CN213508945U - Building module and connecting structure thereof - Google Patents

Abstract

The utility model provides a building module and connection structure thereof. The building module comprises a frame, and mounting holes and positioning holes which are arranged at intervals are formed in the frame. The connecting structure comprises embedded parts, a base plate and connecting parts. The embedded part is fixed on the foundation; the base plate is fixed on the embedded part; the substrate is provided with a connecting hole, and the connecting hole corresponds to the mounting hole; the connecting piece penetrates through the connecting hole in the substrate and the mounting hole in the frame, and the frame is connected with the bearing member. The connecting structure simultaneously penetrates through the connecting hole in the substrate and the mounting hole in the frame through the connecting piece, connection between the frame and the bearing member is achieved, the structure is simple, and assembly is easy.

Description

Building module and connecting structure thereof

Technical Field

The utility model relates to a modularization building field, in particular to building module and connection structure thereof.

Background

Modular buildings are architectural structural systems assembled from a plurality of box-like structural units. At present, two connection modes are generally adopted between a modular building and a load-bearing component (such as a foundation, a floor system, a column, a wall body and the like), wherein one mode is that an anchor bolt is directly connected, namely the anchor bolt is connected and fixed with concrete of a supporting part; the other type is that the connection is realized by arranging a foundation cushion block, and referring to the Chinese patent with the application number of 201610232102.5, the bottom surface of the foundation cushion block is connected with a first bolt embedded in the foundation, and the top surface of the foundation cushion block is connected with a second bolt on the bottom surface. The connection mode has high requirement on the positioning accuracy of the anchor bolt/the embedded bolt, and the anchor bolt/the embedded bolt is easy to deviate from the positioning accuracy due to vibration and impact in the process of pouring concrete, so that the assembly quality is greatly influenced; in addition, full welding is usually adopted between the bolt and other steel parts, and high-temperature welding can influence the strength of the bolt, possibly cause the bolt to break and bring potential safety hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection quality is better connection structure and have this connection structure's building module to solve the problem among the prior art.

In order to solve the technical problem, the utility model provides a connection structure of building module, the building module includes the frame, be equipped with interval arrangement's mounting hole and locating hole on the frame, its characterized in that, connection structure includes: the embedded part is used for being fixed on the bearing component; the base plate is fixed on the embedded part; the substrate is provided with a connecting hole, and the connecting hole corresponds to the mounting hole; and the connecting piece penetrates through the connecting hole in the substrate and the mounting hole in the frame to realize the connection between the frame and the bearing member.

In one embodiment, the connecting structure further comprises a positioning member; the positioning piece is vertically arranged on the substrate and is distributed at intervals with the connecting hole; the positioning piece is used for being matched with the positioning hole in the frame.

In one embodiment, the positioning element includes a vertical plate protruding from the base plate and ribs respectively disposed on two opposite sides of the vertical plate; the end part of the vertical plate far away from the base plate is wedge-shaped.

In one embodiment, the number of the connecting holes is one or more; the connecting holes are distributed in a rectangular shape.

In one embodiment, the connecting member and the substrate are fixed by spot welding.

In one embodiment, the outer peripheral ring of the connecting member is provided with an external thread, and the inner peripheral wall of the connecting hole is provided with an internal thread matched with the external thread.

In one embodiment, the connector comprises a bolt and a threaded cap; the head of the bolt is provided with a groove, one side of the screw cap is convexly provided with a cover tenon, the cover tenon can be clamped in the groove to realize the connection of the bolt and the screw cap, and the screw cap is fixedly connected with the base plate.

In one embodiment, the connecting piece comprises a bolt and a cover tenon arranged on the periphery of the head of the bolt, and the cover tenon protrudes out of the periphery of the bolt; the base plate is provided with a groove matched with the cover tenon, and the groove is communicated with the connecting hole; the cover tenon can be clamped in the groove.

In one embodiment, the connecting piece is a high-strength countersunk bolt or a large hexagon high-strength bolt.

In one embodiment, when the connecting member is the large hexagon head high-strength bolt, the connecting hole on the substrate includes a plurality of inner side walls, wherein at least two non-adjacent inner side walls are linear.

