Cable trench waterproof protection device based on floating ball structure

By using a float structure to drive the telescopic rod to retract and cover the sealing groove, the problem of water entering the integrated smoke temperature and humidity detector is solved, achieving stable operation and sealing effect in water immersion environment, and improving the safety of the power system.

CN224233313UActive Publication Date: 2026-05-12四川坤弘远祥科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川坤弘远祥科技有限公司
Filing Date
2025-04-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When the water level is too high, the existing cable trench waterproof protection device can easily allow water to enter the integrated smoke, temperature and humidity detector, causing the detector to be submerged, affecting the detection accuracy and increasing the risk of power failure.

Method used

The system employs a float structure, utilizing the buoyancy of the float to retract the telescopic rod to cover the sealing groove, thereby effectively protecting the smoke, temperature and humidity detector. Combined with a sealing gasket, it ensures a tight seal.

Benefits of technology

Ensuring stable operation of the integrated smoke, temperature, and humidity detector in a water immersion environment provides effective data and improves the safety and flexibility of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable trench waterproof protection, in particular to a cable trench waterproof protection device based on a floating ball structure, which comprises a smoke, temperature and humidity integrated detector, telescopic rods are mounted on the periphery of the bottom of the smoke, temperature and humidity integrated detector, mounting bases are mounted at the bottoms of the telescopic rods, and floating balls are mounted at the bottoms of the mounting bases. According to the improved waterproof protection device for the cable trench, the floating ball can ascend according to the liquid level height of the water level, and the telescopic rod is driven to stretch out and draw back, so that the sealing groove can effectively protect the smoke, temperature and humidity integrated detector when ascending to a certain degree; and the sealing effect during protection is ensured through the sealing gasket, so that the smoke, temperature and humidity integrated detector can stably work in a water immersion environment, effective data can be provided all the time, and the device is high in flexibility during use, can adapt to various cable trench environments and provides powerful support for safe operation of an electric power system.
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Description

Technical Field

[0001] This utility model relates to the field of cable trench waterproofing protection technology, specifically a cable trench waterproofing protection device based on a float structure. Background Technology

[0002] Cable trench waterproofing protection refers to the implementation of a series of measures and technical means to ensure that the interior of the cable trench is protected from moisture, thereby preventing corrosion, short circuits, and damage to the integrated smoke, temperature, and humidity detectors and ensuring the safe operation of the power system. These measures typically include the use of waterproof materials, sealing technology, drainage systems, and waterproof devices. Cable trench waterproofing protection devices utilize the selection and application of waterproof membrane materials, the technological development of waterproof coatings, and sealing devices to provide appropriate protection for the integrated smoke, temperature, and humidity detectors.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Common cable trench waterproofing devices are ineffective in protecting smoke, temperature and humidity detectors. They lack proper sealing, and when the water level inside the cable trench is too high, water can enter the detector, submerging it and reducing its detection accuracy. This can prevent effective early warning and increase the probability of power outages caused by flooding. Utility Model Content

[0005] The purpose of this invention is to provide a waterproof protection device for cable trenches based on a float structure, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof protection device for cable trenches based on a float structure, comprising a smoke, temperature and humidity integrated detector, wherein a telescopic rod is installed around the bottom of the smoke, temperature and humidity integrated detector, a mounting base is installed at the bottom of the telescopic rod, and a float is installed at the bottom of the mounting base.

[0007] More preferably, the telescopic rod and the mounting base form a telescopic structure.

[0008] More preferably, the top perimeter of the mounting base is provided with grooves evenly distributed, and the bottom of the telescopic rod is mounted on the lower inner surface of the grooves.

[0009] More preferably, there are four telescopic rods, which are arranged in a ring around the vertical center line of the mounting base.

[0010] More preferably, the top of the mounting base has a sealing groove.

[0011] More preferably, a sealing gasket is installed on the inner side of the sealing groove.

