CN219219383U

CN219219383U - Spliced steel structure beam

Info

Publication number: CN219219383U
Application number: CN202223555259.1U
Authority: CN
Inventors: 苗晓东; 牟晓洋; 徐淑清; 牟新艳; 胡万飞; 李志�; 于季宏
Original assignee: Yantai Youhe Steel Structure Co ltd
Current assignee: Yantai Youhe Steel Structure Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a spliced steel structure beam, which belongs to the technical field of steel structures and comprises a steel structure I-beam, wherein two groups of first mounting holes are formed in the inner wall of the steel structure I-beam, an end plate is arranged on the left side of the steel structure I-beam, two connecting plates are sleeved in the steel structure I-beam, two groups of second mounting holes are formed in one side surface, away from each other, of the two connecting plates, two groups of connecting bolts are arranged at the rear of the steel structure I-beam, the end plate can be fixedly positioned on a concrete column through the end plate, an anchor screw and a second fastening nut, the steel structure I-beam is convenient to install, and the steel structure I-beam is hinged to the end plate through the cooperation of the connecting plates, the second mounting holes, the first mounting holes, the connecting bolts and the first fastening nuts, so that the rigid connection of the steel structure I-beam and the concrete column is avoided, the concrete column is effectively prevented from bending deformation caused by the steel structure I-beam, and the steel structure I-beam is convenient to use safely and stably.

Description

Spliced steel structure beam

Technical Field

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

Background

The steel structure is a structure composed of steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and adopts the rust removal and rust prevention processes of silanization, pure manganese phosphating, washing, drying, galvanization and the like. The components or the parts are generally connected by adopting welding seams, bolts or rivets, and the steel structure beam is the most common structure in daily use, and is widely applied to the fields of large-scale plants, venues, super high-rise and the like due to lighter self weight and simple construction.

The existing steel structure beam is often required to be installed on a concrete wall or a concrete column, one end of the steel structure beam is directly welded together through an end panel, the rigid connection of the concrete column and the steel structure beam is completed, the steel structure beam can generate corresponding distortion in the use process, and accordingly the concrete column is deformed, the steel structure beam is inconvenient to safely splice and use, and therefore, a spliced steel structure beam is provided by a person skilled in the art, and the problem in the background art is solved.

Disclosure of Invention

The utility model aims to provide a spliced steel structure beam, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concatenation formula steel construction roof beam, includes steel construction I-beam, two sets of first mounting holes have been seted up to the inner wall of steel construction I-beam, the left side of steel construction I-beam is equipped with the end plate, the inside cover of steel construction I-beam is equipped with two connecting plates, two sets of second mounting holes have all been seted up to one side that the connecting plate kept away from each other, the rear of steel construction I-beam is equipped with two sets of connecting bolts, every connecting bolt's front end all runs through first mounting hole and two second mounting holes and threaded connection have first fastening nut, every the left surface of connecting plate all is connected with the right side of end plate, two sets of symmetrical third mounting holes have been seted up to the right side of end plate.

As still further aspects of the utility model: and the inside of each third mounting hole is sleeved with an anchoring screw rod, and the right end of each anchoring screw rod is connected with a second fastening nut in a threaded manner.

As still further aspects of the utility model: two second damping gaskets are arranged in the steel structure I-beam, one side surface, away from each other, of each second damping gasket is contacted with one side surface, close to each other, of each two connecting plates, two groups of fifth mounting holes are formed in one side surface, away from each other, of each second damping gasket, and the outer surfaces of the connecting bolts are contacted with the inner walls of the fifth mounting holes.

As still further aspects of the utility model: the inner wall fixedly connected with two sets of symmetrical connection hangers of steel construction I-beam, every the hanging hole has all been seted up to the bottom surface of connection hangers.

As still further aspects of the utility model: the inner wall fixedly connected with two sets of stiffening support plates of steel construction I-beam, the stiffening support plate is the steel sheet material.

