CN113445800B

CN113445800B - Bearing side separation resisting mechanism system

Info

Publication number: CN113445800B
Application number: CN202110724187.XA
Authority: CN
Inventors: 李国强; 宫海; 储海军; 郭建好
Original assignee: Nantong Assembly Building And Intelligent Structure Research Institute
Current assignee: Nantong Assembly Building And Intelligent Structure Research Institute
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-12-06
Anticipated expiration: 2041-06-29
Also published as: CN113445800A

Abstract

The utility model relates to a structural engineering technique's field discloses a bear anti side separating mechanism system, and it includes outer frame, internal frame and floor, the internal frame sets up in the inner circle of outer frame, the internal frame includes the first frame roof beam that a plurality of levels set up and the first beam column of a plurality of vertical settings, the both ends of first frame roof beam are connected with two adjacent first beam column hinges respectively, wherein are close to the one end and the outer frame hinge of the first frame roof beam of outer frame are connected, and the other end is connected with first beam column hinge, be equipped with the shock attenuation supporting component on the outer frame, the floor is laid jointly at outer frame and the position that the internal frame is located same level. This application has save material, improves the effect of overall structure's steadiness.

Description

Bearing side separation resisting mechanism system

Technical Field

The application relates to the technical field of structural engineering, in particular to a bearing side separation resisting mechanism system.

Background

At present, the problems of high energy consumption of building resources, low production efficiency, great worry on engineering quality and safety, gradual increase of labor cost, serious resource shortage and the like generally exist in the traditional building production mode in China. The method requires that construction industry enterprises need to change the traditional construction production mode, meet the requirements of sustainable development of the construction industry in the future, promote the modernization development of the novel construction industry and the transformation and upgrade of the structure of the construction industry, change the current situation of the construction industry in China, get rid of the dependence and the constraint of the traditional construction mode, and seek the development path aiming at the modernization of the construction industry.

Compared with the traditional concrete structure, the steel structure building has the advantages of high industrialization level, light dead weight, good earthquake resistance, long life cycle, recyclable materials and the like. At present, steel structure buildings are rapidly developed under the encouragement of China, and meanwhile, corresponding design theories and structural system potentials need to be updated. The traditional steel structure frame system has better performances in all directions such as compression resistance, tensile resistance and the like of steel materials, has smaller column section area under the condition of meeting the requirement of vertical bearing axial-pressure ratio, has small lateral rigidity, causes overlarge structure lateral movement, causes overlarge lateral movement, integral instability and the like under the action of horizontal force such as earthquake and the like; in order to meet the requirement of lateral movement rigidity, the external dimension of the section of the column is required to be increased; when the external dimension of the column section is large, in order to ensure that the column component does not deform, buckle and other local instability problems, the thickness of the combined plate needs to be increased to be matched with the width and the height of the combined plate so as to ensure the conditions of the width-thickness ratio, the height-thickness ratio and the like, so that the material consumption is increased, more redundant strength is formed, the manufacturing cost is increased, and the popularization of modern steel structure buildings is not facilitated.

Disclosure of Invention

In order to improve that present steel construction support system exists, for improving that anti side rigidity is little and increase the material quantity and lead to the redundant structure intensity, the higher problem of cost, this application provides a bear anti side separation mechanism system.

The application provides a bear and resist side separating mechanism system adopts following technical scheme to obtain:

the utility model provides a bear anti side separating mechanism system, includes outer frame, inner frame and floor, the inner frame sets up in the inner circle of outer frame, the inner frame includes the first frame roof beam that a plurality of levels set up and the first post of a plurality of vertical settings, the both ends of first frame roof beam are connected with two adjacent first posts are articulated respectively, wherein are close to the one end and the outer frame of the first frame roof beam of outer frame are articulated to be connected, and the other end is articulated to be connected with first post, be equipped with the shock attenuation supporting component on the outer frame, the floor is laid jointly and is located same level height position at outer frame and inner frame.

Through above-mentioned technical scheme, outer frame cooperatees with the articulated inner frame that sets up to strengthen the support through shock attenuation supporting component, under the condition that does not increase outer frame and inner frame material quantity, strengthened overall structure's intensity. Meanwhile, the floor slab coordinates to transmit horizontal force, so that the vertical bearing capacity and the horizontal force resisting side force are separated and borne by different components respectively, the release of redundant bearing capacity is facilitated, and the stability of the integral structure support is improved.

