CN115288303A

CN115288303A - Box steel construction module building connection structure

Info

Publication number: CN115288303A
Application number: CN202210921928.8A
Authority: CN
Inventors: 邓友华; 兰彬; 高峰; 郭宁; 贾艳明
Original assignee: Hebei Haoshi Integrated Housing Co ltd
Current assignee: Hebei Haoshi Integrated Housing Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-04
Anticipated expiration: 2042-08-02
Also published as: CN115288303B

Abstract

The utility model relates to a box steel construction module building connection structure, relate to building connection structure's field, including first corner brace group and second corner brace group, first corner brace group is including a plurality of corner braces, second corner brace group is also including a plurality of corner braces, be equipped with coupling mechanism between first corner brace group and the second corner brace group, coupling mechanism includes the connecting plate that sets up between first corner brace group and second corner brace group, a corner brace in the first corner brace group corresponds a corner brace in the second corner brace group, coupling mechanism still includes a plurality of round pins, every round pin axle all runs through a corner brace in the second corner brace group, the connecting plate, behind a corner brace in the first corner brace group and threaded connection have first nut. This application has the building later stage of being convenient for to assemble the completion and demolishs or the effect of removing.

Description

Box steel construction module building connection structure

Technical Field

The application relates to the field of building connection structures, in particular to a box type steel structure module building connection structure.

Background

With the vigorous popularization of the assembly type building and the industrialized construction mode in the building industry of China, the modular box type house is more and more applied in China. The modularization is a new building design concept, and a complex building is disassembled into a plurality of sub-modules from top to bottom, the sub-modules are taken as units to be processed and prefabricated in a processing factory in advance, and finally the sub-modules are hoisted on site and are connected vertically and horizontally to form an integral building. The modular building has the characteristics of simple field assembly, high construction speed, flexible space size arrangement, high structural bearing capacity and the like, and can be used for a bearing system with regular plane and vertical surface models of buildings.

The modular building originates from the temporary building house built by the shipping container, but the corner fittings of the shipping container and the corner fitting connection mode have no way to meet the box body connection of various combinations, and the connection mode is mostly welding, however, the building completed on site through welding is not easy to be disassembled or moved in the later period.

Disclosure of Invention

In order to facilitate the building later stage that the equipment was accomplished demolishs or removes, this application provides a box steel construction module building connection structure.

The application provides a box steel construction module building connection structure adopts following technical scheme:

the utility model provides a box steel construction module building connection structure, including first corner brace group and second corner brace group, first corner brace group includes a plurality of corner braces, second corner brace group also includes a plurality of corner braces, be equipped with coupling mechanism between first corner brace group and the second corner brace group, coupling mechanism includes the connecting plate that sets up between first corner brace group and second corner brace group, a corner brace in the first corner brace group corresponds a corner brace in the second corner brace group, coupling mechanism still includes a plurality of round pins, every round pin axle all runs through a corner brace in the second corner brace group, the connecting plate, and threaded connection has first nut behind a corner brace in the first corner brace group.

Through adopting above-mentioned technical scheme, every angle frame that corresponds respectively in the first angle frame group is close to an angle frame in the second angle frame group, and place the connecting plate between first angle frame group and second angle frame group, run through an angle frame in the second angle frame group, connecting plate, an angle frame in the first angle frame group with every round pin axle in proper order, be close to the first nut of one end threaded connection of first angle frame group at the round pin axle afterwards, make round pin axle and first nut both jointly lock between first angle frame group and the second angle frame group like this. The connecting plate is locked between first corner brace group and second corner brace group, and the setting up of connecting plate makes and is locked mutually between a plurality of corner braces in first corner brace group, makes simultaneously and is locked mutually between a plurality of corner braces in the second corner brace group, and easy and simple to handle and be convenient for to assemble the building later stage of accomplishing and demolish or remove.

Preferably, every the angle frame all includes a hollow block and a plurality of pipe steel, every pipe steel all with a lateral wall fixed connection of hollow block, the connecting plate is arranged in between a plurality of hollow blocks in first angle frame group and a plurality of hollow blocks in the second angle frame group, the connecting plate is kept away from to every hollow block one surface all has seted up and has link up the inside mounting hole of hollow block, the through-hole that link up hollow block inside is all seted up on the surface that every hollow block is close to the connecting plate, every round pin axle all stretches into hollow block inside through the mounting hole, the one end of round pin axle passes hollow block upper hole simultaneously, the connecting plate passes through-hole on another hollow block and then with first nut threaded connection.

