CN209243932U - A kind of modular architectural of primary-secondary beam bolt connection node - Google Patents

Abstract

A kind of modular architectural of primary-secondary beam bolt connection node, including at least one modular unit, the modular unit includes column, girder and secondary beam, wherein, girder is fixedly connected with column, secondary beam is connected between girder, the girder and the secondary beam are all H profile steel, in the connecting portion of the girder, one connection web of welding on girder web plate between the top flange plate and bottom wing listrium of the girder, the connection web is vertical with the girder web plate, and the connection web is equipped with bolt hole, in the connecting portion of the secondary beam, bolt hole corresponding with the bolt hole on the connection web is formed on the end of secondary web, the secondary web of the connection web and the secondary beam is bolted.The hinged pure flexible connection between primary-secondary beam may be implemented in the utility model, and construction is simple is convenient when using this structure, easy disassembling, Yi Genghuan component, steel member high recycling rate.

Description

A kind of modular architectural of primary-secondary beam bolt connection node

Technical field

The utility model belongs to technical field of buildings, and in particular to a kind of modularization of primary-secondary beam bolt connection node is built It builds.

Background technique

Modularization steel structure system refers to according to unified, standard building subassembly specification production house unit or component, so It is transported to the construction site assembly building of generation in place afterwards.Its main feature is that construction quality is light, energy conservation and environmental protection, speed of application are fast, work Industry degree height etc., can solve that China's building industrialization level is low, house building labor productivity is low and conventional house product The problems such as quality is low adapt to the development of China's building trade.

The connection of steel construction primary-secondary beam is general to select hinged pure flexible connection, and beam is mainly flexural member, and primary-secondary beam connection is soft Property connection be advantageously implemented the anti-seismic performance of structural system, because of primary-secondary beam hinge property connection, if earthquake or the huge lotus of contingency occurs It carries, plastic deformation can occur for primary and secondary beam in structural system, be conducive to absorbability.How primary-secondary beam hingedly pure flexibility is realized Connection, reasonable stress is easy for construction, is the critically important research direction of steel building industry.

Utility model content

(1) technical problems to be solved

In order to solve the problems in the existing technology, the utility model proposes a kind of primary-secondary beam bolt connection nodes Modular architectural.

(2) technical solution

In order to achieve the above object, the utility model uses following technical scheme:

A kind of modular architectural of primary-secondary beam bolt connection node, including at least one modular unit, the modular unit Including column, girder and secondary beam, wherein girder is fixedly connected with column, and secondary beam is connected between girder, the girder and described Secondary beam is all H profile steel, the girder web plate between the connecting portion of the girder, the top flange plate and bottom wing listrium of the girder Upper one connection web of welding, the connection web is vertical with the girder web plate, and the connection web is equipped with bolt hole, Bolt corresponding with the bolt hole on the connection web is formed on the connecting portion of the secondary beam, the end of secondary web The secondary web in hole, the connection web and the secondary beam is bolted.

In some embodiments, the bolt is frictional high-strength bolts.

In some embodiments, the bolt hole at least two on the connection web and the secondary web.

In some embodiments, the connection web is solid with the top flange plate of the girder and the welding of bottom wing listrium respectively It is fixed.

In some embodiments, the width of welding ends of the connection web and the top flange plate of the girder and lower flange Clear distance between plate is equal, and the other end of the connection web protrudes from the top flange plate and bottom wing listrium of the girder.

In some embodiments, the width of the other end of the connection web is less than the width of welding ends.

In some embodiments, top flange plate and lower flange of the connection web in the girder web plate and the girder The intersection area of plate forms circular arc chamfering.

, in some embodiments, between the top flange plate of the secondary beam and the top flange plate of the girder secondary beam It reserves and has the gap respectively between bottom wing listrium and the bottom wing listrium of the girder.

In some embodiments, the girder back side of the girder and the connecting portion of the secondary beam is provided with stiffener.

In some embodiments, the top flange plate and bottom wing listrium of the stiffener and the girder are mutually perpendicular to, and It is welded with the top flange plate, bottom wing listrium and girder web plate of the girder.

(3) beneficial effect

Compared with prior art, the utility model has the following beneficial effects:

Girder and secondary beam in the utility model are bolted by pure, and the hinged pure flexibility that may be implemented between primary-secondary beam connects It connects, encounters accidental huge load, can relatively move to absorb portion of energy between primary-secondary beam, it is former to meet code requirement design Reason, structural system mechanical characteristic, and construction is simple is convenient when using this structure, easy disassembling, Yi Genghuan component, steel member High recycling rate.

Detailed description of the invention

Fig. 1 is component broken away view of the utility model embodiment using the connection structure of interior lining panel welding；

Fig. 2 is sectional view of the utility model embodiment using the connection structure of interior lining panel welding；

Fig. 3 is structural schematic diagram of the utility model embodiment using the modular architectural of liner board connecting structure；

Fig. 4 is the structural schematic diagram of the utility model embodiment column weld mold；

Fig. 5 is the bolt weldering combined connecting structure schematic diagram of the utility model embodiment column and top beam；

Fig. 6 is the bolt weldering combined connecting structure schematic diagram of the utility model embodiment column and bottom beam；

Fig. 7 is the utility model embodiment primary-secondary beam attachment structure schematic diagram；

Fig. 8 (a) is the overall schematic of the utility model embodiment building block unit assembly mold；

Fig. 8 (b) is the side view of Fig. 8 (a)；

Fig. 9 (a) is building block unit assembly mold bowing without top positioning framework shown in Fig. 8 (a) View；

Fig. 9 (b) is the bottom view at top positioning framework shown in Fig. 8 (a)；

Figure 10 is the structural schematic diagram of the utility model embodiment slideway；

Figure 11 is the schematic diagram of the utility model embodiment U-type groove steel cover half floor construction；

Figure 12 is the schematic diagram for the modular architectural that the utility model embodiment has U-shaped steel slot cover half floor construction；

Figure 13 is the structural schematic diagram of the utility model embodiment basis foundation bolt attachment device；

Figure 14 is the structural schematic diagram for the modular architectural that the utility model embodiment is manufactured based on column weld mold；

Figure 15 A is the structural schematic diagram that an embodiment of the present invention same layer modular unit is attached；

Figure 15 B is the structural schematic diagram that another embodiment same layer modular unit of the utility model is attached；

Figure 16 is the top view of the connection structure of the adjacent second beam-column connection plate of the utility model embodiment；

Figure 17 is the structural schematic diagram of the utility model embodiment nut fixed piece；

Figure 18 is the structural schematic diagram that the utility model embodiment carries out the connection of upper and lower level modular unit using positioning element；

Figure 19 is the structural schematic diagram of the utility model embodiment positioning element；

Figure 20 is the structural schematic diagram of the anti-pyrosphere wall device of the utility model embodiment；

Figure 21 A is the schematic diagram of the utility model embodiment modular unit base floor splicing construction；

Figure 21 B is the manufacturing process schematic diagram of the utility model embodiment V shaped slab；

Figure 22 is that the utility model embodiment stair same layer modular unit temporarily installs fixed structural schematic diagram；

Figure 23 is the structural schematic diagram of the utility model embodiment stair cross-layer modular unit after the installation is completed.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to attached drawing, the utility model is described in further detail.

The modular architectural of the utility model can be the building of one or more layers structure, including multiple module lists Member.Each modular unit includes multiple columns, and each column is hollow rectangle, square or round steel pipe.The bottom end of column By being installed by welding with bottom end connecting plate, the top of column is by being installed by welding with top connection board.Bottom end connecting plate and top Connecting plate can be rectangle, square or circle, and cross-sectional area is greater than the cross-sectional area of column.The top and bottom of column point It is not connect with top beam and bottom beam.

In modular unit, the upper and lower ends of each column are welded with connecting plate.Due to column in modular architectural The size and verticality of equal steel structure members have higher requirement, and existing welding technique is usually two components being connected It is welded directly together, the disadvantage is that when connecting elements directly welds, electric welding machine welding gun directly connects the welding of steel member the way Socket part position is heated, and the size distortion of component is larger, and dimensional accuracy is more difficult to control.Therefore, show at one of the utility model In example property embodiment, a kind of connection structure welded using interior lining panel is provided.It is assisted by interior lining panel, so that electric welding machine welding gun It does not need directly to heat the welded connecting position of steel member, effectively controls the welding position generated due to hot melt and become Shape, and can accurately control the dimensional accuracy of column.

Fig. 1 and Fig. 2 is respectively the component broken away view for the connection structure that the utility model embodiment is welded using interior lining panel 102 And sectional view.As shown, the utility model includes: column 101, connecting plate 103 using the connection structure that interior lining panel 102 welds And interior lining panel 102.

The various pieces for the connection structure welded below to the present embodiment using interior lining panel 102 are described in detail.

The column 101 is hollow rectangular or round steel pipe, the load-carrying members as building block unit.Building block Unit is composed of at least four columns 101, the column of column 101 lower part and lower module unit of upper layer module unit 101 tops are connected with each other by connecting plate 103.The structure of at least four columns 101 is identical.In some other embodiment In, the radical of column 101 can be 4, be also possible to 6 or more.

101 lower end of column of upper layer module unit and 101 upper end of column of lower module unit are equipped with by welding and are connected Fishplate bar 103, and there are two beam-column connection plates spaced apart in 103 top of connecting plate of 101 lower end of column respectively.Two beam columns It can be by the way that a H-type bottom beam be welded and fixed between connecting node plate.The floor ALC is laid on bottom beam.Since modular architectural is by more A building unit is assembled, therefore the dimension precision requirement that column 101 is connect with connecting plate 103 is very high, otherwise can go out The case where can not now installing.

In the present embodiment, column 101 is hollow square steel column.The square steel column inner hollow diameter size is substantially equal to The outside dimension of interior lining panel 102 enables interior lining panel 102 to be placed in steel pipe column inner hollow diameter.On 102 surface of interior lining panel, four side face Equipped with clamping portion 105, clamping portion 105 is identical apart from the outer back gauge of interior lining panel 102.Square steel column is engaged with interior lining panel 102, So that interior lining panel 102 and the relative position of column 101 are fixed.Preferably, clamping portion raised on each medial surface 105 be two raised stuck points.

Preferably, the outer lateral edge of the 101 rectangular tube former material end fracture of column is provided with groove 104, for increasing welding Area connects stronger so that the rectangular round tube of column 101 and the welding of connecting plate 103 are more abundant.

The outer diameter of the interior lining panel 102 is identical as the shape of the internal diameter of column 101, so that the outside of interior lining panel 102 Face and the medial surface of column 101 fit.In the present embodiment, corresponding hollow square steel column, the interior lining panel 102 are one section 101 structure of square column, outer diameter are identical as the direction steel column internal diameter.102 first end of interior lining panel is placed in column 101 In hollow portion, and its second end is reserved in 101 outside of column, and the edge of its second end and the outer lateral edge of 101 fracture of column are protected Maintain an equal level row.

It needs to meet standardized production due to 101 length of each column of modular architectural, it is therefore desirable to strict control The precision of the size of each part.Position of the clamping portion 105 on interior lining panel 102 can be set according to the length of column 101 It sets.Meanwhile this kind of welding method uses interior lining panel 102 as welding transition part, interior lining panel 102 can be used as the portion of support weld seam Part, and welding gun does not directly heat welding assembly, can reduce deformation after the completion of weld seam, it is vertical so as to efficiently control The precision that column 101 welds.

In welding process, the setting of the groove 104 and interior lining panel 102 so that weld section formed it is one trapezoidal, thus Welding fluid 106 can be contacted sufficiently with the groove 104, interior lining panel 102 with connecting plate 103.

Clamping groove is provided with as clamping portion in the first end in the hollow portion that the interior lining panel 102 is placed in column 101 105, the stuck point for forming protrusion on one side of the clamping groove, engaging corresponding with the fracture outer of the square column, in making Liner plate 102 is fixed with 101 relative position of column.Preferably, the clamping groove is wedge groove.

