阅读说明：本技术 一种高强度pvc材料及其制备方法 (High-strength PVC material and preparation method thereof ) 是由 李松 周媛媛 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种高强度PVC材料,包括PVC材料层,所述PVC材料层内部设置有两层支撑钢片,两层所述支撑钢片之间通过多根支撑钢杆固接,所述支撑钢片表面开设有多个螺纹孔,所述PVC材料层顶面和底面插有多根与螺纹孔螺纹连接的螺杆。一种高强度PVC材料的制备方法,包括如下步骤：A.将支撑钢杆两端与两片支撑钢片焊接；B.将钢丝依次抛撒在两个支撑钢片上,然后将钢丝一端与支撑钢片焊接；C.将PVC颗粒、支撑钢片、支撑钢杆放入反应锅中,对反应锅加热,形成PVC材料层；D.在PVC材料层插入多根螺杆与螺纹孔螺纹连接。本发明通过在PVC材料层内设置支撑钢片与支撑钢杆组成的支撑结构,形成对PVC材料层的强力支撑,使PVC材料层的结构强度形成较大提升。(The invention discloses a high-strength PVC material which comprises a PVC material layer, wherein two layers of supporting steel sheets are arranged inside the PVC material layer, the two layers of supporting steel sheets are fixedly connected through a plurality of supporting steel rods, a plurality of threaded holes are formed in the surface of each supporting steel sheet, and a plurality of screws in threaded connection with the threaded holes are inserted into the top surface and the bottom surface of the PVC material layer. A preparation method of a high-strength PVC material comprises the following steps: A. welding two ends of a supporting steel rod with two supporting steel sheets; B. scattering the steel wires on the two supporting steel sheets in sequence, and then welding one end of each steel wire with the corresponding supporting steel sheet; C. putting PVC particles, a supporting steel sheet and a supporting steel rod into a reaction pot, and heating the reaction pot to form a PVC material layer; D. and a plurality of screws are inserted into the PVC material layer and are in threaded connection with the threaded holes. According to the invention, the support structure consisting of the support steel sheet and the support steel rod is arranged in the PVC material layer to form a strong support for the PVC material layer, so that the structural strength of the PVC material layer is greatly improved.)

1. A high-strength PVC material, comprising a PVC material layer (3), characterized in that:

PVC material layer (3) inside is provided with two-layer support steel sheet (2), support steel sheet (2) are located PVC material layer (3) top surface and bottom surface respectively, and are two-layer support steel sheet (2) between through many support steel pole (4) rigid couplings, a plurality of screw holes have been seted up on support steel sheet (2) surface, PVC material layer (3) top surface and bottom surface have inserted many screw rods (1) with screw hole threaded connection.

2. A high strength PVC material in accordance with claim 1, wherein: and the surface of the support steel rod (4) is provided with anti-skid threads.

3. A high strength PVC material in accordance with claim 1, wherein: and a plurality of steel wires (5) are fixedly arranged on the surface of the supporting steel sheet (2).

4. A high strength PVC material in accordance with claim 1, wherein: the distance between the adjacent supporting steel rods (4) is five centimeters.

5. A method for preparing the high-strength PVC material according to claim 1, characterized in that: the method comprises the following steps:

A. erecting two supporting steel sheets (2), placing a plurality of supporting steel rods (4) between the two supporting steel sheets (2) at equal intervals, and then welding two ends of each supporting steel rod (4) with the two supporting steel sheets (2) to enable the supporting steel rods (4) to be positioned in the middle of the supporting steel sheets (2);

B. sequentially throwing the steel wire (5) to one surface of the two support steel sheets (2) which are deviated from each other, welding one end of the steel wire (5) with the support steel sheets (2) by using a spot welding machine, and standing the steel wire (5) after welding is finished;

C. arranging a plurality of threaded holes on the surface of the supporting steel sheet (2), then putting the supporting steel sheet (2) and the supporting steel rod (4) into a reaction pot, putting PVC particles into the reaction pot, heating the reaction pot to melt the PVC particles to form a PVC material layer (3), coating the supporting steel sheet (2) and the supporting steel rod (4), and taking out after natural cooling;

D. a plurality of screw rods (1) are inserted into the top surface and the bottom surface of the PVC material layer (3) and are in threaded connection with threaded holes in the supporting steel sheet (2).

6. The method for preparing high-strength PVC material according to claim 5, wherein the method comprises the following steps: the steel wire (5) is vertical to the supporting steel sheet (2) after being erected.

Technical Field

The invention relates to the field of PVC materials, in particular to a high-strength PVC material and a preparation method thereof.

Background

The PVC material is polyvinyl chloride, which is one of the plastic products with the largest output in the world, has low price and wide application, and the polyvinyl chloride resin is white or light yellow powder, can not be used independently and must be modified. PVC is white powder with an amorphous structure, has small branching degree and poor stability to light and heat. Different additives can be added according to different purposes, and the polyvinyl chloride plastic can show different physical properties and mechanical properties. A proper amount of plasticizer is added into the polyvinyl chloride resin to prepare various hard, soft and transparent products.

