CN210885187U

CN210885187U - Novel prevent weighing down guide tracked lift platform

Info

Publication number: CN210885187U
Application number: CN201921973443.3U
Authority: CN
Inventors: 邹虹
Original assignee: Suzhou Huairong Machinery Equipment Co ltd
Current assignee: Suzhou Huairong Machinery Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-30
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a novel anti-falling guide rail type lifting platform, which comprises a platform base, a lifting platform mechanism and an anti-falling protection mechanism, wherein the end surface of the platform base is provided with a chute, a guide pillar and the lifting platform mechanism are arranged on the chute, the guide pillar is arranged on two sides of the lifting platform mechanism, and the guide pillar is provided with a guide rail groove on the inner side; the lifting platform mechanism is arranged in the middle of the platform base and comprises a telescopic cylinder, a platform supporting plate and a lifting frame rod, the bottom of the lifting frame rod extends into the sliding groove and is in sliding connection with the sliding groove, and the lifting frame rod comprises a sliding block and a supporting rod; the slide block is provided with a plurality of support rods which extend into the guide rail groove and are in sliding connection with the guide rail groove, the slide block is hinged with the two support rods through a hinge shaft, the two support rods on the adjacent slide block are movably connected through a rotating shaft, and a spring is connected between the two adjacent support rods. The utility model discloses avoid effectively protecting operating personnel because of the casualties that the rapid decline that falls leads to because of the lift platform board falls out of control, reduce injured degree, improve lift platform's safety and prevent weighing down the protection nature.

Description

Novel prevent weighing down guide tracked lift platform

Technical Field

The utility model relates to a lift platform field specifically is a novel prevent weighing down guide tracked lift platform.

Background

An elevator is also called a lifting operation platform, and the lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The lifting operation platform is a multifunctional lifting mechanical device, which 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 lifter is generally used for rescue and decoration. The development of elevators is in a peak state at present, and as most manufacturers or individuals choose multi-storey buildings to improve the utilization rate of the field, a device is needed to conveniently lift and lower goods. Since the conventional elevator has high cost and low bearing capacity and is not suitable for loading tens of tons or hundreds of tons of goods, a hydraulic elevator with high bearing capacity is developed to assist in production and transportation of goods. The elevator is safe, has super-large load capacity and is convenient to maintain, so that the special industry can develop more quickly.

The existing lifting platform has limited protection on the lifting platform for operators and can not effectively achieve the purpose of anti-falling protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel prevent weighing down guide tracked lift platform 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 novel anti-falling guide rail type lifting platform comprises a platform base, a lifting platform mechanism and an anti-falling protection mechanism, wherein a sliding groove is formed in the end face of the platform base, a guide pillar and the lifting platform mechanism are mounted on the sliding groove, the guide pillar is arranged on two sides of the lifting platform mechanism, and a guide rail groove is formed in the inner side of the guide pillar; the lifting platform mechanism is arranged in the middle of the platform base and comprises a telescopic cylinder, a platform supporting plate and a lifting frame rod, the bottom of the lifting frame rod extends into the sliding groove and is in sliding connection with the sliding groove, and the lifting frame rod comprises a sliding block and a supporting rod; the sliding blocks are provided with a plurality of sliding blocks which extend into the guide rail grooves and are in sliding connection with the guide rail grooves, the sliding blocks are hinged with two supporting rods through hinge shafts, the two supporting rods on the adjacent sliding blocks are movably connected through rotating shafts, and springs are connected between the two adjacent supporting rods; the telescopic cylinder is fixed on the platform base, the output end of the telescopic cylinder is connected with the platform supporting plate, guide blocks are installed at two ends of the platform supporting plate, and the guide blocks extend into the guide rail grooves and are in sliding connection with the guide rail grooves.

Preferably, the sliding block and the guide block are made of iron materials and move along the length direction of the guide rail groove.

Preferably, the anti-falling protection mechanism is arranged on the inner side of the guide rail groove and comprises a plurality of electromagnet devices, the electromagnet devices are electrically connected with the control box, and the electromagnet devices magnetically attract the sliding block and the guide block when being started.

Preferably, the bottom of the platform supporting plate is provided with an acceleration sensor which is electrically connected with the input end of the control box.

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

the utility model discloses a platform backup pad passes through the telescoping cylinder drive, the telescoping cylinder drives a plurality of bracing pieces and stretches and make the spring tensile, make the platform backup pad shift up, and detect lifting speed through acceleration sensor, when lifting platform takes place to fall out of control, acceleration sensor detects the signal and sends it to the control box, by the electromagnet device start of control box control guide rail inslot, electromagnet device can magnetism inhale the slider, the guide block, thereby play the effect of preventing weighing down the buffering, and, the lifting hack lever itself also has certain buffering effect, avoid falling the casualties that leads to because of lifting platform board falls rapidly because of out of control, effectively protect operating personnel, reduce the degree of injury, improve lifting platform's safety and prevent weighing down the protectiveness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a platform base; 101. a chute; 2. a guide post; 3. a telescopic cylinder; 4. a platform support plate; 41. a guide block; 5. a lifter bar; 51. a slider; 52. a support bar; 53. a spring; 6. an electromagnet device; 7. an acceleration sensor.

