CN214303242U - Prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets - Google Patents
Prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets Download PDFInfo
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- CN214303242U CN214303242U CN202023221269.2U CN202023221269U CN214303242U CN 214303242 U CN214303242 U CN 214303242U CN 202023221269 U CN202023221269 U CN 202023221269U CN 214303242 U CN214303242 U CN 214303242U
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Abstract
The utility model relates to a prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets, which comprises a plurality of prefabricated cup rim foundations, concrete columns and unit wallboards, wherein the cup rim foundations are pre-embedded on a cast-in-place cushion layer, the concrete columns comprise column bottoms and column main bodies integrally manufactured above the column bottoms, the column bottoms are inserted into the cup rim foundations, and gaps between the column bottoms and the cup rim foundations are densely filled in the cup rim foundations; the outer side wall of the upright post main body is fixedly connected with the outer side wall of the cup opening base through a vertical FRP connecting sheet; the cross section of the upright post main body is I-shaped, two sides of the upright post main body are respectively provided with an accommodating groove formed by two flanges and a web plate, two side ends of the unit wall plate are inserted into the corresponding accommodating grooves, and a gap between each accommodating groove and the upright post main body is tightly filled; a plurality of FRP (fiber reinforced plastic) perforations are reserved on the inner sides of the two flanges of the upright column main body at intervals from top to bottom, and the horizontal FRP connecting sheet horizontally penetrates the FRP perforations to enable the two ends of the horizontal FRP connecting sheet to be fixedly connected with the unit wall boards.
Description
Technical Field
The utility model relates to a prefabricated enclosure technical field, in particular to adopt prefabricated enclosure that FRP sheet was connected.
Background
The enclosure belongs to a statically determinate structure of the vertical cantilever, and the structure can be failed immediately as long as the root part forms a hinged rotating mechanism, so that the collapse accident of the enclosure occurs in the actual engineering. From the accident of collapse, the main reasons are as follows: the wind load is too large; the soil pressure acts for a long time; p-delta effect caused by construction error; the mortar begins to weather over time, and the strength is seriously insufficient, etc.
At present, traditional building enclosure is mostly entity enclosure, forms such as empty enclosure, entity enclosure has dry masonry, grout masonry, thick masonry and concrete block etc. empty enclosure then takes brickwork and fence combination to form, the construction method of above-mentioned enclosure is mostly on-the-spot masonry method, but cast-in-place present mode of laying is more showing just that the consumptive material volume is big, it is many to take up an area of temporarily, the construction process is many, engineering cycle length, apparent mass is poor, produce waste material many, the polluted environment is big, and the wall body foundation on big and bad ground of the difference in temperature is big round the clock produces inhomogeneous settlement easily, thereby cause the wall body crack, topple even, its anti-seismic performance is poor.
As a new structural form, the precast concrete assembled enclosure wall is more and more accepted by the engineering world along with the development of building industrialization. The core process of the prefabricated concrete assembly type enclosure wall is that an enclosure foundation, a stand column and a wallboard are all prefabricated in a factory and then transported to a field for assembly. The construction technology greatly reduces the wet operation of a construction site, reduces the resource and energy consumption, can shorten the engineering construction period to the maximum extent, and has remarkable social benefit and economic benefit.
The steel bars on two sides of the prefabricated wall body of the conventional fabricated enclosure wall extend out, so that the difficulty of production and transportation is directly increased, and the problem of steel bar throwing during field installation of the prefabricated wall body also exists; or the metal thread sleeve and other pre-embedded connecting pieces are longitudinally arranged at the connecting part of the upright post and the wallboard, so that the difficulty is increased for component manufacturing and site construction; and establish the groove at the shaft of a column, the mode that wallboard both ends were inserted is relatively poor because of the wholeness, needs to divide too much unit wallboard with the wallboard, directly leads to the unit wall body to hoist the number of times too much, troublesome poeration and dangerous high. In addition, adopt the grafting mode to be connected between column base and the shaft of a column, lead to the stability of structure relatively poor, only be applicable to the flat place, when the environment is complicated, stand, base are connected unreliably.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets, which comprises a plurality of prefabricated cup rim foundations, a concrete stand column and a unit wallboard, wherein the cup rim foundations are pre-embedded on a cast-in-place cushion layer, the concrete stand column comprises a stand column bottom and a stand column main body which is integrally manufactured above the stand column bottom, the stand column bottom is inserted into the cup rim foundations, and gaps between the stand column bottom and the cup rim foundations are densely filled in the cup rim foundations; the outer side wall of the upright post main body is fixedly connected with the outer side wall of the cup opening base through a vertical FRP connecting sheet;
the cross section of the upright post main body is I-shaped, two sides of the upright post main body are respectively provided with an accommodating groove formed by two flanges and a web plate, two side ends of the unit wall plate are inserted into the corresponding accommodating grooves, and a gap between each accommodating groove and the upright post main body is tightly filled; a plurality of FRP (fiber reinforced plastic) perforations are reserved on the inner sides of the two flanges of the upright column main body at intervals from top to bottom, and the horizontal FRP connecting sheet horizontally penetrates through the FRP perforations to enable the two ends of the horizontal FRP connecting sheet to be fixedly connected with the unit wall boards.
Preferably, when the unit wall panels are disposed on both sides of the column body, one end of the horizontal FRP connecting sheet passes through the FRP through hole, both ends of the horizontal FRP connecting sheet are respectively located on both sides of the column body, and both ends of the horizontal FRP connecting sheet are respectively fixedly connected to two adjacent unit wall panels on both sides of the column body;
when the unit wall board is arranged on one side of the upright post body and the unit wall board is not arranged on the other side of the upright post body, one end of the horizontal FRP connecting sheet firstly passes through the FRP perforation on one flange of the upright post body, then bypasses the web plate and then passes through the FRP perforation on the other flange, and two ends of the horizontal FRP connecting sheet are both positioned on the same side of the upright post body and are respectively fixedly connected with the outer walls of two sides of the unit wall board on the side.
Preferably, the FRP perforation includes a through hole and two through grooves, the two through grooves are horizontally communicated with two sides of the through hole, the through hole is located at a connection position of the web and the flange, and the two through grooves are located at two sides of the web; the horizontal FRP connecting sheet sequentially penetrates through the through groove and the through hole.
Preferably, the FRP through holes on the two flanges of the same column main body are symmetrically arranged, and the FRP through holes on two adjacent column main bodies are symmetrically arranged.
Preferably, the outer side wall of the cup foundation and the outer side walls of the flanges of the column main body are fixedly connected through at least one vertical FRP connecting sheet, and the vertical FRP connecting sheet is anchored by at least one FRP anchoring sheet on the outer side wall of the cup foundation.
Preferably, leveling walls which gradually extend outwards from top to bottom are fixedly arranged at the bottoms of the outer side walls of the two flanges of the column main body, the leveling walls are right-angled triangular prisms, and the bottoms of the leveling walls are flush with the upper end face of the cup opening base;
two ends of the vertical FRP connecting sheet are respectively adhered to the outer side wall of the leveling wall and the outer side wall of the cup opening base, and the FRP anchoring sheet is adhered to the outer side wall of the cup opening base and covers the vertical FRP connecting sheet.
Preferably, the fiber directions of the vertical FRP connecting sheet and the FRP anchoring sheet are along respective length directions, and the length direction of the vertical FRP connecting sheet is a direction perpendicular to a seam between the outer sidewall of the pillar body and the outer sidewall of the cup foundation and extending toward the outer sidewall of the pillar body and the outer sidewall of the cup foundation, respectively; the length direction of the FRP anchoring sheet is transverse.
Preferably, the cup rim foundation adopts a stepped cup rim independent foundation, an insertion opening for inserting the bottom of the upright post is formed in the upper end face of the cup rim foundation, the surface of the bottom of the upright post is roughened, and a gap between the bottom of the upright post and the wall of the insertion opening is densely filled with fine aggregate concrete.
Preferably, the fiber direction of the horizontal FRP connection sheet is along the length direction thereof, and the length direction thereof is transverse.
Preferably, the gap between the unit wall plate and the wall of the accommodating groove is tightly filled with high-strength micro-expansion mortar.
Preferably, a plurality of unit wallboards are sequentially arranged between two adjacent upright post main bodies from bottom to top, two side ends of each unit wallboard are respectively inserted into the containing grooves of the two adjacent upright post main bodies, and gaps between the two adjacent unit wallboards are filled with sealant.
Compared with the prior art, the utility model discloses there are following technological effect:
the utility model discloses guaranteeing under assembled enclosure structural integrity and stability prerequisite, simplify the component as far as possible, adopt the wide unit wallboard of standardized 1000mm, when making things convenient for the large-scale production of prefabricated component factory, also be applicable to the prefabricated assembled enclosure structure of multiple height.