[0012] More preferably, the top of the float is hinged to the bottom of the mounting base.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] By utilizing physical principles to create a protective structure, the float can rise according to the water level, driving the telescopic rod to extend and retract. This ensures both connection effectiveness and the float's stability during movement. When the sealing groove rises to a certain level, it effectively protects the integrated smoke, temperature, and humidity detector. Sealing gaskets further ensure a tight seal, guaranteeing stable operation of the detector in water-immersed environments and providing consistently reliable data. The device is highly flexible and adaptable to various cable trench environments, providing strong support for the safe operation of power systems. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the exploded front view of this utility model;

[0017] Figure 3 This is a schematic diagram of the front structure of this utility model;

[0018] Figure 4 This is a front-view exploded structural diagram of the present invention.

[0019] In the diagram: 1. Smoke, temperature and humidity integrated detector; 2. Telescopic rod; 3. Mounting base; 4. Float. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a waterproof protection device for cable trenches based on a float structure, including a smoke, temperature and humidity integrated detector 1, a telescopic rod 2 installed around the bottom of the smoke, temperature and humidity integrated detector 1, an installation base 3 installed at the bottom of the telescopic rod 2, and a float 4 installed at the bottom of the installation base 3.

[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the telescopic rod 2 and the mounting base 3 form a telescopic structure.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, grooves are evenly distributed around the top of the mounting base 3, and the bottom of the telescopic rod 2 is installed on the lower inner surface of the groove.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, there are four telescopic rods 2, which are arranged in a ring around the vertical center line of the mounting base 3.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a sealing groove is provided on the top of the mounting base 3.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a sealing gasket is installed on the inner side of the sealing groove.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the top of the float 4 is connected to the bottom of the mounting base 3 via a ball joint.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the working process of this cable trench waterproof protection device based on a float structure is as follows:

[0029] Firstly, when the water level inside the cable trench rises, it will contact the float 4. Due to the buoyancy of the float 4, it will rise. The ball joint connection ensures the float 4's rise is effective and reliable. At this time, the telescopic rod 2 will retract. When the telescopic rod 2 retracts to a certain extent, the sealing groove on the top of the mounting base 3 will cover the bottom of the smoke, temperature, and humidity detector 1, thus providing protection. The sealing gasket maintains effective sealing, providing waterproof protection for the smoke, temperature, and humidity detector 1. Since the bottom of the telescopic rod 2 is located on the inner lower surface of the groove, the sealing groove on the top of the mounting base 3 can effectively cover the bottom of the smoke, temperature, and humidity detector 1, allowing it to operate stably.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof protection device for cable trenches based on a float structure, comprising a smoke, temperature and humidity integrated detector (1), characterized in that: The smoke, temperature and humidity detector (1) has telescopic rods (2) installed around its bottom. The bottom of the telescopic rods (2) is equipped with a mounting base (3), and the bottom of the mounting base (3) is equipped with a float (4).

2. The cable trench waterproof protection device based on a float structure according to claim 1, characterized in that: The telescopic rod (2) and the mounting base (3) constitute a telescopic structure.

3. The cable trench waterproof protection device based on a float structure according to claim 1, characterized in that: The mounting base (3) has grooves evenly distributed around its top, and the bottom of the telescopic rod (2) is installed on the inner lower surface of the groove.

4. The cable trench waterproof protection device based on a float structure according to claim 1, characterized in that: There are four telescopic rods (2), which are arranged in a ring around the vertical center line of the mounting base (3).

5. A cable trench waterproof protection device based on a float structure according to claim 1, characterized in that: The top of the mounting base (3) is provided with a sealing groove.

6. A cable trench waterproof protection device based on a float structure according to claim 5, characterized in that: A sealing gasket is installed on the inner side of the sealing groove.

7. A cable trench waterproof protection device based on a float structure according to claim 1, characterized in that: The top of the float (4) is hinged to the bottom of the mounting base (3).