CN217732464U - Hoisting system and hoisting tool thereof - Google Patents

Abstract

An object of the utility model is to provide a hoist and mount system and hoist thereof can satisfy the demand to the high strength construction. The lifting appliance comprises a lifting beam, a pulling plate and a lifting hook. The hanging beam both ends are provided with the lug, and the arm-tie includes connecting portion and hanging ring portion, and connecting portion are formed by the polylith connecting plate connection, and the polylith connecting plate is articulated with the hanging beam respectively in the middle part of hanging beam. The lifting hook comprises a body part and hook parts arranged on two sides of the body part, and the body part is hinged with the lifting ring part. The pulling plate can rotate relative to the hanging beam by taking the first rotating shaft as a rotating center, the hook can rotate relative to the pulling plate by taking the second rotating shaft as a rotating center, and the first rotating shaft is perpendicular to the second rotating shaft.

Description

Hoisting system and hoisting tool thereof

Technical Field

The utility model relates to a hoist and mount field especially relates to a hoist and mount system and hoist thereof.

Background

The shoulder pole type lifting appliance is widely applied to the high-risk building industry. If the hanger is wrong in type selection, safety accidents can be caused directly, and particularly, large-scale equipment or components are hoisted. For this reason, the correct selection of the spreader is of particular importance.

In recent years, as the number of various buildings increases year by year, many projects require a short construction period, and are limited by conditions such as the weight of components and the external dimensions, and special lifting appliances are required, because many factors such as the construction period and the construction cost are considered. Construction units often use simple pole beams that do not meet strength requirements as hoisting tools. In the construction of steel structure engineering, in order to ensure the installation quality of H-shaped steel, the H-shaped steel is required to be integrally subjected to trial assembly. Many current construction sites can adopt the welding interim lug, and serious and the work load is great to H shaped steel base metal injury.

There is a need to provide a hanger which can satisfy the demand for high-strength construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting appliance can satisfy the demand to the high strength construction.

To achieve the foregoing object, a spreader includes:

the lifting lugs are arranged at the two ends of the lifting beam;

the pull plate comprises a connecting part and a hanging ring part, wherein the connecting part is formed by connecting a plurality of connecting plates, and the connecting plates are respectively hinged with the hanging beam in the middle of the hanging beam; and

the lifting hook comprises a body part and hook parts arranged on two sides of the body part, and the body part is hinged with the lifting ring part;

the pull plate is rotatable relative to the hanging beam by taking the first rotating shaft as a rotating center, the lifting hook is rotatable relative to the pull plate by taking the second rotating shaft as a rotating center, and the first rotating shaft is perpendicular to the second rotating shaft.

In one or more embodiments, the hanging beam includes an upper wing plate, a lower wing plate, and two webs connecting the upper wing plate and the lower wing plate, and the two webs are respectively connected to the upper wing plate and the lower wing plate on two sides of the upper wing plate;

the lower wing plate is provided with an opening, a first connecting shaft is arranged in the middle of the hanging beam and penetrates through the two webs respectively, the connecting part is hinged to the first connecting shaft between the two webs, and the opening allows the hanging ring part to penetrate through the lower wing plate.

In one or more embodiments, first reinforcing plates are respectively arranged on two sides of the connection position of the web and the first connecting shaft.

In one or more embodiments, a sleeve is disposed between the connecting portion and the first reinforcing plate, and the sleeve is disposed around an outer periphery of the first connecting shaft.

In one or more embodiments, a plurality of the connecting plates are connected by a second reinforcing plate.

In one or more embodiments, the body portion is hinged to the hanging ring portion by a second connecting shaft, and the hook portions are hinged to the body portion on both sides of the body portion by third connecting shafts, respectively.

In one or more embodiments, the body portion comprises a first side plate and a second side plate, the first side plate and the second side plate are connected by a third reinforcing plate;

the third connecting shaft is arranged by penetrating through the first side plate and the second side plate respectively, and the two hook parts are hinged with the body part between the first side plate and the second side plate respectively.

