CN213651619U - Tire hoisting device and hoisting equipment - Google Patents
Tire hoisting device and hoisting equipment Download PDFInfo
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- CN213651619U CN213651619U CN202022494216.1U CN202022494216U CN213651619U CN 213651619 U CN213651619 U CN 213651619U CN 202022494216 U CN202022494216 U CN 202022494216U CN 213651619 U CN213651619 U CN 213651619U
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- lifting
- base
- tire
- vertical rod
- rotatably connected
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Abstract
The utility model relates to the technical field of spare tire arrangement, and discloses a tire hoisting device and hoisting equipment; the tire lifting device comprises: a base; the lifting clamping jaws are uniformly distributed along the circumferential direction of the base, the first ends of the lifting clamping jaws are rotatably connected with the base, and the lifting clamping jaws can rotate to be perpendicular to the vertical axis of the base; the bottom end of the vertical rod is fixed on the base; the sliding sleeve is sleeved on the vertical rod in a sliding manner; the first connecting rods are arranged in one-to-one correspondence with the lifting clamping jaws, the first ends of the first connecting rods are rotatably connected with the middle parts of the lifting clamping jaws, and the second ends of the first connecting rods are rotatably connected with the sliding sleeves; the handle is arranged on the vertical rod and used for driving the sliding sleeve to slide along the axial direction of the vertical rod so as to open or close the lifting clamping jaw. The lifting clamping jaw is in the state of the vertical axis of the base, so that the spare tire can be lifted and supported in a horizontal state, the spare tire does not need to be turned in the installation process of the spare tire, the unhooking phenomenon is reduced, and the installation safety is ensured.
Description
Technical Field
The utility model relates to a spare tyre arrangement technical field especially relates to a tire hangs gets device and lifts by crane equipment.
Background
The size and the mass of the tire of the commercial vehicle are large, the flexible combined crane is generally adopted for hoisting and mounting, but in the existing assembly process, the tire is generally hoisted obliquely or hoisted vertically, and the mounting requirements of the driving tire and the steering tire can be met.
However, the spare tire is generally required to be horizontally installed, if the equipment is adopted for installing the spare tire, two assembling workers are required to be matched with each other for lifting, righting and installing, the tire is easy to unhook in the overturning process, the tire falls down and injures an installer, and the personal safety of the installer is endangered.
Therefore, a tire lifting device and a lifting apparatus are needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tire is hung and is got device and equipment of lifting by crane can make the spare tyre be in the horizontality and is lifted by the support, need not the upset spare tyre in the installation of spare tyre, has reduced the phenomenon of unhook, has guaranteed the security of installation.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, a tire lifting device is provided, comprising:
a base;
the lifting clamping jaws are uniformly distributed along the circumferential direction of the base, the first ends of the lifting clamping jaws are rotatably connected with the base, and the lifting clamping jaws can rotate to be perpendicular to the vertical axis of the base;
the bottom end of the vertical rod is fixed on the base;
the sliding sleeve is sleeved on the vertical rod in a sliding manner;
the first connecting rods are arranged in one-to-one correspondence with the lifting clamping jaws, the first ends of the first connecting rods are rotatably connected with the middle parts of the lifting clamping jaws, and the second ends of the first connecting rods are rotatably connected with the sliding sleeves;
the handle is arranged on the vertical rod and used for driving the sliding sleeve to slide along the axial direction of the vertical rod.
As an optimal technical scheme of a tire hoisting device, the tire hoisting device still includes the second connecting rod, the first end of handle with the montant rotates to be connected, the middle part of handle with the first end of second connecting rod rotates to be connected, the second end of second connecting rod with sliding sleeve rotates to be connected.
As an optimal technical scheme of the tire hoisting device, the tire hoisting device further comprises a limiting block, the limiting block is fixed on the vertical rod and located above the sliding sleeve, and the first end of the handle is rotatably connected with the limiting block.
As a preferred technical solution of the tire lifting device, the tire lifting device further comprises a handle which is rotatably connected to the top of the vertical rod.
As an optimal technical scheme of the tire hoisting device, the tire hoisting device further comprises an elastic piece which is sleeved on the vertical rod, and two ends of the elastic piece respectively act on the sliding sleeve and the base.
