Steel structure canopy structure system

Abstract

The utility model relates to the technical field of building engineering discloses a steel structure canopy structure system, the traditional straight steel column is adjusted to the inclined form in this scheme, makes load gravity (the wind load on the steel beam) and structure gravity as close to the center of structure system as possible, effectively reduces the unbalanced bending moment of steel column foot, reduces the adverse effect brought by eccentric effect, strengthens the overall stability of structure, simultaneously through adding the pull rod in structure system, has improved the distribution of each component internal force in steel structure canopy structure system, has optimized the structure stress state of steel structure canopy, has further improved the balance of internal force in steel structure canopy structure system and the unbalanced bending moment of steel column foot, thereby realizes the cross -section size of optimization steel structure beam column, reduces material consumption, improves the resistance ability of strong typhoon weather. In addition, through setting up the quick -mounting bolted joint method, the purpose of batch prefabrication quick assembly is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, in particular to a steel structure canopy structure system. BACKGROUND

[0002] The current mainstream outdoor one-side large cantilever steel structure canopy mainly adopts the construction mode of pure cantilever or additional single pull rod, and has the following shortcomings: facing the severe test of negative wind pressure load surge in strong wind pressure area, the existing structure system often lacks safety reserve and is difficult to effectively resist frequent extreme weather; the inherent characteristics of one-side cantilever structure system lead to significant increase of column bottom bending moment, and then require the column section and foundation size to be expanded accordingly, which undoubtedly increases the complexity and difficulty of on-site construction. SUMMARY

[0003] The utility model discloses a steel structure canopy structure system, which solves the problem of low safety reserve caused by unreasonable steel structure canopy structure in the prior art.

[0004] To achieve the above-mentioned purpose, the steel structure canopy structure system provided by the application comprises:

[0005] a base;

[0006] a steel column, the bottom of the steel column is fixedly connected with the base, the steel column has a first end close to the base and a second end away from the base;

[0007] a steel beam arranged between the first end and the second end, the steel beam is cross-connected with the steel column, so that the steel beam is divided into a first section located on one side of the steel column and a second section located on the other side of the steel column, and a covering area is formed below the first section; the steel column is inclined from bottom to top towards the direction away from the covering area;

[0008] a beam pull rod, one end of the beam pull rod is connected with the second end, and the other end is connected with the steel beam; and

[0009] a column pull rod, one end of the column pull rod is connected with the first end, and the other end is connected with the second section away from one end of the steel column.

[0010] In some embodiments of the application, the steel beam is perpendicularly connected with the steel column.

[0011] In some embodiments of the application, the steel beam comprises a first steel beam and a second steel beam, the first section is the first steel beam, the second section is the second steel beam, and the first steel beam and the second steel beam are fixedly connected with the steel column through beam-column connecting pieces at one end of the steel column;

[0012] The first steel beam is longer than the second steel beam, and the area below the first steel beam forms the covered area.

[0013] In some embodiments of the present application, the length ratio of the first steel beam to the second steel beam is 4:1.

[0014] In some embodiments of the present application, one end of the column pull rod is connected to the first end, and the other end is connected to the second end of the second steel beam away from the one end of the steel column.

[0015] In some embodiments of the present application, the beam pull rod includes a first pull rod and a second pull rod, one end of the first pull rod is connected to the second end, and the other end is connected to the first steel beam away from the one end of the steel column.

[0016] One end of the second pull rod is connected to the second end, and the other end is connected to the second steel beam away from the one end of the steel column.

[0017] In some embodiments of the present application, the steel column has an inclination angle of 3-5°.

[0018] In some embodiments of the present application, the base is a concrete pouring member, and a pre-embedded connecting member is arranged in the concrete pouring member, and the first end is connected to the concrete pouring member through the pre-embedded connecting member.

[0019] In some embodiments of the present application, the beam-column connecting member includes a first connecting plate and a second connecting plate fixedly connected to the steel column, the first connecting plate is located on the side of the steel column facing the first steel beam, and the second connecting plate is located on the side of the steel column facing the second steel beam.

[0020] The first connecting plate and the side wall of the first steel beam are in contact, and the first connecting plate and the first steel beam are connected by a first bolt member.

[0021] The second connecting plate and the side wall of the second steel beam are in contact, and the second connecting plate and the second steel beam are connected by a second bolt member.

[0022] In some embodiments of the present application, the steel beam and the column pull rod and the beam pull rod, and the steel column and the column pull rod and the beam pull rod are connected by a pin shaft.

