Pre-embedded cable support
By designing an adjustable column and bracket connection structure, the problems of complex adjustment and difficult installation of pre-embedded cable brackets are solved, achieving stability and flexible guidance of the cable brackets, and reducing costs and operational difficulties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO QUANYA MECHANICAL & ELECTRICAL CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-26
AI Technical Summary
Existing pre-embedded cable brackets have complex adjustment structures, are difficult and costly to install, and cannot change the cable installation direction, making them impractical.
An embedded cable support was designed, comprising a column, a base, and a support arm. The column is equipped with a slide rail and fasteners. The base is connected to the column via an adjustable connector. The support arm can be adjusted in position and angle on the base to achieve flexible positioning and guidance of the cable.
It improves the installation stability and applicability of cable brackets, has a simple and easy-to-operate structure, reduces installation difficulty and cost, and meets different positioning and guiding requirements of cables.
Smart Images

Figure CN224289195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable installation technology, and in particular to a pre-embedded cable bracket. Background Technology
[0002] Cable installation typically requires the creation of cable trenches or conduits in walls or the ground. Cables are then installed into these trenches or conduits using supports. Currently, these supports on the market are categorized into pre-embedded and post-installed types based on their installation method. Pre-embedded cable supports, as the name suggests, are embedded in the cable trench or conduit before cable installation. This type of support usually has a more complex adjustment mechanism, is more difficult to install, and is more expensive. On the other hand, the simpler pre-embedded supports available on the market cannot change the cable's installation direction, significantly reducing their practicality. Utility Model Content
[0003] The purpose of this utility model is to design a pre-embedded cable bracket to overcome the shortcomings of the above-mentioned technologies.
[0004] This utility model designs a pre-embedded cable bracket, including a column, a base, and a support arm. The column has a slide rail along its length. The base is connected to the slide rail of the column via a first connector. The support arm is connected to the base via a second connector. The first connector can switch between a pre-tightened state and a loosened state. When the first connector is adjusted to the pre-tightened state, a fixed connection is formed between the base and the column. When the first connector is adjusted to the loosened state, a movable connection is formed between the base and the column, allowing the base to move along the extension direction of the slide rail of the column. The column has a fastener on the other side opposite to the slide rail.
[0005] Preferably, there are multiple support arms, which are distributed at intervals along the length of the column, and the base is provided in a one-to-one correspondence with the support arms.
[0006] Further optimization involves using bolts as fasteners. On the opposite side of the column from the slide rail, a mounting groove is provided along its length. The mounting groove has a tightening opening. The threaded end of the bolt extends from the tightening opening into the mounting groove and is then screwed in with a nut to form a fit, allowing the fastener to be adjusted in position along the length of the column.
[0007] Further optimization involves having multiple fasteners, evenly distributed along the length of the column.
[0008] Preferably, the top of the base is provided with a first mounting hole, and the first connector is a combination of a T-bolt and a nut. The T-bolt passes through the first mounting hole and the slide and then forms a screw connection with the nut.
[0009] Further optimization involves providing an arc-shaped elongated hole at the bottom of the base, with a third connector between the arc-shaped elongated hole and the slide rail. The third connector can switch between a pre-tightened state and a loosened state, thereby forming a fixed or movable connection between the base and the column. This allows the base to adjust its position along the arc-shaped trajectory of the arc-shaped elongated hole.
[0010] Further optimization involves the third connector having a threaded end. The threaded end of the third connector passes through the slide and the arc-shaped elongated hole and is then screwed into place by a nut, thereby allowing the base to be positioned at any position within the arc-shaped elongated hole.
[0011] Further optimization involves providing a positioning groove on the base, inserting one end of the support arm into the positioning groove, providing first through holes on both sides of the base, and providing second through holes on the support arm corresponding to the first through holes, with the first and second through holes being fixedly connected by screws and nuts.
[0012] Further optimization involves connecting one end of the support arm to the base as a connecting end, while the other end is suspended in the air, with a socket provided on the suspended end for cables to pass through.