The connecting plate 103 is the rectangle or circular slab bigger than 101 disconnected section area of column, and surrounding has 4 bolts Hole.It is usually that two components being connected are welded directly together in existing welding technique when carrying out steel structure member welding, The way is the disadvantage is that connecting elements directly welds, and electric welding machine directly heats the welded connecting position of steel member, component Size distortion is larger, and the dimensional accuracy of component is more difficult to control.So if directly being welded with connecting plate using column, then may make It is deformed at column welding position, it is difficult to the dimensional accuracy standard for reaching building block unit, so that modular unit at the scene can not Installation.

Therefore, interior lining panel is connected to using the connecting plate in the present embodiment, then is welded with column and interior lining panel, In welding process, interior lining panel plays the role of support weld seam, and electric welding machine does not directly heat steel column structure, to a certain extent The deformation in column and connecting plate welding process is inhibited, the welding of column and connecting plate is carried out using interior lining panel, thus effectively Ground controls the verticality after the completion of column welding.

In an exemplary embodiment of the utility model, a kind of column welding method based on interior lining panel is provided. It is assisted by interior lining panel, so that electric welding machine does not need directly to heat the welded connecting position of steel member, is effectively controlled Welding position deformation, and can accurately control the dimensional accuracy of column.

The utility model carries out the method that column is welded with connecting plate using interior lining panel

It carries out beating groove processing at the fracture edge of column；

The first end of interior lining panel is sheathed on column hollow portion, and the second end of interior lining panel is reserved in outside column fracture Side, and with lateral edge keeping parallelism outside column fracture；

The second end of interior lining panel is connected to connecting plate, connecting plate and column are welded, so that welding fluid and the slope Mouth, interior lining panel and connecting plate come into full contact with.

The present embodiment is described in detail using each step of liner plate welding method below.

The column uses hollow rectangular or round steel pipe, the load-carrying members as building block unit.Described vertical The outer lateral edge of column fracture is provided with groove, for increasing bonding area.In welding process, the setting of the groove and interior lining panel so that It is trapezoidal that weld section forms one, so that welding fluid can be contacted sufficiently with the groove, interior lining panel with connecting plate, so that welding is more Add securely.

After column beats groove processing before being welded, interior lining panel is set in the hollow portion of column, the interior lining panel Outer diameter it is identical as the size and shape of the internal diameter of column so that the lateral surface of interior lining panel and the medial surface of column are affixed It closes.In the present embodiment, the hollow square steel column of the column, the interior lining panel be one section of square column structure, outer diameter with The direction steel column internal diameter is identical.When being arranged interior lining panel, the interior lining panel first end is placed in the hollow portion of column, and its Second end is reserved on the outside of column, and the edge of its second end and the outer lateral edge keeping parallelism of column fracture.

Specifically, when interior lining panel first end being sheathed on column hollow portion, need interior lining panel opposite with the position of column solid It is fixed.Clamping portion is provided in the first end in the hollow portion that the interior lining panel is placed in column, the clamping portion forms protrusion Stuck point.In one embodiment, the clamping portion is clamping groove, the stuck point for forming protrusion on one side of the clamping groove, with the side The corresponding engaging in the fracture outer of shape steel column, for fixing interior lining panel with column relative position.Preferably, the clamping groove is two Wedge groove.

Since each strut length of the modular unit of modular architectural needs to meet standardized production, it is therefore desirable to stringent Control the precision of the size of each part.The position of the interior lining panel clamping groove used is arranged according to the calibrated length of column, can To efficiently control the precision of column weld length.Since each strut length of the modular unit of modular architectural needs to meet Standardized production, it is therefore desirable to the precision of strict control the size of each part.

After the complete interior lining panel of fixation, the second end of interior lining panel is connected to connecting plate, connecting plate and column are welded. The connecting plate is the rectangle or circular slab bigger than column disconnected section area, and surrounding has 4 bolts hole.Existing welding technique In when carrying out steel structure member welding, be usually that two components being connected are welded directly together, the way the disadvantage is that even Connection member directly welds, and electric welding machine welding gun directly heats the welded connecting position of steel member, the size distortion of component compared with Greatly, the dimensional accuracy of component is more difficult to control.So if directly welding with connecting plate using column, then it may cause column welding Part deforms, it is difficult to reach the dimensional accuracy standard of building block unit, so that modular unit can not be installed at the scene.

It is connected to interior lining panel using connecting plate in the present embodiment to be welded with column again, since this kind of welding method uses Interior lining panel way welding transition part, interior lining panel can be used as the component of support weld seam, and welding gun does not directly carry out welding assembly Hot melt can reduce deformation after the completion of weld seam, so as to effectively control hanging down after the completion of can efficiently controlling column welding Straight degree.

In an exemplary embodiment of the utility model, a kind of modularization using liner board connecting structure is provided Building.The building module object is will to possess the module list that splices of several building block unit modules of column, top beam, bottom beam First building, wherein the upper end of the column welded connecting plate of lower module unit, the column lower end of upper layer module unit equally weld Connecting plate is vertically connected with plate and is fixed by screw bolt and nut.

In the present embodiment, building block unit is composed of at least four columns, the column lower part of upper layer module unit It is connected with each other with the column top of lower module unit.The structure of at least four columns is identical.In some other embodiment In, the radical of column can be 4, be also possible to 6 or more.

The column lower end of upper layer module unit and the upper end of the column of lower module unit by being installed by welding with connecting plate, And there are two beam-column connection plates spaced apart respectively above the connecting plate of column lower end.Between two beam-column connection plates Combination can be welded by bolt fix a H-type bottom beam.The floor ALC is laid on bottom beam.Since modular architectural is by multiple building blocks Unit splicing forms, therefore the dimension precision requirement that column is connect with connecting plate is very high, and otherwise will appear can not install Situation.

It when the column and connecting plate weld, is assisted by interior lining panel, so that electric welding machine welding gun does not need directly to steel structure The welded connecting position of part is heated, and welding position deformation is effectively controlled, and can accurately control the size essence of column Degree.

Fig. 3 is structural schematic diagram of the utility model embodiment using the modular architectural of liner board connecting structure.Such as Fig. 3 Shown, the utility model includes multiple modular units using the modular architectural of liner board connecting structure, between each modular unit It is connected with each other.Wherein, the modular unit includes column 301, top beam 302, bottom beam 303, and the end of the column is welded with company Fishplate bar 304, upper layer module unit 305 are connect with the column of lower module unit 306 by connecting plate.

The connection structure of 301 end of column and connecting plate 304 is using interior lining panel welding, comprising: column, connecting plate and Interior lining panel.In order to achieve the purpose that brief description, any technical characteristic for making same application is described all simultaneously in above-described embodiment In this, without repeating identical narration.

The welding of column and connecting plate needs to be standardized processing using mold in factory, for the welding of standard column Dimensional accuracy and verticality, in an exemplary embodiment of the utility model, provide a kind of column weld mold and its Welding structure.

The utility model provides a kind of column weld mold.Fig. 4 is that a kind of column of the utility model embodiment welds mould The structural schematic diagram of tool.As shown in figure 4, the column weld mold of the utility model includes: pedestal, two U-type groove steel 404, two A vertical angle steel 405 and carriage 406 and end plate.

Wherein, the lower base of weld mold is made of a H profile steel 403, is respectively set at the both ends of H profile steel 403 Carriage, end plate include the carriage that vertical first end plate 401 and the second end plate 402 are separately positioned on pedestal both ends On, and it is vertical with base upper surface, the first end plate 401 and the second end plate 402 are vertical with 403 top flange plate of H profile steel, limit The position of two end plates.There are two normal place marks 410 for setting on weld mold, connect for determining column with board member is connect Full-length after connecing, two end distances between plates need to meet the full-length when welding.Specifically, by adjusting the sliding Device changes the first end plate and second end Board position, and the first end plate is resisted with the second end plate and welded with column The component connect, and so that two end plates is arrived separately at corresponding normal place and identify, to control the length size of column welding, make to stand The finished product length that column processes is consistent, realizes standardized production.Specifically, the carriage includes sliding slot, is provided with One drive screw；One slider frame is set on the sliding slot and is threadedly coupled with the drive screw, is fixed on the sliding block End plate；One adjusting idler wheel is set to the end of the drive screw, for adjusting the rotation of drive screw, makes sliding block band moved end Plate is moved relative to pedestal, changes the distance between the first end plate and the second end plate.

It preferably, further include a lock on the slideway, for being locked to the drive screw.The lock is solid Due to the rotating handles on drive screw, when the rotating handles are rotated to when being connected in the sliding slot, to the drive screw into Row is locked.

Two U-type groove steel 404 are further fixed on the sliding block of the carriage, U-type groove steel 404, which stands upside down, to be arranged on sliding block Surface, support when as processing column 408.

Two vertical angle steel 405 are welded in 403 top flange plate face of H profile steel, for limiting radial direction of the column 408 on mold Position.Fixture 409 is set on two vertical angle steel 405 and two end plates.Wherein, two vertical angle steel 405 are set to be used for The radial direction of vertical columns, the fixture being set on two end plates is for being fixed connecting plate.

Column 408 to be processed is placed horizontally between the first end plate 401 at weld mold both ends and the second end plate 402, The second end of interior lining panel is resisted the connecting plate to weld with column by column both ends, passes through the carriage at weld mold both ends 406 adjust the position of first end plate 401 and the second end plate 402 thereon, and two end plates is made to arrive separately at the corresponding normal bit in bottom Mark is set, the first end plate 401 of weld mold and the length direction of the second end plate 402 column 408 and connecting plate are passed through It is limited；It is fixed in the radial direction of column 408, after 408 length of column, radial position all dispose, with fixture 409 Stud is fixed, shaft is subjected to spot welding with connecting plate 407 and is fixed.After the completion of column 408 and connecting plate spot welding are fixed, pine Fixture 409 is opened, the column processed is hung away, column spot welding completes the process.

The present embodiment is welded using column weld mold combination interior lining panel, is realized column sizing, cover half processing, is made Size, modulus after column processing is consistent.The length dimension precision after column processing has been effectively ensured in the standardized production of column, Solves the problems, such as strut length different influence assembly precision when modular unit assembling.Column is processed by weld mold, is guaranteed Column gusset plate is vertical with shaft, ensures that the processing verticality of column.

Further, it includes: vertical that a kind of use weld mold of the utility model embodiment, which carries out column welded structure, Column, connecting plate and interior lining panel.Any technical characteristic narration for making same application no longer needs to weight all and in this in above-described embodiment Complex phase is the same as narration.

In an exemplary embodiment of the utility model, provides the modularization based on the manufacture of column weld mold and build It builds.The building module object is will to possess column, top beam, the modular unit that several building block units of bottom beam splice to build Object, wherein the upper end of the column welded connecting plate of lower module unit, the column lower end of upper layer module unit are equally welded to connect Plate is vertically connected with plate and is fixed by screw bolt and nut.When the column and connecting plate weld, assisted by interior lining panel, so that electric Welding machine does not need directly to heat the welded connecting position of steel member, effectively controls welding position deformation, and can The size of accurate control column, the column of each modular unit and the overall length of connecting plate are a calibrated length.

The standardized production of the connecting plate and column is realized by column weld mold.The mark manufactured using weld mold Standardization column welding structure includes: column, connecting plate and interior lining panel.Any technology for making same application is special in above-described embodiment Sign narration is all and in this, without repeating identical narration.

In modular unit installation process, after the completion of pillar and connecting plate weld, it is also necessary to will be carried out between beam and column Connection.

The utility model provides a kind of beam stud welding combined connecting structure, connects common pure weldering instead of traditional beam, column Binding structure has very big stress potential at beam, column connected node, is applicable to steel compared with traditional pure welding structure In structure building system.The utility model bolt weldering combined connecting structure in, the top and bottom of column respectively with two cross Beam carries out bolt weldering combination connection, and the specific embodiment of bolt weldering combined connecting structure is specifically described below.

In an embodiment of the utility model, a kind of modular architectural of bolt weldering combination connecting node is provided, it is therein Node includes column 510 and crossbeam, and the crossbeam is using top beam 520 as illustrating in the present embodiment.As shown in figure 5, The top of the column 510 is fixed with one and the perpendicular top connection board 512 of column, is being fixed with one close to the top end and is standing The first perpendicular beam-column connection plate 511 of column, the side wall of the column 510 is located at top connection board 512 and the first beam column connects It connects and is fixed with one first beam-to-column joint web 513 between gusset plate 511.The top beam 520 be H profile steel beam, by top flange plate 522, Bottom wing listrium 521 and top beam web 523 are integrally formed.

