CN211310677U

CN211310677U - Effectual lift of shock attenuation

Info

Publication number: CN211310677U
Application number: CN201921730212.XU
Authority: CN
Inventors: 叶春林
Original assignee: Suzhou Litechnico Lifting Machinery Co ltd
Current assignee: Suzhou Litechnico Lifting Machinery Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-21
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a lifter with good damping effect, which comprises a lifting platform and a base; supporting legs are arranged at four corners of the bottom of the base, and rollers are mounted at the bottom ends of the supporting legs; a first scissor arm and a second scissor arm are respectively fixed on two sides of the upper surface of the base, the first scissor arm and the second scissor arm are fixedly connected through a connecting rod, and lifting platforms are arranged at the top ends of the first scissor arm and the second scissor arm; an elastic connecting piece is arranged at the center of the bottom of the lifting platform, and a first damping spring is wrapped on the outer ring of the elastic connecting piece; a through hole is formed in the middle of the base, and a sleeve is fixed at the through hole; a vertically arranged screw rod is arranged in the sleeve, and the screw rod and the sleeve are fixedly connected through threads; a disc is fixedly arranged at the bottom end of the screw rod, and a plurality of suckers are arranged on the bottom surface of the disc; the utility model discloses utilize damping spring and elastic connection spare to reach the mesh that makes the lift shock attenuation to it makes the lift fixed firm to set up disc and sucking disc.

Description

Effectual lift of shock attenuation

Technical Field

The utility model relates to a lift technical field specifically is an effectual lift of shock attenuation.

Background

The elevator is a lifting operation platform, is a multifunctional lifting mechanical device, and can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like, and the elevator is generally used for rescue and decoration.

The existing scissor lift is poor in damping effect, can shake violently in the lifting process, enables safety of workers to be lowered, can cause loosening of all parts of the lift, and influences service life of the lift.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual lift of shock attenuation 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 lift with good shock absorption effect comprises a lifting platform and a base; supporting legs are arranged at four corners of the bottom of the base, and rollers are mounted at the bottom ends of the supporting legs; a first scissor arm and a second scissor arm are respectively fixed on two sides of the upper surface of the base, the interiors of the first scissor arm and the second scissor are fixed into an X shape through pins, the two pins of the first scissor arm and the second scissor arm are fixedly connected through a connecting rod, and lifting platforms are arranged at the top ends of the first scissor arm and the second scissor arm; an elastic connecting piece is arranged at the center of the bottom of the lifting platform, and a first damping spring is wrapped on the outer ring of the elastic connecting piece; a through hole is formed in the middle of the base, and a sleeve is fixed at the through hole; a vertically arranged screw rod is arranged in the sleeve, and the screw rod and the sleeve are fixedly connected through threads; the bottom end of the screw rod is fixedly provided with a disc, and the bottom surface of the disc is provided with a plurality of suckers.

Preferably, a plurality of sawteeth are uniformly distributed on the outer side of the circumference of the sleeve, and the sawteeth surround the sleeve and are positioned on the same horizontal line; a gear matched with the saw teeth is vertically fixed on the right side of the sleeve, a rotating rod is fixed in the middle of the gear, and the other end of the rotating rod is connected with a rotating motor.

Preferably, a plurality of second damping springs are arranged between the first scissor arm and the second scissor arm as well as between the lifting platform and the base; and a third damping spring is wound outside the supporting leg.

Preferably, a plurality of cushion pads are arranged at the bottom of the lifting platform, and the cushion pads are made of rubber materials.

Preferably, a hydraulic system is arranged on one side of the elastic connecting piece, and the output end of the hydraulic system is fixedly connected with the first scissor arm and the second scissor arm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up elastic connection spare and first damping spring, set up second damping spring, thereby set up third damping spring and reach the mesh that makes the lift absorbing in stabilizer blade department at first scissors yoke and second scissors yoke low side.

2. The utility model discloses be provided with sleeve pipe, screw rod, disc and sucking disc, utilize the gravity of disc and the suction of sucking disc, make the lift at during operation can be fine be fixed in ground or car face on, avoided the lift to take place to remove at the lift in-process, also can make damping spring shock attenuation effect better.

Drawings

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

fig. 2 is a schematic structural diagram of the inside of the base of the present invention.

In the figure: 1. a base; 2. a support leg; 3. a roller; 4. a first scissor arm; 5. a second scissor arm; 6. A lifting platform; 7. an elastic connecting member; 8. a first damping spring; 9. a sleeve; 10. a screw; 11. a disc; 12. a suction cup; 13. saw teeth; 14. a gear; 15. a rotating rod; 16. a rotating electric machine; 17. a second damping spring; 18. and a third damping spring.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an effectual lift of shock attenuation: comprises a lifting platform 6 and a base 1; four corners of the bottom of the base 1 are provided with support legs 2, and the bottom ends of the support legs 2 are provided with rollers 3; a first scissor arm 4 and a second scissor arm 5 are respectively fixed on two sides of the upper surface of the base 1, the interiors of the first scissor arm 4 and the second scissor are fixed into an X shape through pins, the two pins of the first scissor arm 4 and the second scissor arm 5 are fixedly connected through a connecting rod, and a lifting platform 6 is arranged at the top ends of the first scissor arm 4 and the second scissor arm 5; an elastic connecting piece 7 is arranged at the center of the bottom of the lifting platform 6, and a first damping spring 8 is coated on the outer ring of the elastic connecting piece 7; a through hole is formed in the middle of the base 1, and a sleeve 9 is fixed at the through hole; a vertically arranged screw rod 10 is arranged in the sleeve 9, and the screw rod 10 is fixedly connected with the sleeve 9 through threads; the bottom end of the screw rod 10 is fixedly provided with a disc 11, and the bottom surface of the disc 11 is provided with a plurality of suckers 12.

