Soft connection joint protector

Abstract

The utility model discloses a soft connection joint protector which comprises two groups of protection tubes and left internal threads, the inner wall of one end of each protection tube is provided with the left internal threads, the left internal threads are fixedly connected with the protection tubes, the outer wall of the other end of each protection tube is provided with right external threads, and the right external threads are fixedly connected with the protection tubes. The right external threads are fixedly connected with the protection pipes, integrated frames are installed in the protection pipes, the integrated frames are fixedly connected with the protection pipes, three sets of threaded sleeves are installed in each integrated frame at equal intervals, the threaded sleeves are fixedly connected with the integrated frames, bolts are installed in the threaded sleeves, and the bolts are in threaded connection with the threaded sleeves. According to the utility model, the convenient centering, clamping and fixing of the line and the multi-group plugging combined use are realized to adapt to different protection scenes, the anti-wear protection of the outer surface of the line is facilitated, the line is prevented from being loosened due to pulling, and the effect of the protector for protecting the line is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of joint protector, specifically is a kind of soft connection joint protector. BACKGROUND

[0002] In the process of daily use, the length of the line is not enough to use other lines to connect, and the joint position is mostly soft connection mode, but the stress concentration point of soft connection is easy to produce friction damage, which needs to use joint protector to protect it, joint protector can effectively avoid the damage of equipment due to the stress concentration point of soft connection, so that the equipment cannot be used normally or the equipment is damaged irreversibly, to achieve the purpose of ensuring the stable operation of equipment and reducing the consumption of spare parts, the traditional soft connection mode is mostly to use adhesive tape to tighten the connection position, which will cause the adhesive tape to age after a long time of use, resulting in loose connection, in order to improve the situation, a kind of soft connection joint protector is proposed.

[0003] As disclosed in the authorized announcement No.CN217714055U, a kind of soft connection joint protector, including protection pipe, the lower end of the protection pipe is connected with the thimble, the both ends of the thimble are connected with the screw pipe, the outer wall of the thimble is equipped with sealing ring away from the protection pipe, the upper end of the protection pipe is connected with the connecting ring, the middle part of the connecting ring is provided with high-pressure hose, slot, which is set in the upper end of the inner surface of the protection pipe, the inside of the slot is installed with pulley through pivot;

[0004] Although it realizes the threaded connection with the connecting equipment through the thimble and the screw pipe, it is easy to disassemble and assemble, the use cost is low, and the installation of the protection pipe makes the original soft connection between the high-pressure hose and the equipment become hard connection by adding the protection pipe, which can effectively prevent the high-pressure hose and the assembly from falling off, reduce the labor intensity of the operator in replacing the hose and the connecting assembly, and prolong the operation cycle of the high-pressure hose and the connecting equipment;

[0005] But it does not solve the problem that the existing joint protector is not convenient to center clamping and fixing line and multiple plug-in joint use to adapt to different protection scenes, which is not conducive to preventing the line from being pulled loose, and affects the protection effect of the protector. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of soft connection joint protector, to solve the problem that the joint protector is not convenient to center clamping and fixing line and multiple plug-in joint use to adapt to different protection scenes in the above background, which is not conducive to preventing the line from being pulled loose, and affects the protection effect of the protector.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of soft connection joint protector, including protection pipe and left internal thread, the protection pipe is two groups, the inner wall of one end of protection pipe is all equipped with left internal thread, and left internal thread is fixedly connected with protection pipe, the outer wall of another end of protection pipe is all equipped with right external thread, and right external thread is fixedly connected with protection pipe, the inside of protection pipe is all equipped with integrated frame, and integrated frame is fixedly connected with protection pipe, the inside of integrated frame is all equipped with three groups of thread sleeve of equal interval, and thread sleeve is fixedly connected with integrated frame, the inside of thread sleeve is all equipped with bolt, and bolt is threadedly connected with thread sleeve, the end of bolt close to integrated frame center is all equipped with arc plate, and arc plate is movably connected with bolt.

[0008] Preferably, the surface of the bolt on one side of the thread sleeve is sleeved with a nut, and the nut is threadedly connected with the bolt.

[0009] Preferably, the outside of the protection pipe on one side is provided with a left plug, and a first external thread is mounted on the outer wall of the left plug.

[0010] Preferably, the first external thread is fixedly connected with the left plug, and the first external thread is threadedly connected with the left internal thread.

[0011] Preferably, the outside of the protection pipe on the other side is provided with a right plug, and a first internal thread is mounted on the inner wall of the right plug.

[0012] Preferably, the first internal thread is fixedly connected with the right plug, and the first internal thread is threadedly connected with the right external thread.

[0013] Preferably, the side away from each other of the left plug and the first internal thread is provided with a rubber plug, and an inner plug is mounted on the inner wall of the rubber plug.

[0014] Preferably, a groove is arranged at the middle position of the rubber plug and the inner plug, and the groove is slidably connected with the left plug and the first internal thread, respectively.

