CN115538617A

CN115538617A - Group building connecting system and modular building with same

Info

Publication number: CN115538617A
Application number: CN202210775191.3A
Authority: CN
Inventors: 陆玉柏; 黄必和; 顾康; 毛灵毅
Original assignee: China International Marine Containers Group Co Ltd; CIMC Containers Holding Co Ltd; Yangzhou Tonglee Reefer Container Co Ltd
Current assignee: China International Marine Containers Group Co Ltd; CIMC Containers Holding Co Ltd; Yangzhou Tonglee Reefer Container Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-30

Abstract

The invention provides a building assembly connecting system and a modular building with the same, wherein the building assembly connecting system is used for connecting building modules and building accessories into the modular building and comprises a first positioning connecting assembly, the first positioning connecting assembly comprises a first positioning piece, a first flange plate and a first bolt, the first positioning piece protrudes out of the top of the first flange plate and protrudes out of the bottom of the first flange plate, the first positioning piece arranged on the same first flange plate is used for being respectively inserted into positioning holes of adjacent building modules, the first flange plate and the adjacent mounting through holes are arranged in a staggered mode along the horizontal direction, and the first bolt penetrates through the mounting through holes of the upper layer and the mounting through holes of the lower layer so as to connect the building modules of the upper layer with the building modules of the lower layer. The invention can realize the positioning and connection between the upper and lower building modules, and has simple structure and convenient use.

Description

Group building connecting system and modular building with same

Technical Field

The present invention relates generally to the field of container construction, and more particularly, to a building connection system and a modular building having the same.

Background

The traditional modular building is generally a simple bar building with few accessories, so the group building connection is simple. The existing modular building is more and more complex in form, has a shape like a Chinese character pin and a shape like a Chinese character 'hui', is staggered from front to back, is staggered from top to bottom, has a plurality of accessories, has an external walkway, a balcony and the like, and causes difficult building connection.

Therefore, there is a need to provide a group building connection system and a modular building having the same to at least partially solve the above problems.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, a first aspect of the present invention provides a group building connection system for connecting a building module and a building accessory into a modular building, the building module including a corner fitting and a connection receiving portion connected to the corner fitting, the corner fitting having a positioning hole extending to the outside in a height direction of the building module, the connection receiving portion being provided with a mounting through hole at a position outward in the height direction, the group building connection system comprising:

first positioning connection subassembly, first positioning connection subassembly includes first locating piece, first flange board and first bolt, first locating piece protrusion in the top of first flange board and protrusion in the bottom of first flange board sets up to same first flange board first locating piece is used for pegging graft respectively to adjacent the building module the locating hole, first flange board is with adjacent the setting of staggering along the horizontal direction of mounting hole, first bolt passes the upper mounting hole and lower floor the mounting hole to with the upper building module and lower floor the building module links to each other.

Optionally, the building assembling connection system further comprises a second positioning connection assembly, the second positioning connection assembly comprises a second positioning piece, a second flange plate and a second bolt, the second positioning piece is convexly arranged at the top of the second flange plate, the bottom of the second flange plate is used for being connected to a foundation, the second positioning piece arranged on the same second flange plate is used for being respectively inserted into the positioning holes of the adjacent building modules, the second flange plate corresponds to the position of the mounting through hole and is provided with the second bolt, and the second bolt penetrates through the mounting through hole so as to connect the second flange plate with the building modules.

Optionally, still include third location coupling assembling, third location coupling assembling includes third setting element, third flange board and third bolt, the third setting element sets up to the bottom of third flange board protrudingly, set up to same the third flange board the third setting element is used for inserting respectively to the top layer adjacent the locating hole of building module's top, the third flange board corresponds adjacent building module the position of installation through-hole is provided with third connect the via hole, the third bolt passes connect the via hole with the installation through-hole, with will the third flange board with adjacent building module links to each other.

Optionally, the group building connection system further comprises:

a fourth positioning connection assembly, the fourth positioning connection assembly includes a fourth positioning element, a fourth flange plate and a fourth bolt, and is the same as the fourth flange plate is provided with two fourth positioning elements, two of the fourth positioning elements one of the fourth positioning elements the fourth positioning element protrudes from the top of the fourth flange plate and protrudes from the bottom of the fourth flange plate, two of the fourth positioning elements another of the fourth positioning elements the fourth positioning element protrudes from the bottom of the fourth flange plate, and is set to be the same as the two positioning elements of the fourth flange plate the positioning holes of the building modules are used for being respectively inserted into the adjacent three of the step, the fourth positioning element is located at the first end of the fourth flange plate, the second end of the fourth flange plate corresponds to the position of the installation through hole and is provided with a fourth connection through hole, the fourth connection through hole corresponds to the building module at the lower side of the step, the fourth flange plate is staggered with the installation through hole of the building module adjacent to the height direction, and part of the fourth bolt passes through the installation through hole of the fourth connection through hole and the installation through hole of the lower floor, and part of the installation through hole of the building module passes through the installation through hole of the other layer.

Optionally, the fourth positioning connection assembly further includes a fourth spacer block, and the fourth spacer block is configured to be disposed between the second end of the fourth flange plate and the building module on the lower layer.

Optionally, the top of the top beam of the lower building module has a balcony positioning hole extending along the height direction of the building module;

the building accessories include a balcony;

the group building connection system further comprises:

the fifth positioning and connecting assembly comprises a balcony connecting seat, a fifth flange plate, a fifth positioning piece, a balcony supporting bulge, a fifth bolt and a balcony pull rod, the balcony connecting seat is used for being connected to the balcony, the fifth flange plate is connected to the balcony connecting seat, the fifth positioning piece protrudes out of the bottom of the fifth flange plate and is used for being inserted into the balcony positioning hole of the building module located on the lower layer, and part of the fifth bolt is connected with the balcony connecting seat and the bottom end beam of the building module located on the upper layer; the first end of the balcony pull rod is used for being connected to a balcony, the second end of the balcony pull rod is connected with the fifth bolt in the other part of the balcony pull rod and is used for being connected to the end face of the building module located on the upper layer, and the balcony pull rod connected to the building module on the upper layer is respectively inclined to the end faces of the balcony and the building module.