Compared with the prior art, the utility model has the beneficial effects that:

this concatenation formula steel construction roof beam, through the first mounting hole that sets up, the connecting plate, the second mounting hole, the end plate, the third mounting hole, connecting bolt and first fastening nut, through the end plate, anchor screw rod and second fastening nut, can fix the end plate and position on the concrete column, the installation of steel construction I-beam of being convenient for, and through the connecting plate, the second mounting hole, first mounting hole, connecting bolt and first fastening nut's cooperation, realize the articulated connection of steel construction I-beam and end plate, thereby avoid the rigid connection of steel construction I-beam and concrete column, effectively prevent that the concrete column from following the steel construction I-beam and taking place bending deformation, the safety and stability of steel construction I-beam of being convenient for uses.

Drawings

FIG. 1 is a schematic view of a steel structure I-shaped Liang Liti of a spliced steel structure beam;

FIG. 2 is a cross-sectional view of an elevation view of an end panel in a spliced steel structural beam;

FIG. 3 is a schematic perspective view of an end panel of a spliced steel structural beam;

FIG. 4 is a schematic perspective view of a connecting lug in a spliced steel structural beam;

FIG. 5 is an elevation view of a second damping shim in a spliced steel structural beam;

fig. 6 is an enlarged schematic view of the structure of the spliced steel structure beam at a in fig. 2.

In the figure: 1. steel structure I-beam; 2. a first mounting hole; 3. an end panel; 4. a first damping shim; 5. a second fastening nut; 6. an anchor screw; 7. a second damping shim; 8. connecting a hanging lug; 9. stiffening the support plate; 10. a connecting plate; 11. a connecting bolt; 12. a third mounting hole; 13. a second mounting hole; 14. a hanging hole; 15. a fifth mounting hole; 16. a fourth mounting hole; 17. a first fastening nut.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1 to 6, in the embodiment of the utility model, a spliced steel structure beam comprises a steel structure i-beam 1, two groups of first mounting holes 2 are formed in the inner wall of the steel structure i-beam 1, an end plate 3 is arranged on the left side of the steel structure i-beam 1, two connecting plates 10 are sleeved in the steel structure i-beam 1, two groups of second mounting holes 13 are formed in one side surface, away from each other, of the two connecting plates 10, two groups of connecting bolts 11 are arranged at the rear of the steel structure i-beam 1, the front end of each connecting bolt 11 penetrates through the first mounting hole 2 and the two second mounting holes 13 and is in threaded connection with a first fastening nut 17, the left side surface of each connecting plate 10 is fixedly connected with the right side surface of the end plate 3, and two groups of symmetrical third mounting holes 12 are formed in the right side surface of the end plate 3.

The inside of every third mounting hole 12 all overlaps and is equipped with anchor screw rod 6, the equal threaded connection of right-hand member of every anchor screw rod 6 has second fastening nut 5, can realize that the installation of end plate 3 is fixed, the concatenation operation of steel construction I-beam 1 of being convenient for, the left surface fixedly connected with first damping gasket 4 of end plate 3, two sets of symmetrical fourth mounting holes 16 have been seted up to the left surface of first damping gasket 4, the left end of every anchor screw rod 6 all runs through fourth mounting hole 16 and extends to the left side of first damping gasket 4, can carry out damping protection to end plate 3, increase the installation stability of end plate 3.

The inside of steel construction I-beam 1 is equipped with two second damping shims 7, a side that two second damping shims 7 keep away from each other contacts with a side that two connecting plates 10 are close to each other respectively, two sets of fifth mounting holes 15 have all been seted up to a side that two second damping shims 7 keep away from each other, the inner wall of the equal fifth mounting hole 15 of the surface of every connecting bolt 11 contacts, can pack connecting plate 10 and steel construction I-beam 1 gap department, increase the stability that connecting plate 10 and steel construction I-beam 1 are connected, the inner wall fixedly connected with of steel construction I-beam 1 is two sets of symmetrical connection hangers 8, hanging hole 14 has all been seted up to the bottom surface of every connection hangers 8, can hold fixedly to a plurality of steel construction I-beams 1, increase the holistic stability of steel construction, the inner wall fixedly connected with two sets of stiffening support plates 9 of steel construction I-beam 1, stiffening support plates 9 are the steel plate material, can increase the steadiness of steel construction I-beam 1 self, the safe handling of steel construction I-beam 1 of being convenient for.

