CN211949113U - A prefabricated floor slab splicing structure - Google Patents

Abstract

The utility model discloses an assembled floor mosaic structure, including first floor and second floor, first floor and second floor are relative setting, first floor inside is equipped with and separates the sound hole, first floor one side end is seted up flutedly, the internal thread hole has been seted up on the recess concentric axis, first floor one side end just is located the recess top and installs the hasp groove, hasp inslot side is connected with the connecting rod, the terminal welding of connecting rod one side has the arc to collude, the concrete pouring gate has been seted up at first floor top, the lock core is installed with hasp groove corresponding position to second floor one side end, first floor is kept away from recess one side and is equipped with locking device, locking device bottom fixedly connected with crossbeam, the crossbeam bottom is connected with the bracing piece perpendicularly. The utility model discloses in, use locking device locking floor and crossbeam, replace bolt and nut's being connected, convenient dismantlement, but and repetitious usage.

Description

A prefabricated floor slab splicing structure

technical field

The utility model relates to the technical field of assembled houses, in particular to an assembled floor slab splicing structure.

Background technique

The floor generally refers to a prefabricated concrete part processed and produced in the prefabrication yard. The load-bearing part of the floor layer divides the house into several layers vertically, and passes the vertical loads such as people and furniture and the self-weight of the floor through the walls, beams or columns. Passed to the foundation, according to the materials used, it can be divided into wooden floor, brick arch floor, reinforced concrete floor and steel lining load-bearing floor, etc. The reinforced concrete floor is made of concrete and steel, which is strong and durable. , high stiffness, high strength, good fire performance, the current application is relatively common, according to the construction method can be divided into two categories: cast-in-place reinforced concrete floor and prefabricated reinforced concrete floor, cast-in-place reinforced concrete floor is generally solid slab, cast-in-place floor slab It is also often poured together with cast-in-place beams to form cast-in-place beam slabs. Common types of cast-in-place beam slabs include ribbed slabs, well-beam slabs, and beamless slabs, etc., and prefabricated reinforced concrete slabs, except for very few solid slabs. , Most of them use round orifice slabs and slotted slabs, which are generally divided into two types: positive slotted and reversed slotted. The assembled reinforced concrete floor generally has steel bars at the end of the slab. After on-site assembly, concrete is filled with joints to strengthen wholeness.

At present, the splicing structure of most floor slabs on the market is by arranging steel wires at both ends of the floor slabs, and then fixing the floor slabs through steel bars, pouring concrete into it and waiting for it to solidify, and then by setting threaded holes at both ends of the floor slabs, the floor slabs are fixedly connected to the support frame , such a setting is not only unreliable, but also laborious when disassembling.

Utility model content

The purpose of the utility model is to propose a prefabricated floor slab splicing structure in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a prefabricated floor slab splicing structure, comprising a first floor slab and a second floor slab, the first floor slab and the second floor slab are arranged oppositely, and the first floor slab is inside A soundproof hole is provided, a groove is formed at the end of one side of the first floor plate, an inner thread hole is opened on the concentric axis of the groove, and the inner side of the inner thread hole is threadedly connected with threaded steel bars, and one side of the first floor plate is provided with a groove. A locking groove is installed at the end and at the top of the groove, a connecting rod is connected to the inner side of the locking groove, an arc hook is welded on one end of the connecting rod, and a concrete pouring port is opened on the top of the first floor plate. A lock cylinder is installed at the end of one side of the second floor plate corresponding to the lock groove. A locking device is provided on the side of the first floor plate away from the groove. The bottom of the locking device is fixedly connected with a beam, and the bottom of the beam is vertical. A support rod is attached.

As a further description of the above technical solution:

The top of the groove is provided with a through hole, the concrete pouring port is connected with the groove through the through hole, and the groove is located on the central axis of the first floor plate.

