Fabricated disassembly-free floor

Abstract

The utility model relates to the technical field of building construction, in particular to an assembly type disassembly-free floor. Comprising a prefabricated floor slab, a connecting piece and two pushing mechanisms. Sealing grooves a are formed in the two ends of the prefabricated floor slab; long-strip-shaped grooves are formed in the two sides of the lower portion of the connecting piece, clamping strips are installed in the long-strip-shaped grooves in the two sides in a sliding mode, and a plurality of elastic connecting assemblies are connected between the clamping strips on the two sides. The two sets of pushing mechanisms are symmetrically installed on the connecting piece and used for driving the clamping strips on the two sides to move inwards correspondingly. The connecting piece is arranged in the gap between the two prefabricated floor slabs, and the two clamping strips are clamped into the sealing grooves a in the two sides respectively, so that the sealing performance between the two prefabricated floor slabs can be improved, concrete is prevented from flowing out of the gap between the two prefabricated floor slabs, and the pouring quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an assembled non-disassembly floor slab. Background Art

[0002] Floor slabs generally refer to prefabricated slabs. Prefabricated non-dismantling floor slab formwork is a non-dismantling floor slab formwork for buildings that is factory-produced by combining the lower layer of steel bars at the bottom of the floor slab in the design drawings with special components for welded mesh reinforced cement slabs, on the premise of meeting the design drawings and construction specifications.

[0003] When pouring concrete, concrete is easy to overflow through the gap between two adjacent floor slabs, thus affecting the construction quality of the project and causing waste of concrete. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes an assembled non-disassembly floor slab.

[0005] The technical solution of the utility model is a prefabricated non-disassembly floor slab, comprising:

[0006] Prefabricated floor slab, both ends of the prefabricated floor slab have sealing grooves a;

[0007] A connecting piece, wherein both sides of the lower part of the connecting piece are provided with long strip grooves, and clamping strips are slidably installed in the long strip grooves on both sides, and multiple groups of elastic connecting components are connected between the clamping strips on both sides;

[0008] Two sets of pushing mechanisms are symmetrically mounted on the connecting piece and are respectively used to drive the clamping strips on both sides to move inwards.

[0009] Preferably, rubber strips are provided on both sides of the upper end of the connecting piece along the length direction thereof, and sealing grooves b that fit with the rubber strips are provided on both sides of the upper end surface of the prefabricated floor slab.

[0010] Preferably, the elastic connection assembly includes a sleeve, a spring, two movable rods and two limiting slides. The sleeve is arranged between the two long strip grooves, the two limiting slides are respectively movably arranged at the two ends of the inner side of the sleeve, the spring is arranged between the two limiting slides, the two movable rods are respectively connected to the clamping strips on both sides, and the two movable rods are respectively movably passed through the two ends of the sleeve and are respectively connected to the two limiting slides.

[0011] Preferably, the pushing mechanism includes a push plate, a connecting rod a and a connecting rod b, the push plate is arranged on the side of the connecting piece, the connecting rod b is connected to the clamping strip, and a movable groove for the connecting rod b to move is opened on the connecting piece. One end of the connecting rod a is connected to the push plate, and the other end of the connecting rod a passes through the side of the connecting piece and is connected to the connecting rod b.

[0012] Preferably, the clamping strip is gap-matched with the sealing groove a.

[0013] Preferably, the cross section of the connecting piece is a "T"-shaped structure.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects: the connecting piece is placed in the gap between the two prefabricated floor slabs, so that the two clips are respectively inserted into the sealing grooves a on both sides, thereby improving the sealing between the two prefabricated floor slabs, preventing concrete from flowing out of the gap between the two prefabricated floor slabs, and improving the quality of pouring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 and Figure 3 All of them are structural schematic diagrams of the connecting parts in the utility model.

[0017] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at A.