Optionally, the building accessory comprises an external walkway;

the group building connection system further comprises:

walkways positioning connection subassembly, walkways positioning connection subassembly includes walkways connecting seat, sixth flange board, sixth setting element, walkways connecting plate and sixth bolt, the walkways connecting seat is used for being connected to outer walkways, sixth flange board is connected to the walkways connecting seat, and be used for setting to following two that direction of height is adjacent building module between the corner fittings, sixth setting element protrusion in the top of sixth flange board and protrusion in the bottom of sixth flange board, sixth setting element is used for pegging graft respectively to follow two that direction of height is adjacent building module the locating hole, it is adjacent outer walkways adjacent the walkways connecting seat passes through sixth bolted connection is same the walkways connecting plate.

Optionally, pavement positioning connection subassembly still includes module flange board, and module flange board includes horizontal flange board and is connected to the vertical flange board of horizontal flange board lower part, the bottom of vertical flange board sets up protrudingly the sixth setting element to peg graft to step department the locating hole at building module's top, horizontal flange board corresponds step department building module's the position of installation through-hole sets up sixth connect the via hole, the sixth bolt passes sixth connect the via hole with the installation through-hole, in order to with horizontal flange board and step department the building module links to each other, vertical flange board with the pavement connecting seat is located building module's homonymy, vertical flange board and adjacent the pavement connecting seat passes through sixth bolted connection is same to pavement connecting plate.

Optionally, pavement positioning connection subassembly still includes pavement flange board, support column, support flange board and seventh bolt, pavement flange board is fixed extremely keeping away from of outer pavement the position of building module, pavement flange hole has been seted up to pavement flange board, support flange board be used for fixing respectively extremely the top and the bottom of support column, support flange board corresponds the position in pavement flange hole sets up the support flange hole, pavement flange board is used for setting to following the direction of height is adjacent between the support flange board, the seventh bolt passes support flange hole with pavement flange hole, with will outer pavement and adjacent the support column is connected, is located the lower floor the support flange board of the bottom of support column is used for being connected to the ground.

A second aspect of the invention provides a modular building comprising:

building modules, which are respectively arranged along the horizontal direction and the height direction;

a balcony disposed at one end of the building module;

balcony handrails connected to an upper portion of the balcony and arranged in a U-shape along edges of the balcony with an opening of the U-shape facing the building module;

an outer walkway arranged at the other end of the building module; and

according to foretell group building connected system, wherein, first location coupling assembling connect in follow the adjacent two-layer of direction of height between the building module, second location coupling assembling connect in between the bottom of building module and the ground, third location coupling assembling connect in the top layer adjacent between the top of building module, fourth location coupling assembling connect in the step department three adjacent between the building module, fifth location coupling assembling connect in the balcony with between the building module, pavement location coupling assembling connect in outer pavement with between the building module, and outer pavement with between the support column.

According to the group building connecting system of the first aspect of the invention, two building modules adjacent in the height direction can be positioned through the combination of the first positioning piece and the first flange plate, the adjacent building modules can be positioned and spliced together by arranging the adjacent first positioning pieces respectively inserted into the positioning holes of the adjacent building modules on the same first flange plate, and the first flange plate and the adjacent installation through holes are arranged in a staggered manner in the horizontal direction, so that the combination of the first flange plate and the first positioning piece is used for positioning the relative positions of the adjacent building modules, and the upper building module and the lower building module are connected by penetrating the installation through holes of the upper building module and the installation through holes of the lower building module through the first bolt. By adopting the scheme, the positioning and connection between the upper and lower building modules can be realized, the structure is simple, and the use is convenient.

Drawings

The following drawings of embodiments of the invention are included as part of the present application for an understanding of the invention. The drawings illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention. In the drawings there is shown in the drawings,

FIG. 1 is a front view of a modular building according to a preferred embodiment of the present invention;

FIG. 2 is a left side view of the modular building shown in FIG. 1;

FIG. 3 is a top plan view of the modular building shown in FIG. 1;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2 at II;

FIG. 6 is a front view of the second positioning connection assembly shown in FIG. 5;

FIG. 7 is a perspective view of the second positioning and connection assembly shown in FIG. 6;

FIG. 8 is an enlarged view of a portion at III in FIG. 2;

FIG. 9 is a front view of the second positioning connection assembly shown in FIG. 8;

FIG. 10 is a perspective view of the second positioning connection assembly shown in FIG. 9;

FIG. 11 is an enlarged view of a portion of FIG. 2 at IV;

FIG. 12 is a front view of the first positioning connection assembly shown in FIG. 11;

FIG. 13 is a perspective view of the first flange plate illustrated in FIGS. 2, 11 and 12;

FIG. 14 is a perspective view of the first positioning member illustrated in FIGS. 2, 11 and 12;

FIG. 15 is an enlarged view of a portion at V in FIG. 2;

FIG. 16 is a front view of the first positioning connection assembly shown in FIG. 15;

FIG. 17 is a perspective view of the first flange plate illustrated in FIGS. 2, 15 and 16;

FIG. 18 is an enlarged view of a portion at VII in FIG. 2;

FIG. 19 is a front view of the fourth positioning connection assembly illustrated in FIG. 18;

FIG. 20 is an enlarged view of a portion at VI in FIG. 2;

FIG. 21 is a front view of the third positioning connection assembly shown in FIG. 18;

FIG. 22 is an enlarged fragmentary view at VIII in FIG. 3;

FIG. 23 is a bottom view of FIG. 22;

FIG. 24 is an enlarged view of a portion of FIG. 3 at IX;

FIG. 25 is a cross-sectional view taken along line B-B of FIG. 24;

FIG. 26 is an enlarged view of the XI in FIG. 24;

FIG. 27 is an enlarged view of a portion of FIG. 1 at I;

FIG. 28 is a left side view of FIG. 27;

FIG. 29 is an enlarged view of a portion at X in FIG. 4;

FIG. 30 is a cross-sectional view taken along line C-C of FIG. 29;

FIG. 31 is a cross-sectional view taken along line D-D of FIG. 29;

FIG. 32 is a cross-sectional view taken along line E-E of FIG. 29;

fig. 33 is a front view of the module flange plate of fig. 4, 29-32 with a sixth positioning member installed; and

fig. 34 is a schematic structural view of the walkway connecting plate in fig. 4, 29 to 32.