Preferably: the both ends of first frame roof beam all are equipped with first connecting plate, just the both sides of first frame roof beam all are equipped with first connecting plate, first connecting plate is towards the one end of first post and first post welded fastening, two wear to be equipped with the bolt jointly on first connecting plate and the first frame roof beam, just the one end threaded connection of bolt has the nut, the nut is inconsistent with one side that first connecting plate deviates from first frame roof beam.

Through above-mentioned technical scheme, first frame roof beam is fixed through being connected with first connecting plate, realizes fixed with being connected of first post, and the installation is simple convenient. Adopt the mode of assembled connection between first frame roof beam and the first post, be convenient for transport first frame roof beam and first post before the construction.

Preferably: the outer frame includes the second frame roof beam that a plurality of levels set up and the second post of a plurality of vertical settings, the both ends of second frame roof beam are connected with two adjacent second posts respectively, the second frame roof beam includes first tie-beam and two second tie-beams, two the second tie-beam is located the both ends of first tie-beam respectively, the one end and the second post welded fastening of first tie-beam are kept away from to the second tie-beam, the one end that the second post was kept away from to the second tie-beam aligns with first tie-beam, be equipped with two second connecting plates between second tie-beam and the first tie-beam, two the second connecting plate is located the both sides of first tie-beam respectively, the second connecting plate laminates mutually with one side of second tie-beam and first tie-beam jointly, two the second connecting plate passes through bolt and nut and is connected with first tie-beam, two simultaneously the second connecting plate also is connected with the second tie-beam through bolt and nut.

Through the technical scheme, when installing fixedly with second frame roof beam and second post, the operator docks second tie-beam and first tie-beam mutually, first tie-beam is close to with the second tie-beam mutually, and press from both sides tight fixedly with the both sides of first tie-beam and second tie-beam through two second connecting plates, the cooperation of rethread bolt and nut is with two second connecting plates after that, first tie-beam, the second tie-beam is connected fixedly, thereby make the second tie-beam be connected fixedly with the second post, the other end of second tie-beam adopts the same connected mode. Adopt the mode of assembled connection between second frame roof beam and the second post, the operator of being convenient for carries out the installation construction, also is convenient for the operator to carry second post and second frame roof beam before the construction.

Preferably: the structure of the first connecting beam is the same as that of the second connecting beam, the first connecting beam comprises a vertical plate and two sealing plates, the two sealing plates are respectively located at two ends of the vertical plate, the vertical plate and the sealing plates are vertically arranged, a through groove is formed in the vertical plate of the first connecting beam and the vertical plate of the second connecting beam along the thickness direction, the through groove penetrates through one end face of the vertical plate, the through grooves in the vertical plate of the first connecting beam and the vertical plate of the second connecting beam are close to each other to form a splicing groove, a plug board is inserted in the splicing groove, inclined planes which incline downwards and towards the direction far away from the first connecting beam and the second connecting beam are arranged on one side, a welding seam is formed between one side, opposite to the first connecting beam and the second connecting beam, and the welding seam is filled with welding flux.

Through above-mentioned technical scheme, before connecting fixedly first tie-beam and second tie-beam, earlier align first tie-beam and the concatenation of second tie-beam, the logical groove amalgamation on two risers this moment forms the splice groove, then the operator pegs graft the plugboard into the splice groove in for the position of two risers is restricted, thereby the operator of being convenient for carries out quick connection to first tie-beam and second tie-beam and fixes. And the operator is when welding the overwelding seam between first tie-beam and the second tie-beam, and the solder flux drops downwards, and the plugboard that is located overwelding seam below can accept the solder flux, reduces the solder flux and drops and cause the possibility of potential safety hazard, and the back is accomplished in the welding, and the operator takes the plugboard out from the splice groove again.

Preferably: the shock absorption supporting assembly comprises a metal energy dissipater, and two ends of the metal energy dissipater are fixedly connected with the first connecting beam and the second connecting beam respectively.

Through above-mentioned technical scheme, the setting of metal energy dissipater can support and anti side when the side takes place to move at outer frame and internal frame to play the shock attenuation and strengthen the effect of supporting.

Preferably: two groups of metal energy dissipaters are arranged between the first connecting beam and the two adjacent second columns, one ends of the two groups of metal energy dissipaters are fixedly connected with a middle fulcrum of the first connecting beam, the distance between the two groups of metal energy dissipaters increases progressively towards the direction far away from the first connecting beam, and one ends of the two groups of metal energy dissipaters far away from the first connecting beam are fixedly connected with the two second columns respectively.

Through the technical scheme, when the outer frame moves from two directions, the two groups of metal energy dissipaters can support the outer frame from two directions respectively, so that the stability of the metal efficiency device for supporting the outer frame is improved.

Preferably: the floor is tiled on the first frame beam and the second frame beam at the same height position, and the floor is simultaneously fixed on the first frame beam and the second frame beam by a plurality of screws.

Through above-mentioned technical scheme, the floor passes through the fix with screw on first frame roof beam and second frame roof beam, and the installation is simple convenient.

Preferably: be equipped with interim fixed subassembly on the first post, interim fixed subassembly is including connecting framework and two connecting rods, the open end has been seted up to one side of connecting framework, the connecting framework cover is established on the second post and is slided with the second post and be connected the cooperation, be equipped with in the connecting framework and be used for carrying out spacing locating part, two to the connecting rod respectively fixed connection be close to the both ends of open end at the connecting framework, two equal threaded connection has the conflict bolt on the connecting rod.

Through the technical scheme, when needs are with the second tie-beam and the second post welded fastening of second frame roof beam, the operator overlaps the connection frame body earlier and establishes on the second post, and with the second tie-beam earlier with the outside of pre-fixing at the second post with the hand, will connect the frame body and slide downwards again, move to the both sides of second tie-beam until two connecting rods, the operator will connect the frame body fixedly after that through the locating part, twist again and move the conflict bolt, conflict in the outside of second tie-beam until the conflict bolt, thereby fix the second tie-beam, need not that the operator is manual to fix the second tie-beam, so that the operator carries out welded fastening to second tie-beam and second post, be favorable to reducing the operation degree of difficulty.

Preferably: the locating part includes the plug rod, one side of plug rod has set firmly the lug along vertical direction, the inserting groove has been seted up to the inboard of connecting the framework, the inserting groove sets up along vertical direction through connection framework, one the plug rod is pegged graft between connecting framework and second post, just lug and inserting groove grafting cooperation, one side that the plug rod deviates from connecting the framework is inconsistent with one side of second post.

Through the technical scheme, when the position of the connecting frame body is limited as required, an operator inserts the insertion rod into a gap between the second column and the inner side wall of the connecting frame body, and makes the convex block on the insertion rod inserted into the insertion groove, so that the position of the insertion rod is limited in the gap between the second column and the inner side wall of the connecting frame body, and one side of the insertion rod is inconsistent with the outer side of the second column, so that the position of the connecting frame body is limited.

Preferably, the following components: one side of the insertion rod, which is far away from the convex block, is provided with a groove, and the groove penetrates through the insertion rod along the vertical direction.

Through the technical scheme, when the gap between the second column and the inner side wall of the connecting frame body is larger than the thickness of one insertion rod, an operator can increase the number of the insertion rods, two adjacent insertion rods are matched with the grooves in an insertion mode through the convex blocks, the insertion matching of the two adjacent insertion rods is achieved, and the gap between the second column and the inner side wall of the connecting frame body is filled until the plurality of insertion rods are fixed in position. Set up like this, the operator can be through the quantity that increases the peg graft pole for the peg graft pole is applicable to and fills the second column and the different clearance of connecting between the framework inside wall, has enlarged application scope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the condition that the material consumption of the outer frame and the material consumption of the inner frame are not increased, the damping support assembly is supported and arranged on the outer frame, and when the outer frame moves laterally, the damping support assembly plays a role in supporting and resisting lateral movement, so that the stability of the whole structure is improved;

2. all adopt the mode of assembled connection between first frame roof beam and first post, second frame roof beam and second post, make things convenient for the operator to carry and install fixedly first frame roof beam and first post, second frame roof beam and second post.

