A pipeline bracket for excavating equipment

The design of the L-shaped snap-fit ​​plate and the anti-slip textured abutment plate solves the problems of poor installation adaptability and vibration loosening of the pipeline bracket for excavating equipment, achieving rapid adaptation and stable fixation, improving bending resistance and fatigue resistance, and extending service life.

CN224453932UActive Publication Date: 2026-07-03TIANJIN CSCEC INT ENG DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN CSCEC INT ENG DESIGN CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing pipeline brackets for excavating equipment have poor installation adaptability and are prone to loosening due to vibration. They cannot be quickly adapted to equipment components of different sizes or locations, affecting stability.

Method used

It adopts an L-shaped snap-fit ​​plate and abutment plate with anti-slip texture, and achieves quick clamping and fixing by tightening bolts. The locking rod design prevents loosening caused by vibration. The support column is welded to the mounting plate and the radial reinforcing ribs improve the bending resistance and fatigue resistance.

Benefits of technology

It enables quick adaptation to the installation of different models, and the locking rod anti-loosening design effectively resists vibration, significantly improves bending and fatigue resistance, and extends service life.

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Abstract

A pipeline bracket for excavating equipment includes a mounting plate, a support column, a cable tray, and an upper guard plate. The mounting plate has snap-fit ​​plates connected to both sides, with threaded tightening bolts on the snap-fit ​​plates. The support column is fixed in the middle of the mounting plate, and the cable tray is installed at the lower part of the support column. A circular hole is formed in the center of the upper guard plate, and a nut is threaded onto the upper part of the support column. The upper guard plate is rotatably fitted onto the nut on the support column through the circular hole. Sealing plates are rotatably connected to both ends of the upper guard plate via screws. A locking hole is formed at the bottom of each sealing plate, and a locking rod is movably inserted into the corresponding locking hole on each sealing plate. A locking nut is threaded onto the end of each locking rod, and the height of the locking rod is lower than the height of the cable tray. This invention uses an L-shaped snap-fit ​​plate and abutment plates with anti-slip textures, achieving quick clamping and fixing through tightening bolts. It is adaptable to the mounting surfaces of different excavating equipment models, and the anti-loosening design on the locking rod effectively resists displacement caused by vibration.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline brackets, and more particularly to a pipeline bracket for excavating equipment. Background Technology

[0002] During excavation equipment operation, hydraulic lines and cables need to be secured and protected using brackets to prevent wear, breakage, or detachment caused by equipment vibration, external forces, or environmental factors. Current technologies often employ simple clamps or fixing plates for pipeline brackets, which, while providing basic fixation, lack adaptability. Traditional brackets are typically bolted directly to the equipment surface, failing to quickly adapt to different sizes or installation locations of equipment components. Furthermore, they are prone to loosening due to vibration after installation, affecting stability. Summary of the Invention

[0003] This utility model aims to address the shortcomings of existing technologies by providing a pipeline bracket for excavation equipment.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A pipeline bracket for excavating equipment includes a mounting plate, a support column, a cable tray, and an upper guard plate. The mounting plate has snap-fit ​​plates connected to both sides, with threaded tightening bolts on the snap-fit ​​plates. The support column is fixed in the middle of the mounting plate. The cable tray is installed at the lower part of the support column. The upper part of the support column has threads. The upper guard plate has a central hole. A nut is threaded onto the upper part of the support column. The upper guard plate is rotatably fitted onto the nut on the support column through the central hole. Sealing plates are rotatably connected to both ends of the upper guard plate via screws. Locking holes are provided at the bottom of the sealing plates. Locking rods are movably inserted into the corresponding locking holes on the sealing plates on both sides of the upper guard plate. Locking nuts are threaded onto the ends of the locking rods. The height of the locking rods is lower than the height of the cable tray.

[0006] The snap-fit ​​plate is an L-shaped plate. One side of the snap-fit ​​plate is perpendicularly connected to the mounting plate, and the other side of the snap-fit ​​plate is parallel to the mounting plate. A tightening nut is connected to the bottom of the side plate parallel to the mounting plate, and a tightening bolt is connected to the tightening nut by thread.

[0007] The top of the tightening bolt is connected to an abutment plate.

