CN215924051U

CN215924051U - Optical cable wellhead retracting device

Info

Publication number: CN215924051U
Application number: CN202122535827.0U
Authority: CN
Inventors: 李慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-01
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an optical cable wellhead retracting device in the technical field of optical cable retracting and releasing, which comprises a fixed disc, wherein the fixed disc is positioned right above a wellhead, three groups of telescopic rods are arranged on the lower surface of the fixed disc, the three groups of telescopic rods are distributed in an annular array of the fixed disc, the bottom ends of the three groups of telescopic rods are connected with an inner rod in a sliding manner, a supporting base plate is arranged at the bottom end of the inner rod and is attached to the ground, an adjusting screw rod is vertically inserted into the fixed disc, the bottom end of the adjusting screw rod is movably connected with a pulley bracket through a bearing, the pulley bracket is U-shaped, and the bottom end of the pulley bracket is connected with a guide pulley. The whole device is more stable in work and good in practicability.

Description

Optical cable wellhead retracting device

Technical Field

The utility model relates to the technical field of optical cable reeling and unreeling, in particular to an optical cable wellhead reeling and unreeling device.

Background

Laying the optical cable in-process in the city, need receive and release the optical cable at the optical cable well head, can rub well head edge in succession at present receive and release mode in-process optical cable, lead to the optical cable crust often to be broken by well head edge wearing and tearing, influence the normal operation and the use in optical cable later stage, the practicality is poor, and current optical cable well head coiling and uncoiling device is stable inadequately when placing on the well head, coiling and uncoiling device rocks easily in the course of the work, and the stability in use is poor, for this reason, we propose an optical cable well head coiling and uncoiling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical cable wellhead retracting device, which solves the problems that an optical cable provided in the background technology is easy to break during retracting and releasing and the optical cable wellhead retracting device is unstable in use.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an optical cable well head winding and unwinding devices, includes the fixed disk, the fixed disk is located the well head directly over, and the lower surface mounting of fixed disk has three telescopic links of group, three groups the telescopic link is fixed disk ring array and distributes, three groups interior pole of bottom sliding connection of telescopic link, the bottom of interior pole is equipped with the support backing plate, and supports the backing plate laminating subaerial, vertical grafting has adjusting screw in the fixed disk, adjusting screw's bottom has the pulley support through bearing swing joint, pulley support shape is the U style of calligraphy, and the bottom of pulley support is connected with guide pulley.

Further: the top end of the inner rod is provided with a positioning hole which penetrates through the inner rod, a plurality of groups of stop holes matched with the positioning hole are formed in the telescopic rod, and fastening bolts are inserted in the stop holes and the positioning hole.

Further: the outer wall of the inner rod is provided with three groups of ring sleeves, the lower surface of each ring sleeve is connected with three groups of telescopic supporting rods, and the three groups of telescopic supporting rods are distributed in a ring sleeve annular array.

Further: the lower surface of fixed disk is seted up three groups and telescopic link top assorted mounting grooves, three groups the top of telescopic link is equipped with the installation lantern ring, the vertical grafting of installation lantern ring has positioning bolt, positioning bolt's bottom is pegged graft in the fixed disk.

Further: and the bottom ends of the three groups of telescopic supporting rods are welded with grounding conical heads, and the grounding conical heads are conical.

Further: the supporting base plate is trapezoidal in shape, and the non-slip mat is bonded to the lower surface of the supporting base plate.

Further: the inner wall of the ring sleeve is bonded with an anti-slip gasket, and the anti-slip gasket is tightly attached to the outer wall of the inner rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the height of the fixed disc is adjusted by the extension and retraction of the inner rod and the telescopic rod, the fixed disc is erected right above a wellhead, and the optical cable is reeled and released through the guide pulley in the pulley support, so that the optical cable can be prevented from rubbing the edge of the wellhead in the reeling and releasing process, and the optical cable is effectively protected.