3. When being connected fixedly with second tie-beam and second post, the operator is earlier through interim fixed subassembly with the outside of second tie-beam interim fixation at the second post to the operator carries out welded fastening to second tie-beam and second post.

Drawings

Fig. 1 is a schematic structural view of a connection structure for embodying an outer frame, an inner frame, and a floor in an embodiment of the present application.

Fig. 2 is a schematic distribution diagram for embodying hinge joints and rigid joints in the inner and outer frames.

Fig. 3 is a schematic structural diagram for embodying a temporary fixing assembly in the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 1.

Fig. 6 is a schematic diagram for embodying horizontal lateral force resistance in the embodiment of the present application.

Fig. 7 is a schematic diagram for embodying vertical bearing stress in the embodiment of the present application.

Reference numerals: 1. an outer frame; 11. a second frame beam; 111. a first connecting beam; 1111. a vertical plate; 1112. closing the plate; 112. a second connecting beam; 113. splicing grooves; 114. a plugboard; 115. passing through a welding seam; 12. a second column; 13. a second connecting plate; 14. rigidly connecting nodes; 2. an inner frame; 21. a first frame beam; 22. a first column; 23. a first connecting plate; 24. a hinge joint; 3. a floor slab; 31. a screw; 4. a metal energy dissipater; 5. a temporary fixation assembly; 51. connecting the frame body; 511. an open end; 512. a notch; 513. inserting grooves; 52. a connecting rod; 53. abutting against the bolt; 54. a plug rod; 541. a bump; 542. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a bearing side separation resisting mechanism system.

Referring to fig. 1 and 2, the load-bearing anti-side separation mechanism system includes an outer frame 1, an inner frame 2, and a floor 3, wherein the inner frame 2 is disposed at an inner ring of the outer frame 1.

Referring to fig. 1 and 3, the outer frame 1 includes a plurality of second frame beams 11 arranged horizontally and a plurality of second columns 12 arranged vertically, the outer frame 1 forms a rectangle, the number of the second frame beam frames 11 can be twelve, twelve second columns 12 form a frame with a square cross section, four second columns 12 are arranged on each side of the square frame, the distance between every two adjacent second columns 12 is the same, and a second frame beam 11 is arranged between every two adjacent second columns 12. Both ends of the second frame beam 11 are connected to the adjacent two second columns 12, respectively. The second frame beam 11 includes a first connection beam 111 and two second connection beams 112, and one end of the second connection beam 112 is welded and fixed to the second column 12.

Referring to fig. 3 and 4, be equipped with interim fixed subassembly 5 on the second column 12, interim fixed subassembly 5 is including connecting framework 51 and two connecting rods 52, and open end 511 has been seted up to one side of connecting framework 51, and connect framework 51 cover establish on the second column 12 and slide with the second column 12 and be connected the cooperation, and the inserting groove 513 has been seted up to the inboard of connecting framework 51, and inserting groove 513 sets up along vertical direction through connection framework 51. Be equipped with the locating part on the connection frame body 51, the locating part includes grafting pole 54, and recess 542 has been seted up to one side of grafting pole 54, and the recess 542 runs through grafting pole 54 along vertical direction, and one side that grafting pole 54 deviates from recess 542 has set firmly lug 541, lug 541 and grafting pole 54 integrated into one piece along vertical direction. Two connecting rods 52 are respectively bonded at two ends of the connecting frame body 51 close to the opening end 511, the two connecting rods 52 are kept parallel, the distance between the two connecting rods 52 is larger than the width of the second connecting beam 112, the connecting rods 52 are respectively in threaded connection with the conflict bolts 53, and the conflict bolts 53 penetrate through the connecting rods 52.

Referring to fig. 3 and 4, before the second connection beam 112 is welded and fixed to the second column 12, an operator sleeves the connection frame body 51 on the second column 12, and first fixes the second connection beam 112 to the second column 12 in advance by hand, and then the operator slides the connection frame body 51 along the vertical direction of the second column 12 until the two connection rods 52 are respectively located at two sides of the second connection beam 112 along the width direction. Then, the operator inserts a corresponding number of insertion rods 54 between the connection frame body 51 and the second column 12 according to the distance between the inner wall of the connection frame body 51 and the outer side of the second column 12. In this embodiment, the connection frame 51 and the second column 12 are jointly inserted to limit the two insertion rods 54, the projection 541 of the insertion rod 54 close to the connection frame 51 is correspondingly inserted into the insertion groove 513, the projection 541 of the other insertion rod 54 is inserted into the groove 542 of the insertion rod 54 close to the connection frame 51, and the side of the insertion rod 54 far away from the connection frame 51 is abutted against the outer side of the second column 12.

