CN215479420U

CN215479420U - Support arrangement for automotive engineering with tire dead lock structure

Info

Publication number: CN215479420U
Application number: CN202121904994.1U
Authority: CN
Inventors: 李乾元
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-11
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a supporting device with a tire locking structure for automobile engineering, and particularly relates to the technical field of supporting. According to the utility model, the lifting device can be driven to lift through the rotation of the first threaded rod and the second threaded rod through the rotation of the crank, and the wheel locking rod on the lifting device is inserted into the gap of the wheel, so that the wheel and the vehicle body can be supported when lifted, and the wheel is locked to avoid rotating to influence maintenance.

Description

Support arrangement for automotive engineering with tire dead lock structure

Technical Field

The utility model relates to the technical field of support, in particular to a support device with a tire locking structure for automobile engineering.

Background

The tire is one of important parts of the automobile, is directly contacted with the road surface, and is used for relieving the impact on the automobile when the automobile runs together with the automobile suspension, so that the automobile is ensured to have good riding comfort and running smoothness; the good adhesion between the wheels and the road surface is ensured, and the traction, braking and passing performance of the automobile are improved; bear the weight of the automobile, so that the tire plays an important role in the automobile; therefore, the supporting device is needed to be used for overhauling the wheels in automobile engineering, and the automobile body is lifted to facilitate overhauling.

However, in practical use, most of supporting devices for automobile engineering only lift up the automobile body, and lack measures for locking wheels, so that the safety hazard exists in automobile maintenance for operators, and the maintenance is inconvenient, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a supporting device with a tire locking structure for automotive engineering to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a strutting arrangement for automotive engineering with tire dead lock structure, includes the supporting box, the lift groove has been seted up to the inside of supporting box, the inner wall sliding connection in lift groove has elevating gear, the inner wall of lift groove top and bottom rotates and is connected with threaded rod and No. two threaded rods, two screw holes have been seted up to elevating gear's inside, just threaded rod and No. two threaded rods respectively with the screw hole threaded connection that corresponds, one side fixed mounting of elevating gear has the locking wheel pole, just the locking wheel pole is pegged graft in the space of wheel, be provided with drive mechanism between threaded rod and No. two threaded rods, all be provided with stop gear between the bottom of threaded rod and No. two threaded rods and the bottom of supporting box.

In order to make a threaded rod and No. two threaded rod transmission connect, drive mechanism is including seting up the transmission groove at support box top, No. one the threaded rod wears to locate the surface of transmission inslot with No. two threaded rods and fixes the cover respectively and have been connect No. one drive gear and No. two drive gears, a drive gear is connected with No. two drive gear meshes.

In order to rotate a threaded rod, the top fixed mounting that a threaded rod penetrated out the supporting box has the crank, the top of No. two threaded rods is connected with the inner wall rotation of transmission groove.

In order to utilize the rotation of a threaded rod and a threaded rod II to drive the lifting device to lift, the thread rotating directions of the threaded rod and the threaded rod II are opposite.

In order to restrict the bottom of a threaded rod and No. two threaded rods at the rotation of appointed regional, stop gear is including seting up two spacing grooves in supporting the bottom of the case portion, just No. one threaded rod wears to locate the equal fixed cover in bottom that corresponds the spacing inslot with No. two threaded rods and has connect the spacing ring, spacing ring and spacing groove joint.

In order to avoid the phenomenon of sliding hands when an operator rotates the crank, the surface of the crank is movably sleeved with an anti-sliding sleeve.

In order to enable the threaded rod to rotate smoothly with the threaded rod II, a through groove is formed between the lifting groove and the transmission groove, the threaded rod I and the threaded rod II penetrate through the corresponding through groove, and the threaded rod I and the threaded rod II rotate in the corresponding through groove.

The utility model has the technical effects and advantages that:

1. compared with the prior art, it rotates to drive a threaded rod through articulate rotation, because a drive gear on a threaded rod meshes with No. two drive gears on No. two threaded rods, thereby a drive gear rotates and drives No. two drive gears and rotate and rotation opposite direction, thereby a threaded rod is opposite with the rotation opposite direction of No. two threaded rods, because screw thread direction of rotation is opposite on a threaded rod and No. two threaded rods, utilize a threaded rod and No. two threaded rods all with the threaded hole threaded connection on the elevating gear, consequently a threaded rod can drive elevating gear lift with the rotation of No. two threaded rods simultaneously, because the last lock wheel pole of elevating gear is pegged graft in the space of wheel, can give the holding power when wheel and automobile body go up and down and can lock the dead wheel and avoid rotating the influence and overhaul.