Through adopting above-mentioned technical scheme, after the round pin axle stretched into the inside of one of them hollow block, thereby the one end of round pin axle passed the through-hole connecting plate and passed the through-hole on another hollow block and stretched into the inside of another hollow block. The mode that the corner fittings can only be connected from the side in the prior art is changed, the side connection mode cannot be connected in the module splicing, and the locking mode of the method is simple and convenient, and the application range is wider.

Preferably, two connecting plates are arranged between the first corner bracket group and the second corner bracket group, wherein one connecting plate is in contact with one surface of each hollow block in the first corner bracket group, and the other connecting plate is in contact with one surface of each hollow block in the second corner bracket group.

Through adopting above-mentioned technical scheme, be close to one of them connecting plate of first corner bracket group and be convenient for interconnect between a plurality of corner brackets in first corner bracket group, be close to one of them connecting plate of second corner bracket group and be convenient for interconnect between a plurality of corner brackets in the second corner bracket group.

Preferably, two a surface that the connecting plate kept away from each other all is equipped with a plurality of archs, and a arch corresponds a through-hole, and every arch all pegs graft with a corresponding through-hole.

Through adopting above-mentioned technical scheme, protruding comparatively firm that is convenient for connecting plate and angle frame to be connected with the grafting of through-hole, and the arch can play certain positioning action.

Preferably, the through hole is a waist-shaped hole, one end of the pin shaft is a cap, one end of the pin shaft, far away from the cap, is in threaded connection with the first nut, and the shape and the size of the protrusion are the same as those of the through hole.

By adopting the technical scheme, when the protrusions are inserted into the through holes, the connecting plate is not easy to rotate relative to the angle bracket.

Preferably, first corner brace group and second corner brace group set up from top to bottom, and a plurality of recesses have been seted up to the upper surface of the connecting plate that is close to second corner brace group, and every is sold epaxial equal threaded connection and is had the second nut to locking will take between notched connecting plate and the second corner brace group, a recess corresponds a second nut, and every equal joint of second nut is in corresponding recess.

Through adopting above-mentioned technical scheme, at first all stretch into every round pin axle in the hollow block in corresponding second angle frame group, and pass the through-hole with the connecting plate that drives the recess with the one end of round pin axle, at epaxial threaded connection second nut of round pin afterwards, until the second nut supports the diapire of tight recess, accomplish fastening connection between connecting plate and the second angle frame group that this moment took the recess, comparatively firm connection is accomplished to a plurality of angle framves in the second angle frame group, be convenient for next be connected between second angle frame group and the first angle frame group.

Preferably, the first corner bracket group and the second corner bracket group are arranged up and down, a plurality of grooves are formed in the upper surface of the connecting plate close to the second corner bracket group, one groove corresponds to one pin shaft, an annular groove is formed in the periphery of the pin shaft, a threaded sleeve is connected in the annular groove in a rotating manner, a plurality of locking blocks arranged around the periphery of the annular groove are further arranged in the annular groove, a sliding block is fixedly connected to one surface of each locking block close to the threaded sleeve, a plurality of arc-shaped grooves are formed in one end surface of the threaded sleeve close to the locking blocks, each sliding block is connected with one corresponding arc-shaped groove in an inserting manner, a plurality of guide grooves are formed in one side wall of the annular groove close to the sliding block, a guide block is fixedly connected to one surface wall of each locking block close to the guide groove, and each guide block is connected with the corresponding guide groove in a sliding manner; the threaded sleeve is rotated, and the threaded sleeve pushes the sliding block and the locking block to move along the guide groove through the arc-shaped groove, so that the sliding block and the locking block are gradually inserted into the corresponding grooves.

Through adopting above-mentioned technical scheme, rotate the threaded sleeve, the threaded sleeve rotates and can drive the arc wall and promote the sliding block to the direction motion of keeping away from round pin axle axis, and the sliding block motion then drives the locking piece along the guide way to the direction motion of keeping away from round pin axle axis, so in the locking piece breaks away from the ring channel gradually and pegs graft and gets into corresponding recess, the locking piece is pegged graft and has been consolidated being connected between connecting plate in taking the recess and the second angle frame group in getting into the recess.