Then, the operator screws the abutting bolt 53 until the abutting bolt 53 abuts against the second connecting beam 112, so as to pre-fix the second connecting beam 112, so that the operator can weld and fix the second connecting beam 112 and the second column 12 without manually fixing the second connecting beam 112 in the welding process, which is beneficial to reducing the difficulty of operation. The same connection is made between the other second connecting beam 112 and the other second column 12. After the welding work for the two second connecting beams 112 is completed, the operator turns the abutting bolt 53 again, so that the abutting bolt 53 is far away from the second connecting beam 112, then takes the insertion rod 54 out of the space between the connecting frame body 51 and the second column 12, and then slides and takes the connecting frame body 51 out of the second column 12. The bottom side of the connecting frame body 51 is provided with a notch 512, when the connecting frame body 51 needs to be reused, an operator sleeves the connecting frame body 51 on the second column 12, at this time, the notch 512 on the connecting frame body 51 is inserted into the welded and fixed second beam body, and then the operator repeats the above actions to fix the second connecting beam 112 to be welded and fixed.

Referring to fig. 3 and 4, the operator then splices both ends of the first connection beam 111 with second connection beams 112 located at both ends of the first connection beam 111 in the length direction, respectively. The first connecting beam 111 and the second connecting beam 112 have the same structure, the first connecting beam 111 includes a vertical plate 1111 and two sealing plates 1112, the two sealing plates 1112 are respectively located at two ends of the vertical plate 1111, and the vertical plate 1111 and the sealing plates 1112 are vertically arranged, the vertical plate 1111 and the two sealing plates 1112 are integrally formed, and the longitudinal section of the first connecting beam 111 is i-shaped. Logical groove has all been seted up along thickness direction to riser 1111 of first tie-beam 111 and second tie-beam 112, and leads to groove and link up riser 1111 one end terminal surface. The through grooves in the vertical plates 1111 of the first connecting beam 111 and the second connecting beam 112 are close to each other to form a splicing groove 113, the cross section of the splicing groove 113 is arc-shaped, a plug board 114 is inserted in the splicing groove 113, and the two sides of the width of the plug board 114 are abutted against the inner wall of the splicing groove 113, so that the first connecting beam 111 and the second connecting beam 112 are limited.

Referring to fig. 3 and 4, the opposite sides of the first connecting beam 111 and the second connecting beam 112 are provided with inclined surfaces which incline downwards and towards the direction away from the first connecting beam and the second connecting beam, an over-weld 115 is formed between the opposite sides of the first connecting beam 111 and the second connecting beam 112, the over-weld 115 is communicated with the splicing groove 113, and the over-weld 115 is filled and welded by using a welding flux. During welding, the plug board 114 below the welding line 115 can receive the welding flux, the possibility of potential safety hazards caused by falling of the welding flux is reduced, and after welding is completed, an operator pulls out the plug board 114 from the splicing groove 113. The joint between the second frame beam 11 and the second column 12 is set as a rigid joint 14.

Referring to fig. 1, the inner frame 2 includes a plurality of vertically arranged first columns 22 and a plurality of horizontally arranged first frame beams 21, in this embodiment, the number of the first columns 22 is four, four first columns 22 are vertically arranged at the inner ring of the outer frame 1, and the four first columns 22 enclose an enclosure frame with a square cross section, and the center lines of the four first columns 22 coincide with the center lines of the twelve second columns 12. First frame beams 21 are provided between adjacent two first columns 22, and between adjacent first columns 22 and second columns 12.

