Coal mine separation layer detection equipment
By designing adjustable anchor tubes and tray assemblies, combined with the locking function of locking components, the problem of inaccurate initial value setting caused by the fixed position of the guide tube and tray in the top plate separation instrument was solved. This enabled rapid and accurate initial value setting and equipment stability, improving installation efficiency and monitoring accuracy.
Patent Information
- Application Number
- CN202422703246.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In existing roof delamination meters, the guide tube and tray are an integral structure, making it impossible to adjust their relative positions. This results in inaccurate initial value settings, affecting monitoring accuracy and installation efficiency.
A coal mine delamination detection device was designed, including an anchoring pipe, a tray assembly, and an adjusting assembly. The adjusting assembly is flexibly connected to the anchoring pipe to achieve flexible adjustment and fixation between the tray assembly and the anchoring pipe. A locking device is set to ensure stable position.
It enables quick and accurate setting of initial values, improves the applicability and reliability of the equipment, reduces installation time, ensures that the detection rope is taut, avoids accidental movement, and improves the accuracy of monitoring data.
Smart Images

Figure CN223485040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coal mine delamination monitoring, and specifically to a coal mine delamination detection device. Background Technology
[0002] In existing technologies, roof delamination is the biggest safety hazard in coal mine roadways using bolt support. Roof delamination displacement data needs to be monitored continuously to understand the rationality of the bolt support parameters, the stability of the roof during roadway use, and the development of fractures in the overlying strata. The main purpose is to promptly grasp the roof delamination situation, detect signs of roof instability early, and prevent roof collapse accidents, which is of great significance to coal mine safety production.
[0003] Currently, after installing a roof separation meter, operators typically set an initial value according to regulations to ensure the anchor claws are properly installed, the steel cable is taut, and the starting point for monitoring data is accurate, thus enabling accurate recording of roof separation conditions. However, in existing roof separation meters, the guide tube and tray are an integrated structure, making it impossible to adjust the relative position between the tray and the guide tube, thus hindering the quick and accurate setting of the prescribed initial value. This forces operators to repeatedly attempt and adjust during installation, resulting in low installation efficiency and potentially leading to insufficient steel cable tautness or incomplete anchor claw installation, thereby affecting monitoring accuracy. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a coal mine delamination detection device to solve the technical problem that in the existing roof delamination instrument, the guide tube and the tray are an integral structure, and the relative position between the tray and the guide tube cannot be adjusted, thus making it impossible to quickly and accurately set the specified initial value.
[0005] To achieve the above-mentioned technical objectives, according to one aspect of this utility model: a coal mine delamination detection device is provided, comprising: an anchoring pipe extending along the depth direction of an anchor hole for fixing within the anchor hole; a guide channel for guiding a detection rope through the anchoring pipe; a tray assembly movably fitted onto the anchoring pipe; the tray assembly for abutting against the inner wall of the roadway; a placement space within the tray assembly; and an adjusting component fitted onto the anchoring pipe, the adjusting component being positionally adjustable to adjust the position of the adjusting component relative to the anchoring pipe; the adjusting component being movably disposed within the placement space, the top end of the adjusting component supporting the tray assembly, so that the position of the anchoring pipe relative to the tray assembly is adjusted when the relative position between the adjusting component and the anchoring pipe is adjusted; wherein the adjusting component has an adjusting state for adjusting the relative position between the tray assembly and the anchoring pipe and a fixed state for fixing the relative position between the tray assembly and the anchoring pipe.
[0006] Furthermore, the coal mine delamination detection equipment also includes: a locking component, which has a locking position and an unlocking position; when the adjusting component is in the adjusting state, the locking component is in the locking position, and the locking part of the locking component passes through the tray assembly and is locked to the adjusting component to limit the relative position between the tray assembly and the adjusting component; when the adjusting component is in the fixed state, the locking component is in the unlocking position, and the locking part of the locking component is separated from the adjusting component, and the tray assembly can rotate relative to the adjusting component.
[0007] Furthermore, the adjustment assembly includes: an adjustment member, which is sleeved on the anchoring pipe and is positionally adjustable to the anchoring pipe, and is movably disposed within the placement space; and a locking engagement component, which is mounted on the adjustment member and is used to lock into the locking portion of the locking member; when the locking member is in the locked position, the locking portion of the locking member passes through the tray assembly and locks into the locking engagement component; when the locking member is in the unlocked position, the locking portion of the locking member separates from the locking engagement component, and the locking portion of the locking member avoids the adjustment member.
[0008] Furthermore, the adjusting member has a mounting hole, and the locking engagement component is installed in the mounting hole; the tray assembly has a through hole that communicates with the placement space; when the locking member is in the locked position, the locking part of the locking member passes through the through hole and locks into the locking engagement component located in the mounting hole.
[0009] Furthermore, there are multiple mounting holes, which are spaced apart along the circumferential direction of the adjusting member; there are multiple locking fitting components, with each mounting hole corresponding to one of the multiple locking fitting components; there is one through hole; when the locking member is in the locked position, the locking end of the locking member passes through the through hole and can selectively lock into the locking fitting component in any one of the multiple mounting holes; or, there is one mounting hole and one locking fitting component, and multiple through holes, which are spaced apart along the circumferential direction of the tray assembly, and the locking end of the locking member can selectively pass through any one of the multiple through holes and lock into the locking fitting component.
[0010] Furthermore, the pallet assembly includes a pallet body and a connecting sleeve connected together. The pallet body is located above the connecting sleeve and is used to abut against the inner wall of the tunnel. The pallet body is provided with a first through hole, and the connecting sleeve is provided with a second through hole communicating with the first through hole. Both the first and second through holes extend along the extension direction of the anchor pipe, and the second through hole forms a placement space. A through hole is opened on the connecting sleeve.
[0011] Furthermore, the outer wall of the connecting sleeve is provided with multiple protruding ridges, which are spaced apart on the outer wall surface of the connecting sleeve.
