Pipeline threading device

Abstract

The utility model discloses a pipeline threading apparatus, which relates to the threading apparatus technical field, and comprises a housing, a driving assembly and a fixing assembly, the housing is internally provided with a rotatable line cabin, the line cabin is used for loading a line body, the driving assembly is used for driving the line cabin to rotate, the fixing assembly is arranged on the outer surface of the housing, and the driving assembly is used for driving the line cabin to rotate. The fixing assembly is used for fixing the shell on the body of a user. The utility model is convenient for a user to carry about.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of threading device, specifically relates to pipeline threading device. BACKGROUND

[0002] When carrying out building water and electricity installation operation, threading device is often used, and the use of threading device needs to be moved constantly, but at present, threading device on the market is rarely portable, and when operating, the line body needs to be pulled out of the machine with both hands first, then the machine is placed on the ground, and the line body is threaded into the pipeline with both hands again, when the threading device is used to pull the electric wire and cable back from the pipeline, the line body needs to be collected back into the machine, because the process of threading the line body into the pipeline and pulling it out of the pipeline needs to be operated with both hands, so the threading device can only be put down and picked up constantly, and if the ground environment of the engineering site is poor, the threading device will be polluted, in addition, the collection of most threading devices is extremely inconvenient. CONTENT OF THE UTILITY MODEL

[0003] In view of the problem that the use of threading device in the prior art is extremely inconvenient, the utility model provides a pipeline threading device, which is convenient for users to carry.

[0004] To achieve the above purpose, the utility model can adopt the following technical scheme:

[0005] The utility model provides a pipeline threading device, which comprises:

[0006] A line bin capable of rotating is arranged in the shell, and the line bin is used for loading the line body;

[0007] A driving assembly is used for driving the line bin to rotate;

[0008] A fixing assembly is arranged on the outer surface of the shell, and the fixing assembly is used for fixing the shell on the user.

[0009] The pipeline threading device, further, the shell comprises a front shell and a rear shell which are detachably connected, the front shell and the rear shell are respectively provided with symmetrical notches, when the front shell is connected with the rear shell, the two notches form a wire outlet hole capable of making the line body pass out, and a wire protection sleeve is arranged at the wire outlet hole.

[0010] The pipeline threading device, further, the line bin is movably connected with the front shell and the rear shell through bearings, the line bin has a groove, a through hole is formed in the groove, and the through hole has an internal thread;

[0011] The line body is wound in the groove, and one end of the line body in the line bin is fixed through cooperation of a screw and the through hole.

[0012] The pipeline threading device as claimed in claim 1, further comprising a rocker arm and a handle gap-fitted with the rocker arm, the wire bin being provided with a stud, the rocker arm being mounted on the wire bin by cooperation of a bolt, a nut and the stud.

[0013] The handle is rocked to drive the wire bin to rotate, so as to retract the wire body into the wire bin.

[0014] The pipeline threading device as claimed in claim 1, further comprising a belt buckle and a belt, the belt buckle having two protrusions fixedly connected with the outer surface of the shell, the belt buckle further having a recess through which the belt can pass, and the belt being provided with belt plugs at two ends thereof.

[0015] The pipeline threading device as claimed in claim 1, further comprising a wire body stabilizing assembly, one end of the wire body passing out of the wire outlet hole being provided with the wire body stabilizing assembly, the wire body stabilizing assembly being connected with a wire hanging ring, and a wire bead being further provided between the wire body stabilizing assembly and the wire hanging ring.

[0016] The pipeline threading device as claimed in claim 1, further comprising a wire body stabilizing assembly, the wire body stabilizing assembly comprising a first buckle body and a second buckle body, the first buckle body being provided with a first opening, one end of the wire body passing out of the wire outlet hole being inserted into the first opening for fixation, the outer surface of the first buckle body being provided with external threads, the second buckle body being provided with a second opening and a third opening, the second opening being provided with internal threads matched with the external threads, the first buckle body being threadedly connected with the second buckle body, and the third opening being connected with one end of the wire hanging ring.

