CN115419200A

CN115419200A - Assembled floor structure

Info

Publication number: CN115419200A
Application number: CN202211083177.3A
Authority: CN
Inventors: 张昱; 唐中辉; 袁奇; 廖丁; 周灵次; 刘传雄; 吉凭; 吴仲震
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-02
Anticipated expiration: 2042-09-06
Also published as: CN115419200B

Abstract

The application discloses an assembled floor slab structure, which relates to the technical field of building construction and comprises a floor slab, wherein the bottom of the floor slab is provided with a mounting groove, the assembled floor slab further comprises a sealing assembly, the side groove walls of the mounting groove are respectively provided with a connecting plate near the notch, the floor slab is provided with a connecting cable, and the top of a stand column is provided with a clamping groove; sealing assembly includes closing plate and seal membrane, the stand is provided with the elastic driving spare, the seal membrane has a plurality ofly and sets up respectively between two adjacent closing plates, the both ends of seal membrane are connected respectively in two adjacent closing plates, the floor is provided with drive assembly, drive assembly drive closing plate overturns to the adjacent connecting plate top of butt towards keeping away from the stand direction when connecting cable card goes into the draw-in groove, the floor is provided with correction subassembly, the closing plate slides when connecting cable correction subassembly drive floor moves to stand axis and mounting groove axis coincidence position, grouting hole and the overfall hole with the mounting groove intercommunication are seted up to the floor. This application can promote the firm degree of being connected of building block and stand.

Description

Assembled floor structure

Technical Field

The application relates to the technical field of building construction, in particular to an assembly type floor slab structure.

Background

The prefabricated building is a building construction method in which building elements constituting a building structure are produced in a factory, the building elements are transported to a construction site, and the building elements are connected to a building body through assembly to form the building structure.

Referring to fig. 1, the fabricated floor slab connection structure comprises a floor slab 1, wherein the floor slab 1 is placed on the top of a square column-shaped upright post during installation, a cement groove 11 which is opposite to the upright post is formed in the bottom of the floor slab 1, and a grouting hole 12 and a grout discharging hole 13 are formed in the top of the floor slab 1. When in connection, cement is poured from the grout holes 12 and then flows into the cement groove 11, after the cement groove 11 is filled, the cement overflows from the grout outlet 13, and finally, when the cement is solidified, the floor block 1 and the upright posts are connected and fixed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the contact area between the cement and the upright post is limited during connection, which may affect the connection stability of the floor block 1 and the upright post.

Disclosure of Invention

In order to promote the firm degree of being connected of floor and stand, this application provides an assembled floor structure.

The application provides an assembled floor structure adopts following technical scheme:

an assembly type floor slab structure comprises a floor slab, wherein the bottom of the floor slab is provided with a mounting groove for inserting a stand column, the floor slab further comprises a sealing assembly for sealing a gap between a notch of the mounting groove and the side wall of the stand column, the side wall of the mounting groove is provided with connecting plates respectively at positions close to the notch, and the adjacent connecting plates are connected with each other;

the floor is provided with connecting cables which are positioned in the mounting groove and are staggered and crossed, each connecting cable is respectively connected with the tops of two opposite connecting plates, and the top of each upright post is provided with a clamping groove for the connecting cables to be completely clamped in;

the sealing assembly comprises a plurality of sealing plates and sealing films, the sealing plates are hinged to the side walls of the periphery of the stand column respectively, the sealing plates can be turned over up and down, the sealing plates correspond to the connecting plates one by one, the stand column is provided with an elastic driving piece for driving the sealing plates to be turned over upwards to be attached to the periphery of the stand column, the sealing films are provided with a plurality of sealing plates and are arranged between two adjacent sealing plates respectively, two ends of each sealing film are connected to the two adjacent sealing plates respectively, the floor slab is provided with a driving assembly, the driving assembly drives the sealing plates to be turned over towards the direction away from the stand column to abut against the tops of the adjacent connecting plates when the connecting cables are clamped into the clamping grooves, and the sealing films abut against the tops of the connecting plates when the sealing plates abut against the tops of the connecting plates;

