CN113463772B

CN113463772B - Beam column connecting node of prefabricated building

Info

Publication number: CN113463772B
Application number: CN202110765538.1A
Authority: CN
Inventors: 陈光峰; 冯铭伟; 秦罕勇; 蔡俊毅; 吴晓明
Original assignee: Wuxi Henglifu Building Development Co ltd
Current assignee: Chen Guangfeng
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-04-22
Anticipated expiration: 2041-07-06
Also published as: CN113463772A

Abstract

The utility model relates to a beam column connected node of assembly type structure relates to the field of assembly type structure, and it includes the beam sheath, is equipped with the locking mechanism who is used for fastening the beam column on the beam sheath, and locking mechanism draws tight subassembly and is used for locking the locking subassembly that draws tight subassembly including drawing tight subassembly, draws tight subassembly and the laminating of beam column lateral wall, is provided with sleeve strengthening mechanism and beam column supporting mechanism on the beam sheath. This application has the fastness and the stability that can improve between the beam column and connect, improves the structural strength's of whole building effect to reduce the workman to the number of times of the reinforcement maintenance of building, reduce the maintenance cost of building, be favorable to energy resources and manpower resources sparingly.

Description

Beam column connecting node of prefabricated building

Technical Field

The application relates to the field of prefabricated buildings, in particular to a beam-column connecting node of a prefabricated building.

Background

The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the components and accessories to a building construction site, and assembling and mounting the components and the accessories on the site in a reliable connection mode.

In the related art, when two beam columns are connected, corresponding beam sleeves are usually selected as connection points, the beam sleeves are made of iron materials, the beam sleeves generally have 3 different styles, the first type comprises two mutually perpendicular sleeves, the second type comprises three mutually perpendicular sleeves, the third type comprises 4 sleeves in total, namely a sleeve I, a sleeve II, a sleeve III and a sleeve IV, the sleeve I and the sleeve III are located on the same vertical line, and the sleeve III and the sleeve IV are arranged perpendicularly to each other and are arranged along the direction perpendicular to the sleeve I; when the beam is connected, the beam sleeve is sleeved at the end part of one beam column, and then the rest beam columns are inserted into different sleeves.

In view of the above-mentioned related art, the inventor believes that as the service life is prolonged, the structural strength of the beam sleeve is gradually weakened, which affects the firmness and stability of the connection between the beams and the columns, resulting in the reduction of the structural strength of the whole building, thus increasing the number of times of reinforcing and repairing the building by workers, increasing the maintenance cost, and causing the waste of energy resources and human resources.

Disclosure of Invention

In order to improve the structural strength of whole building, reduce the maintenance cost of building, energy resources and manpower resources are saved, this application provides a beam column connected node of assembled building.

The application provides a pair of beam column connected node of prefabricated building adopts following technical scheme:

the utility model provides a beam column connected node of prefabricated building, includes the beam sheath, its characterized in that: the beam sleeve is provided with a locking mechanism for fastening the beam column, the locking mechanism comprises a tightening assembly and a locking assembly for locking the tightening assembly, the tightening assembly is attached to the side wall of the beam column, and the beam sleeve is provided with a sleeve reinforcing mechanism and a beam column supporting mechanism.

Through adopting above-mentioned technical scheme, utilize to tighten the mechanism and tighten the beam column and make to tighten the subassembly through the locking subassembly and keep the state of tightening, be favorable to making beam column and beam sleeve be connected inseparabler, improve the beam column in the firm in connection between the beam sleeve, and simultaneously, strengthening mechanism can improve the structural strength of beam sleeve self, be favorable to improving the structural strength of whole building, beam column supporting mechanism can rely on the beam column, indirectly increase the area of contact between beam column and the beam sleeve, can improve the stability of being connected between beam column and the beam sleeve equally, improve the structural strength of whole building, thereby reduce the number of times of workman to the reinforcement maintenance of building, reduce the maintenance cost of building, be favorable to energy resources and manpower resources sparingly.

Optionally, the tightening assembly comprises a locking steel rope penetrating the sleeve and a locking plate slidably connected in the sleeve, two ends of the locking steel rope protrude out of the outer side wall of the sleeve, the locking steel rope and the beam column are attached to three side walls on the same vertical section, the beam sleeve is rotatably connected with a locking bolt, the end of the locking bolt is abutted to the plate surface of the locking plate, and the locking plate is attached to the side wall of the beam column.