The working principle of the utility model is as follows: when the steel structure I-beam 1 is used, the anchoring holes are drilled on the concrete column, then the anchoring screw rods 6 and the anchoring chemical agents are plugged into the anchoring holes together, the pre-tightening fixation of the anchoring rods is realized, then the third mounting holes 12 on the surface of the end plate 3 are sequentially sleeved on the anchoring screw rods 6 and are connected with the second fastening nuts 5 in a threaded manner, the positioning and mounting of the end plate 3 are completed, then a worker lifts the steel structure I-beam 1, the connecting ends of the steel structure I-beam 1 extend into the middle parts of the two connecting plates 10, the second damping gaskets 7 are plugged, then the connecting bolts 11 are sleeved in the two second mounting holes 13, the two fifth mounting holes 15 and the first mounting holes 2 in a penetrating manner, and then the first fastening nuts 17 are connected in a threaded manner, so that the hinged connection of the steel structure I-beam 1, the end plate 3 and the connecting plates 10 is completed, the rigid connection mounting with the concrete column is avoided, and the safe and stable use of the steel structure I-beam 1 is realized.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a concatenation formula steel construction roof beam, includes steel construction I-beam (1), its characterized in that, two sets of first mounting holes (2) have been seted up to the inner wall of steel construction I-beam (1), the left side of steel construction I-beam (1) is equipped with end plate (3), the inside cover of steel construction I-beam (1) is equipped with two connecting plates (10), two sets of second mounting holes (13) have all been seted up to one side that connecting plate (10) kept away from each other, the rear of steel construction I-beam (1) is equipped with two sets of connecting bolt (11), every connecting bolt (11) the front end all runs through first mounting hole (2) and two second mounting holes (13) and threaded connection has first fastening nut (17), every the left surface of connecting plate (10) all with the right flank fixed connection of end plate (3), two sets of looks symmetrical third mounting holes (12) have been seted up to the right flank of end plate (3).

2. A spliced steel structure beam according to claim 1, wherein an anchor screw (6) is sleeved in each third mounting hole (12), and a second fastening nut (5) is screwed to the right end of each anchor screw (6).

3. The spliced steel structure beam according to claim 2, wherein the left side surface of the end panel (3) is fixedly connected with a first damping gasket (4), two groups of symmetrical fourth mounting holes (16) are formed in the left side surface of the first damping gasket (4), and the left end of each anchoring screw (6) penetrates through the fourth mounting hole (16) and extends to the left side of the first damping gasket (4).

4. The spliced steel structure beam according to claim 1, wherein two second damping gaskets (7) are arranged in the steel structure I-beam (1), one side surface, away from each other, of each second damping gasket (7) is respectively contacted with one side surface, close to each other, of each connecting plate (10), two groups of fifth mounting holes (15) are respectively formed in one side surface, away from each other, of each second damping gasket (7), and the outer surface of each connecting bolt (11) is contacted with the inner wall of each fifth mounting hole (15).

5. The spliced steel structure beam according to claim 1, wherein two groups of symmetrical connection lugs (8) are fixedly connected to the inner wall of the steel structure I-beam (1), and hanging holes (14) are formed in the bottom surface of each connection lug (8).

6. The spliced steel structure beam according to claim 1, wherein two groups of stiffening support plates (9) are fixedly connected to the inner wall of the steel structure I-beam (1), and the stiffening support plates (9) are made of steel plates.