CN214402869U

CN214402869U - Beamless floor reinforcing structure

Info

Publication number: CN214402869U
Application number: CN202120121447.XU
Authority: CN
Inventors: 李雷; 陈涛华; 杨明
Original assignee: Wuhan Huanghe Teye Engineering Technology Co ltd
Current assignee: Hubei Tianhe Engineering Technology Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-10-15
Anticipated expiration: 2031-01-16

Abstract

The utility model relates to a no roof beam floor reinforced structure relates to building structure reinforcement engineering field to solve and connect through reinforcing bar and concrete placement between the floor, lead to the joint strength between the floor less strong, the lower problem of bearing capacity of splice between the floor, it includes the multiunit floor, sets up connecting piece and a plurality of bolts that are used for fixed connector between adjacent two sets of floors, the connecting piece is used for connecting two sets of adjacent floors, the connecting piece includes two symmetrical arrangement's connecting block, two the connecting block passes through bolt fixed connection, the splice of floor sets up between two connecting blocks, the splice of floor is detachable connection with one side of two connecting blocks. This application has two connecting blocks and presss from both sides tightly fixedly to the splice of floor, is connected between the splice of floor and the connecting block simultaneously to the joint strength of junction between two sets of floors of reinforcing improves the effect of the security performance of floor.

Description

Beamless floor reinforcing structure

Technical Field

The application relates to the field of building structure reinforcement engineering, in particular to a beamless floor slab reinforcing structure.

Background

The beamless building is usually not provided with a beam, a floor slab is directly supported on a concrete column, and floor load is directly transmitted to a foundation slab-column structure system through the column, so that a plurality of groups of concrete columns are required to be arranged for erecting the floor slab when the beamless building is built, and more space is occupied.

When the area of laying on no roof beam building ground is great, in order to reduce the construction of concrete column, need use multiunit floor to splice to increase the area of floor, however the connection between the current floor only through reinforcing bar and concrete placement, leads to the joint strength between the floor to be less, and the bearing capacity of the concatenation portion between the floor is lower, sets up or when installing great type equipment or other buildings on the floor, the floor of concatenation can't play effective, safe support, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to improve joint strength between the floor, make the bearing capacity increase of floor junction, this application provides a no roof beam floor reinforced structure.

The application provides a no roof beam floor reinforced structure adopts following technical scheme:

the utility model provides a no roof beam floor reinforced structure, includes the multiunit floor, sets up connecting piece and a plurality of bolt that is used for fixed connection spare between adjacent two sets of floors, the connecting piece is used for connecting two sets of adjacent floors, the connecting piece includes two symmetrical arrangement's connecting block, two the connecting block passes through bolt fixed connection, the concatenation portion of floor sets up between two connecting blocks, the concatenation portion of floor is releasable connection with one side of two connecting blocks.

Through adopting above-mentioned technical scheme, set up two symmetrical arrangement's connecting block, two connecting blocks press from both sides tightly fixedly to the splice of floor, and the splice of floor is connected with the connecting block simultaneously to the joint strength of junction between two sets of floors is strengthened, the security performance of floor is improved.

Optionally, the length of the connecting block is the same as that of the splicing part of the floor slab, the two sides of the connecting block are symmetrically arranged into a step shape, the splicing part of the floor slab is symmetrically arranged into a step shape matched with the connecting block, and the thickness of the floor slab is smaller than or equal to the height of the two connecting blocks in a stacked mode.

Through adopting above-mentioned technical scheme, the both sides of connecting block and the concatenation portion of floor all set up to the echelonment, and the concatenation portion and the connecting block looks adaptation of floor to make the connection block can be better press from both sides the tight fixed to the concatenation portion of floor, installation stability is better.

Optionally, a plurality of circular recesses at same axis are seted up to the bottom of connecting block, circular recess is arranged along the length direction equidistance of connecting block, circular through-hole that is used for the construction bolt is offered at the top middle part of circular recess, the diameter of circular through-hole is less than circular recess, just the top of circular through-hole extends to the top of connecting block and forms uncovered.

