CN217079319U

CN217079319U - Beam and floor assembled composite structure

Info

Publication number: CN217079319U
Application number: CN202220911969.4U
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 a beam and floor assembled combined structure, which relates to the field of assembled buildings and solves the problem of position deviation at the joint of a precast beam and a precast floor, and comprises a plurality of precast beams and precast floors arranged on the precast beams, wherein the precast floors are arranged at equal intervals along the length direction of the precast beams; the prefabricated floor slab is provided with a positioning block, and the prefabricated beam is provided with a positioning groove for the insertion of the positioning block; when the locating piece is located the constant head tank, the precast beam is provided with the mounting that is used for the fixed positioning piece, the mounting is including setting up in the installation section of thick bamboo of precast beam, sliding connection in the dead lever of installation section of thick bamboo, the fixed slot that supplies the dead lever to peg graft is seted up to the locating piece, the dead lever is pegged graft and is pegged graft in the constant head tank direction setting along the perpendicular to locating piece in the direction of fixed slot, be provided with in the installation section of thick bamboo and be used for driving the dead lever towards the gliding driving piece of fixed slot. This application has the accurate effect of improvement precast beam and floor hookup location.

Description

Beam and floor assembled composite structure

Technical Field

The application relates to the field of fabricated buildings, in particular to a beam and floor fabricated composite structure.

Background

At present, prefabricated floor slabs are a common building element in prefabricated building construction. The prefabricated floor slab is prepared in a factory outside a construction site, then is transported to the construction site, is hoisted to the prefabricated beam by using mechanical hoisting, and is subjected to grouting and crack pouring at the joint of the prefabricated beam and the prefabricated floor slab, so that the installation is completed.

In view of the above-mentioned related technologies, the inventor finds that there is at least the following problem in the technology, and in the process of hoisting the precast floor slab to the precast beam by using mechanical hoisting, the precast floor slab needs to be abutted against the top of the precast beam by means of manpower, and the precast floor slab is positioned and installed in an visual inspection mode, so that the position deviation occurs at the joint of the precast beam and the precast floor slab, and the connection between the precast beam and the floor slab is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to improve precast beam and floor hookup location's accuracy, this application provides a roof beam and floor assembled integrated configuration.

The application provides a roof beam and floor assembled integrated configuration adopts following technical scheme:

a beam and floor assembled combined structure comprises a plurality of prefabricated floors arranged at intervals and prefabricated beams arranged on two opposite sides of the prefabricated floors, wherein the prefabricated floors are provided with positioning blocks, and the prefabricated beams are provided with positioning grooves for the insertion of the positioning blocks; when the locating piece is located the constant head tank, the precast beam is provided with the mounting that is used for the fixed positioning piece, the mounting is including setting up in the installation section of thick bamboo of precast beam, sliding connection in the dead lever of installation section of thick bamboo, the fixed slot that supplies the dead lever to peg graft is seted up to the locating piece, the dead lever is pegged graft and is pegged graft in the constant head tank direction setting along the perpendicular to locating piece in the direction of fixed slot, be provided with in the installation section of thick bamboo and be used for driving the dead lever towards the gliding driving piece of fixed slot.

By adopting the technical scheme, during installation, the positioning blocks on the prefabricated floor slab are inserted into the positioning grooves by using mechanical hoisting, and then the driving piece is used for driving the fixing rods to slide towards the fixing grooves until the fixing rods are inserted into the fixing grooves; and fixing the positioning blocks, and positioning and installing the prefabricated floor slab on the prefabricated beam. The positioning blocks are inserted into the positioning grooves in an inserted mode, and the prefabricated floor slab is positioned and installed, so that the accuracy of the connection position of the prefabricated beam and the floor slab is improved.

