Auxiliary positioning device for mine wiring

CN224774525UActive Publication Date: 2026-09-18HUAIBEI WANHENG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202522260856.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-18
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0002]在矿山开采作业中,井下信号传输、设备供电等核心功能的实现高度依赖电缆的稳定布设,而电缆在矿井内的定位与固定效果,直接关系到矿山生产的安全性、稳定性及电缆的使用寿命,目前,矿井电缆传统布设方式普遍采用挂钩将电缆直接固定在井壁上,该方式虽操作简便、成本较低,但在实际应用中存在显著缺陷:一方面,挂钩与电缆之间的硬性接触使得电缆在布设拖拽过程中产生较大摩擦,不仅增加了布线作业的阻力,更会造成电缆外护套的磨损,严重降低电缆的使用寿命,增加后期维护更换成本;另一方面,矿井井下环境封闭性强,传统挂钩固定方式下电缆紧密贴合井壁或相互堆叠,热量难以有效散发,而电缆在通电传输过程中会持续产生热量,密封环境下的散热不良问题极易导致电缆温度过高,进而影响信号传输的稳定性与供电安全性,甚至引发短路、火灾等安全隐患,对矿山生产作业构成严重威胁;

Benefits of technology

[0016]Firstly, during the application of this technical solution, the cooperative structure of the convex slider and guide rail allows for flexible adjustment of the spacing of the movable components according to the actual cable layout requirements in the mine. This eliminates the need to replace the entire device, enabling adaptation to different quantities and layouts of cables. Simultaneously, the linkage structure of the lead screw, movable block, and clamping arm, combined with the V-shaped clamping plate, allows for flexible adjustment of the clamping spacing according to the cable thickness, achieving stable clamping of cables of different specifications. This enhances the adaptability and application range of the device, solving the problem of fixed spacing in existing technologies that cannot adapt to cables of different thicknesses. It avoids wear on the cable sheath caused by the rigid contact of traditional hooks, extending the cable's service life. Furthermore, the reasonably adjustable spacing maintains appropriate gaps between cables, improving heat dissipation efficiency and solving the problem of poor cable heat dissipation in existing technologies.

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Abstract

The utility model discloses a kind of auxiliary positioning devices for mine wiring, it is related to mine technical field, including pedestal, the front of the pedestal is fixedly installed with guide rail, the inside of the guide rail is slidably connected with several movable assemblies, the front of the movable assembly is fixedly installed with the front of movable assembly and is fixedly installed with buffer mechanism.The utility model adopts the above structure, the cooperation of convex slide block and guide rail can flexibly adjust movable assembly spacing, different thick and thin cables can be adapted by the linkage of screw rod, movable block and clamping arm and V-shaped clamping plate, improve device adaptability, solve the problem that existing technology spacing is fixed, different cable cannot be adapted, cable wear and tear can also be reduced, improve heat dissipation efficiency;By the buffer mechanism containing annular arrangement buffer spring, vibration impact force can be comprehensively absorbed, solve the problem that existing technology lacks buffering, ensure cable stable operation, screw rod outside organ case can also avoid dust erosion, improve device durability.
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Description

Technical Field

[0001] This utility model belongs to the field of mining technology, and specifically relates to an auxiliary positioning device for mine wiring. Background Technology

[0002] In mining operations, the realization of core functions such as underground signal transmission and equipment power supply highly depends on the stable deployment of cables. The positioning and fixation of cables in the mine directly affects the safety and stability of mine production and the service life of the cables. Currently, the traditional method of laying mine cables generally uses hooks to directly fix the cables to the mine wall. Although this method is simple to operate and low in cost, it has significant drawbacks in practical applications: First, the hard contact between the hook and the cable causes significant friction during the cable's dragging process, which not only increases the resistance of the wiring operation but also causes wear on the cable's outer sheath, severely reducing the cable's service life and increasing the cost of later maintenance and replacement. Second, the underground environment of a mine is highly enclosed. With the traditional hook fixing method, the cables are tightly attached to the mine wall or stacked on top of each other, making it difficult for heat to dissipate effectively. Cables continuously generate heat during power transmission, and poor heat dissipation in a sealed environment can easily lead to excessively high cable temperatures, which in turn affects the stability of signal transmission and the safety of power supply, and may even cause safety hazards such as short circuits and fires, posing a serious threat to mine production operations.