Description of reference numerals:

10: foundation 11: embedded part

100: modular building 110: building module

111: corner piece 111a: locating hole

112: the tip beam 113: bottom end beam

114: connection accommodating portion 114a: mounting through hole

120: balcony 121: balcony handrail

130: outer lane 140: first positioning connecting assembly

141: first positioning member 142: first flange plate

143: first bolt 150: second positioning connection assembly

151: second positioning member 152: second flange plate

153: second bolt 160: third positioning connection assembly

161: third positioning member 162: third flange plate

162a: third connecting via 163: third cushion block

164: third bolt 170: fourth positioning connection assembly

171: the fourth positioning member 172: fourth flange plate

172a: fourth connection through hole 173: fourth bolt

175: fourth head block 181: fifth positioning piece

182: fifth bolt 183: fifth flange plate

184: balcony connecting seat 184a: balcony support bulge

185: balcony rod 191: sixth positioning piece

192: sixth flange plate 193: walkway connecting seat

193a: walkway support projection 194: walkway connecting plate

195: sixth bolt 196: module flange plate

196a: horizontal flange plate 196a1: sixth connecting via

196b: vertical flange plate 196c: sixth cushion block

197: walkway flange plate 198: support column

198a: support flange plate 199: seventh bolt

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail so as not to obscure the embodiments of the invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art.

The invention provides a building connection system, which is used for connecting building modules 110 and building accessories into a modular building 100, wherein each building module 110 comprises a corner piece 111 and a connection accommodating part 114 connected with the corner piece 111, each corner piece 111 is provided with a positioning hole 111a extending to the outside along the height direction of the building module 110, and the connection accommodating part 114 is provided with a mounting through hole 114a along the outward part of the height direction. As shown in fig. 1-34, a group building connection system according to the present invention includes a first positioning connection assembly 140. The first positioning connection assembly 140 includes a first positioning member 141, a first flange plate 142, and a first bolt 143. The first positioning element 141 protrudes from the top of the first flange plate 142 and protrudes from the bottom of the first flange plate 142. The first positioning members 141 provided to the same first flange plate 142 are adapted to be respectively inserted into the positioning holes 111a of the adjacent building modules 110. The first flange plate 142 is offset from the adjacent mounting through-holes 114a in the horizontal direction. The first bolts 143 pass through the mounting through-holes 114a of the upper layer and the mounting through-holes 114a of the lower layer to connect the building modules 110 of the upper layer with the building modules 110 of the lower layer. Here, the first positioning members 141 provided to the same first flange plate 142 may be two or one arranged in the horizontal direction. If the same first flange plate 142 is provided with two first positioning members 141 along the horizontal direction, the positioning of four adjacent building modules 110 on the upper and lower floors can be realized; if one first positioning member 141 is disposed along the horizontal direction on the same first flange plate 142, the positioning of two adjacent building modules 110 on the upper and lower floors can be achieved.

The group building connecting system comprises a first positioning connecting assembly 140, wherein the first positioning connecting assembly 140 is provided with a first positioning piece 141, a first flange plate 142 and a first bolt 143, two building modules 110 adjacent to each other in the height direction can be positioned through a combination of the first positioning piece 141 and the first flange plate 142 by convexly arranging the first positioning piece 141 to the top and the bottom of the first flange plate 142, the adjacent building modules 110 can be positioned and spliced together by arranging the adjacent first positioning pieces 141 respectively inserted into the positioning holes 111a of the adjacent building modules 110 on the same first flange plate 142, and the first flange plate 142 and the adjacent installation through holes 114a are arranged in a staggered manner of being horizontally staggered, so that the combination of the first flange plate 142 and the first positioning piece 141 is used for positioning the relative positions of the adjacent building modules 110, and the first bolt 143 penetrates through the installation through holes 114a of the upper building modules 110 and the installation through holes 114a of the lower building modules 110 to realize the connection of the upper building modules 110 and the lower building modules 110. By adopting the scheme, the positioning and connection between the upper and lower building modules 110 can be realized, the structure is simple, and the use is convenient. Moreover, the first flange plate 142 does not need to be provided with bolt holes, the structure of the first flange plate 142 is simplified, and the size of the first flange plate 142 can be matched with that of the corner fitting 111, so that the size of the first flange plate 142 is reduced. The building combination connecting system can solve the problem of quickly combining building modules and the problem of quickly connecting and installing modular building accessories.

Referring to fig. 1 to 10, the building connection system further includes a second positioning connection assembly 150 disposed between the lowest building module 110 and the foundation 10. The second positioning connection assembly 150 includes a second positioning member 151, a second flange plate 152, and a second bolt 153. Wherein the second positioning member 151 is protrudingly provided to the top of the second flange plate 152. The bottom of the second flange plate 152 is used for connection to the foundation 10. The second positioning members 151 provided to the same second flange plate 152 are adapted to be inserted into the positioning holes 111a of the adjacent building modules 110, respectively. The second flange plate 152 is provided with second bolts 153 at positions corresponding to the mounting through holes 114a. The second bolt 153 passes through the mounting through-hole 114a. To connect the second flange plate 152 to the building module 110. After the second flange plate 152 is fixed with the foundation 10, hoisting the building module 110 to the site, so that the second positioning member 151 is inserted into the positioning hole 111a at the bottom of the building module 110, thereby positioning the building module 110; the positioning of adjacent building modules 110 in a horizontal position is achieved by providing adjacent second positioning members 151 for positioning adjacent building modules 110 on the same second flange plate 152.

