Assembly module type concrete laminated slab
By opening buffer holes at the four corners of the precast concrete composite slab and installing hoisting buffer frames, the vibration problem during hoisting was solved, the installation accuracy and structural stability were improved, and the load-bearing capacity and durability were enhanced.
Patent Information
- Application Number
- CN202423246355.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Modular concrete composite slabs are prone to bumps, cracks, and breaks during hoisting, which reduces their load-bearing capacity and durability. Vibration also affects installation accuracy and structural stability.
Buffer holes are made at the four corners of the precast concrete composite slab, and hoisting buffer frames are installed. During hoisting, the buffer holes provide cushioning support and reduce vibration.
It effectively reduces vibration during hoisting, improves installation accuracy and structural stability, avoids physical damage, and enhances load-bearing capacity and durability.
Smart Images
Figure CN223689168U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of fabricated building, especially a kind of assembled module type concrete composite slab. BACKGROUND
[0002] The assembled module type concrete composite slab is a kind of building component combining prefabricated bottom plate and cast-in-situ concrete layer, which is characterized by containing galvanized steel grid and steel bar truss in prefabricated bottom plate to enhance overall rigidity and bearing capacity. The composite slab is convenient for assembly and modular construction, improving building efficiency and quality.
[0003] When the assembled module type concrete composite slab is hoisted and installed, it needs to be kept stable, otherwise it is easy to be bumped, causing physical damage such as cracks and fractures, reducing bearing capacity and durability. At the same time, vibration may also cause installation precision to decrease, affecting the stability and safety of the composite slab in building structure. SUMMARY
[0004] The utility model aims at providing an assembled module type concrete composite slab to solve the above technical problems.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled module type concrete composite slab, comprising a prefabricated plate, truss reinforcement, lifting lugs, corner reinforcing plates, buffer holes, threads A and hoisting buffers, the truss reinforcement is distributed on the side end of the prefabricated plate, the lifting lugs are distributed on the top end of the prefabricated plate, the corner reinforcing plates are distributed on the four corners of the prefabricated plate, the buffer holes are opened on the upper and lower ends of the prefabricated plate through the corner reinforcing plates, the threads A are distributed in the buffer holes, and the hoisting buffers are installed in the buffer holes.
[0006] On the basis of the above technical scheme, the hoisting buffer comprises a bottom plate, a damping spring, a mounting plate, a top plate, threads B, a handle, limiting holes and limiting columns, the damping spring is fixed on the top end of the bottom plate, the mounting plate is installed on the top end of the damping spring, the top plate is rotationally connected to the top end of the mounting plate, the threads B are opened on the side end of the top plate, and the top plate is threadedly connected to the threads A through the threads B, the handle is fixed on the top end of the top plate, the limiting holes are opened on the middle part of the mounting plate, the top plate and the handle, and the limiting columns are fixed on the middle part of the top end of the bottom plate and are slidingly connected to the limiting holes.
[0007] On the basis of the above technical scheme, the hoisting buffer is hoisted and buffered through the prefabricated plate on the lower side of the buffer hole.
[0008] Compared with the prior art, the utility model has the following advantages: the utility model opens buffer holes on the four corners of the plate body of the prefabricated plate of the concrete composite slab to install hoisting buffers for buffering and supporting during hoisting, and the hoisting buffers are removed after hoisting is completed, reducing vibration during hoisting. BRIEF DESCRIPTION OF DRAWINGS
[0009] Fig. 1 It is the appearance structure schematic view of the utility model.
[0010] Fig. 2 It is the buffer hole structure schematic view of the utility model.
[0011] Fig. 3 It is the hoisting buffer frame structure schematic view of the utility model.
[0012] In the drawing: 1, prefabricated slab, 2, truss reinforcement, 3, hoisting buckle, 4, corner reinforcing plate, 5, buffer hole, 6, thread A, 7, hoisting buffer frame, 8, bottom plate, 9, shock absorbing spring, 10, mounting plate, 11, top plate, 12, thread B, 13, handle, 14, limiting hole, 15, limiting column. DETAILED DESCRIPTION
[0013] The utility model will be further described in detail below in combination with the drawings and specific embodiments.
