CN216552624U

CN216552624U - Connection structure of large-span mountain-shaped awning support post and ridge line

Info

Publication number: CN216552624U
Application number: CN202123214587.0U
Authority: CN
Inventors: 俞孔坚; 鲁昂; 王磊; 宋菲; 李�昊
Original assignee: Beijing Earth Man City Planning Tsukito Design Inc
Current assignee: Beijing Earth Man City Planning Tsukito Design Inc
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-17
Anticipated expiration: 2031-12-20

Abstract

A connecting structure of a supporting upright post and a ridge line of a large-span mountain-shaped shade shed comprises the supporting upright post, the ridge line and a bidirectional vertical connecting fastener; two ends of the bidirectional vertical connecting fastener are respectively provided with a longitudinal deep groove which is respectively used as a first connecting part and a second connecting part, and the two groove bodies are mutually vertical; through holes are respectively formed in the two ends of the column body, perpendicular to the groove body, and are a first connecting hole and a second connecting hole respectively. The ear plate at the top of the supporting upright post is inserted into the second connecting part, and the pin passes through the second connecting hole and the ear plate to rotatably connect the second connecting hole and the ear plate; the connecting inserting plates at two ends of the ridge line are inserted into the first connecting part, and the pin penetrates through the first connecting hole and the connecting inserting plate to rotatably connect the first connecting hole and the connecting inserting plate. This connection structure makes ridge line and support stand spare realize perpendicular two-way rotatable connection, can release the two-way moment of flexure of ridge line, and the ridge line only transmits vertical and horizontal power to the support post, guarantees the safe firm of support post and ridge line to can realize the nature of ridge line and cable net and hang, satisfy the free creation of architect to the mountain form.

Description

Connection structure of large-span mountain-shaped awning support post and ridge line

Technical Field

The utility model relates to a connecting structure of a special-shaped shed roof building, and belongs to the technical field of structural design of constructional engineering.

Background

The large-span special-shaped space ceiling structure of the building usually adopts a cable net structure or a film structure. Existing cable-mesh structures are typically formed as a mesh structure by cross-linking flexible or rigid cables. The curved surface formed when the cable net structure is applied to the building with the heterosexual structure is generally a hyperbolic saddle surface, and the modeling form is limited. Because the cable net forms stronger acting force on the supporting structure, the cross section of the supporting structure at the lower part is required to be larger, and the appearance effect of the building is influenced. Meanwhile, the construction processes of tensioning, shape finding and the like of the cable net structure are complex, and the technical requirement is high. And the problems of higher maintenance cost and difficult maintenance after breakage exist. Therefore, there is a need for an improved way of connecting the existing supporting structure with the cable net to realize a lighter and more stable ceiling structure of the special-shaped space.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a connecting structure of a supporting upright post and a ridge line of a large-span mountain-shaped shade shed, a bidirectional vertical connecting fastener is adopted between the ridge line and the supporting upright post to realize vertical bidirectional rotatable connection, bidirectional bending moment of the ridge line can be released, the ridge line only transmits vertical and horizontal force to the supporting upright post, the supporting upright post and the ridge line are ensured to be safe and stable, natural suspension of the ridge line and a cable net can be realized, and free creation of architects on mountain forms is met.

In order to achieve the purpose, the utility model comprises the following technical scheme:

the utility model provides a connection structure of large-span chevron sunshade support post and ridge line, includes: the supporting upright posts 1, the ridge lines 2 and the bidirectional vertical connecting fasteners 4;

the bidirectional vertical connecting fastener comprises a fastener main body and a pin, wherein the fastener main body is in a quadrangular prism shape, two longitudinal deep grooves are respectively arranged at two ends of a column body and are respectively used as a first connecting part 41 and a second connecting part 42, and the two groove bodies are mutually vertical; through holes are respectively formed in the two ends of the column body, perpendicular to the groove body, and are a first connecting hole 43 and a second connecting hole 44 respectively;

the top of the supporting upright post 1 is provided with one or more ear plates 5 vertical to the ground; the ear plate 5 is inserted into the second connecting part 42 of the bidirectional vertical connecting fastener 4, and the pin passes through the second connecting hole 44 and the ear plate to rotatably connect the two;

two ends of the ridge line 2 are respectively provided with a connecting plugboard 21; the connection board 21 is inserted into the first connection portion 41 of the two-way vertical connection fastener 4, and the pin passes through the first connection hole 43 and the connection board 21 to rotatably connect the two.

In the above-described connection structure, the deep groove of the first connection portion 41 preferably communicates with the second connection hole 44.