when the sealing plate overturns towards the connecting plate direction, one side, far away from the stand column, of the sealing plate slides to the outer peripheral side of the connecting cable, the floor slab is provided with a correction assembly, when the sealing plate slides to the connecting cable, the correction assembly drives the floor slab to move to the position where the central axis of the stand column coincides with the central axis of the mounting groove, and the floor slab is provided with a grouting hole and an overflow hole communicated with the mounting groove.

Through adopting above-mentioned technical scheme, handling floor aligns with the stand to mounting groove during the construction, put down the floor after that for the stand inserts in the mounting groove, in the connecting cable card income draw-in groove this moment, after that through the upset of drive assembly drive seal board towards the connecting plate direction, the position of closing plate upset to the in-process correction subassembly of butt connecting plate to the floor is corrected, make the stand be in the intermediate position of mounting groove, the connecting cable supports the floor simultaneously, make stand top and mounting groove top cell wall have certain interval. Later with cement from the injected hole grout mounting groove in, stop after the mounting groove is filled with by cement and flows from excessive grout hole, cement and stand week side and top lateral wall contact this moment are favorable to promoting the area of contact of cement for joint strength between stand and the floor obtains promoting.

Optionally, the driving assembly includes a driving column and a pushing column, the driving column has a plurality of and sealing plate one-to-one correspondence, a driving groove for the driving column to slide up and down is formed in a groove wall at the bottom of the clamping groove, a pushing groove which extends along the horizontal direction and is communicated with the driving groove is formed in a side wall of the stand column, the pushing column corresponds to the driving column one-to-one and slides in the pushing groove, a pushing surface for the driving column to slide is formed in the top of the pushing column in an inclined manner, and the pushing column pushes the sealing plate to keep away from the stand column when sliding on the pushing surface.

Through adopting above-mentioned technical scheme, in connecting the cable card income draw-in groove, promote the drive post lapse on the push face, will promote the post and release outside the push groove for the push post slides in the closing plate, is favorable to driving the closing plate upset and keeps away from the stand.

Optionally, the pushing column is a square column structure.

By adopting the technical scheme, the possibility of rotation of the pushing column is reduced, and the state that the pushing surface faces the driving column is kept.

Optionally, the correction subassembly includes correction piece and power piece, the power piece have a plurality ofly and with the connecting cable one-to-one, connecting cable one end is fixed in one of them connecting plate top, the power piece slides in connecting cable periphery side and is located the one side that is close to connecting cable and connecting plate tie point, another relatively the connecting plate top is fixed with corresponding go-between, the connecting cable other end passes the go-between after-fixing in the power piece, the stand is kept away from to the closing plate promotion power piece when the connecting plate upset, the correction piece have the multiunit and with the connecting cable one-to-one, every group the correction piece have two and slide respectively in the connecting cable, connecting cable periphery side is provided with and is used for making the correction piece follow the gliding restriction piece of connecting cable, when the stand is kept away from to the power piece two of same group the correction piece is close to butt stand lateral wall respectively each other.

Through adopting above-mentioned technical scheme, promote the power piece and slide during the closing plate upset for two correction pieces of same group are close to each other, correct the position of floor, are favorable to making the stand in the intermediate position of mounting groove.

Optionally, the restriction piece is the restriction piece, the connecting cable includes first cable section and second cable section, the tie point of connecting cable and power piece is first cable section to connecting ring portion, the portion of go-between to connecting cable and connecting plate tie point is second cable section, the slide opening that supplies first cable section, second cable section slip to pass is seted up respectively to the correction piece, the restriction piece has two and one of them is fixed in the position that power piece was kept away from to first cable section, another the restriction piece is fixed in second cable section, the stand is located between two restriction pieces, the restriction groove that supplies restriction piece card to go into is seted up respectively to the relative both sides pore wall in slide opening.

Through adopting above-mentioned technical scheme, the restriction piece card is gone into the restriction groove for two correction pieces can move in opposite directions when power piece drives the connecting cable and slides.

Optionally, the second cable segment slides through the power block.

Through adopting above-mentioned technical scheme, reduce the rotatory possibility of power piece appearance, make things convenient for when closing plate upset with power piece looks butt.

Optionally, the sealing plate is provided with a sealing strip abutting against the connecting plate.

Through adopting above-mentioned technical scheme, promote the sealed degree of closing plate and connecting plate contact surface through the sealing strip.

Optionally, the elastic driving part is a torsion spring, the accommodating groove is respectively formed in the stand column, the stand column is fixedly connected with an articulated column located in the accommodating groove, the sealing plate is rotatably connected to the articulated column, the torsion spring sleeve is arranged on the outer peripheral side of the articulated column, one end of the torsion spring is abutted to the bottom of the sealing plate, and the other end of the torsion spring is abutted to the wall of the accommodating groove.

Through adopting above-mentioned technical scheme, torsional spring elastic release promotes the closing plate and overturns towards the stand during use for the closing plate keeps being located the state of holding tank, makes things convenient for the stand to insert in the mounting groove.

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

1. during construction, the upright post is inserted into the mounting groove, the floor is supported through the connecting cable, so that a distance is reserved between the upright post and the top groove wall of the mounting groove, the upright post is corrected through the correcting component, so that the upright post is positioned in the middle of the mounting groove, a gap between the groove wall of the mounting groove and the upright post is sealed through the sealing component, and then cement is poured to fix the floor and the upright post;

2. when in use, the sealing degree between the sealing plate and the connecting plate is improved through the sealing strip.

Drawings

FIG. 1 is a cross-sectional view of a related art;

FIG. 2 is an external structure diagram of an embodiment of the present application;

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

FIG. 4 is an enlarged schematic view of section A of FIG. 3;

fig. 5 is a schematic diagram of a connecting cable structure according to an embodiment of the present application.

Reference numerals are as follows: 1. floor blocks; 11. a cement tank; 12. grouting holes; 13. a slurry discharge hole; 2. a column; 21. a card slot; 22. a drive slot; 23. a push groove; 24. accommodating a tank; 3. a floor slab; 31. mounting grooves; 32. a connecting plate; 33. grouting holes; 34. a slurry overflow hole; 35. a connecting ring; 4. a seal assembly; 41. sealing plates; 411. a seal strip; 412. a torsion spring; 413. a hinged column; 42. sealing the film; 5. a connecting cable; 51. a first cable segment; 52. a second cable segment; 53. a limiting block; 6. a drive assembly; 61. a drive column; 62. pushing the column; 621. pushing a surface; 7. a corrective component; 71. correcting blocks; 711. a slide hole; 712. a limiting groove; 72. a power block; 721. and a power hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses assembled floor structure. Referring to fig. 2 and 3, the fabricated floor structure includes a floor slab 3. The bottom of the floor slab 3 is provided with a mounting groove 31 for accommodating cement. During construction, the floor slab 3 is lifted to the top of the upright post 2 through the lifting equipment, the top end face of the upright post 2 is of a square structure, so that the installation groove 31 is aligned with the upright post 2, and then the floor slab 3 is slowly put down until the upright post 2 is inserted into the installation groove 31.