Through adopting above-mentioned technical scheme, stimulate simultaneously the both ends of locking the steel cable, make the locking steel cable produce the state of tightening to the beam column to play and carry out the effect of tightening to the beam column, utilize the locking bolt to promote the locking plate simultaneously, and can make the locking plate press tightly in the lateral wall of beam column under the effect of locking bolt, be favorable to making beam column and beam sleeve be connected more firmly.

Optionally, the locking subassembly includes sliding block, the locating pin that sets up on the sliding block on the relative both sides outer wall that sets up of sleeve, two the sliding block respectively with the both ends fixed connection of locking the steel cable, the keyway has been seted up on the sliding block, locating pin sliding connection is in the keyway, fixedly connected with is used for promoting the gliding locking spring of locating pin in the keyway, locking spring sets up along the direction that is on a parallel with the locating pin, a plurality of constant head tanks have been seted up on the lateral wall of roof beam cover, and a plurality of the constant head tank is the straight line and arranges, the locating pin slides and pegs graft in the constant head tank.

Through adopting above-mentioned technical scheme, slide two sliding blocks along the direction that deviates from the beam column simultaneously, two gliding in-process of sliding block can stimulate the both ends of locking the steel cable to the locating pin slides under locking spring's effect and pegs graft in the constant head tank, fixes the both ends of locking the steel cable from this, makes the locking steel cable keep the state of locking.

Optionally, a pull rod is fixedly connected to the side wall of the positioning pin, which faces away from the locking spring, the pull rod is arranged in a direction parallel to the positioning pin, a sliding groove for sliding the pull rod is formed in the sliding block, and the sliding groove is communicated with the pin groove.

Through adopting above-mentioned technical scheme, the setting limit of pull rod is convenient for constructor to remove the locating pin, is favorable to making the sliding operation of sliding block more convenient.

Optionally, sleeve strengthening mechanism includes fixed connection in the anchor strut on the roof beam cover, articulates the bracing piece on the anchor strut, the both ends of anchor strut are contradicted respectively on two telescopic lateral walls of mutually perpendicular, the tie point of bracing piece and anchor strut is located the central point of anchor strut and puts, the bracing piece is kept away from anchor strut one end and is rotated the contained angle department of butt between two adjacent mutually perpendicular's sleeves.

Through adopting above-mentioned technical scheme, contradict the both ends of anchor strut on two telescopic lateral walls of mutually perpendicular to make it fixed with the roof beam cover, rotate the bracing piece afterwards and make the bracing piece keep away from the one end of anchor strut and the contained angle department butt that forms between the sleeve that two mutually perpendicular set up, be favorable to improving the structural stability of whole roof beam cover.

Optionally, the beam column supporting mechanism includes sliding connection in the backup pad on the sleeve, and fixedly connected with is used for promoting the gliding promotion spring of backup pad on the roof beam cover, it is equipped with a plurality of steel balls to inlay on the face of backup pad, the steel ball is contradicted with the lateral wall laminating of beam column, and it is connected with the locating piece to rotate on the lateral wall of beam cover, the screens groove has been seted up on the lateral wall of backup pad, the locating piece rotates the block in the screens groove.

Through adopting above-mentioned technical scheme, the backup pad slides the section of thick bamboo wall of outstanding sleeve and contradicts with the beam column laminating, and this kind of setting can indirectly increase the area of contact between beam column and the beam cover, can improve the stability of being connected between beam column and the beam cover equally, improves the structural strength of whole building.

Optionally, the supporting plate is hinged with an auxiliary supporting rod, the side wall of the reinforcing rod is provided with a clamping groove, and the end part of the auxiliary supporting rod is rotatably clamped in the clamping groove.

Through adopting above-mentioned technical scheme, the stability of backup pad can be improved in the setting of auxiliary strut, is favorable to further improving the stability of being connected between beam column and the roof beam cover.

Optionally, the surface of the locking plate is provided with anti-slip lines, and the anti-slip lines are attached to the side wall of the beam column.

Through adopting above-mentioned technical scheme, the setting of antiskid line can improve the stripper plate to the spacing effect of beam column, is favorable to improving the stability of being connected between beam column and the beam cover.