Furthermore, the utility model discloses the installation is simple, the dismouting of being convenient for, and anti-seismic performance is strong, simplifies construction process for the construction progress practices thrift construction cost when guaranteeing construction quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic structural diagram of a prefabricated enclosure connected by FRP sheets according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a concrete column according to a preferred embodiment of the present invention;
fig. 3 is a partial perspective structural view of a concrete column according to a preferred embodiment of the present invention;
FIG. 4 is a perspective view of a preferred embodiment of the present invention showing the construction of a cup base;
fig. 5 is a schematic structural view illustrating a concrete column and a cup rim foundation connected by a first FRP sheet connection structure according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the concrete column and the unit wall panel connected by the second FRP sheet connection structure according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed embodiment and a specific operation process are given, but the present invention is not limited to the following embodiments, and those skilled in the art can modify and color the prefabricated enclosure wall without changing the spirit and content of the present invention.
Referring to fig. 1 to 6, the prefabricated enclosure wall connected by FRP sheets includes a plurality of prefabricated cup foundation 2, concrete columns 3 and unit wall panels 4, wherein the cup foundation 2 is pre-embedded on a cast-in-place cushion layer 1.
The cup rim foundation 2 adopts a stepped cup rim independent foundation, the shape of the foundation is a convex structure, and the square bottom is larger than the size of the square top. The upper end face of the cup mouth base 2 is provided with a socket 201.
The concrete upright column 3 is a variable-section column and comprises an upright column bottom 301 and an upright column main body 302 integrally formed above the upright column bottom 301, the cross section of the upright column bottom 301 is rectangular, and the upright column bottom 301 is inserted into the cup rim foundation 2; the cross section of the column main body 302 is i-shaped, and two sides of the column main body 302 are respectively provided with an accommodating groove 3022 formed by two flanges and a web. The surface of stand bottom 301 is chisel hair, and in stand bottom 301 inserted the socket 201 of rim of a cup basis 2, stand bottom 301 with gap between the socket 201 wall is through the higher one-level pea gravel concrete 9 of basic concrete strength class closely knit. When the filling compact strength reaches more than 70% of the designed strength of the material, the unit wall board 4 can be hoisted.
In this embodiment, the outer side wall of the column main body 302 and the outer side wall of the cup foundation 2 are fixedly connected through a vertical FRP connecting sheet 6.
Specifically, the outer side wall of the cup foundation 2 and the outer side walls of the two flanges of the column main body 302 are fixedly connected through at least one vertical FRP connecting sheet 6, and the vertical FRP connecting sheet 6 is anchored through at least one FRP anchoring sheet 7 on the outer side wall of the cup foundation 2.
Furthermore, leveling walls 5 which gradually extend outwards from top to bottom are fixedly arranged at the bottoms of the outer side walls of the two flanges of the column main body 302, each leveling wall 5 is a right-angle triangular prism, the bottom (short right-angle side) of each leveling wall is flush with the upper end face of the cup opening base 2, the long right-angle side is fixed on the outer side wall of the flange, and the long right-angle side is 500-600 mm;
two ends of the vertical FRP connecting sheet 6 are respectively stuck to the outer side wall of the leveling wall 5 and the outer side wall of the cup foundation 2, and the FRP anchoring sheet 7 is stuck to the outer side wall of the cup foundation 2 and covers the vertical FRP connecting sheet 6.
In this embodiment, the fiber directions of the vertical FRP connecting sheet 6 and the FRP anchoring sheet 7 are along respective length directions, and the length direction of the vertical FRP connecting sheet 6 is a direction perpendicular to the joint between the outer sidewall of the pillar body 302 and the outer sidewall of the cup foundation 2 and extending toward the outer sidewall of the pillar body 302 and the outer sidewall of the cup foundation 2, respectively; the FRP anchoring sheet 7 has a transverse longitudinal direction.
