CN211619741U

CN211619741U - Multifunctional hoisting balance beam

Info

Publication number: CN211619741U
Application number: CN201922114947.6U
Authority: CN
Inventors: 何述熠
Original assignee: Sinopec Engineering Group Co Ltd; Sinopec Heavy Lifting Transporting Engineering Co Ltd
Current assignee: Sinopec Engineering Group Co Ltd; Sinopec Heavy Lifting Transporting Engineering Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-02
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of hoisting and hanging, and discloses a multifunctional hoisting balance beam, which comprises two main beam plates which are arranged in parallel and aligned with each other, wherein the two main beam plates are connected through a connector; each main beam plate is provided with a middle pin shaft hole at the center, a plurality of edge pin shaft holes are respectively arranged at the two ends of each main beam plate, and the edge pin shaft holes at the two ends are symmetrically arranged in groups; a middle pin shaft is inserted into the middle pin shaft holes of the two main beam plates and is used for connecting the hook connector; edge hinge pins are inserted into edge hinge pin holes corresponding to the two main beam plates, the edge hinge pins at the two ends are symmetrically arranged, and the edge hinge pins are used for connecting the steel wire rope rigging. The utility model discloses directly link to each other compensating beam and lifting hook connector, need not install the gib head, not only can save the distance of wire rope rigging section between traditional compensating beam and the lifting hook, can also save the distance of gib head and lifting hook connector to shorten lifting rigging length, increase promotes the height, full play hoist potential on the performance.

Description

Multifunctional hoisting balance beam

Technical Field

The utility model belongs to the technical field of the jack-up is hung, specific theory relates to a keep by balanced hoist and mount compensating beam of equipment of being hung.

Background

At present, the design of domestic oil refining chemical complete equipment is heavier and heavier, the capacity of a large crane tends to be the limit, and the requirement on a hoisting rigging is higher and higher. The balance beam is one of common hoisting parts, is mainly used for connecting hoisted equipment through a steel wire rope rigging, is used for keeping balance of the hoisted equipment, avoids a sling from damaging the equipment, and is widely applied to hoisting engineering. When a plurality of machines lift and hang, the load of each hanging point can be reasonably distributed or balanced by adopting the balance beam.

At present, the traditional balance beam and the lifting hook are often connected by a steel wire rope, the distance between the balance beam and the lifting hook cannot be avoided, and the lifting height is increased, so that the crane is required to be provided with a longer arm rod. According to the performance of the crane, under the condition that the hoisting radius is not changed, the longer boom rod means that the rated load of the crane is lower, and the hoisting capacity of the crane is reduced, so that the potential of the crane on the performance cannot be fully exerted. In some cases, even a crane of a larger ton size is required to be used instead to complete the hoisting, which greatly increases the construction difficulty and cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses putting forth the technical problem who is hard to do all can and result in the hoist and mount ability to descend in solving between traditional hoist and mount compensating beam and the lifting hook apart from the overlength, providing a multi-functional hoist and mount compensating beam, directly link to each other compensating beam and lifting hook connector, need not install the gib head, not only can save the distance of wire rope section between traditional compensating beam and the lifting hook, can also save the distance of gib head and lifting hook connector to reach and shorten rigging length, increase hoisting height increases the purpose of hoist and mount ability.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a multifunctional hoisting balance beam comprises two main beam plates which are arranged in parallel and aligned with each other, wherein the two main beam plates are connected through a connecting body;

each main beam plate is provided with a middle pin shaft hole in the center, a plurality of edge pin shaft holes are respectively formed in the two ends of each main beam plate, and the edge pin shaft holes in the two ends are symmetrically arranged in groups; a middle pin shaft is inserted into the middle pin shaft holes of the two main beam plates and is used for connecting a hook connector; edge hinge pins are inserted into edge hinge pin holes corresponding to the two main beam plates, the edge hinge pins at two ends are symmetrically arranged, and the edge hinge pins are used for connecting steel wire rope rigging.

Further, the diameters of the edge pin hole are all the same.

Further, the middle pin shaft hole and the edge pin shaft holes are located at the same horizontal height.

Furthermore, a shaft sleeve is sleeved outside the side pin shaft.

Furthermore, an inner side reinforcing plate and an outer side reinforcing plate are arranged on the main beam plate around the middle pin shaft hole; the inner side reinforcing plate is welded on the inner side face of the main beam plate, and the outer side reinforcing plate is welded on the outer side face of the main beam plate.

Furthermore, the main beam plate is provided with edge reinforcing plates around the edge pin shaft holes, and the edge reinforcing plates are respectively welded on the inner side surface and the outer side surface of the main beam plate.

Furthermore, two lifting lugs which are symmetrically arranged are arranged at the top of the main beam plate.

