CN219526117U - Formula car lifting device - Google Patents
Formula car lifting device Download PDFInfo
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- CN219526117U CN219526117U CN202320393002.6U CN202320393002U CN219526117U CN 219526117 U CN219526117 U CN 219526117U CN 202320393002 U CN202320393002 U CN 202320393002U CN 219526117 U CN219526117 U CN 219526117U
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- fixing frame
- lifting mechanism
- lifting device
- rod
- lifting
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Abstract
The utility model discloses an equation motorcycle race lifting device, which comprises a fixed frame, a handheld mechanism and a lifting mechanism, wherein the handheld mechanism comprises vertical rods and a cross rod, the cross rod is arranged between the vertical rods, the cross rod is provided with a connecting part, and the vertical rods are rotatably arranged on the fixed frame; the lifting mechanism is connected with the fixing frame through a rocker; the connecting parts are arranged at two sides of the cross rod, the connecting rods are arranged at two sides of the lifting mechanism, and the lifting mechanism is connected with the connecting parts through the connecting rods; the lifting mechanism is arranged on the inner side of the fixed frame, the connecting part is connected with the lifting mechanism through a double-connecting-rod mechanism, and the lifting mechanism, the fixed frame and the rocker form a parallelogram mechanism, so that the structure of the lifting device is more stable, and the force transmission effect is good; the limiting rod is arranged in the fixing frame, so that the limiting rod can prevent clamping between the lifting mechanism and the fixing frame, and meanwhile, the force arm can be increased, and the lifting mechanism is easier to lift; the quick-release movable wheels are arranged at the bottom of the fixed frame, so that the lifting device can be transported conveniently.
Description
Technical Field
The utility model relates to the field of vehicle accessories, in particular to a formula car lifting device.
Background
The equation of chinese university competition 2020 race rule specifies the lifting device, for example: causing all drive wheels to be at least 100mm above ground; has single person operability; in the lifted state, the lifting device needs to be safely locked, and no extra personnel or weights are needed. For most of formula car fleets, the lifting device generally adopts a triangle consolidation structure at the bottom of the pull rod, the inner ring is pulled to rise, the pull rod consists of one rod only through one dowel bar in the middle, the stress of the pull rod is unstable when the inner ring is pulled, and the pull rod is easy to roll; during lifting, the outer ring is severely deformed; the force arm of most lifting devices is unreasonably arranged, so that very large force is required to lift the racing car; in the lifting process of the inner ring, the clamping phenomenon easily occurs when the inner ring and the outer ring are coplanar; to lift a racing car having an average mass of 250Kg, the lift is generally bulky and heavy, and has no moving means, and is very difficult to transport.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the formula car lifting device provided by the utility model has the advantages of good force transmission effect, stable structure, labor saving lifting, difficulty in clamping and convenience in movement.
According to an embodiment of the first aspect of the utility model, a formula car lifting device comprises
A fixing frame;
the handheld mechanism comprises vertical rods and a cross rod, the cross rod is arranged between the vertical rods, the cross rod is provided with a connecting part, and the vertical rods are rotatably arranged on the fixing frame;
the lifting mechanism is connected with the fixing frame through a rocker;
the connecting parts are arranged on two sides of the cross rod, the connecting rods are arranged on two sides of the lifting mechanism, and the lifting mechanism is connected with the connecting parts through the connecting rods; the lifting mechanism is arranged on the inner side of the fixing frame, four rocking bars are arranged, the four rocking bars are arranged between the fixing frame and the lifting mechanism, the rocking bars are matched with the fixing frame and the lifting mechanism to form a parallelogram structure, a limiting rod used for limiting the lifting mechanism is further arranged in the fixing frame, and a quick-dismantling moving wheel is arranged at the bottom of the fixing frame.
According to the embodiment of the first aspect of the utility model, the formula car lifting device has at least the following beneficial effects: according to the formula car lifting device, the connecting part is connected with the lifting mechanism through the double-connecting-rod mechanism, and the lifting mechanism, the fixing frame and the rocker form a parallelogram mechanism, so that the structure of the lifting device is more stable, and the force transmission effect is good; the limiting rod is arranged in the fixing frame, so that the limiting rod can prevent clamping between the lifting mechanism and the fixing frame, and meanwhile, the force arm can be increased, and the lifting mechanism is easier to lift; the quick-release movable wheels are arranged at the bottom of the fixed frame, so that the lifting device can be transported conveniently.
