped surface, the thickness of the friction plate is consistent, and the friction plate is passively bent to form the arc-shaped surface after being attached to the supporting block.
The operation mode of the equipment is as follows:
firstly, according to the inner diameters of different hubs, the relative angles of the supporting blocks and the second swing arms are adjusted, so that after the second swing arms are rotated and opened, the supporting blocks are in a vertical state and act on the inner walls of the hubs, and the adjusting mode is adjusted through adjusting screws.
After the adjustment is accomplished, utilize driving cooperation hoist cable, the bottom cooperation lifting hook of hoist cable, the lifting hook hooks the rings of this equipment, insert this device to wheel hub's inboard, when hoist cable upwards lifts by crane, first swing arm is rotatory to draw in along first roating seat, drive the upper portion of second swing arm and rotate towards the center of this equipment when drawing in, and the lower part of second swing arm then is rotatory upward motion along third roating seat, the supporting shoe is by the inner wall of outwards ejecting back effect wheel hub, utilize the weight of wheel hub to accomplish the auto-lock after the supporting shoe is ejecting, wheel hub's lifting by crane has been realized.
The beneficial effects of the utility model are as follows: the self-locking of the supporting block can be achieved by utilizing the self weight of the wheel hub when the device is lifted, the supporting block is outwards ejected and then acts on the inner wall of the wheel hub, other clamping mechanisms are not needed, the wheel hub is prevented from being damaged, the self-locking of the supporting block can be relieved by the sling below the supporting block after the supporting block is transported to a target position, the operation efficiency is high, and the device is suitable for popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the upper bracket;
FIG. 3 is a top view of the lower bracket;
FIG. 4 is a schematic structural view of a second swing arm;
fig. 5 is an assembly schematic of a limit screw.
Description of the embodiments
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, 2 and 3, a preferred embodiment of the present utility model is shown, comprising,
the upper bracket 1, a threaded hole 11 is arranged at the middle position of the upper bracket 1, a plurality of first rotating seats 12 are annularly arranged at the outer part of the upper bracket 1, in the embodiment, the upper bracket 1 and the first rotating seats 12 are processed and molded into an integrated structure by a milling machine, the processing mode is adopted to ensure that the structural strength of the upper bracket 1 and the first rotating seats 12 is higher,
the bolt 2 is assembled in the threaded hole 11, a hanging ring 21 is arranged at the upper end of the bolt 2, the hanging ring 21 is connected with a hoisting machine, the hanging ring 21 is connected with the bolt 2 in a welding mode, in the embodiment, the length of the bolt 2 is 18cm,
the first swing arm 3, the first swing arm 3 is of a straight line type, the first swing arm 3 is rotationally connected with the first rotary seat 12, a notch 31 is processed at the end of the first swing arm 3 far away from the first rotary seat 12, the lower bracket is arranged in the notch 31,
a plurality of second rotating seats 41 corresponding to the first rotating seats 12 are annularly arranged outside the lower bracket 4, the processing mode of the lower bracket 4 is consistent with that of the upper bracket,
the second swing arm 5, the second swing arm 5 has an angle, in this embodiment, the included angle of the second swing arm 5 is an acute angle, specifically 80 degrees, the corner of the second swing arm 5 is in the rotation connection with the second rotating seat 41, the upper end of the second swing arm 5 is in rotation connection with the first swing arm 3, the second swing arm 5 is formed by adopting a bending forming mode,
the supporting block 6, the inboard of supporting block 6 is provided with third roating seat 61, the lower extreme of second swing arm 5 with third roating seat 61 rotates to be connected.
Fig. 1 and 4 show a preferred embodiment of the present utility model, a side bracket 511 is disposed at a lower portion of the second swing arm 5, the side bracket 511 is provided with a first threaded hole (not shown) corresponding to the supporting block 6, and an adjusting screw 512 is engaged with the first threaded hole, and the adjusting screw 512 acts on the supporting block 6 after passing through the first threaded hole.
In this technical solution, the pitch angle of the supporting block 6 can be adjusted by ejecting the adjusting screw 512, so that the inner contour of the hub can be attached better, and the contact area can be increased.
Fig. 1 shows a preferred embodiment of the present utility model, in which a friction plate 62 is provided on the outer end surface of the support block 6.
