A gantry lift with stable support and method of use

Abstract

The present invention provides a gantry lift with stable support and a method for use, and relates to the technical field of lifts. The gantry lift with stable support includes a gantry lift body, wherein the side wall of the gantry lift body is slidably connected to a connecting plate, and the side wall of the connecting plate is fixedly connected to two first and second fixing plates, and two first and second fixing plates are each provided, and two second rotating parts are rotatably connected between the two first fixing plates, and the side wall of the second rotating part is fixedly connected to a support frame, and a third rotating part is rotatably connected between the two second fixing plates, and the side wall of the third rotating part is fixedly connected to a lifting arm, and the upper end of the support frame is fixedly connected to the lower surface of the lifting arm. Through the above structure, the lifting arm is connected using the support frame, and the support frame can improve the strength of the lifting arm, so that the lifting arm can remain stable when lifting a car and avoid falling.

Description

Technical Field

[0001] The present invention relates to the technical field of lifts, and in particular to a gantry lift with stable support and a method of use. Background Art

[0002] A car lift is a piece of automotive maintenance equipment used to lift vehicles in the auto repair industry. Lifts play a vital role in auto repair and maintenance, from major overhauls to minor repairs. Their properties and quality directly impact the safety of repair personnel. Repair and maintenance businesses of all sizes, from comprehensive repair shops serving a wide range of vehicle types to narrow-business shops, are almost all equipped with a lift.

[0003] When applying for the present invention, after searching, it was found that a Chinese patent discloses a "gantry lift safety support device for automobile inspection", and its application number is "202022744841.7". The patent mainly welds the outward frame A symmetrically on the outside of the gantry lift body, and at the same time welds the outward frame B on the outside of the gantry lift body between the outward frames A. When the gantry lift body is installed on the ground with the help of the base, the outward frames A and B on the outside of the gantry lift body form a triangular support frame to provide stable and safe support. At the same time, the bottom ends of the outward frames A and B have larger support plates contacting the ground for stable support, but the lifting arm is only supported by a single support rod and lacks reinforcement. Therefore, according to the applicant's invention, a gantry lift with stable support is invented, which solves the problem of using a single lifting arm for support. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a gantry lift with stable support and a method of use, which solves the problem of using a single lifting arm for support.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a gantry lift with stable support and a method of use, comprising a gantry lift body, wherein the side wall of the gantry lift body is slidably connected to a connecting plate, the side wall of the connecting plate is fixedly connected to two first fixing plates and a second fixing plate, the first fixing plate and the second fixing plate are each provided with two, two second rotating members are rotatably connected between the two connected first fixing plates, the side wall of the second rotating member is fixedly connected to a support frame, a third rotating member is rotatably connected between the two connected second fixing plates, the side wall of the third rotating member is fixedly connected to a lifting arm, the upper end of the support frame is fixedly connected to the lower surface of the lifting arm, the second rotating member is matched with the support frame, and the support frame is connected to the lifting arm, so as to improve the strength of the lifting arm, so that the lifting arm can remain stable when lifting a car and avoid falling;

[0008] The cam is fixedly provided with a toothed plate on one end of the support frame, and the toothed plate is fixedly provided with a toothed plate on the other end of the support frame, so that the cam can be fixedly provided with a toothed plate on the other end of the support frame.

[0009] Preferably, one end of the mounting shell is fixedly connected to an electric rod, the output end of the electric rod is fixedly connected to a limit plate, the side wall of the limit plate is fixedly connected to one end of the movable plate, and the electric rod can be used to push the limit plate to move, so that the caliper and the rack can cooperate to fix the position of the slider.

[0010] Preferably, the side wall of the U-shaped block is rotatably connected to a connecting rod, one end of the connecting rod is fixedly connected to the side wall of the fourth rotating member, a cylinder is installed on the other side of the slider, and a positioning rod is provided at the output end of the cylinder, one end of the positioning rod passes through the middle of the connecting rod and extends to the outside, so as to fix the rotation angle of the fourth rotating member and enable the support rod to support the gantry lift body.

[0011] Preferably, a shell is fixedly connected between one of the first fixing plates and the second fixing plate, two rotating rods are rotatably connected to the inner wall of the shell, one end of the rotating rod is fixedly connected to one end of the third rotating member, and a rotating shaft is rotatably connected inside the shell, so that the two third rotating members rotate at the same time. During the rotation, the positions of the two connected lifting arms can be adjusted, which is convenient for lifting cars of different sizes.