Referring to fig. 3 and 4, the fabricated floor structure further includes a sealing assembly 4, the sealing assembly 4 includes a sealing plate 41 and a sealing film 42, and the sealing plate 41 is provided in a plurality and corresponds to the circumferential side walls of the columns 2. Holding tank 24 has been seted up respectively to 2 week side lateral walls of stand, a plurality of articulated posts 413 of 2 fixedly connected with of stand, articulated

post

413 and 24 one-to-one of holding tank just are located holding tank 24, and closing plate 41 swivelling joint is in articulated post 413 for closing plate 41 can overturn from top to bottom. The hinge post 413 is provided with an elastic driving member, the elastic driving member is a torsion spring 412, the torsion spring 412 is sleeved on the periphery side of the hinge post 413, one end of the torsion spring 412 abuts against the sealing plate 41, and the other end of the torsion spring 412 abuts against the groove wall of the accommodating groove 24, so that the torsion spring 412 is elastically released and pushes towards the direction away from the upright 2 during use, and the sealing plate 41 is turned downwards and away from the accommodating groove 24. The side wall of the sealing plate 41 is in sliding contact with the vertical side walls on opposite sides of the accommodating groove 24, and when the sealing plate 41 is turned to the horizontal state, the sealing plate 41 abuts against the bottom groove wall of the accommodating groove 24. Sealing membrane 42 can adopt materials such as rubber, silica gel that have certain deformability to make, and sealing membrane 42 has a plurality ofly and sets up respectively between two adjacent closing plates 41, and sealing membrane 42's both ends are fixed connection respectively at the closing plate 41 outer wall. The positions of the peripheral side groove walls of the mounting groove 31 and the positions close to the notches are respectively fixedly connected with connecting plates 32, and the connecting plates 32 are respectively fixedly connected. When the sealing plate 41 is turned over to abut against the top of the connecting plate 32, the sealing membrane 42 abuts against the top of the connecting plate 32, and at this time, the sealing plate 41, the connecting plate 32 and the sealing membrane 42 are mutually matched, so that the gap between the groove wall of the mounting groove 31 and the side wall of the upright 2 is closed. The sealing plate 41 is fixedly connected with a sealing strip 411, when the sealing plate 41 abuts against the connecting plate 32, the sealing strip 411 is in contact with the connecting plate 32, and the size of a gap between the connecting plate 32 and the sealing plate 41 is reduced by the sealing strip 411.

Referring to fig. 3 and 4, the top of the floor slab 3 is provided with a grouting hole 33 and a grout overflow hole 34, and the grouting hole 33 and the grout overflow hole 34 are respectively communicated with the installation groove 31. When the installation groove 31 is filled with cement, the cement overflows from the grout overflow hole 34, and then the cement pouring can be stopped.

Referring to fig. 3 and 4, the floor slab 3 is provided with two sets of connecting cables 5 which are staggered up and down and crossed into a cross structure, each set of connecting cables 5 is provided with two connecting cables 5 which are arranged in one hundred eighty degrees along a circumferential array, and each connecting cable 5 is arranged between two opposite connecting plates 32. The top of the upright post 2 is provided with mutually crossed and communicated clamping grooves 21, and the clamping grooves 21 correspond to the connecting cables 5 one by one. When the upright post 2 is clamped into the mounting groove 31, the connecting cable 5 is clamped into the clamping groove 21 and supported by the connecting cable 5, so that a certain distance is reserved between the top groove wall of the mounting groove 31 and the top end surface of the upright post 2, the contact area between cement and the upright post 2 is increased, the connection strength between the floor slab 3 and the upright post 2 is improved, and the connection strength between the floor slab 3 and the upright post 2 can be further improved by the connecting cable 5 after the cement is solidified.

