High-altitude cable limiting device for special equipment in constructional engineering

By designing a limiting cage and limiting components, combined with elastic elements, sliding structures, and locking structures, a high-altitude cable limiting device was developed, solving the problem of high-altitude cables being entangled and difficult to fix due to strong winds. This achieved stable cable positioning and flexible adjustment, improving the safety and reliability of the equipment.

CN223638949UActive Publication Date: 2025-12-05SINOHYDRO BUREAU 11 CO LTD
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Patent Information

Application Number
CN202520251306.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-05
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

High-altitude cables at construction sites can become entangled due to strong winds, affecting the normal operation of lifting equipment and other electrical equipment. Furthermore, traditional clamps are difficult to remove and fix, posing a safety hazard.

Method used

A high-altitude cable limiting device was designed, comprising a limiting cage, a limiting component, a mounting rib, an elastic element, a sliding structure, and a locking structure. Through the cooperation of the limiting ring and the sliding ring, the elastic element buffers external forces, the sliding structure adjusts the position, and the locking structure fixes the position, ensuring stable cable positioning.

Benefits of technology

It effectively avoids cable failures caused by vibration or external interference, provides precise restrictions and flexible adjustments to cable position, and enhances the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-altitude cable limiting device for special equipment in constructional engineering, which is mainly used for limiting the stability of the position of a cable in the working process and preventing the cable from being misplaced or damaged due to vibration or external force. The device is composed of a limiting cage, a limiting assembly, a mounting rib, an elastic piece, a limiting ring, a sliding structure and the like. And the limiting assembly is connected with the elastic piece through the mounting rib, so that the cable is always kept at a set position during use. The combination of the spring and the first limiting ring provides a buffer function, effectively absorbs external force, and prevents the cable from bearing excessive pressure. And the sliding structure allows the second limiting ring to slide in the mounting ring, so that the limiting position is adjusted, and different use requirements are met. And the locking structure fixes the position of the second limiting ring through a compression bolt, so that the stability of the device is enhanced. The overall structure is simple, installation is convenient, adaptability is high, and the device is widely applied to the fields of electric power, electronic equipment and the like and provides effective protection and limiting for cables.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of special equipment high-altitude cable limiting device of construction engineering, belong to the field of construction engineering equipment. BACKGROUND

[0002] Tower crane, construction hoist is the most commonly used hoisting equipment on construction site, to frame length (high) in section by section, to hoist the raw materials of construction, such as steel bar, formwork, concrete, steel pipe.

[0003] Equipment power supply equipment has various cable hanging from top to bottom, due to be located in high altitude, high-altitude cable is wound by high-altitude cable driven by gale, to affect the normal work of hoisting equipment and other electrical equipment, site uses buckle to be fixed, disassembly is difficult;Using cable transverse swing of not fixed mode causes security risk. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of special equipment high-altitude cable limiting device of construction engineering, can effectively solve the above-mentioned problems.

[0005] In order to solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] Including limiting cage and the limiting assembly being arranged on the upper end of the limiting cage;Wherein, the limiting assembly includes mounting rib that is evenly distributed on the upper end of the limiting cage, and the first limiting ring is connected between the mounting rib by elastic member;The elastic member includes spring being arranged on one side of the mounting rib, one end of the spring is connected with mounting block, and the mounting block is fixed with the first limiting ring.

[0007] Further: the mounting rib upper end is fixed with mounting ring, and the second limiting ring is slidably arranged on the mounting ring by sliding structure;The sliding structure includes the sliding slot being opened in one side of the mounting ring, the sliding rod is slidably arranged in the sliding slot, one end of the sliding rod is connected with the sliding ring, the second limiting ring is fixed on one side of the sliding ring by connecting rod, and lock structure is further arranged between the sliding ring and the mounting ring.

[0008] Further: the lock structure includes the threaded hole being arranged on the sliding ring, and the compression bolt is threadedly connected on the threaded hole.

[0009] Further: the cross section shape of the sliding ring is three-quarters of circular arc, and the missing one-quarter circular arc notch is arranged below, so that the sliding ring can slide on the mounting ring under the interference of the mounting rib.

