CN213171310U

CN213171310U - Lifting platform with locking mechanism

Info

Publication number: CN213171310U
Application number: CN202021894881.3U
Authority: CN
Inventors: 马笠滔; 岳美辰
Original assignee: Yingkou Benjie Electromechanical Equipment Co ltd
Current assignee: Yingkou Benjie Electromechanical Equipment Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-11
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a vehicle maintenance equipment, a lift platform with locking mechanism, wherein cut the top of formula support and the bottom of landing slab and slide articulated, install the rack on the formula support of cutting, this rack has a plurality of tooth's sockets of upwards seting up, the roll-over stand articulates the bottom at the landing slab, locating plate fixed mounting just is located the rack top in the bottom of landing slab, and the locating plate is connected with the landing slab is perpendicular, the outside side edge of buckling of perpendicular to locating plate has on the locating plate, the lateral surface of locating plate is equipped with first spliced pole and pivot, the jam plate is the strip, the jam plate middle part articulates outside locating plate side through the pivot, the jam plate forms first extension arm and second extension arm in pivot both sides, the second spliced pole has on the first extension arm, the spring both ends are connected with first spliced pole and second spliced pole respectively. The lifting platform has the advantage of conveniently controlling the locking of the lifting platform.

Description

Lifting platform with locking mechanism

Technical Field

The utility model relates to a vehicle maintenance equipment, it is especially an upgrading platform with locking mechanism.

Background

The fixed lift platform of upgrading platform among the prior art adopts more, and this kind of formula of cutting machine of lifting uses the bolt to fix lift platform usually after the height adjustment finishes, and after lift platform finishes using, need dismantle the bolt, the bolt locks easily and dies in the jack, consequently uses convenience inadequately.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a lift platform with locking mechanism, this lift platform have the advantage of conveniently controlling lift platform locking.

In order to achieve the above object, the utility model adopts the following technical scheme:

a lifting platform with a locking mechanism comprises a scissor-type support and a platform plate, wherein the top end of the scissor-type support is hinged with the bottom of the platform plate in a sliding manner, a rack is arranged on the scissor-type support, the rack is provided with a plurality of tooth sockets which are arranged upwards, the bottom of the platform plate is also provided with a roll-over stand, a positioning plate, a locking plate and a spring, wherein the roll-over stand is hinged at the bottom of the platform plate, the positioning plate is fixedly arranged at the bottom of the platform plate and positioned above the rack, the positioning plate is vertically connected with the platform plate, a side edge which is bent outwards and is vertical to the positioning plate is arranged on the positioning plate, a first connecting column and a rotating shaft are arranged on the outer side surface of the positioning plate, the locking plate is strip-shaped, the middle part of the locking plate is hinged to the outer side of the positioning plate through a rotating shaft, the locking plate forms a first extension arm and a second extension arm on two sides of the rotating shaft, the first extension arm is provided with a second connecting column, and two ends of the spring are respectively connected with the first connecting column and the second connecting column;

when the roll-over stand is locked at the bottom of the platform board, the first extension arm is abutted against the side edge, and the tail end of the second extension arm is clamped with the roll-over stand; the roll-over stand can be embedded into the tooth grooves of the rack after passing over the second extension arm.

Preferably, the side edges are arranged horizontally.

Preferably, the lock plate is in a V-shaped boomerang shape.

Preferably, a second wrench is arranged on the second extension arm.

Preferably, the scissor type support comprises two rectangular supports hinged in the middle, wherein a fixed supporting beam is arranged at the bottom of one rectangular support, and a supporting roller is arranged at the bottom of the other rectangular support.

Preferably, the roll-over stand includes location axle, two linking arms and pin rod, and wherein location axle fixed connection is in the landing slab bottom, two the first end of linking arm articulates on the location axle, and pin rod fixed connection is two the second end of linking arm, the pin rod with the second extension arm or with the rack cooperation.

Preferably, a first wrench is arranged on the pin rod.

Preferably, the scissor mounts are damped articulated mounts.

