A corrosion-resistant and anti-static power support
By introducing a fixing method combining positioning slots, double-ended studs, and nuts into the power support, the problems of bracket positioning and stability are solved, achieving corrosion and anti-static effects for the power support, and improving the installation stability of the bracket and the layout flexibility of power equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MAIJIE ELECTRIC POWER EQUIPMENT CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional power support brackets lack an effective positioning structure, making it difficult to erect the brackets horizontally and resulting in insufficient support stability.
The pre-installed positioning slots and brackets are fixed together with double-ended studs and nuts. Combined with the design of side reinforcement layers and support frames, positioning and auxiliary support are provided to enhance the installation stability of the brackets. Furthermore, the corrosion resistance and static electricity discharge capabilities are improved through anti-corrosion coatings and conductive powders.
It achieves horizontal positioning and stable installation of the support arm, enhances support capacity, facilitates the layout adjustment of power equipment, and has anti-corrosion and anti-static functions.
Smart Images

Figure CN224438506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power support technology, specifically to a corrosion-resistant and anti-static power support. Background Technology
[0002] In power systems, power support structures are used to support and fix important components such as power equipment and cables. They are mainly of the types of reinforced concrete supports and steel supports.
[0003] Traditional power cable supports consist of a support section pre-connected and fixed to the sidewall of the cable trench, and a support arm section installed later on the support to support the cables. In traditional power cable supports, the support arm is mostly fixed and supported by studs drilled through holes in the side of the support. This makes it difficult to ensure that the support arm is erected horizontally, and the reliance on the studs and nuts for fixing also results in defects in the stability of the support arm. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] This utility model provides a corrosion-resistant and anti-static power support, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant and anti-static power support, comprising a pre-installation part and several support arms, each support arm being inserted into the pre-installation part, and each support arm being connected and fixed to the pre-installation part by a combination of double-ended studs and nuts. The pre-installation part includes a support frame and side reinforcement layers formed on opposite sides of the support frame. Multiple positioning slots are formed at intervals along the height direction on the side wall of the support frame, each positioning slot penetrating the side wall of the support frame. Multiple through holes are formed at intervals along the height direction on the side reinforcement layers, each through hole penetrating the side reinforcement layer and facing the adjacent positioning slot. The support arm is inserted into the inner side of the support frame in cooperation with two opposite positioning slots on the support frame. The double-ended studs in the double-ended stud and nut combination pass through the through holes, positioning slots, and support arms, respectively.
[0008] Preferably, the support arm includes a stud through portion, a support plate, and two inserts. The support plate is formed on the outer wall of the stud through portion and extends a certain length. The two inserts are symmetrically formed on opposite end faces of the stud through portion, and the shape and size of the inserts correspond to the shape and size of the positioning slots, respectively. Both inserts and the stud through portion have through connecting holes, and the double-ended stud in the double-ended stud and nut assembly can pass through the connecting holes.
[0009] In a further preferred embodiment, the positioning slot is inclined upward at a certain angle and penetrates the side wall of the support frame, and multiple finned reinforcement portions separated by the positioning slot are formed between the side reinforcement layer and the support frame.
[0010] In a further preferred embodiment, the support frame is also provided with a plurality of fixing holes that penetrate the support frame.
[0011] In a further preferred embodiment, the side of the support plate away from the stud penetration portion protrudes upward to form a limiting portion, and at least one reinforcing beam is formed between the bottom of the support plate and the stud penetration portion.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a corrosion-resistant and anti-static power support, which has the following beneficial effects:
[0014] In this invention, the positioning slots on the pre-installation section provide positioning for the support arm, allowing it to be horizontally mounted on the pre-installation section. Furthermore, the device not only secures the support arm with a combination of double-ended studs and nuts, but also provides auxiliary support through the pre-installation section, enhancing the stability of the support arm's installation and enabling it to withstand greater external forces. In addition, the multiple positioning slots allow the support arm to be installed at different heights on the pre-installation section according to actual needs, facilitating the layout and adjustment of electrical equipment. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a corrosion-resistant and anti-static power support according to the implementation plan;
[0016] Figure 2 This is a structural schematic diagram of the pre-assembled part according to the implementation plan;
[0017] Figure 3 This is a schematic diagram of the support arm structure according to the implementation plan.
[0018] In the diagram: 10. Double-ended stud and nut assembly; 20. Pre-assembly section; 21. Support frame; 22. Fixing hole; 23. Positioning slot; 24. Side reinforcement layer; 25. Fin reinforcement section; 26. Through hole; 30. Support arm; 31. Stud through section; 32. Support plate; 33. Limiting section; 34. Insert block; 35. Connecting hole; 36. Reinforcing beam. 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1 A corrosion-resistant and anti-static power support includes a pre-installation part 20 and several support arms 30. Each support arm 30 is inserted into the pre-installation part 20, and each support arm 30 is connected and fixed to the pre-installation part 20 by a double-ended stud and nut assembly 10.
