Seismic steel structure

Abstract

The utility model provides an anti -seismic steel structure relates to steel structure field, including support steel frame and the protection roof of located support steel frame top, still be equipped with a plurality of anti -seismic mechanism between support steel frame and protection roof, and the anti -seismic mechanism includes the bottom plate and two opposite buffer frame, and the bottom plate fixed mounting is in support steel frame corner, two buffer frames are all fixed mounting in the bottom plate top, and the top of two buffer frames is connected with protection roof respectively, still be equipped with the sound absorption board between two buffer frames, and the sound absorption board fixed mounting is in protection roof bottom, and a plurality of sound absorption pinholes are seted up on the sound absorption board, and the connecting plate is driven to move down when protection roof is impacted, and the impact force is buffered to elastic damper, reaches the anti -seismic effect, and the connecting rod rotates and pushes the connecting cap and push rod to move to the outside of mounting seat simultaneously with the fixed link moves down, and the sound of the impact of protection roof can be sound absorption treatment through the sound absorption pinhole on the sound absorption board.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel structure especially relates to the anti-seismic steel structure. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, and the structure is mainly composed of the steel beam, steel column, steel truss and other components made of sectional steel and steel plate, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, washing and drying, galvanizing, and the components or parts are usually connected by welding, bolts or rivets.

[0003] The existing publication number CN221373047U discloses an anti-seismic steel structure including a support rod, the upper end face of the support rod is symmetrically provided with a support sliding groove with a T-shaped cross section, a support component is slidably connected to the upper end face of the support sliding groove, positioning plates are symmetrically fixed to the left and right sides of the upper end face of the support rod, and a main body is fixed to the central position of the upper end face of the support rod; a buffer damping mechanism is arranged between the positioning plates and the main body and connected to the support frame plate at the other end, used for buffering and damping the support frame plate, the buffer damping mechanism can support the support frame plate and have a buffering effect, can effectively prevent the displacement or bending damage of the steel structure caused by vibration of the mobile house, and can ensure the stability of the mobile house; the buffer can limit the position of the support frame plate, and the limiting slide plate can further limit the position of the support frame plate.

[0004] However, the anti-seismic steel structure has a support sliding groove with a T-shaped cross section symmetrically arranged on the upper end face of the support rod, and the reinforcing rod is slidably connected to the limiting sliding groove at one end, so that when the top is impacted, the reinforcing rod end will slide in the limiting sliding groove and produce abnormal sound, and the steel structure does not have a noise reduction effect when in use.

[0005] Therefore, it is necessary to provide a new anti-seismic steel structure to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides an anti-seismic steel structure.

[0007] The anti-seismic steel structure provided by the utility model comprises a support steel frame and a protective top plate located at the top of the support steel frame, and a plurality of anti-seismic mechanisms are further arranged between the support steel frame and the protective top plate.

[0008] The anti-seismic mechanism comprises a bottom plate and two opposite buffer frames, the bottom plate is fixedly installed at the corner of the support steel frame, the two buffer frames are both fixedly installed at the top of the bottom plate, the top of the two buffer frames is connected with the protective top plate respectively, an acoustic board is further arranged between the two buffer frames and is fixedly installed at the bottom of the protective top plate, and a plurality of sound absorption holes are formed in the acoustic board.

[0009] Further, the buffer frame comprises a mounting seat, a connecting plate, a push rod and a hinged connecting rod, the mounting seat is fixedly installed at the top of the bottom plate, one end of the push rod is slidably installed at one side of the mounting seat, the push rod is connected with the connecting plate through the hinged connecting rod, the connecting plate is fixedly installed at the bottom of the protective top plate, and an elastic damper is further arranged on the mounting seat and the top end of the elastic damper is fixedly connected with the bottom of the connecting plate.

[0010] Further, one end of the connecting plate away from the elastic damper is further provided with a sliding support group.

[0011] Further, the hinged connecting rod comprises a connecting cap, a connecting rod and a fixing rod, the connecting cap is fixedly installed at one end of the push rod, the fixing rod is fixedly installed at the bottom of the connecting plate, and the two ends of the connecting rod are hingedly connected with the connecting cap and the fixing rod respectively.

[0012] Further, the sliding support group comprises a support plate and two opposite sliding rails, the support plate is fixedly installed at the bottom of one end of the connecting plate, the two sliding rails are both fixedly installed at the top of the bottom plate, and the two sides of the support plate are slidably installed on the two sliding rails respectively.

[0013] Further, the two sides of the support plate are both provided with sliding wheels, and the two sliding wheels are slidably installed on the two sliding rails respectively.

[0014] Further, one end of the push rod is further provided with a protective side plate.

[0015] Compared with the related art, the anti-seismic steel structure has the following beneficial effects:

[0016] The protective top plate is driven to move downward when impacted, and the impact force is buffered through the elastic damper, so that the anti-seismic effect is achieved, at the same time, the fixing rod is driven to move downward, the connecting rod is rotated, the connecting cap and the push rod are moved to the outside of the mounting seat, and the sound absorption holes in the acoustic board can absorb the sound when the protective top plate is impacted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure of the anti-seismic steel structure is shown in the utility modelFigure 1 ;

[0018] Figure 2 The overall structure schematic of the anti-seismic steel structure provided by the present application Figure 2 ;

[0019] Figure 3 The structure schematic of the anti-seismic mechanism and the protective top plate provided by the present application

[0020] Figure 4 The enlarged structure schematic at A shown in Figure 3 ;

[0021] Figure 5 The structure schematic of the buffer frame provided by the present application

[0022] Figure 6 The enlarged structure schematic at B shown in Figure 5 .

[0023] Reference signs in the drawing: 1, support steel frame; 2, protective top plate; 3, bottom plate; 4, sound absorption plate; 5, mounting seat; 6, connecting plate; 7, push rod; 8, elastic damper; 9, connecting cap; 10, connecting rod; 11, fixed rod; 12, support plate; 13, slide rail; 14, pulley; 15, protective side plate. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with the drawings and embodiments.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , among which, Figure 1 The overall structure schematic of the anti-seismic steel structure provided by the present application Figure 1 ; Figure 2 The overall structure schematic of the anti-seismic steel structure provided by the present application Figure 2 ; Figure 3 The structure schematic of the anti-seismic mechanism and the protective top plate provided by the present application Figure 4 The enlarged structure schematic at A shown in Figure 3 ; Figure 5 The structure schematic of the buffer frame provided by the present application Figure 6 Figure 5 The enlarged structure schematic at B shown in

[0026] In the description of the utility model, unless another explicit provision and limitation, the term "connect", "connection", "fixed" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or into an organic whole;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two elements of the interaction relationship.For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In the specific implementation process, as shown in Figures 1-4 The anti-seismic steel structure includes support steel frame 1 and protective top plate 2 located at the top of support steel frame 1, and a plurality of anti-seismic mechanisms are arranged between support steel frame 1 and protective top plate 2, and the plurality of anti-seismic mechanisms are divided into corners of support steel frame 1 and are used for supporting protective top plate 2.

[0028] The anti-seismic mechanism includes a bottom plate 3 and two opposite buffer frames, the bottom plate 3 is fixedly installed at the corner of the support steel frame 1, the two buffer frames are both fixedly installed at the top of the bottom plate 3, the top of the two buffer frames is connected with the protective top plate 2 respectively, and the two buffer frames are provided with a sound-absorbing plate 4, and the sound-absorbing plate 4 is fixedly installed at the bottom of the protective top plate 2, a plurality of sound-absorbing small holes are formed in the sound-absorbing plate 4, and the sound-absorbing small holes in the sound-absorbing plate 4 can absorb the sound of the impact on the protective top plate 2.

[0029] It should be noted that the buffer frame includes a mounting seat 5, a connecting plate 6, a push rod 7, a connecting cap 9, a connecting rod 10 and a fixed rod 11, the mounting seat 5 is fixedly installed at the top of the bottom plate 3, one end of the push rod 7 is slidably installed at one side of the mounting seat 5, the connecting cap 9 is fixedly installed at one end of the push rod 7, the fixed rod 11 is fixedly installed at the bottom of the connecting plate 6, the connecting rod 10 is hingedly connected with the connecting cap 9 and the fixed rod 11 at both ends respectively, the connecting plate 6 is fixedly installed at the bottom of the protective top plate 2, and the mounting seat 5 is further provided with an elastic damper 8, and the top end of the elastic damper 8 is fixedly connected with the bottom of the connecting plate 6, when the protective top plate 2 is impacted and the connecting plate 6 is driven to move downward, the impact force is buffered through the elastic damper 8, the anti-seismic effect is achieved, and at the same time, the fixed rod 11 moves downward, drives the connecting rod 10 to rotate and pushes the connecting cap 9 and the push rod 7 to move outward of the mounting seat 5. Embodiment

