TWI491783B - Method for repairing traffic equipments by using composite laminated material with a z-axis structure and the composite laminated material structure thereof - Google Patents

Description

Method for repairing traffic facilities with composite laminate material having Z-axis structure and structure of composite laminate material

The present invention provides a method of repairing a transportation facility with a composite laminate having a Z-axis structure and the composite laminate structure, which is related to a method of repairing a transportation facility with a composite material and a structure of the composite material.

The most convenient way to repair the general traffic facilities is to directly cover the damaged parts with concrete, and the results of such repairs often fail to restore the traffic facilities to the structural strength of the original design; therefore, there are manufacturers who use carbon fiber cloth layers. After being impregnated with the adhesive, the laminate is coated on the outside of the transportation facility, and finally the carbon fiber cloth layer is directly formed on the transportation facility, that is, the carbon fiber cloth layer impregnated with the adhesive is directly formed on the transportation facility; The layer itself has high mechanical strength material properties, so that the traffic facilities can still return to the original design strength specifications after the repair and repair; however, the above-mentioned carbon fiber cloth laminate materials rely solely on the combination of the binder, and the bonding strength between the layers is still To be strengthened, and when the carbon fiber cloth laminate is damaged after use, the carbon fiber cloth laminate material is expanded by the damage point, and the damaged carbon fiber cloth layer is peeled off, thereby causing serious damage that is difficult to compensate for the overall structure. Therefore, there is still a need for improvement; in view of this, the inventors have devoted themselves to research and The concept, after the test for multiple development, and finally invented a composite material having a laminated structure of the Z-axis cross patch The method of the facility and the structure of the composite laminate.

The present invention provides a method for repairing a traffic facility with a composite laminate having a Z-axis structure and the composite laminate structure, the main purpose of which is to solve the lack of structural strength of the conventional repair traffic facility.

To achieve the foregoing objects, the present invention provides a method of repairing a traffic facility with a composite laminate having a Z-axis structure, comprising: measuring repair information: measuring the size and shape of a repaired portion of a transportation facility; providing a composite laminate having a Z-axis structure Material: providing a composite laminate material having a Z-axis structure, the composite laminate material is composed of a plurality of carbon fiber cloth layers, each of the carbon fiber cloth layers being composed of a plurality of carbon fiber bundles interlaced along an X-axis and a Y-axis, and vertical The X-axis and the Y-axis define a Z-axis, and each of the carbon fiber cloth layers is stacked in the Z-axis direction, and each of the carbon fiber bundles is composed of a plurality of carbon fibers arranged in a bundle, and each of the carbon fiber cloth layers and the adjacent carbon fiber cloth layer Forming a complex Z-axis structure comprising a fractured Z-axis structure and a continuously extending Z-axis structure, wherein a portion of the carbon fibers are partially broken into a fractured Z-axis structure extending along the Z-axis, and a portion of the carbon fibers are partially extended along the Z-axis. Formed into a continuous extended Z-axis structure, impregnated with a binder between each carbon fiber; bonded to traffic facilities and laminated materials by adhesive: a glue containing a bridging agent Disposed between the transport facilities and the composite laminate material joined; Chenghua: forming the composite laminate material to harden; and complete repair.

Another object of the present invention is to provide a composite laminate structure having a Z-axis structure for repairing a traffic facility, which is composed of a plurality of layers of carbon fiber cloth layers, each of which is composed of a plurality of carbon fiber bundles along an X-axis and a Y-axis. Interlaced, and each of the carbon fiber bundles is composed of a plurality of carbon fibers arranged in a bundle, and the vertical X axis and the Y axis define a Z axis, and each of the carbon fiber cloth layers is stacked in the Z-axis direction, and each of the carbon fiber cloth layers is A plurality of Z-axis structures are formed between adjacent carbon fiber cloth layers, the Z-axis structure comprising a fracture Z-axis structure and a continuously extending Z-axis structure, wherein a part of the carbon fibers are partially broken into a fracture Z-axis structure extending along the Z-axis, part of The carbon fiber is partially extended along the Z-axis to form a continuous extension Z-axis structure. The carbon fibers are combined by a binder, and the composite laminate is combined with a transportation facility by a binder containing a bridging agent, and the adhesive is disposed at the transportation facility. Between the composite laminate and the composite.

The composite laminate material having the Z-axis structure is combined with the transportation facility through the adhesive, and the composite laminate material has high structural strength due to the Z-axis structure, so that the repaired transportation facility can be restored to the original design. The structural strength, and the composite laminate material is further bonded by the Z-axis structure partially penetrated from the bottom portion, and the best bonding force can be produced.

