CN113756437B - Steel structure module convenient to assemble - Google Patents

Steel structure module convenient to assemble Download PDF

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Publication number
CN113756437B
CN113756437B CN202111114798.9A CN202111114798A CN113756437B CN 113756437 B CN113756437 B CN 113756437B CN 202111114798 A CN202111114798 A CN 202111114798A CN 113756437 B CN113756437 B CN 113756437B
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China
Prior art keywords
fixed
frame
groove
energy
consuming
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CN113756437A (en
Inventor
田云雨
姚芳
汪爱园
泮鑫涛
伍俣达
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Zhejiang Dadi Steel Structure Co ltd
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Zhejiang Dadi Steel Structure Co ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention discloses a steel structure module convenient for assembly, which comprises: the mounting mechanism is arranged inside the frame columns, when a steel structure module is assembled, the cross beams are erected between the two frame columns from bottom to top, the mounting columns fixed to the left and right ends of the cross beams are clamped into the frame columns, the mounting columns can slide down along the inner wall of the vertical groove and press down the turnover plate, and as the pressing-down process is carried out, the buckling and pressing rod fixed to one side of the turnover plate can gradually overturn towards the upper ends of the mounting columns and extrude the mounting columns.

Description

Steel structure module convenient to assemble
Technical Field
The invention belongs to the technical field of steel structure modules, and particularly relates to a steel structure module convenient to assemble.
Background
The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformation resistance, so the steel is particularly suitable for building large-span, ultrahigh and super-heavy buildings, and the steel structure frame module is a structure mainly made of steel and is one of main building structure types. The steel structure frame module usually needs to set up an eccentric supporting structure, and the eccentric supporting structure usually comprises an energy dissipation beam, a supporting beam, a frame column and the like, and is used for counteracting and dissipating earthquake energy through plastic deformation of the energy dissipation beam when the earthquake occurs.
The existing steel structure module technology has the following problems: when the existing steel structure module is assembled, each cross beam needs to be installed on the frame column through a nut, the installation is troublesome and inconvenient, the disassembly work of the cross beams in the later period is not facilitated, the working efficiency is low, the cross beams installed through the nuts are easy to suffer from fatigue damage after long-time work, and the structural stability of a frame structure is greatly reduced.
Disclosure of Invention
The invention aims to provide a steel structure module convenient to assemble so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a steel structural module for ease of assembly comprising: two frame posts of parallel arrangement and the base of installing in frame post lower extreme, two erect a plurality of crossbeam between the frame post, be connected with two supporting beam between two adjacent crossbeams, the crossbeam that is located the top is controlled the side lower extreme and is fixed with the fixed plate, the fixed plate passes through fastening nut and frame post fixed connection, still including setting up in frame post inside and crossbeam matched with installation mechanism and being fixed in the erection column at crossbeam both ends, installs and dismantles the crossbeam through installation mechanism and erection column.
Preferably, the beam comprises a first non-energy-consuming beam and a second non-energy-consuming beam, an energy-consuming connecting piece is connected between the first non-energy-consuming beam and the second non-energy-consuming beam, the mounting columns are respectively arranged at the left end of the first non-energy-consuming beam and the right end of the second non-energy-consuming beam, and three limiting grooves are formed in the upper end of each mounting column.
Preferably, the upper end of the supporting beam close to the left side is connected with the lower end of the right side of the first non-energy-consuming beam, the upper end of the supporting beam close to the right side is connected with the lower end of the left side of the second non-energy-consuming beam, a plurality of inserting columns are fixed at the upper end of the supporting beam, and slots matched with the inserting columns are formed in the lower end of the right side of the first non-energy-consuming beam and the lower end of the left side of the second non-energy-consuming beam.
Preferably, installation mechanism is including offering horizontal groove and the vertical groove of advancing in the frame post inside, horizontal groove and the vertical groove of advancing are the state that communicates with each other, the inside rotation that the vertical groove of advancing is connected with the returning face plate, the one end of returning face plate is fixed with three and spacing groove matched with withhold the pole, the depression bar movable slot that supplies to withhold the pole activity is seted up to the frame post inside of vertical groove one side of advancing.
Preferably, the mounting mechanism further comprises a guide rod fixed at the lower end of the turnover plate, a turnover groove for the turnover plate to turn over is formed in the frame column on the opposite side of the pressure lever movable groove, a guide groove matched with the guide rod is formed in the lower side of the turnover groove, and a connecting spring is fixedly connected between the buckling lever and the bottom of the pressure lever movable groove.
