Chute cable hook
By designing the limiting and rotating structure of the chute cable hook, the problem of cable wear in coal mine mobile equipment is solved, the dynamic hanging of the cable and the simplified installation of the bearing are realized, and the work efficiency and laying effect are improved.
Patent Information
- Application Number
- CN202422790222.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In the prior art, the cables of mobile equipment used in coal mines are easily worn out by dragging on the ground during operation, resulting in broken cables, and ordinary cable hooks cannot meet the hanging requirements of dynamic operation.
A slide cable hook is designed, which includes a main frame, a hook assembly, a limit assembly and a restriction assembly. The limit assembly is used to limit the movement range of the slider, and the direction of the hook is adjusted by using a rotating sleeve and a connecting rod. The threaded rod and extrusion block are combined to achieve rapid installation and replacement of the bearing.
It effectively prevents cable dragging and abrasion, meets the hanging requirements of dynamic work, simplifies the bearing installation steps, improves work efficiency and the convenience and stability of cable laying.
Smart Images

Figure CN223378805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable laying assistance, in particular to a chute cable hook. Background Art
[0002] A cable is a device for transmitting electrical energy or signals, typically consisting of several conductors or groups of conductors. These conductors are typically made of conductive materials such as copper or aluminum, due to their excellent electrical conductivity. Slideway cable hooks are used during cable installation for the following reasons: First, they adapt to complex environments. The cable hooks slide freely within the chute, making it easy to navigate around obstacles or along curved surfaces. Second, they reduce positioning time. Since the precise positioning of each hook is not required like with traditional cable hooks, the cable hooks can be quickly placed in the appropriate position on the chute during installation, allowing for fine-tuning.
[0003] A chute cable hook generally consists of a chute structure, a hook body, and a locking mechanism. The chute structure is usually long and narrow, with its length designed to suit the specific application scenario to accommodate cable installation in different rooms or areas. The hook body, with one end curved, is used to suspend the cable. The hook is typically semicircular or U-shaped. Semicircular hooks better conform to the outer surface of the cable, while U-shaped hooks may be more convenient for placing and removing cables.
[0004] At present, mobile equipment used in coal mines, such as coal mining machines, have fixed cable tracks, while fully-mechanized excavators and continuous mining machines do not have fixed cable tracks. When the equipment is working, the cables mostly drag on the ground, causing serious wear and tear on the cables. The cables are prone to breakage, which brings disadvantages and hidden dangers to the work. Since mobile equipment such as continuous mining machines and fully-mechanized excavators do not have fixed cable tracks, in order to meet the production standardization standards, most of them are hung with ordinary cable hooks after the mobile equipment is working. When the mobile equipment is working again, the cable hooks need to be raised and lowered, which cannot meet the needs of dynamic work on site. Therefore, a slide cable hook is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a slide cable hook, which aims to improve the problem that most of the existing structures use ordinary cable hooks for hanging after the mobile equipment is working, and the cable hooks need to be raised and lowered when the mobile equipment is working again, which cannot meet the needs of dynamic work on site.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a slide cable hook, comprising a main frame, a hook assembly is provided on the upper surface of the main frame, a connecting block 2 is fixedly connected to one side of the main frame, a pin shell is slidably connected to the inside of the connecting block 2, a limiting assembly is provided inside the pin shell, and the limiting assembly is used to limit the movement range of the slider, the hook assembly comprises a connecting rod 1, the outer wall of the connecting rod 1 is rotatably connected to the main frame, one end of the connecting rod 1 is fixedly connected to a rotating sleeve, a connecting rod 2 is provided inside the rotating sleeve, one end of the connecting rod 2 is fixedly connected to the hook, and a limiting assembly is provided inside the hook.
[0007] Furthermore, the limiting assembly includes a slider, the outer wall of the slider is slidably connected to the inside of the pin housing, a guide groove is opened inside the pin housing, and the outer wall of the slider is slidably connected to the inside of the guide groove.
