CN212609071U

CN212609071U - Assembled hoisting device for hoisting I-beam and combined module thereof

Info

Publication number: CN212609071U
Application number: CN202021530005.2U
Authority: CN
Inventors: 孙桢; 张盼盼; 王铁利
Original assignee: Paro Tianjin Offshore Engineering Co ltd; Tianjin Tdbh Naval Architecture & Ocean Engineering Academy
Current assignee: Paro Tianjin Offshore Engineering Co ltd; Tianjin Tdbh Naval Architecture & Ocean Engineering Academy
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-26
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an assembled hoisting accessory for hoisting I-beam and its combined module, including an upper plate, a lower plate and two side supports, the upper plate is horizontal on the upper surface of the upper flange plate of I-beam, the lower plate cross arm is on the lower surface of the lower flange plate of I-beam, two side supports are respectively embedded in the notches on both sides of the web plate of I-beam, the side supports are provided with a top plate and a bottom plate, the inner side surfaces are parallel and level, and are clung to the web plate of I-beam, the top plate is connected with the upper plate through a bolt I, the bottom plate is connected with the lower plate through a bolt II; the upper clamping plate is fixedly connected with a lifting lug. The utility model discloses an adopt can bear enough tensile, the assembled hoisting accessory that surrounds on four sides, can accomplish the hoist and mount of I-beam and combination module reliably and steadily, avoid because of the lug directly welds the back trouble on the I-beam, construction convenience, safety can reduce cost of labor and material cost, reduction of erection time.

Description

Assembled hoisting device for hoisting I-beam and combined module thereof

Technical Field

The utility model relates to a petrochemical and ocean engineering I-beam and modular hoisting technical field, especially an assembled hoisting accessory thereof.

Background

In petrochemical and ocean engineering field, I-beam and composite module thereof are because the component dead weight is great, and structural style is complicated, and the way of hoist and mount is according to composite module weight gravity center distribution and hoisting equipment quantity usually, arranges the hoisting point of corresponding quantity on composite module, and the type of hoisting point is: the lifting lug and the corresponding rib plate are welded on the upper flange plate of the I-shaped steel main beam structure, and a web plate reinforcing rib plate is added at the corresponding position of the lifting point. And cutting the lifting lug after the combined module is hoisted, polishing the lifting lug to be flat, and spraying paint to perform surface anticorrosion protection. The lifting lug is directly welded on the upper flange plate of the I-shaped beam by the structure, and the lifting lug is scrapped once in use, so that materials are wasted, and the workload of laying and welding lifting points is increased. And lug excision work is generally carried out by hand, and excision work destroys the integrality on I-beam structure surface easily, still influences the operation progress because of weather factors such as strong wind, rain, sunshine insolate easily, and even back of polishing if not timely touch-up lacquer or because of the weather reason causes can not carry out the application work, can cause structural steel rust cleaning, need carry out rust cleaning application work again to cause adverse effect to construction period. In addition, the work needs multiple times of high-altitude operation, is easily influenced by weather, brings great difficulty to construction, causes potential safety hazards to constructors, increases the working hours and materials, and easily delays the construction period. In order to solve the above problems, it is an urgent research topic to enable a constructor to complete a hoisting operation by a quick and simple operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the known art and provide one kind and can make constructor just can accomplish the assembled hoisting accessory that is used for I-beam and combination module hoist and mount of hoist and mount operation through quick simple operation.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an assembled hoisting device for hoisting an I-beam and a combined module thereof comprises a lifting lug, and further comprises an upper clamping plate, a lower clamping plate and two side supports, wherein the upper clamping plate is transversely arranged on the upper surface of an upper flange plate of the I-beam, the lower clamping plate is transversely arranged on the lower surface of the lower flange plate of the I-beam, the two side supports are respectively embedded in notches on two sides of a web plate of the I-beam, the side supports are provided with a top plate and a bottom plate, the inner side surfaces of the side supports are flush and tightly attached to the web plate of the I-beam, the top plate is connected with the upper clamping plate through a bolt I, and the bottom plate is connected with the lower clamping plate through a bolt II; the lifting lug is fixedly connected to the upper clamping plate.

The front end and the rear end of the two sides of the upper clamping plate are respectively provided with a wing-shaped hook hanging plate, the wing-shaped hook hanging plates are fixedly connected below the upper clamping plate, and the cross section of the wing-shaped hook hanging plates is L-shaped and is hooked with the top plate.

A handle is arranged on the outer side of the side support.

The main body of the side support adopts a square steel pipe structure.

The utility model has the advantages and positive effects that: through adopting can bear enough pulling force, the assembled hoisting accessory that surrounds on four sides, can accomplish the hoist and mount of I-beam and composite module reliably and steadily, avoid because of the lug directly welds the back trouble on the I-beam, construction convenience, safety can reduce cost of labor and material cost, reduction of erection time.