[0023] Compared with the prior art, the embodiment of the utility model has the beneficial effect that the traditional straight steel column is adjusted to be in the inclined form, so that the load gravity center (wind load acting on the steel beam) and the structure gravity center are as close to the center of the structure system as possible, the unbalanced bending moment of the steel column foot is effectively reduced, the adverse effect caused by the eccentric effect is reduced, and the overall stability of the structure is enhanced; at the same time, by additionally arranging the pull rod in the structure system, the distribution of the internal force of each component in the steel structure canopy structure system is improved, the structure stress state of the steel structure canopy is optimized, the balance of the internal force in the steel structure canopy structure system and the unbalanced bending moment of the column bottom are further improved, so that the cross-sectional size of the steel structure beam column is optimized, the material consumption is reduced, and the resistance to strong typhoon weather is improved. In addition, by arranging the quick mounting bolt connection method, the purpose of batch prefabrication and rapid assembly is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the utility model;

[0025] Figure 2 It is the utility model Figure 1 A structure enlarged schematic view in the utility model;

[0026] Figure 3 It is the utility model Figure 1 B structure enlarged schematic view in the utility model;

[0027] Figure 4 It is the utility model steel column, steel beam connection relation schematic view;

[0028] Figure 5 It is the utility model beam (column) pull rod structure schematic view.

[0029] In the drawing, 1, base; 2, steel column; 21, third connecting plate; 3, steel beam; 31, first steel beam; 32, second steel beam; 33, fourth connecting plate; 4, beam pull rod; 41, first pull rod; 42, second pull rod; 5, column pull rod; 6, beam column connecting piece; 61, first connecting plate; 62, second connecting plate; 63, first bolt piece; 64, second bolt piece; 7, pull rod connecting plate; 8, pin shaft. DETAILED DESCRIPTION

[0030] The specific embodiment of the utility model is described in further detail below in combination with the drawings and the embodiment. The following embodiment is used to illustrate the utility model, but is not used to stop the range of the utility model.

[0031] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a stop to the utility model. It should be understood that the utility model uses the terms "first", "second" and the like to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the utility model, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information.

[0032] As shown in Figures 1-5 The utility model discloses a steel structure canopy structure system, including pedestal 1, steel column 2, the bottom of steel column 2 is fixedly connected with pedestal 1, steel column 2 has the first end close to pedestal 1 and the second end away from pedestal 1, the steel column 2 in the scheme selects Q235 steel, steel beam 3 is located between the first end and the second end, and the steel beam 3 is fixedly connected with the steel column 2, so that the steel beam 3 is divided into the first section located on one side of the steel column 2 and the second section located on the other side of the steel column 2, and the first section is below the steel beam 3 and constitutes a cover area (for normal storage of daily items), as shown in Figure 1 The steel column 2 is arranged in an inclined manner from bottom to top and away from the cover area, beam pull rod 4, one end of the beam pull rod 4 is connected with the second end, and the other end is connected with the steel beam 3, and column pull rod 5, one end of the column pull rod 5 is connected with the first end, and the other end is connected with the second section away from one end of the steel column 2.

[0033] The scheme adjusts the traditional vertical steel column 2 to an inclined shape, so that the load center of gravity (wind load acting on the steel beam 3) and the structure center of gravity are as close as possible to the center position of the structure system, the distribution of internal forces in the steel structure canopy structure system is improved, the structural stress state of the steel structure canopy is optimized, the bending moment of the bottom of the steel column 2 is effectively reduced, the adverse effects of eccentric effects are reduced, and the overall stability of the structure is enhanced; meanwhile, the column pull rod 5 and the beam pull rod 4 are additionally arranged in the structure system, the internal force balance of the single-side large cantilever steel structure canopy structure system and the bending moment of the steel column 2 are effectively improved, so that the cross section design of the steel structure beam column is optimized (the cross section size of the beam column is effectively reduced, and the light and beautiful appearance characteristics of the canopy structure system are maintained), and the material consumption is reduced; since the internal force balance of the steel structure canopy structure system is improved, the size requirement of the pedestal 1 is reduced (so that the foundation excavation range is reduced), the construction difficulty and cost are further reduced, and the on-site construction is more convenient.

[0034] In some embodiments of the present application, the steel beam 3 is connected perpendicularly to the steel column 2.

[0035] In some embodiments of the present application, as shown in Figure 4 the steel beam 3 in the present solution includes a first steel beam 31 and a second steel beam 32, the first section is the first steel beam 31, and the second section is the second steel beam 32. The first steel beam 31 and the second steel beam 32 are fixedly connected to the steel column 2 through the beam-column connecting piece 6 at one end facing the steel column 2. The length of the first steel beam 31 is greater than that of the second steel beam 32, and the area below the first steel beam 31 constitutes a covered area for storing articles.