[0003] To address the shortcomings of traditional hook fixing methods, research on technological improvements has been conducted in related fields. Among these, Chinese patent CN111404094B discloses a pre-positioning device for well wiring in mine signal control systems. This device uses a prefabricated fixing frame connected to the well wall via a welded fixing plate. Mounting holes and lateral movement holes are opened on the outer wall of the prefabricated fixing frame. Combined with an "L"-shaped fixing block within the vertical fixing hole, it achieves the installation of a "U"-shaped conduit fixing frame and the positioning of the cable. Compared to traditional hooks, this patented device has significant advantages: First, the snap-fit ​​structure design simplifies the cable wiring process and improves wiring efficiency; second, the rigid connection structure between the prefabricated fixing frame and the fixing plate makes the device more robust, firmly fixing the cable to the well wall and effectively avoiding the problem of traditional hooks easily falling off, thus improving the stability of cable positioning.

[0004] However, in actual mine applications, this patented device still suffers from structural design flaws and functional deficiencies, making it difficult to fully meet the demands of complex underground environments. Firstly, the overall structure is relatively simple, lacking a dedicated buffer structure. The complex underground mining environment is susceptible to blasting vibrations, equipment operation vibrations, and other factors. Vibration loads are directly transmitted to the positioning device and cables. The lack of a buffer structure forces the cables to endure rigid impacts for extended periods, potentially leading to cable joint breakage and loosening, as well as exacerbating fatigue damage to the internal conductors, thus affecting the long-term stable operation of the cables. Secondly, the spacing between the various positioning structures cannot be flexibly adjusted. The number and specifications of cables required for different mines and operating areas vary. The existing fixed-spacing positioning structure is difficult to adapt to diverse wiring needs. When the number of cables needs to be increased or decreased, or the wiring layout needs to be adjusted, the device's adaptability is extremely poor. Finally, the conduit fixing bracket is in a single fixed state and cannot adjust the clamping size according to the cable thickness. In mine operations, it is necessary to lay cables of different thicknesses such as signal cables and power cables at the same time. The existing fixed-size conduit fixing bracket cannot achieve stable clamping of cables of different thicknesses. For thinner cables, the fixing is prone to loosening and shaking, while for thicker cables, it cannot be installed smoothly. This seriously limits the applicability of the device and makes it difficult to meet the diverse cable laying needs of actual mines. It is clear that the existing technology has certain defects and shortcomings, so it needs to be improved and designed. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an auxiliary positioning device for mine wiring, so as to solve the problems raised in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] An auxiliary positioning device for mine wiring includes a base, a guide rail fixedly mounted on the front of the base, a plurality of movable components slidably connected inside the guide rail, a buffer mechanism fixedly mounted on the front of the movable components, and a positioning mechanism fixedly mounted on the front of the buffer mechanism.

[0008] The movable component includes several sliders, which are slidably connected to the inside of the guide rail. A fixed shaft is fixedly installed on the front side of the slider, and a buffer mechanism is fixedly installed on the front end of the fixed shaft. A limit arm is fixedly installed on the top of the slider, and a mounting screw is threaded to the rear end of the limit arm.

[0009] As a preferred technical solution, the mounting screw is a hand-tightening screw, and the top of the guide rail is provided with limit holes at equal intervals, with the end of the mounting screw inserted into the limit holes.

[0010] As a preferred technical solution, the side of the slider is convex, the cross-sectional shape of the internal cavity of the guide rail is also convex, and the external corners of the base, guide rail and limiting arm are all rounded.

[0011] As a preferred technical solution, the buffer mechanism includes a fixed frame, which is fixedly installed at the front end of a fixed shaft. An annular rail is fixedly installed at the front end of the fixed frame. Buffer springs are fixedly installed in a ring at equal intervals inside the annular rail. A sliding circular plate is fixedly installed inside the buffer springs. The sliding circular plate is slidably connected to the inside of the annular rail. The positioning mechanism is fixedly installed on the front side of the sliding circular plate.

[0012] As a preferred technical solution, mounting holes are provided at all four corners of the base, and the mounting holes are countersunk holes. Convex grooves for disassembly and assembly are provided at both ends of the guide rail.

