CN112814413A

CN112814413A - Glass fiber reinforced plastic liner for concrete surface

Info

Publication number: CN112814413A
Application number: CN202110002180.7A
Authority: CN
Inventors: 周健; 毛晔
Original assignee: Zhejiang Yade Composite Materials Co ltd
Current assignee: Zhejiang Yade Composite Materials Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-05-18
Anticipated expiration: 2041-01-04
Also published as: CN112814413B

Abstract

The utility model provides a glass steel liner for concrete surface, relates to glass steel application, and including outer fibrous layer and articulamentum, the articulamentum is connected both sides outer fibrous layer, outer fibrous layer is woven into through glass fiber is crisscross, promotes the adhesion strength of glass steel liner and concrete, increases concrete surface cohesion, promotes concrete structure intensity and leakproofness.

Description

Glass fiber reinforced plastic liner for concrete surface

Technical Field

The invention relates to the application field of glass fiber reinforced plastics, in particular to a glass fiber reinforced plastic liner for a concrete surface.

Background

Concrete is a widely and largely used building material. Because concrete has the physical characteristic that the concrete becomes hard when meeting water and then does not become soft when meeting water, a plurality of buildings with special purposes use concrete surfaces to meet the requirements of water resistance, sealing and firmness. Although the building surface made of concrete has the characteristics of water resistance, sealing and firmness, the concrete can crack after being completely dried, so that the waterproof and sealing functions of the concrete are lost to some extent, and the strength of the building is even influenced.

In order to meet the requirements of no crack on the concrete surface, sealing and surface bonding force enhancement, the concrete surface can be coated with organic resin or glass fiber reinforced plastic gaskets, however, the bonding strength between common organic resin and concrete is not enough, and the common organic resin is easy to fall off.

Disclosure of Invention

The invention provides a glass fiber reinforced plastic liner for a concrete surface, which improves the adhesion strength of the glass fiber reinforced plastic liner and the concrete, increases the surface binding force of the concrete, and improves the strength and the sealing property of a concrete structure.

The technical purpose of the invention is realized by the following technical scheme: the glass fiber reinforced plastic liner for the concrete surface comprises an outer fiber layer and a connecting layer, wherein the connecting layer is connected with the outer fiber layer on two sides, and the outer fiber layer is woven by glass fibers in a staggered mode.

Preferably, the connecting layer is formed of fiber strands connecting inner surfaces of the outer fiber layers on both sides.

Preferably, the fiber bundle further comprises penetrating fibers, the penetrating fibers are fiber strips extending perpendicular to the fiber single lines, and the penetrating fibers are distributed at intervals in the extending direction of the fiber single lines.

Preferably, a framing wire and a supporting wire are further arranged between the infiltration fibers, the framing wire is a rectangular framing wire fiber connecting the infiltration fibers, and the supporting wire is a straight fiber connecting the framing wire and the adjacent infiltration fibers.

Preferably, the face forming frame line is provided with a forward-extending arc angle, and the forward-extending arc angle is a round angle line connecting adjacent straight edges of the face forming frame line.

Preferably, the outer fiber layer further comprises an outer plug wire, wherein the outer plug wire is a fiber strip extending outwards from the outer surface of the outer fiber layer.

Preferably, the outer plug has side extension lines, the side extension lines are oblique fiber strips extending from the outer plug in opposite directions to both sides and gradually approaching the outer fiber layer, and the side extension lines are distributed at intervals along the outer plug.

Preferably, the fiber drawing device further comprises a line drawing part, wherein the line drawing part is a straight fiber strip extending from the outer plug wire to the middle part of the side expansion wire to be connected.

Preferably, the edge of the outer fiber layer is provided with a wire connecting port, and the wire connecting port is a necking port which extends downwards from the edge of the outer fiber layer to the connected outer fiber layer in an opposite direction.

In conclusion, the invention has the following beneficial effects: the adhesive strength of the glass fiber reinforced plastic gasket and the concrete can be improved, the surface binding force of the concrete is increased, and the strength and the sealing property of a concrete structure are improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the glass fiber reinforced plastic gasket.