According to some embodiments of the utility model, a connecting shaft sleeve is further arranged at the bottom of the vertical rod, the bottom of the connecting shaft sleeve is semicircular, and the connecting shaft sleeve is connected with the fixing frame through a bolt.
According to some embodiments of the utility model, the rocker is bolted to the mount and the rocker is bolted to the lifting mechanism.
According to some embodiments of the utility model, a sleeve is provided between the rocker and the mount, and between the rocker and the lifting mechanism.
According to some embodiments of the utility model, the cross bars are arranged in a plurality, and the cross bars are arranged on the vertical bars in a longitudinal direction.
According to some embodiments of the utility model, the limit rod is disposed at the bottom of the fixing frame, the bottom surface of the limit rod is flush with the bottom surface of the fixing frame, and the top surface of the limit rod is lower than the top surface of the fixing frame, so that a containing portion for containing the lifting mechanism is formed between the limit rod and the fixing frame.
According to some embodiments of the utility model, the holder is further provided with an outwardly protruding support.
According to some embodiments of the utility model, the material of the fixing frame, the handheld mechanism and the lifting mechanism is Q235 pipe.
According to some embodiments of the utility model, the quick release moving wheel is detachably mounted on the fixed frame.
According to some embodiments of the utility model, the quick-release moving wheel is provided with a quick-release pin and a cylindrical pin, the fixing frame is provided with a through hole matched with the cylindrical pin, and the cylindrical pin is provided with a round hole matched with the quick-release pin.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a formula car lifting device according to an embodiment of the utility model;
fig. 2 is a schematic structural view of a quick release moving wheel shown in fig. 1.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, inner, outer, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, assembly, cooperation, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.
Referring to fig. 1 to 2, a formula car lifting device according to an embodiment of the utility model is described below.
As shown in fig. 1 to 2, the lifting device for the formula car according to the embodiment of the utility model comprises a fixing frame 200, a handheld mechanism and a lifting mechanism, wherein the handheld mechanism comprises a vertical rod 110 and a cross rod 120, the vertical rod 110 is rotatably arranged on the fixing frame 200, the cross rod 120 is arranged between the vertical rods 110, the cross rod 120 is provided with a connecting part 121, the connecting parts 121 are arranged on two sides of the cross rod 120, the connecting rods 330 are arranged on two sides of the lifting mechanism, and the lifting mechanism is connected with the connecting parts 121 through the connecting rods 330. The connecting parts 121 on two sides of the cross rod 120 are matched with the connecting rods 330 on two sides of the lifting mechanism to form a double-connecting-rod 330 mechanism, and the double-connecting-rod 330 mechanism is respectively arranged on two sides of the lifting mechanism, so that the tensile force of the cross rod 120 can be transferred more effectively, and meanwhile, the stress of the lifting mechanism is more uniform and symmetrical, and the lifting of the lifting mechanism is facilitated.
The lifting mechanism is arranged on the inner side of the fixed frame 200, the lifting mechanism is connected with the fixed frame 200 through the rocking bars 320, four rocking bars 320 are arranged between the fixed frame 200 and the lifting mechanism, the rocking bars 320, the fixed frame 200 and the lifting mechanism are matched to form a parallelogram structure, the lifting mechanism can be guaranteed to be always parallel to the ground when lifted, and the racing car can be guaranteed to be lifted stably.
Still be provided with in the mount 200 and be used for carrying out spacing gag lever post 210 to hoist mechanism, hoist mechanism sets up in the mount 200 inboard, and the setting of gag lever post 210 can carry out spacing and bear to hoist mechanism, can prevent that hoist mechanism and mount 200 from taking place screens and interfering when coplanar. The lifting mechanism is placed on the limiting rod 210, the lifting mechanism and the fixing frame 200 are coplanar, the lifting mechanism can be prevented from falling to the ground while the lifting device can be normally plugged into the bottom of a racing car, the initial position of the handheld mechanism deviates from the vertical direction by a larger angle, the force application arm is increased, and lifting is more labor-saving. The bottom of mount 200 is provided with quick detach movable wheel 400, and quick detach movable wheel 400 installs and dismantles the convenience, is convenient for transport to lifting device. The lifting device for the formula car provided by the utility model has the advantages of good force transmission effect, stable structure, labor saving lifting, difficulty in clamping, stability and portability.
