CN214298879U

CN214298879U - Module combination lifting appliance with balanced component force

Info

Publication number: CN214298879U
Application number: CN202022592418.XU
Authority: CN
Inventors: 杨超; 郑强; 何海涛; 李旭昆; 郭永胜; 胡美姣; 祖新生; 王维
Original assignee: Juli Sling Co Ltd
Current assignee: Juli Sling Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-28
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses balanced module combination hoist of component force includes: a first rigging, a second rigging, a third rigging, a fourth rigging, a first floating crane ship lifting hook, a second floating crane ship lifting hook, the lifting device comprises a first beam, a second beam, a third beam, a supporting beam, a pulling plate and force component ear plates, wherein the first beam, the second beam and the third beam form an equilateral triangle, two ends of the supporting beam are arranged at two ends of the second beam, a first floating crane lifting hook and a second floating crane lifting hook are arranged at two symmetrical sides above the gravity center of the equilateral triangle, two ends of a first rigging are respectively arranged between the first floating crane lifting hook and the second floating crane lifting hook, one ends of two second riggings and two third riggings are respectively connected with the force component ear plates at two ends of the supporting beam, the other ends of two second riggings and two third riggings are respectively connected with side lifting hooks at the same side of the second floating crane lifting hook and the first floating crane lifting hook, one ends of two fourth riggings are connected with a hinged joint of the first beam and the third beam, and the other ends of two fourth riggings are connected with the side lifting hooks at two ends of the first floating crane lifting hook.

Description

Module combination lifting appliance with balanced component force

Technical Field

The utility model relates to a rigging, especially a balanced module combination hoist of component force.

Background

The three-pile jacket for the wind power generation is an important infrastructure for constructing an offshore wind power plant, consists of hollow leg columns and longitudinal cross rods for connecting the leg columns, is a connecting section of an underwater pile foundation of an offshore wind tower and an upper tower cylinder, adopts a large-scale floating crane for hoisting the jacket, and generally adopts three-point arrangement for hoisting points on the upper part of the jacket, so that the three-pile jacket is symmetrical relative to the center of gravity, is convenient to process and saves the cost. The traditional hoisting method is that the lower end of a balance beam is connected with three groups of hoisting points through a steel wire rope rigging, the upper part of the balance beam is connected with a lifting hook of a floating crane ship through the steel wire rope rigging, and the purpose of coinciding the hoisting center with the gravity center of a jacket is achieved by controlling the length of the steel wire rope rigging at the lower part of the balance beam. Therefore, the module combined rigging for vertical hoisting is designed, modular components are machined in a factory, the modular components are assembled on site, the lifting hook of the floating crane ship can be balanced to enable the stress to be equal, the hoisting safety is ensured, the manufacturing cost is reduced, and the working efficiency is improved.

Disclosure of Invention

The invention aims to overcome the defect that the lifting point of the existing rigging is stressed and inclined, and provides a component force balanced module combined lifting appliance.

The utility model discloses a balanced module combination hoist of component force, it includes: first rigging, second rigging, third rigging, fourth rigging, first floating crane ship lifting hook, second floating crane ship lifting hook, first roof beam, second roof beam, third roof beam, a supporting beam, arm-tie and component otic placode, wherein: the first beam, the second beam, the third beam and the supporting beam are four beams with the same length, the end points of the first beam, the second beam and the third beam are sequentially hinged together to form an equilateral triangle, the two ends of the supporting beam are respectively arranged on the two ends of the second beam through pull plates, a first floating crane hook and a second floating crane hook are arranged on two symmetrical sides which are away from the center of gravity of the equilateral triangle by a certain distance, the first floating crane hook and the second floating crane hook are parallel to the second beam, the first floating crane hook is closer to the hinged point of the first beam and the third beam than the second floating crane hook, the two ends of a first rigging are respectively arranged between the central hook of the first floating crane hook and the central hook of the second floating crane hook, the first rigging is parallel to the perpendicular bisector of the equilateral triangle, the two ends of the supporting beam are respectively provided with a component force ear plate, and one ends of the two second rigging and the two third rigging are respectively connected with the component force ear plates at the two ends of the supporting beam, the other ends of the two second riggings and the two third riggings are respectively connected with the side lifting hooks on the same sides of the second floating crane lifting hook and the first floating crane lifting hook, one ends of the two fourth riggings are connected with the hinged point of the first beam and the third beam, and the other ends of the two fourth riggings are connected with the side lifting hooks on the two ends of the first floating crane lifting hook.

The utility model discloses a balanced module combination hoist of component force, wherein: the two fourth rigging are the same in length; the two third rigging are the same in length; the two second rigging are the same length.