[0017] The pipeline threading device as claimed in claim 1, further comprising a wire body stabilizing assembly, the wire body stabilizing assembly comprising a third buckle body and a fourth buckle body, the third buckle body being provided with a fourth opening, one end of the wire body passing out of the wire outlet hole being inserted into the fourth opening for fixation, the third buckle body being provided with a protrusion, the fourth buckle body being provided with an inner cavity, an opening and a fifth opening, the inner cavity being in communication with the opening, the opening being matched with the protrusion, the protrusion being inserted into the opening and movably connected in the inner cavity, and the fifth opening being connected with one end of the wire hanging ring.

[0018] The pipeline threading device as claimed in claim 1, further comprising a sealing block clamped at the opening.

[0019] The pipeline threading device as claimed in claim 1, further comprising an observation hole formed in the front shell or / and the rear shell, a handle provided on the front shell or / and the rear shell, and a bearing sleeve sleeved on the bearing.

[0020] The pipeline threading device as claimed in claim 1, further comprising a first wire clamp and a second wire clamp, wherein the wire hanging ring is provided with the first wire clamp at one end connected with the wire body stabilizing assembly, and the wire hanging ring is provided with the second wire clamp at one end close to the ring.

[0021] The pipeline threading device as claimed in claim 1, further comprising a wire body joint, wherein when the wire body has a plurality of wire bodies, adjacent wire bodies are connected end to end through the wire body joint.

[0022] Compared with the prior art, the pipeline threading device has the beneficial effects that:

[0023] 1. The pipeline threading device can be fixed on the user through the fixing assembly, thereby liberating the hands for threading and pulling work, and providing the user with the greatest convenience.

[0024] 2. The pipeline threading device can quickly store the wire body back into the shell through the driving assembly, thereby improving the efficiency.

[0025] 3. The pipeline threading device can maximize the reduction of friction with the inner wall of the pipeline, and improve the bending capacity and threading length of the wire body in the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0027] Figure 1 FIG. 1 is a structural schematic view of the pipeline threading device in the embodiments of the present application;

[0028] Figure 2 FIG. 2 is a front view of the pipeline threading device in the embodiments of the present application;

[0029] Figure 3 FIG. 3 is a rear view of the pipeline threading device in the embodiments of the present application;

[0030] Figure 4 FIG. 4 is a right view of the pipeline threading device in the embodiments of the present application;

[0031] Figure 5 FIG. 5 is an installation position schematic view of the wire protection sleeve in the embodiments of the present application;

[0032] Figure 6 FIG. 6 is an exploded view of the pipeline threading device in the embodiments of the present application;

[0033] Figure 7The utility model discloses a structure schematic drawing of the line body steady assembly (first buckle body and second buckle body) in the embodiment of the utility model;

[0034] Figure 8 The utility model discloses the enlarged perspective view of the line body steady assembly (third buckle body and fourth buckle body) in the embodiment of the utility model;

[0035] Figure 9 The utility model discloses a structure schematic drawing of the line body steady assembly (third buckle body and fourth buckle body) in the embodiment of the utility model;

[0036] Figure 10 The utility model discloses the enlarged view of the line body steady assembly (third buckle body and fourth buckle body) in the embodiment of the utility model;

[0037] Figure 11 The utility model discloses the enlarged perspective view of the line body steady assembly (third buckle body and fourth buckle body) in the embodiment of the utility model;

[0038] Figure 12 The utility model discloses a structure schematic drawing of third buckle body, fourth buckle body and sealing block in the embodiment of the utility model;

[0039] Figure 13 The utility model discloses a structure schematic drawing of the line warehouse in the embodiment of the utility model;

[0040] Figure 14 The utility model discloses the structure explosion drawing of the line warehouse in the embodiment of the utility model;

