CN214532048U

CN214532048U - Hollow floor carbon fiber reinforced structure

Info

Publication number: CN214532048U
Application number: CN202120142966.4U
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: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-29
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to a hollow floor carbon fiber reinforced structure, it includes two perpendicular walls that are parallel to each other and sets up in two stifled erect horizontally floor between the wall, two stifled erect the wall respectively with be provided with the horizontally bracing piece between the floor, the bracing piece perpendicular to erect wall and level setting, the one end of bracing piece is located in the floor and the other end wear to locate erect on the wall, the bracing piece with be provided with the messenger between the floor the bracing piece not with the first fixed subassembly that the floor breaks away from, the bracing piece with it is used for making to erect to be provided with between the wall the bracing piece not with erect the fixed subassembly of second that the wall breaks away from. This application has the effect that improves floor and vertical wall's stability of being connected and joint strength.

Description

Hollow floor carbon fiber reinforced structure

Technical Field

The application relates to the field of building structures, in particular to a carbon fiber reinforced structure of a hollow floor slab.

Background

The hollow floor slab is a prefabricated floor slab. One or more total longitudinal ducts are provided to save material and reduce weight, usually made of prestressed concrete, the dimensions of which depend on the size of the room and the capacity of the hoisting machinery, the ducts in the panel being advantageous for sound and heat insulation.

The patent publication No. CN207776194U discloses a reinforced concrete hollow floor slab, which comprises a main body and through holes extending along the length direction of the main body, wherein the symmetrical side surfaces of the main body of the carbon fiber reinforced structure of the hollow floor slab are respectively provided with an insert block and an insert slot, and the insert block and the insert slot are both arranged along the length direction of the main body in an extending manner; the surface of the insertion block is provided with at least one limiting block, and the inner wall of the slot is provided with at least one limiting groove for the adjacent limiting block on the main body to be inserted; the inside prefabricated steel bar frame that is equipped with of main part.

In view of the above-mentioned related technologies, when building a building using hollow floor slabs, two ends of a plurality of hollow floor slabs are usually erected on an already-erected vertical wall, and then the upper building is constructed, and this way results in low connection stability between the hollow floor slabs and the erected vertical wall, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the floor and erect the stability of being connected of wall, this application provides hollow floor carbon fiber reinforced structure.

The application provides a hollow floor carbon fiber reinforced structure adopts following technical scheme:

hollow floor carbon fiber reinforced structure, including two perpendicular walls that are parallel to each other with set up in two erect the horizontally floor between the wall, two stifled erect the wall respectively with be provided with the horizontally bracing piece between the floor, the bracing piece perpendicular to erect wall and level setting, the one end of bracing piece is located in the floor and the other end wear to locate erect on the wall, the bracing piece with be provided with between the floor and make the bracing piece not with the first fixed subassembly that the floor breaks away from, the bracing piece with erect and be provided with between the wall and be used for making the bracing piece not with erect the fixed subassembly of second that the wall breaks away from.

Through adopting above-mentioned technical scheme, the hole need be predetermine in order to supply the bracing piece to penetrate when the floor is prefabricated, when carrying out floor construction, firstly on erecting the wall and on the floor drilling, set up the floor between two perpendicular walls, penetrate the bracing piece between perpendicular wall and the floor, play the supporting role to the floor through the bracing piece, and make the bracing piece difficult and perpendicular wall and floor break away from through the fixed subassembly of first fixed subassembly and second, thereby make floor and perpendicular wall difficult separation, also difficult relative motion that takes place, thereby improve floor and perpendicular wall's joint strength and connection stability.

Preferably, the first fixing component comprises a fixing rod which is slidably arranged on the supporting rod in a penetrating manner, an accommodating hole for installing the fixing rod is formed in the outer wall of the supporting rod, the axis of the fixing rod is not parallel to the axis of the supporting rod, a mounting hole for the supporting rod to penetrate is formed in the floor slab, a fixing hole matched with the fixing rod in a splicing manner is formed in the inner wall of the mounting hole, and the first fixing component further comprises a driving piece for driving one end of the fixing rod to be spliced in the fixing hole.

Through adopting above-mentioned technical scheme, the bracing piece penetrates the mounting hole in the back, pegs graft in the fixed orifices through driving piece drive dead lever one end, and the dead lever both ends are in bracing piece and floor respectively this moment for the bracing piece is difficult for sliding in the mounting hole, and the bracing piece is difficult for breaking away from with the floor, improves the joint strength of bracing piece and floor.