[0012] Furthermore, the outer wall of the anchor tube near the bottom end of the anchor tube is provided with an external thread of a preset length along the extension direction of the anchor tube; the adjusting component is provided with a connecting hole, which extends along the extension direction of the anchor tube and passes through both ends of the adjusting component; the inner wall of the connecting hole is provided with an internal thread that matches the external thread; so as to adjust the relative position between the adjusting component and the anchor tube by the thread engagement of the internal thread and the external thread.
[0013] Furthermore, the locking member includes: a locking rod, which forms a locking portion of the locking member; the locking rod has a locking end, which, when the locking member is in the locked position, passes through the tray assembly and is locked to the adjustment assembly; a handle, which is fixedly connected to the locking rod and is located at the end of the locking rod away from the locking end; for adjusting the position of the locking rod by means of the handle.
[0014] Furthermore, the coal mine delamination detection equipment also includes: an anchor claw, which is positioned above the anchoring pipe and is used to fix the anchor at a pre-set anchoring point within the anchor hole; one end of the detection rope passes through a guide channel and connects to the anchor claw; a delamination detection device, which is located below the end of the anchoring pipe furthest from the anchor claw, with the anchoring pipe mounted on the delamination detection device, and the guide channel communicating with the installation space of the delamination detection device; the end of the detection rope furthest from the anchor claw passes sequentially through the guide channel and the installation space of the delamination detection device and is positioned on the outside of the delamination detection device.
[0015] Beneficial effects:
[0016] Applying the technical solution of this utility model, the coal mine delamination detection equipment provided by this utility model includes an anchoring pipe, a tray assembly, and an adjusting assembly. The tray assembly has a placement space extending along the extension direction of the anchoring pipe. Both the tray assembly and the adjusting assembly are fitted onto the anchoring pipe, and the adjusting assembly is movably disposed within the placement space, and its position is adjustablely connected to the anchoring pipe. Simultaneously, the top of the adjusting assembly supports the tray assembly. Therefore, when adjusting the relative position between the adjusting assembly and the anchoring pipe, the position of the anchoring pipe relative to the tray assembly is adjusted accordingly. The adjusting assembly has an adjusting state for adjusting the relative position between the tray assembly and the anchoring pipe, and a fixed state for fixing the relative position between the tray assembly and the anchoring pipe. Specifically, when it is necessary to adjust the relative position between the tray assembly and the anchoring pipe according to a preset initial value, the adjusting assembly is in the adjusting state, so that the relative position between the tray assembly and the anchoring pipe is adjusted by adjusting the relative position between the adjusting assembly and the anchoring pipe. When the initial value displayed by the coal mine delamination detection equipment is the preset initial value, there is no need to adjust the relative position between the tray assembly and the anchor pipe. At this time, the adjusting component switches from the adjusting state to the fixed state, making it impossible to adjust the relative position between the tray assembly and the anchor pipe by adjusting the relative position between the adjusting component and the anchor pipe. This ensures that the position between the tray assembly and the anchor pipe is relatively fixed. Therefore, by setting an adjusting component and adjusting its position to the anchor pipe, the position of the tray assembly relative to the anchor pipe can be flexibly adjusted. Furthermore, the adjusting component allows for quick and accurate setting of the specified initial value, ensuring the stability and reliability of the equipment under different roadway conditions and enabling the coal mine delamination detection equipment to adapt to different monitoring needs. Simultaneously, the design of the adjusting and fixed states of the adjusting component ensures flexible adjustment when needed and stable locking when required, improving the reliability of the equipment. Precise adjustment reduces the possibility of inaccurate initial value setting due to inaccurate relative position between the tray and the guide pipe, ensuring accurate initial value setting. This not only improves the flexibility of setting initial values but also enhances the applicability of the coal mine delamination detection equipment. Furthermore, when the adjusting component is in a fixed state, the relative position between the tray assembly and the anchor pipe cannot be adjusted to maintain a relatively fixed position, thus preventing accidental movement during monitoring. Also, when the adjusting component is in the adjusting state, operators can quickly adjust to the preset initial value as needed, eliminating the need for repeated attempts and adjustments, thus improving installation efficiency. It also effectively ensures that the detection rope is taut after installation. This coal mine delamination detection equipment is easy and simple to operate, effectively solving the technical problem in existing roof delamination instruments where the guide tube and tray are an integral structure, making it impossible to adjust the relative position between the tray and the guide tube, thus hindering the rapid and accurate setting of the specified initial value. Attached Figure Description
[0017] Figure 1 A schematic diagram of an embodiment of the coal mine delamination detection equipment provided by the present invention is shown;
[0018] Figure 2 A schematic diagram showing the connection of the anchoring pipe, tray assembly, adjusting assembly and locking element in an embodiment of the coal mine delamination detection equipment provided by the present invention is shown.
[0019] Figure 3 A schematic diagram showing the connection of the tray assembly, adjusting assembly, and locking element in an embodiment of the coal mine delamination detection equipment provided by the present invention is shown.
[0020] Figure 4 A schematic diagram showing the connection of the tray assembly and the adjustment assembly in an embodiment of the coal mine delamination detection equipment provided by the present invention is shown.
[0021] Figure 5 A schematic diagram of the tray assembly in an embodiment of the coal mine delamination detection equipment provided by the present invention is shown;
[0022] Figure 6 A schematic diagram of the structure of the adjustment component in an embodiment of the coal mine delamination detection equipment provided by the present invention is shown;
[0023] Figure 7 A schematic diagram of the structure for removing the sealing element is shown in an embodiment of the coal mine delamination detection equipment provided by this utility model;
[0024] Figure 8 Shown Figure 7 A magnified view of a section at point A in the middle;
[0025] Figure 9 A schematic diagram showing the connection of the anchor pipe, the moving part, and the delamination detection device in an embodiment of the coal mine delamination detection equipment provided by the present invention is shown.