The friction plate 62 is made of rubber, firstly is in soft contact with the inner wall of the hub to avoid scratching the hub, and secondly, the friction force is increased to avoid the accident of hub sliding during hoisting.
Fig. 1 shows a preferred embodiment of the present utility model, the surface of the friction plate 62 is provided with anti-slip grooves 63, the anti-slip grooves are transversely arranged, and a plurality of anti-slip grooves are arranged in parallel up and down.
Referring to fig. 5, in a preferred embodiment of the present utility model, an internal threaded hole (not shown) is formed in the bottom of the bolt 2, through which a limiting screw 211 is fitted, and the lower end of the limiting screw 211 abuts against the lower bracket 4 after being screwed down along the internal threaded hole, at this time, the upward movement of the lower bracket 4 is limited, and the retraction of the supporting block is limited.
In this technical scheme, can realize the upward movement spacing of lower carriage, realize the position locking of supporting shoe 6, mainly be applied to heavy wheel hub's hoist and mount, when lifting to heavy wheel hub, the frictional force that supporting shoe 6 provided probably has not enough, consequently adopts the lower rotation of stop screw 211 to push down lower carriage 4, when lower carriage 4 is pushed down, supporting shoe 6 is outwards pushed out and is acted on the wheel hub inner wall.
Referring to fig. 1, the end surface of the supporting block 6 contacting the acted hub is an arc surface, the thickness of the friction plate is consistent, and the friction plate is passively bent to form an arc surface after being attached to the supporting block for installation.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" may include both orientations of "above" and "below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. An internal expanding wheel sling is characterized in that: comprising the steps of (a) a step of,
the middle part of the upper bracket is provided with a threaded hole, the outer part of the upper bracket is annularly provided with a plurality of first rotating seats,
the bolt is assembled in the threaded hole, the upper end of the bolt is provided with a lifting ring which is connected with a lifting machine,
a first swing arm which is of a straight line type and is rotationally connected with the first rotating seat,
the outer part of the lower bracket is annularly provided with a plurality of second rotating seats corresponding to the first rotating seats,
the second swing arm is provided with an angle, the corner of the second swing arm is in the rotation connection with the second rotating seat, the upper end of the second swing arm is in the rotation connection with the first swing arm,
the inner side of the supporting block is provided with a third rotating seat, and the lower end of the second swing arm is rotationally connected with the third rotating seat;
the bottom of the bolt is provided with an internal threaded hole, a limit screw rod is matched with the internal threaded hole, the lower end of the limit screw rod props against the lower bracket after the limit screw rod is downwards screwed along the internal threaded hole, the upward movement of the lower bracket at the moment is limited, and the retraction of the supporting block is limited.
2. The internal expanding wheel sling as defined in claim 1, wherein: the lower part of the second swing arm is provided with a side bracket, the side bracket is provided with a first threaded hole corresponding to the supporting block, an adjusting screw is matched with the first threaded hole, and the adjusting screw acts on the supporting block after penetrating through the first threaded hole.
3. The internal expanding wheel sling as defined in claim 2, wherein: and a friction plate is arranged on the outer end surface of the supporting block.
4. The internal expanding wheel sling as defined in claim 3, wherein: the surface of friction disc is provided with anti-skidding groove, anti-skidding groove transversely sets up, anti-skidding groove upper and lower parallel arrangement has many.
5. The internal expanding wheel sling as defined in claim 3, wherein: the end face of the supporting block, which is contacted with the acted wheel hub, is an arc-shaped surface, the thickness of the friction plate is consistent, and the friction plate is passively bent to form the arc-shaped surface after being attached to the supporting block for installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320632483.1U CN219652514U (en) | 2023-03-28 | 2023-03-28 | Internal expansion type wheel lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320632483.1U CN219652514U (en) | 2023-03-28 | 2023-03-28 | Internal expansion type wheel lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652514U true CN219652514U (en) | 2023-09-08 |
Family
ID=87876106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320632483.1U Active CN219652514U (en) | 2023-03-28 | 2023-03-28 | Internal expansion type wheel lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652514U (en) |
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2023
- 2023-03-28 CN CN202320632483.1U patent/CN219652514U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |