Connection joint and support structure

Abstract

The present utility model relates to a connection joint and a support structure. The connection joint comprises a vertical plate, an upper horizontal supporting plate, a lower horizontal supporting plate, a front end plate, and a rear end plate, wherein the vertical plate is connected between the upper horizontal supporting plate and the lower horizontal supporting plate; the upper horizontal supporting plate, the lower horizontal supporting plate and the vertical plate are all connected between the front end plate and the rear end plate; a mounting space is formed between the lower horizontal supporting plate and the rear end plate; an end portion of the front end plate is connected to an end portion of the lower horizontal supporting plate, and the front end plate extends in a direction away from the mounting space; and the front end plate is provided with a first connecting hole, the rear end plate is provided with a second connecting hole, the lower horizontal supporting plate is provided with a third connecting hole, and the second connecting hole and the third connecting hole are both communicated with the mounting space. In the connection joint and the support structure of the present utility model, the connection contact area with steel columns and steel beams is increased by means of structural design without affecting the universality and adaptability of steel column connection joints, and the problem caused by the excessively small contact area is solved.

Description

A connecting joint and a supporting structure TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, especially a connecting joint and a supporting structure. BACKGROUND

[0002] The design of fabricated building adopts the method of standardization and modularization, facilitates large-scale production and construction, and has good economy in the long run although the initial investment can be higher, promotes the transformation of the building industry to industrialization and informatization, improves the technical level and production efficiency of the overall building industry; fabricated building adopts prefabricated processing, components are prefabricated in the factory, quality control is more strict, and the uncertainty of on-site construction is reduced.

[0003] The prefabricated components used by fabricated building are usually steel, which has high strength and toughness and can bear greater load, is suitable for large-span and high-rise buildings, and can better withstand the impact of natural disasters such as earthquakes, and steel columns can provide more column-free space and improve the flexibility of building use.

[0004] Usually, steel columns are connected through connecting joints, and the connecting joints also serve as the connecting joints of steel columns and steel beams, so the structure of the connecting joints plays a very key role in the connection of steel columns and steel beams.

[0005] There are beam-column joints for fabricated steel structures at present, and this connection method has many advantages such as high assembly degree, fast construction speed, high safety, etc. When installing a steel frame using this connecting joint, a crane assembles a steel beam at the outer extension ladder position of a steel column, and a construction worker inserts a bolt into the corresponding position, which can release the installation operation of the crane, greatly improving the installation efficiency of the crane. However, it is found in use that the connecting contact area between the steel column and the steel beam is small, which may cause insufficient stiffness and bearing capacity of the beam-column joint, unable to effectively transfer the load, affecting the stability and safety of the entire structure, and the small contact area may cause stress concentration, increase the local stress of the connecting piece or material, and the large deformation of the joint may increase the risk of damage. In addition, insufficient contact area also affects the durability and service life of the connection, especially in the case of bearing repeated load or dynamic load, and the small contact area may make the installation of the connecting piece more difficult, requiring higher construction precision and process requirements. INVENTION CONTENTS

[0006] Therefore, the technical problem to be solved by this utility model is to provide a connection joint and support structure. Without affecting the universality and adaptability of the steel column connection node, the structural design increases the connection contact area with the steel column and steel beam, thus solving the problem caused by the small contact area.

[0007] To solve the above-mentioned technical problems, this utility model provides a connecting joint, including: a vertical plate, an upper horizontal support plate, a lower horizontal support plate, a front end plate, and a rear end plate. The vertical plate is connected between the upper horizontal support plate and the lower horizontal support plate. The upper horizontal support plate, the lower horizontal support plate, and the vertical plate are all connected between the front end plate and the rear end plate. The lower horizontal support plate and the rear end plate form an installation space. The end of the front end plate is connected to the end of the lower horizontal support plate, and the front end plate extends away from the installation space. The front end plate has a first connecting hole, the rear end plate has a second connecting hole, and the lower horizontal support plate has a third connecting hole. Both the second connecting hole and the third connecting hole communicate with the installation space.