[0012] Preferably, the rotating rod and the rotating shaft are both provided with connecting parts on the outside, the side wall of the rotating shaft is meshed and connected with the side wall of the rotating rod, the side wall of the shell is provided with a servo motor, the output end of the servo motor is fixedly connected to one end of the rotating rod, and the rotating rod and the rotating shaft are connected by the connecting part, so that the rotating shaft drives the rotating rod to rotate during the rotation process.

[0013] Preferably, a fuel tank and a controller are installed on the side wall of the gantry lift body, and a lifting device is installed inside the gantry lift body. The lifting device is used to adjust the height of the lifting arm so that the lifting arm can lift the car.

[0014] Preferably, a gantry lift with stable support and a method of use include the following steps:

[0015] S1. Install the gantry lift. First, install the gantry lift body in the maintenance area. Use the fourth rotating member to cooperate with the support rod so that the support rod supports the gantry lift body. Use the electric lever to move the caliper so that the caliper cooperates with the rack and fixes the position of the slider so that the support rod supports the gantry lift body.

[0016] S2. Lifting the car: Park the car under the gantry lift body, measure the dimensions of the vehicle chassis, and use the servo motor to rotate the rotating shaft 22. During the rotation, the rotating rod 26 rotates, and the third rotating member rotates to adjust the position of the lifting arm. The car is lifted using the lifting device installed inside the gantry lift body, and a support frame is installed at the lower end of the lifting arm to ensure that the lifting arm supports the car when lifting.

[0017] (3) Beneficial effects

[0018] The present invention provides a gantry lift with stable support and a method of use. It has the following beneficial effects:

[0019] 1. The present invention utilizes a second rotating member to connect with the support frame, and the support frame is connected with the lifting arm. The support frame is utilized to support the lifting arm, so that the lifting arm is relatively stable when supporting the car, and can increase the strength of the lifting arm, so that the lifting arm remains stable after lifting the car.

[0020] 2. The present invention utilizes a sliding rod to cooperate with a slider, and utilizes a U-shaped block to connect the support rod and the slider. Support rods are installed on the side walls of the gantry lift body, and the support rods are utilized to support the gantry lift body, thereby maintaining the gantry lift body stable and preventing shaking.

[0021] 3. The present invention utilizes a caliper and a rack to cooperate. The caliper moves under the push of an electric rod to move the slider to a suitable position. After the support rod supports the gantry lift body, the caliper and the rack are used to cooperate to position the slider, so that the position of the support rod remains stable, making it easier for the support rod to support the gantry lift body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is the left schematic diagram of the present invention;

[0023] Figure 2 It is a right schematic diagram of the present invention;

[0024] Figure 3 Schematic diagram of the internal structure of the housing of the present invention;

[0025] Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle;

[0026] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle;

[0027] Figure 6 It is a schematic cross-sectional view of the installation shell of the present invention.

[0028] Among them, 1. gantry lift body; 2. slide rod; 3. U-shaped block; 4. cylinder; 5. connecting rod; 6. support rod; 7. first rotating part; 8. pad; 9. oil tank; 10. slider; 11. second rotating part; 12. first fixed plate; 13. servo motor; 14. housing; 15. second fixed plate; 16. rack; 17. third rotating part; 18. support frame; 19. lifting arm; 20. mounting plate; 21. electric rod; 22. rotating shaft; 23. mounting shell; 24. connecting plate; 25. fourth rotating part; 26. rotating rod; 27. connecting part; 28. caliper; 29. ​​limit plate; 30. movable plate. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example:

[0031] like Figure 1-6 As shown, the embodiment of the present invention provides a gantry lift with stable support and a method of use, including a gantry lift body 1, a connecting plate 24 is slidably connected to the side wall of the gantry lift body 1, and the connecting plate 24 is connected to the lifting device so that the lifting device can drive the lifting arm 19 to move during the activity. The side wall of the connecting plate 24 is fixedly connected to two first fixing plates 12 and a second fixing plate 15, and two first fixing plates 12 and second fixing plates 15 are each provided. The two first fixing plates 12 and the second fixing plates 15 are respectively installed on the lower surface and the upper surface of the shell 14, and the two first fixing plates 12 and the second fixing plates 15 are respectively installed on the lower surface and the upper surface of the shell 14, and the two first fixing plates 12 and the second fixing plates are respectively installed on the lower surface and the upper surface of the shell 14. 15 are arranged at intervals, and two second rotating members 11 are rotatably connected between the two connected first fixed plates 12. The side wall of the second rotating member 11 is fixedly connected to a support frame 18, and the support frame 18 is connected to the lifting arm 19, so that the lifting arm 19 drives the support frame 18 to move during the movement, and the support frame 18 can support the lifting arm 19, which can improve the strength of the lifting arm 19 and improve the stability of the car lifting. A third rotating member 17 is rotatably connected between the two connected second fixed plates 15, and the side wall of the third rotating member 17 is fixedly connected to the lifting arm 19. The upper end of the support frame 18 is fixedly connected to the lower surface of the lifting arm 19;

