CN215978131U

CN215978131U - Outer eaves of arc steel construction

Info

Publication number: CN215978131U
Application number: CN202121823910.1U
Authority: CN
Inventors: 王国辉; 张万虎; 刘元宝; 彭涛
Original assignee: China Chemical Engineering Heavy Mechanization Co ltd
Current assignee: China Chemical Engineering Heavy Mechanization Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-08
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an outer eave of an arc-shaped steel structure, which comprises: truss structure, steel column structure, sandalwood strip structure, concrete structure and setting are at outermost aluminium alloy plate, and truss structure includes main steel truss and inferior steel truss, and main steel truss and steel column structure longitudinal connection, inferior steel truss and main steel truss transverse connection, the setting of sandalwood strip structure are between main steel truss, and concrete structure is connected with main steel truss through pre-buried steel sheet. The utility model simplifies the construction process, reduces the construction difficulty, and simultaneously, the utility model arranges the sandal strip structure between the main steel trusses, arranges the hook steel bar on the concrete foundation, and adds the reinforced rib plate when the main steel trusses are welded with the embedded steel plate or the steel column structure, thereby enhancing the stability of the outer eave of the arc-shaped steel structure.

Description

Outer eaves of arc steel construction

Technical Field

The utility model relates to the technical field of building outer eaves, in particular to an arc-shaped steel structure outer eaves.

Background

The building outer eaves prevent when the effect of rainwater washout wall for the outward appearance of building is more pleasing to the eye and has artistic effect. In recent years, people have higher and higher requirements on the decorative effect of the building outer eaves, the house projects commonly add special-shaped decorative structures in the outer eaves design to achieve the effect of attractive appearance, the special-shaped decorative structures are usually formed by using plastering mortar layers, but due to the particularity of shape design, the plastering operation difficulty is higher, the consistency is difficult to ensure, and great difficulty is brought to construction. The outer eaves of steel construction receives more and more attention because of its outer eaves structure that easily builds different shapes. The outer eave of the steel structure house usually comprises a plurality of brackets which are connected in a staggered mode, and the outer eave frame is integrally connected to the edge of the steel structure house main body through bolts or welding.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem that the construction difficulty is high when a plastering mortar layer is used for forming a decorative structure in the technical field of building outer eaves, the utility model aims to provide the arc-shaped steel structure outer eaves.

In order to achieve the purpose, the utility model provides an outer eave with an arc-shaped steel structure, which comprises: truss structure, steel column structure, sandalwood strip structure, concrete structure and setting are at outermost aluminium alloy plate, and truss structure includes main steel truss and inferior steel truss, and main steel truss and steel column structure longitudinal connection, inferior steel truss and main steel truss transverse connection, the setting of sandalwood strip structure are between main steel truss, and concrete structure is connected with main steel truss through pre-buried steel sheet.

Further, secondary steel truss and main steel truss equally divide and do not include upper chord member, lower chord member and set up the web member between upper chord member and lower chord member, and the truss structure is whole to be trapezium structure or square structure.

Further, the main steel truss is composed of a plurality of first steel structure frames with unequal lengths.

The main steel truss is provided with the first steel structure frames with different lengths, and the first steel structure frames are symmetrically arranged on two sides of the arc-shaped steel structure according to the sequence of increasing the length gradually and then decreasing the length gradually, so that the effect of overhanging the outer eaves is achieved.

Furthermore, the secondary steel truss is composed of a plurality of second steel structure frames with the same length, and the height of each second steel structure frame is equal to that of the first steel structure frame connected with the second steel structure frame.

Furthermore, the sandal wood strip structure is arranged on the upper chord of the main steel truss in a crossed mode, and the sandal wood strip structure plays a role in supporting and reinforcing the main steel truss.

Furthermore, a plurality of sandal wood strip structures are symmetrically arranged between the main trusses close to the central position or between the main trusses close to the concrete structure

Furthermore, the embedded steel plate is connected with the concrete structure through hook steel bars, and the hook steel bars are connected with the embedded steel plate through perforation plug welding.

Wherein, set up the hook reinforcing bar on concrete structure and increased the shear strength of pre-buried steel sheet.

Furthermore, when the main steel truss is welded with the embedded steel plate or the steel column structure, a reinforcing rib plate is additionally arranged on the welding end face, and the reinforcing rib plate is arranged to fix the main steel truss to be welded with the embedded steel plate or the steel column structure.

