Optical fiber cable penetration auxiliary device

Abstract

The utility model discloses an optical fiber cable penetration auxiliary device, which relates to the technical field of penetration auxiliary equipment and comprises a fixed shell, an inner cavity, an output guide wheel, a locking sleeve, an elastic clamping sleeve, a traction seat, a traction rope, a taper hole, a protective winding mechanism and an input guide wheel. The semicircular clamping grooves in the input guide wheel and the output guide wheel provide good guidance for the cable, and it is ensured that the cable stably enters and exits from the device; the conical design of the left outer side of the traction seat reduces penetration resistance; when the optical fiber cable is connected, rapid and firm connection can be realized through the taper hole, the elastic clamping sleeve and the locking sleeve. A motor in the protection winding mechanism drives a driving gear, a driven gear and other components to work cooperatively, so that a protection belt on a winding drum is automatically unfolded to protect and wrap the cable, a traction seat is pulled by a traction rope to move quickly, and the penetrating speed is increased; the protective belt effectively prevents the cable from being abraded and scraped, the service life of the cable is prolonged, the communication quality is improved, and the overall penetrating efficiency is indirectly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of threading auxiliary equipment, in particular to an optical fiber cable threading auxiliary device. Background Art

[0002] In today's information age, fiber optic communication, as a high-speed, large-capacity communication method, has been widely used in various fields. With the continuous development of information technology, the demand for laying fiber optic cables is also increasing. In the traditional fiber optic cable laying process, on the one hand, when laying fiber optic cables in complex environments such as inside buildings and underground pipelines, the cables are easily obstructed due to the narrow space and many corners. In addition, multiple optical fibers need to be laid together, which increases the difficulty of laying. For example, the existing Chinese utility model patent with patent number CN 206292438 U discloses an optical fiber cable laying auxiliary device, but the optical fiber cable laying auxiliary device is relatively troublesome and inconvenient to lay. Summary of the Invention

[0003] The purpose of the present invention is to provide an optical fiber cable threading auxiliary device in order to solve the above problems, thereby solving the problem that the existing optical fiber cable threading auxiliary device is troublesome and inconvenient during threading.

[0004] In order to solve the above problems, the utility model provides a technical solution: an optical fiber cable threading auxiliary device, comprising a fixed shell, an inner cavity, an output guide wheel, a locking sleeve, an elastic ferrule, a traction seat, a traction rope, a tapered hole, a protective winding mechanism and an input guide wheel; an inner cavity is provided inside the upper side of the fixed shell; a protective winding mechanism is provided inside the inner cavity, the upper and lower positions of the left opening of the inner cavity are movably connected to the output guide wheel, and the upper and lower positions of the right opening of the inner cavity are movably connected to the input guide wheel; the left center of the traction seat is fixedly connected to the end of one side of the traction rope, and a tapered hole is provided inside the right side of the traction seat; the elastic ferrule is located inside the tapered hole; the internal thread provided on the inner side of the locking sleeve is connected to the external thread provided on the right side of the traction seat, and the right side of the inner side of the locking sleeve is connected to the right end face of the elastic ferrule.

[0005] Preferably, the specific structure of the protective winding mechanism includes a motor, a driving gear, a driven gear, a circular guide groove, a ring body, a connecting seat, a fixed shaft, a reel, a protective belt and a fixing nut; the motor is fixedly connected to the inside of the lower right side of the fixed shell, and the driving gear is fixedly connected to the upper output shaft of the motor; the circular guide groove is opened on the right side of the inner cavity, and the ring body is movably connected inside the circular guide groove; the right side of the ring body is fixedly connected to the driven gear, and the lower right side tooth portion of the driven gear is connected to the driving gear; the right side of the connecting seat is fixedly connected to the upper left side of the ring body, and the upper left side of the connecting seat is movably connected to an inclined fixed shaft; the central interior of the reel is movably connected to the outside of the fixed shaft, and the protective belt is wrapped around the inside of the reel; the fixing nut is connected to the external thread on the upper side of the fixed shaft.

[0006] Preferably, the motor is a servo motor or a stepper motor.

[0007] Preferably, the cross section of the circular guide groove is T-shaped.

[0008] Preferably, the left outer side of the traction seat is conical.

[0009] Preferably, semicircular grooves are provided on the outer circumferential surfaces of the output guide wheel and the input guide wheel.

