Cable protection equipment for auxiliary protection of excavator

By designing a cable protection device with auxiliary protection, and using a rotating turntable to adjust the height of the protective frame and limit fixing cables, the excavator cable is easily susceptible to rolling wear and moisture, achieving the extension of the cable service life and the improvement of insulation performance.

CN222547093UActive Publication Date: 2025-02-28杨涛
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420996292.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-28
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During the use of the excavator, the cable is easily crushed and worn, resulting in a shortened service life. In the rainy season, the cable is easily affected by moisture.

Method used

Design a cable protection device that assists protection, including a protective frame, limiting assembly and support assembly, drives the screw rod and vertical plate to move by rotating the turntable, adjust the height of the protective frame, avoid contact with water accumulation, and limit fixing the cable through the extrusion sleeve and baffle.

Benefits of technology

It effectively extends the service life of the cable, avoids long-term contact between the cable and accumulated water, improves the insulation performance of the cable, and simplifies the operation and maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model discloses cable protection equipment for auxiliary protection of an excavator, and particularly relates to the technical field of excavators, the cable protection equipment comprises a protection frame, the top end of the protection frame is fixedly connected with a U-shaped plate, a limiting assembly is arranged in the protection frame, the front side and the rear side of the protection frame are fixedly connected with side frames, and a supporting assembly is arranged between the two side frames. The supporting assembly comprises a first lead screw, two vertical plates, four limiting rods, two bottom plates, a connecting plate and four first bolts. The top end of the first lead screw is movably connected with one side frame through a bearing. Auxiliary protection is carried out on the cable of the excavator through the protection frame, the rotating disc is rotated to drive the connecting plate and the two bottom plates to move downwards, the distance between the two bottom plates and the protection frame is adjusted, the protection frame is made to be far away from the ground, the rotating disc is reversely rotated in the same way, the two bottom plates move upwards, operation is easy, and work efficiency is high. The cable is not easy to contact with accumulated water for a long time, and the service life of the cable is effectively prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of excavators, and more specifically, to a cable protection device for assisting in protecting an excavator. Background Art

[0002] Excavators are a common type of engineering machinery, mainly used for earthwork, digging, loading, leveling and other engineering construction operations. Excavators are usually composed of chassis, upper rotating platform, bucket arm, bucket and other components, and various actions and functions are achieved through hydraulic systems. Many cables are used when assembling an excavator. Current excavators do not have a device for positioning cables, which results in the cables being easily crushed and worn when using the excavator, reducing the service life of the cables.

[0003] After searching, a Chinese patent with announcement number CN217053562U discloses an "excavator cable positioning device". When the cable needs to be positioned, the cable is first placed between two arc-shaped clamping plates, and then the first motor is used to drive the screw to rotate. The rotation of the screw will drive the two strip plates to move, and the movement of the two strip plates will drive the four C-shaped rods to move. The movement of the four C-shaped rods will drive the two arc-shaped clamping plates to move. The movement of the two arc-shaped clamping plates will drive the slide plate to slide into the inside of the sleeve plate, and the distance between the two arc-shaped clamping plates can be adjusted according to the number and thickness of the cables between the two arc-shaped clamping plates, so that multiple cables can be positioned, avoiding the situation where the cables are scattered on the excavator and being crushed or worn, thereby improving the use effect of the equipment.

