CN203612826U

CN203612826U - Gunwale fixing gantry crane

Info

Publication number: CN203612826U
Application number: CN201320808178.XU
Authority: CN
Inventors: 汪建伟
Original assignee: TIANJIN TIMEAST OFFSHORE ENGINEERING Co Ltd
Current assignee: TIANJIN TIMEAST OFFSHORE ENGINEERING Co Ltd
Priority date: 2013-12-09
Filing date: 2013-12-09
Publication date: 2014-05-28
Anticipated expiration: 2023-12-09

Abstract

The utility model relates to a gunwale fixing gantry crane. A cross beam, standing columns, a cross strut A, a cross strut B and an inclined strut are welded into a gantry crane frame, a steel plate ring is fixed on the cross beam, a supporting point is fixed at the upper end of each standing column, one end of a mooring rope is fixed at the supporting points, a hinge supporting point is fixed at the lower end of each standing column, the hinge supporting points and a base plate are welded together, and the base plate is welded on a steel structure of a deck; a fixed mooring rope pull point is welded onto the hull deck, the mooring rope pull point and the supporting points are connected by the mooring rope, the other end of the mooring rope at the mooring rope pull point is fixed by flukes, the angle of the gantry crane frame is controlled by the mooring rope, and a fixing plate fixed at the lower end of each standing column and two trapezoidal plates are connected into a whole by a pin shaft to form one hinge supporting point. The gunwale fixing gantry crane has the advantages that the ways of welding and splicing are adopted, so that the transportation is convenient, the splicing is simple and fast, the whole structure has stability and strength, goods below 50 tons can be lifted, the wind loading rating is not less than five levels of wind power, the construction can be carried out under the windy condition, and the production efficiency is high.

Description

Gunnel is fixed gantry crane

Technical field

The utility model relates to a kind of gantry crane, particularly relates to a kind of dismounting simple, quick, is convenient to transportation, has the fixing gantry crane of gunnel of stability, intensity and wind loading rating.

Background technology

As everyone knows, construction at the coastland of China submerged pipeline is more and more, the docking of offshore pipeline is also many, use many problems in order to solve offshore pipeline docking crane, many employing jib cranes and indirect labor construct at present, and it is stressed unreasonable, antitorque and intensity difference, as unstable in high wind, cannot work and affect work efficiency.

Summary of the invention

The utility model provides a kind of dismounting simple, quick for solving the technical matters existing in known technology, is convenient to transportation, has the fixing gantry crane of gunnel of stability, intensity and wind loading rating.

The technical scheme that the utility model is taked for the technical matters existing in solution known technology is: it is characterized in that: door hanger comprises that crossbeam, column, A stull, B stull, diagonal brace, bed plate, hinge fulcrum, hull hawser draw a little and hawser, crossbeam, column, A stull, B stull and diagonal brace are welded into door hanger, the middle fixation steel plate ring of crossbeam, the upper end of two columns is fixed with fulcrum, the lower end of two columns is fixed with respectively hinge fulcrum, hinge fulcrum and bed plate solder together, bed plate is welded on the steel structure of side deck; On the steel structure of deck in ship structure, be welded and fixed hawser and draw a little, with hawser, hawser is drawn a little and fulcrum links together and draw an one end of locating hawser to fix on hawser with anchor fluke, the other end of hawser is fixedly fixed on fulcrum.

The utility model can also be by the following technical solutions:

Described hinge fulcrum comprises two trapezoidal plates with centre hole, fixing gusset on it, two connecting panels link together two trapezoidal plates, the steel pipe opening of column lower end is blocked with steel plate, on steel plate and column steel pipe, slot, column lower end cover has steel loop, the inner side of steel loop is welded and fixed plate, steel ring cap is in column lower end welding, the first half of adapter plate injects long mouthful and welding, the lower part of adapter plate is with circular hole and B gusset, and adapter plate is inserted in two trapezoidal centres, two trapezoidal plates is connected with adapter plate with bearing pin.

Advantage and the good effect that the utlity model has are: adopt welding and splitting mode to be convenient to transportation, assembled simple, quick, integral structure has stability and intensity, can lift heavy 50 tons of following article, wind loading rating is not less than 5 grades of wind-force, in the situation that having wind, still can construct, production efficiency is high.

Accompanying drawing explanation

Fig. 1 is the utility model integral structure schematic diagram;

Fig. 2 is the main schematic diagram of looking of adapter plate 18;

Fig. 3 is that schematic diagram is looked on Fig. 2 left side;

Fig. 4 is Fig. 2 schematic top plan view.