To sum up, the application comprises the following beneficial technical effects: through locking mechanism, sleeve strengthening mechanism, beam column supporting mechanism's setting, be favorable to making beam column and beam sleeve be connected inseparabler, and improve the structural strength of beam sleeve self, indirectly increase the area of contact between beam column and the beam sleeve, thereby be favorable to improving the firm in connection nature and the stability between beam column and the beam sleeve, thereby improve the structural strength of whole building, thereby reduce the number of times of workman to the reinforcement maintenance of building, reduce the maintenance cost of building, be favorable to energy resource and manpower resources sparingly.

Drawings

Fig. 1 is a schematic structural diagram of a connection node in the embodiment of the present application.

Fig. 2 is a schematic sectional view of a steel cord embodying the locking.

Fig. 3 is a sectional view schematically showing the overall structure of the connection node in the embodiment of the present application.

Fig. 4 is a schematic view of an enlarged view at a in fig. 1.

Description of reference numerals: 1. beam sheathing; 2. tightening the assembly; 21. locking the steel rope; 22. a locking plate; 3. a through hole; 4. anti-skid lines; 5. locking the bolt; 6. a locking assembly; 61. a slider; 62. positioning pins; 7. a pin slot; 8. a locking spring; 9. positioning a groove; 10. a pull rod; 11. a sliding groove; 12. a reinforcing rod; 13. a support bar; 14. a connecting rod; 15. a support plate; 16. accommodating grooves; 17. a push spring; 18. steel balls; 19. an auxiliary strut; 20. a clamping groove; 23. a sleeve; 24. positioning blocks; 25. screens groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses beam column connected node of prefabricated building.

Referring to fig. 1, the beam-column connection node of the fabricated building includes a beam sleeve 1, wherein the beam sleeve 1 includes 4 sleeves 23. The beam sleeve 1 is provided with a locking mechanism for fastening the beam column, a sleeve reinforcing mechanism for improving the structural strength of the beam sleeve 1 and a beam column supporting mechanism for supporting the beam column.

Referring to fig. 1 and 2, the locking mechanism includes a tightening assembly 2, wherein the tightening assembly 2 includes a locking steel cable 21 inserted into a sleeve 23, and a locking plate 22 slidably connected to the sleeve 23.

Referring to fig. 1 and 2, two through holes 3 are formed in the side wall of the sleeve 23, the two through holes 3 are located on the same side wall of the sleeve 23, and two ends of the locking steel cable 21 are respectively inserted into the two through holes 3 and protrude out of the outer side wall of the sleeve 23.

Referring to fig. 1 and 2, the locking plate 22 is provided in a rectangular parallelepiped shape, and the locking plate 22 is provided in a direction perpendicular to the end surface of the cylindrical opening of the sleeve 23.

The side wall of the locking plate 22 is fixedly connected with a guide block, the inner cylinder wall of the sleeve 23 is provided with a guide groove along the direction vertical to the depth direction of the sleeve, and the guide block is connected in the guide groove in a sliding manner.

Referring to fig. 1 and 2, the side wall of the locking plate 22 is provided with anti-slip threads 4.

Referring to fig. 1 and 2, a locking bolt 5 is rotatably connected to a side wall of one side of the sleeve 23, the locking bolt 5 is arranged along a direction perpendicular to the plate surface of the locking plate 22, and an end of the locking bolt 5 abuts against a side wall of the locking plate 22, which is back to the opening of the sleeve 23.

When the beam column is inserted into the sleeve 23, the beam column is firstly inserted into the enclosure formed by the locking steel rope 21, the locking steel rope 21 is attached to three side walls of the beam column on the same vertical section, and the locking steel rope 21 is attached to the three side walls of the beam column more tightly by pulling two ends of the locking steel rope 21.

Referring to fig. 1 and 2, the locking mechanism further includes a locking assembly 6 for locking the tightening assembly 2, the locking assembly 6 including a sliding block 61 slidably coupled to opposite outer walls of the sleeve 23, and a positioning pin 62 provided on the sliding block 61.

Wherein, the relative lateral wall that sets up in sleeve 23 nozzle both sides has seted up the spout along the depth direction of sleeve 23 inner chamber, and sliding block 61 sliding connection is in the spout. The two sliding blocks 61 are respectively fixedly connected with the ends of the locking steel ropes 21 close to the sliding blocks 61, and the ends of the locking steel ropes 21 can be pulled by moving the sliding blocks 61.

Referring to fig. 1 and 2, a pin groove 7 is formed in a side wall of the sliding block 61, which faces away from the beam sleeve 1, an inner cavity of the pin groove 7 is in a cylindrical shape, and the positioning pin 62 is slidably connected in the pin groove 7.