As a preferred technical scheme of the tire hoisting device, one end, far away from the base, of the hoisting clamping jaw is provided with a supporting part, and the supporting part is used for supporting a wheel hub of a tire.
As a preferred technical scheme of the tire hoisting device, the number of the hoisting clamping jaws is three, and the number of the first connecting rods is three.
As a preferred technical scheme of tire hangs and gets device, the periphery of slip sleeve is provided with first engaging lug, the second end of first connecting rod rotate connect in first engaging lug.
In a second aspect, a lifting apparatus is provided, which comprises the tire lifting device as described above.
As an optimal technical scheme of the lifting equipment, the lifting equipment further comprises an equipment body, and a lifting hook of the equipment body is connected to the top end of the vertical rod and used for lifting the tire lifting device.
The utility model has the advantages that:
after the base extends into the mounting hole of the hub of the spare tire and the lifting clamping jaw is positioned below the hub, the handle drives the sliding sleeve to move downwards, so that the lifting clamping jaw is opened and rotated to be perpendicular to the vertical axis of the base, and then the spare tire is lifted; because the lifting clamping jaw is in the state of the vertical axis of the base in the process of lifting the spare tire, the spare tire can be lifted and supported in the horizontal state, the spare tire does not need to be turned over in the installation process of the spare tire, the unhooking phenomenon is reduced, and the installation safety is ensured. Moreover, in the process that the tire hoisting device is not used, the sliding sleeve can be driven to move upwards by using the handle, so that the hoisting clamping jaw is folded at the vertical rod, and the tire hoisting device is convenient to place and transport.
Drawings
Fig. 1 is a schematic view of a tire lifting device according to the present invention in an expanded state;
fig. 2 is a schematic drawing of the furled state of the tire lifting device provided by the present invention.
In the figure: 1. handle, 2, montant, 3, stopper, 4, second connecting pin, 5, handle, 6, second connecting rod, 7, sliding sleeve, 8, elastic component, 9, head rod, 10, lift by crane the clamping jaw, 11, base, 12, first connecting pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
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.
Referring to fig. 1 and 2, the present embodiment discloses a spare tire lifting device, which includes a base 11, at least three lifting jaws 10, a vertical rod 2, a sliding sleeve 7, a first connecting rod 9 and a handle 5. The spare tire hoisting device is mainly used for placing a spare tire.
Wherein, base 11 includes that the bottom is cylindric first connecting portion and is located the second connecting portion of first connecting portion top, and the second connecting portion also are cylindric, and its external diameter is less than the external diameter of first connecting portion.
The lifting clamping jaws 10 are uniformly distributed along the circumferential direction of the base 11, the first ends of the lifting clamping jaws 10 are rotatably connected with the base 11, and the lifting clamping jaws 10 can rotate to be perpendicular to the vertical axis of the base 11; preferably, the number of the lifting clamping jaws 10 is three in the embodiment, and the three lifting clamping jaws 10 can perform the function of stable support. Three second engaging lugs are integrally formed on the outer peripheral surface of the first connecting portion and are arranged in one-to-one correspondence with the three lifting clamping jaws 10. The first end of the lifting clamping jaw 10 is rotatably connected with the second connecting lug through a first connecting pin 12, so that the lifting clamping jaw 10 can swing relative to the base 11. The first end of the lifting clamping jaw 10 is provided with a limiting groove, the second connecting lug is provided with a limiting lug, and the limiting lug is matched with the limiting groove to limit the lifting clamping jaw 10, so that the lifting clamping jaw 10 can only swing to a position vertical to the axis of the base 11, and the lifting clamping jaw 10 is guaranteed not to be unhooked when a spare tire is lifted. The end of the lifting clamping jaw 10 far away from the base 11 is provided with a supporting part, the supporting part is used for supporting a wheel hub of a spare tire, the upper surface of the supporting part is arranged to be in a texture shape, friction force is increased, and the wheel hub is not easy to fall off from the wheel hub. The second end of the lifting clamping jaw 10 is downwards sunken to form a notch, the supporting part is the bottom surface of the notch, the inner wall of the mounting hole of the hub abuts against the side surface of the notch in the process of lifting and supporting the hub, the hub is limited, and the hub is prevented from being eccentric.