2. The fixed disk is supported through three groups of inner rods and telescopic rods, three groups of telescopic supporting rods on the lower surface of the ring sleeve on the outer wall of each inner rod can support the inner rods, the position of each inner rod is reinforced, the connection of the fixed disk is indirectly reinforced, the stability of the optical cable winding and unwinding device in the working process is improved, the top end of each telescopic rod is installed on the lower surface of the fixed disk through an installation sleeve ring and a positioning bolt, the mounting and dismounting are convenient, the connection is stable, and the subsequent separate transportation and carrying are facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the present invention;

fig. 3 is a sectional view showing the inner structure of the cuff of the present invention.

In the figure: 1. fixing the disc; 2. adjusting the screw rod; 3. a pulley bracket; 4. a guide pulley; 5. an inner rod; 6. a telescopic rod; 7. a support pad; 8. sleeving a ring; 9. a telescopic strut; 10. fastening a bolt; 11. a stop hole; 12. mounting a lantern ring; 13. positioning the bolt; 14. an anti-slip washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1, the present invention provides a technical solution: an optical cable wellhead retracting device comprises a fixed disk 1, wherein the fixed disk 1 is positioned right above a wellhead, three groups of telescopic rods 6 are arranged on the lower surface of the fixed disk 1, the three groups of telescopic rods 6 are distributed in an annular array of the fixed disk 1, the bottom ends of the three groups of telescopic rods 6 are slidably connected with an inner rod 5, a supporting base plate 7 is arranged at the bottom end of the inner rod 5, the supporting base plate 7 is attached to the ground, an adjusting screw rod 2 is vertically inserted in the fixed disk 1, the bottom end of the adjusting screw rod 2 is movably connected with a pulley support 3 through a bearing, the pulley support 3 is U-shaped, the bottom end of the pulley support 3 is connected with a guide pulley 4, when the optical cable wellhead retracting device is used, the inner rod 5 and the telescopic rods 6 are arranged on the lower surface of the fixed disk 1, then the distance between the fixed disk 1 and the wellhead is adjusted according to the sliding connection of the inner rod 5 and the telescopic rods 6, and the adjusting screw rod 2 is rotated to adjust the position of the pulley support 3, after the pulley support 3 reaches a proper position, the optical cable is collected and released through the guide pulley 4 connected in a rotating mode, the optical cable can be prevented from rubbing the edge of a wellhead when collected and released, the optical cable is effectively protected, and the service life of the optical cable is prolonged.

Referring to fig. 1, preferably, the top end of the inner rod 5 is provided with a through positioning hole, the telescopic rod 6 is provided with a plurality of sets of stop holes 11 matching with the positioning hole, and fastening bolts 10 are inserted into the stop holes 11 and the positioning hole, when the height of the telescopic rod 6 is determined, the stop holes 11 and the positioning hole are in the same direction, and then the fastening bolts 10 are inserted into the stop holes 11 and the positioning hole, so that the connection between the inner rod 5 and the telescopic rod 6 is strengthened.

Referring to fig. 1, preferably, the outer walls of the three groups of inner rods 5 are provided with ring sleeves 8, the lower surfaces of the ring sleeves 8 are connected with three groups of telescopic struts 9, the three groups of telescopic struts 9 are distributed in an annular array of the ring sleeves 8, and the three groups of telescopic struts 9 on the lower surfaces of the ring sleeves 8 can reinforce the connection between the inner rods 5 and the ground from multiple directions, so that the position of the fixed disk 1 is indirectly reinforced, and the stability of the whole device in use is improved.

Referring to fig. 2, preferably, three sets of mounting grooves matched with the top ends of the telescopic rods 6 are formed in the lower surface of the fixed disk 1, mounting sleeve rings 12 are arranged at the top ends of the three sets of telescopic rods 6, positioning bolts 13 are vertically inserted into the mounting sleeve rings 12, the bottom ends of the positioning bolts 13 are inserted into the fixed disk 1, and when the top ends of the telescopic rods 6 are mounted in the mounting grooves, at this time, the upper surfaces of the mounting sleeve rings 12 are attached to the lower surface of the fixed disk 1, and the positioning bolts 13 are inserted into the mounting sleeve rings 12, so that the telescopic rods 6 are mounted.