[0010] Further, the mounting rib comprises a vertical plate, a first inclined plate is integrally formed at the upper end of the vertical plate, a mounting plate is integrally formed at the upper end of the first inclined plate, and a second inclined plate is integrally formed at the upper end of the mounting plate; the vertical plate is welded on the limiting cage on one side, the other end of the spring is fixed on the mounting plate, and the upper end of the second inclined plate is welded on the mounting ring.

[0011] Further, the first inclined plate is welded with a reinforcing ring.

[0012] Beneficial effects:

[0013] 1. The design of the limiting assembly can accurately limit the position of the cable through the cooperation of the first limiting ring and the second limiting ring, avoiding displacement or misplacement of the cable during use. Through the buffering effect of the elastic member, the limiting ring not only provides stable positioning, but also can respond to external force changes, ensuring that the cable is always within the predetermined limiting range. This design effectively avoids cable failures caused by vibration or external interference.

[0014] 2. Through the sliding structure, the second limiting ring can freely slide in the mounting ring, so that the limiting device can flexibly adjust the position of the cable as needed. This adjustment function is very suitable for different application scenarios and cable installation requirements, and can effectively adapt to environmental changes or different cable sizes, providing more installation options.

[0015] 3. The locking structure can firmly fix the second limiting ring at the desired position through the combination of the threaded hole and the compression bolt, avoiding accidental sliding or deviation of the limiting ring during work. This safety design enhances the stability of the limiting device, reducing the risk of cable damage or system failure caused by loosening or displacement of the second limiting ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] For easy description, the utility model is described in detail by the following specific implementation and drawings.

[0017] Figure 1 It is a front view of the limiting cage of the utility model;

[0018] Figure 2 It is a structural schematic view of the utility model;

[0019] Figure 3 It is a parts drawing of the limiting assembly of the utility model;

[0020] Figure 4 It is Figure 3 a local enlarged view;

[0021] Figure 5 It is a parts drawing of the sliding ring of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS:

[0023] Reference Signs List

[0024] 1, limit cage; 2, limit assembly; 3, mounting rib; 31, vertical plate; 32, first inclined plate; 33, mounting plate; 34, second inclined plate; 4, elastic piece; 41, spring; 42, mounting block; 5, first limit ring; 6, mounting ring; 7, sliding structure; 71, sliding groove; 72, sliding rod; 73, locking structure; 74, sliding ring; 731, threaded hole; 732, compression bolt; 8, second limit ring; 9, circular arc notch; 10, reinforcing ring. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0026] It should be noted that in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] Meanwhile, in the description of the present application, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Reference Figures 1-5 An embodiment of the present application is a kind of special equipment high-altitude cable limiting device for construction engineering,

[0030] The limit cage 1 in the present device is the supporting structure of the entire cable limiting device, and the main function is to provide a container for fixing the cable. Its interior can accommodate the cable and provide support for the subsequent limit assembly 2, to avoid movement or deformation of the cable during operation.

[0031] According to the number of construction layers of the main building, the limiting cage 1 is set, the steel reinforcement can be pre-buried at the bottom, middle and top of the main building, and when in use, the steel limiting cage 1 is connected in the form of welding and straight thread sleeve, the upper part of the limiting cage 1 is processed by steel reinforcement / steel wire, and the lower part is a steel mesh cage, which is fixed on the concrete surface at the bottom of the main building.

[0032] The limiting assembly 2 is the core component for limiting the position of the cable. It is composed of four circumferential arrays of mounting ribs 3 and a first limiting ring 5 connected by elastic members 4. The function of the limiting assembly 2 is to ensure that the cable is in the correct position and prevent displacement or misplacement of the cable.

[0033] The mounting ribs 3 are mainly used to fix the limiting assembly 2 to the limiting cage 1 and provide guidance and support for the movement of the first limiting ring 5. The mounting ribs 3 ensure the stability and rigidity of the entire limiting device and provide support during the operation of the limiting ring to prevent deformation or loosening of the device.