[0013] The technical advantages of this utility model are as follows: by pre-embedding the column in the cable trench or pipe gallery, and by providing fasteners such as bolts on the column, the column and fasteners are pre-embedded together, increasing the stability of the column installation. The column is provided with multiple bases, which are adjustablely mounted on the column via a first connector. The bases are fixedly connected to support arms for positioning and guiding cables. The support arms can be adjusted in position on the column along with the bases, and the bases are provided with arc-shaped waist-shaped holes, allowing the support arms to swing along the arc-shaped waist-shaped holes to achieve angle adjustment, thereby meeting different positioning and guiding directions of the cables and greatly improving applicability. The overall structure of this utility model is simple and easy to implement, easy to operate, has few parts, and is simple and reliable to install. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of the present invention;
[0015] Figure 2 This is an exploded view of the overall structure of this utility model;
[0016] Figure 3 This is a cross-sectional view of the base;
[0017] Figure 4 This is a cross-sectional view of the column.
[0018] In the diagram: 1. Column; 2. Base; 3. Support arm; 31. Connecting end; 32. Suspended end; 4. Slide rail; 5. Mounting groove; 6. First connector; 7. Second connector; 8. Fastener; 9. Tightening port; 10. First mounting hole; 11. Arc-shaped elongated hole; 12. Third connector; 13. Positioning groove; 14. First through hole; 15. Second through hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0020] This utility model includes a column 1, a base 2, and a support arm 3. The column 1 has a slide rail 4 along its length. In this embodiment, the column 1 is a steel structure, and the groove of the steel forms the slide rail 4. The base 2 is connected to the slide rail 4 of the column 1 via a first connecting member 6. The support arm 3 is connected to the base 2 via a second connecting member 7. The first connecting member 6 can switch between a pre-tightened state and a loosened state. When the first connecting member 6 is adjusted to the pre-tightened state, a fixed connection is formed between the base 2 and the column 1, meaning the base 2 is fixed to the column 1. When the first connecting member 6 is adjusted to the loosened state, a movable connection is formed between the base 2 and the column 1. At this time, the base 2 can move along the extension direction of the slide rail 4 of the column 1. When the base 2 moves to a suitable position, the first connecting member 6 is then adjusted back to the pre-tightened state, thus fixing the base 2 to the column 1.
[0021] Ultimately, the base 2 can be adjusted to different positions relative to the column 1 along its length. When there are multiple bases 2 on the same column 1, the bases 2 can be distributed in different ways to adapt to different working conditions.
[0022] The column 1 is provided with a fastener 8 on the other side relative to the slide rail 4. In this embodiment, the fastener 8 is a bolt. The column 1 is provided with an installation groove 5 along the length direction on the other side relative to the slide rail 4. If the column 1 is a steel structure, the installation groove 5 is another groove of the steel structure. The edges of the installation groove 5 extend relative to each other to form a tightening opening 9. After the threaded end of the bolt extends into the installation groove 5 from the tightening opening 9, it is fixed by screwing a nut to the threaded end. In this way, the bolt is locked in the tightening opening 9. Alternatively, a hole is opened on the bottom surface of the installation groove 5, and the threaded end of the bolt passes through the hole and is screwed to the nut. That is, the bolt can be fixed at the bottom of the installation groove 5, so that the fastener 8 can be adjusted in position along the length direction of the column 1.
[0023] Furthermore, there are multiple fasteners 8, which are evenly distributed along the length of the column 1. This improves the stability of the column 1 after the column 1 and the fasteners 8 are pre-embedded in the cable trench or pipe gallery prefabricated components.
[0024] Furthermore, there are multiple support arms 3, which are distributed at intervals along the length of the column 1. The base 2 is set in a one-to-one correspondence with the support arms 3, so that multiple support arms 3 can be distributed on the same column 1.
[0025] Furthermore, the top of the base 2 is provided with a first mounting hole 10, and the first connecting piece 6 is a combination of a T-bolt and a nut. The T-bolt passes through the first mounting hole 10 and the slide 4 and then forms a screw connection with the nut. The T-shaped end of the T-bolt is located inside the slide 4, and the threaded end of the T-bolt passes through the first mounting hole 10 and is screwed and fixed with the nut. With the T-bolt, the T-shaped end can abut against the inside of the slide 4 and the opening of the slide 4, making the fixation more stable and firm.
[0026] Furthermore, the bottom of the base 2 is provided with an arc-shaped elongated hole 11, and a third connector 12 is provided between the arc-shaped elongated hole 11 and the slide 4. The third connector 12 can switch between a pre-tightened state and a loosened state, so that the base 2 and the column 1 form a fixed connection or a movable connection, thereby allowing the base 2 to be adjusted in position along the arc-shaped trajectory of the arc-shaped elongated hole 11.