Referring to fig. 1, preferably, the bottom ends of the three sets of telescopic struts 9 are welded with grounding conical heads (not shown), and the grounding conical heads are conical, so that the conical grounding conical heads can be inserted into the ground more smoothly, and the telescopic struts 9 are connected with the ground more stably.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: the shape of the supporting base plate 7 is trapezoidal, the non-slip mat is bonded on the lower surface of the supporting base plate 7, the friction force between the trapezoidal supporting base plate 7 and the ground can be further increased through the non-slip mat, and the stability of the whole device in working is further improved.

Referring to fig. 1 and 3, an anti-slip washer 14 is adhered to the inner wall of the ring sleeve 8, the anti-slip washer 14 is tightly adhered to the outer wall of the inner rod 5, and the anti-slip washer 14 plays an anti-slip role to prevent the ring sleeve 8 from slipping off from the outer wall of the inner rod 5.

The working principle is as follows: when the utility model is used, firstly, the top ends of three groups of telescopic rods 6 are arranged in the mounting grooves on the lower surface of the fixed disc 1, at the moment, the upper surface of the mounting sleeve ring 12 is attached to the lower surface of the fixed disc 1, then the positioning bolts 13 are inserted into the mounting sleeve ring 12, thus the mounting of the telescopic rods 6 is completed, the mounting method is simple and the connection is stable, then, the inner rod 5 is moved to the position right above the wellhead, the height of the wellhead is observed and the height of the telescopic rods 6 is adjusted, after the height of the telescopic rods 6 is determined, the connection between the two is reinforced by rotating the fastening bolts 10, finally, the height of the pulley bracket 3 is adjusted by rotating the adjusting screw rod 2, the guide pulley 4 rotating in the pulley bracket 3 can assist the retraction work of the optical cable, the optical cable in the retraction process is prevented from being worn and damaged by the wellhead, wherein the three groups of telescopic supporting rods 9 sleeved on the lower surface of the outer wall ring sleeve 8 of the inner rod 5 can reinforce the connection between the whole device and the ground from multiple directions, the stability of the whole device in operation is improved, and the practicability is good.

Claims

1. The utility model provides an optical cable well head winding and unwinding devices, includes fixed disk (1), its characterized in that: fixed disk (1) is located directly over the well head, and the lower surface mounting of fixed disk (1) has three telescopic link of group (6), three groups telescopic link (6) are fixed disk (1) annular array and distribute, three groups pole (5) in the bottom sliding connection of telescopic link (6), the bottom of interior pole (5) is equipped with support backing plate (7), and supports backing plate (7) and laminate subaerial, vertical grafting has adjusting screw (2) in fixed disk (1), there is pulley support (3) bottom of adjusting screw (2) through bearing swing joint, pulley support (3) shape is the U style of calligraphy, and the bottom of pulley support (3) is connected with guide pulley (4).

2. A cable wellhead retracting device according to claim 1, wherein: the top end of the inner rod (5) is provided with a positioning hole which penetrates through the inner rod, a plurality of groups of stop holes (11) which are matched with the positioning hole are arranged in the telescopic rod (6), and fastening bolts (10) are inserted in the stop holes (11) and the positioning hole.

3. A cable wellhead retracting device according to claim 1, wherein: ring cover (8) are installed to the outer wall of interior pole (5) of three groups, the lower surface of ring cover (8) is connected with three group telescopic strut (9), and three group telescopic strut (9) are ring cover (8) ring array and distribute.

4. A cable wellhead retracting device according to claim 1, wherein: the lower surface of fixed disk (1) has been seted up three groups and telescopic link (6) top assorted mounting grooves, three groups the top of telescopic link (6) is equipped with the installation lantern ring (12), vertical grafting has positioning bolt (13) in the installation lantern ring (12), the bottom of positioning bolt (13) is pegged graft in fixed disk (1).

5. A cable wellhead retracting device according to claim 3, wherein: and the bottom ends of the three groups of telescopic supporting rods (9) are welded with grounding conical heads, and the grounding conical heads are conical.

6. A cable wellhead retracting device according to claim 1, wherein: the supporting base plate (7) is trapezoidal in shape, and the non-slip mat is bonded to the lower surface of the supporting base plate (7).

7. A cable wellhead retracting device according to claim 3, wherein: an anti-slip washer (14) is bonded on the inner wall of the ring sleeve (8), and the anti-slip washer (14) is tightly attached to the outer wall of the inner rod (5).