Preferably, the axis of the fixing rod intersects with the axis of the supporting rod, and the fixing rod is inclined toward one end of the supporting rod close to the vertical wall.

Through adopting above-mentioned technical scheme, the slope of dead lever sets up the restriction effect that further improves the dead lever to bracing piece and floor.

Preferably, the driving part comprises a driving rod which is movably arranged in the supporting rod in a penetrating manner and is coaxial with the supporting rod, the driving rod is located at one side, close to the vertical wall, of the fixed rod, one end, close to the fixed rod, of the driving rod is designed to be conical, and one end of the fixed rod is abutted to the conical surface of the fixed rod.

Through adopting above-mentioned technical scheme, when the actuating lever slided to being close to the dead lever, because dead lever butt on the conical surface of actuating lever, make the dead lever slide to the direction of keeping away from the actuating lever axis when the actuating lever slided, realize the outside gliding function of drive dead lever to the accommodation hole promptly, peg graft in the fixed orifices until the dead lever, accomplish the installation of bracing piece in the floor promptly.

Preferably, the fixing rod is provided with a plurality of fixing rods along the circumferential direction of the supporting rod.

Through adopting above-mentioned technical scheme, the joint strength of bracing piece and floor is further improved in the setting of many dead levers, further makes the bracing piece be difficult for breaking away from with the floor.

Preferably, the second fixing component comprises a vertical limiting rod arranged in the vertical wall in a penetrating mode, and a limiting hole for the limiting rod to penetrate is formed in the supporting rod.

Through adopting above-mentioned technical scheme, the gag lever post is worn to locate in erecting the wall and is worn to locate the spacing downthehole on the bracing piece to make the bracing piece difficult and erect the wall and break away from, cooperate first fixed subassembly to make the floor and erect the wall and be difficult for breaking away from, improve the floor and erect the joint strength of wall, improve floor structure's stability.

Preferably, the top of one side of each of the two vertical walls, which is close to each other, is provided with a lap joint groove for lap joint of the floor slab.

Through adopting above-mentioned technical scheme, the setting of overlap joint groove makes things convenient for the location installation of floor, makes the vertical wall play the supporting role to the floor in vertical direction simultaneously, and the setting of cooperation bracing piece further improves floor structure's intensity.

Preferably, the carbon fiber cloth is pasted at the joint of the floor slab and the vertical wall.

Through adopting above-mentioned technical scheme, carbon fiber cloth's setting improves the joint strength of floor and perpendicular wall junction to further improve floor and perpendicular wall connection structure's stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the supporting rods, the supporting rods play a supporting role on the floor slab, the supporting rods are not easy to separate from the floor slab due to the matching of the fixing rods and the fixing holes, and the supporting rods are not easy to separate from the vertical wall due to the matching of the limiting rods and the limiting holes, so that the floor slab is not easy to separate from the vertical wall, and relative movement is not easy to occur, and the connecting strength and the connecting stability of the floor slab and the vertical wall are improved;

2. the arrangement of the lap joint grooves facilitates the positioning and installation of the floor slab, and meanwhile, the vertical wall plays a role in supporting the floor slab in the vertical direction and is matched with the supporting rods, so that the structural stability of the floor slab is further improved;

3. the carbon fiber cloth is lifted at the joint of the floor slab and the vertical wall, so that the joint strength of the joint of the floor slab and the vertical wall is improved, and the strength and the stability of the connection structure of the floor slab and the vertical wall are further improved.

Drawings

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

fig. 2 is an enlarged schematic view at a in fig. 1.

Reference numerals: 1. erecting a wall; 11. a lap joint groove; 12. wall holes; 13. a limiting cavity; 2. a floor slab; 21. mounting holes; 22. a fixing hole; 3. a support bar; 31. an accommodation hole; 32. an accommodating chamber; 33. a limiting hole; 4. fixing the rod; 5. a drive rod; 6. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, the embodiment of the application discloses a carbon fiber reinforced structure of a hollow floor slab, which comprises two vertical walls 1 parallel to each other and a horizontal floor slab 2 arranged between the two vertical walls 1, wherein the floor slab 2 is the hollow floor slab 2, a plurality of holes (not shown in the figure) are formed in the floor slab 2 along the length direction of the floor slab, the plurality of holes are uniformly distributed along the width direction of the floor slab 2, and carbon fiber cloth (not shown in the figure) is adhered to the bottom surface of the floor slab along the width direction and the length direction; the lap joint grooves 11 along the length direction of the vertical walls 1 are formed in the tops of the two vertical walls 1, the two ends of the floor slab 2 are respectively lapped in the lap joint grooves 11 on the two vertical walls 1, and carbon fiber cloth (not shown in the figure) is pasted on the bottom surface of the floor slab 2 and the surface of the vertical wall 1 when the floor slab 2 is connected with the vertical wall 1.

Referring to fig. 1, the opening of the inner hole of the floor slab 2 is used for reducing the dead weight of the floor slab, and the anti-deformation performance of the floor slab is improved by pasting the carbon fiber cloth, so that the floor slab is not easy to crack, the strength of the floor slab is improved, the arrangement of the lap joint groove 11 is convenient for the installation of the floor slab 2 between the two vertical walls 1, the installation and construction efficiency of the floor slab 2 is improved, the carbon fiber cloth is also arranged at the joint of the floor slab 2 and the vertical wall 1, and the connection strength of the floor slab 2 and the vertical wall 1 is improved.

Referring to fig. 1, support rods 3 are respectively arranged between a floor slab 2 and two vertical walls 1, the support rods 3 are arranged horizontally and vertically to the vertical walls 1, horizontal wall holes 12 are arranged on the vertical walls 1 in a penetrating manner, and the axes of the wall holes 12 are vertical to the vertical walls 1; and still set up along its length direction's mounting hole 21 on the terminal surface of floor 2, mounting hole 21 is coaxial and the diameter all is the same with bracing piece 3 diameter with wall hole 12, and bracing piece 3 penetrates in mounting hole 21 after passing

wall hole

12, and 3 both ends of bracing piece are located wall hole 12 respectively and mounting hole 21. Bracing piece 3 plays the supporting role to floor 2, and the setting of cooperation overlap joint groove 11 improves floor 2 at the ascending bearing capacity of vertical side, improves floor 2 at the ascending structural strength of vertical side.

Referring to fig. 1 and 2, a first fixing assembly is arranged between the support rod 3 and the floor 2, the first fixing assembly comprises a fixing rod 4 slidably penetrating through the support rod 3, a receiving hole 31 for mounting the fixing rod 4 is formed in the surface of the support rod 3, and the axis of the receiving hole 31 is intersected with the axis of the support rod 3 and inclines towards the vertical wall 1; the inner wall of the mounting hole 21 is provided with a fixing hole 22 for the fixing rod 4 to be inserted, and the first fixing component further comprises a driving element for driving the fixing rod 4 to slide in the accommodating hole 31 until one end of the fixing rod is inserted in the fixing hole 22. The inserting and matching of the fixed rod 4 and the fixed hole 22 enables the supporting rod 3 not to be separated from the floor slab 2 easily, and the connection stability of the supporting rod 3 and the floor slab 2 is improved.

Referring to fig. 2, bracing piece 3 is inside to be seted up rather than coaxial chamber 32 that holds, hold chamber 32 and accommodation hole 31 intercommunication, the driving piece wears to locate the actuating lever 5 that holds in the chamber 32 including sliding, actuating lever 5 is the same with the chamber 32 diameter that holds, and actuating lever 5 is located one side that dead lever 4 is close to vertical wall 1, the one end that actuating lever 5 is close to dead lever 4 is established to the toper, and dead lever 4 butt is on the conical surface of actuating lever 5, promote dead lever 4 through its conical surface and slide outward to accommodation hole 31 when actuating lever 5 slides, in order to realize its function of pegging graft in fixed orifices 22 that slides, and for making actuating lever 5 drive dead lever 4 slide more smoothly, the one end of dead lever 4 and the contact of actuating lever 5 sets up to the sphere.

In order to further improve the joint strength of bracing piece 3 and floor 2, a set of first fixed subassembly is including many dead levers 4, and many dead levers 4 are equipped with four, corresponding four on fixed orifices 22 has been seted up on the 21 inner walls of mounting hole along bracing piece 3's circumference evenly distributed, dead lever 4 in this embodiment.

Referring to fig. 1, be provided with the fixed subassembly of second between erecting wall 1 and bracing piece 3, the vertical spacing chamber 13 of axis has been seted up at the top of erecting wall 1, spacing chamber 13 intersects with wall hole 12 intercommunication and axis, and spacing chamber 13 extends to the downside of wall hole 12, the fixed subassembly of second is including sliding the gag lever post 6 of wearing to locate in spacing chamber 13, the axis of gag lever post 6 is vertical and the diameter is the same with the diameter in spacing chamber 13, one end that lies in erecting wall 1 at bracing piece 3 runs through and sets up the spacing hole 33 that supplies gag lever post 6 to wear to establish, gag lever post 6 penetrates after passing spacing hole 33 in the part that spacing chamber 13 lies in wall hole 12 downside. The cooperation of gag lever post 6 and spacing hole 33 makes bracing piece 3 difficult and perpendicular wall 1 break away from, cooperates first fixed subassembly, will erect wall 1 and floor 2 through bracing piece 3 promptly and connect as an organic wholely, improves floor 2 and the joint strength who erects wall 1, improves the stability of floor 2 structure.

The implementation principle of the embodiment is as follows: when the floor slab 2 is installed and constructed, the two ends of the floor slab 2 are lapped in the lapping grooves 11, the wall hole 12 and the installation hole 21 are coaxial, the support rod 3 penetrates through the wall hole 12 and the installation hole 21, the drive rod 5 is dragged towards the floor slab 2 to drive the fixed rod 4 to be inserted into the fixed hole 22, the limiting rod 6 is inserted into the limiting cavity 13 and penetrates through the limiting hole 33, then the end, close to the vertical wall 1, of the support rod 3 is accommodated in the cavity 32, the wall hole 12 in the vertical wall 1 and the limiting cavity 13 in the vertical wall 1 are filled with concrete for sealing, and carbon fiber cloth is pasted on the floor slab 2 and the joint of the floor slab 2 and the vertical wall 1, so that the installation and construction of the floor slab 2 are 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. Hollow floor carbon fiber reinforced structure, include two perpendicular walls (1) that are parallel to each other and set up in two erect horizontally floor (2) between wall (1), its characterized in that: two stifled erect wall (1) respectively with be provided with horizontally bracing piece (3) between floor (2), bracing piece (3) perpendicular to erect wall (1) and level setting, the one end of bracing piece (3) is located in floor (2) and the other end wear to locate erect on wall (1), bracing piece (3) with be provided with between floor (2) and make bracing piece (3) not with the first fixed subassembly that floor (2) break away from, bracing piece (3) with it is used for making to erect to be provided with between wall (1) bracing piece (3) not with erect the fixed subassembly of second that wall (1) breaks away from.

2. The hollow floor carbon fiber reinforced structure of claim 1, wherein: first fixed subassembly wears to locate including sliding dead lever (4) on bracing piece (3), offer on bracing piece (3) outer wall and be used for the installation accommodation hole (31) of dead lever (4), the axis of dead lever (4) not with the axis of bracing piece (3) is parallel, offer on floor (2) and supply mounting hole (21) that bracing piece (3) wore to establish, offer on the inner wall of mounting hole (21) with fixed orifices (22) of dead lever (4) grafting adaptation, first fixed subassembly is still including the drive dead lever (4) one end peg graft in driving piece in fixed orifices (22).

3. The hollow floor carbon fiber reinforced structure of claim 2, wherein: the axis of the fixed rod (4) is intersected with the axis of the supporting rod (3), and the fixed rod (4) inclines towards one end, close to the vertical wall (1), of the supporting rod (3).

4. The hollow floor carbon fiber reinforced structure of claim 3, wherein: the driving piece is worn to locate including the activity in bracing piece (3) and with bracing piece (3) coaxial actuating lever (5), actuating lever (5) are located dead lever (4) are close to one side of erecting wall (1), actuating lever (5) are close to the one end of dead lever (4) is established to the toper, the one end butt of dead lever (4) in on the conical surface of dead lever (4).

5. The hollow floor carbon fiber reinforced structure of claim 4, wherein: the fixing rod (4) is provided with a plurality of fixing rods along the circumferential direction of the supporting rod (3).

6. The hollow floor carbon fiber reinforced structure of claim 1, wherein: the second fixing component comprises a vertical limiting rod (6) arranged in the vertical wall (1) in a penetrating mode, and a limiting hole (33) for the limiting rod (6) to penetrate is formed in the supporting rod (3).

7. The hollow floor carbon fiber reinforced structure of claim 1, wherein: and one side of each vertical wall (1) close to each other is provided with a lap joint groove (11) at the top for the lap joint of the floor slab (2).

8. The hollow floor carbon fiber reinforced structure of claim 1, wherein: and carbon fiber cloth is stuck at the joint of the floor slab (2) and the vertical wall (1).