[0041] Figure 15 The utility model discloses the structure explosion drawing of the front shell in the embodiment of the utility model;

[0042] Figure 16 The utility model discloses the structure explosion drawing of the rear shell in the embodiment of the utility model;

[0043] Figure 17 The utility model discloses the installation schematic drawing of the line warehouse in the embodiment of the utility model;

[0044] Among them, 1, rear shell, 2, line pearl, 3, crank handle, 4, rocker arm, 5, bearing screw, 6, mounting screw, 7, first line body, 8, waistband plug, 9, waistband, 10, the waistband buckle of front shell, 11, front shell, 12, the handle of rear shell, 13, the handle of front shell, 14, the waistband buckle of rear shell, 15, line warehouse, 16, line body, 21, line body joint, 22, second line body, 23, first buckle body, 24, second buckle body, 25, wire protection sleeve, 26, second line hoop, 27, hang line ring, 28, first line hoop, 29, first screw, 30, cover nut, 31, second screw, 32, first bolt, 33, second bolt, 34, bearing sleeve, 35, bearing, 36, nut, 38, third line body, 39, third buckle body, 40, fourth buckle body, 41, sealing block. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0046] Embodiment:

[0047] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not have to be used to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0048] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0049] In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified. In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] In the present utility model, unless otherwise expressly provided and limited, the first feature is "on" or "under" the second feature, which can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0051] The utility model provides a pipeline threading device, it includes casing, drive assembly and fixed component, the inside of casing is provided with the wire bin of can rotate, wire bin is used for loading line body, drive assembly is used for driving wire bin rotation, fixed component sets up at the outer surface of casing, and fixed component is used for fixing casing on the user's body.

[0052] Specifically, referring to Figures 1 to 4 , the casing of the present pipeline threading device is installed with a rotatable wire bin 15. After the wire bin 15 is driven to rotate by the drive assembly, the line body 16 outside the wire bin 15 can be retracted into the wire bin 15. Moreover, after the casing is fixed on the user's body by the fixed component, it is more convenient to carry and use. In addition, the drive assembly can include but is not limited to hand drive, electric drive, etc., and the fixed component can include but is not limited to belt or waistband fixation, hook or clasp fixation, etc. It should be noted that the line body 16 can include line bodies of different materials, such as plastic steel, metal, etc. In the following embodiments, the line body 16 includes a first line body 7, a second line body 22, and a third line body 38, which are sorted in order of hardness from hard to soft, i.e., the first line body 7, the second line body 22, and the third line body 38.

[0053] As an optional embodiment, in some embodiments, the casing includes a front shell 11 and a rear shell 1 connected detachably. The front shell 11 and the rear shell 1 are respectively provided with symmetrical notches. When the front shell 11 is connected with the rear shell 1, the two notches form a wire outlet hole through which the line body 16 can pass. A wire protection sleeve 25 is arranged at the wire outlet hole. Figure 5 and Figure 6 The casing of the present pipeline threading device is composed of a front shell 11 and a rear shell 11 connected detachably. When the components in the casing need to be replaced, this structure is convenient for installation and disassembly. At the same time, the wire outlet hole of the present pipeline threading device is formed by the notches of the front shell 11 and the rear shell 1 which are in relative positions and have relatively symmetrical shapes. This facilitates the installation and disassembly of the wire protection sleeve 25 at the wire outlet hole when it needs to be replaced. In addition, the installation of the wire protection sleeve 25 can protect the casing from being worn by the line body 16.

