Steel structure of helipad

Abstract

The utility model discloses a steel structure of a helipad. The problem that connection of an existing steel structure of the helipad is limited is solved. The device comprises a plurality of main beams, a plurality of secondary beams, a ring beam device, a plurality of first cattle feet and a plurality of second cattle feet, the main beams are sequentially arranged in the ring beam device at intervals from top to bottom, the two ends of each main beam are each connected with one first cattle foot, and the end, away from the corresponding main beam, of each first cattle foot is connected with the ring beam device; a plurality of secondary beams are arranged between the main beam located at the upper end and the ring beam device, between the main beam located at the lower end and the ring beam device and between every two adjacent main beams at intervals; the secondary beams located between the main beam at the upper end and the ring beam device and the secondary beams located between the main beam at the lower end and the ring beam device are connected with the ring beam device through second cattle feet; through the arrangement of the first cattle feet and the second cattle feet, the problem that connection between the ring beam and the main beam and connection between the ring beam and the secondary beam at various angles are limited is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of frames, in particular to a steel structure of a helicopter landing pad. BACKGROUND

[0002] With the development of economy and the acceleration of urbanization, more and more skyscrapers are provided with helicopter landing pads on the top, becoming a new landscape of the city. The emergence of these landing pads is not only a trend of urban building development, but also a new type of traffic and rescue mode developed to cope with the increasingly busy urban traffic and emergency rescue. At present, a steel structure layer is arranged between the aviation deck on the surface of the landing pad and the original structure when the landing pad is arranged on the top of the super high-rise building, so as to facilitate the reliable connection between the aviation deck and the main structure.

[0003] The existing landing pads are all circular structures, so the steel structure layer also mostly adopts a circular structure. However, the linear steel beams inside the ring beam of the existing steel structure mainly bear different connection angles of each ring beam, which leads to limited connection and further leads to inconvenient installation. CONTENT OF THE INVENTION

[0004] Therefore, the present application provides a steel structure of a helicopter landing pad to solve the problem of limited connection of the existing steel structure of the helicopter landing pad.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A steel structure of a helicopter landing pad, comprising a plurality of main beams, a plurality of secondary beams, a ring beam device, a plurality of first cow feet and a plurality of second cow feet, the plurality of main beams are sequentially and spacedly arranged in the ring beam device from top to bottom, both ends of each main beam are respectively connected with one first cow foot, and the end of each first cow foot away from the main beam is connected with the ring beam device.

[0007] A plurality of secondary beams are spacedly arranged between the main beam at the upper end and the ring beam device, between the main beam at the lower end and the ring beam device, and between each adjacent two main beams.

[0008] The secondary beam between the main beam at the upper end and the ring beam device and each secondary beam between the main beam at the lower end and the ring beam device are connected with the ring beam device through one second cow foot.

[0009] Optionally, each main beam comprises two edge main beams and a plurality of intermediate main beams, the plurality of intermediate main beams are sequentially connected between the two edge main beams, and one first cow foot is connected to the end of each edge main beam away from the intermediate main beam.

[0010] At least one secondary beam is connected to each side of each intermediate main beam.

[0011] At least one secondary beam is connected to each side of each edge main beam.

[0012] Optionally, the ring beam device comprises a plurality of ring beams connected in sequence, each of the edge main beams is connected to one of the ring beams through a first cow foot at one end away from the corresponding intermediate main beam, and each of the secondary beams connected to the ring beam device is connected to one of the ring beams through a second cow foot.

[0013] Optionally, each of the secondary beams is connected to the corresponding intermediate main beam through a second cow foot, and each of the secondary beams is connected to the corresponding edge main beam through a second cow foot.

[0014] Optionally, it further comprises a support leg, and the bottom of each of the intermediate main beams, the edge main beams, the ring beams and the secondary beams is connected to at least one support leg.

[0015] Optionally, each of the intermediate main beams comprises a first section steel, two first extension plates and two first extension blocks;

[0016] Each of the first section steels is integrally formed with a first extension block at each end, one of the first extension blocks is integrally formed with a first extension plate at the bottom, and the other first extension block is integrally formed with a first extension plate at the top.

