Safety type steel structure node component

Abstract

The utility model discloses a safety type steel structure node component, relates to the technical field of steel structure nodes, and solves the problems that in the prior art, a connecting node of a single steel plate and a fastening piece is low in safety performance, cannot resist certain structural vibration, and can cause deformation and damage of a plate under serious conditions. A safety type steel structure node component comprises a square pipe column, a sleeve is installed on the upper portion of the square pipe column in a sleeved mode, an extension plate is arranged on the outer side of the sleeve, an upper connecting plate and a lower connecting plate are arranged on the upper portion and the lower portion of the extension plate respectively, and the upper connecting plate and the lower connecting plate are both connected with connecting steel pieces through supporting plates. The bottom of the connecting steel piece is connected with the metal damper through a bottom plate, and the bottom of the metal damper is connected with the square tubular column through a supporting seat. The square pipe column has the advantages that the overall stability of the square pipe column is improved, force is transmitted into the sleeve under the influence of vibration to disperse acting force, and the safety of the square pipe column is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure node technical field, concretely is a safe steel structure node component. BACKGROUND

[0002] Steel structure node component is the vital component in steel structure building, they are responsible for connecting two or more main components together, ensure the continuity and stability of structure. In modern building field, steel structure has the advantages of high strength, light weight and fast construction speed, wherein the node connection of steel structure is the key link influencing its overall performance, although the traditional steel structure node component can provide certain connecting strength, but the welding process is easy to produce residual stress and deformation, these defects can cause crack generation and extension in the long-term use process, especially when bearing dynamic load or complex stress state, the fatigue performance of node will decrease significantly, thereby endangering the safety of the whole structure.

[0003] Therefore, the existing part factory building adopts single steel plate plus fastener connecting node, although the connecting support effect of foundation can be realized, but in the actual use process, the safety performance of this kind of traditional node component is not high, cannot resist certain structure vibration, and seriously can lead to plate deformation damage.

[0004] Therefore, the utility model provides a safe steel structure node component for solving the generation of the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a safe steel structure node component for solving the problems of low safety performance of single steel plate plus fastener connecting node, unable to resist certain structure vibration and leading to plate deformation damage in the prior art.

[0006] The utility model solves the technical scheme adopted by the technical problems:

[0007] A safe steel structure node component, including square pipe column, the upper portion of square pipe column is sleeved and installed with sleeve pipe, the outside of sleeve pipe is equipped with extension plate, the upper and lower parts of extension plate are equipped with upper connecting plate and lower connecting plate respectively, wherein the upper connecting plate and lower connecting plate are connected with connecting steel piece through support plate, the bottom of connecting steel piece is connected with metal damper through bottom plate, the bottom of metal damper is connected with square pipe column through support seat.

[0008] By adopting the above technical scheme, when a certain amplitude is generated in structure, the metal damper can effectively absorb vibration.

[0009] Further, the upper portion of square pipe column is equipped with inner tube, the sleeve pipe is sleeved and installed on the inner tube, and the extension plates arranged on both sides of the sleeve pipe are engaged with the outer wall of the square pipe column.

[0010] By adopting the technical scheme, the sleeve can effectively disperse the concentrated load acting on the square tube column of the main structure, convert it into more uniform distributed load, reduce stress concentration phenomenon, and improve the load bearing capacity of the structure.

[0011] Further, the upper part of the extension plate is fixedly connected with an upper connecting plate, and the lower part of the extension plate is connected with a lower connecting plate through fasteners.

[0012] Further, the upper connecting plate and the lower connecting plate are each provided with a support plate, and a connecting steel piece is mounted between the support plates.

[0013] By adopting the technical scheme, the overall stability of the connecting steel piece can be effectively improved by the upper and lower connecting plates, and the overall rigidity is further improved.

[0014] Further, the support plates are fixedly connected through clamping connecting plates.

[0015] By adopting the technical scheme, the connection stability between the support plates can be ensured.

[0016] Further, the metal damper comprises a plurality of I-shaped damping plate pieces, and a buffer pad is clamped and mounted on both sides of each I-shaped damping plate piece.

[0017] Further, the upper and lower ends of the buffer pad are connected with the bottom plate and the support seat through connecting bolts.

