CN213326503U - Worm wheel vehicle jacking device - Google Patents

Abstract

The utility model discloses a worm wheel vehicle jack, including worm gear case, the lead screw that links to each other with the worm gear case, the bottom plate that is used for placing vaulting pole, first bottom tube, second bottom tube, supporting component and the supporting role of lead screw, the one end that the worm gear case was kept away from to the lead screw links to each other with first bottom tube, the vaulting pole is close to worm gear case one side and links to each other with the second bottom tube, the both ends of first bottom tube and second bottom tube all are equipped with the gyro wheel, supporting component includes first stay tube, second stay tube, third stay tube and fourth stay tube. The utility model discloses a flexible control supporting baseplate's of worm-gear case control lead screw rising and decline adopts mechanical principle, can not have jam, oil leak phenomenon, has reduced each item cost, has increased the life of car puller, and after car puller jack-up car, can directly support the car as safety support, has improved repair efficiency.

Description

Worm wheel vehicle jacking device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of car puller, especially worm wheel car puller's technical field.

[ background of the invention ]

The jack is a common tool in factories and automobile repair factories, and is used for jacking heavy objects, so that manpower is saved, and the jack is also beneficial to repairing or inspecting objects. Because the hydraulic vehicle ejector uses oil as a medium, when the oil and equipment are not maintained properly, the phenomena of blockage and oil leakage can occur, the service life is short, and after the hydraulic vehicle ejector jacks up the automobile, the automobile can be repaired by using the top of the safety support, so that the repairing efficiency is reduced.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a worm wheel car pusher, can use the worm gear case to make the car pusher rise and descend, be mechanical principle, can not have jam, oil leak phenomenon, increased the life of car pusher, and behind the car pusher jack-up car, can directly support the car as emergency support, improved repair efficiency.

In order to achieve the purpose, the utility model provides a worm wheel car puller, which comprises a worm gear case, a screw rod connected with the worm gear case, a support rod for placing the screw rod, a first bottom pipe, a second bottom pipe, a support component and a bottom plate for supporting, wherein one end of the screw rod far away from the worm gear case is connected with the first bottom pipe, one side of the support rod near the worm gear case is connected with the second bottom pipe, rollers are arranged at two ends of the first bottom pipe and the second bottom pipe, the support component comprises a first support pipe, a second support pipe, a third support pipe and a fourth support pipe, the left ends of the first support pipe and the second support pipe are connected with the first bottom pipe, the right ends of the first support pipe and the second support pipe are connected through a first rotating shaft, the right ends of the third support pipe and the fourth support pipe are connected with the second bottom pipe, the left ends of the third support pipe and the fourth support pipe are connected through a second rotating shaft, the first rotating shaft and the second rotating shaft are located below the bottom plate.

Preferably, the right side of the first bottom pipe is connected with two perforated metal plates which are parallel up and down, one end of the screw rod, which is far away from the worm gear box, is fixed on the metal plates through a fastener, and the worm gear box is positioned at the right end of the support rod.

Preferably, a first connecting pipe is arranged between the first supporting pipe and the second supporting pipe, and a second connecting pipe is arranged between the third supporting pipe and the fourth supporting pipe.

Preferably, the supporting rod is provided with at least two reinforcing ribs, one end of each reinforcing rib is connected with the supporting rod, and the other end of each reinforcing rib is connected with the second bottom pipe.

Preferably, the surface of the bottom plate is provided with a plurality of rectangular protruding structures.

Preferably, gears are arranged at two ends of the first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft are in meshing transmission through the gears.

The utility model has the advantages that: the utility model discloses a flexible control supporting baseplate's of worm-gear case control lead screw rising and decline adopts mechanical principle, can not have jam, oil leak phenomenon, has reduced each item cost, has increased the life of car puller, and after car puller jack-up car, can directly support the car as safety support, has improved repair efficiency.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a worm wheel vehicle jack of the present invention;

fig. 2 is a schematic structural diagram of the worm wheel vehicle jack during operation.

