Temporary electric cable support for construction site
By designing adjustable temporary power cable brackets, the problem of traditional fixing methods affecting construction progress was solved, achieving efficient and stable cable laying and easy disassembly, thus reducing construction costs.
Patent Information
- Application Number
- CN202421949063.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Traditional methods of fixing temporary power cables at construction sites affect construction progress, are inconvenient to dismantle and damage structural components, and increase construction costs.
Design a temporary power cable support that includes an adjusting screw, angle steel, sliding sleeve, and power cable mounting bracket. The angle steel can be adjusted and fixed by adjusting the screw and nut, and the connection stability is enhanced by the addition of reinforcing ribs. It is suitable for concrete components in the range of 200mm to 500mm.
It improves the accuracy and efficiency of temporary power cable laying, reduces damage to concrete components, simplifies the dismantling process, increases construction efficiency, and reduces construction costs.
Smart Images

Figure CN223502519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temporary power supply technology at construction sites, specifically to a temporary power cable bracket for construction sites. Background Technology
[0002] In traditional construction projects, temporary power cables are often fixed to concrete vertical components or floor slabs using self-made steel frames, typically with expansion bolts. This traditional method is particularly problematic when laying temporary power cables in basements, as it severely impacts floor surface construction, the installation of pipes on ceilings, and the time-consuming and labor-intensive process of dismantling and relocating them. Furthermore, drilling holes for expansion bolts can damage the structural components, requiring special handling during the finishing stage and increasing construction costs. Existing technologies for laying temporary power lines present technical problems such as hindering installation, inconvenient relocation, difficult dismantling, and potential damage to structural components. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defects in the prior art, thereby providing a temporary power cable support for construction sites.
[0004] A temporary power cable bracket for construction sites includes: a fixing device and a power cable mounting frame. The fixing device includes an adjusting screw, a first angle steel, a second angle steel, and a sliding sleeve. The adjusting screws are arranged in pairs in parallel. The first angle steel is installed at one end of the adjusting screw. The sliding sleeve is slidably mounted on the adjusting screw. The second angle steel is mounted on the sliding sleeve. An adjusting nut is provided at the fastening end of the sliding sleeve. The first angle steel and the second angle steel are arranged opposite to each other and are both perpendicular to the adjusting screw. The power cable mounting frame is mounted on the second angle steel.
[0005] Furthermore, the fixing device also includes a reinforcing rib, one side of which is welded to the second angle steel, and the other side of which is welded to the sliding sleeve.
[0006] Furthermore, a limiting rod is connected to one end of the adjusting screw near the first angle steel, and the limiting rod is perpendicular to the adjusting screw.
[0007] Furthermore, the diameter of the adjusting screw is 14mm, the adjusting screw is made of Q235 galvanized round steel, and the length of the adjusting screw is 500mm.
[0008] Furthermore, the limiting rod is 50mm long, 14mm in diameter, and made of Q235 galvanized round steel. The thread length on the adjusting screw is 360mm.
[0009] Furthermore, both the first angle steel and the second angle steel have L-shaped cross sections, with a length and width of 50mm for both cross sections, a thickness of 3mm for both angle steel and the length of 300mm for both angle steel and the first angle steel and the second angle steel being made of Q235 galvanized angle steel.
[0010] Furthermore, the sliding sleeve is made of Q235 galvanized steel pipe, with a wall thickness of 3mm, an inner diameter of 14mm, and a length of 70mm.
[0011] Furthermore, the reinforcing rib is made of Q235 steel plate, and the cross-section of the reinforcing rib is a right-angled triangle with side lengths of 50mm and 20mm respectively.
[0012] Furthermore, the cable mounting bracket is made of Q235 galvanized angle steel, the cross-section of the cable mounting bracket is L-shaped, the length and width of the cross-section of the cable mounting bracket are both 50mm, and the thickness of the cable mounting bracket is 3mm.
[0013] Furthermore, the connection between the cable mounting bracket and the second angle steel is welding, and the cable mounting bracket has multiple mounting holes.
