Optical cable pay-off mechanism used in pipeline
By using fixed rods, center rods, elongated rods and restriction components in the optical cable release mechanism, the problem of difficulty in parallel placement of brackets in the prior art is solved, rapid adjustment and stable connection are achieved, and optical cable layout and transportation efficiency are improved.
Patent Information
- Application Number
- CN202420654773.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-01
AI Technical Summary
In the prior art, it is difficult to quickly place two wire lay-up brackets in parallel in an outdoor environment, resulting in unstable optical cable layout and affecting transportation efficiency.
An optical cable wiring mechanism for the interior of a pipe is designed, by providing a fixing rod, a center rod, an elongated rod, a counter plate, a handle, a motion rod, a restriction block and an insertion spring between the first bracket and the second bracket, Fast parallel adjustment and stable connection of the bracket is achieved using telescopic springs and limiting components.
It realizes rapid adjustment of the parallel state of the bracket, simplifies the optical cable layout process, and facilitates the vertical rotation of the bracket during transportation, improving transportation efficiency.
Smart Images

Figure CN222145285U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field, and particularly relates to an optical cable pay-off mechanism used in a pipeline. Background Art
[0002] Since the optical fiber itself is very fragile and cannot be directly used in the wiring system, it is usually bundled, with a protective shell added on the outside and a tensile wire in the middle. This is the so-called optical cable. In order to ensure the safe operation of the optical cable, it is usually necessary to lay the optical cable inside the pipeline, and then bury the pipeline underground. When laying such optical cables, a cable laying bracket is often required;
[0003] In order to facilitate transportation, most common cable-laying brackets are split-type designs. When laying the cable, they are spliced together according to the size of the optical cable. To lay the cable stably, the two brackets need to be placed parallel to each other so that the shaft can drive the optical cable to rotate stably. However, laying the cable is often done outdoors, which leads to a complex working environment and makes it difficult to quickly place the two brackets in parallel.
[0004] To this end, we propose an optical cable pay-out mechanism for use inside a pipeline to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that it is difficult to quickly place two brackets in parallel, and proposes an optical cable laying mechanism for the inside of a pipeline.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A cable unwinding mechanism for use inside a pipeline comprises a first bracket and a second bracket, a rotating shaft is movably arranged between the first bracket and the second bracket, a fixing plate is fixedly connected to the bottom of the first bracket, a groove is provided on the top of the fixing plate, a center axis is fixedly arranged in the groove, a rotating member is rotatably connected to the outside of the center axis, a fixing rod is fixedly connected to one end of the rotating member, an end of the fixing rod away from the rotating member is fixedly connected to the center rod, an extension rod is arranged on the end of the center rod away from the fixing rod, a butt plate is fixedly provided on the outside of the extension rod, a side wall of the butt plate is butted against a side wall of the second bracket, a vertical groove is provided on the end of the extension rod away from the center rod, a limiting component for fixing the position of the extension rod is arranged in the vertical groove.
[0008] Preferably, a hole groove is opened on the side wall of the extension rod close to the center rod, and one end of the center rod away from the fixed rod extends into the hole groove. A telescopic spring is fixedly connected in the hole groove, and the other end of the telescopic spring is fixedly connected to the end of the center rod extending into the hole groove.
[0009] Preferably, the outer diameter of the central rod is smaller than the outer diameter of the fixed rod, and the outer diameter of the fixed rod is consistent with the outer diameter of the extension rod.
[0010] Preferably, the limiting assembly includes an insertion rod, an insertion plate, a movement rod, a handle, a limiting block and an insertion spring, the insertion rod is slidably connected to the vertical slot, the insertion plate is fixedly connected to the side wall of the insertion rod away from the vertical slot, the bottom wall of the second bracket is provided with a slot, the insertion plate is inserted into the slot, the handle is fixedly connected to the side wall of the movement rod, a cavity is provided between the insertion rod and the insertion plate, the movement rod is inserted into the cavity, the side wall of the vertical slot is provided with two limiting holes, the limiting block is fixedly connected to the side wall of the movement rod away from the handle, the limiting block is inserted into one of the limiting holes, and the insertion spring surrounds the outside of the movement rod.
[0011] Preferably, the two limiting holes are distributed in the same vertical direction, and the size of the limiting hole is consistent with the size of the limiting block.