Wherein, top connection board 512 and the first beam-column connection plate 511 correspond respectively to top flange plate 522, lower flange Plate 521 is welded to connect, and the first beam-to-column joint web 513 and top beam web 523 are affixed merging and are bolted, and is completed vertical The weldering combination connection of the bolt of column 510 and top beam 520.

In the present embodiment, the corresponding 3 pairs of peaces in position are provided on the first beam-to-column joint web 513 and top beam web 523 Hole 514 is filled, passes through be bolted for bolt respectively.Preferably, the bolt uses frictional high-strength bolts.

Preferably, further the peripheral position in the first beam-to-column joint web 513 with top beam web 523 in binding face is incited somebody to action First beam-to-column joint web 513 is welded on top beam web 523, to improve bonding strength.

In the present embodiment, column 510 can be hollow round steel pipe, square or rectangular steel pipe, not make especially limit System, can be selected according to actual needs.Top connection board 512 is circular slab, square plate or the square that area of section is greater than column Shape plate etc., the outer rim shape of the first beam-column connection plate 511 can be round, rectangular or rectangle etc., do not make spy to shape It does not limit, as long as being able to be welded with top flange plate 522, bottom wing listrium 521.

Top connection board 512, the first beam-column connection plate 511 and the first beam-to-column joint web 513 can be and weld respectively It is connected on column 510.

In the present embodiment, there is bolt hole 515 on the top connection board, such as supplied when being attached with adjacent columns Bolt is passed through and is bolted.

After the beam stud welding combination connecting mode of the present embodiment is applied to frame-type building structure, if earthquake or idol occurs Right huge load, the weld seam between the top connection board of column and the upper and lower flange plate of top beam beam first destroy drawing crack, bear first Stage stress, the rubbing surface between the first beam-to-column joint web and top beam web bear second stage stress；If the first beam-to-column joint The opposite changing of the relative positions occurs for the rubbing surface between web and top beam web, then the screw rod shearing of bolt bears the phase III, improves beam, column Between connecting node stress potential.

As shown in fig. 6, the crossbeam is using bottom beam 620 as illustrating in this another embodiment.Bottom beam 620 and first is in fact It is identical to apply 610 structure of top beam in example, including integrally formed top flange plate 622, bottom wing listrium 621 and bottom beam web 623.At this Column 610 is fixed with the second beam-column connection plate 611 perpendicular with column, third beam-column connection plate by positon of near bottom 611 ', the side wall of the column is fixed with one between the second beam-column connection plate 611, third beam-column connection plate 611 ' Second beam-to-column joint web 613.

Wherein, the second beam-column connection plate 611, third beam-column connection plate 611 ' correspond respectively to top flange plate 622, bottom wing listrium 621 is welded to connect, and the second beam-to-column joint web 613 and bottom beam web 623 are affixed merga pass bolt The bolt weldering combination connection of column 610 and bottom beam 620 is completed in connection.

In the present embodiment, the corresponding 2 pairs of peaces in position are provided on the second beam-to-column joint web 613 and bottom beam web 623 Hole 614 is filled, passes through be bolted for bolt respectively.Similarly, which preferably uses frictional high-strength bolts.

In the present embodiment, the bottom end connecting plate 612 perpendicular with column 610, the bottom are fixed in the bottom end of column 610 Holding has mounting hole 615 on connecting plate 612, such as passes through and bolted for bolt when being attached with adjacent columns.

The utility model changes the traditional method of the pure welding of beam column, welds combination connection with bolt and substitutes pure welding technique, can To improve joints feature.Due to pure welded connecting weld seam drawing crack, Yi Fasheng brittle break.Bolt weldering group in the utility model Close connection, approximate three stages set up defences stress.If earthquake or accidentally huge load, pillar gusset plate and the upper and lower flange plate of beam occurs Weld seam first destroys drawing crack, bears first stage stress；Connect web and web frictional high-strength bolts, rubbing surface between web Bear second stage stress；If the opposite changing of the relative positions occurs for web rubbing surface, the screw rod shearing of high-strength bolt bears the phase III.Relatively It is rigidly connected in pure welding, beam-to-column joint welds combination rigid connection using bolt can very big stress on the mechanical characteristic of node Lay in potential.It is greatly improved in terms of structural system anti-seismic performance, also complies with the Aseismic Design reason of " Qiang Jiedian, weak component " It reads.

In modular unit installation process, the bottom beam and top beam that are directly fixedly connected with column are the girder of modular unit, It can be connected by secondary beam between girder.Secondary beam may be H profile steel.

As shown in fig. 7, in one embodiment, the utility model provides a kind of modularization of primary-secondary beam bolt connection node Building, including at least one modular unit, the modular unit include column, girder and secondary beam, wherein girder is fixed with column Connection, secondary beam are connected between girder.Wherein, girder 701 is fixedly connected with column (not shown), and secondary beam 702 is connected to Between two girders 701, girder 701 and secondary beam 702 are all H profile steel.In the connecting portion of girder 701, top flange plate 703 is under One connection web 706 of welding on girder web plate 705 between flange plate 704, connection web 706 is vertical with girder web plate 705, even It connects web 706 and top flange plate 703 and bottom wing listrium 704 is respectively welded together.Connect web 706 welding ends width with Clear distance between the top flange plate 703 and bottom wing listrium 704 of girder is equal, and connection 706 other end of web protrudes from girder Top flange plate 703 and bottom wing listrium 704, equipped with two or more bolts hole, width can be less than the width of welding ends.? The connecting portion of secondary beam 702 is formed with bolt corresponding with the bolt hole on connection web 706 on the end of secondary web 707 Hole, connects web 706 and the secondary web 707 of secondary beam is fixed by screw bolt and nut, and bolt therein is preferably friction-type height Strength bolt.

In one embodiment, connection web 706 is in the intersection area of girder web plate 705 and upper and lower flange plate 703,704 Circular arc chamfering is formed, it is continuously abundant its purpose is to guarantee to connect the welding between web and girder.The upper lower flange of secondary beam Flange plate 703 up and down of plate 708,709 and girder can also reserve certain gap between 704, and the purpose is to when occurring earthquake Or accidentally huge load when, primary-secondary beam flexible connection generates relative movement to absorbing portion of energy, furthermore can be to avoid primary and secondary When beam relatively moves, collision is in contact between the flange plate of girder and the flange plate of secondary beam to cause to damage to beam Wound is destroyed.

In one embodiment, the back side of the connecting portion of primary-secondary beam is provided with rectangle stiffener 710, stiffener and master The top flange plate 703 and bottom wing listrium 704 of beam are mutually perpendicular to, and with the top flange plate of girder 703, bottom wing listrium 704 and main Web 705 welds.Stiffener 710 can prevent primary-secondary beam connecting portion unilateral side stress, cause girder to twist, moment of flexure when Local buckling occurs to destroy girder.

The pure of the connection structure of this girder and secondary beam is bolted, and the hinged pure flexibility that may be implemented between primary-secondary beam connects It connects, encounters accidental huge load, can relatively move to absorb portion of energy between primary-secondary beam, it is former to meet code requirement design Reason, structural system mechanical characteristic.And construction is simple is convenient when using this structure, easy disassembling, Yi Genghuan component, steel member High recycling rate.

In order to guarantee the dimensional accuracy of modular unit processing, above-mentioned modular unit assembles in positioning mold.

The utility model provides a kind of building block unit assembly mold, and building block unit is carried out on the mold Assembling, can column be accurately positioned, and guarantee its verticality, realize standardization assembling.

In an embodiment of the utility model, a kind of building block unit assembly mold is provided, Fig. 8 (a) is that this is practical The overall schematic of new embodiment building block unit assembly mold；Fig. 8 (b) is the side view of Fig. 8 (a)；Fig. 9 (a) is Fig. 8 (a) top view of the assembly mold of building block unit shown in without top positioning framework；Fig. 9 (b) is Fig. 8 (a) The bottom view of shown top positioning framework.

As shown in Fig. 8 (a), 8 (b), 9 (a), 9 (b), the present embodiment building block unit includes column 810,820 and of bottom beam Top beam 830, the present embodiment building block unit assembly mold include bottom positioning mold 840, top positioning mold 850, in which:

Bottom positioning mold 840 includes multiple installation pedestals 841 and first level regulating device, wherein multiple installation Pedestal 841 is fixed temporarily the bottom end of more root posts 810, and multiple installation pedestal 841 is connected to first level and adjusts dress It sets, each installation pedestal 841 position in the horizontal direction and spacing is adjusted by first level regulating device；

Top positioning mold 850 include multiple installation deduction caps 851, top positioning framework 852, the second level(l)ing device and Height adjustment device 855, wherein multiple installation deduction cap 851 is fixed temporarily the top of more root posts 810, the installation Deduction cap 851 is fixed on the second level(l)ing device, by the second level(l)ing device to each installation deduction cap 851 in the horizontal direction Position and spacing be adjusted, which is connected to the top lower section of positioning framework 852, the top posting Frame 852 is connected on height adjustment device 855, in the height direction by 855 pairs of top positioning frameworks 852 of height adjustment device Position be adjusted.

It elaborates below to each component part of building block unit assembly mold.

It is typically provided with a bottom end connecting plate 811 in the bottom end of column 810, and is provided on the bottom end connecting plate 811 Multiple mounting holes (being not drawn into figure), can be used for being connect above and below with the column of lower section adjacent modular units, in the present embodiment Bottom positioning mold in, be provided in installation pedestal 841 on the bottom end connecting plate installation hole number and position it is opposite The mounting hole answered, passes through for shank of bolt and is temporarily bolted together installation pedestal 841 and bottom end connecting plate 811.

As shown in Fig. 9 (a), it is one group that the mounting hole in the installation pedestal 841, which is arranged four, preferably, can incite somebody to action Mounting hole in the installation pedestal 841 is set as at least two groups, is respectively used to install various sizes of bottom end connecting plate；Every group of peace The quantity for filling hole is consistent with the installation hole number on the connecting plate of bottom end.

As shown in Fig. 8 (a)~(b) and 9 (a), which includes the first length adjustment mechanism 843 and the One width adjustment mechanism 842, the first length adjustment mechanism 843 include first slideway 843a, 843b of 2 horizontal parallels setting, The second slideway that first width adjustment mechanism 842 is provided with the setting of at least two horizontal parallels (is as shown in the figure 3 the second slideways 842a, 842b and 842c), second slideway 842a, 842b and 842c are located on first slideway 843a, 843b, can be along first Slideway 843a, 843b are mobile and change the spacing between adjacent second slideway, are provided at least two peaces on each second slideway Pedestal 841 (as shown in the figure is 2) is filled, can be moved along second slideway 842a, 842b or 842c.In order to make it easy to understand, this first Slideway and the second slideway are simply drawn in aforementioned figures using box as signal, and specific principle assumption diagram please refers to figure 10。

As shown in Figure 10, by taking the first slideway 843a as an example, including a first sliding groove 1010a, it is provided with the first transmission Screw rod 1020a；One first sliding block 1030a is set up on first sliding groove 1010a and connects with the first drive screw 1020a screw thread It connects, is fixed with one second slideway on the first sliding block 1030a；One first adjusting idler wheel 1040a is set to the first drive screw The end of 1020a, to adjust the rotation of the first drive screw 1020a.At this point, the first adjusting of rotation idler wheel 1040a can make this First sliding block 1030a drives the second slideway to be moved relative to first sliding groove 1010a, and changes between adjacent second slideway Spacing.It is readily appreciated that enable each second slideway independently to move, at least two can be configured in first sliding groove One drive screw is respectively driven the second slideway.

Further, further include the first lock on the first slideway 843a, the first drive screw 1020a can be locked, As an example, first lock is the first rotating handles 1050a being fixed on the first drive screw, when first rotating handles 1050a is rotated to when being connected in first sliding groove 1010a, is locked to the first drive screw 1020a.

Similarly, by taking the second slideway 842a as an example, there is structure identical with the first slideway 843a, including one second slides Slot 1010b is provided with the second drive screw 1020b；One second sliding block 1030b be set up on second sliding slot 1010b and It is threadedly coupled with the second drive screw 1020b, is fixed with an installation pedestal 841 on second sliding block 1030b；One second adjusts rolling Wheel 1040b is set to the end of the second drive screw 1020b, to adjust the rotation of the second drive screw 1020b.At this point, rotation Second adjusting idler wheel 1040b can make the second sliding block 1030b that installation pedestal 841 be driven to carry out relative to second sliding slot 1010b It is mobile, and change the spacing between adjacent installation pedestal.It is readily appreciated that enable each installation pedestal independently to move, it can To configure at least two second drive screws in second sliding slot, installation pedestal is driven respectively.

Further, further include the second lock on the second slideway 842a, the second drive screw 1020b can be locked, As an example, second lock is the second rotating handles 1050b being fixed on the second drive screw 1020b, when second rotation Handle hand 1050b is rotated to when being connected in second sliding slot 1010b, is locked to the second drive screw 1020b.

In the present embodiment, first level regulating device is fixed on the bottom as made of more beam weldings in a manner of welding etc. On portion's positioning framework 844, firm overall structure is consequently formed, it is ensured that the accurate positioning of mold.

It is typically provided with a top connection board 812 on the top of column 810, and is provided on the top connection board 812 Multiple mounting holes can be used for being connect above and below with the column of top adjacent modular units, in the top positioning mould of the present embodiment In tool, be provided in installation deduction cap 851 with the corresponding mounting hole of installation hole number and position on the top connection board 812, It is passed through for shank of bolt and is temporarily bolted together installation deduction cap 851 and top connection board 812.

Similar with the design of 841 upper installing hole of installation pedestal, the mounting hole in the installation deduction cap 851 is set as at least two Group, for installing various sizes of top connection board 812；Installation hole number in the quantity and top connection board of every group of mounting hole It is consistent.

813 He of positioning element matched can also be set between installation deduction cap 851 and the top connection board 812 of column Location hole, easily to dock installation deduction cap 851 and top connection board 812.

As shown in Fig. 8 (a)~(b) and 9 (a), the structure and first level regulating device phase of second level(l)ing device Together, including the second length adjustment mechanism 853 and the second width adjustment mechanism 854, the second length adjustment mechanism include two levels Third slideway 853a, 853b disposed in parallel, the second width adjustment mechanism 854 include the 4th of at least two horizontal parallels setting Slideway (be as shown in the figure 3 the 4th slideways 854a, 854b and 854c), the 4th slideway 854a, 854b and 854c are located in the On three slideway 855a, it can be moved along third slideway and change the spacing between adjacent 4th slideway, be arranged on each 4th slideway There are at least two installation deduction caps 851；Height adjustment device 855 includes that at least two the 5th slideways are (as shown in the figure sliding for 3 the 5th Road 855a, 855b and 855c), top positioning framework is connected at least two the 5th slideway, can be moved along the 5th slideway.

It is readily appreciated that, the structural principle of third slideway 853a, 853b and the 4th slideway 854a, 854b and 854c please refer to figure It is identical as aforementioned first slideway 843a, 843b and second slideway 842a, 842b and 842c shown in 10, specifically, third slideway 853a, 853b respectively include third sliding slot 1010c, third drive screw 1020c, third sliding block 1030c, third and adjust idler wheel 1040c and third rotating handles 1050c, is wherein fixed with the 4th slideway on third sliding block 1030c；And the 4th slideway 854a, 854b and 854c respectively includes the 4th sliding slot 1010d, the 4th drive screw 1020d, Four-slider 1030d, the 4th adjusting idler wheel 1040d and the 4th rotating handles 1050d, wherein being fixed with installation deduction cap 851 on Four-slider 1030d.

And the 5th slideway 855a, 855b and 855c in height adjustment device 855 is similar with first to fourth slideway, point It Bao Kuo not the 5th sliding slot 1010e, the 5th drive screw 1020e, the 5th sliding block 1030e, the 5th adjusting idler wheel 1040e and the 5th rotation Handle hand 1050e, difference be, the 5th slideway be it is vertical place so that the 5th sliding block 1030e thereon in the height direction into Row movement, and a supporting plate 858 is fixed in the horizontal direction in a manner of welding etc. on the 5th sliding block 1030e, the supporting plate There is on 858 and install the mounting hole that deduction cap matches, passed through for bolt and be fixed on the supporting plate 858 and installation deduction cap 851 Together.

As shown in Fig. 8 (b) and 9 (b), the quantity of the installation deduction cap 851 on the positioning mold of top is 9, wherein 3 points It is not fixed on the supporting plate 858 of height adjustment device 855, it in other embodiments can be according to the actual demand of modular unit It is adjusted, is bonded on height adjustment device as long as being able to achieve top positioning mold.

In the present embodiment, height adjustment device 855 is fixed in a manner of welding etc. by more support columns 857 and crossbeam On the 856 pedestal frames being welded, firm overall structure is consequently formed, it is ensured that the accurate positioning of mold.

It further include being fixed temporarily on completion bottom end, top as shown in Fig. 8 (b), in the building block unit assembly mold Two chain blocks 860 arranged in a crossed manner between adjacent two root posts, and two chain blocks 860 are between the two root posts Length is adjustable, and first end 860a is fixed on the top of a wherein root post, and second end 860b is fixed on another root post Bottom end is adjusted by adjustment length come the verticality for the column fixed to its first end.

It further include the line pendant 870 placed respectively in the side of column in the building block unit assembly mold, for judging The verticality of column, preferably, wired pendant is respectively set in irrelative two sides in the column, to judge that this is vertical simultaneously Verticality where column two sides.

Based on above-mentioned building block unit assembly mold, the utility model further provides for a kind of building block unit assembling Method, comprising:

Step 1: being fixed temporarily using bottom end of the bottom positioning mold to more root posts in building block unit.

In this step, it is necessary first to by first level regulating device to each installation pedestal 841 in the positioning mold of bottom Spacing and position be adjusted, first level regulating device is locked after the completion, specially operation be, rotation first adjust The adjusting of section idler wheel 1040a and second idler wheel 1040b comes the position to installation pedestal 841 in length and width directions respectively It is adjusted, after the completion of adjustment, rotation the first rotating handles 1050a and the second rotating handles 1050b to be driven to first respectively Screw rod 1020a and the second drive screw 1020b are locked；Secondly, more root posts 810 are placed in corresponding installation pedestal On 841, corresponding mounting hole on the bottom end connecting plate 811 of installation pedestal 841 and column is passed through using bolt, and base will be installed Seat 841 and bottom end connecting plate 811 are temporarily bolted together.

Step 2: assembling bottom beam and top beam respectively on more root posts, and to beam-column connection and beam beam connecting node It is fixed temporarily.

In this step, beam-column connection and beam beam connecting node are carried out by the bolt connection of loosening temporarily solid It is fixed, in order to avoid influence the step of subsequent column carries out verticality adjustment.

Step 3: being fixed temporarily using top of the top positioning mold to more root posts.

In this step, the position of installation deduction cap 851 is adjusted by adjusting the second level(l)ing device first, is then adjusted Height adjustment device 855 reduces the height of top positioning framework 852, and the top that installation deduction cap 851 is placed in corresponding column is connected On fishplate bar 812, preferably, can by installation deduction cap 851 and top connection board 812 between positioning element and location hole match It closes, completes the docking of installation deduction cap 851 and top connection board 812.Secondly, passing through installation deduction cap 851 and top company using bolt Corresponding mounting hole on fishplate bar 812, and installation deduction cap 851 and top connection board 812 are temporarily bolted together.

Step 4: after being adjusted to the verticality of more root posts, to beam-column connection and beam beam connecting node into Row is permanent fixed.

As shown, being pulled in this step by the way that arranged in a crossed manner between adjacent two root posts two are length-adjustable Cucurbit 860, the verticality for carrying out column 810 are adjusted；It, can be by welding to beam column after adjusting the verticality of column Connecting node and beam beam connecting node are permanently fixed；Or it can also be connected by tightening beam-column connection with Liang Liang The bolt of loosening at node is permanently fixed.

The assembling of building block unit can be completed by four steps above-mentioned, utilize same top positioning mold and bottom The building block unit that positioning mold is assembled has standardized size.

One is provided in an embodiment of the utility model based on the description above to building block unit assembly mold Regulating system of the kind for the assembling of building block unit, as shown in Fig. 8 (a), 8 (b), 9 (a), 9 (b), the present embodiment building block Unit includes column 810, bottom beam 820 and top beam 830, and the present embodiment regulating system includes first level regulating device, the second water Heibei provincial opera regulating device and height adjustment device, wherein first level regulating device is used for multiple installation pedestals 841 in the horizontal direction On position and spacing be adjusted, the installation pedestal can be fixed temporarily the bottom end of more root posts 810；Second is horizontal Regulating device is used to that multiple installation deduction caps 851 positions in the horizontal direction and spacing to be adjusted, second Level tune Device is fixed on a top positioning framework 852, and height adjustment device 855 is used for the top positioning framework 852 in height side To position be adjusted.The building block unit assembly mold and regulating system of the utility model can column it is accurately fixed Position, and guarantee its verticality, to realize the standardization assembling of building block unit.

In the installation process that factory carries out modular unit, staircase hoistway, escalator hoistway are needed in individual module list It is realized in first.Wherein, structure of bottom girder is for the support construction as floor wall, and staircase hoistway, elevator shaft are usually small In the space of individual unit, and the floor of its peripheral part also needs to form the upright space of rule.The squareness of hoistway must Must control in the error range of permission, if such as elevator shaft it is not upright, elevator installation after be not normally functioning.Traditional steel Structure floor type has: profiled sheet concrete floor, cast-in-place monolithic concrete floor, concrete folding plate composite floor, close The types such as rib OSB plate, soft steel board, self-bearing type steel bar girder reinforced concrete slab, fiber cement board pressure, with upper floor plate Way is in the space of hoistway periphery implementation rule Founder, control dimensional discrepancy, and there are certain difficulties, and some of them are done Method needs formwork supporting plate poured in place concrete, and dimensional discrepancy control is more difficult.

To solve the above-mentioned problems, it in an exemplary embodiment of the utility model, provides a kind of with U-shaped steel slot The modular architectural of cover half floor construction.The building module object is the several building block units that will possess column, top beam, bottom beam The modular unit building spliced, wherein the upper end of the column welded connecting plate of lower module unit, upper layer module unit The same welded connecting plate of column lower end, is vertically connected with plate and is fixed by screw bolt and nut.

Figure 12 is a kind of signal of the modular architectural with U-shaped steel slot cover half floor construction of the utility model embodiment Figure.As shown in figure 12, wherein the modular unit includes the well space 1201 of rule, the U-type groove steel floor construction 1202 Wall support structure for modular unit hoistway.By the way that the floor on hoistway periphery to be made into the U-type groove steel of sizing, by U-type groove Steel welds together with module bottom beam 1203, then casting concrete or 1204 pieces of ALC plate and cement bonded sand in U-type groove steel Slurry 1205 is fixed.Mounting structures of the U-type groove steel as wall, the upright hoistway floor of formation rule, thus effectively Control construction dimensional accuracy.

Figure 11 is a kind of schematic diagram of U-type groove steel cover half floor construction of the utility model embodiment.As shown in figure 11, U-shaped When floor construction of the channel steel structure as modular unit hoistway, the building module space of rule may be constructed.Hoistway periphery is done At the U-type groove steel of sizing, U-type groove steel and module bottom beam are welded together, then casting concrete or ALC in U-type groove steel Plate material piece and cement mortar are fixed.The hoistway floor for the floor formation rule Founder that the U-type groove steel tamps, as holding for wall Holder structure, the upright hoistway floor of formation rule, to control construction dimensional accuracy.

