CN217079312U

CN217079312U - Beam slab connection structure of assembled concrete

Info

Publication number: CN217079312U
Application number: CN202220866320.5U
Authority: CN
Inventors: 廖武林; 谢友灼; 王铭; 陈榕
Original assignee: Fujian Hengchao Construction Development Co ltd; Zhongheng Hongrui Construction Group Co ltd; Jussen Construction Engineering Co ltd
Current assignee: Fujian Hengchao Construction Development Co ltd; Zhongheng Hongrui Construction Group Co ltd; Jussen Construction Engineering Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The application discloses assembled concrete's beam slab joint construction structure relates to building and building field, has improved and has connected the longer problem of required time between the beam slab, and it includes the precast beam and sets up two precast slabs on the precast beam both sides, the precast beam is seted up and is supplied the prefabricated groove that the precast slab placed, the precast beam rotates along length direction and is connected with a plurality of and rotates a section of thick bamboo, threaded connection has connecting screw respectively in the both sides of a section of thick bamboo, the connecting screw lateral wall is provided with the restriction piece, the precast beam is seted up and is supplied the restriction groove that restriction piece slided along connecting screw length direction, two connecting screw thread opposite direction, set up the rotatory drive assembly of control rotation section of thick bamboo on the precast beam. This application can reduce and connect required time between the roof beam board.

Description

Beam slab connection structure of assembled concrete

Technical Field

The application relates to the field of civil engineering and construction, in particular to a beam-slab connection structure of fabricated concrete.

Background

The beam plate is the combination of interacting beams and plates in the floor system, is prefabricated by factories to construct accessories, is transported to a building construction site, and is assembled through a building beam plate connecting structure. The concrete beam slab is mainly made of sand, water, cement, steel and additives. After the beam plate is installed, the beam and the plate in the integrally cast floor are mutually interacted whole bodies, closely connected with each other and stressed and deformed together.

The existing beam-slab connection structure of fabricated concrete shown in fig. 1 comprises a mounting beam 1 and two mounting plates 2, wherein the two mounting plates 2 are lapped at the upper end of the mounting beam 1, and a pouring space 3 is reserved between the two mounting plates 2.

When the existing beam plates are connected, cement needs to be poured in the pouring space 3, cement needs to be waited for solidification and forming after pouring, and the time for connecting the beam plates is long.

SUMMERY OF THE UTILITY MODEL

In order to reduce the time required for connection between the girder and the slab, the present application provides a girder and slab connection construction structure of fabricated concrete.

The application provides a beam slab connection structure of assembled concrete adopts following technical scheme:

the utility model provides a beam slab connection structure of assembled concrete, includes precast beam and sets up two precast slabs on precast beam both sides, precast beam sets up the prefabricated groove that supplies the precast slab to place, precast beam rotates along length direction and is connected with a plurality of and rotates a section of thick bamboo, the both sides of a section of thick bamboo threaded connection has connecting screw respectively, the connecting screw lateral wall is provided with the restriction piece, precast beam sets up the restriction groove that supplies the restriction piece to slide along connecting screw length direction, two connecting screw thread opposite direction, set up the rotatory drive assembly of control rotor on the precast beam.

Through adopting above-mentioned technical scheme, the precast slab sets up on precast beam, drives through drive assembly and rotates the rotary drum, and under the cooperation of restriction piece and restriction groove, two connecting screw rods can slide towards the direction of keeping away from mutually, until connecting screw rod inserts in the precast slab, accomplish the fixed mounting between precast slab and the precast beam. The effect of reducing the time required for connection between the beam panels is achieved.

Optionally, a guide block is arranged on a groove wall of the prefabricated groove, and a guide groove for sliding of the guide block in the vertical direction is formed in the upper end face of the prefabricated plate.

By adopting the technical scheme, the pre-positioning between the precast beam and the precast slab is realized under the matching of the guide block and the guide groove, and the following operation is facilitated.

Optionally, the lower notch of the guide groove is provided with a chamfer.

Through adopting above-mentioned technical scheme, make things convenient for guide block and guide way to aim at mutually through the guide block.

Optionally, the precast beam is provided with a rotating groove for rotating the rotating drum, a rotating ring is arranged on the outer peripheral side of the rotating drum, an annular groove for rotating the rotating ring is formed in the wall of the rotating groove, an operating groove is formed in the upper end face of the precast beam, and the operating groove is communicated with the rotating groove.

Through adopting above-mentioned technical scheme, under the cooperation of swivel ring and annular, realize the effect of rotating a section of thick bamboo in precast beam internal rotation.

Optionally, the driving assembly comprises a driving motor and a transmission belt, a control shaft is arranged on an output shaft of the driving motor, one end of the transmission belt is sleeved on the control shaft, and the other end of the transmission belt is sleeved on the rotating cylinder.

Through adopting above-mentioned technical scheme, start driving motor, under driving belt's cooperation, it can rotate to rotate a section of thick bamboo, realizes that drive assembly drives the rotatory effect of a section of thick bamboo.

Optionally, a first belt groove for embedding the transmission belt is formed in the control shaft, and a second belt groove for embedding the transmission belt is formed in the rotating cylinder.

Through adopting above-mentioned technical scheme, reduce the possibility that drive belt skids on the rotary drum or on the control shaft through the belt groove.

Optionally, the precast beam is rotatably connected with a rotating plate, the rotating plate has a shielding state for shielding the operation slot and an idle state for not shielding the operation slot, and the precast beam is provided with a fixing assembly for fixing the rotating plate in the shielding state on the precast beam.

Through adopting above-mentioned technical scheme, after precast beam and precast slab fixed connection, under the effect of fixed subassembly, fix the rotor plate in the state of sheltering from, guarantee precast beam's aesthetic property.

Optionally, fixed subassembly includes fixed block and a plurality of fixed spring, the fixed block horizontal direction slides on precast beam, be equipped with on the fixed block and supply the rotor plate butt and control fixed block towards keeping away from the inclined plane that leads that the rotor plate direction slided, the fixed slot has been seted up on the operation cell wall, the rotor plate is when sheltering from the state, the fixed block is aligned with the fixed slot, fixed spring gives the fixed block all the time towards being close to the elasticity that the fixed slot direction slided.

Through adopting above-mentioned technical scheme, when the rotor plate is in the state of sheltering from, the fixed block is aligned with the fixed slot, and under the effect of fixed spring elasticity, the fixed block inserts in the fixed slot, and the rotor plate is fixed on precast beam this moment.

Optionally, a pointed end is arranged on one side of each of the two connecting screws far away from each other.

By adopting the technical scheme, the connecting screw rod is conveniently inserted into the prefabricated slab through the pointed end.

In summary, the present application includes at least one of the following benefits:

under the cooperation of guide block and guide way, the prefabricated plate is taken and is established on precast beam, starts driving motor and drives the rotation section of thick bamboo rotation, and under the cooperation of restriction piece and restriction groove, two connecting screw can slide towards the direction of keeping away from mutually, until connecting screw inserts in the prefabricated plate, control the rotation of other rotation sections in proper order, then will shelter from the rotor plate under the state through fixed subassembly and fix on precast beam, accomplish the fixed mounting between prefabricated plate and the precast beam. The reduction of the time required for the connection between the beam panels is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the prior art;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is an exploded view of the precast slabs and precast girders according to the present embodiment;

FIG. 4 is a schematic cross-sectional view of the highlighted connecting screw in this embodiment;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

FIG. 6 is an exploded view of the control shaft and drive belt of the present embodiment;

FIG. 7 is a schematic cross-sectional view of the highlighted mounting assembly in this embodiment;

fig. 8 is an enlarged schematic view at B in fig. 7.

Description of reference numerals: 1. mounting a beam; 2. mounting a plate; 3. pouring a space; 4. prefabricating a beam; 41. pre-groove preparation; 42. a guide block; 43. an operation slot; 44. a rotating groove; 45. a ring groove; 46. a limiting groove; 47. an abutment bar; 48. a sliding groove; 5. prefabricating a slab; 51. a guide groove; 511. chamfering; 6. a rotating cylinder; 61. a rotating ring; 62. a thread groove; 63. a second belt groove; 7. connecting a screw rod; 71. a limiting block; 72. a tip; 8. a drive assembly; 81. a drive motor; 82. a drive belt; 9. a control shaft; 91. a first belt groove; 10. a rotating plate; 101. fixing grooves; 11. a fixing assembly; 111. a fixed block; 1111. a guide slope; 112. the spring is fixed.

Detailed Description

The present application is described in further detail below with reference to figures 2-8.

The embodiment of the application discloses beam slab connection structure of fabricated concrete.

Referring to fig. 2 and 3, the assembled concrete beam-slab connecting structure includes a precast beam 4 and two precast slabs 5, the two precast slabs 5 are respectively installed on both sides of the precast beam 4 in the width direction, a precast groove 41 for installing the precast slabs 5 is formed on the precast beam 4 along the length direction, a plurality of guide blocks 42 are provided on the groove wall of the precast groove 41 in the horizontal direction, the guide blocks 42 are uniformly arranged along the length direction of the precast groove 41, and a guide groove 51 for allowing the guide blocks 42 to vertically slide is formed on the upper end surface of each precast slab 5.

Referring to fig. 2 and 3, when the guide block 42 is completely inserted into the guide groove 51, the adjacent side end surfaces of the two prefabricated panels 5 are respectively attached to the horizontal groove walls of the two prefabricated grooves 41. In order to facilitate the entry of the guide block 42 into the guide groove 51, a chamfer 511 is provided at the lower notch of the guide groove 51.

Referring to fig. 4 and 5, an operation groove 43 is formed in the upper end surface of the precast beam 4, a plurality of rotating cylinders 6 are installed in the precast beam 4, the rotating cylinders 6 are uniformly arranged along the length direction of the precast beam 4, a rotating groove 44 for the rotating cylinders 6 to rotate is formed in the groove wall of the precast groove 41 in the horizontal direction, and the rotating groove 44 is communicated with the operation groove 43. The rotating ring 61 is welded to the outer periphery of the rotating cylinder 6, and a ring groove 45 for rotating the rotating ring 61 is formed in the groove wall of the rotating groove 44, and the ring groove 45 communicates with the operating groove 43 in order to facilitate the installation of the rotating ring 61.

Referring to fig. 4 and 5, two prefabricated slabs 5 are respectively arranged on two end surfaces of a rotary cylinder 6, two connecting screws 7 are respectively arranged on two ends of the rotary cylinder 6, the thread directions of the two connecting screws 7 are opposite, a thread groove 62 for the connecting screw 7 to be in thread connection is formed in the rotary cylinder 6, a limiting block 71 is welded on the side wall of the connecting screw 7, and a limiting groove 46 for the limiting block 71 to slide in the horizontal direction is formed in the groove wall of the prefabricated groove 41 in the horizontal direction.

Referring to fig. 4 and 5, when the rotary cylinder 6 rotates, the two connecting screws 7 can slide in a direction away from each other under the cooperation of the restricting blocks 71 and the restricting grooves 46, and the connecting screws 7 and the threaded grooves 62 until the connecting screws 7 are inserted into the precast slabs 5, thereby completing the fixed connection between the precast slabs 5 and the precast girders 4.

Referring to fig. 4 and 5, in order to facilitate the insertion of the connecting screws 7 into the prefabricated slab 5, a pointed end 72 is welded to each of the sides of the two connecting screws 7 remote from each other.

Referring to fig. 5 and 6, a driving assembly 8 is installed on the precast beam 4, the driving assembly 8 includes a driving motor 81 and a transmission belt 82, a control shaft 9 is welded at an output shaft of the driving motor 81, an axial direction of the control shaft 9 coincides with an axial direction of an output shaft of the driving motor 81, a first belt groove 91 is formed in an outer peripheral side of the control shaft 9, a second belt groove 63 is formed in an outer peripheral side of the rotary cylinder 6, the transmission belt 82 is respectively clamped into the first belt groove 91 and the second belt groove 63, the driving motor 81 is started, an output shaft of the driving motor 81 drives the control shaft 9 to rotate, and the rotary cylinder 6 starts to rotate under cooperation of the transmission belt 82. The effect that the driving component 8 drives the rotary drum 6 to rotate is achieved.

Referring to fig. 7, a turning plate 10 is rotatably coupled to the precast beam 4 by a shaft, and the turning plate 10 has a shielding state and an idle state. When the rotary plate 10 is in the idle state, the operation slot 43 is in the open state, and the rotary cylinder 6 can be controlled to rotate. When the rotating plate 10 is in the shielding state, the rotating plate 10 shields the operation slot 43, and the upper end surface of the rotating plate 10 is flush with the upper end surface of the precast beam 4. Thereby ensuring the aesthetic appearance of the precast girders 4.

Referring to fig. 7 and 8, in order to prevent the rotating plate 10 from rotating too much and extending into the operation slot 43, an abutting strip 47 is integrally provided on a sidewall of the operation slot 43, and when the rotating plate 10 abuts against the abutting strip 47, the rotating plate 10 is in a shielding state.

Referring to fig. 7 and 8, a fixing assembly 11 is further installed on the precast beam 4, the fixing assembly 11 includes a fixing block 111 and a plurality of fixing springs 112, a sliding groove 48 for the fixing block 111 to slide in the horizontal direction is formed in a groove wall of the operation groove 43, the fixing springs 112 are installed in the sliding groove 48, one end of the fixing spring 112 abuts against the fixing block 111, the other end of the fixing spring 112 abuts against a groove bottom of the sliding groove 48, a guide slope 1111 is formed on an upper end surface of the fixing block 111, and a fixing groove 101 for the fixing block 111 to be inserted into is formed in the rotating plate 10.

Referring to fig. 7 and 8, when the rotating plate 10 rotates from the idle state to the shielding state, the rotating plate 10 abuts on the guiding slope 1111, the fixing block 111 is received in the sliding groove 48 under the cooperation of the guiding slope 1111, when the rotating plate 10 is in the shielding state, the fixing block 111 is aligned with the fixing groove 101 at this time, and at this time, under the elastic force of the fixing spring 112, the fixing block 111 is inserted into the fixing groove 101, thereby completing the fixing effect of the fixing assembly 11 on the rotating plate 10 in the shielding state.

