Carbon fiber tube connecting and reinforcing assembly

Abstract

The utility model relates to the technical field of carbon fiber tube connection, and discloses a carbon fiber tube connection reinforcing assembly which comprises a connecting column and two carbon fiber tube columns, sliding rings are connected to the left end and the right end of the connecting column in a sliding mode, and two connecting plates are fixedly connected to the interiors of the sliding rings. The upper end and the lower end of the connecting column are fixedly connected with reset assemblies for resetting the connecting plates, the inner wall of the middle of the connecting column is fixedly connected with an open circular ring, the close sides of the multiple connecting plates are fixedly connected with two sealing rings, and the inner walls of the left end and the right end of the connecting column are slidably connected with two sliding rings. And a sliding rod is fixedly connected to the interior of the sliding ring. According to the carbon fiber pipe column connecting device, the arc-shaped opening is not perpendicular to the sliding rod any more, the sliding rod is pushed to slide at the same time, the sliding rod is clamped in the semicircular opening, rapid installation of the carbon fiber pipe column is completed, tools are not needed, and then the connecting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber pipe connecting technical field especially relates to a carbon fiber pipe connecting reinforcing assembly. BACKGROUND

[0002] Carbon fiber pipe is a tubular structure made of carbon fiber material. Carbon fiber is a special fiber composed of carbon element, and the carbon content is generally more than 90%. It has high strength, high modulus, low density, high temperature resistance, corrosion resistance and many other excellent properties. The manufacturing process of carbon fiber pipe is usually to weave or wind carbon fiber tows, and then combine with resin matrix material, and solidify by molding process (such as pultrusion molding, winding molding, etc.), although the carbon fiber pipe has high strength, but the connection part is often the weak link of mechanical properties. The connecting reinforcing assembly can effectively enhance the strength of the connecting point, prevent damage of the connecting part due to bearing tensile force, pressure, shear force and other forces during use.

[0003] Taking the connection of carbon fiber pipe and metal flange as an example, first polish the connecting end of carbon fiber pipe, clean it and apply epoxy resin glue, process the connecting surface of metal flange and align it with the connecting end of carbon fiber pipe, preliminarily fix it with bolts, adjust the position and tighten the bolts, so that the glue solidifies under certain pressure, thus completing the connection.

[0004] In the prior art, part of the carbon fiber pipe needs to use bolts and tools to complete the connection operation during connection. Since the fastening of the bolt needs to be twisted gradually with the help of wrench and other tools, the operation steps are complicated, and it takes a certain time to tighten each bolt. In the complex structure of multi-bolt connection, the overall connection efficiency is greatly slowed down, therefore, in view of the above problems, a carbon fiber pipe connecting reinforcing assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a carbon fiber pipe connecting reinforcing assembly, which aims to improve the problem that the existing part of the carbon fiber pipe connecting reinforcing assembly needs to use screws and tools during connection, and the operation process is complex, time-consuming and laborious.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of carbon fiber pipe connecting reinforcement assembly, including connecting column and two carbon fiber pipe columns, the left and right ends of the connecting column are slidably connected with sliding ring, the inside of the sliding ring is fixedly connected with two connecting plates, the upper and lower ends of the connecting column are fixedly connected with reset the reset assembly of connecting plate, the middle part inner wall of the connecting column is fixedly connected with open circular ring, the similar side of multiple connecting plates is fixedly connected with two sealing rings, the left and right ends inner wall of the connecting column is slidably connected with two sliding rings, the inside of the sliding ring is fixedly connected with sliding rod;

[0008] As further description of the above technical solution:

[0009] The left and right ends inner wall of the connecting column are fixedly connected with two springs two, the similar side of multiple springs two is fixedly connected with link plate, the similar side of multiple link plates is fixedly connected with two arc plates;

[0010] As further description of the above technical solution:

[0011] Two reset assemblies include positioning column, the outer part of two positioning columns is fixedly connected in the upper and lower ends inside of the connecting column, the outside of the positioning column is sleeved with spring one, the similar end of two carbon fiber pipe columns is slidably connected in the left and right ends inner wall of the connecting column;

[0012] As further description of the above technical solution:

[0013] The upper and lower sides of the connecting column are both provided with strip-shaped opening, and the outside of the connecting plate is slidably connected in the inside of the strip-shaped opening.

[0014] As further description of the above technical solution:

[0015] The similar side of two connecting plates is fixedly connected with the remote end of spring one, and the inside of the sliding ring is provided with arc-shaped opening on the upper and lower sides.

[0016] As further description of the above technical solution:

[0017] The left and right sides of the open circular ring are both provided with circular opening, and the outside of the sealing ring is slidably connected in the inside of the circular opening.

[0018] As further description of the above technical solution:

[0019] The upper and lower sides of the connecting column are both provided with semicircular opening, the similar end of multiple sliding rods is respectively clamped in the inside of multiple semicircular openings, and the similar end of multiple sliding rods is slidably connected in the inside of multiple arc-shaped openings.

[0020] As further description of the above technical solution:

[0021] The left and right ends of the connecting column are both provided with two annular openings, and the outer part of the arc-shaped plate is slidably connected in the inner part of the annular opening.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, spring one can reset the sliding ring pushed by the connecting plate, so that the arc-shaped opening is not perpendicular to the sliding rod, and the sliding rod is pushed to slide, so that the sliding rod is clamped in the inner part of the semicircular opening to complete the quick installation of the carbon fiber pipe column without using tools, thereby improving the connection efficiency; meanwhile, the sealing ring is reset and pressed against the carbon fiber pipe column during the resetting of the connecting plate, so that the sealing property of the carbon fiber pipe column connection is improved.

[0024] 2. In the utility model, the arc-shaped plate drives the connecting plate to slide, so as to extrude spring two, so that spring two can store elastic potential energy, and then the arc-shaped plate is given a force in the opposite direction by the connecting plate to clamp the carbon fiber pipe column, so as to reinforce the carbon fiber pipe column twice through clamping and friction, thereby improving the overall stability. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a carbon fiber pipe connecting and reinforcing assembly is provided for the utility model;

[0026] Figure 2 A structure schematic view of an arc-shaped plate of a carbon fiber pipe connecting and reinforcing assembly is provided for the utility model;

[0027] Figure 3 A structure schematic view of a sliding ring of a carbon fiber pipe connecting and reinforcing assembly is provided for the utility model;

[0028] Figure 4 A structure schematic view of a sliding rod of a carbon fiber pipe connecting and reinforcing assembly is provided for the utility model;

[0029] Figure 5 A Figure 4 enlarged view of A in the utility model.

[0030] LEGEND:

[0031] 1, connecting column; 2, carbon fiber pipe column; 3, sliding ring; 4, annular opening; 5, connecting plate; 6, positioning column; 7, spring one; 8, opening ring; 9, circular opening; 10, strip-shaped opening; 11, arc-shaped opening; 12, sliding ring; 13, sliding rod; 14, spring two; 15, connecting plate; 16, arc-shaped plate; 17, semicircular opening; 18, sealing ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] With reference to Figures 1 to 3 The utility model provides an embodiment: a kind of carbon fiber pipe connecting reinforcement subassembly, including connecting column 1 and two carbon fiber pipe columns 2, connecting column 1 is used to connect two carbon fiber pipe columns 2. The left and right ends of connecting column 1 are slidably connected with sliding ring 3, and the sliding of sliding ring 3 is stabilized by the limitation of connecting column 1. The left and right ends of connecting column 1 are both provided with two annular openings 4, and the annular openings 4 provide space for the movement of subsequent components.

[0034] The inside of sliding ring 3 is fixedly connected with two connecting plates 5, and the connecting plate 5 is synchronously slid by sliding ring 3 after being stressed. The upper and lower ends of connecting column 1 are fixedly connected with reset assembly of reset connecting plate 5, and the two reset assemblies both include positioning column 6, the outer parts of the two positioning columns 6 are fixedly connected inside the upper and lower ends of connecting column 1 respectively, and connecting column 1 is connected with positioning column 6 by welding process, so that it can stably limit subsequent components. The outside of positioning column 6 is sleeved with spring one 7, and spring one 7 can be uniformly stressed by being limited. The far ends of spring one 7 are fixedly connected on the proximal sides of the two connecting plates 5 respectively, and the sliding force is transmitted to spring one 7 by connecting plate 5, so that spring one 7 is compressed after being stressed and stores elastic potential energy. The proximal ends of the two carbon fiber pipe columns 2 are slidably connected inside the left and right end inner walls of connecting column 1 respectively, for connecting the two connecting columns 1.

[0035] The middle inner wall of connecting column 1 is fixedly connected with open circular ring 8, and open circular ring 8 is used to divide the inside of connecting column 1 into two areas. The left and right sides of open circular ring 8 are both provided with circular opening 9, which provides space for the movement of subsequent components. The upper and lower sides of connecting column 1 are both provided with strip-shaped opening 10, which cooperates with connecting plate 5 to limit the movement direction of connecting plate 5, so that it can only linearly slide inside strip-shaped opening 10. The upper and lower sides of the inside of sliding ring 3 are both provided with arc-shaped opening 11, for limiting the clamping of subsequent components. The outside of connecting plate 5 is slidably connected inside strip-shaped opening 10, so that connecting plate 5 can stably slide.

[0036] With reference to Figures 3 to 5The proximal side of the plurality of connecting plates 5 is fixedly connected with two sealing rings 18, the outer shape of the sealing ring 18 is perfectly matched with the circular opening 9, and the leakage of gas, liquid and other media can be prevented. The outer part of the sealing ring 18 is slidably connected to the inner part of the circular opening 9, and the sealing ring 18 can be stably slid by the limitation of the circular opening 9. The inner wall of the left and right ends of the connecting column 1 is slidably connected with two sliding rings 12, and the sliding ring 12 can stably slide up and down by the limitation of the connecting column 1. The inner part of the sliding ring 12 is fixedly connected with a sliding rod 13, and the sliding rod 13 is limited by the sliding ring 12 to prevent it from falling off. The proximal end of the plurality of sliding rods 13 is slidably connected in the inner part of the plurality of arc-shaped openings 11, and the sliding rod 13 is in a movable state at this time;

[0037] The inner wall of the left and right ends of the connecting column 1 is fixedly connected with two springs 14, and the spring 14 can be uniformly stressed by fixing one end of the spring 14. The proximal side of the plurality of springs 14 is fixedly connected with an adapter plate 15, which can extrude the spring 14 after being stressed, so that the spring 14 can store elastic potential energy, and then give the adapter plate 15 a force in the opposite direction for resetting. The proximal side of the plurality of adapter plates 15 is fixedly connected with two arc-shaped plates 16 for secondary reinforcement of the carbon fiber pipe column 2. The outer part of the arc-shaped plate 16 is slidably connected in the inner part of the annular opening 4, and the arc-shaped plate 16 can stably slide up and down by the limitation of the annular opening 4. The upper and lower sides of the connecting column 1 are provided with a semicircular opening 17, and the semicircular opening 17 and the sliding rod 13 constitute a lock. The distal end of the plurality of sliding rods 13 is respectively clamped in the inner part of the plurality of semicircular openings 17 to ensure stable connection.

[0038] Working principle: first, two carbon fiber pipe columns 2 are respectively inserted into the left and right ends of the connecting column 1, and the sliding of the carbon fiber pipe column 2 will resist the arc-shaped plate 16, so that the arc-shaped plate 16 is stressed to drive the adapter plate 15 to slide, thereby extruding the spring 14, so that the spring 14 can store elastic potential energy, and then the adapter plate 15 gives the arc-shaped plate 16 a force in the opposite direction to clamp the carbon fiber pipe column 2, and the carbon fiber pipe column 2 is secondarily reinforced by clamping and friction, thereby improving the stability of the whole;

[0039] With the carbon fiber pipe column 2 sliding, by pulling two slide rings 3 to the similar side sliding, until the arc opening 11 inside the slide ring 3 slides to be perpendicular to the sliding rod 13, and the connecting plate 5 also slides and extrudes the spring one 7 in the process of the slide ring 3 sliding, so that the spring one 7 can store elastic potential energy, then through the arc opening 11 to give the slide ring 3 a force in the opposite direction to reset, and the connecting plate 5 also drives the sealing ring 18 to slide synchronously, and then because the arc opening 11 is perpendicular to the slide ring 3, at this time the carbon fiber pipe column 2 in the process of sliding will push the sliding rod 13 to slide, so that the top of the sliding rod 13 is clamped in the inside of the arc opening 11, and then continue to push the carbon fiber pipe column 2, so that the semicircular opening 17 opened in the carbon fiber pipe column 2 slides to be perpendicular to the sliding rod 13, at this time the pushing force of the slide ring 3 is released, so that the spring one 7 can reset to push the slide ring 3 to reset through the connecting plate 5, then the arc opening 11 is no longer perpendicular to the sliding rod 13, at the same time the sliding rod 13 is pushed to slide, so that the sliding rod 13 is clamped in the inside of the semicircular opening 17 to complete the quick installation of the carbon fiber pipe column 2, without using tools, thereby improving the connection efficiency, and the connecting plate 5 also resets the sealing ring 18 in the process of resetting and abuts against the carbon fiber pipe column 2, so that the sealing property of the carbon fiber pipe column 2 connection is improved.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A carbon fiber pipe connection reinforcement assembly comprising a connection column (1) and two carbon fiber pipe columns (2), characterized in that: Both left and right ends of the connecting column (1) are slidably connected with sliding rings (3), the inside of the sliding ring (3) is fixedly connected with two connecting plates (5), the upper and lower ends of the connecting column (1) are fixedly connected with reset assemblies resetting the connecting plates (5), the middle inner wall of the connecting column (1) is fixedly connected with an open circular ring (8), the proximal side of multiple connecting plates (5) is fixedly connected with two sealing rings (18), the left and right end inner walls of the connecting column (1) are slidably connected with two sliding rings (12), the inside of the sliding ring (12) is fixedly connected with a sliding rod (13).

2. A carbon fiber tube connection reinforcement assembly according to claim 1, characterized in that: Both left and right end inner walls of the connecting column (1) are fixedly connected with two springs two (14), the proximal side of multiple springs two (14) is fixedly connected with an adapter plate (15), the proximal side of multiple adapter plates (15) is fixedly connected with two arc-shaped plates (16).

3. A carbon fiber tube connection reinforcement assembly according to claim 1, wherein: Both reset assemblies comprise a positioning column (6), the outer parts of two positioning columns (6) are respectively fixedly connected inside the upper and lower ends of the connecting column (1), the outside of the positioning column (6) is sleeved with a spring one (7), the proximal ends of two carbon fiber pipe columns (2) are respectively slidably connected with the left and right end inner walls of the connecting column (1).

4. A carbon fibre tube connection and reinforcement assembly according to claim 3, wherein: Both upper and lower sides of the connecting column (1) are provided with a strip-shaped opening (10), the outside of the connecting plate (5) is slidably connected inside the strip-shaped opening (10).

5. A carbon fiber tube connection reinforcement assembly according to claim 3, wherein: The distal ends of the spring one (7) are respectively fixedly connected with the proximal sides of two connecting plates (5), the inside of the sliding ring (3) is provided with an arc-shaped opening (11) on the upper and lower sides.

6. A carbon fiber tube connection reinforcement assembly according to claim 1, wherein: Both left and right sides of the open circular ring (8) are provided with a circular opening (9), the outside of the sealing ring (18) is slidably connected inside the circular opening (9).

7. A carbon fiber tube connection reinforcement assembly according to claim 5, wherein: Both upper and lower sides of the connecting column (1) are provided with a semicircular opening (17), the distal ends of multiple sliding rods (13) are respectively clamped inside multiple semicircular openings (17), the proximal ends of multiple sliding rods (13) are respectively slidably connected inside multiple arc-shaped openings (11).

8. A carbon fiber tube connection reinforcement assembly according to claim 2, wherein: Both left and right ends of the connecting column (1) are provided with two annular openings (4), the outside of the arc-shaped plate (16) is slidably connected inside the annular opening (4).

Images