As a further description of the above technical solution:

The number of the internal thread holes is two groups, the central axes of the two groups of internal thread holes are located on the same horizontal plane, and the thread directions of the two groups of internal thread holes are opposite.

As a further description of the above technical solution:

The arc-shaped hook is arc-shaped, and the angle of the arc-shaped hook is 240°.

As a further description of the above technical solution:

The number of the sound insulation holes is five groups, the five groups of sound insulation holes are parallel to each other, the sound insulation holes are through holes, and the inner walls of the sound insulation holes are coated with sound insulation materials.

As a further description of the above technical solution:

The locking device includes a main board, one side of the main board is threadedly connected with a chamfer hook, and one side of the main board is connected with a movable bolt.

As a further description of the above technical solution:

The outer surface of the top of the main board is provided with a through hole corresponding to the chamfered hook, the inside of the chamfered hook is provided with a threaded hole, and the chamfered hook is fixedly connected to the main board through a bolt and nut.

The beneficial effects of the present utility model are:

1. The utility model makes the connection between the floor slabs more firm by setting the concrete pouring port and the groove, and through the connection between the threaded steel bar and the inner threaded hole, the floor slabs are limited in advance, which is convenient for subsequent operations.

2. The utility model can adjust the degree of tightness between the floor slab and the beam by setting the locking device, and the locking device is more convenient to disassemble than the bolt and screw, and can be recycled and reused many times.

Description of drawings

Fig. 1 is the connection structure schematic diagram of a kind of prefabricated floor slab splicing structure proposed by the utility model;

Fig. 2 is the enlarged schematic diagram of connection structure at A place in Fig. 1;

3 is a schematic diagram of the connection structure between the locking device and the first floor slab and the beam;

Fig. 4 is a side view of a prefabricated floor slab splicing structure proposed by the utility model.

illustration:

1. First floor; 2. Second floor; 3. Groove; 4. Internal thread hole; 5. Lock groove; 6. Concrete pouring port; 7. Soundproof hole; ; 10, beam; 11, support rod; 12, main board; 13, chamfer hook; 14, movable bolt; 15, connecting rod; 16, arc hook; 17, threaded steel bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance; in addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-4, a prefabricated floor splicing structure includes a first floor 1 and a second floor 2. The first floor 1 and the second floor 2 are arranged opposite to each other. The first floor 1 is provided with a soundproof hole 7. A groove 3 is opened at one end of one side of the floor plate 1, and an inner threaded hole 4 is opened on the concentric axis of the groove 3. The inner side of the inner threaded hole 4 is threadedly connected with a threaded steel bar 17. The end of one side of the first floor plate 1 is located at the top of the groove 3. A locking groove 5 is installed, a connecting rod 15 is connected to the inner side of the locking groove 5, an arc hook 16 is welded on one side of the connecting rod 15, a concrete pouring port 6 is opened on the top of the first floor 1, and one end of the second floor 2 is on one side. A lock cylinder 8 is installed at a position corresponding to the lock groove 5, a locking device 9 is provided on the side of the first floor 1 away from the groove 3, the bottom of the locking device 9 is fixedly connected with a beam 10, and the bottom of the beam 10 is vertically connected with a support rod 11.

The top of the groove 3 is provided with a through hole, the concrete pouring port 6 is connected with the groove 3 through the through hole, and the groove 3 is located on the central axis of the first floor plate 1, which is convenient for pouring concrete into the concrete pouring port 6, so that the concrete can be Fill the groove 3 completely to reinforce the connection between the floors. There are two sets of internal threaded holes 4. The central axes of the two sets of internal threaded holes 4 are located on the same horizontal plane. The two sets of internal threaded holes 4 have opposite thread directions. Reinforcing bars 17 limit the two floors first and connect the two floors. The arc hook 16 is arc-shaped, and the angle of the arc hook 16 is 240°, which is convenient for the connection between the lock groove 5 and the lock cylinder 8, and the number of soundproof holes 7 is five Group, the five groups of sound insulation holes 7 are parallel to each other, and the sound insulation holes 7 are through holes, and the inner walls of the sound insulation holes 7 are coated with sound insulation materials to enhance the sound insulation effect of the top and bottom of the house. The locking device 9 includes a main board 12, the main board 12 a A chamfered hook 13 is threaded on the side, and a movable bolt 14 is connected to one side of the main board 12. Adjusting the movable bolt 14 makes the floor plate and the beam 10 can be fixedly connected, which is also easy to disassemble, and can be used multiple times. Corresponding positions of the chamfered hook 13 are provided with through holes, threaded holes are formed inside the chamfered hook 13 , and the chamfered hook 13 is fixedly connected to the main board 12 by bolts and nuts, so as to facilitate the installation of the locking device 9 .