[0004] When the above patent is in use, the distance between the two arc-shaped clamps can be adjusted according to the number and thickness of the cables between the two arc-shaped clamps, thereby preventing the cables from being scattered and crushed or worn on the excavator. However, the mounting base is generally installed on the ground by bolts. When there is water accumulation on the ground during the rainy season, the cables are soaked in the accumulated water. Long-term contact between the cables and the accumulated water will cause the cables to become damp, thereby affecting the insulation performance of the cables. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cable protection device for auxiliary protection of an excavator, aiming to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a cable protection device for auxiliary protection of an excavator, comprising a protection frame, a top end of the protection frame is fixedly connected to a U-shaped plate, a limit assembly is provided inside the protection frame, front and rear sides of the protection frame are fixedly connected to side frames, a support assembly is provided between the two side frames, the support assembly comprises a first screw rod, two vertical plates, four limit rods, two bottom plates, a connecting plate and four first bolts, the top end of the first screw rod is movably connected to one of the side frames through a bearing, the top ends of the four limit rods are respectively fixedly connected to the two side frames, and the bottom ends of the four limit rods and the first screw rod respectively penetrate the two vertical plates, the front and rear sides of the connecting plate are respectively fixedly connected to the two bottom plates, the top ends of the two bottom plates are respectively fixedly connected to the two vertical plates, and the bottom ends of the four first bolts respectively penetrate the two bottom plates.

[0007] Furthermore, a rotating disk is fixedly sleeved on the first screw rod, and the rotating disk is located on the top of one of the vertical plates.

[0008] It can be seen that in the above technical solution, the first screw rod is driven to rotate conveniently.

[0009] Furthermore, the interiors of the two side frames are both movably provided with limiting sleeves, and the two limiting sleeves are respectively fixedly sleeved on the two vertical plates.

[0010] It can be seen that in the above technical solution, the two limit sleeves limit the downward movement distance of the two vertical plates, thereby preventing the two vertical plates from moving out of the two side frames.

[0011] Furthermore, the limiting assembly includes a second screw rod, multiple slides, multiple baffles and multiple extrusion sleeves, both ends of the second screw rod are fixedly connected to the U-shaped plate, the multiple slides and multiple extrusion sleeves are movably mounted on the second screw rod, and the bottom ends of the multiple slides are respectively fixedly connected to the multiple baffles.

[0012] Furthermore, gaskets are fixedly connected to both sides of the plurality of baffles and the inner front and rear sides of the protective frame.

[0013] It can be seen that in the above technical solution, the stability between the baffle and the cable can be improved by providing a gasket.

[0014] Furthermore, slot plates are fixedly connected to both side edge positions of the top end of the protection frame, and one of the slot plates is provided with a connecting component, which includes an I-shaped plate and a second bolt.

[0015] Furthermore, one end of the I-shaped plate extends into one of the slot plates, and the second bolt is threadedly connected to the protective frame.

[0016] It can be seen that in the above technical solution, another protective frame is placed on both sides of one of the connecting components, and then the I-shaped plate is placed between the two protective frames, and the I-shaped plate and the two protective frames are fixed by two second bolts to extend the length of the protective frame as needed.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model provides auxiliary protection for the cable of the excavator through the protective frame. The turntable is rotated to drive the first screw rod to rotate. The first screw rod can drive the two vertical plates to move downward, thereby driving the connecting plate and the two bottom plates to move downward. The distance between the two bottom plates and the protective frame is adjusted so that the protective frame is away from the ground. Then, the two bottom plates are fixed to the ground through four first bolts. Similarly, the turntable is rotated in the opposite direction to move the two bottom plates upward. The operation is simple, the cable is not easy to contact with the accumulated water for a long time, and the service life of the cable is effectively extended.

[0019] 2. The utility model inserts the cable of the excavator into the protective frame, and the cable is located between the two baffles, and then rotates the extrusion sleeves on both sides of the slide plate, and limits the slide plate through the two extrusion sleeves. Similarly, the position of the other slide plate is adjusted, and the cable is limited and fixed through the two baffles, and the fixation between the cable and the two baffles is released at the same time. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 This is a schematic diagram of the overall structure of a cable protection device for auxiliary protection of an excavator according to the utility model;

[0022] Figure 2 This is a bottom view of the overall structure of a cable protection device for auxiliary protection of an excavator according to the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of a limit assembly of a cable protection device for auxiliary protection of an excavator according to the utility model;

[0024] Figure 4 This is a schematic diagram of the assembly structure of a protection frame and a side frame of a cable protection device for auxiliary protection of an excavator according to the utility model;

[0025] Figure 5This is a schematic diagram of the structure of a support assembly of a cable protection device for auxiliary protection of an excavator according to the utility model;

[0026] Figure 6 The utility model is a schematic diagram of the assembly structure of a protection frame and a connecting component of a cable protection device for auxiliary protection of an excavator.