According to some embodiments of the present utility model, the bottom of the vertical rod 110 is further provided with a connection sleeve, the bottom of the connection sleeve is provided with a semicircle shape, and the connection sleeve is connected with the fixing frame 200 through a bolt. The connecting shaft sleeve is adopted to connect the vertical rod 110 and the fixing frame 200, specifically, the connecting shaft sleeve is welded at the bottom of the vertical rod 110, the connecting shaft sleeve is connected with the fixing frame 200 through bolts, the bottom of the connecting shaft sleeve is arranged to be semicircular, and the clamping phenomenon between the bottom of the vertical rod 110 pulled when the handheld mechanism is pulled and the ground can be prevented.
According to some embodiments of the present utility model, the rocker 320 is connected to the fixing frame 200 by a bolt, and the rocker 320 is connected to the lifting mechanism by a bolt. The rocker 320 is connected with the fixing frame 200, the rocker 320 forms a parallelogram structure with the fixing frame 200 and the lifting mechanism in a matched mode, the rocker 320 is connected with the fixing frame 200 through bolts, the rocker 320 is connected with the lifting mechanism through bolts, specifically, through the bolts, lubrication bearings are required to be installed on holes which need to rotate relatively and matched bolts are required to be used, the bolts with better shearing resistance are selected in the embodiment, the outer diameter of the lubrication bearings is 12mm, the inner diameter is 10mm, the diameter of a polished rod of the bolts is 10mm, and the device is suitable for university student formula racing cars, kart cars or weights with the average mass of 250 Kg.
According to some embodiments of the present utility model, a sleeve is provided between the rocker 320 and the mount 200, and between the rocker 320 and the lifting mechanism. In some embodiments, the length of the sleeve is set to 15mm, the length of the sleeve is greater than the length of the bolt with 7mm, the sleeve is arranged between the rocker 320 and the fixing frame 200, and between the rocker 320 and the lifting mechanism, so that the clamping phenomenon of the bolt and the fixing frame 200 and the lifting mechanism can be prevented when the rocker 320 is connected with the fixing frame 200 and the lifting mechanism by using the bolt, and compared with the process of installing the gasket, the sleeve is used, so that the installation is more convenient, and the later maintenance is convenient.
According to some embodiments of the present utility model, the cross bars 120 are provided in a plurality, and the plurality of cross bars 120 are longitudinally arranged on the vertical bars 110. The cross bars 120 are arranged between the vertical bars 110, the cross bars 120 are longitudinally arranged on the vertical bars 110, the cross bars 120 at the bottom are provided with connecting parts 121, the cross bars 120 arranged in the middle and the upper parts are suitable for being held by hands of people, the connecting parts 121 are convenient to drive to move, and lifting of the lifting mechanism is realized. It will be appreciated that the provision of the middle and upper rails 120 can increase the force arm, making lifting more labor efficient.
According to some embodiments of the present utility model, the limit lever 210 is disposed at the bottom of the fixing frame 200, the bottom surface of the limit lever 210 is flush with the bottom surface of the fixing frame 200, and the top surface of the limit lever 210 is lower than the top surface of the fixing frame 200, so that a receiving portion for receiving the lifting mechanism is formed between the limit lever 210 and the fixing frame 200. The setting of gag lever post 210 and accommodation portion can carry out spacing, bear and hold elevating system, and accommodation portion can prevent taking place screens and interference when elevating system and mount 200 coplanar. The lifting mechanism is placed on the limiting rod 210, the accommodating part accommodates the lifting mechanism, so that the lifting mechanism can be prevented from falling to the ground when the lifting device can be normally plugged into the bottom of a racing car, the initial position of the handheld mechanism deviates from the vertical direction by a larger angle, the force application arm is increased, and lifting is more labor-saving.
According to some embodiments of the present utility model, the fixing frame 200 is further provided with a supporting portion 220 protruding outward. The support part 220 can make the structure of the fixing frame 200 more stable, so that the fixing frame 200 has larger contact area when being stressed and the stress deformation is small.
