CN213087063U

CN213087063U - Glass fiber connecting piece with strong shearing resistance

Info

Publication number: CN213087063U
Application number: CN202021637056.5U
Authority: CN
Inventors: 熊进凤; 张红兵; 杨德兴
Original assignee: Nanjing Sibeier Composite Material Yizheng Co ltd
Current assignee: Nanjing Sibeier Composite Material Yizheng Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a glass fiber connecting piece that shear resistance is strong, including the glass fiber body of rod, outer leaf concrete wall and inner leaf concrete wall, the screw thread has been seted up to the outside of the glass fiber body of rod, and one side fixed mounting of the glass fiber body of rod has most advanced, and the glass fiber body of rod is kept away from most advanced one side fixed mounting and is had the spacer block, and one side fixed mounting that the glass fiber body of rod was kept away from to the spacer block has the threaded connection head, and the lantern ring has been cup jointed to the outside of threaded connection head, and one side fixed mounting that the threaded connection head. Through the glass fiber connecting piece that the setting is constituteed by the glass fiber body of rod, regular screw thread, pointed end, spacer block, threaded connection head, the lantern ring, dog and nut, according to the spiral helicine direction of regular screw thread, in quick with the pre-buried concrete that advances of connecting piece, through the glass fiber body of rod that the setting is constituteed by core, endocyst cladding, articulamentum and outer cladding, overcome the bonding insecure between the traditional material, prolong the life of this glass fiber connecting piece.

Description

Glass fiber connecting piece with strong shearing resistance

Technical Field

The utility model belongs to the technical field of the wall connecting piece is protected to the building, concretely relates to glass fiber connecting piece that shear resistance is strong.

Background

The prefabricated concrete sandwich heat-insulating wall body is a novel prefabricated heat-insulating wall body integrating bearing and heat insulation, and is composed of inner and outer concrete wallboards, an intermediate heat-insulating layer and connecting pieces, wherein the connecting pieces are key components for connecting the inner concrete wallboard, the outer concrete wallboard and the intermediate heat-insulating layer of the concrete sandwich heat-insulating wall body, and mainly play a role in resisting interlayer shearing between the two concrete wallboards. According to the difference of materials, the connecting pieces are mainly divided into three types, namely common steel bar connecting pieces, metal alloy connecting pieces and glass fiber composite connecting pieces. The glass fiber composite connecting piece has the characteristics of low heat conductivity coefficient, good durability and high strength, can effectively reduce the heat transfer coefficient of the heat-insulating wall body and improve the heat insulation property, and has wide engineering application prospect.

Present glass fiber connecting piece mainly makes through pultrusion square structure, process different exterior shape behind the pultrusion square structure again, carry out injection moulding again, low in production efficiency, the preparation process is many and complicated, can not one shot forming, it is consuming time to consume the worker, the field processing difficulty simultaneously, the cost is high, be unfavorable for batched commercial production, present glass fiber connecting piece adopts dacron line pultrusion helicitic texture at pultrusion in-process, the tensile properties of the connecting piece that produces is poor, low strength, make the heat preservation wall's that adopts the connecting piece cost improve greatly simultaneously, the technology of preparation heat preservation wall is complicated, the stability and the tightness of heat preservation wall have been reduced in the time of reduction production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass fiber connecting piece that shear resistance is strong to propose a current glass fiber connecting piece in solving above-mentioned background art in the use, because glass fiber connecting piece adopts the dacron line pultrusion to become the helicitic texture at pultrusion in-process, the tensile properties of the connecting piece that produces is poor, intensity is low, make the cost that adopts the thermal insulation wall body of connecting piece improve greatly simultaneously, the technology of preparation thermal insulation wall body is complicated, thereby cause the problem that has reduced thermal insulation wall body's stability and tightness when reducing production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a glass fiber connecting piece that shear resistance is strong, includes the glass fiber body of rod, outer leaf concrete wall and inner leaf concrete wall, the screw thread has been seted up to the outside of the glass fiber body of rod, one side fixed mounting of the glass fiber body of rod has most advanced, one side fixed mounting that most advanced was kept away from to the glass fiber body of rod has the spacer block, one side fixed mounting that the glass fiber body of rod was kept away from to the spacer block has the threaded connection head, the lantern ring has been cup jointed to the outside of threaded connection head, one side fixed mounting that the threaded connection head was kept away from to the.

Preferably, the glass fiber rod body comprises a core body, an inner cladding layer is fixedly mounted on the outer portion of the core body, a connecting layer is fixedly mounted on the outer portion of the inner cladding layer, and an outer cladding layer is fixedly mounted on the outer portion of the connecting layer.