Optionally, the driving member includes a control rod in threaded connection with the mounting cylinder and a pushing block for pushing the fixing rod to slide, the pushing block is rotatably connected with the control rod, and one end of the fixing rod is slidably connected to the pushing block; the mounting cylinder is provided with a communicating hole for the sliding connection of the fixed rod, the communicating hole is communicated with the positioning groove, and the pushing block can drive the fixed rod to slide until one end of the fixed rod, far away from the pushing block, is completely accommodated in the communicating hole; the operating end of the control rod is positioned outside the side wall of the installation barrel, and the two sides of the pushing block, far away from the fixing rod, are respectively abutted against the inner wall of the installation barrel.

Through adopting above-mentioned technical scheme, when the locating piece was located the constant head tank, the rotary control pole for promote the axial motion of piece along the control lever, thereby support and promote the dead lever and slide towards the fixed slot, peg graft in the fixed slot until the dead lever, fix the locating piece.

Optionally, the pushing block is provided with a dovetail groove, and one end of the fixing rod is detachably connected with a dovetail block which is connected in the dovetail groove in a sliding manner.

Through adopting above-mentioned technical scheme, utilize forked tail piece sliding connection in the dovetail to it slides to promote the piece and drive the dead lever.

Optionally, the fixing rod is provided with a guide block for guiding itself to be inserted into the fixing groove.

Through adopting above-mentioned technical scheme, during the installation, utilize the guide block to supply the dead lever direction to insert in the fixed slot to peg graft the dead lever in the fixed slot.

Optionally, the operating end of the control rod is provided with a rotating handle, and when the fixing rod is located in the fixing groove, the upper end face of the rotating handle is not higher than the upper end face of the precast floor slab.

Through adopting above-mentioned technical scheme, during the installation, utilize the turning handle rotary control pole for promote the piece and support to push away the dead lever and slide towards the fixed slot, peg graft in the fixed slot until the dead lever.

Optionally, the top of precast beam is provided with fixed reinforcing bar, precast floor is provided with the connecting reinforcement who can dismantle the connection with fixed reinforcing bar.

Through adopting above-mentioned technical scheme, during the installation, utilize fixed steel bar and connecting reinforcement to be connected, be favorable to improving the stability of precast beam and precast floor slab junction.

Optionally, the precast beam is provided with an abutting beam for abutting against the precast floor slab, and the length direction of the abutting beam is arranged along the length direction parallel to the precast floor slab.

Through adopting above-mentioned technical scheme, during the installation, the butt-joint roof beam supplies prefabricated floor butt, supports prefabricated floor, is favorable to consolidating being connected of prefabricated floor and precast beam.

Optionally, the locating block is provided with a guide surface.

Through adopting above-mentioned technical scheme, during the installation, utilize the guide face to supply the locating piece direction to insert in the constant head tank to in the installation precast floor slab.

Optionally, the precast beam can be dismantled and be connected with enclosure baffle and connecting plate, enclosure baffle, connecting plate, precast beam and precast floor form the top and be the filling cavity of opening form.

Through adopting above-mentioned technical scheme, during the installation, pour into the pouring intracavity with the concrete, further consolidate the connection of precast beam and precast floor slab.

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

1. during installation, the positioning block is inserted into the positioning groove, and meanwhile, the fixing rod is inserted into the fixing groove to fix the positioning block, so that the prefabricated floor slab is positioned and installed on the prefabricated beam;

2. the connecting part of the precast beam and the precast floor slab is provided with the fixed steel bars and the connecting steel bars which are connected, so that the connecting strength of the precast floor slab and the precast beam is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment of the present application;

fig. 2 is a schematic view of a local explosion of the precast floor slab and the precast beam according to the embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of the present embodiment of the application;

fig. 4 is an enlarged schematic view at a in fig. 3.

Description of reference numerals: 1. prefabricating a beam; 101. positioning a groove; 2. prefabricating a floor slab; 21. positioning blocks; 211. a guide surface; 3. a fixing member; 31. mounting the cylinder; 311. a communicating hole; 32. fixing the rod; 321. a guide block; 33. fixing grooves; 4. a drive member; 41. a control lever; 42. a pushing block; 5. a dovetail groove; 51. a dovetail block; 6. a handle is rotated; 7. an abutment beam; 71. a fixed block; 8. pouring a tank; 9. fixing the steel bars; 10. connecting reinforcing steel bars; 11. a surrounding baffle plate; 12. a connecting plate; 13. and (6) filling the cavity.