Preferably, the guide groove is an arc-shaped groove with a smooth inner wall, and the guide rod is an arc-shaped rod with a smooth outer wall.
Preferably, the base includes square frame and the bottom plate that is fixed in square frame lower extreme, it has fixation nut to distribute on the bottom plate outer wall for install the bottom plate, be fixed with the wedge between bottom plate and the square frame, square frame inside is equipped with carries out the pre-buried section of thick bamboo of establishing to the frame post lower extreme cover, frame post downside outer wall is fixed with a plurality of barb, it has the viscoelastic filler to fill between pre-buried section of thick bamboo and the square frame, the square frame upper end is equipped with the apron that the frame post outer wall was located to the slip cap, the apron passes through coupling nut and square frame fixed connection.
Compared with the prior steel structure module technology, the invention provides a steel structure module convenient to assemble, which has the following beneficial effects:
1. according to the invention, the mounting posts are fixed at two ends of the cross beam and the mounting mechanisms are arranged in the frame posts, when a steel structure module is assembled, the cross beam is erected from bottom to top between the two frame posts, the mounting posts fixed at the left and right ends of the cross beam are clamped into the frame posts through the transverse grooves and the vertical grooves in sequence, the mounting posts can slide down along the inner walls of the vertical grooves and press down the turnover plate, at the moment, the guide rod can be slowly inserted into the guide grooves, as the pressing-down process is carried out, the buckling and pressing rods fixed at one side of the turnover plate can gradually overturn towards the upper ends of the mounting posts and extrude the mounting posts until the three buckling and pressing rods are in extrusion contact with the three limiting grooves, at the moment, the cross beam can be mounted and fixed through the three buckling and pressing rods, and as a plurality of cross beams and supporting beams are continuously and sequentially mounted upwards, the cross beam at the upper layer can press down the cross beam at the lower layer through the supporting beams to form gravity self-locking, so that the cross beam at the lower layer can be mounted more firm and stable, and finally, the cross beam at the uppermost layer can be reinforced between the two frame posts through the fixing plate and the fastening nuts, the stability of the overall structure is greatly improved, the safety performance is greatly increased, and the mounting efficiency is greatly improved, and the convenience is greatly improved;
2. when the steel structure module is disassembled, firstly, the fastening nuts are screwed out of the fixing plate, the uppermost beam is disassembled, then, the rest beams are sequentially disassembled from top to bottom, in the disassembling process, the beams are only required to be lifted upwards, so that the mounting columns at two ends of the beams move upwards along the vertical inlet grooves and then are pulled out along the transverse inlet grooves, after the mounting columns are moved out of the interior of the frame columns, the turnover plate and the buckling and pressing rod can be turned over and reset under the action of the connecting springs, the disassembling is simple and convenient, the fastening nuts at the lower end of the uppermost beam are only required to be screwed out, and the nut disassembling of each beam is not required to be carried out like the traditional steel structure module, so that the working efficiency is greatly improved, and the workload of workers is reduced;
3. the embedded cylinder which is sleeved at the lower end of the frame column is arranged in the square frame, the lower end of the frame column is supported by the embedded cylinder, the outer wall of the lower side of the frame column is fixedly provided with the plurality of barbs, viscoelastic fillers are filled between the embedded cylinder and the square frame, the stability of the frame column is greatly improved by utilizing the gripping force of the barbs on the coagulated viscoelastic fillers, the viscoelastic fillers can be asphalt, water-soluble substances, latex and epoxy resin, the damping can be greatly increased, the upper end of the square frame is provided with the cover plate which is sleeved on the outer wall of the frame column in a sliding mode, the cover plate is fixedly connected with the square frame through the connecting nut, the viscoelastic fillers filled between the embedded cylinder and the square frame are pressed downwards through the cover plate, and the stability of the frame column is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic plane structure diagram of a steel structure module convenient for assembly according to the present invention;
FIG. 2 is a schematic view of a beam assembly structure according to the present invention;
fig. 3 is a schematic front perspective view of a frame column according to the present invention;
FIG. 4 is a schematic side-view perspective structure of the frame pillar according to the present invention;
FIG. 5 is a schematic front view of the mounting mechanism of the present invention;
FIG. 6 is a side view of the mounting mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the mounting mechanism according to the present invention;
FIG. 8 is a schematic view of a base assembly according to the present invention;
