CN212376079U - FRP connecting piece for composite heat-preservation integrated plate - Google Patents
FRP connecting piece for composite heat-preservation integrated plate Download PDFInfo
- Publication number
- CN212376079U CN212376079U CN202021915506.2U CN202021915506U CN212376079U CN 212376079 U CN212376079 U CN 212376079U CN 202021915506 U CN202021915506 U CN 202021915506U CN 212376079 U CN212376079 U CN 212376079U
- Authority
- CN
- China
- Prior art keywords
- frp
- anchor rod
- connecting piece
- connecting part
- composite heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model belongs to the technical field of the building, concretely relates to FRP connecting piece is used to compound incubation integration board. The FRP connecting piece consists of a fixed disc seat made of plastic materials and an FRP anchor rod made of thermosetting materials; the fixed disc seat comprises a disc body and a connecting part which is integrally formed with the disc body, and one end of the FRP anchor rod is connected with the connecting part into an integral structure; the body of rod of FRP stock is formed with the anchor groove of the anchoring power of being convenient for increase in wall materials such as concrete. The FRP connecting piece has the characteristics of large anchoring force, good durability, high heat insulation performance and good corrosion resistance.
Description
Technical Field
The utility model belongs to the technical field of the building, concretely relates to FRP connecting piece is used to compound incubation integration board.
Background
The external wall insulation is a common wall insulation mode, can fully play the heat insulation efficiency of the novel light high-efficiency heat insulation material, improves the heat insulation performance of the wall, reduces the conduction loss of indoor heat energy, and increases the indoor heat stability. In addition, the outer wall body is prevented from being soaked by wind, frost, rain, snow and the like to a certain degree, the moisture resistance of the wall body is improved, the indoor phenomena of mildew, dewing, cold penetration and the like are avoided, and a comfortable indoor living environment is created.
The external wall insulation needs to use external wall anchor bolts, also called external wall insulation nails, external wall anchoring nails and the like, and has the main function of fixing an insulation board in an external wall insulation system, and the external wall anchor bolts not only need to bear various load forces brought by the insulation board, but also need to bear the corrosion of moisture and even rainwater in the environment.
Common anchor bolts are made of all plastic materials and made of metal materials, the tensile resistance and the durability of all plastic materials are poor, the anchor bolts made of metal materials are easy to corrode, and cold and hot bridges can be caused, so that the heat insulation performance of the wall body is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a compound incubation is FRP connecting piece for integration board that anchor power is big, the durability is good, the thermal insulation performance is high, corrosion resisting property is good.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: the FRP connecting piece for the composite heat-preservation integrated plate consists of a fixed disk seat made of plastic materials and an FRP anchor rod made of thermosetting materials;
the fixed disc seat comprises a disc body and a connecting part which is integrally formed with the disc body, and one end of the FRP anchor rod is connected with the connecting part into an integral structure;
the body of rod of FRP stock is formed with the anchor groove of the anchoring power of being convenient for increase in wall materials such as concrete.
Preferably, the fixing plate seat is made of raw polyamide (PA6/PA66), Polyethylene (PE) or polypropylene (PP), and is not suitable for being made of recycled materials.
As the preferred technical scheme, an anti-slip structure is formed on the connecting part of the fixed disk seat, and the anti-slip structure can adopt barbs or convex dents and the like.
Preferably, the anchoring groove is a spiral groove formed by winding before the FRP anchor rod is thermoset-formed or a groove formed by machining after the FRP anchor rod is thermoset-formed.
As a preferable technical scheme, a receiving groove capable of containing the rod body of the FRP anchor rod portion is formed at the connecting portion of the fixed disk seat.
As a preferable technical scheme, the connecting part of the FRP anchor rod and the fixed disk seat is glued into an integral structure through structural glue.
As another preferable technical scheme, threads are formed on the FRP anchor rod, threads are formed in the receiving groove of the connecting portion, and the connecting portion of the FRP anchor rod and the fixed disk seat is connected into an integral structure through the threads.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
(1) compared with common all-plastic anchor bolts or anchors, the FRP connecting piece has excellent mechanical indexes such as tensile strength and the like and has the characteristic of stable anchoring performance;
(2) compared with an anchor bolt or an anchor bolt of a steel bar anchor rod, under the same anchoring length, the anti-pulling performance and the steel bar are basically equal, but the steel bar anchor rod does not rust, has excellent heat insulation performance and good durability and corrosion resistance.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural view of another fixing plate seat in the first embodiment of the present invention;
fig. 3 is a flow chart of a process for preparing an FRP anchor rod according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a construction state according to a first embodiment of the present invention;
fig. 5 is a schematic view of the overall structure of the second embodiment of the present invention;
fig. 6 is an exploded schematic view of a second embodiment of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
Example one
As shown in fig. 1, the FRP connector for the composite heat-insulating integrated plate is composed of a fixing disk seat 1 made of plastic and an FRP anchor rod 2 made of thermosetting material; the material of the fixed tray 1 is preferably virgin polyamide (PA6/PA66), Polyethylene (PE) or polypropylene (PP), and is not suitable for recycled materials.
