A protective structure for cable laying bending part
By designing a cable laying protection structure including sliding wheels, pulley frames, rotating rods and movable sheets, the problems of friction damage between the bent parts of the cable and the pit walls and falling vibrations in the bent parts are solved, and effective protection of the cable shell and wiring structure is achieved.
Patent Information
- Application Number
- CN202421438787.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing cable laying device is prone to frictional damage with the tunnel wall in the bent parts of the cable, and may cause vibrational influence on the wiring structure when falling in the bent parts.
A protective structure for the bending part of the cable laying is designed, including connecting shells, connecting buckles, connecting frames, connecting buckets, movable sheets, connecting columns, rotary rods, pulley frames, unloading barrels and dampers. Through the coordination of sliding wheels, pulley frames, rotary rods and movable sheets, the bending part of the cable is prevented from rubbing against the pit walls of the tunnel, and the unloading barrels and dampers are used to protect the force when falling in the bending part.
It effectively prevents frictional damage between the bent parts of the cable and the pit walls of the tunnel, and reduces the vibration impact on the docking structure when the bent parts fall, and improves the protection effect during the cable laying process.
Smart Images
Figure CN222750046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable protection, in particular to a protection structure for a cable laying bending portion. Background Art
[0002] Cables are made of one or more mutually insulated conductors and an outer insulating protective layer. They are wires that transmit electricity or information from one place to another. Cables are usually rope-like cables made of several or several groups of wires twisted together. Each group of wires is insulated from each other and are often twisted around a center. The entire outer layer is covered with a highly insulating covering. The cable has the characteristics of internal power supply and external insulation. Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc. They are all composed of single or multiple strands of wires and insulating layers, and are used to connect circuits, electrical appliances, etc. Cables can be divided into DC cables and AC cables according to the system of photovoltaic power stations. According to different uses and usage environments, they are classified as follows: DC cables and AC cables.
[0003] However, the existing devices have the following problems:
[0004] 1. The existing device mainly directly puts the cable into the tunnel, so that the bent part of the cable is easy to rub against the pit wall during the process of putting the cable into the tunnel, which is easy to damage the cable shell.
[0005] 2. At the same time, some devices directly drop the bent part to the bottom of the tunnel when the cable is placed in the tunnel. As a result, the bottom of the tunnel and the bent part interact with each other to produce vibrations, which can easily affect the wiring structure inside the bent part.
[0006] Therefore, in order to solve the above problems, a protective structure for a cable laying bending portion is proposed. Utility Model Content
[0007] The purpose of the utility model is to provide a protective structure for a cable laying bending portion, so as to solve the problems of the cable protector in the prior art mentioned in the above background technology.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective structure for a cable laying bending part, comprising a connecting shell, a connecting buckle and a connecting frame, a connecting buckle is provided on the outer side of the connecting shell, a connecting frame is provided on the outer side of the connecting shell, a connecting barrel is fixedly connected to the outer side of the connecting frame, a movable sheet is movably connected to the interior of the connecting barrel, a connecting column is movably connected to the right side of the connecting barrel, a rotating rod is movably connected to the interior of the connecting column, a pulley frame is movably connected to the right side of the connecting column, a force unloading barrel is fixedly connected to the lower side of the connecting frame, and a force unloading column is movably connected to the interior of the force unloading barrel.
[0009] Preferably, a filling block is fixedly connected to the interior of the connecting shell, a cable shell is fixedly connected to the interior of the filling block, and a fixed cable is fixedly connected to the interior of the cable shell.
[0010] Preferably, a connecting block is fixedly connected to the upper front of the connecting buckle, and a connecting rod is fixedly connected to the front of the connecting block.
[0011] Preferably, a connecting ring is fixedly connected inside the connecting frame, and a fixing bolt is movably connected in front of the connecting frame.
[0012] Preferably, a guide rod is fixedly connected to the interior of the connecting barrel, a connecting spring is fixedly connected to the interior of the connecting barrel, a movable sheet is movably connected to the right side of the connecting spring, and a connecting column is fixedly connected to the right side of the movable sheet.
[0013] Preferably, the connecting column is movably connected to a rotating disk inside, a rotating rod is fixedly connected to the right side of the rotating disk, a pulley frame is fixedly connected to the right side of the rotating rod, a limiting rod is fixedly connected to the left side of the pulley frame, a pulley column is fixedly connected to the inside of the pulley frame, and a sliding wheel is movably connected to the outside of the pulley column.