The existing PVC material has insufficient strength, and on some occasions with higher requirements on the strength of the PVC material, the PVC material meeting the requirements cannot be found, and the strength of the PVC material is difficult to be improved through the improvement on materials and production processes, so that the application range of the PVC material is limited.

Disclosure of Invention

The invention aims to provide a high-strength PVC material and a preparation method thereof, so as to solve the technical problems.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a high strength PVC material, includes the PVC material layer, the inside two-layer support steel sheet that is provided with in PVC material layer, the support steel sheet is located PVC material layer top surface and bottom surface respectively, and is two-layer through many support steel pole rigid couplings between the support steel sheet, a plurality of screw holes have been seted up on the support steel sheet surface, PVC material layer top surface and bottom surface have been inserted many and screw hole threaded connection's screw rod.

Preferably, the surface of the support steel rod is provided with anti-skid threads.

Preferably, a plurality of steel wires are fixedly arranged on the surface of the supporting steel sheet.

Preferably, the distance between adjacent support steel rods is five centimeters.

A preparation method of a high-strength PVC material comprises the following steps:

A. erecting two pieces of support steel sheets, placing a plurality of support steel rods between the two pieces of support steel sheets at equal intervals, and welding two ends of each support steel rod with the two pieces of support steel sheets to enable the support steel rods to be positioned in the middle of the support steel sheets;

B. sequentially throwing the steel wires on the surfaces of the two support steel sheets which are deviated from each other, welding one end of each steel wire with the support steel sheets by using a spot welding machine, and standing the steel wires after welding is finished;

C. arranging a plurality of threaded holes on the surface of the supporting steel sheet, then putting the supporting steel sheet and the supporting steel rod into a reaction pot, putting PVC particles into the reaction pot, heating the reaction pot to melt the PVC particles to form a PVC material layer to coat the supporting steel sheet and the supporting steel rod, and taking out after natural cooling;

D. and a plurality of screw rods are inserted into the top surface and the bottom surface of the PVC material layer and are in threaded connection with the threaded holes in the supporting steel sheet.

Preferably, the steel wire is vertical to the supporting steel sheet after being erected.

The invention has the beneficial effects that:

1. according to the PVC material layer, the supporting structure consisting of the supporting steel sheet and the supporting steel rod is arranged in the PVC material layer, so that strong support is formed for the PVC material layer, the structural strength of the PVC material layer is greatly improved, and the problem that the strength of the PVC material is difficult to be improved greatly through improvement on materials and production processes, so that the application range of the PVC material is limited is solved.

2. The screw thread on steel wire and the support steel pole can increase the fastening degree that support steel sheet, support steel pole and PVC material layer are connected, and the screw rod can further increase the fastening degree that support steel sheet and PVC material layer are connected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

reference numerals: 1-a screw; 2-supporting steel sheets; 3-a layer of PVC material; 4-supporting the steel rod; 5-steel wire.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in figure 1, a high-strength PVC material comprises a PVC material layer 3, two layers of supporting steel sheets 2 are arranged inside the PVC material layer 3, a plurality of steel wires 5 are fixedly arranged on the surface of each supporting steel sheet 2, the supporting steel sheets 2 are respectively positioned on the top surface and the bottom surface of the PVC material layer 3, the two layers of supporting steel sheets 2 are fixedly connected through a plurality of supporting steel rods 4, a supporting structure formed by the supporting steel sheets 2 and the supporting steel rods 4 forms a strong support for the PVC material layer 3, so that the structural strength of the PVC material layer is greatly improved, the distance between every two adjacent supporting steel rods 4 is five centimeters, anti-skidding threads are arranged on the surface of each supporting steel rod 4, the threads on the steel wires 5 and the supporting steel rods 4 can increase the fastening degree of the supporting steel sheets 2 and the connection between the supporting steel rods 4 and the PVC material layer 3, a plurality of threaded holes are formed in the surface of the supporting, the screw rod 1 can further increase the fastening degree of the connection of the supporting steel sheet 2 and the PVC material layer 3.

A preparation method of a high-strength PVC material comprises the following steps:

A. the method comprises the steps of erecting two supporting steel sheets 2, placing a plurality of supporting steel rods 4 between the two supporting steel sheets 2 at equal intervals, and then welding two ends of each supporting steel rod 4 with the two supporting steel sheets 2 to enable the supporting steel rods 4 to be located in the middle of the two supporting steel sheets 2.

B. And sequentially scattering the steel wires 5 on the surfaces of the two support steel sheets 2 which are deviated from each other, welding one ends of the steel wires 5 with the support steel sheets 2 by using a spot welding machine, standing the steel wires 5 after welding is finished, and enabling the steel wires 5 to be vertical to the support steel sheets 2 after standing.

C. The surface of the supporting steel sheet 2 is provided with a plurality of threaded holes, then the supporting steel sheet 2 and the supporting steel rod 4 are placed into a reaction pot, PVC particles are placed into the reaction pot at the same time, the reaction pot is heated to melt the PVC particles to form a PVC material layer 3, the supporting steel sheet 2 and the supporting steel rod 4 are coated, and the reaction pot is taken out after natural cooling.

D. And a plurality of screw rods 1 are inserted into the top surface and the bottom surface of the PVC material layer 3 and are in threaded connection with threaded holes on the supporting steel sheet 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.