Cable pipeline pre-embedding fixing device
By designing a pre-buried fixing device for cable ducts with components such as nut plates, soft bristle rows and torsion blocks, the maintenance difficulty and deviation problems caused by the disorderly laying of cable ducts are solved, the automatic brushing of dirt on the outer wall of the cable duct and the stable fixation of the position are achieved, and the service life and maintenance convenience of the cable duct are improved.
Patent Information
- Application Number
- CN202422678844.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The disorderly laying of existing cable ducts increases the difficulty of maintenance, and the ducts are easily displaced during the pre-buried process and the dirt on the outer wall accelerates corrosion.
A pre-buried fixing device for cable ducts is designed, which includes components such as a nut plate, a soft bristle row, a first threaded rod and a torsion block. The nut plate and the soft bristle row cooperate to brush away dirt on the outer wall of the cable duct; the torsion block and the support sleeve are set to adjust the spacing distance of the cable ducts and fix their positions.
It realizes the automatic brushing of dirt on the outer wall of the cable duct, prevents the duct from shifting, and improves the service life of the cable duct and the convenience of maintenance.
Smart Images

Figure CN223428078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable construction pre-buried, in particular to a cable conduit pre-buried fixing device. Background Art
[0002] With the popularization of modern cities, urban residences, office buildings, shopping malls, hotels and various public buildings are all developing towards high-rise buildings, while various cables and wires connecting the city's nervous system, such as electricity, lighting and communications, are developing underground. You can no longer see the spider web-like wires and cables above the city streets. Most cables are laid underground through cable ducts.
[0003] The existing laying of cables in cable ducts is disordered. The disadvantage is that the cables will affect each other to a certain extent. When the cables need to be repaired, the disordered laying of the ducts makes it inconvenient to repair the cables, which increases the difficulty for maintenance personnel. Therefore, a cable duct pre-embedded fixing device is needed.
[0004] The cable conduit pre-buried fixing device disclosed in the Chinese utility model patent application disclosure CN02120997268.2 includes a base, the bottom surface of the base is fixedly connected to two support plates, the bottom surface of each support plate is fixedly connected to two stabilizing plates, the upper surface of the base is fixedly connected to a lower fixing plate, the front surface of the lower fixing plate is fixedly connected to a first threaded hole, and the back surface of the lower fixing plate is fixedly connected to a nut. Although maintenance thereof can further arrange the conduits, avoid disorder in laying the conduits, make it inconvenient to repair the cables, and increase the difficulty of maintenance for maintenance personnel, the cable conduit pre-buried fixing device has the disadvantage that when pre-buried cable conduits are placed on the ground, they are easily offset during the pre-buried process, which makes them easily damaged during subsequent use, and the dirt on the outer wall of the conduit accelerates the corrosion of the conduit. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the deficiencies in the prior art, the present invention provides a pre-buried fixing device for a cable conduit, which solves the problems raised in the above-mentioned background technology.
[0007] (2) Technical solution
[0008] To achieve the above purpose, the utility model is implemented through the following technical scheme: it includes a support foot, the top middle part of the support foot is fixedly connected to a slide plate, the top of the slide plate is slidably connected to the mounting bracket, the bottom middle part of the mounting bracket is fixedly connected to a nut plate, one side of the support foot is slidably connected to two cover shells, the middle part of one side of the support foot is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a first threaded rod, the top of the support foot is fixedly connected to multiple supporting plates, the middle parts of the two supporting plates on the right side are slidably connected to the vertical rod, the top ends of the two vertical rods are fixedly connected to the first top block, one side of the two first top blocks is fixedly connected to the second threaded rod, and the top of one side of the support foot is fixedly connected to the third threaded rod.
[0009] Optionally, the mounting frame has a U-shaped exterior, two rows of soft hair are fixedly connected to the inner side of the mounting frame, the top and middle of one side of the inner wall of the mounting frame are fixedly connected to the rows of soft hair, and the two rows of soft hair correspond to each other up and down.
[0010] Optionally, a tooth is fixedly connected to one side of the right cover shell, and a notch corresponding to the position of the tooth is opened on one side of the left cover shell.
[0011] Optionally, the first threaded rod is engaged with the nut plate, and the other end of the first threaded rod is rotatably connected to one side of the support leg.
[0012] Optionally, the plurality of support plates are arranged in a rectangular array, and two of the support plates have internal thread grooves in the middle.
[0013] Optionally, the third threaded rod and the second threaded rod correspond to each other horizontally in the upper and lower directions, and the outer walls of the third threaded rod and the second threaded rod are each provided with a plurality of torsion blocks, and the middle parts of the plurality of torsion blocks are each provided with an internal thread groove, and the plurality of torsion blocks are arranged in a linear array.
[0014] Optionally, the plurality of torsion blocks are respectively engaged with the second threaded rod and the third threaded rod, the tops of the plurality of torsion blocks are fixedly connected with a support sleeve, the support sleeve is C-shaped, and one end of the second threaded rod is fixedly connected with a second top block.
