Optical cable threading loosening device

Abstract

An optical cable threading loosening device belongs to the technical field of optical cable threading. The optical cable threading loosening device comprises a shell, the front end of the shell is closed, the rear end of the shell is detachably and fixedly connected with a plug, a power source, a circuit board and a motor are installed in the shell, the power source is electrically connected with the circuit board, the circuit board is electrically connected with the motor, and an output shaft of the motor is detachably and fixedly connected with an eccentric hole in one end of a rotating shaft. The eccentric shaft head at the other end of the rotating shaft is rotatably connected with the bearing seat which is fixedly connected with the inner wall of the shell. The loosening device can be conveniently installed on the head portion of a threading device, the loosening device is driven by the motor, the eccentric shaft drives the loosening device to generate vibration, crowded optical cables in an underground pipeline are effectively dredged, and therefore the threading efficiency is improved. By means of the loosening device, the pushing resistance of the threading device in a narrow space can be remarkably reduced, the whole threading process is more time-saving and labor-saving, and potential safety hazards in the construction process can be remarkably reduced. The optical cable threading device is used for optical cable threading.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical cable threading, and in particular relates to an optical cable threading loosener. Background Art

[0002] With the development of networking, the demand for communication infrastructure continues to increase, which has led to more frequent underground optical cable (optical fiber) laying. The optical cable threader is a key tool for completing the laying of optical cables in underground pipelines. Due to the long length of underground pipelines, limited internal space, and a large number of optical cables already laid in the underground pipelines, the space is crowded. When threading in a narrow space, the optical cable threader is easily clamped by other optical cables, and it is difficult for the threader to pull the optical cable forward, requiring construction workers to work harder. Construction workers need to spend more physical strength and time, which reduces work efficiency and increases construction costs and time. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned problems existing in the background technology and to provide an optical cable threading loosening device.

[0004] The utility model achieves the above purpose, and the technical scheme adopted is as follows:

[0005] A fiber optic cable threading loosener comprises a shell, the front end of the shell is closed, the rear end of the shell is detachably fixedly connected to the plug, a power supply, a circuit board and a motor are installed in the shell, the power supply is electrically connected to the circuit board, the circuit board is electrically connected to the motor, the output shaft of the motor is detachably fixedly connected to the eccentric hole at one end of the eccentric shaft, the eccentric shaft head at the other end of the eccentric shaft is rotatably connected to the bearing seat, and the bearing seat is fixedly connected to the inner wall of the shell.

[0006] Furthermore, a threading hole is provided on the front side wall of the shell.

[0007] Furthermore, the shell includes an outer shell body and an end cap; the front end surface of the end cap is a spherical surface, the rear end of the end cap is an open end, the outer wall of the rear end of the end cap is cylindrical, the rear end of the end cap is arranged at the front end of the outer shell body, and the two are detachably fixedly connected, the end cap is a hollow structure, and the threading hole is arranged on the side wall of the end cap.

[0008] Furthermore, an outer wall at the rear end of the terminal is provided with an external thread, and an inner wall at the front end of the outer shell is provided with an internal thread. The rear end of the terminal is installed in the front end of the outer shell, and the two are detachably fixedly connected by threads.

[0009] Furthermore, the motor is fixedly installed in two motor seats, and the two motor seats are fixedly connected to the inner wall of the outer shell. The two motor seats are motor seat one and motor seat two. A through hole is provided at the bottom of motor seat one, and the wire of the motor passes through the through hole of motor seat one and is electrically connected to the power supply; an axial hole is provided at the center of the bottom of motor seat two, and the output shaft of the motor rotates through the axial hole of motor seat two and is detachably fixedly connected to the eccentric hole at one end of the eccentric shaft.

[0010] Furthermore, the power source is a rechargeable ternary lithium battery.

[0011] Furthermore, the eccentric hole of the eccentric shaft is coaxially arranged with the eccentric shaft head.

[0012] Furthermore, the one end of the plug is arranged at the rear end inside the outer shell, and the two are detachably fixedly connected by a thread; the outer diameter of one end of the plug is larger than the outer diameter of the other end, and the two are connected by an annular boss, and a threader connecting hole is provided in the middle of the other end of the plug, and the threader connecting hole is a threaded hole.

[0013] Furthermore, the circuit board is connected to the remote control signal.

