阅读说明：本技术 一种碳纤维管用连接嵌套 (Connecting nest for carbon fiber pipe ) 是由 不公告发明人 于 2019-09-10 设计创作，主要内容包括：本发明公开了一种碳纤维管用连接嵌套,包括碳纤维管和外嵌套,所述碳纤维管的端口处设置有内嵌套,且内嵌套的上端安装有第一连接管,并且第一连接管插在碳纤维管的内部,所述内嵌套的表面开设有第一安装孔和第二安装孔,且内嵌套的下端固定有套圈,所述外嵌套的下端连接有第二连接管,且第二连接管插在碳纤维管的内部,所述外嵌套的内部固定有定位凸条,且外嵌套的外表面开设有第一安装孔和第二安装孔。该碳纤维管用连接嵌套,内嵌套插在外夹管的内部,套圈卡在定位凸条的内部,定位凸条抵在内嵌套的外表面,对内嵌套进行固定支撑,此外螺栓是插在夹套上,避免了螺栓直接与碳纤维管进行接触,提高了碳纤维管的稳定性。(The invention discloses a connecting nest for a carbon fiber pipe, which comprises the carbon fiber pipe and an outer nest, wherein the port part of the carbon fiber pipe is provided with an inner nest, the upper end of the inner nest is provided with a first connecting pipe, the first connecting pipe is inserted into the carbon fiber pipe, the surface of the inner nest is provided with a first mounting hole and a second mounting hole, the lower end of the inner nest is fixed with a ferrule, the lower end of the outer nest is connected with a second connecting pipe, the second connecting pipe is inserted into the carbon fiber pipe, the inner part of the outer nest is fixed with a positioning convex strip, and the outer surface of the outer nest is provided with a first mounting hole and a second mounting hole. This carbon fiber pipe is with connecting nested, and embedded cover is inserted in the inside of outer double-layered pipe, and the lasso card is in the inside of location sand grip, and including nested surface is supported to the location sand grip, carries out the fixed stay to interior nested, and the bolt is inserted on the clamp in addition, has avoided the bolt directly to contact with carbon fiber pipe, has improved carbon fiber pipe's stability.)

1. The utility model provides a carbon fiber pipe is with connecting nestification, includes carbon fiber pipe (1) and outer nestification cover (7), its characterized in that: the utility model discloses a carbon fiber pipe, including carbon fiber pipe (1), first connecting pipe (3) are installed to the port department of carbon fiber pipe (1) in being provided with, and the upper end of interior nest (2) is installed to first connecting pipe (3) are inserted in the inside of carbon fiber pipe (1), first mounting hole (4) and second mounting hole (9) have been seted up on the surface of interior nest (2), and the lower extreme of interior nest (2) is fixed with lasso (5) to spacing recess (6) have been seted up on the surface of lasso (5), the lower extreme of outer nest (7) is connected with second connecting pipe (10), and second connecting pipe (10) insert in the inside of carbon fiber pipe (1), the inside of outer nest (7) is fixed with location sand grip (8), and first mounting hole (4) and second mounting hole (9) have been seted up to the surface of outer nest (7).

2. The carbon fiber tube connection nest of claim 1, wherein: the head end and the tail end of the carbon fiber pipe (1) are respectively provided with a first connecting pipe (3) and a second connecting pipe (10), and the first connecting pipe (3) and the second connecting pipe (10) are both in adhesive connection with the carbon fiber pipe (1).

3. The carbon fiber tube connection nest of claim 1, wherein: the inner nesting (2) and the outer nesting (7) form a disassembly and assembly structure which is inserted and connected, and both the inner nesting and the outer nesting are made of stainless steel.

4. The carbon fiber tube connection nest of claim 1, wherein: the first mounting hole (4) and the second mounting hole (9) are of structures with the same diameter, the heights of the center points of the first mounting hole and the second mounting hole are on the same horizontal line, and the difference of the orientations of the first mounting hole and the second mounting hole is 180 degrees.

5. The carbon fiber tube connection nest of claim 1, wherein: the outer diameter of the ferrule (5) is equal to the inner diameter of the outer nesting (7), and the ferrule (5) and the inner nesting (2) are of an integrated structure.

6. The carbon fiber tube connection nest of claim 1, wherein: the limiting groove (6) is connected with the positioning convex strip (8) in a clamping mode, and the sum of the length of the positioning convex strip (8) and the height of the ferrule (5) is equal to the height of the inner surface of the outer nesting (7).

Technical Field

The invention relates to the technical field of carbon fiber tubes, in particular to a connecting nest for a carbon fiber tube.

Background

The carbon fiber pipe is prepared by pre-immersing a carbon fiber composite material in styrene-based polyester resin, heating, curing and pultrusion. The carbon fiber pipe has the advantages of high strength, light volume and corrosion resistance, and is widely applied to the existing products in the support pipe frame. When the carbon fiber pipe is connected, current all adopt screw or locating pin to fix, use after a period, the screw is not hard up to along with putting forth effort of screw, the mouth of pipe is extruded and is deformed by the screw, has further reduced the stability ability of carbon fiber pipe, consequently needs the connection nestification of a carbon fiber pipe, avoids the carbon fiber pipe directly to fix with the screw.

Disclosure of Invention

The invention aims to provide a connecting nest for a carbon fiber pipe, which aims to solve the problems that the carbon fiber pipe is fixed by a screw or a positioning pin, the screw is loosened after the carbon fiber pipe is used for a period of time, and a pipe orifice is extruded by the screw and deformed along with the acting force of the screw.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a carbon fiber pipe is with connecting nestedly, includes carbon fiber pipe and outer embedded sleeve, the port department of carbon fiber pipe is provided with interior nestedly, and installs first connecting pipe in nested upper end to first connecting pipe is inserted in the inside of carbon fiber pipe, first mounting hole and second mounting hole have been seted up on interior nested surface, and interior nested lower extreme is fixed with the lasso to spacing recess has been seted up on the surface of lasso, outer nested lower extreme is connected with the second connecting pipe, and the second connecting pipe inserts in the inside of carbon fiber pipe, outer nested inside is fixed with the location sand grip, and first mounting hole and second mounting hole have been seted up to the surface of outer embedded sleeve.

Preferably, the head end and the tail end of the carbon fiber pipe are respectively provided with a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are both connected with the carbon fiber pipe in an adhesive manner.

Preferably, the inner embedding sleeve and the outer embedding sleeve form a disassembly and assembly structure of the inserting connection, and both are made of stainless steel materials.

Preferably, the first mounting hole and the second mounting hole are of the same diameter structure, the heights of the center points of the first mounting hole and the second mounting hole are on the same horizontal line, and the orientations of the first mounting hole and the second mounting hole are different by 180 °.

Preferably, the outer diameter of the ferrule is equal to the inner diameter of the outer nesting, and the ferrule and the inner nesting are of an integrated structure.

Preferably, the limiting groove is connected with the positioning convex strip in a clamping mode, and the sum of the length of the positioning convex strip and the height of the limiting groove is equal to the height of the inner surface of the ferrule.

Compared with the prior art, the invention has the beneficial effects that: the carbon fiber pipe is nested by the connection,

1. the connecting nesting is formed by combining an outer nesting and an inner nesting, and the outer nesting and the inner nesting are respectively arranged at two ends of the carbon fiber tubes, so that when a plurality of carbon fiber tubes are installed and connected, the carbon fiber tubes can be fixed with one another by using the outer nesting, and the carbon fiber tubes are convenient to install;

2. the jacket is connected with the carbon fiber pipe through the connecting pipe, the connecting pipe is in thermal bonding connection with the carbon fiber pipe and can be used after leaving a factory, in addition, the connecting pipe is made of stainless steel materials and can support the inside of the jacket, and deformation caused by large stress of the pipe orifice of the carbon fiber pipe is avoided;

3. insert the inside of pressing from both sides the pipe outside embedded cover is inserted, and both after fixing, the lasso card is in the inside of location sand grip, and nested surface including the sand grip supports this moment in location, carries out the fixed stay to interior nest, and outer nested and interior nested surface all is provided with first mounting hole and second mounting hole to the bolt is inserted on the clamp, has avoided the bolt directly to contact with carbon fiber tube, has improved carbon fiber tube's stability.

Drawings

FIG. 1 is a schematic view of the overall mounting structure of the present invention;

FIG. 2 is a schematic diagram of an inner nested structure of the present invention;

FIG. 3 is a schematic view of the external structure of the external insert sleeve of the present invention;

FIG. 4 is a schematic top view of the external insert of the present invention.