Referring to fig. 1 and 5, the one end of first frame roof beam 21 towards first post 22 is inconsistent with the outside of first post 22, first post 22 all has welded two first connecting plates 23 towards one side of first frame roof beam 21, two first connecting plates 23 are laminated with the both sides of first frame roof beam 21 respectively mutually, wear to be equipped with the bolt jointly on two first connecting plates 23 and the first frame roof beam 21, and the one end threaded connection of bolt has the nut, the nut is inconsistent with one side that first connecting plate 23 deviates from first frame roof beam 21, thereby realize that first frame roof beam 21 is fixed with being connected of first post 22. The connection between the first frame beam 21 and the second column 12 is the same as the connection between the first frame beam 21 and the first column 22, and the joints between the first frame beam 21 and the first column 22 and the second column 12 are both provided with hinge joints 24.

Referring to fig. 1 and 6, the outer frame 1 is provided with a shock absorption support assembly, the shock absorption support assembly includes metal energy dissipaters 4, and two ends of each metal energy dissipater 4 are respectively connected and fixed to the first connecting beam 111 and the second connecting beam 12. In this embodiment the frames of the middle piece of the four sides of the outer frame 1 are each provided with two metal energy dissipaters 4, which metal energy dissipaters 4 are simultaneously located between a first connecting beam 111 and two adjacent second columns 12. One end of each of the two groups of metal energy dissipaters 4 is fixedly connected with a middle fulcrum of the first connecting beam 111, the distance between the two groups of metal energy dissipaters 4 increases progressively towards the direction far away from the first connecting beam 111, and one end of each of the two groups of metal energy dissipaters 4 far away from the first connecting beam 111 is fixedly connected with the two adjacent second columns 12 respectively. The arrangement of the metal energy dissipater 4 is beneficial to supporting the outer frame 1, and when the outer frame 1 and the inner frame 2 laterally move, the metal energy dissipater 4 can play a role in lateral movement resistance on the outer frame 1 and the inner frame 2, so that the whole structure is favorably damped and the stability is enhanced.

Referring to fig. 1, the first frame beam 21 and the second frame beam 11 are located at the same level, the floor 3 is simultaneously laid on top of the first frame beam 21 and the second frame beam 11, and the floor 3 is fixedly connected to the first frame beam 21 and the second frame beam 11 by a plurality of screws 31. The floor slab 3 can transmit the force in the horizontal direction in a coordinated manner, in the integral structure, the vertical bearing capacity and the horizontal lateral resistance are separated and respectively borne by different members, and the redundant bearing capacity is released, so that the purposes of shortening the construction period and saving the cost are achieved, and the popularization of the steel structure building is facilitated.

Referring to fig. 1, in an actual construction process, the bearing side separation resisting mechanism system can be constructed in multiple layers in a vertical direction, and the outer frame 1 and the inner frame 2 positioned at an upper layer are fixed above the outer frame 1 and the inner frame 2 positioned at a lower side.

The implementation principle of the bearing side separation resisting mechanism system in the embodiment of the application is as follows: referring to fig. 6 and 4, when supporting, the first column 22 and the second column 12 mainly bear vertical bearing capacity, the first frame beam 21 and the second frame beam 11 mainly bear horizontal bearing capacity, and the metal energy dissipater 4 mainly has the effect of resisting side, and the whole structure has the effects of resisting side and absorbing shock.

The specific embodiments are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present application.

Claims

1. A bearing side separation resisting mechanism system is characterized in that: the damping and supporting structure comprises an outer frame (1), an inner frame (2) and a floor slab (3), wherein the inner frame (2) is arranged at an inner ring of the outer frame (1), the inner frame (2) comprises a plurality of horizontally arranged first frame beams (21) and a plurality of vertically arranged first columns (22), two ends of each first frame beam (21) are hinged to two adjacent first columns (22) respectively, one end, close to each first frame beam (21) of the outer frame (1), of each first frame beam is hinged to the outer frame (1), the other end of each first frame beam is hinged to the first columns (22), a damping and supporting component is arranged on the outer frame (1), and the floor slab (3) is laid at the position of the same horizontal height on the outer frame (1) and the inner frame (2) together;

two ends of the first frame beam (21) are respectively provided with a first connecting plate (23), two sides of the first frame beam (21) are respectively provided with the first connecting plates (23), one end, facing the first column (22), of each first connecting plate (23) is fixedly welded with the first column (22), bolts jointly penetrate through the two first connecting plates (23) and the first frame beam (21), one end of each bolt is in threaded connection with a nut, and the nuts are abutted to one side, away from the first frame beam (21), of each first connecting plate (23);