[0027] Furthermore, the third connector 12 has a threaded end, meaning that the third connector 12 can be a screw, bolt, or other connector. The threaded end of the third connector 12 passes through the slide 4 and the arc-shaped elongated hole 11 and is then screwed into place by a nut. By tightening and loosening the third connector 12, the base 2 can be positioned at any position in the arc-shaped elongated hole 11.
[0028] Furthermore, a positioning groove 13 is provided on the base 2. The positioning groove 13 is a square groove. One end of the support arm 3 is a square end. After one end of the support arm 3 is inserted into the positioning groove 13, it is positioned. The base 2 has a first through hole 14 on both sides. The support arm 3 has a second through hole 15 corresponding to the first through hole 14. The first through hole 14 and the second through hole 15 are fixedly connected by a second connector 7. The second connector 7 is a screw and nut. The base 2 and the support arm 3 are fixedly connected. When the base 2 is adjusted along the arc-shaped elongated hole 11, the base 2 drives the support arm 3, so that the support arm 3 is also moved accordingly. This allows the support arm 3 to swing along the first mounting hole 10, i.e., the axis of the support arm 3 itself, so that the support arm 3 can be positioned at different angles. This allows the support arm 3 to position the cable at different angles.
[0029] Furthermore, one end of the support arm 3 is connected to the base 2 as the connecting end 31, and the other end is suspended at the seat end 32. The suspended end 32 is provided with a socket for the cable to pass through. After the cable passes through the socket, it is guided in a direction. Of course, a fastening component can also be added to the support arm 3. The cable is fastened and fixed between the support arm 3 and the fastening component. Then, by adjusting the angle position of the support arm 3, the cable can be limited and guided to different directions, thereby facilitating the bundling and fixing of the cable.
[0030] This utility model is not limited to the above-described preferred embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in their shape or structure, any technical solution that is the same as or similar to this application falls within the protection scope of this utility model.
Claims
1. A pre-buried cable support, characterized by, The device includes a column, a base, and a support arm. The column has a slide rail along its length. The base is connected to the slide rail of the column via a first connector. The support arm is connected to the base via a second connector. The first connector can switch between a pre-tightened state and a loosened state. When the first connector is adjusted to the pre-tightened state, a fixed connection is formed between the base and the column. When the first connector is adjusted to the loosened state, a movable connection is formed between the base and the column, allowing the base to move along the extension direction of the slide rail of the column. The column has a fastener on the other side relative to the slide rail.
2. A pre-buried cable support according to claim 1, characterized in that The number of support arms is multiple, and the multiple support arms are distributed at intervals along the length of the column. The base is set in a one-to-one correspondence with the support arms.
3. A pre-buried cable support according to claim 2, wherein, The fastener is a bolt. The column has a mounting groove along its length on the other side of the slide. The mounting groove has a tightening opening. The threaded end of the bolt extends into the mounting groove from the tightening opening and is screwed in by a nut to form a fit, so that the fastener can be adjusted in position along the length of the column.
4. A pre-buried cable support according to claim 3, wherein, The fasteners are numerous and evenly distributed along the length of the column.
5. A pre-buried cable support according to claim 1, wherein, The base has a first mounting hole at its top. The first connector is a combination of a T-bolt and a nut. The T-bolt passes through the first mounting hole and the slide and then forms a screw connection with the nut.
6. A pre-buried cable support according to claim 5, wherein, The base has an arc-shaped elongated hole at its bottom. A third connector is provided between the arc-shaped elongated hole and the slide. The third connector can switch between a pre-tightened state and a loosened state, so that the base and the column form a fixed connection or a movable connection, thereby allowing the base to be adjusted in position along the arc-shaped trajectory of the arc-shaped elongated hole.
7. A pre-buried cable support according to claim 6, wherein, The third connector has a threaded end, which passes through the slide and the arc-shaped elongated hole and is screwed in by a nut, so that the base can be positioned at any position in the arc-shaped elongated hole.
8. A pre-buried cable support according to claim 6, wherein, The base has a positioning groove, one end of the support arm is inserted into the positioning groove, the base has a first through hole on both sides, and the support arm has a second through hole corresponding to the first through hole. The first through hole and the second through hole are fixedly connected by screws and nuts.
9. A pre-buried cable support according to claim 8, wherein, One end of the support arm is connected to the base as a connecting end, and the other end is suspended in the air. The suspended end has a socket for the cable to pass through.