[0014] The technical solution of this utility model has the following advantages:
[0015] 1. This utility model provides a temporary power cable bracket for construction sites, which can adjust the distance between the first angle steel and the second angle steel according to the width of the concrete component. The bracket can be installed on concrete structural components with a width of 200mm to 500mm, and then the temporary power cable is laid through the power cable mounting frame. The sliding sleeve provides stable support when the second angle steel is moved and adjusted, which helps to improve the accuracy of adjustment. After the first angle steel and the second angle steel are attached to the concrete component, the adjusting nut is tightened to secure the second angle steel. The bracket does not cause any additional damage to the concrete component during use, and the adjustment process is convenient and simple. In addition, the bracket can also be used as a bracket for lighting fixtures to provide lighting for construction in dark environments.
[0016] 2. In the technical solution provided by this utility model, the bracket uses Q235 galvanized steel in many places, which has good oxidation resistance, is sturdy and durable, and is easy to install and disassemble. The reinforcing ribs enhance the reliability of the connection between the second angle steel and the sliding sleeve. After using this bracket to lay temporary cables, the construction efficiency can be increased by 50% compared with the traditional expansion bolt bracket, reducing the repair procedures for concrete components after the bracket is removed. Moreover, when basement pipelines or decoration projects are carried out simultaneously, temporary power cables need to be transferred according to the progress of construction. This tool can significantly shorten the time required for cable transfer, reducing the transfer time by 60% compared with the traditional method. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side view of the overall structure of this utility model;
[0020] Figure 3 This is a side view of the present invention installed on a concrete beam;
[0021] Figure 4 This is a schematic diagram of the installation of this utility model on a concrete beam.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Adjusting screw; 2-1-First angle steel; 2-2-Second angle steel; 3-Sliding sleeve; 4-Adjusting nut; 5-Reinforcing rib plate; 6-Electric cable mounting bracket; 7-Concrete beam; 8-Concrete slab; 9-Electric cable fixing clamp; 10-Electric cable. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0028] like Figure 1 and Figure 2 The diagram shows a temporary power cable support for a construction site, comprising: a fixing device and a power cable mounting bracket 6. The fixing device includes an adjusting screw 1, a first angle steel 2-1, a second angle steel 2-2, and a sliding sleeve 3. The adjusting screws 1 are arranged in pairs in parallel. The first angle steel 2-1 is fixedly installed at one end of the adjusting screw 1. The sliding sleeve 3 is slidably mounted on the adjusting screw 1. The second angle steel 2-2 is welded to the sliding sleeve 3. An adjusting nut 4 is provided at the fastening end of the sliding sleeve 3. The first angle steel 2-1 and the second angle steel 2-2 are arranged opposite to each other and are both perpendicular to the adjusting screw 1. The power cable mounting bracket 6 is mounted on the second angle steel 2-2.
[0029] The aforementioned cable support bracket allows for adjustment of the distance between the first angle steel 2-1 and the second angle steel 2-2 according to the width of the concrete structure. The minimum distance between the first angle steel 2-1 and the second angle steel 2-2 is 200mm, and the maximum distance is 500mm. Therefore, this bracket can be installed on concrete structural members with a width ranging from 200mm to 500mm. Furthermore, the length of the adjusting screw 1 and the length of the thread on the adjusting screw 1 can be increased or decreased according to actual usage to achieve a wider range of distance adjustment between the first angle steel 2-1 and the second angle steel 2-2. Then, a cable can be connected... Mounting bracket 6 is used for laying temporary power cables. Sliding sleeve 3 provides stable support when the second angle steel 2-2 is moved and adjusted, which helps to improve the accuracy of adjustment. After the first angle steel 2-1 and the second angle steel 2-2 are attached to the concrete component, the adjusting nut 4 is tightened to secure the second angle steel 2-2. This bracket does not cause any additional damage to the concrete component when used, and the adjustment process is convenient and simple. In addition, this bracket can also be used as a bracket for lighting fixtures to provide lighting for construction in dark environments. The adjusting nut 4 is a pre-made nut and is used in conjunction with the adjusting screw 1. The adjusting nut 4 is also equipped with an anti-slip washer, and the anti-slip washer and the adjusting nut 4 are an integral structure.
[0030] like Figure 1 and Figure 2 As shown, in this embodiment, the fixing device also includes a reinforcing rib plate 5. One side of the reinforcing rib plate 5 is welded to the second angle steel 2-2, and the other side of the reinforcing rib plate 5 is welded to the sliding sleeve 3. The reinforcing rib plate 5 is used to support the second angle steel 2-2, increase the reliability of the connection between the second angle steel 2-2 and the sliding sleeve 3, make the structure of the cable support more stable, and at the same time, make the second angle steel 2-2 more stable when it moves and adjusts on the adjusting screw 1.