Furthermore, a plurality of saw teeth 13 are uniformly distributed on the outer side of the circumference of the sleeve 9, and the saw teeth 13 surround the sleeve 9 and are positioned on the same horizontal line; a gear 14 matched with the saw teeth 13 is vertically fixed on the right side of the sleeve 9, a rotating rod 15 is fixed in the middle of the gear 14, and the other end of the rotating rod 15 is connected with a rotating motor 16.

Further, a plurality of second damping springs 17 are arranged between the first scissor arm 4 and the second scissor arm 5 and between the lifting platform 6 and the base 1; a third damping spring 18 is wound around the outside of the leg 2.

Furthermore, a plurality of cushion pads are arranged at the bottom of the lifting platform 6, and the cushion pads are made of rubber materials.

Furthermore, a hydraulic system is arranged on one side of the elastic connecting piece 7, and the output end of the hydraulic system is fixedly connected with the first scissor arm 4 and the second scissor arm 5.

The working principle is as follows: when the lifting machine works, after the lifting machine is moved to a proper position by the roller 3, the rotating motor 16 is started, the rotating motor 16 drives the rotating shaft to rotate, the rotating shaft drives the gear 14 to rotate, the gear 14 is meshed with the saw teeth 13 arranged on the outer side of the sleeve 9, the sleeve 9 is driven to rotate by the gear 14, the sleeve 9 is connected with the screw rod 10 through threads, the screw rod 10 extends downwards when the sleeve 9 rotates until the disc 11 fixed at the bottom end of the screw rod 10 contacts the bottom surface or the vehicle surface, the screw rod 10 is firmly fixed by the plurality of suckers 12 arranged at the bottom end of the disc 11 to avoid the lifting machine from moving in the lifting process, the lifting machine starts to lift by using a hydraulic system, the elastic connecting piece 7 and the first damping spring 8 arranged at the bottom end of the lifting platform 6 absorb the pressure of the lifting platform 6 and simultaneously damp the vibration generated by the base 1, and the second damping spring 17 damps the vibration generated by the, the third damping spring 18 damps the vibrations at the foot 2.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual lift of shock attenuation which characterized in that: comprises a lifting platform (6) and a base (1); supporting legs (2) are arranged at four corners of the bottom of the base (1), and rollers (3) are mounted at the bottom ends of the supporting legs (2); a first scissor arm (4) and a second scissor arm (5) are respectively fixed on two sides of the upper surface of the base (1), the interiors of the first scissor arm (4) and the second scissor are fixed into an X shape through pins, the two pins of the first scissor arm (4) and the second scissor arm (5) are fixedly connected through a connecting rod, and a lifting platform (6) is arranged at the top ends of the first scissor arm (4) and the second scissor arm (5); an elastic connecting piece (7) is arranged at the center of the bottom of the lifting platform (6), and a first damping spring (8) is coated on the outer ring of the elastic connecting piece (7); a through hole is formed in the middle of the base (1), and a sleeve (9) is fixed at the through hole; a vertically arranged screw rod (10) is arranged in the sleeve (9), and the screw rod (10) is fixedly connected with the sleeve (9) through threads; the bottom end of the screw rod (10) is fixedly provided with a disc (11), and the bottom surface of the disc (11) is provided with a plurality of suckers (12).

2. The elevator with good damping effect as claimed in claim 1, wherein: a plurality of saw teeth (13) are uniformly distributed on the outer side of the circumference of the sleeve (9), and the saw teeth (13) surround the sleeve (9) and are positioned on the same horizontal line; a gear (14) matched with the saw teeth (13) is vertically fixed on the right side of the sleeve (9), a rotating rod (15) is fixed in the middle of the gear (14), and the other end of the rotating rod (15) is connected with a rotating motor (16).

3. The elevator with good damping effect as claimed in claim 1, wherein: a plurality of second damping springs (17) are arranged between the first scissor arm (4) and the second scissor arm (5) and between the lifting platform (6) and the base (1); and a third damping spring (18) is wound on the outer side of the supporting leg (2).

4. The elevator with good damping effect as claimed in claim 1, wherein: the bottom of the lifting platform (6) is provided with a plurality of cushion pads, and the cushion pads are made of rubber materials.

5. The elevator with good damping effect as claimed in claim 1, wherein: and a hydraulic system is arranged on one side of the elastic connecting piece (7), and the output end of the hydraulic system is fixedly connected with the first scissor arm (4) and the second scissor arm (5).