[0036] In some embodiments of the present application, the length ratio of the first steel beam 31 and the second steel beam 32 is set to 4:1.

[0037] In some embodiments of the present application, as shown in Figure 1 one end of the column pull rod 5 is connected to the first end, and the other end is connected to the end of the second steel beam 32 away from the steel column 2. The column pull rod 5 is provided to optimize the internal force balance in the structural system, so that the stress between the steel beam 3 and the steel column 2 is more balanced, further improving the overall safety performance of the structure.

[0038] In some embodiments of the present application, as shown in Figure 1 the beam pull rod 4 includes a first pull rod 41 and a second pull rod 42. One end of the first pull rod 41 is connected to the second end, and the other end is connected to the end of the first steel beam 31 away from the steel column 2. One end of the second pull rod 42 is connected to the second end, and the other end is connected to the end of the second steel beam 32 away from the steel column 2. The first pull rod 41 and the second pull rod 42 are provided to optimize the internal force balance in the structural system, so that the stress between the steel beam 3 and the steel column 2 is more balanced, further improving the overall safety performance of the structure.

[0039] In some embodiments of the present application, the inclination angle of the steel column 2 is set to 3-5°, that is, the steel column 2 is inclined from bottom to top in the direction away from the covered area and the included angle with the vertical direction is 3-5°.

[0040] In some embodiments of the present application, the base 1 is a concrete pouring member, that is, a foundation pit of a certain depth needs to be excavated on the foundation first, and then concrete is poured in the foundation pit to form the concrete pouring member. When pouring concrete, a pre-buried connecting piece needs to be set in advance, so that after the concrete pouring member is formed, the pre-buried connecting piece pre-buried in the concrete is fixedly connected to the bottom of the steel column 2, thereby realizing the fixed installation of the steel column 2 on the base 1. The pre-buried connecting piece can be a steel plate pre-buried in the concrete pouring member, and a connecting flange is provided at the end of the steel plate exposed to the concrete pouring member. The bottom of the steel column 2 is fixedly connected to the connecting flange through bolts.

[0041] In some embodiments of the present application, as shown in Figure 3As shown, the beam-column connecting piece 6 comprises a first connecting plate 61 fixedly connected with the steel column 2 and a second connecting plate 62 fixedly connected with the steel column 2, the first connecting plate 61 is located on the side of the steel column 2 facing the first steel beam 31, and the second connecting plate 62 is located on the side of the steel column 2 facing the second steel beam 32; the first connecting plate 61 and the side wall of the first steel beam 31 are in contact, and the first connecting plate 61 and the first steel beam 31 are connected through the first bolt 63; the second connecting plate 62 and the side wall of the second steel beam 32 are in contact, and the second connecting plate 62 and the second steel beam 32 are connected through the second bolt 64; the first connecting plate 61 and the second connecting plate 62 are both steel plates.

[0042] In some embodiments of the application, as shown in Figure 2 、 Figure 4 、 Figure 5 As shown, the steel beam 3 and the column pull rod 5 and the beam pull rod 4, and the steel column 2 and the column pull rod 5 and the beam pull rod 4 are connected through the pin shaft 8; specifically: one fourth connecting plate 33 is arranged at the end of the first steel beam 31 away from the steel column 2, and one fourth connecting plate 33 is arranged on the upper and lower sides of the second steel beam 32 away from the steel column 2; third connecting plates 21 are arranged at the positions on both sides of the second end of the steel column 2, and one third connecting plate 21 is arranged at the first end of the steel column 2 and away from the covered area; the fourth connecting plate 33 and the third connecting plate 21 are both provided with a through hole (for allowing the pin shaft 8 to pass through), and the corresponding third connecting plate 21 and fourth connecting plate 33 are connected and fixed through the pin shaft 8 passing through the through hole (lockers can be arranged at both ends of the pin shaft 8 to prevent the pin shaft 8 from falling out of the through hole); the column pull rod 5 and the beam pull rod 4 are connected with the steel column 2 and the steel beam 3 respectively by using the pin shaft 8 connection mode, which improves the construction speed, reduces the installation difficulty, effectively shortens the construction period, and ensures the stability and reliability of the construction quality.

[0043] The working process of the utility model is as follows: first, a concrete pouring piece is prefabricated at the foundation to form a base 1 for fixedly installing the steel column 2, the steel column 2 is installed on the base 1 at a preset inclination angle according to design requirements, then the first steel beam 31 and the second steel beam 32 are fixedly connected with the steel column 2 through the beam-column connecting piece 6; finally, the column pull rod 5 and the beam pull rod 4 are connected and fixed with the steel beam 3 and the steel column 2 respectively through the pin shaft 8.

[0044] In conclusion, the utility model embodiment provides a kind of steel structure canopy structure system, the traditional vertical steel column 2 is adjusted to oblique form in the present scheme, so that load gravity center (wind load acting on steel beam 3) and structure gravity center are as close to the center of structure system as possible, the distribution of internal force in steel structure canopy structure system is improved, the structural stress state of steel structure canopy is optimized, the bending moment of steel column 2 bottom is effectively reduced, the adverse effects brought by eccentric effect are reduced, and the overall stability of structure is enhanced;Meanwhile, by additionally setting up pull rod in structure system, the distribution of internal force in steel structure canopy structure system is improved, the structural stress state of steel structure canopy is optimized, the balance of internal force in steel structure canopy structure system and column foot unbalanced bending moment are further improved, so as to realize the optimization of the cross-sectional size of steel structure beam column, reduce material consumption and improve the resistance ability in strong typhoon weather.In addition, by setting up quick-mounting bolt connection method, the purpose of batch prefabrication and rapid assembly is realized.

[0045] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principles of the utility model, a number of improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the utility model.

Claims

1. A steel structure canopy structural system, characterized by, The utility model relates to a steel column and steel beam structure, which comprises: a base (1); a steel column (2) fixedly connected with the base (1) at the bottom, the steel column (2) having a first end close to the base (1) and a second end away from the base (1); a steel beam (3) arranged between the first end and the second end, the steel beam (3) being cross-connected with the steel column (2) so that the steel beam (3) is divided into a first section on one side of the steel column (2) and a second section on the other side of the steel column (2), the first section being arranged below the second section to form a covered area; the steel column (2) being arranged in a slanting manner from bottom to top towards the direction away from the covered area; a beam tie rod (4) having one end connected with the second end and the other end connected with the steel beam (3); and a column tie rod (5) having one end connected with the first end and the other end connected with the second section away from one end of the steel column (2).

2. The steel structure canopy structural system according to claim 1, characterized in that, The steel beam (3) is perpendicularly connected with the steel column (2).

3. The steel structure canopy structural system according to claim 1, characterized in that, The steel beam (3) comprises a first steel beam (31) and a second steel beam (32), the first section being the first steel beam (31) and the second section being the second steel beam (32), the first steel beam (31) and the second steel beam (32) being fixedly connected with the steel column (2) at one end of the steel column (2) via a beam-column connecting piece (6); the first steel beam (31) being longer than the second steel beam (32), the area below the first steel beam (31) forming the covered area.

4. The steel structure canopy structure system according to claim 3, characterized by, The length ratio of the first steel beam (31) to the second steel beam (32) is 4:

1.

5. The steel structure canopy structural system according to claim 1, characterized in that, The column tie rod (5) has one end connected with the first end and the other end connected with one end of the second steel beam (32) away from the steel column (2).

6. The steel structure canopy structural system according to claim 1, characterized in that, The beam tie rod (4) comprises a first tie rod (41) and a second tie rod (42), one end of the first tie rod (41) being connected with the second end and the other end being connected with one end of the first steel beam (31) away from the steel column (2); one end of the second tie rod (42) being connected with the second end and the other end being connected with one end of the second steel beam (32) away from the steel column (2).

7. The steel structure canopy structural system according to any one of claims 1-6, characterized in that, The steel column (2) has an inclination angle of 3-5°.

8. The steel structure canopy structural system according to claim 1, characterized in that, The base (1) is a concrete pouring member, the concrete pouring member being provided with a pre-buried connecting piece, the first end being connected with the concrete pouring member via the pre-buried connecting piece.

9. The steel structure canopy structural system according to claim 3, characterized in that, The beam-column connecting piece (6) comprises a first connecting plate (61) and a second connecting plate (62) fixedly connected with the steel column (2), the first connecting plate (61) being arranged on the side of the steel column (2) towards the first steel beam (31) and the second connecting plate (62) being arranged on the side of the steel column (2) towards the second steel beam (32); the first connecting plate (61) and the side wall of the first steel beam (31) being in contact, the first connecting plate (61) and the first steel beam (31) being connected via a first bolt member (63); and the second connecting plate (62) and the side wall of the second steel beam (32) being in contact, the second connecting plate (62) and the second steel beam (32) being connected via a second bolt member (64). The second connecting plate (62) and the second steel beam (32) are in contact with the side wall, and the second connecting plate (62) and the second steel beam (32) are connected through a second bolt (64).

10. The steel structure canopy structural system according to claim 1, characterized in that, The steel beam (3) and the column pull rod (5) and the beam pull rod (4), and the steel column (2) and the column pull rod (5) and the beam pull rod (4) are connected through a pin shaft (8).

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