[0013] As a preferred technical solution, the positioning mechanism includes an adjusting rail frame, which is fixedly installed on the front of the sliding circular plate. A lead screw is rotatably connected inside the adjusting rail frame, and the two ends of the lead screw have opposite thread directions. One end of the adjusting rail frame is provided with an adjusting component. Both ends of the lead screw are threadedly connected to movable blocks. A clamping arm is fixedly installed on the front of the movable block. A clamping plate is fixedly installed on the inner front end of the clamping arm. The clamping plate has a V-shaped top view, and anti-slip grooves are evenly spaced on the inner side of the clamping plate.

[0014] As a preferred technical solution, the adjustment component includes a side plate, which is fixedly installed at one end of the adjustment rail frame. An adjustment handle is rotatably connected to the outer side of the side plate. An adjustment screw is threaded to the upper end of the adjustment handle. The end of the adjustment screw passes through the adjustment handle. The outer side of the side plate has locking holes arranged in a ring at equal intervals. The end of the adjustment screw is inserted into the locking holes. The adjustment screw is a hand-tightening screw.

[0015] In summary, the present invention has the following main advantages:

[0016] Firstly, during the application of this technical solution, the cooperative structure of the convex slider and guide rail allows for flexible adjustment of the spacing of the movable components according to the actual cable layout requirements in the mine. This eliminates the need to replace the entire device, enabling adaptation to different quantities and layouts of cables. Simultaneously, the linkage structure of the lead screw, movable block, and clamping arm, combined with the V-shaped clamping plate, allows for flexible adjustment of the clamping spacing according to the cable thickness, achieving stable clamping of cables of different specifications. This enhances the adaptability and application range of the device, solving the problem of fixed spacing in existing technologies that cannot adapt to cables of different thicknesses. It avoids wear on the cable sheath caused by the rigid contact of traditional hooks, extending the cable's service life. Furthermore, the reasonably adjustable spacing maintains appropriate gaps between cables, improving heat dissipation efficiency and solving the problem of poor cable heat dissipation in existing technologies.

[0017] Secondly, during the application of this technical solution, a buffer mechanism comprising a ring rail, buffer springs, and a sliding disc is set up. The buffer springs are arranged in an evenly spaced ring within the ring rail, allowing them to elastically deform simultaneously from multiple directions when vibration occurs in the mine. This comprehensively absorbs the impact force generated by the vibration, and the elastic restoring force pushes the sliding disc and positioning mechanism to reset. This achieves a flexible and comprehensive buffer protection effect for the cable, solving the problems of lack of buffer structure, easy breakage and loosening of cable joints, and fatigue damage to internal conductors caused by vibration in existing technologies, thus ensuring the long-term stable operation of the cable. At the same time, a bellows cover is set on the outside of the lead screw to shield and protect it from dust corrosion and adhesion, further improving the durability of the device and solving the problem of the lead screw being easily affected by dust, leading to poor adjustment in existing technologies. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a front view structural diagram of the disassembled state of this utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled rear view structure of this utility model;

[0022] Figure 5 This is a front view structural diagram of the positioning mechanism of this utility model.

[0023] Reference numerals: 1. Base; 2. Guide rail; 3. Movable component; 31. Slider; 32. Fixed shaft; 33. Limiting arm; 34. Mounting screw; 35. Limiting hole; 4. Buffer mechanism; 41. Fixed frame; 42. Annular rail; 43. Buffer spring; 44. Sliding circular plate; 5. Positioning mechanism; 51. Adjusting rail frame; 52. Lead screw; 53. Clamping plate; 54. Movable block; 55. Clamping arm; 56. Adjustment component; 561. Side plate; 562. Adjusting handle; 563. Adjusting screw; 564. Locking hole; 57. Anti-slip groove; 6. Mounting hole; 7. Convex disassembly and assembly reserved slot. Detailed Implementation

[0024] Example

[0025] refer to Figures 1 to 5 An auxiliary positioning device for mine wiring in this embodiment includes a base 1, a guide rail 2 fixedly installed on the front of the base 1, a plurality of movable components 3 slidably connected inside the guide rail 2, a buffer mechanism 4 fixedly installed on the front of the movable components 3, and a positioning mechanism 5 fixedly installed on the front of the buffer mechanism 4.