Compared with the prior art, the utility model has the technical effects that: the utility model relates to an arc-shaped steel structure outer eave which is longitudinally connected with a steel column structure through a main steel truss, a secondary steel truss is transversely connected with the main steel truss, a sandalwood strip structure is arranged between the main steel trusses, a concrete structure is connected with the main steel truss through an embedded steel plate, the construction process of the arc-shaped steel structure outer eave is simplified, the construction difficulty is reduced, meanwhile, the sandalwood strip structure is arranged between the main steel trusses, hook steel bars are arranged on the concrete structure, and reinforcing rib plates are additionally arranged when the main steel truss is welded with the embedded steel plate or the steel column structure, so that the stability of the arc-shaped steel structure outer eave is enhanced.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an overall structure of a steel structure outer eave provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a first steel structural frame according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a first steel structural frame according to another embodiment of the present invention;

FIG. 4 is a schematic structural view of a second steel structural frame of the present invention;

FIG. 5 is a schematic view of a welding structure of a main steel truss and an embedded steel plate;

FIG. 6 is a schematic view of a welding structure of a main steel truss and a steel column structure according to the present invention;

fig. 7 is a schematic view of the overall structure of the steel-structured outer eaves provided in embodiment 2 of the present invention;

fig. 8 is a schematic view of the overall structure of the steel-structured outer eaves provided in embodiment 3 of the utility model;

fig. 9 is a schematic view of a left-side steel structure provided in embodiment 3 of the present invention.

Description of reference numerals:

the structure comprises a concrete structure 1, a sandalwood strip structure 2, an upper chord 3, a lower chord 4, web members 5, a first steel structure frame 6, a second steel structure frame 7, a reinforcing rib plate 8, an annular steel plate 9, a steel column structure 10, a building finish surface 11 and an embedded steel plate 12.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The arc-shaped steel structure outer eaves provided by the embodiment of the utility model are described below with reference to the attached drawings.

Example 1

As shown in fig. 1 to 7, the outer eaves of the arc-shaped steel structure include: truss structure, steel column structure 10, sandalwood strip structure 2, concrete structure 1 and setting are at outermost aluminium alloy plate, and truss structure includes main steel truss and inferior steel truss, main steel truss and steel column structure 10 longitudinal connection, inferior steel truss and main steel truss transverse connection, and sandalwood strip structure 2 sets up between main steel truss, and concrete structure is connected with main steel truss through pre-buried steel sheet 12.

The main steel truss and the secondary steel truss respectively comprise an upper chord 3, a lower chord 4 and a web member 5 arranged between the upper chord 3 and the lower chord 4, and the whole truss structure is of a trapezoidal structure or a square structure. The main steel truss is composed of a plurality of first steel structure frames 6 with unequal lengths. As shown in fig. 2, the first steel structure frame 6 of an embodiment is a trapezoid-shaped steel structure frame, and one end surface is a building completion surface 11, and includes an upper chord 3, a lower chord 4 and a web member 5 disposed between the upper chord 3 and the lower chord 4, wherein the outer diameter of the upper chord 3 close to the building completion surface 11 is smaller than the outer diameter of the upper chord 3 far away from the building completion surface 11, the outer diameter of the lower chord 4 close to the building completion surface 11 is smaller than the outer diameter of the lower chord 4 far away from the building completion surface 11, and the web member 5 includes a vertical web member and an inclined web member, and is disposed between the upper chord 3 and the lower chord 4 to play a supporting role. As shown in fig. 3, the first steel structure frame 6 of another embodiment is a trapezoid-shaped steel structure frame, and one end surface is a building completion surface 11, and includes an upper chord 3, a lower chord 4 and a web member 5 disposed between the upper chord 3 and the lower chord 4, wherein the outer diameter of the upper chord 3 close to the building completion surface 11 is equal to the outer diameter of the upper chord 3 far away from the building completion surface 11, the outer diameter of the lower chord 4 close to the building completion surface 11 is equal to the outer diameter of the lower chord 4 far away from the building completion surface 11, and the web member 5 includes a vertical web member and an inclined web member, and is disposed between the upper chord 3 and the lower chord 4 to play a supporting role. The first steel structure frame 6 of the embodiment comprises five unequal-length steel structure frames, namely, GXL1, GXL2, GXL3, GXL4 and GXL5, which are arranged in a manner shown in fig. 1 and symmetrically arranged on two sides of an arc-shaped steel structure, wherein the lengths of GXL1, GXL2, GXL3, GXL4 and GXL5 are gradually reduced, the building finishing surfaces 11 of GXL1 and GXL2 are equal in size, and the building finishing surfaces 11 of GXL3, GXL4 and GXL5 are equal in size, so that the effect of overhanging outer eaves is achieved. A sandalwood supporting structure is arranged between the GXL2 and the GXL3, and the sandalwood structure 2 is arranged on the upper chords 3 of the first steel structure frames GXL2 and GXL3 in a crossed mode.

