CN212225707U

CN212225707U - Be used for adnexed girder steel subassembly of large-span steel structural framework tower building hoist

Info

Publication number: CN212225707U
Application number: CN202021016533.6U
Authority: CN
Inventors: 王恒宽; 陈国良; 罗泽广; 邓平平; 闫超; 靳永康
Original assignee: SCEGC No 6 Construction Engineering Group Co Ltd
Current assignee: SCEGC No 6 Construction Engineering Group Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-25
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a frame tower technical field discloses a be used for large-span steel structural frame tower to hang adnexed girder steel subassembly, including the fixed pipe of semicircle and pull rod down, the upside of the fixed pipe of semicircle is equipped with the fixed pipe of semicircle down, the inboard fixed mounting of the fixed pipe of semicircle has the threaded rod down, go up the fixed pipe of semicircle and seted up the fixed orifices, fixed orifices and threaded rod looks adaptation. The utility model discloses a spacing hole is established the pull rod cover on the threaded rod, then in arranging the fixed orifices in with the threaded rod, thereby with the fixed pipe of last semicircle and the fixed union coupling of semicircle down, then through nut and threaded rod screwed connection, thereby fix the pull rod at the fixed pipe of last semicircle under and between the fixed pipe of semicircle, owing to set up the spacing hole of a plurality of, thereby can adjust the pull rod and the fixed pipe of last semicircle and the fixed union coupling's of semicircle length down, further need not cut the pull rod, thereby can improve the installation effectiveness, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Be used for adnexed girder steel subassembly of large-span steel structural framework tower building hoist

Technical Field

The utility model relates to a frame tower technical field specifically is a be used for large-span steel construction frame tower to hang adnexed girder steel subassembly.

Background

In the construction process of a large-span steel structure frame building, the steel frame columns and the steel frame beams are constructed for several layers earlier than the floor bearing plates, and when the tower hoisting joints are erected and attached, the concrete of the floor bearing plates is not poured, so that the tower crane attachment can only be connected to the horizontal steel frame beams; and because the span is large, the length-to-fineness ratio of the horizontal steel frame beam is large, the lateral stability is weak, if the horizontal tension is adhered to the tower crane, the horizontal tension is easy to deform, and the structure safety is influenced.

In the prior art (publication number: CN201620879322.2), a steel beam assembly for attachment of a large-span steel structure frame tower crane comprises a main steel beam and a plurality of column-embracing fixing assemblies connected with the main steel beam, wherein the main steel beam is horizontally arranged outside a steel frame column outside a horizontal steel frame beam, the column-embracing fixing assemblies embrace the main steel beam and the steel frame column into a whole, and the tower crane is connected with the main steel beam into a whole through an attachment frame.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the length of the attachment rod on the existing attachment frame is fixed, the original rod piece needs to be lengthened or shortened and then welded, and the unadjustable attachment pull rod is not only low in efficiency but also uneconomical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for large-span steel structural framework tower to hang adnexed girder steel subassembly, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel beam assembly for attachment of a large-span steel structure frame tower crane comprises a lower semicircular fixed pipe and a pull rod;

the upside of the fixed pipe of semicircle is equipped with the fixed pipe of semicircle down, the inboard fixed mounting of the fixed pipe of semicircle has the threaded rod down, the fixed orifices has been seted up on going up the fixed pipe of semicircle, fixed orifices and threaded rod looks adaptation, the outside screwed connection of threaded rod has the nut, set up the spacing hole of a plurality of on the pull rod, it is a plurality of spacing hole all with threaded rod looks adaptation.

As a preferred embodiment of the utility model, the cover is equipped with the fixed plate on the upside threaded rod of the fixed pipe of last semicircle, the lower extreme of fixed plate and the fixed pipe laminating setting of last semicircle.

As an optimal implementation mode of the utility model, the right-hand member fixed mounting of pull rod has the connecting plate, the mounting hole has been seted up on the connecting plate, the left end fixedly connected with built-in fitting of the fixed pipe of semicircle down.

As an optimal implementation mode of the utility model, the outside of going up the fixed pipe of semicircle, the fixed pipe of lower semicircle and pull rod all is scribbled anticorrosive paint.

As a preferred embodiment of the present invention, the outer sleeve of the nut is provided with a rubber sleeve.