Specifically, the U-type groove steel construction includes:

Support substrate 1101, as the mounting structures of U-type groove steel, in the present embodiment, the support substrate 1101 is module The bottom beam of unit column.Specifically, in modular architectural, each unit module includes at least four columns, each column Bottom end is provided with bottom end connecting plate, and top is provided with top connection board, between top connection board and bottom end connecting plate from the top down It is disposed with the first beam-to-column joint plate, the second beam-to-column joint plate and third beam-to-column joint plate, wherein the first beam-to-column joint plate leans on Nearly top connection board, the second beam-to-column joint plate and third beam-to-column joint plate are fixedly connected close to bottom end connecting plate, and with bottom beam, institute State support substrate 1101 of the bottom beam as the mounting structures of U-type groove steel.

U-type groove 1102, as floor base after the completion of tamping, for the mounting structures as wall, wall installation is fixed In in floor base.The width of 1102 opening upwards of U-type groove, opening can be common according to the width and hoistway size dimension of wall It carries out shaping.Particularly, the wall can be the biggish firewall of thickness, and the width of the U-type groove 1102 can be with fire prevention The difference of the construction way of the fire-protection rating of wall is widened.

In the present embodiment, the U-type groove 1102 and the fixed form of bottom beam are welding.Specifically, the U-type groove 1102 It is welded in the top flange plate top of H-type bottom beam, and extends to column, the U-type groove 1102 and top flange on top flange plate top Plate top is welded and fixed.Preferably, well space size space according to needed for lift car etc. that the U-type groove 1102 is constituted is set It sets；The i.e. described U-type groove 1102 is arranged close to trough rim space according to needed for hoistway of hoistway, trough rim and other floors far from hoistway It is flushed on the outside of base.

Packing material 1110 is set to the open interior of U-type groove 1102, so that U-shaped steel upper flat, forms the steady of wall Determine support platform.The packing material may include concrete or ALC plate material piece 1111 and cement mortar 1112 or other solidifications Property construction material.

In one embodiment, the packing material is concrete.Through casting concrete in the opening of U-type groove 1102 Portion, so that smooth support platform is formed at 1102 top of U-type groove.

In another embodiment, the packing material is ALC plate material piece and cement mortar.Specifically, ALC plate is made Multiple ALC blocks 1111, and its thickness is equal to the opening depth of U-lag, wherein the length and width of the ALC block 1111 is small In the length and width of U-shaped steel channel opening, the ALC block 1111 is enabled to be placed in 1102 open interior of U-type groove, and can be U-shaped 1111 surrounding casting concrete of ALC block or cement mortar etc. pour material to preferably fixed ALC plate in slot 1102；Described After U-shaped steel slot welding is connected in support substrate 1101, it is open in U-type groove 1102 by multiple ALC blocks 1111 are equably placed side by side Inside, and be fixed by joints cement mortar, so that smooth support platform is formed at 1102 top of U-type groove.

In the present embodiment, the ALC is a kind of inorganic silicate material, has good fire resistance and thermal insulation property, And its cost is low.After foring scheduled well space size, remaining position is laid with the floor ALC.Simultaneously as choosing ALC block 1111 is fixed with joints cement mortar, therefore while ensure that wall support platform property, simplifies system Method is made, manufacturing cost is reduced.

The modular architectural of the present embodiment uses U-shaped steel slot cover half floor construction, so that building module floor size is easier to Control, and it is easy for construction, do not need branching standing template.By welding the U-type groove steel of sizing on bottom beam, hoistway week can be used as The wall supporting plate on side, thus the hoistway of implementation rule Founder, so that module forms the hoistway of the positive rule of a Vertical Square up and down Space.

After factory completes being installed of modules unit, modular unit need to be transported to construction site and be pacified Dress.First floor modular unit is usually to be welded and fixed with module corner fittings, pedestal or basic pedestal, belongs to rigid connection, and same mould The horizontal absolute altitude control of the installation of module unit difference pillar substrate is more difficult.Due to being direct between corner fittings and basic embedded board or pedestal Welding, when recycling, cutting damage is needed, the problem for causing modular unit recycling rate of waterused low.Site welding space is narrow It is small, need on the basis of or modular unit on the inside of reserving hole operated, shadow is constituted to the connectivity of structure and decorations It rings, increases the workload of subsequent closure and finishing repairing.

In an exemplary embodiment of the utility model, a kind of connection dress of foundation level adjusting support is provided It sets.Figure 13 is the structural schematic diagram for the attachment device that the utility model embodiment foundation level adjusts support.As shown in figure 13, institute Stating attachment device includes:

N foundation bolt 1301, is embedded in the base substrate 1302 of building module, wherein n > 1；

One Level tune support 1303, is embedded in the base substrate 1302 of building module；

1304 connecting plate 1305 of first floor modular unit column, surrounding are provided with bolt hole 1306, the first floor modular unit The position of 1305 upper bolt hole of connecting plate of column is corresponding with the position of n foundation bolt 1301.

Further, n foundation bolt 1301 is uniformly distributed on the pedestal connecting plate 1305；M Level tune branch Support 1303 is uniformly distributed in the region that n foundation bolt 1301 is constituted.

Further, the 1304 pedestal connecting plate 1305 of column of the position of Level tune support 1303 and first floor modular unit The position at center is corresponding.

Wherein, Level tune support 1303 includes:

Holding nut 1307,1307 first end of holding nut are equipped with ground connection positioning disk 1310, the ground connection positioning disk 1310 are fixedly connected with base substrate 1302；

Shank of bolt 1308 penetrates 1307 second end of holding nut, can rotate in holding nut 1307, adjusts water Flat height；

Chuck 1309 is nested on the shank of bolt 1308, and chuck can rotate on shank of bolt 1308, is adjusted in bolt Position on bar 1308, for resisting the second of the holding nut 1307 after shank of bolt 1308 reaches intended support height End, so that shank of bolt 1308 and the relative position of holding nut 1307 be made to fix.

Above-mentioned foundation level adjusts support connection device and is not necessarily to welding, in modular unit recycling or shift position, Without cutting damage, high recycling rate is more energy-saving and environmentally friendly.The utility model also carries out fastening tune by Level tune support Section, controls the construction error of foundation elevation, keeps the installation of first floor modular unit more convenient.

The foundation level adjusts support connection device for realizing the connection of first floor modular unit and construction base substrate When, connection method includes:

The pre-buried n foundation bolt in base substrate, wherein n > 1, the position of the n foundation bolt and first floor module The position of the connecting plate upper bolt hole of unit column is corresponding；

The pre-buried Level tune support among the foundation bolt in base substrate；

The connecting plate of first floor modular unit column is contacted with Level tune carrying bolt bar, while foundation bolt passes through connection The bolt hole of plate；

The height for adjusting Level tune support keeps modular unit horizontal, and fastening foundation bolt nut makes foundation bolt and head Layer modular unit basis connecting plate is fixed together；

After the completion of first floor modular unit is connect with base substrate, the gap between base substrate and connecting plate is mixed with microdilatancy It is real that solidifying soil fills filling, and all covering package level adjusts foundation bolt exposed part between support and gap.

When adjusting Level tune support, the shank of bolt on turn holding nut top first adjusts bearing height.Work as bolt After bar reaches scheduled bearing height, then turn chuck, so that chuck resists the second end of the holding nut, to the bolt Bar is limited, and realizes the fixation of bearing height.

The connection that first floor modular unit and base substrate are carried out using the connection method, by upright post base connecting plate pair Position pre-embedded anchoring bolts are answered, the pre-buried Level tune support in position among foundation bolt, the Level tune support of base substrate It is contacted with the upright post connecting plate of top first floor modular unit, and the connection structure of first floor modular unit and base substrate is constructed It is convenient.The method improve the welding of original technology, are supported using the Level tune among foundation bolt, can control foundation elevation Construction error so that the installation of first floor modular unit is more convenient succinct.

First floor upright post connecting plate is supported since the present embodiment adjusts support using by-level, foundation bolt lower part No setting is required fixed pedestal, is only fastened on the top of foundation bolt with nut.And this method is not necessarily to weld at the construction field (site), has Conducive to environmental protection.And the connection type is used, if modular unit recycling or shift position, are not necessarily to cutting damage, make Obtain modular unit high recycling rate.

In an exemplary embodiment of the utility model, provides a kind of adjust based on foundation level and support connection dress The modular architectural set, Figure 14 are a kind of knot for the modular architectural that support is adjusted based on foundation level of the utility model embodiment Structure schematic diagram.As shown in figure 14, it is connected with each other between first floor modular unit and base substrate.Wherein, the first floor modular unit Including column 1401, top beam 1402, bottom beam 1403, the end of the column 1401 is welded with connecting plate 1404, first floor module list The column 1401 of member is connect with base substrate 1405 by connecting plate 1404.

Specifically, building block unit is composed of at least four columns 1401, the column lower part of upper layer module unit It is connected with each other with the column top of lower module unit.The structure of at least four columns is identical.In some other embodiment In, the radical of column is not limited to 4, can also be at 6 or more.

The column lower end of second layer modular unit 1408 and the upper end of the column of first floor modular unit are by being installed by welding with Connecting plate 1404, and there are two beam-column connection plates 1406 spaced apart in 1404 top of connecting plate of column lower end respectively.Two It can be by the way that a H-type bottom beam be welded and fixed between a beam-column connection plate 1406.The floor ALC is laid on bottom beam.

The basic connection type of existing building module generallys use first floor modular unit and module corner fittings, pedestal or basis Pedestal is welded and fixed, and belongs to rigid connection, and the horizontal absolute altitude control of installation of same modular unit difference pillar base substrate compared with It is difficult.Due to directly being welded between corner fittings and basic embedded board or pedestal, when recycling, cutting damage is needed, mould is caused The low problem of module unit recycling rate of waterused.Site welding narrow space, need on the basis of or modular unit on the inside of reserving hole It is operated, constituting on the connectivity of structure and decorations influences, and increases the workload of subsequent closure and finishing repairing.Cause This present embodiment uses and provides a kind of modular architectural of bolt connecting device, comprising:

Bolt connecting device 1407 is embedded in concrete foundation substrate 1405；

First floor modular unit 1409 passes through the concrete foundation substrate of the bolt connecting device 1407 and building module 1405 are connected.

Wherein, the bolt connecting device, any technical characteristic narration for making same application is all simultaneously in above-described embodiment In this, without repeating identical narration.

Modular unit is connected with each other at the construction field (site), to constitute whole modular architectural.Further, originally Utility model provides a kind of modular architectural, which can be one or more layers building, including multiple Modular unit interconnected, each modular unit include multiple columns, multiple top beams and multiple bottom beams, top beam and column it is upper The lower part of portion's connection, bottom beam and column connects, and the upper end of column is equipped with top connection board, and the lower end of column is connected equipped with bottom end Plate, the axis perpendicular of top connection board and bottom end connecting plate and column.

As shown in fig. 15 a and fig. 15b, in two modular units to be connected, a modular unit includes column 1501, separately One modular unit includes column 1502, and the top of column 1501,1502 and top beam 1503,1504 are connected, lower part and bottom beam 1505,1506 are connected, and top is equipped with top connection board 1507,1508, and bottom end is equipped with bottom end connecting plate 1509,1510.Top The area of connecting plate 1507,1508 and bottom end connecting plate 1509,1510 is held to be greater than the cross-sectional area of column 1501,1502.

The lower section of top connection board 1507,1508 is fixed with the first beam-column connection plate 1511, and the 1512, first beam column connects Connecing gusset plate 1511,1512 is rectangle, centre have with 1501, the 1502 consistent hole of shape of column, bore hole size is with can be from By passing through subject to pillar, column 1501,1502 passes through the first beam-column connection of Kong Bingyu plate 1511,1512 and is welded on one It rises, the first beam-column connection plate 1511,1512 is parallel with top connection board 1507,1508.1507,1508 He of top connection board The first beam-column connection plate 1511,1512 is welded and fixed with the top flange plate of top beam 1503,1504 and bottom wing listrium respectively, The top beam is H profile steel.

Bottom end connecting plate 1509,1510 is fixedly arranged above 1513,1514 He of the second beam-column connection plate spaced apart Third beam-column connection plate 1515, the 1516, second beam-column connection plate 1513,1514 and third beam-column connection plate For 1515,1516 installing and fixing methods respectively with the first beam-column connection plate 1511,1512 is identical, and with bottom end connecting plate 1509,1510 is parallel.Second beam-column connection plate 1513,1514 and third beam-column connection plate 1515,1516 respectively with Top flange plate and bottom wing the listrium welding of bottom beam 1505,1506 are same fixed, which is H profile steel, can be with laying floor on bottom beam.