[0017] In the two intermediate main beams connected to each other, one of the first extension plates of one of the intermediate main beams is connected to one of the first extension blocks of the other intermediate main beam.

[0018] In the plurality of intermediate main beams of each main beam, each of the intermediate main beams at the head end and the intermediate main beams at the tail end are connected to the corresponding edge main beam through an extension block and an extension plate.

[0019] Optionally, each of the edge main beams comprises a second section steel, a second extension plate, a second extension block and a rear clamping plate, one end of the second section steel is connected to the second extension block, the bottom of the second extension block is connected to the second extension plate, and the other end of the second section steel is connected to the rear clamping plate.

[0020] In each of the edge main beams and the intermediate main beams connected to each other, the first extension plate is connected to the top of the corresponding second extension block, and the second extension plate is connected to the bottom of the corresponding first extension block.

[0021] Each of the edge main beams is connected to the corresponding first cow foot through the corresponding rear clamping plate.

[0022] Optionally, each of the first cow feet comprises a short section steel and a protruding connecting plate, one end of the short section steel is integrally formed with the protruding connecting plate, and the other end of the short section steel is provided with a groove.

[0023] Each of the first cow feet is connected to the corresponding ring beam through the protruding connecting plate.

[0024] The rear clamping plate is inserted into the groove between each first cow foot and the edge girder.

[0025] Optionally, each ring girder comprises a support plate and an arc-shaped steel, the middle part of each arc-shaped steel is provided with at least one support plate, the side of the arc-shaped steel of each ring girder is connected with the corresponding edge girder through a first cow foot, and the side of the arc-shaped steel of each ring girder is connected with the corresponding secondary girder through a second cow foot.

[0026] Optionally, the first connecting plate is further included, and the middle parts of the corresponding two first steels of each two interconnected intermediate girders are connected through the first connecting plate.

[0027] Compared with the prior art, the present application has at least the following beneficial effects:

[0028] The present application guarantees the accurate connection and positioning of the ring girder, the main girder and the secondary girder through the first cow foot and the second cow foot, and solves the problem that the connection of the ring girder with the main girder and the ring girder with the secondary girder is limited at various angles. In addition, the present steel structure increases the convenience of the connection between the ring girder and the main girder and the convenience of the connection between the ring girder and the secondary girder due to the first cow foot and the second cow foot. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more directly illustrate the prior art and the present application, the following exemplary drawings are given. It should be understood that the specific shapes, structures shown in the drawings should not be regarded as limiting conditions in the implementation of the present application; for example, based on the technical concept disclosed in the present application and the exemplary drawings, those skilled in the art can easily make routine adjustments or further optimization on the increase / decrease / attribute division of certain unit components, specific shapes, positional relationship, connection mode, size ratio relationship, etc.

[0030] Figure 1 A perspective view of a steel structure of a helicopter parking apron is provided for some embodiments of the present application;

[0031] Figure 2 A perspective view of a steel structure of a helicopter parking apron is provided for some embodiments of the present application;

[0032] Figure 3 A perspective view of a steel structure of a helicopter parking apron is provided for some embodiments of the present application;

[0033] Figure 4 A perspective view of a steel structure of a helicopter parking apron is provided for some embodiments of the present application;

[0034] Figure 5 A perspective view of a steel structure of a helicopter parking apron is provided for some embodiments of the present application;

[0035] Figure 6 Figure 3 is a perspective view of a part of a steel structure of a helipad according to some embodiments of the present application;

[0036] Figure 7 Figure 4 is a perspective view of a secondary beam of a steel structure of a helipad according to some embodiments of the present application;

[0037] Figure 8 Figure 5 is a perspective view of a first cow foot of a steel structure of a helipad according to some embodiments of the present application;

[0038] Figure 9 Figure 6 is a perspective view of a part of a steel structure of a helipad according to some embodiments of the present application;

[0039] BRIEF DESCRIPTION OF DRAWINGS

[0040] 1, ring beam; 11, arc steel; 12, support plate; 2, main beam; 21, intermediate main beam; 211, first profile steel; 212, first extension plate; 213, first extension block; 22, edge main beam; 221, second profile steel; 222, second extension plate; 223, second extension block; 225, rear clamping plate; 3, secondary beam; 4, first cow foot; 41, short profile steel; 42, groove; 43, convex connecting plate; 5, leg; 6, second cow foot; 7, first connecting plate; 8, second connecting plate; 9, third connecting plate. DETAILED DESCRIPTION

[0041] The present application will be further described in connection with the drawings, which illustrate specific embodiments.