[0026] Figure 10 A schematic diagram showing the connection of the delamination detection device, detection rope, and moving part in an embodiment of the coal mine delamination detection equipment provided by this utility model is shown.
[0027] The above figures include the following reference numerals:
[0028] 1. Anchor pipe; 10. Guide channel; 11. Limiting groove; 12. Adjustment hole; 2. Tray assembly; 20. Placement space; 21. Through hole; 22. Tray body; 220. First through hole; 23. Connecting sleeve; 231. Protruding ridge; 24. Insertion port; 3. Adjustment assembly; 31. Adjusting component; 311. Connecting hole; 310. Mounting hole; 32. Locking mating component; 4. Locking component; 41. Locking rod; 42. Hand handle; 5. Anchor claw; 6. Delamination detection device; 61. Housing; 62. Mechanical monitoring assembly; 621. Measuring tape; 622. Rewinding component; 63. Observation window; 7. Detection rope; 8. Limiting component; 9. Moving component; 91. Connecting hole; 100. Fastener; 200. Sealing component; 300. Rope storage component. Detailed Implementation
[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0030] Please see Figures 1 to 10 According to an embodiment of the present invention, the present invention provides a coal mine delamination detection device, comprising: an anchoring pipe 1, a tray assembly 2, and an adjusting assembly 3. The anchoring pipe 1 extends along the depth direction of the anchor hole and is used to fix the anchoring pipe 1 within the anchor hole. The anchoring pipe 1 is provided with a guide channel 10 for guiding the detection rope 7 through. The tray assembly 2 is movably sleeved on the anchoring pipe 1 and is used to abut against the inner wall of the roadway. The tray assembly 2 is provided with a placement space 20. The adjusting assembly 3 is sleeved on the anchoring pipe 1 and is movably connected to the anchoring pipe 1 to adjust the position of the adjusting assembly 3 relative to the anchoring pipe 1. The adjusting assembly 3 is movably disposed within the placement space 20, and the top end of the adjusting assembly 3 is used to support the tray assembly 2 so that when the relative position between the adjusting assembly 3 and the anchoring pipe 1 is adjusted, the position of the anchoring pipe 1 relative to the tray assembly 2 is adjusted. The adjusting assembly 3 has an adjusting state for adjusting the relative position between the tray assembly 2 and the anchoring pipe 1 and a fixed state for fixing the relative position between the adjusting assembly 3 and the anchoring pipe 1.
[0031] As can be seen, the coal mine delamination detection equipment provided by this utility model, by setting up an anchoring pipe 1, a tray assembly 2, and an adjusting assembly 3, includes a placement space 20 within the tray assembly 2, which extends along the extension direction of the anchoring pipe 1. Both the tray assembly 2 and the adjusting assembly 3 are fitted onto the anchoring pipe 1, and the adjusting assembly 3 is movably disposed within the placement space 20, with its position adjustablely connected to the anchoring pipe 1. Simultaneously, the top of the adjusting assembly 3 is used to support the tray assembly 2. Therefore, when adjusting the relative position between the adjusting assembly 3 and the anchoring pipe 1, the position of the anchoring pipe 1 relative to the tray assembly 2 is adjusted accordingly. The adjusting assembly 3 has an adjusting state for adjusting the relative position between the tray assembly 2 and the anchoring pipe 1, and a fixed state for fixing the relative position between the tray assembly 2 and the anchoring pipe 1. Specifically, when the relative position between the tray assembly 2 and the anchor pipe 1 needs to be adjusted according to a preset initial value, the adjusting component 3 is in an adjusting state. Adjusting the relative position between the adjusting component 3 and the anchor pipe 1 adjusts the relative position between the tray assembly 2 and the anchor pipe 1. When the initial value displayed by the coal mine delamination detection equipment is the preset initial value, there is no need to adjust the relative position between the tray assembly 2 and the anchor pipe 1. In this case, the adjusting component 3 switches from the adjusting state to the fixed state, making it impossible to adjust the relative position between the tray assembly 2 and the anchor pipe 1 by adjusting the relative position between the adjusting component 3 and the anchor pipe 1. This ensures that the position between the tray assembly 2 and the anchor pipe 1 is relatively fixed. Therefore, by setting the adjusting component 3 and adjusting its position to the anchor pipe 1 in an adjustable manner, the position of the tray assembly 2 relative to the anchor pipe 1 can be flexibly adjusted. Furthermore, the adjusting component 3 allows for quick and accurate setting of the specified initial value, ensuring the stability and reliability of the equipment under different roadway conditions and enabling the coal mine delamination detection equipment to adapt to different monitoring needs. Meanwhile, the adjustable and fixed states of the adjusting component 3 ensure flexible adjustment when needed and stable locking when required, improving equipment reliability. Precise adjustment reduces the risk of inaccurate initial values due to inaccurate relative positions between the tray and guide tube, ensuring accurate initial value settings. This not only increases the flexibility of initial value setting but also enhances the applicability of the coal mine delamination detection equipment. Furthermore, when the adjusting component 3 is in the fixed state, adjusting its relative position to the anchor tube 1 prevents the tray component 2 from being fixed relative to the anchor tube 1, thus preventing accidental movement during monitoring. When the adjusting component 3 is in the adjustable state, operators can quickly adjust to the preset initial value as needed, eliminating the need for repeated attempts and adjustments, improving installation efficiency. It also effectively ensures that the detection rope 7 is taut after installation.This coal mine delamination detection equipment is easy and simple to operate, and can effectively solve the technical problem in the existing roof delamination instrument where the guide tube and tray are an integral structure, making it impossible to adjust the relative position between the tray and the guide tube, thus making it impossible to quickly and accurately set the specified initial value.
