CN217896932U - Self-balancing umbrella shell structure - Google Patents

Abstract

The utility model relates to a self-balancing umbrella shell structure belongs to building engineering technical field, has solved and has not had the size great and can satisfy the umbrella shell structure of heavy roofing way among the prior art, therefore can't satisfy the problem of people to the molding and the functional requirement of the building that can play the effect of shielding. The self-balancing umbrella shell structure comprises upright posts, main rib rods, secondary rib rods, outer ring rods and support rods; the main rib rods and the secondary rib rods are intersected to form intersection points, and the main rib rods and the secondary rib rods are arranged at intervals; two ends of the outer ring rod are respectively connected with the adjacent main rib rods and the adjacent secondary rib rods to form an umbrella shell unit; the supporting rod is positioned in the umbrella shell unit and used for keeping the stability of the umbrella shell unit; one end of the upright post is connected with the intersection point, and the other end of the upright post is connected with the ground. The utility model discloses an umbrella shell structure can satisfy the bearing capacity and the atress requirement of the umbrella shell unit more than 20 meters.

Description

Self-balancing umbrella shell structure

Technical Field

The utility model relates to a building engineering technical field especially relates to a self-balancing umbrella shell structure.

Background

Along with the development of social economy and engineering technology, people have higher and higher requirements on building shapes, and the umbrella shell structure is widely applied to outdoor public buildings with appearance shape requirements and large space requirements, such as squares, outdoor exhibition halls and the like, due to attractive shapes and flexible layout.

The umbrella shell system is formed by connecting and combining a plurality of umbrella shell structures, but the existing connecting form is complex, and the standardization and modularization production and processing are difficult to realize, so that the flexible and free combination of a plurality of umbrella shells is difficult to realize.

In addition, the diameter of the existing umbrella shell structure for landscape modeling is generally less than 20 meters, and the roof construction method is generally a light roof, such as: film roofing, metal roofing etc. and the external load is less. With the development of social economy and engineering technology, people have higher and higher requirements on the shape and function of buildings capable of shielding, for example, the umbrella shell system can bear the methods of heavy roofs such as water roofs and planting roofs and can cover a larger area. This requires a larger overall planar size of the umbrella housing system, a larger size of the single umbrella housing structure, and a better load-carrying capacity. The existing umbrella shell system or umbrella shell structure can not meet the requirements.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing analysis, the present invention aims to provide a self-balancing umbrella casing structure for solving the problem that the umbrella casing structure of the heavy roof is not large in size and can meet the requirements of people on the shape and function of the building capable of shielding.

The purpose of the utility model is realized mainly through the following technical scheme:

a self-balancing umbrella shell structure comprises upright posts, main rib rods, secondary rib rods, outer ring rods and support rods; the main rib rods and the secondary rib rods are intersected to form intersection points, and the main rib rods and the secondary rib rods are arranged at intervals; two ends of the outer ring rod are respectively connected with the adjacent main rib rod and the adjacent secondary rib rod to form an umbrella shell unit; the support rod is positioned in the umbrella shell unit and used for keeping the stability of the umbrella shell unit; one end of the upright post is connected with the intersection point, and the other end of the upright post is connected with the ground.

Optionally, the projection of the primary rib and the secondary rib on the horizontal projection plane equally divides the horizontal projection circular plane of the self-balancing umbrella shell structure.

Optionally, one end of the strut is connected to the primary rib and the other end is connected to the secondary rib.

Optionally, the struts are arranged obliquely.

Optionally, the struts comprise first, second and third ring struts; the number of the main rib rods, the secondary rib rods, the first ring supporting rods, the second ring supporting rods, the third ring supporting rods and the outer ring rods is six, twelve, twenty-four and twelve respectively.

Optionally, the umbrella housing unit comprises one first ring strut, two second ring struts and two third ring struts.

