A method for connecting modules of modular buildings

Abstract

The present invention provides a module-to-module connection method for modular buildings, specifically relating to the field of building technology. The present invention includes a floor steel ring beam, a first fixing device is provided between the floor steel ring beams; a column is provided on the floor steel ring beam; a second fixing device is provided between the columns provided at the ends of the floor steel ring beam; a connecting rod is provided between the columns provided in the middle of the floor steel ring beam; a third fixing device is provided between the columns in the vertical direction, the third fixing device is composed of a connecting pipe, a lifting pipe and a screw, the lifting pipe is provided between the upper bearing block and the lower bearing block, the screw passes through the upper bearing block and the lower bearing block on the two columns respectively, and the screw is connected to the connecting pipe and the lifting pipe of the two columns respectively. The module-to-module connection method for modular buildings proposed by the present invention is convenient for assembly, effectively ensures the assembly accuracy of super-high-rise modular buildings, reduces the amount of welding, and has the characteristics of fast construction speed, simple construction, and flexible assembly.

Description

Technical Field

[0001] The invention belongs to the technical field of construction, and in particular relates to a connection method between modules of a modular building. Background Art

[0002] Modular construction is an assembly technology that uses prefabricated modular components for assembly, which is simple to construct and flexible to assemble. Modular components are prefabricated in factories, which is convenient for organizing industrialized production, improving work efficiency, reducing material consumption, and being less affected by seasons. Modular construction has the characteristics of fast construction speed, light weight, simple construction, and flexible assembly, so it has great application value in urban construction.

[0003] In addition to the load-bearing walls and beam structures, the house also has columns and column internal connectors for controlling the stress points of the room. The existing column internal connectors are not easy to assemble, and the modular building assembly accuracy is low and the welding amount is large. Therefore, there is a need for a modular building column internal connector that can solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a method for connecting modules of a modular building, which is convenient for assembly, effectively ensures the assembly accuracy of super-high-rise modular buildings, reduces the amount of welding, and has the characteristics of fast construction speed, simple construction and flexible assembly.

[0005] The present invention provides the following technical solutions:

[0006] A module-to-module connection method of a modular building includes a floor steel ring beam, wherein a first fixing device is arranged between the floor steel ring beams, the first fixing device is composed of a bottom block and a connecting plate, the bottom block is connected to the floor steel ring beam, and the two ends of the connecting plate are connected to the bottom block; a column is arranged on the floor steel ring beam, the column is composed of an outer column, an upper load-bearing block and a lower load-bearing block, and the upper load-bearing block and the lower load-bearing block are respectively arranged at the two ends of the outer column; a second fixing device is arranged between the columns arranged at the ends of the floor steel ring beam, the second fixing device is composed of bolts and a double-hole connecting plate, and the two ends of the double-hole connecting plate are respectively connected to the two columns, The bolt passes through the double-hole connecting plate and is connected to the column; a connecting rod is provided between the columns arranged in the middle of the floor steel ring beam; a third fixing device is provided between the columns in the vertical direction, and the third fixing device consists of a connecting pipe, a lifting pipe and a screw rod, the connecting pipe is arranged in the outer column, the connecting pipe is connected to the upper load-bearing block, the lifting pipe is arranged between the upper load-bearing block and the lower load-bearing block, the outer wall of the lifting pipe is slidably connected to the inner wall of the outer column, the screw rod respectively passes through the upper load-bearing block and the lower load-bearing block on the two columns, and the screw rod is respectively connected to the connecting pipe and the lifting pipe of the two columns.

[0007] Preferably, an upper conduit and a lower conduit are provided in the outer column, the upper end of the upper conduit is connected to the upper load-bearing block, the lower end of the lower conduit is connected to the lower load-bearing block, the connecting pipe is provided in the upper conduit, and the outer side wall of the lifting tube is slidably connected to the upper conduit and the lower conduit.

[0008] Preferably, an upper connecting tube and a lower connecting tube are respectively provided at the upper and lower ends of the lifting tube, the lower connecting tube and the inner side wall of the connecting tube are respectively provided with internal threads matching the screw rod, and the lower connecting tube is threadedly connected to the screw rod.

[0009] Preferably, a base plate is provided between the double-hole connecting plate and the column, the bolt passes through the base plate, a support frame is provided between the cap end of the bolt and the double-hole connecting plate, and a connecting tube is provided on the side wall of the bolt.

[0010] Preferably, the support frame consists of a support plate and a fixed plate, the support plate and the fixed plate are vertically arranged, one side of the support plate is connected to the end surface of the fixed plate, and the other side of the support plate is connected to the double-hole connecting plate, and the connecting tube is arranged between the support plates.

[0011] Preferably, a fixing rod is provided at the upper end of the floor steel ring beam, the lower end of the fixing rod is connected to the floor steel ring beam, and grooves matching the fixing rod are provided on both sides of the connecting plate, and the bottom of the groove is connected to the side wall of the fixing rod.

[0012] Preferably, a sealing plate is provided at the upper end of the fixing rod, and a lower end surface of the sealing plate is connected to the fixing rod.

[0013] Preferably, a stabilizing plate is provided in the floor steel ring beam, and the edge of the stabilizing plate is connected to the groove bottom and groove wall of the floor steel ring beam.

[0014] Beneficial effects of the present invention:

[0015] The first fixing device is provided between the floor steel ring beams of the present invention. The first fixing device is composed of a bottom plate and a connecting plate. The bottom plate is connected to the floor steel ring beam, and both ends of the connecting plate are connected to the bottom plate. The first fixing device securely fixes the floor steel ring beams.

[0016] The floor steel ring beam is provided with columns, which are composed of outer columns, upper bearing blocks and lower bearing blocks. The upper bearing blocks and lower bearing blocks are respectively arranged at both ends of the outer columns. The columns play the role of fixing and supporting the floor steel ring beam;

[0017] A second fixing device is provided between the columns at the ends of the floor steel ring beam, and the second fixing device is composed of bolts and a double-hole connecting plate. The two ends of the double-hole connecting plate are respectively connected to the two columns, and the bolts penetrate the double-hole connecting plate and connect to the columns. The second fixing device securely fixes the columns at the ends of the floor steel ring beam;

[0018] Connecting rods are provided between the columns in the middle of the floor steel ring beam, and the connecting rods securely fix the columns in the middle of the floor steel ring beam;

[0019] A third fixing device is provided between the columns along the vertical direction. The third fixing device consists of a connecting pipe, a lifting pipe and a screw. The connecting pipe is provided in the outer column, the connecting pipe is connected to the upper load-bearing block, the lifting pipe is provided between the upper load-bearing block and the lower load-bearing block, the outer wall of the lifting pipe is slidably connected to the inner wall of the outer column, the screw passes through the upper load-bearing plate, and the screw is connected to the connecting pipe. The third fixing device firmly fixes the columns along the vertical direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the column of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the column installation of the present invention;

[0024] Figure 4 is a schematic structural diagram of a second fixing device of the present invention;

[0025] Figure 5 is a cross-sectional view of a first fixing device of the present invention;

[0026] Figure 6 is a top view of the connecting plate of the present invention;

[0027] Figure 7 It is a top view of the connecting rod of the present invention.

[0028] Description of reference numerals:

[0029] 1. Floor steel ring beam; 2. First fixing device; 3. Second fixing device; 4. Connecting rod; 5. Third fixing device; 6. Bottom block; 7. Connecting plate; 8. Fixing rod; 9. Closing plate; 10. Stabilizing plate; 11. Slot; 12. Outer column; 13. Upper load-bearing block; 14. Lower load-bearing block; 15. Connecting pipe; 16. Lifting pipe; 17. Internal screw; 18. Upper guide tube; 19. Lower guide tube; 20. Upper connecting pipe; 21. Lower connecting pipe; 22. Internal thread; 23. Motor; 24. Chuck; 25. Hexagonal screw; 26. Column; 27. Support plate; 28. Support frame; 29. ​​Double-hole connecting plate; 30. Bolt; 31. Bottom plate; 32. Connecting tube; 33. Fixing plate. DETAILED DESCRIPTION

[0030] like Figures 1 to 7 As shown, a module-to-module connection method of a modular building includes a floor steel ring beam 1, a stabilizing plate 10 is arranged inside the floor steel ring beam 1, the edge of the stabilizing plate 10 is connected to the groove bottom and groove wall of the floor steel ring beam 1, and the stabilizing plate 10 makes the structure of the floor steel ring beam 1 more stable; a first fixing device 2 is arranged between the floor steel ring beams 1, and the first fixing device 2 is composed of a bottom block 6 and a connecting plate 7, the lower end of the bottom block 6 is connected to the upper end of the floor steel ring beam 1, and the two ends of the connecting plate 7 are connected to the bottom blocks 6 on the two floor steel ring beams 1, and the first fixing device 2 makes the floor steel ring beams 1 firmly fixed; a fixing rod 8 is provided at the upper end of one of the floor steel ring beams 1 in the vertical direction, the lower end of the fixing rod 8 is connected to the floor steel ring beam 1, and grooves 11 matching with the fixing rod 8 are provided on both sides of the connecting plate 7, the bottom of the groove 11 is connected to the side wall of the fixing rod 8, and the fixing rod 8 and the groove 11 make the connection between the connecting plate 7 and the floor steel ring beam 1 more stable; a sealing plate 9 is provided at the upper end of the fixing rod 8, the lower end surface of the sealing plate 9 is connected to the fixing rod 8, and the sealing plate 9 prevents the connecting plate 7 from slipping along the fixing rod 8.

[0031] A column 26 is provided on the floor steel ring beam 1, and the column 26 is composed of an outer column 12, an upper bearing block 13 and a lower bearing block 14. The upper bearing block 13 and the lower bearing block 14 are respectively arranged at both ends of the outer column 12, and the column 26 plays a role in fixing and supporting the floor steel ring beam 1; a third fixing device 5 is provided between the columns 26 in the vertical direction, and the third fixing device 5 is composed of a connecting pipe 15, a lifting pipe 16 and a screw 17. The connecting pipe 15 is arranged in the outer column 12, and the connecting pipe 15 is connected to the upper bearing block 13, and the lifting pipe 16 is arranged between the upper bearing block 13 and the lower The outer wall of the lifting tube 16 is slidably connected to the inner wall of the outer column 12 between the load-bearing blocks 14, and an upper conduit 18 and a lower conduit 19 are provided in the outer column 12. The upper end of the upper conduit 18 is connected to the upper load-bearing block 13, and the lower end of the lower conduit 19 is connected to the lower load-bearing block 14. The connecting pipe 15 is provided in the upper conduit 18, and the outer wall of the lifting tube 16 is slidably connected to the upper conduit 18 and the lower conduit 19. The upper end and the lower end of the lifting tube 16 are respectively provided with an upper connecting pipe 20 and a lower connecting pipe 21, and the inner wall of the lower connecting pipe 21 and the connecting pipe 15 are respectively provided with screws 17. The screw rod 17 passes through the upper bearing block 13 and the lower bearing block 14 of the two columns 26 respectively. The lower connecting pipe 21 is threadedly connected to the upper end of the screw rod 17. The lower end of the screw rod 17 is threadedly connected to the connecting pipe 15. When the lower end of one column 26 is fixed to the upper end of the other column 26, the lower end of the screw rod 17 is connected to the connecting pipe 15 on the other column 26. The upper end of one column 26 is provided with a chuck 24, and the chuck 24 is connected to the upper bearing block 13. A motor 23 is provided above the chuck 24, and the motor 23 is connected to the upper connecting pipe 15. A hexagonal screw 25 is provided between the tubes 25, and the hexagonal screw 25 passes through the chuck 24 and the upper load-bearing block 12. The hexagonal screw 25 is threadedly connected to the connecting tube 15. The inner wall cross-section of the upper connecting tube 20 is a hole matching the hexagonal screw 25. The two ends of the hexagonal screw 25 are respectively connected to the motor 23 and the upper connecting tube 20. The motor 23 drives the lifting tube 16 to rotate and move downward through the hexagonal screw 25, so that the lower connecting tube 21 is connected to the upper end of the screw 17. The fixing operation of the third fixing device 5 is simple and convenient, and the column 26 along the vertical direction is firmly fixed.

[0032] A second fixing device 3 is provided between the columns 26 at the ends of the floor steel ring beam 1. The second fixing device 3 is composed of a bolt 30 and a double-hole connecting plate 29. The two ends of the double-hole connecting plate 29 are respectively connected to the two columns 26. The bolt 30 penetrates the double-hole connecting plate 29 and connects to the column 26. The second fixing device 3 makes the columns 26 at the ends of the floor steel ring beam 1 firmly fixed; a bottom plate 31 is provided between the double-hole connecting plate 29 and the column 26. The bolt 30 penetrates the bottom plate 31. The cap end of the bolt 30 A support frame 28 is provided between the double-hole connecting plate 29, and a connecting tube 32 is provided on the side wall of the bolt 30. The support frame 28 consists of a support plate 32 and a fixing plate 33. The support plate 32 and the fixing plate 33 are vertically arranged. One side of the support plate 32 is connected to the end surface of the fixing plate 33, and the other side of the support plate 32 is connected to the double-hole connecting plate 29. The connecting tube 27 is arranged between the support plates 32. The support frame 28, the connecting tube 27 and the bottom plate 31 further improve the stability of the fixation of the second fixing device 3.

[0033] A connecting rod 4 is provided between the columns 26 in the middle of the floor steel ring beam 1. The two ends of the connecting rod 4 are respectively connected to the two columns 26. The connecting rod 4 securely fixes the columns 26 in the middle of the floor steel ring beam 1.