[0032] Furthermore, the bottom end of the tray assembly 2 is provided with an insertion port 24 that communicates with the placement space 20. When assembling the anchor pipe 1, the tray assembly 2, and the adjusting assembly 3, the adjusting assembly 3 is first fitted onto the anchor pipe 1 and then connected to the anchor pipe 1 in an adjustable position. Then, the tray assembly 2 is fitted onto the anchor pipe 1. When the tray assembly 2 is moved toward the adjusting assembly 3 along the extension direction of the anchor pipe 1, the adjusting assembly 3 enters the placement space 20 through the insertion port 24 on the bottom end of the tray assembly 2 until the top of the tray assembly 2 contacts the top of the adjusting assembly 3, thereby allowing the top of the adjusting assembly 3 to support the tray assembly 2, thus completing the assembly.
[0033] Optionally, whether to first install the adjusting component 3 onto the anchor pipe 1 or first install the tray component 2 onto the anchor pipe 1 is optional and can be chosen arbitrarily according to the actual installation situation. When installing the tray component 2 onto the anchor pipe 1 first, as the tray component 2 is moved to the preset position along the extension direction of the anchor pipe 1, the adjusting component 3 is installed onto the anchor pipe 1 from the other end away from the tray component 2, and then the position between it and the anchor pipe 1 is adjustable. Then, by continuing to move the tray component 2, the adjusting component 3 enters the placement space 20 through the insertion port 24 on the bottom end of the tray component 2 until the top of the tray component 2 contacts the top of the adjusting component 3, thereby allowing the top of the adjusting component 3 to support the tray component 2, thus completing the assembly.
[0034] In this embodiment, if Figures 1 to 3As shown, the coal mine delamination detection equipment also includes: a locking component 4, which has a locked position and an unlocked position; when the adjusting component 3 is in the adjusting state, and the locking component 4 is in the locked position, the locking part of the locking component 4 passes through the tray assembly 2 and is locked to the adjusting component 3 to limit the relative position between the tray assembly 2 and the adjusting component 3; when the adjusting component 3 is in the fixed state, and the locking component 4 is in the unlocked position, the locking part of the locking component 4 is separated from the adjusting component 3, and the tray assembly 2 can rotate relative to the adjusting component 3. With this structural arrangement, by setting the locking component 4, which has a locked position and an unlocked position, it is possible to ensure that the relative position between the tray assembly 2 and the adjusting component 3 is fixed when the locking component 4 is in the locked position, so that the tray assembly 2 and the adjusting component 3 form a whole. Therefore, by adjusting the relative position between the adjusting component 3 and the anchor pipe 1, the relative position between the tray assembly 2 and the anchor pipe 1 can be adjusted accordingly, thereby effectively adjusting the initial value. Furthermore, when the locking element 4 is in the unlocked position, the tray assembly 2 is movable relative to the adjusting component 3, thus preventing the adjustment component 3 within the placement space 20 from adjusting the relative position between the adjusting component 3 and the anchor pipe 1, and consequently preventing any corresponding adjustment of the relative position between the tray assembly 2 and the anchor pipe 1, thereby fixing the adjusting component 3 in a fixed state. Therefore, the locking function of the locking element 4 prevents accidental movement between the tray assembly 2 and the adjusting component 3 during use, effectively preventing safety hazards caused by misoperation and ensuring equipment reliability. Additionally, it allows for quick and accurate setting of specified initial values, ensuring the stability and reliability of the equipment under different roadway conditions. Moreover, the design of the locking element 4 makes locking and unlocking operations simple and quick, reducing operation time and improving work efficiency.
[0035] Optionally, when it is necessary to adjust the relative position between the tray assembly 2 and the anchor pipe 1 according to the set initial value, the tray assembly 2 and the adjusting assembly 3 are first connected together by the locking member 4 to form a whole. Then, the operator adjusts the relative position between the adjusting assembly 3 and the anchor pipe 1 by operating the tray assembly 2, and adjusts the relative position between the tray assembly 2 and the anchor pipe 1 accordingly, so that the initial value reaches the preset initial value. After the adjustment is completed, the locking part of the locking member 4 is separated from the adjusting assembly 3, so that the locking part of the locking member 4 near the adjusting assembly 3 avoids the adjusting assembly 3, thereby making the tray assembly 2 and the adjusting assembly 3 movable, so that the relative position between the adjusting assembly 3 and the anchor pipe 1 cannot be adjusted, and thus the adjusting assembly 3 and the anchor pipe 1 are relatively fixedly connected (making the adjusting assembly 3 in a fixed state). Thus, the relative position between the tray assembly 2 and the adjusting assembly 3 is fixed accordingly.
[0036] Optionally, when the adjustment is complete, the locking part of the locking member 4 is located inside the side wall of the tray assembly 2 at one end near the adjusting component 3, or the locking member 4 can be pulled out and placed in a designated position.
[0037] Specifically, such as Figure 6 As shown, the adjusting assembly 3 includes an adjusting member 31 and a locking engagement component 32. The adjusting member 31 is sleeved on the anchoring pipe 1, and the adjusting member 31 is movably connected to the anchoring pipe 1. The adjusting member 31 is movably disposed within the placement space 20. The locking engagement component 32 is installed on the adjusting member 31 and is used to lock into the locking part of the locking member 4. When the locking member 4 is in the locked position, the locking part of the locking member 4 passes through the tray assembly 2 and locks into the locking engagement component 32. When the locking member 4 is in the unlocked position, the locking part of the locking member 4 separates from the locking engagement component 32, and the locking part of the locking member 4 avoids the adjusting member 31. With this structural arrangement, when the locking member 4 is in the locked position, the locking part of the locking member 4 passes through the tray assembly 2 and locks into the locking engagement component 32, ensuring that the relative position between the adjusting member 31 and the tray assembly 2 is fixed. By adjusting the relative position between the adjusting component 31 and the anchoring pipe 1, the relative position between the tray assembly 2 and the anchoring pipe 1 can be precisely adjusted, thereby effectively adjusting the initial value. This precise adjustment capability ensures the accuracy and reliability of the equipment under different roadway conditions and reduces measurement errors. Simultaneously, the locking engagement component 32 ensures a secure connection between the locking component 4 and the adjusting assembly 3. The effective design of the locking engagement component 32 makes locking and unlocking operations simple and quick, reducing operation time and improving work efficiency.
