CN214402440U

CN214402440U - Fixed-length left-handed fiberglass reinforced plastic embedded bar produced by pultrusion

Info

Publication number: CN214402440U
Application number: CN202120078490.2U
Authority: CN
Inventors: 刘存亮; 谭启永; 韩蒙
Original assignee: Qingdao Xinghai Auto Parts Co ltd
Current assignee: Qingdao Xinghai Auto Parts Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-15
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a fixed length levogyration FRP planting muscle of pultrusion production, including the FRP rod body, suppression packing ring, stiff end, even recess, left-handed screw, the stiff end is located the upper end of the FRP rod body and in the integrative compression molding of FRP rod body. The utility model discloses a what the glass steel body of rod set up has alleviateed the bar planting when satisfying the bar planting intensity that the weight reduction of the bar planting from giving birth to has treated the pressure of consolidating building structure from giving birth to, the degree of depth that can conveniently confirm punching at the bar planting during operation through the setting of spacing striae improves bar planting work efficiency, can play firm effect after placing the glass steel bar planting hole with the bar planting through the setting of suppression packing ring and stiff end, can pour into more bar planting glue between stationary dog on the stiff end and the claw body clearance simultaneously and make the bar planting more firm, the even recess that simultaneously levogyration screw thread and upper portion position set up can increase the area of contact between bar planting glue and the glass steel bar planting and make the bar planting more firm.

Description

Fixed-length left-handed fiberglass reinforced plastic embedded bar produced by pultrusion

Technical Field

The utility model relates to a building structure optimizes reinforced material technical field, specifically is a fixed length levogyration glass steel bar planting of pultrusion production.

Background

The glass fiber reinforced plastic is also called glass fiber reinforced plastic, and is reinforced plastic with glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix and glass fiber or its product as reinforcing material. The glass fiber reinforced plastic has the advantages of light weight, high strength, corrosion resistance, good thermal property, good designability, excellent manufacturability and the like, and thus, the glass fiber reinforced plastic has application in various fields.

The embedded steel bar is also called as a steel bar, and the connection technology which utilizes the holding force effect of the structural adhesive lock key after anchoring in the earthquake-resistant reinforcing engineering of the building structure is the best choice for the application of the reinforcing of the structural embedded steel bar and the fastening of heavy load. Although the existing embedded steel bars are generally anchored by steel material, the anchoring strength of the embedded steel bars is high, but the self-generated mass of the embedded steel bars is relatively large, so that certain burden can be caused to the reinforced building, and the glass fiber reinforced plastics have multiple advantages of light mass, high strength and the like and can be used as a substitute for the steel embedded steel bars in the performance similar to that of the steel bars.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed length levogyration glass steel bar planting of pultrusion production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixed length glass steel bar planting of pultrusion production, includes the glass steel rod body, suppression packing ring, stiff end, even recess, left-hand thread, the glass steel rod body is whole bar planting's main part and is located the bar planting central point and puts, the stiff end is located the upper end of the glass steel rod body and in the integrative compression molding of glass steel rod body, the suppression packing ring is located stiff end and glass steel rod body intermediate position and just fixes on the glass steel rod body through compression molding, left-hand thread top-down encircles the setting of glass steel rod body and fixes on the glass steel rod body through the material compression molding in the bar planting preparation process, even recess is located the clearance between the left-hand thread of the upper half of the glass steel rod body and distributes evenly.

As a further aspect of the present invention: the middle upper position of the glass fiber reinforced plastic rod body is provided with a limiting cross grain, and the width and the flatness of the cross grain are the same as those of the left-handed thread.

As a further aspect of the present invention: the outer diameter of the pressing washer is the same as that of the left-hand thread, and the outer side of the pressing washer is flat.

As a further aspect of the present invention: the fixed end is molded with a plurality of fixed claws, the claw end diameter of each fixed claw is the same as the diameter of the outer ring of the pressed washer, and a gap is reserved between every two fixed claws.

As a further aspect of the present invention: the even grooves are all located in gaps of the left-handed threads above the limiting cross threads, and the grooves are pressed with anti-skid threads in the grooves formed in the glass fiber reinforced plastic rod body in a compression molding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a what the glass steel body of rod set up has alleviateed the bar planting when satisfying the bar planting intensity that the weight reduction of the bar planting from giving birth to has treated the pressure of consolidating building structure from giving birth to, the degree of depth that can conveniently confirm punching at the bar planting during operation through the setting of spacing striae improves bar planting work efficiency, can play firm effect after placing the glass steel bar planting hole with the bar planting through the setting of suppression packing ring and stiff end, can pour into more bar planting glue between stationary dog on the stiff end and the claw body clearance simultaneously and make the bar planting more firm, the even recess that simultaneously levogyration screw thread and upper portion position set up can increase the area of contact between bar planting glue and the glass steel bar planting and make the bar planting more firm.

Drawings

Fig. 1 is a schematic structural diagram of a fixed-length glass fiber reinforced plastic embedded bar produced by pultrusion molding.