[0034] The elastic members 4 are mainly dependent on the spring 41 for elastic potential energy, which connects the mounting plate 33 in the mounting rib 3 and the first limiting ring 5, and mainly provides elastic buffering; when the cable is subjected to external force, the spring 41 can adjust the limiting position of the cable through elastic deformation.

[0035] For example, during the process of pulling the cable, the cable will rub against the limiting assembly 2, and if the cable is stuck somewhere, when the staff forcibly pulls the cable, the cable will exert a strong friction force on the first limiting ring 5, which may cause the outer skin of the cable to wear out. At this time, due to the setting of the spring 41, even if the cable provides a strong force to the first limiting ring 5, a large part of this force will be transmitted to the spring 41 through the first limiting ring 5, and the elastic potential energy of the spring 41 will be used to absorb this part of the force, thereby reducing the friction between the cable and the first limiting ring 5, and protecting the outer skin of the cable.

[0036] The first limiting ring 5 of the device is one of the main components for limiting the position of the cable. When the spring 41 is compressed by external force, the first limiting ring 5 will be fixed at a certain position through the mounting block 42 on the mounting rib 3, thereby ensuring that the cable does not exceed the set limiting range. The design of the first limiting ring 5 ensures the stability of the position of the cable.

[0037] The mounting ring 6 is fixed at the upper end of the mounting rib 3 and serves as the support base of the sliding structure 7. It allows the second limiting ring 8 to move within the mounting ring 6 through the sliding structure 7, thereby adjusting the limiting position as needed. The mounting ring 6 provides a mounting platform for the sliding structure, ensuring the stability and adjustability of the entire limiting device.

[0038] The sliding structure 7 is composed of a sliding groove 71 and a sliding rod 72, and a sliding ring 74. The sliding groove 71 is opened on one side of the mounting ring 6, and the sliding rod 72 is slidingly installed in the sliding groove 71. The sliding ring 74 is fixed on one side of the sliding rod 72, and is driven to slide on the mounting ring 6 by the sliding rod 72 in the sliding groove 71. The other end of the sliding ring 74 is connected to the second limiting ring 8, and the second limiting ring 8 can slide freely along the mounting ring 6 through the sliding structure 7. When the limiting position of the cable needs to be adjusted, the sliding structure 7 allows the second limiting ring 8 to slide smoothly, thereby adjusting the positioning of the cable.

[0039] The second limiting ring 8 is an adjustable limiting structure in the cable limiting device. It is connected with the sliding structure 7 and can slide in the mounting ring 6 to adjust the limiting position of the cable. The shape of the sliding ring 74 is designed as a three-quarter circular arc, and the circular arc gap 9 is located below to allow smooth sliding under the interference of the mounting rib 3. The main function of the sliding ring 74 is to flexibly adjust the position of the cable according to actual needs.

[0040] For example, when the cable needs to be pulled from one side and needs to be kept in a fixed direction, the cable can be passed through the second limiting ring 8 and slid to the direction through the second limiting ring 8.

[0041] The locking structure 73 is used to fix the position of the sliding ring 74 to prevent unnecessary sliding during work. When the cable is adjusted to the appropriate position by the sliding ring 74 with the second limiting ring 8, the worker can rotate the compression bolt 732 to fix the sliding ring 74 on the mounting ring 6.

[0042] The compression bolt 732 is threadedly connected with the sliding ring 74 through the threaded hole 731, and can be tightened against the mounting ring 6 when needed, and then the second limiting ring 8 is locked on the mounting ring 6. This structure ensures that the fixed position of the cable will not change due to vibration or external force, enhancing the stability of the limiting device.

[0043] The reinforcing ring 10 is welded on the upper end of the first inclined plate 32, and the main function is to enhance the strength and stability of this area. With the long-term use of the limiting device or the influence of external force, stress concentration is easy to occur. After adding the reinforcing ring 10, the pressure can be effectively dispersed, reducing the risk of deformation and damage. The reinforcing ring 10 improves the service life and reliability of the device.