[0038] The top of the adjusting member 31 has been formed into the top of the adjusting assembly 3.
[0039] Furthermore, the adjusting member 31 has a mounting hole 310, and the locking engagement component 32 is installed in the mounting hole 310; the tray assembly 2 has a through hole 21 communicating with the placement space 20; when the locking member 4 is in the locked position, the locking part of the locking member 4 passes through the through hole 21 and locks with the locking engagement component 32 located in the mounting hole 310. With this structural arrangement, the mounting hole 310 on the adjusting member 31 provides an installation position for the locking engagement component 32, ensuring the accurate positioning of the locking engagement component 32. The through hole 21 on the tray assembly 2 provides a passage path for the locking part of the locking member 4, ensuring that the locking part of the locking member 4 can accurately pass through the tray assembly 2 and lock with the locking engagement component 32. By providing the mounting hole 310 and the through hole 21, the installation and removal of the locking member 4 becomes more convenient, reducing installation time and improving installation efficiency. Meanwhile, the mounting hole 310 on the adjusting component 31 and the through hole 21 on the tray assembly 2, as well as the design of the locking fitting component 32, not only is the connection between the locking component 4 and the adjusting component 3 secure, but also the locking and unlocking operations are simple and quick, reducing operation time and improving work efficiency.
[0040] In the first embodiment of the present invention, the locking member 4 is connected to the adjusting component 3 through the tray assembly 2. The first embodiment features multiple mounting holes 310 spaced apart along the circumferential direction of the adjusting component 31; multiple locking engagement parts 32 corresponding one-to-one with each mounting hole 310; and one through hole 21. When the locking member 4 is in the locked position, the locking end of the locking member 4 passes through the through hole 21 and can selectively engage with the locking engagement part in any one of the mounting holes 310. This structural arrangement, with multiple mounting holes 310 spaced apart along the circumferential direction of the adjusting component 31, facilitates quick alignment of the through hole 21 with any one of the mounting holes 310, allowing the locking member 4 to quickly engage with the locking engagement part 32. This reduces alignment time and difficulty, as well as locking operation time, thus improving installation efficiency. At the same time, the locking end of the locking member 4 can pass through the through hole 21 and selectively lock into the locking engagement member 32 in any one of the multiple mounting holes 310, providing multiple locking positions and increasing the flexibility and adaptability of the equipment.
[0041] In the second embodiment of this utility model, the locking member 4 connects to the adjusting component 3 via the tray assembly 2. The mounting hole 310 and the locking engagement component 32 are both one, while there are multiple through holes 21 spaced apart along the circumferential direction of the tray assembly 2. The locking end of the locking member 4 can selectively pass through any one of the through holes 21 to lock into the locking engagement component. With this structural arrangement, multiple through holes 21 are spaced apart along the circumferential direction of the tray assembly 2. The locking end of the locking member 4 can selectively pass through any one of the through holes 21 to lock into the locking engagement component, thereby enabling the locking member 4 to quickly lock into the locking engagement component 32, reducing alignment time and difficulty, and locking operation time, thus improving installation efficiency. Furthermore, the fact that the locking end of the locking member 4 can pass through any one of the through holes 21 to lock into the locking engagement component 32 provides multiple locking positions, increasing the flexibility of the equipment.
[0042] Optionally, for ease of processing and aesthetic purposes, the through hole 21 is set to one, and the mounting hole 310 and the locking engagement component 32 are both one.
[0043] Specifically, such as Figure 5 As shown, the pallet assembly 2 includes a pallet body 22 and a connecting sleeve 23 connected to each other. The pallet body 22 is located above the connecting sleeve 23 and is used to abut against the inner wall of the tunnel. The pallet body 22 is provided with a first through hole 220, and the connecting sleeve 23 is provided with a second through hole communicating with the first through hole 220. Both the first through hole 220 and the second through hole extend along the extension direction of the anchor pipe 1. The second through hole forms a placement space 20. A through hole 21 is opened on the connecting sleeve 23.
[0044] The extension direction of the through hole 21 is perpendicular to the extension direction of the anchor pipe 1. The extension direction of the mounting hole 310 is perpendicular to the extension direction of the anchor pipe 1.
[0045] Furthermore, the bottom end of the connecting sleeve 23 is provided with an insertion port 24.
[0046] Furthermore, the outer wall of the connecting sleeve 23 is provided with multiple protruding ridges 231, which are spaced apart on the outer wall surface of the connecting sleeve 23. This structural arrangement increases the friction between the connecting sleeve 23 and the operator's hand, making the operator's grip on the connecting sleeve 23 more secure and less prone to slippage. The protruding ridges 231 effectively prevent the connecting sleeve 23 from accidentally moving due to hand slippage during adjustment, ensuring the accuracy of the adjustment. The design of the protruding ridges 231 makes the surface of the connecting sleeve 23 rougher, making it easier for the operator to grip the connecting sleeve 23 and reducing hand fatigue. It also allows the operator to grip the connecting sleeve 23 more stably for precise adjustments, ensuring that the relative position between the adjusting component 3 and the anchoring pipe 1 reaches the expected set value. In addition, the protruding ridges 231 can evenly distribute the pressure applied by the operator across multiple contact points, reducing local stress concentration and improving the durability of the equipment.