in the figure: 1. a base; 11. a square frame; 12. a wedge block; 13. fixing a nut; 14. pre-embedding the cylinder; 15. a base plate; 16. a viscoelastic filler; 17. a connecting nut; 18. a cover plate; 2. a frame column; 21. a barb; 3. an installation mechanism; 31. transversely feeding the groove; 32. vertically feeding the groove; 33. a guide bar; 34. a turnover groove; 35. a turnover plate; 36. a movable groove of the pressure lever; 37. buckling and pressing the rod; 38. a guide groove; 39. a connecting spring; 4. a fixing plate; 5. fastening a nut; 6. a cross beam; 61. a first non-dissipative beam; 62. a second non-dissipative beam; 63. an energy-consuming connector; 7. a support beam; 71. inserting a column; 8. mounting a column; 81. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a steel structural module for ease of assembly, comprising: two frame post 2 of parallel arrangement and base 1 of installing in frame post 2 lower extreme, carry out fixed stay to frame post 2 through base 1, a plurality of crossbeam 6 has been erect between two frame post 2, be connected with two supporting beam 7 between two adjacent crossbeams 6, a crossbeam 6 for supporting beam 7 upside supports, the crossbeam 6 that is located the top is controlled the side lower extreme and is fixed with fixed plate 4, fixed plate 4 is through fastening nut 5 and frame post 2 fixed connection, under fixed plate 4 and fastening nut 5's combined action, can install fixedly between two frame post 2 to the crossbeam 6 of the superiors, still including setting up in frame post 2 inside and crossbeam 6 matched with installation mechanism 3 and being fixed in the erection column 8 at crossbeam 6 both ends, install and dismantle crossbeam 6 through installation mechanism 3 and erection column 8.
The cross beam 6 comprises a first non-energy-consuming beam 61 and a second non-energy-consuming beam 62, an energy-consuming connecting piece 63 is connected between the first non-energy-consuming beam 61 and the second non-energy-consuming beam 62, the energy-consuming connecting piece 63 consumes seismic energy through shear hysteresis deformation, the mounting columns 8 are respectively arranged at the left end of the first non-energy-consuming beam 61 and the right end of the second non-energy-consuming beam 62, the first non-energy-consuming beam 61 and the second non-energy-consuming beam 62 are clamped into the frame column 2 through the mounting columns 8, and three limiting grooves 81 are formed in the upper end of each mounting column 8 and are used for being matched with the buckling and pressing rod 37 on the mounting mechanism 3.
Lean on left a supporting beam 7 upper end to be connected with first non-power consumption roof beam 61 right side lower extreme, lean on a supporting beam 7 upper end on right side to be connected with second non-power consumption roof beam 62 left side lower extreme, and the upper end of a supporting beam 7 is fixed with a plurality of and inserts post 71, first non-power consumption roof beam 61 right side lower extreme and second non-power consumption roof beam 62 left side lower extreme all seted up and inserted post 71 matched with slot, under the combined action of inserting post 71 and slot, crossbeam 6 can be stable firm overlap joint in a supporting beam 7 upper end, support crossbeam 6 through a supporting beam 7, and crossbeam 6 can constitute triangle stable structure rather than two supporting beams 7 of below jointly, improve steel structure module's stability can greatly.
The mounting mechanism 3 comprises a transverse inlet groove 31 and a vertical inlet groove 32 which are arranged inside a frame column 2, the transverse inlet groove 31 and the vertical inlet groove 32 are in a communicated state, a mounting column 8 can be clamped inside the frame column 2 sequentially through the transverse inlet groove 31 and the vertical inlet groove 32, the interior of the vertical inlet groove 32 is rotatably connected with a turnover plate 35, one end of the turnover plate 35 is fixedly provided with three buckling and pressing rods 37 which are matched with a limiting groove 81, the interior of the frame column 2 at one side of the vertical inlet groove 32 is provided with a pressure rod movable groove 36 for the buckling and pressing rods 37 to move, the mounting mechanism 3 also comprises a guide rod 33 which is fixed at the lower end of the turnover plate 35, the interior of the frame column 2 at the opposite side of the pressure rod movable groove 36 is provided with a turnover groove 34 for the turnover plate 35 to turn over, a guide groove 38 matched with the guide rod 33 is arranged at the lower side of the turnover groove 34, a connecting spring 39 is fixedly connected between the buckling rod 37 and the bottom of the pressure rod movable groove 36, when the mounting post 8 is clamped into the frame post 2, the turnover plate 35 is pressed down along the vertical slot 32, at this time, the guide rod 33 is slowly inserted into the guide groove 38, the buckling and pressing rod 37 fixed on one side of the turnover plate 35 is gradually extruded towards the upper end of the mounting post 8 along with the pressing down process until the three buckling and pressing rods 37 are in extrusion contact with the three limiting grooves 81, and at this time, the cross beam 6 can be mounted and fixed through the three buckling and pressing rods 37, and as the plurality of beams 6 and the supporting beams 7 are continuously and sequentially installed upwards, the beams 6 on the upper layer press the beams 6 on the lower layer downwards through the supporting beams 7, furthermore, the cross beam 6 presses down the turnover plate 35 through the mounting column 8, so that the buckling and pressing rod 37 can tightly press the upper end of the mounting column 8, and the structural stability between the mounting column 8 and the frame column 2 is greatly improved.
