CN214575109U

CN214575109U - Prefabricated cement board component of leak protection convenient to transportation

Info

Publication number: CN214575109U
Application number: CN202120704129.6U
Authority: CN
Inventors: 刘振国
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-02
Anticipated expiration: 2031-04-07

Abstract

A leakage-proof prefabricated cement board component convenient to transport comprises a prefabricated cement board main body, and a first waterproof layer, a hidden water channel layer, a heat insulation layer and a second waterproof layer which are sequentially arranged in the prefabricated cement board main body from bottom to top, wherein the heat insulation layer and the second waterproof layer are positioned at a panel layer of the prefabricated cement board main body; the top surface of the bottom plate layer of the prefabricated cement plate main body is provided with an arc-shaped groove matched with the arc-shaped protrusion; the two side faces of the prefabricated cement board main body are respectively provided with a clamping head and a clamping groove, and the adjacent prefabricated cement board main bodies are mutually fixed through mortise and tenon connection between the adjacent clamping heads and the clamping grooves. The utility model discloses prefabricated cement board when the transportation, can stabilize tight folding together between the cement board, can not only save the transportation space, can ensure its security simultaneously.

Description

Prefabricated cement board component of leak protection convenient to transportation

Technical Field

The utility model relates to a construction field specifically belongs to a prefabricated cement board component of leak protection convenient to transportation.

Background

At present, the prefabricated member inclined roof is usually of a light structure, and cracks often appear after the prefabricated member inclined roof is used for a period of time to cause water leakage; or leakage due to micro-pores and capillaries formed during the hydration and hardening of the roof cement. The leakage is repaired and repaired after the waterproof layer of the roof fails to work and leakage is generated, but a large amount of chisels are not needed to be dug due to light precast concrete components, and the energy-saving and emission-reducing requirements cannot be met by buildings built in the early years, so the load of the roof cannot be increased, and the complete maintenance and reconstruction are difficult to carry out. The existing mode of using simple leakage-proof and leakage-repairing method to scald the surface of roof with asphalt has the defect of short service life, generally 3-5 years. Meanwhile, the roof of the house building generally adopts prefabricated reinforced concrete perforated plates, an expanded perlite is used as a heat insulation layer above the plate body, a waterproof coiled material is paved to be matched with asphalt to prepare a three-oil two-sticking waterproof material, and a soft material such as plastic ointment, modified asphalt and other plugging agents is also used as a waterproof material. In addition, a roof structure is formed by integrally casting reinforced concrete on site, the structure has the advantage of strong anti-seepage capability, but has the defects of large self weight of the whole roof, complex construction process, long period, high labor intensity, high manufacturing cost and unsatisfactory heat insulation performance, and the existing prefabricated part roof is problematic in transportation and is easy to damage in the transportation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated cement board component of leak protection convenient to transportation will solve current prefabricated cement board transportation difficulty, the poor technical problem of waterproof insulation effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated cement board component of leak protection convenient to transportation which characterized in that: the prefabricated cement board comprises a prefabricated cement board main body, and a first waterproof layer, a hidden water channel layer, a heat insulation layer and a second waterproof layer which are sequentially arranged in the prefabricated cement board main body from bottom to top, wherein the heat insulation layer and the second waterproof layer are positioned at a panel layer of the prefabricated cement board main body; the top surface of the bottom plate layer of the prefabricated cement plate main body is provided with an arc-shaped groove matched with the arc-shaped protrusion; the two side faces of the prefabricated cement board main body are respectively provided with a clamping head and a clamping groove, and the adjacent prefabricated cement board main bodies are mutually fixed through mortise and tenon connection between the adjacent clamping heads and the clamping grooves.

Further preferably, the joint of the two prefabricated cement plate main bodies is provided with a sealing cover, the sealing cover comprises a middle arc-shaped handle part and limiting blocks positioned on two sides of the middle arc-shaped handle part, and the two limiting blocks are respectively limited in the mounting grooves in the prefabricated cement plate main bodies on the two sides.

Furthermore, a water-blocking plate is arranged at the outer edge of the top surface of the panel layer, and a notch matched with the water-blocking plate in shape is arranged on the bottom plate layer.

Furthermore, a water diversion tail pipe is arranged on at least one side of the water diversion groove, and the section of the water diversion tail pipe is semicircular.

In addition, the dark flow channel layer is the reservation water channel hole that sets up along prefabricated cement board main part width direction interval, the reservation water channel hole leads to long the setting along prefabricated cement board main part length direction, the setting of first waterproof layer is hugged closely on the dark flow channel layer.

More preferably, the thermal insulation layer is an expanded perlite layer.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the utility model relates to a leak protection prefabricated cement board component convenient to transport is provided with a first waterproof layer and a second waterproof layer inside the prefabricated cement board, and is provided with the undercurrent water course between the first waterproof layer and the second waterproof layer, can greatly promote the waterproof and leak-proof capability of the prefabricated cement board; the heat insulation layer is arranged in the prefabricated cement board, so that the heat insulation effect of the building can be improved, and the living comfort of the building is further improved; the prefabricated cement board is provided with the arc-shaped protrusion on the upper surface and the arc-shaped groove corresponding to the arc-shaped protrusion on the bottom, so that the prefabricated cement board can be stably and tightly overlapped together during transportation, the transportation space can be saved, and the safety of the prefabricated cement board can be ensured.

Drawings

FIG. 1 is a schematic illustration of the splicing of leak-proof prefabricated cement panel components for easy transportation according to the present invention;

FIG. 2 is a schematic representation of the plane structure of a leak-proof prefabricated cement panel component of the present invention for easy transportation;

FIG. 3 is the utility model relates to a prefabricated cement board component concatenation picture of leak protection graphic expression stack graphic expression convenient to transportation.