Referring to fig. 1 to 34, an embedded part 11 is usually placed in a foundation 10, a fixing plate may be welded to the top of the embedded part 11, and the fixing plate may be exposed from the foundation 10. The fixing plate may be used to weld with the second flange plate 152 when installing the lowermost building module 110.

Referring to fig. 1 to 34, for example, the second positioning member 151 may be a positioning pin having a guide structure at the top. The guide structure facilitates accurate insertion of the second positioning member 151 into the positioning hole 111a of the building module 110. The second bolts 153 may be welded directly to the second flange plate 152; bolt through holes may be formed in the second flange plate 152 to allow the second bolts 153 to pass through.

Referring to fig. 1-34, the group building connection system further includes a third positioning connection assembly 160 for positioning on top of the adjacent building module 110 on the top floor. The third positioning and connecting assembly 160 includes a third positioning member 161, a third flange plate 162, and a third bolt 164. Wherein, the third positioning element 161 is protrudingly provided to the bottom of the third flange plate 162 for being inserted into the positioning hole 111a at the top of the building module 110. Third positioning members 161 provided to the same third flange plate 162 are adapted to be inserted into the positioning holes 111a of the tops of the adjacent building modules 110 of the top floor, respectively. In other words, the third positioning members 161 for positioning the adjacent two building modules 110 are disposed on the same third flange plate 162, so that the relative positions between the tops of the adjacent two top building modules 110 can be positioned. The third flange plate 162 is provided with a third coupling through-hole 162a at a position corresponding to the mounting through-hole 114a of the adjacent building module 110. Third bolts 164 pass through the third connecting through-holes 162a and the mounting through-holes 114a to connect the third flange plate 162 with the adjacent building module 110. The third bolt 164 passes through the third connecting through hole 162a and the mounting through hole 114a of the building module 110, so that the relative position of the building modules 110 of two adjacent top floors is defined and fixed, and the splicing precision of the building modules 110 and the stability of the connecting structure between the building modules are improved.

Referring to fig. 1 to 34, in some cases, the corner pieces 111 at the top of the building module 110 may protrude from the upper surface of the top girder, and the connection receiving parts 114 may be connection receiving grooves provided at the outer lateral surfaces of the top girder (e.g., the top end girder 112) and the bottom girder (e.g., the bottom end girder 113). The notches of the connecting receiving slots face away from the building module 110 in the horizontal direction. In this case, the mounting through-hole 114a of the top of the building module 110 may be opened at the top surface of the top beam, and when the third flange plate 162 is assembled, the third flange plate 162 is abutted against the corner piece 111 of the top of the building module 110, so that there is a height difference between the third flange plate 162 and the top beam. In this regard, the present invention further includes a third head block 163, and the third head block 163 is disposed between the third flange plate 162 and the connection receiving portion 114. By providing the third spacer block 163, the height difference between the third flange plate 162 and the connection receiving portion 114 at the top of the building module 110 when the third flange plate 162 is installed is filled up, so that the connection between the third flange plate 162 and the building module 110 at the top is more reliable, and the service life of the third flange plate 162 is prolonged.

Referring to fig. 1 to 4, and 18 to 19, the group building connection system further includes a fourth positioning connection assembly 170 for connecting and positioning between adjacent three building modules 110 forming a step. The fourth positioning connection assembly 170 includes a fourth positioning member 171, a fourth flange plate 172, and a fourth bolt 173. The same fourth flange plate 172 is provided with two fourth positioning members 171, and one of the fourth positioning members 171 protrudes from the top of the fourth flange plate 172 and protrudes from the bottom of the fourth flange plate 172, so as to be respectively inserted into the positioning holes 111a of two adjacent building modules 110 at the step along the height direction. The other of the two fourth positioning members 171 protrudes from the bottom of the fourth flange plate 172 to be inserted into the positioning hole 111a at the top of the building module 110 at the step. To this end, the two positioning elements provided to the same fourth flange plate 172 are used to be respectively inserted into the positioning holes 111a of the adjacent three building modules 110 at the step, so as to position the adjacent three building modules 110 at the step. The fourth positioning member 171 is located at a first end of the fourth flange plate 172, and a fourth connecting through hole 172a is formed at a second end of the fourth flange plate 172 corresponding to the mounting through hole 114a. The fourth connection through-hole 172a corresponds to the building module 110 at the lower side of the step, and a part of the fourth bolt 173 passes through the fourth connection through-hole 172a and the lower mounting through-hole 114a and mounts a nut to fasten the fourth flange plate 172 with the building module 110 at the lower side of the step. The fourth flange plate 172 is offset from the mounting through-holes 114a of the building modules 110 adjacent in the height direction in the horizontal direction, i.e., the fourth bolts 173 do not pass through the fourth flange plate 172 when connecting the building modules 110 adjacent in the upper and lower floors. Another part of the fourth bolts 173 pass through the mounting through-holes 114a of the upper layer and the mounting through-holes 114a of the lower layer and are coupled with nuts to fasten two building modules 110 adjacent in the height direction at the step. The fourth positioning member 171 of the two fourth positioning members 171, which protrudes only from the bottom of the fourth flange plate 172, may be welded to the bottom of the fourth flange plate 172; the fourth positioning element 171 of the two fourth positioning elements 171, which protrudes from the top of the fourth flange plate 172 and protrudes from the bottom of the fourth flange plate 172, may be movably disposed through a through hole formed in the fourth flange plate 172.

Further, after the fourth flange plate 172 is installed between the adjacent three building modules 110 at the step, there is a height difference between the fourth flange plate 172 and the top beam of the building module 110 at the lower side of the step. To this end, the fourth positioning and connecting assembly 170 of the present invention further includes a fourth spacer 175. A fourth spacer 175 may be installed between the second end of the fourth flange plate 172 and the lower building module 110 at the step to fill a gap between the fourth flange plate 172 and the lower building module 110 at the step. Thereby making the connection structure between the fourth flange plate 172 and the building module 110 at the step more stable and reliable, and contributing to the extension of the service life of the fourth flange plate 172.