In one or more embodiments, a fourth reinforcing plate is further arranged between the two webs on two sides of the first connecting shaft, and the fourth reinforcing plate, the upper wing plate, the lower wing plate and the two webs together enclose a containing cavity;

wherein the connecting part is hinged with the first connecting shaft in the accommodating cavity.

In another aspect, according to some embodiments of the present application, there is also provided a hoisting system comprising a hoisting apparatus and a spreader as described above.

The beneficial effects of the utility model reside in that:

the lifting appliance adopts a plurality of simple steel plates to be combined and welded into a carrying pole beam, can meet the strength of 100t H-shaped steel members during lifting, can meet the requirements of rigidity, stability and integrity, and has light weight and repeated utilization. The hanger can adjust the thickness and the size of each steel plate according to the size and the weight of the on-site component so as to meet the requirements of different components on weight and size. The device has clear force transfer, economy, reasonability, safety and reliability, obtains good evidence in practical application, successfully solves the handling work of flanging, transferring, trial assembly, hoisting and the like of the large H-shaped steel beam, practically improves the operating efficiency of relevant working procedures, wins time for completing the manufacturing of the large H-shaped steel beam better and more quickly, and simultaneously ensures the manufacturing quality of the H-shaped steel beam.

The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Moreover, like reference numerals are used to refer to like elements throughout. In the drawings:

fig. 1 shows a schematic front view of a spreader according to some embodiments of the present application;

fig. 2 shows a schematic side view of a spreader according to some embodiments of the present application;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is an enlarged partial view of FIG. 1;

FIG. 6 illustrates a side schematic view of a suspension beam according to some embodiments of the present application;

FIG. 7 illustrates a hook front schematic view according to some embodiments of the present application;

FIG. 8 illustrates a schematic front view of a body portion according to some embodiments of the present application;

figure 9 illustrates a schematic side view of a body portion according to some embodiments of the present application.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present application more clearly, and therefore are only used as examples, and the protection scope of the present application is not limited thereby.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.

In order to providebase:Sub>A device capable of satisfying high-strength hoisting requirements, in one aspect, according to some embodiments of the present application,base:Sub>A spreader is provided, as shown in fig. 1, which illustratesbase:Sub>A front schematic view of the spreader according to some embodiments of the present application, fig. 2, which illustratesbase:Sub>A side schematic view of the spreader according to some embodiments of the present application, fig. 3, which isbase:Sub>A schematic cross-sectional view alongbase:Sub>A-base:Sub>A direction in fig. 1, fig. 4, which isbase:Sub>A schematic cross-sectional view along B-B direction in fig. 1, and fig. 5, which isbase:Sub>A partially enlarged schematic view in fig. 1.

The lifting appliance comprises a lifting beam 1, a pulling plate 2 and a lifting hook 3, lifting lugs 10 are arranged at two ends of the lifting beam 1, the pulling plate 2 comprises a connecting part 21 and a lifting ring part 22, the connecting part 21 is formed by connecting a plurality of connecting plates 210 as shown in figure 3, and the plurality of connecting plates 210 are respectively hinged with the lifting beam 1 in the middle of the lifting beam 1. The hook 3 includes a body 31 and hook portions 32 disposed on both sides of the body 31, and the body 31 is hinged to the hanging ring 22.

Wherein, the arm-tie 2 uses first axis of rotation as the center of rotation relative hanging beam 1 rotatable, and the lifting hook 3 uses the second axis of rotation as the center of rotation relative arm-tie 2 rotatable, and first axis of rotation is perpendicular with the second axis of rotation.