The first steel structure frame 6 and the second steel structure frame 7 are arranged at intervals, wherein the first steel structure frame 6 and the second steel structure frame 7 are arranged vertically, and are connected in a butt welding or fillet welding mode. The secondary steel truss is composed of a plurality of second steel structure frames 7 with the same length, and the height of the second steel structure frame 7 is equal to that of the first steel structure frame 6 connected with the second steel structure frame. As shown in fig. 4, the second steel structural frame 7 includes an upper chord 3, a lower chord 4 and a web member 5 disposed between the upper chord 3 and the lower chord 4, wherein the outer diameter of the upper chord 3 near the building completion surface 11 is equal to the outer diameter of the upper chord 3 far from the building completion surface 11, the outer diameter of the lower chord 4 near the building completion surface 11 is equal to the outer diameter of the lower chord 4 far from the building completion surface 11, the web member 5 is obliquely disposed between the upper chord 3 and the lower chord 4, and the web member 5 divides the upper chord 3 and the lower chord 4 into equal parts. In addition, a plurality of second steel structure frames 7 are arranged in parallel.

The first steel structure frame 6 is connected with the concrete structure 1 through the embedded steel plate 12. The concrete structure 1 buries the hook reinforcing steel bar underground when pouring, and the hook reinforcing steel bar is connected with the embedded steel plate 12 through the perforation plug welding, grinds the welding face flat after the perforation plug welding is accomplished. The bending degree of the hook reinforcing steel bars exceeds that of the opposite main reinforcing steel bars so as to increase the shear strength of the embedded part. The height and length of the concrete structure 1 are determined according to the height of the tail end of the outer eave. As shown in fig. 5, the main steel truss square tube is directly welded with the embedded steel plate 12, the reinforcing rib plate 8 is additionally arranged on the welding end face, and the reinforcing rib plate 8 is welded with the embedded steel plate 12 and the main steel truss square tube.

The main steel truss is longitudinally connected to the steel column structure 10. At the welded joint of the main steel truss and the steel column structure 10, the end of the steel column structure 10 is additionally provided with an annular steel plate 9 which is welded with the main steel truss square tube, as shown in figure 6 (a); the reinforcing rib 8 is added to the welding end face as shown in fig. 6 (b).

Example 2

Embodiment 2 differs from embodiment 1 in that the first steel structural frame of embodiment 2 is entirely square, and one end surface is a building completion surface 11, and includes an upper chord 3, a lower chord 4, and a web member 5 disposed between the upper chord 3 and the lower chord 4, wherein the outer diameter of the upper chord 3 close to the building completion surface 11 is equal to the outer diameter of the upper chord 3 far away from the building completion surface 11, the outer diameter of the lower chord 4 close to the building completion surface 11 is equal to the outer diameter of the lower chord 4 far away from the building completion surface 11, and the web member 5 includes a vertical web member and an inclined web member, and is disposed between the upper chord 3 and the lower chord 4 to play a supporting role. As shown in fig. 7, the first steel structure frame 6 of this embodiment includes eight kinds of steel structure frames with unequal lengths, namely, GXL6, GXL7, GXL8, GXL9, GXL10, GXL11, GXL12, and GXL13, and the steel structure frames are symmetrically arranged at two ends of the arc-shaped steel structure frame, wherein the lengths of GXL6, GXL7, GXL8, GXL9, GXL10, GXL11, GXL12, and GXL13 are gradually increased, and the sizes of the building finished surfaces are all equal. The structure is sequentially arranged into a concrete structure, GXL6, GXL7, GXL8, GXL9, GXL10, GXL11, GXL12, GXL13, GXL13, GXL13, GXL13, GXL13, GXL13, GXL12, GXL11, GXL10, GXL9, GXL8, G7, GXL6 and the concrete structure. Six sections of GXL13 are arranged at the middle position, in the six sections of GXL13, a sandalwood structure 2 is arranged between GXL13 and GXL13 which are far away from the center position, and the sandalwood structure 2 is arranged between GXL11 and GXL12 at two sides of the arc-shaped steel structure frame. Other structures are the same as those of embodiment 1, and are not described in detail herein.