Specifically, a set number of layers of vertical FRP connecting sheets 6 covering the joint are adhered to the outer side wall of the cup opening foundation 2 and the leveling wall 5 and are used for bending resistance of the cross section of the bottom end of the column; the length directions of the vertical FRP connecting sheets 6 are both perpendicular to the joint and extend to two sides; and the extending end of the vertical FRP connecting sheet 6 towards the cup mouth foundation 2 is anchored by a horizontal FRP anchoring sheet 7. Wherein along the length direction of vertical FRP connecting sheet 6, vertical FRP connecting sheet 6 begins to extend 400 ~ 500mm to the wall of making level 5 from the seam, and vertical FRP connecting sheet 6 begins to extend 400mm to rim of a cup basis 2 from the seam, and transversely arranges 650 mm's FRP anchor sheet 7 at vertical FRP connecting sheet 6 to rim of a cup basis 2 extension end and anchors. The number of layers of the vertical FRP connecting sheet 6 and the FRP anchoring sheet 7 is determined by calculation according to the existing structure design method.
In this embodiment, the unit wall panels 4 are hoisted from top to bottom, so that both side ends of the unit wall panels 4 are inserted into the receiving grooves 3022 of two corresponding adjacent column main bodies 302. The planar shape of the unit wallboard 4 is a regular rectangle, and the four sides of the unit wallboard 4 are chamfered. Gaps between the unit wall boards 4 and the walls of the accommodating groove 3022 are filled and compacted through the high-strength micro-expansion mortar 11.
In this embodiment, a plurality of FRP through holes 3021 are reserved at intervals from top to bottom inside the two flanges of the column main body 302, and a horizontal FRP connecting sheet 8 horizontally passes through the FRP through holes 3021, so that both ends of the horizontal FRP connecting sheet are fixedly connected to the unit wall panels 4.
As an example, when the unit wall panels 4 are disposed on both sides of the column body 302, one end of the horizontal FRP connecting sheet 8 passes through the FRP through hole 3021, that is, both ends of the horizontal FRP connecting sheet 8 are respectively located on both sides of the column body 302, and thus both ends of the horizontal FRP connecting sheet 8 are respectively fixedly connected to two adjacent unit wall panels 4 on both sides of the column body 302. The horizontal FRP connecting sheets 8 which are provided with the set number of layers and cover the joint are stuck on the outer walls of the two sides of the adjacent unit wallboards 4 on the two sides of the same concrete upright post 3, and are used for the force transmission of the two adjacent unit wallboards 4 and the concrete upright post 3 and the unit wallboards 4, so that the structural integrity is improved. The length directions of the horizontal FRP connecting sheets 89 are both perpendicular to the joint and extend to two sides; an adjusting seam is arranged in a gap between the inner side of the accommodating groove 3022 of the concrete column main body 302 and the outer wall of the side end of the unit wall board 4, and finally high-strength micro-expansion mortar 11 is filled and compacted in the adjusting seam during construction. Wherein, along the length direction of the horizontal FRP connecting sheet 8, the continuous horizontal FRP connecting sheet 8 passes through the FRP perforation 3021 and extends 700-800 mm from the joint to the two outer walls of the unit wall panel 4. The number of layers of the horizontal FRP connection sheets 8 is determined by calculation according to an existing structure design method. And the planar shape of unit wallboard 44 is regular rectangle, and its width is 1000mm, when facilitating the large-scale production of prefabricated component factory, also is applicable to the prefabricated assembled enclosure structure of multiple height.
As another embodiment, when the unit wall panels 4 are disposed on one side of the column body 302 and no unit wall panels 4 are disposed on the other side, one end of the horizontal FRP connecting sheet 8 first passes through the FRP perforation 3021 of one flange of the column body 302, and then passes through the FRP perforation 3021 of the other flange by bypassing the web, that is, both ends of the horizontal FRP connecting sheet 8 are located on the same side of the column body 302 and are fixedly connected to the outer walls of both sides of the unit wall panels 4 on the same side.
Further, the FRP perforation 3021 includes a through hole and two through grooves, the two through grooves are horizontally communicated with two sides of the through hole, the through hole is located at a joint between the web and the flange, the two through grooves are located at two sides of the web, and the through grooves are configured to not occupy a space where the unit wall panel 4 is installed in the accommodating groove 3022 when the horizontal FRP connecting sheet 8 is penetrated; the horizontal FRP connecting sheet 8 sequentially penetrates through the through groove and the through hole.
The FRP through holes 3021 on the two flanges of the same column main body 302 are symmetrically arranged, and the FRP through holes 3021 on two adjacent column main bodies 302 are symmetrically arranged.
