An adhesive tape protection device
By designing a conveyor belt protection device that includes components such as chutes, support frames, and support beams, the problems of inconvenient disassembly and assembly of the tail protection components of conveyor belts in mines and the messy wiring have been solved. This has enabled rapid movement and cable storage, improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENHUA GUONENG ENERGY GRP
- Filing Date
- 2026-03-12
- Publication Date
- 2026-06-23
AI Technical Summary
The conveyor belt emergency stop protection, pull rope protection, and deviation protection components installed at the tail of the tunneling machine in the underground mining face have problems such as inconvenient disassembly and assembly, and messy and complicated wiring.
A tape protection device was designed, including a chute, a support frame, a support beam, a first bracket, a deviation detection component, a second bracket, a cable storage component, a first control cable, a second control cable, and a control box. The device moves by sliding along the chute, simultaneously storing the cable and preventing the wiring from becoming tangled.
It enables rapid movement of the tape protection device and automatic cable storage, reducing the workload of disassembly and assembly, avoiding wiring chaos and troubleshooting difficulties, and improving the compliance rate of installation standards.
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Figure CN122254263A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of coal mine production equipment, and particularly relates to a belt protection device. Background Art
[0002] In the tunneling work in the coal mine, as the tunneling work progresses, the roadheader needs to move forward. While the roadheader moves, the tail of the belt conveyor will extend and advance along with the tunneling face. According to the relevant safety code requirements, anti-slip, coal accumulation prevention, deviation prevention, anti-tearing, pull wire emergency stop, interlocking, smoke alarm, and over-temperature automatic sprinkler devices must be installed on the main transport belt conveyor in the mine. Among them, according to the safety regulations, the deviation protection component supporting the belt conveyor needs to be installed at 10 - 15 meters from the head and tail of the belt conveyor. When the belt runs off track, the deviation protection component needs to give an early warning in time and stop the belt operation. Due to the connectivity of the belt transportation, the deviation protection component needs to continuously move its position, resulting in chaotic wiring of the belt conveyor.
[0003] In the prior art, the emergency stop protection, pull wire protection, and deviation protection components installed at the tail of the tunneling face in the mine are respectively installed on the belt cross beam. During the production process, as the tunneling roadway advances forward, the length of the belt conveyor will continuously increase. The three independent structures of the emergency stop protection, pull wire protection, and deviation protection components at the tail are all independently installed on the longitudinal beam of the belt conveyor. Underground workers need to repeatedly disassemble and install them, and the extra cables are coiled up and hung on the belt conveyor rack. The chaotic wiring affects passage and wiring inspection. Each time it moves, the deviation protection component needs to be adjusted adaptively, which is time-consuming and laborious, and often fails to meet the installation standards.
[0004] Therefore, developing a belt protection device to solve the technical defects of inconvenient disassembly and assembly and chaotic and complex wiring of the belt emergency stop protection, pull wire protection, and deviation protection components installed at the tail of the tunneling face in the mine has become an urgent problem to be solved by those skilled in the art. Summary of the Invention
[0005] Based on this, in view of the technical defects of inconvenient disassembly and assembly and chaotic and complex wiring of the emergency stop protection, pull wire protection, and deviation protection components installed at the tail of the tunneling face in the mine in the prior art, it is necessary to provide a belt protection device.
[0006] This application provides a belt protection device, which includes: a chute, a support frame, a support beam, a first bracket, a deviation detection component, a second bracket, a wire storage component, a first control cable, a second control cable, and a control box; The two ends of the support frame are connected to the frame of the conveyor belt through the slide groove, and the slide groove slides along the conveyor belt; there are two support frames, and two adjacent support frames are arranged in parallel; the support beam is installed on the top of the support frame and connects the two support frames. The first bracket is installed on the side of the support frame and is used to install the deviation detection component, which is electrically connected to the control box; the second bracket is installed on the support beam and is used to install the cable storage component; the third bracket is installed on the side of the support frame and is used to install the control box. The first control cable is electrically connected to the control box, and the second control cable is electrically connected to both the belt conveyor and the control box. The first and second control cables are housed in the cable storage assembly.
[0007] In one embodiment, the first bracket is provided with a first mounting hole and an adjustment groove. The first mounting hole is a hole-shaped structure provided in the first bracket, and the adjustment groove is an arc-shaped groove structure provided in the first bracket.
[0008] In one embodiment, the belt misalignment detection component includes a belt misalignment switch and a belt misalignment detection roller, wherein the belt misalignment detection roller is electrically connected to the belt misalignment switch and is used to detect whether the belt surface of the conveyor belt is misaligned.
[0009] In one embodiment, the wire storage assembly includes: a wire storage wheel support shaft, a wire storage roller, and a wire storage wheel; the second bracket has an opening for the wire storage wheel support shaft to pass through, and the wire storage wheel support shaft is rotatable within the opening; the two wire storage wheels are respectively inserted into both ends of the wire storage roller, and the wire storage wheel support shaft and the second bracket support the wire storage wheel and the wire storage roller.
[0010] In one embodiment, the cable storage assembly further includes a cable insertion plate, which is mounted on the cable storage wheel and has cable insertion holes, wherein the first control cable and the second control cable are respectively connected to the cable insertion holes.
[0011] In one embodiment, the first control cable is provided with a first connector, and the first control cable is connected to the plug hole through the first connector; the second control cable is provided with a second connector, and the second control cable is connected to the plug hole through the second connector.
[0012] In one embodiment, the first connector includes: a first connector housing, a first connector insulating post, a first connector plug, a first connector terminal, a first connector wiring cavity, and a first connector wiring hole. The outer wall of the first connector insulating post contacts the inner wall of the first connector housing, the inner wall of the first connector insulating post is connected to the first connector plug and the first connector terminal, the first connector terminal is disposed at the top of the first connector housing for connecting an external cable, the first connector wiring cavity is disposed inside the first connector housing, and the first connector wiring hole is disposed at the bottom of the first connector housing.
[0013] In one embodiment, the second connector includes: a second connector housing, a second connector insulating post, a second connector terminal post, a second connector wiring cavity, and a second connector wiring hole. The outer wall of the second connector insulating post contacts the inner wall of the second connector housing, and the inner wall of the second connector insulating post is connected to the second connector insulating post and the second connector socket. The second connector socket is located at the top of the second connector housing for inserting the first connector plug. The second connector terminal post is located outside the second connector housing for connecting an external cable. The second connector wiring cavity is located inside the second connector housing, and the second connector wiring hole is located at the bottom of the second connector housing.
[0014] In one embodiment, the groove is inverted U-shaped.
[0015] In one embodiment, the tape protection device further includes a support column disposed on the side of the support frame for mounting the third bracket.
[0016] In summary, this application provides a conveyor belt protection device, comprising: a chute, a support frame, a support beam, a first bracket, a belt misalignment detection component, a second bracket, a cable storage component, a first control cable, a second control cable, and a control box; the two ends of the support frame are connected to the conveyor belt frame via the chute, and the chute slides along the conveyor belt frame; the first bracket is installed on the side of the support frame for installing the belt misalignment detection component, which is electrically connected to the control box; the second bracket is installed on the support beam for installing the cable storage component. In the technical solution provided by this application, the conveyor belt protection device moves by sliding the chute, and moves synchronously during conveyor belt transportation. Simultaneously, the first and second control cables are stored by the cable storage component, avoiding the problem of tangled wiring; this solves the technical defects of existing conveyor belt emergency stop protection, rope protection, and belt misalignment protection components installed at the tail of the mining face, which are inconvenient to install and remove and have complex and tangled wiring. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0018] Figure 1 A schematic diagram of a tape protection device installed on a tape conveyor, provided in the embodiments of this application; Figure 2 A schematic diagram of the structure of a tape protection device provided in the embodiments of this application; Figure 3 In the technical solution provided in the embodiments of this application, a tape protection device is installed on one of the partial enlarged side views of a tape conveyor; Figure 4 In the technical solution provided in the embodiments of this application, a tape protection device is installed on another partially enlarged side view of the tape conveyor; Figure 5 A schematic diagram of the structure of the first connector in a tape protection device provided in this application embodiment; Figure 6 A cross-sectional view of the first connector in a tape protection device provided in an embodiment of this application; Figure 7 A schematic diagram of the structure of the second connector in a tape protection device provided in this application embodiment; Figure 8 A cross-sectional view of the second connector in a tape protection device provided in an embodiment of this application; The components include: 1. Belt conveyor frame; 2. Belt conveyor belt surface; 3. Belt conveyor idler roller; 4. Belt conveyor idler roller bracket; 5. Slide chute; 6. Support frame; 7. Support beam; 8. Support column; 9. First bracket; 9-1 first mounting hole; 9-2 adjustment groove; 10. Deviation switch; 11. Deviation detection roller; 12. Second bracket; 13. Wire storage wheel support shaft; 14. Wire storage wheel; 15. Wire storage roller; 16. First connector; 16-1 first connector housing; 16-2 first connector insulating column; and 17. First connector plug. 6-3, First connector terminal 16-4, First connector wiring cavity 16-5, First connector wiring hole 16-6, Second connector 17, Second connector housing 17-1, Second connector insulating post 17-2, Second connector socket 17-3, Second connector terminal 17-4, Second connector wiring cavity 17-5, Second connector wiring hole 17-6, Third bracket 18, Control box 19, Power strip 20, Socket hole 20-1, First control cable 21 and Second control cable 22. Detailed Implementation
[0019] This application provides a conveyor belt protection device to address the technical defects in the prior art, where the conveyor belt emergency stop protection, rope protection, and deviation protection components installed at the tail of the tunneling machine in underground mining faces are inconvenient to disassemble and assemble, and have messy and complex wiring.
[0020] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0021] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "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 based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0022] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0023] In this application, unless otherwise expressly 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 or an electrical connection; 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 expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0024] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0025] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0026] The present application provides a tape protection device, the main body of which is installed on the frame beam of the tape conveyor. Based on this, in order to more clearly explain the tape protection device provided in this application, the tape conveyor will be briefly described below.
[0027] Please see Figures 1 to 4 The conveyor frame 1 is set on both sides of the conveyor belt surface 2. The conveyor frame 1 is made of ordinary round steel and is installed on both sides of the conveyor belt surface 2. The conveyor frame 1 is connected to the conveyor roller bracket 4 and is used to support the conveyor roller bracket 4.
[0028] Specifically, the conveyor belt surface 2 is a commercially available general-purpose conveyor belt, which serves as the transport carrier for materials under the support of the conveyor belt idlers 3. The conveyor belt idlers 3 are ordinary commercially available conveyor belt idlers, arranged in groups of three, including one flat idler and two inclined idlers, which are connected by chain links to form a trough structure, and their main function is to support the conveyor belt surface 2.
[0029] The conveyor belt idler bracket 4 is made of ordinary round steel bent into shape. One section is welded to the conveyor belt idler 3, and the other section is hung on the conveyor belt frame 1 through an arc structure, so that the conveyor belt idler 3 is suspended and fixed on the conveyor belt frame 1, thereby supporting the conveyor belt surface 2.
[0030] This application provides a tape protection device, including: a chute 5, a support frame 6, a support beam 7, a first bracket 9, a belt misalignment detection component, a second bracket 12, a cable storage component, a first control cable 21, a second control cable 22, and a control box 19; the two ends of the support frame 6 are connected to the tape conveyor frame through the chute 5, and the chute 5 slides along the tape conveyor; there are two support frames 6, and adjacent support frames 6 are arranged in parallel; the support beam 7 is installed on the top of the support frame 6 and connects the two support frames 6; the first bracket 9 is installed on the side of the support frame 6 and is used to install the belt misalignment detection component, which is electrically connected to the control box 19; the second bracket 12 is installed on the support beam 7 and is used to install the cable storage component; the third bracket 18 is installed on the side of the support frame 6 and is used to install the control box 19; the first control cable 21 is electrically connected to the control box 19, and the second control cable 22 is electrically connected to the tape conveyor and the control box 19 respectively; the first control cable 21 and the second control cable 22 are stored in the cable storage component. The conveyor belt protection device provided in this application solves the technical defects of the conveyor belt emergency stop protection, pull rope protection and deviation protection components installed at the tail of the mining face in the prior art, which are inconvenient to disassemble and install and have messy and complicated wiring.
