CN211056616U

CN211056616U - Machine of lifting with prevent function of falling

Info

Publication number: CN211056616U
Application number: CN201922096610.7U
Authority: CN
Inventors: 凌玉席
Original assignee: Jiangsu Keen Auto Parts Manufacturing Co ltd
Current assignee: Jiangsu Keen Auto Parts Manufacturing Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-21
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a machine of lifting with function of preventing falling relates to the machine of lifting field, including the supporting shoe, the bottom fixedly connected with base of supporting shoe, the inside fixed mounting of supporting shoe has the motor, the bottom fixedly connected with lead screw of motor, the lateral surface threaded connection of lead screw has the movable block, the inboard middle part fixed mounting of movable block has the third pneumatic cylinder. The utility model discloses a set up second pneumatic cylinder and third pneumatic cylinder in the inside of movable block, can be respectively effectual the first pinch-off blades of drive and the removal of second pinch-off blades to play the tight effect of clamp to the supporting shoe, realized the function of preventing falling of lift machine one-level, through setting up infrared ray sensor, can effectually understand falling of movable block, thereby start fourth pneumatic cylinder that can be timely promotes the ejector pad, thereby advance the realization of first lift machine second grade prevent the function of falling.

Description

Machine of lifting with prevent function of falling

Technical Field

The utility model relates to a machine of lifting field, in particular to machine of lifting with prevent function of falling.

Background

The automobile lifting machine is automobile protection equipment used for lifting automobiles in the automobile maintenance industry, plays a vital role in automobile maintenance, can not be left in both major repair and minor repair of the whole automobile, has good and bad product properties and quality directly influencing the personal safety of maintenance personnel, and is almost equipped with the lifting machine in maintenance enterprises with different scales, such as comprehensive repair factories for maintaining various automobile models and street shops with a single operation range.

However, the existing elevator with the fall-preventing function does not have the function of preventing falling in multiple stages, and cannot support vehicles of different sizes.

Therefore, it is necessary to provide a lifting machine with a fall prevention function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine of lifting with prevent falling function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting machine with an anti-falling function comprises a supporting block, wherein the bottom of the supporting block is fixedly connected with a base, a motor is fixedly installed inside the supporting block, the bottom of the motor is fixedly connected with a lead screw, the outer side surface of the lead screw is in threaded connection with a moving block, the middle part of the inner side of the moving block is fixedly provided with a third hydraulic cylinder, the left end of the third hydraulic cylinder is fixedly connected with a second clamping plate, one side of the inside of the moving block, which is close to the third hydraulic cylinder, is fixedly connected with a second hydraulic cylinder, the left end of the second hydraulic cylinder is fixedly connected with a first clamping plate, the top of the moving block is fixedly provided with a first hydraulic cylinder, one end of the first hydraulic cylinder, which is far away from the moving block, is fixedly connected with a second connecting block, the right side of the top of, and an emergency stop button is fixedly arranged on the left side of the supporting block.

Optionally, the screw rod is movably connected with the supporting block through a bearing seat, and the left side of the moving block is attached to the left side of the inner wall of the supporting block.

Optionally, the second clamping plate is inserted into the moving block, and one side of the second clamping plate, which is far away from the third hydraulic cylinder, is attached to the inner side surface of the supporting block.

Optionally, the left side of the first clamping plate and the right side of the second clamping plate are fixedly connected with rubber pads, and one side of the first clamping plate, which is far away from the first connecting block, is attached to the third hydraulic cylinder.

Optionally, the top of the second connecting block is fixedly connected with a connecting column, and the top end of the connecting column is fixedly connected with a tray.

Optionally, an infrared sensor is fixedly mounted at the top of the front surface of the first connecting block, and a fixing block is fixedly connected to one side of the supporting block, which is far away from the emergency stop button.