[0044] For the entire mounting rib 3, it is composed of a vertical plate 31 and a first inclined plate 32, a mounting plate 33, and a second inclined plate 34;

[0045] The vertical plate 31 is used to fix the whole mounting rib 3 on the limiting cage 1. The first inclined plate 32 is integrally formed with the vertical plate 31, and functions to provide inclined support for the mounting rib 3. The second inclined plate 34 has the same function as the first inclined plate 32. Meanwhile, the first inclined plate 32 and the second inclined plate 34 are designed with angles, which help to enhance the structural strength of the whole device, and ensure that no deviation or deformation occurs during the process of limiting the cable. They also help to disperse the pressure from the cable, and further improve the durability of the device.

[0046] For the mounting plate 33 in the mounting rib 3, the mounting plate 33 is integrally formed at the upper end of the first inclined plate 32 and at the lower end of the second inclined plate 34, and provides another end fixing position for the spring 41.

[0047] The mounting plate 33 is connected with the mounting ring 6 through the upper end, and forms the fixing base of the limiting assembly 2. It cooperates with the mounting ring 6 and the spring 41 to ensure the stability and reliability of the limiting assembly 2.

[0048] Through the reasonable configuration and interaction of the above-mentioned parts, the cable limiting device of the embodiment can effectively limit the movement of the cable, and ensure that the cable will not be dislocated or damaged during the working process. The core of the limiting device lies in the cooperation of the elastic member 4, the sliding structure 7, the first limiting ring 5 and the second limiting ring 8. Through the precise design and reasonable adjustment mechanism, the stability of the cable position can be ensured, and the flexibility and durability can be provided to cope with the change of external force.

[0049] Obviously, the above-mentioned embodiment is only an example for clearly illustrating, and does not limit the implementation. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A high-altitude cable limiting device for special equipment in construction engineering, characterized in that: The application relates to a limiting cage (1) and a limiting assembly (2) arranged on the upper end of the limiting cage (1), wherein the limiting assembly (2) comprises mounting ribs (3) uniformly arranged on the upper end of the limiting cage (1), first limiting rings (5) are connected between the mounting ribs (3) through elastic members (4), the elastic members (4) comprise springs (41) arranged on one side of the mounting ribs (3), one end of the springs (41) is connected with mounting blocks (42), and the mounting blocks (42) are fixed with the first limiting rings (5).

2. The construction equipment special high-altitude cable limiting device according to claim 1, characterized in that: The upper end of the mounting ribs (3) is fixed with mounting rings (6), the second limiting rings (8) are slidably arranged on the mounting rings (6) through sliding structures (7), the sliding structures (7) comprise sliding grooves (71) formed in one side of the mounting rings (6), sliding rods (72) are slidably arranged in the sliding grooves (71), one end of the sliding rods (72) is connected with sliding rings (74), the second limiting rings (8) are fixed on one side of the sliding rings (74) through connecting rods, and locking structures (73) are further arranged between the sliding rings (74) and the mounting rings (6).

3. The construction equipment special high-altitude cable limiting device according to claim 2, characterized in that: The locking structures (73) comprise threaded holes (731) arranged on the sliding rings (74), and compression bolts (732) are threadedly connected in the threaded holes (731).

4. The construction equipment special high-altitude cable limiting device according to claim 3, characterized in that: The sliding rings (74) are in the shape of three-quarter circular arcs, and a missing one-quarter circular arc notch (9) is arranged below, so that the sliding rings (74) can slide on the mounting rings (6) under the interference of the mounting ribs (3).

5. The construction equipment special high-altitude cable limiting device according to claim 4, characterized in that: The mounting ribs (3) comprise vertical plates (31), first inclined plates (32) are integrally formed on the upper ends of the vertical plates (31), mounting plates (33) are integrally formed on the upper ends of the first inclined plates (32), and second inclined plates (34) are integrally formed on the upper ends of the mounting plates (33); one side of the vertical plates (31) is welded on the limiting cage (1), the other end of the springs (41) is fixed on the mounting plates (33), and the upper ends of the second inclined plates (34) are welded on the mounting rings (6).

6. The construction equipment special high-altitude cable limiting device according to claim 5, characterized in that: The first inclined plates (32) are welded with reinforcing rings (10).