In the figure: 1. a carbon fiber tube; 2. nesting; 3. a first connecting pipe; 4. a first mounting hole; 5. a ferrule; 6. a limiting groove; 7. nesting outside; 8. positioning the convex strip; 9. a second mounting hole; 10. a second connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a connecting nest for a carbon fiber pipe comprises a carbon fiber pipe 1, an inner nest 2, a first connecting pipe 3, a first mounting hole 4, a ferrule 5, a limiting groove 6, an outer nest 7, a positioning convex strip 8, a second mounting hole 9 and a second connecting pipe 10, wherein the inner nest 2 is arranged at the port of the carbon fiber pipe 1, the first connecting pipe 3 is arranged at the upper end of the inner nest 2, and the first connecting pipe 3 is inserted in the carbon fiber pipe 1, the surface of the inner nest 2 is provided with a first mounting hole 4 and a second mounting hole 9, the lower end of the inner nest 2 is fixed with a ferrule 5, and the surface of the ferrule 5 is provided with a limit groove 6, the limit groove 6 is clamped and connected with a positioning convex strip 8, the sum of the length of the positioning convex strip 8 and the height of the ferrule 5 is equal to the height of the inner surface of the outer nesting 7, and after the limiting groove 6 and the positioning convex strip 8 are dislocated, the ferrule 5 is clamped in the outer nesting 7;

the lower end of the outer nest 7 is connected with a second connecting pipe 10, the second connecting pipe 10 is inserted into the carbon fiber pipe 1, the first connecting pipe 3 and the second connecting pipe 10 are respectively installed at the head end and the tail end of the carbon fiber pipe 1, the first connecting pipe 3 and the second connecting pipe 10 are both in adhesive connection with the carbon fiber pipe 1, after the colloid is melted, the two ends of the carbon fiber pipe 1 are respectively and fixedly connected with the first connecting pipe 3 and the second connecting pipe 10, the process is simple, and the carbon fiber pipe 1 and the 2 connecting pipes are fixedly connected, so that the stability is improved;

the first connecting pipe 3 and the second connecting pipe 10 in this example can be made into an "L" type structure according to actual needs, so that the 2 carbon fiber pipe 1 can be vertically installed;

the inner nest 2 and the outer nest 7 form a disassembly and assembly structure which is in inserted connection, and both are made of stainless steel, the inner nest 2 and the outer nest 7 are mutually fixed, so that the assembly is convenient, the stainless steel has high strength and strong stability, and deformation is not easy to occur;

the outer diameter of the ferrule 5 is equal to the inner diameter of the outer nesting 7, the ferrule 5 and the inner nesting 2 are of an integrated structure, and the ferrule 5 is inserted into the outer nesting 7 for fixing;

the inside of outer nest 7 is fixed with location sand grip 8, and first mounting hole 4 and second mounting hole 9 have been seted up to the surface of outer nest 7, first mounting hole 4 is the structure that the diameter equals with second mounting hole 9, and both central points height is on same water flat line, and position difference between them 180, thereby when first mounting hole 4 rotates, second mounting hole 9 is along with rotating, and center between them lies in same straight line all the time, the bolt of being convenient for is inserted in the mounting hole.

The working principle is as follows: the first connecting pipe 3 and the second connecting pipe 10 are respectively fixed at two ends of the carbon fiber pipe 1, the inner nest 2 is inserted into the outer nest 7, the limiting groove 6 on the surface of the ferrule 5 slides along the positioning convex strip 8 until the ferrule 5 contacts with the inner wall of the outer nest 7, the outer nest 7 is rotated, the first mounting hole 4 and the second mounting hole 9 on the surface of the outer nest 7 rotate along with the limiting groove 6, the positioning convex strip 8 and the limiting groove 6 are gradually staggered, the ferrule 5 is fixed in the positioning convex strip 8 until the first mounting hole 4 on the surface of the outer nest 7 is superposed with the first mounting hole 4 on the surface of the inner nest 2, the second mounting hole 9 on the surface of the outer nest 7 is superposed with the second mounting hole 9 on the surface of the inner nest 2, then the bolt penetrates through the first mounting hole 4, and the other end of the bolt is exposed out of the second mounting hole 9, thus completing the installation of the carbon fiber pipe 1, the overall practicability is increased.

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.