[0014] Furthermore, the shell and the plugging are both made of stainless steel or nylon plastic.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the loosener of the utility model can be conveniently installed on the head of the threader, and driven by a motor, the eccentric shaft drives the loosener to vibrate, effectively clearing the crowded optical cables in the underground pipeline, thereby improving the threading efficiency. The use of the loosener of the utility model can significantly reduce the resistance of the threader in a narrow space, making the entire threading process more time-saving and labor-saving. In addition, due to the shortened construction time, the exposure time of construction workers on the road is reduced, thereby significantly reducing the safety hazards in the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main cross-sectional view of the overall structure of the utility model;

[0017] Figure 2 It is the front view of the external shape of the utility model.

[0018] The names and reference numerals of the components involved in the above drawings are as follows:

[0019] Shell 1, plug 2, power supply 3, circuit board 4, motor 5, eccentric shaft 6, eccentric hole 7, eccentric shaft head 8, bearing seat 9, threading hole 10, shell body 11, end 12, motor seat 13, motor seat 2 14, annular boss 15, threader connecting hole 16, bearing 17. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Specific implementation method 1: Figure 1 and Figure 2 As shown, this embodiment discloses an optical cable threading loosener, including an outer shell 1, the front end of the outer shell 1 is closed, the rear end of the outer shell 1 is detachably fixedly connected to the plug 2, a power supply 3, a circuit board 4 and a motor 5 are installed in the outer shell 1, the power supply 3 is electrically connected to the circuit board 4, the circuit board 4 is electrically connected to the motor 5 (the circuit board 4 is used to control the start and stop of the motor 5), the output shaft of the motor 5 is detachably fixedly connected to the eccentric hole 7 at one end of the eccentric shaft 6 (the eccentric hole 7 is an eccentric blind hole), the eccentric shaft head 8 at the other end of the eccentric shaft 6 is rotatably connected to the bearing seat 9 (through the bearing 17), the bearing seat 9 is fixedly connected to the inner wall of the outer shell 1, and the front end side wall of the outer shell 1 is provided with a threading hole 10.

[0022] Furthermore, the housing 1 includes an outer shell 11 and an end 12, the front end surface of the end 12 is a spherical surface (the front end surface of the end 12 is designed to be spherical in shape, so that it can move or travel smoothly in the crowded optical cable gaps in the underground pipeline), the rear end of the end 12 is an open end, the outer wall of the rear end of the end 12 is cylindrical, the rear end of the end 12 is arranged at the front end of the outer shell 11, and the two are detachably fixedly connected, the end 12 is a hollow structure, and the threading hole 10 is arranged on the side wall of the end 12.

[0023] Furthermore, the rear end outer wall of the end head 12 is provided with an external thread, the front end inner wall of the outer shell 11 is provided with an internal thread, the rear end of the end head 12 is installed in the front end of the outer shell 11, and the two are detachably fixedly connected by threads.

[0024] Furthermore, the motor 5 is fixedly installed in two motor seats, and the two motor seats are fixedly connected to the inner wall of the outer shell 1. The two motor seats are motor seat 1 13 and motor seat 2 14 respectively. A through hole is provided at the bottom of the motor seat 13, and the wires of the motor 5 pass through the through hole of the motor seat 13 and are electrically connected to the power supply 3; an axial hole is provided at the center of the bottom of the motor seat 2 14, and the output shaft of the motor 5 rotates through the axial hole of the motor seat 2 14 and is detachably fixedly connected with the eccentric hole 7 at one end of the eccentric shaft 6 (such as: the output shaft of the motor 5 is a spline shaft, the eccentric hole 7 is a spline hole, the spline shaft cooperates with the spline hole, and the output shaft of the motor 5 and the eccentric shaft 6 are detachably fixedly connected through the spline; a flat key can also be used for detachable fixed connection. The connection form here is not limited, as long as the eccentric hole 7 of the eccentric shaft 6 and the output shaft of the motor 5 can be coaxial and detachably fixedly connected).

[0025] Furthermore, the power source 3 is a rechargeable ternary lithium battery, using two ternary lithium batteries.

[0026] Furthermore, the eccentric hole 7 of the eccentric shaft 6 is coaxially arranged with the eccentric shaft head 8 .

[0027] Furthermore, the motor is preferably a DC2-3.7V, 180 micro motor with a rotation speed of 7000r / min.

[0028] Furthermore, one end of the plug 2 is arranged at the rear end inside the outer shell 11, and the two are detachably fixedly connected by threads (the outer wall of one end of the plug 2 is provided with an external thread, and the inner wall of the rear end of the outer shell 11 is provided with an internal thread, one end of the plug 2 is installed at the rear end inside the outer shell 11, and the two are detachably fixedly connected by threads); the outer diameter of one end of the plug 2 is larger than the outer diameter of the other end, and the two are connected by an annular boss 15, and a threader connecting hole 16 is provided in the middle of the other end of the plug 2, and the threader connecting hole 16 is a threaded hole (the threader connecting hole 16 is adapted to the threader head and is used to connect the threader).