[0054] In the above embodiment, further, the wire bin 15 is movably connected with the front shell 11 and the rear shell 1 through bearings respectively, the wire bin 15 has a groove therein, the groove has a through hole with internal threads formed therein, the wire body 16 is wound in the groove, and one end of the wire body 16 in the wire bin 15 is fixed through cooperation of a screw and the through hole. Further, the front shell 11 or / and the rear shell 1 has an observation hole formed therein, the front shell 11 or / and the rear shell 1 is provided with a handle, and the bearing 35 is sleeved with a bearing sleeve 34. Wherein, referring to Figures 13 to 17 , the front shell 11 has a bolt hole therein, the second bolt 33 passes through the bearing 35 and the bolt hole, the bearing 35 is sleeved with the bearing sleeve 34 to ensure stability and reliability of the bearing 35 during operation, and the nut 36 is assembled on the second bolt 33 extending out of the front shell 11, so that the bearing 35 and the bearing sleeve 34 are fixed in the front shell 11 and can rotate. The structure of the rear shell 1 is symmetrical to that of the front shell 11, and will not be described here again. The wire bin 15 is installed between the front shell 11 and the rear shell 1, and its two sides are limited by the bearing sleeve 34 and can rotate when the bearing 35 rotates. The tail of the first wire body 7 is fixed in the groove of the wire bin 15 by the first screw 29. In addition, the handle 12 of the rear shell and the handle 13 of the front shell are designed to facilitate the user to lift the pipe threading device, and the observation hole formed in the front shell 11 or / and the rear shell 1 facilitates observation of the internal wire bin 15, so that the wire bin 15 can be replaced in time when a fault is found.

[0055] In the above embodiment, further, the wire body stabilizing assembly for stabilizing the wire body 16 is further included, the wire body stabilizing assembly is installed on one end of the wire body 16 passing out of the wire outlet hole, the wire body stabilizing assembly is connected with the wire hanging ring 27, and the wire bead 2 is further arranged between the wire body stabilizing assembly and the wire hanging ring 27. Wherein, the wire hanging ring 27 is used to hang the electric wire and pull the electric wire through the pipe, which can adopt a strong horse or a Kevlar high polymer woven wire, and the wire bead 2 can play a guiding role when the wire body 16 passes into the pipe, so as to avoid the wire head from being stuck on the inner wall of the pipe.

[0056] As an optional implementation, in some embodiments, the wire body stabilizing assembly includes a first buckle body 23 and a second buckle body 24, the first buckle body 23 has a first opening formed therein, one end of the wire body passing out of the wire outlet hole is inserted into the first opening for fixation, the outer surface of the first buckle body 23 has external threads, the second buckle body 24 has a second opening and a third opening formed therein, the second opening has internal threads matched with the external threads, the first buckle body 23 is threadedly connected with the second buckle body 24, and the third opening is connected with one end of the wire hanging ring 27. Wherein, referring to Figure 7 and Figure 8The first buckle body 23 is a metal buckle with a first opening inside and a thread outside. One end of the third wire body 38 is inserted into the first opening of the first buckle body 23 and is fixed by stamping. The thread outside the first buckle body 23 is connected with the second opening inside the second buckle body 24. The second buckle body 24 is a cup-shaped metal part. The third opening at the other end of the second buckle body 24 penetrates the wire hanging ring 27. The stability of the structure design is better, and the wire body can be stably fixed in the wire bin 15.

[0057] As an optional embodiment, in some embodiments, the wire body fixing assembly includes a third buckle body 39 and a fourth buckle body 40. The third buckle body 39 is provided with a fourth opening. One end of the wire body penetrating the wire outlet hole is inserted into the fourth opening and is fixed. The third buckle body 39 has a protruding part. The fourth buckle body 40 has an inner cavity, an opening, and a fifth opening. The inner cavity is connected with the opening. The opening is matched with the protruding part. The protruding part is inserted into the opening and is movably connected in the inner cavity. The fifth opening is connected with one end of the wire hanging ring. The assembly further includes a sealing block which is clamped at the opening. Wherein, referring to Figures 9 to 12 The protruding part of the third buckle body 39 is in a ball head type, and is made of metal. One end connected with the third wire body 38 is provided with a fourth opening. The other end of the ball head structure is connected with the fourth buckle body 40. The fourth buckle body 40 is also made of metal. The fourth buckle body 40 has a bowl-shaped inner cavity and an opening matched with the shape of the protruding part of the third buckle body 39. The size of the opening is slightly larger than that of the protruding part. In this way, the protruding part can penetrate the opening and enter the bowl-shaped inner cavity. The opening is closed by the sealing block to prevent the protruding part from loosening. The inner cavity has a gap to allow the protruding part of the ball head structure to move within a certain range. In this way, the flexibility of the wire body penetrating the pipeline can be greatly improved.