Optionally, in the umbrella shell unit, one end of the first ring strut is connected to the secondary rib rod, and the other end is connected to a first connection point on the primary rib rod; one end of the second ring strut is connected with the first contact point, and the other end of the second ring strut is connected with the second contact point on the secondary rib rod; one end of the other second ring supporting rod is connected with the secondary rib rod, and the other end of the other second ring supporting rod is connected with a third phase connection point on the main rib rod; one end of the third ring supporting rod is connected with the third phase joint, and the other end of the third ring supporting rod is connected with the joint of the secondary rib rod and the outer ring rod; one end of the other third ring supporting rod is connected with the second connecting point, and the other end of the other third ring supporting rod is connected with the joint of the main rib rod and the outer ring rod.

Optionally, the twelve first ring supporting rods are sequentially connected end to end, and the twelve outer ring supporting rods are sequentially connected end to end; the twenty-four second ring supporting rods are divided into two groups, and twelve second ring supporting rods in each group are sequentially connected end to end; the twenty-four third ring supporting rods are divided into two groups, and twelve third ring supporting rods in each group are sequentially connected end to end.

Optionally, every in the umbrella shell unit, first ring branch second ring branch with the both ends of third ring branch are equallyd divide respectively with main rib pole with the secondary rib pole is connected, just two second ring branches with two third ring branches are respectively cross arrangement.

Optionally, the distance from the first ring strut to the joint of the primary rib bar and the secondary rib bar is smaller than the distance from the first ring strut to the outer ring bar, and the second ring strut is located between the first ring strut and the third ring strut.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:

(1) The umbrella shell structure of the utility model can fully exert the stress characteristic of the space shell, namely the umbrella shell structure mainly carries out load transmission through a force transmission path in the shell surface, can fully exert the effect of the space shell and has reasonable stress; the umbrella shell dead weight and outer load finally collect to the stand via main rib pole and inferior rib pole to the center, transmit to the basis through the stand again, have greatly improved the stability and the life of umbrella shell structure, make the utility model discloses an umbrella shell structure can satisfy the bearing capacity and the atress requirement of the umbrella shell unit more than 20 meters.

(2) The umbrella shell structure determines the shape of the umbrella shell by shape finding, and can fully exert the stress characteristic of a space shell, namely the umbrella shell structure mainly transfers load through a force transfer path in the shell surface, and the stress ratio generated by the bending moment under the designed load is less than 15 percent.

(3) The utility model discloses a monocline and the cross arrangement of the alternative arrangement of main rib pole and inferior rib pole, different positions branch improve the stress performance of umbrella shell structure in order to reduce the cross sectional dimension of member to be formed with the net form of rhythm in order to improve the molding impression.

(4) Under vertical decurrent external load effect, the main rib pole of umbrella shell structure and inferior rib pole tip can produce the unbalanced thrust of level, the utility model discloses a set up outer loop bar to through being connected outer loop bar and main rib pole and inferior rib pole and forming the closed loop, the unbalanced thrust of level that can balanced main rib pole and inferior rib pole tip produced forms the self-balancing system, has improved the stability of whole umbrella shell structure.

(5) Because the utility model discloses specific umbrella shell structure and specific umbrella shell structure's combination form has formed the specific structural style of a plurality of umbrella shell structural connection departments, the utility model discloses set up different connection net (for example first connection net, second connection net and third connection net) to the specific structural style of a plurality of umbrella shell structural connection departments, can realize the flexibility of a plurality of umbrella shell structures, the independent assortment, connect the net form simple, and because different combination modes all regard as basic unit with single umbrella shell structure, therefore can realize standardization, modularization production and processing.

(6) The utility model discloses each component parts (main rib pole, inferior rib pole, outer loop bar, branch and connection net (chord member, vaulting pole, pull rod)) adopts full stainless steel material to process. The application of the stainless steel material can avoid spraying anticorrosive paint, maintain the metal appearance of the structure and obviously reduce the carbon emission of the structure.