Preferably, a plurality of spacing grooves that distribute all around round pin axle are seted up to threaded sleeve's inside wall, and a plurality of elastic bulge that distribute all around round pin axle are seted up to the diapire of ring channel, and every elastic bulge all pegs graft with a corresponding spacing groove, first nut and threaded sleeve's one end threaded connection.

Through adopting above-mentioned technical scheme, the rotation of threaded sleeve has been restricted in the grafting of elastic bulge and spacing groove. After the pin shaft penetrates through the two corresponding hollow blocks, the first nut is in threaded connection with the threaded sleeve until the first nut tightly abuts against an inner side wall of each hollow block, and the two hollow blocks are mutually fastened and connected at the moment. And then, the first nut is continuously rotated, the first nut is difficult to rotate relative to the threaded sleeve, the first nut is continuously rotated to drive the threaded sleeve to rotate, each elastic bulge is connected with the corresponding limiting groove in a clamping manner, so that the threaded sleeve intermittently rotates, and the locking block can be driven to separate from the annular groove and complete the splicing with the groove by rotating the threaded sleeve. The clamping connection of the locking block and the annular groove is completed in the process of assembling the pin shaft and the first nut, so that the connection between the connecting plate with the groove and the second corner bracket group is reinforced, the assembling steps between the corner brackets are simplified, and manpower is saved.

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

1. the later-period dismantling or moving of the assembled building is facilitated;

2. the traditional welding connection mode is cancelled, the bolt connection mode is realized through the matching of the corner fittings and the locking parts, the mode that the conventional corner fittings can be connected only from the side surface is changed, and the side surface connection mode is difficult to connect in the module splicing part;

3. in the prior art, a hole needs to be reserved in the module in a connection mode, so that a maintenance hole needs to be reserved for indoor decoration, and the hole does not need to be reserved in the connection structure;

4. the connecting plate with the groove and the second corner bracket set are reinforced in the process of assembling the pin shaft and the first nut, so that the assembling steps between the corner brackets are simplified, and labor is saved.

Drawings

Fig. 1 is an overall schematic view of a connection structure according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a prior art coupling mechanism according to an embodiment of the present application.

Fig. 3 is an exploded view of a prior art connection structure according to an embodiment of the present application.

FIG. 4 is a cross-sectional view of a conventional linkage mechanism according to an embodiment of the present application.

FIG. 5 is a schematic diagram of the construction of a joint lock block on a pin shaft according to an embodiment of the present application.

FIG. 6 is a schematic view of the slider connected to the arc-shaped slot according to the embodiment of the present invention.

Fig. 7 is a schematic structural view showing the connection between the guide block and the guide groove in the embodiment of the present application.

Description of reference numerals: 1. a corner bracket; 11. a hollow block; 111. mounting holes; 112. a through hole; 113. positioning holes; 12. tube steel; 2. a first corner bracket set; 3. a second corner bracket set; 4. a connecting mechanism; 41. a connecting plate; 411. a bump; 412. a groove; 413. connecting holes; 414. a fixing hole; 42. a pin shaft; 421. capping; 422. an annular groove; 4221. a guide groove; 423. an elastic bulge; 43. a steel gasket; 44. a first nut; 45. a second nut; 5. positioning a rod; 51. a limiting block; 6. adjusting a seam pin shaft; 61. a column end; 62. a fixed end; 7. a locking assembly; 71. a locking block; 72. a slider; 73. a guide block; 8. a threaded sleeve; 81. a limiting groove; 82. an arc-shaped groove.

Detailed Description

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

Example one

The embodiment of the application discloses box steel construction module building connection structure. Referring to fig. 1 and 2, the box-type steel structure module building connection structure includes two sets of angle brackets 1, the two sets of angle brackets 1 are respectively a first angle bracket set 2 and a second angle bracket set 3 which are arranged from top to bottom, and each set of angle bracket 1 includes two angle brackets 1 which are arranged from left to right. Each angle bracket 1 comprises a hollow block 11 and three pipe steels 12, and each pipe steel 12 is fixedly connected with one outer side wall of the hollow block 11. And a connecting mechanism 4 is arranged between the four corner brackets 1, and the four corner brackets 1 are mutually fastened and connected through the connecting mechanism 4.