Referring to fig. 1-34, in some modular buildings 100, a balcony 120 may also be provided. Accordingly, the top end beam 112 of the lower building module 110 has balcony positioning holes at the top thereof, which are extended in the height direction of the building module 110.

To this end, the group building connection system of the present invention further comprises a fifth positioning connection assembly. The fifth positioning connection assembly includes a balcony connection seat 184, a fifth flange plate 183, a fifth positioning member 181, a balcony support protrusion 184a, a fifth bolt 182, and a balcony draw bar 185. Wherein the balcony connecting seat 184 is fixed to the balcony 120 in use and assembled with the balcony 120 as a single body. The fifth flange plate 183 is fixed to the balcony connection seat 184 at a side of the balcony connection seat 184 facing away from the balcony 120. The fifth positioning member 181 of the fifth flange plate 183 protrudes from the bottom of the fifth flange plate 183 and is inserted into the balcony positioning hole of the lower building module 110. Part of the fifth bolt 182 is used to fasten the balcony connecting seat 184 to the bottom end beam 113 of the building module 110 of the upper story. The first end of the balcony stay 185 is adapted to be connected to the balcony 120, and the second end of the balcony stay 185 is connected to the end surface of the building module 110 located at the upper level by the other part of the fifth bolt 182. After the balcony draw bar 185 is installed between the balcony 120 and the end surface of the upper-story building module 110, the balcony draw bar 185 is inclined to the end surfaces of the balcony 120 and the upper-story building module 110, respectively. The balcony ties 185 serve to reinforce the connection structure of the balcony 120 to the building module 110, and to enhance the stability of the connection structure of the balcony 120 to the building module 110. The surface of the balcony connecting seat 184 facing the building module 110 may have a protrudingly provided balcony support protrusion 184a. The balcony support protrusion 184a is located below the fifth flange plate 183 and serves to abut against an end surface or end beam of the lower building module 110. By providing the balcony support protrusion 184a, a supporting point between the balcony 120 and the building module 110 may be increased, and reliability of the installation of the balcony 120 may be improved.

Referring to fig. 1 to 34, in some other modular buildings 100, an external walkway 130 for people to walk may be further included. Accordingly, the group building connection system of the present invention further includes walkway positioning connection assemblies for enabling connection between the outer walkways 130 and the building modules 110, and connection between adjacent outer walkways 130. The walkway positioning connection assembly may include a walkway connection seat 193, a sixth flange plate 192, a sixth positioning member 191, a walkway connection plate 194, and a sixth bolt 195. Wherein the walkway connecting base 193, in use, can be fastened to a side of the outer walkway 130 near the building module 110. A sixth flange plate 192 is connected to a side of the walkway connection seat 193 facing away from the outer walkway 130. The sixth flange plate 192 is in use embedded between the corner fittings 111 of two building modules 110 adjacent in the height direction, i.e. the top of the sixth flange plate 192 abuts the lower surface of the corner fitting 111 at the bottom of an upper building module 110 and the bottom of the sixth flange plate 192 abuts the upper surface of the corner fitting 111 at the top of a lower building module 110. By installing the sixth flange plate 192 between the upper and lower building modules 110, the position of the external walkway 130 in the height direction of the building modules 110 can be located. The sixth positioning element 191 protrudes from the top of the sixth flange plate 192 and protrudes from the bottom of the sixth flange plate 192, and the sixth positioning element 191 is used for being respectively inserted into the positioning holes 111a of two adjacent building modules 110 along the height direction. The outer walkway 130 may be restricted from being displaced in the horizontal direction with respect to the building module 110 by installing the sixth positioning member 191. The adjacent aisle connection seats 193 of the adjacent outer aisles 130 are connected to the same aisle connection plate 194 by sixth bolts 195. Two adjacent walkway connecting seats 193 are connected together through the walkway connecting plates 194, thereby realizing that the walkway connecting plates 194 are spliced into a whole.

Referring to fig. 1 to 34, further, a surface of the walkway connecting base 193 facing the building module 110 may have a walkway supporting projection 193a protrudingly provided. The walkway support projection 193a is located below the sixth flange plate 192 and serves to abut against the corner piece 111 of the sub-floor building module 110. The posture of the outer walkway 130 can be preliminarily defined by providing the walkway supporting protrusions 193a, and the outer walkway 130 can be used in some occasions where the bearing requirements are not high.

Referring to fig. 1 to 34, in the process of installing the external walkway 130 to the building module 110, there may be a case where the external walkway 130 is adjacent to a step of the building module 110. In this regard, the walkway locating connection assemblies of the present invention may also include a modular flange plate 196. The module flange plate 196 may include a horizontal flange plate 196a and a vertical flange plate 196b connected to a lower portion of the horizontal flange plate 196a, the horizontal flange plate 196a and the vertical flange plate 196b constituting an L-shaped corner plate. The sixth positioning member 191 is protrudingly provided at the bottom of the vertical flange plate 196 b. The sixth location 191 on the vertical flange plate 196b is for plugging into the location hole 111a at the top of the building module 110 at the step. The horizontal flange plate 196a is provided with a sixth coupling through-hole 196a1 corresponding to the position of the mounting through-hole 114a of the building module 110 at the step. During installation, sixth bolts 195 pass through the sixth connection through holes 196a1 of the horizontal flange plate 196a and the installation through holes 114a of the building modules 110 at the lower side of the step and are fastened with nuts to achieve the fixed connection of the horizontal flange plate 196a and the building modules 110 at the step. In the installed state, the vertical flange plate 196b and the walkway connecting seat 193 are located at the same side of the building module 110, and the vertical flange plate 196b and the adjacent walkway connecting seat 193 are connected to the same walkway connecting plate 194 through the sixth bolt 195, so as to achieve the purpose of connecting the outer walkway 130 and the building module 110 at the adjacent step together.