[0031] In the technical solution provided in this application embodiment, the support frame 6 and the support beam 7 provide support for the installation of other structures of the conveyor belt protection device. Both ends of the support frame 6 are connected to the conveyor belt frame 1 via sliding grooves 5. When the conveyor belt surface 2 moves forward in the tunneling direction, the sliding grooves 5 slide on the conveyor belt frame 1, further driving the support frame 6 to slide. The support beam 7 connecting the tops of the two support frames 6 also slides accordingly, thereby moving the entire conveyor belt protection device. Based on this, as the conveyor belt surface 2 moves forward in the tunneling direction, the entire conveyor belt protection device will move accordingly, eliminating the need to readjust the position of the conveyor belt protection device after a period of tunneling, thus reducing the workload of the workers.
[0032] Specifically, the first bracket 9 installed on the side of the support frame 6 is equipped with a belt misalignment detection component. The belt misalignment detection component is used to detect whether the belt surface 2 of the conveyor belt is misaligned. When misalignment occurs, the belt misalignment detection component sends a signal to the control box 19, and the control box 19 can promptly stop the conveyor belt device through the second control cable 22.
[0033] The second mounting bracket is installed on the support beam 7. The cable storage assembly installed on the second bracket 12 can store the first cable and the second cable. By winding the first cable and the second cable around the cable storage assembly, the defects of messy and complicated cable lines and difficulty in troubleshooting faults can be solved.
[0034] In practical applications, the control box 19 can be internally equipped with emergency stop protection components, pull rope protection components, etc., according to actual needs. To better cope with the harsh working environment underground in mines, the control box 19 is an explosion-proof control box. The first control cable 21 and the second control cable 22 are multi-core flame-retardant cables for coal mines.
[0035] When the conveyor belt is not moving the conveyor belt surface 2, the conveyor belt protection device provided in this embodiment is in a relatively fixed position. After receiving the signal detection data, the signal box maintains a stationary command, and neither the first control cable 21 nor the second control cable 22 moves and is wound around the cable storage assembly. When the conveyor belt surface 2 moves, the second control cable 22 is pulled out and suspended from the support frame 6, and then the conveyor belt protection device is manually pushed to move. At this time, the chute 5 slides on the conveyor belt frame 1 until it reaches the preset suitable position. During the sliding process, no structural components need to be disassembled, effectively reducing the burden on the workers.
[0036] To further optimize the technical solution and effectively ensure the installation stability of the misalignment detection component via the first bracket 9 and the support frame 6, while also facilitating the disassembly of the first bracket 9 and the misalignment detection component for maintenance, the tape protection device provided in this application embodiment includes a first mounting hole and an adjustment groove in the first bracket 9. The first mounting hole is a hole-like structure in the first bracket 9, and the adjustment groove is an arc-shaped groove structure in the first bracket 9. The arc-shaped groove structure of the adjustment groove facilitates the installation and position adjustment of the misalignment detection component. The adjustment groove and the first mounting hole cooperate to fix the misalignment detection component to the first bracket 9.
[0037] To ensure accurate detection of belt misalignment on the conveyor belt surface 2 by the belt misalignment detection component, and to meet the practical requirement of a simple structure for the detection component, this application provides a belt protection device in which the belt misalignment detection component includes: a belt misalignment switch 10 and a belt misalignment detection roller 11. The belt misalignment detection roller 11 is electrically connected to the belt misalignment switch 10 and is used to detect whether the conveyor belt surface 2 is misaligned. In practical application, the belt misalignment switch 10 is fixed to the first bracket 9 with screws, and the belt misalignment detection roller 11 detects the belt misalignment on the conveyor belt surface 2 and transmits the detection result to the belt misalignment switch 10.