[0026] The movable component 3 includes several sliders 31, which are slidably connected to the inside of the guide rail 2. A fixed shaft 32 is fixedly installed on the front of the slider 31, and a buffer mechanism 4 is fixedly installed on the front end of the fixed shaft 32. A limit arm 33 is fixedly installed on the top of the slider 31, and a mounting screw 34 is threadedly connected to the rear end of the limit arm 33. During the application of this device, a stable installation foundation is provided by setting a base 1. The guide rail 2 on the front of the base 1 provides sliding support for the movable component 3. The sliders 31 in the movable component 3 can slide inside the guide rail 2. When it is necessary to adjust the positioning position, push the slider 31 along the guide rail 2 to move to the appropriate position, and then rotate. The mounting screw 34 at the rear end of the top limiting arm 33 of the movable slider 31 can fix the position of the slider 31, thereby fixing the position of the movable component 3 and the subsequently connected buffer mechanism 4 and positioning mechanism 5. This design allows the spacing of each movable component 3 to be flexibly adjusted according to the mine wiring requirements during use, solving the problem that the positioning structure is fixed in position and cannot adapt to different wiring layouts in the prior art, improving the adaptability of the device to different mine operation scenarios. At the same time, the cooperation between the slider 31 and the guide rail 2 ensures the stability of the sliding process. The fixing method of the mounting screw 34 is simple to operate and can quickly complete the position adjustment and fixing, improving the efficiency of wiring operations.

[0027] refer to Figures 1-5The mounting screw 34 is a hand-tightening screw. The top of the guide rail 2 has equally spaced limit holes 35. The end of the mounting screw 34 is inserted into the limit hole 35. The side of the slider 31 is convex, and the internal cavity of the guide rail 2 is also convex. The outer corners of the base 1, guide rail 2, and limit arm 33 are all rounded. Mounting holes 6 are provided at the four corners of the base 1; these holes are countersunk. Both ends of the guide rail 2 have convex disassembly and assembly slots 7. During application, the hand-tightening mounting screw 34 and the equally spaced limit holes 35 on the top of the guide rail 2 allow the mounting screw 34 to be rotated and its end inserted into the corresponding limit hole 35 without additional tools after adjusting the position of the slider 31. The internal design allows for quick and easy fixation of the slider 31, making operation more convenient. The sides of the slider 31 and the internal cavity of the guide rail 2 are both convex, preventing the slider 31 from easily detaching during sliding within the guide rail 2 and ensuring stability during the sliding process. The outer edges of the base 1, guide rail 2, and limiting arm 33 are rounded, preventing workers from being scratched during operation and improving safety. The countersunk mounting holes 6 at the four corners of the base 1 allow the bolt heads to be embedded into the base 1 during installation, preventing protrusion and impact. The convex pre-reserved slots 7 at both ends of the guide rail 2 allow for adding or removing sliders 31 without disassembling the entire guide rail 2, facilitating adjustments to the number of movable components 3 as needed. These designs make the device more efficient and safer during installation and adjustment, adapting to complex mining environments and reducing operational obstacles and safety hazards.

[0028] refer to Figures 3-5The buffer mechanism 4 includes a fixed frame 41, which is fixedly installed at the front end of the fixed shaft 32. An annular rail 42 is fixedly installed at the front end of the fixed frame 41. Buffer springs 43 are fixedly installed in a ring at equal intervals inside the annular rail 42. A sliding circular plate 44 is fixedly installed inside the buffer springs 43 and slidably connected to the inside of the annular rail 42. A positioning mechanism 5 is fixedly installed on the front of the sliding circular plate 44. During application, by setting up the fixed frame 41, annular rail 42, buffer springs 43, and sliding circular plate 44 of the buffer mechanism 4, when vibrations occur in the mine, the vibration load is transmitted to the positioning mechanism 5. The positioning mechanism 5 then drives the sliding circular plate 44 to slide inside the annular rail 42. During the sliding process, the sliding circular plate 44 will compress or stretch the buffer springs 43 arranged in equal intervals in the annular rail 42. The buffer springs 43 absorb the impact force generated by vibration through their own elastic deformation, and then push the sliding circular plate 44 to reset through elastic restoring force, thereby driving the positioning mechanism 5 to return to the initial position. This design can effectively alleviate the impact of vibration on the positioning mechanism 5 and the cable, avoid vibration causing hard collisions or displacement between the cable and the positioning mechanism 5, and ensure the stability of the cable after wiring and positioning. At the same time, the buffer springs 43 arranged in equal intervals can absorb the impact force evenly from multiple directions, making the buffering effect more balanced, adapting to vibrations in different directions that may occur in mine operations, and reducing the impact of vibration on the safety of cable laying.