Referring to figures 3 and 4, the floor 3 is provided with a drive assembly 6, the drive assembly 6 driving the sealing plate 41 to be turned downwardly away from the studs 2 when the connecting cables 5 are snapped into the pockets 21. The driving assembly 6 includes a plurality of driving posts 61 and a plurality of pushing posts 62, and the driving posts 61 correspond to the sealing plates 41 one by one. A plurality of driving grooves 22 extending in the vertical direction are formed in the bottom groove wall of the clamping groove 21, the driving grooves 22 correspond to the sealing plates 41 one by one, and the driving posts 61 slide in the driving grooves 22 up and down. The promotion groove 23 that extends along the horizontal direction and communicate with drive groove 22 is seted up to stand 2 lateral wall, promotes post 62 sliding connection in promoting groove 23. The top of the pushing column 62 is obliquely provided with a pushing surface 621, the pushing column 62 is in a square column structure, so that the pushing surface 621 keeps a state of facing the driving column 61, and the pushing surface 621 is used for the driving column 61 to slide when in use. In the initial state, the pushing post 62 is completely slid into the pushing groove 23, the bottom of the driving post 61 abuts against the pushing surface 621, and the top of the driving post 61 protrudes into the engaging groove 21. When the connecting cable 5 is clamped into the clamping groove 21, the connecting cable 5 pushes the driving post 61 downwards, at this time, the driving post 61 slides on the pushing surface 621, the pushing post 62 is pushed outwards towards the pushing groove 23, so that the pushing post 62 slides on the sealing plate 41, the sealing plate 41 is pushed and overturned towards the direction away from the upright post 2, and the side, away from the upright post 2, of the sealing plate 41 slides on the outer periphery side of the connecting cable 5 when the sealing plate 41 is overturned towards the direction away from the upright post 2 by the pushing groove 23.

Referring to fig. 4 and 5, the floor slab 3 is provided with the rectifying members 7, and when the sealing plate 41 slides on the connecting rope 5, the rectifying members 7 drive the floor slab 3 to move so that the central axis of the column 2 coincides with the central axis of the installation groove 31. The correcting component 7 comprises a plurality of power blocks 72, and the power blocks 72 correspond to the connecting cables 5 one by one. The connecting cable 5 comprises a first cable segment 51 and a second cable segment 52, the part of the connecting point of the connecting cable 5 and the connecting plate 32 to the connecting ring 35 is the first cable segment 51, and the part of the connecting cable 5 from the connecting ring 35 to the power block 72 is the second cable segment 52. The power block 72 is provided with a power hole 721, and the second cable segment 52 passes through the power hole 721, so that the power block 72 slides on the connecting cable 5. The tops of the two opposite connecting plates 32 are fixedly connected with connecting rings 35 respectively, the connecting rings 35 correspond to the connecting cables 5 one by one, one end of each connecting cable 5 is fixedly connected to the top of the other connecting plate 32 far away from the corresponding connecting ring 35, and the other end of each connecting cable 5 penetrates through the corresponding connecting ring 35 and then is fixed to the power block 72. When the connecting cable 5 is clamped into the clamping groove 21, the power block 72 is positioned on the side of the upright post 2 far away from the connecting ring 35. When the sealing plate 41 is turned upside down, the sealing plate 41 slides on the connecting cable 5 until abutting against the power block 72, and then the sealing plate 41 pushes the power block 72 away from the upright 2, so that the connecting cable 5 starts to enter a tightened state.

Referring to fig. 4 and 5, the sealing assembly 4 further includes two sets of straightening blocks 71, the straightening blocks 71 correspond to the connecting cables 5 one by one, two straightening blocks 71 are provided for each connecting cable 5, and when the upright post 2 is inserted into the mounting groove 31, the upright post 2 is located between two straightening blocks 71 of the same set. The correcting block 71 is provided with a sliding hole 711 with a waist-shaped hole structure, and the first cable segment 51 and the second cable segment 52 respectively slide through the sliding hole 711, so that the correcting block 71 slides on the connecting cable 5, and the possibility of rotation of the correcting block 71 is reduced. The connecting cable 5 is provided with limiting pieces which are limiting blocks 53, and the limiting blocks 53 are multiple and correspond to the correcting blocks 71 one by one. Limiting blocks 53 are fixedly connected to the outer peripheral sides of the first cable section 51 and the second cable section 52 respectively, the top of the sliding hole 711 and the bottom groove wall are communicated with and provided with limiting grooves 712 respectively, the limiting blocks 53 are clamped in the limiting grooves 712, when the power block 72 is far away from the stand column 2, two correcting blocks 71 in the same group are close to each other simultaneously, until the correcting blocks 71 are abutted to the side wall of the stand column 2, the correcting blocks 71 correct the position of the floor slab 3, the stand column 2 is located in the middle of the mounting groove 31, gaps between the side wall of the stand column 2 and the side groove wall of the holding groove 24 are in a relatively uniform state, the adjustment of the position of the floor slab 3 is facilitated, the complexity degree of installation of the floor slab 3 is reduced, and meanwhile, the connection strength between the floor slab 3 and the stand column 2 is improved.