Referring to fig. 1 and 2, the positioning pin 62 is disposed in a cylindrical shape, a locking spring 8 for pushing the positioning pin 62 to slide is fixedly connected to the pin slot 7, the locking spring 8 is disposed in a direction parallel to the positioning pin 62, one end of the locking spring 8 is fixedly connected to an inner slot wall of the pin slot 7, and the other end of the locking spring is fixedly connected to an end of the positioning pin 62.

Referring to fig. 1 and 2, sleeve 23 has been seted up a plurality of constant head tanks 9 towards on the lateral wall of sliding block 61, and a plurality of constant head tanks 9 are the straight line along the depth direction of sleeve 23 inner chamber and arrange, and locating pin 62 slides under locking spring 8 and pegs graft in constant head tank 9.

Referring to fig. 1 and 2, a pull rod 10 is fixedly connected to a side wall of the positioning pin 62 facing away from the locking spring 8, and the pull rod 10 is disposed in a cylindrical shape and in a direction parallel to the positioning pin 62. The sliding block 61 is provided with a sliding groove 11 for sliding the pull rod 10, and the sliding groove 11 is communicated with the pin groove 7. The positioning pin 62 can be pulled by pulling the pull rod 10.

Referring to fig. 1 and 3, the sleeve reinforcing mechanism includes a reinforcing bar 12 fixedly connected to the beam cover 1, and a support bar 13 hinged to the reinforcing bar 12.

Wherein, the two ends of the reinforcing rod 12 respectively abut against the side walls of the two mutually perpendicular sleeves 23, and the reinforcing rod 12 is fixed with the outer side wall of the beam sleeve 1 through bolts.

Referring to fig. 1 and 3, a connecting rod 14 is rotatably connected to the reinforcing rod 12, and the connecting rod 14 is located at a central position of the reinforcing rod 12. The connecting rods 14 are arranged in a direction parallel to the reinforcing rods 12. The support rod 13 is a cuboid and is fixedly connected with the connecting rod 14, and the support rod 13 is arranged along the direction perpendicular to the reinforcing rod 12. The support rod 13 can be rotated to make one end of the support rod 13 away from the reinforcing rod 12 rotate and abut against the corner between two adjacent mutually perpendicular sleeves 23.

Referring to fig. 1 and 3, the beam-column support mechanism includes a support plate 15 slidably connected to a sleeve 23. Wherein, holding tank 16 has been seted up on the lateral wall at sleeve 23 nozzle terminal surface place, and holding tank 16's inner chamber sets up along the depth direction of sleeve 23 inner chamber, and backup pad 15 sliding connection is in holding tank 16.

Referring to fig. 1 and 3, a pushing spring 17 for pushing the supporting plate 15 to slide is fixedly connected to the accommodating groove 16, one end of the pushing spring 17 is fixedly connected to an inner groove wall of the accommodating groove 16, and the other end of the pushing spring 17 is fixedly connected to a side wall of the supporting plate 15.

Referring to fig. 1 and 3, a plurality of steel balls 18 are embedded on the surface of the support plate 15, and when the support plate 15 slides under the action of the push spring 17, the steel balls 18 are abutted against the side wall of the beam column.

Referring to fig. 1 and 4, a rotating shaft is rotatably connected to the end surface of the opening of the sleeve 23, the rotating shaft is arranged along a direction perpendicular to the end surface, a positioning block 24 is fixedly connected to the rotating shaft, and the positioning block 24 is arranged in a sector shape. The plate surface of the supporting plate 15 is provided with a blocking groove 25, and the positioning block 24 can be rotated to block the positioning block 24 in the blocking groove 25.

Referring to fig. 3 and 4, an auxiliary supporting rod 19 is hinged to a side wall of the supporting plate 15 facing away from the beam column, a locking groove 20 is formed in a side wall of the reinforcing rod 12, the locking groove 20 is arranged along the length direction of the reinforcing rod 12, and the end of the auxiliary supporting rod 19 can be rotatably locked in the locking groove 20 by rotating the auxiliary supporting rod 19 and can abut against a side wall of an end face of the locking groove 20.