Optionally, a piston rod of the fourth hydraulic cylinder is fixedly connected with a push block, and the push block is inserted into the bottom of the front face of the first connecting block.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up second pneumatic cylinder and third pneumatic cylinder in the inside of movable block, can be respectively effectual the first pinch-off blades of drive and the removal of second pinch-off blades to play the tight effect of clamp to the supporting shoe, realized the function of preventing falling of lift machine one-level, through setting up infrared ray sensor, can effectually understand falling of movable block, thereby start fourth pneumatic cylinder that can be timely promotes the ejector pad, thereby advance the realization of first lift machine second grade prevent the function of falling.

2. The utility model discloses a set up first pneumatic cylinder, can effectually drive the second connecting block and reciprocate to can effectual realization tray through setting up lead screw and motor to the support of equidimension vehicle not, can effectually drive the movable block and reciprocate, thereby realized the lifting effect to the vehicle, through setting up the rubber pad, played the effect that improves frictional force.

Drawings

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

Fig. 2 is an internal schematic view of the structure of the present invention.

Fig. 3 is a schematic top view of the structure of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a support block; 2. a base; 3. a moving block; 4. an emergency stop button; 5. a lead screw; 6. a motor; 7. a fixed block; 8. a first connection block; 9. a tray; 10. connecting columns; 11. a second connecting block; 12. a first hydraulic cylinder; 13. an infrared sensor; 14. a push block; 15. a first clamping plate; 16. a second hydraulic cylinder; 17. a third hydraulic cylinder; 18. a rubber pad; 19. a second clamping plate; 20. and a fourth hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a lifting machine with anti-falling function as shown in figures 1-5, which comprises a supporting block 1, wherein an emergency stop button 4 is fixedly arranged at the left side of the supporting block 1, a base 2 is fixedly connected at the bottom of the supporting block 1, a motor 6 is fixedly arranged inside the supporting block 1, a lead screw 5 is fixedly connected at the bottom of the motor 6, the lead screw 5 is movably connected with the supporting block 1 through a bearing seat, a moving block 3 is connected with the outer side surface of the lead screw 5 through threads, the left side of the moving block 3 is attached to the left side of the inner wall of the supporting block 1, the moving block 3 can be effectively driven to move up and down through arranging the lead screw 5 and the motor 6, thereby realizing the lifting effect on a vehicle, a third hydraulic cylinder 17 is fixedly arranged at the middle part of the inner side of the moving block 3, a second clamping, one side of the second clamping plate 19 far away from the third hydraulic cylinder 17 is attached to the inner side face of the supporting block 1, one side of the inner part of the moving block 3 near the third hydraulic cylinder 17 is fixedly connected with a second hydraulic cylinder 16, the left end of the second hydraulic cylinder 16 is fixedly connected with a first clamping plate 15, the second hydraulic cylinder 16 and the third hydraulic cylinder 17 are arranged in the moving block 3, the first clamping plate 15 and the second clamping plate 19 can be effectively driven to move left and right respectively, so that the clamping effect on the supporting block 1 is achieved, the one-stage anti-falling function of the lifter is realized, rubber pads 18 are fixedly connected to the left side of the first clamping plate 15 and the right side of the second clamping plate 19, the effect of improving the friction force is achieved by arranging the rubber pads 18, the first hydraulic cylinder 12 is fixedly installed at the top of the moving block 3, and the second connecting block 11 is fixedly connected to one end, far away, the top of the second connecting block 11 is fixedly connected with a connecting column 10, the top end of the connecting column 10 is fixedly connected with a tray 9, the second connecting block 11 can be effectively driven to move up and down by arranging a first hydraulic cylinder 12, so that the supporting of the tray 9 on vehicles with different sizes can be effectively realized, the right side of the top of the base 2 is fixedly connected with a first connecting block 8, one side of a first clamping plate 15, which is far away from the first connecting block 8, is attached to a third hydraulic cylinder 17, an infrared sensor 13 is fixedly arranged at the top of the front surface of the first connecting block 8, a fourth hydraulic cylinder 20 is fixedly arranged inside the first connecting block 8, a piston rod of the fourth hydraulic cylinder 20 is fixedly connected with a push block 14, the push block 14 is inserted and connected with the bottom of the front surface of the first connecting block 8, the falling of the moving block 3 can be effectively known by arranging the infrared sensor 13, therefore, the first step is improved, the two-stage falling prevention function of the lifter is realized, and the fixing block 7 is fixedly connected to one side, far away from the emergency stop button 4, of the supporting block 1.