The fixed disk seat 1 comprises a circular disk body 11 and a connecting part 12 integrally formed with the disk body 11, wherein an anti-skid structure 13 is formed on the connecting part 12 of the fixed disk seat 1, in the embodiment, referring to fig. 1, the anti-skid structure 13 is in a convex dent shape, and certainly, as shown in fig. 2, anti-skid structures such as barbs can be adopted, which all belong to the protection scope of the utility model; the connecting part 12 of the fixed disk seat 1 is provided with a containing groove 14 which can contain part of the rod body of the FRP anchor rod 2, and one end of the FRP anchor rod 2 extends into the containing groove 14 and is connected with the connecting part 12 into a whole structure. In this embodiment, a thread 21 is formed at one end of the FRP anchor rod 2, a thread is formed in the receiving groove of the connecting portion 12, and the FRP anchor rod 2 and the connecting portion 12 of the fixed disk seat 1 are connected into an integral structure by the thread.
An anchoring groove 21 for increasing anchoring force in wall materials such as concrete is formed in the body of the FRP anchor rod 2, and referring to fig. 1, in this embodiment, the anchoring groove 21 is a spiral groove formed by winding before the FRP anchor rod is formed by heat curing, and the depth of the indent or the pitch of the anchoring groove 21 is adjustable.
The preparation method of the FRP connecting piece for the composite heat-insulation integrated plate comprises the following steps:
step one, preparing an FRP anchor rod 2: referring to fig. 3, on the basis of the pultrusion process, a winding forming process is introduced, and the FRP anchor rod is formed at one time. The method specifically comprises the steps of taking thermosetting resin as a matrix and alkali-free twistless roving as a reinforcing material, impregnating a fiber bundle led out from a creel with resin for preforming, winding a thread rope with certain tension on the surface of the fiber bundle to form a thread-shaped groove, namely an anchoring groove 21, and curing and molding through a heated drying tunnel to obtain the FRP anchor rod;
the FRP anchor rod needs to meet the requirements of JG/T406 and 2013 glass fiber reinforced rib for civil engineering and meet the requirements of JG/T366 and 2012 anchor bolts for external wall insulation.
Step two, preparing a fixed disk seat 1: adopting thermoplastic plastics, preparing a fixed disk seat 1 with a disk body 11 and a connecting part 12 by using mould thermal injection molding, and forming a containing groove 14 capable of containing a part of rod body of the FRP anchor rod on the connecting part 12;
and step three, extending the end, provided with the threads, of the FRP anchor rod 2 into the accommodating groove 14 of the connecting part 12, and connecting the FRP anchor rod 2 and the connecting part 12 of the fixed disk seat 1 into an integral structure through self-threaded connection.
Referring to fig. 4, during construction, the fixed tray base 1 and the composite heat-insulating integrated plate 3 are installed and fixed, one end of the FRP anchor rod 2 is connected and overlapped with the connecting portion 12 on the fixed tray base 1 for a certain distance, and the other section of the FRP anchor rod 2 is in an intrinsic state and is used for being cast in situ into the concrete wall 4 to play a role in fixing.
Table 1 does the utility model discloses the performance index data of different material stocks among well FRP stock and the prior art.
Table 1.
Table 2 does the utility model discloses the resistance to plucking nature of different material stock among FRP connecting piece and the prior art is than.
Table 2.
| Type of reinforcing bar | Environmental medium | Strength grade | Tensile bearing capacity KN |
| FRP anchor rod phi 10 | Concrete and its production method | C30 | 17.6 |
| All-plastic anchor bolt phi 10 | Concrete and its production method | C30 | 1.0 |
| Reinforcing bar phi 10 | Concrete and its production method | C30 | 18.1 |
As can be seen from tables 1 and 2, compared with common all-plastic anchor bolts or anchors, the FRP connecting piece has excellent mechanical indexes such as longitudinal tensile strength and the like, excellent anti-pulling performance and stable anchoring performance; compared with a steel bar anchor rod, under the same anchoring length, the anti-pulling performance and the steel bar are basically equal, but the steel bar anchor rod does not rust and has excellent heat insulation performance.
Example two
Referring to fig. 5 and 6, the present embodiment is substantially the same as the first embodiment, and the only difference is that: the processing method of the anchoring groove 21 on the FRP anchor rod 2 is different, in this embodiment, the anchoring groove 21 is formed by a secondary processing method after the FRP anchor rod 2 is formed by heat curing, and the connecting portion 12 between the FRP anchor rod 2 and the fixing base 1 is bonded into an integral structure by structural adhesive. In order to improve the connection strength, in this embodiment, the end of the FRP anchor rod 2 is further processed with an adhesive groove 22 for facilitating the insertion of the structural adhesive.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (7)
1. FRP connecting piece for compound incubation integration board, its characterized in that: the anchor rod consists of a fixed disk seat made of plastic and an FRP anchor rod made of thermosetting material;
the fixed disc seat comprises a disc body and a connecting part which is integrally formed with the disc body, and one end of the FRP anchor rod is connected with the connecting part into an integral structure;
and an anchoring groove convenient for increasing anchoring force is formed on the rod body of the FRP anchor rod.