Reference numerals: 1-prefabricating a cement board main body; 2-a first waterproof layer; 3-a dark runner layer; 4-a heat insulation layer; 5-a second waterproof layer; 6-arc-shaped bulge; 7-a water diversion groove; 8-arc-shaped grooves; 9-clamping the head; 10-a card slot; 11-a sealing cover; 12-mounting grooves; 13-a water-blocking plate; 14-a gap; 15-water tail pipe.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

A leakage-proof prefabricated cement board component convenient to transport is shown in figures 1-3 and comprises a prefabricated cement board main body 1, a first waterproof layer 2, a hidden water channel layer 3, a heat insulation layer 4 and a second waterproof layer 5 which are sequentially arranged in the prefabricated cement board main body 1 from bottom to top, wherein the heat insulation layer 4 and the second waterproof layer 5 are positioned at a panel layer of the prefabricated cement board main body 1, arc-shaped bulges 6 are arranged on the top surface of the panel layer at intervals, a water diversion groove 7 is arranged between every two adjacent arc-shaped bulges 6, and the water diversion groove 7 is arranged along the length direction of the prefabricated cement board main body 1; the top surface of the bottom plate layer of the prefabricated cement plate main body 1 is provided with an arc-shaped groove 8 matched with the arc-shaped protrusion 6; the two side surfaces of the prefabricated cement board main body 1 are respectively provided with a clamping head 9 and a clamping groove 10, and the adjacent prefabricated cement board main bodies 1 are mutually fixed through mortise and tenon connection between the adjacent clamping heads 9 and the clamping grooves 10.

The joint of the two prefabricated cement board main bodies 1 is provided with a sealing cover 11 (the sealing cover 11 is mainly suitable for connecting and sealing the top cement boards), the sealing cover 11 comprises a middle arc-shaped handle part and limiting blocks positioned on two sides of the middle arc-shaped handle part, the two limiting blocks are respectively limited in mounting grooves 12 on the prefabricated cement board main bodies 1 on two sides, a water blocking board 13 is arranged at the outer edge of the top surface of the panel layer, a notch 14 matched with the shape of the water blocking board 13 is formed in the bottom plate layer, at least one side of the water diversion groove 7 is provided with a water diversion tail pipe 15, the section of the water diversion tail pipe 15 is semicircular, a hidden flow water channel layer 3 is a reserved water channel hole arranged at intervals along the width direction of the prefabricated cement board main body 1, the reserved water channel hole is arranged along the length direction of the prefabricated cement board main body 1 in a through mode, the hidden flow water channel layer 3 is arranged close to the first waterproof layer 2, and the thermal insulation layer 4 is an expanded pearl rock layer.

This practical theory of operation: when the prefabricated cement board main body is installed, the clamp head of one prefabricated cement board main body is clamped in the clamp groove of the other prefabricated cement board main body, so that the fixed connection between the two prefabricated cement board main bodies is realized, after the two prefabricated cement board main bodies are fixedly connected, the connecting sealing cover is installed on the installation grooves of the two prefabricated cement board main bodies, and the joint of the two prefabricated cement board main bodies can be sealed and is waterproof and water-proof.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prefabricated cement board component of leak protection convenient to transportation which characterized in that: the prefabricated cement board comprises a prefabricated cement board main body (1), and a first waterproof layer (2), a subsurface flow water channel layer (3), a heat insulation layer (4) and a second waterproof layer (5) which are sequentially arranged in the prefabricated cement board main body (1) from bottom to top, wherein the heat insulation layer (4) and the second waterproof layer (5) are positioned at a panel layer of the prefabricated cement board main body (1), arc-shaped bulges (6) are arranged on the top surface of the panel layer at intervals, a water diversion groove (7) is arranged between every two adjacent arc-shaped bulges (6), and the water diversion groove (7) is arranged along the length direction of the prefabricated cement board main body (1); the top surface of the bottom plate layer of the prefabricated cement plate main body (1) is provided with an arc-shaped groove (8) matched with the arc-shaped protrusion (6); the prefabricated cement board is characterized in that clamping heads (9) and clamping grooves (10) are respectively arranged on two side faces of the prefabricated cement board main body (1), and the prefabricated cement board main body (1) is adjacent to the prefabricated cement board main body and mutually fixed through mortise and tenon connection between the adjacent clamping heads (9) and the adjacent clamping grooves (10).

2. A leak-proof precast concrete panel member for easy transportation according to claim 1, wherein: two prefabricated cement slab main part (1) concatenation seam department is equipped with sealed lid (11), sealed lid (11) include middle part arcuation handle portion and the stopper that is located middle part arcuation handle portion both sides, two the stopper is spacing respectively in mounting groove (12) on prefabricated cement slab main part (1) of both sides.

3. A leak-proof precast concrete panel member for easy transportation according to claim 1, wherein: the outer edge of the top surface of the panel layer is provided with a water-blocking plate (13), and the bottom plate layer is provided with a notch (14) which is matched with the water-blocking plate (13) in shape.

4. A leak-proof precast concrete panel member for easy transportation according to claim 1, wherein: at least one side of the diversion trench (7) is provided with a diversion tail pipe (15), and the section of the diversion tail pipe (15) is semicircular.

5. A leak-proof precast concrete panel member for easy transportation according to claim 1, wherein: the hidden water channel layer (3) is reserved water channel holes which are arranged at intervals along the width direction of the prefabricated cement board main body (1), the reserved water channel holes are arranged along the length direction of the prefabricated cement board main body (1), and the hidden water channel layer (3) is tightly attached to the first waterproof layer (2).

6. A leak-proof precast concrete panel member for easy transportation according to any one of claims 1 to 5, wherein: the heat insulation layer (4) is an expanded perlite layer.