Fixing support structure

Abstract

The utility model discloses a fixing support structure, and relates to the technical field of power equipment, the fixing support structure is used for a cable protection pipe, the cable protection pipe is arranged in an up-down extending manner, and the fixing support structure comprises a bearing plate and a connecting piece; the bearing plate is arranged in the cable protection pipe, a through hole for a cable to pass through is formed in the bearing plate, and the bearing plate is used for bearing the organic plugging material; the lower end of the connecting piece is connected with the bearing plate, and the upper end of the connecting piece is connected with a pipe orifice of the cable protection pipe; according to the technical scheme provided by the utility model, the organic plugging material in the cable protection pipe can be prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to a fixed bracket structure. Background Art

[0002] As the carrier of electrical energy, cables play a vital role in power systems. Their performance stability depends not only on the quality of the cables themselves and the operating environment, but also on their fire-resistant sealing measures, which play a decisive role in their service life and reliability. To ensure the stability and safety of cables in power systems, cables must be protected by conduits during installation and installation, and the conduit openings must be sealed with waterproof and fire-resistant seals.

[0003] With the rapid development of the power industry, various power systems including thermal power generation, solar power generation, wind power generation, etc. have put forward new requirements for cable laying methods and scenarios. These new requirements have put forward more stringent standards for cable fire protection. Although the fire protection of cables in distribution cabinets and cable troughs has achieved certain success, there are still deficiencies in the fireproof sealing of indoor and outdoor cable protection pipes. Especially in the sealing of the pipe openings of vertically arranged cable protection pipes, the existing organic plugging materials (such as fireproof mud) may soften, dry out and fall off to the bottom of the cable protection pipe under the influence of factors such as ambient temperature and humidity, thereby damaging the fireproof ability of the cable protection pipe. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixing bracket structure, aiming to prevent the organic blocking material in the cable protection tube from falling off.

[0005] To achieve the above-mentioned purpose, the present invention proposes a fixed bracket structure for a cable protection tube, wherein the cable protection tube is extended in the vertical direction, and the fixed bracket structure includes:

[0006] A carrying plate, the carrying plate is arranged in the cable protection tube, the carrying plate is provided with a through hole for the cable to pass through, and the carrying plate is used to carry the organic plugging material; and

[0007] A connecting piece, wherein the lower end of the connecting piece is connected to the bearing plate, and the upper end of the connecting piece is connected to the pipe opening of the cable protection pipe.

[0008] In one embodiment, a hanging portion is provided at the upper end of the connecting member, and the hanging portion is hung on the pipe opening of the cable protection pipe.

[0009] In one embodiment, the hanging portion includes a hanging section and a limiting section, one end of the hanging section is connected to the connecting member, and the other end of the hanging section is connected to the limiting section, and the connecting member and the limiting section are located on the same side of the hanging section.

[0010] In one embodiment, a portion of the structure of the limiting section is recessed toward the connecting member to form a clamping portion, and the clamping portion abuts against an outer wall of the cable protection tube.

[0011] In one embodiment, the hanging portion is made of metal elastic material.

[0012] In one embodiment, the fixing bracket structure further includes a fixing nut;

[0013] The bearing plate is provided with a mounting hole;

[0014] The lower end of the connecting piece is provided with an external thread, and the lower end of the connecting piece passes through the mounting hole and is threadedly connected to the fixing nut.

[0015] In one embodiment, the fixing bracket structure further includes a limiting nut, which is threaded onto the lower end of the connecting member, and the supporting plate is located between the limiting nut and the fixing nut.

[0016] In one embodiment, the supporting plate is provided with a plurality of the mounting holes, and the plurality of the mounting holes are arranged on the supporting plate in a ring array structure.

[0017] In one embodiment, the fixing bracket structure includes at least two connecting members, and the connecting members are arranged at intervals along the circumference of the bearing plate.

[0018] In one embodiment, the through hole is provided on one side of the carrying plate; or

[0019] The through hole is arranged in the middle of the carrying plate.

[0020] In the technical solution of the present invention, the supporting plate is fixed in the cable protection tube through a connecting piece. The supporting plate can bear the organic plugging material. Even if the organic plugging material is softened due to external factors, the organic plugging material can still remain in its original position and will not fall under the support of the supporting plate, thereby ensuring the fire resistance of the cable protection tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0022] Figure 1 This is a structural diagram of an embodiment of a fixed bracket structure provided by the present utility model;

[0023] Figure 2A structural schematic diagram of another embodiment of the fixing bracket structure provided by the utility model;

[0024] Figure 3 It is a structural schematic diagram of an embodiment of a load-bearing plate;

[0025] Figure 4 This is a schematic diagram of the installation of the fixed bracket structure and the cable protection tube provided by the utility model;

[0026] Figure 5 This is another installation diagram of the fixing bracket structure and the cable protection tube provided by the utility model;

[0027] Figure 6 This is another installation schematic diagram of the fixed bracket structure and the cable protection tube provided by the utility model.