[0008] Furthermore, a threaded rod is threadedly connected to the inside of the pin housing, an extrusion block is slidably connected to the outer wall of the threaded rod, an outer wall of the extrusion block is slidably connected to the groove of the pin housing, and an outer wall of the extrusion block is slidably connected to a second connecting block.
[0009] Furthermore, the outer wall of the pin housing is slidably connected to a bearing, one end of the threaded rod is fixedly connected to a torsion bar, and one side of the connecting block 2 is arranged inside the bearing.
[0010] Furthermore, the limiting assembly includes a fixed block, a connecting rod three is fixedly connected to the inside of the fixed block, a partition is rotatably connected to the outer wall of the connecting rod three, and one end of the partition is arranged on the inner wall of the curved end of the hook.
[0011] Furthermore, the outer wall of the rotating sleeve is rotatably connected to the groove of the main frame, and the lower end of the hook is arranged above the main frame.
[0012] Furthermore, a connecting block 1 is fixedly connected to the other side of the main frame, and an O-shaped calliper is fixedly connected to the outer wall of the connecting block 1.
[0013] Furthermore, the second outer wall of the connecting block is arranged inside the side of the bearing close to the main frame.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the partition is first pressed to allow the object to be hooked to enter the interior of the cable hook. When the object is fully entered, the partition is loosened to block the object inside the hook, thereby preventing the cable from dragging on the ground, greatly reducing cable wear and tear, and eliminating the hidden dangers caused by the easy breakage of the cable skin. The cable hanging of the continuous mining machine is dynamically up to standard in the production process, which has a significant industry improvement effect.
[0016] 2. In the utility model, the threaded rod is driven to move inside the pin housing by twisting and turning. The movement of the threaded rod allows the extrusion block to slide out of the pin housing, thereby squeezing the interior of the connecting block 2 to both sides and fixing the bearing to the outer wall of the connecting block 2. This installation method simplifies the steps required for bearing installation, achieves the effect of rapid bearing replacement, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a slide cable hook proposed by the utility model;
[0018] Figure 2 This is a schematic structural diagram of the O-shaped latch portion of a chute cable hook proposed in the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of a connecting block of a chute cable hook proposed in this utility model.
[0020] Figure 4 for Figure 2 A magnified view of point A in the figure;
[0021] Figure 5 for Figure 2 Enlarged view of point B in .
[0022] Legend:
[0023] 1. Main frame; 2. Bearing; 3. Connecting block 1; 4. Torsion; 5. Connecting rod 1; 6. Rotating sleeve; 7. Connecting rod 2; 8. Hook; 9. O-shaped calliper; 10. Connecting rod 3; 11. Partition; 12. Fixed block; 13. Connecting block 2; 14. Pin housing; 15. Threaded rod; 16. Slider; 17. Extrusion block; 18. Guide groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1 - Figure 5The utility model provides an embodiment: a slide cable hook, including a main frame 1, a hook assembly is provided on the upper surface of the main frame 1, a connecting block 2 13 is fixedly connected to one side of the main frame 1, and by fixing the connecting block 2 13 on one side of the main frame 1, it is convenient to create conditions for the subsequent installation of the bearing 2, and a pin shell 14 is slidably connected to the inside of the connecting block 2 13. By placing the pin shell 14 inside the connecting block 2 13, it is convenient for the subsequent extrusion block 17 to squeeze the inside of the connecting block 2 13, and a limit assembly is provided inside the pin shell 14, which is used to limit the moving range of the slider 16; the hook assembly includes a connecting rod 1 5, The outer wall