The implementation principle of the embodiment is as follows: when the beam column is inserted into different sleeves 23 of the beam sleeve 1, firstly, the positioning block 24 is utilized to fix the position of the supporting plate 15, then, the beam column is inserted into different sleeves 23 of the beam sleeve 1, after the insertion is finished, the two sliding blocks 61 are simultaneously moved, so that the locking steel rope 21 is tightly abutted against the side wall of the beam column, the position of the sliding block 61 is fixed by utilizing the positioning pin 62, and then, the locking bolt 5 is rotated to ensure that the locking plate 22 is attached to the side wall of the beam column and the locking plate 22 extrudes the beam column; then, the reinforcing rod 12 is fixedly connected to the outer wall of the sleeve 23, the supporting rod 13 is rotated to make the supporting rod 13 rotate to abut against the included angle between two adjacent sleeves 23, and finally the auxiliary supporting rod 19 is rotated to make the auxiliary supporting rod 19 rotate to be clamped in the clamping groove 20.

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 beam column connected node of prefabricated building, includes beam sleeve (1), its characterized in that: the beam sleeve (1) is provided with a locking mechanism for fastening a beam column, the locking mechanism comprises a tightening component (2) and a locking component (6) for locking the tightening component (2), the tightening component (2) is attached to the side wall of the beam column, the beam sleeve (1) is provided with a sleeve reinforcing mechanism and a beam column supporting mechanism, the tightening component (2) comprises a locking steel rope (21) penetrating through the sleeve (23) and a locking plate (22) slidably connected into the sleeve (23), two ends of the locking steel rope (21) protrude out of the outer side wall of the sleeve (23), the locking steel rope (21) is attached to three side walls of the beam column on the same vertical section, a locking bolt (5) is rotatably connected in the beam sleeve (1), the end part of the locking bolt (5) is abutted to the surface of the locking plate (22), and the locking plate (22) is abutted to the side wall of the beam column, locking Assembly (6) include sliding block (61) on the relative both sides outer wall that sets up in sleeve (23), set up locating pin (62) on sliding block (61), two sliding block (61) respectively with the both ends fixed connection of locking steel cable (21), round pin groove (7) have been seted up on sliding block (61), locating pin (62) sliding connection is in round pin groove (7), fixedly connected with is used for promoting gliding locking spring (8) of locating pin (62) in round pin groove (7), locking spring (8) set up along the direction that is on a parallel with locating pin (62), a plurality of constant head tank (9) have been seted up on the lateral wall of beam sleeve (1), and is a plurality of constant head tank (9) are the straight line and arrange, locating pin (62) slide and peg graft in constant head tank (9).

2. A beam-column connection node of a fabricated building according to claim 1, wherein: fixedly connected with pull rod (10) on locating pin (62) the lateral wall of locking spring (8) dorsad, pull rod (10) set up along the direction that is on a parallel with locating pin (62), offer on sliding block (61) and be used for the gliding groove of sliding (11) of pull rod (10), groove of sliding (11) link up with keyway (7).

3. A beam-column connection node of a fabricated building according to claim 1, wherein: sleeve strengthening mechanism includes reinforcing bar (12) of fixed connection on roof beam cover (1), articulates bracing piece (13) on reinforcing bar (12), the both ends of reinforcing bar (12) are contradicted respectively on the lateral wall of two mutually perpendicular's sleeve (23), the tie point of bracing piece (13) and reinforcing bar (12) is located the central point of reinforcing bar (12) and puts, bracing piece (13) are kept away from reinforcing bar (12) one end and are rotated the contained angle department of butt between two adjacent mutually perpendicular's sleeve (23).

4. A beam-column connection node of a fabricated building according to claim 3, wherein: beam column supporting mechanism includes backup pad (15) of sliding connection on sleeve (23), fixedly connected with is used for promoting gliding promotion spring (17) of backup pad (15) on roof beam cover (1), it is equipped with a plurality of steel balls (18) to inlay on the face of backup pad (15), steel ball (18) are contradicted with the lateral wall laminating of beam column, it has locating piece (24) to rotate to be connected with on the lateral wall of beam cover (1), screens groove (9) have been seted up on the lateral wall of backup pad (15), locating piece (24) are rotated the block and are in screens groove (9).

5. The beam-column connection node of an assembly type structure according to claim 4, wherein: the supporting plate (15) is hinged with an auxiliary supporting rod (19), the side wall of the reinforcing rod (12) is provided with a clamping groove (20), and the end part of the auxiliary supporting rod (19) is rotatably clamped in the clamping groove (20).

6. A beam-column connection node of a fabricated building according to claim 1, wherein: the anti-skidding line (4) have been seted up on the face of locking plate (22), anti-skidding line (4) and beam column lateral wall laminating.