CN211221950U - Double-color co-extruded plate belt of double-wall glass fiber reinforced plastic composite pipe - Google Patents
Double-color co-extruded plate belt of double-wall glass fiber reinforced plastic composite pipe Download PDFInfo
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- CN211221950U CN211221950U CN201922077517.1U CN201922077517U CN211221950U CN 211221950 U CN211221950 U CN 211221950U CN 201922077517 U CN201922077517 U CN 201922077517U CN 211221950 U CN211221950 U CN 211221950U
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Abstract
The utility model discloses a double-color co-extrusion plate belt of a double-wall glass fiber reinforced plastic composite pipe, which relates to the field of pipe manufacturing, and comprises a plate belt base body, wherein the plate belt base body is of a double-layer structure, the upper wall of the plate belt base body is divided into a first upper wall and a second upper wall, the first upper wall and the second upper wall are fixedly connected with the lower wall of the plate belt base body through a support strip group, the lower wall is provided with a wear-resistant layer, and the first upper wall and the second upper wall form a steel belt installation area; the plate belt base body is changed into plastic with low wear resistance coefficient, the wear-resistant layer is fixed on the lower end face of the plate belt base body, the production cost of the pipe manufactured by the plate belt is reduced, the wear resistance of the pipe is guaranteed, the plate belt base body and the wear-resistant layer are integrally formed through the plastic extruding machine and the forming die, the wear-resistant layer and the plate belt base body are firmly bonded and are not easy to separate, the upper wall is divided into the first upper wall and the second upper wall in a breaking mode, the first upper wall and the second upper wall are combined with the supporting bar to serve as a buckling structure of the steel belt, and the production cost is further reduced without additionally arranging the buckling structure.
Description
Technical Field
The utility model relates to a pipeline manufacturing field especially relates to a double-colored crowded slab band altogether of compound pipe is moulded to fine reinforcing steel of double-wall glass.
Background
The plate strip which is usually used for spirally winding and manufacturing a winding pipe on the market at present generally has the defects of insufficient ring rigidity, poor impact resistance and the like, in order to overcome the defects, the special-shaped steel strip is added in a buckle mode, but the buckle structure is added on the plate strip for buckling the special-shaped steel, and meanwhile, the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of designing a double-layer wall glass fiber reinforced plastic composite tube double-color co-extrusion plate belt.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the double-color co-extruded plate strip of the double-wall glass fiber reinforced plastic composite pipe comprises a plate strip base body, wherein the plate strip base body is used for spirally bonding and manufacturing a base body pipeline in the composite pipe, the plate strip base body is of a double-layer structure, the middle part of an upper layer wall of the plate strip base body is divided into a first upper wall and a second upper wall for interruption, the tops of the first upper wall and the second upper wall are located at the same height, the first upper wall and the second upper wall are fixedly connected with a lower layer wall of the plate strip base body through two groups of supporting strip groups, a wear-resistant layer is fixedly arranged on the side face, far away from the upper layer wall, of the lower layer wall, a steel strip mounting area is formed between the first upper wall and the second upper wall, a first connecting portion and a second connecting portion are respectively arranged on two sides of the plate strip base body, and when the base.
Further, the plate belt matrix and the wear-resistant layer are integrally formed through an extruding machine and an extruding molding die.
Further, the abrasion resistance index of the abrasion-resistant layer is 2-5 times of that of the lower layer wall.
Further, the thickness of the wear-resistant layer is 0.5-1.5 mm.
Furthermore, the support bar group on the first upper wall comprises a support bar, the support bar group on the second wall comprises two support bars, the first connecting portion and the second connecting portion are both located on two sides of the lower wall, and the first connecting portion and the second connecting portion are matched.
Further, two sets of support strip groups all include two support bars, and first connecting portion are located the one end of lower wall, and the second connecting portion are located the upper wall, and the one end that the slab band base member center was kept away from to first connecting portion is upwards buckled, and the one end that the slab band base member center was kept away from to the second connecting portion is buckled downwards, and when spiral winding made the base member pipeline, first connecting portion and second connecting portion bonded each other through the packing bonding material.