Furthermore, the distance between the FRP perforation 3021 on the inner side of the same flange is 400-600 mm, the cross-sectional dimension of the FRP perforation 3021 is adjusted according to the internal reinforcement of the concrete column 3 (the width is suggested to be 4mm, and the height is suggested to be 80-100 mm), the FRP perforation 3021 is symmetrically arranged about the web of the concrete column 3, and the FRP perforation 3021 of two adjacent concrete columns 3 is symmetrically arranged.
In the present embodiment, the fiber direction of the horizontal FRP connecting sheet 8 is along the length direction thereof, which is a transverse direction.
In this embodiment, because the height of the column main body 302 is greater than the height of the unit wall panels 4, therefore, a plurality of unit wall panels 4 need to be sequentially arranged from bottom to top between the adjacent two column main bodies 302, two side ends of the unit wall panels 4 are respectively inserted into two adjacent accommodating grooves 3022 of the column main body 302, and the gap between the two adjacent unit wall panels 4 is filled with the sealant 10.
The utility model also provides an adopt the construction method of the prefabricated enclosure that FRP sheet connected, including following step:
s1, firstly, pre-burying a plurality of cup foundation 2 on the cast-in-place cushion layer 1;
s2, inserting the column bottom 301 of the prefabricated concrete column 3 into the cup rim foundation 2, and filling the gap between the column bottom 301 and the cup rim foundation 2 tightly through fine aggregate concrete 9;
s3, fixedly connecting the outer side wall of the column main body 302 of the concrete column 3 with the outer side wall of the cup foundation 2 through a vertical FRP connecting sheet 6, wherein the vertical FRP connecting sheet 6 is anchored through at least one FRP anchoring sheet 7 fixedly arranged on the outer side wall of the cup foundation 2;
s4, reserving FRP through holes 3021 at intervals inside the two flanges of the column main body 302, symmetrically arranging the FRP through holes 3021 of the two adjacent column main bodies 302, and passing the horizontal FRP connecting sheet 8 through the FRP through holes 3021;
s5, hoisting the prefabricated unit wall panels 4 from top to bottom, inserting the side ends of the unit wall panels 4 into the accommodating grooves 3022 of the column main body 302, fixedly connecting the unit wall panels 4 with the horizontal FRP connecting sheets 8, and filling the sealant 10 in the gap between two adjacent unit wall panels 4;
and S6, filling the gap between the inner side of the accommodating groove 3022 of the column main body 302 and the outer wall of the side end of the unit wall board 4 with high-strength micro-expansion mortar 11.
In this embodiment, before the vertical FRP connecting sheet 6, the FRP anchoring sheet 7, and the horizontal FRP connecting sheet 8 are bonded, brushing and cleaning treatment are performed on the concrete surface to be bonded;
after the vertical FRP connecting sheet 6, the FRP anchoring sheet 7, and the horizontal FRP connecting sheet 8 are bonded, the surfaces of the bonded vertical FRP connecting sheet 6, the bonded FRP anchoring sheet 7, and the bonded horizontal FRP connecting sheet 8 are subjected to surface protection treatment using mixed mortar.
In this embodiment, FRP (Fiber Reinforced Polymer/Plastic, Fiber Reinforced composite) is a high-performance material formed by mixing a Fiber material and a matrix material (resin) in a certain ratio; light weight, hardness, non-conductivity, high mechanical strength, less recovery and corrosion resistance.
Claims (11)
1. A prefabricated assembly type enclosure wall connected by FRP (fiber reinforced plastic) sheets is characterized by comprising a plurality of prefabricated cup-mouth foundations, concrete stand columns and unit wall boards, wherein the cup-mouth foundations are pre-embedded on a cast-in-place cushion layer, the concrete stand columns comprise stand column bottoms and stand column main bodies integrally manufactured above the stand column bottoms, the stand column bottoms are inserted into the cup-mouth foundations, and gaps between the stand column bottoms and the cup-mouth foundations are densely filled in the cup-mouth foundations; the outer side wall of the upright post main body is fixedly connected with the outer side wall of the cup opening base through a vertical FRP connecting sheet;
the cross section of the upright post main body is I-shaped, two sides of the upright post main body are respectively provided with an accommodating groove formed by two flanges and a web plate, two side ends of the unit wall plate are inserted into the corresponding accommodating grooves, and a gap between each accommodating groove and the upright post main body is tightly filled; a plurality of FRP (fiber reinforced plastic) perforations are reserved on the inner sides of the two flanges of the upright column main body at intervals from top to bottom, and the horizontal FRP connecting sheet horizontally penetrates through the FRP perforations to enable the two ends of the horizontal FRP connecting sheet to be fixedly connected with the unit wall boards.