Through adopting above-mentioned technical scheme, set up a plurality of circular through-holes that are used for construction bolt on the connecting block to can make two connecting blocks install into a whole, make the floor better with the concatenation wholeness of connecting block.

Optionally, the bolt vertically passes through the circular through holes of the two connecting blocks, the bolt is connected with a nut in a threaded manner, and the bolt and the nut are used for locking the two connecting blocks.

Through adopting above-mentioned technical scheme, through passing the connecting block with the bolt, the rethread nut is to its locking to can make the more stable of being connected between two connecting blocks.

Optionally, a plurality of groups of insertion rods are fixedly connected to two sides of the connecting block, the insertion rods are arranged at equal intervals along the length direction of the connecting block, the insertion rods are perpendicular to the two sides of the connecting block, a plurality of insertion holes matched with the insertion rods are formed in the splicing portions of the floor slab, and the insertion rods are used for being inserted into the insertion holes so that the connecting block is connected with the floor slab.

Through adopting above-mentioned technical scheme, in the spliced eye that the spliced pole on the connecting block can insert the floor, made connecting block and floor be difficult for breaking away from to further improve the installation stability of floor and connecting block.

Optionally, a plurality of groups of clamping grooves are formed in two sides of each connecting block and are symmetrically arranged, metal plates are inserted into the clamping grooves, the other ends of the metal plates are inserted into the clamping grooves of the other connecting block, and the metal plates are used for reinforcing the floor slab.

Through adopting above-mentioned technical scheme, set up the multiunit metal sheet between two sets of connecting pieces, during the draw-in groove on the connecting block was inserted to the tip of metal sheet, the top and the bottom of floor were laid to the metal sheet, can improve the rigidity intensity and the bearing capacity of floor.

Optionally, a plurality of thread through holes are formed in the bottom of the connecting block, the thread through holes vertically penetrate through the clamping grooves, and screws are connected to the inner threads of the thread through holes and used for fixing the metal plate.

Through adopting above-mentioned technical scheme, screw and screw thread through-hole threaded connection fix the metal sheet through the screw to it is more stable to make the metal sheet connect, and the performance effect of reinforcing floor is better.

Optionally, the two ends of the upper surface of the metal plate are provided with multiple groups of vertically arranged limiting holes, and the screws penetrate through the limiting holes to fix the metal plate.

Through adopting above-mentioned technical scheme, seted up a plurality of spacing holes on the metal sheet, the screw passes the spacing hole of different positions and fixes the metal sheet, can be convenient for adjust the position that the metal sheet connects.

In summary, the present application includes at least the following advantageous technical effects:

1. the two connecting blocks are symmetrically arranged, the splicing parts of the floor slabs are clamped and fixed by the two connecting blocks, and meanwhile the splicing parts of the floor slabs are connected with the connecting blocks, so that the connecting strength of the connecting part between the two groups of floor slabs is enhanced, the safety performance of the floor slabs is improved, and the splicing effect is better;

2. the metal plates are arranged between the two groups of adjacent connecting pieces and are laid on the upper surface and the lower surface of the floor slab, so that the rigidity strength and the bearing capacity of the floor slab are improved, and the bearing effect of the floor slab is better.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an overall structural schematic diagram of a spliced portion of a display floor slab according to an embodiment of the present application.

Fig. 3 is a front view of a connector according to an embodiment of the present application.

Reference numerals: 1. a floor slab; 2. a connecting member; 21. connecting blocks; 22. a bolt; 3. a circular groove; 4. a plug rod; 5. inserting holes; 6. a card slot; 7. a metal plate; 8. a threaded through hole; 9. a screw; 10. and a limiting hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The girderless building is usually not provided with a beam, a floor slab is directly supported on a concrete column, floor load is directly transmitted to a basic slab-column structure system through the column, therefore, multiple groups of concrete columns need to be arranged when the girderless building is built, the floor slab is used for erecting the floor slab, more space can be occupied, when the ground laying area of the girderless building is larger, multiple groups of floor slabs need to be used for splicing in order to reduce the construction of the concrete columns, so that the area of the floor slab is increased, however, the connection between the existing floor slabs is only formed by pouring reinforcing steel bars and concrete, so that the connection strength between the floor slabs is weaker, the bearing capacity of the spliced part between the floor slabs is lower, when larger equipment or other buildings are arranged or installed on the floor slab, the spliced floor slab cannot effectively and safely support, and certain potential safety hazards are generated.