Working principle: use threaded steel bars 17 to connect the first floor 1 and the second floor 2 through the internal threaded holes 4 arranged in the groove 3, and pour the concrete into the groove 3 through the concrete pouring port 6 opened on the outer surface of the top of the floor. , hook the lock cylinder 8 on the arc hook 16 arranged in the lock slot 5, lock the two floors, hook the chamfer hook 13 on the locking device 9 to the beam 10, and clamp the main board 12 on the top of the floor, Adjust the movable bolts 14 to tightly lock between the floor slab and the beam 10 . After the concrete is completely solidified, unscrew the movable bolts 14 and remove the locking device 9 .

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (7)

1. The assembled floor splicing structure comprises a first floor (1) and a second floor (2), and is characterized in that the first floor (1) and the second floor (2) are oppositely arranged, a sound insulation hole (7) is formed in the first floor (1), a groove (3) is formed in the tail end of one side of the first floor (1), an internal thread hole (4) is formed in the concentric axis of the groove (3), a threaded reinforcing steel bar (17) is connected to the inner side of the internal thread hole (4) in a threaded manner, a lock catch groove (5) is installed at the tail end of one side of the first floor (1) and positioned at the top of the groove (3), a connecting rod (15) is connected to the inner side of the lock catch groove (5), an arc-shaped hook (16) is welded at the tail end of one side of the connecting rod (15), a concrete pouring port (6) is formed in the top of the first floor (1), and a lock cylinder (8) is installed at the tail end of one, one side, away from recess (3), of first floor (1) is equipped with locking device (9), locking device (9) bottom fixedly connected with crossbeam (10), crossbeam (10) bottom is connected with bracing piece (11) perpendicularly.

2. The fabricated floor splicing structure of claim 1, wherein the groove (3) is provided with a through hole at the top, the concrete pouring port (6) is connected with the groove (3) through the through hole, and the groove (3) is located on the central axis of the first floor (1).

3. The fabricated floor splicing structure of claim 1, wherein the number of the internal thread holes (4) is two, the central axes of the two internal thread holes (4) are positioned on the same horizontal plane, and the thread directions of the two internal thread holes (4) are opposite.

4. The fabricated floor slab splicing structure of claim 1, wherein the arc-shaped hooks (16) are arc-shaped, and the angle of the arc-shaped hooks (16) is 240 °.

5. The fabricated floor splicing structure of claim 1, wherein the number of the sound insulation holes (7) is five, the five sound insulation holes (7) are parallel to each other, the sound insulation holes (7) are through holes, and the inner walls of the sound insulation holes (7) are coated with sound insulation material.

6. The fabricated floor splicing structure of claim 1, wherein the locking device (9) comprises a main plate (12), a chamfer hook (13) is connected to one side of the main plate (12) in a threaded manner, and a movable bolt (14) is connected to one side of the main plate (12).

7. The fabricated floor splicing structure of claim 6, wherein the outer surface of the top of the main plate (12) is provided with a through hole at a position corresponding to the chamfer hook (13), the chamfer hook (13) is internally provided with a threaded hole, and the chamfer hook (13) is fixedly connected with the main plate (12) through a bolt and a nut.

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