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, the present invention provides a technical solution: a novel anti-falling guide rail type lifting platform comprises a platform base 1, a lifting platform mechanism and an anti-falling protection mechanism, wherein a sliding groove 101 is formed in the end face of the platform base 1, a guide pillar 2 and the lifting platform mechanism are mounted on the sliding groove, the guide pillar 2 is arranged on two sides of the lifting platform mechanism, and a guide rail groove is formed in the inner side of the guide pillar 2; the lifting platform mechanism is arranged in the middle of the platform base 1 and comprises a telescopic cylinder 3, a platform supporting plate 4 and a lifting frame rod 5, the bottom of the lifting frame rod 5 extends into the sliding groove 101 and is in sliding connection with the sliding groove 101, and the lifting frame rod 5 comprises a sliding block 51 and a supporting rod 52; the slide blocks 51 are provided with a plurality of slide blocks which extend into the guide rail grooves and are in sliding connection with the guide rail grooves, the slide blocks 51 are hinged with two support rods 52 through hinge shafts, the two support rods 52 on the adjacent slide blocks 51 are movably connected through a rotating shaft, and springs 53 are connected between the two adjacent support rods 52; the telescopic cylinder 3 is fixed on the platform base 1, the output end of the telescopic cylinder is connected with the platform supporting plate 4, the two ends of the platform supporting plate 4 are provided with guide blocks 41, and the guide blocks 41 extend into the guide rail grooves and are in sliding connection with the guide rail grooves.

Further, the slider 51 and the guide block 41 are made of ferrous materials, and the slider 51 and the guide block 41 move along the length direction of the guide rail groove.

Furthermore, the anti-falling protection mechanism is arranged on the inner side of the guide rail groove and comprises a plurality of electromagnet devices 6, the electromagnet devices 6 are electrically connected with a control box (not shown in the figure), and the electromagnet devices 6 magnetically attract the sliding block 51 and the guide block 41 when being started.

Further, the bottom of the platform supporting plate 4 is provided with an acceleration sensor 7, the acceleration sensor 7 is electrically connected with the input end of the control box, and the specific model of the acceleration sensor 7 is ADXL 335.

The working principle is as follows:

the utility model discloses a lifting platform mechanism is arranged in the middle of platform base 1 and it includes telescopic cylinder 3, platform supporting plate 4 and lifting frame pole 5, lifting frame pole 5 bottom stretches into in the spout 101 and with spout 101 sliding connection, lifting frame pole 5 includes slider 51 and bracing piece 52, platform supporting plate 4 is driven through telescopic cylinder 3, telescopic cylinder 3 drives a plurality of bracing pieces 52 to stretch and make spring 53 stretch, make platform supporting plate 4 move up, and detect the lifting speed through acceleration sensor 7, when lifting platform takes place to lose control and fall, acceleration sensor 7 detects the signal and sends it to the control box, control box control guide rail inslot electromagnet device 6 starts, electromagnet device 6 can magnetism inhale slider 51, guide block 41, thereby play the effect of preventing falling and buffering, moreover, lifting frame pole 5 itself also has certain buffering effect, avoid because of the casualties that the lifting platform board descends rapidly because of losing control, effectively protect operating personnel, reduce the injury degree, improve lift platform's safety and prevent weighing down the protectiveness.

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. A novel anti-falling guide rail type lifting platform is characterized by comprising a platform base (1), a lifting platform mechanism and an anti-falling protection mechanism, wherein a sliding groove (101) is formed in the end face of the platform base (1), a guide pillar (2) and the lifting platform mechanism are arranged on the sliding groove, the guide pillar (2) is arranged on two sides of the lifting platform mechanism, and a guide rail groove is formed in the inner side of the guide pillar;

the lifting platform mechanism is arranged in the middle of the platform base (1) and comprises a telescopic cylinder (3), a platform supporting plate (4) and a lifting frame rod (5), the bottom of the lifting frame rod (5) extends into the sliding groove (101) and is in sliding connection with the sliding groove (101), and the lifting frame rod (5) comprises a sliding block (51) and a supporting rod (52); the sliding blocks (51) are provided with a plurality of supporting rods (52) which extend into the guide rail grooves and are in sliding connection with the guide rail grooves, the sliding blocks (51) are hinged with the two supporting rods (52) through hinge shafts, the two supporting rods (52) on the adjacent sliding blocks (51) are movably connected through rotating shafts, and springs (53) are connected between the two adjacent supporting rods (52); the telescopic cylinder (3) is fixed on the platform base (1) and the output end of the telescopic cylinder is connected with the platform supporting plate (4), guide blocks (41) are installed at the two ends of the platform supporting plate (4), and the guide blocks (41) extend into the guide rail grooves and are in sliding connection with the guide rail grooves.

2. The novel anti-falling guide rail type lifting platform is characterized in that: the sliding block (51) and the guide block (41) are made of iron materials, and the sliding block (51) and the guide block (41) move along the length direction of the guide rail groove.

3. The novel anti-falling guide rail type lifting platform is characterized in that: the anti-falling protection mechanism is arranged on the inner side of the guide rail groove and comprises a plurality of electromagnet devices (6), the electromagnet devices (6) are electrically connected with a control box, and the electromagnet devices (6) magnetically attract the sliding block (51) and the guide block (41) when being started.

4. The novel anti-falling guide rail type lifting platform is characterized in that: an acceleration sensor (7) is arranged at the bottom of the platform supporting plate (4), and the acceleration sensor (7) is electrically connected with the input end of the control box.