Fig. 2 is a schematic structural diagram of a fixed end in a fixed-length glass fiber reinforced plastic bar planting produced by pultrusion.

The figures in the drawings represent: the glass fiber reinforced plastic rod comprises a glass fiber reinforced plastic rod body 1, limiting transverse threads 10, a pressing gasket 2, a fixed end 3, a fixed claw 30, an even groove 4 and left-handed threads 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, in an embodiment of the present invention, a fixed length fiber reinforced plastic bar for pultrusion production includes a fiber reinforced plastic bar body 1, a pressing washer 2, a fixed end 3, an even groove 4, and a left-hand thread 5, the fiber reinforced plastic bar body 1 is a main body of the whole bar and is located at the center of the bar, the fixed end 3 is located at the upper end of the fiber reinforced plastic bar body 1 and is formed by compression molding the fiber reinforced plastic bar body 1, the pressing washer 2 is located at the middle position of the fixed end 3 and the fiber reinforced plastic bar body 1 and is fixed on the fiber reinforced plastic bar body 1 by compression molding, the left-hand thread 5 top-down surrounds the fiber reinforced plastic bar body 1 and is fixed on the fiber reinforced plastic bar body 1 by compression molding the material in the bar-planting production process, the even groove 4 is located in the gap between the left-hand threads 5 of the upper half part of the fiber reinforced plastic bar body 1 and is distributed evenly.

The middle upper position of the glass fiber reinforced plastic rod body 1 is provided with a limiting cross grain 10, and the width and the flatness of the cross grain are the same as those of the left-handed thread 5.

The outer diameter of the pressing washer 2 is the same as that of the left-hand thread 5, and the outer side of the pressing washer is flat.

A plurality of fixed claws 30 are molded on the fixed end 3, the claw end diameter of each fixed claw 30 is the same as the outer ring diameter of the pressed washer 2, and a gap is reserved between every two fixed claws.

The uniform grooves 4 are all positioned in the gaps of the left-handed threads 5 above the limiting cross threads 10, and the grooves are pressed with anti-skid threads inside the grooves formed in the glass fiber reinforced plastic rod body 1 through compression molding.

The utility model discloses a theory of operation is:

the utility model discloses utilize pultrusion mould pressing instrument to produce the FRP planting muscle of a plurality of fixed lengths when using alright in order to carry out the construction planting muscle reinforcement operation, the degree of depth that punches and punch according to FRP planting muscle's spacing striae 10's upper end length earlier in the planting muscle process scribble the FRP planting muscle fully and glue and put into the hole, this moment because have on stiff end 3 a plurality of stationary dogs 30 planting muscle can only move inside and can not take out the possibility that reduces the later stage and collapse, the area of contact that even recess 4 and levogyration screw thread multiplicable planting muscle were glued makes the planting muscle glue more full performance fastening effect simultaneously.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A fixed-length left-handed glass fiber reinforced plastic embedded bar produced by pultrusion molding, which comprises a glass fiber reinforced plastic bar body (1), a pressing gasket (2), a fixed end (3), a uniform groove (4) and left-handed threads (5), it is characterized in that the glass fiber reinforced plastic rod body (1) is a main body of the whole embedded bar and is positioned at the central position of the embedded bar, the fixed end (3) is positioned at the upper end of the glass fiber reinforced plastic rod body (1) and is integrally molded on the glass fiber reinforced plastic rod body (1), the pressing gasket (2) is positioned between the fixed end (3) and the glass fiber reinforced plastic rod body (1) and is fixed on the glass fiber reinforced plastic rod body (1) through compression molding, the left-handed thread (5) is arranged around the glass fiber reinforced plastic rod body (1) from top to bottom and is fixed on the glass fiber reinforced plastic rod body (1) through material compression molding in the bar planting manufacturing process, the uniform grooves (4) are positioned in the gaps between the left-handed threads (5) of the upper half part of the glass fiber reinforced plastic rod body (1) and are uniformly distributed.

2. The fixed-length left-handed fiberglass reinforced plastic embedded bar produced by pultrusion molding according to claim 1, characterized in that a limiting cross grain (10) is arranged at the middle upper position of the fiberglass reinforced plastic bar body (1), and the width and the flatness of the cross grain are the same as those of the left-handed thread (5).

3. The fixed-length left-handed fiberglass reinforced plastic embedded bar produced by pultrusion of claim 1, characterized in that the external diameter of the pressed washer (2) is the same as the external diameter of the left-handed thread (5) and the external side of the pressed washer is flat.

4. The fixed-length left-handed fiberglass reinforced plastic bar produced by pultrusion as claimed in claim 1, wherein a plurality of fixing claws (30) are molded on the fixing end (3), the claw end diameter of the fixing claws (30) is the same as the outer ring diameter of the pressed washer (2), and a gap is left between the fixing claws.

5. The fixed-length left-handed GRP bar as claimed in claim 1 or 2, wherein the uniform grooves (4) are all located in the gaps of the left-handed threads (5) above the limiting cross threads (10) and are pressed with anti-skid threads inside the grooves formed on the GRP bar body (1) by compression molding.