As shown in fig. 15, in one embodiment, the left and right for the ease of two adjacent modular units in same layer connects It connects, is welded between the second beam-to-column joint section 1513,1514 and third beam-column connection plate 1515,1516 of each column solid Determine a vertical connection web 1517,1518, be formed with two or more bolts hole on each connection web 1517,1518, It is bonded a connecting plate 1519 on two neighboring connection web 1517,1518, is formed on connecting plate 1519 and adjacent connection web The corresponding bolt hole of the bolt hole on 1517,1518, two neighboring connection web 1517,1518 and the connecting plate 1519 are logical High-strength bolt is crossed to be fixedly connected with nut.The connecting plate 1519 can be steel plate.

The outside of the first beam-column connection plate 1511,1512 on adjacent each column of two modular units point It is not formed with two or more bolts hole, is covered with a company on two neighboring first beam-column connection plate 1511,1512 Fishplate bar 1520 is formed with and the bolt hole pair on adjacent first beam-column connection plate 1511,1512 on connecting plate 1520 The bolt hole answered, adjacent first beam-column connection plate 1511,1512 and the connecting plate 1520 are solid by high-strength bolt and nut Fixed connection.The connecting plate 1520 can be steel plate.

As shown in fig. 15b, in another embodiment, the left and right for the ease of two adjacent modular units in same layer connects It connects, is welded between the top connection board 1507,1508 of each column and the first beam-column connection plate 1511,1512 of lower section A vertical connection web 1517,1518 is fixed, is formed with two or more bolts on each connection web 1517,1518 Hole is bonded a connecting plate 1519 on two neighboring connection web 1517,1518, is formed on connecting plate 1519 and adjacent connection abdomen The corresponding bolt hole of the bolt hole on plate 1517,1518, two neighboring connection web 1517,1518 and the connecting plate 1519 It is fixedly connected by high-strength bolt with nut.The connecting plate 1519 can be steel plate.

The outside of the second beam-column connection plate 1513,1514 on adjacent each column of two modular units point It is not formed with two or more bolts hole, is covered with a company on two neighboring second beam-column connection plate 1513,1514 Fishplate bar 1520 is formed with and the bolt hole pair on adjacent second beam-column connection plate 1513,1514 on connecting plate 1520 The bolt hole answered, adjacent second beam-column connection plate 1513,1514 and the connecting plate 1520 are solid by high-strength bolt and nut Fixed connection.The connecting plate 1520 can be steel plate.Figure 16 is the top view of the connection structure of adjacent second beam-column connection plate.

In other embodiments, the upper and lower part of column can be cooperated using connection web 1517,1518 simultaneously Connecting plate 1519 connects, or is connected simultaneously using connecting plate 1520, such as the first beam-column connection plate 1511,1512 and the second The outside of 1513,1514/ third beam-column connection plate 1515,1516 of beam-column connection plate is respectively formed with two or more Bolt hole, adjacent above-mentioned beam-column connection plate is fixedly connected by high-strength bolt with nut with connecting plate 1520.Alternatively, Between top connection board 1507,1508 and the first beam-column connection plate 1511,1512 of lower section and the second beam-to-column joint section Between 1513,1514 and third beam-column connection plate 1515,1516 or third beam-column connection plate 1515,1516 and bottom end A vertical connection web 1517,1518, two connection webs 1517,1518 are welded and fixed between connecting plate 1509,1510 It is fixedly connected by high-strength bolt with nut with connecting plate 1519.

In another embodiment, top connection board 1507,1508 lower section are fixed with the first beam-to-column joint spaced apart 1511,1512 and the second beam-column connection plate 1513 of gusset plate, the 1514, first beam-column connection plate 1511,1512 and the Two beam-column connection plates 1513,1514 are welded and fixed with the top flange plate of a top beam 1503,1504 and bottom wing listrium respectively, should Top beam is H profile steel.The fixed third beam-column connection plate 1515,1516 in the top of bottom end connecting plate 1509,1510, bottom end connection Plate and third beam-column connection plate 1515,1516 are welded with the top flange plate of a bottom beam 1505,1506 and bottom wing listrium respectively Fixed, which is H profile steel, can be with laying floor on bottom beam.

For the ease of the left and right connection of two adjacent modular units in same layer, in the first beam-to-column joint section of each column A vertical connection web 1517 is welded and fixed between 1511,1512 and the second beam-column connection plate 1513,1514 of contact plate, 1518, two or more bolts hole is formed on each connection web, is bonded one on two neighboring connection web 1517,1518 Connecting plate 1519 is formed with and the corresponding bolt of the bolt hole on adjacent connection web 1517,1518 on connecting plate 1519 Hole, two neighboring connection web 1517,1518 are fixedly connected by high-strength bolt with nut with the connecting plate 1519.

The outside of third beam-column connection plate 1515,1516 on adjacent each column of two modular units point It is not formed with two or more bolts hole, is covered with a company on two neighboring third beam-column connection plate 1515,1516 Fishplate bar 1520 is formed with and the bolt hole pair on adjacent third beam-column connection plate 1515,1516 on connecting plate 1520 The bolt hole answered, adjacent third beam-column connection plate 1515,1516 and the connecting plate 1520 are solid by high-strength bolt and nut Fixed connection.

Similarly, in said structure, connecting web 1517,1518 and the position of connecting plate 1520 also can be interchanged, or The upper and lower part of person's column can be connected using connection 1517,1518 mating connection plate 1519 of web simultaneously, or be utilized simultaneously Connecting plate 1520 connects.

Left and right modular unit in the utility model is connected with by column top, lower part, approximation flexible connection.When When earthquake or accidentally huge load occurs, since intermodule is flexible connection, allows that slight deformation occurs, absorb part energy Amount reduces earthquake to the extent of the destruction of structural system.

In one embodiment, for the ease of the connection of upper layer module unit and lower module unit, in each column Multiple bolts hole are formed with around top connection board and bottom end connecting plate, the bottom end connecting plate of the column of upper layer module unit Bolt hole is corresponding with the bolt hole of the top connection board of the column of lower module unit, in connection, is passed through with high-strength bolt Corresponding bolt hole is fixedly connected upper layer column and lower layer's column.

Column in the utility model is vertically connected with as the steel plate bigger than column section, is around equipped with the high-strength spiral shell of friction-type Bolt is fixed, and the outer stress of column is belonged to.The bigger rectangular connecting panels in section are added, the friction stress of column connecting portion has been increased accordingly Face enhances intercolumniation stress.Frictional high-strength bolts are selected, the opposite sliding of rubbing surface is main stress, the shearing resistance of bolt rod piece Endurance can be used as the safety stock of intercolumniation stress, enhance the mechanical characteristic of intercolumniation connecting portion.

In modular unit assembling module unit, sometimes due to local space is narrow, bolt fastening can not be carried out.To understand Certainly fastening bolt does not have the problem of operating surface, and the utility model proposes a kind of nut fixed pieces, is carried out using nut fixing sleeve Nut pre-installation.

As shown in figure 17, in one embodiment, the nut fixed piece of the utility model includes nut fixing sleeve 1701, spiral shell Female fixing sleeve is nested in the outside of nut 1702, and the shape of the interior shape and nut 1702 of nut fixing sleeve 1701 matches. Work surface is smaller or nut fixing sleeve 1701 is nested in outside and and the steel of nut 1702 by position of not work surface in advance Component 1703 (such as top connection board, bottom end connecting plate, connection web, connecting plate plate etc.) is welded and fixed, since nut is fixed The interior shape of set and the shape of nut match, and can limit being freely rotated for nut.

In one embodiment, nut 1702 is hexagon high-strength bolt nut, and the inside of nut fixing sleeve 1701 has The space to match with the shape of the nut 1702, so that the nut 1702 is fixed within this space.Preferably, nut One washer (not shown) can also be set between 1702 and steel member 1703.

Existing bolt fastening technology is usually to fix at one end by nut spanner or manually, is screwed into other end rotation Shank of bolt is screwed into after fixing, and bolt is tightly the same as completion.This bolt tightening method needs are operated at both ends.Work surface compared with It is small or when there is no work surface, the fastening of the bolt at the position can not be carried out, it is inconvenient for operation.And use the nut of the utility model When fixing piece, there is no operating space that can also carry out bolt fastening even if the side in nut, only screw rod need to be pierced nut and reserved Position carries out bolt fastening.When demounting bolt, screw rod only is turned with spanner.

This method solve bolt fastenings not to have the drawbacks of operating space.It is convenient to realize bolt fastening, construction is simple.? Any position of modular unit assembly, can be bolted by design requirement.In modular architectural needs disassembly movement, again When utilizing again, it is only necessary to turn shank of bolt.Therefore, nut is pre-fixed using fixture nut set, bolt disassembly is more convenient.

As shown in figure 18, in one embodiment, for the ease of the accurate right of upper layer module unit and lower module unit , positioning element 1802 is provided on the top connection board 1801 of lower module unit, positioning element 1802 can be located at top and connect The center of fishplate bar 1801.Location hole corresponding with positioning element 1802 is formed on the bottom end connecting plate 1803 of upper layer module unit 1804。

As shown in figure 19, in one embodiment, positioning element 1802 includes the first cylindrical section, the second cylinder from bottom to top Section and circular cone stage body, the diameter of the first cylindrical section can be greater than or equal to the diameter of the second cylindrical section.First cylindrical section is located at top In the hole for holding connecting plate 1801, and its height is equal to the thickness of top connection board 1801, and its underpart is fixed by welding in In hole, the second cylindrical section and circular cone stage body expose top connection board 1801, and the height of the second cylindrical section is equal to or more than bottom end The thickness 1803 of connecting plate, the diameter of the second cylindrical section can be slightly less than the diameter of the location hole of bottom end connecting plate 1803.

The quantity of positioning element 1802 and location hole 1804 is one or more.In one embodiment, positioning element 1802 quantity is one, and is located at the center of top connection board 1801.Correspondingly, the quantity of location hole 1804 is also one, And it is located at the center of bottom end connecting plate 1803.

When installation, the circular cone stage body of positioning element 1802 tentatively probes into the bottom end connecting plate 1803 of upper layer module unit first Location hole 1804 in, after each location hole 1804 is directed at corresponding positioning element 1802, then hang modular unit completely To realize the accurate contraposition of upper layer module unit and lower module unit.

The accurate of upper layer module unit and lower module unit is realized using positioning element and location hole in the utility model Contraposition, easy for installation, accurate positioning, it can be ensured that the verticality of upper and lower level modular unit.

Correspondingly, the utility model also proposed a kind of connection method of modular architectural, including same layer module list The connection of member and the connection of upper and lower level modular unit.

The connection of same layer modular unit includes that the top connection of column is connected with lower part.It is first when connecting the top of column It is first solid in the side welding adjacent with the second column between the first beam-column connection plate and top connection board of the first column Fixed first connection web, adjacent with the first column between the first beam-column connection plate and top connection board of the second column Side the second connection web is welded and fixed, the first connection web and the second connection web with one are then connect crab bolt simultaneously Connection.Alternatively, the top of column does not use above-mentioned connection type, but in the first beam-column connection plate of the first column and It is respectively formed two or more bolts hole on first beam-column connection plate of two columns, then by the first beam of the first column First beam-column connection plate of column connected node plate and the second column is bolted with another connecting plate simultaneously.

When connecting the lower part of column, first in the second beam-column connection plate of the first column and third beam-to-column joint section Third connection web, the second beam-column connection of the second column is welded and fixed in the side adjacent with the second column between contact plate The 4th is welded and fixed in the side adjacent with the first column between plate and third beam-column connection plate and connect web, then by Three connection webs and the 4th connection web are bolted with a connecting plate simultaneously.Alternatively, the lower part of column does not use above-mentioned connection Mode, but shape is distinguished on the second beam-column connection plate of the first column and the second beam-column connection plate of the second column At two or more bolts hole, then the second beam column of the second beam-column connection plate of the first column and the second column is connected It connects gusset plate while being bolted with another connecting plate.