[0031] like Figure 1 and Figure 2 As shown in this embodiment, a limiting rod is connected to one end of the adjusting screw 1 near the first angle steel 2-1. The limiting rod is perpendicular to the adjusting screw 1 and the limiting rod and the adjusting screw 1 are an integral structure. The limiting rod is formed by cold bending 90 degrees. The limiting rod is used to limit and fix the first angle steel 2-1 to prevent it from falling off during the use and installation of the bracket, thereby increasing the safety and stability of the bracket.
[0032] like Figure 1 and Figure 2As shown, in this embodiment, the diameter of the adjusting screw 1 is 14mm, the adjusting screw 1 is made of Q235 galvanized round steel, and the length of the adjusting screw 1 is 500mm. The diameter and length of the adjusting screw 1 can be adjusted according to the actual use. The adjusting screw 1 provides support for the distance adjustment of the second angle steel 2-2. The Q235 galvanized round steel has high strength, corrosion resistance and oxidation resistance, which is beneficial to the use of the support in the construction environment.
[0033] like Figure 1 and Figure 2 As shown, in this embodiment, the length of the limiting rod is 50mm, the diameter of the limiting rod is 14mm, the limiting rod is made of Q235 galvanized round steel, and the thread length on the adjusting screw 1 is 360mm. The length of the limiting rod can be adjusted according to the size of the first angle steel 2-1. The limiting rod plays a role in limiting and fixing the first angle steel 2-1, preventing it from falling off during the use and installation of the bracket, and increasing the safety and stability of the bracket. The thread length on the adjusting screw 1 is 360mm, but the thread length can also be adjusted according to the actual use to accommodate a larger distance adjustment.
[0034] like Figure 1 and Figure 2 As shown, in this embodiment, the cross-sections of the first angle steel 2-1 and the second angle steel 2-2 are both L-shaped. The length and width of the cross-sections of the first angle steel 2-1 and the second angle steel 2-2 are both 50mm, the thickness of the first angle steel 2-1 and the second angle steel 2-2 are both 3mm, and the length of the first angle steel 2-1 and the second angle steel 2-2 is both 300mm. Both the first angle steel 2-1 and the second angle steel 2-2 are made of Q235 galvanized angle steel. Under the premise of enhancing the stability of the connection between the first angle steel 2-1 and the second angle steel 2-2 and the concrete component, the various dimensional data of the first angle steel 2-1 and the second angle steel 2-2 can also be adjusted. The first angle steel 2-1 and the second angle steel 2-2 with L-shaped cross-sections provide better clamping and fitting to the concrete component.
[0035] like Figure 1 and Figure 2 As shown, in this embodiment, the sliding sleeve 3 is made of Q235 galvanized steel pipe. The wall thickness of the sliding sleeve 3 is 3mm, the inner diameter of the sliding sleeve 3 is 14mm, and the length of the sliding sleeve 3 is 70mm. The sliding sleeve 3 is installed on the adjusting screw 1 and is used to more accurately adjust the distance of the second angle steel 2-2. At the same time, a 20mm distance is reserved between the sliding sleeve 3 and the second angle steel 2-2 for welding the reinforcing rib plate 5.
[0036] like Figure 1 and Figure 2As shown, in this embodiment, the reinforcing rib 5 is made of Q235 steel plate. The cross-section of the reinforcing rib 5 is a right-angled triangle with side lengths of 50mm and 20mm respectively. The side with a length of 50mm is welded to the second angle steel 2-2, and the side with a length of 20mm is welded to the sliding sleeve 3. The reinforcing rib 5 provides stable support for the second angle steel 2-2 and increases the stability of the structure.
[0037] like Figure 1 and Figure 2 As shown, in this embodiment, the cable mounting bracket 6 is made of Q235 galvanized angle steel. The cross-section of the cable mounting bracket 6 is L-shaped, with a length and width of 50mm and a thickness of 3mm. The cable mounting bracket 6 is used to install temporary power cables, and the various dimensions of the cable mounting bracket 6 can be adjusted according to actual usage.
[0038] like Figure 1 and Figure 2 As shown, in this embodiment, the connection between the cable mounting bracket 6 and the second angle steel 2-2 is by welding. The cable mounting bracket 6 has multiple mounting holes. Welding can increase the reliability of the connection. The mounting holes are used to install supports and other devices for temporary power cables, increasing practicality.