[0042] In the description of the present application: unless otherwise specified, the meaning of "a plurality of" is two or more. The terms "first", "second", "third", etc. in the present application are intended to distinguish the objects referred to, and do not have a special meaning in the technical connotation aspect, for example, should not be understood as emphasizing importance or order, etc. The expressions "include", "contain", "have", etc. also mean "not limited to" certain units, components, materials, steps, etc.

[0043] The terms such as "upper", "lower", "left", "right", "intermediate", etc. cited in the present application are generally indications for the purpose of intuitive understanding by referring to the drawings, and are not absolute limitations on the positional relationship in the actual product.

[0044] An embodiment of the present application is a steel structure of a helipad, as shown in Figures 1-9As shown, it includes multiple main beams 2, multiple secondary beams 3, a ring beam device, multiple first brackets 4 and multiple second brackets 6. The multiple main beams 2 are arranged in the ring beam device from top to bottom at intervals. Each main beam 2 is connected to a first bracket 4 at both ends. The end of each first bracket 4 facing away from the main beam 2 is connected to the ring beam device.

[0045] Multiple secondary beams 3 are provided at intervals between the upper main beam 2 and the ring beam device, between the lower main beam 2 and the ring beam device, and between each pair of adjacent main beams 2.

[0046] The secondary beams 3 between the upper main beam 2 and the ring beam device, and each secondary beam 3 between the lower main beam 2 and the ring beam device, are connected to the ring beam device through a second bracket 6.

[0047] Preferably, such as Figures 1-9 As shown, each main beam 2 includes two edge main beams 22 and multiple intermediate main beams 21. The multiple intermediate main beams 21 are connected sequentially between the two edge main beams 22. Each edge main beam 22 is connected to a first bracket 4 at one end away from the intermediate main beam 21.

[0048] Each of the two sides of the intermediate main beam 21 is connected to at least one secondary beam 3;

[0049] Each edge main beam 22 is connected to at least one secondary beam 3 on both sides.

[0050] More preferably, such as Figures 1-9 As shown, the ring beam device includes multiple ring beams 1 connected in sequence. One end of each edge main beam 22 away from the corresponding middle main beam 21 is connected to one of the ring beams 1 through a first bracket 4. Each secondary beam 3 connected to the ring beam device is connected to one of the ring beams 1 through a second bracket 6.

[0051] More preferably, such as Figures 1-9 As shown, each secondary beam 3 is connected to the corresponding intermediate main beam 21 by a second bracket 6, and each secondary beam 3 is connected to the corresponding edge main beam 22 by a second bracket 6.

[0052] Each second bracket 6 is connected to the corresponding intermediate main beam 21 by welding, and each second bracket 6 is connected to the corresponding secondary beam 2 by bolts.

[0053] Preferably, such as Figures 1-9 As shown, it also includes support legs 5, and at least one support leg 5 is connected to the bottom of each intermediate main beam 21, each edge main beam 22, each ring beam 1 and each secondary beam 3.

[0054] Each leg 5 is connected to the corresponding intermediate main beam 21, edge main beam 22, ring beam 1 or secondary beam 3 by means of bolted connection.

[0055] Preferably, as shown in Figures 1-9 each intermediate main beam 21 comprises a first section steel 211, two first extension plates 212 and two first extension blocks 213;

[0056] Each first section steel 211 is integrally formed with a first extension block 213 at each end, one of the first extension blocks 213 is integrally formed with a first extension plate 212 at the bottom, and the other first extension block 213 is integrally formed with a first extension plate 212 at the top.

[0057] In the two intermediate main beams 21 connected to each other, one first extension plate 212 of one intermediate main beam 21 is connected to one first extension block 213 of the other intermediate main beam 21.

[0058] In the plurality of intermediate main beams 21 of each main beam 2, each intermediate main beam 21 at the head end and each intermediate main beam 21 at the tail end are connected to the corresponding edge main beam 22 by an extension block and an extension plate.