The beneficial effects of the utility model reside in that: the strip base body is replaced by plastic with a lower wear-resisting coefficient, and the wear-resisting layer is fixed on the lower end face of the strip base body, so that the production cost of manufacturing a pipeline by using the strip is reduced, the wear resistance of the pipeline is guaranteed, meanwhile, the strip base body and the wear-resisting layer are integrally formed through the plastic extruding machine and the forming die, the wear-resisting layer and the strip base body are firmly bonded and are not easy to separate, the middle part of the upper wall of the strip base body is divided into the first upper wall and the second upper wall for interruption, the steel strip mounting area is arranged between the first upper wall and the second upper wall, the first upper wall and the second upper wall can be directly used as a buckling structure of a steel strip, an additional buckling structure is not needed, and the production cost is further reduced.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a double-color co-extruded sheet strip of a double-wall glass fiber reinforced plastic composite tube according to the present invention;
FIG. 2 is a schematic diagram of a double-color co-extruded strip of a double-wall glass fiber reinforced plastic composite tube according to a first embodiment of the present invention after bonding;
FIG. 3 is a schematic structural view of a second embodiment of a double-color co-extruded sheet strip of the double-wall glass fiber reinforced plastic composite tube of the present invention;
FIG. 4 is a schematic diagram of a double-color co-extruded sheet strip of a double-wall glass fiber reinforced plastic composite tube according to a second embodiment of the present invention after bonding;
wherein corresponding reference numerals are:
1-a first connecting part, 2-a wear-resistant layer, 3-a support strip, 4-a first upper wall, 5-a steel strip mounting area, 6-a second upper wall, 7-a second connecting part, 8-a lower wall and 9-a bonding material.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that a person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
In a first embodiment, as shown in fig. 1 and 2, a double-color co-extruded sheet strip of a double-wall glass fiber reinforced plastic composite tube is used for spirally bonding and manufacturing a sheet strip substrate of a substrate pipeline in the composite tube, the sheet strip substrate is of a double-layer structure, the middle part of the upper wall of the sheet strip substrate is divided into a first upper wall 4 and a second upper wall 6 in an interrupted manner, the tops of the first upper wall 4 and the second upper wall 6 are positioned at the same height, two support strips 3 are arranged on the lower section of the first upper wall 4 to form a pi-shaped structure, one support strip 3 is arranged on the lower section of the second upper wall 6 to form a T-shaped structure, a steel strip mounting area 5 is formed between the first upper wall 4 and the second upper wall 6, two sides of the lower wall 8 are respectively positioned at a first connecting part 1 and a second connecting part 7, the first connecting part 1 and the second connecting part 7 are arranged in a matching manner, when the substrate pipeline is manufactured by spirally winding, the first connecting part 1 of one sheet strip substrate is bonded with, the steel band is installed between first upper wall 4 and the second upper wall 6 of same slab band base member, and the steel band is fixed with support bar 3 through first upper wall 4, second upper wall 6, and wearing layer 2's thickness is 0.8mm, and the slab band base member passes through extruding machine and extrusion molding mould integrated into one piece with wearing layer 2.
The production cost of the pipeline manufactured by the plate strip is reduced and the wear resistance of the pipeline is ensured by replacing the plate strip substrate with plastic with a lower wear-resistant coefficient and fixing the wear-resistant layer 2 on the lower end face of the plate strip substrate, meanwhile, the plate strip substrate extrudes plastic into one plastic flow channel of a forming die of the plate strip through one extrusion head, the wear-resistant layer 2 extrudes plastic into the other plastic flow channel of the forming die of the plate strip through the other extrusion head, and the integrally formed plate strip is formed under the action of the forming die of the plate strip, so that the bonding between the wear-resistant layer 2 and the plate strip substrate is firm and difficult to separate, wherein the middle part of the upper wall of the plate strip substrate is divided into a first upper wall 4 and a second upper wall 6 by interruption, a steel strip mounting area 5 is arranged between the first upper wall 4 and the second upper wall 6, and the support strip 3 can be directly used as a buckle structure of the steel strip, need not extra buckle structure that sets up again, further reduced manufacturing cost.
In a second embodiment, as shown in fig. 3 and 4, a double-color co-extruded sheet strip of a double-wall glass fiber reinforced plastic composite tube is used for spirally bonding and manufacturing a sheet strip substrate of a substrate pipeline in the composite tube, the sheet strip substrate is of a double-layer structure, the middle part of the upper wall of the sheet strip substrate is divided into a first upper wall 4 and a second upper wall 6 in an interrupted manner, the tops of the first upper wall 4 and the second upper wall 6 are positioned at the same height, the lower section of the first upper wall 4 is provided with two support bars 3 to form a pi-shaped structure, the lower section of the second upper wall 6 is provided with two support bars 3 to form a pi-shaped structure, a steel strip installation area 5 is formed between the first upper wall 4 and the second upper wall 6, two sides of the lower wall 8 are respectively positioned at a first connecting part 1 and a second connecting part 7, one end of the first connecting part 1 far away from the center of the sheet strip substrate is bent upwards, one end of the second connecting, spiral winding makes when the base member pipeline, bond 9 each other through filling bonding material between first connecting portion 1 and the second connecting portion 7, the area of contact who bonds has been increased, bonding stability between two slab bands has been guaranteed, the steel band is installed between first upper wall 4 and the second upper wall 6 of same slab band base member, the steel band passes through first upper wall 4, second upper wall 6 is fixed with support bar 3, the thickness of wearing layer 2 is 0.8mm, the slab band base member passes through extruding machine and extrusion molding forming die integrated into one piece with wearing layer 2.