[0015] Compared with the prior art, the joint protector not only realizes convenient centering clamping and fixing of the line and multi-group plug-in joint use to adapt to different protection scenarios, facilitates the anti-abrasion protection of the outer surface of the line, prevents the line from loosening due to pulling, and improves the protection effect of the protector on the line. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 is a three-dimensional explosion structure schematic view of the utility model;

[0018] Figure 3 It is three-dimensional structure schematic view of the integrated frame of the utility model.

[0019] Figure 4 It is side view cross section structure schematic view of the integrated frame of the utility model.

[0020] Figure 5 It is three-dimensional structure schematic view of the rubber plug of the utility model.

[0021] In the drawing: 1, protection pipe; 2, rubber plug; 3, left plug; 4, first outer thread; 5, left inner thread; 6, first inner thread; 7, integrated frame; 8, right outer thread; 9, right plug; 10, recess; 11, threaded sleeve; 12, nut; 13, bolt; 14, arc plate; 15, inner plug. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of flexible connection joint protector, including protection pipe 1 and left inner thread 5, protection pipe 1 is two groups, the inner wall of one end of protection pipe 1 is all installed with left inner thread 5, and left inner thread 5 is fixedly connected with protection pipe 1, the outer wall of another end of protection pipe 1 is all installed with right outer thread 8, and right outer thread 8 is fixedly connected with protection pipe 1, the inside of protection pipe 1 is all installed with integrated frame 7, and integrated frame 7 is fixedly connected with protection pipe 1, the inside of integrated frame 7 is all installed with three groups of thread sleeve 11 at equal intervals, and thread sleeve 11 is fixedly connected with integrated frame 7, the inside of thread sleeve 11 is all installed with bolt 13, and bolt 13 is threadedly connected with thread sleeve 11, the end of bolt 13 close to the center of integrated frame 7 is all installed with arc plate 14, and arc plate 14 is movably connected with bolt 13;

[0024] First two groups of lines are respectively from the protection pipe 1, after two groups of lines soft connection, two groups of protection pipe 1 are close to each other, both hands hold a group of protection pipe 1, left internal thread 5 is inserted in the surface of right external thread 8, rotate a group of protection pipe 1, drive left internal thread 5 to rotate on the surface of right external thread 8, under the thread connection of right external thread 8 and left internal thread 5, two groups of protection pipe 1 are assembled, the combined pipe is used to protect the soft connection of line, then rotate bolt 13, under the thread connection of bolt 13 and threaded sleeve 11, drive arc plate 14 to move by bolt 13, so that arc plate 14 contacts the surface of line, under the synchronous action of three groups of bolt 13, line is clamped and fixed in the protection pipe 1, then tighten nut 12, under the mutual cooperation of threaded sleeve 11 and nut 12, bolt 13 is fixed, so that bolt 13 is fixed at both ends of line connection, so as to prevent the line from being pulled loose by external force, at the same time, the protection pipe 1 is supported, the line is conveniently clamped and fixed, and the line is prevented from being pulled loose;

[0025] The surface of bolt 13 on one side of threaded sleeve 11 is sleeved with nut 12, and nut 12 is threadedly connected with bolt 13, the outer side of protection pipe 1 is provided with left plug 3, and first external thread 4 is installed on the outer wall of left plug 3;

[0026] The first external thread 4 is fixedly connected with the left plug 3, and the first external thread 4 is threadedly connected with the left internal thread 5;

[0027] The outer side of the other side of the protection pipe 1 is provided with the right plug 9, the first internal thread 6 is installed on the inner wall of the right plug 9, the first internal thread 6 is fixedly connected with the right plug 9, and the first internal thread 6 is threadedly connected with the right external thread 8;

[0028] The side away from each other of left plug 3 and first internal thread 6 is provided with rubber plug 2, the inner wall of rubber plug 2 is provided with inner plug 15, the middle position of rubber plug 2 and inner plug 15 is provided with groove 10, and the groove 10 is slidably connected with left plug 3 and first internal thread 6 respectively;

[0029] After the fixing is completed, the left plug 3 is inserted into one end of the protection pipe 1, the left plug 3 is rotated, the first external thread 4 is driven by the left plug 3 to rotate, under the thread connection of the first external thread 4 and the left internal thread 5, the left plug 3 is screwed into the inside of the protection pipe 1, the right plug 9 is inserted on the surface of the right external thread 8, the right plug 9 is rotated, the first internal thread 6 is driven by the right plug 9 to rotate, under the thread connection of the first internal thread 6 and the right external thread 8, the right plug 9 is inserted and connected at the other end of the protection pipe 1, then the rubber plug 2 is aligned with the left plug 3 and the right plug 9, under the sliding cooperation of the groove 10 and the left plug 3 and the right plug 9, the rubber plug 2 is inserted in the port of the left plug 3 and the right plug 9, the line outer surface is protected by the internal plug 15 and the rubber plug 2 to prevent abrasion, at the same time, under the cooperation of the thread connection, a plurality of protection pipes 1 can be combined with each other for use, so as to adapt to different protection scenes, realize the combined use of a plurality of protection pipes 1, and facilitate the abrasion protection of the line outer surface, and improve the protection effect of the protector on the line.

