CN212266909U - Glass fiber reinforced SMC composite board for inspection well cover - Google Patents
Glass fiber reinforced SMC composite board for inspection well cover Download PDFInfo
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- CN212266909U CN212266909U CN202020196272.4U CN202020196272U CN212266909U CN 212266909 U CN212266909 U CN 212266909U CN 202020196272 U CN202020196272 U CN 202020196272U CN 212266909 U CN212266909 U CN 212266909U
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- glass fiber
- fiber reinforced
- smc composite
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- composite sheet
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Abstract
The utility model relates to a glass fiber reinforcement SMC composite sheet for inspection shaft lid, including the composite sheet body, the composite sheet body comprises top guard plate, fire-retardant layer, SMC composite bed, backup pad, insulating guard plate, glass fiber reinforced plastic board, the anticorrosive board that from the top down set gradually, it bonds together through glue to reburn layer, SMC composite bed, backup pad, insulating guard plate, glass fiber reinforced plastic board, anticorrosive board between two liang, top guard plate top is provided with anti-skidding texture, be in the same place through rivet riveting between top guard plate and the fire-retardant layer, the ventilation hole has been seted up on the composite sheet body. The glass fiber reinforced SMC composite board for the inspection well cover has a good anti-skidding and anti-corrosion function, has the characteristics of high mechanical strength, flame retardance, low water absorption, stable size, small warping degree and the like, and can effectively meet the use requirements of the inspection well cover.
Description
Technical Field
The utility model relates to a glass fiber reinforcement SMC composite sheet for inspection shaft lid belongs to the combined material field.
Background
The SMC composite material (sheet molding compound) is subjected to high-temperature one-step compression molding, has the advantages of high mechanical strength, light material weight, corrosion resistance, long service life, high insulating strength, electric arc resistance, flame retardance, good sealing performance, flexible product design, easiness in large-scale production, safety and attractiveness, has an all-weather protection function, can meet the requirements of various severe environments and places in outdoor engineering projects, overcomes the defects of easiness in corrosion, short service life, poor heat insulation performance and the like of outdoor metal equipment boxes, is widely applied to the fields of telecommunications, electric power, railways and the like, and can form a better manhole cover material by compounding the SMC composite plate and glass fibers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glass fiber reinforcement SMC composite sheet for inspection shaft lid has better anti-skidding anticorrosive function, has characteristics such as higher mechanical strength, fire resistance, water absorption rate are low, stable in size, angularity are little simultaneously, can effectively satisfy the use of cellar for storing things well lid, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a glass fiber reinforcement SMC composite sheet for inspection shaft lid, includes the composite sheet body, the composite sheet body comprises top guard plate, fire-retardant layer, SMC composite bed, backup pad, insulating guard plate, glass fiber reinforcing plate, the anticorrosive board that from the top down set gradually, fire-retardant layer, SMC composite bed, backup pad, insulating guard plate, glass fiber reinforcing plate, anticorrosive board bond together through glue between two liang, top guard plate top is provided with anti-skidding texture, be in the same place through rivet riveting between top guard plate and the fire-retardant layer, the ventilation hole has been seted up on the composite sheet body.
Further, the flame-retardant layer is set to be an asbestos plate, and the thickness of the flame-retardant layer is set to be 3 mm.
The thickness of the SMC composite layer is 1cm, and the SMC composite layer is formed by compression molding unsaturated polyester glass fiber reinforced plastic.
Further, the top guard plate is made of concrete, and the thickness of the top guard plate is set to be 5 mm.
Further, the anti-corrosion plate is made of polytetrafluoroethylene, and the thickness of the insulating protective plate is 0.5 cm.
The utility model discloses beneficial effect: the utility model provides a glass fiber reinforcement SMC composite sheet for inspection shaft lid, anti-skidding texture through the setting of top guard plate top, better anti-skidding effect has when using on the road surface, simultaneously unanimous with road surface concrete material, can bear great mechanical pressure, it is not fragile, by unsaturated polyester glass fiber reinforcement moulding material through compression molding's SMC composite sheet have higher mechanical strength, the fire resistance, the water absorption rate is low, the size is stable, advantages such as the angularity is little, cellar for storing things well lid composite sheet bottom is provided with the corrosion protection board, can effectively play better anti-corrosion, can effectively satisfy the use under the relatively poor environment of cellar for storing things well lid.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is the utility model relates to a glass fiber reinforcement SMC composite sheet cutting structure picture for inspection shaft lid.
Fig. 2 is a top view of the glass fiber reinforced SMC composite plate for an inspection well cover of the present invention.
Reference numbers in the figures: 1. a composite board body; 2. a top guard plate; 3. a flame retardant layer; 4. SMC composite layer; 5. a support plate; 6. an insulating protection plate; 7. a glass fiber reinforced panel; 8. Anti-skid texture; 9. an anti-corrosion plate; 10. a vent hole.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
Examples
As shown in fig. 1-2, a glass fiber reinforced SMC composite board for inspection well cover, includes composite board body 1, composite board body 1 comprises top guard plate 2, fire-retardant layer 3, SMC composite bed 4, backup pad 5, insulating guard plate 6, glass fiber reinforced plate 7, corrosion protection board 9 that from the top down set gradually, fire-retardant layer 3, SMC composite bed 4, backup pad 5, insulating guard plate 6, glass fiber reinforced plate 7, corrosion protection board 9 bond together through glue between two liang, 2 tops of top guard plate are provided with anti-skidding texture 8, together through rivet riveting between top guard plate 2 and the fire-retardant layer 3, ventilation hole 10 has been seted up on composite board body 1.