Example 3

Embodiment 3 differs from embodiment 1 in that the first steel structural frame of embodiment 3 is entirely square, and one end surface is a building completion surface 11, and includes an upper chord 3, a lower chord 4, and a web member 5 disposed between the upper chord 3 and the lower chord 4, wherein the outer diameter of the upper chord 3 close to the building completion surface 11 is equal to the outer diameter of the upper chord 3 far from the building completion surface 11, the outer diameter of the lower chord 4 close to the building completion surface 11 is equal to the outer diameter of the lower chord 4 far from the building completion surface 11, and the web member 5 includes vertical web members and inclined web members, and is disposed between the upper chord 3 and the lower chord 4 to play a supporting role. The overall structure is as shown in fig. 8, the left structure and the right structure of the outer eave of the steel structure are symmetrically arranged, the left structure of the outer eave of the steel structure is as shown in fig. 9, the first steel structure frame 6 of the embodiment includes thirteen steel structure frames with unequal lengths, namely, GXL14, GXL15, GXL16, GXL17, GXL18, GXL19, GXL20, GXL21, GXL22, GXL23, GXL24, GXL25 and GXL26, and the steel structure frames are symmetrically arranged at two ends of the arc-shaped steel structure frame, wherein the lengths of the GXL14, GXL15, GXL16, GXL17, GXL18, GXL19, GXL20, GXL21, GXL22, GXL23, GXL24, GXL25 and GXL26 are gradually increased, and the sizes of the finished surfaces of the building are equal. The structure is sequentially arranged into a concrete structure, GXL14, GXL15, GXL16, GXL17, GXL18, GXL19, GXL20, GXL21, GXL22, GXL23, GXL24, GXL25, GXL26, GXL26, GXL26, GXL26, GXL26, GXL26, G25, GXL24, GXL23, GXL22, GXL21, GXL20, GXL19, GXL18, GXL17, GXL16, GXL15, GXL14 and the concrete structure. Six sections of GXL26 are arranged at the middle position, in six sections of GXL26, a sandalwood structure 2 is arranged between GXL26 and GXL26 which are far away from the center position, and the sandalwood structure 2 is arranged between GXL24 and GXL25, the span of the outer eave of the steel structure of the embodiment is large, so that the sandalwood structure 2 is arranged between GXL19 and GXL20 which are close to the concrete structure end on two sides of the arc-shaped steel structure frame. Other structures are the same as those of embodiment 1, and are not described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an eaves outside arc steel construction which characterized in that includes:

the steel column structure comprises a truss structure, a steel column structure, a sandalwood strip structure, a concrete structure and an aluminum alloy plate arranged on the outermost layer, wherein the truss structure comprises a main steel truss and a secondary steel truss, the main steel truss is longitudinally connected with the steel column structure, the secondary steel truss is transversely connected with the main steel truss, the sandalwood strip structure is arranged between the main steel trusses, and the concrete structure is connected with the main steel truss through a pre-buried steel plate.

2. The curved steel structural outer eave of claim 1, wherein the primary steel truss and the secondary steel truss each comprise an upper chord, a lower chord and a web member disposed between the upper chord and the lower chord, respectively, and the truss structure is a trapezoidal structure or a square structure as a whole.

3. The curved steel structural eave of claim 1 or 2, wherein the main steel truss is composed of a plurality of first steel structural frames with unequal lengths.

4. The curved steel structure eave of claim 3, wherein the secondary steel truss is composed of a plurality of second steel structure frames with equal length, and the height of the second steel structure frame is equal to the height of the first steel structure frame connected with the second steel structure frame.

5. The curved steel structural eave of claim 4, wherein the sandal wood structures are arranged on the upper chords of the main steel trusses in a crossed manner.

6. The arc-shaped steel structure outer eave of claim 5, wherein a plurality of the sandalwood structures are symmetrically arranged between the main trusses close to the central position and/or between the main trusses close to the concrete structure.

7. The arc-shaped steel structure outer eave of claim 6, wherein the embedded steel plate is connected with the concrete structure through hook steel bars, and the hook steel bars are connected with the embedded steel plate through perforated plug welding.

8. The arc-shaped steel structure outer eave of claim 7, wherein when the main steel truss is welded with the embedded steel plate or the steel column structure, a reinforcing rib plate is additionally arranged on the welding end face.