Connecting piece for installing cantilever on lamp pole

By designing a spiral S-shaped middle section and a locking section for the connector, the problem of prefabrication and laborious installation required for fixing existing light poles and cantilever arms has been solved. This allows for quick and safe cantilever installation by a single person, reducing installation difficulty and labor costs.

CN223924655UActive Publication Date: 2026-02-17JIANGYIN CHENGHUI LIGHTING TECH DEV CO LTD
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Patent Information

Application Number
CN202520217337.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-17
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The existing method of fixing light poles and cantilever arms requires prefabrication, and the installation process is laborious and inflexible, usually requiring two people to work together, resulting in low installation efficiency and safety risks.

Method used

A connector was designed, which includes a spiral S-shaped middle part and a locking part. The locking part wraps around the lamp post with a semi-circular clamp piece connected by a hinge. The connecting block is fixed to the cantilever and is fixed to the lamp post by the weight of the cantilever itself. The fast installation is achieved by tightening with bolts.

Benefits of technology

It enables quick and labor-saving cantilever installation by a single person, improving installation flexibility and safety, and reducing installation difficulty and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting piece for installing a cantilever on a lamp post, which comprises a spiral S-shaped middle part (1) matched with the diameter of the lamp post (10) and two clamping parts (2) fixedly arranged at two ends of the S-shaped middle part (1), and the clamping parts (2) comprise semicircular clamp sheets (3) which are connected through a hinge and can be matched with each other to wrap the lamp post (1). And a connecting block (4) which can be connected with one end of the cantilever (20) is also fixedly arranged on the clamping part (2) positioned at the lower end. The connecting piece is ingenious in structure, the process of installing the cantilever at any height of the lamp pole can be completed by only one person through the connecting piece, rapidness and convenience are achieved, time and labor are saved, the problem that an existing cantilever can be installed and fixed only through cooperation of two persons during installation is solved, installation is efficient, and installation efficiency is improved. And a connecting block or a cantilever does not need to be prefabricated in advance, use is very flexible, installation safety is high, and the installation difficulty and the installation labor cost are greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical parts, and in particular relates to a connector for installing a cantilever on a light pole. Background Technology

[0002] With the development of technology, more and more equipment can be installed on street light poles, such as billboards, loudspeakers, base stations, solar panels, and monitoring equipment. When installing these devices, cantilever arms are often used. Specifically, the equipment is first installed onto the cantilever arm, and then the cantilever arm is fixed to the light pole, or the cantilever arm is first installed on the light pole, and then the equipment is installed onto the cantilever arm. Furthermore, there are several ways to fix the light pole and the cantilever arm: 1. Before the light pole leaves the factory, a connecting block is welded to a predetermined position on the light pole. When equipment needs to be installed, the cantilever arm used for equipment installation is locked to this connecting block to connect to the light pole; 2. Before the light pole leaves the factory, the cantilever arm is prefabricated and welded to a predetermined position on the light pole; 3. When a cantilever arm needs to be installed on the light pole, the cantilever arm is fixed to the required position on the light pole using clamps connected to it. The first and second methods require prefabrication, which is not conducive to flexible adjustment and installation. The third method is flexible, but it requires at least two people to install and fix the cantilever. One person needs to hold the cantilever, and another person needs to fix the clamps. This is very laborious, the installation process is slow, and the installation risk is high. Utility Model Content

[0003] The purpose of this utility model is to provide a connector for installing cantilever arms on light poles that has a clever structure and is quick and easy to install.

[0004] This utility model is achieved through the following technical solution:

[0005] A connector for mounting a cantilever on a light pole includes a spiral S-shaped middle part 1 that matches the diameter of the light pole 10 and two engaging parts 2 fixedly disposed at both ends of the S-shaped middle part 1. Each engaging part 2 includes a semi-circular clamping piece 3 connected by a hinge that can cooperate to enclose the light pole 10. A connecting block 4 that can be connected to one end of the cantilever 20 is also fixedly disposed on the engaging part 2 at the lower end.