[0038] More specifically, the misalignment detection roller 11 has a built-in automatic reset spring and a normally open contact. When the belt surface 2 of the conveyor belt deviates from its designated path, it will squeeze the misalignment detection roller 11. After the misalignment detection roller 11 rotates, it will further trigger the normally open electrical contact inside the misalignment switch 10 to close and issue an alarm signal.
[0039] To further optimize the technical solution, the wire storage assembly provided in this application includes: a wire storage wheel support shaft 13, a wire storage roller 15, and a wire storage wheel 14. A second bracket 12 has an opening through which the wire storage wheel support shaft 13 passes, allowing the wire storage wheel support shaft 13 to rotate within the opening. Two wire storage wheels 14 are respectively inserted into both ends of the wire storage roller 15. The wire storage wheel support shaft 13 and the second bracket 12 support the wire storage wheels 14 and the wire storage roller 15. The two wire storage wheels 14 can respectively store the first cable and the second cable, effectively avoiding the problem of tangled cable lines. The wire storage wheel support shaft 13 and the second bracket 12 support the wire storage wheels 14 and the wire storage roller 15, ensuring the stability of the wire storage assembly structure during the storage and release of the first and second cables.
[0040] To further optimize the technical solution and facilitate the insertion and removal of the first and second cables, the wire storage assembly provided in this application embodiment further includes a plug plate 20. The plug plate 20 is mounted on the wire storage wheel 14 and has a plug hole 20-1. The first control cable 21 and the second control cable 22 are respectively connected to the plug hole 20-1. The plug plate 20 can also provide some support for the first control cable 21 and the second control cable 22, further ensuring the connection stability between the wire storage assembly and the first control cable 21 and the second control cable 22.
[0041] Please refer to this section for further information. Figures 5 to 8 In the tape protection device provided in this application embodiment, the first control cable 21 is provided with a first connector 16, and the first control cable 21 is connected to the plug hole 20-1 through the first connector 16; the second control cable 22 is provided with a second connector 17, and the second control cable 22 is connected to the plug hole 20-1 through the second connector 17. The first connector 16 and the second connector 17 respectively provided for the first cable and the second cable further facilitate the quick insertion and removal of the first cable and the second cable.
[0042] To further optimize the technical solution, in the technical solution provided in this application embodiment, the first connector 16 includes: a first connector housing 16-1, a first connector insulating post 16-2, a first connector plug 16-3, a first connector terminal post 16-4, a first connector wiring cavity 16-5, and a first connector wiring hole 16-6. The outer wall of the first connector insulating post 16-2 contacts the inner wall of the first connector housing 16-1. The inner wall of the first connector insulating post 16-2 is connected to the first connector plug 16-3 and the first connector terminal post 16-4. The first connector terminal post 16-4 is disposed at the top of the first connector housing 16-1 for connecting an external cable. The first connector wiring cavity 16-5 is disposed inside the first connector housing 16-1. The first connector wiring hole 16-6 is disposed at the bottom of the first connector housing 16-1.
[0043] The first connector housing 16-1 is the outermost insulating structure of the first connector 16, providing insulation and protection for the other structures of the first connector 16. In practical applications, considering the special requirements of harsh environments such as mines, the first connector housing 16-1 also needs to have explosion-proof functionality. The first connector insulating post 16-2 is a cylindrical structure made of insulating material. Its outer side connects to the first connector housing 16-1, and its inner side connects to the first connector plug 16-3 and the first connector terminal 16-4. The inner side of the first connector insulating post 16-2 is a conductive structure, achieving the technical effect of external insulation and internal conductivity. The first connector plug 16-3 and the first connector terminal 16-4 are conductive structures, which can be copper conductive structures in practical applications. The first connector plug 16-3 is the part that extends out of the first connector insulating post 16-2, and its main function is to connect to the second cable. The external cable enters the interior of the first connector insulating post 16-2 through the first connector wiring cavity 16-5 and the first connector wiring hole 16-6 and connects to the first connector terminal 16-4.