The implementation principle of the beam slab connection structure of the fabricated concrete in the embodiment of the application is as follows:

and controlling the prefabricated slab 5 to descend, placing the prefabricated slab 5 in the prefabricated groove 41 through the positioning of the guide block 42 and the guide groove 51, placing the rotating plate 10 in an idle state, placing the driving motor 81 on the prefabricated beam 4, sleeving one end of the transmission belt 82 on the control shaft 9, and sleeving the other end of the transmission belt 82 on the rotating cylinder 6. The driving motor 81 is started, the rotary cylinder 6 starts to rotate, the connecting screw 7 can be inserted into the precast slab 5 under the cooperation of the limiting block 71 and the limiting groove 46, and the connecting screw 7 and the thread groove 62, then the rotation of other rotary cylinders 6 is controlled in sequence, the fixed installation of the precast slab 5 and the precast beam 4 is completed, then the rotary plate 10 is rotated to the shielding state, and the rotary plate 10 is fixed under the action of the fixing assembly 11. The reduction of the time required for the connection between the beam panels is achieved.

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 slab connection structure of assembled concrete which characterized in that: including precast beam (4) and two precast slabs (5) of setting up on precast beam (4) both sides, precast beam (4) are seted up and are supplied precast slab (5) prefabricated groove (41) of placing, precast beam (4) are rotated along length direction and are connected with a plurality of and are rotated a section of thick bamboo (6), the both sides of rotating a section of thick bamboo (6) threaded connection has connecting screw (7) respectively, connecting screw (7) lateral wall is provided with restriction piece (71), precast beam (4) are seted up and are supplied restriction piece (71) along limiting groove (46) that connecting screw (7) length direction slided, two connecting screw (7) screw thread direction is opposite, set up on precast beam (4) and control and rotate rotatory drive assembly (8) of section of thick bamboo (6).

2. The fabricated concrete beam-slab connection construction structure according to claim 1, wherein: the wall of the prefabricated groove (41) is provided with a guide block (42), and the upper end surface of the prefabricated plate (5) is provided with a guide groove (51) for the guide block (42) to slide in the vertical direction.

3. The fabricated concrete beam-slab connection construction structure according to claim 2, wherein: and a chamfer (511) is arranged on the lower notch of the guide groove (51).

4. The fabricated concrete beam-slab connection construction structure according to claim 1, wherein: precast beam (4) are seted up and are supplied to rotate a rotatory groove (44) that rotates of section of thick bamboo (6), it is provided with swivel becket (61) to rotate a section of thick bamboo (6) periphery side, set up on rotation groove (44) cell wall and supply swivel becket (45) of rotation becket (61) rotation, operation groove (43) have been seted up to precast beam (4) up end, operation groove (43) are linked together with rotation groove (44).

5. The fabricated concrete beam-slab connection construction structure according to claim 4, wherein: drive assembly (8) include driving motor (81) and driving belt (82), be provided with control shaft (9) on driving motor (81) output shaft, a pot head of driving belt (82) is established on control shaft (9), the other pot head of driving belt (82) is established on a section of thick bamboo (6) rotates.

6. The fabricated concrete beam-slab connection construction structure according to claim 5, wherein: offer first race (91) that supplies drive belt (82) embedding on control shaft (9), a second race (63) that supplies drive belt (82) embedding is offered to a section of thick bamboo (6).

7. The fabricated concrete beam-slab connection construction structure according to claim 5, wherein: the precast beam is characterized in that a rotating plate (10) is rotatably connected to the precast beam (4), the rotating plate (10) is provided with a shielding state for shielding the operation groove (43) and an idle state for not shielding the operation groove (43), and a fixing assembly (11) for fixing the rotating plate (10) in the shielding state on the precast beam (4) is arranged on the precast beam (4).

8. The fabricated concrete beam-slab connection construction structure according to claim 7, wherein: fixed subassembly (11) include fixed block (111) and a plurality of fixed spring (112), fixed block (111) horizontal direction slides on precast beam (4), be equipped with on fixed block (111) and supply rotor plate (10) butt and control fixed block (111) towards keeping away from inclined plane (1111) that leads that rotor plate (10) direction slided, fixed slot (101) have been seted up on operation groove (43) cell wall, rotor plate (10) are when sheltering from the state, fixed block (111) are aligned with fixed slot (101), fixed spring (112) are given fixed block (111) all the time towards the elasticity that is close to fixed slot (101) direction and slides.

9. The fabricated concrete beam-slab connection construction structure according to claim 1, wherein: and pointed ends (72) are arranged on the sides, far away from the two connecting screw rods (7), of the two connecting screw rods.