CN219435110U - Traction mechanism for laying pipeline optical cable - Google Patents

Abstract

The utility model provides a traction mechanism for laying a pipeline optical cable, which comprises the following components: the utility model has the following beneficial effects that compared with the prior art, the novel traction device comprises a traction ring, a rotating ring, a central spindle, a fixed arc plate, a biting and a third connecting rod, wherein the first connecting rod is arranged on the left end face of the traction ring, the rotating ring is arranged on the left end face of the first connecting rod, the second connecting rod is arranged on the left end face of the rotating ring, the first fixed ring is arranged on the left end face of the second connecting rod, the first rotating shaft is arranged on the right end face of the third connecting rod, the first rotating shaft is arranged on the inner side of the first fixed ring, and the second fixed ring is arranged on the left end face of the third connecting rod: through increasing fixed arc board, fixing screw and fixation nut, realize screwing up through four fixation nuts for fixed arc board is fixed at the circumference surface of center main shaft, thereby makes stings and inserts the optical cable epidermis, guarantees that the optical cable can not break away from with draw gear, and only need unscrew fixing screw can dismantle the optical cable when dismantling.

Description

Traction mechanism for laying pipeline optical cable

Technical Field

The utility model belongs to the technical field of communication construction, and particularly relates to a traction mechanism for laying a pipeline optical cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups of communication cable assemblies. The optical cable mainly comprises optical fibers (glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper aluminum and the like are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line for realizing optical signal transmission, wherein a certain number of optical fibers form a cable core in a certain mode, a sheath is covered outside the cable core, and an outer protective layer is covered outside the cable core. Namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally consists of a cable core, reinforcing steel wires, fillers, a sheath and other parts, and components such as a waterproof layer, a buffer layer, an insulated metal wire and the like are also arranged according to requirements. Currently, optical cables are widely used for signal transmission in various departments such as telecommunication, electric power, broadcasting and the like, and gradually become the main body of future communication networks. When the optical cable is distributed in the pipeline, the pipe penetrating device is generally adopted for distribution manually, the pipe penetrating device is penetrated out of the human wellhead at the near end from the far end to the near end, the optical cable to be distributed and the pipe penetrating device are bound together at the near end, the pipe penetrating device is pulled manually at the far end, the optical cable is pulled out to the next human wellhead at the far end, the distribution of the optical cable at the next human wellhead is carried out in sequence, and the manual distribution construction is to bind the pipe penetrating device and the optical cable together by a manual binding method.

However, the method for manually binding the optical cable has the defects that the pipe penetrating device and the optical cable are bound together before each wellhead is passed through, and the pipe penetrating device and the optical cable are required to be separated after each wellhead is passed through, so that the operation is very troublesome and the construction efficiency is low; the optical cable is drawn in the laying process, so that the phenomenon of rolling exists, and the working efficiency and the laying quality are affected. Thus, there is a need for a pulling mechanism for the deployment of conduit fiber optic cables.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a traction mechanism for laying a pipeline optical cable, which solves the problems in the background art by adding a fixed arc plate, a biting, a fixed screw, a fixed nut and a limiting block.

The technical scheme of the utility model is realized as follows: a pulling mechanism for laying a conduit fiber optic cable, comprising: traction ring, swivel becket, center main shaft, fixed arc board, stings and No. three connecting rods, the connecting rod is installed to the left end face of traction ring, the swivel becket is installed to the left end face of a connecting rod, no. two connecting rods are installed to the left end face of swivel becket, no. two fixed rings are installed to the left end face of No. two connecting rods, no. one pivot is installed to the right-hand member face of No. three connecting rods, no. two fixed rings are installed to the left end face of No. three connecting rods, no. two pivots are installed to the right-hand member face of center main shaft, no. two pivots are installed in No. two fixed rings's inboard, fixed arc board is installed on the circumference surface of center main shaft, fixed screw is installed on the circumference surface of center main shaft, fixed nut is installed to the circumference surface of fixed screw, the stopper is installed to the circumference surface of center main shaft, stings are installed to the inboard of fixed arc board.

As a preferable implementation mode, the left end face of the rotating ring is penetrated by the right end face of the second connecting rod, and the bearing connects the second connecting rod with the rotating ring.

As a preferred implementation mode, the left end face of the second connecting rod is provided with two first fixed rings, the center positions of the two first fixed rings are respectively provided with two ends of a first rotating shaft, the left end face of the third connecting rod is provided with two second fixed rings, and the center positions of the two second fixed rings are respectively provided with two ends of a second rotating shaft.

As a preferred embodiment, the fixing screws are four in number and are respectively mounted on the circumferential surface of the central spindle, each of the fixing screws is ninety degrees different from an adjacent fixing screw, the limiting blocks are four in number and are respectively mounted on the circumferential surface of the central spindle, and each of the limiting blocks is ninety degrees different from an adjacent limiting block.

As a preferable implementation mode, the fixed arc plates are four in number and are respectively arranged on the circumferential surface of the central spindle, each fixed arc plate is ninety degrees different from the adjacent fixed arc plates, each fixed screw rod penetrates through the inner surface and the outer surface of the corresponding fixed arc plate, each limiting block penetrates through the inner surface and the outer surface of the corresponding fixed arc plate, and a plurality of biting points are arranged on the inner side of each fixed arc plate.

After the technical scheme is adopted, the utility model has the beneficial effects that: through increasing fixed arc board, stinging, fixing screw, fixation nut, stopper, realize screwing up through four fixation nuts for fixed arc board is fixed at the circumference surface of center main shaft, thereby makes stinging insert the optical cable epidermis, guarantees that the optical cable can not break away from with draw gear, and only need unscrew fixation screw can dismantle the optical cable when dismantling.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic cross-sectional view of a pulling mechanism for laying a conduit fiber optic cable according to the present utility model.

Fig. 2 is a front view of a pulling mechanism for laying a conduit fiber optic cable according to the present utility model.

Fig. 3 is a side view of a pulling mechanism for laying a conduit fiber optic cable according to the present utility model.

In the figure, a 1-traction ring, a 2-first connecting rod, a 3-rotation ring, a 4-bearing, a 5-second connecting rod, a 6-first rotating shaft, a 7-first fixed ring, an 8-third connecting rod, a 9-second fixed ring, a 10-second rotating shaft, a 11-fixed nut, a 12-fixed screw, a 13-fixed arc plate, a 14-limiting block, a 15-biting and a 16-center main shaft.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: a pulling mechanism for laying a conduit fiber optic cable, comprising: the novel traction device comprises a traction ring 1, a rotating ring 3, a central main shaft 16, a fixed arc plate 13, a biting 15 and a third connecting rod 8, wherein the left end face of the traction ring 1 is provided with a first connecting rod 2, the left end face of the first connecting rod 2 is provided with the rotating ring 3, the left end face of the rotating ring 3 is provided with a second connecting rod 5, the left end face of the second connecting rod 5 is provided with a first fixed ring 7, the right end face of the third connecting rod 8 is provided with a first rotating shaft 6, the first rotating shaft 6 is arranged on the inner side of the first fixed ring 7, the left end face of the third connecting rod 8 is provided with a second fixed ring 9, the right end face of the central main shaft 16 is provided with a second rotating shaft 10, the second rotating shaft 10 is arranged on the inner side of the second fixed ring 9, the circumferential surface of the central main shaft 16 is provided with a fixed arc plate 13, the circumferential surface of the central main shaft 16 is provided with a fixed screw 12, the circumferential surface of the fixed screw 12 is provided with a fixed nut 11, the circumferential surface of the central main shaft 16 is provided with a limiting block 14, and the inner side of the fixed arc plate 13 is provided with the biting 15.

The left end face of the rotating ring 3 is penetrated by the right end face of the second connecting rod 5, the bearing 4 connects the second connecting rod 5 with the rotating ring 3, the left end face of the second connecting rod 5 is provided with two first fixed rings 7, the center positions of the two first fixed rings 7 are respectively provided with two ends of a first rotating shaft 6, the left end face of the third connecting rod 8 is provided with two second fixed rings 9, and the center positions of the two second fixed rings 9 are respectively provided with two ends of a second rotating shaft 10.

