CN111535490A - Fabricated floor and construction method thereof - Google Patents
Fabricated floor and construction method thereof Download PDFInfo
- Publication number
- CN111535490A CN111535490A CN202010393231.9A CN202010393231A CN111535490A CN 111535490 A CN111535490 A CN 111535490A CN 202010393231 A CN202010393231 A CN 202010393231A CN 111535490 A CN111535490 A CN 111535490A
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- Prior art keywords
- half pipe
- pipe
- reinforcing
- floor
- floor slab
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to an assembly type floor and a construction method thereof, wherein the assembly type floor comprises a prefabricated floor and a connecting assembly, a lower half pipe is arranged on one side of the prefabricated floor, an upper half pipe corresponding to the lower half pipe is arranged on the other side of the prefabricated floor, the connecting assembly comprises a connecting piece and a reinforcing piece, the connecting piece is used for connecting the lower half pipe and the upper half pipe, and the reinforcing piece is connected with the connecting piece. The invention has the characteristic of enhancing the structural stability of the abutted seam.
Description
Technical Field
The invention relates to the technical field of fabricated building components, in particular to a fabricated floor slab and a construction method thereof.
Background
Fabricated structural systems refer to buildings produced by fabricating building units or components according to uniform, standard building component specifications, and then transporting them to the job site for assembly into place. The building construction method has the characteristics of light building weight, environmental protection, energy conservation, high construction speed, high industrialization degree and the like, can solve the problems of low building industrialization level, low labor productivity of building construction, low quality of traditional house products and the like, and is suitable for the development of the building industry.
The fabricated building floor slab is a composite floor slab, which is different from the traditional hollow floor slab, and is formed by casting a layer of concrete floor slab on the basis of the prefabricated floor slab, thereby forming a solid fabricated integral floor slab.
The above prior art solutions have the following drawbacks: the assembly process of coincide floor does: the prefabricated floor slab splicing is carried out firstly, then additional steel bars are laid at the splicing seams of the prefabricated floor slab, then concrete pouring is carried out, but in the pouring process, the steel bars are easy to misplace, and therefore the structural stability of the splicing seams is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an assembled floor slab which has the characteristic of enhancing the structural stability of a splicing seam.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an assembled floor, includes prefabricated floor and coupling assembling, one side of prefabricated floor be equipped with half pipe down, the opposite side be equipped with half corresponding first half pipe of pipe down, coupling assembling include connecting piece and reinforcement, the connecting piece be used for connecting half pipe down and first half pipe, the reinforcement with the connecting piece be connected.
Through adopting above-mentioned technical scheme, when using, be connected first half pipe and second half pipe through the connecting piece for adjacent prefabricated floor forms wholly, makes when pouring, and first half pipe and second half pipe that are connected can regard as the skeleton, and then make the structural stability of piece department strengthened.
The present invention in a preferred example may be further configured to: the lower half pipe and the upper half pipe are spliced to form a pouring runner, the upper half pipe is provided with an injection hole and an overflow hole, the prefabricated floor slab is provided with a pouring cavity, and the pouring runner is communicated with the pouring cavity.
Through adopting above-mentioned technical scheme, will first half pipe and second half union coupling accomplish the back, pour the grout material through the filling hole in to pouring the runner for the grout material gets into to pouring in the cavity, when pouring the cavity and pouring the runner intussuseption and be full of the grout material, the grout material can be followed the overflow hole and spilled over, consequently makes the structural strength of seam crossing bigger, and joint strength between the prefabricated floor is higher.
The present invention in a preferred example may be further configured to: the connecting piece include the relative semi-ring board that sets up, the semi-ring board on be equipped with the sleeve pipe, the reinforcement include strengthen horizontal pole, strengthen vertical pole and cross, strengthen horizontal pole with strengthen vertical pole through the cross be connected, strengthen vertical pole and sleeve pipe be connected.
Through adopting above-mentioned technical scheme, when using, the reinforcing horizontal pole after the concatenation is accomplished, strengthen vertical pole and cross can regard as the skeleton, strengthen vertical pole and sleeve pipe simultaneously and be connected, consequently can avoid when pouring, strengthen the problem emergence that horizontal pole or reinforcing vertical pole removed, consequently make the structural strength of seam crossing bigger, the joint strength between the precast floor is higher.