[0044] To further optimize the technical solution, in the technical solution provided in this application embodiment, the second connector 17 includes: a second connector housing 17-1, a second connector insulating post 17-2, a second connector terminal post 17-4, a second connector wiring cavity 17-5, and a second connector wiring hole 17-6. The outer wall of the second connector insulating post 17-2 contacts the inner wall of the second connector housing 17-1. The inner wall of the second connector insulating post 17-2 is connected to the second connector 17 plug insulating post and the second connector socket 17-3. The second connector socket 17-3 is located at the top of the second connector housing 17-1 for inserting the first connector plug 16-3. The second connector terminal post 17-4 is located outside the second connector housing 17-1 for connecting an external cable. The second connector wiring cavity 17-5 is located inside the second connector housing 17-1. The second connector wiring hole 17-6 is located at the bottom of the second connector housing 17-1.
[0045] Similarly, the outermost insulating structure of the second connector 17-1 is the outermost insulating structure of the second connector 17, providing insulation and protection for the other structures of the second connector 17. In practical applications, given the special requirements of harsh environments such as mines, the outer casing 17-1 of the second connector also needs to have explosion-proof functionality. The insulating post 17-2 of the second connector is a cylindrical structure made of insulating material. Its outer side connects to the outer casing 17-1 of the second connector, and its inner side connects to the second connector socket 17-3 and the second connector terminal 17-4. The inner side of the insulating post 17-2 of the second connector is a conductive structure, achieving the technical effect of external insulation and internal conductivity. The first connector plug 16-3 and the second cable are connected by inserting the first connector plug 16-3 into the second connector socket 17-3; the external cable enters the interior of the insulating post 17-2 of the second connector through the wiring cavity 17-5 of the second connector and the wiring hole 17-6 of the second connector and connects to the second connector terminal 17-4.
[0046] To further optimize the technical solution, in the tape protection device provided in this application embodiment, the chute 5 is inverted U-shaped. The inverted U-shaped chute 5 is fastened to the tape conveyor frame 1. Specifically, each end of the support frame 6 is connected to a chute 5. After the inverted U-shaped chute 5 is fastened to the tape conveyor frame 1, the support frame 6 is connected to the tape conveyor frame 1. In practical applications, the support frame 6 can be a "U"-shaped structure without a bottom edge, formed by welding square steel. Correspondingly, the support beam 7 connecting the tops of the two support frames 6 is made of square steel, cut to balance the support effect and ease of installation, and is fixed to the top of the support frame 6 by welding to connect the two support frames 6.
[0047] To further optimize the technical solution, the tape protection device provided in this application embodiment also includes a support column 8, which is disposed on the side of the support frame 6 and used to install the third bracket 18. The support column 8 can increase the strength of the support rod and fix the third bracket 18, which facilitates the disassembly, installation and daily maintenance of the control box 19.
[0048] From the above technical solutions, it can be concluded that the tape protection device provided in this application embodiment has the following advantages: (1) It solves the problem of repeated disassembly and installation of the belt emergency stop lock and the belt deviation switch at the tail of the belt conveyor when extending the installation of the belt at the tunneling face, which is a lot of work and realizes rapid relocation of the machine.
[0049] (2) It solves the problem of time-consuming and laborious adjustment of the anti-deviation component when moving the tape each time, and avoids the frequent occurrence of substandard installation.
[0050] (3) It solved the problem of excess cables hanging on the tape machine frame, causing line chaos and affecting traffic and line fault diagnosis.
[0051] (4) In application, the control box can also be connected to other terminal components such as conveyor belt start / stop controller, voice telephone, and voice alarm.
[0052] In summary, this application provides a conveyor belt protection device, comprising: a chute, a support frame, a support beam, a first bracket, a belt misalignment detection component, a second bracket, a cable storage component, a first control cable, a second control cable, and a control box; the two ends of the support frame are connected to the conveyor belt frame via the chute, and the chute slides along the conveyor belt frame; the first bracket is installed on the side of the support frame for installing the belt misalignment detection component, which is electrically connected to the control box; the second bracket is installed on the support beam for installing the cable storage component. In the technical solution provided by this application, the conveyor belt protection device moves by sliding the chute, and moves synchronously during conveyor belt transportation. Simultaneously, the first and second control cables are stored by the cable storage component, avoiding the problem of tangled wiring; this solves the technical defects of existing conveyor belt emergency stop protection, rope protection, and belt misalignment protection components installed at the tail of the mining face, which are inconvenient to install and remove and have complex and tangled wiring.