[0010] The beneficial effects of the present invention are as follows: (1) The present invention has a reasonable and simple structure, low production cost, easy installation, and complete functions. The semicircular groove design on the input guide wheel and the output guide wheel provides a good guide for the cable, ensuring that the cable enters and exits the device smoothly. During operation, there is no need for excessive manual adjustment of the cable direction. The tapered design on the left outer side of the traction seat reduces the resistance during the threading process, making the traction process smoother. When connecting the optical fiber cable, only the end of the cable needs to be inserted into the tapered hole, and it can be quickly and firmly connected through the elastic clamping sleeve and the locking sleeve. The operation is simple and efficient.

[0011] (2) The motor in the protective winding mechanism of the utility model drives the active gear, driven gear and other components to work together, so that the protective belt on the reel is automatically unfolded to protect the cable. There is no need for manual protection operation, which saves time. At the same time, the traction seat moves quickly under the pull of the traction rope, which greatly improves the speed of threading the optical fiber cable.

[0012] (3) The protective belt provided in the present invention can effectively prevent the cable from being worn and scratched during the installation process, thereby improving the service life and communication quality of the cable, reducing rework and repairs due to cable damage, and indirectly improving the overall installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] Figure 2 It is a structural diagram of the protective winding mechanism.

[0015] Figure 3 for Figure 2 Enlarged view of position A in the middle.

[0016] 1-Fixed housing; 2-Inner cavity; 3-Output guide wheel; 4-Locking sleeve; 5-Elastic sleeve; 6-Traction seat; 7-Traction rope; 8-Conical hole; 9-Protective winding mechanism; 10-Input guide wheel; 91-Motor; 92-Driving gear; 93-Driven gear; 94-Circular guide groove; 95-Ring body; 96-Connecting seat; 97-Fixed shaft; 98-Reel; 99-Protective belt; 910-Fixed nut. DETAILED DESCRIPTION

[0017] like Figure 1 As shown, this specific embodiment adopts the following technical solutions: an optical fiber cable threading auxiliary device, including a fixed shell 1, an inner cavity 2, an output guide wheel 3, a locking sleeve 4, an elastic ferrule 5, a traction seat 6, a traction rope 7, a tapered hole 8, a protective winding mechanism 9 and an input guide wheel 10; an inner cavity 2 is provided inside the upper side of the fixed shell 1; a protective winding mechanism 9 is provided inside the inner cavity 2, the upper and lower positions of the left opening of the inner cavity 2 are movably connected to the output guide wheel 3, and the upper and lower positions of the right opening of the inner cavity 2 are movably connected to the input guide wheel 10; the left center of the traction seat 6 is fixedly connected to one end of the traction rope 7, and a tapered hole 8 is provided inside the right side of the traction seat 6; the elastic ferrule 5 is located inside the tapered hole 8; the internal thread provided on the inner side of the locking sleeve 4 is connected to the external thread provided on the right side of the traction seat 6, and the right side of the inner side of the locking sleeve 4 is connected to the right end face of the elastic ferrule 5.

[0018] like Figure 2 and Figure 3 As shown, the specific structure of the protective winding mechanism 9 includes a motor 91, a driving gear 92, a driven gear 93, a circular guide groove 94, a ring body 95, a connecting seat 96, a fixed shaft 97, a reel 98, a protective belt 99 and a fixing nut 910; the motor 91 is fixedly connected to the inside of the lower right side of the fixed shell 1, and the driving gear 92 is fixedly connected to the output shaft on the upper side of the motor 91; the circular guide groove 94 is opened on the right side of the inner cavity 2, and the ring body 95 is movably connected inside the circular guide groove 94; the right side of the ring body 95 is fixedly connected to the driven gear 93, and the lower right side tooth portion of the driven gear 93 is connected to the driving gear 92; the right side of the connecting seat 96 is fixedly connected to the upper left side of the ring body 95, and the upper left side of the connecting seat 96 is movably connected to the inclined fixed shaft 97; the central interior of the reel 98 is movably connected to the outside of the fixed shaft 97, and the protective belt 99 is wound around the inside of the reel 98; the fixing nut 910 is connected to the external thread on the upper side of the fixed shaft 97.

[0019] Among them, the motor 91 is a servo motor or a stepper motor, which makes it easy to control the motor 91 through existing automation technology; the cross-section of the circular guide groove 94 is T-shaped; the left outer side of the traction seat 6 is conical; and the outer circumferential surfaces of the output guide wheel 3 and the input guide wheel 10 are both provided with semicircular slots.

