CN220377517U

CN220377517U - Building steel structure

Info

Publication number: CN220377517U
Application number: CN202322218552.7U
Authority: CN
Inventors: 温智倩; 郭华; 陈超; 钟明京; 张彬; 谢怀武; 乔文豪
Original assignee: Zhejiang Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Zhejiang Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-01-23
Anticipated expiration: 2033-08-17

Abstract

The utility model relates to a building steel structure, which belongs to the technical field of building steel structures, in particular to a building steel structure, comprising an upper upright post, wherein a lower upright post is arranged below the upper upright post; when the device works, the nut on the upper part of the jacking clamping screw below the upper extension plate is screwed, then the cross beam is inserted between the upper upright post and the lower upright post, then the jacking clamping screw is screwed, then the reinforcing connecting screw and the side connecting screw are screwed, and the device is further locked, so that the bearing of the cross beam directly acts on the lower upright post, the problem that the screw is easy to damage due to the bearing of the screw in the prior art is avoided, and the device adopts the structure that the upper upright post and the lower upright post are separated and lifted, so that the cross beam is convenient to install, the problems that the connecting structure between brackets is not tight enough, the bolts are overlarge in stress and easy to damage due to the bolts, and if a part of components are damaged by welding, all the components are required to be replaced, and the device is very wasteful are solved.

Description

Building steel structure

Technical Field

The utility model relates to the technical field of building steel structures, in particular to a building steel structure.

Background

The steel structure is mainly composed of steel materials, is one of main building structure types, is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and is formed by connecting all the components or the components by adopting welding seams, bolts or rivets. The steel structure is light in weight, simple and convenient to construct and widely applied to the fields of large-scale plants, venues, super high-rise buildings and the like. In a traditional steel structure building support frame, steel structure upright posts and steel structure cross beams are connected through bolts, the connection parts are used for bearing the self weight of the steel structure cross beams and the bearing weight of the steel structure cross beams, and the structural strength of the connection parts is critical to the whole steel structure.

In the prior art, patent publication number CN212561883U discloses a building steel structure, which comprises a supporting column and a cross beam, the left side of the supporting column is provided with a limiting groove, the limiting groove is provided with a through groove I penetrating through the supporting column, the left end of the cross beam is welded with a limiting plate, the cross beam penetrates through the through groove I, the limiting plate is clamped in the limiting groove, the surface of the limiting plate is provided with a plurality of fixing bolts III, the right side of the supporting column is provided with a clamping groove.

The existing building steel structure still has some problems, the connection structure between the brackets is not tight enough, the bolts are stressed too much, the bolts are easy to damage, if welding is adopted, the structure is stable, but when part of the components are damaged, all the components need to be replaced, and the building steel structure is very wasteful.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a building steel structure, the device enables the bearing of the cross beam to directly act on the lower upright post, the problem that the screw is easy to damage due to the bearing of the screw in the prior art is avoided, and the device adopts an upper upright post and lower upright post separation jacking structure, so that the cross beam is convenient to install.

The technical solution for realizing the purpose of the utility model is as follows: the building steel structure comprises an upper upright post, a lower upright post is arranged below the upper upright post, and a beam is attached to one of the upper upright post and the lower upright post, which is close to each other, and the building steel structure also comprises;

the two baffles are respectively and fixedly connected to one sides of the upper upright post and the lower upright post;

the clamping mechanism is positioned on the upper upright post;

the clamping mechanism comprises extension plates which are respectively and fixedly connected to two sides of the upper upright post and the lower upright post, two jacking clamping screws are respectively arranged on each two extension plates, and fixing holes are respectively formed in the upper upright post and the lower upright post.

In some embodiments, two mounting holes are formed in one side of the cross beam, a sleeve is sleeved on the cross beam, a side reinforcing plate is sleeved on the sleeve, and two insertion holes are formed in two sides of the side reinforcing plate.

In some embodiments, the top and bottom of the side reinforcing plates are fixedly connected with an upper reinforcing plate and a lower reinforcing plate, respectively, which are in contact with the upper upright and the lower upright, respectively.

In some embodiments, the upper and lower columns have reinforcing connection screws mounted thereon, and the upper and lower reinforcing plates are mounted on the two reinforcing connection screws, respectively.

In some embodiments, the fixing holes, the mounting holes and the insertion holes are provided with side connecting screws.

Compared with the prior art, the utility model, its apparent advantage is:

when the device works, nuts positioned below an upper extension plate and arranged on the upper part of the jacking clamping screw are screwed, then a cross beam is inserted between an upper upright post and a lower upright post, then a sleeve sleeved on the cross beam and a side reinforcing plate arranged on the sleeve are also inserted between the extension plates, then the jacking clamping screw is screwed, then the reinforcing connecting screw and the side connecting screw are screwed, and the device is further locked, so that the bearing of the cross beam directly acts on the lower upright post, the problem that the screw is easy to damage due to the bearing of the screw in the prior art is avoided, and the device adopts an upper upright post and lower upright post separation jacking structure, thereby being convenient for installing the cross beam;

the problem of connection structure is inseparable inadequately between the current support, and the bolt atress is too big, causes the bolt to damage easily, if adopt the welding, along with stable in structure, but when partial subassembly damages then need all change, very waste is solved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the overall planar structure provided in one embodiment of the present utility model;

FIG. 2 is a schematic view of the overall explosive plane structure provided in one embodiment of the present utility model;