In one embodiment, the embedded part is provided with an opening corresponding to the connecting part, and when the connecting part adopts the large hexagon head high-strength bolt, the large hexagon head high-strength bolt protrudes out of the substrate, so that the hexagon head extends into the opening.

In one embodiment, the hexagonal bolt head is clamped in the opening or fixedly connected with the bottom of the base plate.

In one embodiment, the base plate comprises a first base part, a second base part and a transition part connecting the first base part and the second base part, wherein the first base part and the second base part are perpendicular to each other, and the transition part is respectively connected with the end parts of the first base part and the second base part; the first base and the second base are provided with the connecting holes.

In one embodiment, the substrate includes an upper plate and a lower plate fixed to a bottom of the upper plate.

The utility model also provides a building module, including the frame with as right connection structure, the frame is frame-shaped, is equipped with interval arrangement's mounting hole and locating hole on it.

In one embodiment, the frame includes a floor disposed at a bottom corner; the bottom plate comprises a first side plate, a second side plate and an end plate for connecting the first side plate and the second side plate, the first side plate and the second side plate are mutually vertical, and the end plate is respectively connected with the end parts of the first side plate and the second side plate; the first side plate and the second side plate are provided with the mounting holes, and the positioning holes are formed in the end plates.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a connection structure wears to establish connecting hole on the base plate and the mounting hole on the frame simultaneously through the connecting piece, realizes being connected of frame and bearing member, simple structure, easily assembly. The utility model discloses a building module has realized the assembly that intensity is high, the precision is high through connection structure, and the assembly is simple.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a building module according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the construction of the building module of the present invention with one of the corners connected to the load bearing member;

FIG. 4 is a schematic structural diagram of a base plate, a positioning member and a part of connecting members in a first embodiment of a building module according to the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a front view of the base plate, positioning member and connecting member of the first embodiment of the building module of the present invention;

fig. 7 is a schematic structural view of the base plate and the connecting member cooperating in the third embodiment of the building module according to the present invention;

FIG. 8 is a front view of FIG. 7;

figure 9 is a schematic view of a fifth embodiment of a building module according to the present invention in combination with a load bearing member and another building module;

FIG. 10 is an enlarged view of B of FIG. 9;

FIG. 11 is a schematic structural view of a fifth embodiment of a building module according to the present invention, shown in connection with a load bearing member and another building module;

fig. 12 is a schematic view of the connection between the base plate and the connecting member in a sixth embodiment of the building module according to the present invention;

fig. 13 is a schematic structural view of a connection hole of a base plate and a connection member of a sixth embodiment of a building module according to the present invention;

fig. 14 is a schematic structural view of another engagement manner between the connection hole on the base plate and the connection member in the sixth embodiment of the building module according to the present invention;

fig. 15 is a schematic structural view of another engagement manner between the connection hole on the base plate and the connection member in the sixth embodiment of the building module according to the present invention;

fig. 16 is a schematic view of the structure of the connection between the base plate and the connection member in the seventh embodiment of the building module according to the present invention;

fig. 17 is a schematic structural view of a fitting manner between an embedded part, a base plate and a connecting part in an eighth embodiment of the building module according to the present invention;

fig. 18 is a schematic structural diagram of another fitting manner among the embedded parts, the base plate and the connecting parts in the eighth embodiment of the building module according to the present invention;

fig. 19 is a schematic structural view of another engagement between the base plate and the connecting member in an eighth embodiment of the building module according to the present invention;

fig. 20 is a schematic structural view of a bending member in an eighth embodiment of the building module according to the present invention.

The reference numerals are explained below:

1. a building module; 11. a frame; 111. a column; 112. an end beam; 113. a side beam; 114. a connection box; 115. a base plate; 1151. a first side plate; 1152. a second side plate; 1153. an end plate; 1156. mounting holes; 1157. positioning holes; 12. a connecting structure; 121. embedding parts; 122. a substrate; 1221. a first base; 1222. a second base; 1223. a transition section; 123. a connecting member; 1231. a bolt; 1232. a nut; 124. a positioning member; 1241. a vertical plate; 1242. a rib;

322. a substrate; 3231. a bolt; 3236. a groove; 3233. a screw cap; 3237. covering the tenon;

51. a frame; 52. a connecting structure; 521. embedding parts; 522. a substrate; 523. a connecting member; 6. an upper building module;