[0047] Specifically, the outer wall of the anchoring pipe 1 near its bottom end is provided with an external thread of a preset length along the extension direction of the anchoring pipe 1; the adjusting member 31 is provided with a connecting hole 311, which extends along the extension direction of the anchoring pipe 1 and passes through both ends of the adjusting member 31; the inner wall of the connecting hole 311 is provided with an internal thread adapted to the external thread; so as to adjust the relative position between the adjusting member 31 and the anchoring pipe 1 by the threaded engagement of the internal and external threads. With this structural setting, the relative position between the adjusting member 31 and the anchoring pipe 1 can be precisely adjusted by the threaded engagement of the internal and external threads. The fine structure of the threads makes the adjustment process more precise, ensuring that the relative position between the tray assembly 2 and the anchoring pipe 1 reaches the expected set value. This improves the accuracy and reliability of the equipment. The threaded engagement ensures that the connection between the adjusting member 31 and the anchoring pipe 1 is firm, preventing loosening or displacement caused by external forces, and improving the stability of the equipment. The threaded connection has good self-locking performance, and can maintain a stable connection even in long-term use or in a vibrating environment.
[0048] Furthermore, the anchoring pipe 1 is provided with a limiting groove 11, which extends along the circumferential direction of the anchoring pipe 1 to form an annular structure. A rubber sleeve is installed inside the limiting groove 11. At the same time, the limiting groove 11 is located above the end of the external thread near the top of the anchoring pipe 1.
[0049] Furthermore, the anchoring pipe 1 is provided with a limiting member 8 for limiting the adjustment assembly 3 and / or the tray assembly 2. The limiting member 8 protrudes from the outer wall of the anchoring pipe 1. The limiting member 8 is located below the end of the external thread near the bottom end of the anchoring pipe 1.
[0050] In this embodiment, as Figure 3As shown, the locking member 4 includes a locking rod 41 and a handheld part 42. The locking rod 41 forms the locking part of the locking member 4; the locking rod 41 has a locking end, and when the locking member 4 is in the locked position, the locking end of the locking rod 41 passes through the tray assembly 2 and is locked to the adjustment assembly 3; the handheld part 42 is fixedly connected to the locking rod 41, and the handheld part 42 is located at the end of the locking rod 41 away from the locking end; the position of the locking rod 41 can be adjusted by the handheld part 42. With this structural arrangement, the handheld part 42 is fixedly connected to the locking rod 41 and located at the end of the locking rod 41 away from the locking end. The operator can easily adjust the position of the locking rod 41 by the handheld part 42 without directly contacting the locking rod 41, making the operation more convenient and faster. The handheld part 42 provides a larger grip area, making the operation more stable, reducing misoperation caused by hand slippage, and ensuring the safety of operation.
[0051] Optionally, the locking component 4 is an adjusting bolt, and the locking mating component 32 is an adjusting nut.
[0052] In this embodiment, as Figure 1 and Figure 7 As shown, the coal mine delamination detection equipment also includes: an anchor claw 5 and a delamination detection device 6. The anchor claw 5 is positioned above the anchoring pipe 1 and is used to fix it to a preset anchoring point within the anchor hole. One end of the detection rope 7 passes through the guide channel 10 and connects to the anchor claw 5. The delamination detection device 6 is located below the end of the anchoring pipe 1 furthest from the anchor claw 5. The anchoring pipe 1 is installed on the delamination detection device 6, and the guide channel 10 communicates with the installation space of the delamination detection device 6. The end of the detection rope 7 furthest from the anchor claw 5 passes through the guide channel 10 and the installation space of the delamination detection device 6, and is positioned on the outside of the delamination detection device 6. With this structural arrangement, by setting the anchor claw 5 and fixing it to the preset anchoring point, subsequent delamination monitoring is facilitated. At the same time, the connection of one end of the detection rope 7 to the anchor claw 5 and the passage of the other end through the guide channel 10 and the installation space of the delamination detection device 6 ensures the accuracy of the detection rope 7's path and reduces monitoring errors caused by obstructed paths. In addition, by setting up the delamination detection device 6, the displacement of the detection rope 7 can be monitored in real time, and the delamination of the top plate can be accurately recorded, thus improving the accuracy of the monitoring data.
[0053] Optionally, there are at least two anchor claws 5, which are spaced apart along the depth of the anchor hole to fix the two anchor claws 5 to different preset anchoring points. There are at least two detection ropes 7, and multiple detection ropes 7 and multiple anchor claws 5 are set in a one-to-one correspondence.
[0054] Specifically, such as Figure 1 and Figure 7As shown, the coal mine delamination detection equipment also includes a rope storage unit 300, which is located outside the delamination detection device 6. The rope storage unit 300 is used to store the detection rope 7 located outside the delamination detection device 6. Here, "used to store the detection rope 7 located outside the delamination detection device 6" refers to reserving extra detection rope 7.
[0055] Optionally, the rope storage unit 300 is a reel.
[0056] In this embodiment, as Figure 1 , Figure 7 , Figure 9 and Figure 10 As shown, the delamination detection device 6 includes: a housing 61 and a mechanical monitoring component 62. The housing 61 has a mounting cavity for the delamination detection device 6. The mechanical monitoring component 62 is mounted on the housing 61, and at least a portion of the mechanical monitoring component 62 is located within the mounting space of the delamination detection device 6. The mechanical monitoring component 62 is used to monitor the displacement of the detection rope 7. The mechanical monitoring component 62 has a measuring tape 621, and when the mechanical monitoring component 62 detects movement of the detection rope 7, the starting end of the measuring tape 621 extends outward toward the outside of the housing 61.
[0057] Specifically, such as Figures 8 to 10 As shown, the coal mine delamination detection equipment also includes: a movable component 9 and a fastener 100. The movable component 9 is movably disposed within the guide channel 10 along its extension direction. At least a portion of the mechanical monitoring component 62 is connected to the movable component 9. One end of the detection rope 7 away from the anchor claw 5 passes sequentially through the guide channel 10, the movable component 9, and the mounting cavity of the delamination detection device 6, and is disposed on the outside of the delamination detection device 6. A connecting hole 91 is provided on one side of the movable component 9. The fastener 100 is disposed within the movable component 9 through the connecting hole 91. The movable component 9 is fixedly connected to the detection rope 7 by the fastener 100, so that when the detection rope 7 moves, the movable component 9 moves along the extension direction of the guide channel 10. With this structural arrangement, by setting the movable component 9, at least a portion of the mechanical monitoring component 62 can be moved by the movable component 9 when the detection rope 7 moves, so that the starting end of the measuring tape 621 extends outward toward the outer side of the housing 61 to facilitate the operator to check the displacement.
