CN218668055U

CN218668055U - Baffle plate

Info

Publication number: CN218668055U
Application number: CN202222684212.9U
Authority: CN
Inventors: 许玉龙; 许天赐; 王丹芝; 程相利; 孙璐
Original assignee: Henan Shengdu Environmental Technology Group Co ltd
Current assignee: Henan Shengdu Environmental Technology Group Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-21
Anticipated expiration: 2032-10-10

Abstract

The separation blade comprises a separation blade body, when the separation blade is installed on a structural connecting piece, the separation blade body is located in a protective layer of a reinforced concrete built-in heat-insulating wall body and extends in the direction perpendicular to the axis of the structural connecting piece, and a plurality of flow guide holes are distributed in the separation blade body. Compared with the prior art, the utility model discloses an useful part lies in: the separation blade is installed on the structural connecting piece and is positioned in the protective layer of the reinforced concrete built-in heat-insulating wall body, and the structural connecting piece positioned in the protective layer area has an extension part in the radial direction (namely the direction perpendicular to the axis), so that the axial drawing force of the heat-insulating layer is increased, the separation blade is vertically connected with the structural connecting piece, the standard requirement is met, the bonding strength of the heat-insulating layer and the structural layer can be improved, and the service life of the wall body is prolonged.

Description

Baffle plate

Technical Field

The utility model relates to a built-in thermal insulation wall of reinforced concrete, concretely relates to built-in thermal insulation wall of reinforced concrete is with separation blade.

Background

The existing cast-in-place reinforced concrete built-in heat insulation wall body is sequentially provided with a protective layer, a heat insulation layer and a structural layer from outside to inside, the protective layer and the structural layer are both of cast-in-place reinforced concrete structures, and the heat insulation plate is made of existing heat insulation materials. In the process of pouring the structural layer and the protective layer, in order to ensure that the position of the heat insulation layer does not deviate into the structural layer or the protective layer, a structural connecting piece is usually additionally arranged in the heat insulation wall body to support the heat insulation layer on a concrete template of the structural layer, and meanwhile, the heat insulation layer drawing test can be carried out on site after the wall body is manufactured so as to test whether the bonding strength of the heat insulation layer meets the standard requirement or not. Referring to fig. 1, a schematic structural diagram of a conventional reinforced concrete built-in thermal insulation wall is shown, in which the structural connecting members located in the protective layer and the thermal insulation layer are only rod members extending in the axial direction, so that the axial pull strength of the thermal insulation layer is general.

SUMMERY OF THE UTILITY MODEL

For the tensile resistance that promotes above-mentioned structural connection spare pulls out the performance, the utility model provides a separation blade.

The utility model aims at adopting the following technical scheme to realize. According to the utility model, the baffle comprises a baffle body, when the baffle is arranged on the structure connecting piece, the baffle body is positioned in the protective layer of the reinforced concrete built-in heat-insulating wall body and extends along the direction vertical to the axis of the structure connecting piece; a plurality of flow guide holes are distributed in the baffle body.

Furthermore, an annular bulge is arranged on the outer circumference of the baffle plate body.

Furthermore, a plurality of circular arc bulges are uniformly distributed on the outer circumferential surface of the annular bulge.

Furthermore, one face of the separation blade body is provided with a first cylinder, the other face of the separation blade body is provided with a second cylinder, and the first cylinder, the separation blade body and the second cylinder are provided with through threaded holes.

Further, a plurality of strengthening ribs of evenly distributed between first cylinder and the annular arch, strengthening rib one end and the bellied terminal surface parallel and level of annular, the terminal surface parallel and level of the other end and first cylinder set up the transition circular arc between the both ends of strengthening rib.

Furthermore, the material of separation blade, structural connection spare is plastic nylon.

Compared with the prior art, the utility model discloses an useful part lies in: the retaining pieces are arranged on the structural connecting pieces and are positioned in the protective layers of the reinforced concrete built-in heat-insulating wall, and the structural connecting pieces positioned in the protective layer area have extension parts in the radial direction (namely the direction perpendicular to the axis), so that the axial drawing force of the heat-insulating layer is increased, the standard requirement is met, the bonding strength of the heat-insulating layer and the structural layer can be improved, and the service life of the wall is prolonged.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic illustration of the installation of a prior art structural connector;

fig. 2 is a schematic diagram of an embodiment of the present invention;

fig. 3 is a schematic view of another view angle according to an embodiment of the present invention.

[ reference numerals ]

1-protective layer, 2-insulating layer, 3-structural layer, 4-structural connecting piece, 5-baffle plate, 501-baffle plate body, 502-annular protrusion, 503-arc protrusion, 504-first column, 505-second column, 506-threaded hole, 507-reinforcing rib and 508-diversion hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment of the baffle of the present invention, as shown in fig. 2 to fig. 3, the baffle 5 includes a baffle body 501, and the baffle body 501 is a circular plate-shaped body. An annular protrusion 502 is annularly arranged on the outer circumference of the baffle body 501. A plurality of circular arc bulges 503 are uniformly distributed on the outer circumferential surface of the annular bulge 502, and the axes of the circular arc bulges 503 are perpendicular to the plane of the baffle body 501.