Preferably, the inner cladding layer and the outer cladding layer are both made of glass fiber.

Preferably, the lantern ring and the stop block are made of flame-retardant PE.

Preferably, the inside of the lantern ring is provided with the screw thread with the outside looks adaptation of threaded connection head, one side fixed mounting that the dog kept away from the lantern ring has the nut.

Preferably, the inner parts of the outer leaf concrete wall and the inner leaf concrete wall are fixedly provided with heat insulation layers.

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

1. through the glass fiber connecting piece that the setting comprises the glass fiber body of rod, regular screw thread, pointed end, spacer block, threaded connection head, the lantern ring, dog and nut, simple structure, reasonable in design, glass fiber connecting piece is pre-buried at the concrete in-process, according to the spiral helicine direction of spiral of regular screw thread to according to the direction at pointed end, can be fast with the pre-buried concrete that advances of connecting piece in.

2. Through setting up by the core, the endocyst cladding, the glass fiber body of rod that articulamentum and outer cladding are constituteed, it is insecure to have overcome bonding between the traditional material, prolong this glass fiber connecting piece's life, it is glass fiber's endocyst cladding and outer cladding to set up the material, make this glass fiber connecting piece have the shear resistance of high strength, set up the material and be fire-retardant PE's the lantern ring and dog, make the lantern ring and dog play good flame retardant efficiency in the concrete, and because the lantern ring forms the integral type structure through moulding plastics with the dog, firm in connection, save the welding, the processing step of suit, and the work efficiency is improved, and the labor intensity is reduced.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a glass fiber rod body according to the present invention;

FIG. 2 is a schematic view of the internal structure of the fiberglass rod of the present invention;

fig. 3 is a schematic view of the structure of the glass fiber connector and the concrete wall of the present invention.

In the figure: 1. a fiberglass rod body; 101. a core body; 102. an inner cladding layer; 103. a connecting layer; 104. an outer cladding layer; 2. regular threads; 3. a tip; 4. a spacer block; 5. a threaded connector; 6. a collar; 7. a stopper; 8. a nut; 9. an outer leaf concrete wall; 10. a heat-insulating layer; 11. inner leaf concrete wall.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a glass fiber connecting piece that shear resistance is strong, including the glass fiber body of rod 1, outer leaf concrete wall 9 and inner leaf concrete wall 11, regular screw thread 2 has been seted up to the outside of the glass fiber body of rod 1, one side fixed mounting of the glass fiber body of rod 1 has most advanced 3, one side fixed mounting that the glass fiber body of rod 1 kept away from most advanced 3 has spacer 4, one side fixed mounting that the glass fiber body of rod 1 was kept away from to spacer 4 has threaded connection head 5, the lantern ring 6 has been cup jointed to the outside of threaded connection head 5, one side fixed mounting that threaded connection head 5 was kept away from to lantern ring 6 has dog 7.

In this embodiment, through the setting by the glass fiber body of rod 1, regular screw thread 2, pointed end 3, spacer 4, threaded connection head 5, lantern ring 6, the glass fiber connecting piece that dog 7 and nut 8 are constituteed, moreover, the steam generator is simple in structure, and reasonable in design, the glass fiber connecting piece is pre-buried at the concrete in-process, according to the spiral direction of 3 heliciform of regular screw thread, and according to the direction of pointed end 3, can be fast with the pre-buried concrete that advances of connecting piece in, run through outer leaf concrete wall 9, heat preservation 10 and inner leaf concrete wall 11 with this glass fiber connecting piece in proper order.

Specifically, the glass fiber rod body 1 comprises a core body 101, an inner cladding layer 102 is fixedly mounted on the outer portion of the core body 101, a connecting layer 103 is fixedly mounted on the outer portion of the inner cladding layer 102, and an outer cladding layer 104 is fixedly mounted on the outer portion of the connecting layer 103.

In this embodiment, the glass fiber rod body 1 composed of the core body 101, the inner cladding layer 102, the connecting layer 103 and the outer cladding layer 104 is arranged, so that the defects of infirm adhesion, easy cracking and unshelling of traditional materials are overcome, the structure is firm, the strength is high, and the service life of the glass fiber connecting piece is prolonged.

Specifically, the inner cladding 102 and the outer cladding 104 are made of glass fiber.

In this embodiment, the inner cladding layer 102 and the outer cladding layer 104 made of glass fiber are provided, so that the glass fiber connector has high-strength shear resistance.