[0014] As Figs. 1 to 3 Indicated, a kind of assembly modular concrete composite slab, including prefabricated slab 1, truss reinforcement 2, hoisting buckle 3, corner reinforcing plate 4, buffer hole 5, thread A 6, hoisting buffer frame 7, the prefabricated slab 1 side end distribution truss reinforcement 2, the hoisting buckle 3 is distributed in prefabricated slab 1 top end, the corner reinforcing plate 4 is distributed in prefabricated slab 1 four corners, the buffer hole 5 is opened in prefabricated slab 1 upper and lower ends by corner reinforcing plate 4, the thread A 6 is distributed in buffer hole 5, the hoisting buffer frame 7 is installed in buffer hole 5.
[0015] The hoisting buffer frame 7 includes bottom plate 8, shock absorbing spring 9, mounting plate 10, top plate 11, thread B 12, handle 13, limiting hole 14, limiting column 15, the bottom plate 8 top end fixed shock absorbing spring 9, the mounting plate 10 is installed in shock absorbing spring 9 top end, the top plate 11 is rotationally connected in mounting plate 10 top end, the thread B 12 is opened in top plate 11 side end, and top plate 11 is connected by thread B 12 in thread A 6, the handle 13 is fixed in top plate 11 top end, the limiting hole 14 is opened in mounting plate 10 and top plate 11 and handle 13 middle part, the limiting column 15 is fixed in bottom plate 8 top end middle part, and limiting column 15 is slidably connected in limiting hole 14.
[0016] The hoisting buffer frame 7 is hoisted and buffers by being installed in buffer hole 5 through the lower side of prefabricated slab 1.
[0017] The working principle of the utility model discloses: through hoisting buckle 3 to prefabricated slab 1 hoist, when placing, the floor 8 under the buffer hole 5 first landing, the four corners of prefabricated slab 1 are pressed down shock absorber spring 9 through the top plate 11, under the keeping of limiting post 15 and limiting hole 14 whole landing, the bottom plate 8 is in the buffer hole 5, complete hoisting, through the handle 13 in the buffer hole 5 rotate top plate 11, realize in the buffer hole 5 take out hoisting buffer frame 7.
[0018] The above is the preferred embodiment of the utility model, for the ordinary skill in the art, according to the teaching of the utility model, under the condition of not departing from the principle and spirit of the utility model, the change, modification, replacement and variation of the implementation mode still fall within the protection scope of the utility model.
Claims
1. A modular concrete composite slab, comprising a precast slab (1), truss reinforcement (2), lifting buckle (3), corner reinforcement plate (4), buffer hole (5), thread A (6), and lifting buffer frame (7), characterized in that: The precast slab (1) side end distributes truss steel bars (2), the lifting buckle (3) is distributed on the top end of the precast slab (1), the corner reinforcing plate (4) is distributed on the four corners of the precast slab (1), the buffer hole (5) is opened on the upper and lower ends of the precast slab (1) through the corner reinforcing plate (4), the thread A (6) is distributed in the buffer hole (5), and the lifting buffer frame (7) is installed on the buffer hole (5).
2. An assembly modular concrete composite slab as claimed in claim 1, characterized in that: The lifting buffer frame (7) comprises a bottom plate (8), a damping spring (9), a mounting plate (10), a top plate (11), a thread B (12), a handle (13), a limiting hole (14), and a limiting column (15), the top end of the bottom plate (8) is fixed with the damping spring (9), the mounting plate (10) is installed on the top end of the damping spring (9), the top plate (11) is rotationally connected to the top end of the mounting plate (10), the thread B (12) is opened on the side end of the top plate (11), and the top plate (11) is threadedly connected to the thread A (6) through the thread B (12), the handle (13) is fixed on the top end of the top plate (11), the limiting hole (14) is opened on the middle part of the mounting plate (10), the top plate (11) and the handle (13), and the limiting column (15) is fixed on the middle part of the top end of the bottom plate (8) and is slidingly connected to the limiting hole (14).
3. An assembly modular concrete composite slab as claimed in claim 2, characterized in that: The lifting buffer frame (7) is lifted and buffered through the precast slab (1) on the lower side of the buffer hole (5).