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

1. the utility model relates to a be used for large-span steel structural framework tower to hang adnexed girder steel subassembly, establish the pull rod cover on the threaded rod through spacing hole, then arrange the threaded rod in the fixed orifices, thereby to consolidate fixed pipe of last semicircle and the fixed pipe of semicircle down, then through nut and threaded rod screwed connection, thereby fix the pull rod between the fixed pipe of last semicircle and the fixed pipe of semicircle down, owing to set up the spacing hole of a plurality of, thereby can adjust the pull rod and the fixed pipe of last semicircle and the fixed union coupling's of semicircle length down, further need not cut the pull rod, thereby can improve the installation effectiveness.

2. The utility model relates to a be used for large-span steel structural framework tower to hang adnexed girder steel subassembly, the area of contact that can effectual increase nut through setting up of fixed plate, further increase the fastness that the nut is fixed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a steel beam assembly attached to a tower crane with a large-span steel structure frame of the present invention;

fig. 2 is a side view of the steel beam assembly attached to the tower crane of the large-span steel structure frame of the present invention;

fig. 3 is a top view of the steel beam assembly attached to the tower crane with a large-span steel structure frame of the present invention;

fig. 4 is the utility model relates to a top view that is used for large-span steel structural framework tower to hang adnexed girder steel subassembly fixed plate.

In the figure: 1. a lower semicircle fixing tube; 2. an upper semicircular fixed pipe; 3. a fixing plate; 4. a nut; 5. A rubber sleeve; 6. a threaded rod; 7. a pull rod; 8. embedding parts; 9. a fixing hole; 10. anticorrosive paint; 11. A limiting hole; 12. a connecting plate; 13. and (7) installing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a steel beam assembly for attachment of a large-span steel structure frame tower crane comprises a lower semicircular fixing pipe 1 and a pull rod 7;

the upper side of the lower semicircle fixing pipe 1 is provided with an upper semicircle fixing pipe 2, the inner side of the lower semicircle fixing pipe 1 is fixedly provided with a threaded rod 6, the upper semicircle fixing pipe 2 is provided with a fixing hole 9, the fixing hole 9 is matched with the threaded rod 6, the outer side of the threaded rod 6 is spirally connected with a nut 4, the pull rod 7 is provided with a plurality of limiting holes 11, the limiting holes 11 are matched with the threaded rod 6, the pull rod 7 is sleeved on the threaded rod 6 through the limiting holes 11, then the threaded rod 6 is arranged in the fixing hole 9, so that the upper semicircle fixing pipe 2 and the lower semicircle fixing pipe 1 are combined, and then the pull rod 7 is fixed between the upper semicircle fixing pipe 2 and the lower semicircle fixing pipe 1 through the spiral connection of the nut 4 and the threaded rod 6, and because the plurality of limiting holes 11 are arranged, the connecting length of the pull rod 7 and the upper semicircle fixing pipe 2 and the lower semicircle fixing pipe 1 can be adjusted, further, the pull rod 7 does not need to be cut, so that the mounting efficiency can be improved.

In this embodiment (as shown in fig. 1), the fixed plate 3 is sleeved on the upper side threaded rod 6 of the upper semicircular fixed pipe 2, the lower end of the fixed plate 3 is attached to the upper semicircular fixed pipe 2, the contact area of the nut 4 can be effectively increased through the arrangement of the fixed plate 3, and the firmness of the nut 4 for fixing is further increased.

In this embodiment (see fig. 3), a connecting plate 12 is fixedly mounted at the right end of the pull rod 7, a mounting hole 13 is formed in the connecting plate 12, the left end of the lower semicircular fixing pipe 1 is fixedly connected with an embedded part 8, and the attaching rod can be conveniently mounted and connected through the embedded part 8, the mounting hole 13 and the connecting plate 12.

In this embodiment (please refer to fig. 3), the outer sides of the upper semicircular fixing pipe 2, the lower semicircular fixing pipe 1 and the pull rod 7 are coated with the anti-corrosion paint 10, and the upper semicircular fixing pipe 2, the lower semicircular fixing pipe 1 and the pull rod 7 can be effectively protected by the anti-corrosion paint 10, so that the corrosion of the upper semicircular fixing pipe 2, the lower semicircular fixing pipe 1 and the pull rod 7 is reduced, and the service lives of the upper semicircular fixing pipe 2, the lower semicircular fixing pipe 1 and the pull rod 7 are further prolonged.