[0058] Furthermore, such as Figures 8 to 10 As shown, the delamination detection device 6 also includes a take-up member 622, which is disposed in the installation space of the delamination detection device 6; a measuring tape 621 is sleeved on the take-up member 622, and the take-up member 622 drives the measuring tape 621 to move, thereby realizing the movement of the starting end of the measuring tape 621.
[0059] Meanwhile, one end of the take-up member 622 is connected to the moving member 9, so that the movement of the moving member 9 causes the take-up member 622 to undergo torsional deformation, thereby causing the starting end of the measuring tape 621 to extend outward toward the outer side of the housing 61. The take-up member 622 forms at least a portion of the mechanical monitoring assembly 62.
[0060] Optionally, the retractor 622 is a coil spring.
[0061] Optionally, the number of moving parts 9 is the same as the number of detection ropes 7.
[0062] Optionally, the detection rope 7 is a steel rope.
[0063] Specifically, such as Figures 8 to 10 As shown, an adjustment hole 12 is provided on the outer wall of the anchor pipe 1. The adjustment hole 12 is correspondingly provided with the connecting hole 91, and the adjustment hole 12 is connected to the guide channel 10. The fastening end of the fastener 100 is sequentially installed in the moving part 9 through the adjustment hole 12 and the connecting hole 91. The coal mine delamination detection equipment also includes a sealing component 200, which is installed in the adjustment hole 12 to seal the adjustment hole 12. With this structural arrangement, the adjustment hole 12 on the outer wall of the anchor pipe 1 facilitates the installation of the fastener 100 onto the moving part 9, improving operational efficiency. By providing the sealing component 200, the corrosion and wear of the equipment's interior by external impurities are reduced, extending the equipment's service life. Furthermore, it effectively reduces maintenance costs caused by external impurities entering the guide channel 10.
[0064] Furthermore, when the fastener 100 is installed inside the movable part 9, and the movable part 9 is fixedly connected to the detection rope 7 by the fastener 100, the fastener 100 is located inside the guide channel 10.
[0065] Optionally, during the assembly stage of the coal mine delamination detection equipment, the fastener 100 is first movably inserted into the movable part 9 through the adjustment hole 12, with at least a portion of the fastener 100 located on the outer wall of the anchor pipe 1, thereby temporarily positioning the movable part 9 through the fastener 100. When the anchor claw 5 is installed into the anchor hole and the detection rope 7 is tightened, the fastener 100 is screwed into the movable part 9, so that the detection rope 7 is pressed against the inner wall of the movable part 9 through the fastening end of the fastener 100, thereby fixing the detection rope 7 and the movable part 9 relatively and fixedly connected. At this time, the fastener 100 is located in the guide channel 10.
[0066] In this embodiment, the delamination detection device 6 further includes a digital display component, which is disposed inside the housing 61 and connected to the mechanical monitoring component 62. The digital display component is used to display the displacement of the detection rope 7 monitored by the mechanical monitoring component 62. The housing 61 is provided with an observation window 63, which is disposed opposite to the display part of the digital display component. The operator can observe the displacement of the detection rope 7 displayed on the display part of the digital display component through the observation window 63.
[0067] Optionally, the process of adjusting the initial values of the coal mine delamination detection equipment is as follows:
[0068] Step 1: After assembling the coal mine delamination detection equipment and fixing the two anchor claws 5 to their corresponding anchoring points, gently pull the corresponding detection rope 7 after each anchor claw 5 is fixed to its anchoring point to confirm that the anchor claw 5 is anchored. Then, insert the anchoring pipe 1 into the anchor hole, and then place the tray assembly 2 against the inner wall of the roadway, ensuring it is flush with the inner wall. Next, tighten the two detection ropes 7 and secure them to their corresponding sliders using two fasteners 100.
[0069] Step 2: The locking member 4 passes through the through hole 21 and locks into the locking engagement member 32, thereby making the tray assembly 2 and the adjusting assembly 3 a whole. Then, by rotating the tray assembly 2, the adjusting member 31 of the adjusting assembly 3 moves upward along the extension direction of the anchor tube 1, thereby causing the anchor tube 1 to move downward relative to the tray assembly 2, and thus causing the moving member 9 to move upward relative to the anchor tube 1. This causes the winding member 622 to twist and deform, while further tightening the detection rope 7, so that the detection rope 7 is in a taut state. This causes the starting end of the measuring tape 621 to extend outward toward the outer side of the housing 61.
[0070] Step 3: When the staff observes through the measuring tape 621 or the display of the digital display component that the initial value of the coal mine delamination detection equipment has reached the preset initial value, the locking rod 41 of the locking member 4 is separated from the locking engagement part 32, and the end of the locking rod 41 close to the adjusting member 31 is moved to avoid the adjusting member 31, so that the adjusting member 31 cannot be moved by the tray assembly 2, so that the position between the anchor pipe 1 and the tray assembly 2 is relatively fixed (i.e. the adjusting component 3 is in a fixed state), so that the initial value adjustment is completed.
[0071] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0072] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.
[0073] The serial numbers of the above embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.
