Mining cable rack
By using high-strength aluminum alloy and anodizing treatment for mining cable racks, combined with buffer pads and return springs, the problems of heavy weight, easy corrosion, and simple structure have been solved, achieving a lightweight, corrosion-resistant, and highly protective cable support effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MINING CABLE MFG CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-05-15
AI Technical Summary
Existing mining cable racks are heavy, inconvenient to install and transport, prone to rust, and have a simple structure that lacks protection, making them susceptible to cable damage from external impacts or vibrations.
Made of high-strength aluminum alloy with anodizing treatment, combined with a buffer pad and return spring design to increase corrosion resistance and stability, it can be easily installed and disassembled through the plug and socket structure, and the use of polycarbonate material to improve impact resistance.
It reduces the weight of the cable tray, improves corrosion resistance and ease of installation, extends service life, enhances cable protection, and prevents wear and impact damage.
Smart Images

Figure CN224249296U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cable rack technology, and more particularly to a mining cable rack. Background Technology
[0002] Mining cable trays are an indispensable piece of equipment in underground mining operations, mainly used to support and fix high-voltage cables, communication cables, etc. With increasing mining depth and the increasing complexity of the working environment, higher requirements are placed on the strength, corrosion resistance, and ease of installation of cable trays.
[0003] Currently, most mining cable trays on the market are made of metal, such as steel or aluminum alloy. However, they are heavy, inconvenient to install and transport, and prone to rusting in humid and corrosive environments, which affects their service life. In addition, the traditional cable tray has a relatively simple structural design and lacks protective measures for cables, making them susceptible to damage from external impacts or vibrations.
[0004] Therefore, this application proposes a mining cable rack to solve the above-mentioned problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a mining cable rack, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.
[0006] To achieve the above objectives, this application adopts the following technical solution: a mining cable rack, including a crossbeam, a bracket fixedly installed on the top of the crossbeam, a fixing clamp fixedly installed on the inner wall of the bracket, a buffer pad one fixedly installed on the inner wall of the fixing clamp, a protective cover installed on the top of the bracket, a buffer pad two fixedly installed on the inner wall of the protective cover, two buffer pads two symmetrically fixedly installed on the bottom of the protective cover, and each of the two buffer pads two having an insertion hole on its inner wall, two square holes symmetrically opened on the top of the bracket, and a positioning component for positioning the insertion block installed on the inner wall of the bracket.
[0007] In a preferred embodiment, the bottom of the crossbeam is fitted with two connecting plates by multiple bolts, and the bottom of each connecting plate is fixedly connected to a column. The bottom of the two columns is fixedly connected to a base, and the inner wall of the base is fitted with two positioning pins.
[0008] By adopting the above technical solution, the base can be easily and stably positioned and installed in the mine using two positioning pins, thereby ensuring the stability of cable positioning.
[0009] In a preferred embodiment, the positioning component includes a circular groove formed in the inner wall of the bracket, a rod slidably mounted on the inner wall of the circular groove, a movable disk fixedly mounted on the outer edge of the rod, one end of a return spring fixedly connected to one side of the movable disk, a positioning disk fixedly connected to the other end of the return spring, the positioning disk slidably mounted on the outer edge of the rod, a ramp formed at the end of the rod near the square hole, and the movable disk slidably mounted on the inner wall of the circular groove.
[0010] By adopting the above technical solution, the pulling rod causes the moving disk to slide on the inner wall of the circular groove, which can be used to move the position of the ramp, thereby facilitating the release of the positioning of the insert block.
[0011] In a preferred embodiment, the inner wall of the square hole is provided with a through hole, which penetrates the inner wall of the bracket and communicates with the circular groove. The insertion rod is adapted to be slidably installed on the inner wall of the through hole.
[0012] By adopting the above technical solution, when the insert block is installed on the inner wall of the square hole, it can squeeze the insert rod along the slope, thereby completely squeezing and shrinking the slope to the inner wall of the through hole until the position of the insert rod and the insertion hole correspond. Then, with the help of the elastic force of the return spring, the end of the insert rod close to the slope can be inserted into the inner wall of the insertion hole.
[0013] In a preferred embodiment, the two insert blocks are fitted into the inner walls of the two square holes, and the end of the insert rod near the slope is fitted into the inner wall of the insertion hole.
[0014] By adopting the above technical solution, it is possible to position the insert block, ensure the stability of the protective cover when it is installed on the top of the bracket, and ensure that it will not easily fall out of position.
[0015] In a preferred embodiment, a pull plate is fixedly installed at the end of the insertion rod away from the slope.
[0016] By adopting the above technical solution, it is easier for users to pull the pole to move it closer to one end of the slope, making it easier to exert force with their hands.
[0017] In a preferred embodiment, the crossbeam and column are made of high-strength aluminum alloy with anodized surface, and the fixing clamp is made of polycarbonate.
[0018] By adopting the above technical solutions, corrosion resistance can be improved, while ensuring high transparency and impact resistance.
[0019] In a preferred embodiment, both the first and second cushioning pads are made of silicone.
[0020] By adopting the above technical solution, it achieves good elasticity and wear resistance.
[0021] The beneficial effects of this application are:
[0022] This mining cable rack uses high-strength aluminum alloy beams and columns, which reduces the overall weight of the cable rack, making it easier to install and transport. The surface is anodized, which improves corrosion resistance and extends service life. By setting buffer pads one and two to contact the surface of the cable, it can be ensured that the cable will not be easily worn.
[0023] This type of mining cable rack allows for quick installation of the protective cover by inserting two plugs at the bottom of the protective cover into the inner walls of two square holes. When the plugs are installed into the inner walls of the square holes, they can press against the plug rod along the slope, thus completely compressing the slope to the inner wall of the through hole. Then, the elastic force of the return spring can be used to insert the end of the plug rod near the slope into the inner wall of the plug hole, thereby quickly completing the installation of the protective cover. The protective cover can be easily disassembled by pulling the pull plate. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a top view of the structure of this application;
[0026] Figure 3 This is a schematic diagram of the unfolded structure of this application;
[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the bracket in this application;
[0028] Figure 5 For the purposes of this application Figure 4 Enlarged structural diagram at point A in the middle.
[0029] The following are the labels in the diagram: 1. Crossbeam; 2. Connecting plate; 3. Column; 4. Bolt; 5. Base; 6. Positioning pin; 7. Bracket; 8. Fixing clamp; 9. Buffer pad one; 10. Protective cover; 11. Buffer pad two; 12. Insert block; 13. Insertion hole; 14. Circular groove; 15. Insert rod; 16. Moving plate; 17. Return spring; 18. Positioning plate; 19. Ramp; 20. Pull plate; 21. Square hole. Detailed Implementation
[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0031] Reference Figure 1-5A mining cable rack includes a crossbeam 1, a bracket 7 fixedly installed on the top of the crossbeam 1, a fixing clip 8 fixedly installed on the inner wall of the bracket 7, a buffer pad 9 fixedly installed on the inner wall of the fixing clip 8, a protective cover 10 installed on the top of the bracket 7, a buffer pad 11 fixedly installed on the inner wall of the protective cover 10, two buffer pads 11 symmetrically fixedly installed on the bottom of the protective cover 10, and each of the two buffer pads 11 has an insertion hole 13 on its inner wall. Two square holes 21 are symmetrically opened on the top of the bracket 7, and a positioning component for positioning the insertion block 12 is installed on the inner wall of the bracket 7.
[0032] See Figure 1 and Figure 2 Two connecting plates 2 are installed at the bottom of the crossbeam 1 by multiple bolts 4, and the bottom of each connecting plate 2 is fixedly connected to a column 3. The bottom of each column 3 is fixedly connected to a base 5, and two positioning pins 6 are inserted into the inner wall of the base 5, so that the base 5 can be conveniently and stably positioned and installed in the mine by using the two positioning pins 6, thereby ensuring the stability when positioning the cable.
[0033] See Figure 4 and Figure 5 The positioning component includes a circular groove 14 formed in the inner wall of the bracket 7. A rod 15 is slidably installed on the inner wall of the circular groove 14. A movable disk 16 is fixedly installed on the outer edge of the rod 15. One end of a return spring 17 is fixedly connected to one side of the movable disk 16. A positioning disk 18 is fixedly connected to the other end of the return spring 17. The positioning disk 18 is slidably installed on the outer edge of the rod 15. A ramp 19 is formed at the end of the rod 15 near the square hole 21. The movable disk 16 is slidably installed on the inner wall of the circular groove 14, so that pulling the rod 15 causes the movable disk 16 to slide on the inner wall of the circular groove 14, which can be used to move the position of the ramp 19, thereby facilitating the release of the positioning of the plug 12.
[0034] See Figure 4 and Figure 5 The inner wall of the square hole 21 has a through hole, which penetrates the inner wall of the bracket 7 and communicates with the circular groove 14. The insertion rod 15 is adapted to slide and install on the inner wall of the through hole, so that when the insertion block 12 is installed on the inner wall of the square hole 21, it can squeeze the insertion rod 15 along the slope 19, thereby completely squeezing and shrinking the slope 19 to the inner wall of the through hole until the positions of the insertion rod 15 and the insertion hole 13 correspond. Then, with the help of the elastic force of the return spring 17, the end of the insertion rod 15 near the slope 19 can be inserted into the inner wall of the insertion hole 13.