Detailed Description

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

The utility model discloses a roof beam and floor assembled integrated configuration, refer to figure 1, roof beam and floor assembled integrated configuration includes two precast beams 1, is located precast floor 2 between two precast beams 1. The number of the precast floor slabs 2 is three, and the precast floor slabs are arranged on the precast girders 1 at equal intervals. The precast beam 1 and the precast floor slab 2 are both rectangular structures, and the length direction of the precast floor slab 2 is arranged along the length direction vertical to the precast beam 1.

Referring to fig. 2, positioning blocks 21 extend from two sides of a wide side of the precast floor slab 2, and positioning grooves 101 are formed in the top of the precast beam 1 for the positioning blocks 21 to be inserted. During installation, the positioning block 21 is inserted into the positioning groove 101, and the prefabricated floor slab 2 is positioned and installed on the prefabricated beam 1. To facilitate the insertion of the positioning block 21 into the positioning groove 101, the bottom of the positioning block 21 is provided with a guiding surface 211.

Referring to fig. 3 and 4, the top of the precast beam 1 is provided with a fixing member 3 for fixing a positioning block 21. The fixing member 3 includes a mounting cylinder 31 pre-buried in the top of the precast beam 1, and a fixing rod 32 slidably coupled to the mounting cylinder 31. The side wall of the positioning block 21 is provided with a fixing groove 33 for the fixing rod 32 to be inserted, and the fixing rod 32 is inserted in the fixing groove 33 along a direction perpendicular to the positioning block 21 and inserted in the positioning groove 101. When the positioning block 21 is located in the positioning groove 101, the position of the fixing groove 33 corresponds to the position of the fixing rod 32.

Referring to fig. 3 and 4, there are two installation cylinders 31 located on one precast beam 1, the two installation cylinders 31 are spaced apart, and the installation cylinders 31 are located between adjacent positioning grooves 101. The installation cylinder 31 is rectangular, and the length of the installation cylinder 31 is arranged in the length direction parallel to the precast beam 1. There are two fixing rods 32 located on one mounting cylinder 31, and the two fixing rods 32 are symmetrically arranged with respect to the mounting cylinder 31. The mounting tube 31 is provided with a communication hole 311 for the sliding connection of the fixing rod 32, and the communication hole 311 is communicated with the positioning groove 101.

Referring to fig. 4, in order to facilitate the insertion of the fixing lever 32 into the fixing groove 33, a guide block 321 is welded to an end of the fixing lever 32 near the positioning groove 101, for guiding the insertion of the fixing lever 32 into the fixing groove 33. In addition, a driving member 4 is provided in the mounting cylinder 31 for driving the fixing rod 32 to slide until the fixing rod 32 is inserted into the fixing groove 33. The driving member 4 includes a control rod 41 threadedly coupled to the top of the mounting cylinder 31, and a pushing block 42 rotatably coupled to one end of the control rod 41. The axial of control lever 41 sets up along vertical direction, and the top of control lever 41 is located the top position at installation section of thick bamboo 31, and the bottom of control lever 41 is located installation section of thick bamboo 31, pushes away piece 42 sliding connection in installation section of thick bamboo 31.

Referring to fig. 4, the pushing block 42 is in a wedge shape, and the cross-sectional area of the pushing block 42 is gradually decreased from top to bottom. One end of the fixing rod 32 away from the positioning slot 101 is slidably connected to the sidewall of the pushing block 42, and two opposite sides of the pushing block 42 away from the fixing rod 32 are respectively abutted against the inner wall of the mounting tube 31. One side of the pushing block 42 close to the positioning groove 101 is provided with a dovetail groove 5, and the dovetail groove 5 is obliquely arranged. One end of the fixing rod 32 is screwed with a dovetail block 51, and the dovetail block 51 is slidably connected in the dovetail groove 5.

Referring to fig. 4, in the initial state, the dovetail block 51 is located at the bottom wall position of the dovetail groove 5, and the end of the height bar away from the dovetail block 51 is completely received in the communication hole 311, so that the positioning block 21 is inserted into the positioning groove 101. When the positioning block 21 is positioned in the positioning groove 101, the control rod 41 is rotated; the pushing block 42 slides from top to bottom, so as to drive the fixing rod 32 to slide towards the fixing groove 33 until the fixing rod 32 is inserted into the fixing groove 33. At this time, the dovetail block 51 is located at the top wall position of the dovetail groove 5.

Referring to fig. 4, in order to facilitate the rotation of the control lever 41, a stem 6 is welded to the top of the control lever 41. When the fixing rod 32 is located in the fixing groove 33, the upper end surface of the rotation handle 6 is located at a position below the upper end surface of the precast floor slab 2.

Referring to fig. 2, in addition, the precast girders 1 are detachably connected with abutting beams 7 for abutting the precast floor slabs 2. When the prefabricated floor slab is installed, the top of the abutting beam 7 abuts against the bottom of the prefabricated floor slab 2. The butt-joint beam 7 is located under the joint of the adjacent precast floor slabs 2, the two ends of the butt-joint beam 7 are respectively welded with the fixing blocks 71, and the fixing blocks 71 are fixed on the side walls of the precast beams 1 through foundation bolts.

Referring to fig. 2, a pouring groove 8 is formed in the top of the precast beam 1, and a fixing steel bar 9 is embedded in the pouring groove 8 of the precast beam 1. The pre-buried connecting reinforcement 10 that has the wide avris of prefabricated floor 2 of extending of prefabricated floor 2 of pre-buried having of prefabricated floor 2, connecting reinforcement 10 binds the realization through the iron wire with fixed reinforcement 9 and can dismantle the connection.

Referring to fig. 2, when the positioning block 21 is inserted into the positioning groove 101, the side of the precast beam 1 away from the precast floor slab 2 is detachably connected with the apron 11. The enclosure baffle 11 is of a rectangular structure, and the length direction of the enclosure baffle 11 is arranged in the length direction parallel to the precast beam 1. The enclosure baffle 11 is fixed on the side wall of the precast beam 1 through bolts, and the upper end surface of the baffle is flush with the upper end surface of the precast floor slab 2.

Referring to fig. 2, in addition, a connection plate 12 is detachably connected to a broadside side of the precast beam 1, and the connection plate 12 is fixed to a side wall of the precast beam 1 by bolts. When the connecting plate 12 is connected with the precast beam 1, the upper end face of the connecting plate 12 is flush with the upper end faces of the enclosure baffles 11, and one side of the connecting plate 12 close to the precast beam 1 is abutted to the side walls of the two enclosure baffles 11. At this moment, the enclosing baffle 11, the connecting plate 12, the precast beam 1 and the precast floor slab 2 are spliced to form a pouring cavity 13, and the top of the pouring cavity 13 is of an open-end structure, so that concrete can be poured conveniently, and the connection between the precast beam 1 and the precast floor slab 2 is reinforced.

Referring to fig. 2, in addition, the connecting plate 12 and the enclosure plate 11 are made of wood plates; after the concrete in the pouring cavity 13 has set, the connecting plate 12 and the apron 11 can be easily detached.

The implementation principle of the beam and floor assembled composite structure in the embodiment of the application is as follows: during installation, the prefabricated floor slab 2 is hung on the prefabricated beam 1 by using mechanical hoisting, and the positioning block 21 is inserted into the positioning groove 101 to position and install the prefabricated floor slab 2, so that the accuracy of the connection position of the prefabricated floor slab 2 and the prefabricated beam 1 is improved. Then, the control lever 41 is rotated, so that the pushing block 42 drives the fixing rod 32 to slide towards the fixing groove 33 until the fixing rod 32 is inserted into the fixing groove 33, and the positioning block 21 is fixed. And then pouring concrete into the pouring cavity 13, so that the precast floor slab 2 and the precast beam 1 form an integral structure, and the connection between the precast beam 1 and the precast floor slab 2 is favorably strengthened.