The implementation principle of an assembled floor slab structure of the embodiment of the application is as follows:

during construction, the floor slab 3 is lifted to the upper side of the upright post 2 through the lifting equipment, so that the installation groove 31 is aligned with the upright post 2, and then the floor slab is slowly put down, so that the upright post 2 is inserted into the installation groove 31, and meanwhile, the connecting cables 5 are aligned with the clamping grooves 21. When the stand column 2 is inserted into the mounting groove 31, the connecting cable 5 is clamped into the clamping groove 21, the connecting cable 5 pushes the driving column 61, the pushing column 62 pushes the sealing plate 41 to overturn and keep away from the stand column 2, the sealing plate 41 slides in the connecting cable 5 in the process of overturning to the abutting connection plate 32, meanwhile, the sealing plate 41 pushes the power block 72 to keep away from the stand column 2, two correction blocks 71 in the same group are close to each other, the position of the floor slab 3 is corrected, and the stand column 2 is located in the middle of the mounting groove 31. Then, cement can be poured into the installation groove 31 from the grouting holes 33, then the cement flows out from the grout overflow holes 34 after filling the installation groove 31, finally, pouring is stopped, and after the cement is solidified, the connection between the floor slab 3 and the upright post 2 is completed.

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 an assembled floor structure, includes floor (3), supply stand (2) male mounting groove (31), its characterized in that are seted up to floor (3) bottom: the sealing device is characterized by further comprising a sealing assembly (4) used for sealing a gap between a notch of the mounting groove (31) and the side wall of the stand column (2), connecting plates (32) are respectively arranged on the side wall of the mounting groove (31) and close to the notch, and the adjacent connecting plates (32) are connected with each other;

the floor (3) is provided with connecting cables (5) which are positioned in the mounting grooves (31) and crossed in a staggered manner, each connecting cable (5) is respectively connected with the tops of two opposite connecting plates (32), and the top of each upright post (2) is provided with a clamping groove (21) for the connecting cables (5) to be completely clamped in;

the sealing assembly (4) comprises sealing plates (41) and sealing films (42), the sealing plates (41) are multiple and are hinged to the side walls of the periphery of the stand column (2) respectively, the sealing plates (41) can be turned over up and down, the sealing plates (41) correspond to the connecting plates (32) one by one, the stand column (2) is provided with an elastic driving piece for driving the sealing plates (41) to turn over upwards to the periphery of the attaching stand column (2), the sealing films (42) are multiple and are arranged between two adjacent sealing plates (41) respectively, two ends of each sealing film (42) are connected to the two adjacent sealing plates (41) respectively, the floor (3) is provided with a driving assembly (6), the driving assembly (6) drives the sealing plates (41) to turn over to the tops of the adjacent connecting plates (32) towards the direction away from the stand column (2) when the connecting cables (5) are clamped into the clamping grooves (21), and the sealing films (42) are abutted to the tops of the connecting plates (32);

when the sealing plate (41) overturns towards the direction of the connecting plate (32), one side of the sealing plate (41) far away from the upright post (2) slides on the periphery side of the connecting cable (5), the floor slab (3) is provided with the correction assembly (7), the sealing plate (41) slides on the connecting cable (5) and drives the upright post (2) to move to the position where the central axis coincides with the central axis of the mounting groove (31), and the floor slab (3) is provided with the grouting hole (33) communicated with the mounting groove (31) and the grout overflow hole (34).