In the above connection structure, preferably, the bidirectional vertical connection fastener is made of a low alloy steel material.

In the above connection structure, preferably, the external dimension of the connection fastener body is (105-125) cm x (55-65) cm x (25-30) cm; the width of a deep groove of the second connecting part 42 is 10-15 cm, and the depth is 40-50 cm; the width of a deep groove of the first connecting part 41 is 10-15 cm; the inner diameter of the second connecting hole 44 is 15.6-20.6 cm, and the outer diameter is 25.5-35.5 cm; the diameter of the first connection hole 43 is 12.6-20.6 cm.

In the connection structure, preferably, the ear plate 5 is a triangular steel plate, one side of the steel plate is welded on the top of the support column 1, the thickness of the steel plate is 80-120 mm, and the side length is 120-190 cm.

The utility model has the beneficial effects that:

1. the large-span mountain-shaped shade shed of the utility model takes the supporting upright posts as longitudinal supports, and forms a mountain-shaped frame structure with the ridge lines connected in a triangular shape, the cable net naturally hangs the slope surface simulating the mountain fluctuation between the frames enclosed by the ridge lines, and the free creation of an architect on the mountain shape can be realized by adjusting the height and the distance of the upright posts, thereby forming a novel mountain-shaped modeling ceiling structure.

2. The connection structure of the supporting upright post and the ridge line adopts a bidirectional vertical connecting fastener to realize the connection capable of rotating vertically and bidirectionally, and the ridge line approximately simulates the shape of a catenary. The structure ensures that the bidirectional bending moment of the ridge line is completely released, and the ridge line only transmits vertical and horizontal forces to the support upright post, thereby ensuring the stability of the support upright post and the ridge line. The use function of the device allows large deformation under the action of load, and can generate unconstrained rotation deformation under the action of wind load and earthquake load. Meanwhile, the connection mode can reduce the huge acting force of the cable net on the supporting structure, so that finer ridge lines and upright posts can be adopted, the structure is allowed to have larger span, and the maximum span reaches 60 m.

Drawings

Fig. 1 is a schematic view of a large-span mountain-shaped sunshade structure according to embodiment 1.

FIG. 2 is a schematic view of a mountain-shaped frame structure.

Fig. 3 is a schematic structural view of a mountain-shaped shade shed unit.

FIG. 4 is a schematic view of a bi-directional vertical connecting fastener.

Fig. 5a is a schematic view of a connection structure of a support pillar and a ridge line.

Fig. 5b is a cross-sectional view taken along a-a of fig. 5 a.

Fig. 5c is a cross-sectional view taken along line B-B of fig. 5 a.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Embodiment 1 connection structure of large-span mountain-shaped shade shed support post and ridge line

The connection structure of the supporting upright post and the ridge line is shown in fig. 5a-5c and fig. 4, and the top of the supporting upright post 1 is connected with the end part of the ridge line 2 in a bidirectional vertical rotatable manner through a bidirectional vertical connecting fastener 4.

The structure of the bidirectional vertical connecting fastener is shown in fig. 4, and comprises a connecting fastener body and

pins

45 and 46, wherein the body is in a quadrangular prism shape. The two ends of the column body are respectively provided with a longitudinal deep groove which is a first connecting part 41 and a second connecting part 42, and the two groove bodies are mutually vertical. Through holes are respectively formed in the two ends of the column body, perpendicular to the groove body, and are a first connecting hole 43 and a second connecting hole 44 respectively. The deep groove of the first connection portion 41 communicates with the second connection hole 44. The bidirectional vertical connecting fastener is made of Q355C material. In a preferred embodiment, the external dimensions of the bi-directional vertical attachment fastener are 105cm x 55cm x 25 cm. The deep groove width of the first connection portion 41 is 10 cm. The second connection portion 42 has a deep groove width of 10cm and a depth of 40 cm. The second connection hole 44 has an inner diameter of 15.6cm and an outer diameter of 25.5 cm. The diameter of the first connection hole 43 is 12.6 cm. The bi-directional vertical connection fastener is located at the first connection hole 43 where the maximum stress is applied, and the yield force is 8000 kN.

One or more ear plates 5 vertical to the ground are welded at the top of the supporting upright post 1, each ear plate 5 is a triangular steel plate, the thickness of each steel plate is 80-120 mm, and the side length is 120-190 cm. One corner of the ear plate 5 is inserted into the deep groove of the second connecting portion 42 of the two-way vertical connecting fastener 4, and the pin 46 passes through the second connecting hole 44 and the ear plate to rotatably connect the two. The two ends of the ridge line 2 are respectively fixed with the connecting insertion plate 21, the connecting insertion plate 21 is inserted into the deep groove of the first connecting part 41 of the bidirectional vertical connecting fastener 4, and the pin 45 passes through the first connecting hole 43 and the connecting insertion plate 21 to rotatably connect the two.