The guide groove 38 is an arc-shaped groove with a smooth inner wall, the guide rod 33 is an arc-shaped rod with a smooth outer wall, friction between the guide rod 33 and the guide groove 38 is greatly reduced, and the turnover plate 35 can be balanced and stable during turnover.
In order to place the frame column 2 in a balanced and stable manner, the base 1 comprises a square frame 11 and a bottom plate 15 fixed at the lower end of the square frame 11, fixing nuts 13 are distributed on the outer wall of the bottom plate 15 and used for installing the bottom plate 15, wedge-shaped blocks 12 are fixed between the bottom plate 15 and the square frame 11 and used for preventing the bottom plate 15 and the square frame 11 from inclining and deforming, an embedded cylinder 14 used for sleeving the lower end of the frame column 2 is arranged inside the square frame 11, the lower end of the frame column 2 is supported through the embedded cylinder 14, a plurality of barbs 21 are fixed on the outer wall of the lower side of the frame column 2, viscoelastic fillers 16 are filled between the embedded cylinder 14 and the square frame 11, the viscous-elastic fillers 16 are clamped by the barbs 21, the stability of the frame column 2 is greatly improved, the viscous-elastic fillers 16 can be asphalt, water soluble substances, latex and epoxy resin, damping can be greatly increased, a cover plate 18 slidably sleeved on the outer wall of the frame column 2 is arranged at the upper end of the square frame 11, the cover plate 18 is fixedly connected with the square frame column 11 through connecting nuts 17, the viscous-elastic fillers 16 filled between the embedded cylinder 14 and the square frame 11 are pressed down through the connecting nuts 18, and the stability of the frame column 2 is further improved.
The working principle and the using process of the invention are as follows: when the invention is used for working, firstly, the frame columns 2 are fixedly supported through the base 1, then, the cross beam 6 is erected from bottom to top between the two frame columns 2, in the process of erecting the cross beam 6, the mounting columns 8 fixed at the left and right ends of the cross beam 6 are clamped into the transverse inlet grooves 31 in the frame columns 2, because the transverse inlet grooves 31 are communicated with the vertical inlet grooves 32, the mounting columns 8 can be clamped into the frame columns 2 sequentially through the transverse inlet grooves 31 and the vertical inlet grooves 32, when the mounting columns 8 slide in the vertical inlet grooves 32, the mounting columns 8 slide down along the inner walls of the vertical inlet grooves 32 and press the overturning plates 35, at the moment, the guide rods 33 can be slowly inserted into the guide grooves 38, as the pressing process is carried out, the buckling and pressing rods 37 fixed at one side of the overturning plates 35 gradually turn over towards the upper ends of the mounting columns 8 and press the mounting columns 8, until the three buckling and pressing rods 37 are in contact with the three limiting grooves 81, at the moment, the mounting rods 6 can be fixed through the three buckling and the cross beam 6 can be fixed on the upper ends of the upper cross beam 6 and the transverse beam 6 and the lower cross beam 6 and the transverse beam 6 can be stably fixed by the self-locking nuts, when the lower cross beam 6 and the upper beam 6 are stably fixed between the upper cross beam 6, and the upper beam 6, and the lower cross beam 6 are stably fixed at the upper beam 6, and the lower beam 6.
When the steel structure module is dismantled to needs, at first, screw out fastening nut 5 from fixed plate 4, dismantle the crossbeam 6 of the superiors, afterwards, from last down dismantle remaining crossbeam 6 in proper order, the in-process of dismantlement, only need upwards hold up crossbeam 6, make erection column 8 at crossbeam 6 both ends move up along vertical income groove 32, later again along horizontal groove 31 take out can, after erection column 8 shifts out from frame post 2 is inside, under coupling spring 39's effect, returning face plate 35 and withhold pole 37 can overturn and reset, make withhold pole 37 resume and be the tilt state, make withhold pole 37 sink into inside depression bar movable groove 36 again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A steel structural module for ease of assembly comprising: two frame post (2) of parallel arrangement and base (1) of installing in frame post (2) lower extreme, two erect a plurality of crossbeam (6) between frame post (2), be connected with two supporting beam (7) between two adjacent crossbeams (6), the crossbeam (6) that are located the top is controlled the side lower extreme and is fixed with fixed plate (4), fixed plate (4) are through fastening nut (5) and frame post (2) fixed connection, its characterized in that: the energy-saving beam is characterized by further comprising an installation mechanism (3) which is arranged inside the frame column (2) and matched with the cross beam (6) and installation columns (8) which are fixed at two ends of the cross beam (6), wherein the cross beam (6) is installed and disassembled through the installation mechanism (3) and the installation columns (8), the cross beam (6) comprises a first non-energy-consuming beam (61) and a second non-energy-consuming beam (62), an energy-consuming connecting piece (63) is connected between the first non-energy-consuming beam (61) and the second non-energy-consuming beam (62), the installation columns (8) are respectively arranged at the left end of the first non-energy-consuming beam (61) and the right end of the second non-energy-consuming beam (62), three limiting grooves (81) are respectively formed in the upper end of each installation column (8), the upper end of each installation column is connected with the lower end of the right side of the first non-energy-consuming beam (61) by the upper end of the left supporting beam (7), the upper end of the supporting beam (7) on the right side is connected with the lower end of the left side of the second non-energy-consuming beam (62), a plurality of inserting columns (71) are fixed at the upper end of the supporting beam (7) on the right side, the right side of the vertical supporting beam (61), the vertical supporting column (32) is connected with the vertical inserting column (31), the vertical inserting groove (32) and the vertical inserting groove (32), the inside of vertical income groove (32) is rotated and is connected with returning face plate (35), the one end of returning face plate (35) is fixed with three and spacing groove (81) matched with withholds pole (37), frame post (2) the inside depression bar activity groove (36) that supplies to withhold pole (37) activity of seting up of vertical income groove (32) one side.
2. The steel structural module convenient to assemble of claim 1, wherein: installation mechanism (3) still including being fixed in guide bar (33) of returning face plate (35) lower extreme, the upset groove (34) that supply returning face plate (35) to overturn are seted up to depression bar activity groove (36) offside frame post (2) inside, seted up at upset groove (34) downside with guide bar (33) matched with guide way (38), fixedly connected with connecting spring (39) between withhold pole (37) and depression bar activity groove (36) bottom.
3. The steel structural module convenient to assemble of claim 2, wherein: the guide groove (38) is an arc-shaped groove with a smooth inner wall, and the guide rod (33) is an arc-shaped rod with a smooth outer wall.
4. The steel structure module convenient to assemble of claim 1, wherein: base (1) include square frame (11) and be fixed in bottom plate (15) of square frame (11) lower extreme, it has fixation nut (13) to distribute on bottom plate (15) outer wall for install bottom plate (15), be fixed with wedge (12) between bottom plate (15) and square frame (11), square frame (11) inside is equipped with carries out the pre-buried section of thick bamboo (14) of establishing to frame post (2) lower extreme cover, frame post (2) downside outer wall is fixed with a plurality of barb (21), it has viscoelastic filler (16) to fill between pre-buried section of thick bamboo (14) and square frame (11), square frame (11) upper end is equipped with apron (18) that the frame post (2) outer wall was located to the slip cap, apron (18) are through coupling nut (17) and square frame (11) fixed connection.
CN202111114798.9A 2021-09-23 2021-09-23 Steel structure module convenient to assemble Active CN113756437B (en)

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Application Number Priority Date Filing Date Title
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CN113756437B true CN113756437B (en) 2022-10-21

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Publication number Priority date Publication date Assignee Title
KR100344154B1 (en) * 2000-03-04 2002-07-24 삼성물산 주식회사 A construction method for dispersing welding work by altering joint point of steel column
CN110805139A (en) * 2019-11-08 2020-02-18 漳州和瑞建材有限公司 Multi-layer steel structure building frame
CN212248679U (en) * 2020-04-02 2020-12-29 山西四建集团有限公司 Self-resetting hybrid supporting structure system
CN111827476B (en) * 2020-07-01 2021-02-09 浙江大地钢结构有限公司 Modular assembly type steel structure system
CN113152931B (en) * 2021-04-14 2022-11-22 湖北欧本钢结构有限公司 Two-layer steel structure room of easy dismouting

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