The ventilation hole 10 is used for guaranteeing that the internal pressure of the cellar well is consistent with the external pressure, preventing the internal pressure from being too high to cause the protrusion of the cellar well cover to be loosened to cause accidents, and can also play a role in water guiding in rainy weather.
In this embodiment, the flame retardant layer 3 is provided as an asbestos sheet, and the thickness of the flame retardant layer 3 is set to be 3 mm.
The asbestos board has a good flame-retardant effect, and can effectively improve the flame-retardant fireproof capacity of the composite board body 1.
In this embodiment, the insulation protection plate 6 is formed by compounding a steel wire framework and hard rubber, wherein the steel wire framework is a stainless steel framework.
Adopt stainless steel wire framework to effectively play better supporting role to the cellar for storing things well lid, adopt the compound parcel of stereoplasm rubber to inlay on stainless steel framework simultaneously, can further play the guard action to stainless steel framework.
In this embodiment, the thickness of the SMC composite layer 4 is 1cm, and the SMC composite layer 4 is formed by compression molding unsaturated polyester glass fiber reinforced plastic.
The SMC composite layer 4 formed by compression molding of the unsaturated polyester glass fiber reinforced molding compound has the advantages of high mechanical strength, flame retardance, low water absorption, stable size, small warping degree and the like, and can meet the daily use environment of the cellar well lid.
In the present embodiment, the top shield plate 2 is made of concrete, and the thickness of the top shield plate 2 is set to 5 mm.
In this embodiment, the corrosion prevention plate 9 is made of teflon, and the thickness of the insulation protection plate 6 is 0.5 cm.
The well lid has better corrosion resistance, can effectively protect the well lid from being corroded inside the well, and prolongs the service life of the well lid.
The utility model discloses improve in: the utility model provides a glass fiber reinforcement SMC composite sheet for inspection shaft lid, anti-skidding texture 8 through 2 tops of top guard plate sets up, better anti-skidding effect has when using on the road surface, simultaneously unanimous with road surface concrete material, can bear great mechanical pressure, it is not fragile, SMC composite sheet 4 through compression molding by unsaturated polyester glass fiber reinforcement moulding material has higher mechanical strength, the fire resistance, the water absorption rate is low, the dimensional stability, advantages such as the angularity is little, cellar for storing things well lid composite sheet bottom is provided with anticorrosive board 9, can effectively play better anticorrosive action, can effectively satisfy the use under the relatively poor environment of cellar for storing things well lid.
The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a glass fiber reinforcement SMC composite sheet for inspection shaft lid, includes composite sheet body (1), its characterized in that: the composite board is characterized in that the composite board body (1) is composed of a top protection plate (2), a flame-retardant layer (3), an SMC composite layer (4), a support plate (5), an insulating protection plate (6), a glass fiber reinforced plate (7) and an anticorrosive plate (9) which are sequentially arranged from top to bottom, the flame-retardant layer (3), the SMC composite layer (4), the support plate (5), the insulating protection plate (6), the glass fiber reinforced plate (7) and the anticorrosive plate (9) are bonded together through glue between every two, anti-skidding textures (8) are arranged at the top of the top protection plate (2), the top protection plate (2) and the flame-retardant layer (3) are riveted together through rivets, and the composite board body (1) is provided with a ventilation hole (.
2. A glass fiber reinforced SMC composite sheet for a manhole cover as claimed in claim 1, wherein: the flame-retardant layer (3) is arranged to be an asbestos plate, and the thickness of the flame-retardant layer (3) is 3 mm.
3. A glass fiber reinforced SMC composite sheet for a manhole cover as claimed in claim 1, wherein: the thickness of the SMC composite layer (4) is 1cm, and the SMC composite layer (4) is formed by compression molding unsaturated polyester glass fiber reinforced plastic.
4. A glass fiber reinforced SMC composite sheet for a manhole cover as claimed in claim 1, wherein: the top protection plate (2) is made of concrete, and the thickness of the top protection plate (2) is set to be 5 mm.
5. A glass fiber reinforced SMC composite sheet for a manhole cover as claimed in claim 1, wherein: the anti-corrosion plate (9) is made of polytetrafluoroethylene, and the thickness of the insulation protection plate (6) is 0.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196272.4U CN212266909U (en) | 2020-02-23 | 2020-02-23 | Glass fiber reinforced SMC composite board for inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196272.4U CN212266909U (en) | 2020-02-23 | 2020-02-23 | Glass fiber reinforced SMC composite board for inspection well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212266909U true CN212266909U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020196272.4U Active CN212266909U (en) | 2020-02-23 | 2020-02-23 | Glass fiber reinforced SMC composite board for inspection well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212266909U (en) |
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2020
- 2020-02-23 CN CN202020196272.4U patent/CN212266909U/en active Active
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