[0035] See Figure 4 and Figure 5 Two insert blocks 12 are fitted into the inner walls of two square holes 21, and one end of the insert rod 15 near the ramp 19 is inserted into the inner wall of the insertion hole 13, so that it can be used to position the insert blocks 12, ensuring the stability of the protective cover 10 when it is installed on the top of the bracket 7, and ensuring that it will not easily fall out of position.
[0036] See Figure 4 and Figure 5 A pull plate 20 is fixedly installed at the end of the insertion rod 15 away from the slope 19, which makes it easy for the user to pull the insertion rod 15 to move it to a position closer to the slope 19, making it easier to exert force with the hand.
[0037] See Figure 1 - Figure 3 The crossbeam 1 and column 3 are made of high-strength aluminum alloy with anodized surface treatment. The fixing clip 8 is made of polycarbonate material, which improves corrosion resistance and ensures high transparency and impact resistance.
[0038] See Figure 3 and Figure 4 Both cushioning pad 19 and cushioning pad 21 are made of silicone, which gives them good elasticity and wear resistance.
[0039] Working principle: First, the connecting plate 2 and the crossbeam 1 can be connected by bolts 4. Then, the base 5 can be firmly installed in the mine with the help of positioning pins 6. At the same time, the cable that needs to be positioned can be placed on the inner wall of the buffer pad 9. Then, the protective cover 10 can be taken out and the two plugs 12 at the bottom of the protective cover 10 can be inserted into the inner wall of the two square holes 21. When the plugs 12 are installed into the inner wall of the square holes 21, they can squeeze the plug rod 15 along the slope 19. Then, the slope 19 can be completely squeezed and contracted into the inner wall of the through hole until the position of the plug rod 15 and the plug hole 13 correspond. Then, with the help of the elastic force of the return spring 17, the end of the plug rod 15 near the slope 19 can be inserted into the inner wall of the plug hole 13, thus quickly completing the installation of the protective cover 10.
[0040] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. A mining cable rack, comprising a crossbeam (1), characterized in that, A bracket (7) is fixedly installed on the top of the crossbeam (1). A fixing clip (8) is fixedly installed on the inner wall of the bracket (7). A buffer pad (9) is fixedly installed on the inner wall of the fixing clip (8). A protective cover (10) is installed on the top of the bracket (7). A buffer pad (11) is fixedly installed on the inner wall of the protective cover (10). Two buffer pads (11) are symmetrically fixedly installed on the bottom of the protective cover (10). An insertion hole (13) is opened on the inner wall of each of the two buffer pads (11). Two square holes (21) are symmetrically opened on the top of the bracket (7). A positioning component for positioning the insertion block (12) is installed on the inner wall of the bracket (7).
2. A mining cable rack according to claim 1, characterized in that, The bottom of the crossbeam (1) is fitted with two connecting plates (2) by multiple bolts (4), and the bottom of the two connecting plates (2) is fixedly connected with columns (3). The bottom of the two columns (3) is fixedly connected with bases (5), and the inner wall of the bases (5) is fitted with two positioning pins (6).
3. A mining cable rack according to claim 1, characterized in that, The positioning component includes a circular groove (14) formed in the inner wall of the bracket (7). A rod (15) is slidably installed on the inner wall of the circular groove (14). A movable disk (16) is fixedly installed on the outer edge of the rod (15). One end of a return spring (17) is fixedly connected to one side of the movable disk (16). A positioning disk (18) is fixedly connected to the other end of the return spring (17). The positioning disk (18) is slidably installed on the outer edge of the rod (15). A ramp (19) is formed at the end of the rod (15) near the square hole (21). The movable disk (16) is slidably installed on the inner wall of the circular groove (14).
4. A mining cable rack according to claim 3, characterized in that, The inner wall of the square hole (21) is provided with a through hole, and the through hole passes through the inner wall of the bracket (7) and communicates with the circular groove (14). The insertion rod (15) is adapted to slide and install on the inner wall of the through hole.
5. A mining cable rack according to claim 3, characterized in that, The two inserts (12) are adapted to be inserted into the inner walls of the two square holes (21), and the end of the insert rod (15) near the ramp (19) is inserted into the inner wall of the insertion hole (13).
6. A mining cable rack according to claim 3, characterized in that, A pull plate (20) is fixedly installed at the end of the insertion rod (15) away from the slope (19).
7. A mining cable rack according to claim 1, characterized in that, The crossbeam (1) and column (3) are made of high-strength aluminum alloy and the surface is anodized. The fixing clip (8) is made of polycarbonate.
8. A mining cable rack according to claim 1, characterized in that, Both the first (9) and the second (11) cushioning pads are made of silicone.