622. a substrate; 6221. connecting holes; 6231. a large hexagon head high-strength bolt; 6232. a hexagonal bolt head;

722. a substrate; 7221. an upper plate; 7222. a lower layer plate; 7231. a large hexagon head high-strength bolt; 7232. A hexagonal bolt head;

821. embedding parts; 8211. opening a hole; 822. a substrate; 8231. a large hexagon head high-strength bolt; 8232. a hexagonal bolt head; 824. a positioning member; 825. bending a piece;

9. a load bearing member.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

The utility model provides a building module, the assembly between this building module and the bearing member is simple, and the intensity of assembly is high, and the precision is high. The bearing component comprises a foundation, a floor system, a column, a wall body and other structural components for bearing.

First embodiment of building Module

With reference to fig. 1 and 3, the building module 1 comprises a frame 11 and a connecting structure 12. The frame 11 is connected to the load bearing member 9 by a connecting structure 12, thereby connecting the frame 11 to the load bearing member 9. In this embodiment, the load bearing member 9 is a foundation.

The frame 11 generally includes a plurality of vertical posts 111, a plurality of end beams 112, a plurality of side beams 113, a plurality of connection boxes 114 and a plurality of bottom plates 115, the plurality of vertical posts 111, the plurality of end beams 112, the plurality of side beams 113 and the plurality of connection boxes 114 form a frame, wherein the connection of the vertical posts 111 with the end beams 112 and the side beams 113 is realized through the connection boxes 114. The bottom plates 115 are respectively located at the bottom corners of the frame, specifically, at the bottom of the upright 111 and the connection box 114 adjacent to the upright 111. In the present embodiment, the number of the columns 111, the number of the end beams 112, the number of the side beams 113, and the number of the bottom plates 115 are four.

Referring to fig. 2, the base plate 115 includes a first side plate 1151, a second side plate 1152, and an end plate 1153 connecting the first side plate 1151 and the second side plate 1152. First side plate 1151 and second side plate 1152 are perpendicular to each other, and end plate 1153 is attached to the ends of first side plate 1151 and second side plate 1152, respectively. In this embodiment, the bottom plate 115 is substantially L-shaped.

The first side plate 1151 and the second side plate 1152 are each provided with a mounting hole 1156. Mounting holes 1156 on the first side plate 1151 extend through the first side plate 1151 and mounting holes 1156 on the second side plate 1152 extend through the second side plate 1152.

In this embodiment, four mounting holes 1156 are disposed on the first side plate 1151, and the four mounting holes 1156 are distributed in a rectangular shape. The second side plate 1152 is also provided with four mounting holes 1156, and the four mounting holes 1156 are distributed in a rectangular shape.

End plate 1153 is provided with a positioning hole 1157, and positioning hole 1157 extends through end plate 1153. In this embodiment, the positioning hole 1157 has a substantially rectangular shape. Further, the locating holes 1157 may also be made to meet the standard specifications for container corner fittings and thus may also be used for lifting and transportation.

Mounting holes 1156 and positioning holes 1157 may also be provided in a central region of end beams 112 of frame 11 and may also be provided in a central region of side beams 113. The center region of the end beam does not refer to the center position in the longitudinal direction of the end beam, but refers to a region including the center position and not including both end portions. The center region of the side member does not specifically refer to the center position in the longitudinal direction of the side member, but refers to a region including the center position and not including both end portions.

The connecting structure 12 includes an embedded part 121, a base plate 122, a positioning part 124 and a connecting part 123.

The embedment 121 is fixed to the load bearing member 9. Specifically, the embedded part 121 is a steel plate having a plurality of downwardly extending anchor bars, and the anchor bars are fixed by pouring concrete, thereby fixing the embedded part 121 on the load bearing member 9.

The base plate 122 is fixed to the embedded part 121. Specifically, the substrate 122 is welded to the embedded part 121.

Referring to fig. 4, 5 and 6, the base plate 122 includes a first base portion 1221, a second base portion 1222, and a transition portion 1223 connecting the first base portion 1221 and the second base portion 1222. The first base 1221 and the second base 1222 are perpendicular to each other, and the transition 1223 is connected to ends of the first base 1221 and the second base 1222, respectively. In this embodiment, the base plate 122 is adapted to the shape of the bottom plate 115, i.e., is also substantially L-shaped.