Referring to fig. 1 to 34, since the module flange plate 196 is installed on the top of the building module 110 at a step, there is a height difference between the horizontal flange plate 196a and the top beam of the building module 110, and in order to improve the reliability of the connection structure between the horizontal flange plate 196a and the building module 110, the walkway positioning connection assembly of the present invention may further include a sixth pad 196c. The sixth spacer 196c is disposed between the module flange plate 196 and the building module 110 at the step to compensate for a height difference between the module flange plate 196 and the top beam of the building module 110 at the step, thereby preventing the horizontal flange plate 196a from being excessively deformed during the fastening of the sixth bolt 195 and reducing the service life.

Referring to fig. 1 to 34, in order to improve the stability and safety of the outer walkway 130 in use, the walkway positioning connection assembly of the present invention may further include a walkway flange plate 197, a support column 198, a support flange plate 198a, and a seventh bolt 199. Walkway flange plates 197 are secured to the outer walkways 130 at locations remote from the building modules 110. For example, the walkway flange plates 197 may be welded to the outer walkway 130. The walkway flange plate 197 is provided with a walkway flange hole, and the hole depth direction of the walkway flange hole is in a horizontal posture and parallel to the vertical direction at the outer walkway 130. The support flange plates 198a are adapted to be fixed to the top and bottom of the support column 198, respectively, and for example, the support flange plates 198a may be welded to the upper and lower ends of the support column 198, respectively. The support columns 198 are stacked in order in the height direction. The height of the support posts 198 is adapted to the height of the building module 110. The support flange plates 198a are provided with support flange holes at positions corresponding to the walkway flange holes, and the walkway flange plates 197 are provided between the adjacent support flange plates 198a in the height direction. And two adjacent walkway flange plates 197 of adjacent outer walkways 130 are connected to the same support flange plate 198a. Seventh bolts 199 pass through the support flange holes and the walkway flange holes to connect the flange plates of the outer walkway 130 and the support flange plates 198a together, thereby accomplishing the connection of the outer walkway 130 with the adjacent support columns 198. The support flange plate 198a located at the bottom of the lowermost support column 198 is used for connection to the foundation 10, and may be connected to the foundation 10 through support flange holes by expansion bolts, for example.

PU cushion plates can be added at the contact part between the flange plate and the container and the contact part between the flange plates. The pad may be a PE pad.

The method for building group using the building group connection system of the present invention will be further described with reference to fig. 1 to 34.

Fig. 5 to 10 are schematic structural views at ii and iii in fig. 2 (connection of the underlying building module 110 to the foundation). Concrete foundation 10, foundation embedment 11, second flange plate 152, second positioning member 151, PU tie plate, second bolt 153, press plate, and building module 110 are shown. Before the building module 110 arrives at the construction site, the embedment 11 is cast into the concrete foundation 10 in advance according to the foundation construction drawing, and then the second flange plates 152 are welded to the upper ends of the embedment 11. Thus, after the building module 110 is located at the construction site, the building module 110 is hoisted onto the second flange plate 152, the building module 110 is positioned by the second positioning member 151, and then the pressing plate and the nut are installed.

Fig. 11 to 17 are schematic structural views at iv and v in fig. 2 (connection between middle-layer building modules, connection between upper-layer building modules and lower-layer building modules). The first flange plate 142, the first retainer 141, the PU spacer, the first bolt 143 and the building module 110 are shown. After the lower building module 110 is installed, the PU base plate, the first flange plate 142, the PU base plate and the upper building module 110 are installed in sequence, then the hexagon bolt, the flat pad, the elastic pad and the nut are installed, and the bolt is screwed to the specified torque according to the requirement.

Fig. 18 and 19 are schematic views of the structure at vii in fig. 2 (connection at the next-to-top step). The stacking lug (fourth flange plate 172), the positioning guide pin (fourth positioning element 171), the PU base plate, the hexagon bolt (fourth bolt 173), the nut, the PE block (fourth block 175) and the building module 110 are shown. After the lower building module 110 is installed, the PU base plate, the PE cushion block, the stacking connecting plate, the PU base plate and the upper building module are sequentially installed, then the hexagon bolt and the nut are installed, and the bolt is screwed to the specified torque according to the requirement.

Figures 20 and 21 are schematic structural views at vi in figure 2 (connection between tops of adjacent top-level building modules). The figures show the stacking lug (third flange plate 162), the PU shim plate, the outer hex bolts (third bolts 164), the nuts, the PE spacer (third spacer 163) and the building module 110. After the building module 110 at the top layer is installed, a PU base plate, a PE cushion block and a stacking connecting plate are sequentially installed, then a hexagonal bolt and a nut are installed, and the bolt is screwed to a specified torque according to requirements.

Fig. 22 and 23 are schematic views of the structure at viii in fig. 3 (connection of balcony to building module). The balcony 120, balcony rails 121, balcony ties 185, outer hexagon bolts (fifth bolts 182) for mounting ties, hexagon bolts for mounting the balcony (fifth bolts 182), PE blocks, balcony handrail fixtures and building modules are shown. Before the upper layer of building module is installed, a PE cushion block (provided with a through hole corresponding to the pin hole) is installed at the pin hole (balcony positioning hole) of the end beam of the lower building module, then the balcony 120 and the balcony handrail 121 are assembled on the ground and hoisted to the end face of the building module 110, a positioning pin (a fifth positioning part 181) of the balcony 120 is inserted into the pin hole of the end beam to play a role in temporary fixing, a PE cushion block is installed on the top of a pin plate (a fifth flange plate 183), and then the upper building module 110 is hoisted. After the balcony 120 and the upper and lower floor building modules 110 are positioned, the hexagonal bolt of the balcony 120 and the hexagonal bolt (fifth bolt) of the balcony pull rod 185 are installed, and the length of the balcony pull rod 185 is adjusted to make the balcony have a gradient of 1. And then mounting balcony handrail fixing members to firmly connect the balcony handrails 121 with the building modules 110. And finally, screwing all the bolts to the specified torque.