As shown in fig. 15b, in the connection of same layer modular unit, first on each column 1501,1502 to be connected The outside of the second beam-column connection plate 1513,1514 be respectively formed with two or more bolts hole, and to be connected The top connection board 1507,1508 of each column 1501,1502 and the first beam-column connection plate 1511,1512 below it Between be welded and fixed a vertical connection web 1517,1518, connect and be formed with two or more bolts on web 1517,1518 Hole.

When being attached two modular units, two modular units of same layer are placed into predetermined position with suspender, A connecting plate 1520 is covered on the second beam-column connection plate 1513,1514 of two columns 1501,1502 to be connected, is connect Be formed on plate 1520 with the corresponding bolt hole of the bolt hole on adjacent second beam-column connection plate 1513,1514, so Two adjacent the second beam-column connection plates 1513,1514 are fixed using high-strength bolt and nut with the fishplate bar 1520 afterwards and are connected It connects.It is bonded another connecting plate 1519 on two neighboring connection web 1517,1518, is formed on the connecting plate 1519 and adjacent company The corresponding bolt hole of the bolt hole on two connection webs 1517,1518, then will be adjacent using high-strength bolt and nut Two connection webs 1517,1518 connect with the connecting plate 1519.

It repeats above operation, the connection until completing all same layer modular units.

In the installation of upper and lower level modular unit, a upper layer module unit is sling, the column of the upper layer module unit is made The bottom end connecting plate column that is located at lower module unit top connection board above, and make bolt hole and the top of bottom end connecting plate It holds the bolt hole of connecting plate to be overlapped, then the upper layer module unit is put down, determines final position.Then by lower module unit Top connection board and the bottom end connecting plate of upper layer module unit be fixed with high-strength bolt and nut.

It when another upper layer module unit is installed, repeats above operation, by another upper layer module unit and corresponding lower layer's mould Module unit is fixed by high-strength bolt and nut, and is connected two adjacent upper layer module units using foregoing manner It connects.

When being superimposed new modular unit again on upper layer module unit, operated in the same way, until complete At the installation of all modular units.

In one embodiment, since work surface is smaller, for ease of operation, a nut fixing sleeve is nested in nut Outside, the interior shape of nut fixing sleeve and the shape of nut match.Nut fixing sleeve is nested in nut in the pre-connection Outside is simultaneously welded and fixed with top connection board or bottom end connecting plate.In addition, nut fixing sleeve can also be weldingly fixed on connection abdomen On plate or connecting plate.

In one embodiment, for the ease of the accurate contraposition of upper layer module unit and lower module unit, in lower layer's mould Positioning element is provided on the top connection board of module unit, positioning element can be located at the center of top connection board.Upper layer module list Location hole corresponding with positioning element is formed on the bottom end connecting plate of member.In the installation of upper and lower level modular unit, suspender is used Upper layer module unit is sling, the location hole among the bottom end connecting plate of the column of upper layer module unit is made to pack into lower module list Positioning element among the top connection board of the column of member, then upper layer module unit is put down, determine final position.In the mistake Cheng Zhongxu guarantee accomplishes that each location hole is inserted in positioning element.

It needs that firebreak device is arranged in the connection procedure of modular unit.After existing modular unit connection, upper and lower module Several adosculation of top beam and bottom beam between unit.The corresponding fire prevention of package is needed to apply since steel structure member carries out fireproof processing Material, but do not do enough reserved spaces between beam carries out fire prevention processing to existing modular unit connection type upon connection, exists Greatly fire prevention hidden danger.Therefore, in an exemplary embodiment of the utility model, a kind of anti-pyrosphere wall device is provided.

Figure 20 is the structural schematic diagram of the anti-pyrosphere wall device of the utility model embodiment.As shown in figure 20, the present embodiment is anti- Pyrosphere siding is set between lower module unit top beam 2006 and upper layer module unit bottom beam 2007, comprising: anti-pyrosphere siding 2009 and fire proofing material 2011.The anti-pyrosphere siding 2009 is angle steel, by being welded to connect in top beam top or lower sill beam. The lower module unit top beam 2006 is the boundary of fire compartment with upper layer module unit bottom beam 2007, herein setting fire prevention Subregion partition, so that building plane layout forms different enclosed fireproof subregions.Therefore, in the lower module unit top beam Gap is set between 2006 and upper layer module unit bottom beam 2007, using fire proofing material 2011 by beam and continuous anti-pyrosphere Siding 2009 sufficiently wraps up, and the space between beam is all tamped, the formation confined space of same fire compartment.

Specifically, the connection of girder construction and column is higher than upper layer module unit column 2008 using 2007 lower surface of bottom beam The horizontal position of bottom end connecting plate 2005 is fixedly connected；Or 2006 upper surface of top beam is lower than lower module unit column 2008 The horizontal position of top connection board 2004 be attached.

The upper layer module unit bottom beam 2007 and the lower module unit top beam 2006 are H profile steel beam.Upper layer module 2008 lower end of column of unit and 2008 upper end of column of lower module unit are welded with connecting plate, and are vertically connected with plate and pass through Screw bolt and nut is fixed.In one embodiment, it is provided with the first beam-to-column joint plate 2001 below 2008 upper end connecting plate of column, There are the second beam-to-column joint plate 2002 and third beam-to-column joint plate 2003 spaced apart above the connecting plate of 2008 lower end of column respectively, It can be by the way that a H profile steel beam be welded and fixed as bottom beam between second beam-to-column joint plate 2002 and third beam-to-column joint plate 2003 2007；It can be by the way that a H profile steel beam conduct be welded and fixed between 2008 upper end connecting plate of column and the first beam-to-column joint plate 2001 Top beam 2006, laying floor 2010 on bottom beam 2007.Therefore, the top beam 2006 of the lower module unit and upper layer module unit Bottom beam 2007 between be separated from each other the gap to form certain altitude.The lower module unit top beam 2006 and upper layer module list Gap between first bottom beam 2007 is the space less than 200mm.Preferably, the lower module unit top beam 2006 and upper layer module Gap between unit bottom beam 2007 with a height less than 200mm is as construction space, it is preferable that the height in the gap can be with For 50mm, 80mm, 100mm, 120mm, 150mm or 180mm.By the construction space, top beam 2006 and bottom beam can solve 2007 the problems such as can not wrapping up refractory material.Since 2006 upper surface of top beam and 2007 lower surface of bottom beam are the knots being separated from each other Structure does not have to closely connect top beam 2006 and bottom beam 2007.The structure that top beam 2006 and bottom beam 2007 are separated from each other makes in work When wrapping up refractory material in factory, it can be realized around top beam 2006 and bottom beam 2007 fully wrapped around.

In the present embodiment, lower layer's mould is continuously arranged in 2006 top of lower module unit top beam in the anti-pyrosphere siding 2009 Module unit；In other embodiments, the anti-pyrosphere siding 2009 can also continuously be set in 2007 lower part of upper layer module unit bottom beam It sets.And the first beam-to-column joint plate 2001 can be used and the second beam-to-column joint plate 2002 is fixedly connected with top beam 2006, bottom end connects Fishplate bar 2005 and third beam-to-column joint plate 2003 are fixedly connected with bottom beam 2007, realize that top beam upper surface sinks, bottom beam lower surface Gap forming method between the beam flushed with low side connecting plate 2005.

Fire proofing material 2011 is filled in the lower module for wrapping up continuous anti-pyrosphere siding 2009 and girder construction Between 2006 component of unit top beam and 2007 component of upper layer module unit bottom beam, so that with the lower module unit top beam 2006 components are fitted closely with 2007 component of upper layer module unit bottom beam；Preferably, the fire proofing material 2011 equally will Space between the connecting plate and third beam-to-column joint plate 2003 of 2008 lower end of upper layer module unit column is filled up；Or by lower layer's mould Space between the top connection board 2004 of module unit and the first beam-to-column joint plate 2001 is filled up.

Fire proofing material 2011 base of the anti-pyrosphere siding 2009 as attachment fire compartment partition, forms continuous fire prevention point Area's coffer.Fire compartment coffer is arranged at the partition of fire compartment, and the fire behavior and smog for generating to burning carry out Barrier, and each fire compartment is made to form a confined space, to prevent fire spreading.In modular unit producting factory Interior, the anti-pyrosphere siding 2009, lower module unit top beam 2006 and upper layer module unit bottom beam 2007 are by the fire proofing wood The sufficiently package of material 2011.Thus the bottom wing of the top flange plate of lower module unit top beam 2006 and upper layer module unit bottom beam 2007 It can be with fully wrapped around fire proofing material 2011 on listrium.

Optionally, the cross sectional shape of the cylinder is rectangle, rectangular or round.The cross sectional shape of connecting plate is rectangle, side Shape or circle.Connecting plate and column 2008 pass through welded connecting.There are 4 bolts hole around connecting plate, for carrying out by bolt Upper lower unit is fixedly connected.

Top beam 2006 upper surface and upper layer module unit in existing modular building, due to lower module unit 2007 lower surface of bottom beam is commonly connected together, thus refractory material package needs connected in upper and lower surface it is laggard Row.At this point, being only capable of carrying out refractory material package in the side of top beam 2006 and bottom beam 2007, therefore closed fire prevention can not be formed Space.But in the present embodiment, it is separated from each other between the upper surface of top beam 2006 and the lower surface of bottom beam 2007, so can be in mould Refractory material will be sufficiently wrapped up around top beam 2006 and bottom beam 2007 in module unit producting factory, without carrying out at the construction field (site) again Refractory material wraps up operation.

The top beam 2006 and bottom beam 2007 are H profile steel beam, and the top beam 2006 is used with bottom beam 2007 and column 2008 Frictional high-strength bolts combine connection with welding manner.Specifically, by the first beam-to-column joint plate 2001 and top beam 2006 Bottom wing listrium is welded to connect, and the top flange plate of top connection board 2004 and top beam 2006 is welded to connect, the second beam-to-column joint plate 2002 are welded to connect with the top flange plate of bottom beam 2007, and the bottom wing listrium of third beam-to-column joint plate 2003 and bottom beam 2007, which welds, to be connected It connects；Or the first beam-to-column joint plate 2001 and the top flange plate of top beam 2006 are welded to connect, the second beam-to-column joint plate 2002 with The bottom wing listrium of top beam 2006 is welded to connect, and the top flange plate of third beam-to-column joint plate 2003 and bottom beam 2007 is welded to connect, bottom The bottom wing listrium of connecting plate 2005 and bottom beam 2007 is held to be welded to connect.

Further, 2006 component of lower module unit top beam includes the top among two flange plates and two flange plates 2006 web of beam is welded with the first beam-to-column joint abdomen between the 2008 upper end connecting plate of column and the first beam-to-column joint plate 2001 Plate, 2006 web of top beam are bolted with the first beam-to-column joint web；Described 2007 groups of upper layer module unit bottom beam Part includes 2007 web of bottom beam among two flange plates and two flange plates, 2,008 second beam-to-column joint plate 2002 of the column with The second beam-to-column joint web is welded between third beam-to-column joint plate 2003,2007 web of bottom beam connect beam column abdomen with second Plate is bolted；The first connection web, which connect web outside with second, can also be enclosed with fire proofing material 2011.

The present embodiment is by the gap weldig angle steel between top beam and bottom beam, by wrapping on top beam, bottom beam and angle steel It wraps up in fire proofing material and forms closed fire compartment coffer, so that building plane layout forms different fire compartments, it is same anti- Fiery subregion forms confined space.Once fire occurs, since girder construction and angle steel are sufficiently wrapped up by fire proofing material, the fire prevention of formation Subregion coffer can stop fire source to be diffused into another fire compartment, to be effectively prevented fire spreading.

In an exemplary embodiment of the utility model, a kind of modular unit using anti-pyrosphere wall is provided.This Embodiment includes: at least four columns, the support construction as modular unit using the modular unit of anti-pyrosphere wall；Girder construction, It including top beam and bottom beam, is horizontally placed between column, and pillar construction is connected；Wherein, the top beam and bottom beam and column Link position be configured such that between bottom beam lower surface and column bottom end or have between top beam upper surface and column top The gap of one preset height, the gap is for accommodating fire proofing material.