[0018] By adopting the technical scheme, the buffer pad has certain elasticity and damping performance, so that the overall damping effect and stability of the metal damper are effectively improved.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The sleeve can be sleeved with the square tube column, and the upper and lower connecting plates are connected with the support plates and the connecting steel piece, so that the mutual connection structure between the sleeve, the square tube column, the connecting plates and the connecting steel piece is realized, the stability of the square tube column as a whole is improved, the upper and lower connecting plates can realize the stability supporting effect under the influence of vibration, and the force is transmitted to the sleeve to disperse the force, the sectional moment of inertia of the structure is effectively increased, and the stability and the anti-seismic effect are further improved by the arrangement of the metal damper, so that the safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a vertical view of the utility model;

[0022] Figure 2 It is an explosion structure view of the utility model;

[0023] Figure 3 It is the schematic view of the clamping connecting plate structure of the utility model;

[0024] Figure 4 It is the schematic view of the metal damper structure of the utility model;

[0025] In the drawing: 1, square tube column; 11, inner tube; 2, sleeve pipe; 21, extension plate; 22, upper connecting plate; 23, lower connecting plate; 3, connecting steel piece; 4, metal damper; 41, support seat; 5, buffer pad; 6, support plate; 7, bottom plate; 8, clamping connecting plate; 9, connecting bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the present application, the orientation or position relationship indicated by the terms "upper", "inner", "outer", "middle" and the like is based on the orientation or position relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] As Figures 1-4As shown, a safe steel structure node component, including a square tube column 1, the upper part of the square tube column 1 is sleeved and installed with a sleeve pipe 2, the outer side of the sleeve pipe 2 is provided with an extension plate 21, the upper and lower parts of the extension plate 21 are respectively provided with an upper connecting plate 22 and a lower connecting plate 23, wherein the upper connecting plate 22 and the lower connecting plate 23 are both connected with a connecting steel piece 3 through a support plate 6, the bottom of the connecting steel piece 3 is connected with a metal damper 4 through a bottom plate 7, and the bottom of the metal damper 4 is connected with the square tube column 1 through a support seat 41. The metal damper 4 includes a plurality of I-shaped damping plate pieces, and each plate piece is fitted and connected with a buffer pad 5 on both sides. The metal damper 4 is installed below the connecting steel piece 3, that is, the vibration frequent part, when a certain amplitude is generated in the structure, the metal damper 4 can effectively absorb the vibration, and cooperates with the setting of the buffer pad 5, has a certain elasticity and damping performance through the buffer pad 5, so as to effectively improve the overall damping effect and stability of the metal damper 4. The metal damper 4 is a low yield point steel damper, by utilizing the characteristics of low yield strength and good ductility of the material, when subjected to external force, it can enter the yield state earlier, and dissipate the energy generated by the external load such as earthquake through cumulative plastic deformation, wherein the vibration force is absorbed by the plurality of I-shaped damping plate pieces, and the buffer pad 5 is further improved in seismic performance. The upper and lower ends of the buffer pad 5 are connected with the bottom plate 7 and the support seat 41 through connecting bolts 9. The upper part of the square tube column 1 is provided with an inner pipe 11, the inner pipe 11 is sleeved and installed with the sleeve pipe 2, and the extension plates 21 provided on both sides of the sleeve pipe 2 are fitted with the outer wall of the square tube column 1. Further, through the connection of the inner pipe 11 and the sleeve pipe 2, the sleeve pipe 2 as a connecting piece between steel structure components can effectively disperse the concentrated load acting on the main body structure square tube column 1, convert it into more uniform distributed load, can reduce the stress concentration phenomenon, improve the carrying capacity of the structure, at the same time, through the setting of the upper and lower connecting plates, the overall stability of the connecting steel piece 3 can be effectively improved, and the overall rigidity is further improved.