The balcony pull rod 185 at least comprises a first pull rod section and a second pull rod section, wherein the first end of the first pull rod section is pivotally connected with the balcony 120, the second end of the first pull rod section is provided with external threads, the end surface of the first end of the second pull rod section is provided with a threaded hole extending along the length direction of the balcony pull rod 185, and the second end of the second pull rod section is provided with a hinge for connecting the building module 110. Wherein the second end of the first tie rod segment is threadedly fitted within the threaded bore of the second tie rod segment. The first tie rod segment is screwed and unscrewed with respect to the second tie rod segment to achieve shortening or lengthening of the overall length of the balcony tie 185, so that the tilt angle of the balcony 120 can be adjusted during installation.

Fig. 24 to 26 are schematic structural views at ix in fig. 3 (the building module 110 is connected to the external walkway 130). The figure shows the outer walkway 130, the connection plate (walkway connection plate 194), the PU shim plate, the outer hex bolt (sixth bolt 195). Before the upper building module 110 is installed, a PU backing plate is installed on the corner fitting of the lower building module 110, then the sixth flange plate 192 welded on the outer walkway 130 is lapped on the top corner fitting of the lower building module 110, and the positioning guide pin (sixth positioning piece 191) welded on the outer walkway 130 is inserted into the hole (positioning hole 111 a) of the top corner fitting of the lower building module 110, then the PU backing plate is installed at the positioning guide pin, and then the upper building module 110 is hoisted. Finally, a walkway connection plate 194 is installed to connect adjacent outer walkways 130 together. All the bolts are screwed to the specified torque.

Fig. 27 and 28 are schematic views of the structure at i in fig. 1 (connection of the outer walkway 130 to the support post 198). The figure shows the outer walkway 130, the bottom outer walkway support post (support post 198), the other outer walkway support posts (support post 198), the PU pad, the outer hex bolts (seventh bolt 199), the expansion bolts, and the nuts. In the case where the bolts (sixth bolts 195) are not completely tightened on the outer walkway of the first floor, the supporting columns 198 are installed, the bottom of the supporting column 198 of the lowermost floor is connected to the foundation 10 with expansion bolts, then the supporting columns 198 of the second floor are installed, the outer walkway 130 and the supporting columns 198 are fixed together by outer hexagonal bolts (seventh bolts 199), and the installation of the supporting columns 198 of the third floor and above can be referred to the second floor.

Fig. 29 to 34 are schematic views of the structure at x in fig. 4 (connection of the outer walkway 130 to the building module 110 at the adjacent step). The building module 110, outer walkway 130, module flange plate 196, walkway connection plate 194, outer hex bolts (sixth bolts 195), nuts are shown. The walkway attachment plates 194 connect the outer walkway 130 and the building module 110 at the adjacent step together with outer hex bolts (sixth bolts 195).

Referring to fig. 1 to 34, the present invention also provides a modular building, the modular building 100 including building modules 110, balconies 120, balcony handrails 121, external walkways 130, support columns 198, and a group building connection system according to the above. Wherein the building modules 110 are stacked in a horizontal direction and a height direction, respectively. The balcony 120 is disposed at one end of the building module 110. The balcony rails 121 are connected to an upper portion of the balcony 120 and are disposed in a U-shape along an edge of the balcony 120 with an opening of the U-shape facing the building module 110. The balcony rails 121 may be coupled to the end surfaces of the building modules 110 by fasteners, such as bolts. The outer walkway 130 is disposed at the other end of the building module 110. The support columns 198 are provided corresponding to the edges of the outer walkways 130 distant from the building modules 110, and the support columns 198 are provided between the foundations 10 and the outer walkways 130 and between the adjacent outer walkways 130 in the height direction of the building modules 110. The first positioning connection assembly 140 is connected between two adjacent layers of the building modules 110 in the height direction, the second positioning connection assembly 150 is connected between the bottom of the building module 110 and the foundation 10, the third positioning connection assembly 160 is connected between the tops of the adjacent building modules 110 on the top floor, the fourth positioning connection assembly 170 is connected between three adjacent building modules 110 at a step, the fifth positioning connection assembly is connected between the balcony 120 and the building module 110, the walkway positioning connection assembly is connected between the outer walkway 130 and the building module 110, and between the outer walkway 130 and the support pillar 198.

Referring to fig. 1 to 34, the building module 110 includes a corner member 111 and a connection receiving portion 114 connected to the corner member 111. The corner fitting 111 has positioning holes 111a extending to the outside in the height direction of the building module 110. The corner piece 111 is divided into a top corner piece 111 and a bottom corner piece 111, the positioning hole 111a of the top corner piece 111 is located at the top of the top corner piece 111, and the positioning hole 111a of the bottom corner piece 111 is located at the bottom of the bottom corner piece 111. The connection receivers 114 may optionally be provided on the end beams of the building modules 110. The connection receivers 114 may be configured as recesses recessed in the end beams along the length of the building module 110 for receiving fasteners such as bolts. The notch of the groove faces outwards along the horizontal direction. The connection accommodating portion 114 is provided with a mounting through hole 114a at a position outward in the height direction for mounting a bolt. For example, when the connection receiver 114 is located at the top end beam 112 of the building module 110, the mounting through-hole 114a is located at the upper groove wall of the groove; when the connection receivers 114 are located at the bottom end beams 113 of the building modules 110, the mounting through holes 114a are located at the lower groove walls of the grooves.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, as used herein, may refer to one element being directly attached to another element or one element being attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the scope of the described embodiments. It will be appreciated by those skilled in the art that many variations and modifications may be made to the teachings of the invention, which fall within the scope of the invention as claimed.