[0030] Working principle: first, two groups of lines are respectively passed through the protection pipe 1, after the two groups of lines are soft connected, the two groups of protection pipes 1 are close to each other, one hand holds one group of protection pipes 1, the left internal thread 5 is inserted on the surface of the right external thread 8, one group of protection pipes 1 is rotated, the left internal thread 5 is driven by the protection pipe 1 to rotate on the surface of the right external thread 8, so as to assemble the two groups of protection pipes 1, the line soft connection is protected by the combined pipe, then the bolt 13 is rotated, under the thread connection of the bolt 13 and the threaded sleeve 11, the arc-shaped plate 14 is driven by the bolt 13 to move, so that the arc-shaped plate 14 contacts the line surface, under the synchronous action of the three bolts 13, the line is centered and clamped and fixed in the protection pipe 1, then the nut 12 is tightened, under the cooperation of the threaded sleeve 11 and the nut 12, the bolt 13 is fixed, so as to fix the two ends of the line connection by the bolt 13, so as to prevent the line from being loosened by external force, at the same time, the protection pipe 1 is supported, after the fixing is completed, the left plug 3 is inserted into one end of the protection pipe 1, the left plug 3 is rotated, the first external thread 4 is driven by the left plug 3 to rotate, under the thread connection of the first external thread 4 and the left internal thread 5, the left plug 3 is screwed into the inside of the protection pipe 1, the right plug 9 is inserted on the surface of the right external thread 8, the right plug 9 is rotated, the first internal thread 6 is driven by the right plug 9 to rotate, the right plug 9 is inserted and connected at the other end of the protection pipe 1, then the rubber plug 2 is aligned with the left plug 3 and the right plug 9, under the sliding cooperation of the groove 10 and the left plug 3 and the right plug 9, the rubber plug 2 is inserted in the port of the left plug 3 and the right plug 9, the line outer surface is protected by the internal plug 15 and the rubber plug 2 to prevent abrasion, at the same time, under the cooperation of the thread connection, a plurality of protection pipes 1 can be combined with each other for use, so as to adapt to different protection scenes.

Claims

1. A soft connection joint protector comprising a protection tube (1) and a left internal thread (5), characterized in that: The protection pipe (1) is two groups, the inner wall of one end of the protection pipe (1) is provided with left internal thread (5), and the left internal thread (5) is fixedly connected with the protection pipe (1), the outer wall of the other end of the protection pipe (1) is provided with right external thread (8), and the right external thread (8) is fixedly connected with the protection pipe (1), the inside of the protection pipe (1) is provided with integrated frame (7), and the integrated frame (7) is fixedly connected with the protection pipe (1), the inside of the integrated frame (7) is provided with three groups of thread sleeve (11) with equal interval, and the thread sleeve (11) is fixedly connected with the integrated frame (7), the inside of the thread sleeve (11) is provided with bolt (13), and the bolt (13) is threadedly connected with the thread sleeve (11), one end of the bolt (13) close to the center of the integrated frame (7) is provided with arc plate (14), and the arc plate (14) is movably connected with the bolt (13).

2. A flexible connection coupling protector according to claim 1, characterised in that: The surface of the bolt (13) on one side of the thread sleeve (11) is provided with nut (12), and the nut (12) is threadedly connected with the bolt (13).

3. A flexible connection fitting protector according to claim 1, wherein: The outside of one side of the protection pipe (1) is provided with left plug (3), and the outer wall of the left plug (3) is provided with first external thread (4).

4. A flexible connection joint protector according to claim 3, characterised in that: The first external thread (4) is fixedly connected with the left plug (3), and the first external thread (4) is threadedly connected with the left internal thread (5).

5. A flexible connection fitting protector according to claim 1, wherein: The outside of the other side of the protection pipe (1) is provided with right plug (9), and the inner wall of the right plug (9) is provided with first internal thread (6).

6. A flexible connection joint protector according to claim 5, characterised in that: The first internal thread (6) is fixedly connected with the right plug (9), and the first internal thread (6) is threadedly connected with the right external thread (8).

7. A flexible connection joint protector according to claim 3, characterized in that: The side, away from each other, of the left plug (3) and the first internal thread (6) is provided with rubber plug (2), and the inner wall of the rubber plug (2) is provided with internal plug (15).

8. A flexible connection joint protector according to claim 7, characterised in that: The middle position of the rubber plug (2) and the internal plug (15) is provided with groove (10), and the groove (10) is slidably connected with the left plug (3) and the first internal thread (6) respectively.

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