In order to enable the reviewing committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [detailed description of the drawings] as follows: The present invention repairs traffic with a composite laminated material having a Z-axis structure. The method of the facility, as shown in Figure 1, includes the following steps: measuring the repair information (A): measuring the size of the repaired part of the traffic facility 10 and In the shape, the traffic facility 10 can be a pier or bridge deck; a composite laminate material (B) having a Z-axis structure is provided: a composite laminate material 20 having a Z-axis structure is provided, the composite laminate material 20 being composed of a plurality of carbon fiber cloth layers 30 The carbon fiber cloth layer 30 is composed of a plurality of carbon fiber bundles 40 interlaced along an X-axis and a Y-axis, and the vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber cloth layers 30 is laminated along the Z-axis direction. Each carbon fiber bundle 40 is composed of a plurality of carbon fibers 41 arranged in a bundle, and a plurality of Z-axis structures 50 are formed in each of the carbon fiber cloth layers 30 and adjacent carbon fiber cloth layers 30, and the Z-axis structure 50 includes a fracture Z-axis. The structure 51 and the continuously extending Z-axis structure 52, wherein a portion of the carbon fibers 41 are partially broken into a fracture Z-axis structure 51 extending along the Z-axis, and a portion of the carbon fibers 41 are partially extended along the Z-axis to form a continuously extending Z-axis structure 52, each of which The carbon fibers 41 are impregnated with a binder, and part of the Z-axis structure 50 can pass through the bottommost carbon fiber cloth layer 30; the adhesive is used to join the traffic facilities and the laminated material (C): a viscose 60 containing a bridging agent is set At the transportation facility 10 and the composite The bonding materials 20 are joined together; and the bonding method of the present embodiment is to apply the adhesive 60 to the traffic facility 10 to be repaired, and then the composite laminated material 20 is disposed on the side having the Z-axis structure 50. Bonding to the adhesive 60 completes bonding; formation (D): the composite laminate 20 is hardened; and repair (E) is completed.

The above is the flow of the method of the present invention for repairing a traffic facility with a composite laminate having a Z-axis structure, wherein the step of forming (D) can adhere the composite laminate 20 to the adhesive of the traffic facility 10 as in the above embodiment. Simultaneously proceeding with the development of 60 Alternatively, the composite laminate 20 may be separately formed and then attached to the adhesive 60 of the transportation facility 10, and the repair of the traffic facility 10 may be completed in the above two steps.

In the above step of providing the composite laminate (B) having a Z-axis structure, the composite laminate 20 is composed of a plurality of carbon fiber cloth layers 30, each of which is composed of a plurality of carbon fiber bundles 40 along an X-axis and a The Y-axis is interlaced, and the vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber cloth layers 30 is stacked in the Z-axis direction, and each of the carbon fiber bundles 40 is composed of a plurality of carbon fibers 41 arranged in a bundle, and each of the carbon fiber cloths A plurality of Z-axis structures 50 are formed in layer 30 and between adjacent carbon fiber cloth layers 30. The Z-axis structure 50 includes a fractured Z-axis structure 51 and a continuously extending Z-axis structure 52, wherein a portion of the carbon fibers 41 are partially broken into a shape. The Z-axis extended fracture Z-axis structure 51, a part of the carbon fiber 41 is partially extended along the Z-axis to form a continuously extending Z-axis structure 52, and the carbon fibers 41 are uniformly impregnated with the binder, and part of the Z-axis structure 50 is most exposed. The carbon fiber bundle 40 of the carbon fiber cloth layer 30 of the bottom layer; the Z-axis structure 50 of the carbon fiber bundle 40 passing through the carbon fiber cloth layer 30 is bonded to the adhesive 60.

The composite laminate material 20 is formed by laminating the carbon fiber cloth layers 30 along the Z-axis, and then laminating the carbon fiber cloth layers 30 back and forth by a needle body 70 having a plurality of hook portions 71, and in the process of pinning the needles. The puncturing depth of the needle body 70 can be controlled. In this embodiment, the control needle body 70 is punctured from the carbon fiber bundle 40 of the uppermost carbon fiber cloth layer 30 through the carbon fiber bundle 40 of the adjacent carbon fiber cloth layer 30, and the thorn is controlled. The end of the path penetrates the carbon fiber bundle 40 of the lowermost carbon fiber cloth layer 30, so that the formed Z-axis structure 50 can pass through the bottommost carbon fiber cloth layer 30, so as to be combined with the adhesive 60; and the composite laminated material 20 Can be changed by changing the number and density of needle sticks The Z-axis structure 50 of the quantity and density distribution can simultaneously change the structural strength after forming to meet different material requirements; the present invention performs the action of repairing the traffic facility 10 by the composite laminated material 20, the composite laminated material 20 Because of having a Z-axis structure 50 and having a better combined structural strength, the traffic facility 10 can be repaired and restored to a near-initial design state; and the composite laminate 20 used to repair the traffic facility 10 of the present invention has carbon fiber through it. The Z-axis structure 50 of the layer 30 is attached to the adhesive 60, that is, the Z-axis structure 50 of the composite laminate 20 can be inserted into the adhesive 60, so that the composite laminate 20 is formed and then reached by the traffic facility 10. The best combination of results, of course, can also achieve the best repair effect.