FIG. 3 is a schematic view of the mating planar structure of the upper post and extension plate provided in one embodiment of the present utility model;

fig. 4 is a schematic plan view of a sleeve and side reinforcing plate mating structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. an upper upright post; 101. a lower upright post; 102. a baffle; 103. an extension plate; 104. jacking a clamping screw; 105. a fixing hole; 106. a side connecting screw; 107. reinforcing the connecting screw; 2. a cross beam; 201. a mounting hole; 3. a side reinforcing plate; 301. an upper reinforcing plate; 302. a lower reinforcing plate; 303. a jack; 304. a sleeve.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a building steel structure through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-4, a building steel structure comprises an upper upright 1, a lower upright 101 arranged below the upper upright 1, a beam 2 attached to the upper upright 1 and the lower upright 101 and close to each other by adopting a separated jacking structure for facilitating the installation of the beam 2, a clamping mechanism and two baffles 102, wherein the two baffles 102 are fixedly connected to one sides of the upper upright 1 and the lower upright 101 respectively; the clamping mechanism is positioned on the upper upright post 1; the clamping mechanism comprises extension plates 103 which are respectively and fixedly connected to two sides of the upper upright 1 and the lower upright 101, in order to enable the extension plates 103 to be more stable, the extension plates 103 are welded and fixed with the upper upright 1 and the lower upright 101, two jacking clamping screws 104 are respectively arranged on each two extension plates 103, and fixing holes 105 are respectively formed in the upper upright 1 and the lower upright 101; through the setting of jacking clamping screw 104, screw jack-up clamping screw 104 makes the space between upper column 1 and the lower column 101 be greater than the height of crossbeam 2, has realized being convenient for insert crossbeam 2 between upper column 1 and the lower column 101.

As shown in fig. 2, in an embodiment, two mounting holes 201 are formed on one side of the beam 2, a sleeve 304 is sleeved on the beam 2, a side reinforcing plate 3 is sleeved on the sleeve 304, and two insertion holes 303 are formed on two sides of the side reinforcing plate 3; through the setting of side reinforcing plate 3, when installing crossbeam 2, side reinforcing plate 3 inserts between two extension boards 103, has improved crossbeam 2's stability.

As shown in fig. 2, in an embodiment, the top and bottom of the side reinforcing plate 3 are fixedly connected with an upper reinforcing plate 301 and a lower reinforcing plate 302, respectively, the upper reinforcing plate 301 and the lower reinforcing plate 302 are respectively contacted with the upper upright 1 and the lower upright 101, reinforcing connecting screws 107 are mounted on the upper upright 1 and the lower upright 101, and the upper reinforcing plate 301 and the lower reinforcing plate 302 are respectively mounted on the two reinforcing connecting screws 107; by the arrangement of the reinforcing connection screw 107, the fixation of the upper reinforcing plate 301 and the lower reinforcing plate 302 is achieved.

As shown in fig. 1, in one embodiment, the fixing hole 105, the mounting hole 201, and the insertion hole 303 are mounted with the side connection screw 106; by the arrangement of the side connecting screw 106, the fixation of the cross beam 2 is achieved.

The specific working method is as follows: during operation, first screw the nut that is located the extension board 103 below on upper portion on jacking clamping screw 104 upper portion, and then the nut drives upper column 1 and rises, make the space between upper column 1 and the lower column 101 be greater than the height of crossbeam 2, then insert crossbeam 2 between upper column 1 and the lower column 101, then also insert between extending board 103 with sleeve 304 and the side reinforcing plate 3 on the sleeve 304 that overlaps on crossbeam 2, then screw up jacking clamping screw 104, make upper column 1 and lower column 101 combine with crossbeam 2, then screw up reinforcing connection screw 107 and side connection screw 106, and then lock this device, this device makes the bearing of crossbeam 2 directly act on lower column 101, avoided prior art through the problem that the screw bearing leads to the screw damage easily, and this device adopts upper column 1 and lower column 101 separation jacking structure, be convenient for install crossbeam 2.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims

1. Building steel structure, including last stand (1), its characterized in that: a lower upright post (101) is arranged below the upper upright post (1), and a beam (2) is attached to one of the upper upright post (1) and the lower upright post (101) which is close to each other, and the device further comprises;

the two baffles (102) are respectively and fixedly connected to one sides of the upper upright post (1) and the lower upright post (101);

the clamping mechanism is positioned on the upper upright post (1);

the clamping mechanism comprises extension plates (103) which are respectively and fixedly connected to two sides of the upper upright post (1) and the lower upright post (101), two jacking clamping screws (104) are respectively arranged on each two extension plates (103), and fixing holes (105) are respectively formed in the upper upright post (1) and the lower upright post (101).

2. A construction steel structure according to claim 1, characterized in that: two mounting holes (201) have been seted up to one side of crossbeam (2), sleeve (304) have been cup jointed on crossbeam (2), sleeve (304) have cup jointed side reinforcing plate (3), and two jack (303) have all been seted up to the both sides of side reinforcing plate (3).

3. A construction steel structure according to claim 2, characterized in that: the top and the bottom of the side reinforcing plate (3) are respectively fixedly connected with an upper reinforcing plate (301) and a lower reinforcing plate (302), and the upper reinforcing plate (301) and the lower reinforcing plate (302) are respectively contacted with the upper upright post (1) and the lower upright post (101).

4. A construction steel structure according to claim 3, wherein: the upper upright post (1) and the lower upright post (101) are provided with reinforcing connecting screws (107), and the upper reinforcing plate (301) and the lower reinforcing plate (302) are respectively arranged on the two reinforcing connecting screws (107).

5. A construction steel structure according to claim 4, wherein: and the fixing hole (105), the mounting hole (201) and the jack (303) are provided with side connecting screws (106).