[0032] Both sides of the gantry lift body 1 are fixedly connected with mounting plates 20 at intervals, and a slide bar 2 is fixedly connected between the two connected mounting plates 20. The outside of the slide bar 2 is slidably connected to the slider 10, and the side wall of the slider 10 is fixedly connected to the U-shaped block 3. The inside of the U-shaped block 3 is rotatably connected to the fourth rotating member 25. The fourth rotating member 25 is connected to the support rod 6, and with the cooperation of the slider 10, the angle of support rod 6 can be adjusted to keep the gantry lift body 1 stable. The side wall of the fourth rotating member 25 is fixedly connected to the support rod 6. A first rotating member 7 is installed at the lower end of the support rod 6, and a pad 8 is rotatably connected to the side wall of the first rotating member 7. A mounting shell 23 is fixedly connected to one side of the slider 10, and a movable plate 30 is slidably connected inside the mounting shell 23. One end of the movable plate 30 extends to the outside through one end of the mounting shell 23 and is fixedly connected to a caliper 28. The caliper 28 moves under the push of the electric rod 21. The caliper 28 cooperates with the rack 16 to fix the position of the slider 10, so that the support rod 6 remains stable. The rack 16 is fixedly connected to the side wall of the gantry lift body 1.

[0033] One end of the mounting shell 23 is fixedly connected to the electric rod 21, the output end of the electric rod 21 is fixedly connected to the limit plate 29, the side wall of the limit plate 29 is fixedly connected to one end of the movable plate 30, the side wall of the U-shaped block 3 is rotatably connected to the connecting rod 5, one end of the connecting rod 5 is fixedly connected to the side wall of the fourth rotating member 25, the other side of the slider 10 is installed with a cylinder 4, the output end of the cylinder 4 is provided with a positioning rod, the positioning rod passes through the middle of the connecting rod 5, so that after the support rod 6 is adjusted to a suitable angle, the fourth rotating member 25 is positioned, one end of the positioning rod passes through the middle of the connecting rod 5 and extends to the outside, a housing 14 is fixedly connected between one of the first fixed plates 12 and the second fixed plate 15, and the inner wall of the housing 14 is rotatably connected There are two rotating rods 26, one end of which is fixedly connected to one end of the third rotating member 17. A rotating shaft 22 is rotatably connected inside the shell 14. During the rotation of the rotating shaft 22, the rotating rod 26 rotates with the cooperation of the connecting member 27, and at the same time drives the two third rotating members 17 to rotate at the same time, and the rotation angles are opposite. Connecting members 27 are provided on the outside of the rotating rod 26 and the rotating shaft 22. The side wall of the rotating shaft 22 is meshed with the side wall of the rotating rod 26. A servo motor 13 is provided on the side wall of the shell 14, and the output end of the servo motor 13 is fixedly connected to one end of the rotating rod 26. An oil tank 9 and a controller are installed on the side wall of the gantry lift body 1, and a lifting device is installed inside the gantry lift body 1.

[0034] A gantry lift with stable support and a method of use of the present invention comprises the following steps:

[0035] S1. Installing the gantry lift: First, install the gantry lift body 1 in the maintenance area. Use the fourth rotating member 25 to cooperate with the support rod 6. Adjust the position of the support rod 6 as the slider 10 moves outside the slide bar 2, so that the support rod 6 supports the gantry lift body 1. Use the electric rod 21 to move the caliper 28, so that the caliper 28 cooperates with the rack 16, and fix the position of the slider 10. This allows the support rod 6 to support the gantry lift body 1, keeping the gantry lift body 1 stable and preventing shaking.

[0036] S2. Lifting the car: Park the car under the gantry lift body 1, measure the size of the vehicle chassis, and use the servo motor 13 to drive the rotating shaft 22 to rotate. During the rotation, the rotating rod 26 rotates, and the third rotating member 17 is driven to rotate, so that the position of the lifting arm 19 can be adjusted. Since the support frame 18 is fixedly connected to the lifting arm 19, the lifting arm 19 drives the support frame 18 to rotate at the same time during the rotation process, so that the support frame 18 improves the strength of the lifting arm 19, so that the lifting arm 19 can remain stable when lifting the car and avoid falling. The car is lifted by using the lifting device provided inside the gantry lift body 1, and the support frame 18 is installed at the lower end of the lifting arm 19 to ensure that the lifting arm 19 supports the car when lifting.

