CN-116497999-B - Slurry leakage-proof laminated slab and construction method

Abstract

The invention discloses a slurry leakage-proof laminated plate and a construction method thereof, wherein the slurry leakage-proof laminated plate comprises a laminated plate body, a plurality of reinforcing openings are formed in one side of the laminated plate body, first reinforcing bars are fixedly connected to the inner walls of the reinforcing openings, a plurality of connecting ribs are arranged at the top of the laminated plate body, the connecting ribs are of inverted V shape, second reinforcing bars are welded between the connecting ribs, a first notch is formed in one side of the bottom of the laminated plate body, a second notch is formed in one side of the top of the laminated plate body, the first notch is matched with the second notch, a drawing groove is formed in one side of the laminated plate body, and a sealing mechanism is arranged in the drawing groove. According to the invention, the tightness of the superimposed sheet during splicing can be effectively improved through the cooperation between the sealing mechanism and the plugging mechanism, and the concrete mortar is prevented from leaking from the spliced part of the superimposed sheet, so that the construction of the superimposed sheet is influenced.

Inventors

• SHAO SHIFENG
• HUI ZHOU
• CHEN GUANGFU
• WANG DAOXIN
• QUAN YOUWEI

Assignees

• 中建八局第三建设有限公司

Dates

Publication Date

20260505

Application Date

20230508

Claims (3)

1. 1. The utility model provides a superimposed sheet of leak protection thick liquid, includes superimposed sheet body (1), a plurality of reinforcing mouths have been seted up to one side of superimposed sheet body (1), and the inner wall fixedly connected with first reinforcing bar (2) of reinforcing mouthful, the top of superimposed sheet body (1) is provided with a plurality of connecting bars (8), and the shape of connecting bar (8) is the type of falling V, and a plurality of welding has second reinforcing bar (9) between connecting bar (8), first notch (3) have been seted up to one side of superimposed sheet body (1) bottom, second notch (10) have been seted up to one side of superimposed sheet body (1) top, and looks adaptation between first notch (3) and second notch (10), a serial communication port, pull groove (5) have been seted up to one side of superimposed sheet body (1), the inside of pull groove (5) is provided with sealing mechanism (6), positioning groove (4) have all been seted up at both ends of the outer wall of one side of superimposed sheet body (1), and two positioning groove (4) one side inner wall all has seted up storage groove (7), two positioning block (13) have both sides of the inside of two positioning block (7) and two positioning block (13) have the inside of two positioning block (13) to be connected with the equal to each other, and the inside of two positioning block (13) has been set up; A sliding groove (17) is formed in the inner wall of one side of the drawing groove (5), a through hole (18) is formed between the sliding groove (17) and the containing groove (7), and sliding blocks (26) are connected to the two sides of the inner wall of the sliding groove (17) in a sliding manner; The sealing mechanism (6) comprises a sealing plate (22), a connecting frame (29) and two pushing plates (27), wherein the sealing plate (22) is in sliding connection with the drawing groove (5), the connecting frame (29) is fixedly connected with the sealing plate (22), the connecting frame (29) is in rotary connection with the two pushing plates (27) through bearings, the two pushing plates (27) are distributed in a splayed shape, the two pushing plates (27) are connected with the two sliding blocks (26) through hinges, the sealing plate (22) is made of elastic materials, a first spring (24) is connected between the sealing plate (22) and the drawing groove (5) through bolts, a piston plate (28) is connected with the inner wall of the through hole (18) in a sliding manner, one side of the piston plate (28) is connected with a push rod (25) through bolts, and one end of the push rod (25) is connected with the sliding blocks (26) through hinges; The plugging mechanism (19) consists of an inserting block (30) and four second springs (31), and two ends of the four second springs (31) are respectively connected with the inserting block (30) and the accommodating groove (7) through bolts; The outer walls of one sides of the two positioning blocks (13) are provided with slots (14), the slots (14) are matched with the inserting blocks (30), and compression mechanisms (15) are arranged in the two slots (14); the compression mechanism (15) consists of an air bag (21) and an extrusion plate (20), the extrusion plate (20) is in sliding connection with the slot (14), and the air bag (21) is positioned between the extrusion plate (20) and one side inner wall of the slot (14); The utility model discloses a leak protection mechanism, including fixed slot (11) is offered to the bottom inner wall of second notch (10), and the inside of fixed slot (11) is provided with leak protection mechanism (12), leak protection mechanism (12) are including roof (32) and prevention of seepage pad (33), and roof (32) and fixed slot (11) sliding connection, there is third spring (34) through bolted connection between the bottom of roof (32) and fixed slot (11), bond between the top of roof (32) and prevention of seepage pad (33), the top of prevention of seepage pad (33) is provided with a plurality of bead (35), prevention of seepage pad (33) and bead (35) are flexible elastic material, the shape of leak protection mechanism (12) is the I shape, the gas pocket has been seted up between fixed slot (11) and slot (14) and gasbag (21).
2. 2. The slurry leakage prevention laminated plate according to claim 1, wherein guide grooves (16) are formed in inner walls of two opposite sides of the drawing groove (5), guide blocks (23) are slidably connected to inner walls of the two guide grooves (16), and the guide blocks (23) are connected with the sealing plate (22) through bolts.
3. 3. The construction method of the slurry leakage-proof laminated slab is characterized by comprising the following specific steps of: S1, drawing a plate seam position line on the side surface of a wall beam or a hard frame transverse rib according to an installation diagram, and marking a plate number; S2, hoisting the laminated slab, if the laminated slab has reserved holes, checking the position before hoisting, determining the direction of the slab, checking the positioning obstacle of the reinforcing steel bars, and when hoisting, enabling the laminated slab to align with the defined position line, placing the laminated slab according to the designed support, slowly lowering the laminated slab into place, and realizing stable implementation; s3, adjusting the laying length of the support of the laminated slab, and lightly adjusting the laying length of the support according to the drawing requirement by using a crowbar; s4, arranging reinforcing steel bars around the laminated slab, wherein the bending degree of the reinforcing steel bars cannot be 90 degrees, and the reinforcing steel bars cannot be pressed under the laminated slab.