Use the utility model discloses a beneficial effect is:

this lift platform passes through the jam plate structure and articulates on the roof board, and it is to adjust the upgrading platform height in needs, can pass through the jam plate locking with the roll-over stand in the bottom of landing board, when the roll-over stand is turned over under needs, only need pull the jam plate, and the roll-over stand can turn over down through the dead weight and imbed in the tooth's socket of the rack that corresponds and form the locking.

The locking state of this upgrading platform passes through the roll-over stand position difference and can accomplish the switching, and the roll-over stand accomodates conveniently simultaneously, easy to use. The upgrading platform is low in cost, easy to maintain and very convenient to use.

Drawings

Fig. 1 is a schematic structural view of the lifting platform with the locking mechanism of the present invention.

Fig. 2 is a schematic diagram of the locking assembly in the lifting platform with the locking mechanism of the present invention.

Fig. 3 is a schematic structural diagram of another embodiment of the lifting platform with a locking mechanism of the present invention.

Fig. 4 is a schematic diagram of a locking assembly in another embodiment of the lift platform with a locking mechanism of the present invention.

The reference numerals include:

10-scissor type support, 11-fixed support beam, 12-support roller, 13-rack, 20-platform plate, 21-positioning plate, 22-side edge, 23-first connecting column, 24-rotating shaft, 30-turning frame, 31-positioning shaft, 32-connecting arm, 33-pin rod, 331-first wrench, 40-locking plate, 40A-first extension arm, 40B-second extension arm, 41-second connecting column, 42-second wrench and 50-spring.

Detailed Description

In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.

As shown in fig. 1 and fig. 2, the lifting platform with a locking mechanism according to the present embodiment includes a scissor bracket 10 and a platform plate 20, wherein a top end of the scissor bracket 10 is slidably hinged to a bottom of the platform plate 20, a rack 13 is mounted on the scissor bracket 10, the rack 13 has a plurality of tooth sockets opened upward, the bottom of the platform plate 20 further has a roll-over stand 25, a positioning plate 21, a locking plate 40 and a spring 50, wherein the roll-over stand 25 is hinged to the bottom of the platform plate 20, the positioning plate 21 is fixedly mounted at the bottom of the platform plate 20 and located above the rack 13, the positioning plate 21 is vertically connected to the platform plate 20, the positioning plate 21 has a side edge 22 bent outward perpendicular to the positioning plate 21, an outer side surface of the positioning plate 21 is provided with a first connecting column 23 and a rotating shaft 24, the locking plate 40 is in a bar shape, a middle portion of the locking plate 40 is hinged to an outer side of the positioning plate 21 through the rotating shaft 24, the locking, the first extension arm 40A is provided with a second connection column 41, and two ends of the spring 50 are respectively connected with the first connection column 23 and the second connection column 41;

when the roll-over stand 25 is locked at the bottom of the platform plate 20, the first extension arm 40A abuts against the side edge 22, and the tail end of the second extension arm 40B is clamped with the roll-over stand 25; after the roll-over stand 25 passes over the second extension arm 40B, it can rotate along the hinge with the platform board 20 and finally be inserted into the tooth slot of the rack 13.

The side edge 22 is horizontally arranged, and the lock plate 40 is in a V-shaped boomerang shape.

A second wrench 42 is disposed on the second extension arm 40B. The pin rod 33 is provided with a first wrench 331 for convenient use.

The scissor type support 10 comprises two rectangular supports hinged at the middle part, wherein a fixed support beam 11 is arranged at the bottom of one rectangular support, and a support roller 12 is arranged at the bottom of the other rectangular support.

The roll-over stand 25 comprises a positioning shaft 31, two connecting arms 32 and a pin 33, wherein the positioning shaft 31 is fixedly connected to the bottom of the platform plate 20, the first ends of the two connecting arms 32 are hinged to the positioning shaft 31, the pin 33 is fixedly connected to the second ends of the two connecting arms 32, and the pin 33 is matched with the second extension arm 40B or the rack 13. As shown in fig. 2 and 4, the position shaft, the two connecting arms 32 and the pin 33 constitute a rectangular frame-like structure.