(7) The utility model discloses an umbrella shell structure, when architectural modeling or functional requirement set up roofing system, the node that branch and branch intersect position, branch and rib pole (including main rib pole and inferior rib pole) intersect position, rib pole (including main rib pole and inferior rib pole) and the crossing position of outer loop pole etc. and form all possesses the roofing system condition of taking root to enlarge this umbrella shell structure's range of application.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The drawings, in which like reference numerals refer to like parts throughout, are for the purpose of illustrating particular embodiments only and are not to be considered limiting of the invention.

FIG. 1 is a top view of a self-balancing umbrella case structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a left side view of the self-balancing umbrella case structure of the present invention;

FIG. 4 is an isometric view of the self-balancing umbrella case structure of the present invention;

FIG. 5 is a view of a main rib post projected on a horizontal plane;

FIG. 6 is a view of a secondary rib post projected in a horizontal plane;

FIG. 7 is a view of the first ring of struts projected on a horizontal plane;

FIG. 8 is a view of the second ring struts after projection on a horizontal plane;

FIG. 9 is a view of the third ring strut projected in a horizontal plane;

FIG. 10 is a view of the outer ring levers after being projected on a horizontal plane;

FIG. 11 is a schematic view of the combination of two umbrella shell structures;

fig. 12 is a schematic structural view of the first connection grid of fig. 11;

FIG. 13 is an A-A view of the first connecting grid of FIG. 11;

FIG. 14 is a view of the first connection grid of FIG. 11 in the direction B-B;

FIG. 15 is a schematic view of three umbrella shell structures assembled in a centrosymmetric manner;

FIG. 16 is a schematic structural view of the second connection grid of FIG. 15;

FIG. 17 is a schematic view of three umbrella shell structures assembled in an axisymmetric manner;

FIG. 18 is a schematic structural view of the third connection grid of FIG. 17;

FIG. 19 is an A-A view of the third connected grid of FIG. 17;

FIG. 20 is a view in the direction B-B of the third grid of connections of FIG. 17;

fig. 21 is a view of the third connection grid of fig. 17 in the direction of C-C.

Reference numerals:

1-main rib rod, 2-secondary rib rod, 3-first ring strut, 4-second ring strut, 5-third ring strut, 6-outer ring rod, 7-upright post, 8-umbrella shell unit, 9-first connecting grid, 10-second connecting grid, 11-third connecting grid, 12-chord rod, 13-brace rod and 14-pull rod.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

Example one

As shown in fig. 1-4, a specific embodiment of the present invention discloses a self-balancing umbrella case structure, which comprises a plurality of main rib rods 1, a plurality of secondary rib rods 2, a plurality of outer ring rods 6, a plurality of support rods and a vertical post 7.

Referring to fig. 1, a plurality of primary rib bars 1 and a plurality of secondary rib bars 2 intersect to form an intersection point, and the primary rib bars 1 and the secondary rib bars 2 are arranged at intervals.

Referring to fig. 2, both ends of each outer ring rod 6 are respectively connected with the adjacent main rib rods 1 and the secondary rib rods 2 to form an umbrella case unit 8. The struts are located within the umbrella housing unit 8 for maintaining the stability of the umbrella housing unit 8. The umbrella housing unit 8 is in a closed loop.

As shown in fig. 3 and 4, the poles 7 are fixedly connected at one end to the intersection and at the other end to a base (e.g., the ground) to support a plurality of canopy units 8.

In a preferred embodiment, the struts are connected at one end to the primary ribs 1 and at the other end to the secondary ribs 2.

Specifically, the pole support is disposed obliquely within the umbrella housing unit 8. The oblique arrangement means that the struts are arranged obliquely with respect to the outer ring rod 6, i.e. the struts are not parallel to the outer ring rod 6.

As shown in fig. 1, in the self-balancing umbrella case structure of this embodiment, the projections of the primary ribs and the secondary ribs, which are arranged at intervals, on the horizontal projection plane equally divide the horizontal projection circular plane of the umbrella case structure. Projections of the plurality of main rib bars, the plurality of secondary rib bars, the plurality of first ring struts, the plurality of second ring struts, the plurality of third ring struts and the plurality of outer ring struts on a horizontal plane are respectively shown in fig. 5 to 10.