[0074] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0075] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A coal mine delamination detection device, characterized in that, include: An anchor tube (1) extends along the depth direction of the anchor hole and is used to fix it in the anchor hole; the anchor tube (1) is provided with a guide channel (10) for guiding the detection rope (7) through; A pallet assembly (2) is movably fitted onto the anchor pipe (1); the pallet assembly (2) is used to abut against the inner wall of the tunnel; the pallet assembly (2) has a placement space (20) inside; An adjusting component (3) is sleeved on the anchoring tube (1). The adjusting component (3) is positionally adjustable to the anchoring tube (1) to adjust the position of the adjusting component (3) relative to the anchoring tube (1). The adjusting component (3) is movably disposed within the placement space (20). The top end of the adjusting component (3) is used to support the tray assembly (2) so that the position of the anchoring tube (1) relative to the tray assembly (2) is adjusted when the relative position between the adjusting component (3) and the anchoring tube (1) is adjusted. The adjusting component (3) has an adjusting state for adjusting the relative position between the tray assembly (2) and the anchor pipe (1) and a fixing state for fixing the relative position between the tray assembly (2) and the anchor pipe (1).
2. The coal mine delamination detection equipment according to claim 1, characterized in that, The coal mine delamination detection equipment further includes: a locking member (4), which has a locking position and an unlocking position; when the adjusting component (3) is in the adjusting state, when the locking member (4) is in the locking position, the locking part of the locking member (4) passes through the tray assembly (2) and locks with the adjusting component (3) to limit the relative position between the tray assembly (2) and the adjusting component (3); when the adjusting component (3) is in the fixed state, when the locking member (4) is in the unlocking position, the locking part of the locking member (4) is separated from the adjusting component (3), and the tray assembly (2) is rotatable relative to the adjusting component (3).
3. The coal mine delamination detection equipment according to claim 2, characterized in that, The adjustment component (3) includes: Adjusting element (31), the adjusting element (31) is sleeved on the anchoring pipe (1), the adjusting element (31) is movably connected to the anchoring pipe (1), and the adjusting element (31) is movably set in the placement space (20); A locking engagement component (32) is mounted on the adjusting member (31) for locking engagement with the locking portion of the locking member (4); when the locking member (4) is in the locked position, the locking portion of the locking member (4) passes through the tray assembly (2) and locks into the locking engagement component (32); when the locking member (4) is in the unlocked position, the locking portion of the locking member (4) separates from the locking engagement component (32), and the locking portion of the locking member (4) avoids the adjusting member (31).
4. The coal mine delamination detection equipment according to claim 3, characterized in that, The adjusting member (31) has a mounting hole (310), and the locking engagement member (32) is installed in the mounting hole (310); the tray assembly (2) has a through hole (21) communicating with the placement space (20); when the locking member (4) is in the locking position, the locking part of the locking member (4) passes through the through hole (21) and locks into the locking engagement member (32) located in the mounting hole (310).
5. The coal mine delamination detection equipment according to claim 4, characterized in that, There are multiple mounting holes (310), which are spaced apart along the circumferential direction of the adjusting member (31); there are multiple locking engagement parts (32), and each of the mounting holes (310) corresponds to one of the locking engagement parts (32); there is one through hole (21); when the locking member (4) is in the locked position, the locking end of the locking member (4) passes through the through hole (21) and can selectively lock into the locking engagement part in any one of the mounting holes (310); or, There is one mounting hole (310) and one locking engagement component (32), and there are multiple through holes (21). The multiple through holes (21) are spaced apart along the circumferential direction of the tray assembly (2). The locking end of the locking component (4) can selectively pass through any one of the multiple through holes (21) and lock into the locking engagement component.
6. The coal mine delamination detection equipment according to claim 4, characterized in that, The pallet assembly (2) includes a pallet body (22) and a connecting sleeve (23) connected to each other. The pallet body (22) is located above the connecting sleeve (23) and is used to abut against the inner wall of the tunnel. The pallet body (22) is provided with a first through hole (220), and the connecting sleeve (23) is provided with a second through hole communicating with the first through hole (220). Both the first through hole (220) and the second through hole extend along the extension direction of the anchor pipe (1). The second through hole forms the placement space (20). The through hole (21) is opened on the connecting sleeve (23).
7. The coal mine delamination detection equipment according to claim 6, characterized in that, The outer wall of the connecting sleeve (23) is provided with a plurality of protruding ridges (231), and the plurality of protruding ridges (231) are spaced apart on the outer wall surface of the connecting sleeve (23).
8. The coal mine delamination detection equipment according to claim 3, characterized in that, The anchor tube (1) has an external thread of a preset length on the outer wall near the bottom end of the anchor tube (1) along the extension direction of the anchor tube (1); the adjusting member (31) has a connecting hole (311) inside, the connecting hole (311) extends along the extension direction of the anchor tube (1) and passes through both ends of the adjusting member (31); the inner wall of the connecting hole (311) has an internal thread that matches the external thread; so as to adjust the relative position between the adjusting member (31) and the anchor tube (1) by the threaded engagement of the internal thread and the external thread.
9. The coal mine delamination detection equipment according to claim 2, characterized in that, The locking element (4) includes: A locking rod (41) is provided to form a locking portion of the locking member (4); the locking rod (41) has a locking end, which, when the locking member (4) is in the locking position, passes through the tray assembly (2) and is locked to the adjusting assembly (3). Handle (42), the handle (42) is fixedly connected to the locking rod (41), and the handle (42) is located at the end of the locking rod (41) away from the locking end; The position of the locking lever (41) can be adjusted by means of the hand-held part (42).
10. The coal mine delamination detection equipment according to claim 1, characterized in that, The coal mine delamination detection equipment also includes: Anchor claw (5), the anchor claw (5) is disposed above the anchoring pipe (1), the anchor claw (5) is used to fix a preset anchoring point in the anchor hole; one end of the detection rope (7) passes through the guide channel (10) and is connected to the anchor claw (5); A delamination detection device (6) is located below the end of the anchoring pipe (1) away from the anchor claw (5). The anchoring pipe (1) is installed on the delamination detection device (6). The guide channel (10) is connected to the installation space of the delamination detection device (6). The detection rope (7) is located at the end away from the anchor claw (5) and passes through the guide channel (10) and the installation space of the delamination detection device (6) in sequence, and is located on the outside of the delamination detection device (6).