[0021] See Figure 2 The pre-installation part 20 includes a support frame 21 and side reinforcement layers 24 formed on opposite sides of the support frame 21. Multiple fixing holes 22 are formed on the support frame 21, allowing the pre-installation part 20 to be fixed to the inner wall of the cable trench using fasteners passing through the fixing holes 22. Multiple positioning slots 23 are formed at intervals along the height direction on the side wall of the support frame 21. Each positioning slot 23 penetrates the side wall of the support frame 21 and is inclined upwards at a certain angle to form an opening. The positioning slots 23 are used to cooperate in the positioning and installation of the support arm 30 and to provide auxiliary support for the support arm 30. Multiple perforations 26 are formed at intervals along the height direction on the side reinforcement layer 24. Each perforation 26 penetrates the side reinforcement layer 24 and faces the adjacent positioning slot 23. The perforations 26 are used to assemble and fix the support arm 30 and the double-ended stud and nut assembly 10. That is, when the support arm 30 is installed, it can be inserted into the inner side of the support frame 21 in cooperation with the two corresponding positioning slots 23 on the support frame 21. Then, the double-ended studs in the double-ended stud and nut assembly 10 pass through the perforations 26, the positioning slots 23 and the support arm 30 respectively, and nuts are screwed into both ends of the double-ended studs to lock and complete the fixation.
[0022] In order to improve the auxiliary support strength of the support frame 21 to the support arm 30, a plurality of fin-like reinforcement parts 25 are formed between the side reinforcement layer 24 and the support frame 21, which are separated by positioning slots 23, so that the side reinforcement layer 24 can provide auxiliary reinforcement to the fin-like part of the side wall of the support frame 21 formed by the positioning slots 23.
[0023] See Figure 3The support arm 30 may include a stud-through portion 31, a support plate 32, a limiting portion 33, two insert blocks 34, and at least one reinforcing beam 36. The support plate 32 is formed on the outer wall of the stud-through portion 31 and extends a certain length. The limiting portion 33 protrudes upwards on the side of the support plate 32 away from the stud-through portion 31. Cables can be supported and placed using the support plate 32 during installation, and the limiting portion 33 can block the cables from the side, preventing them from falling off the support plate 32 during installation. At least one reinforcing beam 36 is formed between the bottom of the support plate 32 and the stud-through portion 31. The reinforcing beam 36 is used to improve the load-bearing capacity of the support plate 32 and reduce its deformation or breakage. Two insert blocks 34 are symmetrically formed on opposite end faces of the stud through portion 31, and the shape and size of the insert blocks 34 correspond to the shape and size of the positioning slot 23, so that the entire support arm 30 can be positioned by inserting the insert blocks 34 into the opening of the positioning slot 23. Both insert blocks 34 and stud through portion 31 have through connecting holes 35, through which the double-ended studs in the double-ended stud and nut assembly 10 can be assembled. Users can also select positioning slots 23 at different heights according to the required height interval of the support arm 30 for positioning and installation.
[0024] In this embodiment, both the pre-installed part 20 and the outer surface of the support arm 30 can be coated with an anti-corrosion coating, such as epoxy resin coating or polyurethane coating. These coatings can form a dense protective film on their surface, isolating the corrosive medium from contact with the support substrate and thus providing anti-corrosion protection. Additionally, a certain amount of conductive metal powder can be added to the anti-corrosion coating to give the coating a certain degree of conductivity, enabling it to dissipate static electricity in a timely manner.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corrosion-resistant and anti-static power support, comprising a pre-installed part (20) and a plurality of support arms (30), each of the support arms (30) being inserted into the pre-installed part (20), and each support arm (30) being connected and fixed to the pre-installed part (20) by a double-ended stud and nut assembly (10), characterized in that, The pre-installed part (20) includes a support frame (21) and side reinforcement layers (24) formed on opposite sides of the support frame (21). Multiple positioning slots (23) are formed at intervals along the height direction on the side wall of the support frame (21). Each positioning slot (23) penetrates the side wall of the support frame (21). Multiple through holes (26) are formed at intervals along the height direction on the side reinforcement layer (24). Each through hole (26) penetrates the side reinforcement layer (24) and faces the adjacent positioning slot (23). The support arm (30) is inserted into the inside of the support frame (21) in cooperation with two opposite positioning slots (23) on the support frame (21). The double-ended studs in the double-ended stud and nut assembly (10) pass through the through holes (26), positioning slots (23) and support arms (30), respectively.
2. The anti-corrosion and anti-static power support according to claim 1, characterized in that: The support arm (30) includes a stud through part (31), a support plate (32) and two inserts (34). The support plate (32) is formed on the outer wall of the stud through part (31) and extends a certain length. The two inserts (34) are symmetrically formed on opposite end faces of the stud through part (31), and the shape and size of the inserts (34) correspond to the shape and size of the positioning slot (23). Both inserts (34) and the stud through part (31) have through connecting holes (35). The double-headed stud in the double-headed stud and nut assembly (10) can pass through the connecting holes (35).
3. The anti-corrosion and anti-static power support according to claim 2, characterized in that: The positioning slot (23) is inclined upward at a certain angle and penetrates the side wall of the support frame (21). A plurality of fin reinforcement parts (25) separated by the positioning slot (23) are also formed between the side reinforcement layer (24) and the support frame (21).
4. A corrosion-resistant and anti-static power support according to any one of claims 1-3, characterized in that: The support frame (21) also has a plurality of fixing holes (22) that penetrate the support frame (21).
5. The anti-corrosion and anti-static power support according to claim 1, characterized in that: As stated above.
6. The anti-corrosion and anti-static power support according to claim 2, characterized in that: The support plate (32) protrudes upward on the side away from the stud through part (31) to form a limiting part (33).
7. A corrosion-resistant and anti-static power support according to claim 2 or 6, characterized in that: At least one reinforcing beam (36) is formed between the bottom of the support plate (32) and the stud insertion part (31).