Example 2 Large-span mountain-shaped shade shed Structure

The large-span mountain-shaped shelter structure is shown in fig. 1 and 3 and mainly comprises a plurality of supporting upright posts 1, ridge lines 2, cable nets 3 and bidirectional vertical connecting fasteners 4. The main body of the supporting upright post 1 is a steel supporting upright post, and a column base adopts an outer wrapping type rigid column base structure. The top ends of the supporting upright posts 1 are connected with each other through ridge lines 2, and a plurality of ridge line bearing triangles are connected with each other and form a mountain-shaped frame structure together with the supporting upright posts, as shown in fig. 2. The edge of the cable net 3 is detachably fixed on the ridge line 2, and the net surface naturally droops to simulate the slope surface of the mountain.

The support post and ridge line connection structure is as described in example 1. The ridge line and cable net connection structure is shown in fig. 3. The cable net is in a single piece, and the shape of the cable net 3 is consistent with the triangle enclosed by the ridge line 2. The edge of the cable net 3 is detachably connected with the ridge line 2.

The bidirectional vertical connecting fastener adopted between the upright post and the ridge line realizes bidirectional rotatable connection, and the ridge line approximately simulates the shape of a catenary. The structure ensures that the bidirectional bending moment of the ridge line is completely released, the ridge line only transmits vertical and horizontal forces to the support upright post, and the support upright post and the ridge line are ensured to be safe and stable. The use function of the device allows large deformation under the action of load, and can generate unconstrained rotation deformation under the action of wind load and earthquake load. Meanwhile, the connection mode can reduce the huge acting force of the cable net on the supporting structure, so that thinner ridge lines and upright posts can be adopted, and the structure is allowed to have larger span,

the length of the structural support upright post 1 is 5-55 m, and the diameter is 60-200 cm. The ridge line 2 is arc-shaped, is made of Q355C, has the length of 6-60 m and the diameter of 20-40 cm. Through the length of adjusting stand height and ridge line, can realize the free creation of architect to the mountain form.

Claims

1. The utility model provides a connection structure of large-span chevron sunshade support post and ridge line which characterized in that, it includes: the supporting upright posts (1), the ridge lines (2) and the bidirectional vertical connecting fasteners (4);

the bidirectional vertical connecting fastener comprises a fastener main body and a pin, wherein the fastener main body is in a quadrangular prism shape, two longitudinal deep grooves are respectively arranged at two ends of a column body and are respectively used as a first connecting part (41) and a second connecting part (42), and the two groove bodies are mutually vertical; through holes are respectively formed in the two ends of the column body, perpendicular to the groove body, and are respectively a first connecting hole (43) and a second connecting hole (44);

the top of the supporting upright post (1) is provided with one or more ear plates (5) vertical to the ground; the ear plate (5) is inserted into a second connecting part (42) of the bidirectional vertical connecting fastener (4), and the pin passes through the second connecting hole (44) and the ear plate to rotatably connect the two;

two ends of the ridge line (2) are respectively provided with a connecting plugboard (21); the connecting inserting plate (21) is inserted into the first connecting part (41) of the bidirectional vertical connecting fastener (4), and the pin passes through the first connecting hole (43) and the connecting inserting plate (21) to rotatably connect the two.

2. The connecting structure according to claim 1, wherein the deep groove of the first connecting portion (41) communicates with the second connecting hole (44).

3. The connection according to claim 1, wherein said bi-directional vertical connection fastener is made of a low alloy steel material.

4. The connecting structure according to claim 1 wherein the connecting fastener body has external dimensions of (105-125) cm x (55-65) cm x (25-30) cm; the width of a deep groove of the second connecting part (42) is 10-15 cm, and the depth is 40-50 cm; the width of a deep groove of the first connecting part (41) is 10-15 cm; the inner diameter of the second connecting hole (44) is 15.6-20.6 cm, and the outer diameter is 25.5-35.5 cm; the diameter of the first connecting hole (43) is 12.6-20.6 cm.

5. A connection according to any of claims 1-3, characterized in that the ear plate (5) is a triangular steel plate, one side of which is welded to the top of the support post (1), and the steel plate has a thickness of 80-120 mm and a side length of 120-190 cm.