of the connecting rod 1 5 is rotatably connected to the main frame 1. By fixing the connecting rod 1 5 above the main frame 1, the subsequent rotation of the hook claw can be facilitated. One end of the connecting rod 1 5 is fixedly connected to a rotating sleeve 6. The rotating sleeve 6 can be rotated in the groove above the main frame 1 through the connection between the rotating sleeve 6 and the connecting rod 1 5. A connecting rod 2 7 is provided inside the rotating sleeve 6. By providing the connecting rod 2 7 inside the rotating sleeve 6, it can be rotated inside the rotating sleeve 6. One end of the connecting rod 2 7 is fixedly connected to a hook 8. By fixing the connecting rod 2 7 and the hook 8 together, the direction of the hook 8 can be conveniently adjusted. To adjust, a limiting component is provided inside the hook 8; the limiting component includes a slider 16, the outer wall of the slider 16 is slidably connected to the inside of the pin housing 14, and the connection between the slider 16 and the pin housing 14 creates conditions for the sliding of the slider 16. A guide groove 18 is provided inside the pin housing 14, and the outer wall of the slider 16 is slidably connected to the inside of the guide groove 18. By providing the guide groove 18, the sliding range of the slider 16 can be limited; the limiting component includes a fixed block 12, and the fixing block 12 is fixedly connected to the connecting rod three 10. By installing the connecting rod three 10 inside the fixing block 12, the subsequent rotation of the partition 11 can be achieved, and the connecting rod 10 can be connected. The outer wall of the connecting rod three 10 is rotatably connected to a partition 11, and the partition 11 can be rotated by the connection between the partition 11 and the connecting rod three 10. One end of the partition 11 is set on the inner wall of the curved end of the hook 8. By setting the partition 11 on the inner wall of the curved section of the hook 8, the partition 11 can close the loop of the hook 8 to prevent the internal objects from falling out; the outer wall of the rotating sleeve 6 is rotatably connected to the groove of the main frame 1, and the lower end of the hook 8 is set above the main frame 1; the other side of the main frame 1 is fixedly connected to a connecting block 3, and the outer wall of the connecting block 3 is fixedly connected to an O-shaped callan 9. By setting the O-shaped callan 9, the cable hook can be fixed on the surface of the side object.
[0026] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 5The pin housing 14 is internally threaded with a threaded rod 15, and the outer wall of the threaded rod 15 is slidably connected to an extrusion block 17. Through the sliding connection between the threaded rod 15 and the surface of the extrusion block 17, when the threaded rod 15 moves, the extrusion block 17 can be extruded. The outer wall of the extrusion block 17 is slidably connected to the groove of the pin housing 14. The outer wall of the extrusion block 17 is slidably connected to the groove of the pin housing 14. The extrusion block 17 can be pushed out of the pin housing 14 by the extrusion of the threaded rod 15. The outer wall of the extrusion block 17 is slidably connected to the connecting block 2 13. Through the connection between the extrusion block 17 and the connecting block 2 13 , the extrusion block 17 can be used to extrude the inner wall of the connecting block 2 13; the outer wall of the pin housing 14 is slidably connected to the bearing 2. Through the connection between the pin housing 14 and the bearing 2, when the extrusion block 17 extrude the inner wall of the connecting block 2 13, the bearing 2 can be installed. One end of the threaded rod 15 is fixedly connected to the torsion 4. By setting the torsion 4, the threaded rod 15 can be easily twisted. One side of the connecting block 2 13 is arranged inside the bearing 2; the outer wall of the connecting block 2 13 is arranged inside the bearing 2 close to the main frame 1, and the bearing 2 is conveniently fixed by the connection between the bearing 2 and the connecting block 2 13.