The first base 1221 and the second base 1222 are each provided with a connection hole (not shown). The connection hole on the first base 1221 penetrates the first base 1221, and the connection hole on the second base 1222 penetrates the second base 1222.

In this embodiment, four connection holes are formed on the first base 1221, and the four connection holes are distributed in a rectangular shape. The second base 1222 is also provided with four connecting holes, and the four connecting holes are distributed in a rectangular shape.

The positioning member 124 stands on the transition portion 1223 for mating with the positioning hole 1157 on the base plate 115. Referring to fig. 4 and 5, the positioning members 124 are spaced apart from the connecting holes.

The first and second base portions 1221 and 1222 on the base plate 122 correspond to the first and second side plates 1151 and 1152 on the bottom plate 115 such that the connection holes correspond to the mounting holes 1156; the transition portion 1223 of the base plate 122 corresponds to the end plate 1153 of the base plate 115 such that the positioning member 124 mates with the positioning hole 1157.

As shown in fig. 4, the positioning member 124 includes a vertical plate 1241 protruding from the base plate 122 and ribs 1242 respectively disposed on opposite sides of the vertical plate 1241. The end of vertical plate 1241 away from base plate 122 is wedge-shaped, and the cross-sectional area of the end gradually decreases from the direction away from base plate 122, so as to facilitate positioning. The two sets of ribs 1242 are protruded from the side of the vertical plate 1241 to match with the positioning holes 1157. The positioning elements 124, therefore, prewelded to the base plate 122, provide a guiding function for the frame 11 when it is connected to the load-bearing member 9, facilitating positioning.

The positioning member 124 may be welded and fixed to the substrate 122 to form a whole, which is convenient for use. The positioning member 124 and the base plate 122 can also be integrally formed, so that the degree of modularity is high.

Referring to fig. 6, the connecting member 123 includes a bolt 1231 and a nut 1232. The heads of the bolts 1231 are positioned in the mounting holes 1156 and the bolts 1231 simultaneously pass through the connecting holes of the base plate 115 and are locked with the nuts 1232, i.e. the connection between the connecting structure 12 and the frame 11 is obtained, thus obtaining the connection between the building module 1 and the load-bearing element 9.

Among them, a washer is further provided between the nut 1232 and the bolt 1231.

In this embodiment, the bolt 1231 is a high-strength countersunk head bolt 1231.

Further, in this embodiment, the connecting member 123 and the substrate 122 are fixed by spot welding, so that the situation that the nut 1232 is difficult to lock due to the fact that the connecting member 123 rotates in the connecting hole in the installation process is avoided, and the connection strength between the connecting member 123 and the bearing member 9 and the building module 1 is ensured.

Specifically, the head of the bolt 1231 and the substrate 122 are fixed by spot welding, so that the situation that the strength of the bolt 1231 is affected by high temperature generated by full welding is avoided.

The method of connecting the building module 1 to the load bearing member 9 is as follows:

and S1, fixing the embedded part 121 on the bearing member 9 at the preset position.

Specifically, the anchor bars are fixed by pouring concrete, thereby fixing the embedded parts 121 on the load bearing member 9.

S2, the base plate 122 is fixed to the embedded part 121.

Specifically, the fixed connection of the base plate 122 and the embedded part 121 is realized by welding.

S3, the frame 11 is placed at a predetermined position, and the bottom plate 115 at the corner of the frame 11 is made to correspond to the base plate 122 fixed to the load-bearing member 9.

Specifically, four bottom corners of the frame 11 are provided with bottom plates 115, and the bearing member 9 is provided with four corresponding embedded parts 121 and four corresponding base plates 122.

S4, the connecting member 123 connects the frame 11 and the base plate 122, and the connection between the building module 1 and the load bearing member 9 is achieved.

Specifically, the head of the bolt 1231 is downward, the head of the bolt 1231 is located in the connecting hole of the base plate 122, the bolt 1231 and the base plate 122 are fixed by spot welding, and the nut 1232 is sleeved on the bolt 1231 and locked, and the nut 1232 is located above the base plate 115.

