CN108545684B

CN108545684B - Three-dimensional segmentation turnover platform for turning over

Info

Publication number: CN108545684B
Application number: CN201810749196.2A
Authority: CN
Inventors: 方晶; 方裕华
Original assignee: Dalian Yihai Technology Co ltd
Current assignee: Dalian Yihai Technology Co ltd
Priority date: 2018-07-10
Filing date: 2018-07-10
Publication date: 2023-08-15
Anticipated expiration: 2038-07-10
Also published as: CN108545684A

Abstract

The invention discloses a three-dimensional sectionalized overturning platform, which comprises a platform body with a rectangular cross section, wherein an electromagnet group is arranged at the center of the platform body, the electromagnet group comprises 9 electromagnets which are distributed in an array manner, a plurality of fixing rib plates are arranged on the upper surface of the platform body through supporting rib plates, four diagonal lacing wires which are distributed along the diagonal direction of the platform body are also arranged on the upper surface of the platform body, the diagonal lacing wires and all the fixing rib plates are positioned on the same height, the platform body is divided into four areas with the same area by the diagonal lacing wires, the four areas are sequentially marked as a first area, a second area, a third area and a fourth area, gaps are reserved between the adjacent fixing rib plates, a plurality of positioning pin holes are formed in each fixing rib plate at equal intervals, the fixing rib plates in each area are parallel to each other, and the fixing rib plates in the first area are perpendicular to the fixing rib plates in the second area and the fourth area.

Description

Three-dimensional segmentation turnover platform for turning over

Technical Field

The invention relates to the field of heavy-load carrying, in particular to a turnover platform for three-dimensional sectional turning.

Background

When processing the ship section, the ship section is required to be placed on a turnover platform, and then turned up and down by 180 degrees by using the turnover platform, and various processing or treatment is required. Because the three-dimensional section of the ship has the characteristics of large volume and large mass, and the traditional overturning platform is single in structure and is only in a simple platform shape, at present, two bridge cranes work simultaneously at home and abroad to transport one three-dimensional section onto the overturning platform. The construction cost of the 2 heavy bridge cranes and the heavy factory buildings matched with the heavy bridge cranes is very high, and the welding, the cutting and the polishing of the eye plate are labor-consuming, and meanwhile, the problem of high danger exists. Meanwhile, when the traditional overturning platform is used for positioning the stereoscopic sections, certain problems exist, and certain potential safety hazards often exist. There is thus a need for a method or apparatus that solves the above-mentioned problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the turnover platform which is simple in structure, ingenious in design, capable of saving cost and convenient for three-dimensional sectional conveying and fixing.

The technical scheme of the invention is as follows: the utility model provides a three-dimensional segmentation stands up with upset platform, includes that the cross section is rectangular platform body 1, its characterized in that: the center of the platform body 1 is provided with an electromagnet group 2, the electromagnet group 2 comprises 9 electromagnets distributed in an array manner, the upper surface of the platform body 1 is provided with a plurality of fixing rib plates 4 through a supporting rib plate 3, the upper surface of the platform body 1 is also provided with four diagonal lacing wires 5 distributed along the diagonal direction of the platform body, the diagonal lacing wires 5 and all the fixing rib plates 4 are positioned at the same height, the diagonal lacing wires 5 divide the platform body 1 into four areas with the same area, the four areas are sequentially marked as a first area 6, a second area 7, a third area 8 and a fourth area 9, gaps 10 are reserved between the adjacent fixing rib plates 4, a plurality of positioning pin holes 11 are also formed on each fixing rib plate 4 at equal intervals, the fixing rib plates 4 in each area are mutually parallel, the fixing rib plates 4 in the first area 6 are parallel to the fixing rib plates 4 in the third area 8, the fixing rib plates 4 in the first area 6 are perpendicular to the fixing rib plates 4 in the second area 7 and the fourth area 9,