The bottom end of the vertical rod 2 is fixed on the base 11, the vertical rod 2 is preferably a steel pipe in the embodiment, and the bottom end of the steel pipe and the second connecting portion can be connected through threads or can be fixedly connected through a welding mode. The sliding sleeve 7 is annular, is slidably sleeved on the vertical rod 2 and can slide along the axis of the vertical rod 2.
The first connecting rods 9 and the lifting clamping jaws 10 are arranged in a one-to-one correspondence manner, and the number of the first connecting rods 9 in the embodiment is three correspondingly. The first end of the first connecting rod 9 is rotatably connected with the middle part of the lifting clamping jaw 10, and the second end is rotatably connected with the sliding sleeve 7. Specifically, a third engaging lug is convexly arranged upwards in the middle of the lifting clamping jaw 10, and the first end of the first connecting rod 9 is rotatably connected with the third engaging lug through a connecting pin. The periphery of sliding sleeve 7 is provided with first engaging lug, and first engaging lug and the one-to-one setting of first connecting rod 9, in this embodiment, is provided with three first engaging lug on the outer peripheral face of sliding sleeve 7, and the second end of first connecting rod 9 rotates to be connected in first engaging lug, and the two specifically rotates through the connecting pin and connects. The sliding sleeve 7 moves upwards to drive the lifting clamping jaw 10 to be folded at the vertical rod 2, and the lifting clamping jaw 10 can be opened in the downward movement process to be perpendicular to the vertical axis of the base 11, so that the spare tire is convenient to lift.
The handle 5 is arranged on the vertical rod 2 and used for driving the sliding sleeve 7 to slide along the axial direction of the vertical rod 2. Preferably, spare tyre hangs and gets device still includes second connecting rod 6 and stopper 3, and the first end and the montant 2 of handle 5 rotate to be connected, specifically, stopper 3 fixes on montant 2, and is located sliding sleeve 7's top, and the first end and the stopper 3 of handle 5 rotate to be connected, and the two rotates through the round pin axle to be connected. The middle part of the handle 5 is rotatably connected with the first end of the second connecting rod 6, and the handle and the second connecting rod are rotatably connected through the second connecting pin 4. The second end of the second connecting rod 6 is rotatably connected to the sliding sleeve 7, and the second end of the second connecting lug is rotatably connected to one of the first connecting lugs through a connecting pin on the first connecting lug. The lifting clamping jaw 10 can be opened outwards by pressing the handle 5 downwards, and the lifting clamping jaw 10 can be folded towards the vertical rod 2 by lifting the handle 5 upwards.
Preferably, the spare tire hoisting device further comprises a handle 1 which is rotatably connected to the top of the vertical rod 2, and the lifting hook of the equipment body is hooked on the handle 1 and then hoisting operation is carried out.
Preferably, the spare tire hoisting device further comprises an elastic member 8, which is sleeved on the vertical rod 2, two ends of the elastic member 8 respectively act on the sliding sleeve 7 and the base 11, and the elastic member 8 is preferably a coil spring in this embodiment. The elastic piece 8 drives the sliding sleeve 7 to move upwards, so that the lifting clamping jaw 10 can be folded on the side surface of the vertical rod 2 and can be conveniently inserted into the mounting hole in the middle of the hub.
After the base 11 extends into a mounting hole of a hub of a spare tire and the lifting clamping jaw 10 is positioned below the hub, the handle 5 drives the sliding sleeve 7 to move downwards, so that the lifting clamping jaw 10 is opened and rotated to be in a state perpendicular to a vertical axis of the base 11, and then the spare tire is lifted; because the lifting clamping jaw 10 is in the state of being perpendicular to the vertical axis of the base 11 in the process of lifting the spare tire by the lifting clamping jaw 10, the spare tire can be lifted and supported in the horizontal state, the spare tire does not need to be turned over in the installation process of the spare tire, the unhooking phenomenon is reduced, and the installation safety is ensured. Moreover, when the tire hoisting device is not used, the handle 5 can be used for driving the sliding sleeve 7 to move upwards, so that the hoisting clamping jaw 10 is folded at the vertical rod 2, and the tire hoisting device is convenient to place and transport.