Preferably, the scissor mounts 10 are damped articulating mounts.

The use of this upgrading platform is as follows, when needing the landing slab 20 to upgrade, the roll-over stand 25 locks on the second extension arm 40B, and its state is as shown in fig. 2, and first extension arm 40A butt is along 22 at the side this moment, and second extension arm 40B butt is on pin pole 33, locks the bottom at landing slab 20 through locking plate 40 with roll-over stand 25.

When the lower roll-over stand 25 is needed, the second wrench 42 is only needed to be pulled upwards, the second extension arm 40B is upwards overturned along the rotating shaft 24, the first extension plate overcomes the pulling force of the spring 50 to downwards overturn, and at the moment, the roll-over stand 25 downwards overturns until the first extension plate enters the tooth grooves of the rack 13, so that the height of the lifting platform is locked.

After the roll-over stand 25 is used, the first wrench 331 is held by hand to rotate the roll-over stand 25 integrally around the positioning shaft 31 until the pin 33 passes over the second extension arm 40B and is clamped on the second extension arm 40B to form a fixed state.

This lift platform passes through the jam plate 40 structure and articulates on the roof board, and it is high to adjust the upgrading platform as required, can pass through jam plate 40 with roll-over stand 25 and lock in the bottom of landing board 20, when roll-over stand 25 is turned over down to needs, only need pull jam plate 40, roll-over stand 25 can turn over down through the dead weight and imbed into in the tooth's socket of the rack 13 that corresponds and form the locking.

The locking state of this upgrading platform can accomplish the switching through roll-over stand 25 position difference, and roll-over stand 25 accomodates the convenience simultaneously, easy to use. The upgrading platform is low in cost, easy to maintain and very convenient to use.

Fig. 3 and 4 show another lifting platform with a locking mechanism, and the structure and the using process of the lifting platform with a locking mechanism are the same as those of the lifting platform with a locking mechanism in fig. 1 and 2, and are not described again.

The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a lift platform with locking mechanism, includes and cuts formula support and platform board, wherein cuts the bottom slip hinge of the top of formula support and platform board, its characterized in that: the shear type support is provided with a rack, the rack is provided with a plurality of tooth sockets which are arranged upwards, the bottom of the platform plate is also provided with a turnover frame, a positioning plate, a locking plate and a spring, the turnover frame is hinged to the bottom of the platform plate, the positioning plate is fixedly arranged at the bottom of the platform plate and positioned above the rack and is vertically connected with the platform plate, the positioning plate is provided with a side edge which is bent outwards and perpendicular to the positioning plate, the outer side surface of the positioning plate is provided with a first connecting column and a rotating shaft, the locking plate is in a strip shape, the middle part of the locking plate is hinged to the outer side of the positioning plate through the rotating shaft, the locking plate forms a first extending arm and a second extending arm at two sides of the rotating shaft, the first extending arm is provided with a;

2. The lift platform with locking mechanism of claim 1, wherein: the side edges are horizontally arranged.

3. The lift platform with locking mechanism of claim 1, wherein: the lock plate is in a V-shaped boomerang shape.

4. The lift platform with locking mechanism of claim 1, wherein: and a second wrench is arranged on the second extension arm.

5. The lift platform with locking mechanism of claim 1, wherein: the scissor type support comprises two rectangular supports hinged to each other at the middle parts, a fixed supporting beam is arranged at the bottom of one rectangular support, and a supporting roller is arranged at the bottom of the other rectangular support.

6. The lift platform with locking mechanism of claim 1, wherein: the roll-over stand includes location axle, two linking arms and pin rod, and wherein location axle fixed connection is in the landing slab bottom, two the first end of linking arm articulates in the location epaxially, and pin rod fixed connection is two the second end of linking arm, the pin rod with the second extension arm or with the rack cooperation.

7. The lift platform with locking mechanism of claim 6, wherein: the pin rod is provided with a first wrench.

8. The lift platform with locking mechanism of claim 1, wherein: the scissor type support is a damping hinged support.