[0027] In the figure: 1, protective frame; 2, side frame; 3, support assembly; 4, U-shaped plate; 5, limit assembly; 6, slot plate; 7, connecting assembly; 8, gasket; 301, first screw rod; 302, vertical plate; 303, limit rod; 304, bottom plate; 305, connecting plate; 306, first bolt; 307, turntable; 308, limit sleeve; 501, second screw rod; 502, slide plate; 503, baffle; 504, extrusion sleeve; 701, I-shaped plate; 702, second bolt. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Refer to the instruction manual Figure 1-6 The cable protection device of the auxiliary protection excavator of this embodiment comprises a protection frame 1, a U-shaped plate 4 is fixedly connected to the top of the protection frame 1, a limiting assembly 5 is arranged inside the protection frame 1, side frames 2 are fixedly connected to the front and rear sides of the protection frame 1, a support assembly 3 is arranged between the two side frames 2, the support assembly 3 comprises a first screw rod 301, two vertical plates 302, four limiting rods 303, two bottom plates 304, a connecting plate 305 and four first bolts 306, the top of the first screw rod 301 is movably connected to one of the side frames 2 through a bearing, the tops of the four limiting rods 303 are respectively fixedly connected to the two side frames 2, and the bottom ends of the four limiting rods 303 and the first screw rod 301 respectively penetrate the two vertical plates 302, the front and rear sides of the connecting plate 305 are respectively fixedly connected to the two bottom plates 304, the tops of the two bottom plates 304 are respectively fixedly connected to the two vertical plates 302, and the bottom ends of the four first bolts 306 respectively penetrate the two bottom plates 304.

[0030] Furthermore, a turntable 307 is fixedly sleeved on the first screw rod 301 , and the turntable 307 is located on the top of one of the vertical plates 302 , and limiting sleeves 308 are movably provided inside the two side frames 2 , and the two limiting sleeves 308 are fixedly sleeved on the two vertical plates 302 respectively.

[0031] Furthermore, the limiting assembly 5 includes a second screw rod 501, multiple slides 502, multiple baffles 503 and multiple extrusion sleeves 504, both ends of the second screw rod 501 are fixedly connected to the U-shaped plate 4, the multiple slides 502 and the multiple extrusion sleeves 504 are movably mounted on the second screw rod 501, and the bottom ends of the multiple slides 502 are respectively fixedly connected to the multiple baffles 503, and the two sides of the multiple baffles 503 and the front and rear sides of the interior of the protective frame 1 are fixedly connected with gaskets 8.

[0032] Among them, the cable of the excavator is inserted into the protective frame 1, and the cable is located between the two baffles 503, and then the extrusion sleeves 504 on both sides of the slide plate 502 are rotated, and the slide plate 502 is limited by the two extrusion sleeves 504. Similarly, the position of the other slide plate 502 is adjusted, and the cable is limited and fixed by the two baffles 503, and the fixation between the cable and the two baffles 503 is released. The structure is simple and easy to use. By setting the gasket 8, the stability between the baffle 503 and the cable can be improved.

[0033] Furthermore, slot plates 6 are fixedly connected at the edge positions on both sides of the top of the protective frame 1, and one of the slot plates 6 is provided with a connecting component 7, which includes an I-shaped plate 701 and a second bolt 702. One end of the I-shaped plate 701 extends into one of the slot plates 6, and the second bolt 702 is threadedly connected to the protective frame 1.

[0034] Among them, another protective frame 1 is placed on both sides of one of the connecting components 7, and then the I-shaped plate 701 is placed between the two protective frames 1, and the I-shaped plate 701 and the two protective frames 1 are fixed by two second bolts 702, and the length of the protective frame 1 is extended as needed.