[0029] refer to Figures 1-5The positioning mechanism 5 includes an adjusting rail frame 51, which is fixedly installed on the front of the sliding circular plate 44. A lead screw 52 is rotatably connected inside the adjusting rail frame 51, with the two ends of the lead screw 52 having opposite thread directions. An adjusting component 56 is provided at one end of the adjusting rail frame 51. Movable blocks 54 are threaded to both ends of the lead screw 52. A clamping arm 55 is fixedly installed on the front of the movable block 54. A clamping plate 53 is fixedly installed on the inner front end of the clamping arm 55. The clamping plate 53 has a V-shaped top view, and anti-slip grooves 57 are evenly spaced on the inner side of the clamping plate 53. The adjusting component... 56 includes a side plate 561, which is fixedly installed at one end of the adjusting rail frame 51. An adjusting handle 562 is rotatably connected to the outer side of the side plate 561. An adjusting screw 563 is threadedly connected to the upper end of the adjusting handle 562. The end of the adjusting screw 563 passes through the adjusting handle 562. The outer side of the side plate 561 has equally spaced, ring-shaped locking holes 564. The end of the adjusting screw 563 is inserted into the locking holes 564. The adjusting screw 563 is a hand-tightening screw. During the application of this device, it is controlled by the adjusting rail frame 51, lead screw 52, ​​and movable locking mechanism 5. The moving block 54, clamping arm 55, clamping plate 53, and adjusting assembly 56 allow for the following when cables need to be fixed during use: First, rotate the adjusting handle 562 on the outside of the side plate 561. The adjusting handle 562 drives the lead screw 52 inside the adjusting rail frame 51 to rotate. Because the threads at both ends of the lead screw 52 turn in opposite directions, the rotation of the lead screw 52 will cause the moving blocks 54 at both ends to move towards or away from each other. The moving blocks 54 then drive the clamping arm 55 on the front to move synchronously. After the clamping arm 55 is adjusted to the appropriate distance, rotate the hand-tight adjusting screw 563 at the top of the adjusting handle 562 and insert its end into the side plate. Inside the locking hole 564 on the outside of 561, the position of the adjusting handle 562 and the lead screw 52 is fixed. Then, the cable is placed between the V-shaped clamping plates 53 on the inner front end of the clamping arm 55. The anti-slip groove 57 on the inner side of the clamping plate 53 can increase the friction with the cable. This design can flexibly adjust the clamping distance according to the cable thickness to adapt to the fixing needs of different specifications of cables. The hand-tightening adjusting screw 563 can be operated without additional tools, improving the convenience of operation. The V-shaped clamping plate 53 and the anti-slip groove 57 can ensure the cable clamping is stable, prevent the cable from loosening and shifting, and ensure the wiring positioning effect.

[0030] Operating principle and advantages: During the application of this device, workers can use bolts to pass through the mounting holes 6 at the four corners of the base 1 to firmly fix the base 1 to the mine wall, completing the overall installation and positioning of the device. The guide rail 2 on the front of the base 1 provides basic support for the subsequent installation and movement of the movable components 3. The convex disassembly and assembly reserved slots 7 at both ends of the guide rail 2 make it convenient to increase or decrease the number of movable components 3 according to the cable laying requirements without disassembling the guide rail 2 as a whole. The slots improve the assembly flexibility during use. During the installation process, the external edges of the base 1, guide rail 2 and limiting arm 33 are all rounded, which can prevent workers from being scratched by sharp edges during operation. The countersunk structure of the mounting holes 6 allows the bolt head to be embedded inside the base 1, preventing the bolt from protruding and causing bumps, thus enabling it to better adapt to the complex working environment of the mine.