[0008] In one embodiment of this utility model, the plane where the upper horizontal support plate is located is parallel to the plane where the lower horizontal support plate is located, and the plane where the front end plate is located is parallel to the plane where the rear end plate is located.

[0009] In one embodiment of this utility model, the plane where the vertical plate is located is perpendicular to the plane where the upper horizontal support plate is located and the plane where the lower horizontal support plate is located, and the plane where the vertical plate is located is also perpendicular to the plane where the front end plate is located and the plane where the rear end plate is located.

[0010] In one embodiment of this utility model, the center lines of the first connecting hole and the second connecting hole are parallel, and the center lines of the first connecting hole and the second connecting hole are both perpendicular to the center line of the third connecting hole.

[0011] In one embodiment of the present invention, the front end plate includes a plurality of first connecting holes, the upper horizontal support plate is located between the first connecting holes, and the vertical plate is also located between the first connecting holes.

[0012] In one embodiment of the present invention, the lower horizontal support plate includes a plurality of the third connecting holes, and the vertical plate is located between the third connecting holes.

[0013] In one embodiment of this utility model, the number of the first connecting hole, the second connecting hole, and the third connecting hole are all multiple.

[0014] In an embodiment of the utility model, the connecting mode of the vertical plate with the upper horizontal supporting plate and the lower horizontal supporting plate is fixed connection, and the connecting mode of the upper horizontal supporting plate, the lower horizontal supporting plate and the vertical plate with the front end plate and the rear end plate is also fixed connection.

[0015] In an embodiment of the utility model, the aperture of the first connecting hole and the second connecting hole is larger than the aperture of the third connecting hole.

[0016] The utility model also provides a support structure, adopt above -mentioned connecting joint to connect.

[0017] In an embodiment of the utility model, the support structure further includes a steel beam, the rear end plate is connected with the end of the steel beam, and one side of the steel beam is located between the lower horizontal supporting plate and the end of the rear end plate.

[0018] In an embodiment of the utility model, the rear end plate includes a plurality of second connecting holes, and one side of the steel beam is located between the second connecting holes.

[0019] In an embodiment of the utility model, the plane where one side of the steel beam is located is coplanar with the plane where the upper horizontal supporting plate is located.

[0020] In an embodiment of the utility model, the support structure further includes a steel column, the steel column is provided with a connecting node, the connecting node includes a connecting part, the connecting part can be inserted into an installation space, and the connecting node can be connected with the front end plate, the rear end plate and the lower horizontal supporting plate.

[0021] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0022] The connecting joint and the support structure have the following advantages: the vertical plate is connected between the upper horizontal supporting plate and the lower horizontal supporting plate, and the upper horizontal supporting plate, the lower horizontal supporting plate and the vertical plate are all connected between the front end plate and the rear end plate, so that the overall structure of the connecting joint is more stable; the front end plate is provided with a first connecting hole, the rear end plate is provided with a second connecting hole, and the lower horizontal supporting plate is provided with a third connecting hole, so that the front end plate, the rear end plate and the lower horizontal supporting plate can all be connected with the connecting node of the steel column, thereby increasing the contact area of the connecting joint and the connecting node, i.e. the contact area of the front end plate, the rear end plate and the lower horizontal supporting plate, meeting the use requirements of the connecting node of the steel column at different positions and improving the flexibility of the installation of the steel column and the steel beam; the installation space is formed between the lower horizontal supporting plate and the rear end plate, so that the connecting part of the connecting node can be inserted into the installation space and connected with the rear end plate and the lower horizontal supporting plate, thereby making the connecting structure of the connecting node and the connecting joint more stable. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further explained in detail.

[0024] Fig. 1 is the structure diagram of the connecting joint of the utility model;

[0025] Fig. 2 is the structure diagram of the support structure;

[0026] Fig. 3 is the explosion structure diagram of Fig. 2;

[0027] Fig. 4 is the front view of Fig. 2;

[0028] Fig. 5 is the structure diagram of another embodiment of Fig. 2;

[0029] Fig. 6 is the explosion structure diagram of Fig. 5;

[0030] Fig. 7 is the front view of Fig. 5.