[0029] Furthermore, the circuit board 4 is connected to the remote control signal.

[0030] Furthermore, the housing 1 and the plugging are made of stainless steel or nylon plastic, which is anti-corrosive and anti-rust, and can increase the service life of the loosener.

[0031] When the optical cable threading loosener of the utility model is used, the loosener is first installed on the head of the optical cable threader (that is, the threader head and the blocked threader connection hole are fastened together by threads), and the threading hole 10 at the front end of the loosener is connected and fixed to the reinforcing core (steel wire) in the optical cable. Then, the motor of the loosener is started, which will drive the eccentric shaft 6 to rotate. As the eccentric shaft rotates, the optical cable threader will drive the loosener, and then pull the optical cable, so that it can smoothly pass through the underground pipeline and remain in the pipeline, thereby completing the threading operation. During the threading process, the vibration generated by the loosener helps the optical cable to move smoothly in a narrow space.

[0032] When the optical cable threading loosening device of the utility model is used, a remote controller is adopted to remotely control the start and stop of the motor 5, which is convenient to control and easy to operate.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other forms of assembly without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalents of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An optical cable threading loosener, characterized in that: The invention comprises a shell (1), wherein the front end of the shell (1) is closed, and the rear end of the shell (1) is detachably fixedly connected to a plug (2); a power supply (3), a circuit board (4) and a motor (5) are installed in the shell (1); the power supply (3) is electrically connected to the circuit board (4), the circuit board (4) is electrically connected to the motor (5), the output shaft of the motor (5) is detachably fixedly connected to an eccentric hole (7) at one end of an eccentric shaft (6), the eccentric shaft head (8) at the other end of the eccentric shaft (6) is rotatably connected to a bearing seat (9), and the bearing seat (9) is fixedly connected to the inner wall of the shell (1).

2. The optical cable threading loosener according to claim 1, characterized in that: A threading hole (10) is provided on the front side wall of the housing (1).

3. The optical cable threading loosener according to claim 2, characterized in that: The outer shell (1) comprises an outer shell body (11) and an end head (12); the front end surface of the end head (12) is a spherical surface, the rear end of the end head (12) is an open end, the outer wall of the rear end of the end head (12) is cylindrical, the rear end of the end head (12) is arranged at the front end of the outer shell body (11), and the two are detachably fixedly connected, the end head (12) is a hollow structure, and the threading hole (10) is arranged on the side wall of the end head (12).

4. The optical cable threading loosening device according to claim 3, characterized in that: The rear end outer wall of the end head (12) is provided with an external thread, and the front end inner wall of the outer shell (11) is provided with an internal thread. The rear end of the end head (12) is installed in the front end of the outer shell (11), and the two are detachably fixedly connected by threads.

5. The optical cable threading loosener according to claim 1, characterized in that: The motor (5) is fixedly mounted in two motor seats, and the two motor seats are fixedly connected to the inner wall of the housing (1). The two motor seats are motor seat one (13) and motor seat two (14). A through hole is provided at the bottom of the motor seat one (13), and the lead wire of the motor (5) passes through the through hole of the motor seat one (13) and is electrically connected to the power supply (3); an axial hole is provided at the center of the bottom of the motor seat two (14), and the output shaft of the motor (5) rotates through the axial hole of the motor seat two (14) and is detachably fixedly connected to the eccentric hole (7) at one end of the eccentric shaft (6).

6. The optical cable threading loosener according to claim 1 or 5, characterized in that: The power source (3) is a rechargeable ternary lithium battery.

7. The optical cable threading loosening device according to claim 1, characterized in that: The eccentric hole (7) of the eccentric shaft (6) is coaxially arranged with the eccentric shaft head (8).

8. The optical cable threading loosener according to claim 1, characterized in that: One end of the plug (2) is arranged at the rear end of the outer shell (11), and the two are detachably fixedly connected by a thread; the outer diameter of one end of the plug (2) is larger than the outer diameter of the other end, and the two are connected by an annular boss (15); a threader connection hole (16) is provided in the middle of the other end of the plug (2), and the threader connection hole (16) is a threaded hole.

9. The optical cable threading loosening device according to claim 1, characterized in that: The circuit board (4) is connected to the remote control signal.

10. The optical cable threading loosening device according to claim 1, characterized in that: The housing (1) and the plug are both made of stainless steel or nylon plastic.

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