2. A fabricated floor structure according to claim 1, wherein: drive assembly (6) are including drive column (61) and promotion post (62), drive column (61) have a plurality ofly and with closing plate (41) one-to-one, gliding driving groove (22) about confession drive column (61) are seted up to draw-in groove (21) bottom cell wall, stand (2) lateral wall is seted up and is extended and with driving groove (22) intercommunication along the horizontal direction promotion groove (23), promote post (62) and drive column (61) one-to-one and slide in promotion groove (23), the slope of promotion post (62) top is seted up and is supplied gliding promotion face (621) of drive column (61), drive column (61) slide and promote post (62) when promoting face (621) and promote closing plate (41) and keep away from stand (2).

3. A fabricated floor structure according to claim 2, wherein: the pushing column (62) is of a square column structure.

4. A fabricated floor structure according to claim 1, wherein: the correcting assembly (7) comprises correcting blocks (71) and power blocks (72), the power blocks (72) are in one-to-one correspondence with the connecting cables (5), one end of each connecting cable (5) is fixed to the top of one of the connecting plates (32), each power block (72) slides on the outer peripheral side of each connecting cable (5) and is located on one side close to a connecting point of each connecting cable (5) and each connecting plate (32), a corresponding connecting ring (35) is fixed to the top of the corresponding connecting plate (32), the other end of each connecting cable (5) penetrates through the corresponding connecting ring (35) and is fixed to the corresponding power block (72), the sealing plate (41) pushes the power blocks (72) to be away from the stand column (2) when overturning towards the connecting plates (32), the correcting blocks (71) are in multiple groups and correspond to the connecting cables (5) one to one another, each group of correcting blocks (71) has two limiting pieces which slide on the connecting cables (5) respectively, the outer peripheral side of each connecting cable (5) is provided with limiting pieces which enable the correcting blocks (71) to slide along the connecting cables (5), and the limiting pieces (71) abut against the side wall of the stand column (2) respectively when the power blocks (72) are away from the stand column (2).

5. An assembled floor structure according to claim 4, wherein: the limiting piece is a limiting block (53), the connecting cable (5) comprises a first cable section (51) and a second cable section (52), the part from the connecting point of the connecting cable (5) and the power block (72) to the connecting ring (35) is the first cable section (51), the part from the connecting ring (35) to the connecting point of the connecting cable (5) and the connecting plate (32) is the second cable section (52), the correcting block (71) is respectively provided with a sliding hole (711) for the first cable section (51) and the second cable section (52) to slide through, the limiting blocks (53) are provided with two limiting grooves (712) for the limiting blocks (53) to be clamped into, one of the limiting blocks is fixed at the position, away from the power block (72), the other limiting block (53) is fixed at the second cable section (52), the upright column (2) is positioned between the two limiting blocks (53), and the hole walls at two opposite sides of the sliding hole (711) are respectively provided with a limiting groove (712) for the limiting blocks (53) to be clamped into.

6. An assembled floor structure according to claim 5, wherein: the second cable segment (52) slides through the power block (72).

7. A fabricated floor structure according to claim 1, wherein: the sealing plate (41) is provided with a sealing strip (411) which is abutted to the connecting plate (32).

8. A fabricated floor structure according to claim 1, wherein: the elastic driving piece is a torsion spring (412), the accommodating groove (24) is respectively formed in the stand column (2), the stand column (2) is fixedly connected with an articulated column (413) located in the accommodating groove (24), the sealing plate (41) is rotatably connected to the articulated column (413), the outer peripheral side of the articulated column (413) is sleeved with the torsion spring (412), one end of the torsion spring (412) abuts against the bottom of the sealing plate (41), and the other end of the torsion spring abuts against the groove wall of the accommodating groove (24).