[0014] Preferably, a damper is fixedly connected to the inside of the unloading barrel, a unloading spring is movably connected to the outside of the damper, a limit plate is movably connected to the bottom of the damper, a unloading column is fixedly connected to the bottom of the limit plate, and a unloading base is fixedly connected to the bottom of the unloading column.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model slides the sliding wheel through the pit wall, the sliding wheel drives the pulley frame, the pulley frame drives the rotating rod, the rotating rod drives the rotating disk, and the pulley frame is limited by the limit rod to adjust the position of the pulley frame, push the sliding wheel through the pit wall, the sliding wheel drives the pulley column, the pulley column drives the pulley frame, the pulley frame drives the connecting column, the connecting column drives the movable plate, the movable plate drives the connecting spring, the connecting spring drives the connecting barrel, the connecting barrel drives the connecting frame, the connecting frame is adjusted to the position, and the connecting frame is protected by the force unloading base, the force unloading base drives the force unloading column, the force unloading column drives the limit plate, and the limit plate drives the damper.
[0016] 1. The utility model is connected with a guide rod fixedly connected inside a connecting barrel, a connecting spring fixedly connected inside the connecting barrel, a movable sheet movably connected to the right side of the connecting spring, a connecting column fixedly connected to the right side of the movable sheet, a rotating disk movably connected inside the connecting column, a rotating rod fixedly connected to the right side of the rotating disk, a pulley frame fixedly connected to the right side of the rotating rod, a limiting rod fixedly connected to the left side of the pulley frame, a pulley column fixedly connected inside the pulley frame, and a sliding wheel movably connected to the outer side of the pulley column, which can prevent the bending part of the cable from rubbing against the pit wall of the pit when the cable is placed in the pit, thereby reducing damage to the cable casing.
[0017] 2. The utility model has a damper fixedly connected to the inside of the unloading barrel, a unloading spring movably connected to the outside of the damper, a limit plate movably connected below the damper, an unloading column fixedly connected below the limit plate, and an unloading base fixedly connected below the unloading column. The unloading can be performed in the process of the bending part falling to the bottom of the tunnel, thereby reducing the impact on the wiring structure inside the bending part. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;
[0019] Figure 2 This is a cross-sectional schematic diagram of the structure connection barrel of the utility model;
[0020] Figure 3 This is a cross-sectional schematic diagram of the structural connection column of the utility model;
[0021] Figure 4 This is a bottom view schematic diagram of the structure of the utility model;
[0022] Figure 5 It is a cross-sectional schematic diagram of the force unloading barrel of the utility model structure.
[0023] In the figure: 1. connecting shell; 101. filling block; 102. cable shell; 103. fixing cable; 2. connecting buckle; 201. connecting block; 202. connecting rod; 3. connecting frame; 301. connecting ring; 302. fixing bolt; 4. connecting barrel; 401. guide rod; 402. connecting spring; 403. movable sheet; 404. connecting column; 405. rotating disk; 406. rotating rod; 407. limiting rod; 408. pulley frame; 409. sliding wheel; 410. pulley column; 5. unloading barrel; 501. unloading spring; 502. damper; 503. limiting sheet; 504. unloading column; 505. unloading base. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 , an embodiment provided by the utility model:
[0026] A protective structure for a bent portion of a cable laying device comprises a connecting shell 1, a connecting buckle 2 and a connecting frame 3, wherein the connecting shell 1 is provided with a connecting buckle 2 on the outer side, the connecting shell 1 is provided with a connecting frame 3 on the outer side, a connecting barrel 4 is fixedly connected to the outer side of the connecting frame 3, a movable sheet 403 is movably connected to the interior of the connecting barrel 4, a connecting column 404 is movably connected to the right side of the connecting barrel 4, a rotating rod 406 is movably connected to the interior of the connecting column 404, a pulley frame 408 is movably connected to the right side of the connecting column 404, a force unloading barrel 5 is fixedly connected to the lower side of the connecting frame 3, and a force unloading column 504 is movably connected to the interior of the force unloading barrel 5.
[0027] Furthermore, the interior of the connecting barrel 4 is fixedly connected to a guide rod 401, the interior of the connecting barrel 4 is fixedly connected to a connecting spring 402, the right side of the connecting spring 402 is movably connected to a movable sheet 403, the right side of the movable sheet 403 is fixedly connected to a connecting column 404, which can move the pulley frame 408 left and right.
[0028] Furthermore, the connecting column 404 is movably connected to a rotating disk 405 inside, a rotating rod 406 is fixedly connected to the right side of the rotating disk 405, a pulley frame 408 is fixedly connected to the right side of the rotating rod 406, a limiting rod 407 is fixedly connected to the left side of the pulley frame 408, a pulley column 410 is fixedly connected inside the pulley frame 408, and a sliding wheel 409 is movably connected to the outer side of the pulley column 410, which can prevent the connecting frame from rubbing against the outer wall of the tunnel.