The production cost of the pipeline manufactured by the plate strip is reduced and the wear resistance of the pipeline is ensured by replacing the plate strip substrate with plastic with lower wear resistance coefficient and fixing the wear-resistant layer 2 on the lower end surface of the plate strip substrate, meanwhile, the plate strip substrate extrudes plastic into one plastic flow channel of a forming die of the plate strip through one extrusion head, the wear-resistant layer 2 extrudes plastic into the other plastic flow channel of the forming die of the plate strip through the other extrusion head, and the integrally formed plate strip is formed under the action of the forming die of the plate strip, so that the bonding between the wear-resistant layer 2 and the plate strip substrate is firm and difficult to separate, the first connecting part 1 and the second connecting part 7 are mutually bonded through the filling bonding material 9, the bonding contact area is increased, the bonding stability between two plate strips is ensured, wherein the middle part of the upper wall of the plate strip substrate is divided into a first upper wall 4 and a second upper wall 6 by interruption, for steel band installing zone 5 between first upper wall 4 and the second upper wall 6, can combine support bar 3 directly as the buckle structure of steel band with first upper wall 4 and second upper wall, need not extra buckle structure that sets up again, further reduced manufacturing cost.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (6)
1. The double-color co-extruded plate strip of the double-wall glass fiber reinforced plastic composite pipe is characterized in that: the composite pipe comprises a plate belt base body used for spirally bonding and manufacturing a base body pipeline in a composite pipe, wherein the plate belt base body is of a double-layer structure, the middle of an upper wall of the plate belt base body is divided into a first upper wall and a second upper wall in a breaking mode, the tops of the first upper wall and the second upper wall are located at the same height, the first upper wall and the second upper wall are fixedly connected with a lower wall of the plate belt base body through two groups of supporting strip groups, a wear-resistant layer is fixedly arranged on the side face, far away from the upper wall, of the lower wall, a steel belt mounting area is formed between the first upper wall and the second upper wall, a first connecting portion and a second connecting portion are respectively arranged on two sides of the plate belt base body, and when the base body pipeline is manufactured through spiral winding, the first connecting portion of.
2. The double-color co-extruded sheet strip of the double-wall glass fiber reinforced plastic-steel composite pipe according to claim 1, which is characterized in that: the plate belt matrix and the wear-resistant layer are integrally formed through a plastic extruding machine and a plastic extruding forming die.
3. The double-color co-extruded sheet strip of the double-wall glass fiber reinforced plastic-steel composite pipe as claimed in claim 2, wherein: the wear-resistant index of the wear-resistant layer is 2-5 times of that of the lower layer wall.
4. The double-color co-extruded sheet strip of the double-wall glass fiber reinforced plastic composite pipe as claimed in any one of claims 1 to 3, wherein: the thickness of the wear-resistant layer is 0.5-1.5 mm.
5. The double-color co-extruded sheet strip of the double-wall glass fiber reinforced plastic-steel composite pipe as claimed in claim 4, wherein: the support strip group located on the first upper wall comprises a support strip, the support strip group located on the second layer wall comprises two support strips, the first connecting portion and the second connecting portion are located on two sides of the lower layer wall, and the first connecting portion and the second connecting portion are arranged in a matched mode.
6. The double-color co-extruded sheet strip of the double-wall glass fiber reinforced plastic-steel composite pipe as claimed in claim 4, wherein: two sets of support strip groups all include two support bars, and first connecting portion are located the one end of lower wall, and the second connecting portion are located the upper wall, and the one end that the slab band base member center was kept away from to first connecting portion is upwards buckled, and the one end that the slab band base member center was kept away from to the second connecting portion is buckled downwards, and when spiral winding made the base member pipeline, first connecting portion and second connecting portion bonded each other through the packing bonding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077517.1U CN211221950U (en) | 2019-11-27 | 2019-11-27 | Double-color co-extruded plate belt of double-wall glass fiber reinforced plastic composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077517.1U CN211221950U (en) | 2019-11-27 | 2019-11-27 | Double-color co-extruded plate belt of double-wall glass fiber reinforced plastic composite pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211221950U true CN211221950U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922077517.1U Active CN211221950U (en) | 2019-11-27 | 2019-11-27 | Double-color co-extruded plate belt of double-wall glass fiber reinforced plastic composite pipe |
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| Country | Link |
|---|---|
| CN (1) | CN211221950U (en) |
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