Fig. 2 is an enlarged schematic view of the position of the infiltrated fiber.

Fig. 3 is a schematic diagram of the structure at the position of the external extrapolation line.

Fig. 4 is a schematic diagram of an external plug-in wire port.

Fig. 5 is an enlarged schematic view of the wire connection port.

Fig. 6 is a front view of the wire connection port.

In the figure: 1. the outer fiber layer comprises 2 fiber single lines, 3 penetrating fibers, 4 framing lines, 5 supporting lines, 6 forward extending arc angles, 7 outer inserting lines, 8 lateral expanding lines, 9 wire lifting portions, 10 wire connecting ports.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example 1, as shown in fig. 1 to 6, a glass fiber reinforced plastic pad for a concrete surface, which comprises an outer fiber layer 1 and a connection layer, wherein the connection layer connects the outer fiber layers 1 at both sides, and the outer fiber layers 1 are woven by interleaving glass fibers. One of the outer fiber layers 1 on both sides can be embedded in concrete, so that the outer fiber layer 1 on the other side is connected with the outer fiber layer 1 embedded in the concrete through a connecting layer, and the bonding force of the surface of the concrete is improved. The resin may be injected into the connection layer so that the connection layer has a solid shape, and then the one-side outer fiber layer 1 may be embedded in the concrete, or the one-side outer fiber layer 1 may be embedded in the concrete, and after the concrete is solidified, the resin may be injected into the connection layer, and the resin may be cured.

The connecting layer is composed of single fiber wires 2 connecting the inner surfaces of the outer fiber layers 1 on both sides. The fiber single lines 2 are distributed at intervals, and the interval distance and the connection length of the fiber single lines 2 can be set according to the strength of the required glass fiber reinforced plastic liner.

The single-thread fabric is characterized by further comprising penetrating fibers 3, wherein the penetrating fibers 3 are fiber strips extending perpendicular to the single fiber threads 2, and the penetrating fibers 3 are distributed at intervals in the extending direction of the single fiber threads 2. The penetrating fibers 3 can guide the resin injected into the connecting layer to extend and flow towards the inner side of the connecting layer, so that the resin in the connecting layer is quickened to flow and be uniformly distributed, in addition, the adjacent fiber single lines 2 can be connected, and the strength among the fiber single lines 2 is enhanced.

Between the infiltrated fibers 3 there are also face-forming wires 4 and support wires 5, the face-forming wires 4 being rectangular wire fibers connecting the infiltrated fibers 3, the support wires 5 being straight fibers connecting the face-forming wires 4 and the adjacent infiltrated fibers 3. The adjacent permeable fibers 3 are connected through the face-forming frame line 4 and the support line 5, and the resin can flow along the face-forming frame line 4 and the support line 5 until the face-forming frame line 4 is filled to form a resin face, and the resin is solidified together with the resin attached to the support line 5 to support the adjacent permeable fibers 3. Wherein, the unsolidified resin can mutually circulate through two sides of the supporting line 5 without influencing the space communication in the connecting layer.

The surface forming frame line 4 is provided with a consequent arc angle 6, and the consequent arc angle 6 is a round angle line which is connected into adjacent straight edges of the surface forming frame line 4. The smoothly extending arc angle 6 allows the resin to flow smoothly over the framing wire 4 and is optimized for the structural strength of the framing wire 4.

And an outer plug 7, the outer plug 7 being a fiber strip extending outwardly from the outer surface of the outer fiber layer 1. The outer plug 7 can guide the resin to extend to the outside of the outer fiber layer 1, when the resin is solidified, one surface of the outer fiber layer 1 is needle punched, the resin can be directly inserted into the concrete, the connection firmness with the concrete is increased, and the outer surface of the outer fiber layer 1 on the opposite side is also needle punched, and the surface binding force can be improved by the outer plug 7 according to the requirement.