The connecting structure 12 in this embodiment is connected to the frame 11 and the load-bearing member 9 by simultaneously inserting the connecting member 123 through the connecting hole and the mounting hole 1156, and has a simple structure and is easy to assemble. And simultaneously, the connecting piece 123 and the base plate 122 are fixed in a spot welding manner, so that the connecting strength between the frame 11 and the base plate 122 is ensured, and further, the strength of the building module 1 is ensured. The connection structure 12 not only plays a role of guiding during assembly through the matching of the positioning member 124 and the positioning hole 1157 on the frame 11, so that the assembly speed is faster and the accuracy is higher, but also the positioning member 124 can limit the movement of the frame 11 in the horizontal direction, and the stability between the building module 1 and the bearing member 9 is further ensured.

The building module 1 in the embodiment realizes high-strength and high-precision assembly through the connecting structure 12, and is simple to assemble.

A plurality of building modules 1 are each assembled in sequence on a load bearing member 9 in the manner described above to form a modular building.

Second embodiment of building Module

The present embodiment differs from the first embodiment of the building module in that: the periphery of bolt is equipped with the external screw thread, is equipped with the internal thread on the internal perisporium of connecting hole on the base plate, the external screw thread adaptation of this internal thread and bolt to avoided the connecting piece to rotate and lead to the condition that the nut is difficult to the locking in the connecting hole in the installation, guaranteed the joint strength that the connecting piece is connected between bearing member 9 and the building module.

Other features of the building module in this embodiment can be found in the first embodiment and will not be described in detail.

Third embodiment of building Module

Referring to fig. 7 and 8, the present embodiment differs from the first embodiment of the building module in that: the connector includes a bolt 3231, a cap 3233 and a nut (not shown), wherein the head of the bolt 3231 is provided with a groove 3236. The groove 3236 is perpendicular to the axial direction of the bolt 3231, and is recessed from the head to the bottom of the bolt 3231. In this embodiment, the groove 3231 is substantially elongated.

One surface of the screw cap 3233 is provided with a cap tenon 3237. The cover tongue 3237 has a shape adapted to the shape of the groove 3236, so that the cover tongue 3237 can be engaged with the groove 3236 to connect the screw cover 3233 and the bolt 3231. The screw cap 3233 is fixedly connected with the base plate 322, so that the situation that the nut is difficult to lock due to the fact that the bolt 3231 rotates in the connecting hole in the installation process is avoided, and the connecting strength between the connecting piece and the bearing component 9 and the building module is guaranteed.

Wherein, the screw cap and the substrate can be fixedly connected by welding.

Other features of the building module in this embodiment can be found in the first embodiment and will not be described in detail.

Fourth embodiment of building Module

The present embodiment differs from the first embodiment of the building module in that: the connecting piece comprises a bolt, a cover tenon and a nut, wherein the cover tenon and the nut are arranged on the periphery of the head of the bolt, and the cover tenon protrudes out of the periphery of the bolt.

The base plate is provided with a groove matched with the cover tenon, and the groove is communicated with the corresponding connecting hole. In this embodiment, each groove corresponds to a connection hole.

The cover tenon is clamped in the groove, so that the situation that the nut is difficult to lock due to the fact that the bolt rotates in the connecting hole in the installation process is avoided, and the connecting strength between the connecting piece and the bearing component 9 and the building module is guaranteed.

Other features of the building module in this embodiment can be found in the first embodiment and will not be described in detail.

Fifth embodiment of building Module

Referring to fig. 9 to 11, the present embodiment differs from the first embodiment of the building module in that: the connecting structure 52 includes an embedded part 521, a base plate 522 and a connecting member 523. The embedded part 521 and the substrate 522 are square, and the sizes of the embedded part 521 and the substrate 522 are matched. The substrate 522 is provided with two connection holes.

Wherein the bottom plate of the frame 51 includes a first connection portion and a second connection portion. The first connecting portion is used for connecting with another building module. Specifically, the first connecting portion is provided with a bolt hole.

The second connecting portion is perpendicular to the first connecting portion and is used for being connected with the substrate. In the present embodiment, the bottom plate is a T-shape lying horizontally.

Continuing to refer to fig. 9, in the present embodiment, the upper layer of the frame 51 is provided with the superstructure module 6, the bottom corner of the superstructure module 6 is provided with a through hole adapted to the bolt hole, and the upper superstructure module 6 is connected to the frame 51 by passing a fastener through the through hole of the superstructure module 6 and the bolt hole of the frame 51. Wherein, superstructure module 6 can adopt the building module in this application.