Form through setting up arm-tie 2 into polylith connecting plate 210 and connecting, make arm-tie 2 self have sufficient tensile strength, meanwhile, arm-tie 2 that is connected with lifting hook 3 is articulated with hanging beam 1 at hanging beam 1's middle part, make even when hanging beam 1 both ends exist certain difference in height, hang thing gravity and can not produce moment of flexure effect to arm-tie 2 yet, avoid because hanging beam 1 both ends crane goes up and down asynchronously, cause arm-tie 2 to produce great side direction moment of flexure effect, thereby guarantee the stability of hoist and mount process.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or to implicitly indicate the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 6 is a schematic side view of a suspension beam according to some embodiments of the present application, please refer to fig. 2 and 6 further, according to some embodiments of the present application, the suspension beam 1 includes an upper wing plate 11, a lower wing plate 12, and two webs 13 connecting the upper wing plate 11 and the lower wing plate 12, and the two webs 13 connect the upper wing plate 11 and the lower wing plate 12 on two sides of the upper wing plate 11, respectively.

Wherein the lower wing plate 12 has an opening 120 therein, and the suspension beam 1 is provided with a first connecting shaft 14 in the middle, and the first connecting shaft 14 provides the aforementioned first rotating shaft. The first connecting shaft 14 is arranged through the two webs 13 respectively, the connecting portion 21 is hinged with the first connecting shaft 14 between the two webs 13, and the opening 120 in the lower wing plate 12 allows the hanging ring portion 22 to be arranged through the lower wing plate 12 and then connected with the hanging hook 3. In a specific embodiment, the lower wing plate 12 and the web plate 13 are made of a single material, and the web plate 13 and the upper wing plate 11 are connected by welding.

Further, according to some embodiments of the present application, the first reinforcing plates 15 are respectively disposed on two sides of the joint of the web 13 and the first connecting shaft 14, so that the connecting strength between the web 13 and the first connecting shaft 14 can be increased through the first reinforcing plates 15, and the rigidity of the spreader is further ensured.

Further, according to some embodiments of the application, a sleeve 16 is arranged between the connecting portion 21 and the first reinforcing plate 15, and the sleeve 16 is annularly arranged on the periphery of the first connecting shaft 14, so that the connecting strength of the first connecting shaft 14 is further ensured, the eccentric stress condition caused by the shaking of the first connecting shaft 14 in the hoisting process is reduced, and the stability of the hanger in the hoisting process is further ensured.

Further, according to some embodiments of the present application, in the pulling plate 2, a plurality of connecting plates 210 are connected by a second reinforcing plate 211 to further increase the tensile strength of the pulling plate 2 itself.

Further, according to some embodiments of the present application, the body portion 31 is hinged with the hanging ring portion 22 by a second connecting shaft 33, the second connecting shaft 33 provides a second rotating shaft as described above, in the assembled state, the second connecting shaft 33 and the first connecting shaft 14 are perpendicular to each other, and the hook portion 32 is hinged with the body portion 31 at both sides of the body portion 31 by third connecting shafts 34. Specifically, fig. 7 shows a front view of a hook portion according to some embodiments of the present application, and fig. 8 shows a front view of a body portion according to some embodiments of the present application, wherein a first connection hole 320 is formed in the hook portion 32, two sides of the body portion 31 respectively have a second connection hole 310, and the hook portion 32 is hinged to the body portion 31 by passing a second connection shaft 33 through the first connection hole 320 and the second connection hole 310. Through setting up two hoisting point lifting hooks 3 to reduce the arm of force, reduce the moment of restraint point, thereby lifting hook 3's security performance. In a specific embodiment, the force-bearing angles of the hooks 3 are each provided with a radius to avoid stress concentrations.

Fig. 9 illustrates a schematic side view of a body portion according to some embodiments of the present application, where the body portion 31 includes a first side plate 311 and a second side plate 312, and the first side plate 311 and the second side plate 312 are connected by a third reinforcing plate 313. The third connecting shaft 34 passes through the first side plate 311 and the second side plate 312, the two hooks 32 are hinged to the body 31 between the first side plate 311 and the second side plate 312, and the body 31 is set to be a double-plate connecting structure, so that the structural strength of the body 31 can be further ensured, and the rigidity of the hanger is further ensured.