[0058] As an optional embodiment, in some embodiments, the driving assembly includes a rocker arm 4 and a handle 3 movably assembled with the rocker arm 4. The wire bin 15 is provided with a stud. The rocker arm 4 is installed on the wire bin 14 by cooperation of the bolt, the nut, and the stud. The handle 3 is moved to drive the wire bin 15 to rotate, so that the wire body 16 is retracted into the wire bin 15. Wherein, referring to Figure 14 The pipeline threading device is driven by hand. The first bolt 32 is assembled in the stud of the wire bin 15. The second screw 31 movably assembles the handle 3 on the rocker arm 4, so that the handle 3 can be freely rotated. The rocker arm 4 is installed on the wire bin 15 by cooperation of the cap nut 30 and the thread of the first bolt 32. In this way, the handle 3 can be moved to drive the wire bin 15 to rotate, so that the wire body 16 can be retracted into the wire bin 15.

[0059] As an optional embodiment, in some embodiments, the fixing assembly comprises a waistband buckle and a waistband 9, the waistband buckle has two protrusions fixedly connected with the outer surface of the shell, and the waistband buckle further has a recess through which the waistband 9 can pass, and the two ends of the waistband 9 are provided with matching waistband plugs 8. Wherein, referring to Figs. 1 and 2 again, Figures 2 to 4 The present pipeline threading device is fixed on the waist of a user by cooperation of the waistband buckle and the waistband 9, and the waistband buckle 10 of the front shell and the waistband buckle 14 of the rear shell are respectively mounted on the shell. In specific use, first, the waistband 9 is passed through the waistband buckle 10 of the front shell or the waistband buckle 14 of the rear shell, then the shell is fixed on the waist of the user, and finally the waistband plugs 8 are used to quickly fix or disassemble. In addition, the user can select to equip the waistband 9 on the front shell 11 or the rear shell 1 according to the actual use condition, and after the shell is fixed, the user can carry the pipeline threading device at any time and perform threading and pulling work with one hand, thereby providing the user with the greatest convenience.

[0060] In the above embodiments, further, a small bag with a zipper can be hung on the waistband 9, which is used to carry parts such as a threading ring and a line bead at any time for the convenience of the user in maintenance and replacement.

[0061] As an optional embodiment, in some embodiments, the first line clamp 28 and the second line clamp 26 are further included, the first line clamp 28 is arranged at one end of the hanging ring 27 connected with the line body stabilizing assembly, and the second line clamp 26 is arranged at the end of the hanging ring 27 close to the ring; and the line body joint 21 is further included, when the line body has a plurality of lines, adjacent line bodies are connected by the line body joint 21. Wherein, referring to Figs. 1 and 2, Figure 11 The first line clamp 28 is used to prevent the hanging ring 27 from loosening, and the second line clamp 26 is used to prevent the line bead 2 from loosening, so as to further improve the stability of the present pipeline threading device. The materials of the first line clamp 28 and the second line clamp 26 are metal. In actual use, the first line clamp 28 and the second line clamp 26 can also be replaced by a bandage knot. In addition, the present pipeline threading device further has the line body joint 21, when the line body 16 is composed of lines of multiple materials, adjacent line bodies are fixed by the line body joint 21, the line body joint 21 is a metal joint, and has a connecting hole inside, and adjacent line bodies are fixed in the joint by stamping and riveting, so as to achieve a more compact effect. When facing a large-diameter pipeline or a situation that has a certain requirement on the hardness of the line body material, the line body 16 adopts a single-material line body, and the line body joint 21 is not needed.