[0012] In summary, the technical effects and advantages of the utility model are as follows:
[0013] By arranging a fixed rod, a center rod, an extension rod, a stopper, a handle, a motion rod, a limiting block, an insertion spring and an insert plate between the first bracket and the second bracket, a staff member can first use the stopper plate to make a rough adjustment, and then insert the insert plate into the slot to make the first bracket and the second bracket become parallel, thereby solving the problem in the prior art that it is difficult to quickly place the two brackets in parallel. At the same time, during transportation, the fixed rod, the center rod and the extension rod can also be rotated to a vertical state, thereby facilitating transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structural connection between the rotating member and the first bracket in the utility model;
[0016] Figure 3 It is a partial structural schematic diagram of the extension rod and the center rod in the utility model;
[0017] Figure 4 It is a schematic diagram of the partial structural connection of the limiting component in the utility model;
[0018] Figure 5 It is a partial structural schematic diagram of the limiting block and the limiting hole in the utility model.
[0019] In the figure: 1. first bracket; 2. second bracket; 3. fixed plate; 4. central axis; 5. rotating member; 6. fixed rod; 7. central rod; 8. extension rod; 9. abutment plate; 10. vertical groove; 11. telescopic spring; 12. insertion rod; 13. insertion plate; 14. moving rod; 15. handle; 16. limiting block; 17. insertion spring; 18. slot; 19. limiting hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] like Figure 1 and Figure 2 As shown, a fiber optic cable pay-off mechanism for use inside a pipeline comprises a first bracket 1 and a second bracket 2, a rotating shaft is movably arranged between the first bracket 1 and the second bracket 2, a fixing plate 3 is fixedly connected to the bottom of the first bracket 1, a groove is provided on the top of the fixing plate 3, a center axis 4 is fixedly arranged in the groove, a rotating member 5 is rotatably connected to the outside of the center axis 4, the rotating member 5 rotates around the center axis 4 in the groove, a fixing rod 6 is fixedly connected to one end of the rotating member 5, a center rod 7 is fixedly connected to the end of the fixing rod 6 away from the rotating member 5, and an extension rod 8 is arranged on the end of the center rod 7 away from the fixing rod 6.
[0022] Reference Figure 3 A hole groove is provided on the side wall of the extension rod 8 close to the center rod 7, and the end of the center rod 7 away from the fixed rod 6 extends into the hole groove. A telescopic spring 11 is fixedly connected in the hole groove, and the other end of the telescopic spring 11 is fixedly connected to the end of the center rod 7 extending into the hole groove. The telescopic spring 11 makes the extension rod 8 always in an extended state, so that the support plate 9 can always be in a state of abutting against the side wall of the second bracket 2.
[0023] The outer diameter of the center rod 7 is smaller than that of the fixed rod 6 , and the outer diameter of the fixed rod 6 is consistent with the outer diameter of the extension rod 8 . When in a vertical state, the extension rod 8 will move downward under the action of gravity, thereby inserting the center rod 7 into the hole groove.
[0024] The extension rod 8 is fixedly sleeved with a butt plate 9, the side wall of which butts against the side wall of the second bracket 2. The butt plate 9 can perform preliminary leveling of the second bracket 2. Since the side of the butt plate 9 butting against the second bracket 2 is a plane, it is possible to preliminarily judge whether the second bracket 2 is parallel to the first bracket 1 based on the contact area between the butt plate 9 and the second bracket 2.
[0025] Reference Figure 4 and Figure 5A vertical groove 10 is provided at one end of the extension rod 8 away from the center rod 7. A limiting component for fixing the position of the extension rod 8 is installed in the vertical groove 10. The limiting component includes an insertion rod 12, an insertion plate 13, a motion rod 14, a handle 15, a limiting block 16 and an insertion spring 17. The insertion rod 12 is slidably connected to the vertical groove 10. Both ends of the vertical groove 10 are open in design, which facilitates the insertion and removal of the insertion rod 12 from the vertical groove 10.
[0026] The plug plate 13 is fixedly connected to the side wall of the end of the plug rod 12 away from the vertical slot 10, a slot 18 is provided on the bottom wall of the second bracket 2, the plug plate 13 is inserted into the slot 18, the handle 15 is fixedly connected to the side wall of the movement rod 14, a cavity is provided between the plug rod 12 and the plug plate 13, the movement rod 14 is inserted into the cavity, two limiting holes 19 are provided on the side wall of the vertical slot 10, a limiting block 16 is fixedly connected to the side wall of the end of the movement rod 14 away from the handle 15, the limiting block 16 is inserted into one of the limiting holes 19, the two limiting holes 19 are distributed in the same vertical direction, the size of the limiting hole 19 is consistent with the size of the limiting block 16, an insertion spring 17 surrounds the outside of the movement rod 14, and the insertion spring 17 can keep the limiting block 16 inserted into the limiting hole 19.
