CN210084834U

CN210084834U - Hydraulic lifting platform

Info

Publication number: CN210084834U
Application number: CN201920901350.3U
Authority: CN
Inventors: 侯芳; 高昌六
Original assignee: Wuhu Gao Chang Hydraulic Press Power Technology Co Ltd
Current assignee: Wuhu Gao Chang Hydraulic Press Power Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-02-18
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a hydraulic lifting platform, including elevating platform and recess chassis, its characterized in that: a sliding groove is formed in the side edge of the groove chassis; the sliding groove is movably provided with a pulley; a rotating shaft is movably arranged in the middle of the pulley, and the rotating shaft and the pulley are rotatably arranged; the middle part of the rotating shaft is movably provided with a connecting frame; one end of the hydraulic cylinder is movably arranged on the connecting frame; the front side and the rear side of the groove chassis are fixedly provided with bearing shafts, the other end of the hydraulic cylinder is fixedly arranged in the middle of the bearing shafts, and the hydraulic cylinder is horizontally arranged; one support rod at the lower end of the cross arm is movably arranged on the rotating shaft, the other support rod at the lower end of the cross arm is movably arranged with the bearing shaft, and the cross arm is fixedly connected with the lifting platform; the pulley on the rotating shaft is pushed to move in the sliding groove through the horizontal arrangement, so that the efficiency is high, the stroke is stable, the structure is simple, and the device is suitable for being used in multiple occasions.

Description

Hydraulic lifting platform

Technical Field

The utility model relates to a lift platform field specifically is a hydraulic lift platform.

Background

As a lifting machine, the hydraulic lifting platform is widely applied to high-altitude operation and maintenance of factories, automatic warehouses, parking lots, municipal administration, wharfs, buildings, decoration, logistics, electric power, traffic, petroleum, chemical engineering, hotels, gymnasiums, industrial mines, enterprises and the like.

The existing lifting platform device has a complex structure and is not installed, and is not suitable for a large mechanical lifting platform in some special occasions; the telescopic end of the hydraulic cylinder is mostly connected with the cross rod between the two second cross arms, and the hydraulic cylinder is obliquely arranged, so that horizontal component force does not do any work, destructive force can be generated, and the lifting efficiency is low; the lifting platform has poor stability and high requirement on the strength of the whole structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic lifting platform to the current device structure that proposes among the above-mentioned background of solution is complicated, and lifting platform poor stability requires high problem to overall structure's intensity.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic lifting platform comprises a lifting platform and a groove chassis, wherein a sliding groove is formed in the side edge of the groove chassis; the sliding groove is movably provided with a pulley; a rotating shaft is movably arranged in the middle of the pulley, and the rotating shaft and the pulley are rotatably arranged; the middle part of the rotating shaft is movably provided with a connecting frame; one end of the hydraulic cylinder is movably arranged on the connecting frame; the front side and the rear side of the groove chassis are fixedly provided with bearing shafts, the other end of the hydraulic cylinder is fixedly arranged in the middle of the bearing shafts, and the hydraulic cylinder is horizontally arranged; the lifting platform is characterized in that a supporting rod at the lower end of a cross arm is movably arranged on the rotating shaft, another supporting rod at the lower end of the cross arm is movably arranged with the bearing shaft, the cross arm is fixedly connected with the lifting platform, the number of the cross arms is 2, and the cross arms are symmetrically arranged on two sides of the groove base plate.

Preferably, the cross section of the sliding groove is rectangular, and the sliding grooves are symmetrically arranged on the front side and the rear side of the groove chassis and are respectively arranged in the sliding groove.

Preferably, the number of the pulleys is two, and the pulleys are respectively arranged in the sliding groove.

Preferably, the connecting frame comprises a connecting plate and a supporting shaft, a rotating hole is formed in one end of the connecting plate, and the axis of the rotating shaft coincides with the axis of the rotating hole.

Preferably, one end of the hydraulic cylinder is movably arranged on the supporting shaft.

Preferably, the upper surface of the lifting platform is also provided with anti-skid lines.

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

1. in the utility model, one end of the hydraulic cylinder is movably arranged on the connecting frame; fixed bearing shaft that is provided with on the side around the recess chassis, the other end of pneumatic cylinder is fixed to be set up bearing shaft's intermediate position department, the pneumatic cylinder is the horizontal configuration, and the pneumatic cylinder promotes the setting when stretching out rotatory epaxial pulley removes along the spout, and stability is better, and hydraulic pressure force is whole to be the driving force, and the work efficiency of pneumatic cylinder is higher.

2. In the utility model, the upper surface of the lifting platform is also provided with anti-skid lines, thus improving the safety of the device; the whole device has simple structure and lower requirement on the use environment, and is suitable for large-scale and multi-occasion use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a partial structural view of the sliding chute.