The present invention in a preferred example may be further configured to: the reinforcing part further comprises a threaded sleeve, an outwards convex reinforcing steel bar is further arranged on the prefabricated floor slab, a thread is arranged on the reinforcing steel bar, and the reinforcing steel bar and the reinforcing cross rod are connected through the threaded sleeve.
Through adopting above-mentioned technical scheme, when using, be connected reinforcing bar and reinforcing horizontal pole, strengthen the joint strength of adjacent precast floor slab, simultaneously when pouring, reinforcing horizontal pole because both ends are fixed consequently can not remove for the joint strength of seam crossing after pouring is bigger.
The present invention in a preferred example may be further configured to: still be equipped with between the adjacent reinforcing bar and strengthen the skeleton, the enhancement skeleton be the U shape, the enhancement skeleton on still be equipped with supplementary link, supplementary link protrusion and enhancement skeleton and with the connection face of strengthening the skeleton and the upper surface looks parallel and level of prefabricated floor.
Through adopting above-mentioned technical scheme, consequently when laying the reinforcement, be connected auxiliary connection frame and the convex prefabricated skeleton on the prefabricated floor through the reinforcement, and then make the bulk joint strength after pouring bigger.
The second purpose of the invention is to provide a construction method of an assembled floor slab, which has the characteristic of enhancing the structural stability of the abutted seam.
The second aim of the invention is realized by the following technical scheme:
a construction method of an assembled floor slab comprises the following steps:
and 4, splicing: the upper half pipe and the lower half pipe are fixedly connected through a half ring pipe;
step 5, paving: paving steel bars above the prefabricated floor slab for binding;
step 6, pouring: and pouring concrete on the prefabricated floor slab.
The present invention in a preferred example may be further configured to: between step 4 and step 5 there are the following steps: will strengthen the vertical pole and be connected with the sleeve pipe, will strengthen the vertical pole and be connected through the cross pipe with strengthening the horizontal pole, will strengthen the horizontal pole and be connected through the screw sleeve with the protruding reinforcing bar with precast floor.
The present invention in a preferred example may be further configured to: between step 5 and step 6 there are the following steps: and injecting the grouting material into the pouring flow channel and the pouring cavity through the injection hole until the grouting material overflows from the overflow hole.
In summary, the invention includes at least one of the following beneficial technical effects:
when the prefabricated floor slab is used, the upper half pipe and the lower half pipe are connected through the connecting piece, so that the adjacent prefabricated floor slabs form a whole, the connected upper half pipe and the connected lower half pipe can be used as frameworks during pouring, and the structural stability of the abutted seams is further enhanced;
after will first half pipe and second half union coupling accomplish, pour the grout material through the filling hole in to pouring the runner for the grout material gets into to pouring in the cavity, when pouring the cavity and pouring the runner intussuseption and be full of the grout material, the grout material can spill over from the overflow hole, consequently makes the structural strength of seam crossing bigger, and joint strength between the prefabricated floor is higher.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the construction of the connector and the reinforcement of the present invention.
Fig. 4 is a schematic view of the reinforced frame structure of the present invention.
Fig. 5 is a schematic view of the precast floor slab structure of the present invention.
Reference numerals: 1. prefabricating a floor slab; 11. an upper half pipe; 111. an injection hole; 112. an overflow aperture; 12. a lower half pipe; 13. a connecting member; 131. a semi-annular plate; 132. a sleeve; 14. pouring a cavity; 15. pouring a runner; 16. prefabricating a framework; 17. reinforcing steel bars; 2. a reinforcement; 21. a reinforcing longitudinal bar; 22. a reinforcing cross bar; 23. a cross pipe; 24. a threaded sleeve; 3. reinforcing the framework; 31. and an auxiliary connecting frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the fabricated floor disclosed by the invention comprises a prefabricated floor 1 and a connecting assembly, wherein the prefabricated floor 1 is further provided with a steel bar 17 and a prefabricated framework 16 which protrude outwards, the steel bar 17 is provided with a thread, and the steel bar 17 is connected with the reinforcing cross bar 22 through a threaded sleeve 24. One side of prefabricated floor 1 is equipped with half pipe 12 down, and the opposite side is equipped with half pipe 11 on the top that corresponds with half pipe 12 down, and half pipe 11 on the top and half pipe 12 down are steel, and coupling assembling includes connecting piece 13 and reinforcement 2, and connecting piece 13 is used for connecting half pipe 12 and half pipe 11 on the top, and reinforcement 2 is connected with connecting piece 13.