2. The FRP connecting piece for the composite heat-preservation integrated plate as claimed in claim 1, wherein: the fixing disk seat is made of raw polyamide, polyethylene or polypropylene.
3. The FRP connecting piece for the composite heat-preservation integrated plate as claimed in claim 1, wherein: and an anti-skid structure is formed on the connecting part of the fixed disk seat.
4. The FRP connecting piece for the composite heat-preservation integrated plate as claimed in claim 1, wherein: the anchoring groove is a spiral groove formed in a winding mode before the FRP anchor rod is subjected to thermosetting forming or a groove formed by machining after the FRP anchor rod is subjected to thermosetting forming.
5. The FRP connecting piece for the composite heat-preservation integrated plate as claimed in claim 1, wherein: and a containing groove capable of containing part of the rod body of the FRP anchor rod is formed in the connecting part of the fixed disk seat.
6. The FRP connecting piece for the composite heat-preservation integrated plate as claimed in claim 5, wherein: the FRP anchor rod is connected with the connecting part of the fixed disk seat into an integral structure through structural adhesive.
7. The FRP connecting piece for the composite heat-preservation integrated plate as claimed in claim 5, wherein: the FRP anchor rod is provided with threads, the accommodating groove of the connecting part is also provided with threads, and the FRP anchor rod and the connecting part of the fixed disc seat are connected into a whole through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915506.2U CN212376079U (en) | 2020-09-04 | 2020-09-04 | FRP connecting piece for composite heat-preservation integrated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915506.2U CN212376079U (en) | 2020-09-04 | 2020-09-04 | FRP connecting piece for composite heat-preservation integrated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212376079U true CN212376079U (en) | 2021-01-19 |
Family
ID=74176287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915506.2U Active CN212376079U (en) | 2020-09-04 | 2020-09-04 | FRP connecting piece for composite heat-preservation integrated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212376079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049277A (en) * | 2020-09-04 | 2020-12-08 | 南京斯贝尔复合材料仪征有限公司 | FRP connecting piece for composite heat-insulation integrated plate and preparation method thereof |
-
2020
- 2020-09-04 CN CN202021915506.2U patent/CN212376079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049277A (en) * | 2020-09-04 | 2020-12-08 | 南京斯贝尔复合材料仪征有限公司 | FRP connecting piece for composite heat-insulation integrated plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101023424B1 (en) | FRP reinforcing bar bending member and using FRP reinforcing bar construction method | |
| CN212376079U (en) | FRP connecting piece for composite heat-preservation integrated plate | |
| KR100808938B1 (en) | Fiber reinforced composite reinforcement for concrete | |
| CN203174871U (en) | Connecting member for concrete sandwich boards | |
| CN103025982A (en) | Composite pole and method for making the same | |
| CN112049277A (en) | FRP connecting piece for composite heat-insulation integrated plate and preparation method thereof | |
| CN111962714A (en) | FRP connecting piece for composite heat-insulation integrated plate and forming method thereof | |
| CN208996252U (en) | Elastic energy-consuming concrete prefabricated wallboard composite connecting piece | |
| GB2542977A (en) | Wall tie | |
| CN107587657A (en) | A kind of bamboo wood strengthens concrete structure | |
| CN211566989U (en) | High-strength fiber reinforced composite material connecting piece | |
| CN207419847U (en) | A kind of bamboo wood armored concrete structure | |
| CN209603133U (en) | A kind of hollow self-drilling type basalt composite material anchor pole | |
| RU82464U1 (en) | FITTINGS FROM POLYMERIC COMPOSITE MATERIAL | |
| CN222413518U (en) | Building heat preservation anchoring structure adopting composite material | |
| CN115012587A (en) | Net cage prepared based on FRP (fiber reinforced Plastic) and preparation method thereof | |
| CN215858295U (en) | Composite material water stop screw | |
| CN102220872A (en) | Highly-durable FRP (Fiber Reinforced Plastic)-reinforcing steel bar anchor rod used in underwater rock soil anchoring engineering | |
| CN215360174U (en) | Basalt fiber anchor rod body | |
| KR101892224B1 (en) | Reinforced wood structure using steel bar embedded lamination wood | |
| CN215674000U (en) | HDPE plastic steel winding drain pipe | |
| KR101095001B1 (en) | Concrete reinforcing bars made of fiber-reinforced composite | |
| KR101848060B1 (en) | Reinforcing method of wood structure using steel bar embedded lamination wood | |
| CN212562170U (en) | Original bamboo structural components locally reinforced with FRP | |
| CN215406953U (en) | Composite structure connecting piece of prefabricated formula wallboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |