Detachable connecting joint of carbon fiber tube

Abstract

The utility model relates to the technical field of carbon fiber tube processing, and discloses a detachable connector of a carbon fiber tube, which comprises a connecting main tube, an adjusting mechanism is fixedly arranged on the top surface of the connecting main tube, and a mounting mechanism is fixedly arranged on the side surface of the connecting main tube; the adjusting mechanism comprises an adjusting part and a connecting part. The side face of the connecting part is fixedly connected with the side face of the adjusting part. The adjusting part comprises fixing plates, the bottom surfaces of the two fixing plates are fixedly connected with the top surfaces of the two connecting main pipes correspondingly, and two-way threaded rods are arranged in the two fixing plates; the mounting mechanism comprises a mounting part and a fixing part, and the side face of the mounting part is fixedly connected with the side face of the fixing part. According to the carbon fiber pipe connecting device, the adjusting mechanism is arranged, and a rotating handle and a two-way threaded rod are arranged to work cooperatively, so that two moving blocks can drive a mounting pipe A and a mounting pipe B to move oppositely, and when the two carbon fiber pipes are connected, corresponding length adjustment can be conducted according to actual requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber tube processing, in particular to a detachable connecting joint of a carbon fiber tube. Background Art

[0002] Carbon fiber has excellent properties such as high specific strength, high specific modulus, light weight, heat resistance, fatigue resistance, corrosion resistance, and creep resistance. It has also begun to be widely used in high-speed rail transportation, deep-sea oil fields, new energy, construction and other industries, and has broad market prospects.

[0003] A Chinese patent discloses a detachable connecting joint for carbon fiber composite material tubes, with publication number CN211231940U, which includes a left joint and a right joint. The outer sides of the left joint and the right joint are fastened together by an external ferrule joint, and the inner sides of the left joint and the right joint are fastened together by an internal plug-in tube. The left joint and the external ferrule joint, as well as the right joint and the external ferrule joint are all threaded connections. It can effectively improve the connection efficiency and connection strength of the carbon fiber composite material tubes, ensure the overall rigidity of the connection between the two carbon fiber composite material tubes, and ensure that the local rigidity of the carbon fiber composite material tube does not lose stability when the connection is under pressure.

[0004] However, there are still the following disadvantages: when the detachable connecting joint of the carbon fiber composite material tube is used, the length of the corresponding connection cannot be adjusted according to actual needs to meet more usage requirements. Therefore, a detachable connecting joint of the carbon fiber tube is designed. Utility Model Content

[0005] The purpose of the present invention is to provide a detachable connecting joint for a carbon fiber tube, so as to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a detachable connecting joint for a carbon fiber tube includes a connecting main pipe, an adjusting mechanism is fixedly provided on the top surface of the connecting main pipe, and a mounting mechanism is fixedly provided on the side surface of the connecting main pipe;

[0007] The adjustment mechanism includes an adjustment portion and a connecting portion, and a side surface of the connecting portion is fixedly connected to a side surface of the adjustment portion;

[0008] The adjustment part includes a fixing plate, the bottom surfaces of the two fixing plates are fixedly connected to the top surfaces of the two connecting main pipes respectively, and a bidirectional threaded rod is provided inside the two fixing plates;

[0009] The mounting mechanism comprises a mounting portion and a fixing portion, wherein a side surface of the mounting portion is fixedly connected to a side surface of the fixing portion;

[0010] The mounting portion comprises a fixing rod, and two sealing mounting rings are respectively clamped and sleeved on the surfaces of the fixing rods at the left and right ends.

[0011] Preferably, the surfaces of the bidirectional threaded rod are rotatably connected to the inner walls of the two fixed plates by bearings, a handle is fixedly provided on the left side of the bidirectional threaded rod, and two moving blocks are threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod.

[0012] Preferably, a mounting tube A is fixedly provided on the bottom surface of the left end moving block, and a mounting tube B is fixedly provided on the bottom surface of the right end moving block. The sides of the mounting tube A and the mounting tube B are respectively connected to the inner walls of the two connecting main pipes in a sealing friction sliding manner.

[0013] Preferably, three limit rods are evenly fixed on the inner side surfaces of the two connecting main pipes, the inner walls of the mounting pipe A and the mounting pipe B are frictionally and slidingly connected to the surfaces of the three limit rods, and a connecting pipe is fixedly provided on the left side of the mounting pipe B.

[0014] Preferably, the surface of the connecting tube is sealed, frictionally and slidingly connected to the inner wall of the mounting tube A, the front and rear end faces of the mounting tube A and the mounting tube B are fixedly connected to the front and rear end faces of the four fixing rods respectively, and the outer surfaces of the mounting tube A and the mounting tube B are respectively sleeved with two carbon fiber tubes.

[0015] Preferably, the inner walls of the two sealing mounting rings are respectively sealed and clamped with the two carbon fiber tubes and the surfaces of the mounting tube A and the mounting tube B, and four fixing bolts are respectively threadedly sleeved on the surfaces of the four fixing rods.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The detachable connection joint of the carbon fiber tube is provided with an adjustment mechanism. Through the cooperation of the rotary handle and the bidirectional threaded rod, the two moving blocks can drive the mounting tube A and the mounting tube B to move in opposite directions. Therefore, when connecting the two carbon fiber tubes, the corresponding length can be adjusted according to actual needs;

[0018] 2. The detachable connecting joint of the carbon fiber tube is provided with a limit rod and a connecting pipe. When the position of the installation tube A and the installation tube B is adjusted, the limit rod can quickly limit the movement and always maintain the sealed transmission of water or other materials through the connecting pipe.

[0019] 3. The detachable connecting joint of the carbon fiber tube is provided with a mounting mechanism, and a sealing mounting ring and a fixing bolt work together, so that the two external carbon fiber tubes can be quickly installed on the mounting tube A and the mounting tube B, so that they can be connected and used, and the installation and disassembly are quick, saving time, effort and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a three-dimensional schematic diagram of the front structure of the utility model;

[0021] Figure 2 This is a schematic sectional view of the front structure of the utility model;

[0022] Figure 3 This is a three-dimensional schematic diagram of the back structure of the utility model;

[0023] Figure 4 This is a right-side structural perspective diagram of the present invention;

[0024] Figure 5 For this utility model Figure 3 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.

[0025] In the figure: 1. Connecting main pipe; 2. Adjusting mechanism; 201. Fixing plate; 202. Bidirectional threaded rod; 203. Turning handle; 204. Moving block; 205. Mounting pipe A; 206. Mounting pipe B; 207. Limiting rod; 208. Connecting pipe; 3. Mounting mechanism; 301. Carbon fiber tube; 302. Fixing rod; 303. Sealing mounting ring; 304. Fixing bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 5 As shown, a detachable connection joint for a carbon fiber tube includes a connecting main pipe 1, an adjusting mechanism 2 is fixedly provided on the top surface of the connecting main pipe 1, and a mounting mechanism 3 is fixedly provided on the side surface of the connecting main pipe 1; the adjusting mechanism 2 includes an adjusting portion and a connecting portion, and the side surface of the connecting portion is fixedly connected to the side surface of the adjusting portion; the adjusting portion includes a fixing plate 201, the bottom surfaces of the two fixing plates 201 are respectively fixedly connected to the top surfaces of the two connecting main pipes 1, and the two fixing plates 201 are internally provided with a bidirectional threaded rod 202; the mounting mechanism 3 includes a mounting portion and a fixing portion, and the side surface of the mounting portion is fixedly connected to the side surface of the fixing portion; the mounting portion includes a fixing rod 302, and two sealing mounting rings 303 are respectively clamped and sleeved on the surfaces of the two fixing rods 302 at the left and right ends. The sealing mounting rings 303 are plastic and can be slightly deformed to facilitate sleeve placement on the surface of the fixing rod 302;

[0028] During operation, the sealing mounting ring 303 is again placed on the surface of the fixing rod 302 , the corresponding fixing bolt 304 is screwed into the surface of the fixing rod 302 , and the handle 203 is rotated to rotate the bidirectional threaded rod 202 .

[0029] Furthermore, the surfaces of the bidirectional threaded rod 202 are rotatably connected to the inner walls of the two fixed plates 201 by bearings. A handle 203 is fixedly provided on the left side of the bidirectional threaded rod 202. The handle 203 has a hemp edge texture. Two movable blocks 204 are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod 202.

[0030] During operation, the handle 203 is rotated to rotate the bidirectional threaded rod 202. Through the action of the two reverse threads, the two moving blocks 204 drive the mounting tube A 205 and the mounting tube B 206 to move in opposite directions.

[0031] Furthermore, a mounting tube A205 is fixedly provided on the bottom surface of the left end moving block 204, and a mounting tube B206 is fixedly provided on the bottom surface of the right end moving block 204. The sides of the mounting tube A205 and the mounting tube B206 are respectively connected to the inner walls of the two connecting main pipes 1 in a sealing friction sliding manner;

[0032] During operation, the handle 203 is turned to rotate the bidirectional threaded rod 202. Through the action of the two reverse threads, the two moving blocks 204 drive the mounting tube A205 and the mounting tube B206 to move in opposite directions until they reach the appropriate length. The materials at both ends are connected through the connecting tube 208 for normal sealed transportation.

[0033] Furthermore, three limit rods 207 are evenly fixed on the inner side surfaces of the two connecting main pipes 1. The inner walls of the mounting pipe A 205 and the mounting pipe B 206 are respectively connected to the surfaces of the three limit rods 207 by friction and sliding. A connecting pipe 208 is fixedly provided on the left side of the mounting pipe B 206.

[0034] During operation, the handle 203 is turned to rotate the bidirectional threaded rod 202. Through the action of the two reverse threads, the two moving blocks 204 drive the mounting tube A205 and the mounting tube B206 to move in opposite directions until they reach the appropriate length. The materials at both ends are connected through the connecting tube 208 for normal sealed transportation.

[0035] Furthermore, the surface of the connecting pipe 208 is sealed and frictionally connected to the inner wall of the mounting pipe A205. The front and rear end surfaces of the mounting pipe A205 and the mounting pipe B206 are respectively fixedly connected to the front and rear end surfaces of the four fixing rods 302. The outer surfaces of the mounting pipes A205 and B206 are respectively sleeved with two carbon fiber tubes 301.

[0036] During operation, the two carbon fiber tubes 301 to be connected are aligned with the mounting tube A205 and the mounting tube B206, and then the two carbon fiber tubes 301 are respectively sleeved on the surfaces of the mounting tube A205 and the mounting tube B206.

[0037] Furthermore, the inner walls of the two sealing mounting rings 303 are respectively sealed and clamped with the surfaces of the two carbon fiber tubes 301 and the mounting tubes A205 and B206, and four fixing bolts 304 are respectively threadedly sleeved on the surfaces of the four fixing rods 302;

[0038] During operation, the two carbon fiber tubes 301 are respectively sleeved on the surfaces of the mounting tube A205 and the mounting tube B206, so that the fixing rod 302 is stuck in the grooves of the mounting tube A205 and the mounting tube B206, the sealing mounting ring 303 is again sleeved on the surface of the fixing rod 302, and the corresponding fixing bolt 304 is screwed into the surface of the fixing rod 302, so that the two carbon fiber tubes 301 and the mounting tube A205 and the mounting tube B206 are fixedly installed.

[0039] Working principle: When in use, first align and place the two carbon fiber tubes 301 that need to be connected with the mounting tube A205 and the mounting tube B206, and then respectively put the two carbon fiber tubes 301 on the surface of the mounting tube A205 and the mounting tube B206, so that the fixing rod 302 is stuck in the groove of the mounting tube A205 and the mounting tube B206, and put the sealing mounting ring 303 on the surface of the fixing rod 302 again, and screw the corresponding fixing bolt 304 into the surface of the fixing rod 302, so that the two carbon fiber tubes 301 and the mounting tube A205 and the mounting tube B206 are fixed and installed. When the length needs to be adjusted according to actual needs, turn the handle 203 to rotate the bidirectional threaded rod 202. Through the action of the two reverse threads, the two moving blocks 204 drive the mounting tube A205 and the mounting tube B206 to move in opposite directions until they reach the appropriate length. The materials at both ends are connected through the connecting pipe 208 for normal sealed transportation.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable connecting joint for a carbon fiber tube, comprising a connecting main tube (1), characterized in that: An adjustment mechanism (2) is fixedly provided on the top surface of the connecting main pipe (1), and a mounting mechanism (3) is fixedly provided on the side surface of the connecting main pipe (1); The adjusting mechanism (2) comprises an adjusting portion and a connecting portion, wherein a side surface of the connecting portion is fixedly connected to a side surface of the adjusting portion; The adjustment portion comprises a fixing plate (201), the bottom surfaces of the two fixing plates (201) are fixedly connected to the top surfaces of the two connecting main pipes (1) respectively, and bidirectional threaded rods (202) are provided inside the two fixing plates (201); The mounting mechanism (3) comprises a mounting portion and a fixing portion, wherein a side surface of the mounting portion and a side surface of the fixing portion are fixedly connected; The mounting portion comprises a fixing rod (302), and two sealing mounting rings (303) are respectively provided on the surfaces of the fixing rods (302) at the left and right ends.

2. The detachable connecting joint for a carbon fiber tube according to claim 1, characterized in that: The surfaces of the bidirectional threaded rod (202) are rotatably connected to the inner walls of the two fixed plates (201) via bearings. A handle (203) is fixedly provided on the left side of the bidirectional threaded rod (202). Two moving blocks (204) are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod (202).

3. The detachable connecting joint for a carbon fiber tube according to claim 2, characterized in that: A mounting tube A (205) is fixedly provided on the bottom surface of the left end moving block (204), and a mounting tube B (206) is fixedly provided on the bottom surface of the right end moving block (204). The sides of the mounting tube A (205) and the mounting tube B (206) are respectively connected to the inner walls of the two connecting main pipes (1) in a sealing friction sliding manner.

4. The detachable connecting joint for a carbon fiber tube according to claim 3, characterized in that: Three limiting rods (207) are evenly and fixedly provided on the inner side surfaces of the two connecting main pipes (1), the inner walls of the mounting pipe A (205) and the mounting pipe B (206) are respectively frictionally and slidingly connected to the surfaces of the three limiting rods (207), and a connecting pipe (208) is fixedly and penetratingly provided on the left side surface of the mounting pipe B (206).

5. The detachable connecting joint for a carbon fiber tube according to claim 4, characterized in that: The surface of the connecting pipe (208) is sealed and frictionally connected to the inner wall of the mounting pipe A (205); the front and rear end surfaces of the mounting pipe A (205) and the mounting pipe B (206) are respectively fixedly connected to the front and rear end surfaces of the four fixing rods (302); and the outer surfaces of the mounting pipe A (205) and the mounting pipe B (206) are respectively sleeved with two carbon fiber tubes (301).

6. The detachable connecting joint for a carbon fiber tube according to claim 5, characterized in that: The inner walls of the two sealing mounting rings (303) are respectively sealed and clamped with the surfaces of the two carbon fiber tubes (301) and the mounting tube A (205) and the mounting tube B (206), and four fixing bolts (304) are respectively threadedly sleeved on the surfaces of the four fixing rods (302).

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