A reusable construction site cable line overhead hanger
By utilizing vertical rod-shaped components and detachable cable tie joints, the convenience and reusability issues of overhead cable laying on construction sites are solved, achieving a low-labor-intensity and high-efficiency cable laying solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND ENG BUREAU LTD
- Filing Date
- 2025-03-11
- Publication Date
- 2026-06-09
AI Technical Summary
During the main structure construction phase at the construction site, existing technologies require specialized equipment and a significant amount of manpower to complete the overhead cable laying, and the cables are not easily reused.
Utilizing existing vertical pole-shaped components as support points for overhead cable laying, and employing detachable cable tie joints and counterweight devices, the design incorporates a hollow frustum-shaped structure with an upper steel reinforcement connection and a lower cable fixing part. Combined with a rope-like structure and clamps, it achieves convenient installation and reusability.
It enables convenient overhead cable laying, meets industry standards, reduces labor intensity, and the device is reusable, thus improving construction efficiency.
Smart Images

Figure CN224342892U_ABST
Abstract
Description
Technical Field
[0001] This application relates to a reusable overhead cable hanger for construction sites, specifically for overhead cable laying for temporary power supply during the main structure construction phase of a construction site. Background Technology
[0002] According to Article 7.2.3 of the current industry standard "Technical Specification for Safety of Temporary Power Supply at Construction Sites" JGJ46-2005: Cable lines should be laid underground or overhead, and it is strictly prohibited to lay them openly along the ground. Mechanical damage and media corrosion should be avoided.
[0003] During the main structural construction phase, vertical components are typically constructed first, followed by horizontal components. When constructing horizontal components, the working surface only contains vertical reinforcing bars that have not yet been tied with horizontal reinforcement (stirrups). If overhead cable laying is required on this working surface, specialized overhead cable laying supports or steel strands must be installed. This overhead laying scheme requires a certain amount of specialized equipment and a significant workforce to complete the cable laying task. Utility Model Content
[0004] This application utilizes existing vertical rod-shaped components as support points for overhead cable laying, aiming to provide a reusable, easy-to-assemble and disassemble, and low-labor-intensity overhead cable laying device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A reusable overhead cable hanger for construction sites, mounted on a pole-like structure at the construction site, is characterized by comprising an upper steel reinforcement connection part and a lower cable fixing part, both of which are hollow frustum-shaped structures. The pole-like structure extends through the lower cable fixing part into the upper steel reinforcement connection part. A cable fixing device and a balancing device are provided along the edge of the plate at the outlet of the lower cable fixing part. The cable fixing device and the balancing device are arranged opposite to each other. The balancing device includes a counterweight or a rope-like structure attached to the pole-like structure.
[0007] More preferably, the cable fixing device is a loosely fastened snap-on strap.
[0008] Furthermore, the upper steel bar connection part and the lower cable fixing part have the same wall thickness and are integrally formed.
[0009] Furthermore, the diameter of the upper steel bar connection is smaller than the diameter of the lower cable fixing part.
[0010] Furthermore, the top of the upper steel bar connection is sealed.
[0011] Furthermore, the plate at the outlet has pre-drilled holes, and the sidewalls of the holes are provided with reinforcing structures.
[0012] In addition, the upper steel bar connection and the lower cable fixing part are made of rigid high-strength plastic.
[0013] More preferably, one end of the rope-like structure is fixed to the lower cable fixing part, and the other end is fixed to the rod-like structure by a clamp.
[0014] Compared with the prior art, this utility model has the following features and beneficial effects:
[0015] This application utilizes existing vertical reinforcing bars as support points for overhead cable laying, meeting the requirements of current industry standards for overhead cable laying. This application employs detachable cable tie joints for repeated use, and the reinforcing bar connectors are designed in a tapered shape for easy stacking and carrying. The included counterweight device enhances the stability of the device and prevents unbalanced stress due to excessive tilting, thus preventing a shortened lifespan. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a reusable overhead cable hanger structure for construction sites according to this application;
[0017] Figure 2 This is a top view of this application. Detailed Implementation
[0018] To make the technical means, innovative features, objectives and effects of this utility model easier to understand, the utility model will be further described below.
[0019] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.