[0034] The working mode of the present invention is as follows: when the lower end of one column 26 is fixed to the upper end of another column 26, the motor 23 drives the lifting tube 16 to rotate and move downward through the hexagonal screw 25, the connecting tube 21 is connected to the upper end of the screw 17, the third fixing device 5 is simple and convenient to fix, and the column 26 along the vertical direction is firmly fixed; the two ends of the connecting plate 7 are connected to the bottom blocks 6 on the two floor steel ring beams 1, the bottom of the slot 11 is connected to the side wall of the fixing rod 8, the lower end surface of the sealing plate 9 is connected to the fixing rod 8, and the first The fixing device 2 fixes the floor steel ring beam 1 firmly; the bolt 30 passes through the double-hole connecting plate 29, the fixing plate 33 and the bottom plate 31 and is connected to the column 26, and the second fixing device 3 fixes the columns 26 at the ends of the floor steel ring beam 1 firmly; the two ends of the connecting rod 4 are respectively connected to the two columns 26, and the connecting rod 4 fixes the columns 26 in the middle of the floor steel ring beam 1 firmly; it effectively ensures the assembly accuracy of the super-high-rise modular building, reduces the amount of welding, and has the characteristics of fast construction speed, simple construction and flexible assembly.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A modular building inter-module connection structure, characterized in that: It includes a floor steel ring beam, a first fixing device is arranged between the floor steel ring beams, the first fixing device is composed of a bottom block and a connecting plate, the bottom block is connected to the floor steel ring beam, and the two ends of the connecting plate are connected to the bottom block; a column is arranged on the floor steel ring beam, the column is composed of an outer column, an upper bearing block and a lower bearing block, and the upper bearing block and the lower bearing block are respectively arranged at the two ends of the outer column; a second fixing device is arranged between the columns arranged at the ends of the floor steel ring beam, the second fixing device is composed of a bolt and a double-hole connecting plate, the two ends of the double-hole connecting plate are respectively connected to the two columns, and the bolt passes through the A double-hole connecting plate is connected to the column; a connecting rod is provided between the columns arranged in the middle of the floor steel ring beam; a third fixing device is provided between the columns in the vertical direction, and the third fixing device is composed of a connecting pipe, a lifting pipe and a screw rod, the connecting pipe is arranged in the outer column, the connecting pipe is connected to the upper bearing block, the lifting pipe is arranged between the upper bearing block and the lower bearing block, the outer wall of the lifting pipe is slidably connected to the inner wall of the outer column, the screw rod respectively penetrates the upper bearing block and the lower bearing block on the two columns, and the screw rod is respectively connected to the connecting pipe and the lifting pipe of the two columns; A bottom plate is provided between the double-hole connecting plate and the column, the bolt passes through the bottom plate, a support frame is provided between the cap end of the bolt and the double-hole connecting plate, and a connecting tube is provided on the side wall of the bolt; A stabilizing plate is arranged inside the floor steel ring beam, and the edge of the stabilizing plate is connected with the groove bottom and groove wall of the floor steel ring beam.

2. The inter-module connection structure of a modular building according to claim 1, characterized in that: An upper conduit and a lower conduit are provided in the outer column, the upper end of the upper conduit is connected to the upper load-bearing block, the lower end of the lower conduit is connected to the lower load-bearing block, the connecting pipe is provided in the upper conduit, and the outer side wall of the lifting pipe is slidably connected to the upper conduit and the lower conduit.

3. The inter-module connection structure of a modular building according to claim 2, characterized in that: An upper connecting tube and a lower connecting tube are respectively provided at the upper end and the lower end of the lifting tube, and the lower connecting tube and the inner side wall of the connecting tube are respectively provided with internal threads matching the screw rod, and the lower connecting tube is threadedly connected with the screw rod.

4. The inter-module connection structure of a modular building according to claim 1, characterized in that: The support frame is composed of a support plate and a fixed plate. The support plate is vertically arranged with respect to the fixed plate. One side of the support plate is connected with the end surface of the fixed plate, and the other side of the support plate is connected with the double-hole connecting plate. The connecting tube is arranged between the support plates.

5. The inter-module connection structure of a modular building according to claim 1, characterized in that: A fixing rod is provided at the upper end of the floor steel ring beam, and the lower end of the fixing rod is connected to the floor steel ring beam. Slots matching the fixing rod are provided on both sides of the connecting plate, and the bottom of the slot is connected to the side wall of the fixing rod.

6. The inter-module connection structure of a modular building according to claim 5, characterized in that: A sealing plate is arranged at the upper end of the fixing rod, and a lower end surface of the sealing plate is connected to the fixing rod.

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