[0028] Description of Figure Numbers:

[0029] 100. Fixed bracket structure; 1. Load-bearing plate; 11. Mounting hole; 12. Cutting guide line; 13. Through hole; 2. Connector; 3. Hanging portion; 31. Hanging section; 32. Limiting section; 33. Clamping portion; 4. Fixing nut; 5. Limiting nut; 6. Cable protection tube; 7. Cable; 8. Organic plugging material.

[0030] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0032] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] The present invention provides a fixing bracket structure 100 .

[0035] See also Figures 1 to 6 In one embodiment of the present utility model, the fixed support structure 100 is used for the cable protection tube 6, which is extended in the up and down directions. The fixed support structure 100 includes a bearing plate 1 and a connecting member 2; the bearing plate 1 is arranged in the cable protection tube 6, and the bearing plate 1 is provided with a through hole 13 for the cable 7 to pass through. The bearing plate 1 is used to carry the organic blockage 8; the lower end of the connecting member 2 is connected to the bearing plate 1, and the upper end of the connecting member 2 is connected to the pipe mouth of the cable protection tube 6.

[0036] In the technical solution of the present invention, the supporting plate 1 is fixed in the cable protection tube 6 by the connecting member 2. The supporting plate 1 can bear the organic plugging material 8. Even if the organic plugging material 8 is softened due to external factors, the organic plugging material 8 can still remain in its original position and will not fall under the support of the supporting plate 1, thereby ensuring the fire resistance of the cable protection tube 6.

[0037] In order to facilitate installation, in one embodiment of the present utility model, please refer to Figure 1 The upper end of the connector 2 is provided with a hooking portion 3, which is hooked to the opening of the cable protection tube 6. The design of the hooking portion 3 simplifies the installation process, allowing construction workers to easily hook the connector 2 to the opening of the cable protection tube 6, improving installation convenience and efficiency. The design of the hooking portion 3 can also accommodate cable protection tube openings of different sizes and shapes, providing excellent versatility and adaptability.

[0038] Specifically, in one embodiment of the present invention, please refer to Figure 1 and Figure 2The hanging portion 3 includes a hanging section 31 and a limiting section 32. One end of the hanging section 31 is connected to the connector 2, and the other end of the hanging section 31 is connected to the limiting section 32. The connector 2 and the limiting section 32 are located on the same side of the hanging section 31. The design of the hanging section 31 and the limiting section 32 provides additional fixing points. That is, the limiting section 32 and the connector 2 together clamp the wall of the cable protection tube 6, so that the connector 2 can be more firmly fixed to the tube opening of the cable protection tube 6, thereby enhancing the fixing effect of the entire fixed bracket structure 100. At the same time, the structure of the hanging portion 3 is also easy to install. The design of the hanging section 31 allows the connector 2 to be easily hung to the tube opening of the cable protection tube 6, while the limiting section 32 provides additional support, simplifying the installation process and improving the convenience and efficiency of installation.

[0039] In order to enhance the fixing effect, in one embodiment of the present invention, please refer to Figure 2 、 Figures 4 to 6 Part of the structure of the limiting section 32 is recessed toward the connector 2 to form a snap-fit ​​portion 33, which abuts the outer wall of the cable protection tube 6. That is, the connector 2 and the hooking portion 3 form an "R"-shaped structure. After installation, the snap-fit ​​portion 33 can abut the outer wall of the cable protection tube 6, providing an additional fixing point, thereby enhancing the fixing effect of the entire fixing bracket structure 100 and helping to prevent the load plate 1 and the organic plugging material 8 from shifting or falling off.

[0040] Furthermore, in one embodiment of the present invention, the attachment portion 3 is made of a metal elastic material. This elastic material can return to its original shape after being subjected to external forces. This helps the attachment portion 3 remain stable during installation and removal from the opening of the cable protection tube 6, reducing wear and tear caused by repeated use. Furthermore, the metal elastic attachment portion 3 can be easily attached to the opening of the cable protection tube 6, and its elasticity allows for easy adjustment to suit different installation requirements.

[0041] In order to facilitate installation, in one embodiment of the present utility model, please refer to Figure 1 and Figure 2 The fixed support structure 100 also includes a fixing nut 4; the support plate 1 defines a mounting hole 11; and the lower end of the connector 2 is provided with external threads, which pass through the mounting hole 11 and are threadedly connected to the fixing nut 4. After passing through the mounting hole 11 in the support plate 1, the lower end of the connector 2 is threadedly connected to the fixing nut 4, thereby supporting and limiting the position of the support plate 1, making the entire installation process very convenient. The threaded connection also provides a stable fixing force, helping to prevent the support plate 1 and the organic blockage 8 from shifting or falling off, thereby enhancing the stability of the entire fixed support structure 100.