According to some embodiments of the present utility model, the material of the fixing frame 200, the handheld mechanism and the lifting mechanism is Q235 pipe. The Q235 pipe has lower carbon content, better comprehensive performance, better combination of strength, plasticity, welding performance and the like, and is suitable for manufacturing and welding the fixing frame 200, the handheld mechanism and the lifting mechanism.
According to some embodiments of the present utility model, the quick release moving wheel 400 is detachably mounted on the fixing frame 200. In some embodiments, specifically, the quick-release moving wheel 400 is provided with a quick-release pin 420 and a cylindrical pin 410, the fixing frame 200 is provided with a through hole matched with the cylindrical pin 410, and the cylindrical pin 410 is provided with a round hole matched with the quick-release pin 420. During installation, the quick release pin 420 is required to be pulled down, the movable wheel is placed at a position, the cylindrical pin 410 passes through the through hole of the fixing frame 200, and then the quick release pin 420 is inserted into the round hole on the cylindrical pin 410, namely, the installation is completed. In this embodiment, four quick-release moving wheels 400 are installed, and are respectively placed at four corners of the fixing frame 200, wherein the rear two are universal wheels, and the front two are directional wheels.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. An equation motorcycle lifting device, comprising:
a fixing frame;
the handheld mechanism comprises vertical rods and a cross rod, the cross rod is arranged between the vertical rods, the cross rod is provided with a connecting part, and the vertical rods are rotatably arranged on the fixing frame;
the lifting mechanism is connected with the fixing frame through a rocker;
the connecting parts are arranged on two sides of the cross rod, the connecting rods are arranged on two sides of the lifting mechanism, and the lifting mechanism is connected with the connecting parts through the connecting rods; the lifting mechanism is arranged on the inner side of the fixing frame, four rocking bars are arranged, the four rocking bars are arranged between the fixing frame and the lifting mechanism, the rocking bars are matched with the fixing frame and the lifting mechanism to form a parallelogram structure, a limiting rod used for limiting the lifting mechanism is further arranged in the fixing frame, and a quick-dismantling moving wheel is arranged at the bottom of the fixing frame.
2. The formula car lifting device according to claim 1, wherein a connecting shaft sleeve is further arranged at the bottom of the vertical rod, the bottom of the connecting shaft sleeve is semicircular, and the connecting shaft sleeve is connected with the fixing frame through bolts.
3. The formula car lifting device of claim 1, wherein the rocker is bolted to the mount and the rocker is bolted to the lifting mechanism.
4. A formula car lifting device as claimed in claim 3, wherein a sleeve is provided between the rocker and the mount and between the rocker and the lifting mechanism.
5. The formula car lifting device of claim 1, wherein a plurality of cross bars are provided, and a plurality of cross bars are longitudinally arranged on the vertical bars.
6. The formula car lifting device according to claim 1, wherein the limiting rod is arranged at the bottom of the fixing frame, the bottom surface of the limiting rod is flush with the bottom surface of the fixing frame, and the top surface of the limiting rod is lower than the top surface of the fixing frame, so that a containing part for containing the lifting mechanism is formed between the limiting rod and the fixing frame.
7. The formula car lifting device of claim 1, wherein the fixing frame is further provided with a supporting portion protruding outwards.
8. The formula car lifting device of claim 1, wherein the material of the fixing frame, the handheld mechanism and the lifting mechanism is Q235 pipe.
9. The formula car lifting device of claim 1, wherein the quick release wheel is removably mounted to the mount.
10. The formula car lifting device of claim 9, wherein the quick-release moving wheel is provided with a quick-release pin and a cylindrical pin, the fixing frame is provided with a through hole matched with the cylindrical pin, and the cylindrical pin is provided with a round hole matched with the quick-release pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393002.6U CN219526117U (en) | 2023-03-03 | 2023-03-03 | Formula car lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393002.6U CN219526117U (en) | 2023-03-03 | 2023-03-03 | Formula car lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526117U true CN219526117U (en) | 2023-08-15 |
Family
ID=87630968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393002.6U Active CN219526117U (en) | 2023-03-03 | 2023-03-03 | Formula car lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526117U (en) |
-
2023
- 2023-03-03 CN CN202320393002.6U patent/CN219526117U/en active Active
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