2. Compared with the prior art, the bottom ends of the first threaded rod and the second threaded rod can be limited to rotate in a designated area by arranging the limiting ring and the limiting groove; the anti-slip sleeve is arranged, so that the phenomenon of hand slipping when an operator rotates the crank is avoided; through setting up logical groove, can make a threaded rod rotate with No. two threaded rods smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic cross-sectional view of the support box of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

The reference signs are: 1. a support box; 2. a lifting groove; 3. a lifting device; 4. a first threaded rod; 5. a second threaded rod; 6. a threaded hole; 7. a lock wheel lever; 8. a transmission groove; 9. a first transmission gear; 10. a second transmission gear; 11. a crank; 12. a limiting groove; 13. a limiting ring; 14. an anti-slip sleeve; 15. a through groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in attached

drawings

1 and 2, a strutting arrangement for automotive engineering with tire dead lock structure, including supporting box 1, lifting groove 2 has been seted up to supporting box 1's inside, lifting groove 2's inner wall sliding connection has elevating gear 3, the inner wall of lifting groove 2 top and bottom rotates and is connected with threaded rod 4 and No. two threaded rods 5, two screw holes 6 have been seted up to elevating gear 3's inside, and threaded rod 4 and No. two threaded rods 5 respectively with the 6 threaded connection of corresponding screw hole, one side fixed mounting of elevating gear 3 has locking wheel pole 7, and locking wheel pole 7 pegs graft in the space of wheel, be provided with drive mechanism between threaded rod 4 and No. two threaded rods 5, all be provided with stop gear between the bottom of threaded rod 4 and No. two threaded rods 5 and the bottom of supporting box 1.

In a preferred embodiment, as shown in fig. 2 and fig. 3, the transmission mechanism includes a transmission groove 8 formed in the top of the support box 1, a first transmission gear 9 and a second transmission gear 10 are fixedly sleeved on the surfaces of the first threaded rod 4 and the second threaded rod 5 penetrating through the transmission groove 8, respectively, the first transmission gear 9 is meshed with the second transmission gear 10, so that the first transmission gear 9 rotates to drive the second transmission gear 10 to rotate in an opposite direction, and the first threaded rod 4 rotates in an opposite direction to the second threaded rod 5.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a crank 11 is fixedly installed at the top end of the first threaded rod 4 penetrating through the supporting box 1, and the top end of the second threaded rod 5 is rotatably connected with the inner wall of the transmission groove 8, so that the first threaded rod 4 is driven to rotate through the rotation of the crank 11.

In a preferred embodiment, as shown in fig. 2 and fig. 3, the first threaded rod 4 and the second threaded rod 5 have opposite thread rotating directions, so that the first threaded rod 4 and the second threaded rod 5 rotate in opposite directions, and therefore the first threaded rod 4 and the second threaded rod 5 can simultaneously drive the lifting device 3 to lift.

In a preferred embodiment, as shown in fig. 2 and fig. 3, the limiting mechanism includes two limiting grooves 12 formed in the bottom of the supporting box 1, and the first threaded rod 4 and the second threaded rod 5 penetrate through the bottom ends of the corresponding limiting grooves 12 and are fixedly sleeved with limiting rings 13, and the limiting rings 13 are clamped with the limiting grooves 12 so as to limit the bottom ends of the first threaded rod 4 and the second threaded rod 5 to rotate in a designated area.

In a preferred embodiment, as shown in fig. 1 and 2, a slip-preventing sleeve 14 is movably fitted on the surface of the crank 11 so as to prevent the operator from slipping when turning the crank 11.

In a preferred embodiment, as shown in fig. 2 and fig. 3, a through groove 15 is formed between the lifting groove 2 and the transmission groove 8, the first threaded rod 4 and the second threaded rod 5 penetrate through the corresponding through groove 15, and the first threaded rod 4 and the second threaded rod 5 rotate in the corresponding through groove 15, so that the first threaded rod 4 and the second threaded rod 5 can rotate smoothly.