In the figure: 1. a lifting platform; 101. anti-skid lines; 2. a cross arm; 3. a groove chassis; 301. a chute; 4. a load bearing shaft; 5. a hydraulic cylinder; 6. a connecting frame; 601. rotating the hole; 602. a connecting plate; 603. a support shaft; 7. a rotating shaft; 8. a pulley.

The specific implementation mode is as follows:

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.

Referring to fig. 1-3, the present invention provides an embodiment: a hydraulic lifting platform comprises a lifting platform 1 and a groove chassis 3, wherein a sliding groove 301 is formed in the side edge of the groove chassis 3; the sliding groove 301 is movably provided with a pulley 8; a rotating shaft 7 is movably arranged in the middle of the pulley 8, and the rotating shaft 7 and the pulley 8 are rotatably arranged; the middle part of the rotating shaft 7 is movably provided with a connecting frame 6; one end of a hydraulic cylinder 5 is movably arranged on the connecting frame 6; a bearing shaft 4 is fixedly arranged on the front side edge and the rear side edge of the groove chassis 3, the other end of the hydraulic cylinder 5 is fixedly arranged in the middle of the bearing shaft 4, and the hydraulic cylinder 5 is horizontally arranged; the rotary shaft 7 is movably provided with a supporting rod at the lower end of the cross arm 2, the other supporting rod at the lower end of the cross arm 2 is movably arranged with the bearing shaft 4, the cross arm 2 is fixedly connected with the lifting platform 1, the number of the cross arms 2 is 2, and the cross arms are symmetrically arranged at two sides of the groove chassis 3.

The cross section of the sliding groove 301 is rectangular, and the sliding grooves 301 are symmetrically arranged on the front side and the rear side of the groove chassis 3 and are respectively arranged in the sliding grooves 301; the number of the pulleys 8 is two, and the pulleys are respectively arranged in the sliding groove 301; the connecting frame 6 comprises a connecting plate 602 and a supporting shaft 603, one end of the connecting plate 602 is provided with a rotating hole 601, and the axis of the rotating shaft 7 is overlapped with the axis of the rotating hole 601; one end of a hydraulic cylinder 5 is movably arranged on the supporting shaft 603; the upper surface of the lifting platform 1 is also provided with anti-skid grains 101; the movable connection is connected, in particular rotatably connected, by the connecting frame 6.

The working principle is as follows: when the lifting platform works, the hydraulic cylinder 5 moves forwards, the pulley 8 on the rotating shaft 7 is driven to move along the sliding chute 301 through the force transmission of the connecting frame 6, meanwhile, the end point of the support rod at the lower end of the cross arm 2 connected with the bearing shaft 4 does not move, the support rod at the lower end of the cross arm 2 connected with the bearing shaft 4 moves in the horizontal direction, the cross arm is driven to ascend and descend, and the lifting platform 1 fixedly connected with the upper end of the cross arm 2 moves in the vertical direction; due to the arrangement of the anti-skid grains 101, the goods on the lifting platform 1 are more stable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic lifting platform, includes elevating platform (1) and recess chassis (3), its characterized in that: a sliding groove (301) is formed in the side edge of the groove chassis (3); the sliding groove (301) is movably provided with a pulley (8); a rotating shaft (7) is movably arranged in the middle of the pulley (8), and the rotating shaft (7) and the pulley (8) are rotatably arranged; the middle part of the rotating shaft (7) is movably provided with a connecting frame (6); one end of the hydraulic cylinder (5) is movably arranged on the connecting frame (6); the front side and the rear side of the groove chassis (3) are fixedly provided with bearing shafts (4), the other end of the hydraulic cylinder (5) is fixedly arranged at the middle position of the bearing shafts (4), and the hydraulic cylinder (5) is horizontally arranged; the lifting platform is characterized in that a supporting rod at the lower end of a cross arm (2) is movably arranged on the rotating shaft (7), another supporting rod at the lower end of the cross arm (2) is movably arranged with the bearing shaft (4), the cross arm (2) is fixedly connected with the lifting platform (1), the number of the cross arms (2) is 2, and the cross arms are symmetrically arranged on two sides of the groove chassis (3).

2. A hydraulic lift platform as claimed in claim 1 wherein: the cross section of the sliding groove (301) is rectangular, and the sliding grooves (301) are symmetrically arranged on the front side and the rear side of the groove chassis (3) and are respectively arranged in the sliding grooves (301).

3. A hydraulic lifting platform according to claim 2, characterized in that the number of pulleys (8) is two, each being arranged in a respective one of the runners (301).

4. A hydraulic lifting platform according to claim 3, characterized in that the connecting frame (6) comprises a connecting plate (602) and a supporting shaft (603), one end of the connecting plate (602) is provided with a rotation hole (601), and the axis of the rotating shaft (7) coincides with the axis of the rotation hole (601).

5. A hydraulic lifting platform according to claim 4, characterised in that the support shaft (603) has one end provided movably with a hydraulic cylinder (5).

6. A hydraulic lifting platform according to claim 5, characterized in that the lifting platform (1) is also provided with anti-slip threads (101) on its upper surface.