The connecting mechanism 4 comprises two connecting plates 41 positioned between two groups of corner brackets 1, and one connecting plate 41 corresponds to one group of corner brackets 1. One of the connecting plates 41 contacts the lower surfaces of the two corner brackets 1 in the first corner bracket set 2, and the other connecting plate 41 contacts the upper surfaces of the two corner brackets 1 in the second corner bracket set 3. Mounting hole 111 has all been seted up to a surface that every hollow block 11 kept away from connecting plate 41, and mounting hole 111 link up the inside of hollow block 11. A through hole 112 is formed in one surface of each hollow block 11 close to the connecting plate 41, and the through hole 112 also penetrates through the inside of the hollow block 11.

The connecting mechanism 4 further includes two pin shafts 42, one end of each pin shaft 42 is fixedly connected with a cap 421, and one pin shaft 42 corresponds to one corner bracket 1 in the second corner bracket set 3. The cap 421 on each pin shaft 42 is located inside one hollow block 11 in the second corner bracket set 3, and one end of the pin shaft 42, which is far away from the cap 421, sequentially passes through the through hole 112 in the second corner bracket set 3, the two connecting plates 41 and the through hole 112 in the first corner bracket set 2, and extends into one hollow block 11 in the first corner bracket set 2.

The one end that the block 421 is kept away from to round pin axle 42 has cup jointed steel gasket 43, and threaded connection has two first nuts 44 on the round pin axle 42, and two first nuts 44 are located one side that the block 421 is kept away from to steel gasket 43, and two first nuts 44 support steel gasket 43 tightly inside corresponding hollow block 11. The first nut 44 is screwed on the pin 42, so as to lock the first corner bracket set 2 and the second corner bracket set 3, and the two connecting plates 41 are locked between the first corner bracket set 2 and the second corner bracket set 3. The locking of the position of the two connecting plates 41 locks the two corner brackets 1 in the first corner bracket set 2 to each other and simultaneously locks the two corner brackets 1 in the second corner bracket set 3 to each other.

In order to facilitate that each connecting plate 41 can be better connected with each corresponding group of corner brackets 1, a group of protrusions 411 is arranged on the surface of each two connecting plates 41 away from each other. The set of bumps 411 includes two bumps 411 arranged left and right, one bump 411 corresponds to one through hole 112, and each bump 411 is inserted into the corresponding through hole 112. The through hole 112 formed in the hollow block 11 is a waist-shaped hole, and the shape and size of the protrusion 411 are the same as those of the through hole 112, so that the connecting plate 41 and the hollow block 11 are not easy to rotate relatively.

Referring to fig. 2 and 3, two grooves 412 are formed on the upper surface of the connecting plate 41 contacting the second corner bracket set 3, and one groove 412 corresponds to one protrusion 411. Each pin shaft 42 is connected with a second nut 45 through a thread, and each second nut 45 is arranged in a corresponding groove 412 and tightly abuts against the bottom wall of the groove 412. The second nut 45 is arranged to reinforce the connection between one of the connection plates 41 and the second corner bracket set 3, and further reinforce the connection between two corner brackets 1 in the second corner bracket set 3.

The cap 421 and the steel spacers 43 are both waist-shaped blocks, when the connecting mechanism 4 locks the four corner brackets 1, the long diameter of the cap 421 is perpendicular to the long diameter of the through hole 112, and the long diameter of the steel spacers 43 is also perpendicular to the long diameter of the through hole 112. In this way, both the cap 421 and the steel shim 43 are less likely to be disengaged from the hollow block 11 through the through hole 112.

In order to facilitate the corner bracket 1 in the first corner bracket group 2 can be comparatively accurate with the corner bracket 1 in the second corner bracket group 3 accomplish and be connected, be equipped with locating component between first corner bracket group 2 and the second corner bracket group 3.

The locating component comprises two locating rods 5, each locating rod 5 is provided with a limiting block 51, the limiting blocks 51 are coaxially arranged with the locating rods 5, and the diameters of the limiting blocks 51 are larger than the diameters of the locating rods 5. A positioning hole 113 is formed in one surface of each hollow block 11, which is provided with the through hole 112, and the diameter of the positioning hole 113 is equal to that of the positioning rod 5. The upper surface of each connecting plate 41 is provided with two connecting holes 413 penetrating through the connecting plate 41, and the diameter of each connecting hole 413 is equal to that of the limiting block 51.

The upper end of each positioning rod 5 is inserted into one positioning hole 113 in the first corner bracket set 2, the lower end of each positioning rod 5 is inserted into one positioning hole 113 in the second corner bracket set 3, and the limiting block 51 on the positioning rod 5 is simultaneously inserted into one connecting hole 413 on the two connecting plates 41. The two ends of the positioning rod 5 are pointed ends, so that the positioning rod 5 is aligned and inserted into the positioning hole 113 conveniently.

