CN215711155U

CN215711155U - Hydraulic lifting device

Info

Publication number: CN215711155U
Application number: CN202121846702.3U
Authority: CN
Inventors: 张一帆; 刘中天; 周群杰
Original assignee: Shaoguan Liput Construction Machinery Co ltd
Current assignee: Shaoguan Liput Construction Machinery Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-01
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of hoisting equipment, and discloses a hydraulic lifting device which comprises a plurality of moving bases and lifting columns connected to the moving bases, wherein the tops of the plurality of lifting columns are connected with a transverse first support, the top of the first support is provided with a second support capable of transversely sliding on the first support, the second support is connected with a transverse driving oil cylinder, the bottom of the second support is provided with a pulley, the first support is provided with a transverse guide rail, the pulley and the guide rail are matched with each other for guiding, and the bottom of the second support is provided with a hanging hole. The first support comprises two support cross beams which are parallel to each other, the cross section of each support cross beam is I-shaped, and the guide rails are linearly connected to the side walls of the support cross beams. The bottom of the second support is connected with a connecting frame, the pulley is rotatably connected to the connecting frame and can rotate in the horizontal plane, and notches matched with the guide rails are formed in the circumferential surface of the pulley. The utility model is convenient for hoisting heavy objects indoors, so that the large-scale machinery can be assembled indoors for use.

Description

Hydraulic lifting device

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a hydraulic lifting device.

Background

Most of the existing indoor movable weight lifting devices are simple in structure. Common structure is for setting up a girder in hoist device's centre, both ends at the girder respectively are equipped with a support frame, the chain block of one set of manually operation is respectively installed at both ends on the girder, rely on manpower pulling chain to make heavy object or equipment hung up when lifting up heavy object or equipment, rely on the electric block to hold in the palm the animal body motion in the horizontal direction, the work efficiency of whole equipment is not high, be applicable to the lighter occasion of the heavy object of lifting up, be difficult to realize the removal and the installation of great equipment, the accurate operation of lifting up heavy object is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic lifting device which can improve the lifting efficiency and safety of large-scale heavy objects.

In order to achieve the purpose, the utility model provides a hydraulic lifting device which comprises a plurality of moving bases and lifting columns connected to the moving bases, wherein the tops of the plurality of lifting columns are connected with a transverse first support, the top of the first support is provided with a second support capable of transversely sliding on the first support, the second support is connected with a transverse driving oil cylinder, the bottom of the second support is provided with a pulley, the first support is provided with a transverse guide rail, the pulley and the guide rail are matched with each other for guiding, and the bottom of the second support is provided with a hanging hole.

Preferably, the first support comprises two support beams parallel to each other, the cross section of each support beam is in an I shape, and the guide rails are linearly connected to the side walls of the support beams.

Preferably, the bottom of the second bracket is connected with a connecting frame, the pulley is rotatably connected to the connecting frame and can rotate in a horizontal plane, and the peripheral surface of the pulley is provided with a notch matched with the guide rail.

Preferably, the top surface of the bracket beam is of a horizontal plane structure, and the bottom of the second bracket is a horizontal sliding surface matched with the top surface of the bracket beam.

As the preferred scheme, be connected with flange on the lateral wall of second support, flange is last to be equipped with the connecting hole that can be connected with horizontal driving cylinder.

Preferably, the support beam comprises a connecting cross frame connecting the tops of the respective lifting columns and a sliding frame connected to the top of the connecting cross frame, and the bottom of the second support is engaged with the top surface of the sliding frame.

Preferably, a lifting column connecting frame is connected between the tops of the adjacent lifting columns.

Preferably, the movable base comprises a base frame and a roller connected to the bottom of the base frame.

As a preferred scheme, a hydraulic station which is respectively connected with the lifting column and the transverse driving oil cylinder through pipelines is also arranged on the movable base.