[0031] Next, the spacing of the movable component 3 is adjusted. The movable component 3 includes several sliders 31. The sides of the sliders 31 are convex, and the cross-section of the internal cavity of the guide rail 2 is also convex. This shape ensures that the sliders 31 slide stably inside the guide rail 2 and will not detach. The workers can push the sliders 31 to move inside the guide rail 2 according to the actual number and layout requirements of the cables to be laid in the mine. When the sliders 31 move to the preset appropriate position, the hand-tightening mounting screw 34 at the rear end of the top limiting arm 33 of the slider 31 is rotated, and the end of the mounting screw 34 is inserted into the limiting hole at the top of the guide rail 2. 35. By engaging the mounting screw 34 with the limiting hole 35, the sliding block 31 is restricted from sliding, thereby fixing the position of a single movable component 3. This operation is repeated to adjust the positions of all movable components 3 in sequence, so that the spacing between each movable component 3 meets the current cable laying requirements. If the layout needs to be adjusted, simply loosen the mounting screw 34 to move the sliding block 31. The operation is convenient and efficient. Then, the cable clamping and fixing operation is performed. The positioning mechanism 5 includes an adjusting rail frame 51. The operator first rotates the adjusting handle 562 on the outside of the side plate 561 at one end of the adjusting rail frame 51 to adjust... The adjustment handle 562 drives the lead screw 52 inside the adjusting rail frame 51 to rotate. Since the threads at both ends of the lead screw 52 turn in opposite directions, the movable blocks 54 at both ends of the lead screw 52 will move towards or away from each other along the inside of the adjusting rail frame 51 when the lead screw 52 rotates. The clamping arms 55 on the front of the movable blocks 54 also move synchronously. When the distance between the clamping arms 55 is adjusted to a size that matches the thickness of the cable to be fixed, stop rotating the adjustment handle 562, and then rotate the hand-tightening adjusting screw 563 at the upper end of the adjustment handle 562 to pass the end of the adjusting screw 563 through the adjustment handle 562 and insert it into the side plate 56. The outer locking hole 564 restricts the rotation of the adjusting handle 562 by adjusting the screw 563 and the locking hole 564, thereby fixing the position of the lead screw 52 and the movable block 54 and maintaining the spacing of the clamping arms 55. Then, the cable to be laid is placed between the clamping plates 53 at the front end of the inner side of the two clamping arms 55. The clamping plate 53 is V-shaped when viewed from above. This shape can better fit the outer contour of cables of different thicknesses. The anti-slip groove 57 on the inner side of the clamping plate 53 can increase the friction between the cable and the clamping plate 53 and prevent the cable from sliding due to vibration or other external forces after clamping.

[0032] Finally, after this device is put into use, the buffer mechanism 4 will continue to function. The buffer mechanism 4 includes a fixed frame 41. Inside the annular rail 42 at the front end of the fixed frame 41, buffer springs 43 are arranged in a ring at equal intervals. The sliding circular plate 44 inside the buffer spring 43 is fixedly connected to the positioning mechanism 5 and can slide inside the annular rail 42. When there is blasting vibration or equipment operation vibration in the mine, the vibration load will be transmitted to the positioning mechanism 5. At this time, the positioning mechanism 5 will drive the sliding circular plate 44 to move along the annular rail 42. The movement of the sliding circular plate 44 will cause the corresponding buffer spring 43 to be compressed or stretched. The buffer spring 43 absorbs the impact force generated by the vibration through its own elastic deformation, and then pushes the sliding circular plate 44 and the positioning mechanism 5 to reset through elastic restoring force, thereby minimizing the impact of vibration on the cable. This device, by setting the cooperation between the convex slider 31 and the guide rail 2, realizes the flexible adjustment of the spacing of the moving components 3, which can adapt to the diverse number and layout changes of cables in different mines and different working areas, without replacing the entire set of devices, thus improving adaptability and application range. With the help of the lead screw 52 The cooperation between the movable block 54 and the clamping arm 55, combined with the V-shaped clamping plate 53 and the anti-slip groove 57, can flexibly adapt to cables of different thicknesses and specifications, achieving stable clamping, avoiding the hard contact of traditional hooks, reducing wear on the cable outer sheath, and extending the cable's service life. The buffer mechanism 4 effectively reduces the rigid impact of vibration on the cable, preventing cable joint breakage and loosening, and fatigue damage to internal conductors, ensuring long-term stable operation of the cable. At the same time, the reasonably adjustable spacing of the movable components 3 ensures that there is an appropriate gap between each cable, preventing the cable from being tightly attached to the well wall, allowing air to circulate smoothly, improving the cable's heat dissipation efficiency, solving the problem of poor heat dissipation under traditional hook fixing methods, and preventing the cable from affecting transmission performance or causing safety hazards due to excessive temperature. The design of the countersunk mounting hole 6, the rounded corners, and the convex disassembly and assembly reserved slot 7 further improves the safety and ease of operation of the device, making it more in line with the actual needs of underground mining. During the application of this device, a bellows cover can be installed on the outside of the screw 52 to assist in shielding and protecting the screw 52 from dust corrosion.