[0031] The description of the drawing mark of the specification is as follows: 1, vertical board;2, upper horizontal supporting plate;3, lower horizontal supporting plate;4, front end plate;5, rear end plate;6, first connecting hole;7, second connecting hole;8, steel column;9, connecting node;10, steel beam;11, third connecting hole;12, installation space. DETAILED DESCRIPTION

[0032] The utility model is further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0033] Embodiment one, refer to Fig. 1, the connecting joint of the utility model, including: vertical board 1, upper horizontal supporting plate 2, lower horizontal supporting plate 3, front end plate 4 and rear end plate 5, the vertical board 1 is connected between the upper horizontal supporting plate 2 and the lower horizontal supporting plate 3, the upper horizontal supporting plate 2, the lower horizontal supporting plate 3 and the vertical board 1 are all connected between the front end plate 4 and the rear end plate 5, the lower horizontal supporting plate 3 and the rear end plate 5 constitute installation space 12 between, the end of the front end plate 4 is connected with the end of the lower horizontal supporting plate 3, and the front end plate 4 extends away from the direction of the installation space 12, the front end plate 4 is equipped with first connecting hole 6, the rear end plate 5 is equipped with second connecting hole 7, the lower horizontal supporting plate 3 is equipped with third connecting hole 11, the second connecting hole 7 and the third connecting hole 11 all are communicated with the installation space 12.

[0034] The connecting joint of the embodiment is used for connecting the steel beam 10, the connecting joint of the steel column 8 is inserted into the installation space 12, the front end plate 4, the rear end plate 5 and the lower horizontal supporting plate 3 are connected with the connecting joint 9 of the steel column 8, so that the steel beam 10 is connected with the steel column 8. The vertical plate 1 is connected between the upper horizontal supporting plate 2 and the lower horizontal supporting plate 3, and the upper horizontal supporting plate 2, the lower horizontal supporting plate 3 and the vertical plate 1 are connected between the front end plate 4 and the rear end plate 5, so that the overall structure of the connecting joint is more stable. The first connecting hole 6 is arranged in the front end plate 4, the second connecting hole 7 is arranged in the rear end plate 5, and the third connecting hole 11 is arranged in the lower horizontal supporting plate 3, so that the front end plate 4, the rear end plate 5 and the lower horizontal supporting plate 3 can be connected with the connecting joint 9 of the steel column 8, thereby increasing the contact area of the connecting joint and the connecting joint 9.

[0035] The connecting joint can be regarded as a connecting structure for connecting the steel beam 10 and the steel column 8. Specifically, the connecting joint can be regarded as an outrigger end plate connecting joint for connecting the steel beam 10, which comprises a vertical plate 1, an upper horizontal supporting plate 2, a lower horizontal supporting plate 3, a front end plate 4 and a rear end plate 5. The rear end plate 5 is vertically arranged at the end of the steel beam 10. The front end plate 4 and the rear end plate 5 are arranged in parallel. A plurality of first connecting holes 6 and second connecting holes 7 are horizontally arranged on the front end plate 4 and the rear end plate 5, respectively. The front end plate 4 is connected with the connecting joint 9 of the steel column 8 through the first connecting hole 6. The vertical plate 1 is vertically arranged between the front end plate 4 and the rear end plate 5. The upper horizontal supporting plate 2 and the lower horizontal supporting plate 3 are horizontally arranged at the upper end and the lower end of the vertical plate 1, respectively. A plurality of third connecting holes 11 are vertically arranged on the lower horizontal supporting plate 3. The lower horizontal supporting plate 3 is connected with the connecting joint 9 of the steel column 8 through the third connecting hole 11. The upper end surface of the front end plate 4 is higher than the upper side surface of the upper horizontal supporting plate 2.