[0062] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without mutual contradiction.

[0063] The above embodiments are only for the purpose of illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A pipe threading device, characterized in that, The utility model relates to a line body fixing device for a line body fixing device, and belongs to the field of daily necessities. It comprises: A shell, which is internally provided with a rotatable line cartridge for loading a line body; A driving assembly for driving the line cartridge to rotate; 2. The pipe fish tape of claim 1, wherein, A fixing assembly provided on the outer surface of the shell for fixing the shell on the user.

3. The pipe fish tape of claim 2, wherein, The shell comprises a detachable front shell and a rear shell, which are respectively provided with symmetrical notches, and when the front shell and the rear shell are connected, the two notches form a line outlet hole through which the line body can pass, and a wire protection sleeve is arranged at the line outlet hole. The line cartridge is movably connected with the front shell and the rear shell through bearings, and has a groove in the line cartridge, a through hole is formed in the groove, and the through hole has an internal thread; 4. The pipe fish tape of claim 3, wherein, The line body is wound in the groove, and one end of the line body in the line cartridge is fixed by screwing with the through hole. The driving assembly comprises a rocker arm and a handle gap-fitted with the rocker arm, the line cartridge is provided with a stud, and the rocker arm is installed on the line cartridge by screwing the stud, a nut and the stud; 5. The pipe fish tape of claim 1, wherein, The handle is shaken to drive the line cartridge to rotate, so that the line body is retracted into the line cartridge.

6. The pipe fish tape of claim 3, wherein, The fixing assembly comprises a waist belt buckle and a waist belt, the waist belt buckle has two protruding parts, the two protruding parts are fixedly connected with the outer surface of the shell, the waist belt buckle also has a recessed part through which the waist belt can pass, and the two ends of the waist belt are provided with matching waist belt plugs.

7. The pipe fish tape of claim 6, wherein, It also comprises a line body stabilizing assembly for stabilizing the line body, one end of the line body passing out of the line outlet hole is provided with the line body stabilizing assembly, the line body stabilizing assembly is connected with a line hanging ring, and a wire bead is arranged between the line body stabilizing assembly and the line hanging ring.

8. The pipe fish tape of claim 6, wherein, The line body stabilizing assembly comprises a first buckle body and a second buckle body, the first buckle body is provided with a first opening, one end of the line body passing out of the line outlet hole is inserted into the first opening for fixation, and the outer surface of the first buckle body has an external thread, the second buckle body is provided with a second opening and a third opening, the second opening has an internal thread matched with the external thread, the first buckle body is threadedly connected with the second buckle body, and the third opening is connected with one end of the line hanging ring. The line body stabilizing assembly comprises a third buckle body and a fourth buckle body, the third buckle body is provided with a fourth opening, one end of the line body passing out of the line outlet hole is inserted into the fourth opening for fixation, the third buckle body has a protruding part, the fourth buckle body has an inner cavity, an opening and a fifth opening, the inner cavity is communicated with the opening, the opening is matched with the protruding part, the protruding part is inserted into the opening and movably connected in the inner cavity, and the fifth opening is connected with one end of the line hanging ring.

9. The pipe fish tape of claim 3, wherein, It also comprises a sealing block clamped at the opening.

10. The pipe fish tape of claim 6, wherein, An observation hole is formed in the front shell or / and the rear shell, a handle is arranged on the front shell or / and the rear shell, and a bearing sleeve is sleeved on the bearing. It also comprises a first wire clamp and a second wire clamp, one end of the line hanging ring connected with the line body stabilizing assembly is provided with the first wire clamp, and the other end of the line hanging ring close to the ring is provided with the second wire clamp. Also included is a wire body joint, when the wire body has several wires, adjacent wire bodies are connected head to tail through the wire body joint.

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