[0029] The upper part of the extension plate 21 is fixedly connected with an upper connecting plate 22, and the lower part of the extension plate 21 is connected with a lower connecting plate 23 through fasteners. The upper connecting plate 22 and the lower connecting plate 23 are provided with support plates 6 on one side, and the connecting steel 3 is mounted between the support plates 6. The support plates 6 are fixedly connected through the clamping connecting plate 8. Further, in the installation process of the lower connecting plate 23 and the connecting steel 3, the bottom of the connecting steel 3 is connected with the metal damper 4 through the bottom plate 7, and the metal damper 4 is supported and connected through the support seat 41, that is, the installation of the node component is completed. Further, the sleeve pipe 2 is sleeved with the square pipe column 1, and is connected with the connecting steel 3 through the upper connecting plate 22, the lower connecting plate 23, the support plate 6, so as to realize the mutual connection structure among the sleeve pipe 2, the square pipe column 1, the connecting plate and the connecting steel 3, and further improve the stability of the square pipe column as a whole. Under the influence of vibration, the stability supporting effect can be realized through the upper and lower connecting plates, and the force is transmitted to the sleeve pipe to disperse the force, so that the sectional moment of inertia of the structure is effectively increased. Further, the stability and the anti-seismic effect can be further improved by the setting of the metal damper 4, so as to ensure the safety.

[0030] The working process of the utility model is as follows:

[0031] First, the sleeve pipe 2 is sleeved on the inner pipe 11 of the upper part of the square pipe column 1, and the corresponding mounting holes are aligned, then the lower connecting plate 23 is installed on the bottom of the extension plate 21, and the lower connecting plate 23, the extension plate 21 and the square pipe column 1 are connected and fixed through fasteners, and the connecting steel 3, that is, the I-shaped steel, to be connected is inserted into the support plate 6 arranged on the upper connecting plate 22 and the lower connecting plate 23, the support plate 6 is clamped and tightened on the connecting steel 3, and because the support plate 6 is L-shaped, it can effectively clamp and fit the right angle of the connecting steel 3 and play a supporting role, then the upper and lower ends of the connecting steel 3 are locked with the upper and lower support plates 6 through fasteners, that is, the connecting steel 3 is tightly connected with the upper connecting plate 22 and the lower connecting plate 23, at this time, the clamping connecting plate 8 is aligned with the inner side of the support plate 6, and the upper and lower support plates 6 are connected through fasteners, so that a whole is formed. Further, in the installation process of the lower connecting plate 23 and the connecting steel 3, the bottom of the connecting steel 3 is connected with the metal damper 4 through the bottom plate 7, and the metal damper 4 is supported and connected through the support seat 41, so that the installation of the node component is completed.

Claims

1. A safety type steel structure joint member comprising a square tube column (1), characterized by, The upper part of the square tube column (1) is sleeved with a sleeve pipe (2), the outer side of the sleeve pipe (2) is provided with an extension plate (21), the upper and lower parts of the extension plate (21) are respectively provided with an upper connecting plate (22) and a lower connecting plate (23), the upper connecting plate (22) and the lower connecting plate (23) are both connected with a connecting steel piece (3) through a support plate (6), the bottom of the connecting steel piece (3) is connected with a metal damper (4) through a bottom plate (7), and the bottom of the metal damper (4) is connected with the square tube column (1) through a support base (41).

2. A safety type steel structure joint member according to claim 1, wherein The upper part of the square tube column (1) is provided with an inner pipe (11), the inner pipe (11) is sleeved with the sleeve pipe (2), and the extension plates (21) arranged on the two sides of the sleeve pipe (2) are in engagement with the outer wall of the square tube column (1).

3. A safety steel structure joint member according to claim 2, wherein The upper part of the extension plate (21) is fixedly connected with the upper connecting plate (22), and the lower part of the extension plate (21) is connected with the lower connecting plate (23) through a fastener.

4. A safety type steel structural joint member according to claim 3, wherein The upper connecting plate (22) and the lower connecting plate (23) are both provided with the support plate (6) on one side.

5. A safety steel structure joint member according to claim 4, wherein The support plates (6) are fixedly connected through the clamping connecting plate (8).

6. A safety type steel structural joint member according to claim 1, wherein The metal damper (4) comprises a plurality of I-shaped damping plate pieces, and the two sides of each I-shaped damping plate piece are clamped with a buffer pad (5).

7. A safety steel structure joint member according to claim 6, wherein The upper and lower ends of the buffer pad (5) are connected with the bottom plate (7) and the support base (41) through connecting bolts (9).

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