Referring to fig. 5, according to some embodiments of the present application, a fourth reinforcing plate 17 is further disposed between the two webs 13 on both sides of the first connecting shaft 14, the fourth reinforcing plate 17, the upper web 11, the lower web 12 and the two webs 13 together enclose a receiving cavity 100 inside the suspension beam 1, wherein the connecting portion 21 is hinged to the first connecting shaft 14 in the receiving cavity 100. In a specific embodiment, the fourth reinforcing plate 17 is connected to the two webs 13 by welding.

In another aspect, according to some embodiments of the present application, there is also provided a spreader comprising a lifting apparatus and a spreader as described in one or more of the previous embodiments.

The lifting appliance with the structure as described above adopts a plurality of simple steel plates to be combined and welded into a carrying pole beam, can meet the strength of 100t H-shaped steel members during lifting, can meet the requirements of rigidity, stability and integrity, is light in weight, and can be recycled. The lifting appliance can adjust the thickness and the size of each steel plate according to the size and the weight of the on-site component so as to meet the requirements of the weight and the size of different components. The device has clear force transfer, economy, reasonability, safety and reliability, obtains good evidence in practical application, successfully solves the handling work of flanging, transferring, trial assembly, hoisting and the like of the large H-shaped steel beam, practically improves the operating efficiency of relevant working procedures, wins time for completing the manufacturing of the large H-shaped steel beam better and more quickly, and simultaneously ensures the manufacturing quality of the H-shaped steel beam.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit of the embodiments of the present application, and they should be construed as being included in the scope of the claims and description of the present application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims (9)

1. A spreader, comprising:

the lifting lugs are arranged at the two ends of the lifting beam;

the pull plate comprises a connecting part and a hanging ring part, wherein the connecting part is formed by connecting a plurality of connecting plates, and the connecting plates are respectively hinged with the hanging beam in the middle of the hanging beam; and

the lifting hook comprises a body part and hook parts arranged on two sides of the body part, and the body part is hinged with the lifting ring part;

the pull plate is rotatable relative to the hanging beam by taking the first rotating shaft as a rotating center, the lifting hook is rotatable relative to the pull plate by taking the second rotating shaft as a rotating center, and the first rotating shaft is perpendicular to the second rotating shaft.

2. The spreader of claim 1, wherein the suspension beam comprises an upper wing plate, a lower wing plate and two webs connecting the upper wing plate and the lower wing plate, the two webs connecting the upper wing plate and the lower wing plate on two sides of the upper wing plate respectively;

the lower wing plate is provided with an opening, a first connecting shaft is arranged in the middle of the hanging beam and penetrates through the two webs respectively, the connecting part is hinged to the first connecting shaft between the two webs, and the opening allows the hanging ring part to penetrate through the lower wing plate.

3. The spreader according to claim 2, wherein the web is provided with a first reinforcing plate at each side of the connection with the first connecting shaft.

4. The spreader according to claim 3, wherein a sleeve is disposed between the connecting portion and the first reinforcing plate, and the sleeve is disposed around the outer circumference of the first connecting shaft.

5. The spreader of claim 1, wherein the plurality of connecting plates are connected by a second reinforcing plate.

6. The spreader according to claim 1, wherein the body portion is hinged to the sling portion by a second connecting shaft, and the hook portion is hinged to the body portion on both sides of the body portion by third connecting shafts, respectively.

7. The spreader of claim 6, wherein the body portion comprises a first side plate and a second side plate, the first side plate and the second side plate being connected by a third stiffener plate;

the third connecting shaft is arranged by penetrating through the first side plate and the second side plate respectively, and the two hook parts are hinged with the body part between the first side plate and the second side plate respectively.

8. The spreader according to claim 2, wherein a fourth reinforcing plate is arranged between the two webs on both sides of the first connecting shaft, and the fourth reinforcing plate, the upper wing plate, the lower wing plate and the two webs together enclose a containing cavity;

wherein the connecting part is hinged with the first connecting shaft in the accommodating cavity.

9. Hoisting system, characterized in that it comprises a hoisting apparatus and a spreader according to any of claims 1-8.

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