[0020] A reusable overhead cable hanger for construction sites, installed on pole-like structures at the construction site, such as... Figure 1 and 2As shown, it includes an upper steel bar connection part 1 and a lower cable fixing part 2. Both the upper steel bar connection part 1 and the lower cable fixing part 2 are hollow frustum-shaped structures. The rod-shaped structure passes through the lower cable fixing part 2 and extends into the upper steel bar connection part 1. At the outlet of the lower cable fixing part 2, a cable fixing device 3 and a balancing device 4 are provided along the plate edge. The cable fixing device 3 and the balancing device 4 are arranged opposite to each other. The balancing device 4 can be designed as a counterweight plus a pull rope structure, or it can be a rope structure tied to the rod-shaped structure. That is, the other end of the rope structure is detachably fixed to the rod structure by a clamp.
[0021] As a preferred embodiment of this application, the cable fixing device 3 is a releasable snap-on strap or a Velcro strap. Both fixing methods are flexible and detachable, making it easy to fix cables of different diameters and different bundles.
[0022] In a preferred embodiment of this application, the upper steel bar connection part 1 and the lower cable fixing part 2 have the same wall thickness and are integrally injection molded, preferably made of rigid high-strength plastic.
[0023] In a preferred embodiment of this application, the diameter of the upper steel bar connection part 1 is smaller than the diameter of the lower cable fixing part 2, and the diameters are the same only at the connection point.
[0024] As a preferred embodiment of this application, the top of the upper steel bar connection part 1 is sealed, and the lower cable fixing part 2 has a hole 5 reserved at the plate edge of the outlet. The side wall of the hole 5 is provided with a reinforcing structure, which can be reinforced by gluing or welding plastic sheets. It is mainly used to fix the cable fixing device 3 and the balancing device 4, and to increase the load-bearing capacity of the device.
[0025] In a preferred embodiment of this application, one end of the rope-like structure is fixed to the lower cable fixing part 2, and the other end is fixed to the rod-like structure by a clamp, which is a commonly used structure.
[0026] When laying overhead cable lines at the construction site, first wrap the cable tie around the cable and pass it through the cable tie loop until it is locked. Then, put the steel bar connector on the vertical steel bar to complete the overhead cable laying. The ring area formed by the cable tie passes through the cable line.
[0027] When dismantling overhead cable lines at the construction site, first remove the steel bar connector from the vertical steel bar, then press the detachable cable tie connector to release the lock, and finally pull the cable tie out of the cable tie loop to achieve the reuse of the overhead hanging parts.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A reusable overhead cable hanger for construction sites, installed on vertical reinforcing bars at the construction site, characterized in that: It includes an upper steel bar connection part (1) and a lower cable fixing part (2). Both the upper steel bar connection part (1) and the lower cable fixing part (2) are hollow frustum-shaped structures. The vertical steel bar passes through the lower cable fixing part (2) and extends into the upper steel bar connection part (1). The lower cable fixing part (2) has a cable fixing device (3) and a balancing device (4) at the outlet. The cable fixing device (3) and the balancing device (4) are arranged opposite to each other. The balancing device (4) includes a counterweight or a rope-like structure tied to the vertical steel bar. The upper steel bar connection part (1) and the lower cable fixing part (2) have the same wall thickness and are integrally formed structures. The diameter of the upper steel bar connection part (1) is smaller than the diameter of the lower cable fixing part (2).
2. A reusable overhead cable hanger for construction sites as described in claim 1, characterized in that: The cable fixing device (3) is a loose snap-on strap.
3. A reusable overhead cable hanger for construction sites as described in claim 1, characterized in that: The top of the upper steel bar connection (1) is sealed.
4. A reusable overhead cable hanger for construction sites as described in claim 1, characterized in that: The plate at the outlet has a pre-reserved hole (5), and the side wall of the hole (5) is provided with a reinforcing structure.
5. A reusable overhead cable hanger for construction sites as described in claim 1, characterized in that: The upper steel bar connection part (1) and the lower cable fixing part (2) are made of rigid high-strength plastic.
6. A reusable overhead cable hanger for construction sites as described in any one of claims 1 to 5, characterized in that: One end of the rope-like structure is fixed to the lower cable fixing part (2), and the other end is fixed to the vertical steel bar by a clamp.