Further, the struts include a first ring strut 3, a second ring strut 4 and a third ring strut 5.

In a preferred implementation mode, the number of the main rib rods, the secondary rib rods, the first ring struts, the second ring struts, the third ring struts and the outer ring rods of the self-balancing umbrella shell structure of the embodiment is six, twelve, twenty-four and twelve respectively.

Twelve first ring supporting rods 3 are sequentially connected end to end, and twelve outer ring rods 6 are sequentially connected end to end. Twenty-four second ring supporting rods 4 are divided into two groups, and twelve second ring supporting rods 4 in each group are sequentially connected end to end. Twenty-four third ring supporting rods 5 are divided into two groups, and twelve third ring supporting rods 5 in each group are sequentially connected end to end.

In this embodiment, the diameter of the horizontal projection circular surface of the umbrella case structure (i.e. the outer diameter of the umbrella case) is 21 meters. Six main rib rods and six secondary rib rods which are arranged at intervals divide the horizontal projection circular surface of the umbrella shell structure into twelve equal parts, namely 12 umbrella shell units.

Each of the shell units comprises a first ring strut 3, two second ring struts 4 and two third ring struts 5.

In each umbrella shell unit, two ends of a first ring strut 3, a second ring strut 4 and a third ring strut 5 are respectively connected with a main rib rod 1 and a secondary rib rod 2, and the two second ring struts 4 and the two third ring struts 5 are respectively arranged in a crossed manner; the distance from the first ring strut to the joint of the primary rib bar and the secondary rib bar is smaller than the distance from the first ring strut to the outer ring bar, i.e. the first ring strut 3 is located close to the joint of the primary rib bar and the secondary rib bar and the second ring strut 4 is located between the first ring strut 3 and the third ring strut 5.

In a preferred embodiment, the first ring strut is connected at one end to the secondary rib bar and at the other end to the first junction point on the primary rib bar.

One end of a second loop strut is connected to a first connection point on the primary rib bar and the other end is connected to a second connection point on the secondary rib bar. One end of the other second ring supporting rod is connected with the secondary rib rod, and the other end of the other second ring supporting rod is connected with a third phase connection point on the main rib rod.

One end of a third ring supporting rod is connected with a third phase joint on the main rib rod, and the other end of the third ring supporting rod is connected with the joint of the secondary rib rod and the outer ring rod. One end of the other third ring supporting rod is connected with a second connecting point on the secondary rib rod, and the other end of the other third ring supporting rod is connected with the connecting part of the main rib rod and the outer ring rod.

The constituent members (main rib, sub rib, outer ring, stay, and connection mesh (chord, stay, and tie rod)) of the present embodiment are all made of stainless steel. The application of the stainless steel material can avoid spraying anticorrosive paint, not only maintains the metal appearance of the structure, but also can obviously reduce the carbon emission of the structure.

Example two

As shown in fig. 11-14, another embodiment of the present invention discloses a flexibly combinable stainless steel self-balancing umbrella case system, which comprises a self-balancing umbrella case structure of two embodiments i and a first connecting grid 9. The two self-balancing umbrella shell structures are connected by two first connecting grids 9.

As shown in fig. 12, the first connection grid 9 comprises five chords 12, one brace 13 and four tie rods 14, each of which is connected throughout.

EXAMPLE III

As shown in fig. 15, another embodiment of the present invention discloses a flexibly combinable stainless steel self-balancing umbrella case system, which comprises a self-balancing umbrella case structure of three embodiments i, three first connecting grids 9 and one second connecting grid 10.

The three self-balancing umbrella shell structures are distributed in a centrosymmetric mode, the adjacent self-balancing umbrella shell structures are connected through a first connecting grid 9, a second connecting grid 10 is arranged at the symmetric center of the three self-balancing umbrella shell structures, and the three self-balancing umbrella shell structures are connected together through the second connecting grid 10.

As shown in fig. 16, the second connecting grid 10 comprises three chords 12, each of which is connected throughout.

Example four

As shown in fig. 17, another embodiment of the present invention discloses a flexibly combined stainless steel self-balancing umbrella case system, which comprises a self-balancing umbrella case structure of the first embodiment, two first connecting grids 9 and a third connecting grid 11.

The three self-balancing umbrella shell structures are distributed in an axisymmetric mode, the upper ends of two adjacent self-balancing umbrella shell structures are connected through two first connecting grids respectively, and the lower ends of the three self-balancing umbrella shell structures are connected through a third connecting grid.

As shown in fig. 18-21, the third connecting grid comprises ten chords 12, three struts 13 and ten tie rods 14, each of which is connected across the other.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. A self-balancing umbrella shell structure is characterized by comprising upright posts, main rib rods, secondary rib rods, an outer ring rod and support rods;

the main rib rods and the secondary rib rods are intersected to form intersection points, and the main rib rods and the secondary rib rods are arranged at intervals;

two ends of the outer ring rod are respectively connected with the adjacent main rib rods and the adjacent secondary rib rods to form an umbrella shell unit; the supporting rod is positioned in the umbrella shell unit and used for keeping the stability of the umbrella shell unit;

one end of the upright post is connected with the intersection point, and the other end of the upright post is connected with the ground.

2. The self-balancing umbrella hull structure of claim 1, wherein the projection of the primary and secondary ribs on a horizontal plane of projection bisects a horizontal plane of projection of the self-balancing umbrella hull structure.

3. The self-balancing umbrella shell structure of claim 1, wherein the struts are connected at one end to the primary ribs and at the other end to the secondary ribs.

4. The self-balancing umbrella shell structure of claim 3, wherein the struts are obliquely disposed.

5. The self-balancing umbrella shell structure of claim 3, wherein the struts comprise first, second and third ring struts;

the number of the main rib rods, the secondary rib rods, the first ring supporting rods, the second ring supporting rods, the third ring supporting rods and the outer ring rods is six, twelve, twenty-four and twelve respectively.

6. The self-balancing umbrella shell structure of claim 5, wherein the umbrella shell units comprise one first ring strut, two second ring struts, and two third ring struts.

7. The self-balancing umbrella shell structure of claim 6, wherein in the umbrella shell unit, one end of the first ring strut is connected to the secondary rib rod, and the other end is connected to a first connection point on the primary rib rod;

one end of the second ring strut is connected with the first connection point, and the other end of the second ring strut is connected with the second connection point on the secondary rib rod; one end of the other second ring strut is connected with the secondary rib rod, and the other end of the other second ring strut is connected with a third phase contact on the main rib rod;

one end of the third ring supporting rod is connected with the third phase joint, and the other end of the third ring supporting rod is connected with the joint of the secondary rib rod and the outer ring rod; one end of the other third ring supporting rod is connected with the second junction point, and the other end of the other third ring supporting rod is connected with the junction of the main rib rod and the outer ring rod.

8. The self-balancing umbrella shell structure of claim 5, wherein the twelve first ring struts are connected end to end in sequence, and the twelve outer ring struts are connected end to end in sequence;

the twenty-four second ring supporting rods are divided into two groups, and twelve second ring supporting rods in each group are sequentially connected end to end;

the twenty-four third ring supporting rods are divided into two groups, and twelve third ring supporting rods in each group are sequentially connected end to end.

9. The self-balancing umbrella shell structure of claim 6, wherein in each of the umbrella shell units, the two ends of the first ring strut, the second ring strut and the third ring strut are respectively connected with the primary rib and the secondary rib, and the two second ring struts and the two third ring struts are respectively arranged in a crossed manner.

10. The self-balancing umbrella shell structure of claim 9, wherein the first ring struts are spaced less from the junction of the primary and secondary rib struts than the first ring struts are spaced from the outer ring strut and the second ring struts are spaced between the first and third ring struts.

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