In Fig. 1-Fig. 4: 1. crossbeam, 2. column, 3. A stull, 4. B stull,

5. diagonal brace, 6. bed plate, 7. hinge fulcrum, 8. hull hawser draws a little, 9. hawser,

9-1 anchor fluke, 10. steel plate ring, 11. fulcrums, 12. trapezoidal plates 12,13.A gusset,

14. connecting panels, 15. steel plates, 16. long mouthfuls, 17. steel loops, 18. adapter plates, 18-1.B gusset, 19. circular holes, 20. bearing pins.

The specific embodiment

For further understanding summary of the invention of the present utility model, feature and effect, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows, refer to Fig. 1, Fig. 2.

As shown in Figure 1: door hanger comprises that the hawser of crossbeam 1, column 2, A stull 3, B stull 4, diagonal brace 5, bed plate 6, hinge fulcrum 7, hull draws a little 8 and hawser 9, crossbeam 1, column 2, A stull 3, B stull 4 and diagonal brace 4 are welded into door hanger, the middle fixation steel plate ring 10 of crossbeam 1, in order to hang weight-lifting equipment, the upper end of two columns 2 is fixed with fulcrum 11, one end of hawser 9 is fixedly fixed on fulcrum 11, the lower end of two columns 2 is fixed with respectively hinge fulcrum 7, hinge fulcrum 7 and bed plate 6 solder togethers, bed plate 6 is welded on the steel structure of side deck, on the steel structure of deck in ship structure, be welded and fixed hawser and draw a little 8, hawser is drawn a little to 8 and fulcrum 11 links together and use anchor fluke 9-1 to draw the some other end of 8 place's hawsers 9 to fix on hawser with hawser 9, the length that hawser 9 is controlled by anchor fluke 9-1 in the angle of inclination of described door hanger decides, described hinge fulcrum 7 is as shown in Fig. 2-Fig. 4: it comprises two trapezoidal plates 12 with centre hole, welding A gusset 13 on it, to increase the intensity of trapezoidal plate 12, two connecting panels 14 are by two trapezoidal plate 12 weld togethers, the steel pipe opening of column 2 lower ends is blocked with steel plate 15, on steel plate 15 and column steel pipe, have long mouthful 16, column 2 lower end covers have steel loop 17, the inner side of steel loop 17 is welded and fixed plate 18, the first half of adapter plate 18 injects long mouthful 16, simultaneously, adapter plate 18 and steel loop 17 are welded in the lower end of column 2, the lower end of adapter plate 18 is welded with B gusset 18-1 to increase the intensity of adapter plate 18, the lower part of adapter plate 18 is with circular hole 19, adapter plate 17 is inserted in the centre of two trapezoidal plates 12, with bearing pin 20, two trapezoidal plates 12 be connected with adapter plate 18 and form hinge fulcrum 7, hinge fulcrum 7 is welded on bed plate 6.

Its advantage is: adopt welding and splitting mode to be convenient to transportation, assembled simple, quick, integral structure has stability and intensity, can the article of lift heavy below 50 tons, and wind loading rating is not less than 5 grades of wind-force, in the situation that having wind, still can construct, and production efficiency is high.

Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims

1. the fixing gantry crane of gunnel, it is characterized in that: it comprises crossbeam (1), column (2), A stull (3), B stull (4), diagonal brace (5), bed plate (6), hinge fulcrum (7), hull hawser draws point (8) and hawser (9), crossbeam (1), column (2), A stull (3), B stull (4) and diagonal brace (4) welding form door hanger, the middle fixation steel plate ring (10) of crossbeam (1), the upper end of two columns (2) is fixed with fulcrum (11), the lower end of two columns (2) is fixed with respectively hinge fulcrum (7), hinge fulcrum (7) and bed plate (6) solder together, bed plate (6) is welded on the steel structure of side deck, on the steel structure of deck in ship structure, be welded and fixed hawser and draw point (8), the one end of drawing point (8) and fulcrum (11) to link together on hawser with hawser (9) and to use anchor fluke (9-1) to draw point (8) to locate hawser (9) on hull hawser is fixed, and the other end of hawser (9) is fixedly fixed on fulcrum (11).

2. the fixing gantry crane of gunnel according to claim 1, it is characterized in that: described hinge fulcrum (7) comprises two trapezoidal plates with centre hole (12), fixing gusset (13) on it, two connecting panels (14) link together two trapezoidal plates (12), the steel plate for steel pipe opening (15) of column (2) lower end is blocked, on steel plate (15) and column steel pipe, slot (16), column (2) lower end cover has steel loop (17), the inner side of steel loop (17) is welded and fixed plate (18), steel loop (17) is enclosed within the lower end of column (2) and is welded and fixed, the first half of adapter plate (18) injects in long mouthful (16) and welding, the lower part of adapter plate (18) is with circular hole (19) and B gusset (18-1), adapter plate (18) is inserted in the centre of two trapezoidal plates (12), two trapezoidal plates (12) are connected with adapter plate (18) with bearing pin (19).