CN221027114U - Heavy-duty hanging beam with flexibly adjustable length - Google Patents

Abstract

The utility model provides a heavy-duty hanging beam with flexibly adjustable length, which comprises a middle beam and end beams arranged at two ends of the middle beam, wherein the middle beam comprises a foundation section or a foundation section and an extension section; the length of the base piece is longer than that of the extension joint, and the base joint and the extension joint are connected through a flange; the end beam comprises end sections which are arranged at two ends of the middle beam through flanges, upper hanging plates are symmetrically and fixedly arranged on the upper surfaces of the end sections along the axial direction of the end sections, and a hanging shaft is fixedly arranged between the two upper hanging plates; the end section is also provided with a lower hanging plate which vertically penetrates through the axial center surface of the end section and extends downwards, and the lower end of the lower hanging plate is provided with a hanging hole. The utility model has simple integral structure, low cost, high reliability and detachable length combination adjustment, and meets the heavy load hoisting working condition.

Description

A heavy-duty hanging beam with flexibly adjustable length

Technical Field

The utility model belongs to the technical field of hoisting equipment, and in particular relates to a heavy-duty hanging beam with flexibly adjustable length.

Background technique

The lifting beam is an essential device for loading and unloading heavy cargo. Its lifting function affects the efficiency of loading and unloading, and is also related to the personal safety of operators. In the field of outdoor lifting, especially in offshore engineering construction, there are many types of cargo specifications. Different specifications of cargo require different sizes of lifting beams for lifting, which requires constant replacement of lifting beams, reducing lifting efficiency; at the same time, the weight of the hoisted cargo can reach more than 1,000 tons. The existing length-adjustable lifting beam has insufficient heavy-load capacity, and the reliability of the lifting structure under heavy-load conditions is low.

Therefore, there is an urgent need for a hanging beam with a simple structure, adjustable length, suitable for heavy load conditions, high reliability and low cost.

Summary of the invention

The utility model aims to overcome the above-mentioned shortcomings and provide a hanging beam with simple structure, adjustable length, suitable for heavy-load working conditions, high reliability and low cost.

The purpose of the utility model is achieved in this way:

A heavy-duty hanging beam with flexible adjustable length, the hanging beam comprising an intermediate beam and end beams installed at both ends of the intermediate beam, the intermediate beam comprising a base section, or a base section and an extension section, the size of the heavy-duty hanging beam being adjusted by the extension section (2); the length of the base section is greater than the length of the extension section, and the base section and the extension section are connected by a flange;

The end beam includes end sections installed at both ends of the middle beam through flanges, upper hanging plates are fixedly installed on the upper surface of the end section symmetrically along its axial direction, and a hanging shaft is fixedly installed between the two upper hanging plates; a lower hanging plate is also installed on the end section, which vertically penetrates the axial center plane of the end section and extends downward, and a hanging hole is arranged at the lower end of the lower hanging plate.

Furthermore, the main bodies of the base section, the extension section and the end section are all made of steel pipes.

Furthermore, flanges are fixedly mounted at both ends of the base section and the extension section, and flanges are fixedly mounted at the connecting end of the end section and the middle beam.

Furthermore, reinforcing rib plates are welded between the flange and the base section, the extension section and the end section.

Furthermore, a plurality of reinforcing ribs are vertically welded between the upper hanging plate and the end sections.

Furthermore, a plurality of reinforcing ribs are vertically welded between the lower hanging plate and the end section.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model forms a combined middle beam by installing corresponding extension sections on the base section, thereby increasing or decreasing the length of the middle beam to meet the hoisting requirements of goods of different specifications; by arranging double upper hanging plates on the end sections and penetrating the lower hanging plates, the overall structural strength of the upper and lower hanging ears is improved to meet the requirements of heavy-load hoisting conditions; the utility model has a simple overall structure, low cost and high reliability.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic structural diagram of a hanging beam of the utility model.

FIG. 2 is a schematic diagram of the end section structure of a suspension beam of the present invention.

Among them: 1 foundation section, 2 extension section, 3 end section, 31 upper hanging plate, 32 lifting axis, 33 lower hanging plate, 34 lifting hole, 35 strengthening rib plate.

Detailed ways

The present invention is further described below in conjunction with specific embodiments.