The utility model discloses a balanced module combination hoist of component force, wherein: the other ends of the two fourth riggings are connected with the other ends of the two third riggings through side lifting hooks on the same side of the two ends of the lifting hook of the first floating crane ship respectively.

The utility model discloses a balanced module combination hoist of component force, wherein: the component force lug plate is a hinged plate with two fork paths, and the two fork paths are respectively connected with one ends of the two second riggings and one ends of the two third riggings.

The utility model discloses a balanced module combination hoist of component force, wherein: the first floating crane ship lifting hook and the second floating crane ship lifting hook are integrally formed by a central lifting hook and two side lifting hooks, and the two side lifting hooks are respectively and symmetrically arranged on two sides of the central lifting hook.

The utility model discloses a balanced module combination hoist of component force, wherein: the first rigging, the second rigging, the third rigging and the fourth rigging are lifting ropes or lifting straps.

The utility model discloses a balanced module combination hoist of component force, wherein: the first rigging, the second rigging, the third rigging and the fourth rigging are steel wire ropes.

The utility model discloses a balanced module combination hoist of component can solve super wide rigging components of a whole that can function independently transportation, and the difficult problem of site assembly guarantees three pipe racks and hangs the perpendicular atress of point of suspension when marine hoist and mount, and balanced floating crane's lifting hook atress satisfies not unbalance loading simultaneously, reaches the focus plumb line and the coincidence of floating crane lifting hook central line of three pipe racks, and the steady safety of jacket after lifting by crane improves work efficiency.

The utility model discloses a balanced module combination hoist of component can realize the vertical hoisting of three marine jacket hoisting points, guarantees simultaneously that floating crane ship lifting hook atress is impartial, has reduced the risk of marine hoist and mount large-scale component, has reduced the manufacturing cost of three jackets, has improved hoist and mount efficiency.

Drawings

Fig. 1 is a schematic view of each rigging of the component force balanced modular spreader in a downward direction in an elongated state;

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a schematic view of FIG. 1 taken along line A;

FIG. 4 is a schematic view of FIG. 1 taken along line B;

FIG. 5 is an enlarged, fragmentary view of the first beam, the tension plate and the force-dividing lug of FIG. 1;

figure 6 is an enlarged schematic view of the first and second pontoon hooks of figures 3 and 4.

In fig. 1 to 6, reference numeral 1 denotes a first rigging; reference numeral 2 is a second rigging; reference numeral 3 is a third rigging; reference numeral 4 is a first floating crane ship lifting hook; reference numeral 5 is a second floating crane ship hook; reference numeral 6 is a fourth rigging; reference numeral 7 is a component force lug plate; reference numeral 8 is a third beam; reference numeral 9 is a first beam; reference numeral 10 is a second beam; reference numeral 11 is a support beam; reference numeral 12 is a pulling plate; reference numeral 13 is the center of gravity of the equilateral triangle; reference numeral 14 is a central hook; reference numeral 15 is a side hook.

Detailed Description

As shown in fig. 1 to 4, the component force balanced modular lifting device of the present invention comprises: the first rigging 1, the second rigging 2, the third rigging 3, the fourth rigging 6, the first floating crane ship hook 4, the second floating crane ship hook 5, the first beam 9, the second beam 10, the third beam 8, the supporting beam 11, the pulling plate 12 and the component ear plate 7, the first beam 9, the second beam 10, the third beam 8 and the supporting beam 11 are four beams with the same length, the end points of the first beam 9, the second beam 10 and the third beam 8 are sequentially hinged together to form an equilateral triangle, the two ends of the supporting beam 11 are respectively installed on the two ends of the second beam 10 through the pulling plate 12, the first floating crane ship hook 4 and the second floating crane ship hook 5 are placed on the two symmetrical sides with a certain distance above the gravity center 13 of the equilateral triangle, the first floating crane ship hook 4 and the second floating crane ship hook 5 are parallel to the second beam 10, the first floating crane ship hook 4 is closer to the hinge point of the first beam 9 and the third beam 8 than the second floating crane ship hook 5, the two ends of the first rigging 1 are respectively arranged between a central lifting hook 14 of the first floating crane lifting hook 4 and a central lifting hook 14 of the second floating crane lifting hook 5, the first rigging 1 is parallel to the perpendicular bisector of the equilateral triangle, the two ends of the supporting beam 11 are respectively provided with a component force lug plate 7, and the two fourth rigging 6 have the same length; the two third riggings 3 are the same in length; the two second rigging 2 are of the same length. One ends of the two second riggings 2 and the two third riggings 3 are respectively connected with component force ear plates 7 at two ends of a supporting beam 11, the other ends of the two second riggings 2 and the two third riggings 3 are respectively connected with side lifting hooks 15 at the same side of the second floating crane lifting hook 5 and the first floating crane lifting hook 4, one ends of the two fourth riggings 6 are connected with a hinge point of the first beam 9 and the third beam 8, and the other ends of the two fourth riggings 6 and the other ends of the two third riggings 3 are respectively connected together through the side lifting hooks 15 at the same side of two ends of the first floating crane lifting hook 4. The first rigging 1, the second rigging 2, the third rigging 3 and the fourth rigging 6 are lifting ropes or slings or steel wire ropes.