Specifically, the lantern ring 6 and the stop dog 7 are made of flame-retardant PE.

In this embodiment, set up the material and play good flame retardant efficiency for fire-retardant PE's the lantern ring 6 and dog 7 in the concrete to because lantern ring 6 and dog 7 form the integral type structure through moulding plastics, firm in connection saves the processing step of welding, suit, improves work efficiency, reduces intensity of labour.

Specifically, the inside of lantern ring 6 is provided with the screw thread with the outside looks adaptation of threaded connection head 5, and dog 7 keeps away from lantern ring 6 one side fixed mounting has nut 8.

In this embodiment, through the inside at the lantern ring 6 be provided with the outside looks adaptation of threaded connection head 5 the screw thread, guarantee the connectivity of the lantern ring 6 and the glass fiber body of rod 1, the surface of the lantern ring 6 also has better adhesive force with the concrete simultaneously, through setting up nut 8, usable nut 8 is screwed up lantern ring 6 and threaded connection head 5 and is connected, also can use nut 8 with the pre-buried concrete that advances of the glass fiber body of rod 1.

Specifically, the inner parts of the outer leaf concrete wall 9 and the inner leaf concrete wall 11 are fixedly provided with an insulating layer 10.

In this embodiment, the concrete wall has a heat insulating effect by providing the heat insulating layer 10.

The utility model discloses a theory of operation and use flow: firstly, a lantern ring 6 is sleeved outside a threaded connector 5, because the thread inside the lantern ring 6 is matched with the thread outside the threaded connector 5, the lantern ring 6 is tightly connected with the threaded connector 5, the lantern ring 6 is screwed by a screw cap 8, after the glass fiber connecting piece is installed, a heat insulating layer 10 is installed in an outer leaf concrete wall 9 and an inner leaf concrete wall 11, the glass fiber connecting piece can be quickly pre-embedded into concrete by using a tip 3 according to the spiral direction of a regular thread 2, the glass fiber connecting piece has better guiding force, the glass fiber rod body 1 is rotated by the screw cap 8 to be pre-embedded in the concrete, the glass fiber connecting piece has high-strength shearing resistance by arranging the glass fiber rod body 1 consisting of a core body 101, an inner cladding layer 102, a connecting layer 103 and an outer cladding layer 104, and arranging the inner cladding layer 102 and the outer cladding layer 104 which are made of glass fiber, set up the material and play good flame retardant efficiency for fire-retardant PE's the lantern ring 6 and dog 7 in the concrete to because lantern ring 6 and dog 7 form the integral type structure through moulding plastics, firm in connection saves the processing step of welding, suit, improves work efficiency, reduces intensity of labour.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a glass fiber connecting piece that resistance to shear is strong, includes the glass fiber body of rod (1), outer leaf concrete wall (9) and inner leaf concrete wall (11), its characterized in that: regular screw thread (2) are seted up to the outside of the glass fiber body of rod (1), one side fixed mounting of the glass fiber body of rod (1) has most advanced (3), one side fixed mounting that the glass fiber body of rod (1) kept away from most advanced (3) has spacer block (4), one side fixed mounting that the glass fiber body of rod (1) was kept away from in spacer block (4) has threaded connection head (5), the outside of threaded connection head (5) has cup jointed the lantern ring (6), one side fixed mounting that threaded connection head (5) were kept away from in the lantern ring (6) has dog (7).

2. A high shear resistant glass fiber connector as in claim 1, wherein: the glass fiber rod body (1) comprises a core body (101), an inner cladding layer (102) is fixedly mounted on the outer portion of the core body (101), a connecting layer (103) is fixedly mounted on the outer portion of the inner cladding layer (102), and an outer cladding layer (104) is fixedly mounted on the outer portion of the connecting layer (103).

3. A high shear resistant glass fiber connector as in claim 2, wherein: the inner cladding (102) and the outer cladding (104) are both made of glass fibers.

4. A high shear resistant glass fiber connector as in claim 1, wherein: the lantern ring (6) and the check block (7) are made of flame-retardant PE.

5. A high shear resistant glass fiber connector as in claim 1, wherein: the inside of lantern ring (6) is provided with the screw thread with the outside looks adaptation of threaded connection head (5), one side fixed mounting that lantern ring (6) was kept away from in dog (7) has nut (8).

6. A high shear resistant glass fiber connector as in claim 1, wherein: and the inner parts of the outer leaf concrete wall (9) and the inner leaf concrete wall (11) are fixedly provided with heat-insulating layers (10).