CN210103304U

CN210103304U - Assembled hanging beam

Info

Publication number: CN210103304U
Application number: CN201920939680.1U
Authority: CN
Inventors: 孙根木; 李大勇; 王欣之
Original assignee: Jiangsu Fanzhou Shipping Co Ltd
Current assignee: Jiangsu Fanzhou Shipping Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-21
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an assembled hanging beam, include the rectangular frame who comprises two crossbeams and two longerons, the crossbeam with for can dismantle the connection between the longeron, the both ends of crossbeam respectively are equipped with an ascending main lewis hole. The main lifting holes of the utility model are arranged around the rectangular frame, which is convenient for lifting two cranes, the overall dimension of the lifting beam meets the requirement of lifting stability, and the stable angle is in the safe value range; the crossbeam and the longitudinal beam are of detachable structures, so that after the upper rotating part of the gantry crane is hoisted, the hoisting beam can be conveniently detached without adopting destructive modes such as gas cutting, and the gantry crane can be repeatedly used in sequence.

Description

Assembled hanging beam

Technical Field

The utility model relates to a steel construction technical field, concretely relates to assembled hanging beam.

Background

A port portal crane, namely a portal crane, is called a portal crane and a portal crane for short, and is one of electric-driven and rail-operated arm support cranes. Its construction can be roughly divided into two major parts: an upper rotating part and a lower running part. The lower walking part is a bearing part of the crane and is a tall and big portal frame capable of running along a track; the upper rotating part is a hoisting part of the crane, is arranged on the lower running part and can rotate freely in 360 degrees relative to the gantry.

The portal crane is transported to a foreign client dock from China by a domestic port equipment manufacturer, and the portal crane needs to be transported by two major parts, namely an upper rotating part and a lower operating part, due to weak structure and restriction of the height of the portal crane passing through a canal. And in some cases, no large-scale hoisting equipment is available at the periphery of the client wharf, the client wharf can only be transported by using a heavy lift vessel, and hoisting of the gantry crane is completed by using a crane on the heavy lift vessel. Generally speaking, the hoisting capacity, hoisting height and hoisting gyration radius of a single crane on a heavy crane are difficult to meet the hoisting requirements of the upper rotating part of the gantry crane, so that two cranes on the heavy crane are required to lift, a special crane beam is required to meet the lifting requirements, and the crane beam can be conveniently separated from the lower part of the upper rotating part after the hoisting of the upper rotating part is completed.

SUMMERY OF THE UTILITY MODEL

In order to guarantee the smooth hoist and mount of door machine upper portion rotating part, the utility model provides an assembled hanging beam.

The utility model adopts the technical scheme as follows:

the assembled hanging beam comprises a rectangular frame consisting of two cross beams and two longitudinal beams, wherein the cross beams are detachably connected with the longitudinal beams, and two main hanging holes which face upwards are respectively formed in two ends of each cross beam.

The utility model has the advantages that: the main lifting holes of the utility model are arranged around the rectangular frame, which is convenient for lifting two cranes, the overall dimension of the lifting beam meets the requirement of lifting stability, and the stable angle is in the safe value range; the crossbeam and the longitudinal beam are of detachable structures, so that after the upper rotating part of the gantry crane is hoisted, the hoisting beam can be conveniently detached without adopting destructive modes such as gas cutting, and the gantry crane can be repeatedly used in sequence.

Preferably: the end plates are arranged at two ends of the cross beam, two parallel connecting plates with gaps are arranged at the end parts of the longitudinal beams, the end plates extend to the outer part of the cross beam and are inserted between the two connecting plates, inner connecting holes are formed in the end plates, outer connecting holes are formed in the connecting plates, and the inner connecting holes are connected with the outer connecting holes through pin shaft assemblies.

Preferably: the inner connecting holes in the end plates comprise at least two connecting holes arranged in the vertical direction, and the outer connecting holes are arranged corresponding to the inner connecting holes.

Preferably: the main hanging hole is provided on a portion of the end plate extending above the cross member.

Preferably: two support legs are arranged below the beam body of the cross beam.

Preferably: and auxiliary lifting holes are arranged below the beam body of the cross beam and are positioned between the two supporting legs, and the lowest point of each auxiliary lifting hole is higher than the bottom plates of the supporting legs.

Preferably: the beam is a rectangular cross-section beam consisting of an upper beam plate, a lower beam plate and side beam plates, the upper beam plate and the side beam plates are formed by splicing steel plates with the same thickness, and the lower beam plate is formed by splicing steel plates which become thinner gradually from the middle of a beam body to two ends.

Preferably: and a plurality of rib plates are arranged in the beam.

Preferably: and a hanging ring is arranged above the beam body of the longitudinal beam.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a position a in the embodiment of the present invention.

Fig. 4 is an exploded schematic view of a cross beam in an embodiment of the present invention.

Fig. 5 is another angle diagram of the cross beam in the embodiment of the present invention.

Fig. 6 is a schematic view of a longitudinal beam in an embodiment of the present invention.

Fig. 7 is a usage state diagram of the embodiment of the present invention.

The structure comprises an upper rotating part 001, a lower running part 002, a crane 003, a cross beam 100, a main hoisting hole 101, an end plate 102, an inner connecting hole 103, a leg 104, an auxiliary hoisting hole 105, an upper beam plate 106, a lower beam plate 107, a side beam plate 108, a rib plate 109, a longitudinal beam 200, a connecting plate 201, an outer connecting hole 202, a hanging ring 203 and a pin shaft assembly 300.

Detailed Description

The present invention will be further explained with reference to the following embodiments and accompanying drawings.

In the embodiment, as shown in FIGS. 1 to 7: an assembled hanging beam comprises a rectangular frame consisting of two cross beams 100 and two longitudinal beams 200, wherein the cross beams 100 and the longitudinal beams 200 are detachably connected, and two main hanging holes 101 which face upwards are respectively formed in two ends of each cross beam 100. The main lifting holes 101 are arranged on the periphery of the rectangular frame, so that lifting of two cranes is facilitated, the overall dimension of the lifting beam meets the requirement of lifting stability, and the stable angle is within a safety value range; the cross beam 100 and the longitudinal beam 200 are detachable structures, so that after the upper rotating part of the gantry crane is hoisted, the hoisting beam can be conveniently detached without adopting destructive modes such as gas cutting, and the gantry crane can be repeatedly used in sequence.

In the embodiment, as shown in fig. 2 and 3: the end plates 102 are arranged at two ends of the cross beam 100, two parallel connecting plates 201 with gaps are arranged at the end portions of the longitudinal beams 200, the end plates 102 extend to the outside of the cross beam 100 and are inserted between the two connecting plates 201, the end plates 102 are provided with inner connecting holes 103, the connecting plates 201 are provided with outer connecting holes 202, and the inner connecting holes 103 are connected with the outer connecting holes 202 through pin shaft assemblies 300. In the embodiment, the cross beam 100 and the longitudinal beam 200 are connected by the pin shaft assembly 300, so that the disassembly is convenient; and the mode that the end plate 102 is inserted between the connecting plates 201 can improve the overall stability of the hanging beam and reduce the shaking.

In the embodiment, as shown in fig. 2 and 3: the inner connection holes 103 of the end plate 102 include at least two vertically arranged inner connection holes, and the outer connection holes 202 are arranged corresponding to the inner connection holes 103. In the structure of the present embodiment, at least two pin assemblies 300 are provided at each connection portion of the cross beam 100 and the longitudinal beam 200, thereby improving connection stability and reliability.

In the embodiment, as shown in fig. 2 and 3: the main hanging hole 101 is provided at a portion of the end plate 102 extending above the cross member 100. This embodiment structure need not to set up extra link plate for main lewis hole 101, has consequently practiced thrift panel, also makes crossbeam 100's structure compacter.

In the embodiment, as shown in fig. 4 and 5: two legs 104 are provided below the beam body of the cross beam 100. The legs 104 of this embodiment allow the beam 100 to be used not only as a suspension beam, but also as a bracket in some other applications.

In the embodiment, as shown in fig. 4 and 5: an auxiliary hanging hole 105 is arranged below the beam body of the cross beam 100, and the auxiliary hanging hole 105 is positioned between the two support legs 104 and has a lowest point higher than the bottom plates of the support legs 104. The auxiliary hanging holes 105 of the embodiment enable the cross beam 100 to be used as an independent hanging beam, and the application range of the hanging beam is expanded

In the example, as shown in fig. 4: the cross beam 100 is a rectangular cross-section beam composed of an upper beam plate 106, a lower beam plate 107 and a side beam plate 108, the upper beam plate 106 and the side beam plate 108 are formed by splicing steel plates with the same thickness, and the lower beam plate 107 is formed by splicing steel plates which become thinner gradually from the middle of a beam body to two ends; the beam 100 is also provided with ribs 109 on the inside. The cross beam 100 of the embodiment is a load-bearing component, so that a load-bearing design is required, and the structure of the lower beam plate 107 can meet the strength requirement, and the material consumption of the plate is reduced to the greatest extent.

In the example, as shown in fig. 4: a lifting ring 203 is arranged above the body of the longitudinal beam 200. The hoisting ring 203 of the embodiment is mainly used for hoisting the longitudinal beam 200, and is convenient to disassemble.

In the embodiment, as shown in fig. 7, which is a schematic view of the present embodiment during hoisting, only one crane 003 is shown in the figure, and the other crane 003 is shielded, wherein the cross beam 100 is used as a main bearing beam, and the longitudinal beam 200 is used as a connecting beam.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides an assembled hanging beam which characterized in that: the lifting device comprises a rectangular frame consisting of two cross beams (100) and two longitudinal beams (200), wherein the cross beams (100) are detachably connected with the longitudinal beams (200), and two main lifting holes (101) facing upwards are respectively formed in two ends of each cross beam (100).

2. The assembled suspension beam of claim 1, wherein: the connecting structure is characterized in that end plates (102) are arranged at two ends of the cross beam (100), two parallel connecting plates (201) with gaps are arranged at the end portions of the longitudinal beams (200), the end plates (102) extend to the outer portion of the cross beam (100) and are inserted between the two connecting plates (201), inner connecting holes (103) are formed in the end plates (102), outer connecting holes (202) are formed in the connecting plates (201), and the inner connecting holes (103) are connected with the outer connecting holes (202) through pin shaft assemblies (300).

3. The assembled suspension beam of claim 2, wherein: the inner connecting holes (103) on the end plate (102) comprise at least two arranged in the vertical direction, and the outer connecting holes (202) are arranged corresponding to the inner connecting holes (103).

4. The assembled suspension beam of claim 2, wherein: the main hanging hole (101) is provided on a portion of the end plate (102) extending above the cross beam (100).

5. The assembled suspension beam of claim 1, wherein: two support legs (104) are arranged below the beam body of the cross beam (100).

6. The assembled suspension beam of claim 5, wherein: auxiliary lifting holes (105) are formed in the lower portion of the beam body of the cross beam (100), the auxiliary lifting holes (105) are located between the two supporting legs (104), and the lowest point of each auxiliary lifting hole is higher than the bottom plate of each supporting leg (104).

7. The assembled suspension beam of claim 1, wherein: the beam (100) is a rectangular section beam consisting of an upper beam plate (106), a lower beam plate (107) and side beam plates (108), the upper beam plate (106) and the side beam plates (108) are formed by splicing steel plates with the same thickness, and the lower beam plate (107) is formed by splicing steel plates which become thinner gradually from the middle of a beam body to two ends.

8. The assembled suspension beam of claim 7, wherein: and a plurality of ribs (109) are arranged inside the cross beam (100).

9. The assembled suspension beam of claim 1, wherein: and a hanging ring (203) is arranged above the beam body of the longitudinal beam (200).