[0015] Optionally, a fourth threaded rod is rotatably connected to the middle portion of the second top block, and the bottom of the fourth threaded rod is engaged with the supporting plate.
[0016] (3) Beneficial effects
[0017] The utility model provides a pre-buried fixing device for cable conduits, which has the following beneficial effects:
[0018] 1. The cable conduit pre-embedded fixing device, through the arrangement of the nut plate, the soft bristle row, and the first threaded rod, enables the device to have the effect of brushing away the dirt and dirt on the outer wall of the cable conduit. Through the coordination of the nut plate, the soft bristle row and the first threaded rod, the first threaded rod can be rotated during use, so that the nut plate is engaged and moved, and the position of the soft bristle row changes, thereby brushing away the dirt on the outer wall of the cable conduit, and achieving the purpose of secondary protection of the outer wall of the cable conduit after pre-embedding when no brushing is done.
[0019] 2. The cable conduit pre-buried fixing device, through the arrangement of the torsion block, the support sleeve, the second threaded rod and the third threaded rod, enables the device to arbitrarily adjust the spacing distance between each cable conduit. Through the coordinated arrangement of the torsion block and the support sleeve, the support sleeve can be made close to the cable conduit casing during use, thereby preventing the conduit from shifting during subsequent pre-buried conduits, thereby achieving the purpose of arbitrarily adjusting the position of the cable conduit and having greater applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a front view schematic diagram of the utility model;
[0021] Figure 2 It is a side view schematic diagram of the utility model;
[0022] Figure 3 It is a cross-sectional schematic diagram of the utility model;
[0023] Figure 4 It is a schematic diagram of the lofting of the utility model;
[0024] Figure 5 Practical Figure 1 A magnified schematic diagram of the structure in the middle;
[0025] Figure 6 Practical Figure 4 A magnified schematic diagram of the structure B in the middle.
[0026] In the figure: 1. Support foot; 2. Slide plate; 3. Mounting frame; 4. Soft hair row; 5. Nut plate; 6. Cover shell; 7. Gear; 8. Rotating rod; 9. First threaded rod; 10. Support plate; 11. Vertical rod; 12. First top block; 13. Second threaded rod; 14. Third threaded rod; 15. Torsion block; 16. Support sleeve; 17. Second top block; 18. Fourth threaded rod. DETAILED DESCRIPTION
[0027] 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 the embodiments. Example 1
[0028] See also Figures 1 to 6 The utility model provides a technical solution: a cable conduit pre-buried fixing device, including a support leg 1, the top middle part of the support leg 1 is fixedly connected to a slide plate 2, the top of the slide plate 2 is slidably connected to a mounting bracket 3, the bottom middle part of the mounting bracket 3 is fixedly connected to a nut plate 5, one side of the support leg 1 is slidably connected to two cover shells 6, the middle part of one side of the support leg 1 is rotatably connected to a rotating rod 8, one end of the rotating rod 8 is fixedly connected to a first threaded rod 9, the top of the support leg 1 is fixedly connected to multiple supporting plates 10, the middle parts of the two supporting plates 10 on the right are slidably connected to a vertical rod 11, the tops of the two vertical rods 11 are fixedly connected to a first top block 12, one side of the two first top blocks 12 is fixedly connected to a second threaded rod 13, the top of one side of the support leg 1 is fixedly connected to a third threaded rod 14, the mounting bracket 3 is in the shape of a mouth, and the installation Two soft hair rows 4 are fixedly connected to the inner side of the mounting frame 3, and the top and middle of the inner wall of one side of the mounting frame 3 are fixedly connected to the soft hair rows 4, and the two soft hair rows 4 correspond to each other up and down, and a cover shell 6 on the right side is fixedly connected to a tooth 7, and a cover shell 6 on the left side is provided with a notch corresponding to the position of the tooth 7. Through the arrangement of the nut plate 5, the soft hair rows 4, and the first threaded rod 9, the device has the effect of brushing off the mud and dirt on the outer wall of the cable duct. Through the coordination of the nut plate 5 and the soft hair rows 4 with the first threaded rod 9, the first threaded rod 9 can be rotated during use, so that the position of the soft hair rows 4 changes after the nut plate 5 is engaged and moved, thereby brushing off the dirt on the outer wall of the cable duct, and when not brushing, it can achieve the purpose of secondary protection of the outer wall of the cable duct after pre-embedding.