[0059] Preferably, as shown in Figures 1-9 each edge main beam 22 comprises a second section steel 221, a second extension plate 222, a second extension block 223 and a rear clamping plate 225, one end of the second section steel 221 is connected to the second extension block 223, the bottom of the second extension block 223 is connected to the second extension plate 222, and the other end of the second section steel 221 is connected to the rear clamping plate 225.

[0060] In each of the edge main beam 22 and the intermediate main beam 21 connected to each other, the first extension plate 212 is connected to the top of the corresponding second extension block 223, and the second extension plate 222 is connected to the bottom of the corresponding first extension block 213.

[0061] Each edge main beam 22 is connected to the corresponding first oxhorn 4 by the corresponding rear clamping plate 225.

[0062] The steel structure further comprises a second connecting plate 8 and a third connecting plate 9, the first extension plate 212 and the top of the corresponding second extension block 223 are welded and connected by the second connecting plate 8, and the second extension plate 222 and the bottom of the corresponding first extension block 213 are welded and connected by the third connecting plate.

[0063] The upper surfaces of the two arc section steels 11 of each adjacent two ring beams 1 are welded and connected by the second connecting plate 8, and the lower surfaces of the two arc section steels 11 of each adjacent two ring beams 1 are welded and connected by the third connecting plate 9.

[0064] Preferably, as shown inFigures 1-9 As shown, each first bracket 4 also includes a short steel 41 and a protruding connecting plate 43. One end of the short steel 41 is integrally formed with the protruding connecting plate 43, and the other end of the short steel 41 is provided with a groove 42.

[0065] Each first shank 4 is connected to the corresponding ring beam 1 via a protruding connecting plate 43;

[0066] The second type of steel 221 is welded to the corresponding second bracket 6.

[0067] Between each interconnected first bracket 4 and edge main beam 22, the rear clamping plate 225 is inserted into the groove 42.

[0068] The protruding connecting plate 43 is welded to the corresponding ring beam 1.

[0069] The rear plate 225 is inserted into the groove 42 and then welded together.

[0070] Preferably, such as Figures 1-9 As shown, each ring beam 1 includes a support plate 12 and an arc-shaped steel 11. At least one support plate 12 is provided in the middle of each arc-shaped steel 11. The side of the arc-shaped steel 11 of each ring beam 1 is connected to the corresponding edge main beam 22 through a first bracket 4. The side of the arc-shaped steel 11 of each ring beam 1 is connected to the corresponding secondary beam 3 through a second bracket 6.

[0071] The second bracket 6 is welded to the corresponding arc-shaped steel 11 of the ring beam 1.

[0072] Preferably, such as Figures 1-9 As shown, it also includes a first connecting plate 7, and the middle parts of the two corresponding first steel sections 211 of each of the two interconnected intermediate main beams 21 are connected by the first connecting plate 7.

[0073] The above embodiment ensures accurate connection and positioning of the ring beam 1, main beam 2, and secondary beam 3 through the setting of the first bracket 4 and the second bracket 6, and solves the problem of various angle limitations in the connection between the ring beam 1 and the main beam 2 and between the ring beam 1 and the secondary beam 3. In addition, the setting of the first bracket 4 and the second bracket 6 increases the convenience of the connection between the ring beam 1 and the main beam 2 and between the ring beam 1 and the secondary beam 3, thereby ensuring the convenience of the steel structure installation.

[0074] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.

Claims

1. A steel structure of a heliport, characterized in that, The utility model relates to a kind of circular beam devices, which include multiple main beams (2), multiple secondary beams (3), a circular beam device, multiple first cow feet (4) and multiple second cow feet (6). The multiple main beams (2) are sequentially and spacedly arranged in the circular beam device from top to bottom. Each of the two ends of the main beam (2) is connected with one first cow foot (4). The end of each first cow foot (4) away from the main beam (2) is connected with the circular beam device. Multiple secondary beams (3) are spacedly arranged between the main beam (2) at the upper end and the circular beam device, between the main beam (2) at the lower end and the circular beam device, and between each adjacent two main beams (2). Each secondary beam (3) between the main beam (2) at the upper end and the circular beam device, and between the main beam (2) at the lower end and the circular beam device is connected with the circular beam device through one second cow foot (6).