2. The prefabricated enclosure wall connected by FRP sheets as claimed in claim 1, wherein when the unit wall panels are provided on both sides of the column body, one end of the horizontal FRP connecting sheet passes through the FRP perforation, both ends of the horizontal FRP connecting sheet are respectively located on both sides of the column body, and both ends of the horizontal FRP connecting sheet are respectively fixedly connected to two adjacent unit wall panels on both sides of the column body;
when the unit wall board is arranged on one side of the upright post body and the unit wall board is not arranged on the other side of the upright post body, one end of the horizontal FRP connecting sheet firstly passes through the FRP perforation on one flange of the upright post body, then bypasses the web plate and then passes through the FRP perforation on the other flange, and two ends of the horizontal FRP connecting sheet are both positioned on the same side of the upright post body and are respectively fixedly connected with the outer walls of two sides of the unit wall board on the side.
3. The prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets as claimed in claim 1, wherein the FRP perforation comprises a through hole and two through grooves, the two through grooves are horizontally communicated at two sides of the through hole, the through hole is positioned at the joint of the web and the flange, and the two through grooves are positioned at two sides of the web; the horizontal FRP connecting sheet sequentially penetrates through the through groove and the through hole.
4. The prefabricated enclosure wall connected by FRP sheets as claimed in claim 3, wherein the FRP perforations on two flanges of the same column body are symmetrically arranged, and the FRP perforations on two adjacent column bodies are symmetrically arranged.
5. The prefabricated wall using FRP sheet material as claimed in claim 1, wherein the outer side wall of the cup-mouth foundation is fixedly connected with the outer side walls of the flanges of the column body by at least one vertical FRP connecting sheet material, and the vertical FRP connecting sheet material is anchored by at least one FRP anchoring sheet material at the outer side wall of the cup-mouth foundation.
6. The prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets as claimed in claim 5, wherein leveling walls extending outwards from top to bottom are fixedly arranged at the bottoms of the outer side walls of the flanges of the column main body, the leveling walls are right-angled triangular prisms, and the bottoms of the leveling walls are flush with the upper end surface of the cup opening base;
two ends of the vertical FRP connecting sheet are respectively adhered to the outer side wall of the leveling wall and the outer side wall of the cup opening base, and the FRP anchoring sheet is adhered to the outer side wall of the cup opening base and covers the vertical FRP connecting sheet.
7. The prefabricated enclosure wall connected by FRP sheets as claimed in claim 5, wherein the fiber directions of the vertical FRP connecting sheets and the FRP anchoring sheets are along respective length directions, and the length direction of the vertical FRP connecting sheets is a direction perpendicular to the seam between the outer side wall of the column body and the outer side wall of the cup foundation and extending towards the outer side wall of the column body and the outer side wall of the cup foundation respectively; the length direction of the FRP anchoring sheet is transverse.
8. The prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets as claimed in claim 1, wherein the cup-mouth foundation is a stepped cup-mouth independent foundation, the upper end surface of the cup-mouth foundation is provided with a socket for inserting the bottom of the upright column, the surface of the bottom of the upright column is roughened, and the gap between the bottom of the upright column and the socket wall is filled with fine aggregate concrete.
9. The prefabricated enclosure of claim 1, wherein the horizontal FRP connecting sheets have a fiber direction along their length direction, which is transverse to the length direction.
10. The prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets as claimed in claim 1, wherein the gap between the unit wall panels and the wall of the accommodating groove is filled with high-strength micro-expansion mortar.
11. The prefabricated enclosure wall made of FRP (fiber reinforced plastic) sheets as claimed in claim 1, wherein a plurality of unit wall panels are sequentially arranged between two adjacent column bodies from bottom to top, two side ends of each unit wall panel are respectively inserted into the receiving grooves of two adjacent column bodies, and the gap between two adjacent unit wall panels is filled with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221269.2U CN214303242U (en) | 2020-12-28 | 2020-12-28 | Prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221269.2U CN214303242U (en) | 2020-12-28 | 2020-12-28 | Prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets |
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| CN214303242U true CN214303242U (en) | 2021-09-28 |
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| CN202023221269.2U Active CN214303242U (en) | 2020-12-28 | 2020-12-28 | Prefabricated enclosure wall connected by FRP (fiber reinforced plastic) sheets |
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| CN (1) | CN214303242U (en) |
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