[0029] First, rotate the rotating rod 8 on one side of the support leg 1 so that the first threaded rod 9 engages the nut plate 5 at the bottom of the mounting frame 3. Then the mounting frame 3 moves with the soft bristle row 4 to brush the outer wall of the cable duct. When not brushing, the soft bristle row 4 stays in the middle of the outer wall of the cable duct to protect the outer shell of the cable duct. Example 2
[0030] See also Figures 1 to 6The utility model provides a technical solution: a pre-buried fixing device for a cable conduit, a cover shell 6 on the right side is fixedly connected to a spline 7, a cover shell 6 on the left side is provided with a notch corresponding to the position of the spline 7, a first threaded rod 9 is engaged with the nut plate 5, and the other end of the first threaded rod 9 is rotatably connected to one side of the support leg 1, and a plurality of support plates 10 are arranged in a rectangular array, wherein an internal thread groove is opened in the middle of two support plates 10, and the third threaded rod 14 and the second threaded rod 13 correspond horizontally up and down, and the outer walls of the third threaded rod 14 and the second threaded rod 13 are provided with a plurality of torsion blocks 15, and the middle of the plurality of torsion blocks 15 are provided with an internal thread groove, and a plurality of them are arranged in a linear array, and the plurality of torsion blocks 15 are respectively connected to the second threaded rod 13 and the third threaded rod 14 Engaged, the tops of multiple torsion blocks 15 are fixedly connected to support sleeves 16, and the support sleeves 16 are C-shaped. One end of the second threaded rod 13 is fixedly connected to the second top block 17, and the middle part of the second top block 17 is rotatably connected to the fourth threaded rod 18. The bottom of the fourth threaded rod 18 is engaged with the support plate 10. Through the arrangement of the torsion block 15, the support sleeve 16, the second threaded rod 13 and the third threaded rod 14, the device has the effect of arbitrarily adjusting the spacing distance of each cable duct. Through the coordinated arrangement of the torsion block 15 and the support sleeve 16, the support sleeve 16 can be made close to the cable duct casing during use, thereby preventing the duct from shifting during subsequent pre-buried ducts, thereby achieving the purpose of arbitrarily adjusting the position of the cable duct and having greater applicability.
[0031] First, rotate the multiple torsion blocks 15 on the outer walls of the second threaded rod 13 and the third threaded rod 14 on one side of the support leg 1 and the first top block 12, so that the torsion blocks 15 engage and move with the second threaded rod 13 and the third threaded rod 14, then move the multiple torsion blocks 15 to the specified distance position, and place the cable conduit between the multiple torsion blocks 15, then rotate the fourth threaded rod 18 to lower the position of the support plate 10 and the support sleeve 16 to tighten the cable conduit.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A cable conduit pre-buried fixing device, comprising a support leg (1), characterized in that: The middle part of the top of the support foot (1) is fixedly connected to a slide plate (2), the top of the slide plate (2) is slidably connected to a mounting frame (3), the middle part of the bottom of the mounting frame (3) is fixedly connected to a nut plate (5), one side of the support foot (1) is slidably connected to two cover shells (6), the middle part of one side of the support foot (1) is rotatably connected to a rotating rod (8), one end of the rotating rod (8) is fixedly connected to a first threaded rod (9), the top of the support foot (1) is fixedly connected to a plurality of supporting plates (10), the middle parts of the two supporting plates (10) on the right side are slidably connected to a vertical rod (11), the tops of the two vertical rods (11) are fixedly connected to a first top block (12), one side of the two first top blocks (12) is fixedly connected to a second threaded rod (13), and the top of one side of the support foot (1) is fixedly connected to a third threaded rod (14).
2. The cable conduit pre-embedded fixing device according to claim 1, characterized in that: The mounting frame (3) has a U-shaped exterior, and two rows of soft hair (4) are fixedly connected to the inner side of the mounting frame (3). The top and middle of one side of the inner wall of the mounting frame (3) are fixedly connected to the rows of soft hair (4), and the two rows of soft hair (4) correspond to each other in the upper and lower parts.
3. The cable conduit pre-embedded fixing device according to claim 1, characterized in that: A toothed insert (7) is fixedly connected to one side of the right cover shell (6), and a notch corresponding to the position of the toothed insert (7) is opened on one side of the left cover shell (6).
4. The cable conduit pre-embedded fixing device according to claim 1, characterized in that: The first threaded rod (9) is engaged with the nut plate (5), and the other end of the first threaded rod (9) is rotatably connected to one side of the support leg (1).
5. The cable conduit pre-embedded fixing device according to claim 1, characterized in that: The plurality of support plates (10) are arranged in a rectangular array, and two of the support plates (10) have internal thread grooves in the middle.
6. The cable conduit pre-embedded fixing device according to claim 1, characterized in that: The third threaded rod (14) and the second threaded rod (13) correspond to each other horizontally up and down. The outer walls of the third threaded rod (14) and the second threaded rod (13) are each provided with a plurality of torsion blocks (15). The middle portions of the plurality of torsion blocks (15) are each provided with an internal thread groove, and the plurality of torsion blocks (15) are arranged in a linear array.
7. The cable conduit pre-embedded fixing device according to claim 6, characterized in that: The plurality of torsion blocks (15) are respectively engaged with the second threaded rod (13) and the third threaded rod (14); the tops of the plurality of torsion blocks (15) are fixedly connected with a support sleeve (16); the support sleeve (16) is C-shaped; one end of the second threaded rod (13) is fixedly connected with a second top block (17).
8. The cable conduit pre-buried fixing device according to claim 7, characterized in that: The middle portion of the second top block (17) is rotatably connected to a fourth threaded rod (18), and the bottom portion of the fourth threaded rod (18) is engaged with the support plate (10).