the outer frame (1) comprises a plurality of second frame beams (11) arranged horizontally and a plurality of second columns (12) arranged vertically, two ends of each second frame beam (11) are respectively connected with two adjacent second columns (12), each second frame beam (11) comprises a first connecting beam (111) and two second connecting beams (112), the two second connecting beams (112) are respectively arranged at two ends of each first connecting beam (111), one end, far away from the first connecting beam (111), of each second connecting beam (112) is fixedly welded with the corresponding second column (12), one end, far away from the corresponding second column (12), of each second connecting beam (112) is aligned with the corresponding first connecting beam (111), two second connecting plates (13) are arranged between the corresponding second connecting beams (112) and the corresponding first connecting beams (111), the two second connecting plates (13) are respectively arranged at two sides of the corresponding first connecting beams (111), the second connecting plates (13) are jointly attached to the corresponding second connecting beams (112) and one side of the corresponding first connecting beams (111), and the two connecting plates (13) are simultaneously attached to the corresponding second connecting beams (111);

the structure of the first connecting beam (111) is the same as that of the second connecting beam (112), the first connecting beam (111) comprises a vertical plate (1111) and two sealing plates (1112), the two sealing plates (1112) are respectively located at two ends of the vertical plate (1111), the vertical plate (1111) and the sealing plates (1112) are vertically arranged, through grooves are formed in the vertical plate (1111) of the first connecting beam (111) and the vertical plate (1111) of the second connecting beam (112) along the thickness direction, the through grooves penetrate through the end face of one end of the vertical plate (1111), the through grooves in the vertical plates (1111) of the first connecting beam (111) and the second connecting beam (112) are close to each other to form a splicing groove (113), a splicing plate (114) is inserted in the splicing groove (113), inclined planes which incline downwards and towards the direction far away from the inclined planes are arranged on the opposite sides of the first connecting beam (111) and the second connecting beam (112), a welding flux (115) is formed between the opposite sides of the first connecting beam (111) and the second connecting beam (112), and the welding flux (115) is filled and welded;

the shock absorption support assembly comprises a metal energy dissipater (4), and two ends of the metal energy dissipater (4) are respectively connected and fixed with the first connecting beam (111) and the second column (12);

two groups of metal energy dissipaters (4) are arranged between the first connecting beam (111) and two adjacent second columns (12), one ends of the two groups of metal energy dissipaters (4) are fixedly connected with a middle fulcrum of the first connecting beam (111), the distance between the two groups of metal energy dissipaters (4) increases progressively towards the direction far away from the first connecting beam (111), and one ends of the two groups of metal energy dissipaters (4) far away from the first connecting beam (111) are fixedly connected with the two second columns (12) respectively;

the floor (3) is tiled on a first frame beam (21) and a second frame beam (11) which are positioned at the same height position, and the floor (3) is simultaneously fixed on the first frame beam (21) and the second frame beam (11) through a plurality of screws (31);

the temporary fixing component (5) is arranged on the second column (12), the temporary fixing component (5) comprises a connecting frame body (51) and two connecting rods (52), an open end (511) is formed in one side of the connecting frame body (51), the connecting frame body (51) is sleeved on the second column (12) and is in sliding connection and matching with the second column (12), a limiting part used for limiting the connecting frame body (51) is arranged on the connecting frame body (51), the two connecting rods (52) are respectively and fixedly connected to two ends, close to the open end (511), of the connecting frame body (51), a collision bolt (53) is in threaded connection with each of the two connecting rods (52), and the connecting rod (52) is penetrated by the collision bolt (53);

the limiting piece comprises an inserting rod (54), a convex block (541) is fixedly arranged on one side of the inserting rod (54) along the vertical direction, an inserting groove (513) is formed in the inner side of the connecting frame body (51), the inserting groove (513) penetrates through the connecting frame body (51) along the vertical direction, one inserting rod (54) is inserted between the connecting frame body (51) and the second column (12), the convex block (541) is in inserting fit with the inserting groove (513), and one side, deviating from the connecting frame body (51), of the inserting rod (54) is abutted to one side of the second column (12);

one side of the insertion rod (54) departing from the projection (541) is provided with a groove (542), and the groove (542) penetrates through the insertion rod (54) in the vertical direction.