[0027] Working principle: When it is necessary to hook a cable or other object, first press the partition 11, and the partition 11 rotates around the connecting rod 3 10 to open the opening of the hook 8. At this time, put the cable or object into the hook 8. Since one end of the partition 11 is set on the inner wall of the curved end of the hook 8, when the object completely enters the hook 8, release the partition 11. The partition 11 returns to its original position under the action of gravity or elastic recovery force, blocking the opening of the hook 8 to prevent the internal object from falling out. This can prevent the cable from dragging on the ground, reduce cable wear, and avoid hidden dangers caused by cable breakage, and meet the dynamic compliance requirements of cable hanging of mobile equipment such as continuous mining machines during the production process. When facing different laying directions, the hook 8 is connected to the rotating sleeve 6 through the connecting rod 2 7, and the connecting rod 2 7 can rotate in the rotating sleeve 6, and the rotating sleeve 6 is rotatably connected to the main frame 1 through the connecting rod 1 5. Therefore, the direction of the hook 8 can be adjusted according to actual needs, which is convenient for adapting to different cables. When the bearing 2 is installed, the pin shell 14 is inserted into the groove corresponding to the bearing 2 and the connecting block 2 13. When the bearing 2 needs to be fixed, twist the torsion 4. The torsion 4 drives the threaded rod 15 to rotate inside the pin shell 14. Since the threaded rod 15 is threadedly connected to the pin shell 14, and the outer wall of the threaded rod 15 is slidably connected to the extrusion block 17, as the threaded rod 15 rotates, it will move axially in the pin shell 14, thereby pushing the extrusion block 17 to slide in the groove of the pin shell 14. The outer wall of the extrusion block 17 is slidably connected to the connecting block 2 13. When the extrusion block 17 is pushed out of the pin shell 14, it will be squeezed toward both sides of the inside of the connecting block 2 13, thereby tightly fixing the bearing 2 to the outer wall of the connecting block 2 13. This installation method simplifies the installation steps of the bearing 2, achieves the effect of quickly replacing the bearing 2, and improves work efficiency. The cable can be laid in an orderly manner along the outer wall of the bearing 2, which improves the convenience and stability of cable laying.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A chute cable hook, comprising a main frame (1), characterized in that: The upper surface of the main frame (1) is provided with a hook assembly, one side of the main frame (1) is fixedly connected to a second connecting block (13), the interior of the second connecting block (13) is slidably connected to a pin housing (14), and a limit assembly is provided inside the pin housing (14), and the limit assembly is used to limit the movement range of the slider (16); The hook assembly comprises a connecting rod (5), the outer wall of the connecting rod (5) is rotatably connected to the main frame (1), one end of the connecting rod (5) is fixedly connected to a rotating sleeve (6), a connecting rod (7) is provided inside the rotating sleeve (6), one end of the connecting rod (7) is fixedly connected to a hook (8), and a limiting assembly is provided inside the hook (8).
2. The cable hook according to claim 1, characterized in that: The limiting assembly includes a slider (16), the outer wall of the slider (16) is slidably connected to the inside of the pin shell (14), a guide groove (18) is provided inside the pin shell (14), and the outer wall of the slider (16) is slidably connected to the inside of the guide groove (18).
3. The cable hook with a chute according to claim 1, characterized in that: The pin housing (14) is internally threadedly connected to a threaded rod (15), the outer wall of the threaded rod (15) is slidably connected to an extrusion block (17), the outer wall of the extrusion block (17) is slidably connected to the groove of the pin housing (14), and the outer wall of the extrusion block (17) is slidably connected to a second connection block (13).
4. The cable hook according to claim 3, characterized in that: The outer wall of the pin housing (14) is slidably connected to a bearing (2), one end of the threaded rod (15) is fixedly connected to a torsion bar (4), and one side of the connecting block 2 (13) is arranged inside the bearing (2).
5. The cable hook with a chute according to claim 1, characterized in that: The limiting assembly includes a fixed block (12), the interior of the fixed block (12) is fixedly connected to a connecting rod three (10), the outer wall of the connecting rod three (10) is rotatably connected to a partition (11), and one end of the partition (11) is arranged on the inner wall of the curved end of the hook (8).
6. The cable hook with a chute according to claim 1, characterized in that: The outer wall of the rotating sleeve (6) is rotatably connected to the groove of the main frame (1), and the lower end of the hook (8) is arranged above the main frame (1).
7. The cable hook with a chute according to claim 1, characterized in that: The other side of the main frame (1) is fixedly connected to a connecting block (3), and the outer wall of the connecting block (3) is fixedly connected to an O-shaped calliper (9).
8. The cable hook with a chute according to claim 4, characterized in that: The outer wall of the second connecting block (13) is arranged inside the bearing (2) on a side close to the main frame (1).