[0042] Further, in one embodiment of the present invention, please refer to Figure 1 and Figure 2The fixing bracket structure 100 further includes a limiting nut 5, which is threaded onto the lower end of the connector 2. The supporting plate 1 is positioned between the limiting nut 5 and the fixing nut 4. The dual fixing design of the limiting nut 5 and the fixing nut 4 provides a more secure fixing effect, ensuring that the supporting plate 1 and the organic plugging material 8 are stably fixed within the cable protection tube 6. At the same time, by adjusting the position of the limiting nut 5 and the fixing nut 4, the height of the supporting plate 1 relative to the cable protection tube 6 can be easily adjusted to accommodate cable protection tubes 6 of different specifications and sizes.

[0043] Furthermore, in one embodiment of the present invention, please refer to Figure 3 The carrier plate 1 is provided with a plurality of mounting holes 11 arranged in a circular array. This circular array of mounting holes 11 provides a variety of installation positions, allowing the connector 2 to be flexibly positioned based on the specific size and installation requirements of the cable protection tube 6. During installation, the circular array allows the connector 2 to be quickly positioned in the appropriate mounting hole 11, simplifying the installation process and improving installation convenience and efficiency.

[0044] In order to improve the carrying capacity, in one embodiment of the present invention, please refer to Figures 1 to 2 、 Figures 5 and 6 The fixed support structure 100 includes at least two connectors 2, each of which is spaced apart along the circumference of the support plate 1. It will be appreciated that the circumferential spacing of multiple connectors 2 helps disperse the fixing force, reducing stress concentration at a single connection point, thereby improving the stability and load-bearing capacity of the entire fixed support structure 100. The specific number of connectors 2 can be selected based on the size of the corresponding cable protection tube 6. For example, for a DN50 cable protection tube 6, two connectors 2 are provided, while for a DN200 cable protection tube 6, three connectors 2 are provided.

[0045] It is understood that the cable 7 includes a multi-core cable 7 and a single-point cable 7. For this purpose, in one embodiment of the present invention, please refer to Figure 4 and Figure 5 , the through hole 13 is provided on one side of the carrier plate 1, and this design is suitable for multi-core cables 7, and is convenient for the management and maintenance of the cables 7. In one embodiment of the present utility model, please refer to Figure 6 The through hole 13 is located in the middle of the bearing plate 1 . This design is suitable for single-core cables 7 , which have a relatively larger diameter. This design can reduce wear between the cable 7 and the cable protection tube 6 .

[0046] In order to adapt to different usage scenarios, the through hole 13 of the carrier plate 1 is opened before the specific installation. For this, please refer to Figure 3A cutting guide line 12 is provided on the carrier plate 1. In actual use, the corresponding cutting guide line 12 can be selected for cutting according to actual use requirements to obtain a through hole 13 at a suitable position.

[0047] The above description is merely an exemplary embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention specification and drawings under the technical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A fixed bracket structure for a cable protection tube, wherein the cable protection tube is extended in the vertical direction and is characterized in that: The fixed support structure includes: A carrying plate, the carrying plate is arranged in the cable protection tube, the carrying plate is provided with a through hole for the cable to pass through, and the carrying plate is used to carry the organic plugging material; and A connecting piece, wherein the lower end of the connecting piece is connected to the bearing plate, and the upper end of the connecting piece is connected to the pipe opening of the cable protection pipe.

2. The fixing bracket structure according to claim 1, wherein: The upper end of the connecting piece is provided with a hanging portion, and the hanging portion is hung on the pipe opening of the cable protection pipe.

3. The fixing bracket structure according to claim 2, wherein: The hanging portion includes a hanging section and a limiting section, one end of the hanging section is connected to the connecting piece, and the other end of the hanging section is connected to the limiting section, and the connecting piece and the limiting section are located on the same side of the hanging section.

4. The fixing bracket structure according to claim 3, wherein: Part of the structure of the limiting section is recessed toward the connecting piece to form a clamping portion, and the clamping portion abuts against the outer wall of the cable protection tube.

5. The fixing bracket structure according to claim 2, wherein: The hanging part is made of metal elastic material.

6. The fixing bracket structure according to any one of claims 1 to 5, characterized in that: The fixed bracket structure further includes a fixing nut; The bearing plate is provided with a mounting hole; The lower end of the connecting piece is provided with an external thread, and the lower end of the connecting piece passes through the mounting hole and is threadedly connected to the fixing nut.

7. The fixing bracket structure according to claim 6, wherein: The fixing bracket structure further includes a limiting nut, which is threadedly connected to the lower end of the connecting member, and the bearing plate is located between the limiting nut and the fixing nut.

8. The fixing bracket structure according to claim 6, wherein: The supporting plate is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged on the supporting plate in a ring array structure.

9. The fixing bracket structure according to any one of claims 1 to 5, characterized in that: The fixed support structure includes at least two connecting members, and the connecting members are arranged at intervals along the circumference of the bearing plate.

10. The fixing bracket structure according to any one of claims 1 to 5, characterized in that: The through hole is provided on one side of the carrying plate; or The through hole is arranged in the middle of the carrying plate.

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