The set screws 12 are four in number and are respectively mounted on the circumferential surface of the central spindle 16, each set screw 12 differs from an adjacent set screw 12 by ninety degrees, the stopper 14 is four in number and is respectively mounted on the circumferential surface of the central spindle 16, and each stopper 14 differs from an adjacent stopper 14 by ninety degrees.

The fixed arc plates 13 are four in number and are respectively arranged on the circumferential surface of the central spindle 16, each fixed arc plate 13 is ninety degrees different from the adjacent fixed arc plates 13, each fixed screw rod 12 penetrates through the inner surface and the outer surface of the corresponding fixed arc plate 13, each limiting block 14 penetrates through the inner surface and the outer surface of the corresponding fixed arc plate 13, and a plurality of biting thorns 15 are arranged on the inner side of each fixed arc plate 13.

As an embodiment of the present utility model: firstly, the fixing bolts are loosened, so that the fixing arc plates 13 can translate, but because the limiting blocks 14 penetrate through the fixing arc plates 13, the fixing arc plates 13 can translate along the limiting blocks 14, at the moment, the optical cable is placed on the inner sides of the four fixing arc plates 13, then the fixing nuts 11 are screwed down again, the fixing arc plates 13 translate inwards along with the screwing down of the fixing nuts 11, the biting thorns 15 can be gradually inserted into the outer surface of the optical cable, when the fixing nuts 11 are completely screwed down, the biting thorns 15 can be completely inserted into the outer surface of the optical cable, at the moment, the optical cable can be completely fixed, the optical cable can be pulled only by pulling the traction ring 1, and the first rotating shaft 6, the second rotating shaft 10 and the rotating ring 3 can ensure that the traction ring 1 can pull the optical fiber from all positions.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A pulling mechanism for laying a conduit fiber optic cable, comprising: traction ring (1), swivel becket (3), center main shaft (16), fixed arc board (13), stings (15) and No. three connecting rod (8), its characterized in that: the utility model discloses a fixed arc plate (13) is installed on the left end face of No. two connecting rods (5), no. one fixed ring (7) is installed to the left end face of No. two connecting rods (5), no. one pivot (6) is installed to the right-hand member face of No. three connecting rods (8), no. one pivot (6) is installed in the inboard of No. one fixed ring (7), no. two fixed rings (9) are installed to the left end face of No. three connecting rods (8), no. two pivot (10) are installed to the right-hand member face of center main shaft (16), no. two inboard at No. two fixed rings (9) are installed in pivot (10), install fixed arc plate (13) on the circumference surface of center main shaft (16), install fixed screw (12) on the circumference surface of center main shaft (16), fixed screw (12) circumference surface mounting fixation nut (11), install stopper (15) on the circumference surface mounting of center main shaft (16), the inside arc plate (15) bite.

2. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: the right end face of the second connecting rod (5) penetrates through the left end face of the rotating ring (3), and the bearing connects the second connecting rod (5) with the rotating ring (3).

3. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: the left end face of the second connecting rod (5) is provided with two first fixing rings (7), and the two ends of the first rotating shaft (6) are respectively arranged at the center positions of the two first fixing rings (7).

4. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: the left end face of the third connecting rod (8) is provided with two second fixing rings (9), and two ends of the second rotating shaft (10) are respectively arranged at the center positions of the two second fixing rings (9).

5. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: four fixing screws (12) are mounted on the circumferential surface of the central spindle (16), each of the fixing screws (12) differing from an adjacent fixing screw (12) by ninety degrees.

6. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: four limiting blocks (14) are arranged on the circumferential surface of the central spindle (16), and each limiting block (14) is ninety degrees different from the adjacent limiting blocks (14).

7. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: four fixed arc plates (13) are mounted on the circumferential surface of the central spindle (16), and each fixed arc plate (13) is ninety degrees different from the adjacent fixed arc plate (13).

8. A pulling mechanism for laying a conduit fiber optic cable according to claim 1, wherein: the fixed screw rods (12) penetrate through the inner surface and the outer surface of the fixed arc plates (13) corresponding to the fixed screw rods, each limiting block (14) penetrates through the inner surface and the outer surface of the fixed arc plate (13) corresponding to the limiting block, and a plurality of biting points (15) are arranged on the inner side of each fixed arc plate (13).