[0033] The scope of protection of this application does not involve improvements to the electronic components of the device or equipment. Therefore, the working principles of each electronic component are not described in detail here. The electronic components in this application are all conventional electronic components used in the prior art. They are all conventional technical means in the prior art, and the application of the prior art is very mature. Therefore, they will not be elaborated here.

Claims

1. An auxiliary positioning device for mine wiring, characterized in that: Includes a base (1), a guide rail (2) is fixedly installed on the front of the base (1), a plurality of movable components (3) are slidably connected inside the guide rail (2), a buffer mechanism (4) is fixedly installed on the front of the movable component (3), and a positioning mechanism (5) is fixedly installed on the front of the buffer mechanism (4). The active component (3) includes several sliders (31), which are slidably connected to the inside of the guide rail (2). A fixed shaft (32) is fixedly installed on the front side of the slider (31), and the buffer mechanism (4) is fixedly installed on the front end of the fixed shaft (32). A limit arm (33) is fixedly installed on the top of the slider (31), and a mounting screw (34) is threadedly connected to the rear end of the limit arm (33).

2. The auxiliary positioning device for mine wiring according to claim 1, characterized in that: The mounting screw (34) is a hand-tightening screw, and the top of the guide rail (2) is provided with equal-spaced limiting holes (35), and the end of the mounting screw (34) is inserted into the limiting hole (35).

3. The auxiliary positioning device for mine wiring according to claim 1, characterized in that: The side of the slider (31) is convex, the internal cavity of the guide rail (2) is also convex, and the outer corners of the base (1), guide rail (2) and limiting arm (33) are all rounded.

4. The auxiliary positioning device for mine wiring according to claim 1, characterized in that: The buffer mechanism (4) includes a fixed frame (41), which is fixedly installed at the front end of the fixed shaft (32). An annular rail (42) is fixedly installed at the front end of the fixed frame (41). Buffer springs (43) are fixedly installed in a ring at equal intervals inside the annular rail (42). A sliding circular plate (44) is fixedly installed on the inner side of the buffer springs (43). The sliding circular plate (44) is slidably connected to the inside of the annular rail (42). The positioning mechanism (5) is fixedly installed on the front side of the sliding circular plate (44).

5. A mine wiring auxiliary positioning device according to claim 4, characterized in that: Mounting holes (6) are provided at the four corners of the base (1). The mounting holes (6) are countersunk holes. The guide rail (2) has convex detachment and assembly reserved slots (7) at both ends.

6. A mine wiring auxiliary positioning device according to claim 5, characterized in that: The positioning mechanism (5) includes an adjusting rail frame (51), which is fixedly installed on the front of the sliding circular plate (44). A lead screw (52) is rotatably connected inside the adjusting rail frame (51). The two ends of the lead screw (52) have opposite thread directions. One end of the adjusting rail frame (51) is provided with an adjusting component (56). Both ends of the lead screw (52) are threadedly connected with movable blocks (54). A clamping arm (55) is fixedly installed on the front of the movable block (54). A clamping plate (53) is fixedly installed on the inner front end of the clamping arm (55). The clamping plate (53) has a V-shaped top view. Anti-slip grooves (57) are evenly spaced on the inner side of the clamping plate (53).

7. A mine wiring auxiliary positioning device according to claim 6, characterized in that: The adjustment assembly (56) includes a side plate (561), which is fixedly installed on one end of the adjustment rail frame (51). An adjustment handle (562) is rotatably connected to the outer side of the side plate (561). An adjustment screw (563) is threadedly connected to the upper end of the adjustment handle (562). The end of the adjustment screw (563) passes through the adjustment handle (562). The outer side of the side plate (561) has locking holes (564) arranged in a ring at equal intervals. The end of the adjustment screw (563) is inserted into the locking hole (564). The adjustment screw (563) is a hand-tightening screw.

Citation Information

Patent Citations

  • A pre-positioning device for ground wiring in a mine signal control system

    CN111404094B