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 roof beam and floor assembled integrated configuration, includes precast floor slab (2) that a plurality of interval set up, sets up in precast beam (1) of precast floor slab (2) back of the body both sides from, its characterized in that: the prefabricated floor slab (2) is provided with a positioning block (21), and the prefabricated beam (1) is provided with a positioning groove (101) for the insertion of the positioning block (21); when locating block (21) is located constant head tank (101), precast beam (1) is provided with mounting (3) that are used for fixed positioning piece (21), mounting (3) are including setting up in installation section of thick bamboo (31) of precast beam (1), sliding connection in dead lever (32) of installation section of thick bamboo (31), locating piece (21) are seted up and are supplied dead lever (32) fixed slot (33) of pegging graft, dead lever (32) are pegged graft and are pegged graft in the setting of constant head tank (101) direction along perpendicular to locating piece (21) in the direction of fixed slot (33), be provided with in installation section of thick bamboo (31) and be used for driving dead lever (32) towards gliding driving piece (4) of fixed slot (33).

2. A beam and floor fabricated composite structure as claimed in claim 1, wherein: the driving piece (4) comprises a control rod (41) in threaded connection with the mounting barrel (31) and a pushing block (42) for pushing the fixing rod (32) to slide, the pushing block (42) is rotatably connected with the control rod (41), and one end of the fixing rod (32) is in sliding connection with the pushing block (42); the mounting cylinder (31) is provided with a communicating hole (311) for the sliding connection of the fixing rod (32), the communicating hole (311) is communicated with the positioning groove (101), and the pushing block (42) can drive the fixing rod (32) to slide to the end, far away from the pushing block (42), of the fixing rod (32) and be completely accommodated in the communicating hole (311); the operating end of the control rod (41) is positioned outside the side wall of the installation barrel (31), and two sides of the pushing block (42) far away from the fixing rod (32) are respectively abutted to the inner wall of the installation barrel (31).

3. A beam and floor fabricated composite structure as claimed in claim 2, wherein: the dovetail groove (5) is formed in the pushing block (42), and one end of the fixing rod (32) is detachably connected with a dovetail block (51) which is connected in the dovetail groove (5) in a sliding mode.

4. A beam and floor fabricated composite structure as claimed in claim 2, wherein: the fixing rod (32) is provided with a guide block (321) for guiding the fixing rod to be inserted into the fixing groove (33).

5. A beam and floor fabricated composite structure as claimed in claim 4, wherein: the operation end of the control rod (41) is provided with a rotating handle (6), and when the fixing rod (32) is located in the fixing groove (33), the upper end face of the rotating handle (6) is not higher than the upper end face of the prefabricated floor slab (2).

6. A beam and floor fabricated composite structure as claimed in claim 1, wherein: the top of precast beam (1) is provided with fixed steel bar (9), precast floor slab (2) are provided with connecting reinforcement (10) of can dismantling the connection with fixed steel bar (9).

7. A beam and floor fabricated composite structure as claimed in claim 1, wherein: precast beam (1) is provided with butt joint roof beam (7) that supplies precast floor slab (2) butt, the length direction of butt joint roof beam (7) sets up along being on a parallel with precast floor slab (2) length direction.

8. A beam and floor fabricated composite structure as claimed in claim 1, wherein: the positioning block (21) is provided with a guide surface (211).

9. A beam and floor fabricated composite structure as claimed in claim 6, wherein: precast beam (1) can dismantle and be connected with apron board (11) and connecting plate (12), apron board (11), connecting plate (12), precast beam (1) and precast floor slab (2) form the top and are filling chamber (13) of opening form.