2. A steel structure of a helipad according to claim 1, characterized in that, Each main beam (2) includes two edge main beams (22) and multiple intermediate main beams (21). The multiple intermediate main beams (21) are sequentially connected between the two edge main beams (22). The end of each edge main beam (22) away from the intermediate main beam (21) is connected with one first cow foot (4). Each intermediate main beam (21) is connected with at least one secondary beam (3) on each side. Each edge main beam (22) is connected with at least one secondary beam (3) on each side.

3. A steel structure for a helipad according to claim 2, characterized in that, The circular beam device includes multiple sequentially connected circular beams (1). The end of each edge main beam (22) away from the corresponding intermediate main beam (21) is connected with one circular beam (1) of the multiple circular beams (1) through one first cow foot (4). Each secondary beam (3) connected with the circular beam device is connected with one circular beam (1) of the multiple circular beams (1) through one second cow foot (6).

4. A steel structure for a helipad according to claim 2, characterized in that, Each secondary beam (3) and the corresponding intermediate main beam (21) are connected through one second cow foot (6). Each secondary beam (3) and the corresponding edge main beam (22) are connected through one second cow foot (6).

5. A steel structure for a helipad according to claim 3, characterized in that, It also includes a support leg (5). The bottom of each intermediate main beam (21), each edge main beam (22), each circular beam (1), and each secondary beam (3) is connected with at least one support leg (5).

6. A steel structure for a helipad according to claim 3, characterized in that, Each intermediate main beam (21) includes one first profile steel (211), two first extension plates (212), and two first extension blocks (213). The two ends of each first profile steel (211) are integrally formed with one first extension block (213). The bottom of one first extension block (213) is integrally formed with one first extension plate (212). The top of the other first extension block (213) is integrally formed with one first extension plate (212). One of the first extension plates (212) of one of the intermediate main beams (21) is connected with one of the first extension blocks (213) of another intermediate main beam (21); In the plurality of intermediate main beams (21) of each main beam (2), the intermediate main beam (21) at the head end and the intermediate main beam (21) at the tail end are connected with the corresponding edge main beam (22) through the extension block and the extension plate.

7. A steel structure for a helipad according to claim 6, characterized in that, Each edge main beam (22) comprises a second profile steel (221), a second extension plate (222), a second extension block (223) and a rear clamping plate (225), one end of the second profile steel (221) is connected with the second extension block (223), the bottom of the second extension block (223) is connected with the second extension plate (222), the other end of the second profile steel (221) is connected with the rear clamping plate (225); In each of the edge main beams (22) and the intermediate main beams (21), the first extension plate (212) is connected with the top of the corresponding second extension block (223), and the second extension plate (222) is connected with the bottom of the corresponding first extension block (213); Each edge main beam (22) is connected with the corresponding first ox horn (4) through the corresponding rear clamping plate (225).

8. A steel structure for a helipad according to claim 7, characterized in that, Each first ox horn (4) comprises a short profile steel (41) and a protruding connecting plate (43), one end of the short profile steel (41) is integrally formed with the protruding connecting plate (43), and the other end of the short profile steel (41) is provided with a groove (42); Each first ox horn (4) is connected with the corresponding ring beam (1) through the protruding connecting plate (43); In each of the first ox horn (4) and the edge main beam (22), the rear clamping plate (225) is inserted into the groove (42).

9. A steel structure for a helipad according to claim 8, characterized in that, Each ring beam (1) comprises a support plate (12) and an arc-shaped steel (11), at least one support plate (12) is arranged at the middle of each arc-shaped steel (11), the side surface of the arc-shaped steel (11) of each ring beam (1) is connected with the corresponding edge main beam (22) through the first ox horn (4), and the side surface of the arc-shaped steel (11) of each ring beam (1) is connected with the corresponding secondary beam (3) through the second ox horn (6).

10. A steel structure of a helipad according to claim 6, characterized in that, The first connecting plate (7) is further included, and the middle of the two first profile steels (211) of the two intermediate main beams (21) connected with each other is connected through the first connecting plate (7).

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