In order to control the distance between two adjacent left and right angle brackets 1, a seam adjusting pin shaft 6 is arranged between the two angle brackets 1 in the second angle bracket group 3. The dowel pin shaft 6 comprises a column end 61 and a fixed end 62 connected with one end of the column end 61, the fixed end 62 is arranged coaxially with the column end 61, and the diameter of the fixed end 62 is larger than that of the column end 61.

Each connecting plate 41 is provided with a fixing hole 414 vertically penetrating through the connecting plate 41, and the column end 61 of the seam adjusting pin shaft 6 is tightly inserted between two corner brackets 1 in the second corner bracket set 3, that is, the column end 61 is clamped by the two corner brackets 1 in the second corner bracket set 3. The fixed ends 62 are inserted into the two fixing holes 414 at the same time, and the fixed ends 62 are lapped on the upper surfaces of the two corner brackets 1. The diameter of the seam adjusting pin shaft 6 is equal to the distance between the two angle brackets 1 in the second angle bracket group 3, and the distance between the left angle bracket 1 and the right angle bracket 1 can be conveniently adjusted by selecting the seam adjusting pin shaft 6 with different diameters of the column end 61.

The implementation principle of the box steel structure module building connection structure of the embodiment of the application is as follows: when four corner brackets 1 need to be assembled, two corner brackets 1 in the second corner bracket group 3 are moved towards each other, and one of the connection plates 41 is placed on the upper surface of the second corner bracket group 3, and each of the protrusions 411 on the control connection plate 41 is inserted into the through hole 112 on the corresponding hollow block 11. The column end 61 of the dowel pin shaft 6 is inserted through the fixing hole 414 of the connecting plate 41 and between the two corner brackets 1 of the second corner bracket 1, so that the two corner brackets 1 clamp the column end 61.

Then, the lower end of each positioning rod 5 passes through the corresponding connecting hole 413 and is inserted into the positioning hole 113 on one of the lower corner brackets 1, and meanwhile, the limiting block 51 is inserted into the connecting hole 413, and at this time, the position between the connecting plate 41 overlapped on the second corner bracket set 3 and the second corner bracket set 3 is fixed.

Each pin shaft 42 extends into the corresponding hollow block 11 from the mounting hole 111, one end of the control pin shaft 42 far away from the cap 421 penetrates through the through hole 112 and the connecting plate 41 on the hollow block 11, and the second nut 45 is screwed on the pin shaft 42, so that the second nut 45 is tightly pressed against the bottom surface of the groove 412, and thus the connecting plate 41 on the second corner bracket set 3 is fixed with the second corner bracket set 3, and the two corner brackets 1 in the second corner bracket set 3 are fixed.

The other connecting plate 41 is abutted against the lower surface of the first corner bracket group 2, and one end of the control pin shaft 42 far away from the cap 421 sequentially penetrates through the connecting plate 41 close to the first corner bracket group 2 and the through hole 112 in the first corner bracket group 2. Meanwhile, the upper end of the control positioning rod 5 sequentially passes through one of the connection holes 413 on the other connection plate 41 and the positioning hole 113 on the hollow block 11, and the fixed end 62 of the seam adjusting pin shaft 6 is inserted into the fixed holes 414 on the two connection plates 41. And sleeving a steel gasket 43 on the upper end of each pin shaft 42, and then connecting two first nuts 44 to the upper end of each pin shaft 42 in a threaded manner, so that the first nuts 44 tightly abut against the steel gasket 43, thereby completing the fastening connection among the four corner brackets 1.

Example two

The embodiment of the application discloses box steel construction module building connection structure. Referring to fig. 2 and 4, the difference from the first embodiment is that in order to simplify the assembly step of the connecting plate 41 on the second corner bracket set 3 and the second corner bracket set 3, the second nut 45 is replaced with the locking assembly 7.

Referring to fig. 4 and 5, an annular groove 422 is formed in the circumferential side of the pin shaft 42, a threaded sleeve 8 is rotatably connected in the annular groove 422, threads are formed on the outer side wall of the threaded sleeve 8, and each first nut 44 is in threaded connection with the threaded sleeve 8. A plurality of elastic protrusions 423 are fixedly connected to the bottom wall of the annular groove 422, and the elastic protrusions 423 are uniformly distributed around the peripheral side of the pin shaft 42. The inside wall of threaded sleeve 8 sets up a plurality of spacing grooves 81 around the week side evenly distributed of annular groove 422, and an elastic bulge 423 corresponds a spacing groove 81, and every elastic bulge 423 all with corresponding spacing groove 81 joint.