The outer plug thread 7 is provided with side extension threads 8, the side extension threads 8 are oblique fiber strips which extend reversely from the outer plug thread 7 to two sides and gradually approach the outer fiber layer 1, and the side extension threads 8 are distributed at intervals along the outer plug thread 7. The side expansion line 8 can make the shape of the outer plug line 7 more three-dimensional and structural, and the extending direction of the side expansion line 8 can enhance the binding force of the outer fiber layer 1, and the plug line is not easy to tear out after being inserted into concrete.

The yarn-lifting part 9 is a straight fiber strip which extends from the outer inserting line 7 to the middle part of the side expanding line 8 and is connected with the outer inserting line. The wire lifting part 9 can prevent the side wire expanding 8 from approaching to the outer plug wire 7 to narrow the outer expanding distance, ensure the structure extension of the side wire expanding 8, and also has the function of equalizing resin distribution, in addition, the area of molding resin is increased, and the stability of the side wire expanding 8 is improved.

The edge of the outer fiber layer 1 is provided with a wiring port 10, and the wiring port 10 extends downwards from the edge of the outer fiber layer 1 to the connected necking. The outer plug-in wires 7 at the edge of the outer fiber layer 1 can be inserted into the wiring ports 10 at the edge of the outer fiber layer 1 at the opposite side as required, so that the thickness between the outer fiber layers 1 at the two sides can be adjusted, the distance between the outer fiber layers 1 can be adjusted by erecting the side extension wires 8 at different positions in the wiring ports 10, and the integrity of the edge of the outer fiber layer 1 can be improved.

Claims

1. The glass fiber reinforced plastic liner for the concrete surface is characterized by comprising an outer fiber layer (1) and a connecting layer, wherein the connecting layer is connected with the outer fiber layer (1) on two sides, and the outer fiber layer (1) is woven by glass fibers in a staggered mode.

2. A glass fibre reinforced plastic lining for a concrete surface according to claim 1, characterised in that the connecting layer consists of single fibre threads (2) connecting the inner side surfaces of the outer fibre layers (1) on both sides.

3. A glass fibre reinforced plastic lining for a concrete surface according to claim 2, further comprising penetrating fibres (3), said penetrating fibres (3) being strips of fibres extending perpendicularly to said single fibres (2), said penetrating fibres (3) being spaced apart in the direction of extension of said single fibres (2).

4. A glass fibre reinforced plastic lining for a concrete surface according to claim 3, characterised in that between the penetrating fibres (3) there are further framing wires (4) and support wires (5), the framing wires (4) being rectangular framing fibres connecting the penetrating fibres (3) and the support wires (5) being straight fibres connecting the framing wires (4) and the adjacent penetrating fibres (3).

5. A glass reinforced plastic backing for concrete surfaces according to claim 4, wherein said frame-forming wire (4) has a smoothly extending arc corner (6), said smoothly extending arc corner (6) being a rounded corner line connecting adjacent straight sides of said frame-forming wire (4).

6. A glass fibre reinforced plastic lining for a concrete surface according to claim 1 or 5, characterised in that it further comprises an outer plug (7), said outer plug (7) being a fibre strip extending outwardly from the outer surface of the outer fibre layer (1).

7. A glass fibre reinforced plastic lining for a concrete surface according to claim 6, characterised in that there are lateral expansion lines (8) on the outer plug-in line (7), said lateral expansion lines (8) being oblique fibre strips extending in opposite directions from the outer plug-in line (7) to both sides and gradually approaching the outer fibre layer (1), said lateral expansion lines (8) being spaced apart along the outer plug-in line (7).

8. A glass fibre reinforced plastic lining for a concrete surface according to claim 7, characterised in that it further comprises a lifting portion (9), said lifting portion (9) being a straight strip of fibres extending from said outer plug wire (7) to the middle of said lateral expansion wire (8) to meet.

9. A glass fibre reinforced plastic lining for a concrete surface according to claim 8, characterised in that there are wire connection ports (10) at the edges of the outer fibre layer (1), said wire connection ports (10) being necking down from the edges of the outer fibre layer (1) towards each other.