Referring to fig. 3, the connecting member 13 includes opposite semi-ring plates 131 sleeved on the upper half pipe 11 and the lower half pipe 12, and the opposite semi-ring plates 131 are locked by bolts. Be equipped with sleeve 132 on the semicircular plate 131, reinforcement 2 includes threaded sleeve 24, strengthens horizontal pole 22, strengthens vertical pole 21 and cross 23, strengthens horizontal pole 22 and strengthens vertical pole 21 and all with cross 23 threaded connection, strengthens vertical pole 21 and sleeve 132 threaded connection. The reinforcing bars 17 and the reinforcing bars 22 are connected by threaded sleeves 24.
After the precast floor slab 1 is placed in place through the tower crane, the upper half pipe 11 contacts with the lower half pipe 12, then the upper half pipe 11 is connected with the lower half pipe 12 through the half ring plate 131, the reinforcing longitudinal rod 21 is connected with the sleeve 132 on the half ring plate 131, the cross pipe 23 is connected with the reinforcing longitudinal rod 21, the reinforcing cross rod 22 is connected with the cross pipe 23, and the other end of the reinforcing cross rod 22 is in threaded connection with the steel bar 17 with threads on the precast floor slab 1 through the threaded sleeve 24.
Referring to fig. 4 and 5, the lower half pipe 12 and the upper half pipe 11 are spliced to form a pouring runner 15, the upper half pipe 11 is provided with an injection hole 111 and an overflow hole 112, the prefabricated floor slab 1 is provided with a pouring cavity 14, and the pouring runner 15 is communicated with the pouring cavity 14. Still be equipped with between adjacent reinforcing bar 17 and strengthen skeleton 3, strengthen skeleton 3 and be the U shape, still be equipped with supplementary link 31 on strengthening skeleton 3, supplementary link 31 protrusion and strengthen skeleton 3 and with the connection face of strengthening skeleton 3 and the upper surface looks parallel and level of prefabricated floor 1.
Install reinforcement cage 3 between adjacent reinforcing bar 17, the both ends of reinforcement cage 3 all contact with reinforcing bar 17. And when the steel bars 17 are laid and bound, the auxiliary connecting frame 31 is connected with the protruding prefabricated framework 16 on the prefabricated floor slab 1 through binding of the steel bars 17. The grout is then injected into the casting runner 15 and the casting cavity 14 through the injection hole 111 until the grout overflows from the overflow hole 112, after which the concrete is cast.
A construction method of an assembled floor slab comprises the following steps:
and 4, splicing: the upper half pipe 11 and the lower half pipe 12 are fixedly connected through a half ring pipe;
step 5, connecting the longitudinal reinforcing rods 21 with the sleeves 132, connecting the longitudinal reinforcing rods 21 with the transverse reinforcing rods 22 through the cross pipes 23, and connecting the transverse reinforcing rods 22 with the reinforcing steel bars 17 protruding out of the prefabricated floor slab 1 through the threaded sleeves 24;
step 6, paving: paving reinforcing steel bars 17 above the prefabricated floor slab 1 for binding, and binding and connecting the auxiliary connecting frame 31 and the protruding prefabricated framework 16 on the prefabricated floor slab 1 through the reinforcing steel bars 17;
step 7, injecting grouting material into the pouring runner 15 and the pouring cavity 14 through the injection hole 111 until the grouting material overflows from the overflow hole 112;
step 8, pouring: and pouring concrete on the prefabricated floor slab 1, and filling the joints.