[0039] like Figures 1-4 As shown in the figure, in this embodiment, the positions of the concrete beam 7 and the concrete slab 8 are as shown. First, the first angle steel 2-1 is attached to one side surface of the concrete beam 7. Then, the adjusting screw 1 is attached to the surface of the concrete beam 7. The second angle steel 2-2 is moved along the adjusting screw 1 until the inner side of the second angle steel 2-2 is attached to the other side surface of the concrete beam 7. The adjusting nut 4 is rotated clockwise to fix the second angle steel 2-2, thus completing the installation. Then, the cable fixing clip 9 and the cable 10 can be installed on the cable mounting bracket 6. After use, the adjusting nut 4 is rotated counterclockwise to remove the second angle steel 2-2 from the concrete beam 7. After that, the bracket can be removed.
[0040] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A temporary power cable support for construction sites, comprising: The fixing device and cable mounting bracket (6) are characterized in that the fixing device includes an adjusting screw (1), a first angle steel (2-1), a second angle steel (2-2), and a sliding sleeve (3). The adjusting screws (1) are arranged in pairs in parallel. The first angle steel (2-1) is installed at one end of the adjusting screw (1). The sliding sleeve (3) is slidably arranged on the adjusting screw (1). The second angle steel (2-2) is arranged on the sliding sleeve (3). The fastening end of the sliding sleeve (3) is provided with an adjusting nut (4). The first angle steel (2-1) and the second angle steel (2-2) are arranged opposite to each other. The first angle steel (2-1) and the second angle steel (2-2) are both perpendicular to the adjusting screw (1). The cable mounting bracket (6) is installed on the second angle steel (2-2).
2. The temporary power cable support for construction sites according to claim 1, characterized in that, The fixing device also includes a reinforcing rib (5), one side of which is welded to the second angle steel (2-2), and the other side of which is welded to the sliding sleeve (3).
3. A temporary power cable support for construction sites according to claim 1, characterized in that, A limiting rod is connected to one end of the adjusting screw (1) near the first angle steel (2-1), and the limiting rod is perpendicular to the adjusting screw (1).
4. A temporary power cable support for construction sites according to claim 1, characterized in that, The diameter of the adjusting screw (1) is 14mm, the adjusting screw (1) is made of Q235 galvanized round steel, and the length of the adjusting screw (1) is 500mm.
5. A temporary power cable support for construction sites according to claim 3, characterized in that, The limiting rod is 50mm long and 14mm in diameter. It is made of Q235 galvanized round steel and the thread length on the adjusting screw (1) is 360mm.
6. A temporary power cable support for construction sites according to claim 1, characterized in that, The first angle steel (2-1) and the second angle steel (2-2) both have L-shaped cross sections. The length and width of the cross sections of the first angle steel (2-1) and the second angle steel (2-2) are both 50 mm. The thickness of the first angle steel (2-1) and the second angle steel (2-2) is both 3 mm. The length of the first angle steel (2-1) and the second angle steel (2-2) is both 300 mm. The first angle steel (2-1) and the second angle steel (2-2) are both made of Q235 galvanized angle steel.
7. A temporary power cable support for construction sites according to claim 1, characterized in that, The sliding sleeve (3) is made of Q235 galvanized steel pipe. The wall thickness of the sliding sleeve (3) is 3mm, the inner diameter of the sliding sleeve (3) is 14mm, and the length of the sliding sleeve (3) is 70mm.
8. A temporary power cable support for construction sites according to claim 2, characterized in that, The reinforcing rib (5) is made of Q235 steel plate. The cross-section of the reinforcing rib (5) is a right triangle shape, and the side lengths of the right triangle of the cross-section of the reinforcing rib (5) are 50mm and 20mm respectively.
9. A temporary power cable support for construction sites according to claim 1, characterized in that, The cable mounting bracket (6) is made of Q235 galvanized angle steel. The cross-section of the cable mounting bracket (6) is L-shaped. The length and width of the cross-section of the cable mounting bracket (6) are both 50mm. The thickness of the cable mounting bracket (6) is 3mm.
10. A temporary power cable support for construction sites according to claim 1, characterized in that, The connection between the cable mounting bracket (6) and the second angle steel (2-2) is by welding, and the cable mounting bracket (6) has multiple mounting holes.