Further, the main beam plate is of a monolithic structure or a sectional structure; when the spar panel is a segmented structure, it includes a middle section and several side sections that are connected by bolts.

The utility model has the advantages that:

(one) the utility model discloses a multi-functional hoist and mount compensating beam directly links to each other compensating beam and lifting hook connector through new structural design, need not install the gib head, not only can save the distance of wire rope section between traditional compensating beam and the lifting hook, can also save the distance of gib head and lifting hook connector to shorten the effective distance, and then shorten rigging length, increase equipment promotes the height, full play hoist potential on the performance.

(II) the utility model discloses a multi-functional hoist and mount compensating beam, self compact structure, the design is arranged rationally, and overall weight is lighter, and cooperation mechanical requirement is low, and the transportation is convenient, uses more convenient and economy.

(III) the utility model discloses a multi-functional hoist and mount compensating beam need not loaded down with trivial details bolt-up operation, only need wear set round pin axle can, easy operation, simple to operate.

(IV) the utility model discloses a multi-functional hoist and mount compensating beam sets up a plurality of limit portion round pin shaft holes, forms a plurality of optional gears, can satisfy more demands on the compensating beam length.

(V) the utility model discloses a multi-functional hoist and mount compensating beam has remain traditional support formula compensating beam usage, can use widely more occasions, and application scope is extensive.

Drawings

Fig. 1 is a schematic structural view of the multifunctional hoisting balance beam provided by the present invention;

fig. 2 is a schematic view of a using state of the multifunctional hoisting balance beam provided by the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

fig. 5 is the utility model provides a three kinds of gears schematic diagrams of multi-functional hoist and mount compensating beam.

In the above figures: 1. a main beam panel; 2. a linker; 3. a middle pin shaft; 4. an edge pin shaft; 5. a shaft sleeve; 6. a middle inner side reinforcing plate; 7. a middle outer stiffening plate; 8. an edge stiffener; 9. lifting lugs; 10. a hook connector; 11. a wire rope rigging.

Detailed Description

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

as shown in fig. 1 to 4, the present embodiment provides a multifunctional hoisting balance beam, which includes a main beam plate 1, a connector 2, a middle pin shaft 3, an edge pin shaft 4, a shaft sleeve 5, a middle inner side reinforcing plate 6, a middle outer side reinforcing plate 7, an edge reinforcing plate 8, and a lifting lug 9.

The two main beam plates 1 are identical in structure, a middle pin shaft hole is formed in the center of each main beam plate 1, a plurality of edge pin shaft holes are formed in two ends of each main beam plate 1 respectively, the edge pin shaft holes at the two ends are symmetrically arranged in groups, and the diameters of all the edge pin shaft holes are identical. The middle pin shaft hole and all the side pin shaft holes are located at the same horizontal height, so that the hoisting height can be shortened during hoisting, and the crane can use shorter arm rod length to increase the hoisting capacity.

The two main beam plates 1 are arranged in parallel, and two ends of the two main beam plates are aligned respectively; the two main beam plates 1 are connected into a whole through the connecting body 2. The connecting body 2 is arranged between the two main beam plates 1 and is welded with the two main beam plates 1 respectively. The concrete structure of the connector 2 is not limited, and may be a plate structure arranged in parallel from top to bottom, a box structure formed by welding a plurality of plates, a triangular structure arranged obliquely, etc., as long as the two main beam plates 1 can be stably connected and the two main beam plates 1 are uniformly stressed. The connector 2 is typically located between the center pin hole and the edge pin hole of the main beam panel 1 to prevent interference with the installation of the center pin 3 and the edge pin 4. The main beam plate 1 and the connector 2 form a main stress structure of the multifunctional hoisting balance beam.

And a middle pin shaft 3 is inserted into the middle pin shaft holes of the two main beam plates 1, and the diameter of the middle pin shaft 3 is matched with the diameter of the middle pin shaft hole and the diameter of the connecting hole of the lifting hook connecting body 10. During installation, the middle pin shaft holes of the two main beam plates 1 are aligned with the connecting holes of the lifting hook connecting body 10, and then the middle pin shaft 3 is inserted, so that the multifunctional hoisting balance beam is connected with the lifting hook connecting body 10. When the hook connector 10 lifts the multifunctional hoisting balance beam through the middle pin shaft 3, the multifunctional hoisting balance beam is in a horizontal state. Compared with the common balance beam, the connecting mode does not need to reuse a steel wire rope and a hook head of the lifting hook, thereby saving the distance and shortening the lifting height.