[0053] The technical features of the embodiments described above can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered within the scope of this specification. Furthermore, other implementation methods can be derived from the above embodiments, allowing for structural and logical substitutions and changes without departing from the scope of this disclosure.
[0054] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A tape protection device, characterized in that, The tape protection device includes: a chute, a support frame, a support beam, a first bracket, a deviation detection component, a second bracket, a cable storage component, a first control cable, a second control cable, a third bracket, and a control box; The two ends of the support frame are connected to the frame of the conveyor belt through the slide groove, and the slide groove slides along the conveyor belt; there are two support frames, and two adjacent support frames are arranged in parallel; the support beam is installed on the top of the support frame and connects the two support frames. The first bracket is installed on the side of the support frame and is used to install the deviation detection component, which is electrically connected to the control box; the second bracket is installed on the support beam and is used to install the cable storage component; the third bracket is installed on the side of the support frame and is used to install the control box. The first control cable is electrically connected to the control box, and the second control cable is electrically connected to both the belt conveyor and the control box. The first and second control cables are housed in the cable storage assembly.
2. The tape protection device according to claim 1, characterized in that, The first bracket is provided with a first mounting hole and an adjustment groove. The first mounting hole is a hole-shaped structure provided in the first bracket, and the adjustment groove is an arc-shaped groove structure provided in the first bracket.
3. The tape protection device according to claim 2, characterized in that, The belt misalignment detection component includes a belt misalignment switch and a belt misalignment detection roller. The belt misalignment detection roller is electrically connected to the belt misalignment switch and is used to detect whether the belt surface of the conveyor belt is misaligned.
4. The tape protection device according to claim 1, characterized in that, The wire storage assembly includes: a wire storage wheel support shaft, a wire storage roller, and a wire storage wheel. The second bracket has an opening for the wire storage wheel support shaft to pass through, and the wire storage wheel support shaft is rotatable within the opening. The two wire storage wheels are respectively inserted into both ends of the wire storage roller, and the wire storage wheel support shaft and the second bracket support the wire storage wheel and the wire storage roller.
5. The tape protection device according to claim 4, characterized in that, The cable storage assembly further includes a cable insertion plate, which is mounted on the cable storage wheel. The cable insertion plate has cable insertion holes, and the first control cable and the second control cable are respectively connected to the cable insertion holes.
6. The tape protection device according to claim 5, characterized in that, The first control cable is provided with a first connector, and the first control cable is connected to the plug hole through the first connector; the second control cable is provided with a second connector, and the second control cable is connected to the plug hole through the second connector.
7. The tape protection device according to claim 6, characterized in that, The first connector includes: a first connector housing, a first connector insulating post, a first connector plug, a first connector terminal, a first connector wiring cavity, and a first connector wiring hole. The outer wall of the first connector insulating post contacts the inner wall of the first connector housing. The inner wall of the first connector insulating post is connected to the first connector plug and the first connector terminal. The first connector terminal is located at the top of the first connector housing for connecting an external cable. The first connector wiring cavity is located inside the first connector housing. The first connector wiring hole is located at the bottom of the first connector housing.
8. The tape protection device according to claim 7, characterized in that, The second connector includes: a second connector housing, a second connector insulating post, a second connector terminal post, a second connector wiring cavity, and a second connector wiring hole. The outer wall of the second connector insulating post contacts the inner wall of the second connector housing, and the inner wall of the second connector insulating post is connected to the second connector insulating post and the second connector socket. The second connector socket is located at the top of the second connector housing for inserting the first connector plug. The second connector terminal post is located on the outside of the second connector housing for connecting an external cable. The second connector wiring cavity is located inside the second connector housing, and the second connector wiring hole is located at the bottom of the second connector housing.
9. The tape protection device according to claim 1, characterized in that, The groove is inverted U-shaped.
10. The tape protection device according to claim 1, characterized in that, The tape protection device further includes a support column, which is disposed on the side of the support frame and is used to install the third bracket.