[0036] The vertical plate 1 is connected between the upper horizontal supporting plate 2 and the lower horizontal supporting plate 3, and the upper horizontal supporting plate 2, the lower horizontal supporting plate 3 and the vertical plate 1 are all connected between the front end plate 4 and the rear end plate 5. Specifically, the vertical plate 1 is in a vertical state, and the upper and lower ends of the vertical plate 1 are respectively connected with the horizontally arranged upper horizontal supporting plate 2 and the lower horizontal supporting plate 3, and the vertical plate 1 is vertically arranged between the front end plate 4 and the rear end plate 5. The plane where the upper horizontal supporting plate 2 is located is parallel to the plane where the lower horizontal supporting plate 3 is located, and the plane where the front end plate 4 is located is parallel to the plane where the rear end plate 5 is located, that is, the front end plate 4 and the rear end plate 5 are arranged in parallel, and the upper horizontal supporting plate 2 and the lower horizontal supporting plate 3 are arranged in parallel. The plane where the vertical plate 1 is located is perpendicular to the plane where the upper horizontal supporting plate 2 is located and the plane where the lower horizontal supporting plate 3 is located, and the plane where the vertical plate 1 is located is also perpendicular to the plane where the front end plate 4 is located and the plane where the rear end plate 5 is located, that is, the vertical plate 1 is arranged vertically with the upper horizontal supporting plate 2 and the lower horizontal supporting plate 3, and the vertical plate 1 is also arranged vertically with the front end plate 4 and the rear end plate 5. The lower horizontal supporting plate 3 is perpendicular to the rear end plate 5, so that the lower horizontal supporting plate 3 and the rear end plate 5 form a mounting space 12 therebetween, and the mounting space 12 is used for accommodating the connecting joint 9 of the steel column 8. The second connecting hole 7 and the third connecting hole 11 are both in communication with the mounting space 12, so that the rear end plate 5 and the lower horizontal supporting plate 3 can be connected with the connecting joint 9 of the steel column 8.

[0037] The front end plate 4 includes a plurality of first connecting holes 6, and the upper horizontal supporting plate 2 is located between the first connecting holes 6, and the vertical plate 1 is also located between the first connecting holes 6. The lower horizontal supporting plate 3 includes a plurality of third connecting holes 11, and the vertical plate 1 is located between the third connecting holes 11. Specifically, the diameters of the first connecting holes 6 and the second connecting holes 7 are greater than the diameter of the third connecting holes 11, the center lines of the first connecting holes 6 and the second connecting holes 7 are parallel, so that the first connecting holes 6 and the second connecting holes 7 are both arranged horizontally, and the center lines of the first connecting holes 6 and the second connecting holes 7 are both perpendicular to the center line of the third connecting holes 11, so that the third connecting holes 11 are arranged vertically. The end of the front end plate 4 is connected with the end of the lower horizontal supporting plate 3, and the front end plate 4 extends away from the mounting space 12, so that the upper end surface of the front end plate 4 is higher than the upper side surface of the upper horizontal supporting plate 2. In the embodiment, the number of the first connecting holes 6 and the second connecting holes 7 is both multiple, and preferably, the number of the first connecting holes 6 and the second connecting holes 7 is both four, of which two first connecting holes 6 are located above the upper horizontal supporting plate 2, and the other two first connecting holes 6 are located below the upper horizontal supporting plate 2, and the vertical plate 1 is located between the other two first connecting holes 6; the number of the third connecting holes 11 is multiple, and preferably, the number of the third connecting holes 11 is six, of which three third connecting holes 11 are located on one side of the vertical plate 1, and the other three third connecting holes 11 are located on the other side of the vertical plate 1, that is, the vertical plate 1 is located between the third connecting holes 11, and different numbers of connecting holes can be arranged according to the sizes of the front end plate 4, the rear end plate 5 and the lower horizontal supporting plate 3.

[0038] The vertical plate 1 is fixedly connected with the upper horizontal supporting plate 2 and the lower horizontal supporting plate 3, and the upper horizontal supporting plate 2, the lower horizontal supporting plate 3 and the vertical plate 1 are fixedly connected with the front end plate 4 and the rear end plate 5. Specifically, the vertical plate 11, the upper horizontal supporting plate 2, the lower horizontal supporting plate 3, the front end plate 4 and the rear end plate 5 are connected into an integral whole by welding, so that the connecting joint can be welded in the factory in advance, and the connecting joint is connected with the steel beam 10 in use, thereby improving the connecting efficiency of the steel beam 10 and the steel column 8.