With reference to figures 9 and 11, the load bearing member 9 in this embodiment is a concrete core tube. The frame 51 is connected to the load bearing member 9 by means of the connecting structure 52, while the superstructure module 6 is connected to the load bearing member 9. When the embedded part 521 is fixed on the bearing member 9, the embedded part 521 is vertically arranged, and the axis of the connecting hole horizontally extends. When the substrate 522 is connected to the embedment 521, the substrate 522 is vertically disposed.

Other features of the building module in this embodiment can be found in the first embodiment and will not be described in detail.

Sixth embodiment of building Module

Referring to fig. 12, the difference between this embodiment and the first embodiment of the building module is: the connecting piece adopts a large hexagon head high-strength bolt 6231, and a hexagon head 6232 is matched with the large hexagon head high-strength bolt 6231.

In this embodiment, the connecting hole 6221 of the base 622 is adapted to the hexagonal bolt head 6232, so that the hexagonal bolt head 6232 is located in the connecting hole 6221.

Further, the connecting hole 6221 includes a plurality of inner side walls, wherein at least two non-adjacent inner side walls are linear to lock the hexagonal bolt head 6232 and prevent the rotation thereof, thereby avoiding the situation that the hexagonal bolt head 6232 is difficult to lock due to the rotation of the connecting member in the connecting hole 6221 in the installation process and ensuring the connection strength between the connecting member connecting the bearing member 9 and the building module.

The connecting holes 6221 are arranged in the manner shown in fig. 13-15, and in fig. 13, two linear inner side walls are parallel to each other and connected by an arc-shaped inner side wall. In fig. 14, two linear inner sidewalls are spaced apart from each other and form an included angle smaller than 90 degrees therebetween, and the two linear inner sidewalls are connected by an arc-shaped inner sidewall. In fig. 15, the three inner side walls are linear and arc-shaped, and the linear and arc-shaped inner side walls are arranged in a staggered manner.

Other features of the building module in this embodiment can be found in the first embodiment and will not be described in detail.

Seventh embodiment of building Module

Referring to fig. 16, the difference between this embodiment and the first embodiment of the building module is: the base plate 722 includes an upper plate 7221 and a lower plate 7222 fixedly attached below the upper plate 7221. Specifically, in this embodiment, the upper plate 7221 and the lower plate 7222 are fixedly connected by welding.

Since the substrate 722 is obtained by two-layer plate soldering, the thickness of the substrate 722 is less limited by materials, thereby satisfying different requirements of the building module.

The connecting piece adopts big hexagon head high-strength bolt 7231, and what match with big hexagon head high-strength bolt 7231 is hexagon bolt head 7232, and wherein, hexagon bolt head 7232 stretches into in lower floor 7222.

Other features of the building module of this embodiment can be found in the sixth embodiment and will not be described in detail.

Eighth embodiment of building Module

The present embodiment differs from the sixth embodiment of the building block in that: the embedded part 821 is provided with an opening 8211 corresponding to the connecting part. The large hex head high strength bolt 8231 of the connector projects downwardly from the base plate 822 such that the hex head 8232 extends into the opening 8211.

Referring to fig. 17, the hexagonal bolt head 8232 extends into the opening 8211 and is fixedly connected with the bottom of the base plate 822 by spot welding to prevent rotation thereof, so that the problem that the hexagonal bolt head 8232 is difficult to lock in the installation process is avoided, and the connection strength between the connecting member connecting the bearing member 9 and the building module is ensured.

Referring to FIG. 18, the hexagonal bolt head 8232 extends into the opening 8211, and the opening 8211 is snap fit with the hexagonal bolt head 8232 to prevent rotation of the hexagonal bolt head 8232.

Referring to fig. 19 and 20, the hexagonal bolt head 8232 is fixedly connected with the embedded part 821 through the bending part 825. Specifically, the bending member 825 includes two side walls 8252 arranged in parallel and spaced apart, and a connecting wall 8251 connecting the two side walls 8252. In this embodiment, the two sidewalls 8252 and the connecting wall 8251 are enclosed to form a U-shape. The other end of the side wall 8252 opposite to the connection arm 8251 is fixed to the bottom of the substrate 822 by spot welding. The hexagonal bolt head 8232 is clamped in the bending piece, so that the hexagonal bolt head 8232 is prevented from rotating.