Further, the modular unit using anti-pyrosphere wall further include: the anti-pyrosphere wall being set in the gap Plate；Fire proofing material, the fire proofing material are filled between lower module unit top beam component and upper layer module unit bottom beam component It is fitted closely with the lower module unit top beam component and the upper layer module unit bottom beam component.Wherein, the anti-pyrosphere Siding is continuously arranged on top beam top or lower sill beam, and as package fire proofing material base, and it is close to form continuous fire compartment Closing plate realizes fire compartment partition.

Any technical characteristic for making same application describes all and in this, without repeating identical chat in above-described embodiment It states.

In an exemplary embodiment of the utility model, a kind of modular architectural using anti-pyrosphere wall is provided. Modular architectural using anti-pyrosphere wall includes: at least two floors；Each floor includes at least one modular unit, Mei Gemo Module unit includes top beam, bottom beam and at least column of the four columns as support construction, the bottom end of each column are provided with bottom end Connecting plate, top are provided with top connection board, the bottom end connecting plate and lower module list of each column in upper layer module unit The top connection board of each column of member is connected；Wherein, have one between lower module unit top beam and upper layer module unit bottom beam The gap of preset height, for accommodating fire proofing material.

Further, the modular architectural using anti-pyrosphere wall, further includes: the fire prevention being set in the gap Boundary's siding；Fire proofing material is filled in gap between lower module unit top beam component and upper layer module unit bottom beam component, Fire proofing material is fitted closely with the lower module unit top beam component and the upper layer module unit bottom beam component.Wherein, institute It states anti-pyrosphere siding to be continuously arranged on top beam top or lower sill beam, as package fire proofing material base, and be formed continuous anti- Fiery subregion coffer realizes fire compartment partition.

Any technical characteristic for making same application describes all and in this, without repeating identical chat in above-described embodiment It states.

Further, the main structure of modular architectural after the installation is completed, certain distance is had between modular unit Floor gap, it is therefore desirable to which floor gap is handled.

As illustrated in fig. 21, the utility model proposes a kind of modular architectural using metal plate spliced floor seam, institutes Stating modular architectural can be one or more layers, be formed by connecting by multiple modular units, the first of the first modular unit of same layer There is floor gap 2103 between floor 2101 and the second floor 2102 of the second modular unit, be equipped in floor gap 2103 V-arrangement metal plate 2104, the two sides of V-arrangement metal plate 2104 are formed with edge 2105, and the edge 2105 is overlapped on floor gap two Side is filled with cement mortar above V shaped slab 2104.

V-arrangement metal plate 2104 has certain elasticity, and opening width d in its natural state should be greater than the floor The width in gap 2103, such V-arrangement metal plate 2104 can generate certain tension in floor gap 2103, to be stuck in floor Gap 2103 can will not generate new crack with the micro-displacement between cancellation module unit.

In one embodiment, V-arrangement metal plate 2104 is v-shaped plate.As illustrated in fig. 21b, the v-shaped plate is by a right angle Steel plate doubling forms, and the end of two right-angle sides of right angle steel plate is formed with an edge 2105, and the edge is along on the outside of right angle Extend.The width d of right-angle side (i.e. the side plate of V shaped slab) determines according to the thickness of floor, preferably equal to the thickness h of floor, The width at edge determines that preferably the sum of the width on two sides edge is greater than or equal to floor gap according to the width in floor gap Width, the length of right angle steel plate is identical as the length in floor gap.For example, slab thickness can be 50-150mm, floor seam Gap can be 10-40mm, and the width of the right-angle side of right angle steel plate can be 50-150mm, and the width at edge can be 5-15mm.

In one embodiment, the floor of modular unit selects ALC (the autoclaved lightweight of 100mm Concrete) precast floor slab, ALC precast floor slab are mounted directly the upper surface for being fixed on girder and secondary beam.Module unit assembly is complete Cheng Hou, floor seam areas has the floor gap of 30mm between modular unit.Make 100 × 100mm square steel plate, steel plate right angle There is the short side of 10mm in side end portion.Right angle steel plate doubling crimped is placed at V-type in the seam of ALC precast floor slab, the edge of right-angle side It is overlapped on ALC precast floor slab, finally fills real cement mortar above v-shaped plate again and be sealed.

The utility model selects square steel plate to fill up floor seam between modular unit.Because right angle steel plate is folded in half into It after V-type is put into floor gap, is stuck in plate stitch by the restoring force of right angle steel plate itself, is not required to separately set fixed form.Right angle The edge in side end portion is stuck in floor gap two sides, and the doubling v-shaped plate after making installation has certain bearing capacity.The height of v-shaped plate Degree is consistent with floor, and cement mortar is tamped in refolding forming V-shape steel plate, and approximate ALC plate stack pile carries out filling chink.

The utility model fills up ALC floor gap using v-shaped plate, has construction is simple quick, ALC plate stitch sealing effect Well, the advantages that bearing capacity is high.

Multi-layered modular is built, the dress in building is needed to match stair.In order to reduce site operation to the greatest extent, this is practical new Stair are assembled in same modular unit by type.For this purpose, the utility model proposes a kind of using the module for being fixed temporarily stair Change building, including upper layer module unit and lower module unit, wherein the stair in lower module unit include two stair Section, the connecting portion of each staristep is provided with a platform, which can be integrally formed with each staristep or the platform and each Staristep is independently arranged.Wherein, lower part staristep is mounted in a modular unit according to design, and top staristep is then temporarily solid It is scheduled in the modular unit, after being assembled to upper layer module unit and lower module unit, then top staristep is mounted on Predetermined position, and be connected with lower part staristep.

When being fixed temporarily top staristep, one can be arranged in modular unit and be fixed temporarily beam, by top staristep Lower end be fixed on this and be fixed temporarily on beam, the upper end of top staristep can be then temporarily fixed on the top beam of modular unit.It should It is fixed temporarily the respective heights position that beam can be fixed between the column of the modular unit.

As shown in figure 22, in another embodiment of the utility model, the stair between contiguous floors are divided into top building It is flat that bench 2301 and lower part staristep 2302, the bottom of top staristep and the top of lower part staristep are formed with one respectively Platform 2303,2304.The bottom of lower part staristep is fixed on the bottom beam of modular unit, and the platform 2304 at the top of the staristep of lower part is solid It is scheduled on intermediate stair stringer 2305, the both ends of intermediate stair stringer are respectively fixedly connected on two columns of modular unit.In Between the lower section setting of stair stringer 2,305 one be fixed temporarily beam 2306, it is interim that the platform of top staristep bottom is temporarily fixed at this In fixed beam 2306, the upper end of top staristep 2301 is temporarily fixed on the top beam of the modular unit.This is fixed temporarily beam Both ends are fixed on the column of the modular unit.

Intermediate stair stringer 2305 is reserved with installation position, for solid after upper layer module unit is connected with lower module unit Determine the bottom of top staristep 2301, the bottom beam of upper layer module unit is reserved with installation position, in upper layer module unit and The top of top staristep 2301 is fixed after the connection of lower module unit.

Correspondingly, the utility model proposes a kind of installation methods of precast stair in modular architectural, comprising:

The bottom of lower part staristep is fixed on the bottom beam of lower module unit, will be fixed at the top of the staristep of lower part On intermediate stair stringer；

In the lower section of intermediate stair stringer, setting one is fixed temporarily beam, and it is interim that the bottom of top staristep is temporarily fixed at this In fixed beam, the upper end of top staristep is temporarily fixed on the top beam of lower module unit；

After the completion of upper layer module unit and lower module unit splicing, the top staristep is promoted, by top stair Bottom is fixed on intermediate stair stringer, and will be fixed on the bottom beam of upper layer module unit at the top of the staristep of top.

In one embodiment, after the completion of upper layer module unit and lower module unit splicing, the top stair are promoted Section 2301, and the platform 2303 of the top staristep bottom is fixed on intermediate stair stringer 2305 and makes itself and lower part staristep Then the upper end of the top staristep is fixed on the bottom beam of upper layer module unit in same level by the platform 2304 at top On.Stair after the installation is completed are as shown in figure 23.

Stair in one embodiment of the utility model, in the stairwell of modular architectural, between contiguous floors It is divided into top staristep and lower part staristep, the junction of top staristep and lower part staristep is provided with a platform, the platform It is fixedly connected with intermediate stair stringer, the both ends of intermediate stair stringer are respectively fixedly connected on two columns of modular unit.Lower part The both ends of staristep are separately fixed on the bottom beam and platform of modular unit, and the top of lower part staristep and platform are in same level On face.The upper end of top staristep is temporarily fixed on the top beam of the modular unit, and the lower end of top staristep is temporarily fixed at One is fixed temporarily on beam, this one is fixed temporarily the lower section that beam is arranged on intermediate stair stringer, and the both ends for being fixed temporarily beam are fixed on On the column of the modular unit.After the completion of the modular unit of floor is assembled above and below stairwell, the top staristep is promoted, and will The lower end of the top staristep is fixed on platform, and the upper end of the top staristep is fixed on to the bottom beam of upper layer module unit On, to complete the installation of stair.

In some embodiments, the both ends of lower part staristep are utilized respectively bolt and are fixed on the bottom beam of a modular unit in Between on stair stringer.Top staristep also be fixed temporarily using bolt and finally be fixed.Certainly, lower part staristep and top building Bench can also use other fixed forms.Reversible chain block can be used when promoting top staristep.

The utility model proposes stair installation method can be operated to avoid in modular architectural upper and lower level on-site consolidation The problems such as inconvenient, may be implemented stairwell module unit and all construct in factory.After top staristep is fixed temporarily, Ke Yitong Row, therefore the transport up and down when may be used as assembly site, transit passage.In addition, stair are mounted on stairwell module list in advance Member, operating space is insufficient when avoiding later period installation stair, the drawbacks of can not constructing.

The modular unit of the modular architectural of the utility model is completed in factory process, and completes indoor hard-cover, it is only necessary to Scene carries out the assembling of module unit, substantially increases packaging efficiency.

Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, are not limited to this reality With novel, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include It is within the protection scope of the utility model.

Claims (10)

1. a kind of modular architectural of primary-secondary beam bolt connection node, including at least one modular unit, the modular unit packet Include column, girder and secondary beam, wherein girder is fixedly connected with column, and secondary beam is connected between girder, the girder and described time Liang Douwei H profile steel, which is characterized in that between the connecting portion of the girder, the top flange plate and bottom wing listrium of the girder Girder web plate on welding one connection web, the connection web is vertical with the girder web plate, and on the connection web Equipped with bolt hole, it is formed on the connecting portion of the secondary beam, the end of secondary web and the bolt on the connection web The secondary web of the corresponding bolt hole in hole, the connection web and the secondary beam is bolted.

2. modular architectural according to claim 1, wherein the bolt is frictional high-strength bolts.

3. modular architectural according to claim 1, wherein the bolt hole on the connection web and the secondary web At least two.

4. modular architectural according to claim 1, wherein the connection web top flange plate with the girder respectively It is welded and fixed with bottom wing listrium.

5. modular architectural according to claim 1, wherein the width and the girder of the welding ends of the connection web Top flange plate and bottom wing listrium between clear distance it is equal, the other end of the connection web protrudes from the upper limb of the girder Listrium and bottom wing listrium.

6. modular architectural according to claim 5, wherein the width of the other end of the connection web is less than welding ends Width.

7. modular architectural according to claim 1, wherein the connection web is in the girder web plate and the girder Top flange plate and bottom wing listrium intersection area formed circular arc chamfering.

8. modular architectural according to claim 1, wherein the top flange of the top flange plate of the secondary beam and the girder Between plate, between the bottom wing listrium of the secondary beam and the bottom wing listrium of the girder respectively reserve have the gap.

9. modular architectural according to claim 1, wherein in the girder of the girder and the connecting portion of the secondary beam Back side is provided with stiffener.

10. modular architectural according to claim 9, wherein the top flange plate of the stiffener and the girder and under Flange plate is mutually perpendicular to, and is welded with the top flange plate of the girder, bottom wing listrium and girder web plate.