[0039] In the embodiment two, referring to Figs. 2 to 4, the utility model further provides a supporting structure which is connected by the connecting joint in the embodiment one.

[0040] The supporting structure further comprises the steel beam 10, the rear end plate 5 is connected with the end of the steel beam 10, one side of the steel beam 10 is located between the lower horizontal supporting plate 3 and the end of the rear end plate 5, specifically, the rear end plate 5 is vertically arranged at the end of the steel beam 10, and the rear end plate 5 is fixedly welded with the end of the steel beam 10, the lower side of the steel beam 10 is located between the lower side of the lower horizontal supporting plate 3 and the lower end surface of the rear end plate 5.

[0041] The rear end plate 5 comprises a plurality of second connecting holes 7, one side of the steel beam 10 is located between the second connecting holes 7, wherein two second connecting holes 7 are located above the lower side of the steel beam 10, and the other two second connecting holes 7 are located below the lower side of the steel beam 10. The plane where one side of the steel beam 10 is located is coplanar with the plane where the upper horizontal supporting plate 2 is located, and the upper side of the upper horizontal supporting plate 2 is flush with the upper side of the steel beam 10.

[0042] Referring to Figs. 5 to 7, in another embodiment, the lower end surface of the rear end plate 5 and the lower side of the steel beam 10 are located in the same plane, and the lower end surface of the rear end plate 5 is flush with the lower side of the steel beam 10, so that the four second connecting holes 7 are all located above the lower side of the steel beam 10, and the second connecting holes 7 are all located below the lower horizontal supporting plate 3.

[0043] The supporting structure further comprises the steel column 8, the steel column 8 is provided with the connecting joint 9, the connecting joint 9 can be connected with the front end plate 4, the rear end plate 5 and the lower horizontal supporting plate 3. Specifically, the connecting joint 9 comprises a connecting part, the connecting part can be inserted into the installation space 12 and abut against the rear end plate 5 and the lower horizontal supporting plate 3, so that the connecting part can be connected with the rear end plate 5 and the lower horizontal supporting plate 3.

[0044] When the steel beam 10 is connected with the steel column 8, the vertical plate 1, the upper horizontal supporting plate 2, the lower horizontal supporting plate 3, the front end plate 4 and the rear end plate 5 are welded into a connecting joint, then the rear end plate 5 is welded at the end of the steel beam 10, then the connecting part of the connecting joint 9 is inserted into the installation space 12 and abuts against the rear end plate 5 and the lower horizontal supporting plate 3, the first connecting hole 6, the second connecting hole 7 and the third connecting hole 11 arranged on the front end plate 4, the rear end plate 5 and the lower horizontal supporting plate 3 respectively correspond to the connecting positions on the connecting joint 9 of the steel column 8, finally the front end plate 4 is connected with the connecting joint 9 of the steel column 8 through the first connecting hole 6, the rear end plate 5 is connected with the connecting part of the connecting joint 9 of the steel column 8 through the second connecting hole 7, and the lower horizontal supporting plate 3 is connected with the connecting part of the connecting joint 9 of the steel column 8 through the third connecting hole 11, at this time, the connection of the steel beam 10 and the steel column 8 is completed.