[0030] In one specific implementation process, in order to improve the smoothness of the buffer frame in the lifting process, referring to Figure 5 And Figure 6As shown, the connecting plate 6 is further provided with a sliding support group at the end away from the elastic damper 8, the sliding support group comprises a support plate 12 and two opposite slide rails 13, the support plate 12 is fixedly installed at the bottom of one end of the connecting plate 6, the two slide rails 13 are respectively fixedly installed on the top of the bottom plate 3, meanwhile, the both sides of the support plate 12 are provided with pulleys 14, and the two pulleys 14 are respectively slidably installed on the two slide rails 13, in the process of moving up and down of the connecting plate 6, the pulleys 14 are in rolling contact mode, which further avoids the friction noise caused by large area contact. Embodiment

[0031] In a specific implementation process, in order to improve the side protection effect of the steel structure, referring to Figure 3 As shown, the connecting plate 6 is further provided with a sliding support group at the end away from the elastic damper 8, the sliding support group comprises a support plate 12 and two opposite slide rails 13, the support plate 12 is fixedly installed at the bottom of one end of the connecting plate 6, the two slide rails 13 are respectively fixedly installed on the top of the bottom plate 3, meanwhile, the both sides of the support plate 12 are provided with pulleys 14, and the two pulleys 14 are respectively slidably installed on the two slide rails 13, in the process of moving up and down of the connecting plate 6, the pulleys 14 are in rolling contact mode, which further avoids the friction noise caused by large area contact.

[0032] The working principle of the utility model is as follows: the connecting plate 6 is driven to move down when the protective top plate 2 is impacted, and the impact force is buffered through the elastic damper 8, so that the anti-seismic effect is achieved, at the same time, the fixed rod 11 moves down to drive the connecting rod 10 to rotate and push the connecting cap 9 and the push rod 7 to move outward of the mounting seat 5, when the protective side plate 15 is extruded or impacted, the push rod 7 drives the connecting rod 10 to rotate upward and push the fixed rod 11 and the connecting plate 6 to move upward, and the impact force of the upward movement is buffered through the elastic damper 8, in the process of moving up and down of the connecting plate 6, the pulleys 14 are in rolling contact mode, which further avoids the friction noise caused by large area contact, and the sound absorbing holes on the sound absorbing plate 4 can absorb the sound when the protective top plate 2 is impacted.

[0033] The circuit and control involved in the utility model are prior art, and will not be described in detail here.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any figure mark in the claims should not be regarded as limiting the claims.

[0035] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. Anti-seismic steel structure, characterized in that, The utility model provides a support steel frame (1) and the protective roof (2) on the top of support steel frame (1), still be equipped with a plurality of anti -seismic mechanism between support steel frame (1) with protective roof (2); The anti -seismic mechanism includes bottom plate (3) and two opposite buffer frame, bottom plate (3) fixed mounting in the corner of support steel frame (1), two buffer frame all are fixedly installed on the top of bottom plate (3), and the top of two buffer frame is connected with protective roof (2) respectively, still be equipped with sound absorption board (4) between two buffer frame, and sound absorption board (4) fixedly installs on the bottom of protective roof (2), a plurality of sound absorption small holes are formed in sound absorption board (4).

2. The seismic resistant steel structure according to claim 1, characterized in that, The buffer frame includes mounting seat (5), connecting plate (6), push rod (7) and hinged connecting rod, mounting seat (5) fixedly installs on the top of bottom plate (3), and one end of push rod (7) is slidably installed on one side of mounting seat (5), and push rod (7) is connected with connecting plate (6) through hinged connecting rod, connecting plate (6) is fixedly installed on the bottom of protective roof (2), and the top of elastic damper (8) is fixedly connected with the bottom of connecting plate (6) in mounting seat (5).

3. The anti-seismic steel structure according to claim 2, characterized in that, The end of connecting plate (6) away from elastic damper (8) is further provided with a sliding support group.

4. The anti-seismic steel structure according to claim 2, characterized in that, The hinged connecting rod includes connecting cap (9), connecting rod (10) and fixed rod (11), connecting cap (9) is fixedly installed on one end of push rod (7), fixed rod (11) is fixedly installed on the bottom of connecting plate (6), and both ends of connecting rod (10) are hingedly connected with connecting cap (9) and fixed rod (11) respectively.

5. The seismic steel structure according to claim 3, wherein The sliding support group includes a support plate (12) and two opposite slide rails (13), the support plate (12) is fixedly installed on the bottom of one end of the connecting plate (6), and the two slide rails (13) are fixedly installed on the top of the bottom plate (3), the two sides of the support plate (12) are slidably installed on the two slide rails (13) respectively.

6. The seismic steel structure according to claim 5, wherein Both sides of the support plate (12) are provided with pulleys (14), and the two pulleys (14) are slidably installed on the two slide rails (13) respectively.

7. The seismic steel structure according to claim 5, wherein One end of the push rod (7) is further provided with a protective side plate (15).

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