The embodiment of the application discloses no roof beam floor reinforced structure. Referring to fig. 1-3, the reinforcing structure for the girderless floor slab comprises a plurality of groups of floor slabs 1, a connecting piece 2 is arranged between two groups of adjacent floor slabs 1, the two groups of adjacent floor slabs 1 are fixedly connected through the connecting piece 2, the connecting piece 2 comprises two connecting blocks 21 which are symmetrically arranged, the connecting blocks 21 are made of stainless steel materials, the two connecting blocks 21 are fixedly connected through bolts 22, the length of each connecting block 21 is equal to that of a splicing part of each floor slab 1, two sides of each connecting block 21 are both in a step shape and are symmetrically arranged, the splicing parts of the floor slabs 1 are symmetrically arranged in the step shape matched with the connecting blocks 21, the tops of the two connecting blocks 21 are in butt joint, the splicing parts of the floor slabs 1 can be installed between the two connecting blocks 21, and the thickness of the floor slabs 1 is smaller than or equal to the height of the two connecting blocks 21 in a stacked mode.

Referring to fig. 1, a plurality of circular recess 3 have been seted up to connecting block 21's bottom, circular recess 3 sets up along connecting block 21's length direction equidistance, and circular recess 3 is on same axis, the circular through-hole that is used for installing bolt 22 is offered at circular recess 3's top middle part, the diameter of circular through-hole is less than circular recess 3, the top of circular through-hole extends to connecting block 21's top and forms uncovered, the vertical circular through-hole that passes on two connecting blocks 21 of bolt 22, threaded connection has the nut on the bolt 22, bolt 22 and nut are used for locking two connecting blocks 21.

Referring to fig. 1-2, a plurality of groups of insertion rods 4 are welded on two sides of each connecting block 21, the insertion rods 4 are arranged at equal intervals along the length direction of the connecting block 21, the insertion rods 4 are perpendicular to the two sides of the connecting block 21, a plurality of insertion holes 5 matched with the insertion rods 4 are formed in the splicing portions of the floor slab 1, and the insertion holes 5 are used for being inserted into the insertion holes 5, so that the connecting block 21 and the floor slab 1 are detachably connected.

Referring to fig. 1, a plurality of sets of clamping grooves 6 are respectively formed on both sides of a connecting block 21, the clamping grooves 6 on the connecting block 21 are symmetrically arranged, a metal plate 7 is arranged inside the clamping grooves 6, the metal plate 7 is made of stainless steel, the other end of the metal plate is inserted into the clamping groove 6 of the connecting block 21 at the other end of a floor slab 1, the floor 1 can be reinforced through the metal plate 7, the rigidity strength and the bearing capacity of the floor 1 are improved, a plurality of thread through holes 8 are arranged at the bottom of the connecting block 21, the thread through holes 8 vertically penetrate through the clamping grooves 6, a plurality of groups of vertically arranged limiting holes 10 are arranged on connecting pipes on the upper surface of the metal plate 7, screws 9 are connected at the thread through holes 8 in a threaded manner, the screws 9 penetrate through the limiting holes 10 on the metal plate 7 to fix the metal plate 7, concrete is poured to the top end of the floor slab 1, so that the top end of the floor slab 1 is paved into a horizontal plane, and the strength of the joint of the floor slab 1 is improved.