This practical theory of operation:

when the device works, the first hydraulic cylinder 12 can drive the second connecting block 11 to move up and down to adjust the size of a pre-lifted vehicle, the motor 6 is started to drive the moving block 3 to move up and down through the lead screw 5 to achieve a lifting effect, the second hydraulic cylinder 16 and the third hydraulic cylinder 17 can respectively drive the first clamping plate 15 and the second clamping plate 19 to move left and right to achieve a clamping effect on the supporting block 1 after a certain position is reached, so that a one-level anti-falling function is achieved, if the device is out of control, the emergency stop button 4 can be used for starting the infrared sensor 13 and the fourth hydraulic cylinder 20 to judge that the moving block 3 falls and push the push block 14 to support the moving block 3, a two-level anti-falling function is achieved, and the anti-falling of the lifting machine with the anti-falling function to the vehicle is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a machine of lifting with prevent function of falling, includes supporting shoe (1), its characterized in that: the bottom of the supporting block (1) is fixedly connected with a base (2), a motor (6) is fixedly installed inside the supporting block (1), a lead screw (5) is fixedly connected to the bottom of the motor (6), a moving block (3) is in threaded connection with the outer side face of the lead screw (5), a third hydraulic cylinder (17) is fixedly installed in the middle of the inner side of the moving block (3), a second clamping plate (19) is fixedly connected to the left end of the third hydraulic cylinder (17), a second hydraulic cylinder (16) is fixedly connected to one side, close to the third hydraulic cylinder (17), inside the moving block (3), a first clamping plate (15) is fixedly connected to the left end of the second hydraulic cylinder (16), a first hydraulic cylinder (12) is fixedly installed at the top of the moving block (3), and a second connecting block (11) is fixedly connected to one end, far away from the moving block (3), of, the emergency braking device is characterized in that a first connecting block (8) is fixedly connected to the right side of the top of the base (2), a fourth hydraulic cylinder (20) is fixedly mounted inside the first connecting block (8), and an emergency stop button (4) is fixedly mounted on the left side of the supporting block (1).

2. A lifter with fall-prevention function as claimed in claim 1, characterized in that:

the lead screw (5) is movably connected with the supporting block (1) through a bearing seat, and the left side of the moving block (3) is attached to the left side of the inner wall of the supporting block (1).

3. A lifter with fall-prevention function as claimed in claim 1, characterized in that:

the second clamping plate (19) is connected with the moving block (3) in an inserting mode, and one side, far away from the third hydraulic cylinder (17), of the second clamping plate (19) is attached to the inner side face of the supporting block (1).

4. A lifter with fall-prevention function as claimed in claim 1, characterized in that:

the left side of first clamp plate (15) and the equal fixedly connected with rubber pad (18) in right side of second clamp plate (19), one side and third pneumatic cylinder (17) laminating that first connecting block (8) were kept away from in first clamp plate (15).

5. A lifter with fall-prevention function as claimed in claim 1, characterized in that:

the top of the second connecting block (11) is fixedly connected with a connecting column (10), and the top end of the connecting column (10) is fixedly connected with a tray (9).

6. A lifter with fall-prevention function as claimed in claim 1, characterized in that:

the infrared sensor (13) is fixedly mounted at the top of the front face of the first connecting block (8), and a fixing block (7) is fixedly connected to one side, far away from the emergency stop button (4), of the supporting block (1).

7. A lifter with fall-prevention function as claimed in claim 1, characterized in that:

and a piston rod of the fourth hydraulic cylinder (20) is fixedly connected with a push block (14), and the push block (14) is inserted into the bottom of the front surface of the first connecting block (8).