The working principle of the utility model is as follows: when in use, the first threaded rod 4 is driven to rotate by the rotation of the crank 11, as the first transmission gear 9 on the first threaded rod 4 is meshed with the second transmission gear 10 on the second threaded rod 5, so that the first transmission gear 9 rotates to drive the second transmission gear 10 to rotate in the opposite direction, the first threaded rod 4 rotates in the opposite direction to the second threaded rod 5, because the rotating directions of the threads on the first threaded rod 4 and the second threaded rod 5 are opposite, the first threaded rod 4 and the second threaded rod 5 are both in threaded connection with the threaded hole 6 on the lifting device 3, therefore, the first threaded rod 4 and the second threaded rod 5 can rotate to drive the lifting device 3 to lift at the same time, because the wheel locking rod 7 on the lifting device 3 is inserted in the gap of the wheel, the wheel can be provided with supporting force when the wheel and the vehicle body are lifted, and the wheel can be locked to avoid rotating to influence maintenance; the bottom ends of the first threaded rod 4 and the second threaded rod 5 can be limited to rotate in a designated area by arranging the limiting ring 13 and the limiting groove 12; the anti-slip sleeve 14 is arranged, so that the phenomenon of slipping hands when an operator rotates the crank 11 is avoided; through the through groove 15, the first threaded rod 4 and the second threaded rod 5 can smoothly rotate; in conclusion, the supporting device is practical in automobile maintenance engineering and has a measure of a tire locking structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A support device for automobile engineering with a tire locking structure, comprising a support box (1), characterized in that: a lift groove (2) is provided inside the support box (1), and the lift groove ( 2) A lifting device (3) is slidably connected to the inner wall of the lifting groove (2), and the inner walls of the top and bottom of the lifting groove (2) are rotatably connected with a No. 1 threaded rod (4) and a No. 2 threaded rod (5). The lifting device (3) There are two threaded holes (6) in the interior, and the No. 1 threaded rod (4) and the No. 2 threaded rod (5) are respectively threaded with the corresponding threaded holes (6). A wheel locking rod (7) is fixedly installed on one side, and the wheel locking rod (7) is inserted into the gap of the wheel, and a No. 1 threaded rod (4) and a No. 2 threaded rod (5) are provided with In the transmission mechanism, a limiting mechanism is provided between the bottom ends of the No. 1 threaded rod (4) and the No. 2 threaded rod (5) and the bottom of the support box (1).

2 . The supporting device for automobile engineering with a tire locking structure according to claim 1 , wherein the transmission mechanism comprises a transmission groove ( 8 ) opened on the top of the supporting box ( 1 ), and the The surfaces of the No. 1 threaded rod (4) and the No. 2 threaded rod (5) passing through the transmission groove (8) are respectively fixed and sleeved with the No. 1 transmission gear (9) and the No. 2 transmission gear (10). The transmission gear (9) is meshed with the No. 2 transmission gear (10).

3. A support device for automobile engineering with a tire locking structure according to claim 1, characterized in that: the top end of the No. 1 threaded rod (4) passing through the support box (1) is fixedly installed with The crank (11), the top end of the No. 2 threaded rod (5) is rotatably connected with the inner wall of the transmission groove (8).

4 . The support device for automobile engineering with a tire locking structure according to claim 1 , wherein the thread rotation direction of the No. 1 threaded rod ( 4 ) and the No. 2 threaded rod ( 5 ) are opposite to each other. 5 . .

5. A support device for automotive engineering with a tire locking structure according to claim 1, wherein the limiting mechanism comprises two limiting grooves (12) opened at the bottom of the support box (1). ), and the bottom ends of the No. 1 threaded rod (4) and No. 2 threaded rod (5) passing through the corresponding limit grooves (12) are fixedly sleeved with a limit ring (13), and the limit ring (13) is clamped with the limit slot (12).

6 . The support device for automotive engineering with a tire locking structure according to claim 3 , wherein a non-slip sleeve ( 14 ) is movably sleeved on the surface of the crank ( 11 ). 7 .

7 . The supporting device for automobile engineering with a tire locking structure according to claim 1 , wherein a through groove ( 15 ) is opened between the lifting groove ( 2 ) and the transmission groove ( 8 ). 8 . , the No. 1 threaded rod (4) and the No. 2 threaded rod (5) are inserted into the corresponding through grooves (15), and the No. 1 threaded rod (4) and the No. 2 threaded rod (5) are in the corresponding Rotate in the through slot (15).