[0045] The utility model discloses a connecting joint and support structure, through vertical plate 1 is connected between upper horizontal supporting plate 2 and lower horizontal supporting plate 3, and upper horizontal supporting plate 2, lower horizontal supporting plate 3 and vertical plate 1 are connected between front end plate 4 and rear end plate 5's setting, make connecting joint whole structure more stable, through the first connecting hole 6 of front end plate 4, the second connecting hole 7 of rear end plate 5, the third connecting hole 11 of lower horizontal supporting plate 3, make front end plate 4, rear end plate 5 and lower horizontal supporting plate 3 can be connected with the connecting joint 9 of steel column 8, thereby increased the contact area of connecting joint and connecting joint 9, namely should increase the contact area of front end plate 4, rear end plate 5 and lower horizontal supporting plate 3, satisfy the use demand of the connecting joint 9 of steel column 8 different position, improved the flexibility of steel column 8 and steel beam 10 installation. Through the installation space 12 between lower horizontal supporting plate 3 and rear end plate 5 is formed, make the connecting part of connecting joint 9 can be inserted into installation space 12 and be connected with rear end plate 5 and lower horizontal supporting plate 3, thereby make the connecting structure of connecting joint 9 and connecting joint more stable.

[0046] Obviously, the above embodiments are merely examples for clarity and are not limiting of the embodiments. Based on the above description, other different forms of changes or variations can be made by those of ordinary skill in the art. Here, all embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A connecting joint, characterized in that The support structure comprises: a vertical plate, an upper horizontal support plate, a lower horizontal support plate, a front end plate and a rear end plate, the vertical plate being connected between the upper horizontal support plate and the lower horizontal support plate, the upper horizontal support plate, the lower horizontal support plate and the vertical plate being connected between the front end plate and the rear end plate, the lower horizontal support plate and the rear end plate forming a mounting space therebetween, an end of the front end plate being connected to an end of the lower horizontal support plate, the front end plate extending away from the mounting space, the front end plate being provided with a first connecting hole, the rear end plate being provided with a second connecting hole, the lower horizontal support plate being provided with a third connecting hole, the second connecting hole and the third connecting hole both being in communication with the mounting space.

2. The connection joint of claim 1, wherein: The plane of the upper horizontal support plate is parallel to the plane of the lower horizontal support plate, and the plane of the front end plate is parallel to the plane of the rear end plate.

3. The connection joint of claim 1, wherein: The plane of the vertical plate is perpendicular to the plane of the upper horizontal support plate and the plane of the lower horizontal support plate, and the plane of the vertical plate is also perpendicular to the plane of the front end plate and the plane of the rear end plate.

4. The connection joint of claim 1, wherein: The center lines of the first connecting hole and the second connecting hole are parallel, and the center lines of the first connecting hole and the second connecting hole are both perpendicular to the center line of the third connecting hole.

5. The connection joint of claim 1, wherein: The front end plate comprises a plurality of first connecting holes, the upper horizontal support plate being located between the first connecting holes, and the vertical plate also being located between the first connecting holes.

6. The connection joint of claim 1, wherein: The lower horizontal support plate comprises a plurality of third connecting holes, the vertical plate being located between the third connecting holes.

7. The connection joint of claim 1, wherein: The number of the first connecting hole, the second connecting hole and the third connecting hole is a plurality.

8. The connection joint of claim 1, wherein: The vertical plate is fixedly connected to the upper horizontal support plate and the lower horizontal support plate, and the upper horizontal support plate, the lower horizontal support plate and the vertical plate are fixedly connected to the front end plate and the rear end plate.

9. The connection joint of claim 1, wherein: The diameter of the first connecting hole and the second connecting hole is larger than the diameter of the third connecting hole.

10. A support structure, characterized by, The connecting joint of any one of claims 1-9 is used for connection.

11. The support structure of claim 10, wherein: The support structure further comprises a steel beam, an end of the rear end plate being connected to an end of the steel beam, one side of the steel beam being located between the lower horizontal support plate and the end of the rear end plate.

12. The support structure of claim 11, wherein: The rear end plate comprises a plurality of second connecting holes, one side of the steel beam being located between the second connecting holes.

13. The support structure of claim 11, wherein: The plane of one side of the steel beam is coplanar with the plane of the upper horizontal support plate.

14. The support structure of claim 10, wherein: The support structure further comprises a steel column, the steel column being provided with a connecting node, the connecting node comprising a connecting portion, the connecting portion being capable of being inserted into the mounting space, the connecting node being capable of being connected to the front end plate, the rear end plate and the lower horizontal support plate.

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