The utility model provides a hydraulic lifting device which comprises a plurality of moving bases and lifting columns connected to the moving bases, wherein the tops of the plurality of lifting columns are connected with a transverse first support, the top of the first support is provided with a second support capable of transversely sliding on the first support, the first support is used for supporting a heavy object to be lifted vertically, the second support is used for transversely moving the position for lifting the heavy object, the second support is connected with a transverse driving oil cylinder, the bottom of the second support is provided with a pulley, the bottom of the first support is provided with a transverse guide rail, the pulley and the guide rail are matched with each other for guiding, and the bottom of the second support is provided with a hanging hole. The second support is moved to a proper position by the transverse driving oil cylinder before the heavy object is lifted, then the heavy object is lifted on the second support, the first support is driven to ascend through the lifting column, the lifting of the heavy object is realized, and the efficient lifting of the heavy object is improved.

Drawings

Fig. 1 is a front view schematically showing a hydraulic lifting device in an embodiment of the present invention;

FIG. 2 is a schematic side view of a hydraulic lifting device in an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the hydraulic lifting device of FIG. 2 at A;

FIG. 4 is a schematic front view of a hydraulic lifting device in an embodiment of the present invention;

FIG. 5 is a schematic side view of a hydraulic lifting device in accordance with an embodiment of the present invention;

in the figure, 100, a mobile base; 110. a chassis; 111. a roller; 120. a hydraulic station; 200. a lifting column; 210. a lifting column connecting frame; 300. a first bracket; 301. a bracket beam; 310. a guide rail; 320. connecting the transverse frame; 330. a carriage; 400. a second bracket; 401. hanging holes; 402. a connecting flange; 403. connecting holes; 410. a transverse driving oil cylinder; 420. a pulley; 430. and a connecting frame.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, a hydraulic lifting apparatus according to a preferred embodiment of the present invention can improve lifting efficiency of a heavy object, and facilitate accurate operation.

Based on above-mentioned technical scheme, provide a hydraulic lifting device in this embodiment, including a plurality of mobile base 100, connect the lift post 200 on mobile base 100, the top of a plurality of lift posts 200 is connected with horizontal first support 300, and lift post 200 is hydraulic cylinder, can realize the up-and-down drive to first support 300 through the drive of hydraulic oil, and first support 300 is the supporting beam who supports the heavy object.

Specifically, the top of the first support 300 is provided with a second support 400 capable of sliding transversely on the first support 300, the second support 400 is connected with a transverse driving oil cylinder 410, before a heavy object is lifted, the transverse driving oil cylinder 410 drives the second support 400 to move to a proper position on the first support 300, and then the lifting column 200 drives the first support 300 and the second support 400 to move up and down, so that the heavy object is efficiently and accurately lifted, and the lifting device is suitable for being used for assembling large parts indoors.

Specifically, the bottom of second support 400 is equipped with pulley 420, is equipped with horizontal guide rail 310 on the first support 300, and pulley 420 and guide rail 310 mutually support the direction for second support 400 can be on first support 300 stable lateral shifting, has improved the high-efficient hoist and mount to heavy object, has improved the security.

Specifically, as shown in fig. 3 and 4, a hanging hole 401 is formed at the bottom of the second bracket 400, and a weight can be hung on the hanging hole 401 through a rope or a steel rod.

Preferably, the first bracket 300 includes two bracket beams 301 parallel to each other, the bracket beams 301 are used for supporting a heavy object and facilitating the stable movement of the second bracket 400 on the two bracket beams 301 parallel to each other, the cross section of the bracket beam 301 is i-shaped, and the guide rail 310 is linear and connected to the side wall of the bracket beam 301. The cross section of the guide rail 310 may be circular, wherein the guide rail 310 may be welded to the side wall of the bracket beam 301.

Preferably, the bottom of the second bracket 400 is connected with a connecting frame 430, the pulley 420 is rotatably connected to the connecting frame 430 and can rotate in a horizontal plane, and a recess matched with the guide rail 310 is formed on the circumferential surface of the pulley 420. The connection frame 430 is connected to the bottom of the second bracket 400 by bolts, and the guide rail 310 is fittingly connected to the recess of the pulley 420.

Preferably, the top surface of the bracket beam 301 is a horizontal plane structure, and the bottom of the second bracket 400 is a horizontal sliding surface matched with the top surface of the bracket beam 301. By means of the mutually matching horizontal planes, it is achieved that the second carriage 400 can move freely on the carriage cross member 301 when empty.