In the figure: 1-worm gear case, 2-screw rod, 3-brace rod, 4-first bottom tube, 5-second bottom tube, 7-bottom plate, 8-roller, 9-gear, 11-first support tube, 12-second support tube, 13-third support tube, 14-fourth support tube, 15-first rotating shaft, 16-second rotating shaft, 31-reinforcing rib, 41-metal plate, 61-first connecting tube and 62-second connecting tube.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the worm wheel jack of the present invention comprises a worm gear case 1, a lead screw 2 connected to the worm gear case 1, a support rod 3 for placing the lead screw 2, a first bottom tube 4, a second bottom tube 5, a support assembly and a bottom plate 7 for supporting, wherein one end of the lead screw 2 away from the worm gear case 1 is connected to the first bottom tube 4, one side of the support rod 3 close to the worm gear case 1 is connected to the second bottom tube 5, rollers 8 are disposed at both ends of the first bottom tube 4 and the second bottom tube 5, the support assembly comprises a first support tube 11, a second support tube 12, a third support tube 13 and a fourth support tube 14, the left ends of the first support tube 11 and the second support tube 12 are connected to the first bottom tube 4, the right ends of the first support tube 11 and the second support tube 12 are connected to the second bottom tube 5 through a first rotating shaft 15, the right ends of the third support tube 13 and the fourth support tube 14 are connected to the second bottom tube 5, the left ends of the third support pipe 13 and the fourth support pipe 14 are connected through a second rotating shaft 16, the first rotating shaft 15 and the second rotating shaft 16 are positioned below the bottom plate 7, the right side of the first bottom pipe 4 is connected with two perforated metal plates 41 which are parallel up and down, one end of the screw rod 2 far away from the worm gear case 1 is fixed on the metal plates 41 through a fastener, the worm gear case 1 is positioned at the right end of the support rod 3, a first connecting pipe 61 is arranged between the first support pipe 11 and the second support pipe 12, a second connecting pipe 62 is arranged between the third supporting pipe 13 and the fourth supporting pipe 14, at least two reinforcing ribs 31 are arranged on the supporting rod 3, one end of the reinforcing rib 31 is connected with the support rod 3, the other end is connected with the second bottom tube 5, the surface of the bottom plate 7 is provided with a plurality of rectangular convex structures, gears 9 are arranged at two ends of the first rotating shaft 15 and the second rotating shaft 16, and the first rotating shaft 15 and the second rotating shaft 16 are in meshing transmission through the gears 9.

The utility model discloses the working process:

the utility model relates to a worm wheel car pusher is in the course of the work, arrange car pusher in the one side below that the car needs to be repaired earlier, then start worm-gear case 1, control lead screw 2 to shrink, shorten the distance between left first stay tube 11 and second stay tube 12 and right side third stay tube 13 and fourth stay tube 14 bottoms, the stay tube subassembly rotates through the axis of rotation, jack-up half car through bottom plate 7, the lift process adopts mechanical principle, there is not the oil leak phenomenon, has lengthened the life of car pusher; the car lifter can completely jack up a half car to directly serve as a support to support the car, repair work on the two tires can be easily finished, repair is not needed to be carried out on the top of an additional safety support, and the work efficiency of car repair is improved.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (6)

1. The utility model provides a worm wheel vehicle jack which characterized in that: comprises a worm gear case (1), a screw rod (2) connected with the worm gear case (1), a support rod (3) used for placing the screw rod (2), a first bottom pipe (4), a second bottom pipe (5), a support component and a bottom plate (7) playing a supporting role, wherein one end of the screw rod (2) far away from the worm gear case (1) is connected with the first bottom pipe (4), one side of the support rod (3) close to the worm gear case (1) is connected with the second bottom pipe (5), two ends of the first bottom pipe (4) and the second bottom pipe (5) are respectively provided with a roller (8), the support component comprises a first support pipe (11), a second support pipe (12), a third support pipe (13) and a fourth support pipe (14), the left ends of the first support pipe (11) and the second support pipe (12) are connected with the first bottom pipe (4), and the right ends of the first support pipe (11) and the second support pipe (12) are connected through a first rotating shaft (15), the right ends of the third supporting pipe (13) and the fourth supporting pipe (14) are connected with the second bottom pipe (5), the left ends of the third supporting pipe (13) and the fourth supporting pipe (14) are connected through a second rotating shaft (16), and the first rotating shaft (15) and the second rotating shaft (16) are located below the bottom plate (7).

2. The worm gear jack as recited in claim 1, wherein: the right side of the first bottom pipe (4) is connected with two perforated metal plates (41) which are parallel up and down, one end, far away from the worm gear case (1), of the screw rod (2) is fixed on the metal plates (41) through a fastening piece, and the worm gear case (1) is located at the right end of the support rod (3).

3. The worm gear jack as recited in claim 1, wherein: a first connecting pipe (61) is arranged between the first supporting pipe (11) and the second supporting pipe (12), and a second connecting pipe (62) is arranged between the third supporting pipe (13) and the fourth supporting pipe (14).

4. The worm gear jack as recited in claim 1, wherein: and at least two reinforcing ribs (31) are arranged on the support rod (3), one end of each reinforcing rib (31) is connected with the support rod (3), and the other end of each reinforcing rib is connected with the second bottom pipe (5).

5. The worm gear jack as recited in claim 1, wherein: the surface of the bottom plate (7) is provided with a plurality of rectangular protruding structures.

6. The worm gear jack as recited in claim 1, wherein: gears (9) are arranged at two ends of the first rotating shaft (15) and the second rotating shaft (16), and the first rotating shaft (15) and the second rotating shaft (16) are in meshing transmission through the gears (9).

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