[0037] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A gantry lift with stable support, comprising a gantry lift body (1), characterized in that: The side wall of the gantry lift body (1) is slidably connected to a connecting plate (24), and the side wall of the connecting plate (24) is fixedly connected to two first fixed plates (12) and a second fixed plate (15), and two first fixed plates (12) and two second fixed plates (15) are provided, and two second rotating members (11) are rotatably connected between the two first fixed plates (12), and the side wall of the second rotating member (11) is fixedly connected to a support frame (18), and the side wall of the second rotating member (11) is rotatably connected to the two second fixed plates (15), and the side wall of the third rotating member (17) is fixedly connected to a lifting arm (19), and the upper end of the support frame (18) is fixedly connected to the lower surface of the lifting arm (19); Both sides of the gantry lift body (1) are fixedly connected with mounting plates (20) at intervals, and a slide bar (2) is fixedly connected between the two connected mounting plates (20), and the slide bar (2) is slidably connected to the outside of the slide bar (2), and the side wall of the slide bar (10) is fixedly connected to a U-shaped block (3), and the inside of the U-shaped block (3) is rotatably connected to a fourth rotating member (25), and the side wall of the fourth rotating member (25) is fixedly connected to a support rod (6), and the lower end of the support rod (6) is installed with a first rotating member (7), and the side wall of the first rotating member (7) is rotatably connected to a pad (8), and one side of the slide bar (10) is fixedly connected to a mounting shell (23), and the inside of the mounting shell (23) is slidably connected to a movable plate (30), and one end of the movable plate (30) passes through one end of the mounting shell (23) and extends to the outside and is fixedly connected to a caliper (28), and the side wall of the gantry lift body (1) is fixedly connected to a rack (16); One end of the mounting shell (23) is fixedly connected to an electric rod (21), an output end of the electric rod (21) is fixedly connected to a limit plate (29), and a side wall of the limit plate (29) is fixedly connected to one end of a movable plate (30); The side wall of the U-shaped block (3) is rotatably connected to a connecting rod (5), one end of which is fixedly connected to the side wall of the fourth rotating member (25). A cylinder (4) is installed on the other side of the slider (10), and a positioning rod is provided at the output end of the cylinder (4). One end of the positioning rod passes through the middle of the connecting rod (5) and extends to the outside.

2. A gantry lift with stable support according to claim 1, characterized in that: A housing (14) is fixedly connected between the first fixing plate (12) and the second fixing plate (15), and two rotating rods (26) are rotatably connected to the inner wall of the housing (14), one end of the rotating rod (26) is fixedly connected to one end of the third rotating member (17), and a rotating shaft (22) is rotatably connected inside the housing (14).

3. The gantry lift with stable support according to claim 2, characterized in that: The rotating rod (26) and the rotating shaft (22) are both provided with connecting members (27) on the outside. The side wall of the rotating shaft (22) is meshedly connected with the side wall of the rotating rod (26). The side wall of the housing (14) is provided with a servo motor (13). The output end of the servo motor (13) is fixedly connected to one end of the rotating rod (26).

4. The gantry lift with stable support according to claim 1, characterized in that: An oil tank (9) and a controller are installed on the side wall of the gantry lift body (1), and a lifting device is installed inside the gantry lift body (1).

5. A method for using a gantry lift with stable support according to any one of claims 1 to 4, characterized in that: The following steps are involved: S1. Installing the gantry lift; first, installing the gantry lift body (1) in the maintenance area, using the fourth rotating member (25) to cooperate with the support rod (6) so that the support rod (6) supports the gantry lift body (1), and using the electric rod (21) to push the caliper (28) to move so that the caliper (28) cooperates with the rack (16), fixing the position of the slider (10), and allowing the support rod (6) to support the gantry lift body (1); S2. Lifting the car: The car is parked under the gantry lift body (1), and the dimensions of the vehicle chassis are measured. The servo motor (13) is used to drive the rotating shaft (22) to rotate, and during the rotation, the rotating rod (26) is rotated, and the third rotating member (17) is driven to rotate, so that the position of the lifting arm (19) can be adjusted. The car is lifted by using the lifting device provided inside the gantry lift body (1), and a support frame (18) is installed at the lower end of the lifting arm (19) to ensure that the lifting arm (19) supports the car when lifting.

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