Other features of the building module of this embodiment can be found in the sixth embodiment and will not be described in detail.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a connection structure wears to establish connecting hole on the base plate and the mounting hole on the frame simultaneously through the connecting piece, realizes being connected of frame and bearing member, simple structure, easily assembly.

The utility model discloses a building module has realized the assembly that intensity is high, the precision is high through connection structure, and the assembly is simple.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (16)

1. The utility model provides a connection structure of building module, the building module includes the frame, be equipped with interval arrangement's mounting hole and locating hole on the frame, its characterized in that, connection structure includes:

the embedded part is used for being fixed on the bearing component;

the base plate is fixed on the embedded part; the substrate is provided with a connecting hole, and the connecting hole corresponds to the mounting hole;

and the connecting piece penetrates through the connecting hole in the substrate and the mounting hole in the frame to realize the connection between the frame and the bearing member.

2. The connection structure according to claim 1, further comprising a positioning member; the positioning piece is vertically arranged on the substrate and is distributed at intervals with the connecting hole; the positioning piece is used for being matched with the positioning hole in the frame.

3. The connecting structure according to claim 2, wherein the positioning member comprises a vertical plate protruding from the base plate and ribs respectively provided on opposite sides of the vertical plate;

the end part of the vertical plate far away from the base plate is wedge-shaped.

4. The connecting structure according to claim 1, wherein the number of the connecting holes is one or more;

the connecting holes are distributed in a rectangular shape.

5. The connecting structure according to claim 1, wherein the connecting member and the base plate are fixed by spot welding.

6. The connection structure according to claim 1, wherein the connection member is provided at its outer peripheral ring with an external thread, and the inner peripheral wall of the connection hole is provided with an internal thread fitted with the external thread.

7. The connecting structure according to claim 1, wherein the connecting member includes a bolt and a screw cap; the head of the bolt is provided with a groove, one side of the screw cap is convexly provided with a cover tenon, the cover tenon can be clamped in the groove to realize the connection of the bolt and the screw cap, and the screw cap is fixedly connected with the base plate.

8. The connecting structure according to claim 1, wherein the connecting member includes a bolt and a cover tongue provided on an outer periphery of a head portion of the bolt, the cover tongue protruding beyond an outer periphery of the bolt; the base plate is provided with a groove matched with the cover tenon, and the groove is communicated with the connecting hole;

the cover tenon can be clamped in the groove.

9. The connecting structure according to claim 1, wherein the connecting member employs a high-strength countersunk bolt or a large hexagonal high-strength bolt.

10. The connecting structure of claim 9, wherein when the connecting member is the large hexagon head high-strength bolt, the connecting hole of the substrate includes a plurality of inner side walls, and at least two non-adjacent inner side walls are linear.

11. The connection structure according to claim 9, wherein the embedded part is provided with an opening corresponding to the connecting member, and when the connecting member is the large hexagon head high-strength bolt, the large hexagon head high-strength bolt protrudes out of the base plate, so that the hexagon head extends into the opening.

12. The connecting structure according to claim 11, wherein the hexagonal bolt head is engaged with the opening or fixedly connected with the bottom of the base plate.

13. The connecting structure according to claim 1, wherein the base plate includes a first base portion, a second base portion, and a transition portion connecting the first base portion and the second base portion, the first base portion and the second base portion being perpendicular to each other, the transition portion being connected to ends of the first base portion and the second base portion, respectively;

the first base and the second base are provided with the connecting holes.

14. The connecting structure according to claim 1, wherein the base plate comprises an upper plate and a lower plate fixed to a bottom of the upper plate.

15. A building module comprising a frame having a frame shape with spaced mounting holes and locating holes and a connecting structure as claimed in any one of claims 1 to 14.

16. The building module of claim 15, wherein the frame includes a floor disposed at a bottom corner; the bottom plate comprises a first side plate, a second side plate and an end plate for connecting the first side plate and the second side plate, the first side plate and the second side plate are mutually vertical, and the end plate is respectively connected with the end parts of the first side plate and the second side plate;

the first side plate and the second side plate are provided with the mounting holes, and the positioning holes are formed in the end plates.

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