[0008] The upper surface of the abutment plate is provided with anti-slip texture.

[0009] The upper surface of the cable tray is adhered with a cable distribution groove plate.

[0010] The support column and the mounting plate are connected by welding, and the bottom of the support column is provided with a reinforcing rib plate, which is radially distributed on the outer periphery of the support column.

[0011] A thrust bearing is provided between the support nut and the upper guard plate. The inner ring of the thrust bearing is interference-fitted with the support column, and the outer ring of the thrust bearing is in contact with the inner wall of the circular hole of the upper guard plate.

[0012] The locking rod has anti-slip texture on its surface, and the locking nut is a nylon self-locking nut. The end of the locking rod is provided with an anti-disengagement block.

[0013] The beneficial effects of this utility model are as follows: This utility model adopts an L-shaped snap-fit ​​plate and abutment plate with anti-slip texture, and achieves quick clamping and fixing by tightening bolts. It is compatible with the installation surface of excavating equipment of different models. The anti-loosening design on the locking rod effectively resists displacement caused by vibration. The welded connection between the support column and the mounting plate and the radial reinforcing rib plate significantly improve the bending resistance and fatigue resistance, and extend the service life. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is the left view of the present invention;

[0016] Figure 3 This is a schematic diagram of the upper guard plate and the connecting parts connected thereto of this utility model;

[0017] In the diagram: 1-Mounting plate; 2-Snap-fit ​​plate; 3-Tightening bolt; 4-Tightening nut; 5-Abutment plate; 6-Support column; 7-Locking rod; 8-Cable tray; 9-Sealing plate; 10-Screw; 11-Cable tray nut; 12-Anti-detachment block; 13-Upper guard plate; 14-Locking nut; 15-Cable tray plate; 16-Locking hole; 17-Locking rod; 18-Thrust bearing;

[0018] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] A pipeline bracket for excavating equipment includes a mounting plate 1, a support column 6, a cable support plate 8, and an upper guard plate 13. The mounting plate 1 has snap-fit ​​plates 2 connected to both sides, with tightening bolts 3 threaded onto the snap-fit ​​plates 2. The support column 6 is fixed in the middle of the mounting plate 1. The cable support plate 8 is installed at the lower part of the support column 6, and the upper part of the support column 6 is threaded. The upper guard plate 13 has a circular hole in its center, and a support nut 11 is threaded onto the upper part of the support column 6. The upper guard plate 13 is rotatably fitted onto the support nut 11 on the support column 6 through the circular hole. Sealing plates 9 are rotatably connected to both ends of the upper guard plate 13 via screws 10. Locking holes 16 are provided at the bottom of the sealing plates 9. Locking rods 7 are movably inserted into the corresponding locking holes 16 on the sealing plates 9 on both sides of the upper guard plate 13. Locking nuts 14 are threaded onto the ends of the locking rods 7, and the height of the locking rods 7 is lower than the height of the cable support plate 8.

[0021] The snap-fit ​​plate 2 is an L-shaped plate. One side of the snap-fit ​​plate 2 is perpendicularly connected to the mounting plate 1, and the other side of the snap-fit ​​plate 2 is parallel to the mounting plate 1. A tightening nut 4 is connected to the bottom of the side plate parallel to the mounting plate 1, and a tightening bolt 3 is threadedly connected to the tightening nut 4.

[0022] The top of the tightening bolt 3 is connected to an abutment plate 5.

[0023] The upper surface of the abutment plate 5 is provided with anti-slip texture.

[0024] The upper surface of the cable tray 8 is adhered with a cable distribution groove plate 15.

[0025] The support column 6 and the mounting plate 1 are connected by welding, and the bottom of the support column 6 is provided with a reinforcing rib plate 17. The reinforcing rib plate 17 is radially distributed on the outer periphery of the support column 6, which significantly improves the bending resistance and fatigue resistance and extends the service life.

[0026] A thrust bearing 18 is provided between the support nut 11 and the upper guard plate 13. The inner ring of the thrust bearing 18 is interference-fitted with the support column 6, and the outer ring of the thrust bearing 18 is in contact with the inner wall of the circular hole of the upper guard plate 13.