There is the gap between the inner wall of threaded sleeve 8 and the diapire of ring channel 422, rotates threaded sleeve 8 for round pin axle 42 hard, and threaded sleeve 8 rotates can make every elastic protrusion 423 break away from corresponding spacing groove 81 gradually and peg graft with another spacing groove 81, but the rotation of threaded sleeve 8 clearance nature like this.

The locking assembly 7 comprises a plurality of locking blocks 71 arranged in an annular groove 422, the plurality of locking blocks 71 are evenly distributed around the circumference of the pin shaft 42, and the plurality of locking blocks 71 are located at one end of the threaded sleeve 8 close to the cap 421.

Referring to fig. 5 and 6, the end surface of the threaded sleeve 8 close to the locking block 71 is provided with a plurality of arc-shaped grooves 82, and each arc-shaped groove 82 extends along a direction gradually away from the axis of the pin shaft 42. The upper end of each locking block 71 is fixedly connected with a cylindrical sliding block 72, one sliding block 72 corresponds to one arc-shaped groove 82, and the sliding block 72 is inserted into the arc-shaped groove 82.

Referring to fig. 5 and 7, a side wall of the annular groove 422 close to the cap 421 is provided with a plurality of guide grooves 4221, and each guide groove 4221 extends in a direction gradually away from the axis of the pin shaft 42. The lower end of each locking block 71 is fixedly connected with a guide block 73, one guide block 73 corresponds to one guide groove 4221, and the guide block 73 is slidably connected with the guide groove 4221.

Referring to fig. 4 and 5, turning the first nut 44 threadably connects the first nut 44 to the threaded sleeve 8 until the first nut 44 compresses the steel washer 43. The first nut 44 is further rotated, and at this time, the first nut 44 is hard to continue to move in the direction close to the steel washer 43, so that the first nut 44 rotates to drive the threaded sleeve 8 to rotate together. In the process of rotating the threaded sleeve 8, the elastic protrusions 423 deform under the extrusion force of the side walls of the limiting grooves 81 until each elastic protrusion 423 is plugged into another limiting groove 81, so that the threaded sleeve 8 can intermittently rotate.

Referring to fig. 5 and 6, during the rotation of the threaded sleeve 8, the inner wall of the arc-shaped groove 82 pushes the sliding block 72 and the locking block 71 to move away from the annular groove 422, and referring to fig. 5 and 7, the movement of the locking block 71 drives the guide block 73 to move along the guide groove 4221, and the guide groove 4221 provides a guide function for the movement of the locking block 71.

Referring to fig. 4 and 5, the locking block 71 can gradually extend into one of the grooves 412 of one of the connection plates 41, and the locking block 71 abuts against the bottom wall of the groove 412.

The implementation principle of the box steel structure module building connection structure of the embodiment of the application is as follows: each pin shaft 42 sequentially penetrates through one through hole 112 in the second angle bracket group 3 and the two connecting plates 41 from bottom to top, then the pin shaft 42 penetrates through one through hole 112 in the first angle bracket group 2, and then the steel gasket 43 is sleeved at the upper end of the bobbin. Then, a first nut 44 is fitted over the upper end of the pin 42, and the first nut 44 is rotated to screw-couple the first nut 44 to the threaded sleeve 8. When the first nut 44 abuts against the upper surface of the steel gasket 43, the first nut 44 is continuously rotated, the first nut 44 rotates to drive the threaded sleeve 8 to rotate, and the threaded sleeve 8 rotates to drive each locking block 71 to gradually extend out of the annular groove 422 and be clamped with the groove 412, so that the assembly steps among the four corner brackets 1 are simplified.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a box steel construction module building connection structure which characterized in that: including first corner brace group (2) and second corner brace group (3), first corner brace group (2) are including a plurality of corner braces (1), second corner brace group (3) also include a plurality of corner braces (1), be equipped with coupling mechanism (4) between first corner brace group (2) and second corner brace group (3), coupling mechanism (4) are including connecting plate (41) that set up between first corner brace group (2) spare and second corner brace group (3), one corner brace (1) in first corner brace group (2) corresponds one corner brace (1) in second corner brace group (3), coupling mechanism (4) still include a plurality of round pins (42), every round pin (42) all run through one corner brace (1) in second corner brace group (3), connecting plate (41), and threaded connection has first nut (44) behind one corner brace (1) in first corner brace group (2).