The implementation principle of the embodiment is as follows: after the precast floor slab 1 is placed in place through the tower crane, the upper half pipe 11 contacts with the lower half pipe 12, then the upper half pipe 11 is connected with the lower half pipe 12 through the half ring plate 131, the reinforcing longitudinal rod 21 is connected with the sleeve 132 on the half ring plate 131, the cross pipe 23 is connected with the reinforcing longitudinal rod 21, the reinforcing cross rod 22 is connected with the cross pipe 23, and the other end of the reinforcing cross rod 22 is in threaded connection with the steel bar 17 with threads on the precast floor slab 1 through the threaded sleeve 24. And then installing the reinforcing framework 3 between adjacent reinforcing steel bars 17, paving the reinforcing steel bars 17 for binding, connecting the auxiliary connecting frames 31 with the protruded prefabricated frameworks 16 on the prefabricated floor slab 1 through the binding of the reinforcing steel bars 17, then injecting grouting material into the pouring flow channel 15 and the pouring cavity 14 through the injection holes 111 until the grouting material overflows from the overflow holes 112, and then pouring concrete.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides an assembled floor, includes prefabricated floor (1) and coupling assembling, its characterized in that: one side of precast floor slab (1) be equipped with half pipe (12) down, the opposite side be equipped with half pipe (12) corresponding half pipe (11) down, coupling assembling include connecting piece (13) and reinforcement (2), connecting piece (13) be used for connecting half pipe (12) down and half pipe (11) first, reinforcement (2) with connecting piece (13) be connected.
2. A fabricated floor as claimed in claim 1, wherein: half pipe (12) down and half pipe (11) splice and form and pour runner (15) after, half pipe (11) on be equipped with filling hole (111) and overflow hole (112), prefabricated floor (1) on be equipped with and pour cavity (14), pour runner (15) and pour cavity (14) and be linked together.
3. A fabricated floor as claimed in claim 2, wherein: the connecting piece (13) including relative semi-ring board (131) that sets up, semi-ring board (131) on be equipped with sleeve pipe (132), reinforcement (2) including strengthening horizontal pole (22), strengthening vertical pole (21) and cross pipe (23), strengthening horizontal pole (22) with strengthening vertical pole (21) be connected through cross pipe (23), strengthening vertical pole (21) and sleeve pipe (132) be connected.
4. A fabricated floor as claimed in claim 3, wherein: the reinforcing member (2) further comprises a threaded sleeve (24), the prefabricated floor slab (1) is further provided with a reinforcing steel bar (17) protruding outwards, the reinforcing steel bar (17) is provided with threads, and the reinforcing steel bar (17) and the reinforcing cross rod (22) are connected through the threaded sleeve (24).
5. An assembled floor slab as claimed in claim 4, wherein: still be equipped with between adjacent reinforcing bar (17) and strengthen skeleton (3), strengthen skeleton (3) be the U shape, strengthen skeleton (3) on still be equipped with supplementary link (31), supplementary link (31) protrusion and strengthen skeleton (3) and with the connection face of strengthening skeleton (3) and the upper surface looks parallel and level of prefabricated floor (1).
6. A construction method of an assembled floor slab is characterized in that: the method comprises the following steps:
step 1, mounting and supporting: paying off on the ground, installing an independent steel support, and installing an aluminum alloy keel on the steel support;
step 2, adjusting: adjusting the elevation of the independent steel support, and marking a vertical positioning line on the wall;
step 3, hoisting: hoisting a plurality of prefabricated floor slabs (1) to an aluminum alloy keel according to a vertical positioning line and supporting the prefabricated floor slabs by a wall, and enabling an upper half pipe (11) to be in contact with a lower half pipe (12);
and 4, splicing: the upper half pipe (11) and the lower half pipe (12) are fixedly connected through a half ring pipe;
step 5, paving: paving and binding steel bars (17) above the prefabricated floor slab (1);
step 6, pouring: and pouring concrete on the prefabricated floor slab (1).
7. The fabricated floor construction method of claim 6, wherein: between step 4 and step 5 there are the following steps: the longitudinal reinforcing rods (21) are connected with the sleeves (132), the longitudinal reinforcing rods (21) are connected with the transverse reinforcing rods (22) through the cross pipes (23), and the transverse reinforcing rods (22) are connected with the reinforcing steel bars (17) protruding out of the prefabricated floor slab (1) through the threaded sleeves (24).
8. The fabricated floor construction method of claim 7, wherein: between step 5 and step 6 there are the following steps: and injecting grouting material into the pouring runner (15) and the pouring cavity (14) through the injection hole (111) until the grouting material overflows from the overflow hole (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010393231.9A CN111535490B (en) | 2020-05-11 | 2020-05-11 | Fabricated floor and construction method thereof |
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| CN202010393231.9A CN111535490B (en) | 2020-05-11 | 2020-05-11 | Fabricated floor and construction method thereof |
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| CN111535490A true CN111535490A (en) | 2020-08-14 |
| CN111535490B CN111535490B (en) | 2021-10-08 |
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| CN111535490B (en) | 2021-10-08 |
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