a plurality of lifting driving mechanisms 28 are further arranged at the edges of the first area 6 and the second area 7, each lifting driving mechanism 28 comprises a base 12 fixed on the platform body 1, a nut 13 is fixedly arranged in the base 12, a spiral lifting shaft 14 is connected with the nut 13 in a threaded manner, a worm wheel 16 is connected above the nut 13 through a bearing 15, the worm wheel 16 is connected with the spiral lifting shaft 14 through a spline, a worm 17 is matched with the worm wheel 16, the worm 17 is driven by a worm motor, the top end of the spiral lifting shaft 14 is rotatably connected with the bottom of a roller bracket 18, the roller bracket 18 is slidably connected in the base 12, a roller 19 is rotatably supported on the roller bracket 18, a chain wheel 20 capable of coaxially rotating with the roller 19 is further arranged outside the roller bracket 18, the chain wheel 20 is connected with the roller motor through a chain,

the platform body 1 is also fixedly provided with a rotating shaft 21, two ends of the rotating shaft 21 are respectively rotatably supported on lifting beams 22, two lifting beams 22 are respectively connected with guide posts 24 fixed on the ground through guide sleeves 23 in a sliding manner, the guide sleeves 23 are driven by lifting cylinders, one end of the rotating shaft 21 is also provided with a gear transmission pair 25, driving teeth in the gear transmission pair 25 are coaxial with a turnover worm wheel 26, the turnover worm wheel 26 is matched with a turnover worm 27, and the turnover worm 27 is driven by a turnover motor.

Compared with the prior art, the invention has the following advantages:

the turnover platform for three-dimensional sectional turning of the structural form is simple in structure, ingenious in design and reasonable in layout, aims at the problems of the traditional turnover platform, designs a turnover platform with a special structure, solves the worldwide problem that a heavy crane is required to be adopted for three-dimensional sectional turning, changes the basic form of the traditional welding platform, and can firmly fasten the three-dimensional section on the disc surface of the turnover platform by being matched with various clamps or pressing plates, so that potential safety hazards are eliminated to the greatest extent. In conclusion, the turnover platform has various advantages, is particularly suitable for popularization and application in the field, and has very broad market prospect.

Drawings

Fig. 1 is a top view of an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a B-B cross-sectional view of fig. 2.

Fig. 4 is a schematic view of a structure of a lift driving mechanism according to an embodiment of the present invention.

Detailed Description

Specific embodiments of the present invention will be described below with reference to the accompanying drawings. As shown in fig. 1, 2, 3 and 4: the utility model provides a three-dimensional segmentation turns over with upset platform, includes that the cross section is rectangular platform body 1, is provided with electro-magnet group 2 in the center of this platform body 1, electro-magnet group 2 includes 9 blocks of array distribution's electro-magnet, is provided with many fixed gusset 4 through supporting gusset 3 on the upper surface of platform body 1, still is provided with four diagonal orientation distributed's diagonal lacing lines 5 on the upper surface of platform body 1, and diagonal lacing lines 5 is in same height with all fixed gusset 4, diagonal lacing lines 5 divide into four equal areas with platform body 1, marks in proper order as first region 6, second region 7, third region 8 and fourth region 9, leave clearance 10 between the adjacent fixed gusset 4, still equidistantly set up a plurality of location pinholes 11 on each fixed gusset 4 simultaneously, fixed gusset 4 in each region are parallel to each other, and fixed gusset 4 in first region 6 is parallel with fixed gusset in third region 8, fixed gusset 4 in first region 6 is perpendicular with fixed gusset in second region 7 and fourth region 9,