As shown in fig. 5, the force-dividing lug 7 is a hinged plate having two fork paths connected to one ends of the two second harnesses 2 and the two third harnesses 3, respectively. As shown in fig. 6, the first floating crane hook 4 and the second floating crane hook 5 are integrally formed by a central hook 14 and two side hooks 15, and the two side hooks 15 are symmetrically disposed on both sides of the central hook 14.

The utility model discloses a balanced module combination hoist's of component third rigging 3 and second rigging 2 are connected simultaneously on a supporting beam 11, form 2 contained angles alpha with the horizontal direction, beta, the resultant force of formation is first component force, contained angle gamma with the horizontal direction, the second component force that fourth rigging 6 produced is theta with the contained angle of horizontal direction, the nodical of first component force and second component force is located the focus vertical line of jacket, just so guaranteed the jacket level in hoisting process, the focus vertical line of jacket is located the central line of first floating crane ship lifting hook 4 and first floating crane ship lifting hook 5 simultaneously, so first floating crane ship lifting hook 4 and first floating crane ship lifting hook 5 atress equal, the overall stability of floating crane ship has been guaranteed.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A force balanced modular spreader comprising: first rigging (1), second rigging (2), third rigging (3), fourth rigging (6), first floating crane ship lifting hook (4), second floating crane ship lifting hook (5), first roof beam (9), second roof beam (10), third roof beam (8), a supporting beam (11), arm-tie (12) and component otic placode (7), its characterized in that: the first beam (9), the second beam (10), the third beam (8) and the supporting beam (11) are four beams with the same length, the end points of the first beam (9), the second beam (10) and the third beam (8) are sequentially hinged together to form an equilateral triangle, two ends of the supporting beam (11) are respectively arranged at two ends of the second beam (10) through pull plates (12), a first floating crane lifting hook (4) and a second floating crane lifting hook (5) are arranged at two symmetrical sides which are away from the center of gravity (13) of the equilateral triangle at a certain distance, the first floating crane lifting hook (4) and the second floating crane lifting hook (5) are parallel to the second beam (10), the first floating crane lifting hook (4) is closer to the hinge point of the first beam (9) and the third beam (8) than the second floating crane lifting hook (5), two ends of the first rigging (1) are respectively arranged between a central lifting hook (14) of the first floating crane lifting hook (4) and a central lifting hook (14) of the second floating crane lifting hook (5), the first rigging (1) is parallel to the perpendicular bisector of the equilateral triangle, two ends of a supporting beam (11) are respectively provided with a component force lug plate (7), one ends of two second rigging (2) and two third rigging (3) are respectively connected with the component force lug plates (7) at the two ends of the supporting beam (11), the other ends of the two second rigging (2) and the two third rigging (3) are respectively connected with a side lifting hook (15) at the same side of a second floating crane lifting hook (5) and a first floating crane lifting hook (4), one ends of two fourth rigging (6) are connected with a hinged point of the first beam (9) and the third beam (8), and the other ends of the two fourth rigging (6) are connected with the side lifting hooks (15) at the two ends of the first floating crane lifting hook (4).

2. The component force balanced modular spreader of claim 1, wherein: the two fourth rigging (6) are the same in length; the lengths of the two third riggings (3) are the same; the two second rigging (2) are the same in length.

3. The component force balanced modular spreader of claim 2, wherein: the other ends of the two fourth riggings (6) are connected with the other ends of the two third riggings (3) through side lifting hooks (15) on the same side of the two ends of the first floating crane ship lifting hook (4).

4. The component force balanced modular spreader of claim 3, wherein: the component force ear plate (7) is a hinged plate with two fork paths, and the two fork paths are respectively connected with one ends of the two second riggings (2) and one ends of the two third riggings (3).

5. The force balanced modular spreader of claim 4, wherein: the first floating crane ship lifting hook (4) and the second floating crane ship lifting hook (5) are integrated by a central lifting hook (14) and two side lifting hooks (15), and the two side lifting hooks (15) are respectively and symmetrically arranged on two sides of the central lifting hook (14).

6. The force balanced modular spreader of claim 5, wherein: the first rigging (1), the second rigging (2), the third rigging (3) and the fourth rigging (6) are lifting ropes or lifting straps.

7. The force balanced modular spreader of claim 5, wherein: the first rigging (1), the second rigging (2), the third rigging (3) and the fourth rigging (6) are steel wire ropes.