The implementation principle of the beamless floor slab reinforcing structure of the embodiment of the application is as follows: install two connecting blocks 21 between two sets of floor 1 respectively earlier, insert the spliced portion of two sets of floor 1 spliced portion respectively with the spliced pole 4 of both sides on connecting block 21 in the spliced portion 5, again through inserting bolt 22 in the circular through-hole, rotate the nut and connect two connecting blocks 21 and fasten, insert metal sheet 7 in connecting block 21 draw-in groove 6 again, it is fixed with metal sheet 7 through screw 9, insert in the draw-in groove 6 of connecting block 21 of the floor 1 other end the other end of metal sheet 7, it is fixed with it through screw 9 again, make floor 1 through concreting at last, connecting piece 2 and metal sheet 7 form a whole, improve joint strength and the bearing capacity of floor 1 concatenation department.

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 no beam floor reinforced structure which characterized in that: including multiunit floor (1), set up connecting piece (2) between adjacent two sets of floor (1) and a plurality of bolt (22) that are used for fixed connector (2), connecting piece (2) are used for connecting two sets of adjacent floor (1), connecting piece (2) are including two symmetrical arrangement's connecting block (21), two bolt (22) fixed connection is passed through in connecting block (21), the splice of floor (1) sets up between two connecting block (21), the splice of floor (1) is releasable connection with one side of two connecting block (21).

2. The reinforcement structure for a girderless floor according to claim 1, wherein: the length of the connecting block (21) is the same as that of the splicing part of the floor slab (1), the two sides of the connecting block (21) are symmetrically arranged into a ladder shape, the splicing part of the floor slab (1) is symmetrically arranged into the ladder shape matched with the connecting block (21), and the thickness of the floor slab (1) is smaller than or equal to the height of the two connecting blocks (21) which are stacked.

3. The reinforcement structure for a girderless floor according to claim 2, wherein: a plurality of circular recess (3) at same axis are seted up to the bottom of connecting block (21), circular recess (3) are arranged along the length direction equidistance of connecting block (21), the circular through-hole that is used for construction bolt (22) is offered at the top middle part of circular recess (3), the diameter of circular through-hole is less than circular recess (3), just the top that the top of circular through-hole extends to connecting block (21) forms uncovered.

4. The reinforcement structure for a girderless floor according to claim 3, wherein: the bolt (22) vertically passes through the circular through holes in the two connecting blocks (21), the bolt (22) is connected with a nut in a threaded manner, and the bolt (22) and the nut are used for locking the two connecting blocks (21).

5. The reinforcement structure for a girderless floor according to claim 1, wherein: the equal fixedly connected with multiunit spliced pole (4) in both sides of connecting block (21), spliced pole (4) are arranged along the length direction equidistance of connecting block (21), just spliced pole (4) set up with the both sides of connecting block (21) are perpendicular, a plurality of spliced portions of floor (1) are seted up spliced hole (5) with spliced pole (4) looks adaptation, spliced pole (4) are arranged in inserting spliced hole (5) to make connecting block (21) be connected with floor (1).

6. The reinforcement structure for a girderless floor according to claim 1, wherein: the floor slab is characterized in that a plurality of groups of clamping grooves (6) are formed in two sides of each connecting block (21), the clamping grooves (6) are symmetrically arranged, metal plates (7) are inserted into the clamping grooves (6) of the other connecting block (21) respectively, the other ends of the metal plates (7) are inserted into the clamping grooves (6) of the other connecting block (21), and the metal plates (7) are used for reinforcing the floor slab (1).

7. The reinforcement structure for a girderless floor according to claim 6, wherein: a plurality of screw thread through-holes (8) have been seted up to the bottom of connecting block (21), just equal vertical run-through groove (6) in screw thread through-hole (8), the inside threaded connection of screw thread through-hole (8) has screw (9), screw (9) are used for fixed metal sheet (7).

8. The reinforcement structure for a girderless floor according to claim 7, wherein: the limiting holes (10) which are vertically arranged in multiple groups are formed in two ends of the upper surface of the metal plate (7), and the screws (9) penetrate through the limiting holes (10) to fix the metal plate (7).