[0018] Figure numerals: 1, prefabricated floor; 101, sealing groove a; 102, sealing groove b; 2, connecting piece; 201, long strip groove; 202, movable groove; 3, clamping strip; 4, push plate; 5, rubber strip; 6, connecting rod a; 7, connecting rod b; 8, sleeve; 9, spring; 10, movable rod; 11, limiting slide plate. DETAILED DESCRIPTION

[0019] Embodiment 1

[0020] like Figure 1-Figure 4 As shown, the present embodiment provides an assembled non-disassembly floor slab, comprising a prefabricated floor slab 1, a connecting member 2 and two sets of driving mechanisms.

[0021] Both ends of the prefabricated floor 1 are provided with sealing grooves a101; the cross-section of the connecting piece 2 is a "T"-shaped structure, and long strip grooves 201 are opened on both sides of the lower part of the connecting piece 2, and clips 3 are slidably installed in the long strip grooves 201 on both sides, and the clips 3 are clearance-matched with the sealing grooves a101. Multiple groups of elastic connection components are connected between the clips 3 on both sides, and the elastic connection components include a sleeve 8, a spring 9, two movable rods 10 and two limiting slides 11. The sleeve 8 is arranged between the two long strip grooves 201, and the two limiting slides 11 are respectively movably arranged at the inner ends of the sleeve 8. The spring 9 is arranged between the two limiting slides 11, and the two movable rods 10 are respectively connected to the clips 3 on both sides. The two movable rods 10 are respectively movably passed through the two ends of the sleeve 8 and are respectively connected to the two limiting slides 11. The setting of the elastic connection component enables the clips 3 to be quickly reset after the push plate 4 is released.

[0022] Two sets of pushing mechanisms are symmetrically installed on the connecting member 2 and are respectively used to drive the card strips 3 on both sides to move inward. The pushing mechanism includes a push plate 4, a connecting rod a6 and a connecting rod b7. The push plate 4 is arranged on the side of the connecting member 2, and the connecting rod b7 is connected to the card strip 3. A movable groove 202 for the connecting rod b7 to move is provided on the connecting member 2. One end of the connecting rod a6 is connected to the push plate 4, and the other end of the connecting rod a6 passes through the side of the connecting member 2 and is connected to the connecting rod b7, pushing the push plate 4 to move, and the push plate 4 drives the connecting rod a6 to move, and the connecting rod a6 drives the connecting rod b7 to move, and the connecting rod b7 drives the card strip 3 to move.

[0023] Place the connecting member 2 in the gap between the two precast floor slabs 1. Prior to this, press the two push plates 4 inwards to drive the two clamping strips 3 to move into the long strip grooves 201 on both sides respectively. When the lower part of the connecting member 2 is completely inserted into the gap between the two precast floor slabs 1, release the push plates 4 on both sides, and drive the two clamping strips 3 to reset under the elastic force of the spring 9, so that the two clamping strips 3 are respectively inserted into the sealing grooves a101 on both sides, thereby improving the sealing between the two precast floor slabs 1, preventing concrete from flowing out of the gap between the two precast floor slabs 1, and improving the quality of pouring.

[0024] Embodiment 2

[0025] like Figure 1 and Figure 2 As shown, the present embodiment provides an assembled non-disassembly floor slab, comprising a prefabricated floor slab 1, a connecting member 2 and two sets of driving mechanisms.

[0026] Both ends of the prefabricated floor 1 are provided with sealing grooves a101; the cross-section of the connecting piece 2 is a "T"-shaped structure, and long strip grooves 201 are opened on both sides of the lower part of the connecting piece 2, and clips 3 are slidably installed in the long strip grooves 201 on both sides, and the clips 3 are clearance-matched with the sealing grooves a101. Multiple groups of elastic connection components are connected between the clips 3 on both sides, and the elastic connection components include a sleeve 8, a spring 9, two movable rods 10 and two limiting slides 11. The sleeve 8 is arranged between the two long strip grooves 201, and the two limiting slides 11 are respectively movably arranged at the inner ends of the sleeve 8. The spring 9 is arranged between the two limiting slides 11, and the two movable rods 10 are respectively connected to the clips 3 on both sides. The two movable rods 10 are respectively movably passed through the two ends of the sleeve 8 and are respectively connected to the two limiting slides 11. The setting of the elastic connection component enables the clips 3 to be quickly reset after the push plate 4 is released.