Drawings

FIG. 1 is a schematic elevation view of an assembled lifting apparatus;

FIG. 2 is a disassembled schematic view of the assembled lifting device;

FIG. 3 is a schematic cross-sectional view of an assembled hoist;

FIG. 4 is a side view of FIG. 3;

fig. 5 is a schematic structural view of a further improved assembled lifting device.

In the figure: 1. an I-beam; 2. an upper splint; 3. a lower splint; 4. side support; 41. a base plate; 42. a top plate; 5. lifting lugs; 6. a handle; 7. the wing-shaped hook hanging plate.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 4, an assembled hoisting device for hoisting an i-beam and a combined module thereof comprises a lifting lug 5, an upper clamping plate 2, a lower clamping plate 3 and two side supports 4, wherein the upper clamping plate 2 is transversely arranged on the upper surface of an upper flange plate of the i-beam, the lower clamping plate 3 is transversely arranged on the lower surface of a lower flange plate of the i-beam 1, the two side supports 4 are respectively embedded in notches at two sides of a web plate of the i-beam 1, the side supports 4 are provided with a top plate 42 and a bottom plate 41, the inner side surfaces of the side supports are flush and tightly attached to the web plate of the i-beam 1, the top plate 42 is connected with the upper clamping plate 2 through a bolt i, and the bottom plate 41 is connected with the lower clamping plate 3 through a bolt ii; the lifting lug 5 is fixedly connected to the upper clamping plate 2.

Referring to fig. 5, fig. 5 shows an improved structure of the lifting device, a wing-shaped hooking plate 7 is respectively arranged at the front end and the rear end of each of two sides of the upper clamping plate 2, the wing-shaped hooking plate 7 is fixedly connected below the upper clamping plate 2, is in a sunken type, has an L-shaped cross section, and is hooked with the top plate, so that the hanging capacity of the lifting device can be enhanced.

In the embodiment, a handle 6 is arranged on the outer side of the side support 4, so that the lifting device is convenient to detach and mount. In this embodiment, the main body of the side support 4 is a square steel tube structure, and the square steel tube structure may be made of a section bar or a combination of steel plates by welding. The adoption of the square steel tube structure is convenient for the side support 4 to be attached to the web plate of the I-shaped beam 1.

The use method of the assembly type hoisting device comprises the following steps:

firstly, determining the number and the positions of hoisting points, and then installing a set of hoisting devices on each hoisting point by adopting the following steps:

1) and transversely placing the upper clamping plate 2 on the upper surface of the flange plate on the I-beam 1.

2) The side supports 4 are embedded in the notches at two sides of the web plate of the I-beam, the inner sides of the side supports 4 are tightly attached to the web plate of the I-beam, and the top plate 42 is aligned with the screw hole of the upper clamping plate 2 and connected by a bolt I.

3) The lower clamping plate 3 is crossarm arranged on the lower surface of the lower flange plate of the I-beam, and the bottom plate 41 is aligned with the screw hole of the lower clamping plate 3 and connected by a bolt II;

4) hoisting devices are arranged at all hoisting points to complete hoisting of the I-beam and the combined module thereof;

5) after the hoisting is finished, the hoisting device can be dismantled by dismantling the bolt I and the bolt II.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.

Claims

1. The assembled hoisting device comprises a lifting lug and is characterized by further comprising an upper clamp plate, a lower clamp plate and two side supports, wherein the upper clamp plate is transversely arranged on the upper surface of an upper flange plate of the I-beam, the lower clamp plate is transversely arranged on the lower surface of a lower flange plate of the I-beam, the two side supports are respectively embedded in notches on two sides of a web plate of the I-beam, the side supports are provided with a top plate and a bottom plate, the inner side surfaces of the side supports are flush and level and are tightly attached to the web plate of the I-beam, the top plate is connected with the upper clamp plate through a bolt I, and the bottom plate is connected with the lower clamp plate through a bolt II; the lifting lug is fixedly connected to the upper clamping plate.

2. The assembly type hoisting device for hoisting the I-beam and the combined module thereof according to claim 1, wherein the front end and the rear end of the two sides of the upper clamping plate are respectively provided with a wing-shaped hooking plate, the wing-shaped hooking plates are fixedly connected below the upper clamping plate, and the cross section of each wing-shaped hooking plate is L-shaped and is hooked with the top plate.

3. The assembled lifting device for lifting the I-shaped beam and the combined module thereof according to claim 1 or 2, wherein a handle is arranged on the outer side of the side support.

4. The assembled hoisting device for hoisting the I-beam and the combined module thereof according to claim 1, wherein the main body of the side support is of a square steel pipe structure.