Referring to Figures 1 and 2, the utility model relates to a hanging beam, comprising an intermediate beam and end beams installed at both ends of the intermediate beam, wherein the intermediate beam comprises a base section 1, or a base section 1 and an extension section 2; the length of the base section 1 is greater than the length of the extension section 2, flanges are fixedly mounted at both ends of the base section 1 and the extension section 2, and the two are connected by flanges, and reinforcing ribs are welded between the flanges and the base section 1 and the extension section 2 to improve the structural strength; the main bodies of the base section 1 and the extension section 2 are both made of steel pipes, and extension sections 2 of corresponding lengths can be installed at both ends of the base section 1 to adapt to the hoisting of goods of different specifications;

The end beam includes an end section 3 installed at both ends of the middle beam through a flange, the end section 3 is made of a steel pipe, and a flange is fixedly installed at the connecting end with the middle beam, and a reinforcing rib plate is welded between the flange and the end section 3 to improve the connection strength; an upper hanging plate 31 is fixedly installed on the upper surface of the end section 3 symmetrically along its axial direction, a lifting shaft 32 is fixedly installed between the two upper hanging plates 31, and a plurality of reinforcing ribs 35 are vertically welded between the upper hanging plate 31 and the end section 3 to improve the structural strength between the upper hanging plate 31 and the end section 3 to adapt to heavy-load lifting conditions; a lower hanging plate 33 is also installed on the end section 3, which vertically penetrates the axial center plane of the end section 3 and extends downward, and a lifting hole 34 is provided at the lower end of the lower hanging plate 33, and a plurality of reinforcing ribs 35 are vertically welded between the lower hanging plate 33 and the end section 3 to improve the structural strength between the lower hanging plate 33 and the end section 3 to adapt to heavy-load lifting conditions.

In this embodiment, the basic length of the hanging beam (including the basic section 1 and the two end sections 3) is 16 meters, and the extension section 2 is designed to be three lengths of 1.5 meters, 3 meters, and 6 meters. The basic section 1 can be combined with any one extension section 2 or any two extension sections 2, so as to increase the length of the hanging beam to match the lifting in different situations; the structural design of the upper and lower lifting ears of the utility model can be used upside down to meet different working conditions; the overall structure of the utility model is simple, and except for the flange bolt connection, the remaining components are connected by welding, with high reliability and low production cost, which well meets the actual needs of adjustable length of the hanging beam and heavy-load lifting.

In addition: It should be noted that the above specific implementation is only an optimization scheme of this patent. Any changes or improvements made by technicians in this field based on the above concept are within the scope of protection of this patent.

Claims (6)

1. The utility model provides a length is flexible, heavy-duty hanging beam who adjusts, contains the intermediate beam and installs the end beam at the intermediate beam both ends, its characterized in that:

The middle beam comprises a foundation section (1), or the foundation section (1) and an extension section (2); the length of the foundation section (1) is larger than that of the extension section (2), the foundation section and the extension section (2) are connected through a flange, and the size of the heavy-duty hanging beam is adjusted through the extension section (2), so that the hanging requirements of cargoes with different specifications are met;

The end beam comprises end sections (3) which are arranged at two ends of the middle beam through flanges, upper hanging plates (31) are symmetrically and fixedly arranged on the upper surface of the end sections (3) along the axial direction of the end sections, and hanging shafts (32) are fixedly arranged between the two upper hanging plates (31); a lower hanging plate (33) which vertically penetrates through the axial center surface of the end section (3) and extends downwards is further arranged on the end section (3), and a hanging hole (34) is formed in the lower end of the lower hanging plate (33).

2. A length-flexibly adjustable heavy-duty hanging beam as claimed in claim 1, wherein: the main bodies of the base section (1), the extension section (2) and the end section (3) are all made of steel pipes.

3. A length-flexibly adjustable heavy-duty hanging beam as claimed in claim 1, wherein: flanges are fixedly arranged at two ends of the base section (1) and the extension section (2), and flanges are fixedly arranged at the connecting ends of the end sections (3) and the middle beam.

4. A length-flexibly adjustable heavy-duty hanging beam as claimed in claim 3, wherein: reinforcing rib plates are welded between the flange and the foundation section (1), between the flange and the extending section (2) and between the flange and the end section (3).

5. A length-flexibly adjustable heavy-duty hanging beam as claimed in claim 1, wherein: a plurality of reinforcing rib plates (35) are vertically welded between the upper hanging plate (31) and the end section (3).

6. A length-flexibly adjustable heavy-duty hanging beam as claimed in claim 1, wherein: a plurality of reinforcing rib plates (35) are vertically welded between the lower hanging plate (33) and the end section (3).