The working process of the overturning platform for three-dimensional sectional overturning in the embodiment of the invention is as follows: firstly, a heavy-duty vehicle or other conveying devices are utilized to form a heavy-duty array, then a plurality of lifting beams (the lifting beams are parallel to each other) are placed on the heavy-duty array, three-dimensional sections which need to be turned over are placed on all the lifting beams (wedges can be arranged between the lifting beams and the three-dimensional sections to ensure the stability of the three-dimensional sections if necessary), after the preparation work is finished, the heavy-duty vehicle or the conveying devices are started to convey all the lifting beams to the surface of the platform body 1 at the same time, and in the process, a plurality of lifting driving mechanisms 28 arranged on the platform body 1 can bear the lifting beams to ensure that the three-dimensional sections can move in place; after the three-dimensional subsection moves in place, auxiliary devices such as various clamps, clamping plates and the like can be utilized to fix the three-dimensional subsection on the platform body 1;

when the three-dimensional section needs to be overturned, the lifting cylinder drives the lifting cross beam 22 to move along the axial direction of the guide post 24, the platform body 1 drives the three-dimensional section to move to the high position, then the overturning motor drives the overturning worm 27 to act, torque is transmitted to the rotating shaft 21 through the gear transmission pair 25, and the rotating shaft 21 drives the platform body 1 to do 180-degree overturning action.

Claims

1. The utility model provides a three-dimensional segmentation stands up with upset platform, includes that the cross section is platform body (1) of rectangle, its characterized in that: the center of the platform body (1) is provided with an electromagnet group (2), the electromagnet group (2) comprises 9 electromagnets which are distributed in an array manner, a plurality of fixing rib plates (4) are arranged on the upper surface of the platform body (1) through supporting rib plates (3), four diagonal bracing ribs (5) which are distributed along the diagonal direction of the platform body (1) are also arranged on the upper surface of the platform body (1), the diagonal bracing ribs (5) and all the fixing rib plates (4) are positioned on the same height, the diagonal bracing ribs (5) divide the platform body (1) into four areas with the same area, the four areas are sequentially marked as a first area (6), a second area (7), a third area (8) and a fourth area (9), gaps (10) are reserved between the adjacent fixing rib plates (4), a plurality of positioning pin holes (11) are also formed on each fixing rib plate (4) at equal intervals, the fixing rib plates (4) in each area are all parallel to each other, the fixing rib plates (4) in the first area (6) are parallel to the fixing rib plates (4) in the first area (4) and the second area (4) are parallel to the first area (4) and the fourth area (4) which are perpendicular to the fixing rib plates (4) in the first area (4),

a plurality of lifting driving mechanisms (28) are further arranged at the edges of the first area (6) and the second area (7), each lifting driving mechanism (28) comprises a base (12) fixed on the platform body (1), a nut (13) is fixedly arranged in each base (12), a spiral lifting shaft (14) is connected with each nut (13) in a threaded mode, a worm wheel (16) is connected above each nut (13) through a bearing (15), each worm wheel (16) is connected with each spiral lifting shaft (14) through a spline, a worm (17) is matched with each worm wheel (16), each worm (17) is driven through a worm motor, the top end of each spiral lifting shaft (14) is rotatably connected with the bottom of each roller bracket (18), each roller bracket (18) is slidably connected in each base (12), each roller bracket (18) is rotatably supported with a roller (19), a chain wheel (20) capable of coaxially rotating with each roller (19) is further arranged outside each roller bracket (18), each chain wheel (20) is connected with each roller motor through a chain,

the platform body (1) is further fixedly provided with a rotating shaft (21), two ends of the rotating shaft (21) are respectively rotatably supported on a lifting cross beam (22), the number of the lifting cross beams (22) is two, two ends of the lifting cross beam (22) are respectively in sliding connection with a guide post (24) fixed on the ground through guide sleeves (23), the guide sleeves (23) are driven through lifting cylinders, one end of the rotating shaft (21) is further provided with a gear transmission pair (25), driving teeth in the gear transmission pair (25) are coaxial with a turnover worm wheel (26), the turnover worm wheel (26) is matched with a turnover worm (27), and the turnover worm (27) is driven through a turnover motor.