[0027] Two sets of pushing mechanisms are symmetrically installed on the connecting member 2 and are respectively used to drive the card strips 3 on both sides to move inward. The pushing mechanism includes a push plate 4, a connecting rod a6 and a connecting rod b7. The push plate 4 is arranged on the side of the connecting member 2, and the connecting rod b7 is connected to the card strip 3. A movable groove 202 for the connecting rod b7 to move is provided on the connecting member 2. One end of the connecting rod a6 is connected to the push plate 4, and the other end of the connecting rod a6 passes through the side of the connecting member 2 and is connected to the connecting rod b7, pushing the push plate 4 to move, and the push plate 4 drives the connecting rod a6 to move, and the connecting rod a6 drives the connecting rod b7 to move, and the connecting rod b7 drives the card strip 3 to move.

[0028] Rubber strips 5 are provided on both sides of the upper end of the connecting piece 2 along its length direction, and sealing grooves b102 matching the rubber strips 5 are provided on both sides of the upper end surface of the prefabricated floor 1. After the connecting piece 2 is installed, the two rubber strips 5 at its bottom are respectively inserted into the sealing grooves b102 on both sides, thereby further improving the sealing performance between the connecting piece 2 and the prefabricated floor 1.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An assembled non-disassembly floor slab, characterized in that: include: A prefabricated floor slab (1), both ends of the prefabricated floor slab (1) having a sealing groove a (101); A connecting member (2), wherein both sides of the lower part of the connecting member (2) are provided with long strip grooves (201), and clamping strips (3) are slidably installed in the long strip grooves (201) on both sides, and multiple groups of elastic connection components are connected between the clamping strips (3) on both sides; Two sets of pushing mechanisms are symmetrically mounted on the connecting member (2) and are respectively used to drive the clamping strips (3) on both sides to move inwards.

2. The assembled non-disassembly floor slab according to claim 1, characterized in that: Rubber strips (5) are provided on both sides of the upper end of the connecting piece (2) along its length direction, and sealing grooves b (102) matching with the rubber strips (5) are provided on both sides of the upper end surface of the prefabricated floor slab (1).

3. The assembled non-disassembly floor slab according to claim 1, characterized in that: The elastic connection component comprises a sleeve (8), a spring (9), two movable rods (10) and two limiting slides (11); the sleeve (8) is arranged between the two long strip grooves (201); the two limiting slides (11) are movably arranged at the two inner ends of the sleeve (8); the spring (9) is arranged between the two limiting slides (11); the two movable rods (10) are respectively connected to the clamping strips (3) on both sides; the two movable rods (10) are respectively movably passed through the two ends of the sleeve (8) and are respectively connected to the two limiting slides (11).

4. The assembled non-disassembly floor slab according to claim 1, characterized in that: The pushing mechanism comprises a push plate (4), a connecting rod a (6) and a connecting rod b (7); the push plate (4) is arranged on the side of the connecting member (2); the connecting rod b (7) is connected to the clamping strip (3); a movable groove (202) for the connecting rod b (7) to move is provided on the connecting member (2); one end of the connecting rod a (6) is connected to the push plate (4); the other end of the connecting rod a (6) passes through the side of the connecting member (2) and is connected to the connecting rod b (7).

5. The assembled non-disassembly floor slab according to claim 1, characterized in that: The clamping strip (3) is clearance-matched with the sealing groove a (101).

6. The assembled non-disassembly floor slab according to claim 1, characterized in that: The cross section of the connecting piece (2) is a "T"-shaped structure.

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