2. The box type steel structure module building connection structure of claim 1, wherein: every angle frame (1) all includes a hollow block (11) and a plurality of pipe steel (12), every pipe steel (12) all with a lateral wall fixed connection of hollow block (11), connecting plate (41) are arranged between a plurality of hollow blocks (11) in first angle frame group (2) and the second angle frame group (3) a plurality of hollow blocks (11), a surface that connecting plate (41) were kept away from in every hollow block (11) has all seted up through hollow block (11) inside mounting hole (111), a surface that every hollow block (11) are close to connecting plate (41) has all seted up through-hole (112) that link up hollow block (11) inside, every round pin axle (42) all stretch into hollow block (11) through mounting hole (111) inside, the one end of round pin axle (42) passes through-hole (112) on hollow block (11) simultaneously, connecting plate (41) and pass through-hole (112) on another hollow block (11) then with first nut (44) threaded connection.

3. The box-type steel structure module building connection structure of claim 2, wherein: two connecting plates (41) are arranged between the first corner bracket group (2) and the second corner bracket group (3), one connecting plate (41) is in contact with one surface of each hollow block (11) in the first corner bracket group (2), and the other connecting plate (41) is in contact with one surface of each hollow block (11) in the second corner bracket group (3).

4. The box type steel structure module building connection structure of claim 3, wherein: two a surface that connecting plate (41) kept away from each other all is equipped with a plurality of archs, and a arch corresponds a through-hole (112), and every arch all pegs graft with a corresponding through-hole (112).

5. The box type steel structure module building connection structure according to any one of claims 2 to 4, wherein: the through hole (112) is a waist-shaped hole, one end of the pin shaft (42) is a cap (421), one end, far away from the cap (421), of the pin shaft (42) is in threaded connection with the first nut (44), and the shape and the size of the protrusion are the same as those of the through hole (112).

6. The box type steel structure module building connection structure of claim 3, wherein: first angle frame group (2) and second angle frame group (3) set up from top to bottom, and a plurality of recesses (412) have been seted up to the upper surface of connecting plate (41) that is close to second angle frame group (3), and equal threaded connection has second nut (45) on every round pin axle (42), thereby will have between connecting plate (41) and the second angle frame group (3) of recess (412) locking, and a recess (412) corresponds a second nut (45), and every second nut (45) all joint is in corresponding recess (412).

7. The box-type steel structure module building connection structure of claim 3, wherein: the first angle frame group (2) and the second angle frame group (3) are arranged up and down, a plurality of grooves (412) are formed in the upper surface of a connecting plate (41) close to the second angle frame group (3), one groove (412) corresponds to one pin shaft (42), an annular groove (422) is formed in the peripheral side of the pin shaft (42), a threaded sleeve (8) is connected in the annular groove (422) in a rotating mode, a plurality of locking blocks (71) arranged around the peripheral side of the annular groove (422) are further arranged in the annular groove (422), a sliding block (72) is fixedly connected to one surface, close to the threaded sleeve (8), of each locking block (71), a plurality of arc-shaped grooves (82) are formed in one end face, close to the locking block (71), of each sliding block (72) is connected with the corresponding arc-shaped groove (82) in an inserting mode, a plurality of guide grooves (4221) are formed in one side wall, close to the sliding block (72), of the locking block (71), a guide block (73) is fixedly connected with the corresponding guide groove (4221) in a sliding mode; and (3) rotating the threaded sleeve (8), and pushing the sliding block (72) and the locking block (71) to move along the guide groove (4221) through the arc-shaped groove (82) by the threaded sleeve (8) so as to be gradually inserted into the corresponding groove (412).

8. The box type steel structure module building connection structure of claim 7, wherein: the utility model discloses a bolt, including threaded sleeve (8), the inside wall of threaded sleeve (8) is seted up a plurality of spacing grooves (81) that distribute all around round pin axle (42), and a plurality of elastic bulge (423) that distribute all around round pin axle (42) are seted up to the diapire of ring channel (422), and every elastic bulge (423) all pegs graft with a corresponding spacing groove (81), the one end threaded connection of first nut (44) and threaded sleeve (8).