Claims

1. A group building connected system for connecting building module and building annex into modularization building, the building module include the corner fitting and with the connection portion of holding that the corner fitting is connected, the corner fitting has along the direction of height of building module extends to outside locating hole, the connection portion of holding is provided with the installation through-hole along the outside position of direction of height, its characterized in that, group building connected system includes:

first positioning connection subassembly, first positioning connection subassembly includes first locating piece, first flange board and first bolt, first locating piece protrusion in the top of first flange board and protrusion in the bottom of first flange board sets up to same first flange board first locating piece is used for pegging graft respectively to adjacent the building module the locating hole, first flange board and adjacent the setting of staggering of installing through hole along the horizontal direction, first bolt passes the upper strata installing through hole and lower floor the installing through hole to with the upper strata building module and lower floor the building module links to each other.

2. The group building connection system according to claim 1, further comprising a second positioning connection assembly, wherein the second positioning connection assembly comprises a second positioning piece, a second flange plate and a second bolt, the second positioning piece is convexly disposed on the top of the second flange plate, the bottom of the second flange plate is used for being connected to a foundation, the second positioning piece disposed on the same second flange plate is used for being respectively inserted into the positioning holes of the adjacent building modules, the second bolt is disposed on the position of the second flange plate corresponding to the mounting through hole, and the second bolt penetrates through the mounting through hole to connect the second flange plate with the building modules.

3. The group building connection system according to claim 2, further comprising a third positioning connection assembly, wherein the third positioning connection assembly comprises a third positioning element, a third flange plate and a third bolt, the third positioning element is protrudingly disposed to the bottom of the third flange plate, the third positioning element disposed to the same third flange plate is used for being respectively inserted into the positioning holes at the top of the adjacent building modules at the top layer, a third connecting through hole is disposed at a position of the third flange plate corresponding to the mounting through hole of the adjacent building module, and the third bolt penetrates through the connecting through hole and the mounting through hole to connect the third flange plate with the adjacent building module.

4. The group building connection system of claim 3, further comprising:

a fourth positioning connection assembly, which includes a fourth positioning element, a fourth flange plate and a fourth bolt, and is the same as the fourth flange plate, the fourth flange plate is provided with two fourth positioning elements, one of the fourth positioning elements protrudes from the top of the fourth flange plate and protrudes from the bottom of the fourth flange plate, and the other of the fourth positioning elements protrudes from the bottom of the fourth flange plate, and is arranged to be the same as the two positioning elements of the fourth flange plate, the positioning elements are used for being respectively inserted into the adjacent three positioning holes of the step, the fourth positioning element is arranged at the first end of the fourth flange plate, the second end of the fourth flange plate corresponds to the position of the mounting through hole, a fourth connecting through hole is arranged on the building module corresponding to the lower side of the step, the fourth flange plate and the mounting through hole of the building module adjacent to the height direction are staggered along the horizontal direction, and part of the fourth bolt passes through the mounting through holes of the fourth connecting through hole and the lower layer, so that the fourth flange plate is connected with the lower layer, and the mounting through hole of the fourth bolt passes through hole and the upper layer of the adjacent mounting module, and the upper layer of the lower layer of the building module, and the lower layer of the adjacent mounting through hole and the lower layer of the fourth bolt pass through hole, and the mounting module, and the upper layer of the lower layer of the mounting module.

5. The group building attachment system of claim 4, wherein the fourth positioning attachment assembly further comprises a fourth spacer block for positioning between the second end of the fourth flange plate and the building module of the lower floor.

6. The group building connection system according to claim 3, wherein the top of the top end beam of the building module of the lower floor has a balcony positioning hole extending in the height direction of the building module;

the building accessories include a balcony;

the group building connection system further comprises:

7. The group building connection system of claim 3, wherein the building accessories include an external walkway;

the group building connection system further comprises:

8. The group building connection system of claim 7, wherein the walkway positioning connection assembly further comprises a module flange plate, the module flange plate comprises a horizontal flange plate and a vertical flange plate connected to the lower part of the horizontal flange plate, the bottom of the vertical flange plate is convexly provided with the sixth positioning piece to be inserted into the positioning hole at the top of the building module at the step, the horizontal flange plate is provided with a sixth connecting through hole corresponding to the mounting through hole of the building module at the step, the sixth bolt penetrates through the sixth connecting through hole and the mounting through hole to connect the horizontal flange plate and the building module at the step, the vertical flange plate and the walkway connection base are positioned at the same side of the building module, and the vertical flange plate and the adjacent walkway connection base are connected to the same walkway connection plate through the sixth bolt.

9. The group building connection system of claim 7,

walkways positioning connection subassembly still includes walkways flange plate, support column, support flange board and seventh bolt, walkways flange plate is fixed extremely keeping away from of outer walkways the position of building module, walkways flange plate has seted up walkways flange hole, support flange plate be used for respectively fixed extremely the top and the bottom of support column, support flange plate corresponds the position in walkways flange hole sets up support flange hole, walkways flange plate is used for setting up to following the direction of height is adjacent between the support flange board, the seventh bolt passes support flange hole with walkways flange hole, with will outer walkways and adjacent the support column is connected, is located the lower floor the support flange plate of the bottom of support column is used for being connected to the ground.

10. A modular building, characterized in that it comprises:

a balcony disposed at one end of the building module;

balcony handrails connected to the upper portion of the balcony and arranged in a U-shape along the edge of the balcony, the opening of the U-shape facing the building module;

an outer walkway arranged at the other end of the building module; and

the group building connection system according to any one of claims 1 to 9, wherein a first positioning connection assembly is connected between two adjacent layers of the building modules in the height direction, a second positioning connection assembly is connected between the bottom of the building module and a foundation, a third positioning connection assembly is connected between the top of the adjacent building module on the top layer, a fourth positioning connection assembly is connected between three adjacent building modules at a step, a fifth positioning connection assembly is connected between the balcony and the building module, a walkway positioning connection assembly is connected between an outer walkway and the building module, and between the outer walkway and a support pillar.