Preferably, a connecting flange 402 is connected to a side wall of the second bracket 400, and a connecting hole 403 capable of being connected to the lateral driving cylinder 410 is formed in the connecting flange 402. The connection flange 402 may be connected to the sidewall of the second bracket 400 by welding.

Preferably, the support beam 301 includes a connecting cross frame 320 connecting the top of each lifting column 200 and a sliding frame 330 connected to the top of the connecting cross frame 320, and the bottom of the second support 400 is engaged with the top surface of the sliding frame 330. Wherein, the plunger of the lifting column 200 is connected to the bottom of the connecting cross frame 320 through a bolt, and the sliding frame 330 can be connected with the connecting cross frame 320 through a bolt.

Preferably, the lifting column connecting frames 210 are connected between the tops of the adjacent lifting columns 200, so that each lifting column connecting frame 210 can stably maintain a vertical arrangement.

Preferably, the mobile base 100 includes a base frame 110 and rollers 111 connected to the bottom of the base frame 110, and the mobile base 100 can be freely moved on the ground by the rollers 111 in use.

Preferably, the movable base 100 is further provided with a hydraulic station 120 connected to the lifting column 200 and the transverse driving cylinder 410 through pipes, respectively, and the hydraulic station 120 is used for providing hydraulic pressure to the lifting column 200.

When the embodiment is used, the position of the second support 400 is adjusted to a proper position by the movable hydraulic weight lifting device through the transverse driving oil cylinder 410, the weight is connected with the second support 400 through the lifting appliance, the lifting column 200 drives the first support 300 to move, and after the weight is lifted to the proper position, the weight is moved to a specified position by using the movable base 100.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic lifting device, a serial communication port, including a plurality of removal bases (100), connect lifting column (200) on removal base (100), the top of a plurality of lifting column (200) is connected with horizontal first support (300), the top of first support (300) is equipped with lateral sliding's second support (400) on first support (300), be connected with horizontal driving cylinder (410) on second support (400), the bottom of second support (400) is equipped with pulley (420), be equipped with horizontal guide rail (310) on first support (300), pulley (420) and guide rail (310) mutually support the direction, the bottom of second support (400) is equipped with hanging hole (401).

2. A hydraulic lifting device according to claim 1, characterised in that the first bracket (300) comprises two bracket beams (301) parallel to each other, the bracket beams (301) having an i-shaped cross-section, and the guide rails (310) being rectilinear and connected to the side walls of the bracket beams (301).

3. The hydraulic lifting device according to claim 2, wherein a connecting frame (430) is connected to the bottom of the second bracket (400), the pulley (420) is rotatably connected to the connecting frame (430) and can rotate in a horizontal plane, and a recess is formed on the circumferential surface of the pulley (420) to be engaged with the guide rail (310).

4. A hydraulic lifting device according to claim 3, characterized in that the top surface of the bracket beam (301) is of a horizontal plane configuration and the bottom of the second bracket (400) is a horizontal sliding surface cooperating with the top surface of the bracket beam (301).

5. The hydraulic lifting device according to claim 4, wherein a connecting flange (402) is connected to a side wall of the second bracket (400), and the connecting flange (402) is provided with a connecting hole (403) capable of being connected to the lateral driving cylinder (410).

6. A hydraulic lifting device according to claim 5, characterised in that the bracket beam (301) comprises a connecting cross-frame (320) connecting the tops of the respective lifting columns (200) and a sliding frame (330) connected to the top of the connecting cross-frame (320), the bottom of the second bracket (400) engaging the top surface of the sliding frame (330).

7. The hydraulic lifting device according to claim 6, wherein a lifting column connecting bracket (210) is connected between the tops of the adjacent lifting columns (200).

8. Hydraulic lifting device according to claim 7, characterised in that the mobile base (100) comprises a base frame (110) and rollers (111) attached to the bottom of the base frame (110).

9. The hydraulic lifting device according to claim 8, wherein the movable base (100) is further provided with a hydraulic station (120) connected with the lifting column (200) and the transverse driving cylinder (410) through pipelines respectively.