The arc-shaped protrusion 502 is arranged on the outer circumference of the flap body 501, so that the thickness of the edge of the flap body 501 can be increased, and meanwhile, the waste of materials can be reduced. The circular arc bulge 503 is arranged on the outer circumferential surface of the annular bulge 502, the circular arc bulge 503 has a certain length, and after concrete is poured, the circular arc bulge 503 can be matched with the solidified concrete, so that the bonding strength of the baffle 5 and the concrete is enhanced.

A first column 504 is disposed on one of the planes of the flap body 501. The other plane of the flap body 501 is provided with a second column 505. The first cylinder 504, the stopper body 501, and the second cylinder 505 are provided with a through threaded hole 506.

The threads in the threaded hole 506 in the flap 5 mate with the structural connector 4 for threaded connection with the structural connector 4. The length of the threaded hole 506 can be increased by the first column body 504 and the second column body 505, so that the threaded connection length of the baffle 5 and the structural connecting piece 4 is increased, and the connection strength of the baffle 5 and the structural connecting piece 4 is enhanced.

A plurality of reinforcing ribs 507 are uniformly distributed between the first cylinder 504 and the annular protrusion 502, one end of each reinforcing rib 507 is flush with the end face of the annular protrusion 502, and the other end of each reinforcing rib 507 is flush with the end face of the first cylinder 504. The two end portions of the reinforcing rib 507 have different heights, and a transition arc is arranged between the two end portions of the reinforcing rib 507.

A plurality of through flow guide holes 508 are uniformly distributed on the baffle body 501, and the flow guide holes 508 are kidney-shaped holes. When pouring, the diversion holes allow concrete to flow from one side of the separation blade to the other side of the separation blade, so that the concrete is uniformly distributed around the separation blade 5, and the concrete penetrating through the diversion holes after pouring is intersected with the separation blade, so that the bonding strength is improved.

The blocking piece 5 is in threaded connection with the structural connecting piece 4 when in use, and the structural connecting piece 4 is prior art and is not described in detail herein. The main body of the structural connecting piece 4 is a rod-shaped body, and penetrates through the protective layer 1, the insulating layer 2 and the structural layer 3 when in use, and the axis of the structural connecting piece 4 is vertical to the baffle main body 501.

Before concrete is poured on the protective layer 1 and the structural layer 3, the reinforcing steel bars of the structural layer 3 are bound, the heat insulation board of the heat insulation layer 2 is arranged on the outer side of the structural layer 3, a steel wire mesh is arranged on the outer side of the heat insulation board and serves as the protective layer 1, and the structural connecting piece 4 sequentially penetrates through the structural layer 3 and the heat insulation layer 2 and is in threaded connection with the blocking piece 5 in the protective layer 1; then, concrete is poured into the protective layer 1 and the structural layer 3.

The separation blade 5 is connected to structural connection 4, and separation blade 5 and concrete closely combine, can make structural connection 4 obtain better tensile drawing performance.

In this embodiment, the plastics nylon is all selected for use to the material of separation blade 5, structural connection 4, and the plastics nylon material has anticorrosive, non-heat-transfer advantage, makes the built-in heat preservation wall body of reinforced concrete have better heat preservation effect, compares in the present commonly used material in this field, has better performance.

In the second embodiment of the present invention, the shape of the baffle plate body 501 can be replaced by other shapes such as a rectangle, correspondingly, the annular protrusion 502 is located at the edge of the baffle plate body 501, and the shape of the annular protrusion changes along with the shape of the baffle plate body 501.

In the third embodiment of the present invention, the shape of the diversion hole 508 may be an ellipse, a circle, or other shapes.

In the fourth embodiment of the present invention, the connection mode between the baffle 5 and the structural connecting member 4 may be other connection modes such as welding.

In the fifth embodiment of the present invention, the material of the structural connection member 4 can be replaced by steel bars.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A baffle plate is characterized in that: the baffle comprises a baffle body (501), and when the baffle is installed on the structural connecting piece, the baffle body is positioned in the protective layer of the reinforced concrete built-in heat-insulating wall body and extends along the direction vertical to the axis of the structural connecting piece; a plurality of flow guide holes (508) are distributed on the baffle plate body (501); the outer circumference of the baffle body (501) is provided with an annular bulge (502), one surface of the baffle body (501) is provided with a first cylinder (504), the other surface of the baffle body (501) is provided with a second cylinder (505), and the first cylinder (504), the baffle body (501) and the second cylinder (505) are provided with through threaded holes (506).

2. A baffle according to claim 1, wherein: a plurality of circular arc bulges (503) are uniformly distributed on the outer circumferential surface of the annular bulge (502).

3. A baffle according to claim 1, wherein: a plurality of reinforcing ribs (507) are uniformly distributed between the first cylinder (504) and the annular protrusion (502), one end of each reinforcing rib (507) is flush with the end face of the annular protrusion (502), the other end of each reinforcing rib is flush with the end face of the first cylinder (504), and a transition circular arc is arranged between the two end parts of each reinforcing rib (507).

4. A baffle according to claim 1, wherein: the separation blade (5) and the structural connecting piece (4) are made of plastic nylon.