Edge pin shafts 4 are inserted into edge pin shaft holes of the two main beam plates 1, and the diameters of the edge pin shafts 4 are matched with the diameters of the edge pin shaft holes. As shown in fig. 5, the edge pin shafts 4 at the two ends of the main beam plate 1 are symmetrically installed, and the symmetrical edge pin shafts 4 are inserted into edge pin shaft holes at different positions, so that a plurality of gears with different lengths on the multifunctional hoisting balance beam are formed, and the multifunctional hoisting balance beam can meet the needs of more lengths. The shaft sleeve 5 is sleeved outside the edge pin shaft 4, and the shaft sleeve 5 can protect the edge pin shaft 4 from friction of the steel wire rope rigging 11, increase the rope winding radius and reduce the capacity reduction of the steel wire rope rigging 11.

Each main beam plate 1 is provided with a middle inner side reinforcing plate 6 and a middle outer side reinforcing plate 7 at a middle pin shaft hole. The middle inner side reinforcing plate 6 is welded on the inner side surfaces of the main beam plates 1 (namely the opposite surfaces of the two main beam plates 1) and is provided with a round hole corresponding to the middle pin shaft hole; the middle inner side reinforcing plate 6 is used for increasing the stress intensity near the middle pin hole, filling the gap between the main beam plate 1 and the hook connecting body 10, and protecting the main beam plate 1 from the friction of the hook connecting body 10. The middle outer side reinforcing plate 7 is welded on the outer side surfaces of the main beam plates 1 (namely the back surfaces of the two main beam plates 1), and is provided with a round hole with the same diameter as the middle pin shaft hole; the middle outside reinforcing plate 7 is used for increasing the stress intensity near the middle pin hole, and can protect the girder plate 1 from being rubbed by the middle pin shaft 3.

Each main beam plate 1 is provided with edge reinforcing plates 8 at a plurality of edge pin holes, and the edge reinforcing plates 8 are welded on the inner side surface and the outer side surface of the main beam plate 1 and are provided with a plurality of round holes corresponding to the plurality of edge pin holes. The edge reinforcing plate 8 is used not only to increase the stress strength near the edge pin hole, but also to protect the girder 1 from the friction between the wire rope and the edge pin 4.

The top of every girder plate 1 is provided with two lugs 9, and the both sides of the vertical central line of girder plate 1 are located to the branch of two lugs 9 symmetries for use when hoisting multi-functional hoist and mount compensating beam self.

The main beam plate 1 is preferably made of high-alloy steel and manufactured in a casting mode, and the purposes of reducing the size and the weight are achieved, so that the matching mechanical requirement is low when the main beam plate is used, the transportation is convenient, and the hoisting weight is reduced.

The main beam plate 1 can be designed into an integral type or a sectional type, when the main beam plate 1 is designed into the sectional type, the main beam plate comprises a middle section and an edge section which are connected through bolts, a middle pin shaft 3 is arranged in the middle section, and an edge pin shaft 4 is arranged in the edge section. The length of the girder panel 1 can be adjusted by changing the number of the edge sections according to actual conditions.

The utility model discloses a multi-functional hoist and mount compensating beam can also regard as traditional support formula compensating beam to use, need not insert middle part round pin axle 3 this moment and be connected with lifting hook connector 10, and lifting hook connector 10 is connected through the limit portion round pin axle 4 of lifting hook and wire rope with multi-functional hoist and mount compensating beam, consequently the utility model discloses a multi-functional hoist and mount compensating beam can adapt to more occasions.

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 embodiments, which are only illustrative and not restrictive, and those skilled in the art can make various changes without departing from the spirit and the scope of the invention as claimed.

Claims

1. The multifunctional hoisting balance beam is characterized by comprising two main beam plates which are arranged in parallel and aligned with each other, wherein the two main beam plates are connected through a connecting body;

2. The multifunctional hoisting balance beam of claim 1, wherein the diameters of the side pin hole are the same.

3. The multifunctional hoisting balance beam of claim 1, wherein the middle pin hole and the edge pin holes are at the same level.

4. The multifunctional hoisting balance beam of claim 1, wherein a shaft sleeve is sleeved outside the edge pin shaft.

5. The multifunctional hoisting balance beam of claim 1, wherein the main beam plate is provided with an inner side reinforcing plate and an outer side reinforcing plate around the middle pin shaft hole; the inner side reinforcing plate is welded on the inner side face of the main beam plate, and the outer side reinforcing plate is welded on the outer side face of the main beam plate.

6. The multifunctional hoisting balance beam of claim 1, wherein the main beam plate is provided with edge stiffening plates around the plurality of edge pin hole holes, and the edge stiffening plates are welded on the inner side surface and the outer side surface of the main beam plate respectively.

7. The multifunctional hoisting balance beam of claim 1, wherein two symmetrically arranged lifting lugs are arranged at the top of the main beam plate.

8. The multifunctional hoisting balance beam of claim 1, wherein the main beam plate is of a monolithic structure or a segmented structure; when the spar panel is a segmented structure, it includes a middle section and several side sections that are connected by bolts.