[0027] The locking rod 7 has anti-slip texture on its surface, and the locking nut 14 is a nylon self-locking nut. The end of the locking rod 7 is provided with an anti-disengagement block 12.

[0028] During application, place the mounting plate 1 horizontally at the predetermined position on the excavator base, ensuring that the vertical side of the L-shaped snap-fit ​​plate 2 is welded and fixed to the mounting plate 1, and the parallel side faces the outside of the base. Install the tightening nut 4 at the bottom of the parallel side of the snap-fit ​​plate 2, and screw the tightening bolt 3 into the tightening nut 4. The top abutment plate 5 is pressed against the base. Use a wrench to adjust the tightening bolt 3 so that the anti-slip texture of the abutment plate 5 is in full contact with the base until the mounting plate 1 is stable and does not wobble. Because the sealing plate 9 is hinged to both sides of the upper guard plate 13 by screws 10, it can rotate freely. Arrange the pipeline on the cable tray 8. After the pipeline is arranged, adjust the angle of the sealing plate 9 so that the locking rod 7 is rotated below the cable tray 8. Insert the locking rod 7 into the locking holes 16 at the bottom of the sealing plates 9 on both sides, and then insert the locking nut 14 into the end of the locking rod 7. Since the locking nut 14 is a nylon self-locking nut, it prevents the locking rod 7 from loosening during vibration and effectively resists the displacement caused by vibration.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A pipeline carriage of an excavating apparatus, characterized by, The system includes a mounting plate (1), a support column (6), a cable tray (8), and an upper guard plate (13). The mounting plate (1) has snap-fit ​​plates (2) connected to both sides, and the snap-fit ​​plates (2) are threaded with tightening bolts (3). The support column (6) is fixed in the middle of the mounting plate (1). The cable tray (8) is installed at the lower part of the support column (6). The upper part of the support column (6) is threaded. The upper guard plate (13) has a central hole, and the upper part of the support column (6) is threaded with a support nut (11). The upper guard plate (13) is rotatably sleeved on the support column (6) above the support nut (11) through a round hole. Both ends of the upper guard plate (13) are rotatably connected to the sealing plate (9) by screws (10). The bottom end of the sealing plate (9) is provided with a lock hole (16). The corresponding sealing plate (9) on both sides of the upper guard plate (13) is movably inserted into the lock hole (16). The end of the locking rod (7) is threaded with a locking nut (14). The height of the locking rod (7) is lower than the height of the cable tray (8).

2. A pipeline carriage for an excavating apparatus according to claim 1, wherein The snap-fit ​​plate (2) is an L-shaped plate. One side of the snap-fit ​​plate (2) is perpendicularly connected to the mounting plate (1), and the other side of the snap-fit ​​plate (2) is parallel to the mounting plate (1). The bottom of the side plate parallel to the mounting plate (1) is connected to a top nut (4), and a top bolt (3) is threadedly connected to the top nut (4).

3. A pipeline carriage for an excavating apparatus according to claim 1, wherein The top of the tightening bolt (3) is connected to an abutment plate (5).

4. A pipeline carriage for an excavating apparatus according to claim 3, wherein The upper surface of the abutment plate (5) is provided with anti-slip texture.

5. A pipeline carriage for an excavating apparatus according to claim 1, wherein The upper surface of the cable tray (8) is adhered with a cable distribution groove plate (15).

6. A pipeline carriage for an excavating apparatus according to claim 1, wherein The support column (6) is connected to the mounting plate (1) by welding, and the bottom of the support column (6) is provided with a reinforcing rib plate (17), which is radially distributed on the outer periphery of the support column (6).

7. A pipeline carriage for an excavating apparatus according to claim 1, wherein A thrust bearing (18) is provided between the support nut (11) and the upper guard plate (13). The inner ring of the thrust bearing (18) is interference-fitted with the support column (6), and the outer ring of the thrust bearing (18) is in contact with the inner wall of the round hole of the upper guard plate (13).

8. A pipeline carriage for an excavating apparatus according to claim 1, wherein The locking rod (7) has anti-slip texture on its surface, and the locking nut (14) is a nylon self-locking nut. The end of the locking rod (7) is provided with an anti-disengagement block (12).