In this embodiment (please refer to fig. 1), the rubber sleeve 5 is sleeved outside the nut 4, and the nut 4 can be effectively protected by the rubber sleeve 5, so that the service life of the nut 4 is further prolonged.

It should be noted that the utility model relates to a steel beam component for large-span steel structure frame tower crane attachment, which comprises a lower semicircle fixing pipe 1, an upper semicircle fixing pipe 2, a fixing plate 3, a nut 4, a rubber sleeve 5, a threaded rod 6, a pull rod 7, an embedded part 8, a fixing hole 9, an anticorrosive paint 10, a limiting hole 11, a connecting plate 12 and a mounting hole 13, wherein the components are general standard components or components known by technicians in the field, the structure and principle of the component are all known by technicians through technical manuals or conventional experimental methods, when in work, the pull rod 7 is sleeved on the threaded rod 6 through the limiting hole 11, then the threaded rod 6 is arranged in the fixing hole 9, thereby the upper semicircle fixing pipe 2 and the lower semicircle fixing pipe 1 are combined, and then the screw connection is realized through the nut 4 and the threaded rod 6, thereby the pull rod 7 is fixed between the upper semicircle fixing pipe 2 and the lower semicircle fixing pipe 1, the connecting length of the pull rod 7 and the upper semicircle fixing pipe 2 and the lower semicircle fixing pipe 1 can be adjusted by arranging the plurality of limiting holes 11, the pull rod 7 does not need to be cut further, the installation efficiency can be improved, the contact area of the nut 4 can be effectively increased by arranging the fixing plate 3, the fixing firmness of the nut 4 can be further increased, the attachment rod can be conveniently installed and connected by the embedded part 8, the installation hole 13 and the connecting plate 12, the upper semicircle fixing pipe 2, the lower semicircle fixing pipe 1 and the pull rod 7 can be effectively protected by arranging the anti-corrosive paint 10, the corrosion of the upper semicircle fixing pipe 2, the lower semicircle fixing pipe 1 and the pull rod 7 is reduced, the service lives of the upper semicircle fixing pipe 2, the lower semicircle fixing pipe 1 and the pull rod 7 are further prolonged, the nut 4 can be effectively protected by arranging the rubber sleeve 5, further prolonging the service life of the nut 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steel beam assembly for attachment of a large-span steel structure frame tower crane is characterized by comprising a lower semicircular fixing pipe (1) and a pull rod (7);

the upside of the fixed pipe of semicircle (1) is equipped with the fixed pipe of semicircle (2) down, the inboard fixed mounting of the fixed pipe of semicircle (1) has threaded rod (6) down, fixed orifices (9) have been seted up on going up the fixed pipe of semicircle (2), fixed orifices (9) and threaded rod (6) looks adaptation, the outside screwed connection of threaded rod (6) has nut (4), set up a plurality of spacing hole (11) on pull rod (7), it is a plurality of spacing hole (11) all with threaded rod (6) looks adaptation.

2. The steel beam assembly for attachment of a large-span steel structure frame tower crane according to claim 1, wherein: the fixed pipe (2) laminating device is characterized in that a fixed plate (3) is sleeved on the upper side threaded rod (6) of the upper semicircular fixed pipe (2), and the lower end of the fixed plate (3) is laminated with the upper semicircular fixed pipe (2).

3. The steel beam assembly for attachment of a large-span steel structure frame tower crane according to claim 1, wherein: the right end of the pull rod (7) is fixedly provided with a connecting plate (12), the connecting plate (12) is provided with a mounting hole (13), and the left end of the lower semicircular fixing pipe (1) is fixedly connected with an embedded part (8).

4. The steel beam assembly for attachment of a large-span steel structure frame tower crane according to claim 1, wherein: the outer sides of the upper semicircular fixing pipe (2), the lower semicircular fixing pipe (1) and the pull rod (7) are coated with anticorrosive paint (10).

5. The steel beam assembly for attachment of a large-span steel structure frame tower crane according to claim 1, wherein: the outer side of the nut (4) is sleeved with a rubber sleeve (5).