[0029] Furthermore, a damper 502 is fixedly connected to the inside of the unloading barrel 5, a unloading spring 501 is movably connected to the outside of the damper 502, a limiting plate 503 is movably connected below the damper 502, an unloading column 504 is fixedly connected below the limiting plate 503, and an unloading base 505 is fixedly connected below the unloading column 504, which can protect the connecting frame when the connecting frame falls into the bottom of the tunnel.
[0030] Working principle: During use of the device, first install the two sections of the connecting shell 1 inside the connecting frame 3, and fix the two sections of the connecting shell 1 by rotating the fixing bolts 302, and connect the connecting buckle 2 to the outside of the connecting shell 1 by placing the connecting buckle 2 on the top of the connecting shell 1 and pressing the connecting block 201. When the connecting shell 1 needs to be buried in the ground, put the connecting frame 3 into the pit, slide the sliding wheel 409 through the pit wall, put the connecting frame 3 into the tunnel, slide the sliding wheel 409 through the pit wall, the sliding wheel 409 drives the pulley frame 408 to rotate, the pulley frame 408 drives the rotating rod 406 to rotate, the rotating rod 406 drives the rotating disk 405 to rotate, and the pulley frame 408 is limited by the limit rod 407 to adjust the position , the sliding wheel 409 is pushed through the pit wall, the sliding wheel 409 drives the pulley column 410 to move toward the connecting frame 3, the pulley column 410 drives the pulley frame 408 to move toward the connecting frame 3, the pulley frame 408 drives the connecting column 404 to move toward the connecting frame 3, the connecting column 404 drives the movable sheet 403 to move toward the connecting frame 3, the movable sheet 403 drives the connecting spring 402 to move toward the connecting frame 3, the connecting spring 402 drives the connecting barrel 4 to move toward the connecting frame 3, the connecting barrel 4 drives the connecting frame 3, the connecting frame 3 is adjusted to its position, and when it falls to the ground, through the unloading base 505, the unloading base 505 drives the unloading column 504, the unloading column 504 drives the limiting sheet 503, and the limiting sheet 503 drives the damper 502 to protect the connecting frame 3.
[0031] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A protective structure for a cable laying bend, comprising: A connecting shell (1), a connecting buckle (2) and a connecting frame (3), wherein the outer side of the connecting shell (1) is provided with a connecting buckle (2), and the outer side of the connecting shell (1) is provided with a connecting frame (3), characterized in that: a connecting barrel (4) is fixedly connected to the outer side of the connecting frame (3), a movable sheet (403) is movably connected inside the connecting barrel (4), a connecting column (404) is movably connected on the right side of the connecting barrel (4), a rotating rod (406) is movably connected inside the connecting column (404), a pulley frame (408) is movably connected on the right side of the connecting column (404), a force unloading barrel (5) is fixedly connected below the connecting frame (3), and a force unloading column (504) is movably connected inside the force unloading barrel (5).
2. A protective structure for a cable laying bend according to claim 1, characterized in that: A filling block (101) is fixedly connected to the interior of the connection housing (1), a cable housing (102) is fixedly connected to the interior of the filling block (101), and a fixed cable (103) is fixedly connected to the interior of the cable housing (102).
3. A protective structure for a cable laying bend according to claim 1, characterized in that: A connecting block (201) is fixedly connected to the upper front of the connecting buckle (2), and a connecting rod (202) is fixedly connected to the front of the connecting block (201).
4. A protective structure for a cable laying bend according to claim 1, characterized in that: A connecting ring (301) is fixedly connected inside the connecting frame (3), and a fixing bolt (302) is movably connected at the front of the connecting frame (3).
5. The protective structure for a cable laying bend according to claim 1, characterized in that: The connecting barrel (4) is fixedly connected to a guide rod (401) inside, the connecting barrel (4) is fixedly connected to a connecting spring (402) inside, the right side of the connecting spring (402) is movably connected to a movable sheet (403), and the right side of the movable sheet (403) is fixedly connected to a connecting column (404).
6. The protective structure for a cable laying bend according to claim 1, characterized in that: The connecting column (404) is movably connected to a rotating disk (405) inside, a rotating rod (406) is fixedly connected to the right side of the rotating disk (405), a pulley frame (408) is fixedly connected to the right side of the rotating rod (406), a limiting rod (407) is fixedly connected to the left side of the pulley frame (408), a pulley column (410) is fixedly connected inside the pulley frame (408), and a sliding wheel (409) is movably connected to the outside of the pulley column (410).
7. A protective structure for a cable laying bend according to claim 1, characterized in that: The inside of the force unloading barrel (5) is fixedly connected to a damper (502), the outside of the damper (502) is movably connected to a force unloading spring (501), the lower part of the damper (502) is movably connected to a limit plate (503), the lower part of the limit plate (503) is fixedly connected to a force unloading column (504), and the lower part of the force unloading column (504) is fixedly connected to a force unloading base (505).