The hoisting process of the spare tire comprises the following steps:
1. inserting a base 11 into a mounting hole in the middle of a hub of a spare tire, and enabling a lifting clamping jaw 10 to be positioned below the hub;
2. pressing the handle 5 downwards to open the lifting clamping jaw 10 outwards, so that the second end of the lifting clamping jaw 10 abuts against the hub;
3. the lifting handle 1 is hooked on a lifting hook of the equipment body, and the spare tire is lifted and taken to be placed.
The embodiment also discloses a hoisting device, which comprises a device body and the spare tire hoisting device. The lifting hook of equipment body connects in the handle 1 on the top of montant 2 for hang and get spare tyre and hang and get the device, thereby lift by crane the spare tyre, in order to carry out laying of spare tyre.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A tire lifting device, comprising:
a base (11);
the lifting clamping jaws (10) are uniformly distributed along the circumferential direction of the base (11), the first ends of the lifting clamping jaws (10) are rotatably connected with the base (11), and the lifting clamping jaws (10) can rotate to be perpendicular to the vertical axis of the base (11);
the bottom end of the vertical rod (2) is fixed on the base (11);
a sliding sleeve (7) which is slidably sleeved on the vertical rod (2);
the first connecting rods (9) are arranged in one-to-one correspondence with the lifting clamping jaws (10), the first ends of the first connecting rods (9) are rotatably connected with the middle parts of the lifting clamping jaws (10), and the second ends of the first connecting rods are rotatably connected with the sliding sleeve (7);
the handle (5) is arranged on the vertical rod (2) and used for driving the sliding sleeve (7) to slide along the axial direction of the vertical rod (2) so as to enable the hoisting clamping jaw (10) to be opened or closed.
2. The tire lifting device according to claim 1, further comprising a second connecting rod (6), wherein the first end of the handle (5) is rotatably connected to the vertical rod (2), the middle portion of the handle (5) is rotatably connected to the first end of the second connecting rod (6), and the second end of the second connecting rod (6) is rotatably connected to the sliding sleeve (7).
3. The tire lifting device according to claim 2, further comprising a stopper (3) fixed to the vertical rod (2) and located above the sliding sleeve (7), wherein the first end of the handle (5) is rotatably connected to the stopper (3).
4. A tyre lifting device according to claim 1, characterized in that it further comprises a handle (1) pivotally connected to the top of the vertical bar (2).
5. The tyre lifting device according to claim 1, further comprising an elastic member (8) sleeved on the vertical rod (2), wherein two ends of the elastic member (8) respectively act on the sliding sleeve (7) and the base (11).
6. The tire lifting device according to claim 1, wherein a supporting part is arranged at one end of the lifting clamping jaw (10) far away from the base (11), and the supporting part is used for supporting a hub of a tire.
7. Tyre lifting device according to claim 1, characterized in that said lifting jaws (10) are three in number and said first connecting rods (9) are three in number.
8. Tyre lifting device according to claim 1, characterized in that the sliding sleeve (7) is provided with a first coupling lug on its outer circumference, to which the second end of the first connecting rod (9) is rotatably connected.
9. A lifting apparatus, characterized in that it comprises a tyre lifting device according to any one of claims 1-8.
10. The hoisting apparatus according to claim 9, further comprising an apparatus body, wherein the lifting hook of the apparatus body is connected to the top end of the vertical rod (2) for lifting the tire lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494216.1U CN213651619U (en) | 2020-11-02 | 2020-11-02 | Tire hoisting device and hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494216.1U CN213651619U (en) | 2020-11-02 | 2020-11-02 | Tire hoisting device and hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651619U true CN213651619U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022494216.1U Active CN213651619U (en) | 2020-11-02 | 2020-11-02 | Tire hoisting device and hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213651619U (en) |
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2020
- 2020-11-02 CN CN202022494216.1U patent/CN213651619U/en active Active
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