[0006] Preferably, the inner surface of the S-shaped middle part 1 and the inner surface of the semi-circular clamp piece 3 of the engaging part 2 are provided with anti-slip structures.

[0007] More preferably, the anti-slip structure is a rubber strip.

[0008] Preferably, the connecting block 4 is fixed to one end of the cantilever 20 by bolts 5. Specifically, a connecting block is also fixed on the end of the cantilever 20 that is connected to the connecting block, and the two connecting blocks are locked together by bolts 5.

[0009] Preferably, the two semi-circular clamping pieces 3 on the engaging part 2 are fixed together by bolts 5.

[0010] Preferably, the lamp body 11 on the lamp post 10 is located at the end of the first arc-shaped rod 12. Below the first arc-shaped rod 12, a second arc-shaped rod 13 is also supported and connected. The middle parts of the first arc-shaped rod 12 and the second arc-shaped rod 13 are both fixed to the lamp post 10. The arc of the first arc-shaped rod 12 is downward curved, and the arc of the second arc-shaped rod 13 is upward curved. The curvature of the first arc-shaped rod 12 is smaller than that of the second arc-shaped rod 13. As a result, the stability of the lamp body 11 is greatly improved compared to the existing lamp bodies that are only directly mounted on the cantilever.

[0011] The beneficial effects of this utility model are:

[0012] This utility model discloses a connector for installing cantilever arms on light poles. Its ingenious structure allows for the installation of cantilever arms at any height on the light pole to be completed by a single person. The process is quick, convenient, and saves time and effort. It solves the problem that existing cantilever installations typically require two people to work together to secure them. The existing method requires one person to support the cantilever and another to secure the clamps, which is laborious and slow. It also eliminates the need for pre-fabricated connecting blocks or cantilever arms on the light pole, offering great flexibility and high installation safety. Therefore, this utility model is highly efficient, saves time, effort, and labor, significantly reducing installation difficulty and labor costs. It is highly practical and worthy of promotion. Attached Figure Description

[0013] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

[0014] Figure 1 This is a three-dimensional structural diagram of the connector after installation according to an embodiment of the present utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is another three-dimensional structural diagram of the connector after installation according to an embodiment of the present utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the connector before it is fixed to the lamp post according to an embodiment of the present utility model;

[0018] Figure 5 This is another three-dimensional structural diagram of the present utility model before the connector is fixed to the lamp post;

[0019] Figure 6 This is a three-dimensional structural diagram of the connector of this utility model fixed to the lamp post, but whose engaging part is not yet engaged. Detailed Implementation

[0020] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0021] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0022] like Figure 1-6 As shown, a connector for mounting a cantilever on a lamp post includes a spiral S-shaped middle part 1 that matches the diameter of the lamp post 10 and two engaging parts 2 fixedly disposed at both ends of the S-shaped middle part 1. Each engaging part 2 includes a semi-circular clamping piece 3 connected by a hinge that can cooperate to enclose the lamp post 10. A connecting block 4 that can be connected to one end of the cantilever 20 is also fixedly disposed on the engaging part 2 at the lower end.

[0023] The inner surface of the S-shaped middle part 1 and the inner surface of the semi-circular clamp piece 3 of the engaging part 2 are both provided with anti-slip structures.

[0024] The anti-slip structure is a rubber strip.

[0025] The connecting block 4 is fixed to one end of the cantilever 20 by bolts 5. Specifically, a connecting block is also fixed on the end of the cantilever 20 that is connected to the connecting block, and the two connecting blocks are locked together by bolts 5.

[0026] The two semi-circular clamping pieces 3 on the engaging part 2 are fixed together by bolts 5.