[0027] The working principle is as follows: when the parallel state of the first bracket 1 and the second bracket 2 needs to be adjusted, the rotating member 5 and the fixed rod 6 can be rotated to a horizontal position, and then under the action of the telescopic spring 11, the extension rod 8 will be extended, so that the support plate 9 is against the side wall of the second bracket 2. The staff can preliminarily judge whether the first bracket 1 and the second bracket 2 are parallel according to the state of the support plate 9 contacting the second bracket 2, so as to achieve the purpose of quickly adjusting the parallel relationship between the two;
[0028] When the stop plate 9 is completely in contact with the side wall of the second bracket 2, the handle 15 can be pulled outward, and the movement rod 14 drives the limiting block 16 to compress the insertion spring 17, and the limiting block 16 will leave the limiting hole 19 located above. At this time, the staff can slide the plug plate 13 and the plug rod 12 downward along the vertical groove 10. When the plug plate 13 is inserted into the slot 18, the handle 15 is released. Under the action of the insertion spring 17, the limiting block 16 will be inserted into the limiting hole 19 located below, thereby fixing the position of the plug plate 13 to ensure that the connection relationship between the second bracket 2 and the first bracket 1 will not be easily changed.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An optical cable pay-off mechanism for use in a pipeline, comprising a first bracket (1) and a second bracket (2), wherein a rotating shaft is movably arranged between the first bracket (1) and the second bracket (2), characterized in that: The bottom of the first bracket (1) is fixedly connected to a fixing plate (3), the top of the fixing plate (3) is provided with a groove, a central axis (4) is fixedly installed in the groove, a rotating member (5) is rotatably connected to the outside of the central axis (4), one end of the rotating member (5) is fixedly connected to a fixing rod (6), the end of the fixing rod (6) away from the rotating member (5) is fixedly connected to a center rod (7), an extension rod (8) is installed at the end of the center rod (7) away from the fixing rod (6), a butt plate (9) is fixedly sleeved outside the extension rod (8), the side wall of the butt plate (9) abuts against the side wall of the second bracket (2), a vertical groove (10) is provided at the end of the extension rod (8) away from the center rod (7), and a limiting component for fixing the position of the extension rod (8) is installed in the vertical groove (10).
2. The optical cable pay-off mechanism for use in a pipeline according to claim 1, characterized in that: A hole groove is formed on a side wall of the extension rod (8) close to the central rod (7), and one end of the central rod (7) away from the fixed rod (6) extends into the hole groove. A telescopic spring (11) is fixedly connected in the hole groove, and the other end of the telescopic spring (11) is fixedly connected to the end of the central rod (7) extending into the hole groove.
3. The optical cable pay-off mechanism for use in a pipeline according to claim 1, characterized in that: The outer diameter of the central rod (7) is smaller than the outer diameter of the fixed rod (6), and the outer diameter of the fixed rod (6) is consistent with the outer diameter of the extension rod (8).
4. The optical cable pay-off mechanism for use in a pipeline according to claim 1, characterized in that: The limiting assembly comprises an insert rod (12), an insert plate (13), a motion rod (14), a handle (15), a limiting block (16) and an insertion spring (17); the insert rod (12) is slidably connected to the vertical slot (10); the insert plate (13) is fixedly connected to a side wall of an end of the insert rod (12) away from the vertical slot (10); a slot (18) is provided on the bottom wall of the second bracket (2); the insert plate (13) is inserted into the slot (18); the handle (15) is fixedly The vertical slot (10) is fixedly connected to the side wall of the movement rod (14); a cavity is provided between the insertion rod (12) and the insertion plate (13); the movement rod (14) is inserted into the cavity; two limiting holes (19) are provided on the side wall of the vertical slot (10); the limiting block (16) is fixedly connected to the side wall of the movement rod (14) away from the handle (15); the limiting block (16) is inserted into one of the limiting holes (19); and the insertion spring (17) surrounds the outside of the movement rod (14).
5. The optical cable pay-off mechanism for use in a pipeline according to claim 4, characterized in that: The two limiting holes (19) are distributed in the same vertical direction, and the size of the limiting hole (19) is consistent with the size of the limiting block (16).
Citation Information
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