"this invention"

(A) ‧‧‧Measurement information

(B) ‧‧‧providing a composite laminate with a Z-axis structure

(C) ‧‧‧Adhesive bonding traffic facilities and laminates

(D) ‧‧‧ Chenghua

(E) ‧ ‧ completed repair

10‧‧‧Transportation facilities

20‧‧‧Composite laminate

30‧‧‧carbon fiber cloth

40‧‧‧carbon fiber bundle

41‧‧‧Carbon fiber

50‧‧‧Z-axis structure

51‧‧‧Fracture Z-axis structure

52‧‧‧Continuously extending Z-axis structure

60‧‧‧Viscos

70‧‧‧ needle

71‧‧‧Hook

X‧‧‧ axis

Y‧‧‧ axis

Z‧‧‧ axis

1 is a flow chart showing the steps of a method for repairing a traffic facility with a composite material having a Z-axis structure.

Fig. 2 is a schematic view showing the implementation of a method for repairing a traffic facility with a composite material having a Z-axis structure according to the present invention.

Fig. 3 is a schematic view showing the formation of a composite laminate by laminating a carbon fiber cloth layer in a method of repairing a traffic facility with a composite material having a Z-axis structure.

Fig. 4 is a schematic view showing the Z-axis structure of the composite laminated material in the method of repairing a traffic facility with a composite material having a Z-axis structure according to the present invention.

Fig. 5 is a schematic view showing a method of repairing a traffic facility with a composite material having a Z-axis structure according to the present invention.

Fig. 6 is an enlarged schematic view showing a partial structure of Fig. 5.

(A) ‧‧‧Measurement information

(B) ‧‧‧providing a composite laminate with a Z-axis structure

(C) ‧‧‧Adhesive bonding traffic facilities and laminates

(D) ‧‧‧ Chenghua

(E) ‧ ‧ completed repair

Claims (7)

A method for repairing a traffic facility with a composite laminate having a Z-axis structure, comprising: measuring repair information: measuring the size and shape of a repaired portion of a transportation facility; providing a composite laminate having a Z-axis structure: providing a Z-axis structure The composite laminate material is composed of a plurality of carbon fiber cloth layers, each of which is composed of a plurality of carbon fiber bundles interlaced along an X-axis and a Y-axis, and a vertical X-axis and a Y-axis define a Z a shaft, each of the carbon fiber cloth layers being stacked in a Z-axis direction, wherein each of the carbon fiber bundles is composed of a plurality of carbon fibers arranged in a bundle, and a plurality of Z-axis structures are formed in each of the carbon fiber cloth layers and adjacent carbon fiber cloth layers, The Z-axis structure comprises a fractured Z-axis structure and a continuously extending Z-axis structure, wherein a part of the carbon fibers are partially broken into a fracture Z-axis structure extending along the Z-axis, and a part of the carbon fibers are partially extended along the Z-axis to form a continuously extending Z-axis structure. Impregnating a binder between each carbon fiber; bonding the traffic facility with the adhesive and laminating material: placing a binder containing a bridging agent at the transportation facility and the composite For engaging material between the stack; Chenghua: forming the composite laminate material to harden; and complete repair. A method for repairing a traffic facility with a composite laminate having a Z-axis structure according to claim 1, wherein a portion of the Z-axis structure passes through a bottommost carbon fiber cloth layer, and the composite laminate material has a Z-axis The one side of the structure is attached to the adhesive. a composite having a Z-axis structure as described in claim 1 A method for repairing a transportation facility by using a laminated material, wherein the adhesive is applied to the transportation facility and the laminated material by first applying the adhesive to the transportation facility, and then laminating the composite laminated material on the adhesive. Chenghua. The method for repairing a traffic facility by using a composite laminate having a Z-axis structure according to the first aspect of the invention, wherein the composite material is separately formed by bonding the traffic facility and the laminated material. After that, it is attached to the adhesive of the transportation facilities. A method of repairing a traffic facility with a composite laminate having a Z-axis structure as described in claim 1, wherein the traffic facility is a pier or bridge deck. A composite laminated material structure having a Z-axis structure for repairing a traffic facility is composed of a plurality of carbon fiber cloth layers, each of which is composed of a plurality of carbon fiber bundles interwoven along an X-axis and a Y-axis, and each of the carbon fiber bundles is interwoven. The carbon fiber bundle is composed of a plurality of carbon fibers arranged in a bundle, and the vertical X-axis and the Y-axis define a Z-axis, and the carbon fiber cloth layers are stacked in the Z-axis direction, and each of the carbon fiber cloth layers and the adjacent carbon fiber cloth layer Forming a complex Z-axis structure comprising a fractured Z-axis structure and a continuously extending Z-axis structure, wherein a portion of the carbon fibers are partially broken into a fractured Z-axis structure extending along the Z-axis, and a portion of the carbon fibers are partially extended along the Z-axis. Formed into a continuously extending Z-axis structure, each carbon fiber is bonded by a binder, and the composite laminate is bonded to a transportation facility by a glue disposed between the transportation facility and the composite laminate. A composite laminate structure having a Z-axis structure for repairing a traffic facility as described in claim 6 of the patent application, wherein a portion of the Z-axis structure is worn The bottommost carbon fiber cloth layer is laminated, and the composite laminated material joins the adhesive side with a side having a Z-axis structure.