[0020] The usage status of the present invention is as follows: the present invention has a reasonable and simple structure, low production cost, easy installation, and complete functions. When in use, first, the optical fiber cable is introduced from the right opening of the fixed shell 1, and enters the inner cavity 2 through the guidance of the input guide wheel 10. The semicircular groove on the input guide wheel 10 can play a good guiding role for the cable, ensuring that the cable enters the interior of the device smoothly. Then, the motor 91 is turned on, and the motor 91 drives the active gear 92 to rotate. The active gear 92 engages with the driven gear 93 for transmission, so that the driven gear 93 drives the ring body 95 to rotate in the circular guide groove 94. The T-shaped cross-section design of the circular guide groove 94 ensures the stability of the rotation of the ring body 95. As the ring body 95 rotates, the connecting seat 96 drives the fixed shaft 97 and the reel 98 to rotate together. The protective belt 99 wrapped on the reel 98 gradually unfolds to protect the optical fiber cable passing through. The protective belt 99 can prevent the cable from being worn and scratched during the insertion process, thereby improving the cable's After the cable is pulled out of the drawer 2, the cable is pulled out of the drawer 2 and the cable is pulled out of the drawer 2. The cable is then pulled out of the drawer 2 and the cable is pulled out of the drawer 2. The cable is then pulled out of the drawer 2 and the cable is pulled out of the drawer 2.

[0021] The control method of the present invention is through manual start-up or control through existing automation technology. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are no longer explained in detail in the present invention.

[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0024] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. An optical fiber cable threading auxiliary device, characterized in that: It comprises a fixed housing (1), an inner cavity (2), an output guide wheel (3), a locking sleeve (4), an elastic sleeve (5), a traction seat (6), a traction rope (7), a tapered hole (8), a protective winding mechanism (9) and an input guide wheel (10); An inner cavity (2) is provided inside the upper side of the fixed housing (1); A protective winding mechanism (9) is provided inside the inner cavity (2); the upper and lower positions of the left opening of the inner cavity (2) are movably connected to output guide wheels (3); the upper and lower positions of the right opening of the inner cavity (2) are movably connected to input guide wheels (10); The center of the left side of the traction seat (6) is fixedly connected to the end of one side of the traction rope (7), and a tapered hole (8) is provided inside the right side of the traction seat (6); The elastic sleeve (5) is located inside the tapered hole (8); The internal thread provided on the inner side of the locking sleeve (4) is connected to the external thread provided on the right side of the traction seat (6), and the right side surface inside the locking sleeve (4) is connected to the right end surface of the elastic sleeve (5).

2. The optical fiber cable threading auxiliary device according to claim 1, characterized in that: The specific structure of the protective winding mechanism (9) includes a motor (91), a driving gear (92), a driven gear (93), a circular guide groove (94), a ring body (95), a connecting seat (96), a fixed shaft (97), a reel (98), a protective belt (99) and a fixing nut (910); The motor (91) is fixedly connected to the interior of the lower right side of the fixed housing (1), and a driving gear (92) is fixedly connected to the output shaft on the upper side of the motor (91); The circular guide groove (94) is provided on the right side of the inner cavity (2), and a ring body (95) is movably connected inside the circular guide groove (94); The right side of the ring body (95) is fixedly connected to a driven gear (93), and the lower right side tooth portion of the driven gear (93) is connected to the driving gear (92); The right side of the connecting seat (96) is fixedly connected to the upper left side of the ring body (95), and the upper left side of the connecting seat (96) is movably connected to an inclined fixed shaft (97); The central interior of the reel (98) is movably connected to the outside of the fixed shaft (97), and the inner side of the reel (98) is wound and connected with a protective belt (99); The fixing nut (910) is connected to the external thread on the upper side of the fixing shaft (97).

3. The optical fiber cable threading auxiliary device according to claim 2, characterized in that: The motor (91) is a servo motor or a stepper motor.

4. The optical fiber cable threading auxiliary device according to claim 2, characterized in that: The cross section of the circular guide groove (94) is T-shaped.

5. The optical fiber cable threading auxiliary device according to claim 1, characterized in that: The left outer side of the traction seat (6) is in a cone shape.

6. The optical fiber cable threading auxiliary device according to claim 1, characterized in that: Semicircular slots are provided on the outer circumferential surfaces of the output guide wheel (3) and the input guide wheel (10).

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