[0035] The method of using this embodiment is:

[0036] When in use, the protective frame 1 is used to provide auxiliary protection for the cable of the excavator. The turntable 307 is rotated to drive the first screw rod 301 to rotate. Since the first screw rod 301 is threadedly connected to one of the vertical plates 302, the four limit rods 303 limit the rotation of the two vertical plates 302. Therefore, the first screw rod 301 can drive the two vertical plates 302 to move downward, thereby driving the connecting plate 305 and the two bottom plates 304 to move downward, adjusting the distance between the two bottom plates 304 and the protective frame 1 so that the protective frame 1 is away from the ground, and then the two bottom plates 304 are fixed to the ground through the four first bolts 306. Similarly, the turntable 307 is rotated in the opposite direction to move the two bottom plates 304 upward. The operation is simple, the cable is not easily in contact with accumulated water for a long time, and the service life of the cable is effectively extended. At the same time, the two limit sleeves 308 limit the downward movement distance of the two vertical plates 302 to prevent the two vertical plates 302 from moving out of the two side frames 2.

[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A cable protection device for assisting in protecting an excavator, comprising a protection frame (1), a U-shaped plate (4) being fixedly connected to the top of the protection frame (1), and a limit assembly (5) being provided inside the protection frame (1), characterized in that: The front and rear sides of the protection frame (1) are fixedly connected to side frames (2), and a support assembly (3) is provided between the two side frames (2). The support assembly (3) comprises a first screw rod (301), two vertical plates (302), four limit rods (303), two bottom plates (304), a connecting plate (305) and four first bolts (306). The top end of the first screw rod (301) is movably connected to one of the side frames (2) through a bearing, the top ends of the four limit rods (303) are respectively fixedly connected to the two side frames (2), and the bottom ends of the four limit rods (303) and the first screw rod (301) respectively penetrate the two vertical plates (302), the front and rear sides of the connecting plate (305) are respectively fixedly connected to the two bottom plates (304), the top ends of the two bottom plates (304) are respectively fixedly connected to the two vertical plates (302), and the bottom ends of the four first bolts (306) respectively penetrate the two bottom plates (304).

2. The cable protection device for auxiliary protection of an excavator according to claim 1, characterized in that: A rotating disk (307) is fixedly sleeved on the first screw rod (301), and the rotating disk (307) is located on the top of one of the vertical plates (302).

3. The cable protection device for auxiliary protection of an excavator according to claim 1, characterized in that: A limiting sleeve (308) is movably arranged inside the two side frames (2), and the two limiting sleeves (308) are respectively fixedly sleeved on the two vertical plates (302).

4. The cable protection device for auxiliary protection of an excavator according to claim 1, characterized in that: The limiting assembly (5) comprises a second screw rod (501), a plurality of slide plates (502), a plurality of baffle plates (503) and a plurality of extrusion sleeves (504); both ends of the second screw rod (501) are fixedly connected to the U-shaped plate (4); the plurality of slide plates (502) and the plurality of extrusion sleeves (504) are movably sleeved on the second screw rod (501); and the bottom ends of the plurality of slide plates (502) are respectively fixedly connected to the plurality of baffle plates (503).

5. The cable protection device for auxiliary protection of an excavator according to claim 4, characterized in that: Gaskets (8) are fixedly connected to both sides of the plurality of baffles (503) and the front and rear sides inside the protection frame (1).

6. The cable protection device for auxiliary protection of an excavator according to claim 1, characterized in that: The top edge positions of both sides of the protection frame (1) are fixedly connected to slot plates (6), one of the slot plates (6) being provided with a connection assembly (7), the connection assembly (7) comprising an I-shaped plate (701) and a second bolt (702).

7. The cable protection device for auxiliary protection of an excavator according to claim 6, characterized in that: One end of the I-shaped plate (701) extends into one of the slot plates (6), and the second bolt (702) is threadedly connected to the protective frame (1).

Citation Information

Patent Citations

  • Excavator cable positioning device

    CN217053562U