[0027] The lamp body 11 on the lamp post 10 is located at the end of the first arc-shaped rod 12. Below the first arc-shaped rod 12, a second arc-shaped rod 13 is also supported and connected. The middle parts of the first arc-shaped rod 12 and the second arc-shaped rod 13 are both fixed to the lamp post 10. The arc of the first arc-shaped rod 12 is downward curved, and the arc of the second arc-shaped rod 13 is upward curved. The curvature of the first arc-shaped rod 12 is smaller than that of the second arc-shaped rod 13. Therefore, the stability of the lamp body 11 is greatly improved compared with the existing lamp bodies that are directly mounted on the cantilever.

[0028] How to use:

[0029] First, connect one end of the cantilever 20, on which the monitoring equipment 30 is mounted, to the connecting block 4 on the lower locking part 2 of the connector for mounting the cantilever on the light pole. Then, slightly tilt the spiral S-shaped middle part 1 on the connector for mounting the cantilever on the light pole close to the light pole 10 and lock it at the required height. At this time, the spiral S-shaped middle part 1 is firmly attached to the light pole 10 by the downward pull of gravity of the cantilever 20 itself, which is equivalent to completing the pre-fixation of the cantilever as a whole. After that, lock the two locking parts 2 one by one, so that they firmly hold the light pole 10. This completes the work of installing the cantilever 20, on which the monitoring equipment is mounted, onto the light pole 10 using the connector for mounting the cantilever on the light pole. During this installation process, since no additional person is needed to support the cantilever when locking the locking part, the whole process can be completed by one person.

[0030] This utility model features an ingenious connector structure for installing cantilever arms on light poles. This connector allows for the installation of cantilever arms at any height on the light pole to be completed by a single person, making the process quick, convenient, and labor-saving. It solves the problem that existing cantilever installation methods typically require two people to work together to secure the cantilever. The existing method requires one person to support the cantilever and another to secure the clamps, which is laborious and slow. It also eliminates the need for pre-fabricated connecting blocks or cantilever arms on the light pole, offering great flexibility and high installation safety. Therefore, this utility model is highly efficient, saves time, labor, and manpower, significantly reducing installation difficulty and labor costs. It is highly practical and worthy of promotion.

[0031] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.

Claims

1. A connection for mounting a cantilever on a lamp post, characterized in that It comprises a spiral S-shaped middle part (1) matching the diameter of the lamp pole (10) and two clamping parts (2) fixedly arranged at both ends of the S-shaped middle part (1), the clamping part (2) comprises half-circular clamping pieces (3) capable of mutually cooperating to wrap the lamp pole (10) through a hinge connection, and a connecting block (4) capable of being connected with one end of the cantilever (20) is further fixedly arranged on the clamping part (2) at the lower end.

2. A connection for mounting a cantilever on a lamp post according to claim 1, characterized in that The inner side surface of the S-shaped middle part (1) and the inner side surface of the half-circular clamping piece (3) of the clamping part (2) are both provided with an anti-skid structure.

3. A connection for mounting a cantilever on a lamp post according to claim 2, characterized in that The anti-skid structure is a rubber strip.

4. A connection for mounting a cantilever on a lamp post according to claim 1, characterized in that The connecting block (4) is fixed with one end of the cantilever (20) through a bolt (5).

5. A connection for mounting a cantilever on a lamp post according to claim 1, characterized in that The two half-circular clamping pieces (3) on the clamping part (2) are fixed through a bolt (5).

6. A connection for mounting a cantilever on a lamp post according to claim 1, characterized in that The lamp body (11) on the lamp pole (10) is arranged at the end of the first arc-shaped rod (12), the second arc-shaped rod (13) is further supported and connected below the first arc-shaped rod (12), the middle parts of the first arc-shaped rod (12) and the second arc-shaped rod (13) are both fixedly arranged on the lamp pole (10), the curvature of the first arc-shaped rod (12) is downward bending, the curvature of the second arc-shaped rod (13) is upward bending, and the bending curvature of the first arc-shaped rod (12) is smaller than that of the second arc-shaped rod (13).