Description

Slurry leakage-proof laminated slab and construction method Technical Field The invention relates to the field of superimposed sheets, in particular to a slurry leakage-proof superimposed sheet and a construction method. Background The composite slab is an assembled integral slab formed by superposing precast slabs and cast-in-situ reinforced concrete layers, has good integrity, has flat upper and lower surfaces, is convenient for decoration of the finish layer, and is suitable for high-rise buildings and large-bay buildings with high overall rigidity requirements. Through retrieving, the chinese patent application of application publication No. CN110792221a discloses a prefabricated laminated slab of leak protection thick liquid and construction method thereof, including square laminated slab body, be equipped with at horizontal direction vertically and horizontally staggered's reinforcing bar in the laminated slab body, the reinforcing bar outwards extends along the terminal surface of laminated slab body, and laminated slab body top surface is equipped with the connecting reinforcement of falling the V font, and the top surface of the protruding laminated slab body of tip of connecting reinforcement is buckled towards the top surface direction of laminated slab body after the reinforcing bar that is close to the laminated slab body concatenation end outwards extends, and the prefabricated laminated slab of this leak protection thick liquid is difficult for leaking thick liquid when cast-in-place reinforced concrete layer. The current superimposed sheet is when the concatenation, can set up the prevention of seepage pad in the junction of two superimposed sheets generally to play the effect of leak protection thick liquid to the concatenation of superimposed sheet, but only prevent the effect of the seepage of concrete thick liquid limited through single prevention of seepage pad, thereby cause the influence to the concatenation of superimposed sheet. Disclosure of Invention In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a superimposed sheet of leak protection thick liquid, includes the superimposed sheet body, a plurality of reinforcing mouths have been seted up to one side of superimposed sheet body, and the inner wall fixedly connected with first reinforcing bar of reinforcing mouthful, the top of superimposed sheet body is provided with a plurality of connecting bars, and the shape of connecting bar is the type of falling V, a plurality of the welding has the second reinforcing bar between the connecting bar, first notch has been seted up to one side of superimposed sheet body bottom, the second notch has been seted up to one side at superimposed sheet body top, and looks adaptation between first notch and the second notch, the pull groove has been seted up to one side of superimposed sheet body, the inside of pull groove is provided with sealing mechanism, the constant head tank has all been seted up at the both ends of superimposed sheet body one side outer wall, and the storage tank has all been seted up to one side inner wall of two constant head tanks, two the inside of storage tank all is provided with shutoff mechanism, the both sides of second notch top inner wall all have through bolted connection, and looks adaptation between locating piece and the constant head tank. Preferably, a sliding groove is formed in the inner wall of one side of the drawing groove, a through hole is formed between the sliding groove and the containing groove, and sliding blocks are connected to the two sides of the inner wall of the sliding groove in a sliding mode. Preferably, the sealing mechanism comprises a sealing plate, a connecting frame and two pushing plates, the sealing plate is in sliding connection with the drawing groove, the connecting frame is fixedly connected with the sealing plate, the connecting frame is in rotary connection with the two pushing plates through bearings, splayed distribution is formed between the two pushing plates, the two pushing plates are in hinged connection with the two sliding blocks, the sealing plate is made of elastic materials, a first spring is connected between the sealing plate and the drawing groove through bolts, a piston plate is connected with the inner wall of the through hole in a sliding manner, a push rod is connected to one side of the piston plate through bolts, and one end of the push rod is connected with the sliding blocks through hinges. Preferably, guide grooves are formed in the inner walls of two opposite sides of the drawing groove, guide blocks are connected to the inner walls of the two guide grooves in a sliding mode, and the guide blocks are connected with the sealing plate through bolts. Preferably, the plugging mechanism consists of an inserting block and four second springs, and two ends of the four second springs are respectively connected with the inserting bloc